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UPSTREAM: soc/apollolake: Put CSE to low power state

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fsp_notify(END_OF_FIRMWARE) should be sent to FSP to enable putting CSE
in low power state

Change-Id: I76b8e85ccf077032616ba8e4a333d9264dc65ed2
Original-Signed-off-by: Hannah Williams <hannah.williams@intel.com>
Original-Reviewed-on: https://review.coreboot.org/15054
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry-picked from commit 5d9cc7866f)
Signed-off-by: Martin Roth <martinroth@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/350088
Reviewed-by: Furquan Shaikh <furquan@chromium.org>
This commit is contained in:
Hannah Williams 2016-04-29 14:48:20 -07:00 • committed by chrome-bot
commit 377953df1d
1 changed files with 3 additions and 0 deletions
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3
src/soc/intel/apollolake/chip.c
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@ -138,6 +138,9 @@ static void fsp_notify_dummy(void *arg)
if (fsp_notify(ph) != FSP_SUCCESS)
printk(BIOS_CRIT, "FspNotify failed!\n");
/* Call END_OF_FIRMWARE Notify after READY_TO_BOOT Notify */
if (ph == READY_TO_BOOT)
fsp_notify_dummy((void *)END_OF_FIRMWARE);
}
BOOT_STATE_INIT_ENTRY(BS_DEV_RESOURCES, BS_ON_EXIT, fsp_notify_dummy,