soc/intel/apollolake: Remove call to pmc_fixup_power_state

On APL, call to pmc_fixup_power_state was added because GPE0_EN
registers did not have the right bits set on resume from S3 -- this
was a result of GPE_CFG registers getting reset to their default state
on resume. GPE_CFG registers are programmed as part of pmc_gpe_init
which was previously done only in ramstage.

However, with change a673d1c (soc/intel/apollolake: Initialize GPEs in
bootblock), call to pmc_gpe_init was added to bootblock which means
that GPE_CFG registers will have the right state by the time control
reaches romstage where pmc_fill_power_state is called. Thus, call to
pmc_fixup_power_state is totally redundant and in fact leads to
side-effects because of the call to pmc_disable_all_gpe at the end of
pmc_fill_power_state.

BUG=b:110836465
TEST=Verified on yorp that wake source is correctly identified on
resume from S3.

Change-Id: Ia63ddbe381ce8a59736c231d745fd71d008d5d92
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/27249
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
This commit is contained in:
Furquan Shaikh 2018-06-26 17:53:59 -07:00
parent e18e5ab5fa
commit 344ed02a74
1 changed files with 0 additions and 1 deletions

View File

@ -97,7 +97,6 @@ void pmc_soc_init(struct device *dev)
/* Set up GPE configuration */ /* Set up GPE configuration */
pmc_gpe_init(); pmc_gpe_init();
pmc_fixup_power_state();
pmc_set_acpi_mode(); pmc_set_acpi_mode();
if (cfg != NULL) if (cfg != NULL)