diff options
Diffstat (limited to 'board/udoo')
| -rw-r--r-- | board/udoo/udoo.c | 8 | ||||
| -rw-r--r-- | board/udoo/udoo_spl.c | 35 |
2 files changed, 43 insertions, 0 deletions
diff --git a/board/udoo/udoo.c b/board/udoo/udoo.c index 5c49388cbfb..9e0365615d6 100644 --- a/board/udoo/udoo.c +++ b/board/udoo/udoo.c @@ -90,6 +90,14 @@ int mx6_rgmii_rework(struct phy_device *phydev) static void setup_iomux_enet(void) { + gpio_request(IMX_GPIO_NR(2, 31), "eth_power"); + gpio_request(IMX_GPIO_NR(3, 23), "eth_phy_reset"); + gpio_request(IMX_GPIO_NR(6, 24), "strap1"); + gpio_request(IMX_GPIO_NR(6, 25), "strap2"); + gpio_request(IMX_GPIO_NR(6, 27), "strap3"); + gpio_request(IMX_GPIO_NR(6, 28), "strap4"); + gpio_request(IMX_GPIO_NR(6, 29), "strap5"); + gpio_direction_output(IMX_GPIO_NR(2, 31), 1); /* Power supply on */ gpio_direction_output(IMX_GPIO_NR(3, 23), 0); /* assert PHY rst */ diff --git a/board/udoo/udoo_spl.c b/board/udoo/udoo_spl.c index d9afbbb7419..647380e1db6 100644 --- a/board/udoo/udoo_spl.c +++ b/board/udoo/udoo_spl.c @@ -254,4 +254,39 @@ void board_init_f(ulong dummy) /* DDR initialization */ spl_dram_init(); } + +#define USDHC3_CD_GPIO IMX_GPIO_NR(7, 0) + +#define USDHC_PAD_CTRL (PAD_CTL_PUS_47K_UP | \ + PAD_CTL_SPEED_LOW | PAD_CTL_DSE_80ohm | \ + PAD_CTL_SRE_FAST | PAD_CTL_HYS) + +static struct fsl_esdhc_cfg usdhc_cfg[2] = { + {USDHC3_BASE_ADDR}, +}; + +static const iomux_v3_cfg_t usdhc3_pads[] = { + IOMUX_PADS(PAD_SD3_CLK__SD3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL)), + IOMUX_PADS(PAD_SD3_CMD__SD3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL)), + IOMUX_PADS(PAD_SD3_DAT0__SD3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), + IOMUX_PADS(PAD_SD3_DAT1__SD3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), + IOMUX_PADS(PAD_SD3_DAT2__SD3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), + IOMUX_PADS(PAD_SD3_DAT3__SD3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), + IOMUX_PADS(PAD_SD3_DAT5__GPIO7_IO00 | MUX_PAD_CTRL(NO_PAD_CTRL)), +}; + +int board_mmc_getcd(struct mmc *mmc) +{ + return !gpio_get_value(USDHC3_CD_GPIO); +} + +int board_mmc_init(struct bd_info *bis) +{ + SETUP_IOMUX_PADS(usdhc3_pads); + usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK); + usdhc_cfg[0].max_bus_width = 4; + gpio_direction_input(USDHC3_CD_GPIO); + + return fsl_esdhc_initialize(bis, &usdhc_cfg[0]); +} #endif |