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ARM: pm: add generic CPU suspend/resume support

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This adds core support for saving and restoring CPU coprocessor
registers for suspend/resume support.  This contains support for suspend
with ARM920, ARM926, SA11x0, PXA25x, PXA27x, PXA3xx, V6 and V7 CPUs.
Tested on Assabet and Tegra 2.

Tested-by: Colin Cross <ccross@android.com>
Tested-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King
2011-02-06 15:48:39 +00:00
parent 753790e713
commit f6b0fa02e8
29 changed files with 522 additions and 33 deletions
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3
arch/arm/mm/proc-arm922.S
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@@ -436,6 +436,9 @@ arm922_processor_functions:
.word cpu_arm922_dcache_clean_area
.word cpu_arm922_switch_mm
.word cpu_arm922_set_pte_ext
.word 0
.word 0
.word 0
.size arm922_processor_functions, . - arm922_processor_functions
.section ".rodata"