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Add chip revision into image header

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Check chip id and chip revision before boot app image

Closes https://github.com/espressif/esp-idf/issues/4000
This commit is contained in:
suda-morris
2019-09-16 11:47:23 +08:00
committed by bot
parent abdf12dc9e
commit 79923d0199
11 changed files with 77 additions and 14 deletions
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21
components/bootloader_support/src/bootloader_common.c
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@@ -28,6 +28,7 @@
#include "esp_image_format.h"
#include "bootloader_sha.h"
#include "sys/param.h"
#include "esp_efuse.h"
#define ESP_PARTITION_HASH_LEN 32 /* SHA-256 digest length */
@@ -270,3 +271,23 @@ void bootloader_common_vddsdio_configure()
}
#endif // CONFIG_BOOTLOADER_VDDSDIO_BOOST
}
esp_err_t bootloader_common_check_chip_validity(const esp_image_header_t* img_hdr)
{
esp_err_t err = ESP_OK;
esp_chip_id_t chip_id = CONFIG_IDF_FIRMWARE_CHIP_ID;
if (chip_id != img_hdr->chip_id) {
ESP_LOGE(TAG, "image has invalid chip ID, expected at least %d, found %d", chip_id, img_hdr->chip_id);
err = ESP_FAIL;
}
uint8_t revision = esp_efuse_get_chip_ver();
if (revision < img_hdr->min_chip_rev) {
ESP_LOGE(TAG, "image has invalid chip revision, expected at least %d, found %d", revision, img_hdr->min_chip_rev);
err = ESP_FAIL;
} else if (revision != img_hdr->min_chip_rev) {
ESP_LOGI(TAG, "This chip is revision %d but project was configured for minimum revision %d. "\
"Suggest setting project minimum revision to %d if safe to do so.",
revision, img_hdr->min_chip_rev, revision);
}
return err;
}