feat: add sdcard boot first

Signed-off-by: Han Gao <gaohan@iscas.ac.cn>

diff --git a/include/configs/light-c910.h b/include/configs/light-c910.h
index 29e970eb3a13bdfea67e15e9b2b57a5dcb62d420..798ff5239eb2ec14751bbf88cfcdcc7d2df1b017 100644 (file)
--- a/include/configs/light-c910.h
+++ b/include/configs/light-c910.h
@@ -151,8 +151,9 @@
        ENV_STR_BOARD \
        "kernel_addr_r=0x00200000\0" \
        "kdump_buf=180M\0" \
-       "mmcdev=0\0" \
        "mmcbootpart=2\0" \
+       "default_mmcdev=1\0" \
+       "mmc_select=if test -e mmc ${default_mmcdev}:${mmcbootpart} ${boot_conf_file}; then mmcdev=1; else mmcdev=0; fi;\0" \
        "boot_conf_file=/extlinux/extlinux.conf\0" \
        "uuid_rootfsA=80a5a8e9-c744-491a-93c1-4f4194fd690a\0" \
        "uuid_swap=5ebcaaf0-e098-43b9-beef-1f8deedd135e\0" \
@@ -163,8 +164,8 @@
        "load_str=load mmc ${mmcdev}:${mmcbootpart} $fwaddr str.bin;cp.b $fwaddr $str_ram_addr $filesize\0" \
        "load_opensbi=load mmc ${mmcdev}:${mmcbootpart} $opensbi_addr fw_dynamic.bin\0" \
        "finduuid=part uuid mmc ${mmcdev}:${mmcpart} uuid\0" \
-       "bootcmd_load=run load_aon; run load_c906_audio; run load_str; run load_opensbi\0" \
-       "bootcmd=run bootcmd_load; bootslave; run finduuid; sysboot mmc ${mmcdev}:${mmcbootpart} any $boot_conf_addr_r $boot_conf_file;\0" \
+       "bootcmd_load=run mmc_select; run load_aon; run load_c906_audio; run load_str; run load_opensbi\0" \
+       "bootcmd=run bootcmd_load; bootslave; 、sysboot mmc ${mmcdev}:${mmcbootpart} any $boot_conf_addr_r $boot_conf_file;\0" \
        "fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \
        "\0"