kpw变砖了，有没有会修复的高手啊？

连接串口得到如下信息：
U-Boot 2009.08-lab126 (Oct 04 2017 - 23:27:49)
CPU: Freescale i.MX6 family TO0.0 at 996 MHz
Temperature: 32 C, calibration data 0x5534de5f
mx6sl pll1: 996MHz
mx6sl pll2: 528MHz
mx6sl pll3: 480MHz
mx6sl pll8: 50MHz
ipg clock : 66000000Hz
ipg per clock : 66000000Hz
uart clock : 80000000Hz
cspi clock : 60000000Hz
ahb clock : 132000000Hz
axi clock : 198000000Hz
emi_slow clock: 22000000Hz
ddr clock : 396000000Hz
usdhc1 clock : 198000000Hz
usdhc2 clock : 198000000Hz
usdhc3 clock : 198000000Hz
usdhc4 clock : 198000000Hz
MMC: FSL_ESDHC: 0,FSL_ESDHC: 1,FSL_ESDHC: 2
esdhc_send_cmd: data2 transfer fail status=0x100000
Warning: fail to get ext csd for MMC!
idme_check_update ERROR: couldn't switch back to user partition