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authorJagan Teki <jagan@amarulasolutions.com>2017-02-24 15:45:25 +0530
committerStefano Babic <sbabic@denx.de>2017-03-17 09:27:08 +0100
commitd98fd1323c7e4ad687bfdc002a8a7e7d9e8ab144 (patch)
tree883d01c53ff1de0a36f2a449608e6430f54c9d76 /board/engicam
parent8c998a85a3df9cabf9701835b82ccbbfcdf9ee36 (diff)
i.MX6Q: icorem6_rqs: 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: Stefano Babic <sbabic@denx.de> Cc: Matteo Lisi <matteo.lisi@engicam.com> Cc: Michael Trimarchi <michael@amarulasolutions.com> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Diffstat (limited to 'board/engicam')
-rw-r--r--board/engicam/icorem6_rqs/icorem6_rqs.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/board/engicam/icorem6_rqs/icorem6_rqs.c b/board/engicam/icorem6_rqs/icorem6_rqs.c
index cc7f897f63..04fb0c2028 100644
--- a/board/engicam/icorem6_rqs/icorem6_rqs.c
+++ b/board/engicam/icorem6_rqs/icorem6_rqs.c
@@ -7,6 +7,7 @@
*/
#include <common.h>
+#include <mmc.h>
#include <asm/io.h>
#include <asm/gpio.h>
@@ -45,6 +46,24 @@ int board_init(void)
return 0;
}
+#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) >>
@@ -53,6 +72,9 @@ int board_late_init(void)
case IMX6_BMODE_ESD:
case IMX6_BMODE_MMC:
case IMX6_BMODE_EMMC:
+#ifdef CONFIG_ENV_IS_IN_MMC
+ mmc_late_init();
+#endif
setenv("modeboot", "mmcboot");
break;
default: