uEnv 设置dev_bootpart环境变量，用于dtfile命令读取设备树插件

2023-05-04 10:46:19 +08:00
parent 9b2f3f42fb
commit 2e17e311b5
1 changed files with 1 additions and 0 deletions
--- a/arch/arm64/boot/dts/rockchip/uEnv/boot.cmd
+++ b/arch/arm64/boot/dts/rockchip/uEnv/boot.cmd
@ -24,6 +24,7 @@ if test -e ${devtype} ${devnum}:${distro_bootpart} /uEnv/uEnv.txt; then
    fdt set /chosen bootargs

    echo [boot.cmd] dtoverlay from /uEnv/uEnv.txt
+    setenv dev_bootpart ${devnum}:${distro_bootpart}
    dtfile ${fdt_addr_r} ${fdt_over_addr}  /uEnv/uEnv.txt ${env_addr_r}

    echo [boot.cmd] [${devtype} ${devnum}:${distro_bootpart}] ...