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UPSTREAM: soc/intel/common: Add reset_prepare() for common reset

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Some Intel SoC may need preparation before reset can be properly
handled. Add callback that chip/soc code can implement.

BUG=chrome-os-partner:55055
BRANCH=None
TEST=None

Signed-off-by: Andrey Petrov <andrey.petrov@intel.com>
Reviewed-on: https://review.coreboot.org/15720
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>

Change-Id: I45857838e1a306dbcb9ed262b55e7db88a8944e5
Reviewed-on: https://chromium-review.googlesource.com/361783
Commit-Ready: Furquan Shaikh <furquan@chromium.org>
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
This commit is contained in:
Andrey Petrov 2016-07-15 13:31:09 -07:00 • committed by chrome-bot
commit b41d1dead0
2 changed files with 13 additions and 1 deletions
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3
src/include/reset.h
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@ -10,5 +10,6 @@ void soft_reset(void);
void cpu_reset(void);
/* Some Intel SoCs use a special reset that is specific to SoC */
void global_reset(void);
/* Some Intel SoCs may need to prepare/wait before reset */
void reset_prepare(void);
#endif