static void setup_storage(void)
{
/* MMC0: Fixed, 8 bit mode, connected with GPIO. */
if (clock_set_mshci(PERIPH_ID_SDMMC0))
printk(BIOS_CRIT, "%s: Failed to set MMC0 clock.\n", __func__);
if (gpio_direction_output(MMC0_GPIO_PIN, 1)) {
printk(BIOS_CRIT, "%s: Unable to power on MMC0.\n", __func__);
}
gpio_set_pull(MMC0_GPIO_PIN, GPIO_PULL_NONE);
gpio_set_drv(MMC0_GPIO_PIN, GPIO_DRV_4X);
exynos_pinmux_sdmmc0();
/* MMC2: Removable, 4 bit mode, no GPIO. */
clock_set_mshci(PERIPH_ID_SDMMC2);
exynos_pinmux_sdmmc2();
}
static void initialize_s5p_mshc(void)
{
/* MMC0: Fixed, 8 bit mode, connected with GPIO. */
if (clock_set_mshci(PERIPH_ID_SDMMC0))
printk(BIOS_CRIT, "Failed to set clock for SDMMC0.\n");
if (gpio_direction_output(MMC0_GPIO_PIN, 1)) {
printk(BIOS_CRIT, "Unable to power on SDMMC0.\n");
}
gpio_set_pull(MMC0_GPIO_PIN, EXYNOS_GPIO_PULL_NONE);
gpio_set_drv(MMC0_GPIO_PIN, EXYNOS_GPIO_DRV_4X);
exynos_pinmux_config(PERIPH_ID_SDMMC0, PINMUX_FLAG_8BIT_MODE);
/* MMC2: Removable, 4 bit mode, no GPIO. */
clock_set_mshci(PERIPH_ID_SDMMC2);
exynos_pinmux_config(PERIPH_ID_SDMMC2, 0);
}
