soc/apollolake: Put CSE to low power state
fsp_notify(END_OF_FIRMWARE) should be sent to FSP to enable putting CSE
in low power state
Change-Id: I76b8e85ccf077032616ba8e4a333d9264dc65ed2
Signed-off-by: Hannah Williams <hannah.williams@intel.com>
Reviewed-on: https://review.coreboot.org/15054
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
diff --git a/src/soc/intel/apollolake/chip.c b/src/soc/intel/apollolake/chip.c
index d7c61c1..17bceec 100644
--- a/src/soc/intel/apollolake/chip.c
+++ b/src/soc/intel/apollolake/chip.c
@@ -138,6 +138,9 @@
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,