diff options
Diffstat (limited to 'board/technexion/pico-imx7d/pico-imx7d.c')
| -rw-r--r-- | board/technexion/pico-imx7d/pico-imx7d.c | 88 |
1 files changed, 62 insertions, 26 deletions
diff --git a/board/technexion/pico-imx7d/pico-imx7d.c b/board/technexion/pico-imx7d/pico-imx7d.c index 6e98b85b28..b12941ccf8 100644 --- a/board/technexion/pico-imx7d/pico-imx7d.c +++ b/board/technexion/pico-imx7d/pico-imx7d.c @@ -13,6 +13,7 @@ #include <asm/global_data.h> #include <asm/gpio.h> #include <asm/mach-imx/iomux-v3.h> +#include <asm/mach-imx/boot_mode.h> #include <asm/io.h> #include <common.h> #include <miiphy.h> @@ -25,6 +26,11 @@ DECLARE_GLOBAL_DATA_PTR; #define UART_PAD_CTRL (PAD_CTL_DSE_3P3V_49OHM | \ PAD_CTL_PUS_PU100KOHM | PAD_CTL_HYS) +#define PICO_MMC0 0 +#define PICO_MMC0_BLK 2 +#define PICO_MMC1 1 +#define PICO_MMC1_BLK 0 + int dram_init(void) { gd->ram_size = imx_ddr_size(); @@ -101,32 +107,6 @@ static int setup_fec(void) return set_clk_enet(ENET_125MHZ); } - -int board_phy_config(struct phy_device *phydev) -{ - unsigned short val; - - /* To enable AR8035 ouput a 125MHz clk from CLK_25M */ - phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x7); - phy_write(phydev, MDIO_DEVAD_NONE, 0xe, 0x8016); - phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x4007); - - val = phy_read(phydev, MDIO_DEVAD_NONE, 0xe); - val &= 0xffe7; - val |= 0x18; - phy_write(phydev, MDIO_DEVAD_NONE, 0xe, val); - - /* introduce tx clock delay */ - phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x5); - val = phy_read(phydev, MDIO_DEVAD_NONE, 0x1e); - val |= 0x0100; - phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, val); - - if (phydev->drv->config) - phydev->drv->config(phydev); - - return 0; -} #endif static void setup_iomux_uart(void) @@ -176,6 +156,12 @@ int board_late_init(void) set_wdog_reset(wdog); +#if CONFIG_IS_ENABLED(FSL_ESDHC_IMX) +#if CONFIG_IS_ENABLED(ENV_IS_IN_MMC) || CONFIG_IS_ENABLED(ENV_IS_NOWHERE) + board_late_mmc_env_init(); +#endif /* CONFIG_ENV_IS_IN_MMC or CONFIG_ENV_IS_NOWHERE */ +#endif + /* * Do not assert internal WDOG_RESET_B_DEB(controlled by bit 4), * since we use PMIC_PWRON to reset the board. @@ -210,3 +196,53 @@ int board_ehci_hcd_init(int port) } return 0; } + +#if CONFIG_IS_ENABLED(FSL_ESDHC_IMX) +#if CONFIG_IS_ENABLED(ENV_IS_IN_MMC) || CONFIG_IS_ENABLED(ENV_IS_NOWHERE) +int board_mmc_get_env_dev(int devno) +{ + int dev_env = 0; + + switch (get_boot_device()) { + case SD3_BOOT: + case MMC3_BOOT: + env_set("bootdev", "MMC3"); + dev_env = PICO_MMC0; + break; + case SD1_BOOT: + env_set("bootdev", "SD1"); + dev_env = PICO_MMC1; + break; + default: + printf("Wrong boot device!"); + } + + return dev_env; +} + +int mmc_map_to_kernel_blk(int dev_no) +{ + int blk_no = 0; + + switch (dev_no) { + case PICO_MMC0: + blk_no = PICO_MMC0_BLK; + break; + case PICO_MMC1: + blk_no = PICO_MMC1_BLK; + break; + default: + printf("Invalid MMC device!"); + } + + return blk_no; +} +#endif + +#if CONFIG_IS_ENABLED(ENV_IS_NOWHERE) +int mmc_get_env_dev(void) +{ + return board_mmc_get_env_dev(0); +} +#endif +#endif /* CONFIG_FSL_ESDHC_IMX */ |