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authorJames Morris <jmorris@namei.org>2009-12-09 19:01:03 +1100
committerJames Morris <jmorris@namei.org>2009-12-09 19:01:03 +1100
commit1ad1f10cd915744bbe52b19423653b38287d827d (patch)
treeae072aace36b45a55d80b8cbf1b6d92523a88ea0 /arch/arm/mach-omap2
parent08e3daff217059c84c360cc71212686e0a7995af (diff)
parent2b876f95d03e226394b5d360c86127cbefaf614b (diff)
Merge branch 'master' into next
Diffstat (limited to 'arch/arm/mach-omap2')
-rw-r--r--arch/arm/mach-omap2/Kconfig28
-rw-r--r--arch/arm/mach-omap2/Makefile24
-rw-r--r--arch/arm/mach-omap2/board-2430sdp.c14
-rw-r--r--arch/arm/mach-omap2/board-3430sdp.c43
-rwxr-xr-xarch/arm/mach-omap2/board-3630sdp.c101
-rw-r--r--arch/arm/mach-omap2/board-4430sdp.c23
-rw-r--r--arch/arm/mach-omap2/board-am3517evm.c86
-rw-r--r--arch/arm/mach-omap2/board-apollon.c16
-rw-r--r--arch/arm/mach-omap2/board-cm-t35.c507
-rw-r--r--arch/arm/mach-omap2/board-generic.c10
-rw-r--r--arch/arm/mach-omap2/board-h4.c20
-rw-r--r--arch/arm/mach-omap2/board-igep0020.c251
-rw-r--r--arch/arm/mach-omap2/board-ldp.c14
-rw-r--r--arch/arm/mach-omap2/board-n8x0.c16
-rw-r--r--arch/arm/mach-omap2/board-omap3beagle.c39
-rw-r--r--arch/arm/mach-omap2/board-omap3evm.c189
-rw-r--r--arch/arm/mach-omap2/board-omap3pandora.c35
-rw-r--r--arch/arm/mach-omap2/board-overo.c47
-rw-r--r--arch/arm/mach-omap2/board-rx51-peripherals.c179
-rw-r--r--arch/arm/mach-omap2/board-rx51-sdram.c221
-rw-r--r--arch/arm/mach-omap2/board-rx51.c23
-rw-r--r--arch/arm/mach-omap2/board-zoom-debugboard.c72
-rwxr-xr-xarch/arm/mach-omap2/board-zoom-peripherals.c267
-rw-r--r--arch/arm/mach-omap2/board-zoom2.c240
-rw-r--r--arch/arm/mach-omap2/board-zoom3.c59
-rw-r--r--arch/arm/mach-omap2/clock.c10
-rw-r--r--arch/arm/mach-omap2/clock.h2
-rw-r--r--arch/arm/mach-omap2/clock24xx.c8
-rw-r--r--arch/arm/mach-omap2/clock34xx.c16
-rw-r--r--arch/arm/mach-omap2/clock34xx.h2
-rw-r--r--arch/arm/mach-omap2/clockdomain.c6
-rw-r--r--arch/arm/mach-omap2/clockdomains.h2
-rw-r--r--arch/arm/mach-omap2/cm.h6
-rw-r--r--arch/arm/mach-omap2/control.c385
-rw-r--r--arch/arm/mach-omap2/cpuidle34xx.c318
-rw-r--r--arch/arm/mach-omap2/devices.c56
-rw-r--r--arch/arm/mach-omap2/emu.c66
-rw-r--r--arch/arm/mach-omap2/gpmc-onenand.c6
-rw-r--r--arch/arm/mach-omap2/gpmc-smc91x.c6
-rw-r--r--arch/arm/mach-omap2/gpmc.c102
-rw-r--r--arch/arm/mach-omap2/id.c165
-rw-r--r--arch/arm/mach-omap2/include/mach/board-zoom.h5
-rw-r--r--arch/arm/mach-omap2/include/mach/clkdev.h5
-rw-r--r--arch/arm/mach-omap2/include/mach/debug-macro.S59
-rw-r--r--arch/arm/mach-omap2/include/mach/entry-macro.S124
-rw-r--r--arch/arm/mach-omap2/include/mach/gpio.h5
-rw-r--r--arch/arm/mach-omap2/include/mach/hardware.h5
-rw-r--r--arch/arm/mach-omap2/include/mach/io.h5
-rw-r--r--arch/arm/mach-omap2/include/mach/irqs.h5
-rw-r--r--arch/arm/mach-omap2/include/mach/memory.h5
-rw-r--r--arch/arm/mach-omap2/include/mach/smp.h5
-rw-r--r--arch/arm/mach-omap2/include/mach/system.h5
-rw-r--r--arch/arm/mach-omap2/include/mach/timex.h5
-rw-r--r--arch/arm/mach-omap2/include/mach/uncompress.h5
-rw-r--r--arch/arm/mach-omap2/include/mach/vmalloc.h20
-rw-r--r--arch/arm/mach-omap2/io.c38
-rw-r--r--arch/arm/mach-omap2/iommu2.c2
-rw-r--r--arch/arm/mach-omap2/irq.c78
-rw-r--r--arch/arm/mach-omap2/mailbox.c142
-rw-r--r--arch/arm/mach-omap2/mcbsp.c8
-rw-r--r--arch/arm/mach-omap2/mmc-twl4030.c23
-rw-r--r--arch/arm/mach-omap2/mux.c19
-rw-r--r--arch/arm/mach-omap2/omap-smp.c29
-rw-r--r--arch/arm/mach-omap2/omap3-iommu.c64
-rw-r--r--arch/arm/mach-omap2/omap_hwmod.c28
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_2420.h6
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_2430.h6
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_34xx.h6
-rw-r--r--arch/arm/mach-omap2/pm-debug.c40
-rw-r--r--arch/arm/mach-omap2/pm.h16
-rw-r--r--arch/arm/mach-omap2/pm24xx.c16
-rw-r--r--arch/arm/mach-omap2/pm34xx.c419
-rw-r--r--arch/arm/mach-omap2/powerdomain.c6
-rw-r--r--arch/arm/mach-omap2/powerdomains.h2
-rw-r--r--arch/arm/mach-omap2/powerdomains24xx.h2
-rw-r--r--arch/arm/mach-omap2/powerdomains34xx.h10
-rw-r--r--arch/arm/mach-omap2/prcm.c411
-rw-r--r--arch/arm/mach-omap2/prm-regbits-34xx.h2
-rw-r--r--arch/arm/mach-omap2/prm.h6
-rw-r--r--arch/arm/mach-omap2/sdram-hynix-h8mbx00u0mer-0em.h51
-rw-r--r--arch/arm/mach-omap2/sdram-micron-mt46h32m32lf-6.h2
-rw-r--r--arch/arm/mach-omap2/sdram-qimonda-hyb18m512160af-6.h2
-rw-r--r--arch/arm/mach-omap2/sdrc.c35
-rw-r--r--arch/arm/mach-omap2/sdrc.h11
-rw-r--r--arch/arm/mach-omap2/sdrc2xxx.c8
-rw-r--r--arch/arm/mach-omap2/serial.c30
-rw-r--r--arch/arm/mach-omap2/sleep24xx.S2
-rw-r--r--arch/arm/mach-omap2/sleep34xx.S220
-rw-r--r--arch/arm/mach-omap2/sram242x.S4
-rw-r--r--arch/arm/mach-omap2/sram243x.S4
-rw-r--r--arch/arm/mach-omap2/timer-gp.c7
-rw-r--r--arch/arm/mach-omap2/usb-ehci.c192
-rw-r--r--arch/arm/mach-omap2/usb-musb.c4
-rw-r--r--arch/arm/mach-omap2/usb-tusb6010.c4
94 files changed, 5168 insertions, 725 deletions
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index aad194f61a3..7309aab305a 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -65,6 +65,10 @@ config MACH_OMAP3EVM
bool "OMAP 3530 EVM board"
depends on ARCH_OMAP3 && ARCH_OMAP34XX
+config MACH_OMAP3517EVM
+ bool "OMAP3517/ AM3517 EVM board"
+ depends on ARCH_OMAP3 && ARCH_OMAP34XX
+
config MACH_OMAP3_PANDORA
bool "OMAP3 Pandora"
depends on ARCH_OMAP3 && ARCH_OMAP34XX
@@ -97,6 +101,30 @@ config MACH_OMAP_ZOOM2
bool "OMAP3 Zoom2 board"
depends on ARCH_OMAP3 && ARCH_OMAP34XX
+config MACH_OMAP_ZOOM3
+ bool "OMAP3630 Zoom3 board"
+ depends on ARCH_OMAP3 && ARCH_OMAP34XX
+
+config MACH_CM_T35
+ bool "CompuLab CM-T35 module"
+ depends on ARCH_OMAP3 && ARCH_OMAP34XX
+
+config MACH_IGEP0020
+ bool "IGEP0020"
+ depends on ARCH_OMAP3 && ARCH_OMAP34XX
+
+config MACH_OMAP_3630SDP
+ bool "OMAP3630 SDP board"
+ depends on ARCH_OMAP3 && ARCH_OMAP34XX
+
config MACH_OMAP_4430SDP
bool "OMAP 4430 SDP board"
depends on ARCH_OMAP4
+
+config OMAP3_EMU
+ bool "OMAP3 debugging peripherals"
+ depends on ARCH_OMAP3
+ select OC_ETM
+ help
+ Say Y here to enable debugging hardware of omap3
+
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index 8cb16777661..32548a4510c 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -31,7 +31,7 @@ obj-$(CONFIG_ARCH_OMAP2) += sdrc2xxx.o
ifeq ($(CONFIG_PM),y)
obj-$(CONFIG_ARCH_OMAP2) += pm24xx.o
obj-$(CONFIG_ARCH_OMAP24XX) += sleep24xx.o
-obj-$(CONFIG_ARCH_OMAP3) += pm34xx.o sleep34xx.o
+obj-$(CONFIG_ARCH_OMAP3) += pm34xx.o sleep34xx.o cpuidle34xx.o
obj-$(CONFIG_PM_DEBUG) += pm-debug.o
endif
@@ -44,6 +44,12 @@ obj-$(CONFIG_ARCH_OMAP4) += cm4xxx.o
obj-$(CONFIG_ARCH_OMAP2) += clock24xx.o
obj-$(CONFIG_ARCH_OMAP3) += clock34xx.o
+# EMU peripherals
+obj-$(CONFIG_OMAP3_EMU) += emu.o
+
+obj-$(CONFIG_OMAP_MBOX_FWK) += mailbox_mach.o
+mailbox_mach-objs := mailbox.o
+
iommu-y += iommu2.o
iommu-$(CONFIG_ARCH_OMAP3) += omap3-iommu.o
@@ -69,17 +75,33 @@ obj-$(CONFIG_MACH_OMAP_3430SDP) += board-3430sdp.o \
mmc-twl4030.o
obj-$(CONFIG_MACH_NOKIA_N8X0) += board-n8x0.o
obj-$(CONFIG_MACH_NOKIA_RX51) += board-rx51.o \
+ board-rx51-sdram.o \
board-rx51-peripherals.o \
mmc-twl4030.o
obj-$(CONFIG_MACH_OMAP_ZOOM2) += board-zoom2.o \
+ board-zoom-peripherals.o \
+ mmc-twl4030.o \
+ board-zoom-debugboard.o
+obj-$(CONFIG_MACH_OMAP_ZOOM3) += board-zoom3.o \
+ board-zoom-peripherals.o \
mmc-twl4030.o \
board-zoom-debugboard.o
+obj-$(CONFIG_MACH_OMAP_3630SDP) += board-3630sdp.o \
+ board-zoom-peripherals.o \
+ mmc-twl4030.o
+obj-$(CONFIG_MACH_CM_T35) += board-cm-t35.o \
+ mmc-twl4030.o
+obj-$(CONFIG_MACH_IGEP0020) += board-igep0020.o \
+ mmc-twl4030.o
obj-$(CONFIG_MACH_OMAP_4430SDP) += board-4430sdp.o
+obj-$(CONFIG_MACH_OMAP3517EVM) += board-am3517evm.o
+
# Platform specific device init code
obj-y += usb-musb.o
obj-$(CONFIG_MACH_OMAP2_TUSB6010) += usb-tusb6010.o
+obj-y += usb-ehci.o
onenand-$(CONFIG_MTD_ONENAND_OMAP2) := gpmc-onenand.o
obj-y += $(onenand-m) $(onenand-y)
diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c
index 42217b32f83..db9374bc528 100644
--- a/arch/arm/mach-omap2/board-2430sdp.c
+++ b/arch/arm/mach-omap2/board-2430sdp.c
@@ -31,12 +31,12 @@
#include <asm/mach/flash.h>
#include <mach/gpio.h>
-#include <mach/mux.h>
-#include <mach/board.h>
-#include <mach/common.h>
-#include <mach/gpmc.h>
-#include <mach/usb.h>
-#include <mach/gpmc-smc91x.h>
+#include <plat/mux.h>
+#include <plat/board.h>
+#include <plat/common.h>
+#include <plat/gpmc.h>
+#include <plat/usb.h>
+#include <plat/gpmc-smc91x.h>
#include "mmc-twl4030.h"
@@ -221,7 +221,7 @@ static void __init omap_2430sdp_map_io(void)
MACHINE_START(OMAP_2430SDP, "OMAP2430 sdp2430 board")
/* Maintainer: Syed Khasim - Texas Instruments Inc */
.phys_io = 0x48000000,
- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
+ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = omap_2430sdp_map_io,
.init_irq = omap_2430sdp_init_irq,
diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c
index 0acb5560229..491364e44c7 100644
--- a/arch/arm/mach-omap2/board-3430sdp.c
+++ b/arch/arm/mach-omap2/board-3430sdp.c
@@ -30,16 +30,16 @@
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
-#include <mach/mcspi.h>
-#include <mach/mux.h>
-#include <mach/board.h>
-#include <mach/usb.h>
-#include <mach/common.h>
-#include <mach/dma.h>
-#include <mach/gpmc.h>
+#include <plat/mcspi.h>
+#include <plat/mux.h>
+#include <plat/board.h>
+#include <plat/usb.h>
+#include <plat/common.h>
+#include <plat/dma.h>
+#include <plat/gpmc.h>
-#include <mach/control.h>
-#include <mach/gpmc-smc91x.h>
+#include <plat/control.h>
+#include <plat/gpmc-smc91x.h>
#include "sdram-qimonda-hyb18m512160af-6.h"
#include "mmc-twl4030.h"
@@ -410,6 +410,15 @@ static struct regulator_init_data sdp3430_vpll2 = {
.consumer_supplies = &sdp3430_vdvi_supply,
};
+static struct twl4030_codec_audio_data sdp3430_audio = {
+ .audio_mclk = 26000000,
+};
+
+static struct twl4030_codec_data sdp3430_codec = {
+ .audio_mclk = 26000000,
+ .audio = &sdp3430_audio,
+};
+
static struct twl4030_platform_data sdp3430_twldata = {
.irq_base = TWL4030_IRQ_BASE,
.irq_end = TWL4030_IRQ_END,
@@ -420,6 +429,7 @@ static struct twl4030_platform_data sdp3430_twldata = {
.madc = &sdp3430_madc_data,
.keypad = &sdp3430_kp_data,
.usb = &sdp3430_usb_data,
+ .codec = &sdp3430_codec,
.vaux1 = &sdp3430_vaux1,
.vaux2 = &sdp3430_vaux2,
@@ -484,6 +494,18 @@ static void enable_board_wakeup_source(void)
omap_cfg_reg(AF26_34XX_SYS_NIRQ); /* T2 interrupt line (keypad) */
}
+static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
+
+ .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
+ .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY,
+ .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
+
+ .phy_reset = true,
+ .reset_gpio_port[0] = 57,
+ .reset_gpio_port[1] = 61,
+ .reset_gpio_port[2] = -EINVAL
+};
+
static void __init omap_3430sdp_init(void)
{
omap3430_i2c_init();
@@ -500,6 +522,7 @@ static void __init omap_3430sdp_init(void)
usb_musb_init();
board_smc91x_init();
enable_board_wakeup_source();
+ usb_ehci_init(&ehci_pdata);
}
static void __init omap_3430sdp_map_io(void)
@@ -511,7 +534,7 @@ static void __init omap_3430sdp_map_io(void)
MACHINE_START(OMAP_3430SDP, "OMAP3430 3430SDP board")
/* Maintainer: Syed Khasim - Texas Instruments Inc */
.phys_io = 0x48000000,
- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
+ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = omap_3430sdp_map_io,
.init_irq = omap_3430sdp_init_irq,
diff --git a/arch/arm/mach-omap2/board-3630sdp.c b/arch/arm/mach-omap2/board-3630sdp.c
new file mode 100755
index 00000000000..348b70b9833
--- /dev/null
+++ b/arch/arm/mach-omap2/board-3630sdp.c
@@ -0,0 +1,101 @@
+/*
+ * Copyright (C) 2009 Texas Instruments Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/input.h>
+#include <linux/gpio.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+
+#include <plat/common.h>
+#include <plat/board.h>
+#include <plat/gpmc-smc91x.h>
+#include <plat/mux.h>
+#include <plat/usb.h>
+
+#include <mach/board-zoom.h>
+
+#include "sdram-hynix-h8mbx00u0mer-0em.h"
+
+#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
+
+static struct omap_smc91x_platform_data board_smc91x_data = {
+ .cs = 3,
+ .flags = GPMC_MUX_ADD_DATA | IORESOURCE_IRQ_LOWLEVEL,
+};
+
+static void __init board_smc91x_init(void)
+{
+ board_smc91x_data.gpio_irq = 158;
+ gpmc_smc91x_init(&board_smc91x_data);
+}
+
+#else
+
+static inline void board_smc91x_init(void)
+{
+}
+
+#endif /* defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) */
+
+static void enable_board_wakeup_source(void)
+{
+ omap_cfg_reg(AF26_34XX_SYS_NIRQ); /* T2 interrupt line (keypad) */
+}
+
+static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
+
+ .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
+ .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY,
+ .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
+
+ .phy_reset = true,
+ .reset_gpio_port[0] = 126,
+ .reset_gpio_port[1] = 61,
+ .reset_gpio_port[2] = -EINVAL
+};
+
+static void __init omap_sdp_map_io(void)
+{
+ omap2_set_globals_343x();
+ omap2_map_common_io();
+}
+
+static struct omap_board_config_kernel sdp_config[] __initdata = {
+};
+
+static void __init omap_sdp_init_irq(void)
+{
+ omap_board_config = sdp_config;
+ omap_board_config_size = ARRAY_SIZE(sdp_config);
+ omap2_init_common_hw(h8mbx00u0mer0em_sdrc_params,
+ h8mbx00u0mer0em_sdrc_params);
+ omap_init_irq();
+ omap_gpio_init();
+}
+
+static void __init omap_sdp_init(void)
+{
+ zoom_peripherals_init();
+ board_smc91x_init();
+ enable_board_wakeup_source();
+ usb_ehci_init(&ehci_pdata);
+}
+
+MACHINE_START(OMAP_3630SDP, "OMAP 3630SDP board")
+ .phys_io = 0x48000000,
+ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
+ .boot_params = 0x80000100,
+ .map_io = omap_sdp_map_io,
+ .init_irq = omap_sdp_init_irq,
+ .init_machine = omap_sdp_init,
+ .timer = &omap_timer,
+MACHINE_END
diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
index 609a5a4a7e2..0c6be6b4a7e 100644
--- a/arch/arm/mach-omap2/board-4430sdp.c
+++ b/arch/arm/mach-omap2/board-4430sdp.c
@@ -23,10 +23,10 @@
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
-#include <mach/board.h>
-#include <mach/common.h>
-#include <mach/control.h>
-#include <mach/timer-gp.h>
+#include <plat/board.h>
+#include <plat/common.h>
+#include <plat/control.h>
+#include <plat/timer-gp.h>
#include <asm/hardware/gic.h>
static struct platform_device sdp4430_lcd_device = {
@@ -52,8 +52,17 @@ static struct omap_board_config_kernel sdp4430_config[] __initdata = {
static void __init gic_init_irq(void)
{
- gic_dist_init(0, OMAP2_IO_ADDRESS(OMAP44XX_GIC_DIST_BASE), 29);
- gic_cpu_init(0, OMAP2_IO_ADDRESS(OMAP44XX_GIC_CPU_BASE));
+ void __iomem *base;
+
+ /* Static mapping, never released */
+ base = ioremap(OMAP44XX_GIC_DIST_BASE, SZ_4K);
+ BUG_ON(!base);
+ gic_dist_init(0, base, 29);
+
+ /* Static mapping, never released */
+ gic_cpu_base_addr = ioremap(OMAP44XX_GIC_CPU_BASE, SZ_512);
+ BUG_ON(!gic_cpu_base_addr);
+ gic_cpu_init(0, gic_cpu_base_addr);
}
static void __init omap_4430sdp_init_irq(void)
@@ -84,7 +93,7 @@ static void __init omap_4430sdp_map_io(void)
MACHINE_START(OMAP_4430SDP, "OMAP4430 4430SDP board")
/* Maintainer: Santosh Shilimkar - Texas Instruments Inc */
.phys_io = 0x48000000,
- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
+ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = omap_4430sdp_map_io,
.init_irq = omap_4430sdp_init_irq,
diff --git a/arch/arm/mach-omap2/board-am3517evm.c b/arch/arm/mach-omap2/board-am3517evm.c
new file mode 100644
index 00000000000..415a13d767c
--- /dev/null
+++ b/arch/arm/mach-omap2/board-am3517evm.c
@@ -0,0 +1,86 @@
+/*
+ * linux/arch/arm/mach-omap2/board-am3517evm.c
+ *
+ * Copyright (C) 2009 Texas Instruments Incorporated
+ * Author: Ranjith Lohithakshan <ranjithl@ti.com>
+ *
+ * Based on mach-omap2/board-omap3evm.c
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any kind,
+ * whether express or implied; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/gpio.h>
+
+#include <mach/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include <plat/board.h>
+#include <plat/common.h>
+#include <plat/usb.h>
+
+/*
+ * Board initialization
+ */
+static struct omap_board_config_kernel am3517_evm_config[] __initdata = {
+};
+
+static struct platform_device *am3517_evm_devices[] __initdata = {
+};
+
+static void __init am3517_evm_init_irq(void)
+{
+ omap_board_config = am3517_evm_config;
+ omap_board_config_size = ARRAY_SIZE(am3517_evm_config);
+
+ omap2_init_common_hw(NULL, NULL);
+ omap_init_irq();
+ omap_gpio_init();
+}
+
+static struct ehci_hcd_omap_platform_data ehci_pdata __initdata = {
+ .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
+ .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY,
+ .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
+
+ .phy_reset = true,
+ .reset_gpio_port[0] = 57,
+ .reset_gpio_port[1] = -EINVAL,
+ .reset_gpio_port[2] = -EINVAL
+};
+
+static void __init am3517_evm_init(void)
+{
+ platform_add_devices(am3517_evm_devices,
+ ARRAY_SIZE(am3517_evm_devices));
+
+ omap_serial_init();
+ usb_ehci_init(&ehci_pdata);
+}
+
+static void __init am3517_evm_map_io(void)
+{
+ omap2_set_globals_343x();
+ omap2_map_common_io();
+}
+
+MACHINE_START(OMAP3517EVM, "OMAP3517/AM3517 EVM")
+ .phys_io = 0x48000000,
+ .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
+ .boot_params = 0x80000100,
+ .map_io = am3517_evm_map_io,
+ .init_irq = am3517_evm_init_irq,
+ .init_machine = am3517_evm_init,
+ .timer = &omap_timer,
+MACHINE_END
diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c
index a1132288c70..8a2ce77a02e 100644
--- a/arch/arm/mach-omap2/board-apollon.c
+++ b/arch/arm/mach-omap2/board-apollon.c
@@ -33,13 +33,13 @@
#include <asm/mach/flash.h>
#include <mach/gpio.h>
-#include <mach/led.h>
-#include <mach/mux.h>
-#include <mach/usb.h>
-#include <mach/board.h>
-#include <mach/common.h>
-#include <mach/gpmc.h>
-#include <mach/control.h>
+#include <plat/led.h>
+#include <plat/mux.h>
+#include <plat/usb.h>
+#include <plat/board.h>
+#include <plat/common.h>
+#include <plat/gpmc.h>
+#include <plat/control.h>
/* LED & Switch macros */
#define LED0_GPIO13 13
@@ -333,7 +333,7 @@ static void __init omap_apollon_map_io(void)
MACHINE_START(OMAP_APOLLON, "OMAP24xx Apollon")
/* Maintainer: Kyungmin Park <kyungmin.park@samsung.com> */
.phys_io = 0x48000000,
- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
+ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = omap_apollon_map_io,
.init_irq = omap_apollon_init_irq,
diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c
new file mode 100644
index 00000000000..22c45290db6
--- /dev/null
+++ b/arch/arm/mach-omap2/board-cm-t35.c
@@ -0,0 +1,507 @@
+/*
+ * board-cm-t35.c (CompuLab CM-T35 module)
+ *
+ * Copyright (C) 2009 CompuLab, Ltd.
+ * Author: Mike Rapoport <mike@compulab.co.il>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/input.h>
+#include <linux/input/matrix_keypad.h>
+#include <linux/delay.h>
+#include <linux/gpio.h>
+
+#include <linux/i2c/at24.h>
+#include <linux/i2c/twl4030.h>
+#include <linux/regulator/machine.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include <plat/board.h>
+#include <plat/common.h>
+#include <plat/mux.h>
+#include <plat/nand.h>
+#include <plat/gpmc.h>
+#include <plat/usb.h>
+
+#include <mach/hardware.h>
+
+#include "sdram-micron-mt46h32m32lf-6.h"
+#include "mmc-twl4030.h"
+
+#define CM_T35_GPIO_PENDOWN 57
+
+#define CM_T35_SMSC911X_CS 5
+#define CM_T35_SMSC911X_GPIO 163
+#define SB_T35_SMSC911X_CS 4
+#define SB_T35_SMSC911X_GPIO 65
+
+#define NAND_BLOCK_SIZE SZ_128K
+#define GPMC_CS0_BASE 0x60
+#define GPMC_CS0_BASE_ADDR (OMAP34XX_GPMC_VIRT + GPMC_CS0_BASE)
+
+#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
+#include <linux/smsc911x.h>
+
+static struct smsc911x_platform_config cm_t35_smsc911x_config = {
+ .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
+ .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
+ .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
+ .phy_interface = PHY_INTERFACE_MODE_MII,
+};
+
+static struct resource cm_t35_smsc911x_resources[] = {
+ {
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = OMAP_GPIO_IRQ(CM_T35_SMSC911X_GPIO),
+ .end = OMAP_GPIO_IRQ(CM_T35_SMSC911X_GPIO),
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
+ },
+};
+
+static struct platform_device cm_t35_smsc911x_device = {
+ .name = "smsc911x",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(cm_t35_smsc911x_resources),
+ .resource = cm_t35_smsc911x_resources,
+ .dev = {
+ .platform_data = &cm_t35_smsc911x_config,
+ },
+};
+
+static struct resource sb_t35_smsc911x_resources[] = {
+ {
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = OMAP_GPIO_IRQ(SB_T35_SMSC911X_GPIO),
+ .end = OMAP_GPIO_IRQ(SB_T35_SMSC911X_GPIO),
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
+ },
+};
+
+static struct platform_device sb_t35_smsc911x_device = {
+ .name = "smsc911x",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(sb_t35_smsc911x_resources),
+ .resource = sb_t35_smsc911x_resources,
+ .dev = {
+ .platform_data = &cm_t35_smsc911x_config,
+ },
+};
+
+static void __init cm_t35_init_smsc911x(struct platform_device *dev,
+ int cs, int irq_gpio)
+{
+ unsigned long cs_mem_base;
+
+ if (gpmc_cs_request(cs, SZ_16M, &cs_mem_base) < 0) {
+ pr_err("CM-T35: Failed request for GPMC mem for smsc911x\n");
+ return;
+ }
+
+ dev->resource[0].start = cs_mem_base + 0x0;
+ dev->resource[0].end = cs_mem_base + 0xff;
+
+ if ((gpio_request(irq_gpio, "ETH IRQ") == 0) &&
+ (gpio_direction_input(irq_gpio) == 0)) {
+ gpio_export(irq_gpio, 0);
+ } else {
+ pr_err("CM-T35: could not obtain gpio for SMSC911X IRQ\n");
+ return;
+ }
+
+ platform_device_register(dev);
+}
+
+static void __init cm_t35_init_ethernet(void)
+{
+ cm_t35_init_smsc911x(&cm_t35_smsc911x_device,
+ CM_T35_SMSC911X_CS, CM_T35_SMSC911X_GPIO);
+ cm_t35_init_smsc911x(&sb_t35_smsc911x_device,
+ SB_T35_SMSC911X_CS, SB_T35_SMSC911X_GPIO);
+}
+#else
+static inline void __init cm_t35_init_ethernet(void) { return; }
+#endif
+
+#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
+#include <linux/leds.h>
+
+static struct gpio_led cm_t35_leds[] = {
+ [0] = {
+ .gpio = 186,
+ .name = "cm-t35:green",
+ .default_trigger = "heartbeat",
+ .active_low = 0,
+ },
+};
+
+static struct gpio_led_platform_data cm_t35_led_pdata = {
+ .num_leds = ARRAY_SIZE(cm_t35_leds),
+ .leds = cm_t35_leds,
+};
+
+static struct platform_device cm_t35_led_device = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = &cm_t35_led_pdata,
+ },
+};
+
+static void __init cm_t35_init_led(void)
+{
+ platform_device_register(&cm_t35_led_device);
+}
+#else
+static inline void cm_t35_init_led(void) {}
+#endif
+
+#if defined(CONFIG_MTD_NAND_OMAP2) || defined(CONFIG_MTD_NAND_OMAP2_MODULE)
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/nand.h>
+#include <linux/mtd/partitions.h>
+
+static struct mtd_partition cm_t35_nand_partitions[] = {
+ {
+ .name = "xloader",
+ .offset = 0, /* Offset = 0x00000 */
+ .size = 4 * NAND_BLOCK_SIZE,
+ .mask_flags = MTD_WRITEABLE
+ },
+ {
+ .name = "uboot",
+ .offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */
+ .size = 15 * NAND_BLOCK_SIZE,
+ },
+ {
+ .name = "uboot environment",
+ .offset = MTDPART_OFS_APPEND, /* Offset = 0x260000 */
+ .size = 2 * NAND_BLOCK_SIZE,
+ },
+ {
+ .name = "linux",
+ .offset = MTDPART_OFS_APPEND, /* Offset = 0x280000 */
+ .size = 32 * NAND_BLOCK_SIZE,
+ },
+ {
+ .name = "rootfs",
+ .offset = MTDPART_OFS_APPEND, /* Offset = 0x680000 */
+ .size = MTDPART_SIZ_FULL,
+ },
+};
+
+static struct omap_nand_platform_data cm_t35_nand_data = {
+ .parts = cm_t35_nand_partitions,
+ .nr_parts = ARRAY_SIZE(cm_t35_nand_partitions),
+ .dma_channel = -1, /* disable DMA in OMAP NAND driver */
+ .cs = 0,
+ .gpmc_cs_baseaddr = (void __iomem *)GPMC_CS0_BASE_ADDR,
+ .gpmc_baseaddr = (void __iomem *)OMAP34XX_GPMC_VIRT,
+
+};
+
+static struct resource cm_t35_nand_resource = {
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device cm_t35_nand_device = {
+ .name = "omap2-nand",
+ .id = -1,
+ .num_resources = 1,
+ .resource = &cm_t35_nand_resource,
+ .dev = {
+ .platform_data = &cm_t35_nand_data,
+ },
+};
+
+static void __init cm_t35_init_nand(void)
+{
+ if (platform_device_register(&cm_t35_nand_device) < 0)
+ pr_err("CM-T35: Unable to register NAND device\n");
+}
+#else
+static inline void cm_t35_init_nand(void) {}
+#endif
+
+#if defined(CONFIG_TOUCHSCREEN_ADS7846) || \
+ defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
+#include <linux/spi/spi.h>
+#include <linux/spi/ads7846.h>
+
+#include <plat/mcspi.h>
+
+static struct omap2_mcspi_device_config ads7846_mcspi_config = {
+ .turbo_mode = 0,
+ .single_channel = 1, /* 0: slave, 1: master */
+};
+
+static int ads7846_get_pendown_state(void)
+{
+ return !gpio_get_value(CM_T35_GPIO_PENDOWN);
+}
+
+static struct ads7846_platform_data ads7846_config = {
+ .x_max = 0x0fff,
+ .y_max = 0x0fff,
+ .x_plate_ohms = 180,
+ .pressure_max = 255,
+ .debounce_max = 10,
+ .debounce_tol = 3,
+ .debounce_rep = 1,
+ .get_pendown_state = ads7846_get_pendown_state,
+ .keep_vref_on = 1,
+};
+
+static struct spi_board_info cm_t35_spi_board_info[] __initdata = {
+ {
+ .modalias = "ads7846",
+ .bus_num = 1,
+ .chip_select = 0,
+ .max_speed_hz = 1500000,
+ .controller_data = &ads7846_mcspi_config,
+ .irq = OMAP_GPIO_IRQ(CM_T35_GPIO_PENDOWN),
+ .platform_data = &ads7846_config,
+ },
+};
+
+static void __init cm_t35_init_ads7846(void)
+{
+ if ((gpio_request(CM_T35_GPIO_PENDOWN, "ADS7846_PENDOWN") == 0) &&
+ (gpio_direction_input(CM_T35_GPIO_PENDOWN) == 0)) {
+ gpio_export(CM_T35_GPIO_PENDOWN, 0);
+ } else {
+ pr_err("CM-T35: could not obtain gpio for ADS7846_PENDOWN\n");
+ return;
+ }
+
+ spi_register_board_info(cm_t35_spi_board_info,
+ ARRAY_SIZE(cm_t35_spi_board_info));
+}
+#else
+static inline void cm_t35_init_ads7846(void) {}
+#endif
+
+static struct regulator_consumer_supply cm_t35_vmmc1_supply = {
+ .supply = "vmmc",
+};
+
+static struct regulator_consumer_supply cm_t35_vsim_supply = {
+ .supply = "vmmc_aux",
+};
+
+/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
+static struct regulator_init_data cm_t35_vmmc1 = {
+ .constraints = {
+ .min_uV = 1850000,
+ .max_uV = 3150000,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL
+ | REGULATOR_MODE_STANDBY,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
+ | REGULATOR_CHANGE_MODE
+ | REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = 1,
+ .consumer_supplies = &cm_t35_vmmc1_supply,
+};
+
+/* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
+static struct regulator_init_data cm_t35_vsim = {
+ .constraints = {
+ .min_uV = 1800000,
+ .max_uV = 3000000,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL
+ | REGULATOR_MODE_STANDBY,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
+ | REGULATOR_CHANGE_MODE
+ | REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = 1,
+ .consumer_supplies = &cm_t35_vsim_supply,
+};
+
+static struct twl4030_usb_data cm_t35_usb_data = {
+ .usb_mode = T2_USB_MODE_ULPI,
+};
+
+static int cm_t35_keymap[] = {
+ KEY(0, 0, KEY_A), KEY(0, 1, KEY_B), KEY(0, 2, KEY_LEFT),
+ KEY(1, 0, KEY_UP), KEY(1, 1, KEY_ENTER), KEY(1, 2, KEY_DOWN),
+ KEY(2, 0, KEY_RIGHT), KEY(2, 1, KEY_C), KEY(2, 2, KEY_D),
+};
+
+static struct matrix_keymap_data cm_t35_keymap_data = {
+ .keymap = cm_t35_keymap,
+ .keymap_size = ARRAY_SIZE(cm_t35_keymap),
+};
+
+static struct twl4030_keypad_data cm_t35_kp_data = {
+ .keymap_data = &cm_t35_keymap_data,
+ .rows = 3,
+ .cols = 3,
+ .rep = 1,
+};
+
+static struct twl4030_hsmmc_info mmc[] = {
+ {
+ .mmc = 1,
+ .wires = 4,
+ .gpio_cd = -EINVAL,
+ .gpio_wp = -EINVAL,
+
+ },
+ {
+ .mmc = 2,
+ .wires = 4,
+ .transceiver = 1,
+ .gpio_cd = -EINVAL,
+ .gpio_wp = -EINVAL,
+ .ocr_mask = 0x00100000, /* 3.3V */
+ },
+ {} /* Terminator */
+};
+
+static struct ehci_hcd_omap_platform_data ehci_pdata = {
+ .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
+ .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY,
+ .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
+
+ .phy_reset = true,
+ .reset_gpio_port[0] = -EINVAL,
+ .reset_gpio_port[1] = -EINVAL,
+ .reset_gpio_port[2] = -EINVAL
+};
+
+static int cm_t35_twl_gpio_setup(struct device *dev, unsigned gpio,
+ unsigned ngpio)
+{
+ int wlan_rst = gpio + 2;
+
+ if ((gpio_request(wlan_rst, "WLAN RST") == 0) &&
+ (gpio_direction_output(wlan_rst, 1) == 0)) {
+ gpio_export(wlan_rst, 0);
+
+ udelay(10);
+ gpio_set_value(wlan_rst, 0);
+ udelay(10);
+ gpio_set_value(wlan_rst, 1);
+ } else {
+ pr_err("CM-T35: could not obtain gpio for WiFi reset\n");
+ }
+
+ /* gpio + 0 is "mmc0_cd" (input/IRQ) */
+ mmc[0].gpio_cd = gpio + 0;
+ twl4030_mmc_init(mmc);
+
+ /* link regulators to MMC adapters */
+ cm_t35_vmmc1_supply.dev = mmc[0].dev;
+ cm_t35_vsim_supply.dev = mmc[0].dev;
+
+ /* setup USB with proper PHY reset GPIOs */
+ ehci_pdata.reset_gpio_port[0] = gpio + 6;
+ ehci_pdata.reset_gpio_port[1] = gpio + 7;
+
+ usb_ehci_init(&ehci_pdata);
+
+ return 0;
+}
+
+static struct twl4030_gpio_platform_data cm_t35_gpio_data = {
+ .gpio_base = OMAP_MAX_GPIO_LINES,
+ .irq_base = TWL4030_GPIO_IRQ_BASE,
+ .irq_end = TWL4030_GPIO_IRQ_END,
+ .setup = cm_t35_twl_gpio_setup,
+};
+
+static struct twl4030_platform_data cm_t35_twldata = {
+ .irq_base = TWL4030_IRQ_BASE,
+ .irq_end = TWL4030_IRQ_END,
+
+ /* platform_data for children goes here */
+ .keypad = &cm_t35_kp_data,
+ .usb = &cm_t35_usb_data,
+ .gpio = &cm_t35_gpio_data,
+ .vmmc1 = &cm_t35_vmmc1,
+ .vsim = &cm_t35_vsim,
+};
+
+static struct i2c_board_info __initdata cm_t35_i2c_boardinfo[] = {
+ {
+ I2C_BOARD_INFO("tps65930", 0x48),
+ .flags = I2C_CLIENT_WAKE,
+ .irq = INT_34XX_SYS_NIRQ,
+ .platform_data = &cm_t35_twldata,
+ },
+};
+
+static void __init cm_t35_init_i2c(void)
+{
+ omap_register_i2c_bus(1, 2600, cm_t35_i2c_boardinfo,
+ ARRAY_SIZE(cm_t35_i2c_boardinfo));
+}
+
+static struct omap_board_config_kernel cm_t35_config[] __initdata = {
+};
+
+static void __init cm_t35_init_irq(void)
+{
+ omap_board_config = cm_t35_config;
+ omap_board_config_size = ARRAY_SIZE(cm_t35_config);
+
+ omap2_init_common_hw(mt46h32m32lf6_sdrc_params,
+ mt46h32m32lf6_sdrc_params);
+ omap_init_irq();
+ omap_gpio_init();
+}
+
+static void __init cm_t35_map_io(void)
+{
+ omap2_set_globals_343x();
+ omap2_map_common_io();
+}
+
+static void __init cm_t35_init(void)
+{
+ omap_serial_init();
+ cm_t35_init_i2c();
+ cm_t35_init_nand();
+ cm_t35_init_ads7846();
+ cm_t35_init_ethernet();
+ cm_t35_init_led();
+
+ usb_musb_init();
+
+ omap_cfg_reg(AF26_34XX_SYS_NIRQ);
+}
+
+MACHINE_START(CM_T35, "Compulab CM-T35")
+ .phys_io = 0x48000000,
+ .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
+ .boot_params = 0x80000100,
+ .map_io = cm_t35_map_io,
+ .init_irq = cm_t35_init_irq,
+ .init_machine = cm_t35_init,
+ .timer = &omap_timer,
+MACHINE_END
diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
index 2e09a1c444c..7e6e6ca88be 100644
--- a/arch/arm/mach-omap2/board-generic.c
+++ b/arch/arm/mach-omap2/board-generic.c
@@ -26,10 +26,10 @@
#include <asm/mach/map.h>
#include <mach/gpio.h>
-#include <mach/mux.h>
-#include <mach/usb.h>
-#include <mach/board.h>
-#include <mach/common.h>
+#include <plat/mux.h>
+#include <plat/usb.h>
+#include <plat/board.h>
+#include <plat/common.h>
static struct omap_board_config_kernel generic_config[] = {
};
@@ -56,7 +56,7 @@ static void __init omap_generic_map_io(void)
MACHINE_START(OMAP_GENERIC, "Generic OMAP24xx")
/* Maintainer: Paul Mundt <paul.mundt@nokia.com> */
.phys_io = 0x48000000,
- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
+ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = omap_generic_map_io,
.init_irq = omap_generic_init_irq,
diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c
index eaa02d012c5..cfb7f1257d2 100644
--- a/arch/arm/mach-omap2/board-h4.c
+++ b/arch/arm/mach-omap2/board-h4.c
@@ -31,16 +31,16 @@
#include <asm/mach/map.h>
#include <asm/mach/flash.h>
-#include <mach/control.h>
+#include <plat/control.h>
#include <mach/gpio.h>
-#include <mach/mux.h>
-#include <mach/usb.h>
-#include <mach/board.h>
-#include <mach/common.h>
-#include <mach/keypad.h>
-#include <mach/menelaus.h>
-#include <mach/dma.h>
-#include <mach/gpmc.h>
+#include <plat/mux.h>
+#include <plat/usb.h>
+#include <plat/board.h>
+#include <plat/common.h>
+#include <plat/keypad.h>
+#include <plat/menelaus.h>
+#include <plat/dma.h>
+#include <plat/gpmc.h>
#define H4_FLASH_CS 0
#define H4_SMC91X_CS 1
@@ -376,7 +376,7 @@ static void __init omap_h4_map_io(void)
MACHINE_START(OMAP_H4, "OMAP2420 H4 board")
/* Maintainer: Paul Mundt <paul.mundt@nokia.com> */
.phys_io = 0x48000000,
- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
+ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = omap_h4_map_io,
.init_irq = omap_h4_init_irq,
diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c
new file mode 100644
index 00000000000..fa62e80c13b
--- /dev/null
+++ b/arch/arm/mach-omap2/board-igep0020.c
@@ -0,0 +1,251 @@
+/*
+ * Copyright (C) 2009 Integration Software and Electronic Engineering.
+ *
+ * Modified from mach-omap2/board-generic.c
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+#include <linux/interrupt.h>
+
+#include <linux/regulator/machine.h>
+#include <linux/i2c/twl4030.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+
+#include <plat/board.h>
+#include <plat/common.h>
+#include <plat/gpmc.h>
+#include <plat/mux.h>
+#include <plat/usb.h>
+
+#include "mmc-twl4030.h"
+
+#define IGEP2_SMSC911X_CS 5
+#define IGEP2_SMSC911X_GPIO 176
+#define IGEP2_GPIO_USBH_NRESET 24
+#define IGEP2_GPIO_LED0_RED 26
+#define IGEP2_GPIO_LED0_GREEN 27
+#define IGEP2_GPIO_LED1_RED 28
+
+#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
+
+#include <linux/smsc911x.h>
+
+static struct smsc911x_platform_config igep2_smsc911x_config = {
+ .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
+ .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
+ .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS ,
+ .phy_interface = PHY_INTERFACE_MODE_MII,
+};
+
+static struct resource igep2_smsc911x_resources[] = {
+ {
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = OMAP_GPIO_IRQ(IGEP2_SMSC911X_GPIO),
+ .end = OMAP_GPIO_IRQ(IGEP2_SMSC911X_GPIO),
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
+ },
+};
+
+static struct platform_device igep2_smsc911x_device = {
+ .name = "smsc911x",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(igep2_smsc911x_resources),
+ .resource = igep2_smsc911x_resources,
+ .dev = {
+ .platform_data = &igep2_smsc911x_config,
+ },
+};
+
+static inline void __init igep2_init_smsc911x(void)
+{
+ unsigned long cs_mem_base;
+
+ if (gpmc_cs_request(IGEP2_SMSC911X_CS, SZ_16M, &cs_mem_base) < 0) {
+ pr_err("IGEP v2: Failed request for GPMC mem for smsc911x\n");
+ gpmc_cs_free(IGEP2_SMSC911X_CS);
+ return;
+ }
+
+ igep2_smsc911x_resources[0].start = cs_mem_base + 0x0;
+ igep2_smsc911x_resources[0].end = cs_mem_base + 0xff;
+
+ if ((gpio_request(IGEP2_SMSC911X_GPIO, "SMSC911X IRQ") == 0) &&
+ (gpio_direction_input(IGEP2_SMSC911X_GPIO) == 0)) {
+ gpio_export(IGEP2_SMSC911X_GPIO, 0);
+ } else {
+ pr_err("IGEP v2: Could not obtain gpio for for SMSC911X IRQ\n");
+ return;
+ }
+
+ platform_device_register(&igep2_smsc911x_device);
+}
+
+#else
+static inline void __init igep2_init_smsc911x(void) { }
+#endif
+
+static struct omap_board_config_kernel igep2_config[] __initdata = {
+};
+
+static struct regulator_consumer_supply igep2_vmmc1_supply = {
+ .supply = "vmmc",
+};
+
+/* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
+static struct regulator_init_data igep2_vmmc1 = {
+ .constraints = {
+ .min_uV = 1850000,
+ .max_uV = 3150000,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL
+ | REGULATOR_MODE_STANDBY,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
+ | REGULATOR_CHANGE_MODE
+ | REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = 1,
+ .consumer_supplies = &igep2_vmmc1_supply,
+};
+
+static struct twl4030_hsmmc_info mmc[] = {
+ {
+ .mmc = 1,
+ .wires = 4,
+ .gpio_cd = -EINVAL,
+ .gpio_wp = -EINVAL,
+ },
+ {
+ .mmc = 2,
+ .wires = 4,
+ .gpio_cd = -EINVAL,
+ .gpio_wp = -EINVAL,
+ },
+ {} /* Terminator */
+};
+
+static int igep2_twl_gpio_setup(struct device *dev,
+ unsigned gpio, unsigned ngpio)
+{
+ /* gpio + 0 is "mmc0_cd" (input/IRQ) */
+ mmc[0].gpio_cd = gpio + 0;
+ twl4030_mmc_init(mmc);
+
+ /* link regulators to MMC adapters ... we "know" the
+ * regulators will be set up only *after* we return.
+ */
+ igep2_vmmc1_supply.dev = mmc[0].dev;
+
+ return 0;
+};
+
+static struct twl4030_gpio_platform_data igep2_gpio_data = {
+ .gpio_base = OMAP_MAX_GPIO_LINES,
+ .irq_base = TWL4030_GPIO_IRQ_BASE,
+ .irq_end = TWL4030_GPIO_IRQ_END,
+ .use_leds = false,
+ .setup = igep2_twl_gpio_setup,
+};
+
+static struct twl4030_usb_data igep2_usb_data = {
+ .usb_mode = T2_USB_MODE_ULPI,
+};
+
+static void __init igep2_init_irq(void)
+{
+ omap_board_config = igep2_config;
+ omap_board_config_size = ARRAY_SIZE(igep2_config);
+ omap2_init_common_hw(NULL, NULL);
+ omap_init_irq();
+ omap_gpio_init();
+}
+
+static struct twl4030_platform_data igep2_twldata = {
+ .irq_base = TWL4030_IRQ_BASE,
+ .irq_end = TWL4030_IRQ_END,
+
+ /* platform_data for children goes here */
+ .usb = &igep2_usb_data,
+ .gpio = &igep2_gpio_data,
+ .vmmc1 = &igep2_vmmc1,
+
+};
+
+static struct i2c_board_info __initdata igep2_i2c_boardinfo[] = {
+ {
+ I2C_BOARD_INFO("twl4030", 0x48),
+ .flags = I2C_CLIENT_WAKE,
+ .irq = INT_34XX_SYS_NIRQ,
+ .platform_data = &igep2_twldata,
+ },
+};
+
+static int __init igep2_i2c_init(void)
+{
+ omap_register_i2c_bus(1, 2600, igep2_i2c_boardinfo,
+ ARRAY_SIZE(igep2_i2c_boardinfo));
+ /* Bus 3 is attached to the DVI port where devices like the pico DLP
+ * projector don't work reliably with 400kHz */
+ omap_register_i2c_bus(3, 100, NULL, 0);
+ return 0;
+}
+
+static void __init igep2_init(void)
+{
+ igep2_i2c_init();
+ omap_serial_init();
+ usb_musb_init();
+
+ igep2_init_smsc911x();
+
+ /* GPIO userspace leds */
+ if ((gpio_request(IGEP2_GPIO_LED0_RED, "GPIO_LED0_RED") == 0) &&
+ (gpio_direction_output(IGEP2_GPIO_LED0_RED, 1) == 0)) {
+ gpio_export(IGEP2_GPIO_LED0_RED, 0);
+ gpio_set_value(IGEP2_GPIO_LED0_RED, 0);
+ } else
+ pr_warning("IGEP v2: Could not obtain gpio GPIO_LED0_RED\n");
+
+ if ((gpio_request(IGEP2_GPIO_LED0_GREEN, "GPIO_LED0_GREEN") == 0) &&
+ (gpio_direction_output(IGEP2_GPIO_LED0_GREEN, 1) == 0)) {
+ gpio_export(IGEP2_GPIO_LED0_GREEN, 0);
+ gpio_set_value(IGEP2_GPIO_LED0_GREEN, 0);
+ } else
+ pr_warning("IGEP v2: Could not obtain gpio GPIO_LED0_GREEN\n");
+
+ if ((gpio_request(IGEP2_GPIO_LED1_RED, "GPIO_LED1_RED") == 0) &&
+ (gpio_direction_output(IGEP2_GPIO_LED1_RED, 1) == 0)) {
+ gpio_export(IGEP2_GPIO_LED1_RED, 0);
+ gpio_set_value(IGEP2_GPIO_LED1_RED, 0);
+ } else
+ pr_warning("IGEP v2: Could not obtain gpio GPIO_LED1_RED\n");
+}
+
+static void __init igep2_map_io(void)
+{
+ omap2_set_globals_343x();
+ omap2_map_common_io();
+}
+
+MACHINE_START(IGEP0020, "IGEP v2 board")
+ .phys_io = 0x48000000,
+ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
+ .boot_params = 0x80000100,
+ .map_io = igep2_map_io,
+ .init_irq = igep2_init_irq,
+ .init_machine = igep2_init,
+ .timer = &omap_timer,
+MACHINE_END
diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c
index d57ec2f4d0a..c062238fe88 100644
--- a/arch/arm/mach-omap2/board-ldp.c
+++ b/arch/arm/mach-omap2/board-ldp.c
@@ -33,15 +33,15 @@
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
-#include <mach/mcspi.h>
+#include <plat/mcspi.h>
#include <mach/gpio.h>
-#include <mach/board.h>
-#include <mach/common.h>
-#include <mach/gpmc.h>
+#include <plat/board.h>
+#include <plat/common.h>
+#include <plat/gpmc.h>
#include <asm/delay.h>
-#include <mach/control.h>
-#include <mach/usb.h>
+#include <plat/control.h>
+#include <plat/usb.h>
#include "mmc-twl4030.h"
@@ -399,7 +399,7 @@ static void __init omap_ldp_map_io(void)
MACHINE_START(OMAP_LDP, "OMAP LDP board")
.phys_io = 0x48000000,
- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
+ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = omap_ldp_map_io,
.init_irq = omap_ldp_init_irq,
diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c
index 8341632d260..764ab1ed576 100644
--- a/arch/arm/mach-omap2/board-n8x0.c
+++ b/arch/arm/mach-omap2/board-n8x0.c
@@ -23,12 +23,12 @@
#include <asm/mach/arch.h>
#include <asm/mach-types.h>
-#include <mach/board.h>
-#include <mach/common.h>
+#include <plat/board.h>
+#include <plat/common.h>
#include <mach/irqs.h>
-#include <mach/mcspi.h>
-#include <mach/onenand.h>
-#include <mach/serial.h>
+#include <plat/mcspi.h>
+#include <plat/onenand.h>
+#include <plat/serial.h>
static struct omap2_mcspi_device_config p54spi_mcspi_config = {
.turbo_mode = 0,
@@ -121,7 +121,7 @@ static void __init n8x0_init_machine(void)
MACHINE_START(NOKIA_N800, "Nokia N800")
.phys_io = 0x48000000,
- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
+ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = n8x0_map_io,
.init_irq = n8x0_init_irq,
@@ -131,7 +131,7 @@ MACHINE_END
MACHINE_START(NOKIA_N810, "Nokia N810")
.phys_io = 0x48000000,
- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
+ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = n8x0_map_io,
.init_irq = n8x0_init_irq,
@@ -141,7 +141,7 @@ MACHINE_END
MACHINE_START(NOKIA_N810_WIMAX, "Nokia N810 WiMAX")
.phys_io = 0x48000000,
- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
+ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = n8x0_map_io,
.init_irq = n8x0_init_irq,
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index 08b0816afa6..41480bd0e58 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -37,13 +37,13 @@
#include <asm/mach/map.h>
#include <asm/mach/flash.h>
-#include <mach/board.h>
-#include <mach/common.h>
-#include <mach/gpmc.h>
-#include <mach/nand.h>
-#include <mach/mux.h>
-#include <mach/usb.h>
-#include <mach/timer-gp.h>
+#include <plat/board.h>
+#include <plat/common.h>
+#include <plat/gpmc.h>
+#include <plat/nand.h>
+#include <plat/mux.h>
+#include <plat/usb.h>
+#include <plat/timer-gp.h>
#include "mmc-twl4030.h"
@@ -254,6 +254,15 @@ static struct twl4030_usb_data beagle_usb_data = {
.usb_mode = T2_USB_MODE_ULPI,
};
+static struct twl4030_codec_audio_data beagle_audio_data = {
+ .audio_mclk = 26000000,
+};
+
+static struct twl4030_codec_data beagle_codec_data = {
+ .audio_mclk = 26000000,
+ .audio = &beagle_audio_data,
+};
+
static struct twl4030_platform_data beagle_twldata = {
.irq_base = TWL4030_IRQ_BASE,
.irq_end = TWL4030_IRQ_END,
@@ -261,6 +270,7 @@ static struct twl4030_platform_data beagle_twldata = {
/* platform_data for children goes here */
.usb = &beagle_usb_data,
.gpio = &beagle_gpio_data,
+ .codec = &beagle_codec_data,
.vmmc1 = &beagle_vmmc1,
.vsim = &beagle_vsim,
.vdac = &beagle_vdac,
@@ -400,6 +410,18 @@ static void __init omap3beagle_flash_init(void)
}
}
+static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
+
+ .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
+ .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY,
+ .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
+
+ .phy_reset = true,
+ .reset_gpio_port[0] = -EINVAL,
+ .reset_gpio_port[1] = 147,
+ .reset_gpio_port[2] = -EINVAL
+};
+
static void __init omap3_beagle_init(void)
{
omap3_beagle_i2c_init();
@@ -413,6 +435,7 @@ static void __init omap3_beagle_init(void)
gpio_direction_output(170, true);
usb_musb_init();
+ usb_ehci_init(&ehci_pdata);
omap3beagle_flash_init();
/* Ensure SDRC pins are mux'd for self-refresh */
@@ -429,7 +452,7 @@ static void __init omap3_beagle_map_io(void)
MACHINE_START(OMAP3_BEAGLE, "OMAP3 Beagle Board")
/* Maintainer: Syed Mohammed Khasim - http://beagleboard.org */
.phys_io = 0x48000000,
- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
+ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = omap3_beagle_map_io,
.init_irq = omap3_beagle_init_irq,
diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c
index 4c4d7f8dbd7..5efc2e9068d 100644
--- a/arch/arm/mach-omap2/board-omap3evm.c
+++ b/arch/arm/mach-omap2/board-omap3evm.c
@@ -22,34 +22,74 @@
#include <linux/input.h>
#include <linux/input/matrix_keypad.h>
#include <linux/leds.h>
+#include <linux/interrupt.h>
#include <linux/spi/spi.h>
#include <linux/spi/ads7846.h>
#include <linux/i2c/twl4030.h>
#include <linux/usb/otg.h>
+#include <linux/smsc911x.h>
+
+#include <linux/regulator/machine.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
-#include <mach/board.h>
-#include <mach/mux.h>
-#include <mach/usb.h>
-#include <mach/common.h>
-#include <mach/mcspi.h>
+#include <plat/board.h>
+#include <plat/mux.h>
+#include <plat/usb.h>
+#include <plat/common.h>
+#include <plat/mcspi.h>
#include "sdram-micron-mt46h32m32lf-6.h"
#include "mmc-twl4030.h"
#define OMAP3_EVM_TS_GPIO 175
+#define OMAP3_EVM_EHCI_VBUS 22
+#define OMAP3_EVM_EHCI_SELECT 61
#define OMAP3EVM_ETHR_START 0x2c000000
#define OMAP3EVM_ETHR_SIZE 1024
+#define OMAP3EVM_ETHR_ID_REV 0x50
#define OMAP3EVM_ETHR_GPIO_IRQ 176
-#define OMAP3EVM_SMC911X_CS 5
+#define OMAP3EVM_SMSC911X_CS 5
+
+static u8 omap3_evm_version;
+
+u8 get_omap3_evm_rev(void)
+{
+ return omap3_evm_version;
+}
+EXPORT_SYMBOL(get_omap3_evm_rev);
+
+static void __init omap3_evm_get_revision(void)
+{
+ void __iomem *ioaddr;
+ unsigned int smsc_id;
+
+ /* Ethernet PHY ID is stored at ID_REV register */
+ ioaddr = ioremap_nocache(OMAP3EVM_ETHR_START, SZ_1K);
+ if (!ioaddr)
+ return;
+ smsc_id = readl(ioaddr + OMAP3EVM_ETHR_ID_REV) & 0xFFFF0000;
+ iounmap(ioaddr);
+
+ switch (smsc_id) {
+ /*SMSC9115 chipset*/
+ case 0x01150000:
+ omap3_evm_version = OMAP3EVM_BOARD_GEN_1;
+ break;
+ /*SMSC 9220 chipset*/
+ case 0x92200000:
+ default:
+ omap3_evm_version = OMAP3EVM_BOARD_GEN_2;
+ }
+}
-static struct resource omap3evm_smc911x_resources[] = {
+#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
+static struct resource omap3evm_smsc911x_resources[] = {
[0] = {
.start = OMAP3EVM_ETHR_START,
.end = (OMAP3EVM_ETHR_START + OMAP3EVM_ETHR_SIZE - 1),
@@ -58,24 +98,34 @@ static struct resource omap3evm_smc911x_resources[] = {
[1] = {
.start = OMAP_GPIO_IRQ(OMAP3EVM_ETHR_GPIO_IRQ),
.end = OMAP_GPIO_IRQ(OMAP3EVM_ETHR_GPIO_IRQ),
- .flags = IORESOURCE_IRQ,
+ .flags = (IORESOURCE_IRQ | IRQF_TRIGGER_LOW),
},
};
-static struct platform_device omap3evm_smc911x_device = {
- .name = "smc911x",
+static struct smsc911x_platform_config smsc911x_config = {
+ .phy_interface = PHY_INTERFACE_MODE_MII,
+ .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
+ .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
+ .flags = (SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS),
+};
+
+static struct platform_device omap3evm_smsc911x_device = {
+ .name = "smsc911x",
.id = -1,
- .num_resources = ARRAY_SIZE(omap3evm_smc911x_resources),
- .resource = &omap3evm_smc911x_resources[0],
+ .num_resources = ARRAY_SIZE(omap3evm_smsc911x_resources),
+ .resource = &omap3evm_smsc911x_resources[0],
+ .dev = {
+ .platform_data = &smsc911x_config,
+ },
};
-static inline void __init omap3evm_init_smc911x(void)
+static inline void __init omap3evm_init_smsc911x(void)
{
int eth_cs;
struct clk *l3ck;
unsigned int rate;
- eth_cs = OMAP3EVM_SMC911X_CS;
+ eth_cs = OMAP3EVM_SMSC911X_CS;
l3ck = clk_get(NULL, "l3_ck");
if (IS_ERR(l3ck))
@@ -83,15 +133,58 @@ static inline void __init omap3evm_init_smc911x(void)
else
rate = clk_get_rate(l3ck);
- if (gpio_request(OMAP3EVM_ETHR_GPIO_IRQ, "SMC911x irq") < 0) {
- printk(KERN_ERR "Failed to request GPIO%d for smc911x IRQ\n",
+ if (gpio_request(OMAP3EVM_ETHR_GPIO_IRQ, "SMSC911x irq") < 0) {
+ printk(KERN_ERR "Failed to request GPIO%d for smsc911x IRQ\n",
OMAP3EVM_ETHR_GPIO_IRQ);
return;
}
gpio_direction_input(OMAP3EVM_ETHR_GPIO_IRQ);
+ platform_device_register(&omap3evm_smsc911x_device);
}
+#else
+static inline void __init omap3evm_init_smsc911x(void) { return; }
+#endif
+
+static struct regulator_consumer_supply omap3evm_vmmc1_supply = {
+ .supply = "vmmc",
+};
+
+static struct regulator_consumer_supply omap3evm_vsim_supply = {
+ .supply = "vmmc_aux",
+};
+
+/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
+static struct regulator_init_data omap3evm_vmmc1 = {
+ .constraints = {
+ .min_uV = 1850000,
+ .max_uV = 3150000,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL
+ | REGULATOR_MODE_STANDBY,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
+ | REGULATOR_CHANGE_MODE
+ | REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = 1,
+ .consumer_supplies = &omap3evm_vmmc1_supply,
+};
+
+/* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
+static struct regulator_init_data omap3evm_vsim = {
+ .constraints = {
+ .min_uV = 1800000,
+ .max_uV = 3000000,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL
+ | REGULATOR_MODE_STANDBY,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
+ | REGULATOR_CHANGE_MODE
+ | REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = 1,
+ .consumer_supplies = &omap3evm_vsim_supply,
+};
+
static struct twl4030_hsmmc_info mmc[] = {
{
.mmc = 1,
@@ -134,6 +227,10 @@ static int omap3evm_twl_gpio_setup(struct device *dev,
mmc[0].gpio_cd = gpio + 0;
twl4030_mmc_init(mmc);
+ /* link regulators to MMC adapters */
+ omap3evm_vmmc1_supply.dev = mmc[0].dev;
+ omap3evm_vsim_supply.dev = mmc[0].dev;
+
/*
* Most GPIOs are for USB OTG. Some are mostly sent to
* the P2 connector; notably LEDA for the LCD backlight.
@@ -194,6 +291,15 @@ static struct twl4030_madc_platform_data omap3evm_madc_data = {
.irq_line = 1,
};
+static struct twl4030_codec_audio_data omap3evm_audio_data = {
+ .audio_mclk = 26000000,
+};
+
+static struct twl4030_codec_data omap3evm_codec_data = {
+ .audio_mclk = 26000000,
+ .audio = &omap3evm_audio_data,
+};
+
static struct twl4030_platform_data omap3evm_twldata = {
.irq_base = TWL4030_IRQ_BASE,
.irq_end = TWL4030_IRQ_END,
@@ -203,6 +309,7 @@ static struct twl4030_platform_data omap3evm_twldata = {
.madc = &omap3evm_madc_data,
.usb = &omap3evm_usb_data,
.gpio = &omap3evm_gpio_data,
+ .codec = &omap3evm_codec_data,
};
static struct i2c_board_info __initdata omap3evm_i2c_boardinfo[] = {
@@ -216,6 +323,13 @@ static struct i2c_board_info __initdata omap3evm_i2c_boardinfo[] = {
static int __init omap3_evm_i2c_init(void)
{
+ /*
+ * REVISIT: These entries can be set in omap3evm_twl_data
+ * after a merge with MFD tree
+ */
+ omap3evm_twldata.vmmc1 = &omap3evm_vmmc1;
+ omap3evm_twldata.vsim = &omap3evm_vsim;
+
omap_register_i2c_bus(1, 2600, omap3evm_i2c_boardinfo,
ARRAY_SIZE(omap3evm_i2c_boardinfo));
omap_register_i2c_bus(2, 400, NULL, 0);
@@ -289,16 +403,29 @@ static void __init omap3_evm_init_irq(void)
omap2_init_common_hw(mt46h32m32lf6_sdrc_params, NULL);
omap_init_irq();
omap_gpio_init();
- omap3evm_init_smc911x();
}
static struct platform_device *omap3_evm_devices[] __initdata = {
&omap3_evm_lcd_device,
- &omap3evm_smc911x_device,
+};
+
+static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
+
+ .port_mode[0] = EHCI_HCD_OMAP_MODE_UNKNOWN,
+ .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY,
+ .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
+
+ .phy_reset = true,
+ /* PHY reset GPIO will be runtime programmed based on EVM version */
+ .reset_gpio_port[0] = -EINVAL,
+ .reset_gpio_port[1] = -EINVAL,
+ .reset_gpio_port[2] = -EINVAL
};
static void __init omap3_evm_init(void)
{
+ omap3_evm_get_revision();
+
omap3_evm_i2c_init();
platform_add_devices(omap3_evm_devices, ARRAY_SIZE(omap3_evm_devices));
@@ -311,8 +438,32 @@ static void __init omap3_evm_init(void)
/* OMAP3EVM uses ISP1504 phy and so register nop transceiver */
usb_nop_xceiv_register();
#endif
+ if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) {
+ /* enable EHCI VBUS using GPIO22 */
+ omap_cfg_reg(AF9_34XX_GPIO22);
+ gpio_request(OMAP3_EVM_EHCI_VBUS, "enable EHCI VBUS");
+ gpio_direction_output(OMAP3_EVM_EHCI_VBUS, 0);
+ gpio_set_value(OMAP3_EVM_EHCI_VBUS, 1);
+
+ /* Select EHCI port on main board */
+ omap_cfg_reg(U3_34XX_GPIO61);
+ gpio_request(OMAP3_EVM_EHCI_SELECT, "select EHCI port");
+ gpio_direction_output(OMAP3_EVM_EHCI_SELECT, 0);
+ gpio_set_value(OMAP3_EVM_EHCI_SELECT, 0);
+
+ /* setup EHCI phy reset config */
+ omap_cfg_reg(AH14_34XX_GPIO21);
+ ehci_pdata.reset_gpio_port[1] = 21;
+
+ } else {
+ /* setup EHCI phy reset on MDC */
+ omap_cfg_reg(AF4_34XX_GPIO135_OUT);
+ ehci_pdata.reset_gpio_port[1] = 135;
+ }
usb_musb_init();
+ usb_ehci_init(&ehci_pdata);
ads7846_dev_init();
+ omap3evm_init_smsc911x();
}
static void __init omap3_evm_map_io(void)
@@ -324,7 +475,7 @@ static void __init omap3_evm_map_io(void)
MACHINE_START(OMAP3EVM, "OMAP3 EVM")
/* Maintainer: Syed Mohammed Khasim - Texas Instruments */
.phys_io = 0x48000000,
- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
+ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = omap3_evm_map_io,
.init_irq = omap3_evm_init_irq,
diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c
index 7519edb6915..2db5ba5b3bf 100644
--- a/arch/arm/mach-omap2/board-omap3pandora.c
+++ b/arch/arm/mach-omap2/board-omap3pandora.c
@@ -34,13 +34,13 @@
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
-#include <mach/board.h>
-#include <mach/common.h>
+#include <plat/board.h>
+#include <plat/common.h>
#include <mach/gpio.h>
#include <mach/hardware.h>
-#include <mach/mcspi.h>
-#include <mach/usb.h>
-#include <mach/mux.h>
+#include <plat/mcspi.h>
+#include <plat/usb.h>
+#include <plat/mux.h>
#include "sdram-micron-mt46h32m32lf-6.h"
#include "mmc-twl4030.h"
@@ -281,11 +281,21 @@ static struct twl4030_usb_data omap3pandora_usb_data = {
.usb_mode = T2_USB_MODE_ULPI,
};
+static struct twl4030_codec_audio_data omap3pandora_audio_data = {
+ .audio_mclk = 26000000,
+};
+
+static struct twl4030_codec_data omap3pandora_codec_data = {
+ .audio_mclk = 26000000,
+ .audio = &omap3pandora_audio_data,
+};
+
static struct twl4030_platform_data omap3pandora_twldata = {
.irq_base = TWL4030_IRQ_BASE,
.irq_end = TWL4030_IRQ_END,
.gpio = &omap3pandora_gpio_data,
.usb = &omap3pandora_usb_data,
+ .codec = &omap3pandora_codec_data,
.vmmc1 = &pandora_vmmc1,
.vmmc2 = &pandora_vmmc2,
.keypad = &pandora_kp_data,
@@ -387,6 +397,18 @@ static struct platform_device *omap3pandora_devices[] __initdata = {
&pandora_keys_gpio,
};
+static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
+
+ .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
+ .port_mode[1] = EHCI_HCD_OMAP_MODE_UNKNOWN,
+ .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
+
+ .phy_reset = true,
+ .reset_gpio_port[0] = 16,
+ .reset_gpio_port[1] = -EINVAL,
+ .reset_gpio_port[2] = -EINVAL
+};
+
static void __init omap3pandora_init(void)
{
omap3pandora_i2c_init();
@@ -396,6 +418,7 @@ static void __init omap3pandora_init(void)
spi_register_board_info(omap3pandora_spi_board_info,
ARRAY_SIZE(omap3pandora_spi_board_info));
omap3pandora_ads7846_init();
+ usb_ehci_init(&ehci_pdata);
pandora_keys_gpio_init();
usb_musb_init();
@@ -412,7 +435,7 @@ static void __init omap3pandora_map_io(void)
MACHINE_START(OMAP3_PANDORA, "Pandora Handheld Console")
.phys_io = 0x48000000,
- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
+ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = omap3pandora_map_io,
.init_irq = omap3pandora_init_irq,
diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c
index 9917d2fddc2..52dfd51a938 100644
--- a/arch/arm/mach-omap2/board-overo.c
+++ b/arch/arm/mach-omap2/board-overo.c
@@ -38,14 +38,14 @@
#include <asm/mach/flash.h>
#include <asm/mach/map.h>
-#include <mach/board.h>
-#include <mach/common.h>
+#include <plat/board.h>
+#include <plat/common.h>
#include <mach/gpio.h>
-#include <mach/gpmc.h>
+#include <plat/gpmc.h>
#include <mach/hardware.h>
-#include <mach/nand.h>
-#include <mach/mux.h>
-#include <mach/usb.h>
+#include <plat/nand.h>
+#include <plat/mux.h>
+#include <plat/usb.h>
#include "sdram-micron-mt46h32m32lf-6.h"
#include "mmc-twl4030.h"
@@ -67,7 +67,7 @@
#if defined(CONFIG_TOUCHSCREEN_ADS7846) || \
defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
-#include <mach/mcspi.h>
+#include <plat/mcspi.h>
#include <linux/spi/spi.h>
#include <linux/spi/ads7846.h>
@@ -329,6 +329,15 @@ static struct regulator_init_data overo_vmmc1 = {
.consumer_supplies = &overo_vmmc1_supply,
};
+static struct twl4030_codec_audio_data overo_audio_data = {
+ .audio_mclk = 26000000,
+};
+
+static struct twl4030_codec_data overo_codec_data = {
+ .audio_mclk = 26000000,
+ .audio = &overo_audio_data,
+};
+
/* mmc2 (WLAN) and Bluetooth don't use twl4030 regulators */
static struct twl4030_platform_data overo_twldata = {
@@ -336,6 +345,7 @@ static struct twl4030_platform_data overo_twldata = {
.irq_end = TWL4030_IRQ_END,
.gpio = &overo_gpio_data,
.usb = &overo_usb_data,
+ .codec = &overo_codec_data,
.vmmc1 = &overo_vmmc1,
};
@@ -384,6 +394,18 @@ static struct platform_device *overo_devices[] __initdata = {
&overo_lcd_device,
};
+static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
+ .port_mode[0] = EHCI_HCD_OMAP_MODE_UNKNOWN,
+ .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY,
+ .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
+
+ .phy_reset = true,
+ .reset_gpio_port[0] = -EINVAL,
+ .reset_gpio_port[1] = OVERO_GPIO_USBH_NRESET,
+ .reset_gpio_port[2] = -EINVAL
+};
+
+
static void __init overo_init(void)
{
overo_i2c_init();
@@ -391,6 +413,7 @@ static void __init overo_init(void)
omap_serial_init();
overo_flash_init();
usb_musb_init();
+ usb_ehci_init(&ehci_pdata);
overo_ads7846_init();
overo_init_smsc911x();
@@ -433,14 +456,6 @@ static void __init overo_init(void)
else
printk(KERN_ERR "could not obtain gpio for "
"OVERO_GPIO_USBH_CPEN\n");
-
- if ((gpio_request(OVERO_GPIO_USBH_NRESET,
- "OVERO_GPIO_USBH_NRESET") == 0) &&
- (gpio_direction_output(OVERO_GPIO_USBH_NRESET, 1) == 0))
- gpio_export(OVERO_GPIO_USBH_NRESET, 0);
- else
- printk(KERN_ERR "could not obtain gpio for "
- "OVERO_GPIO_USBH_NRESET\n");
}
static void __init overo_map_io(void)
@@ -451,7 +466,7 @@ static void __init overo_map_io(void)
MACHINE_START(OVERO, "Gumstix Overo")
.phys_io = 0x48000000,
- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
+ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = overo_map_io,
.init_irq = overo_init_irq,
diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c
index e34d96a825e..15ce6514c5f 100644
--- a/arch/arm/mach-omap2/board-rx51-peripherals.c
+++ b/arch/arm/mach-omap2/board-rx51-peripherals.c
@@ -14,28 +14,137 @@
#include <linux/input.h>
#include <linux/input/matrix_keypad.h>
#include <linux/spi/spi.h>
+#include <linux/spi/wl12xx.h>
#include <linux/i2c.h>
#include <linux/i2c/twl4030.h>
#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/regulator/machine.h>
#include <linux/gpio.h>
+#include <linux/gpio_keys.h>
#include <linux/mmc/host.h>
-#include <mach/mcspi.h>
-#include <mach/mux.h>
-#include <mach/board.h>
-#include <mach/common.h>
-#include <mach/dma.h>
-#include <mach/gpmc.h>
-#include <mach/onenand.h>
-#include <mach/gpmc-smc91x.h>
+#include <plat/mcspi.h>
+#include <plat/mux.h>
+#include <plat/board.h>
+#include <plat/common.h>
+#include <plat/dma.h>
+#include <plat/gpmc.h>
+#include <plat/onenand.h>
+#include <plat/gpmc-smc91x.h>
#include "mmc-twl4030.h"
#define SYSTEM_REV_B_USES_VAUX3 0x1699
#define SYSTEM_REV_S_USES_VAUX3 0x8
+#define RX51_WL1251_POWER_GPIO 87
+#define RX51_WL1251_IRQ_GPIO 42
+
+/* list all spi devices here */
+enum {
+ RX51_SPI_WL1251,
+};
+
+static struct wl12xx_platform_data wl1251_pdata;
+
+static struct omap2_mcspi_device_config wl1251_mcspi_config = {
+ .turbo_mode = 0,
+ .single_channel = 1,
+};
+
+static struct spi_board_info rx51_peripherals_spi_board_info[] __initdata = {
+ [RX51_SPI_WL1251] = {
+ .modalias = "wl1251",
+ .bus_num = 4,
+ .chip_select = 0,
+ .max_speed_hz = 48000000,
+ .mode = SPI_MODE_2,
+ .controller_data = &wl1251_mcspi_config,
+ .platform_data = &wl1251_pdata,
+ },
+};
+
+#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
+
+#define RX51_GPIO_CAMERA_LENS_COVER 110
+#define RX51_GPIO_CAMERA_FOCUS 68
+#define RX51_GPIO_CAMERA_CAPTURE 69
+#define RX51_GPIO_KEYPAD_SLIDE 71
+#define RX51_GPIO_LOCK_BUTTON 113
+#define RX51_GPIO_PROXIMITY 89
+
+#define RX51_GPIO_DEBOUNCE_TIMEOUT 10
+
+static struct gpio_keys_button rx51_gpio_keys[] = {
+ {
+ .desc = "Camera Lens Cover",
+ .type = EV_SW,
+ .code = SW_CAMERA_LENS_COVER,
+ .gpio = RX51_GPIO_CAMERA_LENS_COVER,
+ .active_low = 1,
+ .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
+ }, {
+ .desc = "Camera Focus",
+ .type = EV_KEY,
+ .code = KEY_CAMERA_FOCUS,
+ .gpio = RX51_GPIO_CAMERA_FOCUS,
+ .active_low = 1,
+ .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
+ }, {
+ .desc = "Camera Capture",
+ .type = EV_KEY,
+ .code = KEY_CAMERA,
+ .gpio = RX51_GPIO_CAMERA_CAPTURE,
+ .active_low = 1,
+ .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
+ }, {
+ .desc = "Lock Button",
+ .type = EV_KEY,
+ .code = KEY_SCREENLOCK,
+ .gpio = RX51_GPIO_LOCK_BUTTON,
+ .active_low = 1,
+ .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
+ }, {
+ .desc = "Keypad Slide",
+ .type = EV_SW,
+ .code = SW_KEYPAD_SLIDE,
+ .gpio = RX51_GPIO_KEYPAD_SLIDE,
+ .active_low = 1,
+ .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
+ }, {
+ .desc = "Proximity Sensor",
+ .type = EV_SW,
+ .code = SW_FRONT_PROXIMITY,
+ .gpio = RX51_GPIO_PROXIMITY,
+ .active_low = 0,
+ .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
+ }
+};
+
+static struct gpio_keys_platform_data rx51_gpio_keys_data = {
+ .buttons = rx51_gpio_keys,
+ .nbuttons = ARRAY_SIZE(rx51_gpio_keys),
+};
+
+static struct platform_device rx51_gpio_keys_device = {
+ .name = "gpio-keys",
+ .id = -1,
+ .dev = {
+ .platform_data = &rx51_gpio_keys_data,
+ },
+};
+
+static void __init rx51_add_gpio_keys(void)
+{
+ platform_device_register(&rx51_gpio_keys_device);
+}
+#else
+static void __init rx51_add_gpio_keys(void)
+{
+}
+#endif /* CONFIG_KEYBOARD_GPIO || CONFIG_KEYBOARD_GPIO_MODULE */
+
static int board_keymap[] = {
KEY(0, 0, KEY_Q),
KEY(0, 1, KEY_O),
@@ -536,10 +645,64 @@ static inline void board_smc91x_init(void)
#endif
+static void rx51_wl1251_set_power(bool enable)
+{
+ gpio_set_value(RX51_WL1251_POWER_GPIO, enable);
+}
+
+static void __init rx51_init_wl1251(void)
+{
+ int irq, ret;
+
+ ret = gpio_request(RX51_WL1251_POWER_GPIO, "wl1251 power");
+ if (ret < 0)
+ goto error;
+
+ ret = gpio_direction_output(RX51_WL1251_POWER_GPIO, 0);
+ if (ret < 0)
+ goto err_power;
+
+ ret = gpio_request(RX51_WL1251_IRQ_GPIO, "wl1251 irq");
+ if (ret < 0)
+ goto err_power;
+
+ ret = gpio_direction_input(RX51_WL1251_IRQ_GPIO);
+ if (ret < 0)
+ goto err_irq;
+
+ irq = gpio_to_irq(RX51_WL1251_IRQ_GPIO);
+ if (irq < 0)
+ goto err_irq;
+
+ wl1251_pdata.set_power = rx51_wl1251_set_power;
+ rx51_peripherals_spi_board_info[RX51_SPI_WL1251].irq = irq;
+
+ return;
+
+err_irq:
+ gpio_free(RX51_WL1251_IRQ_GPIO);
+
+err_power:
+ gpio_free(RX51_WL1251_POWER_GPIO);
+
+error:
+ printk(KERN_ERR "wl1251 board initialisation failed\n");
+ wl1251_pdata.set_power = NULL;
+
+ /*
+ * Now rx51_peripherals_spi_board_info[1].irq is zero and
+ * set_power is null, and wl1251_probe() will fail.
+ */
+}
+
void __init rx51_peripherals_init(void)
{
rx51_i2c_init();
board_onenand_init();
board_smc91x_init();
+ rx51_add_gpio_keys();
+ rx51_init_wl1251();
+ spi_register_board_info(rx51_peripherals_spi_board_info,
+ ARRAY_SIZE(rx51_peripherals_spi_board_info));
}
diff --git a/arch/arm/mach-omap2/board-rx51-sdram.c b/arch/arm/mach-omap2/board-rx51-sdram.c
new file mode 100644
index 00000000000..f392844195d
--- /dev/null
+++ b/arch/arm/mach-omap2/board-rx51-sdram.c
@@ -0,0 +1,221 @@
+/*
+ * SDRC register values for RX51
+ *
+ * Copyright (C) 2008 Nokia Corporation
+ *
+ * Lauri Leukkunen <lauri.leukkunen@nokia.com>
+ *
+ * Original code by Juha Yrjola <juha.yrjola@solidboot.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/io.h>
+
+#include <plat/io.h>
+#include <plat/common.h>
+#include <plat/clock.h>
+#include <plat/sdrc.h>
+
+
+/* In picoseconds, except for tREF (ns), tXP, tCKE, tWTR (clks) */
+struct sdram_timings {
+ u32 casl;
+ u32 tDAL;
+ u32 tDPL;
+ u32 tRRD;
+ u32 tRCD;
+ u32 tRP;
+ u32 tRAS;
+ u32 tRC;
+ u32 tRFC;
+ u32 tXSR;
+
+ u32 tREF; /* in ns */
+
+ u32 tXP;
+ u32 tCKE;
+ u32 tWTR;
+};
+
+struct omap_sdrc_params rx51_sdrc_params[4];
+
+static const struct sdram_timings rx51_timings[] = {
+ {
+ .casl = 3,
+ .tDAL = 33000,
+ .tDPL = 15000,
+ .tRRD = 12000,
+ .tRCD = 22500,
+ .tRP = 18000,
+ .tRAS = 42000,
+ .tRC = 66000,
+ .tRFC = 138000,
+ .tXSR = 200000,
+
+ .tREF = 7800,
+
+ .tXP = 2,
+ .tCKE = 2,
+ .tWTR = 2
+ },
+};
+
+static unsigned long sdrc_get_fclk_period(long rate)
+{
+ /* In picoseconds */
+ return 1000000000 / rate;
+}
+
+static unsigned int sdrc_ps_to_ticks(unsigned int time_ps, long rate)
+{
+ unsigned long tick_ps;
+
+ /* Calculate in picosecs to yield more exact results */
+ tick_ps = sdrc_get_fclk_period(rate);
+
+ return (time_ps + tick_ps - 1) / tick_ps;
+}
+#undef DEBUG
+#ifdef DEBUG
+static int set_sdrc_timing_regval(u32 *regval, int st_bit, int end_bit,
+ int ticks, long rate, const char *name)
+#else
+static int set_sdrc_timing_regval(u32 *regval, int st_bit, int end_bit,
+ int ticks)
+#endif
+{
+ int mask, nr_bits;
+
+ nr_bits = end_bit - st_bit + 1;
+ if (ticks >= 1 << nr_bits)
+ return -1;
+ mask = (1 << nr_bits) - 1;
+ *regval &= ~(mask << st_bit);
+ *regval |= ticks << st_bit;
+#ifdef DEBUG
+ printk(KERN_INFO "SDRC %s: %i ticks %i ns\n", name, ticks,
+ (unsigned int)sdrc_get_fclk_period(rate) * ticks /
+ 1000);
+#endif
+
+ return 0;
+}
+
+#ifdef DEBUG
+#define SDRC_SET_ONE(reg, st, end, field, rate) \
+ if (set_sdrc_timing_regval((reg), (st), (end), \
+ rx51_timings->field, (rate), #field) < 0) \
+ err = -1;
+#else
+#define SDRC_SET_ONE(reg, st, end, field, rate) \
+ if (set_sdrc_timing_regval((reg), (st), (end), \
+ rx51_timings->field) < 0) \
+ err = -1;
+#endif
+
+#ifdef DEBUG
+static int set_sdrc_timing_regval_ps(u32 *regval, int st_bit, int end_bit,
+ int time, long rate, const char *name)
+#else
+static int set_sdrc_timing_regval_ps(u32 *regval, int st_bit, int end_bit,
+ int time, long rate)
+#endif
+{
+ int ticks, ret;
+ ret = 0;
+
+ if (time == 0)
+ ticks = 0;
+ else
+ ticks = sdrc_ps_to_ticks(time, rate);
+
+#ifdef DEBUG
+ ret = set_sdrc_timing_regval(regval, st_bit, end_bit, ticks,
+ rate, name);
+#else
+ ret = set_sdrc_timing_regval(regval, st_bit, end_bit, ticks);
+#endif
+
+ return ret;
+}
+
+#ifdef DEBUG
+#define SDRC_SET_ONE_PS(reg, st, end, field, rate) \
+ if (set_sdrc_timing_regval_ps((reg), (st), (end), \
+ rx51_timings->field, \
+ (rate), #field) < 0) \
+ err = -1;
+
+#else
+#define SDRC_SET_ONE_PS(reg, st, end, field, rate) \
+ if (set_sdrc_timing_regval_ps((reg), (st), (end), \
+ rx51_timings->field, (rate)) < 0) \
+ err = -1;
+#endif
+
+static int sdrc_timings(int id, long rate)
+{
+ u32 ticks_per_ms;
+ u32 rfr, l;
+ u32 actim_ctrla = 0, actim_ctrlb = 0;
+ u32 rfr_ctrl;
+ int err = 0;
+ long l3_rate = rate / 1000;
+
+ SDRC_SET_ONE_PS(&actim_ctrla, 0, 4, tDAL, l3_rate);
+ SDRC_SET_ONE_PS(&actim_ctrla, 6, 8, tDPL, l3_rate);
+ SDRC_SET_ONE_PS(&actim_ctrla, 9, 11, tRRD, l3_rate);
+ SDRC_SET_ONE_PS(&actim_ctrla, 12, 14, tRCD, l3_rate);
+ SDRC_SET_ONE_PS(&actim_ctrla, 15, 17, tRP, l3_rate);
+ SDRC_SET_ONE_PS(&actim_ctrla, 18, 21, tRAS, l3_rate);
+ SDRC_SET_ONE_PS(&actim_ctrla, 22, 26, tRC, l3_rate);
+ SDRC_SET_ONE_PS(&actim_ctrla, 27, 31, tRFC, l3_rate);
+
+ SDRC_SET_ONE_PS(&actim_ctrlb, 0, 7, tXSR, l3_rate);
+
+ SDRC_SET_ONE(&actim_ctrlb, 8, 10, tXP, l3_rate);
+ SDRC_SET_ONE(&actim_ctrlb, 12, 14, tCKE, l3_rate);
+ SDRC_SET_ONE(&actim_ctrlb, 16, 17, tWTR, l3_rate);
+
+ ticks_per_ms = l3_rate;
+ rfr = rx51_timings[0].tREF * ticks_per_ms / 1000000;
+ if (rfr > 65535 + 50)
+ rfr = 65535;
+ else
+ rfr -= 50;
+
+#ifdef DEBUG
+ printk(KERN_INFO "SDRC tREF: %i ticks\n", rfr);
+#endif
+
+ l = rfr << 8;
+ rfr_ctrl = l | 0x1; /* autorefresh, reload counter with 1xARCV */
+
+ rx51_sdrc_params[id].rate = rate;
+ rx51_sdrc_params[id].actim_ctrla = actim_ctrla;
+ rx51_sdrc_params[id].actim_ctrlb = actim_ctrlb;
+ rx51_sdrc_params[id].rfr_ctrl = rfr_ctrl;
+ rx51_sdrc_params[id].mr = 0x32;
+
+ rx51_sdrc_params[id + 1].rate = 0;
+
+ return err;
+}
+
+struct omap_sdrc_params *rx51_get_sdram_timings(void)
+{
+ int err;
+
+ err = sdrc_timings(0, 41500000);
+ err |= sdrc_timings(1, 83000000);
+ err |= sdrc_timings(2, 166000000);
+
+ return &rx51_sdrc_params[0];
+}
+
diff --git a/arch/arm/mach-omap2/board-rx51.c b/arch/arm/mach-omap2/board-rx51.c
index 78869a9a1cc..1bb1de24591 100644
--- a/arch/arm/mach-omap2/board-rx51.c
+++ b/arch/arm/mach-omap2/board-rx51.c
@@ -22,13 +22,15 @@
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
-#include <mach/mcspi.h>
-#include <mach/mux.h>
-#include <mach/board.h>
-#include <mach/common.h>
-#include <mach/dma.h>
-#include <mach/gpmc.h>
-#include <mach/usb.h>
+#include <plat/mcspi.h>
+#include <plat/mux.h>
+#include <plat/board.h>
+#include <plat/common.h>
+#include <plat/dma.h>
+#include <plat/gpmc.h>
+#include <plat/usb.h>
+
+struct omap_sdrc_params *rx51_get_sdram_timings(void);
static struct omap_lcd_config rx51_lcd_config = {
.ctrl_name = "internal",
@@ -55,9 +57,12 @@ static struct omap_board_config_kernel rx51_config[] = {
static void __init rx51_init_irq(void)
{
+ struct omap_sdrc_params *sdrc_params;
+
omap_board_config = rx51_config;
omap_board_config_size = ARRAY_SIZE(rx51_config);
- omap2_init_common_hw(NULL, NULL);
+ sdrc_params = rx51_get_sdram_timings();
+ omap2_init_common_hw(sdrc_params, sdrc_params);
omap_init_irq();
omap_gpio_init();
}
@@ -84,7 +89,7 @@ static void __init rx51_map_io(void)
MACHINE_START(NOKIA_RX51, "Nokia RX-51 board")
/* Maintainer: Lauri Leukkunen <lauri.leukkunen@nokia.com> */
.phys_io = 0x48000000,
- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
+ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = rx51_map_io,
.init_irq = rx51_init_irq,
diff --git a/arch/arm/mach-omap2/board-zoom-debugboard.c b/arch/arm/mach-omap2/board-zoom-debugboard.c
index 1f13e2a1f32..bb4018b6064 100644
--- a/arch/arm/mach-omap2/board-zoom-debugboard.c
+++ b/arch/arm/mach-omap2/board-zoom-debugboard.c
@@ -14,20 +14,20 @@
#include <linux/smsc911x.h>
#include <linux/interrupt.h>
-#include <mach/gpmc.h>
+#include <plat/gpmc.h>
-#define ZOOM2_SMSC911X_CS 7
-#define ZOOM2_SMSC911X_GPIO 158
-#define ZOOM2_QUADUART_CS 3
-#define ZOOM2_QUADUART_GPIO 102
+#define ZOOM_SMSC911X_CS 7
+#define ZOOM_SMSC911X_GPIO 158
+#define ZOOM_QUADUART_CS 3
+#define ZOOM_QUADUART_GPIO 102
#define QUART_CLK 1843200
#define DEBUG_BASE 0x08000000
-#define ZOOM2_ETHR_START DEBUG_BASE
+#define ZOOM_ETHR_START DEBUG_BASE
-static struct resource zoom2_smsc911x_resources[] = {
+static struct resource zoom_smsc911x_resources[] = {
[0] = {
- .start = ZOOM2_ETHR_START,
- .end = ZOOM2_ETHR_START + SZ_4K,
+ .start = ZOOM_ETHR_START,
+ .end = ZOOM_ETHR_START + SZ_4K,
.flags = IORESOURCE_MEM,
},
[1] = {
@@ -35,42 +35,42 @@ static struct resource zoom2_smsc911x_resources[] = {
},
};
-static struct smsc911x_platform_config zoom2_smsc911x_config = {
+static struct smsc911x_platform_config zoom_smsc911x_config = {
.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
.irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
.flags = SMSC911X_USE_32BIT,
.phy_interface = PHY_INTERFACE_MODE_MII,
};
-static struct platform_device zoom2_smsc911x_device = {
+static struct platform_device zoom_smsc911x_device = {
.name = "smsc911x",
.id = -1,
- .num_resources = ARRAY_SIZE(zoom2_smsc911x_resources),
- .resource = zoom2_smsc911x_resources,
+ .num_resources = ARRAY_SIZE(zoom_smsc911x_resources),
+ .resource = zoom_smsc911x_resources,
.dev = {
- .platform_data = &zoom2_smsc911x_config,
+ .platform_data = &zoom_smsc911x_config,
},
};
-static inline void __init zoom2_init_smsc911x(void)
+static inline void __init zoom_init_smsc911x(void)
{
int eth_cs;
unsigned long cs_mem_base;
int eth_gpio = 0;
- eth_cs = ZOOM2_SMSC911X_CS;
+ eth_cs = ZOOM_SMSC911X_CS;
if (gpmc_cs_request(eth_cs, SZ_16M, &cs_mem_base) < 0) {
printk(KERN_ERR "Failed to request GPMC mem for smsc911x\n");
return;
}
- zoom2_smsc911x_resources[0].start = cs_mem_base + 0x0;
- zoom2_smsc911x_resources[0].end = cs_mem_base + 0xff;
+ zoom_smsc911x_resources[0].start = cs_mem_base + 0x0;
+ zoom_smsc911x_resources[0].end = cs_mem_base + 0xff;
- eth_gpio = ZOOM2_SMSC911X_GPIO;
+ eth_gpio = ZOOM_SMSC911X_GPIO;
- zoom2_smsc911x_resources[1].start = OMAP_GPIO_IRQ(eth_gpio);
+ zoom_smsc911x_resources[1].start = OMAP_GPIO_IRQ(eth_gpio);
if (gpio_request(eth_gpio, "smsc911x irq") < 0) {
printk(KERN_ERR "Failed to request GPIO%d for smsc911x IRQ\n",
@@ -94,7 +94,7 @@ static struct plat_serial8250_port serial_platform_data[] = {
}
};
-static struct platform_device zoom2_debugboard_serial_device = {
+static struct platform_device zoom_debugboard_serial_device = {
.name = "serial8250",
.id = 3,
.dev = {
@@ -102,13 +102,13 @@ static struct platform_device zoom2_debugboard_serial_device = {
},
};
-static inline void __init zoom2_init_quaduart(void)
+static inline void __init zoom_init_quaduart(void)
{
int quart_cs;
unsigned long cs_mem_base;
int quart_gpio = 0;
- quart_cs = ZOOM2_QUADUART_CS;
+ quart_cs = ZOOM_QUADUART_CS;
if (gpmc_cs_request(quart_cs, SZ_1M, &cs_mem_base) < 0) {
printk(KERN_ERR "Failed to request GPMC mem"
@@ -116,7 +116,7 @@ static inline void __init zoom2_init_quaduart(void)
return;
}
- quart_gpio = ZOOM2_QUADUART_GPIO;
+ quart_gpio = ZOOM_QUADUART_GPIO;
if (gpio_request(quart_gpio, "TL16CP754C GPIO") < 0) {
printk(KERN_ERR "Failed to request GPIO%d for TL16CP754C\n",
@@ -126,15 +126,15 @@ static inline void __init zoom2_init_quaduart(void)
gpio_direction_input(quart_gpio);
}
-static inline int omap_zoom2_debugboard_detect(void)
+static inline int omap_zoom_debugboard_detect(void)
{
int debug_board_detect = 0;
int ret = 1;
- debug_board_detect = ZOOM2_SMSC911X_GPIO;
+ debug_board_detect = ZOOM_SMSC911X_GPIO;
- if (gpio_request(debug_board_detect, "Zoom2 debug board detect") < 0) {
- printk(KERN_ERR "Failed to request GPIO%d for Zoom2 debug"
+ if (gpio_request(debug_board_detect, "Zoom debug board detect") < 0) {
+ printk(KERN_ERR "Failed to request GPIO%d for Zoom debug"
"board detect\n", debug_board_detect);
return 0;
}
@@ -147,17 +147,17 @@ static inline int omap_zoom2_debugboard_detect(void)
return ret;
}
-static struct platform_device *zoom2_devices[] __initdata = {
- &zoom2_smsc911x_device,
- &zoom2_debugboard_serial_device,
+static struct platform_device *zoom_devices[] __initdata = {
+ &zoom_smsc911x_device,
+ &zoom_debugboard_serial_device,
};
-int __init omap_zoom2_debugboard_init(void)
+int __init zoom_debugboard_init(void)
{
- if (!omap_zoom2_debugboard_detect())
+ if (!omap_zoom_debugboard_detect())
return 0;
- zoom2_init_smsc911x();
- zoom2_init_quaduart();
- return platform_add_devices(zoom2_devices, ARRAY_SIZE(zoom2_devices));
+ zoom_init_smsc911x();
+ zoom_init_quaduart();
+ return platform_add_devices(zoom_devices, ARRAY_SIZE(zoom_devices));
}
diff --git a/arch/arm/mach-omap2/board-zoom-peripherals.c b/arch/arm/mach-omap2/board-zoom-peripherals.c
new file mode 100755
index 00000000000..f14baa39276
--- /dev/null
+++ b/arch/arm/mach-omap2/board-zoom-peripherals.c
@@ -0,0 +1,267 @@
+/*
+ * Copyright (C) 2009 Texas Instruments Inc.
+ *
+ * Modified from mach-omap2/board-zoom2.c
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/input.h>
+#include <linux/input/matrix_keypad.h>
+#include <linux/gpio.h>
+#include <linux/i2c/twl4030.h>
+#include <linux/regulator/machine.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include <plat/common.h>
+#include <plat/usb.h>
+
+#include "mmc-twl4030.h"
+
+/* Zoom2 has Qwerty keyboard*/
+static int board_keymap[] = {
+ KEY(0, 0, KEY_E),
+ KEY(0, 1, KEY_R),
+ KEY(0, 2, KEY_T),
+ KEY(0, 3, KEY_HOME),
+ KEY(0, 6, KEY_I),
+ KEY(0, 7, KEY_LEFTSHIFT),
+ KEY(1, 0, KEY_D),
+ KEY(1, 1, KEY_F),
+ KEY(1, 2, KEY_G),
+ KEY(1, 3, KEY_SEND),
+ KEY(1, 6, KEY_K),
+ KEY(1, 7, KEY_ENTER),
+ KEY(2, 0, KEY_X),
+ KEY(2, 1, KEY_C),
+ KEY(2, 2, KEY_V),
+ KEY(2, 3, KEY_END),
+ KEY(2, 6, KEY_DOT),
+ KEY(2, 7, KEY_CAPSLOCK),
+ KEY(3, 0, KEY_Z),
+ KEY(3, 1, KEY_KPPLUS),
+ KEY(3, 2, KEY_B),
+ KEY(3, 3, KEY_F1),
+ KEY(3, 6, KEY_O),
+ KEY(3, 7, KEY_SPACE),
+ KEY(4, 0, KEY_W),
+ KEY(4, 1, KEY_Y),
+ KEY(4, 2, KEY_U),
+ KEY(4, 3, KEY_F2),
+ KEY(4, 4, KEY_VOLUMEUP),
+ KEY(4, 6, KEY_L),
+ KEY(4, 7, KEY_LEFT),
+ KEY(5, 0, KEY_S),
+ KEY(5, 1, KEY_H),
+ KEY(5, 2, KEY_J),
+ KEY(5, 3, KEY_F3),
+ KEY(5, 5, KEY_VOLUMEDOWN),
+ KEY(5, 6, KEY_M),
+ KEY(5, 7, KEY_ENTER),
+ KEY(6, 0, KEY_Q),
+ KEY(6, 1, KEY_A),
+ KEY(6, 2, KEY_N),
+ KEY(6, 3, KEY_BACKSPACE),
+ KEY(6, 6, KEY_P),
+ KEY(6, 7, KEY_SELECT),
+ KEY(7, 0, KEY_PROG1), /*MACRO 1 <User defined> */
+ KEY(7, 1, KEY_PROG2), /*MACRO 2 <User defined> */
+ KEY(7, 2, KEY_PROG3), /*MACRO 3 <User defined> */
+ KEY(7, 3, KEY_PROG4), /*MACRO 4 <User defined> */
+ KEY(7, 5, KEY_RIGHT),
+ KEY(7, 6, KEY_UP),
+ KEY(7, 7, KEY_DOWN)
+};
+
+static struct matrix_keymap_data board_map_data = {
+ .keymap = board_keymap,
+ .keymap_size = ARRAY_SIZE(board_keymap),
+};
+
+static struct twl4030_keypad_data zoom_kp_twl4030_data = {
+ .keymap_data = &board_map_data,
+ .rows = 8,
+ .cols = 8,
+ .rep = 1,
+};
+
+static struct regulator_consumer_supply zoom_vmmc1_supply = {
+ .supply = "vmmc",
+};
+
+static struct regulator_consumer_supply zoom_vsim_supply = {
+ .supply = "vmmc_aux",
+};
+
+static struct regulator_consumer_supply zoom_vmmc2_supply = {
+ .supply = "vmmc",
+};
+
+/* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
+static struct regulator_init_data zoom_vmmc1 = {
+ .constraints = {
+ .min_uV = 1850000,
+ .max_uV = 3150000,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL
+ | REGULATOR_MODE_STANDBY,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
+ | REGULATOR_CHANGE_MODE
+ | REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = 1,
+ .consumer_supplies = &zoom_vmmc1_supply,
+};
+
+/* VMMC2 for MMC2 card */
+static struct regulator_init_data zoom_vmmc2 = {
+ .constraints = {
+ .min_uV = 1850000,
+ .max_uV = 1850000,
+ .apply_uV = true,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL
+ | REGULATOR_MODE_STANDBY,
+ .valid_ops_mask = REGULATOR_CHANGE_MODE
+ | REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = 1,
+ .consumer_supplies = &zoom_vmmc2_supply,
+};
+
+/* VSIM for OMAP VDD_MMC1A (i/o for DAT4..DAT7) */
+static struct regulator_init_data zoom_vsim = {
+ .constraints = {
+ .min_uV = 1800000,
+ .max_uV = 3000000,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL
+ | REGULATOR_MODE_STANDBY,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
+ | REGULATOR_CHANGE_MODE
+ | REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = 1,
+ .consumer_supplies = &zoom_vsim_supply,
+};
+
+static struct twl4030_hsmmc_info mmc[] __initdata = {
+ {
+ .mmc = 1,
+ .wires = 4,
+ .gpio_wp = -EINVAL,
+ },
+ {
+ .mmc = 2,
+ .wires = 4,
+ .gpio_wp = -EINVAL,
+ },
+ {} /* Terminator */
+};
+
+static int zoom_twl_gpio_setup(struct device *dev,
+ unsigned gpio, unsigned ngpio)
+{
+ /* gpio + 0 is "mmc0_cd" (input/IRQ),
+ * gpio + 1 is "mmc1_cd" (input/IRQ)
+ */
+ mmc[0].gpio_cd = gpio + 0;
+ mmc[1].gpio_cd = gpio + 1;
+ twl4030_mmc_init(mmc);
+
+ /* link regulators to MMC adapters ... we "know" the
+ * regulators will be set up only *after* we return.
+ */
+ zoom_vmmc1_supply.dev = mmc[0].dev;
+ zoom_vsim_supply.dev = mmc[0].dev;
+ zoom_vmmc2_supply.dev = mmc[1].dev;
+
+ return 0;
+}
+
+
+static int zoom_batt_table[] = {
+/* 0 C*/
+30800, 29500, 28300, 27100,
+26000, 24900, 23900, 22900, 22000, 21100, 20300, 19400, 18700, 17900,
+17200, 16500, 15900, 15300, 14700, 14100, 13600, 13100, 12600, 12100,
+11600, 11200, 10800, 10400, 10000, 9630, 9280, 8950, 8620, 8310,
+8020, 7730, 7460, 7200, 6950, 6710, 6470, 6250, 6040, 5830,
+5640, 5450, 5260, 5090, 4920, 4760, 4600, 4450, 4310, 4170,
+4040, 3910, 3790, 3670, 3550
+};
+
+static struct twl4030_bci_platform_data zoom_bci_data = {
+ .battery_tmp_tbl = zoom_batt_table,
+ .tblsize = ARRAY_SIZE(zoom_batt_table),
+};
+
+static struct twl4030_usb_data zoom_usb_data = {
+ .usb_mode = T2_USB_MODE_ULPI,
+};
+
+static struct twl4030_gpio_platform_data zoom_gpio_data = {
+ .gpio_base = OMAP_MAX_GPIO_LINES,
+ .irq_base = TWL4030_GPIO_IRQ_BASE,
+ .irq_end = TWL4030_GPIO_IRQ_END,
+ .setup = zoom_twl_gpio_setup,
+};
+
+static struct twl4030_madc_platform_data zoom_madc_data = {
+ .irq_line = 1,
+};
+
+static struct twl4030_codec_audio_data zoom_audio_data = {
+ .audio_mclk = 26000000,
+};
+
+static struct twl4030_codec_data zoom_codec_data = {
+ .audio_mclk = 26000000,
+ .audio = &zoom_audio_data,
+};
+
+static struct twl4030_platform_data zoom_twldata = {
+ .irq_base = TWL4030_IRQ_BASE,
+ .irq_end = TWL4030_IRQ_END,
+
+ /* platform_data for children goes here */
+ .bci = &zoom_bci_data,
+ .madc = &zoom_madc_data,
+ .usb = &zoom_usb_data,
+ .gpio = &zoom_gpio_data,
+ .keypad = &zoom_kp_twl4030_data,
+ .codec = &zoom_codec_data,
+ .vmmc2 = &zoom_vmmc2,
+ .vsim = &zoom_vsim,
+
+};
+
+static struct i2c_board_info __initdata zoom_i2c_boardinfo[] = {
+ {
+ I2C_BOARD_INFO("twl5030", 0x48),
+ .flags = I2C_CLIENT_WAKE,
+ .irq = INT_34XX_SYS_NIRQ,
+ .platform_data = &zoom_twldata,
+ },
+};
+
+static int __init omap_i2c_init(void)
+{
+ omap_register_i2c_bus(1, 2400, zoom_i2c_boardinfo,
+ ARRAY_SIZE(zoom_i2c_boardinfo));
+ omap_register_i2c_bus(2, 400, NULL, 0);
+ omap_register_i2c_bus(3, 400, NULL, 0);
+ return 0;
+}
+
+void __init zoom_peripherals_init(void)
+{
+ omap_i2c_init();
+ omap_serial_init();
+ usb_musb_init();
+}
diff --git a/arch/arm/mach-omap2/board-zoom2.c b/arch/arm/mach-omap2/board-zoom2.c
index 51e0b3ba5f3..d94d047c7dc 100644
--- a/arch/arm/mach-omap2/board-zoom2.c
+++ b/arch/arm/mach-omap2/board-zoom2.c
@@ -13,223 +13,42 @@
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/input.h>
-#include <linux/input/matrix_keypad.h>
#include <linux/gpio.h>
-#include <linux/i2c/twl4030.h>
-#include <linux/regulator/machine.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
-#include <mach/common.h>
-#include <mach/usb.h>
+#include <plat/common.h>
+#include <plat/board.h>
-#include "mmc-twl4030.h"
-#include "sdram-micron-mt46h32m32lf-6.h"
-
-/* Zoom2 has Qwerty keyboard*/
-static int board_keymap[] = {
- KEY(0, 0, KEY_E),
- KEY(0, 1, KEY_R),
- KEY(0, 2, KEY_T),
- KEY(0, 3, KEY_HOME),
- KEY(0, 6, KEY_I),
- KEY(0, 7, KEY_LEFTSHIFT),
- KEY(1, 0, KEY_D),
- KEY(1, 1, KEY_F),
- KEY(1, 2, KEY_G),
- KEY(1, 3, KEY_SEND),
- KEY(1, 6, KEY_K),
- KEY(1, 7, KEY_ENTER),
- KEY(2, 0, KEY_X),
- KEY(2, 1, KEY_C),
- KEY(2, 2, KEY_V),
- KEY(2, 3, KEY_END),
- KEY(2, 6, KEY_DOT),
- KEY(2, 7, KEY_CAPSLOCK),
- KEY(3, 0, KEY_Z),
- KEY(3, 1, KEY_KPPLUS),
- KEY(3, 2, KEY_B),
- KEY(3, 3, KEY_F1),
- KEY(3, 6, KEY_O),
- KEY(3, 7, KEY_SPACE),
- KEY(4, 0, KEY_W),
- KEY(4, 1, KEY_Y),
- KEY(4, 2, KEY_U),
- KEY(4, 3, KEY_F2),
- KEY(4, 4, KEY_VOLUMEUP),
- KEY(4, 6, KEY_L),
- KEY(4, 7, KEY_LEFT),
- KEY(5, 0, KEY_S),
- KEY(5, 1, KEY_H),
- KEY(5, 2, KEY_J),
- KEY(5, 3, KEY_F3),
- KEY(5, 5, KEY_VOLUMEDOWN),
- KEY(5, 6, KEY_M),
- KEY(5, 7, KEY_ENTER),
- KEY(6, 0, KEY_Q),
- KEY(6, 1, KEY_A),
- KEY(6, 2, KEY_N),
- KEY(6, 3, KEY_BACKSPACE),
- KEY(6, 6, KEY_P),
- KEY(6, 7, KEY_SELECT),
- KEY(7, 0, KEY_PROG1), /*MACRO 1 <User defined> */
- KEY(7, 1, KEY_PROG2), /*MACRO 2 <User defined> */
- KEY(7, 2, KEY_PROG3), /*MACRO 3 <User defined> */
- KEY(7, 3, KEY_PROG4), /*MACRO 4 <User defined> */
- KEY(7, 5, KEY_RIGHT),
- KEY(7, 6, KEY_UP),
- KEY(7, 7, KEY_DOWN)
-};
-
-static struct matrix_keymap_data board_map_data = {
- .keymap = board_keymap,
- .keymap_size = ARRAY_SIZE(board_keymap),
-};
-
-static struct twl4030_keypad_data zoom2_kp_twl4030_data = {
- .keymap_data = &board_map_data,
- .rows = 8,
- .cols = 8,
- .rep = 1,
-};
-
-static struct omap_board_config_kernel zoom2_config[] __initdata = {
-};
-
-static struct regulator_consumer_supply zoom2_vmmc1_supply = {
- .supply = "vmmc",
-};
-
-static struct regulator_consumer_supply zoom2_vsim_supply = {
- .supply = "vmmc_aux",
-};
-
-static struct regulator_consumer_supply zoom2_vmmc2_supply = {
- .supply = "vmmc",
-};
-
-/* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
-static struct regulator_init_data zoom2_vmmc1 = {
- .constraints = {
- .min_uV = 1850000,
- .max_uV = 3150000,
- .valid_modes_mask = REGULATOR_MODE_NORMAL
- | REGULATOR_MODE_STANDBY,
- .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
- | REGULATOR_CHANGE_MODE
- | REGULATOR_CHANGE_STATUS,
- },
- .num_consumer_supplies = 1,
- .consumer_supplies = &zoom2_vmmc1_supply,
-};
-
-/* VMMC2 for MMC2 card */
-static struct regulator_init_data zoom2_vmmc2 = {
- .constraints = {
- .min_uV = 1850000,
- .max_uV = 1850000,
- .apply_uV = true,
- .valid_modes_mask = REGULATOR_MODE_NORMAL
- | REGULATOR_MODE_STANDBY,
- .valid_ops_mask = REGULATOR_CHANGE_MODE
- | REGULATOR_CHANGE_STATUS,
- },
- .num_consumer_supplies = 1,
- .consumer_supplies = &zoom2_vmmc2_supply,
-};
-
-/* VSIM for OMAP VDD_MMC1A (i/o for DAT4..DAT7) */
-static struct regulator_init_data zoom2_vsim = {
- .constraints = {
- .min_uV = 1800000,
- .max_uV = 3000000,
- .valid_modes_mask = REGULATOR_MODE_NORMAL
- | REGULATOR_MODE_STANDBY,
- .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
- | REGULATOR_CHANGE_MODE
- | REGULATOR_CHANGE_STATUS,
- },
- .num_consumer_supplies = 1,
- .consumer_supplies = &zoom2_vsim_supply,
-};
-
-static struct twl4030_hsmmc_info mmc[] __initdata = {
- {
- .mmc = 1,
- .wires = 4,
- .gpio_wp = -EINVAL,
- },
- {
- .mmc = 2,
- .wires = 4,
- .gpio_wp = -EINVAL,
- },
- {} /* Terminator */
-};
+#include <mach/board-zoom.h>
-static int zoom2_twl_gpio_setup(struct device *dev,
- unsigned gpio, unsigned ngpio)
-{
- /* gpio + 0 is "mmc0_cd" (input/IRQ),
- * gpio + 1 is "mmc1_cd" (input/IRQ)
- */
- mmc[0].gpio_cd = gpio + 0;
- mmc[1].gpio_cd = gpio + 1;
- twl4030_mmc_init(mmc);
-
- /* link regulators to MMC adapters ... we "know" the
- * regulators will be set up only *after* we return.
- */
- zoom2_vmmc1_supply.dev = mmc[0].dev;
- zoom2_vsim_supply.dev = mmc[0].dev;
- zoom2_vmmc2_supply.dev = mmc[1].dev;
-
- return 0;
-}
-
-
-static int zoom2_batt_table[] = {
-/* 0 C*/
-30800, 29500, 28300, 27100,
-26000, 24900, 23900, 22900, 22000, 21100, 20300, 19400, 18700, 17900,
-17200, 16500, 15900, 15300, 14700, 14100, 13600, 13100, 12600, 12100,
-11600, 11200, 10800, 10400, 10000, 9630, 9280, 8950, 8620, 8310,
-8020, 7730, 7460, 7200, 6950, 6710, 6470, 6250, 6040, 5830,
-5640, 5450, 5260, 5090, 4920, 4760, 4600, 4450, 4310, 4170,
-4040, 3910, 3790, 3670, 3550
-};
-
-static struct twl4030_bci_platform_data zoom2_bci_data = {
- .battery_tmp_tbl = zoom2_batt_table,
- .tblsize = ARRAY_SIZE(zoom2_batt_table),
-};
-
-static struct twl4030_usb_data zoom2_usb_data = {
- .usb_mode = T2_USB_MODE_ULPI,
-};
+#include "sdram-micron-mt46h32m32lf-6.h"
static void __init omap_zoom2_init_irq(void)
{
- omap_board_config = zoom2_config;
- omap_board_config_size = ARRAY_SIZE(zoom2_config);
omap2_init_common_hw(mt46h32m32lf6_sdrc_params,
mt46h32m32lf6_sdrc_params);
omap_init_irq();
omap_gpio_init();
}
-static struct twl4030_gpio_platform_data zoom2_gpio_data = {
- .gpio_base = OMAP_MAX_GPIO_LINES,
- .irq_base = TWL4030_GPIO_IRQ_BASE,
- .irq_end = TWL4030_GPIO_IRQ_END,
- .setup = zoom2_twl_gpio_setup,
-};
+/* REVISIT: These audio entries can be removed once MFD code is merged */
+#if 0
static struct twl4030_madc_platform_data zoom2_madc_data = {
.irq_line = 1,
};
+static struct twl4030_codec_audio_data zoom2_audio_data = {
+ .audio_mclk = 26000000,
+};
+
+static struct twl4030_codec_data zoom2_codec_data = {
+ .audio_mclk = 26000000,
+ .audio = &zoom2_audio_data,
+};
+
static struct twl4030_platform_data zoom2_twldata = {
.irq_base = TWL4030_IRQ_BASE,
.irq_end = TWL4030_IRQ_END,
@@ -240,38 +59,19 @@ static struct twl4030_platform_data zoom2_twldata = {
.usb = &zoom2_usb_data,
.gpio = &zoom2_gpio_data,
.keypad = &zoom2_kp_twl4030_data,
+ .codec = &zoom2_codec_data,
.vmmc1 = &zoom2_vmmc1,
.vmmc2 = &zoom2_vmmc2,
.vsim = &zoom2_vsim,
};
-static struct i2c_board_info __initdata zoom2_i2c_boardinfo[] = {
- {
- I2C_BOARD_INFO("twl4030", 0x48),
- .flags = I2C_CLIENT_WAKE,
- .irq = INT_34XX_SYS_NIRQ,
- .platform_data = &zoom2_twldata,
- },
-};
-
-static int __init omap_i2c_init(void)
-{
- omap_register_i2c_bus(1, 2600, zoom2_i2c_boardinfo,
- ARRAY_SIZE(zoom2_i2c_boardinfo));
- omap_register_i2c_bus(2, 400, NULL, 0);
- omap_register_i2c_bus(3, 400, NULL, 0);
- return 0;
-}
-
-extern int __init omap_zoom2_debugboard_init(void);
+#endif
static void __init omap_zoom2_init(void)
{
- omap_i2c_init();
- omap_serial_init();
- omap_zoom2_debugboard_init();
- usb_musb_init();
+ zoom_peripherals_init();
+ zoom_debugboard_init();
}
static void __init omap_zoom2_map_io(void)
@@ -282,7 +82,7 @@ static void __init omap_zoom2_map_io(void)
MACHINE_START(OMAP_ZOOM2, "OMAP Zoom2 board")
.phys_io = 0x48000000,
- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
+ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = omap_zoom2_map_io,
.init_irq = omap_zoom2_init_irq,
diff --git a/arch/arm/mach-omap2/board-zoom3.c b/arch/arm/mach-omap2/board-zoom3.c
new file mode 100644
index 00000000000..8d965a6516c
--- /dev/null
+++ b/arch/arm/mach-omap2/board-zoom3.c
@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2009 Texas Instruments Inc.
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/input.h>
+#include <linux/gpio.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+
+#include <mach/board-zoom.h>
+
+#include <plat/common.h>
+#include <plat/board.h>
+
+#include "sdram-hynix-h8mbx00u0mer-0em.h"
+
+static void __init omap_zoom_map_io(void)
+{
+ omap2_set_globals_343x();
+ omap2_map_common_io();
+}
+
+static struct omap_board_config_kernel zoom_config[] __initdata = {
+};
+
+static void __init omap_zoom_init_irq(void)
+{
+ omap_board_config = zoom_config;
+ omap_board_config_size = ARRAY_SIZE(zoom_config);
+ omap2_init_common_hw(h8mbx00u0mer0em_sdrc_params,
+ h8mbx00u0mer0em_sdrc_params);
+ omap_init_irq();
+ omap_gpio_init();
+}
+
+static void __init omap_zoom_init(void)
+{
+ zoom_peripherals_init();
+ zoom_debugboard_init();
+}
+
+MACHINE_START(OMAP_ZOOM3, "OMAP Zoom3 board")
+ .phys_io = 0x48000000,
+ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
+ .boot_params = 0x80000100,
+ .map_io = omap_zoom_map_io,
+ .init_irq = omap_zoom_init_irq,
+ .init_machine = omap_zoom_init,
+ .timer = &omap_timer,
+MACHINE_END
diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c
index f2a92d614f0..4716206547a 100644
--- a/arch/arm/mach-omap2/clock.c
+++ b/arch/arm/mach-omap2/clock.c
@@ -24,13 +24,13 @@
#include <linux/io.h>
#include <linux/bitops.h>
-#include <mach/clock.h>
-#include <mach/clockdomain.h>
-#include <mach/cpu.h>
-#include <mach/prcm.h>
+#include <plat/clock.h>
+#include <plat/clockdomain.h>
+#include <plat/cpu.h>
+#include <plat/prcm.h>
#include <asm/div64.h>
-#include <mach/sdrc.h>
+#include <plat/sdrc.h>
#include "sdrc.h"
#include "clock.h"
#include "prm.h"
diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h
index 9ae7540f8af..43b6bedaafd 100644
--- a/arch/arm/mach-omap2/clock.h
+++ b/arch/arm/mach-omap2/clock.h
@@ -16,7 +16,7 @@
#ifndef __ARCH_ARM_MACH_OMAP2_CLOCK_H
#define __ARCH_ARM_MACH_OMAP2_CLOCK_H
-#include <mach/clock.h>
+#include <plat/clock.h>
/* The maximum error between a target DPLL rate and the rounded rate in Hz */
#define DEFAULT_DPLL_RATE_TOLERANCE 50000
diff --git a/arch/arm/mach-omap2/clock24xx.c b/arch/arm/mach-omap2/clock24xx.c
index e2dbedd581e..e70e7e000ea 100644
--- a/arch/arm/mach-omap2/clock24xx.c
+++ b/arch/arm/mach-omap2/clock24xx.c
@@ -28,13 +28,13 @@
#include <linux/cpufreq.h>
#include <linux/bitops.h>
-#include <mach/clock.h>
-#include <mach/sram.h>
-#include <mach/prcm.h>
+#include <plat/clock.h>
+#include <plat/sram.h>
+#include <plat/prcm.h>
#include <asm/div64.h>
#include <asm/clkdev.h>
-#include <mach/sdrc.h>
+#include <plat/sdrc.h>
#include "clock.h"
#include "prm.h"
#include "prm-regbits-24xx.h"
diff --git a/arch/arm/mach-omap2/clock34xx.c b/arch/arm/mach-omap2/clock34xx.c
index 7c5c00df3c7..9f2feaf7986 100644
--- a/arch/arm/mach-omap2/clock34xx.c
+++ b/arch/arm/mach-omap2/clock34xx.c
@@ -27,13 +27,13 @@
#include <linux/limits.h>
#include <linux/bitops.h>
-#include <mach/cpu.h>
-#include <mach/clock.h>
-#include <mach/sram.h>
+#include <plat/cpu.h>
+#include <plat/clock.h>
+#include <plat/sram.h>
#include <asm/div64.h>
#include <asm/clkdev.h>
-#include <mach/sdrc.h>
+#include <plat/sdrc.h>
#include "clock.h"
#include "prm.h"
#include "prm-regbits-34xx.h"
@@ -119,7 +119,7 @@ static struct omap_clk omap34xx_clks[] = {
CLK(NULL, "dpll3_m2x2_ck", &dpll3_m2x2_ck, CK_343X),
CLK(NULL, "dpll3_m3_ck", &dpll3_m3_ck, CK_343X),
CLK(NULL, "dpll3_m3x2_ck", &dpll3_m3x2_ck, CK_343X),
- CLK(NULL, "emu_core_alwon_ck", &emu_core_alwon_ck, CK_343X),
+ CLK("etb", "emu_core_alwon_ck", &emu_core_alwon_ck, CK_343X),
CLK(NULL, "dpll4_ck", &dpll4_ck, CK_343X),
CLK(NULL, "dpll4_x2_ck", &dpll4_x2_ck, CK_343X),
CLK(NULL, "omap_96m_alwon_fck", &omap_96m_alwon_fck, CK_343X),
@@ -138,7 +138,7 @@ static struct omap_clk omap34xx_clks[] = {
CLK(NULL, "dpll4_m5x2_ck", &dpll4_m5x2_ck, CK_343X),
CLK(NULL, "dpll4_m6_ck", &dpll4_m6_ck, CK_343X),
CLK(NULL, "dpll4_m6x2_ck", &dpll4_m6x2_ck, CK_343X),
- CLK(NULL, "emu_per_alwon_ck", &emu_per_alwon_ck, CK_343X),
+ CLK("etb", "emu_per_alwon_ck", &emu_per_alwon_ck, CK_343X),
CLK(NULL, "dpll5_ck", &dpll5_ck, CK_3430ES2),
CLK(NULL, "dpll5_m2_ck", &dpll5_m2_ck, CK_3430ES2),
CLK(NULL, "clkout2_src_ck", &clkout2_src_ck, CK_343X),
@@ -147,7 +147,7 @@ static struct omap_clk omap34xx_clks[] = {
CLK(NULL, "dpll1_fck", &dpll1_fck, CK_343X),
CLK(NULL, "mpu_ck", &mpu_ck, CK_343X),
CLK(NULL, "arm_fck", &arm_fck, CK_343X),
- CLK(NULL, "emu_mpu_alwon_ck", &emu_mpu_alwon_ck, CK_343X),
+ CLK("etb", "emu_mpu_alwon_ck", &emu_mpu_alwon_ck, CK_343X),
CLK(NULL, "dpll2_fck", &dpll2_fck, CK_343X),
CLK(NULL, "iva2_ck", &iva2_ck, CK_343X),
CLK(NULL, "l3_ick", &l3_ick, CK_343X),
@@ -302,7 +302,7 @@ static struct omap_clk omap34xx_clks[] = {
CLK("omap-mcbsp.2", "fck", &mcbsp2_fck, CK_343X),
CLK("omap-mcbsp.3", "fck", &mcbsp3_fck, CK_343X),
CLK("omap-mcbsp.4", "fck", &mcbsp4_fck, CK_343X),
- CLK(NULL, "emu_src_ck", &emu_src_ck, CK_343X),
+ CLK("etb", "emu_src_ck", &emu_src_ck, CK_343X),
CLK(NULL, "pclk_fck", &pclk_fck, CK_343X),
CLK(NULL, "pclkx2_fck", &pclkx2_fck, CK_343X),
CLK(NULL, "atclk_fck", &atclk_fck, CK_343X),
diff --git a/arch/arm/mach-omap2/clock34xx.h b/arch/arm/mach-omap2/clock34xx.h
index 9565c05bebd..8fe1bcb23dd 100644
--- a/arch/arm/mach-omap2/clock34xx.h
+++ b/arch/arm/mach-omap2/clock34xx.h
@@ -19,7 +19,7 @@
#ifndef __ARCH_ARM_MACH_OMAP2_CLOCK34XX_H
#define __ARCH_ARM_MACH_OMAP2_CLOCK34XX_H
-#include <mach/control.h>
+#include <plat/control.h>
#include "clock.h"
#include "cm.h"
diff --git a/arch/arm/mach-omap2/clockdomain.c b/arch/arm/mach-omap2/clockdomain.c
index 58aff8485df..fcd82320a6a 100644
--- a/arch/arm/mach-omap2/clockdomain.c
+++ b/arch/arm/mach-omap2/clockdomain.c
@@ -28,14 +28,14 @@
#include <linux/bitops.h>
-#include <mach/clock.h>
+#include <plat/clock.h>
#include "prm.h"
#include "prm-regbits-24xx.h"
#include "cm.h"
-#include <mach/powerdomain.h>
-#include <mach/clockdomain.h>
+#include <plat/powerdomain.h>
+#include <plat/clockdomain.h>
/* clkdm_list contains all registered struct clockdomains */
static LIST_HEAD(clkdm_list);
diff --git a/arch/arm/mach-omap2/clockdomains.h b/arch/arm/mach-omap2/clockdomains.h
index fe319ae4ca0..c4ee0761d90 100644
--- a/arch/arm/mach-omap2/clockdomains.h
+++ b/arch/arm/mach-omap2/clockdomains.h
@@ -10,7 +10,7 @@
#ifndef __ARCH_ARM_MACH_OMAP2_CLOCKDOMAINS_H
#define __ARCH_ARM_MACH_OMAP2_CLOCKDOMAINS_H
-#include <mach/clockdomain.h>
+#include <plat/clockdomain.h>
/*
* OMAP2/3-common clockdomains
diff --git a/arch/arm/mach-omap2/cm.h b/arch/arm/mach-omap2/cm.h
index cfd0b726ba4..a2fcfcc253c 100644
--- a/arch/arm/mach-omap2/cm.h
+++ b/arch/arm/mach-omap2/cm.h
@@ -17,11 +17,11 @@
#include "prcm-common.h"
#define OMAP2420_CM_REGADDR(module, reg) \
- OMAP2_IO_ADDRESS(OMAP2420_CM_BASE + (module) + (reg))
+ OMAP2_L4_IO_ADDRESS(OMAP2420_CM_BASE + (module) + (reg))
#define OMAP2430_CM_REGADDR(module, reg) \
- OMAP2_IO_ADDRESS(OMAP2430_CM_BASE + (module) + (reg))
+ OMAP2_L4_IO_ADDRESS(OMAP2430_CM_BASE + (module) + (reg))
#define OMAP34XX_CM_REGADDR(module, reg) \
- OMAP2_IO_ADDRESS(OMAP3430_CM_BASE + (module) + (reg))
+ OMAP2_L4_IO_ADDRESS(OMAP3430_CM_BASE + (module) + (reg))
/*
* Architecture-specific global CM registers
diff --git a/arch/arm/mach-omap2/control.c b/arch/arm/mach-omap2/control.c
index 5f3aad97784..cdd1f35636d 100644
--- a/arch/arm/mach-omap2/control.c
+++ b/arch/arm/mach-omap2/control.c
@@ -15,11 +15,127 @@
#include <linux/kernel.h>
#include <linux/io.h>
-#include <mach/common.h>
-#include <mach/control.h>
+#include <plat/common.h>
+#include <plat/control.h>
+#include <plat/sdrc.h>
+#include "cm-regbits-34xx.h"
+#include "prm-regbits-34xx.h"
+#include "cm.h"
+#include "prm.h"
+#include "sdrc.h"
static void __iomem *omap2_ctrl_base;
+#if defined(CONFIG_ARCH_OMAP3) && defined(CONFIG_PM)
+struct omap3_scratchpad {
+ u32 boot_config_ptr;
+ u32 public_restore_ptr;
+ u32 secure_ram_restore_ptr;
+ u32 sdrc_module_semaphore;
+ u32 prcm_block_offset;
+ u32 sdrc_block_offset;
+};
+
+struct omap3_scratchpad_prcm_block {
+ u32 prm_clksrc_ctrl;
+ u32 prm_clksel;
+ u32 cm_clksel_core;
+ u32 cm_clksel_wkup;
+ u32 cm_clken_pll;
+ u32 cm_autoidle_pll;
+ u32 cm_clksel1_pll;
+ u32 cm_clksel2_pll;
+ u32 cm_clksel3_pll;
+ u32 cm_clken_pll_mpu;
+ u32 cm_autoidle_pll_mpu;
+ u32 cm_clksel1_pll_mpu;
+ u32 cm_clksel2_pll_mpu;
+ u32 prcm_block_size;
+};
+
+struct omap3_scratchpad_sdrc_block {
+ u16 sysconfig;
+ u16 cs_cfg;
+ u16 sharing;
+ u16 err_type;
+ u32 dll_a_ctrl;
+ u32 dll_b_ctrl;
+ u32 power;
+ u32 cs_0;
+ u32 mcfg_0;
+ u16 mr_0;
+ u16 emr_1_0;
+ u16 emr_2_0;
+ u16 emr_3_0;
+ u32 actim_ctrla_0;
+ u32 actim_ctrlb_0;
+ u32 rfr_ctrl_0;
+ u32 cs_1;
+ u32 mcfg_1;
+ u16 mr_1;
+ u16 emr_1_1;
+ u16 emr_2_1;
+ u16 emr_3_1;
+ u32 actim_ctrla_1;
+ u32 actim_ctrlb_1;
+ u32 rfr_ctrl_1;
+ u16 dcdl_1_ctrl;
+ u16 dcdl_2_ctrl;
+ u32 flags;
+ u32 block_size;
+};
+
+void *omap3_secure_ram_storage;
+
+/*
+ * This is used to store ARM registers in SDRAM before attempting
+ * an MPU OFF. The save and restore happens from the SRAM sleep code.
+ * The address is stored in scratchpad, so that it can be used
+ * during the restore path.
+ */
+u32 omap3_arm_context[128];
+
+struct omap3_control_regs {
+ u32 sysconfig;
+ u32 devconf0;
+ u32 mem_dftrw0;
+ u32 mem_dftrw1;
+ u32 msuspendmux_0;
+ u32 msuspendmux_1;
+ u32 msuspendmux_2;
+ u32 msuspendmux_3;
+ u32 msuspendmux_4;
+ u32 msuspendmux_5;
+ u32 sec_ctrl;
+ u32 devconf1;
+ u32 csirxfe;
+ u32 iva2_bootaddr;
+ u32 iva2_bootmod;
+ u32 debobs_0;
+ u32 debobs_1;
+ u32 debobs_2;
+ u32 debobs_3;
+ u32 debobs_4;
+ u32 debobs_5;
+ u32 debobs_6;
+ u32 debobs_7;
+ u32 debobs_8;
+ u32 prog_io0;
+ u32 prog_io1;
+ u32 dss_dpll_spreading;
+ u32 core_dpll_spreading;
+ u32 per_dpll_spreading;
+ u32 usbhost_dpll_spreading;
+ u32 pbias_lite;
+ u32 temp_sensor;
+ u32 sramldo4;
+ u32 sramldo5;
+ u32 csi;
+};
+
+static struct omap3_control_regs control_context;
+#endif /* CONFIG_ARCH_OMAP3 && CONFIG_PM */
+
#define OMAP_CTRL_REGADDR(reg) (omap2_ctrl_base + (reg))
void __init omap2_set_globals_control(struct omap_globals *omap2_globals)
@@ -62,3 +178,268 @@ void omap_ctrl_writel(u32 val, u16 offset)
__raw_writel(val, OMAP_CTRL_REGADDR(offset));
}
+#if defined(CONFIG_ARCH_OMAP3) && defined(CONFIG_PM)
+/*
+ * Clears the scratchpad contents in case of cold boot-
+ * called during bootup
+ */
+void omap3_clear_scratchpad_contents(void)
+{
+ u32 max_offset = OMAP343X_SCRATCHPAD_ROM_OFFSET;
+ u32 *v_addr;
+ u32 offset = 0;
+ v_addr = OMAP2_L4_IO_ADDRESS(OMAP343X_SCRATCHPAD_ROM);
+ if (prm_read_mod_reg(OMAP3430_GR_MOD, OMAP3_PRM_RSTST_OFFSET) &
+ OMAP3430_GLOBAL_COLD_RST) {
+ for ( ; offset <= max_offset; offset += 0x4)
+ __raw_writel(0x0, (v_addr + offset));
+ prm_set_mod_reg_bits(OMAP3430_GLOBAL_COLD_RST, OMAP3430_GR_MOD,
+ OMAP3_PRM_RSTST_OFFSET);
+ }
+}
+
+/* Populate the scratchpad structure with restore structure */
+void omap3_save_scratchpad_contents(void)
+{
+ void * __iomem scratchpad_address;
+ u32 arm_context_addr;
+ struct omap3_scratchpad scratchpad_contents;
+ struct omap3_scratchpad_prcm_block prcm_block_contents;
+ struct omap3_scratchpad_sdrc_block sdrc_block_contents;
+
+ /* Populate the Scratchpad contents */
+ scratchpad_contents.boot_config_ptr = 0x0;
+ if (omap_rev() != OMAP3430_REV_ES3_0 &&
+ omap_rev() != OMAP3430_REV_ES3_1)
+ scratchpad_contents.public_restore_ptr =
+ virt_to_phys(get_restore_pointer());
+ else
+ scratchpad_contents.public_restore_ptr =
+ virt_to_phys(get_es3_restore_pointer());
+ if (omap_type() == OMAP2_DEVICE_TYPE_GP)
+ scratchpad_contents.secure_ram_restore_ptr = 0x0;
+ else
+ scratchpad_contents.secure_ram_restore_ptr =
+ (u32) __pa(omap3_secure_ram_storage);
+ scratchpad_contents.sdrc_module_semaphore = 0x0;
+ scratchpad_contents.prcm_block_offset = 0x2C;
+ scratchpad_contents.sdrc_block_offset = 0x64;
+
+ /* Populate the PRCM block contents */
+ prcm_block_contents.prm_clksrc_ctrl = prm_read_mod_reg(OMAP3430_GR_MOD,
+ OMAP3_PRM_CLKSRC_CTRL_OFFSET);
+ prcm_block_contents.prm_clksel = prm_read_mod_reg(OMAP3430_CCR_MOD,
+ OMAP3_PRM_CLKSEL_OFFSET);
+ prcm_block_contents.cm_clksel_core =
+ cm_read_mod_reg(CORE_MOD, CM_CLKSEL);
+ prcm_block_contents.cm_clksel_wkup =
+ cm_read_mod_reg(WKUP_MOD, CM_CLKSEL);
+ prcm_block_contents.cm_clken_pll =
+ cm_read_mod_reg(PLL_MOD, CM_CLKEN);
+ prcm_block_contents.cm_autoidle_pll =
+ cm_read_mod_reg(PLL_MOD, OMAP3430_CM_AUTOIDLE_PLL);
+ prcm_block_contents.cm_clksel1_pll =
+ cm_read_mod_reg(PLL_MOD, OMAP3430_CM_CLKSEL1_PLL);
+ prcm_block_contents.cm_clksel2_pll =
+ cm_read_mod_reg(PLL_MOD, OMAP3430_CM_CLKSEL2_PLL);
+ prcm_block_contents.cm_clksel3_pll =
+ cm_read_mod_reg(PLL_MOD, OMAP3430_CM_CLKSEL3);
+ prcm_block_contents.cm_clken_pll_mpu =
+ cm_read_mod_reg(MPU_MOD, OMAP3430_CM_CLKEN_PLL);
+ prcm_block_contents.cm_autoidle_pll_mpu =
+ cm_read_mod_reg(MPU_MOD, OMAP3430_CM_AUTOIDLE_PLL);
+ prcm_block_contents.cm_clksel1_pll_mpu =
+ cm_read_mod_reg(MPU_MOD, OMAP3430_CM_CLKSEL1_PLL);
+ prcm_block_contents.cm_clksel2_pll_mpu =
+ cm_read_mod_reg(MPU_MOD, OMAP3430_CM_CLKSEL2_PLL);
+ prcm_block_contents.prcm_block_size = 0x0;
+
+ /* Populate the SDRC block contents */
+ sdrc_block_contents.sysconfig =
+ (sdrc_read_reg(SDRC_SYSCONFIG) & 0xFFFF);
+ sdrc_block_contents.cs_cfg =
+ (sdrc_read_reg(SDRC_CS_CFG) & 0xFFFF);
+ sdrc_block_contents.sharing =
+ (sdrc_read_reg(SDRC_SHARING) & 0xFFFF);
+ sdrc_block_contents.err_type =
+ (sdrc_read_reg(SDRC_ERR_TYPE) & 0xFFFF);
+ sdrc_block_contents.dll_a_ctrl = sdrc_read_reg(SDRC_DLLA_CTRL);
+ sdrc_block_contents.dll_b_ctrl = 0x0;
+ /*
+ * Due to a OMAP3 errata (1.142), on EMU/HS devices SRDC should
+ * be programed to issue automatic self refresh on timeout
+ * of AUTO_CNT = 1 prior to any transition to OFF mode.
+ */
+ if ((omap_type() != OMAP2_DEVICE_TYPE_GP)
+ && (omap_rev() >= OMAP3430_REV_ES3_0))
+ sdrc_block_contents.power = (sdrc_read_reg(SDRC_POWER) &
+ ~(SDRC_POWER_AUTOCOUNT_MASK|
+ SDRC_POWER_CLKCTRL_MASK)) |
+ (1 << SDRC_POWER_AUTOCOUNT_SHIFT) |
+ SDRC_SELF_REFRESH_ON_AUTOCOUNT;
+ else
+ sdrc_block_contents.power = sdrc_read_reg(SDRC_POWER);
+
+ sdrc_block_contents.cs_0 = 0x0;
+ sdrc_block_contents.mcfg_0 = sdrc_read_reg(SDRC_MCFG_0);
+ sdrc_block_contents.mr_0 = (sdrc_read_reg(SDRC_MR_0) & 0xFFFF);
+ sdrc_block_contents.emr_1_0 = 0x0;
+ sdrc_block_contents.emr_2_0 = 0x0;
+ sdrc_block_contents.emr_3_0 = 0x0;
+ sdrc_block_contents.actim_ctrla_0 =
+ sdrc_read_reg(SDRC_ACTIM_CTRL_A_0);
+ sdrc_block_contents.actim_ctrlb_0 =
+ sdrc_read_reg(SDRC_ACTIM_CTRL_B_0);
+ sdrc_block_contents.rfr_ctrl_0 =
+ sdrc_read_reg(SDRC_RFR_CTRL_0);
+ sdrc_block_contents.cs_1 = 0x0;
+ sdrc_block_contents.mcfg_1 = sdrc_read_reg(SDRC_MCFG_1);
+ sdrc_block_contents.mr_1 = sdrc_read_reg(SDRC_MR_1) & 0xFFFF;
+ sdrc_block_contents.emr_1_1 = 0x0;
+ sdrc_block_contents.emr_2_1 = 0x0;
+ sdrc_block_contents.emr_3_1 = 0x0;
+ sdrc_block_contents.actim_ctrla_1 =
+ sdrc_read_reg(SDRC_ACTIM_CTRL_A_1);
+ sdrc_block_contents.actim_ctrlb_1 =
+ sdrc_read_reg(SDRC_ACTIM_CTRL_B_1);
+ sdrc_block_contents.rfr_ctrl_1 =
+ sdrc_read_reg(SDRC_RFR_CTRL_1);
+ sdrc_block_contents.dcdl_1_ctrl = 0x0;
+ sdrc_block_contents.dcdl_2_ctrl = 0x0;
+ sdrc_block_contents.flags = 0x0;
+ sdrc_block_contents.block_size = 0x0;
+
+ arm_context_addr = virt_to_phys(omap3_arm_context);
+
+ /* Copy all the contents to the scratchpad location */
+ scratchpad_address = OMAP2_L4_IO_ADDRESS(OMAP343X_SCRATCHPAD);
+ memcpy_toio(scratchpad_address, &scratchpad_contents,
+ sizeof(scratchpad_contents));
+ /* Scratchpad contents being 32 bits, a divide by 4 done here */
+ memcpy_toio(scratchpad_address +
+ scratchpad_contents.prcm_block_offset,
+ &prcm_block_contents, sizeof(prcm_block_contents));
+ memcpy_toio(scratchpad_address +
+ scratchpad_contents.sdrc_block_offset,
+ &sdrc_block_contents, sizeof(sdrc_block_contents));
+ /*
+ * Copies the address of the location in SDRAM where ARM
+ * registers get saved during a MPU OFF transition.
+ */
+ memcpy_toio(scratchpad_address +
+ scratchpad_contents.sdrc_block_offset +
+ sizeof(sdrc_block_contents), &arm_context_addr, 4);
+}
+
+void omap3_control_save_context(void)
+{
+ control_context.sysconfig = omap_ctrl_readl(OMAP2_CONTROL_SYSCONFIG);
+ control_context.devconf0 = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
+ control_context.mem_dftrw0 =
+ omap_ctrl_readl(OMAP343X_CONTROL_MEM_DFTRW0);
+ control_context.mem_dftrw1 =
+ omap_ctrl_readl(OMAP343X_CONTROL_MEM_DFTRW1);
+ control_context.msuspendmux_0 =
+ omap_ctrl_readl(OMAP2_CONTROL_MSUSPENDMUX_0);
+ control_context.msuspendmux_1 =
+ omap_ctrl_readl(OMAP2_CONTROL_MSUSPENDMUX_1);
+ control_context.msuspendmux_2 =
+ omap_ctrl_readl(OMAP2_CONTROL_MSUSPENDMUX_2);
+ control_context.msuspendmux_3 =
+ omap_ctrl_readl(OMAP2_CONTROL_MSUSPENDMUX_3);
+ control_context.msuspendmux_4 =
+ omap_ctrl_readl(OMAP2_CONTROL_MSUSPENDMUX_4);
+ control_context.msuspendmux_5 =
+ omap_ctrl_readl(OMAP2_CONTROL_MSUSPENDMUX_5);
+ control_context.sec_ctrl = omap_ctrl_readl(OMAP2_CONTROL_SEC_CTRL);
+ control_context.devconf1 = omap_ctrl_readl(OMAP343X_CONTROL_DEVCONF1);
+ control_context.csirxfe = omap_ctrl_readl(OMAP343X_CONTROL_CSIRXFE);
+ control_context.iva2_bootaddr =
+ omap_ctrl_readl(OMAP343X_CONTROL_IVA2_BOOTADDR);
+ control_context.iva2_bootmod =
+ omap_ctrl_readl(OMAP343X_CONTROL_IVA2_BOOTMOD);
+ control_context.debobs_0 = omap_ctrl_readl(OMAP343X_CONTROL_DEBOBS(0));
+ control_context.debobs_1 = omap_ctrl_readl(OMAP343X_CONTROL_DEBOBS(1));
+ control_context.debobs_2 = omap_ctrl_readl(OMAP343X_CONTROL_DEBOBS(2));
+ control_context.debobs_3 = omap_ctrl_readl(OMAP343X_CONTROL_DEBOBS(3));
+ control_context.debobs_4 = omap_ctrl_readl(OMAP343X_CONTROL_DEBOBS(4));
+ control_context.debobs_5 = omap_ctrl_readl(OMAP343X_CONTROL_DEBOBS(5));
+ control_context.debobs_6 = omap_ctrl_readl(OMAP343X_CONTROL_DEBOBS(6));
+ control_context.debobs_7 = omap_ctrl_readl(OMAP343X_CONTROL_DEBOBS(7));
+ control_context.debobs_8 = omap_ctrl_readl(OMAP343X_CONTROL_DEBOBS(8));
+ control_context.prog_io0 = omap_ctrl_readl(OMAP343X_CONTROL_PROG_IO0);
+ control_context.prog_io1 = omap_ctrl_readl(OMAP343X_CONTROL_PROG_IO1);
+ control_context.dss_dpll_spreading =
+ omap_ctrl_readl(OMAP343X_CONTROL_DSS_DPLL_SPREADING);
+ control_context.core_dpll_spreading =
+ omap_ctrl_readl(OMAP343X_CONTROL_CORE_DPLL_SPREADING);
+ control_context.per_dpll_spreading =
+ omap_ctrl_readl(OMAP343X_CONTROL_PER_DPLL_SPREADING);
+ control_context.usbhost_dpll_spreading =
+ omap_ctrl_readl(OMAP343X_CONTROL_USBHOST_DPLL_SPREADING);
+ control_context.pbias_lite =
+ omap_ctrl_readl(OMAP343X_CONTROL_PBIAS_LITE);
+ control_context.temp_sensor =
+ omap_ctrl_readl(OMAP343X_CONTROL_TEMP_SENSOR);
+ control_context.sramldo4 = omap_ctrl_readl(OMAP343X_CONTROL_SRAMLDO4);
+ control_context.sramldo5 = omap_ctrl_readl(OMAP343X_CONTROL_SRAMLDO5);
+ control_context.csi = omap_ctrl_readl(OMAP343X_CONTROL_CSI);
+ return;
+}
+
+void omap3_control_restore_context(void)
+{
+ omap_ctrl_writel(control_context.sysconfig, OMAP2_CONTROL_SYSCONFIG);
+ omap_ctrl_writel(control_context.devconf0, OMAP2_CONTROL_DEVCONF0);
+ omap_ctrl_writel(control_context.mem_dftrw0,
+ OMAP343X_CONTROL_MEM_DFTRW0);
+ omap_ctrl_writel(control_context.mem_dftrw1,
+ OMAP343X_CONTROL_MEM_DFTRW1);
+ omap_ctrl_writel(control_context.msuspendmux_0,
+ OMAP2_CONTROL_MSUSPENDMUX_0);
+ omap_ctrl_writel(control_context.msuspendmux_1,
+ OMAP2_CONTROL_MSUSPENDMUX_1);
+ omap_ctrl_writel(control_context.msuspendmux_2,
+ OMAP2_CONTROL_MSUSPENDMUX_2);
+ omap_ctrl_writel(control_context.msuspendmux_3,
+ OMAP2_CONTROL_MSUSPENDMUX_3);
+ omap_ctrl_writel(control_context.msuspendmux_4,
+ OMAP2_CONTROL_MSUSPENDMUX_4);
+ omap_ctrl_writel(control_context.msuspendmux_5,
+ OMAP2_CONTROL_MSUSPENDMUX_5);
+ omap_ctrl_writel(control_context.sec_ctrl, OMAP2_CONTROL_SEC_CTRL);
+ omap_ctrl_writel(control_context.devconf1, OMAP343X_CONTROL_DEVCONF1);
+ omap_ctrl_writel(control_context.csirxfe, OMAP343X_CONTROL_CSIRXFE);
+ omap_ctrl_writel(control_context.iva2_bootaddr,
+ OMAP343X_CONTROL_IVA2_BOOTADDR);
+ omap_ctrl_writel(control_context.iva2_bootmod,
+ OMAP343X_CONTROL_IVA2_BOOTMOD);
+ omap_ctrl_writel(control_context.debobs_0, OMAP343X_CONTROL_DEBOBS(0));
+ omap_ctrl_writel(control_context.debobs_1, OMAP343X_CONTROL_DEBOBS(1));
+ omap_ctrl_writel(control_context.debobs_2, OMAP343X_CONTROL_DEBOBS(2));
+ omap_ctrl_writel(control_context.debobs_3, OMAP343X_CONTROL_DEBOBS(3));
+ omap_ctrl_writel(control_context.debobs_4, OMAP343X_CONTROL_DEBOBS(4));
+ omap_ctrl_writel(control_context.debobs_5, OMAP343X_CONTROL_DEBOBS(5));
+ omap_ctrl_writel(control_context.debobs_6, OMAP343X_CONTROL_DEBOBS(6));
+ omap_ctrl_writel(control_context.debobs_7, OMAP343X_CONTROL_DEBOBS(7));
+ omap_ctrl_writel(control_context.debobs_8, OMAP343X_CONTROL_DEBOBS(8));
+ omap_ctrl_writel(control_context.prog_io0, OMAP343X_CONTROL_PROG_IO0);
+ omap_ctrl_writel(control_context.prog_io1, OMAP343X_CONTROL_PROG_IO1);
+ omap_ctrl_writel(control_context.dss_dpll_spreading,
+ OMAP343X_CONTROL_DSS_DPLL_SPREADING);
+ omap_ctrl_writel(control_context.core_dpll_spreading,
+ OMAP343X_CONTROL_CORE_DPLL_SPREADING);
+ omap_ctrl_writel(control_context.per_dpll_spreading,
+ OMAP343X_CONTROL_PER_DPLL_SPREADING);
+ omap_ctrl_writel(control_context.usbhost_dpll_spreading,
+ OMAP343X_CONTROL_USBHOST_DPLL_SPREADING);
+ omap_ctrl_writel(control_context.pbias_lite,
+ OMAP343X_CONTROL_PBIAS_LITE);
+ omap_ctrl_writel(control_context.temp_sensor,
+ OMAP343X_CONTROL_TEMP_SENSOR);
+ omap_ctrl_writel(control_context.sramldo4, OMAP343X_CONTROL_SRAMLDO4);
+ omap_ctrl_writel(control_context.sramldo5, OMAP343X_CONTROL_SRAMLDO5);
+ omap_ctrl_writel(control_context.csi, OMAP343X_CONTROL_CSI);
+ return;
+}
+#endif /* CONFIG_ARCH_OMAP3 && CONFIG_PM */
diff --git a/arch/arm/mach-omap2/cpuidle34xx.c b/arch/arm/mach-omap2/cpuidle34xx.c
new file mode 100644
index 00000000000..a26d6a08ae3
--- /dev/null
+++ b/arch/arm/mach-omap2/cpuidle34xx.c
@@ -0,0 +1,318 @@
+/*
+ * linux/arch/arm/mach-omap2/cpuidle34xx.c
+ *
+ * OMAP3 CPU IDLE Routines
+ *
+ * Copyright (C) 2008 Texas Instruments, Inc.
+ * Rajendra Nayak <rnayak@ti.com>
+ *
+ * Copyright (C) 2007 Texas Instruments, Inc.
+ * Karthik Dasu <karthik-dp@ti.com>
+ *
+ * Copyright (C) 2006 Nokia Corporation
+ * Tony Lindgren <tony@atomide.com>
+ *
+ * Copyright (C) 2005 Texas Instruments, Inc.
+ * Richard Woodruff <r-woodruff2@ti.com>
+ *
+ * Based on pm.c for omap2
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/sched.h>
+#include <linux/cpuidle.h>
+
+#include <plat/prcm.h>
+#include <plat/irqs.h>
+#include <plat/powerdomain.h>
+#include <plat/clockdomain.h>
+#include <plat/control.h>
+#include <plat/serial.h>
+
+#include "pm.h"
+
+#ifdef CONFIG_CPU_IDLE
+
+#define OMAP3_MAX_STATES 7
+#define OMAP3_STATE_C1 0 /* C1 - MPU WFI + Core active */
+#define OMAP3_STATE_C2 1 /* C2 - MPU WFI + Core inactive */
+#define OMAP3_STATE_C3 2 /* C3 - MPU CSWR + Core inactive */
+#define OMAP3_STATE_C4 3 /* C4 - MPU OFF + Core iactive */
+#define OMAP3_STATE_C5 4 /* C5 - MPU RET + Core RET */
+#define OMAP3_STATE_C6 5 /* C6 - MPU OFF + Core RET */
+#define OMAP3_STATE_C7 6 /* C7 - MPU OFF + Core OFF */
+
+struct omap3_processor_cx {
+ u8 valid;
+ u8 type;
+ u32 sleep_latency;
+ u32 wakeup_latency;
+ u32 mpu_state;
+ u32 core_state;
+ u32 threshold;
+ u32 flags;
+};
+
+struct omap3_processor_cx omap3_power_states[OMAP3_MAX_STATES];
+struct omap3_processor_cx current_cx_state;
+struct powerdomain *mpu_pd, *core_pd;
+
+static int omap3_idle_bm_check(void)
+{
+ if (!omap3_can_sleep())
+ return 1;
+ return 0;
+}
+
+static int _cpuidle_allow_idle(struct powerdomain *pwrdm,
+ struct clockdomain *clkdm)
+{
+ omap2_clkdm_allow_idle(clkdm);
+ return 0;
+}
+
+static int _cpuidle_deny_idle(struct powerdomain *pwrdm,
+ struct clockdomain *clkdm)
+{
+ omap2_clkdm_deny_idle(clkdm);
+ return 0;
+}
+
+/**
+ * omap3_enter_idle - Programs OMAP3 to enter the specified state
+ * @dev: cpuidle device
+ * @state: The target state to be programmed
+ *
+ * Called from the CPUidle framework to program the device to the
+ * specified target state selected by the governor.
+ */
+static int omap3_enter_idle(struct cpuidle_device *dev,
+ struct cpuidle_state *state)
+{
+ struct omap3_processor_cx *cx = cpuidle_get_statedata(state);
+ struct timespec ts_preidle, ts_postidle, ts_idle;
+ u32 mpu_state = cx->mpu_state, core_state = cx->core_state;
+
+ current_cx_state = *cx;
+
+ /* Used to keep track of the total time in idle */
+ getnstimeofday(&ts_preidle);
+
+ local_irq_disable();
+ local_fiq_disable();
+
+ if (!enable_off_mode) {
+ if (mpu_state < PWRDM_POWER_RET)
+ mpu_state = PWRDM_POWER_RET;
+ if (core_state < PWRDM_POWER_RET)
+ core_state = PWRDM_POWER_RET;
+ }
+
+ pwrdm_set_next_pwrst(mpu_pd, mpu_state);
+ pwrdm_set_next_pwrst(core_pd, core_state);
+
+ if (omap_irq_pending() || need_resched())
+ goto return_sleep_time;
+
+ if (cx->type == OMAP3_STATE_C1) {
+ pwrdm_for_each_clkdm(mpu_pd, _cpuidle_deny_idle);
+ pwrdm_for_each_clkdm(core_pd, _cpuidle_deny_idle);
+ }
+
+ /* Execute ARM wfi */
+ omap_sram_idle();
+
+ if (cx->type == OMAP3_STATE_C1) {
+ pwrdm_for_each_clkdm(mpu_pd, _cpuidle_allow_idle);
+ pwrdm_for_each_clkdm(core_pd, _cpuidle_allow_idle);
+ }
+
+return_sleep_time:
+ getnstimeofday(&ts_postidle);
+ ts_idle = timespec_sub(ts_postidle, ts_preidle);
+
+ local_irq_enable();
+ local_fiq_enable();
+
+ return (u32)timespec_to_ns(&ts_idle)/1000;
+}
+
+/**
+ * omap3_enter_idle_bm - Checks for any bus activity
+ * @dev: cpuidle device
+ * @state: The target state to be programmed
+ *
+ * Used for C states with CPUIDLE_FLAG_CHECK_BM flag set. This
+ * function checks for any pending activity and then programs the
+ * device to the specified or a safer state.
+ */
+static int omap3_enter_idle_bm(struct cpuidle_device *dev,
+ struct cpuidle_state *state)
+{
+ struct cpuidle_state *new_state = state;
+
+ if ((state->flags & CPUIDLE_FLAG_CHECK_BM) && omap3_idle_bm_check()) {
+ BUG_ON(!dev->safe_state);
+ new_state = dev->safe_state;
+ }
+
+ dev->last_state = new_state;
+ return omap3_enter_idle(dev, new_state);
+}
+
+DEFINE_PER_CPU(struct cpuidle_device, omap3_idle_dev);
+
+/* omap3_init_power_states - Initialises the OMAP3 specific C states.
+ *
+ * Below is the desciption of each C state.
+ * C1 . MPU WFI + Core active
+ * C2 . MPU WFI + Core inactive
+ * C3 . MPU CSWR + Core inactive
+ * C4 . MPU OFF + Core inactive
+ * C5 . MPU CSWR + Core CSWR
+ * C6 . MPU OFF + Core CSWR
+ * C7 . MPU OFF + Core OFF
+ */
+void omap_init_power_states(void)
+{
+ /* C1 . MPU WFI + Core active */
+ omap3_power_states[OMAP3_STATE_C1].valid = 1;
+ omap3_power_states[OMAP3_STATE_C1].type = OMAP3_STATE_C1;
+ omap3_power_states[OMAP3_STATE_C1].sleep_latency = 2;
+ omap3_power_states[OMAP3_STATE_C1].wakeup_latency = 2;
+ omap3_power_states[OMAP3_STATE_C1].threshold = 5;
+ omap3_power_states[OMAP3_STATE_C1].mpu_state = PWRDM_POWER_ON;
+ omap3_power_states[OMAP3_STATE_C1].core_state = PWRDM_POWER_ON;
+ omap3_power_states[OMAP3_STATE_C1].flags = CPUIDLE_FLAG_TIME_VALID;
+
+ /* C2 . MPU WFI + Core inactive */
+ omap3_power_states[OMAP3_STATE_C2].valid = 1;
+ omap3_power_states[OMAP3_STATE_C2].type = OMAP3_STATE_C2;
+ omap3_power_states[OMAP3_STATE_C2].sleep_latency = 10;
+ omap3_power_states[OMAP3_STATE_C2].wakeup_latency = 10;
+ omap3_power_states[OMAP3_STATE_C2].threshold = 30;
+ omap3_power_states[OMAP3_STATE_C2].mpu_state = PWRDM_POWER_ON;
+ omap3_power_states[OMAP3_STATE_C2].core_state = PWRDM_POWER_ON;
+ omap3_power_states[OMAP3_STATE_C2].flags = CPUIDLE_FLAG_TIME_VALID;
+
+ /* C3 . MPU CSWR + Core inactive */
+ omap3_power_states[OMAP3_STATE_C3].valid = 1;
+ omap3_power_states[OMAP3_STATE_C3].type = OMAP3_STATE_C3;
+ omap3_power_states[OMAP3_STATE_C3].sleep_latency = 50;
+ omap3_power_states[OMAP3_STATE_C3].wakeup_latency = 50;
+ omap3_power_states[OMAP3_STATE_C3].threshold = 300;
+ omap3_power_states[OMAP3_STATE_C3].mpu_state = PWRDM_POWER_RET;
+ omap3_power_states[OMAP3_STATE_C3].core_state = PWRDM_POWER_ON;
+ omap3_power_states[OMAP3_STATE_C3].flags = CPUIDLE_FLAG_TIME_VALID |
+ CPUIDLE_FLAG_CHECK_BM;
+
+ /* C4 . MPU OFF + Core inactive */
+ omap3_power_states[OMAP3_STATE_C4].valid = 1;
+ omap3_power_states[OMAP3_STATE_C4].type = OMAP3_STATE_C4;
+ omap3_power_states[OMAP3_STATE_C4].sleep_latency = 1500;
+ omap3_power_states[OMAP3_STATE_C4].wakeup_latency = 1800;
+ omap3_power_states[OMAP3_STATE_C4].threshold = 4000;
+ omap3_power_states[OMAP3_STATE_C4].mpu_state = PWRDM_POWER_OFF;
+ omap3_power_states[OMAP3_STATE_C4].core_state = PWRDM_POWER_ON;
+ omap3_power_states[OMAP3_STATE_C4].flags = CPUIDLE_FLAG_TIME_VALID |
+ CPUIDLE_FLAG_CHECK_BM;
+
+ /* C5 . MPU CSWR + Core CSWR*/
+ omap3_power_states[OMAP3_STATE_C5].valid = 1;
+ omap3_power_states[OMAP3_STATE_C5].type = OMAP3_STATE_C5;
+ omap3_power_states[OMAP3_STATE_C5].sleep_latency = 2500;
+ omap3_power_states[OMAP3_STATE_C5].wakeup_latency = 7500;
+ omap3_power_states[OMAP3_STATE_C5].threshold = 12000;
+ omap3_power_states[OMAP3_STATE_C5].mpu_state = PWRDM_POWER_RET;
+ omap3_power_states[OMAP3_STATE_C5].core_state = PWRDM_POWER_RET;
+ omap3_power_states[OMAP3_STATE_C5].flags = CPUIDLE_FLAG_TIME_VALID |
+ CPUIDLE_FLAG_CHECK_BM;
+
+ /* C6 . MPU OFF + Core CSWR */
+ omap3_power_states[OMAP3_STATE_C6].valid = 1;
+ omap3_power_states[OMAP3_STATE_C6].type = OMAP3_STATE_C6;
+ omap3_power_states[OMAP3_STATE_C6].sleep_latency = 3000;
+ omap3_power_states[OMAP3_STATE_C6].wakeup_latency = 8500;
+ omap3_power_states[OMAP3_STATE_C6].threshold = 15000;
+ omap3_power_states[OMAP3_STATE_C6].mpu_state = PWRDM_POWER_OFF;
+ omap3_power_states[OMAP3_STATE_C6].core_state = PWRDM_POWER_RET;
+ omap3_power_states[OMAP3_STATE_C6].flags = CPUIDLE_FLAG_TIME_VALID |
+ CPUIDLE_FLAG_CHECK_BM;
+
+ /* C7 . MPU OFF + Core OFF */
+ omap3_power_states[OMAP3_STATE_C7].valid = 1;
+ omap3_power_states[OMAP3_STATE_C7].type = OMAP3_STATE_C7;
+ omap3_power_states[OMAP3_STATE_C7].sleep_latency = 10000;
+ omap3_power_states[OMAP3_STATE_C7].wakeup_latency = 30000;
+ omap3_power_states[OMAP3_STATE_C7].threshold = 300000;
+ omap3_power_states[OMAP3_STATE_C7].mpu_state = PWRDM_POWER_OFF;
+ omap3_power_states[OMAP3_STATE_C7].core_state = PWRDM_POWER_OFF;
+ omap3_power_states[OMAP3_STATE_C7].flags = CPUIDLE_FLAG_TIME_VALID |
+ CPUIDLE_FLAG_CHECK_BM;
+}
+
+struct cpuidle_driver omap3_idle_driver = {
+ .name = "omap3_idle",
+ .owner = THIS_MODULE,
+};
+
+/**
+ * omap3_idle_init - Init routine for OMAP3 idle
+ *
+ * Registers the OMAP3 specific cpuidle driver with the cpuidle
+ * framework with the valid set of states.
+ */
+int __init omap3_idle_init(void)
+{
+ int i, count = 0;
+ struct omap3_processor_cx *cx;
+ struct cpuidle_state *state;
+ struct cpuidle_device *dev;
+
+ mpu_pd = pwrdm_lookup("mpu_pwrdm");
+ core_pd = pwrdm_lookup("core_pwrdm");
+
+ omap_init_power_states();
+ cpuidle_register_driver(&omap3_idle_driver);
+
+ dev = &per_cpu(omap3_idle_dev, smp_processor_id());
+
+ for (i = OMAP3_STATE_C1; i < OMAP3_MAX_STATES; i++) {
+ cx = &omap3_power_states[i];
+ state = &dev->states[count];
+
+ if (!cx->valid)
+ continue;
+ cpuidle_set_statedata(state, cx);
+ state->exit_latency = cx->sleep_latency + cx->wakeup_latency;
+ state->target_residency = cx->threshold;
+ state->flags = cx->flags;
+ state->enter = (state->flags & CPUIDLE_FLAG_CHECK_BM) ?
+ omap3_enter_idle_bm : omap3_enter_idle;
+ if (cx->type == OMAP3_STATE_C1)
+ dev->safe_state = state;
+ sprintf(state->name, "C%d", count+1);
+ count++;
+ }
+
+ if (!count)
+ return -EINVAL;
+ dev->state_count = count;
+
+ if (cpuidle_register_device(dev)) {
+ printk(KERN_ERR "%s: CPUidle register device failed\n",
+ __func__);
+ return -EIO;
+ }
+
+ return 0;
+}
+#else
+int __init omap3_idle_init(void)
+{
+ return 0;
+}
+#endif /* CONFIG_CPU_IDLE */
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index faf7a1e0c52..733d3dcff98 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -20,12 +20,12 @@
#include <asm/mach-types.h>
#include <asm/mach/map.h>
-#include <mach/control.h>
-#include <mach/tc.h>
-#include <mach/board.h>
-#include <mach/mux.h>
+#include <plat/control.h>
+#include <plat/tc.h>
+#include <plat/board.h>
+#include <plat/mux.h>
#include <mach/gpio.h>
-#include <mach/mmc.h>
+#include <plat/mmc.h>
#if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE)
@@ -136,9 +136,10 @@ static inline void omap_init_camera(void)
#if defined(CONFIG_OMAP_MBOX_FWK) || defined(CONFIG_OMAP_MBOX_FWK_MODULE)
-#define MBOX_REG_SIZE 0x120
+#define MBOX_REG_SIZE 0x120
-static struct resource omap2_mbox_resources[] = {
+#ifdef CONFIG_ARCH_OMAP2
+static struct resource omap_mbox_resources[] = {
{
.start = OMAP24XX_MAILBOX_BASE,
.end = OMAP24XX_MAILBOX_BASE + MBOX_REG_SIZE - 1,
@@ -153,8 +154,10 @@ static struct resource omap2_mbox_resources[] = {
.flags = IORESOURCE_IRQ,
},
};
+#endif
-static struct resource omap3_mbox_resources[] = {
+#ifdef CONFIG_ARCH_OMAP3
+static struct resource omap_mbox_resources[] = {
{
.start = OMAP34XX_MAILBOX_BASE,
.end = OMAP34XX_MAILBOX_BASE + MBOX_REG_SIZE - 1,
@@ -165,6 +168,24 @@ static struct resource omap3_mbox_resources[] = {
.flags = IORESOURCE_IRQ,
},
};
+#endif
+
+#ifdef CONFIG_ARCH_OMAP4
+
+#define OMAP4_MBOX_REG_SIZE 0x130
+static struct resource omap_mbox_resources[] = {
+ {
+ .start = OMAP44XX_MAILBOX_BASE,
+ .end = OMAP44XX_MAILBOX_BASE +
+ OMAP4_MBOX_REG_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = INT_44XX_MAIL_U0_MPU,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+#endif
static struct platform_device mbox_device = {
.name = "omap2-mailbox",
@@ -173,12 +194,9 @@ static struct platform_device mbox_device = {
static inline void omap_init_mbox(void)
{
- if (cpu_is_omap2420()) {
- mbox_device.num_resources = ARRAY_SIZE(omap2_mbox_resources);
- mbox_device.resource = omap2_mbox_resources;
- } else if (cpu_is_omap3430()) {
- mbox_device.num_resources = ARRAY_SIZE(omap3_mbox_resources);
- mbox_device.resource = omap3_mbox_resources;
+ if (cpu_is_omap2420() || cpu_is_omap3430() || cpu_is_omap44xx()) {
+ mbox_device.num_resources = ARRAY_SIZE(omap_mbox_resources);
+ mbox_device.resource = omap_mbox_resources;
} else {
pr_err("%s: platform not supported\n", __func__);
return;
@@ -250,7 +268,7 @@ static inline void omap_init_sti(void) {}
#if defined(CONFIG_SPI_OMAP24XX) || defined(CONFIG_SPI_OMAP24XX_MODULE)
-#include <mach/mcspi.h>
+#include <plat/mcspi.h>
#define OMAP2_MCSPI1_BASE 0x48098000
#define OMAP2_MCSPI2_BASE 0x4809a000
@@ -575,7 +593,7 @@ static inline void omap2_mmc_mux(struct omap_mmc_platform_data *mmc_controller,
}
}
- if (cpu_is_omap3430()) {
+ if (cpu_is_omap34xx()) {
if (controller_nr == 0) {
omap_cfg_reg(N28_3430_MMC1_CLK);
omap_cfg_reg(M27_3430_MMC1_CMD);
@@ -609,6 +627,12 @@ static inline void omap2_mmc_mux(struct omap_mmc_platform_data *mmc_controller,
omap_cfg_reg(AG4_3430_MMC2_DAT2);
omap_cfg_reg(AF4_3430_MMC2_DAT3);
}
+ if (mmc_controller->slots[0].wires == 8) {
+ omap_cfg_reg(AE4_3430_MMC2_DAT4);
+ omap_cfg_reg(AH3_3430_MMC2_DAT5);
+ omap_cfg_reg(AF3_3430_MMC2_DAT6);
+ omap_cfg_reg(AE3_3430_MMC2_DAT7);
+ }
}
/*
diff --git a/arch/arm/mach-omap2/emu.c b/arch/arm/mach-omap2/emu.c
new file mode 100644
index 00000000000..ec0d984a26f
--- /dev/null
+++ b/arch/arm/mach-omap2/emu.c
@@ -0,0 +1,66 @@
+/*
+ * emu.c
+ *
+ * ETM and ETB CoreSight components' resources as found in OMAP3xxx.
+ *
+ * Copyright (C) 2009 Nokia Corporation.
+ * Alexander Shishkin
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/amba/bus.h>
+#include <linux/io.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Alexander Shishkin");
+
+/* Cortex CoreSight components within omap3xxx EMU */
+#define ETM_BASE (L4_EMU_34XX_PHYS + 0x10000)
+#define DBG_BASE (L4_EMU_34XX_PHYS + 0x11000)
+#define ETB_BASE (L4_EMU_34XX_PHYS + 0x1b000)
+#define DAPCTL (L4_EMU_34XX_PHYS + 0x1d000)
+
+static struct amba_device omap3_etb_device = {
+ .dev = {
+ .init_name = "etb",
+ },
+ .res = {
+ .start = ETB_BASE,
+ .end = ETB_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ .periphid = 0x000bb907,
+};
+
+static struct amba_device omap3_etm_device = {
+ .dev = {
+ .init_name = "etm",
+ },
+ .res = {
+ .start = ETM_BASE,
+ .end = ETM_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ .periphid = 0x102bb921,
+};
+
+static int __init emu_init(void)
+{
+ amba_device_register(&omap3_etb_device, &iomem_resource);
+ amba_device_register(&omap3_etm_device, &iomem_resource);
+
+ return 0;
+}
+
+subsys_initcall(emu_init);
+
diff --git a/arch/arm/mach-omap2/gpmc-onenand.c b/arch/arm/mach-omap2/gpmc-onenand.c
index 54fec53a48e..7bb69220adf 100644
--- a/arch/arm/mach-omap2/gpmc-onenand.c
+++ b/arch/arm/mach-omap2/gpmc-onenand.c
@@ -17,9 +17,9 @@
#include <asm/mach/flash.h>
-#include <mach/onenand.h>
-#include <mach/board.h>
-#include <mach/gpmc.h>
+#include <plat/onenand.h>
+#include <plat/board.h>
+#include <plat/gpmc.h>
static struct omap_onenand_platform_data *gpmc_onenand_data;
diff --git a/arch/arm/mach-omap2/gpmc-smc91x.c b/arch/arm/mach-omap2/gpmc-smc91x.c
index df99d31d8b6..6083e21b3be 100644
--- a/arch/arm/mach-omap2/gpmc-smc91x.c
+++ b/arch/arm/mach-omap2/gpmc-smc91x.c
@@ -17,9 +17,9 @@
#include <linux/io.h>
#include <linux/smc91x.h>
-#include <mach/board.h>
-#include <mach/gpmc.h>
-#include <mach/gpmc-smc91x.h>
+#include <plat/board.h>
+#include <plat/gpmc.h>
+#include <plat/gpmc-smc91x.h>
static struct omap_smc91x_platform_data *gpmc_cfg;
diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c
index f3c992e2965..e86f5ca180e 100644
--- a/arch/arm/mach-omap2/gpmc.c
+++ b/arch/arm/mach-omap2/gpmc.c
@@ -24,9 +24,9 @@
#include <linux/module.h>
#include <asm/mach-types.h>
-#include <mach/gpmc.h>
+#include <plat/gpmc.h>
-#include <mach/sdrc.h>
+#include <plat/sdrc.h>
/* GPMC register offsets */
#define GPMC_REVISION 0x00
@@ -62,6 +62,33 @@
#define ENABLE_PREFETCH (0x1 << 7)
#define DMA_MPU_MODE 2
+/* Structure to save gpmc cs context */
+struct gpmc_cs_config {
+ u32 config1;
+ u32 config2;
+ u32 config3;
+ u32 config4;
+ u32 config5;
+ u32 config6;
+ u32 config7;
+ int is_valid;
+};
+
+/*
+ * Structure to save/restore gpmc context
+ * to support core off on OMAP3
+ */
+struct omap3_gpmc_regs {
+ u32 sysconfig;
+ u32 irqenable;
+ u32 timeout_ctrl;
+ u32 config;
+ u32 prefetch_config1;
+ u32 prefetch_config2;
+ u32 prefetch_control;
+ struct gpmc_cs_config cs_context[GPMC_CS_NUM];
+};
+
static struct resource gpmc_mem_root;
static struct resource gpmc_cs_mem[GPMC_CS_NUM];
static DEFINE_SPINLOCK(gpmc_mem_lock);
@@ -261,7 +288,7 @@ static void gpmc_cs_enable_mem(int cs, u32 base, u32 size)
l = (base >> GPMC_CHUNK_SHIFT) & 0x3f;
l &= ~(0x0f << 8);
l |= ((mask >> GPMC_CHUNK_SHIFT) & 0x0f) << 8;
- l |= 1 << 6; /* CSVALID */
+ l |= GPMC_CONFIG7_CSVALID;
gpmc_cs_write_reg(cs, GPMC_CS_CONFIG7, l);
}
@@ -270,7 +297,7 @@ static void gpmc_cs_disable_mem(int cs)
u32 l;
l = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG7);
- l &= ~(1 << 6); /* CSVALID */
+ l &= ~GPMC_CONFIG7_CSVALID;
gpmc_cs_write_reg(cs, GPMC_CS_CONFIG7, l);
}
@@ -290,7 +317,7 @@ static int gpmc_cs_mem_enabled(int cs)
u32 l;
l = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG7);
- return l & (1 << 6);
+ return l & GPMC_CONFIG7_CSVALID;
}
int gpmc_cs_set_reserved(int cs, int reserved)
@@ -516,3 +543,68 @@ void __init gpmc_init(void)
gpmc_write_reg(GPMC_SYSCONFIG, l);
gpmc_mem_init();
}
+
+#ifdef CONFIG_ARCH_OMAP3
+static struct omap3_gpmc_regs gpmc_context;
+
+void omap3_gpmc_save_context()
+{
+ int i;
+ gpmc_context.sysconfig = gpmc_read_reg(GPMC_SYSCONFIG);
+ gpmc_context.irqenable = gpmc_read_reg(GPMC_IRQENABLE);
+ gpmc_context.timeout_ctrl = gpmc_read_reg(GPMC_TIMEOUT_CONTROL);
+ gpmc_context.config = gpmc_read_reg(GPMC_CONFIG);
+ gpmc_context.prefetch_config1 = gpmc_read_reg(GPMC_PREFETCH_CONFIG1);
+ gpmc_context.prefetch_config2 = gpmc_read_reg(GPMC_PREFETCH_CONFIG2);
+ gpmc_context.prefetch_control = gpmc_read_reg(GPMC_PREFETCH_CONTROL);
+ for (i = 0; i < GPMC_CS_NUM; i++) {
+ gpmc_context.cs_context[i].is_valid = gpmc_cs_mem_enabled(i);
+ if (gpmc_context.cs_context[i].is_valid) {
+ gpmc_context.cs_context[i].config1 =
+ gpmc_cs_read_reg(i, GPMC_CS_CONFIG1);
+ gpmc_context.cs_context[i].config2 =
+ gpmc_cs_read_reg(i, GPMC_CS_CONFIG2);
+ gpmc_context.cs_context[i].config3 =
+ gpmc_cs_read_reg(i, GPMC_CS_CONFIG3);
+ gpmc_context.cs_context[i].config4 =
+ gpmc_cs_read_reg(i, GPMC_CS_CONFIG4);
+ gpmc_context.cs_context[i].config5 =
+ gpmc_cs_read_reg(i, GPMC_CS_CONFIG5);
+ gpmc_context.cs_context[i].config6 =
+ gpmc_cs_read_reg(i, GPMC_CS_CONFIG6);
+ gpmc_context.cs_context[i].config7 =
+ gpmc_cs_read_reg(i, GPMC_CS_CONFIG7);
+ }
+ }
+}
+
+void omap3_gpmc_restore_context()
+{
+ int i;
+ gpmc_write_reg(GPMC_SYSCONFIG, gpmc_context.sysconfig);
+ gpmc_write_reg(GPMC_IRQENABLE, gpmc_context.irqenable);
+ gpmc_write_reg(GPMC_TIMEOUT_CONTROL, gpmc_context.timeout_ctrl);
+ gpmc_write_reg(GPMC_CONFIG, gpmc_context.config);
+ gpmc_write_reg(GPMC_PREFETCH_CONFIG1, gpmc_context.prefetch_config1);
+ gpmc_write_reg(GPMC_PREFETCH_CONFIG2, gpmc_context.prefetch_config2);
+ gpmc_write_reg(GPMC_PREFETCH_CONTROL, gpmc_context.prefetch_control);
+ for (i = 0; i < GPMC_CS_NUM; i++) {
+ if (gpmc_context.cs_context[i].is_valid) {
+ gpmc_cs_write_reg(i, GPMC_CS_CONFIG1,
+ gpmc_context.cs_context[i].config1);
+ gpmc_cs_write_reg(i, GPMC_CS_CONFIG2,
+ gpmc_context.cs_context[i].config2);
+ gpmc_cs_write_reg(i, GPMC_CS_CONFIG3,
+ gpmc_context.cs_context[i].config3);
+ gpmc_cs_write_reg(i, GPMC_CS_CONFIG4,
+ gpmc_context.cs_context[i].config4);
+ gpmc_cs_write_reg(i, GPMC_CS_CONFIG5,
+ gpmc_context.cs_context[i].config5);
+ gpmc_cs_write_reg(i, GPMC_CS_CONFIG6,
+ gpmc_context.cs_context[i].config6);
+ gpmc_cs_write_reg(i, GPMC_CS_CONFIG7,
+ gpmc_context.cs_context[i].config7);
+ }
+ }
+}
+#endif /* CONFIG_ARCH_OMAP3 */
diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
index a98201cc265..f48a4b2654d 100644
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -21,13 +21,14 @@
#include <asm/cputype.h>
-#include <mach/common.h>
-#include <mach/control.h>
-#include <mach/cpu.h>
+#include <plat/common.h>
+#include <plat/control.h>
+#include <plat/cpu.h>
static struct omap_chip_id omap_chip;
static unsigned int omap_revision;
+u32 omap3_features;
unsigned int omap_rev(void)
{
@@ -52,11 +53,11 @@ int omap_type(void)
{
u32 val = 0;
- if (cpu_is_omap24xx())
+ if (cpu_is_omap24xx()) {
val = omap_ctrl_readl(OMAP24XX_CONTROL_STATUS);
- else if (cpu_is_omap34xx())
+ } else if (cpu_is_omap34xx()) {
val = omap_ctrl_readl(OMAP343X_CONTROL_STATUS);
- else {
+ } else {
pr_err("Cannot detect omap type!\n");
goto out;
}
@@ -155,12 +156,37 @@ void __init omap24xx_check_revision(void)
pr_info("\n");
}
-void __init omap34xx_check_revision(void)
+#define OMAP3_CHECK_FEATURE(status,feat) \
+ if (((status & OMAP3_ ##feat## _MASK) \
+ >> OMAP3_ ##feat## _SHIFT) != FEAT_ ##feat## _NONE) { \
+ omap3_features |= OMAP3_HAS_ ##feat; \
+ }
+
+void __init omap3_check_features(void)
+{
+ u32 status;
+
+ omap3_features = 0;
+
+ status = omap_ctrl_readl(OMAP3_CONTROL_OMAP_STATUS);
+
+ OMAP3_CHECK_FEATURE(status, L2CACHE);
+ OMAP3_CHECK_FEATURE(status, IVA);
+ OMAP3_CHECK_FEATURE(status, SGX);
+ OMAP3_CHECK_FEATURE(status, NEON);
+ OMAP3_CHECK_FEATURE(status, ISP);
+
+ /*
+ * TODO: Get additional info (where applicable)
+ * e.g. Size of L2 cache.
+ */
+}
+
+void __init omap3_check_revision(void)
{
u32 cpuid, idcode;
u16 hawkeye;
u8 rev;
- char *rev_name = "ES1.0";
/*
* We cannot access revision registers on ES1.0.
@@ -170,7 +196,7 @@ void __init omap34xx_check_revision(void)
cpuid = read_cpuid(CPUID_ID);
if ((((cpuid >> 4) & 0xfff) == 0xc08) && ((cpuid & 0xf) == 0x0)) {
omap_revision = OMAP3430_REV_ES1_0;
- goto out;
+ return;
}
/*
@@ -183,33 +209,115 @@ void __init omap34xx_check_revision(void)
hawkeye = (idcode >> 12) & 0xffff;
rev = (idcode >> 28) & 0xff;
- if (hawkeye == 0xb7ae) {
+ switch (hawkeye) {
+ case 0xb7ae:
+ /* Handle 34xx/35xx devices */
switch (rev) {
- case 0:
+ case 0: /* Take care of early samples */
+ case 1:
omap_revision = OMAP3430_REV_ES2_0;
- rev_name = "ES2.0";
break;
case 2:
omap_revision = OMAP3430_REV_ES2_1;
- rev_name = "ES2.1";
break;
case 3:
omap_revision = OMAP3430_REV_ES3_0;
- rev_name = "ES3.0";
break;
case 4:
- omap_revision = OMAP3430_REV_ES3_1;
- rev_name = "ES3.1";
- break;
+ /* FALLTHROUGH */
default:
/* Use the latest known revision as default */
omap_revision = OMAP3430_REV_ES3_1;
- rev_name = "Unknown revision\n";
}
+ break;
+ case 0xb868:
+ /* Handle OMAP35xx/AM35xx devices
+ *
+ * Set the device to be OMAP3505 here. Actual device
+ * is identified later based on the features.
+ */
+ omap_revision = OMAP3505_REV(rev);
+ break;
+ case 0xb891:
+ /* FALLTHROUGH */
+ default:
+ /* Unknown default to latest silicon rev as default*/
+ omap_revision = OMAP3630_REV_ES1_0;
}
+}
-out:
- pr_info("OMAP%04x %s\n", omap_rev() >> 16, rev_name);
+#define OMAP3_SHOW_FEATURE(feat) \
+ if (omap3_has_ ##feat()) \
+ printk(#feat" ");
+
+void __init omap3_cpuinfo(void)
+{
+ u8 rev = GET_OMAP_REVISION();
+ char cpu_name[16], cpu_rev[16];
+
+ /* OMAP3430 and OMAP3530 are assumed to be same.
+ *
+ * OMAP3525, OMAP3515 and OMAP3503 can be detected only based
+ * on available features. Upon detection, update the CPU id
+ * and CPU class bits.
+ */
+ if (cpu_is_omap3630()) {
+ strcpy(cpu_name, "OMAP3630");
+ } else if (cpu_is_omap3505()) {
+ /*
+ * AM35xx devices
+ */
+ if (omap3_has_sgx()) {
+ omap_revision = OMAP3517_REV(rev);
+ strcpy(cpu_name, "AM3517");
+ } else {
+ /* Already set in omap3_check_revision() */
+ strcpy(cpu_name, "AM3505");
+ }
+ } else if (omap3_has_iva() && omap3_has_sgx()) {
+ /* OMAP3430, OMAP3525, OMAP3515, OMAP3503 devices */
+ strcpy(cpu_name, "OMAP3430/3530");
+ } else if (omap3_has_sgx()) {
+ omap_revision = OMAP3525_REV(rev);
+ strcpy(cpu_name, "OMAP3525");
+ } else if (omap3_has_iva()) {
+ omap_revision = OMAP3515_REV(rev);
+ strcpy(cpu_name, "OMAP3515");
+ } else {
+ omap_revision = OMAP3503_REV(rev);
+ strcpy(cpu_name, "OMAP3503");
+ }
+
+ switch (rev) {
+ case OMAP_REVBITS_00:
+ strcpy(cpu_rev, "1.0");
+ break;
+ case OMAP_REVBITS_10:
+ strcpy(cpu_rev, "2.0");
+ break;
+ case OMAP_REVBITS_20:
+ strcpy(cpu_rev, "2.1");
+ break;
+ case OMAP_REVBITS_30:
+ strcpy(cpu_rev, "3.0");
+ break;
+ case OMAP_REVBITS_40:
+ /* FALLTHROUGH */
+ default:
+ /* Use the latest known revision as default */
+ strcpy(cpu_rev, "3.1");
+ }
+
+ /* Print verbose information */
+ pr_info("%s ES%s (", cpu_name, cpu_rev);
+
+ OMAP3_SHOW_FEATURE(l2cache);
+ OMAP3_SHOW_FEATURE(iva);
+ OMAP3_SHOW_FEATURE(sgx);
+ OMAP3_SHOW_FEATURE(neon);
+ OMAP3_SHOW_FEATURE(isp);
+
+ printk(")\n");
}
/*
@@ -221,15 +329,18 @@ void __init omap2_check_revision(void)
* At this point we have an idea about the processor revision set
* earlier with omap2_set_globals_tap().
*/
- if (cpu_is_omap24xx())
+ if (cpu_is_omap24xx()) {
omap24xx_check_revision();
- else if (cpu_is_omap34xx())
- omap34xx_check_revision();
- else if (cpu_is_omap44xx()) {
+ } else if (cpu_is_omap34xx()) {
+ omap3_check_revision();
+ omap3_check_features();
+ omap3_cpuinfo();
+ } else if (cpu_is_omap44xx()) {
printk(KERN_INFO "FIXME: CPU revision = OMAP4430\n");
return;
- } else
+ } else {
pr_err("OMAP revision unknown, please fix!\n");
+ }
/*
* OK, now we know the exact revision. Initialize omap_chip bits
@@ -241,6 +352,8 @@ void __init omap2_check_revision(void)
} else if (cpu_is_omap242x()) {
/* Currently only supports 2420ES2.1.1 and 2420-all */
omap_chip.oc |= CHIP_IS_OMAP2420;
+ } else if (cpu_is_omap3505() || cpu_is_omap3517()) {
+ omap_chip.oc = CHIP_IS_OMAP3430 | CHIP_IS_OMAP3430ES3_1;
} else if (cpu_is_omap343x()) {
omap_chip.oc = CHIP_IS_OMAP3430;
if (omap_rev() == OMAP3430_REV_ES1_0)
@@ -252,6 +365,8 @@ void __init omap2_check_revision(void)
omap_chip.oc |= CHIP_IS_OMAP3430ES3_0;
else if (omap_rev() == OMAP3430_REV_ES3_1)
omap_chip.oc |= CHIP_IS_OMAP3430ES3_1;
+ else if (omap_rev() == OMAP3630_REV_ES1_0)
+ omap_chip.oc |= CHIP_IS_OMAP3630ES1;
} else {
pr_err("Uninitialized omap_chip, please fix!\n");
}
diff --git a/arch/arm/mach-omap2/include/mach/board-zoom.h b/arch/arm/mach-omap2/include/mach/board-zoom.h
new file mode 100644
index 00000000000..c93b29e21b7
--- /dev/null
+++ b/arch/arm/mach-omap2/include/mach/board-zoom.h
@@ -0,0 +1,5 @@
+/*
+ * Defines for zoom boards
+ */
+extern int __init zoom_debugboard_init(void);
+extern void __init zoom_peripherals_init(void);
diff --git a/arch/arm/mach-omap2/include/mach/clkdev.h b/arch/arm/mach-omap2/include/mach/clkdev.h
new file mode 100644
index 00000000000..53b027441c5
--- /dev/null
+++ b/arch/arm/mach-omap2/include/mach/clkdev.h
@@ -0,0 +1,5 @@
+/*
+ * arch/arm/mach-omap2/include/mach/clkdev.h
+ */
+
+#include <plat/clkdev.h>
diff --git a/arch/arm/mach-omap2/include/mach/debug-macro.S b/arch/arm/mach-omap2/include/mach/debug-macro.S
new file mode 100644
index 00000000000..e9f255df916
--- /dev/null
+++ b/arch/arm/mach-omap2/include/mach/debug-macro.S
@@ -0,0 +1,59 @@
+/* arch/arm/mach-omap2/include/mach/debug-macro.S
+ *
+ * Debugging macro include header
+ *
+ * Copyright (C) 1994-1999 Russell King
+ * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+*/
+
+ .macro addruart,rx
+ mrc p15, 0, \rx, c1, c0
+ tst \rx, #1 @ MMU enabled?
+#ifdef CONFIG_ARCH_OMAP2
+ moveq \rx, #0x48000000 @ physical base address
+ movne \rx, #0xfa000000 @ virtual base
+ orr \rx, \rx, #0x0006a000
+#ifdef CONFIG_OMAP_LL_DEBUG_UART2
+ add \rx, \rx, #0x00002000 @ UART 2
+#endif
+#ifdef CONFIG_OMAP_LL_DEBUG_UART3
+ add \rx, \rx, #0x00004000 @ UART 3
+#endif
+
+#elif defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
+ moveq \rx, #0x48000000 @ physical base address
+ movne \rx, #0xfa000000 @ virtual base
+ orr \rx, \rx, #0x0006a000
+#ifdef CONFIG_OMAP_LL_DEBUG_UART2
+ add \rx, \rx, #0x00002000 @ UART 2
+#endif
+#ifdef CONFIG_OMAP_LL_DEBUG_UART3
+ add \rx, \rx, #0x00fb0000 @ UART 3
+ add \rx, \rx, #0x00006000
+#endif
+#endif
+ .endm
+
+ .macro senduart,rd,rx
+ strb \rd, [\rx]
+ .endm
+
+ .macro busyuart,rd,rx
+1001: ldrb \rd, [\rx, #(0x5 << 2)] @ OMAP-1510 and friends
+ and \rd, \rd, #0x60
+ teq \rd, #0x60
+ beq 1002f
+ ldrb \rd, [\rx, #(0x5 << 0)] @ OMAP-730 only
+ and \rd, \rd, #0x60
+ teq \rd, #0x60
+ bne 1001b
+1002:
+ .endm
+
+ .macro waituart,rd,rx
+ .endm
diff --git a/arch/arm/mach-omap2/include/mach/entry-macro.S b/arch/arm/mach-omap2/include/mach/entry-macro.S
new file mode 100644
index 00000000000..c7f1720bf28
--- /dev/null
+++ b/arch/arm/mach-omap2/include/mach/entry-macro.S
@@ -0,0 +1,124 @@
+/*
+ * arch/arm/plat-omap/include/mach/entry-macro.S
+ *
+ * Low-level IRQ helper macros for OMAP-based platforms
+ *
+ * Copyright (C) 2009 Texas Instruments
+ * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+#include <mach/hardware.h>
+#include <mach/io.h>
+#include <mach/irqs.h>
+#include <asm/hardware/gic.h>
+
+#include <plat/omap24xx.h>
+#include <plat/omap34xx.h>
+
+/* REVISIT: This should be set dynamically if CONFIG_MULTI_OMAP2 is selected */
+#if defined(CONFIG_ARCH_OMAP2420) || defined(CONFIG_ARCH_OMAP2430)
+#define OMAP2_VA_IC_BASE OMAP2_L4_IO_ADDRESS(OMAP24XX_IC_BASE)
+#elif defined(CONFIG_ARCH_OMAP34XX)
+#define OMAP2_VA_IC_BASE OMAP2_L4_IO_ADDRESS(OMAP34XX_IC_BASE)
+#endif
+#if defined(CONFIG_ARCH_OMAP4)
+#include <plat/omap44xx.h>
+#endif
+#define INTCPS_SIR_IRQ_OFFSET 0x0040 /* Active interrupt offset */
+#define ACTIVEIRQ_MASK 0x7f /* Active interrupt bits */
+
+ .macro disable_fiq
+ .endm
+
+ .macro get_irqnr_preamble, base, tmp
+ .endm
+
+ .macro arch_ret_to_user, tmp1, tmp2
+ .endm
+
+#ifndef CONFIG_ARCH_OMAP4
+ .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
+ ldr \base, =OMAP2_VA_IC_BASE
+ ldr \irqnr, [\base, #0x98] /* IRQ pending reg 1 */
+ cmp \irqnr, #0x0
+ bne 2222f
+ ldr \irqnr, [\base, #0xb8] /* IRQ pending reg 2 */
+ cmp \irqnr, #0x0
+ bne 2222f
+ ldr \irqnr, [\base, #0xd8] /* IRQ pending reg 3 */
+ cmp \irqnr, #0x0
+2222:
+ ldrne \irqnr, [\base, #INTCPS_SIR_IRQ_OFFSET]
+ and \irqnr, \irqnr, #ACTIVEIRQ_MASK /* Clear spurious bits */
+
+ .endm
+#else
+#define OMAP44XX_VA_GIC_CPU_BASE OMAP2_L4_IO_ADDRESS(OMAP44XX_GIC_CPU_BASE)
+
+ /*
+ * The interrupt numbering scheme is defined in the
+ * interrupt controller spec. To wit:
+ *
+ * Interrupts 0-15 are IPI
+ * 16-28 are reserved
+ * 29-31 are local. We allow 30 to be used for the watchdog.
+ * 32-1020 are global
+ * 1021-1022 are reserved
+ * 1023 is "spurious" (no interrupt)
+ *
+ * For now, we ignore all local interrupts so only return an
+ * interrupt if it's between 30 and 1020. The test_for_ipi
+ * routine below will pick up on IPIs.
+ * A simple read from the controller will tell us the number
+ * of the highest priority enabled interrupt.
+ * We then just need to check whether it is in the
+ * valid range for an IRQ (30-1020 inclusive).
+ */
+ .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
+ ldr \base, =OMAP44XX_VA_GIC_CPU_BASE
+ ldr \irqstat, [\base, #GIC_CPU_INTACK]
+
+ ldr \tmp, =1021
+
+ bic \irqnr, \irqstat, #0x1c00
+
+ cmp \irqnr, #29
+ cmpcc \irqnr, \irqnr
+ cmpne \irqnr, \tmp
+ cmpcs \irqnr, \irqnr
+ .endm
+
+ /* We assume that irqstat (the raw value of the IRQ acknowledge
+ * register) is preserved from the macro above.
+ * If there is an IPI, we immediately signal end of interrupt
+ * on the controller, since this requires the original irqstat
+ * value which we won't easily be able to recreate later.
+ */
+
+ .macro test_for_ipi, irqnr, irqstat, base, tmp
+ bic \irqnr, \irqstat, #0x1c00
+ cmp \irqnr, #16
+ it cc
+ strcc \irqstat, [\base, #GIC_CPU_EOI]
+ it cs
+ cmpcs \irqnr, \irqnr
+ .endm
+
+ /* As above, this assumes that irqstat and base are preserved */
+
+ .macro test_for_ltirq, irqnr, irqstat, base, tmp
+ bic \irqnr, \irqstat, #0x1c00
+ mov \tmp, #0
+ cmp \irqnr, #29
+ itt eq
+ moveq \tmp, #1
+ streq \irqstat, [\base, #GIC_CPU_EOI]
+ cmp \tmp, #0
+ .endm
+#endif
+
+ .macro irq_prio_table
+ .endm
diff --git a/arch/arm/mach-omap2/include/mach/gpio.h b/arch/arm/mach-omap2/include/mach/gpio.h
new file mode 100644
index 00000000000..be4d290d57e
--- /dev/null
+++ b/arch/arm/mach-omap2/include/mach/gpio.h
@@ -0,0 +1,5 @@
+/*
+ * arch/arm/mach-omap2/include/mach/gpio.h
+ */
+
+#include <plat/gpio.h>
diff --git a/arch/arm/mach-omap2/include/mach/hardware.h b/arch/arm/mach-omap2/include/mach/hardware.h
new file mode 100644
index 00000000000..78edf9d33f7
--- /dev/null
+++ b/arch/arm/mach-omap2/include/mach/hardware.h
@@ -0,0 +1,5 @@
+/*
+ * arch/arm/mach-omap2/include/mach/hardware.h
+ */
+
+#include <plat/hardware.h>
diff --git a/arch/arm/mach-omap2/include/mach/io.h b/arch/arm/mach-omap2/include/mach/io.h
new file mode 100644
index 00000000000..fd78f31aa1a
--- /dev/null
+++ b/arch/arm/mach-omap2/include/mach/io.h
@@ -0,0 +1,5 @@
+/*
+ * arch/arm/mach-omap2/include/mach/io.h
+ */
+
+#include <plat/io.h>
diff --git a/arch/arm/mach-omap2/include/mach/irqs.h b/arch/arm/mach-omap2/include/mach/irqs.h
new file mode 100644
index 00000000000..44dab772569
--- /dev/null
+++ b/arch/arm/mach-omap2/include/mach/irqs.h
@@ -0,0 +1,5 @@
+/*
+ * arch/arm/mach-omap2/include/mach/irqs.h
+ */
+
+#include <plat/irqs.h>
diff --git a/arch/arm/mach-omap2/include/mach/memory.h b/arch/arm/mach-omap2/include/mach/memory.h
new file mode 100644
index 00000000000..ca6d32a917d
--- /dev/null
+++ b/arch/arm/mach-omap2/include/mach/memory.h
@@ -0,0 +1,5 @@
+/*
+ * arch/arm/mach-omap2/include/mach/memory.h
+ */
+
+#include <plat/memory.h>
diff --git a/arch/arm/mach-omap2/include/mach/smp.h b/arch/arm/mach-omap2/include/mach/smp.h
new file mode 100644
index 00000000000..323675f21b6
--- /dev/null
+++ b/arch/arm/mach-omap2/include/mach/smp.h
@@ -0,0 +1,5 @@
+/*
+ * arch/arm/mach-omap2/include/mach/smp.h
+ */
+
+#include <plat/smp.h>
diff --git a/arch/arm/mach-omap2/include/mach/system.h b/arch/arm/mach-omap2/include/mach/system.h
new file mode 100644
index 00000000000..d488721ab90
--- /dev/null
+++ b/arch/arm/mach-omap2/include/mach/system.h
@@ -0,0 +1,5 @@
+/*
+ * arch/arm/mach-omap2/include/mach/system.h
+ */
+
+#include <plat/system.h>
diff --git a/arch/arm/mach-omap2/include/mach/timex.h b/arch/arm/mach-omap2/include/mach/timex.h
new file mode 100644
index 00000000000..de9f8fc40e7
--- /dev/null
+++ b/arch/arm/mach-omap2/include/mach/timex.h
@@ -0,0 +1,5 @@
+/*
+ * arch/arm/mach-omap2/include/mach/timex.h
+ */
+
+#include <plat/timex.h>
diff --git a/arch/arm/mach-omap2/include/mach/uncompress.h b/arch/arm/mach-omap2/include/mach/uncompress.h
new file mode 100644
index 00000000000..78e0557bfd4
--- /dev/null
+++ b/arch/arm/mach-omap2/include/mach/uncompress.h
@@ -0,0 +1,5 @@
+/*
+ * arch/arm/mach-omap2/include/mach/uncompress.h
+ */
+
+#include <plat/uncompress.h>
diff --git a/arch/arm/mach-omap2/include/mach/vmalloc.h b/arch/arm/mach-omap2/include/mach/vmalloc.h
new file mode 100644
index 00000000000..9ce9b6e8ad2
--- /dev/null
+++ b/arch/arm/mach-omap2/include/mach/vmalloc.h
@@ -0,0 +1,20 @@
+/*
+ * arch/arm/plat-omap/include/mach/vmalloc.h
+ *
+ * Copyright (C) 2000 Russell King.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#define VMALLOC_END (PAGE_OFFSET + 0x38000000)
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index 56be87d13ed..59d28b2fd8c 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -27,24 +27,24 @@
#include <asm/mach/map.h>
-#include <mach/mux.h>
-#include <mach/omapfb.h>
-#include <mach/sram.h>
-#include <mach/sdrc.h>
-#include <mach/gpmc.h>
-#include <mach/serial.h>
+#include <plat/mux.h>
+#include <plat/omapfb.h>
+#include <plat/sram.h>
+#include <plat/sdrc.h>
+#include <plat/gpmc.h>
+#include <plat/serial.h>
#ifndef CONFIG_ARCH_OMAP4 /* FIXME: Remove this once clkdev is ready */
#include "clock.h"
-#include <mach/omap-pm.h>
-#include <mach/powerdomain.h>
+#include <plat/omap-pm.h>
+#include <plat/powerdomain.h>
#include "powerdomains.h"
-#include <mach/clockdomain.h>
+#include <plat/clockdomain.h>
#include "clockdomains.h"
#endif
-#include <mach/omap_hwmod.h>
+#include <plat/omap_hwmod.h>
#include "omap_hwmod_2420.h"
#include "omap_hwmod_2430.h"
#include "omap_hwmod_34xx.h"
@@ -203,6 +203,24 @@ static struct map_desc omap44xx_io_desc[] __initdata = {
.type = MT_DEVICE,
},
{
+ .virtual = OMAP44XX_EMIF1_VIRT,
+ .pfn = __phys_to_pfn(OMAP44XX_EMIF1_PHYS),
+ .length = OMAP44XX_EMIF1_SIZE,
+ .type = MT_DEVICE,
+ },
+ {
+ .virtual = OMAP44XX_EMIF2_VIRT,
+ .pfn = __phys_to_pfn(OMAP44XX_EMIF2_PHYS),
+ .length = OMAP44XX_EMIF2_SIZE,
+ .type = MT_DEVICE,
+ },
+ {
+ .virtual = OMAP44XX_DMM_VIRT,
+ .pfn = __phys_to_pfn(OMAP44XX_DMM_PHYS),
+ .length = OMAP44XX_DMM_SIZE,
+ .type = MT_DEVICE,
+ },
+ {
.virtual = L4_PER_44XX_VIRT,
.pfn = __phys_to_pfn(L4_PER_44XX_PHYS),
.length = L4_PER_44XX_SIZE,
diff --git a/arch/arm/mach-omap2/iommu2.c b/arch/arm/mach-omap2/iommu2.c
index 4a0e1cd5c1f..6f4b7cc8f4d 100644
--- a/arch/arm/mach-omap2/iommu2.c
+++ b/arch/arm/mach-omap2/iommu2.c
@@ -17,7 +17,7 @@
#include <linux/module.h>
#include <linux/stringify.h>
-#include <mach/iommu.h>
+#include <plat/iommu.h>
/*
* omap2 architecture specific register bit definitions
diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c
index b82863887f1..e9bc782fa41 100644
--- a/arch/arm/mach-omap2/irq.c
+++ b/arch/arm/mach-omap2/irq.c
@@ -25,6 +25,10 @@
#define INTC_SYSSTATUS 0x0014
#define INTC_SIR 0x0040
#define INTC_CONTROL 0x0048
+#define INTC_PROTECTION 0x004C
+#define INTC_IDLE 0x0050
+#define INTC_THRESHOLD 0x0068
+#define INTC_MIR0 0x0084
#define INTC_MIR_CLEAR0 0x0088
#define INTC_MIR_SET0 0x008c
#define INTC_PENDING_IRQ0 0x0098
@@ -48,6 +52,18 @@ static struct omap_irq_bank {
},
};
+/* Structure to save interrupt controller context */
+struct omap3_intc_regs {
+ u32 sysconfig;
+ u32 protection;
+ u32 idle;
+ u32 threshold;
+ u32 ilr[INTCPS_NR_IRQS];
+ u32 mir[INTCPS_NR_MIR_REGS];
+};
+
+static struct omap3_intc_regs intc_context[ARRAY_SIZE(irq_banks)];
+
/* INTC bank register get/set */
static void intc_bank_write_reg(u32 val, struct omap_irq_bank *bank, u16 reg)
@@ -178,12 +194,20 @@ void __init omap_init_irq(void)
int i;
for (i = 0; i < ARRAY_SIZE(irq_banks); i++) {
+ unsigned long base;
struct omap_irq_bank *bank = irq_banks + i;
if (cpu_is_omap24xx())
- bank->base_reg = OMAP2_IO_ADDRESS(OMAP24XX_IC_BASE);
+ base = OMAP24XX_IC_BASE;
else if (cpu_is_omap34xx())
- bank->base_reg = OMAP2_IO_ADDRESS(OMAP34XX_IC_BASE);
+ base = OMAP34XX_IC_BASE;
+
+ /* Static mapping, never released */
+ bank->base_reg = ioremap(base, SZ_4K);
+ if (!bank->base_reg) {
+ printk(KERN_ERR "Could not ioremap irq bank%i\n", i);
+ continue;
+ }
omap_irq_bank_init_one(bank);
@@ -201,3 +225,53 @@ void __init omap_init_irq(void)
}
}
+#ifdef CONFIG_ARCH_OMAP3
+void omap_intc_save_context(void)
+{
+ int ind = 0, i = 0;
+ for (ind = 0; ind < ARRAY_SIZE(irq_banks); ind++) {
+ struct omap_irq_bank *bank = irq_banks + ind;
+ intc_context[ind].sysconfig =
+ intc_bank_read_reg(bank, INTC_SYSCONFIG);
+ intc_context[ind].protection =
+ intc_bank_read_reg(bank, INTC_PROTECTION);
+ intc_context[ind].idle =
+ intc_bank_read_reg(bank, INTC_IDLE);
+ intc_context[ind].threshold =
+ intc_bank_read_reg(bank, INTC_THRESHOLD);
+ for (i = 0; i < INTCPS_NR_IRQS; i++)
+ intc_context[ind].ilr[i] =
+ intc_bank_read_reg(bank, (0x100 + 0x4*i));
+ for (i = 0; i < INTCPS_NR_MIR_REGS; i++)
+ intc_context[ind].mir[i] =
+ intc_bank_read_reg(&irq_banks[0], INTC_MIR0 +
+ (0x20 * i));
+ }
+}
+
+void omap_intc_restore_context(void)
+{
+ int ind = 0, i = 0;
+
+ for (ind = 0; ind < ARRAY_SIZE(irq_banks); ind++) {
+ struct omap_irq_bank *bank = irq_banks + ind;
+ intc_bank_write_reg(intc_context[ind].sysconfig,
+ bank, INTC_SYSCONFIG);
+ intc_bank_write_reg(intc_context[ind].sysconfig,
+ bank, INTC_SYSCONFIG);
+ intc_bank_write_reg(intc_context[ind].protection,
+ bank, INTC_PROTECTION);
+ intc_bank_write_reg(intc_context[ind].idle,
+ bank, INTC_IDLE);
+ intc_bank_write_reg(intc_context[ind].threshold,
+ bank, INTC_THRESHOLD);
+ for (i = 0; i < INTCPS_NR_IRQS; i++)
+ intc_bank_write_reg(intc_context[ind].ilr[i],
+ bank, (0x100 + 0x4*i));
+ for (i = 0; i < INTCPS_NR_MIR_REGS; i++)
+ intc_bank_write_reg(intc_context[ind].mir[i],
+ &irq_banks[0], INTC_MIR0 + (0x20 * i));
+ }
+ /* MIRs are saved and restore with other PRCM registers */
+}
+#endif /* CONFIG_ARCH_OMAP3 */
diff --git a/arch/arm/mach-omap2/mailbox.c b/arch/arm/mach-omap2/mailbox.c
index ef57b38a56a..281ab634244 100644
--- a/arch/arm/mach-omap2/mailbox.c
+++ b/arch/arm/mach-omap2/mailbox.c
@@ -15,9 +15,11 @@
#include <linux/err.h>
#include <linux/platform_device.h>
#include <linux/io.h>
-#include <mach/mailbox.h>
+#include <plat/mailbox.h>
#include <mach/irqs.h>
+#define DRV_NAME "omap2-mailbox"
+
#define MAILBOX_REVISION 0x000
#define MAILBOX_SYSCONFIG 0x010
#define MAILBOX_SYSSTATUS 0x014
@@ -27,8 +29,12 @@
#define MAILBOX_IRQSTATUS(u) (0x100 + 8 * (u))
#define MAILBOX_IRQENABLE(u) (0x104 + 8 * (u))
-#define MAILBOX_IRQ_NEWMSG(u) (1 << (2 * (u)))
-#define MAILBOX_IRQ_NOTFULL(u) (1 << (2 * (u) + 1))
+#define OMAP4_MAILBOX_IRQSTATUS(u) (0x104 + 10 * (u))
+#define OMAP4_MAILBOX_IRQENABLE(u) (0x108 + 10 * (u))
+#define OMAP4_MAILBOX_IRQENABLE_CLR(u) (0x10c + 10 * (u))
+
+#define MAILBOX_IRQ_NEWMSG(m) (1 << (2 * (m)))
+#define MAILBOX_IRQ_NOTFULL(m) (1 << (2 * (m) + 1))
/* SYSCONFIG: register bit definition */
#define AUTOIDLE (1 << 0)
@@ -39,7 +45,11 @@
#define RESETDONE (1 << 0)
#define MBOX_REG_SIZE 0x120
+
+#define OMAP4_MBOX_REG_SIZE 0x130
+
#define MBOX_NR_REGS (MBOX_REG_SIZE / sizeof(u32))
+#define OMAP4_MBOX_NR_REGS (OMAP4_MBOX_REG_SIZE / sizeof(u32))
static void __iomem *mbox_base;
@@ -56,7 +66,8 @@ struct omap_mbox2_priv {
unsigned long irqstatus;
u32 newmsg_bit;
u32 notfull_bit;
- u32 ctx[MBOX_NR_REGS];
+ u32 ctx[OMAP4_MBOX_NR_REGS];
+ unsigned long irqdisable;
};
static struct clk *mbox_ick_handle;
@@ -82,8 +93,9 @@ static int omap2_mbox_startup(struct omap_mbox *mbox)
mbox_ick_handle = clk_get(NULL, "mailboxes_ick");
if (IS_ERR(mbox_ick_handle)) {
- pr_err("Can't get mailboxes_ick\n");
- return -ENODEV;
+ printk(KERN_ERR "Could not get mailboxes_ick: %d\n",
+ PTR_ERR(mbox_ick_handle));
+ return PTR_ERR(mbox_ick_handle);
}
clk_enable(mbox_ick_handle);
@@ -115,6 +127,7 @@ static void omap2_mbox_shutdown(struct omap_mbox *mbox)
{
clk_disable(mbox_ick_handle);
clk_put(mbox_ick_handle);
+ mbox_ick_handle = NULL;
}
/* Mailbox FIFO handle functions */
@@ -143,7 +156,7 @@ static int omap2_mbox_fifo_full(struct omap_mbox *mbox)
{
struct omap_mbox2_fifo *fifo =
&((struct omap_mbox2_priv *)mbox->priv)->tx_fifo;
- return (mbox_read_reg(fifo->fifo_stat));
+ return mbox_read_reg(fifo->fifo_stat);
}
/* Mailbox IRQ handle functions */
@@ -163,10 +176,9 @@ static void omap2_mbox_disable_irq(struct omap_mbox *mbox,
{
struct omap_mbox2_priv *p = (struct omap_mbox2_priv *)mbox->priv;
u32 l, bit = (irq == IRQ_TX) ? p->notfull_bit : p->newmsg_bit;
-
- l = mbox_read_reg(p->irqenable);
+ l = mbox_read_reg(p->irqdisable);
l &= ~bit;
- mbox_write_reg(l, p->irqenable);
+ mbox_write_reg(l, p->irqdisable);
}
static void omap2_mbox_ack_irq(struct omap_mbox *mbox,
@@ -189,15 +201,19 @@ static int omap2_mbox_is_irq(struct omap_mbox *mbox,
u32 enable = mbox_read_reg(p->irqenable);
u32 status = mbox_read_reg(p->irqstatus);
- return (enable & status & bit);
+ return (int)(enable & status & bit);
}
static void omap2_mbox_save_ctx(struct omap_mbox *mbox)
{
int i;
struct omap_mbox2_priv *p = mbox->priv;
-
- for (i = 0; i < MBOX_NR_REGS; i++) {
+ int nr_regs;
+ if (cpu_is_omap44xx())
+ nr_regs = OMAP4_MBOX_NR_REGS;
+ else
+ nr_regs = MBOX_NR_REGS;
+ for (i = 0; i < nr_regs; i++) {
p->ctx[i] = mbox_read_reg(i * sizeof(u32));
dev_dbg(mbox->dev, "%s: [%02x] %08x\n", __func__,
@@ -209,8 +225,12 @@ static void omap2_mbox_restore_ctx(struct omap_mbox *mbox)
{
int i;
struct omap_mbox2_priv *p = mbox->priv;
-
- for (i = 0; i < MBOX_NR_REGS; i++) {
+ int nr_regs;
+ if (cpu_is_omap44xx())
+ nr_regs = OMAP4_MBOX_NR_REGS;
+ else
+ nr_regs = MBOX_NR_REGS;
+ for (i = 0; i < nr_regs; i++) {
mbox_write_reg(p->ctx[i], i * sizeof(u32));
dev_dbg(mbox->dev, "%s: [%02x] %08x\n", __func__,
@@ -242,7 +262,6 @@ static struct omap_mbox_ops omap2_mbox_ops = {
*/
/* FIXME: the following structs should be filled automatically by the user id */
-
/* DSP */
static struct omap_mbox2_priv omap2_mbox_dsp_priv = {
.tx_fifo = {
@@ -257,8 +276,36 @@ static struct omap_mbox2_priv omap2_mbox_dsp_priv = {
.irqstatus = MAILBOX_IRQSTATUS(0),
.notfull_bit = MAILBOX_IRQ_NOTFULL(0),
.newmsg_bit = MAILBOX_IRQ_NEWMSG(1),
+ .irqdisable = MAILBOX_IRQENABLE(0),
+};
+
+
+
+/* OMAP4 specific data structure. Use the cpu_is_omap4xxx()
+to use this*/
+static struct omap_mbox2_priv omap2_mbox_1_priv = {
+ .tx_fifo = {
+ .msg = MAILBOX_MESSAGE(0),
+ .fifo_stat = MAILBOX_FIFOSTATUS(0),
+ },
+ .rx_fifo = {
+ .msg = MAILBOX_MESSAGE(1),
+ .msg_stat = MAILBOX_MSGSTATUS(1),
+ },
+ .irqenable = OMAP4_MAILBOX_IRQENABLE(0),
+ .irqstatus = OMAP4_MAILBOX_IRQSTATUS(0),
+ .notfull_bit = MAILBOX_IRQ_NOTFULL(0),
+ .newmsg_bit = MAILBOX_IRQ_NEWMSG(1),
+ .irqdisable = OMAP4_MAILBOX_IRQENABLE_CLR(0),
};
+struct omap_mbox mbox_1_info = {
+ .name = "mailbox-1",
+ .ops = &omap2_mbox_ops,
+ .priv = &omap2_mbox_1_priv,
+};
+EXPORT_SYMBOL(mbox_1_info);
+
struct omap_mbox mbox_dsp_info = {
.name = "dsp",
.ops = &omap2_mbox_ops,
@@ -266,6 +313,30 @@ struct omap_mbox mbox_dsp_info = {
};
EXPORT_SYMBOL(mbox_dsp_info);
+static struct omap_mbox2_priv omap2_mbox_2_priv = {
+ .tx_fifo = {
+ .msg = MAILBOX_MESSAGE(3),
+ .fifo_stat = MAILBOX_FIFOSTATUS(3),
+ },
+ .rx_fifo = {
+ .msg = MAILBOX_MESSAGE(2),
+ .msg_stat = MAILBOX_MSGSTATUS(2),
+ },
+ .irqenable = OMAP4_MAILBOX_IRQENABLE(0),
+ .irqstatus = OMAP4_MAILBOX_IRQSTATUS(0),
+ .notfull_bit = MAILBOX_IRQ_NOTFULL(3),
+ .newmsg_bit = MAILBOX_IRQ_NEWMSG(2),
+ .irqdisable = OMAP4_MAILBOX_IRQENABLE_CLR(0),
+};
+
+struct omap_mbox mbox_2_info = {
+ .name = "mailbox-2",
+ .ops = &omap2_mbox_ops,
+ .priv = &omap2_mbox_2_priv,
+};
+EXPORT_SYMBOL(mbox_2_info);
+
+
#if defined(CONFIG_ARCH_OMAP2420) /* IVA */
static struct omap_mbox2_priv omap2_mbox_iva_priv = {
.tx_fifo = {
@@ -280,6 +351,7 @@ static struct omap_mbox2_priv omap2_mbox_iva_priv = {
.irqstatus = MAILBOX_IRQSTATUS(3),
.notfull_bit = MAILBOX_IRQ_NOTFULL(2),
.newmsg_bit = MAILBOX_IRQ_NEWMSG(3),
+ .irqdisable = MAILBOX_IRQENABLE(3),
};
static struct omap_mbox mbox_iva_info = {
@@ -305,17 +377,31 @@ static int __devinit omap2_mbox_probe(struct platform_device *pdev)
return -ENOMEM;
/* DSP or IVA2 IRQ */
- ret = platform_get_irq(pdev, 0);
- if (ret < 0) {
+ res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
+
+ if (unlikely(!res)) {
dev_err(&pdev->dev, "invalid irq resource\n");
+ ret = -ENODEV;
goto err_dsp;
}
- mbox_dsp_info.irq = ret;
-
- ret = omap_mbox_register(&pdev->dev, &mbox_dsp_info);
+ if (cpu_is_omap44xx()) {
+ mbox_1_info.irq = res->start;
+ ret = omap_mbox_register(&pdev->dev, &mbox_1_info);
+ } else {
+ mbox_dsp_info.irq = res->start;
+ ret = omap_mbox_register(&pdev->dev, &mbox_dsp_info);
+ }
if (ret)
goto err_dsp;
+ if (cpu_is_omap44xx()) {
+ mbox_2_info.irq = res->start;
+ ret = omap_mbox_register(&pdev->dev, &mbox_2_info);
+ if (ret) {
+ omap_mbox_unregister(&mbox_1_info);
+ goto err_dsp;
+ }
+ }
#if defined(CONFIG_ARCH_OMAP2420) /* IVA */
if (cpu_is_omap2420()) {
/* IVA IRQ */
@@ -335,6 +421,7 @@ static int __devinit omap2_mbox_probe(struct platform_device *pdev)
err_iva1:
omap_mbox_unregister(&mbox_dsp_info);
+
err_dsp:
iounmap(mbox_base);
return ret;
@@ -345,7 +432,12 @@ static int __devexit omap2_mbox_remove(struct platform_device *pdev)
#if defined(CONFIG_ARCH_OMAP2420)
omap_mbox_unregister(&mbox_iva_info);
#endif
- omap_mbox_unregister(&mbox_dsp_info);
+
+ if (cpu_is_omap44xx()) {
+ omap_mbox_unregister(&mbox_2_info);
+ omap_mbox_unregister(&mbox_1_info);
+ } else
+ omap_mbox_unregister(&mbox_dsp_info);
iounmap(mbox_base);
return 0;
}
@@ -354,7 +446,7 @@ static struct platform_driver omap2_mbox_driver = {
.probe = omap2_mbox_probe,
.remove = __devexit_p(omap2_mbox_remove),
.driver = {
- .name = "omap2-mailbox",
+ .name = DRV_NAME,
},
};
@@ -372,6 +464,6 @@ module_init(omap2_mbox_init);
module_exit(omap2_mbox_exit);
MODULE_LICENSE("GPL v2");
-MODULE_DESCRIPTION("omap mailbox: omap2/3 architecture specific functions");
+MODULE_DESCRIPTION("omap mailbox: omap2/3/4 architecture specific functions");
MODULE_AUTHOR("Hiroshi DOYU <Hiroshi.DOYU@nokia.com>, Paul Mundt");
-MODULE_ALIAS("platform:omap2-mailbox");
+MODULE_ALIAS("platform:"DRV_NAME);
diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c
index a846aa1ebb4..baa45173385 100644
--- a/arch/arm/mach-omap2/mcbsp.c
+++ b/arch/arm/mach-omap2/mcbsp.c
@@ -18,10 +18,10 @@
#include <linux/platform_device.h>
#include <mach/irqs.h>
-#include <mach/dma.h>
-#include <mach/mux.h>
-#include <mach/cpu.h>
-#include <mach/mcbsp.h>
+#include <plat/dma.h>
+#include <plat/mux.h>
+#include <plat/cpu.h>
+#include <plat/mcbsp.h>
static void omap2_mcbsp2_mux_setup(void)
{
diff --git a/arch/arm/mach-omap2/mmc-twl4030.c b/arch/arm/mach-omap2/mmc-twl4030.c
index c9c59a2db4e..0c3c72d934b 100644
--- a/arch/arm/mach-omap2/mmc-twl4030.c
+++ b/arch/arm/mach-omap2/mmc-twl4030.c
@@ -20,9 +20,9 @@
#include <linux/regulator/consumer.h>
#include <mach/hardware.h>
-#include <mach/control.h>
-#include <mach/mmc.h>
-#include <mach/board.h>
+#include <plat/control.h>
+#include <plat/mmc.h>
+#include <plat/board.h>
#include "mmc-twl4030.h"
@@ -213,7 +213,7 @@ static int twl4030_mmc_get_context_loss(struct device *dev)
static int twl_mmc1_set_power(struct device *dev, int slot, int power_on,
int vdd)
{
- u32 reg;
+ u32 reg, prog_io;
int ret = 0;
struct twl_mmc_controller *c = &hsmmc[0];
struct omap_mmc_platform_data *mmc = dev->platform_data;
@@ -245,7 +245,14 @@ static int twl_mmc1_set_power(struct device *dev, int slot, int power_on,
}
reg = omap_ctrl_readl(control_pbias_offset);
- reg |= OMAP2_PBIASSPEEDCTRL0;
+ if (cpu_is_omap3630()) {
+ /* Set MMC I/O to 52Mhz */
+ prog_io = omap_ctrl_readl(OMAP343X_CONTROL_PROG_IO1);
+ prog_io |= OMAP3630_PRG_SDMMC1_SPEEDCTRL;
+ omap_ctrl_writel(prog_io, OMAP343X_CONTROL_PROG_IO1);
+ } else {
+ reg |= OMAP2_PBIASSPEEDCTRL0;
+ }
reg &= ~OMAP2_PBIASLITEPWRDNZ0;
omap_ctrl_writel(reg, control_pbias_offset);
@@ -489,6 +496,12 @@ void __init twl4030_mmc_init(struct twl4030_hsmmc_info *controllers)
/* on-chip level shifting via PBIAS0/PBIAS1 */
mmc->slots[0].set_power = twl_mmc1_set_power;
mmc->slots[0].set_sleep = twl_mmc1_set_sleep;
+
+ /* Omap3630 HSMMC1 supports only 4-bit */
+ if (cpu_is_omap3630() && c->wires > 4) {
+ c->wires = 4;
+ mmc->slots[0].wires = c->wires;
+ }
break;
case 2:
if (c->ext_clock)
diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c
index b5fac32aae7..c18a94eca64 100644
--- a/arch/arm/mach-omap2/mux.c
+++ b/arch/arm/mach-omap2/mux.c
@@ -30,8 +30,8 @@
#include <asm/system.h>
-#include <mach/control.h>
-#include <mach/mux.h>
+#include <plat/control.h>
+#include <plat/mux.h>
#ifdef CONFIG_OMAP_MUX
@@ -532,6 +532,14 @@ MUX_CFG_34XX("AG4_3430_MMC2_DAT2", 0x160,
OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP)
MUX_CFG_34XX("AF4_3430_MMC2_DAT3", 0x162,
OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP)
+MUX_CFG_34XX("AE4_3430_MMC2_DAT4", 0x164,
+ OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP)
+MUX_CFG_34XX("AH3_3430_MMC2_DAT5", 0x166,
+ OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP)
+MUX_CFG_34XX("AF3_3430_MMC2_DAT6", 0x168,
+ OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP)
+MUX_CFG_34XX("AE3_3430_MMC2_DAT7", 0x16A,
+ OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP)
/* MMC3 */
MUX_CFG_34XX("AF10_3430_MMC3_CLK", 0x5d8,
@@ -551,6 +559,13 @@ MUX_CFG_34XX("AF13_3430_MMC3_DAT3", 0x5e2,
MUX_CFG_34XX("AF26_34XX_SYS_NIRQ", 0x1E0,
OMAP3_WAKEUP_EN | OMAP34XX_PIN_INPUT_PULLUP |
OMAP34XX_MUX_MODE0)
+/* EHCI GPIO's on OMAP3EVM (Rev >= E) */
+MUX_CFG_34XX("AH14_34XX_GPIO21", 0x5ea,
+ OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT_PULLUP)
+MUX_CFG_34XX("AF9_34XX_GPIO22", 0x5ec,
+ OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT_PULLUP)
+MUX_CFG_34XX("U3_34XX_GPIO61", 0x0c8,
+ OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT_PULLUP)
};
#define OMAP34XX_PINS_SZ ARRAY_SIZE(omap34xx_pins)
diff --git a/arch/arm/mach-omap2/omap-smp.c b/arch/arm/mach-omap2/omap-smp.c
index 48ee295db27..4890bcf4dad 100644
--- a/arch/arm/mach-omap2/omap-smp.c
+++ b/arch/arm/mach-omap2/omap-smp.c
@@ -24,13 +24,14 @@
#include <asm/localtimer.h>
#include <asm/smp_scu.h>
#include <mach/hardware.h>
+#include <plat/common.h>
/* Registers used for communicating startup information */
-#define OMAP4_AUXCOREBOOT_REG0 (OMAP44XX_VA_WKUPGEN_BASE + 0x800)
-#define OMAP4_AUXCOREBOOT_REG1 (OMAP44XX_VA_WKUPGEN_BASE + 0x804)
+static void __iomem *omap4_auxcoreboot_reg0;
+static void __iomem *omap4_auxcoreboot_reg1;
/* SCU base address */
-static void __iomem *scu_base = OMAP44XX_VA_SCU_BASE;
+static void __iomem *scu_base;
/*
* Use SCU config register to count number of cores
@@ -53,8 +54,7 @@ void __cpuinit platform_secondary_init(unsigned int cpu)
* core (e.g. timer irq), then they will not have been enabled
* for us: do so
*/
-
- gic_cpu_init(0, OMAP2_IO_ADDRESS(OMAP44XX_GIC_CPU_BASE));
+ gic_cpu_init(0, gic_cpu_base_addr);
/*
* Synchronise with the boot thread.
@@ -79,7 +79,7 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)
* the AuxCoreBoot1 register is updated with cpu state
* A barrier is added to ensure that write buffer is drained
*/
- __raw_writel(cpu, OMAP4_AUXCOREBOOT_REG1);
+ __raw_writel(cpu, omap4_auxcoreboot_reg1);
smp_wmb();
timeout = jiffies + (1 * HZ);
@@ -104,7 +104,7 @@ static void __init wakeup_secondary(void)
* A barrier is added to ensure that write buffer is drained
*/
__raw_writel(virt_to_phys(omap_secondary_startup), \
- OMAP4_AUXCOREBOOT_REG0);
+ omap4_auxcoreboot_reg0);
smp_wmb();
/*
@@ -120,7 +120,13 @@ static void __init wakeup_secondary(void)
*/
void __init smp_init_cpus(void)
{
- unsigned int i, ncores = get_core_count();
+ unsigned int i, ncores;
+
+ /* Never released */
+ scu_base = ioremap(OMAP44XX_SCU_BASE, SZ_256);
+ BUG_ON(!scu_base);
+
+ ncores = get_core_count();
for (i = 0; i < ncores; i++)
set_cpu_possible(i, true);
@@ -130,6 +136,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
{
unsigned int ncores = get_core_count();
unsigned int cpu = smp_processor_id();
+ void __iomem *omap4_wkupgen_base;
int i;
/* sanity check */
@@ -161,6 +168,12 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
for (i = 0; i < max_cpus; i++)
set_cpu_present(i, true);
+ /* Never released */
+ omap4_wkupgen_base = ioremap(OMAP44XX_WKUPGEN_BASE, SZ_4K);
+ BUG_ON(!omap4_wkupgen_base);
+ omap4_auxcoreboot_reg0 = omap4_wkupgen_base + 0x800;
+ omap4_auxcoreboot_reg1 = omap4_wkupgen_base + 0x804;
+
if (max_cpus > 1) {
/*
* Enable the local timer or broadcast device for the
diff --git a/arch/arm/mach-omap2/omap3-iommu.c b/arch/arm/mach-omap2/omap3-iommu.c
index 194189c746c..fbbcb5c8336 100644
--- a/arch/arm/mach-omap2/omap3-iommu.c
+++ b/arch/arm/mach-omap2/omap3-iommu.c
@@ -12,49 +12,52 @@
#include <linux/platform_device.h>
-#include <mach/iommu.h>
+#include <plat/iommu.h>
-#define OMAP3_MMU1_BASE 0x480bd400
-#define OMAP3_MMU2_BASE 0x5d000000
-#define OMAP3_MMU1_IRQ 24
-#define OMAP3_MMU2_IRQ 28
-
-
-static unsigned long iommu_base[] __initdata = {
- OMAP3_MMU1_BASE,
- OMAP3_MMU2_BASE,
-};
-
-static int iommu_irq[] __initdata = {
- OMAP3_MMU1_IRQ,
- OMAP3_MMU2_IRQ,
+struct iommu_device {
+ resource_size_t base;
+ int irq;
+ struct iommu_platform_data pdata;
+ struct resource res[2];
};
-static const struct iommu_platform_data omap3_iommu_pdata[] __initconst = {
+static struct iommu_device devices[] = {
{
- .name = "isp",
- .nr_tlb_entries = 8,
- .clk_name = "cam_ick",
+ .base = 0x480bd400,
+ .irq = 24,
+ .pdata = {
+ .name = "isp",
+ .nr_tlb_entries = 8,
+ .clk_name = "cam_ick",
+ },
},
#if defined(CONFIG_MPU_BRIDGE_IOMMU)
{
- .name = "iva2",
- .nr_tlb_entries = 32,
- .clk_name = "iva2_ck",
+ .base = 0x5d000000,
+ .irq = 28,
+ .pdata = {
+ .name = "iva2",
+ .nr_tlb_entries = 32,
+ .clk_name = "iva2_ck",
+ },
},
#endif
};
-#define NR_IOMMU_DEVICES ARRAY_SIZE(omap3_iommu_pdata)
+#define NR_IOMMU_DEVICES ARRAY_SIZE(devices)
static struct platform_device *omap3_iommu_pdev[NR_IOMMU_DEVICES];
static int __init omap3_iommu_init(void)
{
int i, err;
+ struct resource res[] = {
+ { .flags = IORESOURCE_MEM },
+ { .flags = IORESOURCE_IRQ },
+ };
for (i = 0; i < NR_IOMMU_DEVICES; i++) {
struct platform_device *pdev;
- struct resource res[2];
+ const struct iommu_device *d = &devices[i];
pdev = platform_device_alloc("omap-iommu", i);
if (!pdev) {
@@ -62,19 +65,16 @@ static int __init omap3_iommu_init(void)
goto err_out;
}
- memset(res, 0, sizeof(res));
- res[0].start = iommu_base[i];
- res[0].end = iommu_base[i] + MMU_REG_SIZE - 1;
- res[0].flags = IORESOURCE_MEM;
- res[1].start = res[1].end = iommu_irq[i];
- res[1].flags = IORESOURCE_IRQ;
+ res[0].start = d->base;
+ res[0].end = d->base + MMU_REG_SIZE - 1;
+ res[1].start = res[1].end = d->irq;
err = platform_device_add_resources(pdev, res,
ARRAY_SIZE(res));
if (err)
goto err_out;
- err = platform_device_add_data(pdev, &omap3_iommu_pdata[i],
- sizeof(omap3_iommu_pdata[0]));
+ err = platform_device_add_data(pdev, &d->pdata,
+ sizeof(d->pdata));
if (err)
goto err_out;
err = platform_device_add(pdev);
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index d2e0f1c9596..633b216a8b2 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -45,11 +45,11 @@
#include <linux/mutex.h>
#include <linux/bootmem.h>
-#include <mach/cpu.h>
-#include <mach/clockdomain.h>
-#include <mach/powerdomain.h>
-#include <mach/clock.h>
-#include <mach/omap_hwmod.h>
+#include <plat/cpu.h>
+#include <plat/clockdomain.h>
+#include <plat/powerdomain.h>
+#include <plat/clock.h>
+#include <plat/omap_hwmod.h>
#include "cm.h"
@@ -496,6 +496,7 @@ static void __iomem *_find_mpu_rt_base(struct omap_hwmod *oh, u8 index)
struct omap_hwmod_addr_space *mem;
int i;
int found = 0;
+ void __iomem *va_start;
if (!oh || oh->slaves_cnt == 0)
return NULL;
@@ -509,16 +510,20 @@ static void __iomem *_find_mpu_rt_base(struct omap_hwmod *oh, u8 index)
}
}
- /* XXX use ioremap() instead? */
-
- if (found)
+ if (found) {
+ va_start = ioremap(mem->pa_start, mem->pa_end - mem->pa_start);
+ if (!va_start) {
+ pr_err("omap_hwmod: %s: Could not ioremap\n", oh->name);
+ return NULL;
+ }
pr_debug("omap_hwmod: %s: MPU register target at va %p\n",
- oh->name, OMAP2_IO_ADDRESS(mem->pa_start));
- else
+ oh->name, va_start);
+ } else {
pr_debug("omap_hwmod: %s: no MPU register target found\n",
oh->name);
+ }
- return (found) ? OMAP2_IO_ADDRESS(mem->pa_start) : NULL;
+ return (found) ? va_start : NULL;
}
/**
@@ -1148,6 +1153,7 @@ int omap_hwmod_unregister(struct omap_hwmod *oh)
pr_debug("omap_hwmod: %s: unregistering\n", oh->name);
mutex_lock(&omap_hwmod_mutex);
+ iounmap(oh->_rt_va);
list_del(&oh->node);
mutex_unlock(&omap_hwmod_mutex);
diff --git a/arch/arm/mach-omap2/omap_hwmod_2420.h b/arch/arm/mach-omap2/omap_hwmod_2420.h
index 767e4965ac4..a9ca1b99a30 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2420.h
+++ b/arch/arm/mach-omap2/omap_hwmod_2420.h
@@ -16,10 +16,10 @@
#ifdef CONFIG_ARCH_OMAP2420
-#include <mach/omap_hwmod.h>
+#include <plat/omap_hwmod.h>
#include <mach/irqs.h>
-#include <mach/cpu.h>
-#include <mach/dma.h>
+#include <plat/cpu.h>
+#include <plat/dma.h>
#include "prm-regbits-24xx.h"
diff --git a/arch/arm/mach-omap2/omap_hwmod_2430.h b/arch/arm/mach-omap2/omap_hwmod_2430.h
index a412be6420e..59a208bea6c 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2430.h
+++ b/arch/arm/mach-omap2/omap_hwmod_2430.h
@@ -16,10 +16,10 @@
#ifdef CONFIG_ARCH_OMAP2430
-#include <mach/omap_hwmod.h>
+#include <plat/omap_hwmod.h>
#include <mach/irqs.h>
-#include <mach/cpu.h>
-#include <mach/dma.h>
+#include <plat/cpu.h>
+#include <plat/dma.h>
#include "prm-regbits-24xx.h"
diff --git a/arch/arm/mach-omap2/omap_hwmod_34xx.h b/arch/arm/mach-omap2/omap_hwmod_34xx.h
index 1e069f83157..b6076b9c364 100644
--- a/arch/arm/mach-omap2/omap_hwmod_34xx.h
+++ b/arch/arm/mach-omap2/omap_hwmod_34xx.h
@@ -14,10 +14,10 @@
#ifdef CONFIG_ARCH_OMAP34XX
-#include <mach/omap_hwmod.h>
+#include <plat/omap_hwmod.h>
#include <mach/irqs.h>
-#include <mach/cpu.h>
-#include <mach/dma.h>
+#include <plat/cpu.h>
+#include <plat/dma.h>
#include "prm-regbits-34xx.h"
diff --git a/arch/arm/mach-omap2/pm-debug.c b/arch/arm/mach-omap2/pm-debug.c
index 2fc4d6abbd0..8baa30d2acf 100644
--- a/arch/arm/mach-omap2/pm-debug.c
+++ b/arch/arm/mach-omap2/pm-debug.c
@@ -26,10 +26,10 @@
#include <linux/io.h>
#include <linux/module.h>
-#include <mach/clock.h>
-#include <mach/board.h>
-#include <mach/powerdomain.h>
-#include <mach/clockdomain.h>
+#include <plat/clock.h>
+#include <plat/board.h>
+#include <plat/powerdomain.h>
+#include <plat/clockdomain.h>
#include "prm.h"
#include "cm.h"
@@ -51,7 +51,8 @@ int omap2_pm_debug;
regs[reg_count++].val = __raw_readl(reg)
#define DUMP_INTC_REG(reg, off) \
regs[reg_count].name = #reg; \
- regs[reg_count++].val = __raw_readl(OMAP2_IO_ADDRESS(0x480fe000 + (off)))
+ regs[reg_count++].val = \
+ __raw_readl(OMAP2_L4_IO_ADDRESS(0x480fe000 + (off)))
static int __init pm_dbg_init(void);
@@ -526,6 +527,29 @@ static int __init pwrdms_setup(struct powerdomain *pwrdm, void *dir)
return 0;
}
+static int option_get(void *data, u64 *val)
+{
+ u32 *option = data;
+
+ *val = *option;
+
+ return 0;
+}
+
+static int option_set(void *data, u64 val)
+{
+ u32 *option = data;
+
+ *option = val;
+
+ if (option == &enable_off_mode)
+ omap3_pm_off_mode_enable(val);
+
+ return 0;
+}
+
+DEFINE_SIMPLE_ATTRIBUTE(pm_dbg_option_fops, option_get, option_set, "%llu\n");
+
static int __init pm_dbg_init(void)
{
int i;
@@ -568,6 +592,12 @@ static int __init pm_dbg_init(void)
}
+ (void) debugfs_create_file("enable_off_mode", S_IRUGO | S_IWUGO, d,
+ &enable_off_mode, &pm_dbg_option_fops);
+ (void) debugfs_create_file("sleep_while_idle", S_IRUGO | S_IWUGO, d,
+ &sleep_while_idle, &pm_dbg_option_fops);
+ (void) debugfs_create_file("wakeup_timer_seconds", S_IRUGO | S_IWUGO, d,
+ &wakeup_timer_seconds, &pm_dbg_option_fops);
pm_dbg_init_done = 1;
return 0;
diff --git a/arch/arm/mach-omap2/pm.h b/arch/arm/mach-omap2/pm.h
index 8400f576892..0bf345db714 100644
--- a/arch/arm/mach-omap2/pm.h
+++ b/arch/arm/mach-omap2/pm.h
@@ -11,11 +11,24 @@
#ifndef __ARCH_ARM_MACH_OMAP2_PM_H
#define __ARCH_ARM_MACH_OMAP2_PM_H
-#include <mach/powerdomain.h>
+#include <plat/powerdomain.h>
+
+extern u32 enable_off_mode;
+extern u32 sleep_while_idle;
+
+extern void *omap3_secure_ram_storage;
+extern void omap3_pm_off_mode_enable(int);
+extern void omap_sram_idle(void);
+extern int omap3_can_sleep(void);
+extern int set_pwrdm_state(struct powerdomain *pwrdm, u32 state);
+extern int omap3_idle_init(void);
extern int omap3_pm_get_suspend_state(struct powerdomain *pwrdm);
extern int omap3_pm_set_suspend_state(struct powerdomain *pwrdm, int state);
+extern u32 wakeup_timer_seconds;
+extern struct omap_dm_timer *gptimer_wakeup;
+
#ifdef CONFIG_PM_DEBUG
extern void omap2_pm_dump(int mode, int resume, unsigned int us);
extern int omap2_pm_debug;
@@ -36,6 +49,7 @@ extern void omap24xx_cpu_suspend(u32 dll_ctrl, void __iomem *sdrc_dlla_ctrl,
void __iomem *sdrc_power);
extern void omap34xx_cpu_suspend(u32 *addr, int save_state);
extern void save_secure_ram_context(u32 *addr);
+extern void omap3_save_scratchpad_contents(void);
extern unsigned int omap24xx_idle_loop_suspend_sz;
extern unsigned int omap34xx_suspend_sz;
diff --git a/arch/arm/mach-omap2/pm24xx.c b/arch/arm/mach-omap2/pm24xx.c
index bff5c4e8974..cba05b9f041 100644
--- a/arch/arm/mach-omap2/pm24xx.c
+++ b/arch/arm/mach-omap2/pm24xx.c
@@ -36,12 +36,12 @@
#include <asm/mach-types.h>
#include <mach/irqs.h>
-#include <mach/clock.h>
-#include <mach/sram.h>
-#include <mach/control.h>
-#include <mach/mux.h>
-#include <mach/dma.h>
-#include <mach/board.h>
+#include <plat/clock.h>
+#include <plat/sram.h>
+#include <plat/control.h>
+#include <plat/mux.h>
+#include <plat/dma.h>
+#include <plat/board.h>
#include "prm.h"
#include "prm-regbits-24xx.h"
@@ -50,8 +50,8 @@
#include "sdrc.h"
#include "pm.h"
-#include <mach/powerdomain.h>
-#include <mach/clockdomain.h>
+#include <plat/powerdomain.h>
+#include <plat/clockdomain.h>
static void (*omap2_sram_idle)(void);
static void (*omap2_sram_suspend)(u32 dllctrl, void __iomem *sdrc_dlla_ctrl,
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index 89463190923..81ed252a0f8 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -5,6 +5,9 @@
* Tony Lindgren <tony@atomide.com>
* Jouni Hogander
*
+ * Copyright (C) 2007 Texas Instruments, Inc.
+ * Rajendra Nayak <rnayak@ti.com>
+ *
* Copyright (C) 2005 Texas Instruments, Inc.
* Richard Woodruff <r-woodruff2@ti.com>
*
@@ -22,12 +25,20 @@
#include <linux/list.h>
#include <linux/err.h>
#include <linux/gpio.h>
+#include <linux/clk.h>
+
+#include <plat/sram.h>
+#include <plat/clockdomain.h>
+#include <plat/powerdomain.h>
+#include <plat/control.h>
+#include <plat/serial.h>
+#include <plat/sdrc.h>
+#include <plat/prcm.h>
+#include <plat/gpmc.h>
+#include <plat/dma.h>
+#include <plat/dmtimer.h>
-#include <mach/sram.h>
-#include <mach/clockdomain.h>
-#include <mach/powerdomain.h>
-#include <mach/control.h>
-#include <mach/serial.h>
+#include <asm/tlbflush.h>
#include "cm.h"
#include "cm-regbits-34xx.h"
@@ -35,6 +46,16 @@
#include "prm.h"
#include "pm.h"
+#include "sdrc.h"
+
+/* Scratchpad offsets */
+#define OMAP343X_TABLE_ADDRESS_OFFSET 0x31
+#define OMAP343X_TABLE_VALUE_OFFSET 0x30
+#define OMAP343X_CONTROL_REG_VALUE_OFFSET 0x32
+
+u32 enable_off_mode;
+u32 sleep_while_idle;
+u32 wakeup_timer_seconds;
struct power_state {
struct powerdomain *pwrdm;
@@ -49,7 +70,112 @@ static LIST_HEAD(pwrst_list);
static void (*_omap_sram_idle)(u32 *addr, int save_state);
-static struct powerdomain *mpu_pwrdm;
+static int (*_omap_save_secure_sram)(u32 *addr);
+
+static struct powerdomain *mpu_pwrdm, *neon_pwrdm;
+static struct powerdomain *core_pwrdm, *per_pwrdm;
+static struct powerdomain *cam_pwrdm;
+
+static inline void omap3_per_save_context(void)
+{
+ omap_gpio_save_context();
+}
+
+static inline void omap3_per_restore_context(void)
+{
+ omap_gpio_restore_context();
+}
+
+static void omap3_enable_io_chain(void)
+{
+ int timeout = 0;
+
+ if (omap_rev() >= OMAP3430_REV_ES3_1) {
+ prm_set_mod_reg_bits(OMAP3430_EN_IO_CHAIN, WKUP_MOD, PM_WKEN);
+ /* Do a readback to assure write has been done */
+ prm_read_mod_reg(WKUP_MOD, PM_WKEN);
+
+ while (!(prm_read_mod_reg(WKUP_MOD, PM_WKST) &
+ OMAP3430_ST_IO_CHAIN)) {
+ timeout++;
+ if (timeout > 1000) {
+ printk(KERN_ERR "Wake up daisy chain "
+ "activation failed.\n");
+ return;
+ }
+ prm_set_mod_reg_bits(OMAP3430_ST_IO_CHAIN,
+ WKUP_MOD, PM_WKST);
+ }
+ }
+}
+
+static void omap3_disable_io_chain(void)
+{
+ if (omap_rev() >= OMAP3430_REV_ES3_1)
+ prm_clear_mod_reg_bits(OMAP3430_EN_IO_CHAIN, WKUP_MOD, PM_WKEN);
+}
+
+static void omap3_core_save_context(void)
+{
+ u32 control_padconf_off;
+
+ /* Save the padconf registers */
+ control_padconf_off = omap_ctrl_readl(OMAP343X_CONTROL_PADCONF_OFF);
+ control_padconf_off |= START_PADCONF_SAVE;
+ omap_ctrl_writel(control_padconf_off, OMAP343X_CONTROL_PADCONF_OFF);
+ /* wait for the save to complete */
+ while (!omap_ctrl_readl(OMAP343X_CONTROL_GENERAL_PURPOSE_STATUS)
+ & PADCONF_SAVE_DONE)
+ ;
+ /* Save the Interrupt controller context */
+ omap_intc_save_context();
+ /* Save the GPMC context */
+ omap3_gpmc_save_context();
+ /* Save the system control module context, padconf already save above*/
+ omap3_control_save_context();
+ omap_dma_global_context_save();
+}
+
+static void omap3_core_restore_context(void)
+{
+ /* Restore the control module context, padconf restored by h/w */
+ omap3_control_restore_context();
+ /* Restore the GPMC context */
+ omap3_gpmc_restore_context();
+ /* Restore the interrupt controller context */
+ omap_intc_restore_context();
+ omap_dma_global_context_restore();
+}
+
+/*
+ * FIXME: This function should be called before entering off-mode after
+ * OMAP3 secure services have been accessed. Currently it is only called
+ * once during boot sequence, but this works as we are not using secure
+ * services.
+ */
+static void omap3_save_secure_ram_context(u32 target_mpu_state)
+{
+ u32 ret;
+
+ if (omap_type() != OMAP2_DEVICE_TYPE_GP) {
+ /*
+ * MPU next state must be set to POWER_ON temporarily,
+ * otherwise the WFI executed inside the ROM code
+ * will hang the system.
+ */
+ pwrdm_set_next_pwrst(mpu_pwrdm, PWRDM_POWER_ON);
+ ret = _omap_save_secure_sram((u32 *)
+ __pa(omap3_secure_ram_storage));
+ pwrdm_set_next_pwrst(mpu_pwrdm, target_mpu_state);
+ /* Following is for error tracking, it should not happen */
+ if (ret) {
+ printk(KERN_ERR "save_secure_sram() returns %08x\n",
+ ret);
+ while (1)
+ ;
+ }
+ }
+}
/*
* PRCM Interrupt Handler Helper Function
@@ -161,7 +287,36 @@ static irqreturn_t prcm_interrupt_handler (int irq, void *dev_id)
return IRQ_HANDLED;
}
-static void omap_sram_idle(void)
+static void restore_control_register(u32 val)
+{
+ __asm__ __volatile__ ("mcr p15, 0, %0, c1, c0, 0" : : "r" (val));
+}
+
+/* Function to restore the table entry that was modified for enabling MMU */
+static void restore_table_entry(void)
+{
+ u32 *scratchpad_address;
+ u32 previous_value, control_reg_value;
+ u32 *address;
+
+ scratchpad_address = OMAP2_L4_IO_ADDRESS(OMAP343X_SCRATCHPAD);
+
+ /* Get address of entry that was modified */
+ address = (u32 *)__raw_readl(scratchpad_address +
+ OMAP343X_TABLE_ADDRESS_OFFSET);
+ /* Get the previous value which needs to be restored */
+ previous_value = __raw_readl(scratchpad_address +
+ OMAP343X_TABLE_VALUE_OFFSET);
+ address = __va(address);
+ *address = previous_value;
+ flush_tlb_all();
+ control_reg_value = __raw_readl(scratchpad_address
+ + OMAP343X_CONTROL_REG_VALUE_OFFSET);
+ /* This will enable caches and prediction */
+ restore_control_register(control_reg_value);
+}
+
+void omap_sram_idle(void)
{
/* Variable to tell what needs to be saved and restored
* in omap_sram_idle*/
@@ -169,17 +324,32 @@ static void omap_sram_idle(void)
/* save_state = 1 => Only L1 and logic lost */
/* save_state = 2 => Only L2 lost */
/* save_state = 3 => L1, L2 and logic lost */
- int save_state = 0, mpu_next_state;
+ int save_state = 0;
+ int mpu_next_state = PWRDM_POWER_ON;
+ int per_next_state = PWRDM_POWER_ON;
+ int core_next_state = PWRDM_POWER_ON;
+ int core_prev_state, per_prev_state;
+ u32 sdrc_pwr = 0;
+ int per_state_modified = 0;
if (!_omap_sram_idle)
return;
+ pwrdm_clear_all_prev_pwrst(mpu_pwrdm);
+ pwrdm_clear_all_prev_pwrst(neon_pwrdm);
+ pwrdm_clear_all_prev_pwrst(core_pwrdm);
+ pwrdm_clear_all_prev_pwrst(per_pwrdm);
+
mpu_next_state = pwrdm_read_next_pwrst(mpu_pwrdm);
switch (mpu_next_state) {
+ case PWRDM_POWER_ON:
case PWRDM_POWER_RET:
/* No need to save context */
save_state = 0;
break;
+ case PWRDM_POWER_OFF:
+ save_state = 3;
+ break;
default:
/* Invalid state */
printk(KERN_ERR "Invalid mpu state in sram_idle\n");
@@ -187,68 +357,115 @@ static void omap_sram_idle(void)
}
pwrdm_pre_transition();
- omap2_gpio_prepare_for_retention();
- omap_uart_prepare_idle(0);
- omap_uart_prepare_idle(1);
- omap_uart_prepare_idle(2);
+ /* NEON control */
+ if (pwrdm_read_pwrst(neon_pwrdm) == PWRDM_POWER_ON)
+ pwrdm_set_next_pwrst(neon_pwrdm, mpu_next_state);
+
+ /* PER */
+ per_next_state = pwrdm_read_next_pwrst(per_pwrdm);
+ core_next_state = pwrdm_read_next_pwrst(core_pwrdm);
+ if (per_next_state < PWRDM_POWER_ON) {
+ omap_uart_prepare_idle(2);
+ omap2_gpio_prepare_for_retention();
+ if (per_next_state == PWRDM_POWER_OFF) {
+ if (core_next_state == PWRDM_POWER_ON) {
+ per_next_state = PWRDM_POWER_RET;
+ pwrdm_set_next_pwrst(per_pwrdm, per_next_state);
+ per_state_modified = 1;
+ } else
+ omap3_per_save_context();
+ }
+ }
+
+ if (pwrdm_read_pwrst(cam_pwrdm) == PWRDM_POWER_ON)
+ omap2_clkdm_deny_idle(mpu_pwrdm->pwrdm_clkdms[0]);
+
+ /* CORE */
+ if (core_next_state < PWRDM_POWER_ON) {
+ omap_uart_prepare_idle(0);
+ omap_uart_prepare_idle(1);
+ if (core_next_state == PWRDM_POWER_OFF) {
+ omap3_core_save_context();
+ omap3_prcm_save_context();
+ }
+ /* Enable IO-PAD and IO-CHAIN wakeups */
+ prm_set_mod_reg_bits(OMAP3430_EN_IO, WKUP_MOD, PM_WKEN);
+ omap3_enable_io_chain();
+ }
+
+ /*
+ * On EMU/HS devices ROM code restores a SRDC value
+ * from scratchpad which has automatic self refresh on timeout
+ * of AUTO_CNT = 1 enabled. This takes care of errata 1.142.
+ * Hence store/restore the SDRC_POWER register here.
+ */
+ if (omap_rev() >= OMAP3430_REV_ES3_0 &&
+ omap_type() != OMAP2_DEVICE_TYPE_GP &&
+ core_next_state == PWRDM_POWER_OFF)
+ sdrc_pwr = sdrc_read_reg(SDRC_POWER);
- _omap_sram_idle(NULL, save_state);
+ /*
+ * omap3_arm_context is the location where ARM registers
+ * get saved. The restore path then reads from this
+ * location and restores them back.
+ */
+ _omap_sram_idle(omap3_arm_context, save_state);
cpu_init();
- omap_uart_resume_idle(2);
- omap_uart_resume_idle(1);
- omap_uart_resume_idle(0);
- omap2_gpio_resume_after_retention();
+ /* Restore normal SDRC POWER settings */
+ if (omap_rev() >= OMAP3430_REV_ES3_0 &&
+ omap_type() != OMAP2_DEVICE_TYPE_GP &&
+ core_next_state == PWRDM_POWER_OFF)
+ sdrc_write_reg(sdrc_pwr, SDRC_POWER);
+
+ /* Restore table entry modified during MMU restoration */
+ if (pwrdm_read_prev_pwrst(mpu_pwrdm) == PWRDM_POWER_OFF)
+ restore_table_entry();
+
+ /* CORE */
+ if (core_next_state < PWRDM_POWER_ON) {
+ core_prev_state = pwrdm_read_prev_pwrst(core_pwrdm);
+ if (core_prev_state == PWRDM_POWER_OFF) {
+ omap3_core_restore_context();
+ omap3_prcm_restore_context();
+ omap3_sram_restore_context();
+ omap2_sms_restore_context();
+ }
+ omap_uart_resume_idle(0);
+ omap_uart_resume_idle(1);
+ if (core_next_state == PWRDM_POWER_OFF)
+ prm_clear_mod_reg_bits(OMAP3430_AUTO_OFF,
+ OMAP3430_GR_MOD,
+ OMAP3_PRM_VOLTCTRL_OFFSET);
+ }
- pwrdm_post_transition();
+ /* PER */
+ if (per_next_state < PWRDM_POWER_ON) {
+ per_prev_state = pwrdm_read_prev_pwrst(per_pwrdm);
+ if (per_prev_state == PWRDM_POWER_OFF)
+ omap3_per_restore_context();
+ omap2_gpio_resume_after_retention();
+ omap_uart_resume_idle(2);
+ if (per_state_modified)
+ pwrdm_set_next_pwrst(per_pwrdm, PWRDM_POWER_OFF);
+ }
-}
+ /* Disable IO-PAD and IO-CHAIN wakeup */
+ if (core_next_state < PWRDM_POWER_ON) {
+ prm_clear_mod_reg_bits(OMAP3430_EN_IO, WKUP_MOD, PM_WKEN);
+ omap3_disable_io_chain();
+ }
-/*
- * Check if functional clocks are enabled before entering
- * sleep. This function could be behind CONFIG_PM_DEBUG
- * when all drivers are configuring their sysconfig registers
- * properly and using their clocks properly.
- */
-static int omap3_fclks_active(void)
-{
- u32 fck_core1 = 0, fck_core3 = 0, fck_sgx = 0, fck_dss = 0,
- fck_cam = 0, fck_per = 0, fck_usbhost = 0;
+ pwrdm_post_transition();
- fck_core1 = cm_read_mod_reg(CORE_MOD,
- CM_FCLKEN1);
- if (omap_rev() > OMAP3430_REV_ES1_0) {
- fck_core3 = cm_read_mod_reg(CORE_MOD,
- OMAP3430ES2_CM_FCLKEN3);
- fck_sgx = cm_read_mod_reg(OMAP3430ES2_SGX_MOD,
- CM_FCLKEN);
- fck_usbhost = cm_read_mod_reg(OMAP3430ES2_USBHOST_MOD,
- CM_FCLKEN);
- } else
- fck_sgx = cm_read_mod_reg(GFX_MOD,
- OMAP3430ES2_CM_FCLKEN3);
- fck_dss = cm_read_mod_reg(OMAP3430_DSS_MOD,
- CM_FCLKEN);
- fck_cam = cm_read_mod_reg(OMAP3430_CAM_MOD,
- CM_FCLKEN);
- fck_per = cm_read_mod_reg(OMAP3430_PER_MOD,
- CM_FCLKEN);
-
- /* Ignore UART clocks. These are handled by UART core (serial.c) */
- fck_core1 &= ~(OMAP3430_EN_UART1 | OMAP3430_EN_UART2);
- fck_per &= ~OMAP3430_EN_UART3;
-
- if (fck_core1 | fck_core3 | fck_sgx | fck_dss |
- fck_cam | fck_per | fck_usbhost)
- return 1;
- return 0;
+ omap2_clkdm_allow_idle(mpu_pwrdm->pwrdm_clkdms[0]);
}
-static int omap3_can_sleep(void)
+int omap3_can_sleep(void)
{
- if (!omap_uart_can_sleep())
+ if (!sleep_while_idle)
return 0;
- if (omap3_fclks_active())
+ if (!omap_uart_can_sleep())
return 0;
return 1;
}
@@ -256,7 +473,7 @@ static int omap3_can_sleep(void)
/* This sets pwrdm state (other than mpu & core. Currently only ON &
* RET are supported. Function is assuming that clkdm doesn't have
* hw_sup mode enabled. */
-static int set_pwrdm_state(struct powerdomain *pwrdm, u32 state)
+int set_pwrdm_state(struct powerdomain *pwrdm, u32 state)
{
u32 cur_state;
int sleep_switch = 0;
@@ -306,7 +523,7 @@ static void omap3_pm_idle(void)
if (!omap3_can_sleep())
goto out;
- if (omap_irq_pending())
+ if (omap_irq_pending() || need_resched())
goto out;
omap_sram_idle();
@@ -319,6 +536,22 @@ out:
#ifdef CONFIG_SUSPEND
static suspend_state_t suspend_state;
+static void omap2_pm_wakeup_on_timer(u32 seconds)
+{
+ u32 tick_rate, cycles;
+
+ if (!seconds)
+ return;
+
+ tick_rate = clk_get_rate(omap_dm_timer_get_fclk(gptimer_wakeup));
+ cycles = tick_rate * seconds;
+ omap_dm_timer_stop(gptimer_wakeup);
+ omap_dm_timer_set_load_start(gptimer_wakeup, 0, 0xffffffff - cycles);
+
+ pr_info("PM: Resume timer in %d secs (%d ticks at %d ticks/sec.)\n",
+ seconds, cycles, tick_rate);
+}
+
static int omap3_pm_prepare(void)
{
disable_hlt();
@@ -330,6 +563,9 @@ static int omap3_pm_suspend(void)
struct power_state *pwrst;
int state, ret = 0;
+ if (wakeup_timer_seconds)
+ omap2_pm_wakeup_on_timer(wakeup_timer_seconds);
+
/* Read current next_pwrsts */
list_for_each_entry(pwrst, &pwrst_list, node)
pwrst->saved_state = pwrdm_read_next_pwrst(pwrst->pwrdm);
@@ -690,6 +926,22 @@ static void __init prcm_setup_regs(void)
omap3_d2d_idle();
}
+void omap3_pm_off_mode_enable(int enable)
+{
+ struct power_state *pwrst;
+ u32 state;
+
+ if (enable)
+ state = PWRDM_POWER_OFF;
+ else
+ state = PWRDM_POWER_RET;
+
+ list_for_each_entry(pwrst, &pwrst_list, node) {
+ pwrst->next_state = state;
+ set_pwrdm_state(pwrst->pwrdm, state);
+ }
+}
+
int omap3_pm_get_suspend_state(struct powerdomain *pwrdm)
{
struct power_state *pwrst;
@@ -749,6 +1001,15 @@ static int __init clkdms_setup(struct clockdomain *clkdm, void *unused)
return 0;
}
+void omap_push_sram_idle(void)
+{
+ _omap_sram_idle = omap_sram_push(omap34xx_cpu_suspend,
+ omap34xx_cpu_suspend_sz);
+ if (omap_type() != OMAP2_DEVICE_TYPE_GP)
+ _omap_save_secure_sram = omap_sram_push(save_secure_ram_context,
+ save_secure_ram_context_sz);
+}
+
static int __init omap3_pm_init(void)
{
struct power_state *pwrst, *tmp;
@@ -786,15 +1047,47 @@ static int __init omap3_pm_init(void)
goto err2;
}
- _omap_sram_idle = omap_sram_push(omap34xx_cpu_suspend,
- omap34xx_cpu_suspend_sz);
+ neon_pwrdm = pwrdm_lookup("neon_pwrdm");
+ per_pwrdm = pwrdm_lookup("per_pwrdm");
+ core_pwrdm = pwrdm_lookup("core_pwrdm");
+ cam_pwrdm = pwrdm_lookup("cam_pwrdm");
+ omap_push_sram_idle();
#ifdef CONFIG_SUSPEND
suspend_set_ops(&omap_pm_ops);
#endif /* CONFIG_SUSPEND */
pm_idle = omap3_pm_idle;
+ omap3_idle_init();
+
+ pwrdm_add_wkdep(neon_pwrdm, mpu_pwrdm);
+ /*
+ * REVISIT: This wkdep is only necessary when GPIO2-6 are enabled for
+ * IO-pad wakeup. Otherwise it will unnecessarily waste power
+ * waking up PER with every CORE wakeup - see
+ * http://marc.info/?l=linux-omap&m=121852150710062&w=2
+ */
+ pwrdm_add_wkdep(per_pwrdm, core_pwrdm);
+
+ if (omap_type() != OMAP2_DEVICE_TYPE_GP) {
+ omap3_secure_ram_storage =
+ kmalloc(0x803F, GFP_KERNEL);
+ if (!omap3_secure_ram_storage)
+ printk(KERN_ERR "Memory allocation failed when"
+ "allocating for secure sram context\n");
+
+ local_irq_disable();
+ local_fiq_disable();
+
+ omap_dma_global_context_save();
+ omap3_save_secure_ram_context(PWRDM_POWER_ON);
+ omap_dma_global_context_restore();
+
+ local_irq_enable();
+ local_fiq_enable();
+ }
+ omap3_save_scratchpad_contents();
err1:
return ret;
err2:
diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c
index f00289abd30..b6990e37778 100644
--- a/arch/arm/mach-omap2/powerdomain.c
+++ b/arch/arm/mach-omap2/powerdomain.c
@@ -31,9 +31,9 @@
#include "prm.h"
#include "prm-regbits-34xx.h"
-#include <mach/cpu.h>
-#include <mach/powerdomain.h>
-#include <mach/clockdomain.h>
+#include <plat/cpu.h>
+#include <plat/powerdomain.h>
+#include <plat/clockdomain.h>
#include "pm.h"
diff --git a/arch/arm/mach-omap2/powerdomains.h b/arch/arm/mach-omap2/powerdomains.h
index 691470ea4c6..057b2e3e2c3 100644
--- a/arch/arm/mach-omap2/powerdomains.h
+++ b/arch/arm/mach-omap2/powerdomains.h
@@ -63,7 +63,7 @@
* XXX encode hardware fixed wakeup dependencies -- esp. for 3430 CORE
*/
-#include <mach/powerdomain.h>
+#include <plat/powerdomain.h>
#include "prcm-common.h"
#include "prm.h"
diff --git a/arch/arm/mach-omap2/powerdomains24xx.h b/arch/arm/mach-omap2/powerdomains24xx.h
index 9f08dc3f7fd..bd249a495aa 100644
--- a/arch/arm/mach-omap2/powerdomains24xx.h
+++ b/arch/arm/mach-omap2/powerdomains24xx.h
@@ -20,7 +20,7 @@
* the array in mach-omap2/powerdomains.h.
*/
-#include <mach/powerdomain.h>
+#include <plat/powerdomain.h>
#include "prcm-common.h"
#include "prm.h"
diff --git a/arch/arm/mach-omap2/powerdomains34xx.h b/arch/arm/mach-omap2/powerdomains34xx.h
index 4dcf94b800a..fd09b0827df 100644
--- a/arch/arm/mach-omap2/powerdomains34xx.h
+++ b/arch/arm/mach-omap2/powerdomains34xx.h
@@ -20,7 +20,7 @@
* the array in mach-omap2/powerdomains.h.
*/
-#include <mach/powerdomain.h>
+#include <plat/powerdomain.h>
#include "prcm-common.h"
#include "prm.h"
@@ -338,7 +338,13 @@ static struct powerdomain usbhost_pwrdm = {
.sleepdep_srcs = dss_per_usbhost_sleepdeps,
.pwrsts = PWRSTS_OFF_RET_ON,
.pwrsts_logic_ret = PWRDM_POWER_RET,
- .flags = PWRDM_HAS_HDWR_SAR, /* for USBHOST ctrlr only */
+ /*
+ * REVISIT: Enabling usb host save and restore mechanism seems to
+ * leave the usb host domain permanently in ACTIVE mode after
+ * changing the usb host power domain state from OFF to active once.
+ * Disabling for now.
+ */
+ /*.flags = PWRDM_HAS_HDWR_SAR,*/ /* for USBHOST ctrlr only */
.banks = 1,
.pwrsts_mem_ret = {
[0] = PWRDM_POWER_RET, /* MEMRETSTATE */
diff --git a/arch/arm/mach-omap2/prcm.c b/arch/arm/mach-omap2/prcm.c
index ced555a4cd1..029d376198d 100644
--- a/arch/arm/mach-omap2/prcm.c
+++ b/arch/arm/mach-omap2/prcm.c
@@ -7,6 +7,9 @@
*
* Written by Tony Lindgren <tony.lindgren@nokia.com>
*
+ * Copyright (C) 2007 Texas Instruments, Inc.
+ * Rajendra Nayak <rnayak@ti.com>
+ *
* Some pieces of code Copyright (C) 2005 Texas Instruments, Inc.
*
* This program is free software; you can redistribute it and/or modify
@@ -19,10 +22,13 @@
#include <linux/io.h>
#include <linux/delay.h>
-#include <mach/common.h>
-#include <mach/prcm.h>
+#include <plat/common.h>
+#include <plat/prcm.h>
+#include <plat/irqs.h>
+#include <plat/control.h>
#include "clock.h"
+#include "cm.h"
#include "prm.h"
#include "prm-regbits-24xx.h"
@@ -31,6 +37,89 @@ static void __iomem *cm_base;
#define MAX_MODULE_ENABLE_WAIT 100000
+struct omap3_prcm_regs {
+ u32 control_padconf_sys_nirq;
+ u32 iva2_cm_clksel1;
+ u32 iva2_cm_clksel2;
+ u32 cm_sysconfig;
+ u32 sgx_cm_clksel;
+ u32 wkup_cm_clksel;
+ u32 dss_cm_clksel;
+ u32 cam_cm_clksel;
+ u32 per_cm_clksel;
+ u32 emu_cm_clksel;
+ u32 emu_cm_clkstctrl;
+ u32 pll_cm_autoidle2;
+ u32 pll_cm_clksel4;
+ u32 pll_cm_clksel5;
+ u32 pll_cm_clken;
+ u32 pll_cm_clken2;
+ u32 cm_polctrl;
+ u32 iva2_cm_fclken;
+ u32 iva2_cm_clken_pll;
+ u32 core_cm_fclken1;
+ u32 core_cm_fclken3;
+ u32 sgx_cm_fclken;
+ u32 wkup_cm_fclken;
+ u32 dss_cm_fclken;
+ u32 cam_cm_fclken;
+ u32 per_cm_fclken;
+ u32 usbhost_cm_fclken;
+ u32 core_cm_iclken1;
+ u32 core_cm_iclken2;
+ u32 core_cm_iclken3;
+ u32 sgx_cm_iclken;
+ u32 wkup_cm_iclken;
+ u32 dss_cm_iclken;
+ u32 cam_cm_iclken;
+ u32 per_cm_iclken;
+ u32 usbhost_cm_iclken;
+ u32 iva2_cm_autiidle2;
+ u32 mpu_cm_autoidle2;
+ u32 pll_cm_autoidle;
+ u32 iva2_cm_clkstctrl;
+ u32 mpu_cm_clkstctrl;
+ u32 core_cm_clkstctrl;
+ u32 sgx_cm_clkstctrl;
+ u32 dss_cm_clkstctrl;
+ u32 cam_cm_clkstctrl;
+ u32 per_cm_clkstctrl;
+ u32 neon_cm_clkstctrl;
+ u32 usbhost_cm_clkstctrl;
+ u32 core_cm_autoidle1;
+ u32 core_cm_autoidle2;
+ u32 core_cm_autoidle3;
+ u32 wkup_cm_autoidle;
+ u32 dss_cm_autoidle;
+ u32 cam_cm_autoidle;
+ u32 per_cm_autoidle;
+ u32 usbhost_cm_autoidle;
+ u32 sgx_cm_sleepdep;
+ u32 dss_cm_sleepdep;
+ u32 cam_cm_sleepdep;
+ u32 per_cm_sleepdep;
+ u32 usbhost_cm_sleepdep;
+ u32 cm_clkout_ctrl;
+ u32 prm_clkout_ctrl;
+ u32 sgx_pm_wkdep;
+ u32 dss_pm_wkdep;
+ u32 cam_pm_wkdep;
+ u32 per_pm_wkdep;
+ u32 neon_pm_wkdep;
+ u32 usbhost_pm_wkdep;
+ u32 core_pm_mpugrpsel1;
+ u32 iva2_pm_ivagrpsel1;
+ u32 core_pm_mpugrpsel3;
+ u32 core_pm_ivagrpsel3;
+ u32 wkup_pm_mpugrpsel;
+ u32 wkup_pm_ivagrpsel;
+ u32 per_pm_mpugrpsel;
+ u32 per_pm_ivagrpsel;
+ u32 wkup_pm_wken;
+};
+
+struct omap3_prcm_regs prcm_context;
+
u32 omap_prcm_get_reset_sources(void)
{
/* XXX This presumably needs modification for 34XX */
@@ -46,9 +135,18 @@ void omap_prcm_arch_reset(char mode)
if (cpu_is_omap24xx())
prcm_offs = WKUP_MOD;
- else if (cpu_is_omap34xx())
+ else if (cpu_is_omap34xx()) {
+ u32 l;
+
prcm_offs = OMAP3430_GR_MOD;
- else
+ l = ('B' << 24) | ('M' << 16) | mode;
+ /* Reserve the first word in scratchpad for communicating
+ * with the boot ROM. A pointer to a data structure
+ * describing the boot process can be stored there,
+ * cf. OMAP34xx TRM, Initialization / Software Booting
+ * Configuration. */
+ omap_writel(l, OMAP343X_SCRATCHPAD + 4);
+ } else
WARN_ON(1);
prm_set_mod_reg_bits(OMAP_RST_DPLL3, prcm_offs, RM_RSTCTRL);
@@ -168,3 +266,308 @@ void __init omap2_set_globals_prcm(struct omap_globals *omap2_globals)
prm_base = omap2_globals->prm;
cm_base = omap2_globals->cm;
}
+
+#ifdef CONFIG_ARCH_OMAP3
+void omap3_prcm_save_context(void)
+{
+ prcm_context.control_padconf_sys_nirq =
+ omap_ctrl_readl(OMAP343X_CONTROL_PADCONF_SYSNIRQ);
+ prcm_context.iva2_cm_clksel1 =
+ cm_read_mod_reg(OMAP3430_IVA2_MOD, CM_CLKSEL1);
+ prcm_context.iva2_cm_clksel2 =
+ cm_read_mod_reg(OMAP3430_IVA2_MOD, CM_CLKSEL2);
+ prcm_context.cm_sysconfig = __raw_readl(OMAP3430_CM_SYSCONFIG);
+ prcm_context.sgx_cm_clksel =
+ cm_read_mod_reg(OMAP3430ES2_SGX_MOD, CM_CLKSEL);
+ prcm_context.wkup_cm_clksel = cm_read_mod_reg(WKUP_MOD, CM_CLKSEL);
+ prcm_context.dss_cm_clksel =
+ cm_read_mod_reg(OMAP3430_DSS_MOD, CM_CLKSEL);
+ prcm_context.cam_cm_clksel =
+ cm_read_mod_reg(OMAP3430_CAM_MOD, CM_CLKSEL);
+ prcm_context.per_cm_clksel =
+ cm_read_mod_reg(OMAP3430_PER_MOD, CM_CLKSEL);
+ prcm_context.emu_cm_clksel =
+ cm_read_mod_reg(OMAP3430_EMU_MOD, CM_CLKSEL1);
+ prcm_context.emu_cm_clkstctrl =
+ cm_read_mod_reg(OMAP3430_EMU_MOD, CM_CLKSTCTRL);
+ prcm_context.pll_cm_autoidle2 =
+ cm_read_mod_reg(PLL_MOD, CM_AUTOIDLE2);
+ prcm_context.pll_cm_clksel4 =
+ cm_read_mod_reg(PLL_MOD, OMAP3430ES2_CM_CLKSEL4);
+ prcm_context.pll_cm_clksel5 =
+ cm_read_mod_reg(PLL_MOD, OMAP3430ES2_CM_CLKSEL5);
+ prcm_context.pll_cm_clken =
+ cm_read_mod_reg(PLL_MOD, CM_CLKEN);
+ prcm_context.pll_cm_clken2 =
+ cm_read_mod_reg(PLL_MOD, OMAP3430ES2_CM_CLKEN2);
+ prcm_context.cm_polctrl = __raw_readl(OMAP3430_CM_POLCTRL);
+ prcm_context.iva2_cm_fclken =
+ cm_read_mod_reg(OMAP3430_IVA2_MOD, CM_FCLKEN);
+ prcm_context.iva2_cm_clken_pll = cm_read_mod_reg(OMAP3430_IVA2_MOD,
+ OMAP3430_CM_CLKEN_PLL);
+ prcm_context.core_cm_fclken1 =
+ cm_read_mod_reg(CORE_MOD, CM_FCLKEN1);
+ prcm_context.core_cm_fclken3 =
+ cm_read_mod_reg(CORE_MOD, OMAP3430ES2_CM_FCLKEN3);
+ prcm_context.sgx_cm_fclken =
+ cm_read_mod_reg(OMAP3430ES2_SGX_MOD, CM_FCLKEN);
+ prcm_context.wkup_cm_fclken =
+ cm_read_mod_reg(WKUP_MOD, CM_FCLKEN);
+ prcm_context.dss_cm_fclken =
+ cm_read_mod_reg(OMAP3430_DSS_MOD, CM_FCLKEN);
+ prcm_context.cam_cm_fclken =
+ cm_read_mod_reg(OMAP3430_CAM_MOD, CM_FCLKEN);
+ prcm_context.per_cm_fclken =
+ cm_read_mod_reg(OMAP3430_PER_MOD, CM_FCLKEN);
+ prcm_context.usbhost_cm_fclken =
+ cm_read_mod_reg(OMAP3430ES2_USBHOST_MOD, CM_FCLKEN);
+ prcm_context.core_cm_iclken1 =
+ cm_read_mod_reg(CORE_MOD, CM_ICLKEN1);
+ prcm_context.core_cm_iclken2 =
+ cm_read_mod_reg(CORE_MOD, CM_ICLKEN2);
+ prcm_context.core_cm_iclken3 =
+ cm_read_mod_reg(CORE_MOD, CM_ICLKEN3);
+ prcm_context.sgx_cm_iclken =
+ cm_read_mod_reg(OMAP3430ES2_SGX_MOD, CM_ICLKEN);
+ prcm_context.wkup_cm_iclken =
+ cm_read_mod_reg(WKUP_MOD, CM_ICLKEN);
+ prcm_context.dss_cm_iclken =
+ cm_read_mod_reg(OMAP3430_DSS_MOD, CM_ICLKEN);
+ prcm_context.cam_cm_iclken =
+ cm_read_mod_reg(OMAP3430_CAM_MOD, CM_ICLKEN);
+ prcm_context.per_cm_iclken =
+ cm_read_mod_reg(OMAP3430_PER_MOD, CM_ICLKEN);
+ prcm_context.usbhost_cm_iclken =
+ cm_read_mod_reg(OMAP3430ES2_USBHOST_MOD, CM_ICLKEN);
+ prcm_context.iva2_cm_autiidle2 =
+ cm_read_mod_reg(OMAP3430_IVA2_MOD, CM_AUTOIDLE2);
+ prcm_context.mpu_cm_autoidle2 =
+ cm_read_mod_reg(MPU_MOD, CM_AUTOIDLE2);
+ prcm_context.pll_cm_autoidle =
+ cm_read_mod_reg(PLL_MOD, CM_AUTOIDLE);
+ prcm_context.iva2_cm_clkstctrl =
+ cm_read_mod_reg(OMAP3430_IVA2_MOD, CM_CLKSTCTRL);
+ prcm_context.mpu_cm_clkstctrl =
+ cm_read_mod_reg(MPU_MOD, CM_CLKSTCTRL);
+ prcm_context.core_cm_clkstctrl =
+ cm_read_mod_reg(CORE_MOD, CM_CLKSTCTRL);
+ prcm_context.sgx_cm_clkstctrl =
+ cm_read_mod_reg(OMAP3430ES2_SGX_MOD, CM_CLKSTCTRL);
+ prcm_context.dss_cm_clkstctrl =
+ cm_read_mod_reg(OMAP3430_DSS_MOD, CM_CLKSTCTRL);
+ prcm_context.cam_cm_clkstctrl =
+ cm_read_mod_reg(OMAP3430_CAM_MOD, CM_CLKSTCTRL);
+ prcm_context.per_cm_clkstctrl =
+ cm_read_mod_reg(OMAP3430_PER_MOD, CM_CLKSTCTRL);
+ prcm_context.neon_cm_clkstctrl =
+ cm_read_mod_reg(OMAP3430_NEON_MOD, CM_CLKSTCTRL);
+ prcm_context.usbhost_cm_clkstctrl =
+ cm_read_mod_reg(OMAP3430ES2_USBHOST_MOD, CM_CLKSTCTRL);
+ prcm_context.core_cm_autoidle1 =
+ cm_read_mod_reg(CORE_MOD, CM_AUTOIDLE1);
+ prcm_context.core_cm_autoidle2 =
+ cm_read_mod_reg(CORE_MOD, CM_AUTOIDLE2);
+ prcm_context.core_cm_autoidle3 =
+ cm_read_mod_reg(CORE_MOD, CM_AUTOIDLE3);
+ prcm_context.wkup_cm_autoidle =
+ cm_read_mod_reg(WKUP_MOD, CM_AUTOIDLE);
+ prcm_context.dss_cm_autoidle =
+ cm_read_mod_reg(OMAP3430_DSS_MOD, CM_AUTOIDLE);
+ prcm_context.cam_cm_autoidle =
+ cm_read_mod_reg(OMAP3430_CAM_MOD, CM_AUTOIDLE);
+ prcm_context.per_cm_autoidle =
+ cm_read_mod_reg(OMAP3430_PER_MOD, CM_AUTOIDLE);
+ prcm_context.usbhost_cm_autoidle =
+ cm_read_mod_reg(OMAP3430ES2_USBHOST_MOD, CM_AUTOIDLE);
+ prcm_context.sgx_cm_sleepdep =
+ cm_read_mod_reg(OMAP3430ES2_SGX_MOD, OMAP3430_CM_SLEEPDEP);
+ prcm_context.dss_cm_sleepdep =
+ cm_read_mod_reg(OMAP3430_DSS_MOD, OMAP3430_CM_SLEEPDEP);
+ prcm_context.cam_cm_sleepdep =
+ cm_read_mod_reg(OMAP3430_CAM_MOD, OMAP3430_CM_SLEEPDEP);
+ prcm_context.per_cm_sleepdep =
+ cm_read_mod_reg(OMAP3430_PER_MOD, OMAP3430_CM_SLEEPDEP);
+ prcm_context.usbhost_cm_sleepdep =
+ cm_read_mod_reg(OMAP3430ES2_USBHOST_MOD, OMAP3430_CM_SLEEPDEP);
+ prcm_context.cm_clkout_ctrl = cm_read_mod_reg(OMAP3430_CCR_MOD,
+ OMAP3_CM_CLKOUT_CTRL_OFFSET);
+ prcm_context.prm_clkout_ctrl = prm_read_mod_reg(OMAP3430_CCR_MOD,
+ OMAP3_PRM_CLKOUT_CTRL_OFFSET);
+ prcm_context.sgx_pm_wkdep =
+ prm_read_mod_reg(OMAP3430ES2_SGX_MOD, PM_WKDEP);
+ prcm_context.dss_pm_wkdep =
+ prm_read_mod_reg(OMAP3430_DSS_MOD, PM_WKDEP);
+ prcm_context.cam_pm_wkdep =
+ prm_read_mod_reg(OMAP3430_CAM_MOD, PM_WKDEP);
+ prcm_context.per_pm_wkdep =
+ prm_read_mod_reg(OMAP3430_PER_MOD, PM_WKDEP);
+ prcm_context.neon_pm_wkdep =
+ prm_read_mod_reg(OMAP3430_NEON_MOD, PM_WKDEP);
+ prcm_context.usbhost_pm_wkdep =
+ prm_read_mod_reg(OMAP3430ES2_USBHOST_MOD, PM_WKDEP);
+ prcm_context.core_pm_mpugrpsel1 =
+ prm_read_mod_reg(CORE_MOD, OMAP3430_PM_MPUGRPSEL1);
+ prcm_context.iva2_pm_ivagrpsel1 =
+ prm_read_mod_reg(OMAP3430_IVA2_MOD, OMAP3430_PM_IVAGRPSEL1);
+ prcm_context.core_pm_mpugrpsel3 =
+ prm_read_mod_reg(CORE_MOD, OMAP3430ES2_PM_MPUGRPSEL3);
+ prcm_context.core_pm_ivagrpsel3 =
+ prm_read_mod_reg(CORE_MOD, OMAP3430ES2_PM_IVAGRPSEL3);
+ prcm_context.wkup_pm_mpugrpsel =
+ prm_read_mod_reg(WKUP_MOD, OMAP3430_PM_MPUGRPSEL);
+ prcm_context.wkup_pm_ivagrpsel =
+ prm_read_mod_reg(WKUP_MOD, OMAP3430_PM_IVAGRPSEL);
+ prcm_context.per_pm_mpugrpsel =
+ prm_read_mod_reg(OMAP3430_PER_MOD, OMAP3430_PM_MPUGRPSEL);
+ prcm_context.per_pm_ivagrpsel =
+ prm_read_mod_reg(OMAP3430_PER_MOD, OMAP3430_PM_IVAGRPSEL);
+ prcm_context.wkup_pm_wken = prm_read_mod_reg(WKUP_MOD, PM_WKEN);
+ return;
+}
+
+void omap3_prcm_restore_context(void)
+{
+ omap_ctrl_writel(prcm_context.control_padconf_sys_nirq,
+ OMAP343X_CONTROL_PADCONF_SYSNIRQ);
+ cm_write_mod_reg(prcm_context.iva2_cm_clksel1, OMAP3430_IVA2_MOD,
+ CM_CLKSEL1);
+ cm_write_mod_reg(prcm_context.iva2_cm_clksel2, OMAP3430_IVA2_MOD,
+ CM_CLKSEL2);
+ __raw_writel(prcm_context.cm_sysconfig, OMAP3430_CM_SYSCONFIG);
+ cm_write_mod_reg(prcm_context.sgx_cm_clksel, OMAP3430ES2_SGX_MOD,
+ CM_CLKSEL);
+ cm_write_mod_reg(prcm_context.wkup_cm_clksel, WKUP_MOD, CM_CLKSEL);
+ cm_write_mod_reg(prcm_context.dss_cm_clksel, OMAP3430_DSS_MOD,
+ CM_CLKSEL);
+ cm_write_mod_reg(prcm_context.cam_cm_clksel, OMAP3430_CAM_MOD,
+ CM_CLKSEL);
+ cm_write_mod_reg(prcm_context.per_cm_clksel, OMAP3430_PER_MOD,
+ CM_CLKSEL);
+ cm_write_mod_reg(prcm_context.emu_cm_clksel, OMAP3430_EMU_MOD,
+ CM_CLKSEL1);
+ cm_write_mod_reg(prcm_context.emu_cm_clkstctrl, OMAP3430_EMU_MOD,
+ CM_CLKSTCTRL);
+ cm_write_mod_reg(prcm_context.pll_cm_autoidle2, PLL_MOD,
+ CM_AUTOIDLE2);
+ cm_write_mod_reg(prcm_context.pll_cm_clksel4, PLL_MOD,
+ OMAP3430ES2_CM_CLKSEL4);
+ cm_write_mod_reg(prcm_context.pll_cm_clksel5, PLL_MOD,
+ OMAP3430ES2_CM_CLKSEL5);
+ cm_write_mod_reg(prcm_context.pll_cm_clken, PLL_MOD, CM_CLKEN);
+ cm_write_mod_reg(prcm_context.pll_cm_clken2, PLL_MOD,
+ OMAP3430ES2_CM_CLKEN2);
+ __raw_writel(prcm_context.cm_polctrl, OMAP3430_CM_POLCTRL);
+ cm_write_mod_reg(prcm_context.iva2_cm_fclken, OMAP3430_IVA2_MOD,
+ CM_FCLKEN);
+ cm_write_mod_reg(prcm_context.iva2_cm_clken_pll, OMAP3430_IVA2_MOD,
+ OMAP3430_CM_CLKEN_PLL);
+ cm_write_mod_reg(prcm_context.core_cm_fclken1, CORE_MOD, CM_FCLKEN1);
+ cm_write_mod_reg(prcm_context.core_cm_fclken3, CORE_MOD,
+ OMAP3430ES2_CM_FCLKEN3);
+ cm_write_mod_reg(prcm_context.sgx_cm_fclken, OMAP3430ES2_SGX_MOD,
+ CM_FCLKEN);
+ cm_write_mod_reg(prcm_context.wkup_cm_fclken, WKUP_MOD, CM_FCLKEN);
+ cm_write_mod_reg(prcm_context.dss_cm_fclken, OMAP3430_DSS_MOD,
+ CM_FCLKEN);
+ cm_write_mod_reg(prcm_context.cam_cm_fclken, OMAP3430_CAM_MOD,
+ CM_FCLKEN);
+ cm_write_mod_reg(prcm_context.per_cm_fclken, OMAP3430_PER_MOD,
+ CM_FCLKEN);
+ cm_write_mod_reg(prcm_context.usbhost_cm_fclken,
+ OMAP3430ES2_USBHOST_MOD, CM_FCLKEN);
+ cm_write_mod_reg(prcm_context.core_cm_iclken1, CORE_MOD, CM_ICLKEN1);
+ cm_write_mod_reg(prcm_context.core_cm_iclken2, CORE_MOD, CM_ICLKEN2);
+ cm_write_mod_reg(prcm_context.core_cm_iclken3, CORE_MOD, CM_ICLKEN3);
+ cm_write_mod_reg(prcm_context.sgx_cm_iclken, OMAP3430ES2_SGX_MOD,
+ CM_ICLKEN);
+ cm_write_mod_reg(prcm_context.wkup_cm_iclken, WKUP_MOD, CM_ICLKEN);
+ cm_write_mod_reg(prcm_context.dss_cm_iclken, OMAP3430_DSS_MOD,
+ CM_ICLKEN);
+ cm_write_mod_reg(prcm_context.cam_cm_iclken, OMAP3430_CAM_MOD,
+ CM_ICLKEN);
+ cm_write_mod_reg(prcm_context.per_cm_iclken, OMAP3430_PER_MOD,
+ CM_ICLKEN);
+ cm_write_mod_reg(prcm_context.usbhost_cm_iclken,
+ OMAP3430ES2_USBHOST_MOD, CM_ICLKEN);
+ cm_write_mod_reg(prcm_context.iva2_cm_autiidle2, OMAP3430_IVA2_MOD,
+ CM_AUTOIDLE2);
+ cm_write_mod_reg(prcm_context.mpu_cm_autoidle2, MPU_MOD, CM_AUTOIDLE2);
+ cm_write_mod_reg(prcm_context.pll_cm_autoidle, PLL_MOD, CM_AUTOIDLE);
+ cm_write_mod_reg(prcm_context.iva2_cm_clkstctrl, OMAP3430_IVA2_MOD,
+ CM_CLKSTCTRL);
+ cm_write_mod_reg(prcm_context.mpu_cm_clkstctrl, MPU_MOD, CM_CLKSTCTRL);
+ cm_write_mod_reg(prcm_context.core_cm_clkstctrl, CORE_MOD,
+ CM_CLKSTCTRL);
+ cm_write_mod_reg(prcm_context.sgx_cm_clkstctrl, OMAP3430ES2_SGX_MOD,
+ CM_CLKSTCTRL);
+ cm_write_mod_reg(prcm_context.dss_cm_clkstctrl, OMAP3430_DSS_MOD,
+ CM_CLKSTCTRL);
+ cm_write_mod_reg(prcm_context.cam_cm_clkstctrl, OMAP3430_CAM_MOD,
+ CM_CLKSTCTRL);
+ cm_write_mod_reg(prcm_context.per_cm_clkstctrl, OMAP3430_PER_MOD,
+ CM_CLKSTCTRL);
+ cm_write_mod_reg(prcm_context.neon_cm_clkstctrl, OMAP3430_NEON_MOD,
+ CM_CLKSTCTRL);
+ cm_write_mod_reg(prcm_context.usbhost_cm_clkstctrl,
+ OMAP3430ES2_USBHOST_MOD, CM_CLKSTCTRL);
+ cm_write_mod_reg(prcm_context.core_cm_autoidle1, CORE_MOD,
+ CM_AUTOIDLE1);
+ cm_write_mod_reg(prcm_context.core_cm_autoidle2, CORE_MOD,
+ CM_AUTOIDLE2);
+ cm_write_mod_reg(prcm_context.core_cm_autoidle3, CORE_MOD,
+ CM_AUTOIDLE3);
+ cm_write_mod_reg(prcm_context.wkup_cm_autoidle, WKUP_MOD, CM_AUTOIDLE);
+ cm_write_mod_reg(prcm_context.dss_cm_autoidle, OMAP3430_DSS_MOD,
+ CM_AUTOIDLE);
+ cm_write_mod_reg(prcm_context.cam_cm_autoidle, OMAP3430_CAM_MOD,
+ CM_AUTOIDLE);
+ cm_write_mod_reg(prcm_context.per_cm_autoidle, OMAP3430_PER_MOD,
+ CM_AUTOIDLE);
+ cm_write_mod_reg(prcm_context.usbhost_cm_autoidle,
+ OMAP3430ES2_USBHOST_MOD, CM_AUTOIDLE);
+ cm_write_mod_reg(prcm_context.sgx_cm_sleepdep, OMAP3430ES2_SGX_MOD,
+ OMAP3430_CM_SLEEPDEP);
+ cm_write_mod_reg(prcm_context.dss_cm_sleepdep, OMAP3430_DSS_MOD,
+ OMAP3430_CM_SLEEPDEP);
+ cm_write_mod_reg(prcm_context.cam_cm_sleepdep, OMAP3430_CAM_MOD,
+ OMAP3430_CM_SLEEPDEP);
+ cm_write_mod_reg(prcm_context.per_cm_sleepdep, OMAP3430_PER_MOD,
+ OMAP3430_CM_SLEEPDEP);
+ cm_write_mod_reg(prcm_context.usbhost_cm_sleepdep,
+ OMAP3430ES2_USBHOST_MOD, OMAP3430_CM_SLEEPDEP);
+ cm_write_mod_reg(prcm_context.cm_clkout_ctrl, OMAP3430_CCR_MOD,
+ OMAP3_CM_CLKOUT_CTRL_OFFSET);
+ prm_write_mod_reg(prcm_context.prm_clkout_ctrl, OMAP3430_CCR_MOD,
+ OMAP3_PRM_CLKOUT_CTRL_OFFSET);
+ prm_write_mod_reg(prcm_context.sgx_pm_wkdep, OMAP3430ES2_SGX_MOD,
+ PM_WKDEP);
+ prm_write_mod_reg(prcm_context.dss_pm_wkdep, OMAP3430_DSS_MOD,
+ PM_WKDEP);
+ prm_write_mod_reg(prcm_context.cam_pm_wkdep, OMAP3430_CAM_MOD,
+ PM_WKDEP);
+ prm_write_mod_reg(prcm_context.per_pm_wkdep, OMAP3430_PER_MOD,
+ PM_WKDEP);
+ prm_write_mod_reg(prcm_context.neon_pm_wkdep, OMAP3430_NEON_MOD,
+ PM_WKDEP);
+ prm_write_mod_reg(prcm_context.usbhost_pm_wkdep,
+ OMAP3430ES2_USBHOST_MOD, PM_WKDEP);
+ prm_write_mod_reg(prcm_context.core_pm_mpugrpsel1, CORE_MOD,
+ OMAP3430_PM_MPUGRPSEL1);
+ prm_write_mod_reg(prcm_context.iva2_pm_ivagrpsel1, OMAP3430_IVA2_MOD,
+ OMAP3430_PM_IVAGRPSEL1);
+ prm_write_mod_reg(prcm_context.core_pm_mpugrpsel3, CORE_MOD,
+ OMAP3430ES2_PM_MPUGRPSEL3);
+ prm_write_mod_reg(prcm_context.core_pm_ivagrpsel3, CORE_MOD,
+ OMAP3430ES2_PM_IVAGRPSEL3);
+ prm_write_mod_reg(prcm_context.wkup_pm_mpugrpsel, WKUP_MOD,
+ OMAP3430_PM_MPUGRPSEL);
+ prm_write_mod_reg(prcm_context.wkup_pm_ivagrpsel, WKUP_MOD,
+ OMAP3430_PM_IVAGRPSEL);
+ prm_write_mod_reg(prcm_context.per_pm_mpugrpsel, OMAP3430_PER_MOD,
+ OMAP3430_PM_MPUGRPSEL);
+ prm_write_mod_reg(prcm_context.per_pm_ivagrpsel, OMAP3430_PER_MOD,
+ OMAP3430_PM_IVAGRPSEL);
+ prm_write_mod_reg(prcm_context.wkup_pm_wken, WKUP_MOD, PM_WKEN);
+ return;
+}
+#endif
diff --git a/arch/arm/mach-omap2/prm-regbits-34xx.h b/arch/arm/mach-omap2/prm-regbits-34xx.h
index 9fd03a2ec95..8f21bae6dc1 100644
--- a/arch/arm/mach-omap2/prm-regbits-34xx.h
+++ b/arch/arm/mach-omap2/prm-regbits-34xx.h
@@ -365,6 +365,7 @@
/* PM_PREPWSTST_GFX specific bits */
/* PM_WKEN_WKUP specific bits */
+#define OMAP3430_EN_IO_CHAIN (1 << 16)
#define OMAP3430_EN_IO (1 << 8)
#define OMAP3430_EN_GPIO1 (1 << 3)
@@ -373,6 +374,7 @@
/* PM_IVA2GRPSEL_WKUP specific bits */
/* PM_WKST_WKUP specific bits */
+#define OMAP3430_ST_IO_CHAIN (1 << 16)
#define OMAP3430_ST_IO (1 << 8)
/* PRM_CLKSEL */
diff --git a/arch/arm/mach-omap2/prm.h b/arch/arm/mach-omap2/prm.h
index 03c467c35f5..a117f853ea3 100644
--- a/arch/arm/mach-omap2/prm.h
+++ b/arch/arm/mach-omap2/prm.h
@@ -17,11 +17,11 @@
#include "prcm-common.h"
#define OMAP2420_PRM_REGADDR(module, reg) \
- OMAP2_IO_ADDRESS(OMAP2420_PRM_BASE + (module) + (reg))
+ OMAP2_L4_IO_ADDRESS(OMAP2420_PRM_BASE + (module) + (reg))
#define OMAP2430_PRM_REGADDR(module, reg) \
- OMAP2_IO_ADDRESS(OMAP2430_PRM_BASE + (module) + (reg))
+ OMAP2_L4_IO_ADDRESS(OMAP2430_PRM_BASE + (module) + (reg))
#define OMAP34XX_PRM_REGADDR(module, reg) \
- OMAP2_IO_ADDRESS(OMAP3430_PRM_BASE + (module) + (reg))
+ OMAP2_L4_IO_ADDRESS(OMAP3430_PRM_BASE + (module) + (reg))
/*
* Architecture-specific global PRM registers
diff --git a/arch/arm/mach-omap2/sdram-hynix-h8mbx00u0mer-0em.h b/arch/arm/mach-omap2/sdram-hynix-h8mbx00u0mer-0em.h
new file mode 100644
index 00000000000..8bfaf342a02
--- /dev/null
+++ b/arch/arm/mach-omap2/sdram-hynix-h8mbx00u0mer-0em.h
@@ -0,0 +1,51 @@
+/*
+ * SDRC register values for the Hynix H8MBX00U0MER-0EM
+ *
+ * Copyright (C) 2009 Texas Instruments, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __ARCH_ARM_MACH_OMAP2_SDRAM_HYNIX_H8MBX00U0MER0EM
+#define __ARCH_ARM_MACH_OMAP2_SDRAM_HYNIX_H8MBX00U0MER0EM
+
+#include <plat/sdrc.h>
+
+/* Hynix H8MBX00U0MER-0EM */
+static struct omap_sdrc_params h8mbx00u0mer0em_sdrc_params[] = {
+ [0] = {
+ .rate = 200000000,
+ .actim_ctrla = 0xa2e1b4c6,
+ .actim_ctrlb = 0x0002131c,
+ .rfr_ctrl = 0x0005e601,
+ .mr = 0x00000032,
+ },
+ [1] = {
+ .rate = 166000000,
+ .actim_ctrla = 0x629db4c6,
+ .actim_ctrlb = 0x00012214,
+ .rfr_ctrl = 0x0004dc01,
+ .mr = 0x00000032,
+ },
+ [2] = {
+ .rate = 100000000,
+ .actim_ctrla = 0x51912284,
+ .actim_ctrlb = 0x0002120e,
+ .rfr_ctrl = 0x0002d101,
+ .mr = 0x00000022,
+ },
+ [3] = {
+ .rate = 83000000,
+ .actim_ctrla = 0x31512283,
+ .actim_ctrlb = 0x0001220a,
+ .rfr_ctrl = 0x00025501,
+ .mr = 0x00000022,
+ },
+ [4] = {
+ .rate = 0
+ },
+};
+
+#endif
diff --git a/arch/arm/mach-omap2/sdram-micron-mt46h32m32lf-6.h b/arch/arm/mach-omap2/sdram-micron-mt46h32m32lf-6.h
index 02e1c2d4705..a391b4939f7 100644
--- a/arch/arm/mach-omap2/sdram-micron-mt46h32m32lf-6.h
+++ b/arch/arm/mach-omap2/sdram-micron-mt46h32m32lf-6.h
@@ -14,7 +14,7 @@
#ifndef ARCH_ARM_MACH_OMAP2_SDRAM_MICRON_MT46H32M32LF
#define ARCH_ARM_MACH_OMAP2_SDRAM_MICRON_MT46H32M32LF
-#include <mach/sdrc.h>
+#include <plat/sdrc.h>
/* Micron MT46H32M32LF-6 */
/* XXX Using ARE = 0x1 (no autorefresh burst) -- can this be changed? */
diff --git a/arch/arm/mach-omap2/sdram-qimonda-hyb18m512160af-6.h b/arch/arm/mach-omap2/sdram-qimonda-hyb18m512160af-6.h
index 3751d293cb1..0e518a72831 100644
--- a/arch/arm/mach-omap2/sdram-qimonda-hyb18m512160af-6.h
+++ b/arch/arm/mach-omap2/sdram-qimonda-hyb18m512160af-6.h
@@ -14,7 +14,7 @@
#ifndef ARCH_ARM_MACH_OMAP2_SDRAM_QIMONDA_HYB18M512160AF6
#define ARCH_ARM_MACH_OMAP2_SDRAM_QIMONDA_HYB18M512160AF6
-#include <mach/sdrc.h>
+#include <plat/sdrc.h>
/* Qimonda HYB18M512160AF-6 */
static struct omap_sdrc_params hyb18m512160af6_sdrc_params[] = {
diff --git a/arch/arm/mach-omap2/sdrc.c b/arch/arm/mach-omap2/sdrc.c
index 9e3bd4fa781..9a592199321 100644
--- a/arch/arm/mach-omap2/sdrc.c
+++ b/arch/arm/mach-omap2/sdrc.c
@@ -23,13 +23,13 @@
#include <linux/clk.h>
#include <linux/io.h>
-#include <mach/common.h>
-#include <mach/clock.h>
-#include <mach/sram.h>
+#include <plat/common.h>
+#include <plat/clock.h>
+#include <plat/sram.h>
#include "prm.h"
-#include <mach/sdrc.h>
+#include <plat/sdrc.h>
#include "sdrc.h"
static struct omap_sdrc_params *sdrc_init_params_cs0, *sdrc_init_params_cs1;
@@ -37,12 +37,38 @@ static struct omap_sdrc_params *sdrc_init_params_cs0, *sdrc_init_params_cs1;
void __iomem *omap2_sdrc_base;
void __iomem *omap2_sms_base;
+struct omap2_sms_regs {
+ u32 sms_sysconfig;
+};
+
+static struct omap2_sms_regs sms_context;
+
/* SDRC_POWER register bits */
#define SDRC_POWER_EXTCLKDIS_SHIFT 3
#define SDRC_POWER_PWDENA_SHIFT 2
#define SDRC_POWER_PAGEPOLICY_SHIFT 0
/**
+ * omap2_sms_save_context - Save SMS registers
+ *
+ * Save SMS registers that need to be restored after off mode.
+ */
+void omap2_sms_save_context(void)
+{
+ sms_context.sms_sysconfig = sms_read_reg(SMS_SYSCONFIG);
+}
+
+/**
+ * omap2_sms_restore_context - Restore SMS registers
+ *
+ * Restore SMS registers that need to be Restored after off mode.
+ */
+void omap2_sms_restore_context(void)
+{
+ sms_write_reg(sms_context.sms_sysconfig, SMS_SYSCONFIG);
+}
+
+/**
* omap2_sdrc_get_params - return SDRC register values for a given clock rate
* @r: SDRC clock rate (in Hz)
* @sdrc_cs0: chip select 0 ram timings **
@@ -132,4 +158,5 @@ void __init omap2_sdrc_init(struct omap_sdrc_params *sdrc_cs0,
l = (1 << SDRC_POWER_EXTCLKDIS_SHIFT) |
(1 << SDRC_POWER_PAGEPOLICY_SHIFT);
sdrc_write_reg(l, SDRC_POWER);
+ omap2_sms_save_context();
}
diff --git a/arch/arm/mach-omap2/sdrc.h b/arch/arm/mach-omap2/sdrc.h
index 0837eda5f2b..48207b01898 100644
--- a/arch/arm/mach-omap2/sdrc.h
+++ b/arch/arm/mach-omap2/sdrc.h
@@ -15,7 +15,7 @@
*/
#undef DEBUG
-#include <mach/sdrc.h>
+#include <plat/sdrc.h>
#ifndef __ASSEMBLER__
extern void __iomem *omap2_sdrc_base;
@@ -48,9 +48,12 @@ static inline u32 sms_read_reg(u16 reg)
return __raw_readl(OMAP_SMS_REGADDR(reg));
}
#else
-#define OMAP242X_SDRC_REGADDR(reg) OMAP2_IO_ADDRESS(OMAP2420_SDRC_BASE + (reg))
-#define OMAP243X_SDRC_REGADDR(reg) OMAP2_IO_ADDRESS(OMAP243X_SDRC_BASE + (reg))
-#define OMAP34XX_SDRC_REGADDR(reg) OMAP2_IO_ADDRESS(OMAP343X_SDRC_BASE + (reg))
+#define OMAP242X_SDRC_REGADDR(reg) \
+ OMAP2_L3_IO_ADDRESS(OMAP2420_SDRC_BASE + (reg))
+#define OMAP243X_SDRC_REGADDR(reg) \
+ OMAP2_L3_IO_ADDRESS(OMAP243X_SDRC_BASE + (reg))
+#define OMAP34XX_SDRC_REGADDR(reg) \
+ OMAP2_L3_IO_ADDRESS(OMAP343X_SDRC_BASE + (reg))
#endif /* __ASSEMBLER__ */
#endif
diff --git a/arch/arm/mach-omap2/sdrc2xxx.c b/arch/arm/mach-omap2/sdrc2xxx.c
index feaec7eaf6b..0f4d27aef44 100644
--- a/arch/arm/mach-omap2/sdrc2xxx.c
+++ b/arch/arm/mach-omap2/sdrc2xxx.c
@@ -24,13 +24,13 @@
#include <linux/clk.h>
#include <linux/io.h>
-#include <mach/common.h>
-#include <mach/clock.h>
-#include <mach/sram.h>
+#include <plat/common.h>
+#include <plat/clock.h>
+#include <plat/sram.h>
#include "prm.h"
#include "clock.h"
-#include <mach/sdrc.h>
+#include <plat/sdrc.h>
#include "sdrc.h"
/* Memory timing, DLL mode flags */
diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c
index 54dfeb5d566..2e17b57f5b2 100644
--- a/arch/arm/mach-omap2/serial.c
+++ b/arch/arm/mach-omap2/serial.c
@@ -24,10 +24,10 @@
#include <linux/clk.h>
#include <linux/io.h>
-#include <mach/common.h>
-#include <mach/board.h>
-#include <mach/clock.h>
-#include <mach/control.h>
+#include <plat/common.h>
+#include <plat/board.h>
+#include <plat/clock.h>
+#include <plat/control.h>
#include "prm.h"
#include "pm.h"
@@ -73,7 +73,6 @@ static LIST_HEAD(uart_list);
static struct plat_serial8250_port serial_platform_data0[] = {
{
- .membase = OMAP2_IO_ADDRESS(OMAP_UART1_BASE),
.mapbase = OMAP_UART1_BASE,
.irq = 72,
.flags = UPF_BOOT_AUTOCONF,
@@ -87,7 +86,6 @@ static struct plat_serial8250_port serial_platform_data0[] = {
static struct plat_serial8250_port serial_platform_data1[] = {
{
- .membase = OMAP2_IO_ADDRESS(OMAP_UART2_BASE),
.mapbase = OMAP_UART2_BASE,
.irq = 73,
.flags = UPF_BOOT_AUTOCONF,
@@ -101,7 +99,6 @@ static struct plat_serial8250_port serial_platform_data1[] = {
static struct plat_serial8250_port serial_platform_data2[] = {
{
- .membase = OMAP2_IO_ADDRESS(OMAP_UART3_BASE),
.mapbase = OMAP_UART3_BASE,
.irq = 74,
.flags = UPF_BOOT_AUTOCONF,
@@ -116,7 +113,6 @@ static struct plat_serial8250_port serial_platform_data2[] = {
#ifdef CONFIG_ARCH_OMAP4
static struct plat_serial8250_port serial_platform_data3[] = {
{
- .membase = OMAP2_IO_ADDRESS(OMAP_UART4_BASE),
.mapbase = OMAP_UART4_BASE,
.irq = 70,
.flags = UPF_BOOT_AUTOCONF,
@@ -159,8 +155,6 @@ static inline void __init omap_uart_reset(struct omap_uart_state *uart)
#if defined(CONFIG_PM) && defined(CONFIG_ARCH_OMAP3)
-static int enable_off_mode; /* to be removed by full off-mode patches */
-
static void omap_uart_save_context(struct omap_uart_state *uart)
{
u16 lcr = 0;
@@ -539,7 +533,7 @@ static inline void omap_uart_idle_init(struct omap_uart_state *uart) {}
#define DEV_CREATE_FILE(dev, attr)
#endif /* CONFIG_PM */
-static struct omap_uart_state omap_uart[OMAP_MAX_NR_PORTS] = {
+static struct omap_uart_state omap_uart[] = {
{
.pdev = {
.name = "serial8250",
@@ -589,12 +583,22 @@ void __init omap_serial_early_init(void)
* if not needed.
*/
- for (i = 0; i < OMAP_MAX_NR_PORTS; i++) {
+ for (i = 0; i < ARRAY_SIZE(omap_uart); i++) {
struct omap_uart_state *uart = &omap_uart[i];
struct platform_device *pdev = &uart->pdev;
struct device *dev = &pdev->dev;
struct plat_serial8250_port *p = dev->platform_data;
+ /*
+ * Module 4KB + L4 interconnect 4KB
+ * Static mapping, never released
+ */
+ p->membase = ioremap(p->mapbase, SZ_8K);
+ if (!p->membase) {
+ printk(KERN_ERR "ioremap failed for uart%i\n", i + 1);
+ continue;
+ }
+
sprintf(name, "uart%d_ick", i+1);
uart->ick = clk_get(NULL, name);
if (IS_ERR(uart->ick)) {
@@ -631,7 +635,7 @@ void __init omap_serial_init(void)
{
int i;
- for (i = 0; i < OMAP_MAX_NR_PORTS; i++) {
+ for (i = 0; i < ARRAY_SIZE(omap_uart); i++) {
struct omap_uart_state *uart = &omap_uart[i];
struct platform_device *pdev = &uart->pdev;
struct device *dev = &pdev->dev;
diff --git a/arch/arm/mach-omap2/sleep24xx.S b/arch/arm/mach-omap2/sleep24xx.S
index 130aadbfa08..c7780cc8d91 100644
--- a/arch/arm/mach-omap2/sleep24xx.S
+++ b/arch/arm/mach-omap2/sleep24xx.S
@@ -29,7 +29,7 @@
#include <asm/assembler.h>
#include <mach/io.h>
-#include <mach/omap24xx.h>
+#include <plat/omap24xx.h>
#include "sdrc.h"
diff --git a/arch/arm/mach-omap2/sleep34xx.S b/arch/arm/mach-omap2/sleep34xx.S
index e5e2553e79a..15268f8b61d 100644
--- a/arch/arm/mach-omap2/sleep34xx.S
+++ b/arch/arm/mach-omap2/sleep34xx.S
@@ -27,22 +27,35 @@
#include <linux/linkage.h>
#include <asm/assembler.h>
#include <mach/io.h>
-#include <mach/control.h>
+#include <plat/control.h>
+#include "cm.h"
#include "prm.h"
#include "sdrc.h"
#define PM_PREPWSTST_CORE_V OMAP34XX_PRM_REGADDR(CORE_MOD, \
OMAP3430_PM_PREPWSTST)
+#define PM_PREPWSTST_CORE_P 0x48306AE8
#define PM_PREPWSTST_MPU_V OMAP34XX_PRM_REGADDR(MPU_MOD, \
OMAP3430_PM_PREPWSTST)
-#define PM_PWSTCTRL_MPU_P OMAP34XX_PRM_REGADDR(MPU_MOD, PM_PWSTCTRL)
+#define PM_PWSTCTRL_MPU_P OMAP3430_PRM_BASE + MPU_MOD + PM_PWSTCTRL
+#define CM_IDLEST1_CORE_V OMAP34XX_CM_REGADDR(CORE_MOD, CM_IDLEST1)
+#define SRAM_BASE_P 0x40200000
+#define CONTROL_STAT 0x480022F0
#define SCRATCHPAD_MEM_OFFS 0x310 /* Move this as correct place is
* available */
-#define SCRATCHPAD_BASE_P OMAP343X_CTRL_REGADDR(\
- OMAP343X_CONTROL_MEM_WKUP +\
- SCRATCHPAD_MEM_OFFS)
+#define SCRATCHPAD_BASE_P (OMAP343X_CTRL_BASE + OMAP343X_CONTROL_MEM_WKUP\
+ + SCRATCHPAD_MEM_OFFS)
#define SDRC_POWER_V OMAP34XX_SDRC_REGADDR(SDRC_POWER)
+#define SDRC_SYSCONFIG_P (OMAP343X_SDRC_BASE + SDRC_SYSCONFIG)
+#define SDRC_MR_0_P (OMAP343X_SDRC_BASE + SDRC_MR_0)
+#define SDRC_EMR2_0_P (OMAP343X_SDRC_BASE + SDRC_EMR2_0)
+#define SDRC_MANUAL_0_P (OMAP343X_SDRC_BASE + SDRC_MANUAL_0)
+#define SDRC_MR_1_P (OMAP343X_SDRC_BASE + SDRC_MR_1)
+#define SDRC_EMR2_1_P (OMAP343X_SDRC_BASE + SDRC_EMR2_1)
+#define SDRC_MANUAL_1_P (OMAP343X_SDRC_BASE + SDRC_MANUAL_1)
+#define SDRC_DLLA_STATUS_V OMAP34XX_SDRC_REGADDR(SDRC_DLLA_STATUS)
+#define SDRC_DLLA_CTRL_V OMAP34XX_SDRC_REGADDR(SDRC_DLLA_CTRL)
.text
/* Function call to get the restore pointer for resume from OFF */
@@ -51,7 +64,93 @@ ENTRY(get_restore_pointer)
adr r0, restore
ldmfd sp!, {pc} @ restore regs and return
ENTRY(get_restore_pointer_sz)
- .word . - get_restore_pointer_sz
+ .word . - get_restore_pointer
+
+ .text
+/* Function call to get the restore pointer for for ES3 to resume from OFF */
+ENTRY(get_es3_restore_pointer)
+ stmfd sp!, {lr} @ save registers on stack
+ adr r0, restore_es3
+ ldmfd sp!, {pc} @ restore regs and return
+ENTRY(get_es3_restore_pointer_sz)
+ .word . - get_es3_restore_pointer
+
+ENTRY(es3_sdrc_fix)
+ ldr r4, sdrc_syscfg @ get config addr
+ ldr r5, [r4] @ get value
+ tst r5, #0x100 @ is part access blocked
+ it eq
+ biceq r5, r5, #0x100 @ clear bit if set
+ str r5, [r4] @ write back change
+ ldr r4, sdrc_mr_0 @ get config addr
+ ldr r5, [r4] @ get value
+ str r5, [r4] @ write back change
+ ldr r4, sdrc_emr2_0 @ get config addr
+ ldr r5, [r4] @ get value
+ str r5, [r4] @ write back change
+ ldr r4, sdrc_manual_0 @ get config addr
+ mov r5, #0x2 @ autorefresh command
+ str r5, [r4] @ kick off refreshes
+ ldr r4, sdrc_mr_1 @ get config addr
+ ldr r5, [r4] @ get value
+ str r5, [r4] @ write back change
+ ldr r4, sdrc_emr2_1 @ get config addr
+ ldr r5, [r4] @ get value
+ str r5, [r4] @ write back change
+ ldr r4, sdrc_manual_1 @ get config addr
+ mov r5, #0x2 @ autorefresh command
+ str r5, [r4] @ kick off refreshes
+ bx lr
+sdrc_syscfg:
+ .word SDRC_SYSCONFIG_P
+sdrc_mr_0:
+ .word SDRC_MR_0_P
+sdrc_emr2_0:
+ .word SDRC_EMR2_0_P
+sdrc_manual_0:
+ .word SDRC_MANUAL_0_P
+sdrc_mr_1:
+ .word SDRC_MR_1_P
+sdrc_emr2_1:
+ .word SDRC_EMR2_1_P
+sdrc_manual_1:
+ .word SDRC_MANUAL_1_P
+ENTRY(es3_sdrc_fix_sz)
+ .word . - es3_sdrc_fix
+
+/* Function to call rom code to save secure ram context */
+ENTRY(save_secure_ram_context)
+ stmfd sp!, {r1-r12, lr} @ save registers on stack
+save_secure_ram_debug:
+ /* b save_secure_ram_debug */ @ enable to debug save code
+ adr r3, api_params @ r3 points to parameters
+ str r0, [r3,#0x4] @ r0 has sdram address
+ ldr r12, high_mask
+ and r3, r3, r12
+ ldr r12, sram_phy_addr_mask
+ orr r3, r3, r12
+ mov r0, #25 @ set service ID for PPA
+ mov r12, r0 @ copy secure service ID in r12
+ mov r1, #0 @ set task id for ROM code in r1
+ mov r2, #4 @ set some flags in r2, r6
+ mov r6, #0xff
+ mcr p15, 0, r0, c7, c10, 4 @ data write barrier
+ mcr p15, 0, r0, c7, c10, 5 @ data memory barrier
+ .word 0xE1600071 @ call SMI monitor (smi #1)
+ nop
+ nop
+ nop
+ nop
+ ldmfd sp!, {r1-r12, pc}
+sram_phy_addr_mask:
+ .word SRAM_BASE_P
+high_mask:
+ .word 0xffff
+api_params:
+ .word 0x4, 0x0, 0x0, 0x1, 0x1
+ENTRY(save_secure_ram_context_sz)
+ .word . - save_secure_ram_context
+
/*
* Forces OMAP into idle state
*
@@ -92,11 +191,29 @@ loop:
nop
nop
nop
- bl i_dll_wait
+ bl wait_sdrc_ok
ldmfd sp!, {r0-r12, pc} @ restore regs and return
+restore_es3:
+ /*b restore_es3*/ @ Enable to debug restore code
+ ldr r5, pm_prepwstst_core_p
+ ldr r4, [r5]
+ and r4, r4, #0x3
+ cmp r4, #0x0 @ Check if previous power state of CORE is OFF
+ bne restore
+ adr r0, es3_sdrc_fix
+ ldr r1, sram_base
+ ldr r2, es3_sdrc_fix_sz
+ mov r2, r2, ror #2
+copy_to_sram:
+ ldmia r0!, {r3} @ val = *src
+ stmia r1!, {r3} @ *dst = val
+ subs r2, r2, #0x1 @ num_words--
+ bne copy_to_sram
+ ldr r1, sram_base
+ blx r1
restore:
- /* b restore*/ @ Enable to debug restore code
+ /* b restore*/ @ Enable to debug restore code
/* Check what was the reason for mpu reset and store the reason in r9*/
/* 1 - Only L1 and logic lost */
/* 2 - Only L2 lost - In this case, we wont be here */
@@ -108,9 +225,44 @@ restore:
moveq r9, #0x3 @ MPU OFF => L1 and L2 lost
movne r9, #0x1 @ Only L1 and L2 lost => avoid L2 invalidation
bne logic_l1_restore
+ ldr r0, control_stat
+ ldr r1, [r0]
+ and r1, #0x700
+ cmp r1, #0x300
+ beq l2_inv_gp
+ mov r0, #40 @ set service ID for PPA
+ mov r12, r0 @ copy secure Service ID in r12
+ mov r1, #0 @ set task id for ROM code in r1
+ mov r2, #4 @ set some flags in r2, r6
+ mov r6, #0xff
+ adr r3, l2_inv_api_params @ r3 points to dummy parameters
+ mcr p15, 0, r0, c7, c10, 4 @ data write barrier
+ mcr p15, 0, r0, c7, c10, 5 @ data memory barrier
+ .word 0xE1600071 @ call SMI monitor (smi #1)
+ /* Write to Aux control register to set some bits */
+ mov r0, #42 @ set service ID for PPA
+ mov r12, r0 @ copy secure Service ID in r12
+ mov r1, #0 @ set task id for ROM code in r1
+ mov r2, #4 @ set some flags in r2, r6
+ mov r6, #0xff
+ adr r3, write_aux_control_params @ r3 points to parameters
+ mcr p15, 0, r0, c7, c10, 4 @ data write barrier
+ mcr p15, 0, r0, c7, c10, 5 @ data memory barrier
+ .word 0xE1600071 @ call SMI monitor (smi #1)
+
+ b logic_l1_restore
+l2_inv_api_params:
+ .word 0x1, 0x00
+write_aux_control_params:
+ .word 0x1, 0x72
+l2_inv_gp:
/* Execute smi to invalidate L2 cache */
mov r12, #0x1 @ set up to invalide L2
-smi: .word 0xE1600070 @ Call SMI monitor (smieq)
+smi: .word 0xE1600070 @ Call SMI monitor (smieq)
+ /* Write to Aux control register to set some bits */
+ mov r0, #0x72
+ mov r12, #0x3
+ .word 0xE1600070 @ Call SMI monitor (smieq)
logic_l1_restore:
mov r1, #0
/* Invalidate all instruction caches to PoU
@@ -391,33 +543,55 @@ skip_l2_inval:
nop
nop
nop
- bl i_dll_wait
+ bl wait_sdrc_ok
/* restore regs and return */
ldmfd sp!, {r0-r12, pc}
-i_dll_wait:
- ldr r4, clk_stabilize_delay
+/* Make sure SDRC accesses are ok */
+wait_sdrc_ok:
+ ldr r4, cm_idlest1_core
+ ldr r5, [r4]
+ and r5, r5, #0x2
+ cmp r5, #0
+ bne wait_sdrc_ok
+ ldr r4, sdrc_power
+ ldr r5, [r4]
+ bic r5, r5, #0x40
+ str r5, [r4]
+wait_dll_lock:
+ /* Is dll in lock mode? */
+ ldr r4, sdrc_dlla_ctrl
+ ldr r5, [r4]
+ tst r5, #0x4
+ bxne lr
+ /* wait till dll locks */
+ ldr r4, sdrc_dlla_status
+ ldr r5, [r4]
+ and r5, r5, #0x4
+ cmp r5, #0x4
+ bne wait_dll_lock
+ bx lr
-i_dll_delay:
- subs r4, r4, #0x1
- bne i_dll_delay
- ldr r4, sdrc_power
- ldr r5, [r4]
- bic r5, r5, #0x40
- str r5, [r4]
- bx lr
+cm_idlest1_core:
+ .word CM_IDLEST1_CORE_V
+sdrc_dlla_status:
+ .word SDRC_DLLA_STATUS_V
+sdrc_dlla_ctrl:
+ .word SDRC_DLLA_CTRL_V
pm_prepwstst_core:
.word PM_PREPWSTST_CORE_V
+pm_prepwstst_core_p:
+ .word PM_PREPWSTST_CORE_P
pm_prepwstst_mpu:
.word PM_PREPWSTST_MPU_V
pm_pwstctrl_mpu:
.word PM_PWSTCTRL_MPU_P
scratchpad_base:
.word SCRATCHPAD_BASE_P
+sram_base:
+ .word SRAM_BASE_P + 0x8000
sdrc_power:
.word SDRC_POWER_V
-context_mem:
- .word 0x803E3E14
clk_stabilize_delay:
.word 0x000001FF
assoc_mask:
@@ -432,5 +606,7 @@ table_entry:
.word 0x00000C02
cache_pred_disable_mask:
.word 0xFFFFE7FB
+control_stat:
+ .word CONTROL_STAT
ENTRY(omap34xx_cpu_suspend_sz)
.word . - omap34xx_cpu_suspend
diff --git a/arch/arm/mach-omap2/sram242x.S b/arch/arm/mach-omap2/sram242x.S
index 9b62208658b..92e6e1a12af 100644
--- a/arch/arm/mach-omap2/sram242x.S
+++ b/arch/arm/mach-omap2/sram242x.S
@@ -128,7 +128,7 @@ omap242x_sdi_prcm_voltctrl:
prcm_mask_val:
.word 0xFFFF3FFC
omap242x_sdi_timer_32ksynct_cr:
- .word OMAP2_IO_ADDRESS(OMAP2420_32KSYNCT_BASE + 0x010)
+ .word OMAP2_L4_IO_ADDRESS(OMAP2420_32KSYNCT_BASE + 0x010)
ENTRY(omap242x_sram_ddr_init_sz)
.word . - omap242x_sram_ddr_init
@@ -224,7 +224,7 @@ omap242x_srs_prcm_voltctrl:
ddr_prcm_mask_val:
.word 0xFFFF3FFC
omap242x_srs_timer_32ksynct:
- .word OMAP2_IO_ADDRESS(OMAP2420_32KSYNCT_BASE + 0x010)
+ .word OMAP2_L4_IO_ADDRESS(OMAP2420_32KSYNCT_BASE + 0x010)
ENTRY(omap242x_sram_reprogram_sdrc_sz)
.word . - omap242x_sram_reprogram_sdrc
diff --git a/arch/arm/mach-omap2/sram243x.S b/arch/arm/mach-omap2/sram243x.S
index df2cd9277c0..ab4973695c7 100644
--- a/arch/arm/mach-omap2/sram243x.S
+++ b/arch/arm/mach-omap2/sram243x.S
@@ -128,7 +128,7 @@ omap243x_sdi_prcm_voltctrl:
prcm_mask_val:
.word 0xFFFF3FFC
omap243x_sdi_timer_32ksynct_cr:
- .word OMAP2_IO_ADDRESS(OMAP2430_32KSYNCT_BASE + 0x010)
+ .word OMAP2_L4_IO_ADDRESS(OMAP2430_32KSYNCT_BASE + 0x010)
ENTRY(omap243x_sram_ddr_init_sz)
.word . - omap243x_sram_ddr_init
@@ -224,7 +224,7 @@ omap243x_srs_prcm_voltctrl:
ddr_prcm_mask_val:
.word 0xFFFF3FFC
omap243x_srs_timer_32ksynct:
- .word OMAP2_IO_ADDRESS(OMAP2430_32KSYNCT_BASE + 0x010)
+ .word OMAP2_L4_IO_ADDRESS(OMAP2430_32KSYNCT_BASE + 0x010)
ENTRY(omap243x_sram_reprogram_sdrc_sz)
.word . - omap243x_sram_reprogram_sdrc
diff --git a/arch/arm/mach-omap2/timer-gp.c b/arch/arm/mach-omap2/timer-gp.c
index e2338c0aebc..cd04deaa88c 100644
--- a/arch/arm/mach-omap2/timer-gp.c
+++ b/arch/arm/mach-omap2/timer-gp.c
@@ -37,7 +37,7 @@
#include <linux/clockchips.h>
#include <asm/mach/time.h>
-#include <mach/dmtimer.h>
+#include <plat/dmtimer.h>
#include <asm/localtimer.h>
/* MAX_GPTIMER_ID: number of GPTIMERs on the chip */
@@ -47,6 +47,7 @@ static struct omap_dm_timer *gptimer;
static struct clock_event_device clockevent_gpt;
static u8 __initdata gptimer_id = 1;
static u8 __initdata inited;
+struct omap_dm_timer *gptimer_wakeup;
static irqreturn_t omap2_gp_timer_interrupt(int irq, void *dev_id)
{
@@ -134,6 +135,7 @@ static void __init omap2_gp_clockevent_init(void)
gptimer = omap_dm_timer_request_specific(gptimer_id);
BUG_ON(gptimer == NULL);
+ gptimer_wakeup = gptimer;
#if defined(CONFIG_OMAP_32K_TIMER)
src = OMAP_TIMER_SRC_32_KHZ;
@@ -231,7 +233,8 @@ static void __init omap2_gp_clocksource_init(void)
static void __init omap2_gp_timer_init(void)
{
#ifdef CONFIG_LOCAL_TIMERS
- twd_base = OMAP2_IO_ADDRESS(OMAP44XX_LOCAL_TWD_BASE);
+ twd_base = ioremap(OMAP44XX_LOCAL_TWD_BASE, SZ_256);
+ BUG_ON(!twd_base);
#endif
omap_dm_timer_init();
diff --git a/arch/arm/mach-omap2/usb-ehci.c b/arch/arm/mach-omap2/usb-ehci.c
new file mode 100644
index 00000000000..e448abd5ec5
--- /dev/null
+++ b/arch/arm/mach-omap2/usb-ehci.c
@@ -0,0 +1,192 @@
+/*
+ * linux/arch/arm/mach-omap2/usb-ehci.c
+ *
+ * This file will contain the board specific details for the
+ * Synopsys EHCI host controller on OMAP3430
+ *
+ * Copyright (C) 2007 Texas Instruments
+ * Author: Vikram Pandita <vikram.pandita@ti.com>
+ *
+ * Generalization by:
+ * Felipe Balbi <felipe.balbi@nokia.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/delay.h>
+#include <linux/platform_device.h>
+#include <linux/clk.h>
+#include <asm/io.h>
+#include <plat/mux.h>
+
+#include <mach/hardware.h>
+#include <mach/irqs.h>
+#include <plat/usb.h>
+
+#if defined(CONFIG_USB_EHCI_HCD) || defined(CONFIG_USB_EHCI_HCD_MODULE)
+
+static struct resource ehci_resources[] = {
+ {
+ .start = OMAP34XX_EHCI_BASE,
+ .end = OMAP34XX_EHCI_BASE + SZ_1K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = OMAP34XX_UHH_CONFIG_BASE,
+ .end = OMAP34XX_UHH_CONFIG_BASE + SZ_1K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = OMAP34XX_USBTLL_BASE,
+ .end = OMAP34XX_USBTLL_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ { /* general IRQ */
+ .start = INT_34XX_EHCI_IRQ,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+static u64 ehci_dmamask = ~(u32)0;
+static struct platform_device ehci_device = {
+ .name = "ehci-omap",
+ .id = 0,
+ .dev = {
+ .dma_mask = &ehci_dmamask,
+ .coherent_dma_mask = 0xffffffff,
+ .platform_data = NULL,
+ },
+ .num_resources = ARRAY_SIZE(ehci_resources),
+ .resource = ehci_resources,
+};
+
+/* MUX settings for EHCI pins */
+/*
+ * setup_ehci_io_mux - initialize IO pad mux for USBHOST
+ */
+static void setup_ehci_io_mux(enum ehci_hcd_omap_mode *port_mode)
+{
+ switch (port_mode[0]) {
+ case EHCI_HCD_OMAP_MODE_PHY:
+ omap_cfg_reg(Y9_3430_USB1HS_PHY_STP);
+ omap_cfg_reg(Y8_3430_USB1HS_PHY_CLK);
+ omap_cfg_reg(AA14_3430_USB1HS_PHY_DIR);
+ omap_cfg_reg(AA11_3430_USB1HS_PHY_NXT);
+ omap_cfg_reg(W13_3430_USB1HS_PHY_DATA0);
+ omap_cfg_reg(W12_3430_USB1HS_PHY_DATA1);
+ omap_cfg_reg(W11_3430_USB1HS_PHY_DATA2);
+ omap_cfg_reg(Y11_3430_USB1HS_PHY_DATA3);
+ omap_cfg_reg(W9_3430_USB1HS_PHY_DATA4);
+ omap_cfg_reg(Y12_3430_USB1HS_PHY_DATA5);
+ omap_cfg_reg(W8_3430_USB1HS_PHY_DATA6);
+ omap_cfg_reg(Y13_3430_USB1HS_PHY_DATA7);
+ break;
+ case EHCI_HCD_OMAP_MODE_TLL:
+ omap_cfg_reg(Y9_3430_USB1HS_TLL_STP);
+ omap_cfg_reg(Y8_3430_USB1HS_TLL_CLK);
+ omap_cfg_reg(AA14_3430_USB1HS_TLL_DIR);
+ omap_cfg_reg(AA11_3430_USB1HS_TLL_NXT);
+ omap_cfg_reg(W13_3430_USB1HS_TLL_DATA0);
+ omap_cfg_reg(W12_3430_USB1HS_TLL_DATA1);
+ omap_cfg_reg(W11_3430_USB1HS_TLL_DATA2);
+ omap_cfg_reg(Y11_3430_USB1HS_TLL_DATA3);
+ omap_cfg_reg(W9_3430_USB1HS_TLL_DATA4);
+ omap_cfg_reg(Y12_3430_USB1HS_TLL_DATA5);
+ omap_cfg_reg(W8_3430_USB1HS_TLL_DATA6);
+ omap_cfg_reg(Y13_3430_USB1HS_TLL_DATA7);
+ break;
+ case EHCI_HCD_OMAP_MODE_UNKNOWN:
+ /* FALLTHROUGH */
+ default:
+ break;
+ }
+
+ switch (port_mode[1]) {
+ case EHCI_HCD_OMAP_MODE_PHY:
+ omap_cfg_reg(AA10_3430_USB2HS_PHY_STP);
+ omap_cfg_reg(AA8_3430_USB2HS_PHY_CLK);
+ omap_cfg_reg(AA9_3430_USB2HS_PHY_DIR);
+ omap_cfg_reg(AB11_3430_USB2HS_PHY_NXT);
+ omap_cfg_reg(AB10_3430_USB2HS_PHY_DATA0);
+ omap_cfg_reg(AB9_3430_USB2HS_PHY_DATA1);
+ omap_cfg_reg(W3_3430_USB2HS_PHY_DATA2);
+ omap_cfg_reg(T4_3430_USB2HS_PHY_DATA3);
+ omap_cfg_reg(T3_3430_USB2HS_PHY_DATA4);
+ omap_cfg_reg(R3_3430_USB2HS_PHY_DATA5);
+ omap_cfg_reg(R4_3430_USB2HS_PHY_DATA6);
+ omap_cfg_reg(T2_3430_USB2HS_PHY_DATA7);
+ break;
+ case EHCI_HCD_OMAP_MODE_TLL:
+ omap_cfg_reg(AA10_3430_USB2HS_TLL_STP);
+ omap_cfg_reg(AA8_3430_USB2HS_TLL_CLK);
+ omap_cfg_reg(AA9_3430_USB2HS_TLL_DIR);
+ omap_cfg_reg(AB11_3430_USB2HS_TLL_NXT);
+ omap_cfg_reg(AB10_3430_USB2HS_TLL_DATA0);
+ omap_cfg_reg(AB9_3430_USB2HS_TLL_DATA1);
+ omap_cfg_reg(W3_3430_USB2HS_TLL_DATA2);
+ omap_cfg_reg(T4_3430_USB2HS_TLL_DATA3);
+ omap_cfg_reg(T3_3430_USB2HS_TLL_DATA4);
+ omap_cfg_reg(R3_3430_USB2HS_TLL_DATA5);
+ omap_cfg_reg(R4_3430_USB2HS_TLL_DATA6);
+ omap_cfg_reg(T2_3430_USB2HS_TLL_DATA7);
+ break;
+ case EHCI_HCD_OMAP_MODE_UNKNOWN:
+ /* FALLTHROUGH */
+ default:
+ break;
+ }
+
+ switch (port_mode[2]) {
+ case EHCI_HCD_OMAP_MODE_PHY:
+ printk(KERN_WARNING "Port3 can't be used in PHY mode\n");
+ break;
+ case EHCI_HCD_OMAP_MODE_TLL:
+ omap_cfg_reg(AB3_3430_USB3HS_TLL_STP);
+ omap_cfg_reg(AA6_3430_USB3HS_TLL_CLK);
+ omap_cfg_reg(AA3_3430_USB3HS_TLL_DIR);
+ omap_cfg_reg(Y3_3430_USB3HS_TLL_NXT);
+ omap_cfg_reg(AA5_3430_USB3HS_TLL_DATA0);
+ omap_cfg_reg(Y4_3430_USB3HS_TLL_DATA1);
+ omap_cfg_reg(Y5_3430_USB3HS_TLL_DATA2);
+ omap_cfg_reg(W5_3430_USB3HS_TLL_DATA3);
+ omap_cfg_reg(AB12_3430_USB3HS_TLL_DATA4);
+ omap_cfg_reg(AB13_3430_USB3HS_TLL_DATA5);
+ omap_cfg_reg(AA13_3430_USB3HS_TLL_DATA6);
+ omap_cfg_reg(AA12_3430_USB3HS_TLL_DATA7);
+ break;
+ case EHCI_HCD_OMAP_MODE_UNKNOWN:
+ /* FALLTHROUGH */
+ default:
+ break;
+ }
+
+ return;
+}
+
+void __init usb_ehci_init(struct ehci_hcd_omap_platform_data *pdata)
+{
+ platform_device_add_data(&ehci_device, pdata, sizeof(*pdata));
+
+ /* Setup Pin IO MUX for EHCI */
+ if (cpu_is_omap34xx())
+ setup_ehci_io_mux(pdata->port_mode);
+
+ if (platform_device_register(&ehci_device) < 0) {
+ printk(KERN_ERR "Unable to register HS-USB (EHCI) device\n");
+ return;
+ }
+}
+
+#else
+
+void __init usb_ehci_init(struct ehci_hcd_omap_platform_data *pdata)
+
+{
+}
+
+#endif /* CONFIG_USB_EHCI_HCD */
+
diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-musb.c
index 1145a2562b0..a80441dd19b 100644
--- a/arch/arm/mach-omap2/usb-musb.c
+++ b/arch/arm/mach-omap2/usb-musb.c
@@ -28,8 +28,8 @@
#include <mach/hardware.h>
#include <mach/irqs.h>
-#include <mach/mux.h>
-#include <mach/usb.h>
+#include <plat/mux.h>
+#include <plat/usb.h>
#ifdef CONFIG_USB_MUSB_SOC
diff --git a/arch/arm/mach-omap2/usb-tusb6010.c b/arch/arm/mach-omap2/usb-tusb6010.c
index 8622c24cd27..10a2013c110 100644
--- a/arch/arm/mach-omap2/usb-tusb6010.c
+++ b/arch/arm/mach-omap2/usb-tusb6010.c
@@ -16,8 +16,8 @@
#include <linux/usb/musb.h>
-#include <mach/gpmc.h>
-#include <mach/mux.h>
+#include <plat/gpmc.h>
+#include <plat/mux.h>
static u8 async_cs, sync_cs;