armv7: ls1021atwr: Add sd_bootcmd for distro fallback in case of sdboot

Signed-off-by: Shengzhou Liu <Shengzhou.Liu@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>

diff --git a/include/configs/ls1021atwr.h b/include/configs/ls1021atwr.h
index 0f20e5e2cc8e1b6b8aebad8aabbd11dc69d97d2d..5be61ad7b6b544b5e6cc65d29f46e684f924c99d 100644 (file)
--- a/include/configs/ls1021atwr.h
+++ b/include/configs/ls1021atwr.h
@@ -375,6 +375,8 @@
        "ramdisk_addr_r=0xa0000000\0"   \
        "load_addr=0xa0000000\0"        \
        "kernel_size=0x2800000\0"       \
+       "kernel_addr_sd=0x8000\0"       \
+       "kernel_size_sd=0x14000\0"      \
        BOOTENV                         \
        "boot_scripts=ls1021atwr_boot.scr\0"    \
        "boot_script_hdr=hdr_ls1021atwr_bs.out\0"       \
@@ -456,21 +458,25 @@
                        "${scripthdraddr} ${prefix}${boot_script_hdr} " \
                        "&& esbc_validate ${scripthdraddr};"    \
                "source ${scriptaddr}\0"          \
-       "installer=load mmc 0:2 $load_addr "    \
-               "/flex_installer_arm32.itb; "           \
-               "bootm $load_addr#ls1021atwr\0" \
        "qspi_bootcmd=echo Trying load from qspi..;"    \
                "sf probe && sf read $load_addr "       \
                "$kernel_addr $kernel_size && bootm $load_addr#$board\0"        \
        "nor_bootcmd=echo Trying load from nor..;"      \
                "cp.b $kernel_addr $load_addr "         \
-               "$kernel_size && bootm $load_addr#$board\0"
+               "$kernel_size && bootm $load_addr#$board\0" \
+       "sd_bootcmd=echo Trying load from SD ..;"       \
+               "mmcinfo && mmc read $load_addr "       \
+               "$kernel_addr_sd $kernel_size_sd && "   \
+               "bootm $load_addr#$board\0"
 #endif
 
 #undef CONFIG_BOOTCOMMAND
 #if defined(CONFIG_QSPI_BOOT) || defined(CONFIG_SD_BOOT_QSPI)
 #define CONFIG_BOOTCOMMAND "run distro_bootcmd; env exists secureboot" \
                           "&& esbc_halt; run qspi_bootcmd;"
+#elif defined(CONFIG_SD_BOOT)
+#define CONFIG_BOOTCOMMAND "run distro_bootcmd; env exists secureboot"  \
+                          "&& esbc_halt; run sd_bootcmd;"
 #else
 #define CONFIG_BOOTCOMMAND "run distro_bootcmd; env exists secureboot" \
                           "&& esbc_halt; run nor_bootcmd;"