ap回显

ap插上console口会出现下面的

BootWare Validating... Exception Number: 2 Exception Name: TLB exception: load Exception Instruction: 0x8784977c Exception Stack Base: 0x86dfbf90 BootWare Run Address: 0x87800000 Register contents: Reg: zero, Val = 0x00000000 ; Reg: at, Val = 0x00000062 ; Reg: v0, Val = 0x0bf78c2c ; Reg: v1, Val = 0x87b38c60 ; Reg: a0, Val = 0x2014ffff ; Reg: a1, Val = 0x87b3ae74 ; Reg: a2, Val = 0x00000000 ; Reg: a3, Val = 0x00000000 ; Reg: t0, Val = 0x87b38d64 ; Reg: t1, Val = 0xbf00000c ; Reg: t2, Val = 0xbf080000 ; Reg: t3, Val = 0x000000b4 ; Reg: t4, Val = 0x00000001 ; Reg: t5, Val = 0x00000007 ; Reg: t6, Val = 0x00070000 ; Reg: t7, Val = 0x87897380 ; Reg: s0, Val = 0x87a9cb70 ; Reg: s1, Val = 0x87b44005 ; Reg: s2, Val = 0x00000006 ; Reg: s3, Val = 0x87b44000 ; Reg: s4, Val = 0x00000001 ; Reg: s5, Val = 0x80000dd0 ; Reg: s6, Val = 0x95e279f7 ; Reg: s7, Val = 0xfeda56cf ; Reg: t8, Val = 0x00000020 ; Reg: t9, Val = 0x87805394 ; Reg: k0, Val = 0x87b4402c ; Reg: k1, Val = 0x00000000 ; Reg: gp, Val = 0x87898f80 ; Reg: sp, Val = 0x86dfbf90 ; Reg: s8, Val = 0xbe19f207 ; Reg: ra, Val = 0x8784974c ; Reg: status, Val = 0x10004003 ; Reg: lo, Val = 0x00000000 ; Reg: hi, Val = 0x00000008 ; Reg: badva, Val = 0x0bf78c3c ; Reg: cause, Val = 0x40000008 ; Reg: epc, Val = 0x8784977c ; Print call stack: 8784977c 8784974c