diff options
| author | Yidi Lin <yidi.lin@mediatek.com> | 2020-07-29 19:18:38 +0800 |
|---|---|---|
| committer | Hung-Te Lin <hungte@chromium.org> | 2020-12-10 03:22:54 +0000 |
| commit | f4bf8f5fab33e18eccde7c7db8eb9388cc286297 (patch) | |
| tree | 591420f208b9c6e616abd4f017b9d63792512050 /src/soc/mediatek/mt8192/include | |
| parent | a5f472bf57e8897c4c47dce6050f0dfacfca5f13 (diff) | |
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>
Diffstat (limited to 'src/soc/mediatek/mt8192/include')
| -rw-r--r-- | src/soc/mediatek/mt8192/include/soc/addressmap.h | 2 | ||||
| -rw-r--r-- | src/soc/mediatek/mt8192/include/soc/mcupm.h | 14 |
2 files changed, 16 insertions, 0 deletions
diff --git a/src/soc/mediatek/mt8192/include/soc/addressmap.h b/src/soc/mediatek/mt8192/include/soc/addressmap.h index 12094ffe5d..c68403b2b5 100644 --- a/src/soc/mediatek/mt8192/include/soc/addressmap.h +++ b/src/soc/mediatek/mt8192/include/soc/addressmap.h @@ -5,6 +5,8 @@ enum { MCUSYS_BASE = 0x0C530000, + MCUPM_SRAM_BASE = 0x0C540000, + MCUPM_CFG_BASE = 0x0C560000, IO_PHYS = 0x10000000, }; diff --git a/src/soc/mediatek/mt8192/include/soc/mcupm.h b/src/soc/mediatek/mt8192/include/soc/mcupm.h new file mode 100644 index 0000000000..dcb8c4a3e0 --- /dev/null +++ b/src/soc/mediatek/mt8192/include/soc/mcupm.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef SOC_MEDIATEK_MT8192_MCUPM_H +#define SOC_MEDIATEK_MT8192_MCUPM_H + +#include <soc/addressmap.h> +#include <types.h> + +struct mt8192_mcupm_regs { + u32 sw_rstn; +}; +static struct mt8192_mcupm_regs *const mt8192_mcupm = (void *)MCUPM_CFG_BASE; +void mcupm_init(void); +#endif /* SOC_MEDIATEK_MT8192_MCUPM_H */ |