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UPSTREAM: arch/x86: Enable postcar console

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Add a Kconfig value to enable the console during postcar.  Add a call
to console_init at the beginning of the postcar stage in exit_car.S.

TEST=Build and run on Galileo Gen2

BUG=None
BRANCH=None

Change-Id: I36982430d0619e1ae8a3745964e497e9c11cf3db
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/16001
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: https://chromium-review.googlesource.com/366300
Commit-Ready: Furquan Shaikh <furquan@chromium.org>
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@chromium.org>
This commit is contained in:
Lee Leahy 2016-07-31 11:53:28 -07:00 • committed by chrome-bot
commit 903e737fdb
4 changed files with 15 additions and 2 deletions
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5
src/arch/x86/exit_car.S
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@ -26,6 +26,11 @@ stack_top:
.text
.global _start
_start:
#if IS_ENABLED(CONFIG_POSTCAR_CONSOLE)
/* Enable the console */
call console_init
#endif /* CONFIG_POSTCAR_CONSOLE */
/* chipset_teardown_car() is expected to disable cache-as-ram. */
call chipset_teardown_car