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authorJagan Teki <jagan@amarulasolutions.com>2017-05-07 02:43:03 +0530
committerStefano Babic <sbabic@denx.de>2017-05-18 11:23:31 +0200
commit08273bc260cc1eee62cfb1ff4fd63d43e40ba023 (patch)
treee170e711c84794a0a49f82e73f0f1865532afe42 /board/engicam
parent9786496cdc6fd6c31a16f2b8e8d7570c01e69de5 (diff)
geam6ul: Add mmc_late_init
Let the runtime code can set the mmcdev and mmcroot based on the devno using mmc_get_env_dev instead of defining separately in build-time configs using mmc_late_init func. Cc: Matteo Lisi <matteo.lisi@engicam.com> Cc: Michael Trimarchi <michael@amarulasolutions.com> Cc: Stefano Babic <sbabic@denx.de> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Diffstat (limited to 'board/engicam')
-rw-r--r--board/engicam/geam6ul/geam6ul.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/board/engicam/geam6ul/geam6ul.c b/board/engicam/geam6ul/geam6ul.c
index 29a4830c6a..3593719d8f 100644
--- 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: