您好、TI！
在使用我们的定制电路板在-20°C 的温度下进行测试时、我们的 EE 工程人员遇到了一个问题、即 AM6548引导失败。
下面是故障日志。 故障率约为25%。
我们想知道：
1. EL3在哪里? 状态 、还是什么？
2.导致此异常的可能原因是什么？
U-Boot SPL 2020.01 (2021年9月06日- 13：47：59 +0800)
SYSFW ABI：3.1 (固件版本0x0015 '21.1.--v2021.01a (了不起的 LLA')
在0x50处读取板载 EEPROM 失败1
尝试从 MMC1引导
在 ARM64内核上启动 ATF...
注意：BL31：v2.4 (发布)：08.00.00.000-Dirty
注意：BL31：构建时间：2023年10月2日10：51：14
错误：GTC_CNTFID0为0！ 假设为200000000 Hz。 修复引导加载程序
EL3中未处理的异常。
x30 = 0x000070000e78
x0 = 0x000000000000007c
x1 = 0x00000000000000c2
x2 = 0x000000000000008b
X3 = 0x0000000023b0
x4 = 0x0000000000000038
X5 = 0x0000000000230000
x6 = 0x000000000000008c
x7 = 0x000000000000007c
X8 = 0x000000000001
x9 = 0x000000000000
x10 = 0x0000800f7d0c
X11 = 0x0000800c7830
x12 = 0x000000000000007c
X13 = 0x0000800f7d58
x14 = 0x0000800c7830
x15 = 0x000000000000
x16 = 0x000000000000
x17 = 0x000000000000
x18 = 0x0000800f7e70
X19 = 0x000000000000
x20 = 0x00000000000e
x21 = 0x0000800bfdf8
x22 = 0x0000800c7830
x23 = 0x0000800bfdea
x24 = 0x000000000000
x25 = 0x000000000000
x26 = 0x000000000000
x27 = 0x000000000000
x28 = 0x000000000000
x29 = 0x0000800f7d10
SCR_EL3 = 0x000000000000073d
sctlr_EL3 = 0x000030cd183f
CPTR_EL3 = 0x000000000000
TCR_EL3 = 0x0000803520
DAIF = 0x00000000000002c0
MAIR_EL3 = 0x00000000004404ff
spsr_EL3 = 0x00000000600003c9
ELR_EL3 = 0x0000001f8008e070
ttbr0_EL3 = 0x000070010b00
ESR_EL3 = 0x000082000010
FAR_EL3 = 0x0000001f8008e070
spsr_el1 = 0x000000000000
eLR_el1 = 0x000000000000
spsr_abt = 0x000000000000
spsr_und = 0x000000000000
SPSR_IRQ = 0x000000000000
spsr_fiq = 0x000000000000
sctlr_el1 = 0x000030d00801
actlr_el1 = 0x000000000000
cpacr_el1 = 0x000000000000
csselr_el1 = 0x000000000000
SP_el1 = 0x000000000000
ESR_el1 = 0x000000000000
ttbr0_el1 = 0x000000000000
ttbr1_el1 = 0x000000000000
mair_el1 = 0x000000000000
amair_el1 = 0x000000000000
TCR_el1 = 0x0000000000800080
tpidr_el1 = 0x000000000000
tpidr_el0 = 0x000000000000
tpidrro_el0 = 0x000000000000
PAR_EL1 = 0x000000000000
mpidr_el1 = 0x000080000000
afsrc0_el1 = 0x000000000000
afsr1_el1 = 0x000000000000
contextidr_el1 = 0x000000000000
VBAR_EL1 = 0x000000000000
cntp_ctl_el0 = 0x000000000000
cntp_cval_el0 = 0x0000000000000000
CNTV_ctl_el0 = 0x000000000000
CNTV_cval_el0 = 0x000000000000
cntctl_el1 = 0x000000000000
SP_el0 = 0x000000000000
ISR_el1 = 0x000000000000
dacr32_el2 = 0x000000000000
ifsr32_el2 = 0x000000000000
cpuectlr_el1 = 0x0000000000000040
cpumerrsr_el1 = 0x00000000090807d5
l2merrsr_el1 = 0x000011343750
cpuactlr_el1 = 0x00001000090ca000
谢谢。
埃里克
