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Don't call printf_debug explicitly

teensy4-core
PaulStoffregen 5 years ago
parent
9f4d02ced9
commit
08bacbf7b3
1 changed files with 38 additions and 38 deletions
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  1. +38
    -38
      teensy4/startup.c

+ 38
- 38
teensy4/startup.c View File

@@ -338,80 +338,80 @@ void HardFault_HandlerC(unsigned int *hardfault_args) {
//__asm("BKPT #0\n") ; // Break into the debugger // NO Debugger here.

asm volatile("mrs %0, ipsr\n" : "=r" (addr)::);
printf_debug("\nFault irq %d\n", addr & 0x1FF);
printf_debug(" stacked_r0 :: %x\n", stacked_r0);
printf_debug(" stacked_r1 :: %x\n", stacked_r1);
printf_debug(" stacked_r2 :: %x\n", stacked_r2);
printf_debug(" stacked_r3 :: %x\n", stacked_r3);
printf_debug(" stacked_r12 :: %x\n", stacked_r12);
printf_debug(" stacked_lr :: %x\n", stacked_lr);
printf_debug(" stacked_pc :: %x\n", stacked_pc);
printf_debug(" stacked_psr :: %x\n", stacked_psr);
printf_debug(" _CFSR :: %x\n", _CFSR);
printf("\nFault irq %d\n", addr & 0x1FF);
printf(" stacked_r0 :: %x\n", stacked_r0);
printf(" stacked_r1 :: %x\n", stacked_r1);
printf(" stacked_r2 :: %x\n", stacked_r2);
printf(" stacked_r3 :: %x\n", stacked_r3);
printf(" stacked_r12 :: %x\n", stacked_r12);
printf(" stacked_lr :: %x\n", stacked_lr);
printf(" stacked_pc :: %x\n", stacked_pc);
printf(" stacked_psr :: %x\n", stacked_psr);
printf(" _CFSR :: %x\n", _CFSR);
if(_CFSR > 0){
//Memory Management Faults
if((_CFSR & 1) == 1){
printf_debug(" (IACCVIOL) Instruction Access Violation\n");
printf(" (IACCVIOL) Instruction Access Violation\n");
} else if(((_CFSR & (0x02))>>1) == 1){
printf_debug(" (DACCVIOL) Data Access Violation\n");
printf(" (DACCVIOL) Data Access Violation\n");
} else if(((_CFSR & (0x08))>>3) == 1){
printf_debug(" (MUNSTKERR) MemMange Fault on Unstacking\n");
printf(" (MUNSTKERR) MemMange Fault on Unstacking\n");
} else if(((_CFSR & (0x10))>>4) == 1){
printf_debug(" (MSTKERR) MemMange Fault on stacking\n");
printf(" (MSTKERR) MemMange Fault on stacking\n");
} else if(((_CFSR & (0x20))>>5) == 1){
printf_debug(" (MLSPERR) MemMange Fault on FP Lazy State\n");
printf(" (MLSPERR) MemMange Fault on FP Lazy State\n");
}
if(((_CFSR & (0x80))>>7) == 1){
printf_debug(" (MMARVALID) MemMange Fault Address Valid\n");
printf(" (MMARVALID) MemMange Fault Address Valid\n");
}
//Bus Fault Status Register
if(((_CFSR & 0x100)>>8) == 1){
printf_debug(" (IBUSERR) Instruction Bus Error\n");
printf(" (IBUSERR) Instruction Bus Error\n");
} else if(((_CFSR & (0x200))>>9) == 1){
printf_debug(" (PRECISERR) Data bus error(address in BFAR)\n");
printf(" (PRECISERR) Data bus error(address in BFAR)\n");
} else if(((_CFSR & (0x400))>>10) == 1){
printf_debug(" (IMPRECISERR) Data bus error but address not related to instruction\n");
printf(" (IMPRECISERR) Data bus error but address not related to instruction\n");
} else if(((_CFSR & (0x800))>>11) == 1){
printf_debug(" (UNSTKERR) Bus Fault on unstacking for a return from exception \n");
printf(" (UNSTKERR) Bus Fault on unstacking for a return from exception \n");
} else if(((_CFSR & (0x1000))>>12) == 1){
printf_debug(" (STKERR) Bus Fault on stacking for exception entry\n");
printf(" (STKERR) Bus Fault on stacking for exception entry\n");
} else if(((_CFSR & (0x2000))>>13) == 1){
printf_debug(" (LSPERR) Bus Fault on FP lazy state preservation\n");
printf(" (LSPERR) Bus Fault on FP lazy state preservation\n");
}
if(((_CFSR & (0x8000))>>15) == 1){
printf_debug(" (BFARVALID) Bus Fault Address Valid\n");
printf(" (BFARVALID) Bus Fault Address Valid\n");
}
//Usuage Fault Status Register
if(((_CFSR & 0x10000)>>16) == 1){
printf_debug(" (UNDEFINSTR) Undefined instruction\n");
printf(" (UNDEFINSTR) Undefined instruction\n");
} else if(((_CFSR & (0x20000))>>17) == 1){
printf_debug(" (INVSTATE) Instruction makes illegal use of EPSR)\n");
printf(" (INVSTATE) Instruction makes illegal use of EPSR)\n");
} else if(((_CFSR & (0x40000))>>18) == 1){
printf_debug(" (INVPC) Usage fault: invalid EXC_RETURN\n");
printf(" (INVPC) Usage fault: invalid EXC_RETURN\n");
} else if(((_CFSR & (0x80000))>>19) == 1){
printf_debug(" (NOCP) No Coprocessor \n");
printf(" (NOCP) No Coprocessor \n");
} else if(((_CFSR & (0x1000000))>>24) == 1){
printf_debug(" (UNALIGNED) Unaligned access UsageFault\n");
printf(" (UNALIGNED) Unaligned access UsageFault\n");
} else if(((_CFSR & (0x2000000))>>25) == 1){
printf_debug(" (DIVBYZERO) Divide by zero\n");
printf(" (DIVBYZERO) Divide by zero\n");
}
}
printf_debug(" _HFSR :: %x\n", _HFSR);
printf(" _HFSR :: %x\n", _HFSR);
if(_HFSR > 0){
//Memory Management Faults
if(((_HFSR & (0x02))>>1) == 1){
printf_debug(" (VECTTBL) Bus Fault on Vec Table Read\n");
printf(" (VECTTBL) Bus Fault on Vec Table Read\n");
} else if(((_HFSR & (0x40000000))>>30) == 1){
printf_debug(" (FORCED) Forced Hard Fault\n");
printf(" (FORCED) Forced Hard Fault\n");
} else if(((_HFSR & (0x80000000))>>31) == 31){
printf_debug(" (DEBUGEVT) Reserved for Debug\n");
printf(" (DEBUGEVT) Reserved for Debug\n");
}
}
printf_debug(" _DFSR :: %x\n", _DFSR);
printf_debug(" _AFSR :: %x\n", _AFSR);
printf_debug(" _BFAR :: %x\n", _BFAR);
printf_debug(" _MMAR :: %x\n", _MMAR);
printf(" _DFSR :: %x\n", _DFSR);
printf(" _AFSR :: %x\n", _AFSR);
printf(" _BFAR :: %x\n", _BFAR);
printf(" _MMAR :: %x\n", _MMAR);

IOMUXC_SW_MUX_CTL_PAD_GPIO_B0_03 = 5; // pin 13
IOMUXC_SW_PAD_CTL_PAD_GPIO_B0_03 = IOMUXC_PAD_DSE(7);
@@ -436,7 +436,7 @@ void HardFault_HandlerC(unsigned int *hardfault_args) {
__attribute__((weak))
void userDebugDump(){
volatile unsigned int nn;
printf_debug("\nuserDebugDump() in startup.c ___ \n");
printf("\nuserDebugDump() in startup.c ___ \n");

while (1)
{

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