SPL mmc device index is get based on the boot device, like
- BOOT_DEVICE_MMC1 for mmc device 0
- BOOT_DEVICE_MMC2 for mmc device 1

Currently BOOT_DEVICE_MMC1 is setting both SD/eSD and MMC/eMMC
boot devices in i.MX, So u-boot is loading from mmc device 0 even
"if the board booting from SD/eSD or MMC/eMMC"

So, this patch set BOOT_DEVICE_MMC2 for MMC/eMMC so for MMC/eMMC
the u-boot is loading from mmc device 1 and the board file need to
take care if the board have different mmc device order intialization.

Cc: Matteo Lisi <matteo.l...@engicam.com>
Cc: Michael Trimarchi <mich...@amarulasolutions.com>
Reviewed by: Stefano Babic <sba...@denx.de>
Signed-off-by: Jagan Teki <ja...@amarulasolutions.com>
---
 board/engicam/icorem6_rqs/icorem6_rqs.c | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/board/engicam/icorem6_rqs/icorem6_rqs.c 
b/board/engicam/icorem6_rqs/icorem6_rqs.c
index 2769177..e3c520f 100644
--- a/board/engicam/icorem6_rqs/icorem6_rqs.c
+++ b/board/engicam/icorem6_rqs/icorem6_rqs.c
@@ -125,6 +125,32 @@ int board_mmc_init(bd_t *bis)
 
        return 0;
 }
+
+#ifdef CONFIG_ENV_IS_IN_MMC
+void board_boot_order(u32 *spl_boot_list)
+{
+       u32 bmode = imx6_src_get_boot_mode();
+       u8 boot_dev = BOOT_DEVICE_MMC1;
+
+       switch ((bmode & IMX6_BMODE_MASK) >> IMX6_BMODE_SHIFT) {
+       case IMX6_BMODE_SD:
+       case IMX6_BMODE_ESD:
+               /* SD/eSD - BOOT_DEVICE_MMC1 */
+               break;
+       case IMX6_BMODE_MMC:
+       case IMX6_BMODE_EMMC:
+               /* MMC/eMMC */
+               boot_dev = BOOT_DEVICE_MMC2;
+               break;
+       default:
+               /* Default - BOOT_DEVICE_MMC1 */
+               printf("Wrong board boot order\n");
+               break;
+       }
+
+       spl_boot_list[0] = boot_dev;
+}
+#endif
 #endif
 
 /*
-- 
1.9.1

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