root@luckfox:~# ls /dev/mmc*
/dev/mmcblk0       /dev/mmcblk0boot0  /dev/mmcblk0boot1  /dev/mmcblk0rpmb
root@luckfox:~#

烧录前先切换一下存储，切换到emmc。

成功从emmc启动linux系统。

[    1.804689] Kernel command line: storagemedia=emmc androidboot.storagemedia=emmc androidboot.mode=normal  rootwait earlycon=uart8250,mmio32,0xff0a0000 console=tty1 console=ttyFIQ0 root=/dev/mmcblk0p3 rootfstype=ext4 snd_aloop.index=7 snd_aloop.use_raw_jiffies=1 #h-08/01/2025 androidboot.fwver=ddr-v1.04-0ac6b06a19,tee-v1.25,uboot-4d88b0a user_debug=31

oct1158@oct1158-ubuntu:~/Documents/Code/C/Luckfox_Lyra_SDK_250815_emmc$ ./build.sh lunch

############### Rockchip Linux SDK ###############

Manifest: luckfox_linux6.1_rk3506_release_v1.4_20250620.xml

Log colors: message notice warning error fatal

Log saved at /home/oct1158/Documents/Code/C/Luckfox_Lyra_SDK_250815_emmc/output/sessions/2026-09-21_15-12-22
You're building on Linux
  Lunch menu...pick the Luckfox Lyra hardware version:
  ?? Luckfox Lyra ????:
                [0] RK3506G_Luckfox_Lyra
                [1] RK3506G_Luckfox_Lyra_Plus
                [2] RK3506B_Luckfox_Lyra_Ultra
                [3] RK3506B_Luckfox_Lyra_Ultra_W
                [4] RK3506B_Luckfox_Lyra_Zero_W
                [5] RK3506B_Luckfox_Lyra_Pi
                [6] RK3506B_Luckfox_Lyra_Pi_W
                [7] custom
Which would you like? [0~7][default:0]: 5
  Lunch menu...pick the boot medium:
  ??????:
                [0] SD_CARD
                [1] EMMC
Which would you like? [0~1][default:0]: 1
  Lunch menu...pick the system version:
  ??????:
                [0] Buildroot
Which would you like? [0~1][default:0]: 0
Switching to defconfig: /home/oct1158/Documents/Code/C/Luckfox_Lyra_SDK_250815_emmc/device/rockchip/.chip/luckfox_lyra_pi_buildroot_emmc_defconfig
#
# configuration written to /home/oct1158/Documents/Code/C/Luckfox_Lyra_SDK_250815_emmc/output/.config
#
Using last kernel version(6.1)
oct1158@oct1158-ubuntu:~/Documents/Code/C/Luckfox_Lyra_SDK_250815_emmc$