113 lines
2.7 KiB
C++
113 lines
2.7 KiB
C++
#include "SpiFlash.h"
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#include <string.h>
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#include <stdlib.h>
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#include "esp_spi_flash.h"
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#include "esp_partition.h"
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#include "esp_err.h"
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#include "esp32/rom/spi_flash.h"
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SpiFlash spiflash = SpiFlash();
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esp_rom_spiflash_chip_t g_rom_flashchip;
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size_t convert_chip_size_string(const char* chip_size_str)
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{
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int size = 0;
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if (strcmp(chip_size_str, "1MB") == 0) {
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size = 0x100000;
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}
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else if (strcmp(chip_size_str, "2MB") == 0) {
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size = 0x200000;
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}
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else if (strcmp(chip_size_str, "4MB") == 0) {
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size = 0x400000;
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}
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else if (strcmp(chip_size_str, "8MB") == 0) {
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size = 0x800000;
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}
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else if (strcmp(chip_size_str, "16MB") == 0) {
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size = 0x1000000;
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} else {
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size = 0;
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}
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return size;
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}
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extern "C" void _spi_flash_init(const char* chip_size, size_t block_size, size_t sector_size, size_t page_size, const char* partitions_bin)
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{
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size_t size = convert_chip_size_string(chip_size);
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assert(size != 0);
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spiflash.init(size, block_size, sector_size, page_size, partitions_bin);
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g_rom_flashchip.chip_size = size;
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g_rom_flashchip.block_size = block_size;
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g_rom_flashchip.sector_size = sector_size;
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g_rom_flashchip.page_size = page_size;
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}
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extern "C" esp_err_t spi_flash_mmap(size_t src_addr, size_t size, spi_flash_mmap_memory_t memory,
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const void** out_ptr, spi_flash_mmap_handle_t* out_handle)
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{
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*out_handle = 0;
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*out_ptr = (void*)spiflash.get_memory_ptr(src_addr);
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return ESP_OK;
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}
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extern "C" void spi_flash_munmap(spi_flash_mmap_handle_t handle)
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{
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return;
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}
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extern "C" int spi_flash_get_total_erase_cycles(void)
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{
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return spiflash.get_total_erase_cycles();
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}
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extern "C" int spi_flash_get_erase_cycles(size_t sector)
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{
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return spiflash.get_erase_cycles(sector);
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}
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esp_rom_spiflash_result_t esp_rom_spiflash_read(uint32_t target, uint32_t *dest, int32_t len)
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{
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return spiflash.read(target, dest, len);
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}
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esp_rom_spiflash_result_t esp_rom_spiflash_erase_block(uint32_t block)
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{
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return spiflash.erase_block(block);
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}
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esp_rom_spiflash_result_t esp_rom_spiflash_erase_sector(uint32_t sector)
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{
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return spiflash.erase_sector(sector);
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}
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esp_rom_spiflash_result_t esp_rom_spiflash_erase_page(uint32_t page)
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{
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return spiflash.erase_page(page);
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}
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esp_rom_spiflash_result_t esp_rom_spiflash_write(uint32_t target, const uint32_t *src, int32_t len)
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{
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return spiflash.write(target, src, len);
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}
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esp_rom_spiflash_result_t esp_rom_spiflash_write_encrypted(uint32_t flash_addr, uint32_t *data, uint32_t len)
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{
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return spiflash.write(flash_addr, data, len);
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}
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void *heap_caps_malloc( size_t size, uint32_t caps )
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{
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return NULL;
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}
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esp_flash_t* esp_flash_default_chip = NULL;
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