aboutsummaryrefslogtreecommitdiff
path: root/src/mainboard/google/veyron_danger/mainboard.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/mainboard/google/veyron_danger/mainboard.c')
-rw-r--r--src/mainboard/google/veyron_danger/mainboard.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/src/mainboard/google/veyron_danger/mainboard.c b/src/mainboard/google/veyron_danger/mainboard.c
index 3d498783b5..4d817e65b0 100644
--- a/src/mainboard/google/veyron_danger/mainboard.c
+++ b/src/mainboard/google/veyron_danger/mainboard.c
@@ -46,6 +46,20 @@ static void configure_usb(void)
gpio_output(GPIO(7, C, 5), 1); /* 5V_DRV */
}
+static void configure_sdmmc(void)
+{
+ writel(IOMUX_SDMMC0, &rk3288_grf->iomux_sdmmc0);
+
+ /* use sdmmc0 io, disable JTAG function */
+ writel(RK_CLRBITS(1 << 12), &rk3288_grf->soc_con0);
+
+ /* Note: these power rail definitions are copied in romstage.c */
+ rk808_configure_ldo(4, 3300); /* VCCIO_SD */
+ rk808_configure_ldo(5, 3300); /* VCC33_SD */
+
+ gpio_input(GPIO(7, A, 5)); /* SDMMC_DET_L */
+}
+
static void configure_emmc(void)
{
writel(IOMUX_EMMCDATA, &rk3288_grf->iomux_emmcdata);
@@ -87,6 +101,7 @@ static void mainboard_init(device_t dev)
gpio_output(GPIO_RESET, 0);
configure_usb();
+ configure_sdmmc();
configure_emmc();
configure_codec();
configure_vop();