diff options
| author | TingHan.Shen <tinghan.shen@mediatek.com> | 2020-11-20 14:42:23 +0800 |
|---|---|---|
| committer | Hung-Te Lin <hungte@chromium.org> | 2020-12-10 14:05:27 +0000 |
| commit | be404c22aa8d9675d1b4b62fd188aee5aef01f88 (patch) | |
| tree | 106901eae8c15dfc66892ce28580e18866ecd5f9 /src/soc/mediatek/mt8192/include | |
| parent | 916e2efad4daaf6572107ed2e9b669e434eb5629 (diff) | |
soc/mediatek/mt8192: Init SSPM
SSPM is "Secure System Power Manager" that provides power control in
secure domain. The initialization flow is to load SSPM firmware to
its SRAM space and then enable.
Signed-off-by: TingHan.Shen <tinghan.shen@mediatek.com>
Change-Id: Ia834852af50e9e7e1b1222ed1e2be20e43139c62
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47786
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/sspm.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 2e8ac9e715..829712926d 100644 --- a/src/soc/mediatek/mt8192/include/soc/addressmap.h +++ b/src/soc/mediatek/mt8192/include/soc/addressmap.h @@ -27,6 +27,8 @@ enum { PMIF_SPMI_BASE = IO_PHYS + 0x00027000, PMICSPI_MST_BASE = IO_PHYS + 0x00028000, SPMI_MST_BASE = IO_PHYS + 0x00029000, + SSPM_SRAM_BASE = IO_PHYS + 0x00400000, + SSPM_CFG_BASE = IO_PHYS + 0x00440000, DPM_PM_SRAM_BASE = IO_PHYS + 0x00900000, DPM_DM_SRAM_BASE = IO_PHYS + 0x00920000, DPM_CFG_BASE = IO_PHYS + 0x00940000, diff --git a/src/soc/mediatek/mt8192/include/soc/sspm.h b/src/soc/mediatek/mt8192/include/soc/sspm.h new file mode 100644 index 0000000000..5749fa4be3 --- /dev/null +++ b/src/soc/mediatek/mt8192/include/soc/sspm.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef SOC_MEDIATEK_MT8192_SSPM_H +#define SOC_MEDIATEK_MT8192_SSPM_H + +#include <soc/addressmap.h> +#include <types.h> + +struct mt8192_sspm_regs { + u32 sw_rstn; +}; +static struct mt8192_sspm_regs *const mt8192_sspm = (void *)SSPM_CFG_BASE; +void sspm_init(void); +#endif /* SOC_MEDIATEK_MT8192_SSPM_H */ |