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bootloader: Calculate SHA-256 of image while loading/verifying

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Angus Gratton
2017-06-27 17:25:30 +10:00
committed by Angus Gratton
parent 8f6134dd96
commit 43b99edf2b
7 changed files with 278 additions and 25 deletions
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6
components/bootloader_support/src/bootloader_flash.c
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@@ -32,11 +32,13 @@ const void *bootloader_mmap(uint32_t src_addr, uint32_t size)
return NULL; /* existing mapping in use... */
}
const void *result = NULL;
esp_err_t err = spi_flash_mmap(src_addr, size, SPI_FLASH_MMAP_DATA, &result, &map);
uint32_t src_page = src_addr & ~(SPI_FLASH_MMU_PAGE_SIZE-1);
size += (src_addr - src_page);
esp_err_t err = spi_flash_mmap(src_page, size, SPI_FLASH_MMAP_DATA, &result, &map);
if (err != ESP_OK) {
result = NULL;
}
return result;
return (void *)((intptr_t)result + (src_addr - src_page));
}
void bootloader_munmap(const void *mapping)