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| author | Paul Mundt <lethal@linux-sh.org> | 2009-08-15 12:59:42 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2009-08-15 12:59:42 +0900 |
| commit | 60e0a4c7adc700f2d2929cdb2d0055e519a3eb3d (patch) | |
| tree | b19755368b6d0f6be3024d972de13f4b48cb025d /arch/sh | |
| parent | 180aa6e6aa11922dcd4c13df1967d62bb2ede76c (diff) | |
| parent | 237674e050ae8ea40a432412df6c15d60b7ae8a6 (diff) | |
| download | kernel_samsung_aries-60e0a4c7adc700f2d2929cdb2d0055e519a3eb3d.zip kernel_samsung_aries-60e0a4c7adc700f2d2929cdb2d0055e519a3eb3d.tar.gz kernel_samsung_aries-60e0a4c7adc700f2d2929cdb2d0055e519a3eb3d.tar.bz2 | |
Merge branch 'sh/stable-updates'
Diffstat (limited to 'arch/sh')
| -rw-r--r-- | arch/sh/boards/mach-se/7724/setup.c | 9 | ||||
| -rw-r--r-- | arch/sh/kernel/cpu/shmobile/sleep.S | 70 |
2 files changed, 73 insertions, 6 deletions
diff --git a/arch/sh/boards/mach-se/7724/setup.c b/arch/sh/boards/mach-se/7724/setup.c index 36a4ca3..9162081 100644 --- a/arch/sh/boards/mach-se/7724/setup.c +++ b/arch/sh/boards/mach-se/7724/setup.c @@ -246,7 +246,7 @@ static struct platform_device ceu1_device = { }, }; -/* KEYSC */ +/* KEYSC in SoC (Needs SW33-2 set to ON) */ static struct sh_keysc_info keysc_info = { .mode = SH_KEYSC_MODE_1, .scan_timing = 10, @@ -263,12 +263,13 @@ static struct sh_keysc_info keysc_info = { static struct resource keysc_resources[] = { [0] = { - .start = 0x1a204000, - .end = 0x1a20400f, + .name = "KEYSC", + .start = 0x044b0000, + .end = 0x044b000f, .flags = IORESOURCE_MEM, }, [1] = { - .start = IRQ0_KEY, + .start = 79, .flags = IORESOURCE_IRQ, }, }; diff --git a/arch/sh/kernel/cpu/shmobile/sleep.S b/arch/sh/kernel/cpu/shmobile/sleep.S index 5d888ef..baf2d7d 100644 --- a/arch/sh/kernel/cpu/shmobile/sleep.S +++ b/arch/sh/kernel/cpu/shmobile/sleep.S @@ -26,8 +26,30 @@ ENTRY(sh_mobile_standby) tst #SUSP_SH_SF, r0 bt skip_set_sf +#ifdef CONFIG_CPU_SUBTYPE_SH7724 + /* DBSC: put memory in self-refresh mode */ - /* SDRAM: disable power down and put in self-refresh mode */ + mov.l dben_reg, r4 + mov.l dben_data0, r1 + mov.l r1, @r4 + + mov.l dbrfpdn0_reg, r4 + mov.l dbrfpdn0_data0, r1 + mov.l r1, @r4 + + mov.l dbcmdcnt_reg, r4 + mov.l dbcmdcnt_data0, r1 + mov.l r1, @r4 + + mov.l dbcmdcnt_reg, r4 + mov.l dbcmdcnt_data1, r1 + mov.l r1, @r4 + + mov.l dbrfpdn0_reg, r4 + mov.l dbrfpdn0_data1, r1 + mov.l r1, @r4 +#else + /* SBSC: disable power down and put in self-refresh mode */ mov.l 1f, r4 mov.l 2f, r1 mov.l @r4, r2 @@ -35,6 +57,7 @@ ENTRY(sh_mobile_standby) mov.l 3f, r3 and r3, r2 mov.l r2, @r4 +#endif skip_set_sf: tst #SUSP_SH_SLEEP, r0 @@ -84,7 +107,36 @@ done_sleep: tst #SUSP_SH_SF, r0 bt skip_restore_sf - /* SDRAM: set auto-refresh mode */ +#ifdef CONFIG_CPU_SUBTYPE_SH7724 + /* DBSC: put memory in auto-refresh mode */ + + mov.l dbrfpdn0_reg, r4 + mov.l dbrfpdn0_data0, r1 + mov.l r1, @r4 + + /* sleep 140 ns */ + nop + nop + nop + nop + + mov.l dbcmdcnt_reg, r4 + mov.l dbcmdcnt_data0, r1 + mov.l r1, @r4 + + mov.l dbcmdcnt_reg, r4 + mov.l dbcmdcnt_data1, r1 + mov.l r1, @r4 + + mov.l dben_reg, r4 + mov.l dben_data1, r1 + mov.l r1, @r4 + + mov.l dbrfpdn0_reg, r4 + mov.l dbrfpdn0_data2, r1 + mov.l r1, @r4 +#else + /* SBSC: set auto-refresh mode */ mov.l 1f, r4 mov.l @r4, r2 mov.l 4f, r3 @@ -98,15 +150,29 @@ done_sleep: add r4, r3 or r2, r3 mov.l r3, @r1 +#endif skip_restore_sf: rts nop .balign 4 +#ifdef CONFIG_CPU_SUBTYPE_SH7724 +dben_reg: .long 0xfd000010 /* DBEN */ +dben_data0: .long 0 +dben_data1: .long 1 +dbrfpdn0_reg: .long 0xfd000040 /* DBRFPDN0 */ +dbrfpdn0_data0: .long 0 +dbrfpdn0_data1: .long 1 +dbrfpdn0_data2: .long 0x00010000 +dbcmdcnt_reg: .long 0xfd000014 /* DBCMDCNT */ +dbcmdcnt_data0: .long 2 +dbcmdcnt_data1: .long 4 +#else 1: .long 0xfe400008 /* SDCR0 */ 2: .long 0x00000400 3: .long 0xffff7fff 4: .long 0xfffffbff +#endif 5: .long 0xa4150020 /* STBCR */ 6: .long 0xfe40001c /* RTCOR */ 7: .long 0xfe400018 /* RTCNT */ |