env: add nvme boot

Signed-off-by: Han Gao <[email protected]>

board/spacemit/k1-x/k1-x.env

@@ -69,11 +69,15 @@ fdt_addr_r=0x1F000000
 extlinux_addr_r=0x08000000
 default_mmcdev=0
 mmcbootpart=5
+default_nvmedev=0
+nvmebootpart=5
 fdt_dir=spacemit
 boot_conf_file=/extlinux/extlinux.conf
 mmc_select=if test -e mmc ${default_mmcdev}:${mmcbootpart} ${boot_conf_file}; then setenv mmcdev 0; else setenv mmcdev 2; fi
 
 mmc_boot_extlinux=run mmc_select; sysboot mmc ${mmcdev}:${mmcbootpart} any ${extlinux_addr_r} ${boot_conf_file}
+nvme_boot_extlinux=nvme scan; if test -e nvme ${default_nvmedev}:${nvmebootpart} ${boot_conf_file}; then \
+                   sysboot nvme ${default_nvmedev}:${nvmebootpart} any ${extlinux_addr_r} ${boot_conf_file}; else echo "nvme start failed"; fi
 #fdtfile=spacemit/k1-x_deb1.dtb
 
 // Common boot args
@@ -207,7 +211,7 @@ autoboot=if test ${boot_device} = nand; then \
         fi;
 
 // bootcmd=run autoboot; echo "run autoboot"
-bootcmd=run detect_fdt; run mmc_boot_extlinux; echo "run mmc_boot_extlinux"
+bootcmd=run detect_fdt; run nvme_boot_extlinux; run mmc_boot_extlinux; echo "run mmc_boot_extlinux"
 
 // Boot menu definitions
 boot_default=echo "Current Boot Device: ${boot_device}"