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esp-idf/components/bootloader_support/src/bootloader_init.c

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// Copyright 2018 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <string.h>
#include <stdint.h>
#include <limits.h>
#include <sys/param.h>
#include "esp_attr.h"
#include "esp_log.h"
#include "esp32/rom/cache.h"
#include "esp32/rom/efuse.h"
#include "esp32/rom/ets_sys.h"
#include "esp32/rom/spi_flash.h"
#include "esp32/rom/crc.h"
#include "esp32/rom/rtc.h"
#include "esp32/rom/uart.h"
#include "esp32/rom/gpio.h"
#include "esp32/rom/secure_boot.h"
#include "soc/soc.h"
#include "soc/cpu.h"
#include "soc/rtc.h"
#include "soc/dport_reg.h"
#include "soc/gpio_periph.h"
#include "soc/efuse_periph.h"
#include "soc/rtc_periph.h"
#include "soc/timer_periph.h"
#include "soc/rtc_wdt.h"
#include "soc/spi_periph.h"
#include "sdkconfig.h"
#include "esp_image_format.h"
#include "esp_secure_boot.h"
#include "esp_flash_encrypt.h"
#include "esp_flash_partitions.h"
#include "bootloader_flash.h"
#include "bootloader_random.h"
#include "bootloader_config.h"
#include "bootloader_clock.h"
#include "bootloader_common.h"
#include "flash_qio_mode.h"
extern int _bss_start;
extern int _bss_end;
extern int _data_start;
extern int _data_end;
static const char* TAG = "boot";
static esp_err_t bootloader_main();
static void print_flash_info(const esp_image_header_t* pfhdr);
static void update_flash_config(const esp_image_header_t* pfhdr);
static void flash_gpio_configure(const esp_image_header_t* pfhdr);
static void uart_console_configure(void);
static void wdt_reset_check(void);
esp_err_t bootloader_init()
{
cpu_configure_region_protection();
cpu_init_memctl();
/* Sanity check that static RAM is after the stack */
#ifndef NDEBUG
{
int *sp = get_sp();
assert(&_bss_start <= &_bss_end);
assert(&_data_start <= &_data_end);
assert(sp < &_bss_start);
assert(sp < &_data_start);
}
#endif
//Clear bss
memset(&_bss_start, 0, (&_bss_end - &_bss_start) * sizeof(_bss_start));
/* completely reset MMU for both CPUs
(in case serial bootloader was running) */
Cache_Read_Disable(0);
Cache_Read_Disable(1);
Cache_Flush(0);
Cache_Flush(1);
mmu_init(0);
DPORT_REG_SET_BIT(DPORT_APP_CACHE_CTRL1_REG, DPORT_APP_CACHE_MMU_IA_CLR);
mmu_init(1);
DPORT_REG_CLR_BIT(DPORT_APP_CACHE_CTRL1_REG, DPORT_APP_CACHE_MMU_IA_CLR);
/* (above steps probably unnecessary for most serial bootloader
usage, all that's absolutely needed is that we unmask DROM0
cache on the following two lines - normal ROM boot exits with
DROM0 cache unmasked, but serial bootloader exits with it
masked. However can't hurt to be thorough and reset
everything.)
The lines which manipulate DPORT_APP_CACHE_MMU_IA_CLR bit are
necessary to work around a hardware bug.
*/
DPORT_REG_CLR_BIT(DPORT_PRO_CACHE_CTRL1_REG, DPORT_PRO_CACHE_MASK_DROM0);
DPORT_REG_CLR_BIT(DPORT_APP_CACHE_CTRL1_REG, DPORT_APP_CACHE_MASK_DROM0);
if(bootloader_main() != ESP_OK){
return ESP_FAIL;
}
return ESP_OK;
}
static esp_err_t bootloader_main()
{
bootloader_common_vddsdio_configure();
/* Read and keep flash ID, for further use. */
g_rom_flashchip.device_id = bootloader_read_flash_id();
esp_image_header_t fhdr;
if (bootloader_flash_read(ESP_BOOTLOADER_OFFSET, &fhdr, sizeof(esp_image_header_t), true) != ESP_OK) {
ESP_LOGE(TAG, "failed to load bootloader header!");
return ESP_FAIL;
}
flash_gpio_configure(&fhdr);
#if (CONFIG_ESP32_DEFAULT_CPU_FREQ_MHZ == 240)
//Check if ESP32 is rated for a CPU frequency of 160MHz only
if (REG_GET_BIT(EFUSE_BLK0_RDATA3_REG, EFUSE_RD_CHIP_CPU_FREQ_RATED) &&
REG_GET_BIT(EFUSE_BLK0_RDATA3_REG, EFUSE_RD_CHIP_CPU_FREQ_LOW)) {
ESP_LOGE(TAG, "Chip CPU frequency rated for 160MHz. Modify CPU frequency in menuconfig");
return ESP_FAIL;
}
#endif
bootloader_clock_configure();
uart_console_configure();
wdt_reset_check();
ESP_LOGI(TAG, "ESP-IDF %s 2nd stage bootloader", IDF_VER);
ESP_LOGI(TAG, "compile time " __TIME__ );
ets_set_appcpu_boot_addr(0);
#ifdef CONFIG_BOOTLOADER_WDT_ENABLE
ESP_LOGD(TAG, "Enabling RTCWDT(%d ms)", CONFIG_BOOTLOADER_WDT_TIME_MS);
rtc_wdt_protect_off();
rtc_wdt_disable();
rtc_wdt_set_length_of_reset_signal(RTC_WDT_SYS_RESET_SIG, RTC_WDT_LENGTH_3_2us);
rtc_wdt_set_length_of_reset_signal(RTC_WDT_CPU_RESET_SIG, RTC_WDT_LENGTH_3_2us);
rtc_wdt_set_stage(RTC_WDT_STAGE0, RTC_WDT_STAGE_ACTION_RESET_RTC);
rtc_wdt_set_time(RTC_WDT_STAGE0, CONFIG_BOOTLOADER_WDT_TIME_MS);
rtc_wdt_enable();
rtc_wdt_protect_on();
#else
/* disable watch dog here */
rtc_wdt_disable();
#endif
REG_SET_FIELD(TIMG_WDTWPROTECT_REG(0), TIMG_WDT_WKEY, TIMG_WDT_WKEY_VALUE);
REG_CLR_BIT( TIMG_WDTCONFIG0_REG(0), TIMG_WDT_FLASHBOOT_MOD_EN );
#ifndef CONFIG_SPI_FLASH_ROM_DRIVER_PATCH
const uint32_t spiconfig = ets_efuse_get_spiconfig();
if(spiconfig != EFUSE_SPICONFIG_SPI_DEFAULTS && spiconfig != EFUSE_SPICONFIG_HSPI_DEFAULTS) {
ESP_LOGE(TAG, "SPI flash pins are overridden. \"Enable SPI flash ROM driver patched functions\" must be enabled in menuconfig");
return ESP_FAIL;
}
#endif
esp_rom_spiflash_unlock();
ESP_LOGI(TAG, "Enabling RNG early entropy source...");
bootloader_random_enable();
#if CONFIG_ESPTOOLPY_FLASHMODE_QIO || CONFIG_ESPTOOLPY_FLASHMODE_QOUT
bootloader_enable_qio_mode();
#endif
print_flash_info(&fhdr);
update_flash_config(&fhdr);
return ESP_OK;
}
static void update_flash_config(const esp_image_header_t* pfhdr)
{
uint32_t size;
switch(pfhdr->spi_size) {
case ESP_IMAGE_FLASH_SIZE_1MB:
size = 1;
break;
case ESP_IMAGE_FLASH_SIZE_2MB:
size = 2;
break;
case ESP_IMAGE_FLASH_SIZE_4MB:
size = 4;
break;
case ESP_IMAGE_FLASH_SIZE_8MB:
size = 8;
break;
case ESP_IMAGE_FLASH_SIZE_16MB:
size = 16;
break;
default:
size = 2;
}
Cache_Read_Disable( 0 );
// Set flash chip size
esp_rom_spiflash_config_param(g_rom_flashchip.device_id, size * 0x100000, 0x10000, 0x1000, 0x100, 0xffff);
// TODO: set mode
// TODO: set frequency
Cache_Flush(0);
Cache_Read_Enable( 0 );
}
static void print_flash_info(const esp_image_header_t* phdr)
{
#if (BOOT_LOG_LEVEL >= BOOT_LOG_LEVEL_NOTICE)
ESP_LOGD(TAG, "magic %02x", phdr->magic );
ESP_LOGD(TAG, "segments %02x", phdr->segment_count );
ESP_LOGD(TAG, "spi_mode %02x", phdr->spi_mode );
ESP_LOGD(TAG, "spi_speed %02x", phdr->spi_speed );
ESP_LOGD(TAG, "spi_size %02x", phdr->spi_size );
const char* str;
switch ( phdr->spi_speed ) {
case ESP_IMAGE_SPI_SPEED_40M:
str = "40MHz";
break;
case ESP_IMAGE_SPI_SPEED_26M:
str = "26.7MHz";
break;
case ESP_IMAGE_SPI_SPEED_20M:
str = "20MHz";
break;
case ESP_IMAGE_SPI_SPEED_80M:
str = "80MHz";
break;
default:
str = "20MHz";
break;
}
ESP_LOGI(TAG, "SPI Speed : %s", str );
/* SPI mode could have been set to QIO during boot already,
so test the SPI registers not the flash header */
uint32_t spi_ctrl = REG_READ(SPI_CTRL_REG(0));
if (spi_ctrl & SPI_FREAD_QIO) {
str = "QIO";
} else if (spi_ctrl & SPI_FREAD_QUAD) {
str = "QOUT";
} else if (spi_ctrl & SPI_FREAD_DIO) {
str = "DIO";
} else if (spi_ctrl & SPI_FREAD_DUAL) {
str = "DOUT";
} else if (spi_ctrl & SPI_FASTRD_MODE) {
str = "FAST READ";
} else {
str = "SLOW READ";
}
ESP_LOGI(TAG, "SPI Mode : %s", str );
switch ( phdr->spi_size ) {
case ESP_IMAGE_FLASH_SIZE_1MB:
str = "1MB";
break;
case ESP_IMAGE_FLASH_SIZE_2MB:
str = "2MB";
break;
case ESP_IMAGE_FLASH_SIZE_4MB:
str = "4MB";
break;
case ESP_IMAGE_FLASH_SIZE_8MB:
str = "8MB";
break;
case ESP_IMAGE_FLASH_SIZE_16MB:
str = "16MB";
break;
default:
str = "2MB";
break;
}
ESP_LOGI(TAG, "SPI Flash Size : %s", str );
#endif
}
#define FLASH_CLK_IO 6
#define FLASH_CS_IO 11
#define FLASH_SPIQ_IO 7
#define FLASH_SPID_IO 8
#define FLASH_SPIWP_IO 10
#define FLASH_SPIHD_IO 9
#define FLASH_IO_MATRIX_DUMMY_40M 1
#define FLASH_IO_MATRIX_DUMMY_80M 2
#define FLASH_IO_DRIVE_GD_WITH_1V8PSRAM 3
/*
* Bootloader reads SPI configuration from bin header, so that
* the burning configuration can be different with compiling configuration.
*/
static void IRAM_ATTR flash_gpio_configure(const esp_image_header_t* pfhdr)
{
int spi_cache_dummy = 0;
int drv = 2;
switch (pfhdr->spi_mode) {
case ESP_IMAGE_SPI_MODE_QIO:
spi_cache_dummy = SPI0_R_QIO_DUMMY_CYCLELEN;
break;
case ESP_IMAGE_SPI_MODE_DIO:
spi_cache_dummy = SPI0_R_DIO_DUMMY_CYCLELEN;
SET_PERI_REG_BITS(SPI_USER1_REG(0), SPI_USR_ADDR_BITLEN_V, SPI0_R_DIO_ADDR_BITSLEN, SPI_USR_ADDR_BITLEN_S);
break;
case ESP_IMAGE_SPI_MODE_QOUT:
case ESP_IMAGE_SPI_MODE_DOUT:
default:
spi_cache_dummy = SPI0_R_FAST_DUMMY_CYCLELEN;
break;
}
/* dummy_len_plus values defined in ROM for SPI flash configuration */
extern uint8_t g_rom_spiflash_dummy_len_plus[];
switch (pfhdr->spi_speed) {
case ESP_IMAGE_SPI_SPEED_80M:
g_rom_spiflash_dummy_len_plus[0] = FLASH_IO_MATRIX_DUMMY_80M;
g_rom_spiflash_dummy_len_plus[1] = FLASH_IO_MATRIX_DUMMY_80M;
SET_PERI_REG_BITS(SPI_USER1_REG(0), SPI_USR_DUMMY_CYCLELEN_V, spi_cache_dummy + FLASH_IO_MATRIX_DUMMY_80M,
SPI_USR_DUMMY_CYCLELEN_S); //DUMMY
drv = 3;
break;
case ESP_IMAGE_SPI_SPEED_40M:
g_rom_spiflash_dummy_len_plus[0] = FLASH_IO_MATRIX_DUMMY_40M;
g_rom_spiflash_dummy_len_plus[1] = FLASH_IO_MATRIX_DUMMY_40M;
SET_PERI_REG_BITS(SPI_USER1_REG(0), SPI_USR_DUMMY_CYCLELEN_V, spi_cache_dummy + FLASH_IO_MATRIX_DUMMY_40M,
SPI_USR_DUMMY_CYCLELEN_S); //DUMMY
break;
case ESP_IMAGE_SPI_SPEED_26M:
case ESP_IMAGE_SPI_SPEED_20M:
SET_PERI_REG_BITS(SPI_USER1_REG(0), SPI_USR_DUMMY_CYCLELEN_V, spi_cache_dummy, SPI_USR_DUMMY_CYCLELEN_S); //DUMMY
break;
default:
break;
}
uint32_t chip_ver = REG_GET_FIELD(EFUSE_BLK0_RDATA3_REG, EFUSE_RD_CHIP_VER_PKG);
uint32_t pkg_ver = chip_ver & 0x7;
if (pkg_ver == EFUSE_RD_CHIP_VER_PKG_ESP32D2WDQ5) {
// For ESP32D2WD the SPI pins are already configured
// flash clock signal should come from IO MUX.
PIN_FUNC_SELECT(PERIPHS_IO_MUX_SD_CLK_U, FUNC_SD_CLK_SPICLK);
SET_PERI_REG_BITS(PERIPHS_IO_MUX_SD_CLK_U, FUN_DRV, drv, FUN_DRV_S);
} else if (pkg_ver == EFUSE_RD_CHIP_VER_PKG_ESP32PICOD2) {
// For ESP32PICOD2 the SPI pins are already configured
// flash clock signal should come from IO MUX.
PIN_FUNC_SELECT(PERIPHS_IO_MUX_SD_CLK_U, FUNC_SD_CLK_SPICLK);
SET_PERI_REG_BITS(PERIPHS_IO_MUX_SD_CLK_U, FUN_DRV, drv, FUN_DRV_S);
} else if (pkg_ver == EFUSE_RD_CHIP_VER_PKG_ESP32PICOD4) {
// For ESP32PICOD4 the SPI pins are already configured
// flash clock signal should come from IO MUX.
PIN_FUNC_SELECT(PERIPHS_IO_MUX_SD_CLK_U, FUNC_SD_CLK_SPICLK);
SET_PERI_REG_BITS(PERIPHS_IO_MUX_SD_CLK_U, FUN_DRV, drv, FUN_DRV_S);
} else {
const uint32_t spiconfig = ets_efuse_get_spiconfig();
if (spiconfig == EFUSE_SPICONFIG_SPI_DEFAULTS) {
gpio_matrix_out(FLASH_CS_IO, SPICS0_OUT_IDX, 0, 0);
gpio_matrix_out(FLASH_SPIQ_IO, SPIQ_OUT_IDX, 0, 0);
gpio_matrix_in(FLASH_SPIQ_IO, SPIQ_IN_IDX, 0);
gpio_matrix_out(FLASH_SPID_IO, SPID_OUT_IDX, 0, 0);
gpio_matrix_in(FLASH_SPID_IO, SPID_IN_IDX, 0);
gpio_matrix_out(FLASH_SPIWP_IO, SPIWP_OUT_IDX, 0, 0);
gpio_matrix_in(FLASH_SPIWP_IO, SPIWP_IN_IDX, 0);
gpio_matrix_out(FLASH_SPIHD_IO, SPIHD_OUT_IDX, 0, 0);
gpio_matrix_in(FLASH_SPIHD_IO, SPIHD_IN_IDX, 0);
//select pin function gpio
PIN_FUNC_SELECT(PERIPHS_IO_MUX_SD_DATA0_U, PIN_FUNC_GPIO);
PIN_FUNC_SELECT(PERIPHS_IO_MUX_SD_DATA1_U, PIN_FUNC_GPIO);
PIN_FUNC_SELECT(PERIPHS_IO_MUX_SD_DATA2_U, PIN_FUNC_GPIO);
PIN_FUNC_SELECT(PERIPHS_IO_MUX_SD_DATA3_U, PIN_FUNC_GPIO);
PIN_FUNC_SELECT(PERIPHS_IO_MUX_SD_CMD_U, PIN_FUNC_GPIO);
// flash clock signal should come from IO MUX.
// set drive ability for clock
PIN_FUNC_SELECT(PERIPHS_IO_MUX_SD_CLK_U, FUNC_SD_CLK_SPICLK);
SET_PERI_REG_BITS(PERIPHS_IO_MUX_SD_CLK_U, FUN_DRV, drv, FUN_DRV_S);
#if CONFIG_SPIRAM_TYPE_ESPPSRAM32
uint32_t flash_id = g_rom_flashchip.device_id;
if (flash_id == FLASH_ID_GD25LQ32C) {
// Set drive ability for 1.8v flash in 80Mhz.
SET_PERI_REG_BITS(PERIPHS_IO_MUX_SD_DATA0_U, FUN_DRV, 3, FUN_DRV_S);
SET_PERI_REG_BITS(PERIPHS_IO_MUX_SD_DATA1_U, FUN_DRV, 3, FUN_DRV_S);
SET_PERI_REG_BITS(PERIPHS_IO_MUX_SD_DATA2_U, FUN_DRV, 3, FUN_DRV_S);
SET_PERI_REG_BITS(PERIPHS_IO_MUX_SD_DATA3_U, FUN_DRV, 3, FUN_DRV_S);
SET_PERI_REG_BITS(PERIPHS_IO_MUX_SD_CMD_U, FUN_DRV, 3, FUN_DRV_S);
SET_PERI_REG_BITS(PERIPHS_IO_MUX_SD_CLK_U, FUN_DRV, 3, FUN_DRV_S);
}
#endif
}
}
}
static void uart_console_configure(void)
{
#if CONFIG_ESP_CONSOLE_UART_NONE
ets_install_putc1(NULL);
ets_install_putc2(NULL);
#else // CONFIG_ESP_CONSOLE_UART_NONE
const int uart_num = CONFIG_ESP_CONSOLE_UART_NUM;
uartAttach();
ets_install_uart_printf();
// Wait for UART FIFO to be empty.
uart_tx_wait_idle(0);
#if CONFIG_ESP_CONSOLE_UART_CUSTOM
// Some constants to make the following code less upper-case
const int uart_tx_gpio = CONFIG_ESP_CONSOLE_UART_TX_GPIO;
const int uart_rx_gpio = CONFIG_ESP_CONSOLE_UART_RX_GPIO;
// Switch to the new UART (this just changes UART number used for
// ets_printf in ROM code).
uart_tx_switch(uart_num);
// If console is attached to UART1 or if non-default pins are used,
// need to reconfigure pins using GPIO matrix
if (uart_num != 0 || uart_tx_gpio != 1 || uart_rx_gpio != 3) {
// Change pin mode for GPIO1/3 from UART to GPIO
PIN_FUNC_SELECT(PERIPHS_IO_MUX_U0RXD_U, FUNC_U0RXD_GPIO3);
PIN_FUNC_SELECT(PERIPHS_IO_MUX_U0TXD_U, FUNC_U0TXD_GPIO1);
// Route GPIO signals to/from pins
// (arrays should be optimized away by the compiler)
const uint32_t tx_idx_list[3] = { U0TXD_OUT_IDX, U1TXD_OUT_IDX, U2TXD_OUT_IDX };
const uint32_t rx_idx_list[3] = { U0RXD_IN_IDX, U1RXD_IN_IDX, U2RXD_IN_IDX };
const uint32_t uart_reset[3] = { DPORT_UART_RST, DPORT_UART1_RST, DPORT_UART2_RST };
const uint32_t tx_idx = tx_idx_list[uart_num];
const uint32_t rx_idx = rx_idx_list[uart_num];
PIN_INPUT_ENABLE(GPIO_PIN_MUX_REG[uart_rx_gpio]);
gpio_pad_pullup(uart_rx_gpio);
gpio_matrix_out(uart_tx_gpio, tx_idx, 0, 0);
gpio_matrix_in(uart_rx_gpio, rx_idx, 0);
DPORT_SET_PERI_REG_MASK(DPORT_PERIP_RST_EN_REG, uart_reset[uart_num]);
DPORT_CLEAR_PERI_REG_MASK(DPORT_PERIP_RST_EN_REG, uart_reset[uart_num]);
}
#endif // CONFIG_ESP_CONSOLE_UART_CUSTOM
// Set configured UART console baud rate
const int uart_baud = CONFIG_ESP_CONSOLE_UART_BAUDRATE;
uart_div_modify(uart_num, (rtc_clk_apb_freq_get() << 4) / uart_baud);
#endif // CONFIG_ESP_CONSOLE_UART_NONE
}
static void wdt_reset_cpu0_info_enable(void)
{
//We do not reset core1 info here because it didn't work before cpu1 was up. So we put it into call_start_cpu1.
DPORT_REG_SET_BIT(DPORT_PRO_CPU_RECORD_CTRL_REG, DPORT_PRO_CPU_PDEBUG_ENABLE | DPORT_PRO_CPU_RECORD_ENABLE);
DPORT_REG_CLR_BIT(DPORT_PRO_CPU_RECORD_CTRL_REG, DPORT_PRO_CPU_RECORD_ENABLE);
}
static void wdt_reset_info_dump(int cpu)
{
uint32_t inst = 0, pid = 0, stat = 0, data = 0, pc = 0,
lsstat = 0, lsaddr = 0, lsdata = 0, dstat = 0;
const char *cpu_name = cpu ? "APP" : "PRO";
if (cpu == 0) {
stat = DPORT_REG_READ(DPORT_PRO_CPU_RECORD_STATUS_REG);
pid = DPORT_REG_READ(DPORT_PRO_CPU_RECORD_PID_REG);
inst = DPORT_REG_READ(DPORT_PRO_CPU_RECORD_PDEBUGINST_REG);
dstat = DPORT_REG_READ(DPORT_PRO_CPU_RECORD_PDEBUGSTATUS_REG);
data = DPORT_REG_READ(DPORT_PRO_CPU_RECORD_PDEBUGDATA_REG);
pc = DPORT_REG_READ(DPORT_PRO_CPU_RECORD_PDEBUGPC_REG);
lsstat = DPORT_REG_READ(DPORT_PRO_CPU_RECORD_PDEBUGLS0STAT_REG);
lsaddr = DPORT_REG_READ(DPORT_PRO_CPU_RECORD_PDEBUGLS0ADDR_REG);
lsdata = DPORT_REG_READ(DPORT_PRO_CPU_RECORD_PDEBUGLS0DATA_REG);
} else {
stat = DPORT_REG_READ(DPORT_APP_CPU_RECORD_STATUS_REG);
pid = DPORT_REG_READ(DPORT_APP_CPU_RECORD_PID_REG);
inst = DPORT_REG_READ(DPORT_APP_CPU_RECORD_PDEBUGINST_REG);
dstat = DPORT_REG_READ(DPORT_APP_CPU_RECORD_PDEBUGSTATUS_REG);
data = DPORT_REG_READ(DPORT_APP_CPU_RECORD_PDEBUGDATA_REG);
pc = DPORT_REG_READ(DPORT_APP_CPU_RECORD_PDEBUGPC_REG);
lsstat = DPORT_REG_READ(DPORT_APP_CPU_RECORD_PDEBUGLS0STAT_REG);
lsaddr = DPORT_REG_READ(DPORT_APP_CPU_RECORD_PDEBUGLS0ADDR_REG);
lsdata = DPORT_REG_READ(DPORT_APP_CPU_RECORD_PDEBUGLS0DATA_REG);
}
if (DPORT_RECORD_PDEBUGINST_SZ(inst) == 0 &&
DPORT_RECORD_PDEBUGSTATUS_BBCAUSE(dstat) == DPORT_RECORD_PDEBUGSTATUS_BBCAUSE_WAITI) {
ESP_LOGW(TAG, "WDT reset info: %s CPU PC=0x%x (waiti mode)", cpu_name, pc);
} else {
ESP_LOGW(TAG, "WDT reset info: %s CPU PC=0x%x", cpu_name, pc);
}
ESP_LOGD(TAG, "WDT reset info: %s CPU STATUS 0x%08x", cpu_name, stat);
ESP_LOGD(TAG, "WDT reset info: %s CPU PID 0x%08x", cpu_name, pid);
ESP_LOGD(TAG, "WDT reset info: %s CPU PDEBUGINST 0x%08x", cpu_name, inst);
ESP_LOGD(TAG, "WDT reset info: %s CPU PDEBUGSTATUS 0x%08x", cpu_name, dstat);
ESP_LOGD(TAG, "WDT reset info: %s CPU PDEBUGDATA 0x%08x", cpu_name, data);
ESP_LOGD(TAG, "WDT reset info: %s CPU PDEBUGPC 0x%08x", cpu_name, pc);
ESP_LOGD(TAG, "WDT reset info: %s CPU PDEBUGLS0STAT 0x%08x", cpu_name, lsstat);
ESP_LOGD(TAG, "WDT reset info: %s CPU PDEBUGLS0ADDR 0x%08x", cpu_name, lsaddr);
ESP_LOGD(TAG, "WDT reset info: %s CPU PDEBUGLS0DATA 0x%08x", cpu_name, lsdata);
}
static void wdt_reset_check(void)
{
int wdt_rst = 0;
RESET_REASON rst_reas[2];
rst_reas[0] = rtc_get_reset_reason(0);
rst_reas[1] = rtc_get_reset_reason(1);
if (rst_reas[0] == RTCWDT_SYS_RESET || rst_reas[0] == TG0WDT_SYS_RESET || rst_reas[0] == TG1WDT_SYS_RESET ||
rst_reas[0] == TGWDT_CPU_RESET || rst_reas[0] == RTCWDT_CPU_RESET) {
ESP_LOGW(TAG, "PRO CPU has been reset by WDT.");
wdt_rst = 1;
}
if (rst_reas[1] == RTCWDT_SYS_RESET || rst_reas[1] == TG0WDT_SYS_RESET || rst_reas[1] == TG1WDT_SYS_RESET ||
rst_reas[1] == TGWDT_CPU_RESET || rst_reas[1] == RTCWDT_CPU_RESET) {
ESP_LOGW(TAG, "APP CPU has been reset by WDT.");
wdt_rst = 1;
}
if (wdt_rst) {
// if reset by WDT dump info from trace port
wdt_reset_info_dump(0);
wdt_reset_info_dump(1);
}
wdt_reset_cpu0_info_enable();
}
void __assert_func(const char *file, int line, const char *func, const char *expr)
{
ESP_LOGE(TAG, "Assert failed in %s, %s:%d (%s)", func, file, line, expr);
while(1) {}
}
void abort()
{
#if !CONFIG_ESP32_PANIC_SILENT_REBOOT
ets_printf("abort() was called at PC 0x%08x\r\n", (intptr_t)__builtin_return_address(0) - 3);
#endif
if (esp_cpu_in_ocd_debug_mode()) {
__asm__ ("break 0,0");
}
while(1) {}
}
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