diff options
| author | Rex-BC Chen <rex-bc.chen@mediatek.com> | 2021-05-21 11:12:19 +0800 |
|---|---|---|
| committer | Hung-Te Lin <hungte@chromium.org> | 2021-05-26 07:32:51 +0000 |
| commit | 9cf07f0cb90245e50489e98984ee2aa3c1da043e (patch) | |
| tree | 706ecd91112a14cb8538863f2df1fbc622be9c4b /src/soc/mediatek/mt8192 | |
| parent | a36a68b02719cb661d35038fa78600d0b890607c (diff) | |
soc/mediatek: Move the MT8192 MCUPM driver to common
The MPUCM drivers can be shared by MT8192 and MT8195.
TEST=emerge-asurada coreboot;
Signed-off-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
Change-Id: I07a66bcf5a149582f34df1cfd08b5514fc5c2eb9
Reviewed-on: https://review.coreboot.org/c/coreboot/+/54898
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Diffstat (limited to 'src/soc/mediatek/mt8192')
| -rw-r--r-- | src/soc/mediatek/mt8192/Makefile.inc | 2 | ||||
| -rw-r--r-- | src/soc/mediatek/mt8192/include/soc/mcupm.h | 14 | ||||
| -rw-r--r-- | src/soc/mediatek/mt8192/mcupm.c | 33 |
3 files changed, 1 insertions, 48 deletions
diff --git a/src/soc/mediatek/mt8192/Makefile.inc b/src/soc/mediatek/mt8192/Makefile.inc index f69274e3fe..bdff835c0e 100644 --- a/src/soc/mediatek/mt8192/Makefile.inc +++ b/src/soc/mediatek/mt8192/Makefile.inc @@ -53,7 +53,7 @@ ramstage-y += ../common/gpio.c gpio.c ramstage-y += ../common/i2c.c i2c.c ramstage-$(CONFIG_SPI_FLASH) += ../common/spi.c spi.c ramstage-y += ../common/mcu.c -ramstage-y += mcupm.c +ramstage-y += ../common/mcupm.c ramstage-y += ../common/mmu_operations.c mmu_operations.c ramstage-$(CONFIG_COMMONLIB_STORAGE_MMC) += ../common/msdc.c ramstage-y += ../common/mtcmos.c mtcmos.c diff --git a/src/soc/mediatek/mt8192/include/soc/mcupm.h b/src/soc/mediatek/mt8192/include/soc/mcupm.h deleted file mode 100644 index dcb8c4a3e0..0000000000 --- a/src/soc/mediatek/mt8192/include/soc/mcupm.h +++ /dev/null @@ -1,14 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ - -#ifndef SOC_MEDIATEK_MT8192_MCUPM_H -#define SOC_MEDIATEK_MT8192_MCUPM_H - -#include <soc/addressmap.h> -#include <types.h> - -struct mt8192_mcupm_regs { - u32 sw_rstn; -}; -static struct mt8192_mcupm_regs *const mt8192_mcupm = (void *)MCUPM_CFG_BASE; -void mcupm_init(void); -#endif /* SOC_MEDIATEK_MT8192_MCUPM_H */ diff --git a/src/soc/mediatek/mt8192/mcupm.c b/src/soc/mediatek/mt8192/mcupm.c deleted file mode 100644 index 70981a05ec..0000000000 --- a/src/soc/mediatek/mt8192/mcupm.c +++ /dev/null @@ -1,33 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ - -#include <console/console.h> -#include <device/mmio.h> -#include <soc/mcu_common.h> -#include <soc/mcupm.h> -#include <soc/symbols.h> - -#define ABNORMALBOOT_REG 0x0C55FAA0 - -static void reset_mcupm(struct mtk_mcu *mcu) -{ - /* Clear abnormal boot register */ - write32((void *)ABNORMALBOOT_REG, 0x0); - write32(&mt8192_mcupm->sw_rstn, 0x1); -} - -static struct mtk_mcu mcupm = { - .firmware_name = CONFIG_MCUPM_FIRMWARE, - .run_address = (void *)MCUPM_SRAM_BASE, - .reset = reset_mcupm, -}; - -void mcupm_init(void) -{ - mcupm.load_buffer = _dram_dma; - mcupm.buffer_size = REGION_SIZE(dram_dma); - - write32(&mt8192_mcupm->sw_rstn, 0x0); - - if (mtk_init_mcu(&mcupm)) - die("%s() failed\n", __func__); -} |