diff options
| author | Erin Lo <erin.lo@mediatek.com> | 2019-03-11 14:54:21 +0800 |
|---|---|---|
| committer | Julius Werner <jwerner@chromium.org> | 2019-07-22 21:25:42 +0000 |
| commit | b1a2b22d8b904ea9bc5e7038fe2c2b3c1df8c1b2 (patch) | |
| tree | de201816538e4c250d009942480023d4a53d045c /src/soc/mediatek/mt8183/include | |
| parent | ea61c0ee98e7fde76eac47ae02bce4d0dd8a971d (diff) | |
soc/mediatek/mt8183: Support 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.
BUG=b:80501386
BRANCH=none
Test=Build pass
Change-Id: I4ae6034454326f5115cd3948819adc448b67fb1c
Signed-off-by: Erin Lo <erin.lo@mediatek.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/31516
Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/mediatek/mt8183/include')
| -rw-r--r-- | src/soc/mediatek/mt8183/include/soc/addressmap.h | 2 | ||||
| -rw-r--r-- | src/soc/mediatek/mt8183/include/soc/sspm.h | 27 |
2 files changed, 29 insertions, 0 deletions
diff --git a/src/soc/mediatek/mt8183/include/soc/addressmap.h b/src/soc/mediatek/mt8183/include/soc/addressmap.h index e9f80d1607..0f085b2c8d 100644 --- a/src/soc/mediatek/mt8183/include/soc/addressmap.h +++ b/src/soc/mediatek/mt8183/include/soc/addressmap.h @@ -34,6 +34,8 @@ enum { EMI_BASE = IO_PHYS + 0x00219000, EMI_MPU_BASE = IO_PHYS + 0x00226000, DRAMC_CH_BASE = IO_PHYS + 0x00228000, + SSPM_SRAM_BASE = IO_PHYS + 0x00400000, + SSPM_CFG_BASE = IO_PHYS + 0x00440000, AUXADC_BASE = IO_PHYS + 0x01001000, UART0_BASE = IO_PHYS + 0x01002000, SPI0_BASE = IO_PHYS + 0x0100A000, diff --git a/src/soc/mediatek/mt8183/include/soc/sspm.h b/src/soc/mediatek/mt8183/include/soc/sspm.h new file mode 100644 index 0000000000..627088fdc7 --- /dev/null +++ b/src/soc/mediatek/mt8183/include/soc/sspm.h @@ -0,0 +1,27 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2019 MediaTek Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef SOC_MEDIATEK_MT8183_SSPM_H +#define SOC_MEDIATEK_MT8183_SSPM_H + +#include <soc/addressmap.h> +#include <types.h> + +struct mt8183_sspm_regs { + u32 sw_rstn; +}; +static struct mt8183_sspm_regs *const mt8183_sspm = (void *)SSPM_CFG_BASE; +void sspm_init(void); +#endif /* SOC_MEDIATEK_MT8183_SSPM_H */ |