Part Number:AM5718
Tool/software: Code Composer Studio
customer debug AM5718 IPU1 in CCS, when set break point or single step debug, usually result exit to below code.
at the same time, linux log message as below:
[1][ 76.749] [t=0x00000007:9bf7dc73] ti.sysbios.family.arm.m3.Hwi: ERROR: line 1101: E_hardFault: DEBUGEVT
[1][ 76.749] ti.sysbios.family.arm.m3.Hwi: line 1101: E_hardFault: DEBUGEVT
[1][ 76.749] [t=0x00000007:9bfb2e75] ti.sysbios.family.arm.m3.Hwi: ERROR: line 1253: E_debugMon: BKPT
[1][ 76.749] ti.sysbios.family.arm.m3.Hwi: line 1253: E_debugMon: BKPT
[1][ 76.749] Exception occurred in background thread at PC = 0x00014f34.
[1][ 76.749] Core 1: Exception occurred in ThreadType_Task.
[1][ 76.749] Task name: vTSK_SortMain, handle: 0x80040370.
[1][ 76.749] Task stack base: 0x800403c0.
[1][ 76.749] Task stack size: 0x4000.
[1][ 76.749] R0 = 0x0000075c R8 = 0xffffffff
[1][ 76.749] R1 = 0x062c6371 R9 = 0xffffffff
[1][ 76.749] R2 = 0x00000007 R10 = 0xffffffff
[1][ 76.749] R3 = 0x800bcc91 R11 = 0xffffffff
[1][ 76.749] R4 = 0x800be7b8 R12 = 0x80043c18
[1][ 76.749] R5 = 0x04000000 SP(R13) = 0x80044398
[1][ 76.749] R6 = 0xffffffff LR(R14) = 0x00033f43
[1][ 76.749] R7 = 0xffffffff PC(R15) = 0x00014f34
[1][ 76.749] PSR = 0x61000000
[1][ 76.749] ICSR = 0x00400803
[1][ 76.749] MMFSR = 0x00
[1][ 76.749] BFSR = 0x00
[1][ 76.749] UFSR = 0x0000
[1][ 76.749] HFSR = 0x80000000
[1][ 76.749] DFSR = 0x00000002
[1][ 76.749] MMAR = 0xe000ed34
[1][ 76.749] BFAR = 0xe000ed38
[1][ 76.749] AFSR = 0x00000000
[1][ 76.749] Terminating execution...
Did not found same issue on IPU2, but the program is not same.
not sure it is related to IPU or program?