diff options
-rw-r--r-- | soc/mediatek/mt8188/README.md | 22 | ||||
-rw-r--r-- | soc/mediatek/mt8188/sspm.bin | bin | 0 -> 137348 bytes | |||
-rw-r--r-- | soc/mediatek/mt8188/sspm.bin.md5 | 1 | ||||
-rw-r--r-- | soc/mediatek/mt8188/sspm_release_notes.txt | 4 |
4 files changed, 27 insertions, 0 deletions
diff --git a/soc/mediatek/mt8188/README.md b/soc/mediatek/mt8188/README.md index fd4ddce..8eb3f1e 100644 --- a/soc/mediatek/mt8188/README.md +++ b/soc/mediatek/mt8188/README.md @@ -1,5 +1,6 @@ # Firmware list - mcupm.bin +- sspm.bin -------------------------------------------------------------------------------- # MCUPM introduction @@ -19,3 +20,24 @@ No return value. `$ strings mcupm.bin | grep "MCUPM firmware"` -------------------------------------------------------------------------------- +# SSPM introduction +SSPM is "Secure System Power Manager" that provides power control in secure domain. +SSPM provides power related features, e.g. CPU DVFS, thermal control, to offload +application processor for security reason. + +SSPM firmware is loaded into SSPM SRAM at system initialization. + +## Who uses it +Coreboot will load sspm.bin to SSPM SRAM at ramstage. + +## How to load `sspm.bin` +Use CBFS to load `sspm.bin`. +No need to pass other parameters to SSPM. + +## Return value +No return value. + +## Version +`$ strings sspm.bin | grep "SSPM firmware"` + +-------------------------------------------------------------------------------- diff --git a/soc/mediatek/mt8188/sspm.bin b/soc/mediatek/mt8188/sspm.bin Binary files differnew file mode 100644 index 0000000..c08fa30 --- /dev/null +++ b/soc/mediatek/mt8188/sspm.bin diff --git a/soc/mediatek/mt8188/sspm.bin.md5 b/soc/mediatek/mt8188/sspm.bin.md5 new file mode 100644 index 0000000..5970431 --- /dev/null +++ b/soc/mediatek/mt8188/sspm.bin.md5 @@ -0,0 +1 @@ +94ffbfa7722185a133aea8d4c7f09386 *sspm.bin diff --git a/soc/mediatek/mt8188/sspm_release_notes.txt b/soc/mediatek/mt8188/sspm_release_notes.txt new file mode 100644 index 0000000..2b99d07 --- /dev/null +++ b/soc/mediatek/mt8188/sspm_release_notes.txt @@ -0,0 +1,4 @@ +** Build from MediaTek Internal ** + +# 1.88.00 +1. Add sspm.bin v1.88.00. |