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Dump PC in assert failure

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This commit is contained in:
Ben V. Brown
2022-10-22 23:15:30 +11:00
parent e594768e7f
commit ea7d270146
4 changed files with 18 additions and 10 deletions
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1
source/Core/BSP/Pinecilv2/Pins.h
View File

@@ -8,6 +8,7 @@
#ifndef BSP_PINE64_PINS_H_
#define BSP_PINE64_PINS_H_
#include "bl702_adc.h"
#include "bl702_pwm.h"
#include "hal_gpio.h"
#define KEY_B_Pin GPIO_PIN_28

9
source/Core/BSP/Pinecilv2/Setup.cpp
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@@ -159,12 +159,3 @@ void setupFUSBIRQ() {
CPU_Interrupt_Enable(GPIO_INT0_IRQn);
gpio_irq_enable(FUSB302_IRQ_Pin, ENABLE);
}
void vAssertCalled(void) {
MSG((char *)"vAssertCalled\r\n");
PWM_Channel_Disable(PWM_Channel);
gpio_set_mode(PWM_Out_Pin, GPIO_INPUT_PD_MODE);
while (1)
;
}

1
source/Core/BSP/Pinecilv2/bl_mcu_sdk/drivers/bl702_driver/risc-v/Core/Include/riscv_encoding.h
View File

@@ -221,6 +221,7 @@
#define rdtime() read_csr(time)
#define rdcycle() read_csr(cycle)
#define rdinstret() read_csr(instret)
#define get_pc() read_csr(mepc)
#endif

17
source/Core/BSP/Pinecilv2/bl_mcu_sdk/drivers/bl702_driver/startup/interrupt.c
View File

@@ -173,6 +173,21 @@ const pFunc __Vectors[] __attribute__((section(".init"), aligned(64))) = {
WIFI_IPC_PUBLIC_IRQHandler_Wrapper, /* 16 + 63 */
};
#include "riscv_encoding.h"
void vAssertCalled(void) {
MSG((char *)"vAssertCalled\r\n");
unsigned long epc;
epc = get_pc();
MSG("mepc:0x%08x\r\n", (uint32_t)epc);
// PWM_Channel_Disable(PWM_Channel);
// gpio_set_mode(PWM_Out_Pin, GPIO_INPUT_PD_MODE);
while (1)
;
}
void Trap_Handler(void)
{
unsigned long cause;
@@ -184,7 +199,7 @@ void Trap_Handler(void)
cause = read_csr(mcause);
MSG("mcause=%08x\r\n", (uint32_t)cause);
epc = read_csr(mepc);
epc = get_pc();
MSG("mepc:%08x\r\n", (uint32_t)epc);
tval = read_csr(mtval);
MSG("mtval:%08x\r\n", (uint32_t)tval);