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authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-09 19:03:16 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-09 19:03:16 -0800
commit3a43aaa31790c36b69ebf8a6396f37fade86b531 (patch)
tree7c7f8da6219d546f2b44534cb7be1fb5591d6ac4 /arch/sh/kernel/cpu/shmobile
parentaed886ce777590eac87f7ce2897d9f8357754331 (diff)
parent6a5a0b9139b19dd1a107870269a35bc9cf18d2dc (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/kernel/cpu/shmobile')
-rw-r--r--arch/sh/kernel/cpu/shmobile/cpuidle.c42
-rw-r--r--arch/sh/kernel/cpu/shmobile/pm.c117
-rw-r--r--arch/sh/kernel/cpu/shmobile/pm_runtime.c17
-rw-r--r--arch/sh/kernel/cpu/shmobile/sleep.S344
4 files changed, 324 insertions, 196 deletions
diff --git a/arch/sh/kernel/cpu/shmobile/cpuidle.c b/arch/sh/kernel/cpu/shmobile/cpuidle.c
index 1c504bd972c..83972aa319c 100644
--- a/arch/sh/kernel/cpu/shmobile/cpuidle.c
+++ b/arch/sh/kernel/cpu/shmobile/cpuidle.c
@@ -87,25 +87,31 @@ void sh_mobile_setup_cpuidle(void)
dev->safe_state = state;
- state = &dev->states[i++];
- snprintf(state->name, CPUIDLE_NAME_LEN, "C1");
- strncpy(state->desc, "SuperH Sleep Mode [SF]", CPUIDLE_DESC_LEN);
- state->exit_latency = 100;
- state->target_residency = 1 * 2;
- state->power_usage = 1;
- state->flags = 0;
- state->flags |= CPUIDLE_FLAG_TIME_VALID;
- state->enter = cpuidle_sleep_enter;
+ if (sh_mobile_sleep_supported & SUSP_SH_SF) {
+ state = &dev->states[i++];
+ snprintf(state->name, CPUIDLE_NAME_LEN, "C1");
+ strncpy(state->desc, "SuperH Sleep Mode [SF]",
+ CPUIDLE_DESC_LEN);
+ state->exit_latency = 100;
+ state->target_residency = 1 * 2;
+ state->power_usage = 1;
+ state->flags = 0;
+ state->flags |= CPUIDLE_FLAG_TIME_VALID;
+ state->enter = cpuidle_sleep_enter;
+ }
- state = &dev->states[i++];
- snprintf(state->name, CPUIDLE_NAME_LEN, "C2");
- strncpy(state->desc, "SuperH Mobile Standby Mode [SF]", CPUIDLE_DESC_LEN);
- state->exit_latency = 2300;
- state->target_residency = 1 * 2;
- state->power_usage = 1;
- state->flags = 0;
- state->flags |= CPUIDLE_FLAG_TIME_VALID;
- state->enter = cpuidle_sleep_enter;
+ if (sh_mobile_sleep_supported & SUSP_SH_STANDBY) {
+ state = &dev->states[i++];
+ snprintf(state->name, CPUIDLE_NAME_LEN, "C2");
+ strncpy(state->desc, "SuperH Mobile Standby Mode [SF]",
+ CPUIDLE_DESC_LEN);
+ state->exit_latency = 2300;
+ state->target_residency = 1 * 2;
+ state->power_usage = 1;
+ state->flags = 0;
+ state->flags |= CPUIDLE_FLAG_TIME_VALID;
+ state->enter = cpuidle_sleep_enter;
+ }
dev->state_count = i;
diff --git a/arch/sh/kernel/cpu/shmobile/pm.c b/arch/sh/kernel/cpu/shmobile/pm.c
index ee3c2aaf66f..ca029a44743 100644
--- a/arch/sh/kernel/cpu/shmobile/pm.c
+++ b/arch/sh/kernel/cpu/shmobile/pm.c
@@ -15,6 +15,13 @@
#include <linux/suspend.h>
#include <asm/suspend.h>
#include <asm/uaccess.h>
+#include <asm/cacheflush.h>
+
+/*
+ * Notifier lists for pre/post sleep notification
+ */
+ATOMIC_NOTIFIER_HEAD(sh_mobile_pre_sleep_notifier_list);
+ATOMIC_NOTIFIER_HEAD(sh_mobile_post_sleep_notifier_list);
/*
* Sleep modes available on SuperH Mobile:
@@ -26,30 +33,105 @@
#define SUSP_MODE_SLEEP (SUSP_SH_SLEEP)
#define SUSP_MODE_SLEEP_SF (SUSP_SH_SLEEP | SUSP_SH_SF)
#define SUSP_MODE_STANDBY_SF (SUSP_SH_STANDBY | SUSP_SH_SF)
+#define SUSP_MODE_RSTANDBY (SUSP_SH_RSTANDBY | SUSP_SH_MMU | SUSP_SH_SF)
+ /*
+ * U-standby mode is unsupported since it needs bootloader hacks
+ */
-/*
- * The following modes are not there yet:
- *
- * R-standby mode is unsupported, but will be added in the future
- * U-standby mode is low priority since it needs bootloader hacks
- */
-
-#define ILRAM_BASE 0xe5200000
-
-extern const unsigned char sh_mobile_standby[];
-extern const unsigned int sh_mobile_standby_size;
+#ifdef CONFIG_CPU_SUBTYPE_SH7724
+#define RAM_BASE 0xfd800000 /* RSMEM */
+#else
+#define RAM_BASE 0xe5200000 /* ILRAM */
+#endif
void sh_mobile_call_standby(unsigned long mode)
{
- void *onchip_mem = (void *)ILRAM_BASE;
- void (*standby_onchip_mem)(unsigned long, unsigned long) = onchip_mem;
+ void *onchip_mem = (void *)RAM_BASE;
+ struct sh_sleep_data *sdp = onchip_mem;
+ void (*standby_onchip_mem)(unsigned long, unsigned long);
+
+ /* code located directly after data structure */
+ standby_onchip_mem = (void *)(sdp + 1);
+
+ atomic_notifier_call_chain(&sh_mobile_pre_sleep_notifier_list,
+ mode, NULL);
+
+ /* flush the caches if MMU flag is set */
+ if (mode & SUSP_SH_MMU)
+ flush_cache_all();
/* Let assembly snippet in on-chip memory handle the rest */
- standby_onchip_mem(mode, ILRAM_BASE);
+ standby_onchip_mem(mode, RAM_BASE);
+
+ atomic_notifier_call_chain(&sh_mobile_post_sleep_notifier_list,
+ mode, NULL);
+}
+
+extern char sh_mobile_sleep_enter_start;
+extern char sh_mobile_sleep_enter_end;
+
+extern char sh_mobile_sleep_resume_start;
+extern char sh_mobile_sleep_resume_end;
+
+unsigned long sh_mobile_sleep_supported = SUSP_SH_SLEEP;
+
+void sh_mobile_register_self_refresh(unsigned long flags,
+ void *pre_start, void *pre_end,
+ void *post_start, void *post_end)
+{
+ void *onchip_mem = (void *)RAM_BASE;
+ void *vp;
+ struct sh_sleep_data *sdp;
+ int n;
+
+ /* part 0: data area */
+ sdp = onchip_mem;
+ sdp->addr.stbcr = 0xa4150020; /* STBCR */
+ sdp->addr.bar = 0xa4150040; /* BAR */
+ sdp->addr.pteh = 0xff000000; /* PTEH */
+ sdp->addr.ptel = 0xff000004; /* PTEL */
+ sdp->addr.ttb = 0xff000008; /* TTB */
+ sdp->addr.tea = 0xff00000c; /* TEA */
+ sdp->addr.mmucr = 0xff000010; /* MMUCR */
+ sdp->addr.ptea = 0xff000034; /* PTEA */
+ sdp->addr.pascr = 0xff000070; /* PASCR */
+ sdp->addr.irmcr = 0xff000078; /* IRMCR */
+ sdp->addr.ccr = 0xff00001c; /* CCR */
+ sdp->addr.ramcr = 0xff000074; /* RAMCR */
+ vp = sdp + 1;
+
+ /* part 1: common code to enter sleep mode */
+ n = &sh_mobile_sleep_enter_end - &sh_mobile_sleep_enter_start;
+ memcpy(vp, &sh_mobile_sleep_enter_start, n);
+ vp += roundup(n, 4);
+
+ /* part 2: board specific code to enter self-refresh mode */
+ n = pre_end - pre_start;
+ memcpy(vp, pre_start, n);
+ sdp->sf_pre = (unsigned long)vp;
+ vp += roundup(n, 4);
+
+ /* part 3: board specific code to resume from self-refresh mode */
+ n = post_end - post_start;
+ memcpy(vp, post_start, n);
+ sdp->sf_post = (unsigned long)vp;
+ vp += roundup(n, 4);
+
+ /* part 4: common code to resume from sleep mode */
+ WARN_ON(vp > (onchip_mem + 0x600));
+ vp = onchip_mem + 0x600; /* located at interrupt vector */
+ n = &sh_mobile_sleep_resume_end - &sh_mobile_sleep_resume_start;
+ memcpy(vp, &sh_mobile_sleep_resume_start, n);
+ sdp->resume = (unsigned long)vp;
+
+ sh_mobile_sleep_supported |= flags;
}
static int sh_pm_enter(suspend_state_t state)
{
+ if (!(sh_mobile_sleep_supported & SUSP_MODE_STANDBY_SF))
+ return -ENXIO;
+
local_irq_disable();
set_bl_bit();
sh_mobile_call_standby(SUSP_MODE_STANDBY_SF);
@@ -65,13 +147,6 @@ static struct platform_suspend_ops sh_pm_ops = {
static int __init sh_pm_init(void)
{
- void *onchip_mem = (void *)ILRAM_BASE;
-
- /* Copy the assembly snippet to the otherwise ununsed ILRAM */
- memcpy(onchip_mem, sh_mobile_standby, sh_mobile_standby_size);
- wmb();
- ctrl_barrier();
-
suspend_set_ops(&sh_pm_ops);
sh_mobile_setup_cpuidle();
return 0;
diff --git a/arch/sh/kernel/cpu/shmobile/pm_runtime.c b/arch/sh/kernel/cpu/shmobile/pm_runtime.c
index 7c615b17e20..6dcb8166a64 100644
--- a/arch/sh/kernel/cpu/shmobile/pm_runtime.c
+++ b/arch/sh/kernel/cpu/shmobile/pm_runtime.c
@@ -45,12 +45,14 @@ static int __platform_pm_runtime_resume(struct platform_device *pdev)
dev_dbg(d, "__platform_pm_runtime_resume() [%d]\n", hwblk);
- if (d->driver && d->driver->pm && d->driver->pm->runtime_resume) {
+ if (d->driver) {
hwblk_enable(hwblk_info, hwblk);
ret = 0;
if (test_bit(PDEV_ARCHDATA_FLAG_SUSP, &ad->flags)) {
- ret = d->driver->pm->runtime_resume(d);
+ if (d->driver->pm && d->driver->pm->runtime_resume)
+ ret = d->driver->pm->runtime_resume(d);
+
if (!ret)
clear_bit(PDEV_ARCHDATA_FLAG_SUSP, &ad->flags);
else
@@ -73,12 +75,15 @@ static int __platform_pm_runtime_suspend(struct platform_device *pdev)
dev_dbg(d, "__platform_pm_runtime_suspend() [%d]\n", hwblk);
- if (d->driver && d->driver->pm && d->driver->pm->runtime_suspend) {
+ if (d->driver) {
BUG_ON(!test_bit(PDEV_ARCHDATA_FLAG_IDLE, &ad->flags));
+ ret = 0;
- hwblk_enable(hwblk_info, hwblk);
- ret = d->driver->pm->runtime_suspend(d);
- hwblk_disable(hwblk_info, hwblk);
+ if (d->driver->pm && d->driver->pm->runtime_suspend) {
+ hwblk_enable(hwblk_info, hwblk);
+ ret = d->driver->pm->runtime_suspend(d);
+ hwblk_disable(hwblk_info, hwblk);
+ }
if (!ret) {
set_bit(PDEV_ARCHDATA_FLAG_SUSP, &ad->flags);
diff --git a/arch/sh/kernel/cpu/shmobile/sleep.S b/arch/sh/kernel/cpu/shmobile/sleep.S
index a439e6c7824..e9dd7fa0abd 100644
--- a/arch/sh/kernel/cpu/shmobile/sleep.S
+++ b/arch/sh/kernel/cpu/shmobile/sleep.S
@@ -20,79 +20,103 @@
* Kernel mode register usage, see entry.S:
* k0 scratch
* k1 scratch
- * k4 scratch
*/
#define k0 r0
#define k1 r1
-#define k4 r4
-/* manage self-refresh and enter standby mode.
+/* manage self-refresh and enter standby mode. must be self-contained.
* this code will be copied to on-chip memory and executed from there.
*/
+ .balign 4
+ENTRY(sh_mobile_sleep_enter_start)
- .balign 4096,0,4096
-ENTRY(sh_mobile_standby)
+ /* save mode flags */
+ mov.l r4, @(SH_SLEEP_MODE, r5)
/* save original vbr */
- stc vbr, r1
- mova saved_vbr, r0
- mov.l r1, @r0
+ stc vbr, r0
+ mov.l r0, @(SH_SLEEP_VBR, r5)
/* point vbr to our on-chip memory page */
ldc r5, vbr
/* save return address */
- mova saved_spc, r0
- sts pr, r5
- mov.l r5, @r0
+ sts pr, r0
+ mov.l r0, @(SH_SLEEP_SPC, r5)
/* save sr */
- mova saved_sr, r0
- stc sr, r5
- mov.l r5, @r0
+ stc sr, r0
+ mov.l r0, @(SH_SLEEP_SR, r5)
- /* save mode flags */
- mova saved_mode, r0
- mov.l r4, @r0
+ /* save sp */
+ mov.l r15, @(SH_SLEEP_SP, r5)
+
+ /* save stbcr */
+ bsr save_register
+ mov #SH_SLEEP_REG_STBCR, r0
+
+ /* save mmu and cache context if needed */
+ mov.l @(SH_SLEEP_MODE, r5), r0
+ tst #SUSP_SH_MMU, r0
+ bt skip_mmu_save_disable
+
+ /* save mmu state */
+ bsr save_register
+ mov #SH_SLEEP_REG_PTEH, r0
+
+ bsr save_register
+ mov #SH_SLEEP_REG_PTEL, r0
+
+ bsr save_register
+ mov #SH_SLEEP_REG_TTB, r0
+
+ bsr save_register
+ mov #SH_SLEEP_REG_TEA, r0
+
+ bsr save_register
+ mov #SH_SLEEP_REG_MMUCR, r0
+
+ bsr save_register
+ mov #SH_SLEEP_REG_PTEA, r0
+
+ bsr save_register
+ mov #SH_SLEEP_REG_PASCR, r0
- /* put mode flags in r0 */
- mov r4, r0
+ bsr save_register
+ mov #SH_SLEEP_REG_IRMCR, r0
+ /* invalidate TLBs and disable the MMU */
+ bsr get_register
+ mov #SH_SLEEP_REG_MMUCR, r0
+ mov #4, r1
+ mov.l r1, @r0
+ icbi @r0
+
+ /* save cache registers and disable caches */
+ bsr save_register
+ mov #SH_SLEEP_REG_CCR, r0
+
+ bsr save_register
+ mov #SH_SLEEP_REG_RAMCR, r0
+
+ bsr get_register
+ mov #SH_SLEEP_REG_CCR, r0
+ mov #0, r1
+ mov.l r1, @r0
+ icbi @r0
+
+skip_mmu_save_disable:
+ /* call self-refresh entering code if needed */
+ mov.l @(SH_SLEEP_MODE, r5), r0
tst #SUSP_SH_SF, r0
bt skip_set_sf
-#ifdef CONFIG_CPU_SUBTYPE_SH7724
- /* DBSC: put memory 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
- or r1, r2
- mov.l 3f, r3
- and r3, r2
- mov.l r2, @r4
-#endif
+
+ mov.l @(SH_SLEEP_SF_PRE, r5), r0
+ jsr @r0
+ nop
skip_set_sf:
+ mov.l @(SH_SLEEP_MODE, r5), r0
tst #SUSP_SH_STANDBY, r0
bt test_rstandby
@@ -104,6 +128,12 @@ test_rstandby:
tst #SUSP_SH_RSTANDBY, r0
bt test_ustandby
+ /* setup BAR register */
+ bsr get_register
+ mov #SH_SLEEP_REG_BAR, r0
+ mov.l @(SH_SLEEP_RESUME, r5), r1
+ mov.l r1, @r0
+
/* set mode to "r-standby mode" */
bra do_sleep
mov #0x20, r1
@@ -123,124 +153,136 @@ force_sleep:
do_sleep:
/* setup and enter selected standby mode */
- mov.l 5f, r4
- mov.l r1, @r4
+ bsr get_register
+ mov #SH_SLEEP_REG_STBCR, r0
+ mov.l r1, @r0
again:
sleep
bra again
nop
-restore_jump_vbr:
+save_register:
+ add #SH_SLEEP_BASE_ADDR, r0
+ mov.l @(r0, r5), r1
+ add #-SH_SLEEP_BASE_ADDR, r0
+ mov.l @r1, r1
+ add #SH_SLEEP_BASE_DATA, r0
+ mov.l r1, @(r0, r5)
+ add #-SH_SLEEP_BASE_DATA, r0
+ rts
+ nop
+
+get_register:
+ add #SH_SLEEP_BASE_ADDR, r0
+ mov.l @(r0, r5), r0
+ rts
+ nop
+ENTRY(sh_mobile_sleep_enter_end)
+
+ .balign 4
+ENTRY(sh_mobile_sleep_resume_start)
+
+ /* figure out start address */
+ bsr 0f
+ nop
+0:
+ sts pr, k1
+ mov.l 1f, k0
+ and k0, k1
+
+ /* store pointer to data area in VBR */
+ ldc k1, vbr
+
+ /* setup sr with saved sr */
+ mov.l @(SH_SLEEP_SR, k1), k0
+ ldc k0, sr
+
+ /* now: user register set! */
+ stc vbr, r5
+
/* setup spc with return address to c code */
- mov.l saved_spc, k0
- ldc k0, spc
+ mov.l @(SH_SLEEP_SPC, r5), r0
+ ldc r0, spc
/* restore vbr */
- mov.l saved_vbr, k0
- ldc k0, vbr
+ mov.l @(SH_SLEEP_VBR, r5), r0
+ ldc r0, vbr
/* setup ssr with saved sr */
- mov.l saved_sr, k0
- ldc k0, ssr
+ mov.l @(SH_SLEEP_SR, r5), r0
+ ldc r0, ssr
- /* get mode flags */
- mov.l saved_mode, k0
+ /* restore sp */
+ mov.l @(SH_SLEEP_SP, r5), r15
-done_sleep:
- /* reset standby mode to sleep mode */
- mov.l 5f, k4
- mov #0x00, k1
- mov.l k1, @k4
+ /* restore sleep mode register */
+ bsr restore_register
+ mov #SH_SLEEP_REG_STBCR, r0
- tst #SUSP_SH_SF, k0
+ /* call self-refresh resume code if needed */
+ mov.l @(SH_SLEEP_MODE, r5), r0
+ tst #SUSP_SH_SF, r0
bt skip_restore_sf
-#ifdef CONFIG_CPU_SUBTYPE_SH7724
- /* DBSC: put memory in auto-refresh mode */
- mov.l dbrfpdn0_reg, k4
- mov.l dbrfpdn0_data0, k1
- mov.l k1, @k4
-
- nop /* sleep 140 ns */
- nop
- nop
- nop
-
- mov.l dbcmdcnt_reg, k4
- mov.l dbcmdcnt_data0, k1
- mov.l k1, @k4
-
- mov.l dbcmdcnt_reg, k4
- mov.l dbcmdcnt_data1, k1
- mov.l k1, @k4
-
- mov.l dben_reg, k4
- mov.l dben_data1, k1
- mov.l k1, @k4
-
- mov.l dbrfpdn0_reg, k4
- mov.l dbrfpdn0_data2, k1
- mov.l k1, @k4
-#else
- /* SBSC: set auto-refresh mode */
- mov.l 1f, k4
- mov.l @k4, k0
- mov.l 4f, k1
- and k1, k0
- mov.l k0, @k4
- mov.l 6f, k4
- mov.l 8f, k0
- mov.l @k4, k1
- mov #-1, k4
- add k4, k1
- or k1, k0
- mov.l 7f, k1
- mov.l k0, @k1
-#endif
+ mov.l @(SH_SLEEP_SF_POST, r5), r0
+ jsr @r0
+ nop
+
skip_restore_sf:
- /* jump to vbr vector */
- mov.l saved_vbr, k0
- mov.l offset_vbr, k4
- add k4, k0
- jmp @k0
+ /* restore mmu and cache state if needed */
+ mov.l @(SH_SLEEP_MODE, r5), r0
+ tst #SUSP_SH_MMU, r0
+ bt skip_restore_mmu
+
+ /* restore mmu state */
+ bsr restore_register
+ mov #SH_SLEEP_REG_PTEH, r0
+
+ bsr restore_register
+ mov #SH_SLEEP_REG_PTEL, r0
+
+ bsr restore_register
+ mov #SH_SLEEP_REG_TTB, r0
+
+ bsr restore_register
+ mov #SH_SLEEP_REG_TEA, r0
+
+ bsr restore_register
+ mov #SH_SLEEP_REG_PTEA, r0
+
+ bsr restore_register
+ mov #SH_SLEEP_REG_PASCR, r0
+
+ bsr restore_register
+ mov #SH_SLEEP_REG_IRMCR, r0
+
+ bsr restore_register
+ mov #SH_SLEEP_REG_MMUCR, r0
+ icbi @r0
+
+ /* restore cache settings */
+ bsr restore_register
+ mov #SH_SLEEP_REG_RAMCR, r0
+ icbi @r0
+
+ bsr restore_register
+ mov #SH_SLEEP_REG_CCR, r0
+ icbi @r0
+
+skip_restore_mmu:
+ rte
nop
- .balign 4
-saved_mode: .long 0
-saved_spc: .long 0
-saved_sr: .long 0
-saved_vbr: .long 0
-offset_vbr: .long 0x600
-#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 */
-8: .long 0xa55a0000
-
-
-/* interrupt vector @ 0x600 */
- .balign 0x400,0,0x400
- .long 0xdeadbeef
- .balign 0x200,0,0x200
- bra restore_jump_vbr
+restore_register:
+ add #SH_SLEEP_BASE_DATA, r0
+ mov.l @(r0, r5), r1
+ add #-SH_SLEEP_BASE_DATA, r0
+ add #SH_SLEEP_BASE_ADDR, r0
+ mov.l @(r0, r5), r0
+ mov.l r1, @r0
+ rts
nop
-sh_mobile_standby_end:
-ENTRY(sh_mobile_standby_size)
- .long sh_mobile_standby_end - sh_mobile_standby
+ .balign 4
+1: .long ~0x7ff
+ENTRY(sh_mobile_sleep_resume_end)