summaryrefslogtreecommitdiffstats
path: root/arch/arm
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/boot/dts/dove.dtsi2
-rw-r--r--arch/arm/configs/kirkwood_defconfig1
-rw-r--r--arch/arm/configs/mvebu_defconfig2
-rw-r--r--arch/arm/mach-dove/common.c29
-rw-r--r--arch/arm/mach-kirkwood/Makefile1
-rw-r--r--arch/arm/mach-kirkwood/board-dt.c2
-rw-r--r--arch/arm/mach-kirkwood/board-ib62x0.c1
-rw-r--r--arch/arm/mach-kirkwood/board-mplcec4.c1
-rw-r--r--arch/arm/mach-kirkwood/board-nsa310.c8
-rw-r--r--arch/arm/mach-kirkwood/common.c23
-rw-r--r--arch/arm/mach-kirkwood/common.h1
-rw-r--r--arch/arm/mach-kirkwood/cpuidle.c73
-rw-r--r--arch/arm/mach-kirkwood/dockstar-setup.c1
-rw-r--r--arch/arm/mach-kirkwood/include/mach/kirkwood.h3
-rw-r--r--arch/arm/mach-kirkwood/pcie.c10
-rw-r--r--arch/arm/plat-orion/mpp.c2
16 files changed, 47 insertions, 113 deletions
diff --git a/arch/arm/boot/dts/dove.dtsi b/arch/arm/boot/dts/dove.dtsi
index 42eac1ff3cc..740630f9cd6 100644
--- a/arch/arm/boot/dts/dove.dtsi
+++ b/arch/arm/boot/dts/dove.dtsi
@@ -93,6 +93,7 @@
reg = <0xd0400 0x20>;
ngpios = <32>;
interrupt-controller;
+ #interrupt-cells = <2>;
interrupts = <12>, <13>, <14>, <60>;
};
@@ -103,6 +104,7 @@
reg = <0xd0420 0x20>;
ngpios = <32>;
interrupt-controller;
+ #interrupt-cells = <2>;
interrupts = <61>;
};
diff --git a/arch/arm/configs/kirkwood_defconfig b/arch/arm/configs/kirkwood_defconfig
index 93f3794ba5c..13482ea58b0 100644
--- a/arch/arm/configs/kirkwood_defconfig
+++ b/arch/arm/configs/kirkwood_defconfig
@@ -56,6 +56,7 @@ CONFIG_AEABI=y
CONFIG_ZBOOT_ROM_TEXT=0x0
CONFIG_ZBOOT_ROM_BSS=0x0
CONFIG_CPU_IDLE=y
+CONFIG_CPU_IDLE_KIRKWOOD=y
CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y
diff --git a/arch/arm/configs/mvebu_defconfig b/arch/arm/configs/mvebu_defconfig
index b5bc96cb65a..cbd91bce1ca 100644
--- a/arch/arm/configs/mvebu_defconfig
+++ b/arch/arm/configs/mvebu_defconfig
@@ -33,6 +33,8 @@ CONFIG_MVNETA=y
CONFIG_MARVELL_PHY=y
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_I2C=y
+CONFIG_I2C_MV64XXX=y
CONFIG_SERIAL_8250_DW=y
CONFIG_GPIOLIB=y
CONFIG_GPIO_SYSFS=y
diff --git a/arch/arm/mach-dove/common.c b/arch/arm/mach-dove/common.c
index 89f4f993cd0..be887feea82 100644
--- a/arch/arm/mach-dove/common.c
+++ b/arch/arm/mach-dove/common.c
@@ -8,35 +8,24 @@
* warranty of any kind, whether express or implied.
*/
-#include <linux/kernel.h>
-#include <linux/delay.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/pci.h>
#include <linux/clk-provider.h>
#include <linux/clk/mvebu.h>
-#include <linux/ata_platform.h>
-#include <linux/gpio.h>
+#include <linux/dma-mapping.h>
+#include <linux/init.h>
#include <linux/of.h>
#include <linux/of_platform.h>
-#include <asm/page.h>
-#include <asm/setup.h>
-#include <asm/timex.h>
+#include <linux/platform_data/dma-mv_xor.h>
+#include <linux/platform_data/usb-ehci-orion.h>
+#include <linux/platform_device.h>
#include <asm/hardware/cache-tauros2.h>
+#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/time.h>
-#include <asm/mach/pci.h>
-#include <mach/dove.h>
-#include <mach/pm.h>
#include <mach/bridge-regs.h>
-#include <asm/mach/arch.h>
-#include <linux/irq.h>
-#include <plat/time.h>
-#include <linux/platform_data/usb-ehci-orion.h>
-#include <linux/platform_data/dma-mv_xor.h>
-#include <plat/irq.h>
+#include <mach/pm.h>
#include <plat/common.h>
-#include <plat/addr-map.h>
+#include <plat/irq.h>
+#include <plat/time.h>
#include "common.h"
/*****************************************************************************
diff --git a/arch/arm/mach-kirkwood/Makefile b/arch/arm/mach-kirkwood/Makefile
index 8d2e5a96247..d6653095a1e 100644
--- a/arch/arm/mach-kirkwood/Makefile
+++ b/arch/arm/mach-kirkwood/Makefile
@@ -19,7 +19,6 @@ obj-$(CONFIG_MACH_NET2BIG_V2) += netxbig_v2-setup.o lacie_v2-common.o
obj-$(CONFIG_MACH_NET5BIG_V2) += netxbig_v2-setup.o lacie_v2-common.o
obj-$(CONFIG_MACH_T5325) += t5325-setup.o
-obj-$(CONFIG_CPU_IDLE) += cpuidle.o
obj-$(CONFIG_ARCH_KIRKWOOD_DT) += board-dt.o
obj-$(CONFIG_MACH_DREAMPLUG_DT) += board-dreamplug.o
obj-$(CONFIG_MACH_ICONNECT_DT) += board-iconnect.o
diff --git a/arch/arm/mach-kirkwood/board-dt.c b/arch/arm/mach-kirkwood/board-dt.c
index de4fd2bb1e2..f964cdc44b1 100644
--- a/arch/arm/mach-kirkwood/board-dt.c
+++ b/arch/arm/mach-kirkwood/board-dt.c
@@ -98,6 +98,8 @@ static void __init kirkwood_dt_init(void)
/* Setup root of clk tree */
kirkwood_of_clk_init();
+ kirkwood_cpuidle_init();
+
#ifdef CONFIG_KEXEC
kexec_reinit = kirkwood_enable_pcie;
#endif
diff --git a/arch/arm/mach-kirkwood/board-ib62x0.c b/arch/arm/mach-kirkwood/board-ib62x0.c
index 9f6f496380d..9a857ae8398 100644
--- a/arch/arm/mach-kirkwood/board-ib62x0.c
+++ b/arch/arm/mach-kirkwood/board-ib62x0.c
@@ -14,7 +14,6 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/mv643xx_eth.h>
-#include <linux/input.h>
#include "common.h"
static struct mv643xx_eth_platform_data ib62x0_ge00_data = {
diff --git a/arch/arm/mach-kirkwood/board-mplcec4.c b/arch/arm/mach-kirkwood/board-mplcec4.c
index 56bfe5a1605..3264925b831 100644
--- a/arch/arm/mach-kirkwood/board-mplcec4.c
+++ b/arch/arm/mach-kirkwood/board-mplcec4.c
@@ -14,7 +14,6 @@
#include <linux/mv643xx_eth.h>
#include <linux/platform_data/mmc-mvsdio.h>
#include "common.h"
-#include "mpp.h"
static struct mv643xx_eth_platform_data mplcec4_ge00_data = {
.phy_addr = MV643XX_ETH_PHY_ADDR(1),
diff --git a/arch/arm/mach-kirkwood/board-nsa310.c b/arch/arm/mach-kirkwood/board-nsa310.c
index f58d2e1a404..2fa71400ecb 100644
--- a/arch/arm/mach-kirkwood/board-nsa310.c
+++ b/arch/arm/mach-kirkwood/board-nsa310.c
@@ -12,10 +12,8 @@
#include <linux/init.h>
#include <linux/i2c.h>
#include <linux/gpio.h>
-
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
#include <mach/kirkwood.h>
+#include <linux/of.h>
#include "common.h"
#include "mpp.h"
@@ -79,14 +77,10 @@ static void __init nsa310_gpio_init(void)
void __init nsa310_init(void)
{
- u32 dev, rev;
-
kirkwood_mpp_conf(nsa310_mpp_config);
nsa310_gpio_init();
- kirkwood_pcie_id(&dev, &rev);
-
i2c_register_board_info(0, ARRAY_AND_SIZE(nsa310_i2c_info));
}
diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c
index bac21a554c9..5ed1f2e8c5f 100644
--- a/arch/arm/mach-kirkwood/common.c
+++ b/arch/arm/mach-kirkwood/common.c
@@ -499,6 +499,28 @@ void __init kirkwood_wdt_init(void)
orion_wdt_init();
}
+/*****************************************************************************
+ * CPU idle
+ ****************************************************************************/
+static struct resource kirkwood_cpuidle_resource[] = {
+ {
+ .flags = IORESOURCE_MEM,
+ .start = DDR_OPERATION_BASE,
+ .end = DDR_OPERATION_BASE + 3,
+ },
+};
+
+static struct platform_device kirkwood_cpuidle = {
+ .name = "kirkwood_cpuidle",
+ .id = -1,
+ .resource = kirkwood_cpuidle_resource,
+ .num_resources = 1,
+};
+
+void __init kirkwood_cpuidle_init(void)
+{
+ platform_device_register(&kirkwood_cpuidle);
+}
/*****************************************************************************
* Time handling
@@ -671,6 +693,7 @@ void __init kirkwood_init(void)
kirkwood_xor1_init();
kirkwood_crypto_init();
+ kirkwood_cpuidle_init();
#ifdef CONFIG_KEXEC
kexec_reinit = kirkwood_enable_pcie;
#endif
diff --git a/arch/arm/mach-kirkwood/common.h b/arch/arm/mach-kirkwood/common.h
index 5ffa57f08c8..320aa61ff50 100644
--- a/arch/arm/mach-kirkwood/common.h
+++ b/arch/arm/mach-kirkwood/common.h
@@ -50,6 +50,7 @@ void kirkwood_nand_init(struct mtd_partition *parts, int nr_parts, int delay);
void kirkwood_nand_init_rnb(struct mtd_partition *parts, int nr_parts,
int (*dev_ready)(struct mtd_info *));
void kirkwood_audio_init(void);
+void kirkwood_cpuidle_init(void);
void kirkwood_restart(char, const char *);
void kirkwood_clk_init(void);
diff --git a/arch/arm/mach-kirkwood/cpuidle.c b/arch/arm/mach-kirkwood/cpuidle.c
deleted file mode 100644
index f7304670f2f..00000000000
--- a/arch/arm/mach-kirkwood/cpuidle.c
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * arch/arm/mach-kirkwood/cpuidle.c
- *
- * CPU idle Marvell Kirkwood SoCs
- *
- * 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.
- *
- * The cpu idle uses wait-for-interrupt and DDR self refresh in order
- * to implement two idle states -
- * #1 wait-for-interrupt
- * #2 wait-for-interrupt and DDR self refresh
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/cpuidle.h>
-#include <linux/io.h>
-#include <linux/export.h>
-#include <asm/proc-fns.h>
-#include <asm/cpuidle.h>
-#include <mach/kirkwood.h>
-
-#define KIRKWOOD_MAX_STATES 2
-
-/* Actual code that puts the SoC in different idle states */
-static int kirkwood_enter_idle(struct cpuidle_device *dev,
- struct cpuidle_driver *drv,
- int index)
-{
- writel(0x7, DDR_OPERATION_BASE);
- cpu_do_idle();
-
- return index;
-}
-
-static struct cpuidle_driver kirkwood_idle_driver = {
- .name = "kirkwood_idle",
- .owner = THIS_MODULE,
- .en_core_tk_irqen = 1,
- .states[0] = ARM_CPUIDLE_WFI_STATE,
- .states[1] = {
- .enter = kirkwood_enter_idle,
- .exit_latency = 10,
- .target_residency = 100000,
- .flags = CPUIDLE_FLAG_TIME_VALID,
- .name = "DDR SR",
- .desc = "WFI and DDR Self Refresh",
- },
- .state_count = KIRKWOOD_MAX_STATES,
-};
-
-static DEFINE_PER_CPU(struct cpuidle_device, kirkwood_cpuidle_device);
-
-/* Initialize CPU idle by registering the idle states */
-static int kirkwood_init_cpuidle(void)
-{
- struct cpuidle_device *device;
-
- device = &per_cpu(kirkwood_cpuidle_device, smp_processor_id());
- device->state_count = KIRKWOOD_MAX_STATES;
-
- cpuidle_register_driver(&kirkwood_idle_driver);
- if (cpuidle_register_device(device)) {
- pr_err("kirkwood_init_cpuidle: Failed registering\n");
- return -EIO;
- }
- return 0;
-}
-
-device_initcall(kirkwood_init_cpuidle);
diff --git a/arch/arm/mach-kirkwood/dockstar-setup.c b/arch/arm/mach-kirkwood/dockstar-setup.c
index 791a98fafa2..272af6970f6 100644
--- a/arch/arm/mach-kirkwood/dockstar-setup.c
+++ b/arch/arm/mach-kirkwood/dockstar-setup.c
@@ -19,7 +19,6 @@
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <mach/kirkwood.h>
-#include <linux/platform_data/mmc-mvsdio.h>
#include "common.h"
#include "mpp.h"
diff --git a/arch/arm/mach-kirkwood/include/mach/kirkwood.h b/arch/arm/mach-kirkwood/include/mach/kirkwood.h
index 041653a04a9..a05563a31c9 100644
--- a/arch/arm/mach-kirkwood/include/mach/kirkwood.h
+++ b/arch/arm/mach-kirkwood/include/mach/kirkwood.h
@@ -60,8 +60,9 @@
* Register Map
*/
#define DDR_VIRT_BASE (KIRKWOOD_REGS_VIRT_BASE + 0x00000)
+#define DDR_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE + 0x00000)
#define DDR_WINDOW_CPU_BASE (DDR_VIRT_BASE + 0x1500)
-#define DDR_OPERATION_BASE (DDR_VIRT_BASE + 0x1418)
+#define DDR_OPERATION_BASE (DDR_PHYS_BASE + 0x1418)
#define DEV_BUS_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE + 0x10000)
#define DEV_BUS_VIRT_BASE (KIRKWOOD_REGS_VIRT_BASE + 0x10000)
diff --git a/arch/arm/mach-kirkwood/pcie.c b/arch/arm/mach-kirkwood/pcie.c
index a1c3ab6fc80..d96ad4c0997 100644
--- a/arch/arm/mach-kirkwood/pcie.c
+++ b/arch/arm/mach-kirkwood/pcie.c
@@ -247,13 +247,9 @@ static struct hw_pci kirkwood_pci __initdata = {
static void __init add_pcie_port(int index, void __iomem *base)
{
- pr_info("Kirkwood PCIe port %d: ", index);
-
- if (orion_pcie_link_up(base)) {
- pr_info("link up\n");
- pcie_port_map[num_pcie_ports++] = index;
- } else
- pr_info("link down, ignoring\n");
+ pcie_port_map[num_pcie_ports++] = index;
+ pr_info("Kirkwood PCIe port %d: link %s\n", index,
+ orion_pcie_link_up(base) ? "up" : "down");
}
void __init kirkwood_pcie_init(unsigned int portmask)
diff --git a/arch/arm/plat-orion/mpp.c b/arch/arm/plat-orion/mpp.c
index e686fe76a96..7310bcfb299 100644
--- a/arch/arm/plat-orion/mpp.c
+++ b/arch/arm/plat-orion/mpp.c
@@ -49,7 +49,7 @@ void __init orion_mpp_conf(unsigned int *mpp_list, unsigned int variant_mask,
"number (%u)\n", num);
continue;
}
- if (variant_mask & !(*mpp_list & variant_mask)) {
+ if (variant_mask && !(*mpp_list & variant_mask)) {
printk(KERN_WARNING
"orion_mpp_conf: requested MPP%u config "
"unavailable on this hardware\n", num);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-10-15 13:29:39 +0000