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mb/google/corsola: Initialize SPM 

Initialize SPM (System Power Management) in RAM stage.
This adds 55ms to the boot time.

TEST=program counter of SPM is correct value(0x250) after booting up
BUG=b:202871018

Signed-off-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
Change-Id: I822417f7a679107760b202dd43fb79d1934940bd
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59342
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
This commit is contained in:
Rex-BC Chen 2021-11-10 20:44:12 +08:00 committed by Hung-Te Lin
parent bade5caedb
commit ad5fda5fbf
1 changed files with 5 additions and 0 deletions
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5
src/mainboard/google/corsola/mainboard.c
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@ -1,7 +1,9 @@
/* SPDX-License-Identifier: GPL-2.0-only */
#include <console/console.h>
#include <device/device.h>
#include <soc/msdc.h>
#include <soc/spm.h>
#include <soc/usb.h>
static void mainboard_init(struct device *dev)
@ -9,6 +11,9 @@ static void mainboard_init(struct device *dev)
mtk_msdc_configure_emmc(true);
mtk_msdc_configure_sdcard();
setup_usb_host();
if (spm_init())
printk(BIOS_ERR, "spm init failed, system suspend may not work\n");
}
static void mainboard_enable(struct device *dev)