diff --git a/arch/arm/dts/imx8mq-phanbell-u-boot.dtsi b/arch/arm/dts/imx8mq-phanbell-u-boot.dtsi index 05f809c035d..11b81f0bbb9 100644 --- a/arch/arm/dts/imx8mq-phanbell-u-boot.dtsi +++ b/arch/arm/dts/imx8mq-phanbell-u-boot.dtsi @@ -2,7 +2,12 @@ #include "imx8mq-u-boot.dtsi" +&gpio2 { + bootph-pre-ram; +}; + ®_usdhc2_vmmc { + bootph-pre-ram; u-boot,off-on-delay-us = <20000>; }; @@ -13,3 +18,39 @@ &pinctrl_uart1 { bootph-pre-ram; }; + +&usdhc1 { + bootph-pre-ram; +}; + +&pinctrl_usdhc1 { + bootph-pre-ram; +}; + +&pinctrl_usdhc1_100mhz { + bootph-pre-ram; +}; + +&pinctrl_usdhc1_200mhz { + bootph-pre-ram; +}; + +&usdhc2 { + bootph-pre-ram; +}; + +&pinctrl_usdhc2 { + bootph-pre-ram; +}; + +&pinctrl_usdhc2_100mhz { + bootph-pre-ram; +}; + +&pinctrl_usdhc2_200mhz { + bootph-pre-ram; +}; + +&pinctrl_usdhc2_gpio { + bootph-pre-ram; +}; diff --git a/board/google/imx8mq_phanbell/spl.c b/board/google/imx8mq_phanbell/spl.c index 642167bca59..f3aae9256c1 100644 --- a/board/google/imx8mq_phanbell/spl.c +++ b/board/google/imx8mq_phanbell/spl.c @@ -6,22 +6,13 @@ #include #include -#include #include #include #include -#include #include -#include #include #include -#include -#include -#include #include -#include -#include -#include #include static void spl_dram_init(void) @@ -30,107 +21,6 @@ static void spl_dram_init(void) ddr_init(&dram_timing); } -#define USDHC2_CD_GPIO IMX_GPIO_NR(2, 12) -#define USDHC1_PWR_GPIO IMX_GPIO_NR(2, 10) -#define USDHC2_PWR_GPIO IMX_GPIO_NR(2, 19) - -int board_mmc_getcd(struct mmc *mmc) -{ - struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv; - int ret = 0; - - switch (cfg->esdhc_base) { - case USDHC1_BASE_ADDR: - ret = 1; - break; - case USDHC2_BASE_ADDR: - ret = !gpio_get_value(USDHC2_CD_GPIO); - return ret; - } - - return 1; -} - -#define USDHC_PAD_CTRL (PAD_CTL_DSE6 | PAD_CTL_HYS | PAD_CTL_PUE | \ - PAD_CTL_FSEL2) -#define USDHC_GPIO_PAD_CTRL (PAD_CTL_PUE | PAD_CTL_DSE1) - -static iomux_v3_cfg_t const usdhc1_pads[] = { - IMX8MQ_PAD_SD1_CLK__USDHC1_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), - IMX8MQ_PAD_SD1_CMD__USDHC1_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), - IMX8MQ_PAD_SD1_DATA0__USDHC1_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), - IMX8MQ_PAD_SD1_DATA1__USDHC1_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL), - IMX8MQ_PAD_SD1_DATA2__USDHC1_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL), - IMX8MQ_PAD_SD1_DATA3__USDHC1_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL), - IMX8MQ_PAD_SD1_DATA4__USDHC1_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL), - IMX8MQ_PAD_SD1_DATA5__USDHC1_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL), - IMX8MQ_PAD_SD1_DATA6__USDHC1_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL), - IMX8MQ_PAD_SD1_DATA7__USDHC1_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL), - IMX8MQ_PAD_SD1_RESET_B__GPIO2_IO10 | MUX_PAD_CTRL(NO_PAD_CTRL), -}; - -static iomux_v3_cfg_t const usdhc2_pads[] = { - IMX8MQ_PAD_SD2_CLK__USDHC2_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), /* 0xd6 */ - IMX8MQ_PAD_SD2_CMD__USDHC2_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), /* 0xd6 */ - IMX8MQ_PAD_SD2_DATA0__USDHC2_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), /* 0xd6 */ - IMX8MQ_PAD_SD2_DATA1__USDHC2_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL), /* 0xd6 */ - IMX8MQ_PAD_SD2_DATA2__USDHC2_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL), /* 0x16 */ - IMX8MQ_PAD_SD2_DATA3__USDHC2_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL), /* 0xd6 */ - IMX8MQ_PAD_SD2_CD_B__GPIO2_IO12 | MUX_PAD_CTRL(USDHC_GPIO_PAD_CTRL), - IMX8MQ_PAD_SD2_RESET_B__GPIO2_IO19 | MUX_PAD_CTRL(USDHC_GPIO_PAD_CTRL), -}; - -static struct fsl_esdhc_cfg usdhc_cfg[2] = { - {USDHC1_BASE_ADDR}, - {USDHC2_BASE_ADDR}, -}; - -int board_mmc_init(struct bd_info *bis) -{ - int i, ret; - /* - * According to the board_mmc_init() the following map is done: - * (U-Boot device node) (Physical Port) - * mmc0 USDHC1 - * mmc1 USDHC2 - */ - for (i = 0; i < CFG_SYS_FSL_USDHC_NUM; i++) { - switch (i) { - case 0: - init_clk_usdhc(0); - usdhc_cfg[0].sdhc_clk = mxc_get_clock(USDHC1_CLK_ROOT); - usdhc_cfg[0].max_bus_width = 8; - imx_iomux_v3_setup_multiple_pads(usdhc1_pads, - ARRAY_SIZE(usdhc1_pads)); - gpio_request(USDHC1_PWR_GPIO, "usdhc1_reset"); - gpio_direction_output(USDHC1_PWR_GPIO, 0); - udelay(500); - gpio_direction_output(USDHC1_PWR_GPIO, 1); - break; - case 1: - init_clk_usdhc(1); - usdhc_cfg[1].sdhc_clk = mxc_get_clock(USDHC2_CLK_ROOT); - usdhc_cfg[1].max_bus_width = 4; - imx_iomux_v3_setup_multiple_pads(usdhc2_pads, - ARRAY_SIZE(usdhc2_pads)); - gpio_request(USDHC2_PWR_GPIO, "usdhc2_reset"); - gpio_direction_output(USDHC2_PWR_GPIO, 0); - udelay(500); - gpio_direction_output(USDHC2_PWR_GPIO, 1); - break; - default: - printf("Warning: you configured more USDHC controllers(%d) than supported by the board\n", i + 1); - return -EINVAL; - } - - ret = fsl_esdhc_initialize(bis, &usdhc_cfg[i]); - if (ret) - return ret; - } - - return 0; -} - void spl_board_init(void) { puts("Normal Boot\n"); @@ -150,6 +40,9 @@ void board_init_f(ulong dummy) { int ret; + /* Clear the BSS. */ + memset(__bss_start, 0, __bss_end - __bss_start); + arch_cpu_init(); init_uart_clk(0); @@ -160,12 +53,9 @@ void board_init_f(ulong dummy) preloader_console_init(); - /* Clear the BSS. */ - memset(__bss_start, 0, __bss_end - __bss_start); - - ret = spl_init(); + ret = spl_early_init(); if (ret) { - debug("spl_init() failed: %d\n", ret); + debug("spl_early_init() failed: %d\n", ret); hang(); } @@ -174,5 +64,8 @@ void board_init_f(ulong dummy) /* DDR initialization */ spl_dram_init(); + init_clk_usdhc(0); + init_clk_usdhc(1); + board_init_r(NULL, 0); } diff --git a/configs/imx8mq_phanbell_defconfig b/configs/imx8mq_phanbell_defconfig index 4c95363ad07..07354a78629 100644 --- a/configs/imx8mq_phanbell_defconfig +++ b/configs/imx8mq_phanbell_defconfig @@ -7,9 +7,6 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y CONFIG_SPL_LIBGENERIC_SUPPORT=y CONFIG_ENV_SIZE=0x1000 CONFIG_ENV_OFFSET=0x400000 -CONFIG_SYS_I2C_MXC_I2C1=y -CONFIG_SYS_I2C_MXC_I2C2=y -CONFIG_SYS_I2C_MXC_I2C3=y CONFIG_DM_GPIO=y CONFIG_DEFAULT_DEVICE_TREE="imx8mq-phanbell" CONFIG_TARGET_IMX8MQ_PHANBELL=y @@ -18,7 +15,7 @@ CONFIG_SYS_MONITOR_LEN=524288 CONFIG_SPL_MMC=y CONFIG_SPL_SERIAL=y CONFIG_SPL_DRIVERS_MISC=y -CONFIG_SPL_STACK=0x187ff0 +CONFIG_SPL_STACK=0x920000 CONFIG_SPL_TEXT_BASE=0x7E1000 CONFIG_SPL_HAS_BSS_LINKER_SECTION=y CONFIG_SPL_BSS_START_ADDR=0x180000 @@ -67,16 +64,17 @@ CONFIG_CMD_EXT4_WRITE=y CONFIG_CMD_FAT=y # CONFIG_SPL_DOS_PARTITION is not set CONFIG_OF_CONTROL=y +CONFIG_SPL_OF_CONTROL=y CONFIG_ENV_OVERWRITE=y CONFIG_ENV_IS_IN_MMC=y CONFIG_ENV_RELOC_GD_ENV_ADDR=y CONFIG_ENV_MMC_DEVICE_INDEX=1 CONFIG_USE_ETHPRIME=y CONFIG_ETHPRIME="FEC" +CONFIG_SPL_DM=y CONFIG_SAVED_DRAM_TIMING_BASE=0x40000000 CONFIG_MXC_GPIO=y CONFIG_DM_I2C=y -CONFIG_SPL_SYS_I2C_LEGACY=y CONFIG_SUPPORT_EMMC_BOOT=y CONFIG_FSL_USDHC=y CONFIG_PHYLIB=y @@ -84,13 +82,16 @@ CONFIG_PHY_GIGE=y CONFIG_FEC_MXC=y CONFIG_MII=y CONFIG_PINCTRL=y +CONFIG_SPL_PINCTRL=y CONFIG_PINCTRL_IMX8M=y CONFIG_POWER_DOMAIN=y CONFIG_IMX8M_POWER_DOMAIN=y CONFIG_DM_REGULATOR=y CONFIG_DM_REGULATOR_FIXED=y CONFIG_DM_REGULATOR_GPIO=y -CONFIG_SPL_POWER_I2C=y +CONFIG_SPL_DM_REGULATOR=y +CONFIG_SPL_DM_REGULATOR_FIXED=y +CONFIG_SPL_DM_REGULATOR_GPIO=y CONFIG_DM_SERIAL=y CONFIG_MXC_UART=y CONFIG_DM_THERMAL=y