mirror of
https://github.com/espressif/ESP8266_RTOS_SDK.git
synced 2025-05-31 15:41:02 +08:00
feat(bootloader): modify to output something
using CONFIG_TARGET_PLATFORM_ESP32 to disable original bootloader_support code for ESP32
This commit is contained in:
Wu Jian Gang
@ -14,301 +14,46 @@
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#include "sdkconfig.h"
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#include <stddef.h>
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#include <stdint.h>
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#include "bootloader_init.h"
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#include "bootloader_config.h"
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#include "esp_image_format.h"
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#include "esp_log.h"
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#include "load_flash_bin.h"
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static const char* TAG = "boot";
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#include "esp8266/eagle_soc.h"
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//#define BOOT_DEBUG
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#ifdef BOOT_DEBUG
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#define BDEBUG ets_printf
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#else
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#define BDEBUG(...)
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#endif
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#define BOOT_VERSION 0x06
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typedef enum {
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SPI_FLASH_QIO_MODE = 0,
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SPI_FLASH_QOUT_MODE,
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SPI_FLASH_DIO_MODE,
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SPI_FLASH_DOUT_MODE,
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SPI_FLASH_FASTRD_MODE,
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SPI_FLASH_SLOWRD_MODE
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} SpiFlashRdMode;
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enum {
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SPI_MODE_QIO,
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SPI_MODE_QOUT,
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SPI_MODE_DIO,
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SPI_MODE_DOUT
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};
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enum {
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SPI_SPEED_40M,
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SPI_SPEED_26M,
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SPI_SPEED_20M,
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SPI_SPEED_80M = 0xF
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};
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enum {
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SPI_SIZE_4M_256_256 = 0,
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SPI_SIZE_2M,
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SPI_SIZE_8M_512_512,
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SPI_SIZE_16M_512_512,
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SPI_SIZE_32M_512_512,
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SPI_SIZE_16M_1024_1024,
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SPI_SIZE_32M_1024_1024
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};
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enum {
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USER_BIN1,
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USER_BIN2
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};
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#define SPI_SEC_SIZE 0x1000
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struct save_hdr {
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char flag;
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char pad[3];
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};
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struct boot_hdr {
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char use_bin: 2; // low bit
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char boot_status: 1;
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char reverse: 5;
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char version: 5; // low bit
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char test_pass_flag: 1;
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char test_start_flag: 1;
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char enhance_boot_flag: 1;
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char test_bin_addr[3];
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char user_bin_addr[3];
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};
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struct boot_hdr_1 {
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char use_bin: 4;
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char flag: 4;
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char pad[7];
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};
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struct boot_hdr_2 {
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char use_bin: 4;
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char flag: 4;
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char version;
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char pad[6];
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};
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struct flash_hdr {
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char magic;
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char blocks;
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char spi_mode; //flag of flash read mode in unpackage and usage in future
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char spi_speed: 4; // low bit
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char spi_size_map: 4;
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unsigned int entry_addr;
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} ;
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struct block_hdr {
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unsigned int load_addr;
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unsigned int data_len;
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} ;
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#define WIFI_PARAM_RF 0
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#define WIFI_PARAM_SAVE_0 1
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#define WIFI_PARAM_SAVE_1 2
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#define WIFI_PARAM_FLAG 3
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typedef enum {
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SPI_FLASH_RESULT_OK = 0,
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SPI_FLASH_RESULT_ERR = 1,
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SPI_FLASH_RESULT_TIMEOUT = 2
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} SpiFlashOpResult;
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extern SpiFlashOpResult SPIRead(uint32_t addr, void *dst, uint32_t size);
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extern int ets_printf(const char* fmt, ...);
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extern void *ets_memcpy(void *restrict to, const void *restrict from, size_t size);
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signed int get_flash_bin_addr(unsigned int bin_addr)
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{
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char buf[16];
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struct flash_hdr* fhdr;
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struct block_hdr* bhdr;
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SPIRead(bin_addr, (unsigned int*)buf, 16);
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fhdr = (struct flash_hdr*)buf;
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if (fhdr->magic == 0xE9) {
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return 0;
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} else if (fhdr->magic == 0xEA && fhdr->blocks == 0x04) {
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bhdr = (struct block_hdr*)(buf + sizeof(struct flash_hdr));
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return bhdr->data_len;
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} else {
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ets_printf("error magic!\n");
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return -1;
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}
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}
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// 0---OK, 1---FAIL
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char jump_to_run_addr(unsigned int bin_addr)
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{
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unsigned int flash_addr;
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char ret = 1;
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char(*jump_to_load_flash_code)(unsigned int addr);
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ets_printf(" @ %x\n\n", bin_addr);
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jump_to_load_flash_code = (void*)(0x4010FC08);
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flash_addr = get_flash_bin_addr(bin_addr);
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if (flash_addr != -1) {
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if (flash_addr == 0) {
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ret = jump_to_load_flash_code(bin_addr);
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} else {
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ret = jump_to_load_flash_code(bin_addr + 16 + flash_addr);
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}
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}
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return ret;
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}
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unsigned int gen_bin_addr(unsigned char* buf)
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{
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unsigned int ret;
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ret = buf[2] << 16 | buf[1] << 8 | buf[0];
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return ret;
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}
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static esp_err_t select_image (esp_image_metadata_t *image_data);
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static int selected_boot_partition(const bootloader_state_t *bs);
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void call_start_cpu(void)
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{
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struct save_hdr shdr;
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struct boot_hdr bhdr;
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struct flash_hdr fhdr;
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unsigned int sys_start;
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ets_printf("\n2nd boot version : 2.0\n");
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SPIRead(0, (unsigned int*)&fhdr, sizeof(struct flash_hdr));
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BDEBUG("[D]: magic %02x\n", fhdr.magic);
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BDEBUG("[D]: blocks %02x\n", fhdr.blocks);
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BDEBUG("[D]: spi_mode %02x\n", fhdr.spi_mode);
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BDEBUG("[D]: spi_speed %02x\n", fhdr.spi_speed);
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BDEBUG("[D]: spi_size_map %02x\n", fhdr.spi_size_map);
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ets_printf(" SPI Speed : ");
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switch (fhdr.spi_speed) {
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case SPI_SPEED_40M:
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ets_printf("40MHz\n");
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break;
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case SPI_SPEED_26M:
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ets_printf("26.7MHz\n");
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break;
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case SPI_SPEED_20M:
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ets_printf("20MHz\n");
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break;
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case SPI_SPEED_80M:
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ets_printf("80MHz\n");
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break;
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// 1. Hardware initialization
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if(bootloader_init() != ESP_OK){
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return;
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}
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ets_printf(" SPI Mode : ");
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switch (fhdr.spi_mode) {
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case SPI_MODE_QIO:
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ets_printf("QIO\n");
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break;
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case SPI_MODE_QOUT:
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ets_printf("QOUT\n");
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break;
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case SPI_MODE_DIO:
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ets_printf("DIO\n");
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break;
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case SPI_MODE_DOUT:
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ets_printf("DOUT\n");
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break;
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default:
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fhdr.spi_mode = SPI_MODE_QIO;
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ets_printf("QIO\n");
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break;
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// 2. Select image to boot
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esp_image_metadata_t image_data;
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if(select_image(&image_data) != ESP_OK){
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return;
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}
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ets_printf(" SPI Flash Size & Map: ");
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switch (fhdr.spi_size_map) {
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case SPI_SIZE_4M_256_256:
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sys_start = 124;
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ets_printf("4Mbit(256KB+256KB)\n");
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break;
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case SPI_SIZE_2M:
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sys_start = 60;
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ets_printf("2Mbit\n");
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break;
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case SPI_SIZE_8M_512_512:
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sys_start = 252;
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ets_printf("8Mbit(512KB+512KB)\n");
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break;
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case SPI_SIZE_16M_512_512:
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sys_start = 508;
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ets_printf("16Mbit(512KB+512KB)\n");
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break;
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case SPI_SIZE_32M_512_512:
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sys_start = 1020;
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ets_printf("32Mbit(512KB+512KB)\n");
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break;
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case SPI_SIZE_16M_1024_1024:
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sys_start = 508;
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ets_printf("16Mbit(1024KB+1024KB)\n");
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break;
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case SPI_SIZE_32M_1024_1024:
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sys_start = 1020;
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ets_printf("32Mbit(1024KB+1024KB)\n");
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break;
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default:
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sys_start = 124;
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ets_printf("4Mbit\n");
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break;
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}
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SPIRead((sys_start + WIFI_PARAM_FLAG) * SPI_SEC_SIZE,
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(unsigned int*)&shdr, sizeof(struct save_hdr));
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SPIRead((sys_start + ((shdr.flag == 0) ? WIFI_PARAM_SAVE_0 : WIFI_PARAM_SAVE_1)) * SPI_SEC_SIZE,
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(unsigned int*)&bhdr, sizeof(struct boot_hdr));
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BDEBUG("[D]: use_bin %02x\n", bhdr.use_bin);
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BDEBUG("[D]: boot_status %02x\n", bhdr.boot_status);
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BDEBUG("[D]: reverse %02x\n", bhdr.reverse);
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BDEBUG("[D]: version %02x\n", bhdr.version);
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BDEBUG("[D]: test_pass_flag %02x\n", bhdr.test_pass_flag);
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BDEBUG("[D]: test_start_flag %02x\n", bhdr.test_start_flag);
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BDEBUG("[D]: enhance_boot_flag %02x\n", bhdr.enhance_boot_flag);
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BDEBUG("[D]: test_bin_addr %02x %02x %02x\n", bhdr.test_bin_addr[0], bhdr.test_bin_addr[1], bhdr.test_bin_addr[2]);
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BDEBUG("[D]: user_bin_addr %02x %02x %02x\n", bhdr.user_bin_addr[0], bhdr.user_bin_addr[1], bhdr.user_bin_addr[2]);
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ets_memcpy((void *)0x4010FC00, load_bin, load_bin_len);
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ets_printf("jump to run");
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jump_to_run_addr(CONFIG_PARTITION_TABLE_CUSTOM_APP_BIN_OFFSET);
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// 3. Loading the selected image
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// bootloader_utility_load_image(&image_data);
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}
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// Selects image to boot
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static esp_err_t select_image (esp_image_metadata_t *image_data)
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{
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return ESP_OK;
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}
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/*
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* Selects a boot partition.
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* The conditions for switching to another firmware are checked.
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*/
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static int selected_boot_partition(const bootloader_state_t *bs)
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{
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int boot_index = 1; //bootloader_utility_get_selected_boot_partition(bs);
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return boot_index;
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}
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