diff options
Diffstat (limited to 'arch/arm/mach-omap2/sleep34xx.S')
| -rw-r--r-- | arch/arm/mach-omap2/sleep34xx.S | 55 |
1 files changed, 9 insertions, 46 deletions
diff --git a/arch/arm/mach-omap2/sleep34xx.S b/arch/arm/mach-omap2/sleep34xx.S index 9a1349ea460a..d18f52e46c7c 100644 --- a/arch/arm/mach-omap2/sleep34xx.S +++ b/arch/arm/mach-omap2/sleep34xx.S @@ -74,46 +74,6 @@ * API functions */ -/* - * The "get_*restore_pointer" functions are used to provide a - * physical restore address where the ROM code jumps while waking - * up from MPU OFF/OSWR state. - * The restore pointer is stored into the scratchpad. - */ - - .text -/* Function call to get the restore pointer for resume from OFF */ -ENTRY(get_restore_pointer) - stmfd sp!, {lr} @ save registers on stack - adr r0, restore - ldmfd sp!, {pc} @ restore regs and return -ENDPROC(get_restore_pointer) - .align -ENTRY(get_restore_pointer_sz) - .word . - get_restore_pointer - - .text -/* Function call to get the restore pointer for 3630 resume from OFF */ -ENTRY(get_omap3630_restore_pointer) - stmfd sp!, {lr} @ save registers on stack - adr r0, restore_3630 - ldmfd sp!, {pc} @ restore regs and return -ENDPROC(get_omap3630_restore_pointer) - .align -ENTRY(get_omap3630_restore_pointer_sz) - .word . - get_omap3630_restore_pointer - - .text -/* Function call to get the restore pointer for ES3 to resume from OFF */ -ENTRY(get_es3_restore_pointer) - stmfd sp!, {lr} @ save registers on stack - adr r0, restore_es3 - ldmfd sp!, {pc} @ restore regs and return -ENDPROC(get_es3_restore_pointer) - .align -ENTRY(get_es3_restore_pointer_sz) - .word . - get_es3_restore_pointer - .text /* * L2 cache needs to be toggled for stable OFF mode functionality on 3630. @@ -316,12 +276,12 @@ omap3_do_wfi: * restore_3630: applies to 36xx * restore: common code for 3xxx */ -restore_es3: +ENTRY(omap3_restore_es3) ldr r5, pm_prepwstst_core_p ldr r4, [r5] and r4, r4, #0x3 cmp r4, #0x0 @ Check if previous power state of CORE is OFF - bne restore + bne omap3_restore adr r0, es3_sdrc_fix ldr r1, sram_base ldr r2, es3_sdrc_fix_sz @@ -333,22 +293,24 @@ copy_to_sram: bne copy_to_sram ldr r1, sram_base blx r1 - b restore + b omap3_restore +ENDPROC(omap3_restore_es3) -restore_3630: +ENTRY(omap3_restore_3630) ldr r1, pm_prepwstst_core_p ldr r2, [r1] and r2, r2, #0x3 cmp r2, #0x0 @ Check if previous power state of CORE is OFF - bne restore + bne omap3_restore /* Disable RTA before giving control */ ldr r1, control_mem_rta mov r2, #OMAP36XX_RTA_DISABLE str r2, [r1] +ENDPROC(omap3_restore_3630) /* Fall through to common code for the remaining logic */ -restore: +ENTRY(omap3_restore) /* * Read the pwstctrl register to check the reason for mpu reset. * This tells us what was lost. @@ -438,6 +400,7 @@ skipl2reen: /* Now branch to the common CPU resume function */ b cpu_resume +ENDPROC(omap3_restore) .ltorg |