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Diffstat (limited to 'board/freescale/t102xrdb')
-rw-r--r--board/freescale/t102xrdb/spl.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/board/freescale/t102xrdb/spl.c b/board/freescale/t102xrdb/spl.c
index 1a3a996..9c581ff 100644
--- a/board/freescale/t102xrdb/spl.c
+++ b/board/freescale/t102xrdb/spl.c
@@ -30,6 +30,30 @@ unsigned long get_board_ddr_clk(void)
return CONFIG_DDR_CLK_FREQ;
}
+#if defined(CONFIG_SPL_MMC_BOOT)
+#define GPIO1_SD_SEL 0x00020000
+int board_mmc_getcd(struct mmc *mmc)
+{
+ ccsr_gpio_t __iomem *pgpio = (void *)(CONFIG_SYS_MPC85xx_GPIO_ADDR);
+ u32 val = in_be32(&pgpio->gpdat);
+
+ /* GPIO1_14, 0: eMMC, 1: SD */
+ val &= GPIO1_SD_SEL;
+
+ return val ? -1 : 1;
+}
+
+int board_mmc_getwp(struct mmc *mmc)
+{
+ ccsr_gpio_t __iomem *pgpio = (void *)(CONFIG_SYS_MPC85xx_GPIO_ADDR);
+ u32 val = in_be32(&pgpio->gpdat);
+
+ val &= GPIO1_SD_SEL;
+
+ return val ? -1 : 0;
+}
+#endif
+
void board_init_f(ulong bootflag)
{
u32 plat_ratio, sys_clk, ccb_clk;