Secureboot版本由于找不到SEC CFG文件导致preloader启动异常

串口log:
[SEC] read '0x4F80000'
0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
[LIB] CFG read size '0x2000' '0x1860'
0x0
[LIB] HW DEC
0x9568FF1D
[LIB] SEC CFG doesn't exist
[SEC] BR cmd is disabled
[LIB] seccfg magic is incorrect
[pmic_IsUsbCableIn] 0
[TOOL] PMIC not dectect usb cable!
[TOOL] listen  ended, receive size:0!


[TOOL] wait sync time 150ms->130ms
[TOOL] receieved data: ()
[AUTHEN] rsa.N length = 1024 bytes
[AUTHEN] rsa.E length = 20 bytes


[LIB] Verifying secro
[LIB] is secro
[LIB] HW DEC
[LIB] HW DEC
[LIB] HW DEC
[LIB] HW DEC
[LIB] HW DEC
[LIB] HW DEC
[LIB] HW DEC
[LIB] HW DEC
[LIB] HW DEC
[LIB] HW DEC
[LIB] HW DEC
[LIB] Verification Fail(0xFFFFFFFF)
[SBC] Fail (0x0)
sec_boot.c:line 209 0
PL fatal error...
PL delay for Long Press Reboot
pl pmic powerkey Release
[PLFM] emergency download mode(timeout: 5s).
mtk_arch_reset at pre-loader!
mtk_wdt_reset WDT MODE=15

从log来看是由于找不到SEC CFG这个配置文件从而造成手机启动失败;

recover升级log也可以佐证:
正常Recoverylog:
[SECCFG_VER] seccfg version v3 detected
[SECCFG_VER] seccfg id = AND_SECCFG_v
[SECCFG_VER] seccfg end pattern = 0x45454545
[ASP] ty:0 , ld:'0'
rmkb:0
==============================
[ASP] SECURE READ ROM INFO
==============================
[ASP] rom info ver '0x2'. id 'AND_ROMINFO_v'

异常的Recovery升级log:
[ASP] SECURE BOOT INIT 'Thu May 2 15:17:05 CST 2013(ASF.JB2)'
==============================
[SEC] no check. ret 0x9007
(replacing path "/HWUserData/HwOUC/update.zip" with "/data/media/0/HwOUC/update.zip")