mb/google/cherry: Initialize SPM
This patch adds support for SPM. This adds 43ms to the boot time.
TEST=program counter of SPM is correct value after booting up.
Signed-off-by: Dawei Chien <dawei.chien@mediatek.com>
Signed-off-by: Edward-JW Yang <edward-jw.yang@mediatek.corp-partner.google.com>
Signed-off-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
Change-Id: I5f17f6d51fc9ad2d23c71c3c5cd29fdc777dc071
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55154
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Reviewed-by: Rex-BC Chen <rex-bc.chen@mediatek.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/mainboard/google/cherry/mainboard.c b/src/mainboard/google/cherry/mainboard.c
index 2607a2d..04f4293 100644
--- a/src/mainboard/google/cherry/mainboard.c
+++ b/src/mainboard/google/cherry/mainboard.c
@@ -11,6 +11,7 @@
#include <soc/i2c.h>
#include <soc/mt6360.h>
#include <soc/regulator.h>
+#include <soc/spm.h>
#include <soc/usb.h>
#include "gpio.h"
@@ -124,6 +125,9 @@
configure_sdcard();
setup_usb_host();
+ if (spm_init())
+ printk(BIOS_ERR, "spm init failed, system suspend may not work\n");
+
register_reset_to_bl31();
}