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broadwell: Implement Recovery Button

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This patch fixes the use of the recovery button, and the value is stored
in a SATA controller scratch register.

BUG=chrome-os-partner:35241
BRANCH=none
TEST=Use recovery button and run firmware_RecoveryButton

Change-Id: Ia06f147c7e44d6c4eea2c2e4f502c233c956ee9b
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 34c7ee922a9602b3448a72cd669fd68feeed1bba
Original-Change-Id: I1667c7f188b0f87c4bc7caa82f9c977b2b4c0611
Original-Signed-off-by: Ryan Lin <ryan.lin@intel.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/241772
Original-Reviewed-by: Shawn N <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/9811
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
This commit is contained in:
Ryan Lin
2015-01-18 21:32:44 +08:00
committed by Patrick Georgi
parent f92edfe59c
commit b2deb22215
1 changed files with 4 additions and 0 deletions
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4
src/soc/intel/broadwell/romstage/romstage.c
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@@ -80,6 +80,10 @@ void * asmlinkage romstage_main(unsigned long bist,
/* Call into mainboard. */ /* Call into mainboard. */
mainboard_romstage_entry(&rp); mainboard_romstage_entry(&rp);
#if CONFIG_CHROMEOS
save_chromeos_gpios();
#endif
return setup_stack_and_mttrs(); return setup_stack_and_mttrs();
} }