From f4bf8f5fab33e18eccde7c7db8eb9388cc286297 Mon Sep 17 00:00:00 2001
From: Yidi Lin <yidi.lin@mediatek.com>
Date: Wed, 29 Jul 2020 19:18:38 +0800
Subject: soc/mediatek/mt8192: Load MCUPM firmware and boot up MCUPM

MCUPM is the MediaTek proprietary firmware for MCU power management.

TEST=1. emerge-asurada coreboot chromeos-bootimage;
     2. See following log during booting.
        load_blob_file: Load mcupm.bin in 35 msecs, size 115668 bytes
     3. Test suspend/resume by:
        a. suspend (on DUT): powerd_dbus_suspend
        b. resume (on host): dut-control power_state:on

Change-Id: I50bea1942507b4a40df9730b4e1bf98980d74277
Signed-off-by: Yidi Lin <yidi.lin@mediatek.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46392
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
---
 src/soc/mediatek/mt8192/soc.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/soc/mediatek/mt8192/soc.c')

diff --git a/src/soc/mediatek/mt8192/soc.c b/src/soc/mediatek/mt8192/soc.c
index 6978406cac..00a57d2f37 100644
--- a/src/soc/mediatek/mt8192/soc.c
+++ b/src/soc/mediatek/mt8192/soc.c
@@ -2,6 +2,7 @@
 
 #include <device/device.h>
 #include <soc/emi.h>
+#include <soc/mcupm.h>
 #include <soc/mmu_operations.h>
 #include <symbols.h>
 
@@ -13,6 +14,7 @@ static void soc_read_resources(struct device *dev)
 static void soc_init(struct device *dev)
 {
 	mtk_mmu_disable_l2c_sram();
+	mcupm_init();
 }
 
 static struct device_operations soc_ops = {
-- 
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