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kunimitsu: Select EC PD and software sync and do early init 

Select the EC PD and software sync kconfig options so they are
supported by the mainboard and call the EC early init function
to reboot into RO in recovery mode.

BUG=chrome-os-partner:40635
BRANCH=none
TEST=emerge-kunimitsu coreboot

Change-Id: I48316df99b796c568c2481c72588b41f7147bec0
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: c7507470f82848062bc98da809d3c5fe1ca31998
Original-Change-Id: I822aac9c24718f226819e5d3fcc82a4024b7c5a7
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/297751
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/11575
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
This commit is contained in:
Duncan Laurie 2015-09-04 10:29:58 -07:00 committed by Patrick Georgi
parent 88b21f31e6
commit 963bfa7a0f
2 changed files with 6 additions and 1 deletions
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4
src/mainboard/intel/kunimitsu/Kconfig
View File

@ -6,9 +6,11 @@ config BOARD_SPECIFIC_OPTIONS # dummy
select BOARD_ROMSIZE_KB_16384 select BOARD_ROMSIZE_KB_16384
select CACHE_ROM select CACHE_ROM
select EC_GOOGLE_CHROMEEC select EC_GOOGLE_CHROMEEC
select EC_GOOGLE_CHROMEEC_ACPI_MEMMAP
select EC_GOOGLE_CHROMEEC_LPC select EC_GOOGLE_CHROMEEC_LPC
select EC_GOOGLE_CHROMEEC_MEC select EC_GOOGLE_CHROMEEC_MEC
select EC_GOOGLE_CHROMEEC_ACPI_MEMMAP select EC_GOOGLE_CHROMEEC_PD
select EC_SOFTWARE_SYNC
select HAVE_ACPI_RESUME select HAVE_ACPI_RESUME
select HAVE_ACPI_TABLES select HAVE_ACPI_TABLES
select HAVE_OPTION_TABLE select HAVE_OPTION_TABLE

3
src/mainboard/intel/kunimitsu/romstage.c
View File

@ -42,6 +42,9 @@ static void early_config_gpio(void)
void mainboard_romstage_entry(struct romstage_params *params) void mainboard_romstage_entry(struct romstage_params *params)
{ {
/* Ensure the EC and PD are in the right mode for recovery */
google_chromeec_early_init();
post_code(0x31); post_code(0x31);
early_config_gpio(); early_config_gpio();