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soc/mediatek/mt8188: Initialize MCUPM

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Load MCUPM firmware and boot up MCUPM in ramstage.

It takes 41 ms to load mcupm.bin.

coreboot logs:
CBFS: Found 'mcupm.bin' @0x12580 size 0xf0c6 in mcache @0xffffead0
mtk_init_mcu: Loaded (and reset) mcupm.bin in 41 msecs (122184 bytes)

TEST=we can see the mcupm logs after reset releases.
BUG=b:233720142

Signed-off-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
Change-Id: Id1e62d9d6ede1c453e03eeda0d9b16fafa9e2372
Reviewed-on: https://review.coreboot.org/c/coreboot/+/66066
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
2022-07-22 11:09:55 +08:00
committed by Felix Held
parent 108e537928
commit 0c7a0f9638
4 changed files with 24 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
src/soc/mediatek/mt8188/Kconfig
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@@ -17,4 +17,10 @@ config VBOOT
select VBOOT_SEPARATE_VERSTAGE select VBOOT_SEPARATE_VERSTAGE
select VBOOT_RETURN_FROM_VERSTAGE select VBOOT_RETURN_FROM_VERSTAGE
config MCUPM_FIRMWARE
string
default "mcupm.bin"
help
The file name of the MediaTek MCUPM firmware.
endif endif

14
src/soc/mediatek/mt8188/Makefile.inc
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@@ -22,6 +22,8 @@ romstage-y += ../common/pmif_spi.c pmif_spi.c
romstage-y += ../common/pmif_spmi.c pmif_spmi.c romstage-y += ../common/pmif_spmi.c pmif_spmi.c
ramstage-y += emi.c ramstage-y += emi.c
ramstage-y += ../common/mcu.c
ramstage-y += ../common/mcupm.c
ramstage-y += ../common/mmu_operations.c ../common/mmu_cmops.c ramstage-y += ../common/mmu_operations.c ../common/mmu_cmops.c
ramstage-$(CONFIG_COMMONLIB_STORAGE_MMC) += ../common/msdc.c msdc.c ramstage-$(CONFIG_COMMONLIB_STORAGE_MMC) += ../common/msdc.c msdc.c
ramstage-y += ../common/mt6359p.c mt6359p.c ramstage-y += ../common/mt6359p.c mt6359p.c
@@ -33,6 +35,18 @@ ramstage-y += ../common/usb.c usb.c
CPPFLAGS_common += -Isrc/soc/mediatek/mt8188/include CPPFLAGS_common += -Isrc/soc/mediatek/mt8188/include
CPPFLAGS_common += -Isrc/soc/mediatek/common/include CPPFLAGS_common += -Isrc/soc/mediatek/common/include
MT8188_BLOB_DIR := 3rdparty/blobs/soc/mediatek/mt8188
mcu-firmware-files := \
$(CONFIG_MCUPM_FIRMWARE)
$(foreach fw, $(call strip_quotes,$(mcu-firmware-files)), \
$(eval $(fw)-file := $(MT8188_BLOB_DIR)/$(fw)) \
$(eval $(fw)-type := raw) \
$(eval $(fw)-compression := LZ4) \
$(if $(wildcard $($(fw)-file)), $(eval cbfs-files-y += $(fw)), ) \
)
$(objcbfs)/bootblock.bin: $(objcbfs)/bootblock.raw.bin $(objcbfs)/bootblock.bin: $(objcbfs)/bootblock.raw.bin
./util/mtkheader/gen-bl-img.py mt8183 sf $< $@ ./util/mtkheader/gen-bl-img.py mt8183 sf $< $@

2
src/soc/mediatek/mt8188/include/soc/addressmap.h
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@@ -9,6 +9,8 @@
enum { enum {
MCUSYS_BASE = 0x0C530000, MCUSYS_BASE = 0x0C530000,
MCUPM_SRAM_BASE = 0x0C540000,
MCUPM_CFG_BASE = 0x0C560000,
IO_PHYS = 0x10000000, IO_PHYS = 0x10000000,
MCUCFG_BASE = MCUSYS_BASE + 0x00008000, MCUCFG_BASE = MCUSYS_BASE + 0x00008000,
}; };

2
src/soc/mediatek/mt8188/soc.c
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@@ -2,6 +2,7 @@
#include <device/device.h> #include <device/device.h>
#include <soc/emi.h> #include <soc/emi.h>
#include <soc/mcupm.h>
#include <soc/mmu_operations.h> #include <soc/mmu_operations.h>
#include <symbols.h> #include <symbols.h>
@@ -13,6 +14,7 @@ static void soc_read_resources(struct device *dev)
static void soc_init(struct device *dev) static void soc_init(struct device *dev)
{ {
mtk_mmu_disable_l2c_sram(); mtk_mmu_disable_l2c_sram();
mcupm_init();
} }
static struct device_operations soc_ops = { static struct device_operations soc_ops = {