diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-09 19:03:16 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-09 19:03:16 -0800 |
commit | 3a43aaa31790c36b69ebf8a6396f37fade86b531 (patch) | |
tree | 7c7f8da6219d546f2b44534cb7be1fb5591d6ac4 /arch/sh/boards/mach-se/7724 | |
parent | aed886ce777590eac87f7ce2897d9f8357754331 (diff) | |
parent | 6a5a0b9139b19dd1a107870269a35bc9cf18d2dc (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: (137 commits)
sh: include empty zero page in romImage
sh: Make associative cache writes fatal on all SH-4A parts.
sh: Drop associative writes for SH-4 cache flushes.
sh: Partial revert of copy/clear_user_highpage() optimizations.
sh: Add default uImage rule for se7724, ap325rxa, and migor.
sh: allow runtime pm without suspend/resume callbacks
sh: mach-ecovec24: Remove un-defined settings for VPU
sh: mach-ecovec24: LCDC drive ability become high
sh: fix sh7724 VEU3F resource size
serial: sh-sci: Fix too early port disabling.
sh: pfc: pr_info() -> pr_debug() cleanups.
sh: pfc: Convert from ctrl_xxx() to __raw_xxx() I/O routines.
sh: Improve kfr2r09 serial port setup code
sh: Break out SuperH PFC code
sh: Move KEYSC header file
sh: convert /proc/cpu/aligmnent, /proc/cpu/kernel_alignment to seq_file
sh: Add CPG save/restore code for sh7724 R-standby
sh: Add SDHI power control support to Ecovec
mfd: Add power control platform data to SDHI driver
sh: mach-ecovec24: modify address map
...
Diffstat (limited to 'arch/sh/boards/mach-se/7724')
-rw-r--r-- | arch/sh/boards/mach-se/7724/Makefile | 2 | ||||
-rw-r--r-- | arch/sh/boards/mach-se/7724/sdram.S | 52 | ||||
-rw-r--r-- | arch/sh/boards/mach-se/7724/setup.c | 96 |
3 files changed, 138 insertions, 12 deletions
diff --git a/arch/sh/boards/mach-se/7724/Makefile b/arch/sh/boards/mach-se/7724/Makefile index 349cbd6ce82..a08b36830f0 100644 --- a/arch/sh/boards/mach-se/7724/Makefile +++ b/arch/sh/boards/mach-se/7724/Makefile @@ -7,4 +7,4 @@ # # -obj-y := setup.o irq.o
\ No newline at end of file +obj-y := setup.o irq.o sdram.o diff --git a/arch/sh/boards/mach-se/7724/sdram.S b/arch/sh/boards/mach-se/7724/sdram.S new file mode 100644 index 00000000000..9040167d502 --- /dev/null +++ b/arch/sh/boards/mach-se/7724/sdram.S @@ -0,0 +1,52 @@ +/* + * MS7724SE sdram self/auto-refresh setup code + * + * Copyright (C) 2009 Magnus Damm + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ + +#include <linux/sys.h> +#include <linux/errno.h> +#include <linux/linkage.h> +#include <asm/asm-offsets.h> +#include <asm/suspend.h> +#include <asm/romimage-macros.h> + +/* code to enter and leave self-refresh. must be self-contained. + * this code will be copied to on-chip memory and executed from there. + */ + .balign 4 +ENTRY(ms7724se_sdram_enter_start) + + /* DBSC: put memory in self-refresh mode */ + + ED 0xFD000010, 0x00000000 /* DBEN */ + ED 0xFD000040, 0x00000000 /* DBRFPDN0 */ + ED 0xFD000014, 0x00000002 /* DBCMDCNT (PALL) */ + ED 0xFD000014, 0x00000004 /* DBCMDCNT (REF) */ + ED 0xFD000040, 0x00000001 /* DBRFPDN0 */ + + rts + nop + +ENTRY(ms7724se_sdram_enter_end) + + .balign 4 +ENTRY(ms7724se_sdram_leave_start) + + /* DBSC: put memory in auto-refresh mode */ + + ED 0xFD000040, 0x00000000 /* DBRFPDN0 */ + WAIT 1 + ED 0xFD000014, 0x00000002 /* DBCMDCNT (PALL) */ + ED 0xFD000014, 0x00000004 /* DBCMDCNT (REF) */ + ED 0xFD000010, 0x00000001 /* DBEN */ + ED 0xFD000040, 0x00010000 /* DBRFPDN0 */ + + rts + nop + +ENTRY(ms7724se_sdram_leave_end) diff --git a/arch/sh/boards/mach-se/7724/setup.c b/arch/sh/boards/mach-se/7724/setup.c index 0894bba9fad..4b0f0c0dc2b 100644 --- a/arch/sh/boards/mach-se/7724/setup.c +++ b/arch/sh/boards/mach-se/7724/setup.c @@ -19,6 +19,7 @@ #include <linux/smc91x.h> #include <linux/gpio.h> #include <linux/input.h> +#include <linux/input/sh_keysc.h> #include <linux/usb/r8a66597.h> #include <video/sh_mobile_lcdc.h> #include <media/sh_mobile_ceu.h> @@ -27,7 +28,7 @@ #include <asm/heartbeat.h> #include <asm/sh_eth.h> #include <asm/clock.h> -#include <asm/sh_keysc.h> +#include <asm/suspend.h> #include <cpu/sh7724.h> #include <mach-se/mach/se7724.h> @@ -451,6 +452,52 @@ static struct platform_device sh7724_usb1_gadget_device = { .resource = sh7724_usb1_gadget_resources, }; +static struct resource sdhi0_cn7_resources[] = { + [0] = { + .name = "SDHI0", + .start = 0x04ce0000, + .end = 0x04ce01ff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 101, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device sdhi0_cn7_device = { + .name = "sh_mobile_sdhi", + .id = 0, + .num_resources = ARRAY_SIZE(sdhi0_cn7_resources), + .resource = sdhi0_cn7_resources, + .archdata = { + .hwblk_id = HWBLK_SDHI0, + }, +}; + +static struct resource sdhi1_cn8_resources[] = { + [0] = { + .name = "SDHI1", + .start = 0x04cf0000, + .end = 0x04cf01ff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 24, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device sdhi1_cn8_device = { + .name = "sh_mobile_sdhi", + .id = 1, + .num_resources = ARRAY_SIZE(sdhi1_cn8_resources), + .resource = sdhi1_cn8_resources, + .archdata = { + .hwblk_id = HWBLK_SDHI1, + }, +}; + static struct platform_device *ms7724se_devices[] __initdata = { &heartbeat_device, &smc91x_eth_device, @@ -463,6 +510,8 @@ static struct platform_device *ms7724se_devices[] __initdata = { &sh7724_usb0_host_device, &sh7724_usb1_gadget_device, &fsi_device, + &sdhi0_cn7_device, + &sdhi1_cn8_device, }; #define EEPROM_OP 0xBA206000 @@ -487,7 +536,7 @@ static int __init sh_eth_is_eeprom_ready(void) static void __init sh_eth_init(void) { int i; - u16 mac[3]; + u16 mac; /* check EEPROM status */ if (!sh_eth_is_eeprom_ready()) @@ -501,16 +550,10 @@ static void __init sh_eth_init(void) if (!sh_eth_is_eeprom_ready()) return; - mac[i] = ctrl_inw(EEPROM_DATA); - mac[i] = ((mac[i] & 0xFF) << 8) | (mac[i] >> 8); /* swap */ + mac = ctrl_inw(EEPROM_DATA); + sh_eth_plat.mac_addr[i << 1] = mac & 0xff; + sh_eth_plat.mac_addr[(i << 1) + 1] = mac >> 8; } - - /* reset sh-eth */ - ctrl_outl(0x1, SH_ETH_ADDR + 0x0); - - /* set MAC addr */ - ctrl_outl(((mac[0] << 16) | (mac[1])), SH_ETH_MAHR); - ctrl_outl((mac[2]), SH_ETH_MALR); } #define SW4140 0xBA201000 @@ -527,11 +570,22 @@ static void __init sh_eth_init(void) #define SW41_G 0x4000 #define SW41_H 0x8000 +extern char ms7724se_sdram_enter_start; +extern char ms7724se_sdram_enter_end; +extern char ms7724se_sdram_leave_start; +extern char ms7724se_sdram_leave_end; + static int __init devices_setup(void) { u16 sw = ctrl_inw(SW4140); /* select camera, monitor */ struct clk *fsia_clk; + /* register board specific self-refresh code */ + sh_mobile_register_self_refresh(SUSP_SH_STANDBY | SUSP_SH_SF, + &ms7724se_sdram_enter_start, + &ms7724se_sdram_enter_end, + &ms7724se_sdram_leave_start, + &ms7724se_sdram_leave_end); /* Reset Release */ ctrl_outw(ctrl_inw(FPGA_OUT) & ~((1 << 1) | /* LAN */ @@ -701,6 +755,26 @@ static int __init devices_setup(void) clk_set_rate(&fsimcka_clk, 11000); clk_put(fsia_clk); + /* SDHI0 connected to cn7 */ + gpio_request(GPIO_FN_SDHI0CD, NULL); + gpio_request(GPIO_FN_SDHI0WP, NULL); + gpio_request(GPIO_FN_SDHI0D3, NULL); + gpio_request(GPIO_FN_SDHI0D2, NULL); + gpio_request(GPIO_FN_SDHI0D1, NULL); + gpio_request(GPIO_FN_SDHI0D0, NULL); + gpio_request(GPIO_FN_SDHI0CMD, NULL); + gpio_request(GPIO_FN_SDHI0CLK, NULL); + + /* SDHI1 connected to cn8 */ + gpio_request(GPIO_FN_SDHI1CD, NULL); + gpio_request(GPIO_FN_SDHI1WP, NULL); + gpio_request(GPIO_FN_SDHI1D3, NULL); + gpio_request(GPIO_FN_SDHI1D2, NULL); + gpio_request(GPIO_FN_SDHI1D1, NULL); + gpio_request(GPIO_FN_SDHI1D0, NULL); + gpio_request(GPIO_FN_SDHI1CMD, NULL); + gpio_request(GPIO_FN_SDHI1CLK, NULL); + /* * enable SH-Eth * |