engicam: Set fdt_file env during run-time

[platform/kernel/u-boot.git] / board / engicam / geam6ul / geam6ul.c

diff --git a/board/engicam/geam6ul/geam6ul.c b/board/engicam/geam6ul/geam6ul.c
index 29a4830..eb0e533 100644 (file)
--- a/board/engicam/geam6ul/geam6ul.c
+++ b/board/engicam/geam6ul/geam6ul.c
@@ -7,6 +7,7 @@
  */
 
 #include <common.h>
+#include <mmc.h>
 
 #include <asm/io.h>
 #include <asm/gpio.h>
@@ -103,12 +104,33 @@ static void setup_gpmi_nand(void)
 }
 #endif /* CONFIG_NAND_MXS */
 
+#ifdef CONFIG_ENV_IS_IN_MMC
+static void mmc_late_init(void)
+{
+       char cmd[32];
+       char mmcblk[32];
+       u32 dev_no = mmc_get_env_dev();
+
+       setenv_ulong("mmcdev", dev_no);
+
+       /* Set mmcblk env */
+       sprintf(mmcblk, "/dev/mmcblk%dp2 rootwait rw", dev_no);
+       setenv("mmcroot", mmcblk);
+
+       sprintf(cmd, "mmc dev %d", dev_no);
+       run_command(cmd, 0);
+}
+#endif
+
 int board_late_init(void)
 {
        switch ((imx6_src_get_boot_mode() & IMX6_BMODE_MASK) >>
                        IMX6_BMODE_SHIFT) {
        case IMX6_BMODE_SD:
        case IMX6_BMODE_ESD:
+#ifdef CONFIG_ENV_IS_IN_MMC
+               mmc_late_init();
+#endif
                setenv("modeboot", "mmcboot");
                break;
        case IMX6_BMODE_NAND:
@@ -119,6 +141,9 @@ int board_late_init(void)
                break;
        }
 
+       if (is_mx6ul())
+               setenv("fdt_file", "imx6ul-geam-kit.dtb");
+
        return 0;
 }