- "preboot=setenv mmcnum 1; setenv mmcpart 1;" \
- "setenv mmcscriptfile bootmenu.scr;" \
- "if run switchmmc; then " \
- "setenv mmcdone true;" \
- "setenv mmctype fat;" \
- "if run scriptload; then true; else " \
- "setenv mmctype ext2;" \
- "if run scriptload; then true; else " \
- "setenv mmctype ext4;" \
- "if run scriptload; then true; else " \
- "setenv mmcdone false;" \
- "fi;" \
- "fi;" \
- "fi;" \
- "if ${mmcdone}; then " \
- "run scriptboot;" \
- "fi;" \
- "fi;" \
+ "trymmcbootmenu=setenv mmctype fat && run trymmcscriptboot || " \
+ "setenv mmctype ext4 && run trymmcscriptboot\0" \
+ "preboot=setenv mmcpart 1; setenv mmcscriptfile bootmenu.scr;" \
+ "setenv mmcnum 0 && run trymmcbootmenu || " \
+ "setenv mmcnum 1 && run trymmcbootmenu;" \