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AP_CheckFirmware: allow access to app descriptor from bootloader

This commit is contained in:
bugobliterator 2024-02-14 22:24:52 +11:00 committed by Andrew Tridgell
parent 7fabce6cb6
commit c54521511c
2 changed files with 16 additions and 2 deletions
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17
libraries/AP_CheckFirmware/AP_CheckFirmware.cpp
View File

@ -78,7 +78,7 @@ static check_fw_result_t check_firmware_signature(const app_descriptor_signed *a
/*
check firmware CRC and board ID to see if it matches
*/
static check_fw_result_t check_good_firmware_signed()
static check_fw_result_t check_good_firmware_signed(void)
{
const uint8_t sig[8] = AP_APP_DESCRIPTOR_SIGNATURE_SIGNED;
const uint8_t *flash1 = (const uint8_t *)(FLASH_LOAD_ADDRESS + (FLASH_BOOTLOADER_LOAD_KB + APP_START_OFFSET_KB)*1024);
@ -130,7 +130,7 @@ static check_fw_result_t check_good_firmware_signed()
check firmware CRC and board ID to see if it matches, using unsigned
signature
*/
static check_fw_result_t check_good_firmware_unsigned()
static check_fw_result_t check_good_firmware_unsigned(void)
{
const uint8_t sig[8] = AP_APP_DESCRIPTOR_SIGNATURE_UNSIGNED;
const uint8_t *flash1 = (const uint8_t *)(FLASH_LOAD_ADDRESS + (FLASH_BOOTLOADER_LOAD_KB + APP_START_OFFSET_KB)*1024);
@ -201,6 +201,19 @@ check_fw_result_t check_good_firmware(void)
#endif
}
const app_descriptor_t *get_app_descriptor(void)
{
#if AP_SIGNED_FIRMWARE
const uint8_t sig[8] = AP_APP_DESCRIPTOR_SIGNATURE_SIGNED;
#else
const uint8_t sig[8] = AP_APP_DESCRIPTOR_SIGNATURE_UNSIGNED;
#endif
const uint8_t *flash1 = (const uint8_t *)(FLASH_LOAD_ADDRESS + (FLASH_BOOTLOADER_LOAD_KB + APP_START_OFFSET_KB)*1024);
const uint32_t flash_size = (BOARD_FLASH_SIZE - (FLASH_BOOTLOADER_LOAD_KB + APP_START_OFFSET_KB))*1024;
const app_descriptor_t *ad = (const app_descriptor_t *)memmem(flash1, flash_size-sizeof(app_descriptor_t), sig, sizeof(sig));
return ad;
}
#endif // HAL_BOOTLOADER_BUILD
#if !defined(HAL_BOOTLOADER_BUILD)

1
libraries/AP_CheckFirmware/AP_CheckFirmware.h
View File

@ -126,6 +126,7 @@ struct PACKED ap_secure_data {
#ifdef HAL_BOOTLOADER_BUILD
check_fw_result_t check_good_firmware(void);
const app_descriptor_t *get_app_descriptor(void);
#else
void check_firmware_print(void);