bootstrap.h

#pragma once
 
/************************************************************************************************
 * @file   bootstrap.h
 *
 * @brief  Header file for bootstrap application
 *
 * @date   2025-09-12
 * @author Midnight Sun Team #24 - MSXVI
 ************************************************************************************************/
 
/* Standard library Headers */
#include <stdint.h>
#include <string.h>
 
/* Inter-component Headers */
#include "midFS.h"
#include "status.h"
/* Intra-component Headers */
 
#define BOOTLOADER_ADDR 0x08008000
#define BOOTLOADER_SIZE 0x00007000  // 64 KB
#define APPLICATION_ADDR 0x08018000
#define CRC_FILE_PATH "crc.txt"
#define CRC_SIZE 8
#define CRC32_POLY 0xEDB88320UL  // Reversed 0x04C11DB7
 
extern uint32_t crc32_table[256];
 
typedef void (*EntryPoint)(void);
 
void jump_to(uint32_t addr);
 
void crc32_init(void);
 
void compute_crc32(const uint8_t *data, size_t length, uint32_t *crc_dest);
 
StatusCode read_crc32(const char *file_path, size_t length, uint8_t *crc_dest);
 
void bootstrap_main(void);