diff options
author | Po Xu <jg_poxu@mediatek.com> | 2020-11-18 15:25:09 +0800 |
---|---|---|
committer | Hung-Te Lin <hungte@chromium.org> | 2020-11-20 08:40:35 +0000 |
commit | f06dd678e6bc916d29335b945f54d732b31e1ee2 (patch) | |
tree | e169d167bad130a7133ea98d6f2ca4f6a60817eb /src/soc/mediatek | |
parent | 3f11803075cc13e377287240734cf82654f48ade (diff) | |
download | coreboot-f06dd678e6bc916d29335b945f54d732b31e1ee2.tar.xz |
soc/mediatek/mt8192: Enable MT8192 auxadc driver
Enable reading from auxadc on MediaTek 8192 platform.
Reference datasheet: RH-A-2020-0070, v1.0
Signed-off-by: Po Xu <jg_poxu@mediatek.com>
Change-Id: Ic4c965fc3571637d882eb297e405a5d9e6f77dd3
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47695
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Diffstat (limited to 'src/soc/mediatek')
-rw-r--r-- | src/soc/mediatek/mt8192/Makefile.inc | 4 | ||||
-rw-r--r-- | src/soc/mediatek/mt8192/include/soc/addressmap.h | 2 | ||||
-rw-r--r-- | src/soc/mediatek/mt8192/include/soc/auxadc.h | 23 | ||||
-rw-r--r-- | src/soc/mediatek/mt8192/include/soc/efuse.h | 17 |
4 files changed, 46 insertions, 0 deletions
diff --git a/src/soc/mediatek/mt8192/Makefile.inc b/src/soc/mediatek/mt8192/Makefile.inc index 3237d409c0..07a13af5f3 100644 --- a/src/soc/mediatek/mt8192/Makefile.inc +++ b/src/soc/mediatek/mt8192/Makefile.inc @@ -1,5 +1,6 @@ ifeq ($(CONFIG_SOC_MEDIATEK_MT8192),y) +bootblock-y += ../common/auxadc.c bootblock-y += bootblock.c bootblock-y += flash_controller.c bootblock-y += ../common/gpio.c gpio.c @@ -13,12 +14,14 @@ bootblock-y += pmif.c pmif_clk.c pmif_spi.c pmif_spmi.c bootblock-y += mt6315.c bootblock-y += mt6359p.c +verstage-y += ../common/auxadc.c verstage-y += flash_controller.c verstage-y += ../common/gpio.c gpio.c verstage-$(CONFIG_SPI_FLASH) += ../common/spi.c spi.c verstage-y += ../common/timer.c verstage-y += ../common/uart.c +romstage-y += ../common/auxadc.c romstage-y += ../common/cbmem.c romstage-y += emi.c romstage-y += flash_controller.c @@ -31,6 +34,7 @@ romstage-y += ../common/uart.c romstage-y += pmif.c pmif_clk.c pmif_spi.c pmif_spmi.c romstage-y += mt6359p.c +ramstage-y += ../common/auxadc.c ramstage-y += flash_controller.c ramstage-y += ../common/gpio.c gpio.c ramstage-y += emi.c diff --git a/src/soc/mediatek/mt8192/include/soc/addressmap.h b/src/soc/mediatek/mt8192/include/soc/addressmap.h index 69d3157702..12094ffe5d 100644 --- a/src/soc/mediatek/mt8192/include/soc/addressmap.h +++ b/src/soc/mediatek/mt8192/include/soc/addressmap.h @@ -25,6 +25,7 @@ enum { PMIF_SPMI_BASE = IO_PHYS + 0x00027000, PMICSPI_MST_BASE = IO_PHYS + 0x00028000, SPMI_MST_BASE = IO_PHYS + 0x00029000, + AUXADC_BASE = IO_PHYS + 0x01001000, UART0_BASE = IO_PHYS + 0x01002000, SPI0_BASE = IO_PHYS + 0x0100A000, SPI1_BASE = IO_PHYS + 0x01010000, @@ -36,6 +37,7 @@ enum { SPI7_BASE = IO_PHYS + 0x0101E000, SSUSB_IPPC_BASE = IO_PHYS + 0x01203e00, SFLASH_REG_BASE = IO_PHYS + 0x01234000, + EFUSEC_BASE = IO_PHYS + 0x01C10000, IOCFG_RM_BASE = IO_PHYS + 0x01C20000, IOCFG_BM_BASE = IO_PHYS + 0x01D10000, IOCFG_BL_BASE = IO_PHYS + 0x01D30000, diff --git a/src/soc/mediatek/mt8192/include/soc/auxadc.h b/src/soc/mediatek/mt8192/include/soc/auxadc.h new file mode 100644 index 0000000000..3289a22ccf --- /dev/null +++ b/src/soc/mediatek/mt8192/include/soc/auxadc.h @@ -0,0 +1,23 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef _MTK_ADC_H +#define _MTK_ADC_H + +#include <soc/auxadc_common.h> +#include <soc/infracfg.h> +#include <stdint.h> + +typedef struct mtk_auxadc_regs { + uint32_t con0; + uint32_t con1; + uint32_t con1_set; + uint32_t con1_clr; + uint32_t con2; + uint32_t data[16]; + uint32_t reserved[16]; + uint32_t misc; +} mtk_auxadc_regs; + +static struct mt8192_infracfg_regs *const mtk_infracfg = mt8192_infracfg; + +#endif diff --git a/src/soc/mediatek/mt8192/include/soc/efuse.h b/src/soc/mediatek/mt8192/include/soc/efuse.h new file mode 100644 index 0000000000..f0f3405a5a --- /dev/null +++ b/src/soc/mediatek/mt8192/include/soc/efuse.h @@ -0,0 +1,17 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef _MTK_EFUSE_H +#define _MTK_EFUSE_H + +#include <soc/addressmap.h> +#include <types.h> + +struct efuse_regs { + uint32_t rserved[109]; + uint32_t adc_cali_reg; +}; + +check_member(efuse_regs, adc_cali_reg, 0x1b4); +static struct efuse_regs *const mtk_efuse = (void *)EFUSEC_BASE; + +#endif |