summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-pxa/sleep.S
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-pxa/sleep.S')
-rw-r--r--arch/arm/mach-pxa/sleep.S58
1 files changed, 6 insertions, 52 deletions
diff --git a/arch/arm/mach-pxa/sleep.S b/arch/arm/mach-pxa/sleep.S
index 3a67887e6dbd..1e544be9905d 100644
--- a/arch/arm/mach-pxa/sleep.S
+++ b/arch/arm/mach-pxa/sleep.S
@@ -24,22 +24,9 @@
#ifdef CONFIG_PXA3xx
/*
- * pxa3xx_cpu_suspend() - forces CPU into sleep state (S2D3C4)
- *
- * r0 = v:p offset
+ * pxa3xx_finish_suspend() - forces CPU into sleep state (S2D3C4)
*/
-ENTRY(pxa3xx_cpu_suspend)
-
-#ifndef CONFIG_IWMMXT
- mra r2, r3, acc0
-#endif
- stmfd sp!, {r2 - r12, lr} @ save registers on stack
- mov r1, r0
- adr r3, BSYM(pxa3xx_finish_suspend)
- bl cpu_suspend
- b pxa_cpu_resume
-
-pxa3xx_finish_suspend:
+ENTRY(pxa3xx_finish_suspend)
mov r0, #0x06 @ S2D3C4 mode
mcr p14, 0, r0, c7, c0, 0 @ enter sleep
@@ -48,25 +35,13 @@ pxa3xx_finish_suspend:
#ifdef CONFIG_PXA27x
/*
- * pxa27x_cpu_suspend()
+ * pxa27x_finish_suspend()
*
* Forces CPU into sleep state.
*
* r0 = value for PWRMODE M field for desired sleep state
- * r1 = v:p offset
*/
-ENTRY(pxa27x_cpu_suspend)
-
-#ifndef CONFIG_IWMMXT
- mra r2, r3, acc0
-#endif
- stmfd sp!, {r2 - r12, lr} @ save registers on stack
- mov r2, r0 @ save sleep mode
- adr r3, BSYM(pxa27x_finish_suspend)
- bl cpu_suspend
- b pxa_cpu_resume
-
-pxa27x_finish_suspend:
+ENTRY(pxa27x_finish_suspend)
@ Put the processor to sleep
@ (also workaround for sighting 28071)
@@ -103,22 +78,14 @@ pxa27x_finish_suspend:
#ifdef CONFIG_PXA25x
/*
- * pxa25x_cpu_suspend()
+ * pxa25x_finish_suspend()
*
* Forces CPU into sleep state.
*
* r0 = value for PWRMODE M field for desired sleep state
- * r1 = v:p offset
*/
-ENTRY(pxa25x_cpu_suspend)
- stmfd sp!, {r2 - r12, lr} @ save registers on stack
- mov r2, r0 @ save sleep mode
- adr r3, BSYM(pxa25x_finish_suspend)
- bl cpu_suspend
- b pxa_cpu_resume
-
-pxa25x_finish_suspend:
+ENTRY(pxa25x_finish_suspend)
@ prepare value for sleep mode
mov r1, r0 @ sleep mode
@@ -202,16 +169,3 @@ pxa_cpu_do_suspend:
mcr p14, 0, r1, c7, c0, 0 @ PWRMODE
20: b 20b @ loop waiting for sleep
-
-/*
- * pxa_cpu_resume()
- *
- * entry point from bootloader into kernel during resume
- */
- .align 5
-pxa_cpu_resume:
- ldmfd sp!, {r2, r3}
-#ifndef CONFIG_IWMMXT
- mar acc0, r2, r3
-#endif
- ldmfd sp!, {r4 - r12, pc} @ return to caller