diff options
| author | Tinghan Shen <tinghan.shen@mediatek.com> | 2021-05-19 10:52:01 +0800 |
|---|---|---|
| committer | Rex-BC Chen <rex-bc.chen@mediatek.com> | 2021-06-25 19:00:19 +0800 |
| commit | 7a407686d02b3a469ecd00be4b5b38d78a7ad6f7 (patch) | |
| tree | e4e715ec03b664f180da202bcb745bd8a610d05a | |
| parent | fe66775ff965b35339a3facb22c88094e643a8a9 (diff) | |
| download | blobs-7a407686d02b3a469ecd00be4b5b38d78a7ad6f7.tar.gz | |
soc/mediatek/mt8195: Add SSPM firmware
Signed-off-by: Tinghan Shen <tinghan.shen@mediatek.com>
Change-Id: I2b21d1edc2498e8c75ef4ceb3c9683847a171f4a
| -rw-r--r-- | soc/mediatek/mt8195/README.md | 22 | ||||
| -rw-r--r-- | soc/mediatek/mt8195/sspm.bin | bin | 0 -> 137348 bytes | |||
| -rw-r--r-- | soc/mediatek/mt8195/sspm.bin.md5 | 1 | ||||
| -rw-r--r-- | soc/mediatek/mt8195/sspm_release_notes.txt | 7 |
4 files changed, 30 insertions, 0 deletions
diff --git a/soc/mediatek/mt8195/README.md b/soc/mediatek/mt8195/README.md index fd4ddce..8eb3f1e 100644 --- a/soc/mediatek/mt8195/README.md +++ b/soc/mediatek/mt8195/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/mt8195/sspm.bin b/soc/mediatek/mt8195/sspm.bin Binary files differnew file mode 100644 index 0000000..438f0e0 --- /dev/null +++ b/soc/mediatek/mt8195/sspm.bin diff --git a/soc/mediatek/mt8195/sspm.bin.md5 b/soc/mediatek/mt8195/sspm.bin.md5 new file mode 100644 index 0000000..2de0570 --- /dev/null +++ b/soc/mediatek/mt8195/sspm.bin.md5 @@ -0,0 +1 @@ +2695108b761bc3e55b7eb27358248059 *sspm.bin diff --git a/soc/mediatek/mt8195/sspm_release_notes.txt b/soc/mediatek/mt8195/sspm_release_notes.txt new file mode 100644 index 0000000..7cb35e4 --- /dev/null +++ b/soc/mediatek/mt8195/sspm_release_notes.txt @@ -0,0 +1,7 @@ +** Build from MediaTek Internal ** + +read version string via this command + $ strings sspm.bin | grep "version" + +# v1.0.0 +1. Add sspm.bin v1.0.0. |