diff options
| -rw-r--r-- | src/soc/mediatek/mt8188/Kconfig | 2 | ||||
| -rw-r--r-- | src/soc/mediatek/mt8188/Makefile.inc | 1 | ||||
| -rw-r--r-- | src/soc/mediatek/mt8188/include/soc/spi.h | 4 | ||||
| -rw-r--r-- | src/soc/mediatek/mt8188/include/soc/symbols.h | 10 | ||||
| -rw-r--r-- | src/soc/mediatek/mt8188/spi.c | 34 |
5 files changed, 49 insertions, 2 deletions
diff --git a/src/soc/mediatek/mt8188/Kconfig b/src/soc/mediatek/mt8188/Kconfig index 0bbc4afeab..9b6d3614c4 100644 --- a/src/soc/mediatek/mt8188/Kconfig +++ b/src/soc/mediatek/mt8188/Kconfig @@ -6,6 +6,8 @@ config SOC_MEDIATEK_MT8188 select ARCH_ROMSTAGE_ARMV8_64 select ARCH_RAMSTAGE_ARMV8_64 select HAVE_UART_SPECIAL + select SOC_MEDIATEK_COMMON + select FLASH_DUAL_IO_READ if SOC_MEDIATEK_MT8188 diff --git a/src/soc/mediatek/mt8188/Makefile.inc b/src/soc/mediatek/mt8188/Makefile.inc index c0966b74d5..ddc0011adc 100644 --- a/src/soc/mediatek/mt8188/Makefile.inc +++ b/src/soc/mediatek/mt8188/Makefile.inc @@ -1,5 +1,6 @@ ifeq ($(CONFIG_SOC_MEDIATEK_MT8188),y) +all-y += ../common/flash_controller.c all-y += ../common/gpio.c ../common/gpio_op.c gpio.c all-$(CONFIG_SPI_FLASH) += spi.c all-y += ../common/timer.c ../common/timer_prepare.c diff --git a/src/soc/mediatek/mt8188/include/soc/spi.h b/src/soc/mediatek/mt8188/include/soc/spi.h index e851b0218a..53aba25243 100644 --- a/src/soc/mediatek/mt8188/include/soc/spi.h +++ b/src/soc/mediatek/mt8188/include/soc/spi.h @@ -2,7 +2,7 @@ /* * This file is created based on MT8188 Functional Specification - * Chapter number: 5.8 + * Chapter number: 5.8, 5.19 */ #ifndef MTK_MT8188_SPI_H @@ -10,4 +10,6 @@ #include <spi-generic.h> +void mtk_snfc_init(void); + #endif diff --git a/src/soc/mediatek/mt8188/include/soc/symbols.h b/src/soc/mediatek/mt8188/include/soc/symbols.h new file mode 100644 index 0000000000..0909dbe3e2 --- /dev/null +++ b/src/soc/mediatek/mt8188/include/soc/symbols.h @@ -0,0 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef _SOC_MEDIATEK_MT8188_SYMBOLS_H_ +#define _SOC_MEDIATEK_MT8188_SYMBOLS_H_ + +#include <symbols.h> + +DECLARE_REGION(dram_dma) + +#endif /* _SOC_MEDIATEK_MT8188_SYMBOLS_H_ */ diff --git a/src/soc/mediatek/mt8188/spi.c b/src/soc/mediatek/mt8188/spi.c index 30eff1b7f3..5c35e6884e 100644 --- a/src/soc/mediatek/mt8188/spi.c +++ b/src/soc/mediatek/mt8188/spi.c @@ -2,20 +2,52 @@ /* * This file is created based on MT8188 Functional Specification - * Chapter number: 5.8 + * Chapter number: 5.8, 5.19 */ #include <device/mmio.h> #include <soc/addressmap.h> +#include <soc/flash_controller_common.h> +#include <soc/gpio.h> #include <soc/spi.h> +struct pad_func { + gpio_t gpio; + u8 func; + enum pull_select select; +}; + +#define PAD_FUNC_SEL(name, func, sel) {GPIO(name), PAD_##name##_FUNC_##func, sel} + +static const struct pad_func nor_pinmux[4] = { + /* GPIO 125 ~ 128 */ + PAD_FUNC_SEL(DMIC1_CLK, SPINOR_CK, GPIO_PULL_DOWN), + PAD_FUNC_SEL(DMIC1_DAT, SPINOR_CS, GPIO_PULL_UP), + PAD_FUNC_SEL(DMIC1_DAT_R, SPINOR_IO0, GPIO_PULL_DOWN), + PAD_FUNC_SEL(DMIC2_CLK, SPINOR_IO1, GPIO_PULL_DOWN), +}; + +void mtk_snfc_init(void) +{ + const struct pad_func *ptr = NULL; + + ptr = nor_pinmux; + for (size_t i = 0; i < ARRAY_SIZE(nor_pinmux); i++) { + gpio_set_pull(ptr[i].gpio, GPIO_PULL_ENABLE, ptr[i].select); + gpio_set_mode(ptr[i].gpio, ptr[i].func); + } +} + static const struct spi_ctrlr spi_flash_ctrlr = { .max_xfer_size = 65535, + .flash_probe = mtk_spi_flash_probe, }; const struct spi_ctrlr_buses spi_ctrlr_bus_map[] = { { .ctrlr = &spi_flash_ctrlr, + .bus_start = CONFIG_BOOT_DEVICE_SPI_FLASH_BUS, + .bus_end = CONFIG_BOOT_DEVICE_SPI_FLASH_BUS, }, }; |