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Diffstat (limited to 'soc/mediatek/mt8192/README.md')
| -rw-r--r-- | soc/mediatek/mt8192/README.md | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/soc/mediatek/mt8192/README.md b/soc/mediatek/mt8192/README.md index 8dbd312..a0d1059 100644 --- a/soc/mediatek/mt8192/README.md +++ b/soc/mediatek/mt8192/README.md @@ -4,6 +4,7 @@ - dpm.pm - spm_firmware.bin - sspm.bin +- mcupm.bin -------------------------------------------------------------------------------- # `dram.elf` Introduction @@ -143,3 +144,22 @@ SSPM firmware is loaded into SSPM SRAM at system initialization. ## Version - No version yet. + +-------------------------------------------------------------------------------- +# MCUPM Introduction + +MCUPM is a hardware module which is used for MCUSYS Power Management, +for example: core/cluster on/off. MCUPM firmware (`mcupm.bin`) is loaded into +MCUPM SRAM at system initialization. + +## Who uses it + - coreboot will load MCUPM at ramstage. It will copy mcupm.bin to MCUPM SRAM. + +## How to load `mcupm.bin` + - Use CBFS to load `mcupm.bin`, then set normal boot flag and release software reset pin of MCUPM. + +## Return Values + - No return value. + +## Version + - Refer to MCUPM release note. |