Hi,
I am using nrf52840, NCS v2.1.2.
I add MCUboot in my project, but got ‘Failed reading sectors; BOOT_MAX_IMG_SECTORS=256 - too small?’.
I add some log in MCUboot, and found MCUboot got a wrong flash areas numbre.
Here is my log:
[00:00:00.250,640] <err> spi_nor: Device id ef 40 18 does not match config ef 40 18 [00:00:05.251,129] <inf> mcuboot: Starting bootloader [00:00:05.251,678] <wrn> mcuboot: flash_area: 4, flash_map_entries:7 [00:00:05.252,014] <wrn> mcuboot: flash_area: 9, flash_map_entries:7 [00:00:05.252,349] <wrn> mcuboot: flash_area_get_sectors: -22 [00:00:05.252,655] <wrn> mcuboot: boot_initialize_area: -22 [00:00:05.252,990] <wrn> mcuboot: Failed reading sectors;rc=9 [00:00:05.253,295] <wrn> mcuboot: Failed reading sectors; BOOT_MAX_IMG_SECTORS=256 - too small? [00:00:05.253,753] <wrn> mcuboot: Cannot upgrade: not a compatible amount of sectors [00:00:05.331,512] <inf> mcuboot: Bootloader chainload address offset: 0x10000 [00:00:05.331,878] <inf> mcuboot: Jumping to the first image slot
And my added code is:
diff --git a/boot/bootutil/src/loader.c b/boot/bootutil/src/loader.c
index 2a5c89cd..3433fb1c 100644
--- a/boot/bootutil/src/loader.c
+++ b/boot/bootutil/src/loader.c
@@ -320,7 +320,7 @@ boot_write_sz(struct boot_loader_state *state)
return elem_sz;
}
-
+extern const int flash_map_entries;
static int
boot_initialize_area(struct boot_loader_state *state, int flash_area)
{
@@ -348,11 +348,13 @@ boot_initialize_area(struct boot_loader_state *state, int flash_area)
#ifdef MCUBOOT_USE_FLASH_AREA_GET_SECTORS
rc = flash_area_get_sectors(flash_area, &num_sectors, out_sectors);
+ BOOT_LOG_WRN("flash_area: %d, flash_map_entries:%d", flash_area, flash_map_entries);
#else
_Static_assert(sizeof(int) <= sizeof(uint32_t), "Fix needed");
rc = flash_area_to_sectors(flash_area, (int *)&num_sectors, out_sectors);
#endif /* defined(MCUBOOT_USE_FLASH_AREA_GET_SECTORS) */
if (rc != 0) {
+ BOOT_LOG_WRN("flash_area_get_sectors: %d", rc);
return rc;
}
*out_num_sectors = num_sectors;
@@ -380,6 +382,7 @@ boot_read_sectors(struct boot_loader_state *state)
rc = boot_initialize_area(state, FLASH_AREA_IMAGE_SECONDARY(image_index));
if (rc != 0) {
+ BOOT_LOG_WRN("boot_initialize_area: %d", rc);
/* We need to differentiate from the primary image issue */
return BOOT_EFLASH_SEC;
}
@@ -1823,6 +1826,7 @@ boot_prepare_image_for_update(struct boot_loader_state *state,
/* Determine the sector layout of the image slots and scratch area. */
rc = boot_read_sectors(state);
if (rc != 0) {
+ BOOT_LOG_WRN("Failed reading sectors;rc=%d", rc);
BOOT_LOG_WRN("Failed reading sectors; BOOT_MAX_IMG_SECTORS=%d"
" - too small?", BOOT_MAX_IMG_SECTORS);
/* Unable to determine sector layout, continue with next image
partitions.yml is as follow:
app: address: 0x10200 end_address: 0xf0000 region: flash_primary size: 0xdfe00 ble_scan_part: address: 0x0 device: mx25l256 end_address: 0x100000 region: external_flash size: 0x100000 external_flash: address: 0x0 device: mx25l256 end_address: 0x1000000 region: external_flash size: 0x1000000 gnss_part: address: 0x1e0000 device: mx25l256 end_address: 0x220000 region: external_flash size: 0x40000 mcuboot: address: 0x0 end_address: 0x10000 region: flash_primary size: 0x10000 mcuboot_pad: address: 0x10000 end_address: 0x10200 region: flash_primary size: 0x200 mcuboot_primary: address: 0x10000 end_address: 0xf0000 orig_span: &id001 - mcuboot_pad - app region: flash_primary size: 0xe0000 span: *id001 mcuboot_primary_app: address: 0x10200 end_address: 0xf0000 orig_span: &id002 - app region: flash_primary size: 0xdfe00 span: *id002 mcuboot_secondary: address: 0x100000 device: mx25l256 end_address: 0x1e0000 region: external_flash size: 0xe0000 settings_storage: address: 0xf0000 end_address: 0xfc000 region: flash_primary size: 0xc000 sram_primary: address: 0x20000000 end_address: 0x20040000 region: sram_primary size: 0x40000 temp_part: address: 0x220000 device: mx25l256 end_address: 0x230000 region: external_flash size: 0x10000 temporary_storage: address: 0xfc000 end_address: 0x100000 region: flash_primary size: 0x4000
build\mcuboot\zephyr\include\generated\pm_config.h is: (LINE: 141)
/* File generated by D:/ncs/v2.1.2/nrf/scripts/partition_manager_output.py, do not modify */ #ifndef PM_CONFIG_H__ #define PM_CONFIG_H__ #define PM_BLE_SCAN_PART_OFFSET 0x0 #define PM_BLE_SCAN_PART_ADDRESS 0x0 #define PM_BLE_SCAN_PART_END_ADDRESS 0x100000 #define PM_BLE_SCAN_PART_SIZE 0x100000 #define PM_BLE_SCAN_PART_NAME ble_scan_part #define PM_BLE_SCAN_PART_ID 0 #define PM_ble_scan_part_ID PM_BLE_SCAN_PART_ID #define PM_ble_scan_part_IS_ENABLED 1 #define PM_0_LABEL BLE_SCAN_PART #define PM_BLE_SCAN_PART_DEV DT_CHOSEN(nordic_pm_ext_flash) #define PM_BLE_SCAN_PART_DEFAULT_DRIVER_KCONFIG CONFIG_NORDIC_QSPI_NOR #define PM_EXTERNAL_FLASH_OFFSET 0x0 #define PM_EXTERNAL_FLASH_ADDRESS 0x0 #define PM_EXTERNAL_FLASH_END_ADDRESS 0x1000000 #define PM_EXTERNAL_FLASH_SIZE 0x1000000 #define PM_EXTERNAL_FLASH_NAME external_flash #define PM_EXTERNAL_FLASH_ID 1 #define PM_external_flash_ID PM_EXTERNAL_FLASH_ID #define PM_external_flash_IS_ENABLED 1 #define PM_1_LABEL EXTERNAL_FLASH #define PM_EXTERNAL_FLASH_DEV DT_CHOSEN(nordic_pm_ext_flash) #define PM_EXTERNAL_FLASH_DEFAULT_DRIVER_KCONFIG CONFIG_NORDIC_QSPI_NOR #define PM_MCUBOOT_OFFSET 0x0 #define PM_MCUBOOT_ADDRESS 0x0 #define PM_MCUBOOT_END_ADDRESS 0x10000 #define PM_MCUBOOT_SIZE 0x10000 #define PM_MCUBOOT_NAME mcuboot #define PM_MCUBOOT_ID 2 #define PM_mcuboot_ID PM_MCUBOOT_ID #define PM_mcuboot_IS_ENABLED 1 #define PM_2_LABEL MCUBOOT #define PM_MCUBOOT_DEV flash_controller #define PM_MCUBOOT_DEFAULT_DRIVER_KCONFIG CONFIG_SOC_FLASH_NRF #define PM_MCUBOOT_PAD_OFFSET 0x10000 #define PM_MCUBOOT_PAD_ADDRESS 0x10000 #define PM_MCUBOOT_PAD_END_ADDRESS 0x10200 #define PM_MCUBOOT_PAD_SIZE 0x200 #define PM_MCUBOOT_PAD_NAME mcuboot_pad #define PM_MCUBOOT_PAD_ID 3 #define PM_mcuboot_pad_ID PM_MCUBOOT_PAD_ID #define PM_mcuboot_pad_IS_ENABLED 1 #define PM_3_LABEL MCUBOOT_PAD #define PM_MCUBOOT_PAD_DEV flash_controller #define PM_MCUBOOT_PAD_DEFAULT_DRIVER_KCONFIG CONFIG_SOC_FLASH_NRF #define PM_MCUBOOT_PRIMARY_OFFSET 0x10000 #define PM_MCUBOOT_PRIMARY_ADDRESS 0x10000 #define PM_MCUBOOT_PRIMARY_END_ADDRESS 0xf0000 #define PM_MCUBOOT_PRIMARY_SIZE 0xe0000 #define PM_MCUBOOT_PRIMARY_NAME mcuboot_primary #define PM_MCUBOOT_PRIMARY_ID 4 #define PM_mcuboot_primary_ID PM_MCUBOOT_PRIMARY_ID #define PM_mcuboot_primary_IS_ENABLED 1 #define PM_4_LABEL MCUBOOT_PRIMARY #define PM_MCUBOOT_PRIMARY_DEV flash_controller #define PM_MCUBOOT_PRIMARY_DEFAULT_DRIVER_KCONFIG CONFIG_SOC_FLASH_NRF #define PM_APP_OFFSET 0x10200 #define PM_APP_ADDRESS 0x10200 #define PM_APP_END_ADDRESS 0xf0000 #define PM_APP_SIZE 0xdfe00 #define PM_APP_NAME app #define PM_APP_ID 5 #define PM_app_ID PM_APP_ID #define PM_app_IS_ENABLED 1 #define PM_5_LABEL APP #define PM_APP_DEV flash_controller #define PM_APP_DEFAULT_DRIVER_KCONFIG CONFIG_SOC_FLASH_NRF #define PM_MCUBOOT_PRIMARY_APP_OFFSET 0x10200 #define PM_MCUBOOT_PRIMARY_APP_ADDRESS 0x10200 #define PM_MCUBOOT_PRIMARY_APP_END_ADDRESS 0xf0000 #define PM_MCUBOOT_PRIMARY_APP_SIZE 0xdfe00 #define PM_MCUBOOT_PRIMARY_APP_NAME mcuboot_primary_app #define PM_MCUBOOT_PRIMARY_APP_ID 6 #define PM_mcuboot_primary_app_ID PM_MCUBOOT_PRIMARY_APP_ID #define PM_mcuboot_primary_app_IS_ENABLED 1 #define PM_6_LABEL MCUBOOT_PRIMARY_APP #define PM_MCUBOOT_PRIMARY_APP_DEV flash_controller #define PM_MCUBOOT_PRIMARY_APP_DEFAULT_DRIVER_KCONFIG CONFIG_SOC_FLASH_NRF #define PM_SETTINGS_STORAGE_OFFSET 0xf0000 #define PM_SETTINGS_STORAGE_ADDRESS 0xf0000 #define PM_SETTINGS_STORAGE_END_ADDRESS 0xfc000 #define PM_SETTINGS_STORAGE_SIZE 0xc000 #define PM_SETTINGS_STORAGE_NAME settings_storage #define PM_SETTINGS_STORAGE_ID 7 #define PM_settings_storage_ID PM_SETTINGS_STORAGE_ID #define PM_settings_storage_IS_ENABLED 1 #define PM_7_LABEL SETTINGS_STORAGE #define PM_SETTINGS_STORAGE_DEV flash_controller #define PM_SETTINGS_STORAGE_DEFAULT_DRIVER_KCONFIG CONFIG_SOC_FLASH_NRF #define PM_TEMPORARY_STORAGE_OFFSET 0xfc000 #define PM_TEMPORARY_STORAGE_ADDRESS 0xfc000 #define PM_TEMPORARY_STORAGE_END_ADDRESS 0x100000 #define PM_TEMPORARY_STORAGE_SIZE 0x4000 #define PM_TEMPORARY_STORAGE_NAME temporary_storage #define PM_TEMPORARY_STORAGE_ID 8 #define PM_temporary_storage_ID PM_TEMPORARY_STORAGE_ID #define PM_temporary_storage_IS_ENABLED 1 #define PM_8_LABEL TEMPORARY_STORAGE #define PM_TEMPORARY_STORAGE_DEV flash_controller #define PM_TEMPORARY_STORAGE_DEFAULT_DRIVER_KCONFIG CONFIG_SOC_FLASH_NRF #define PM_MCUBOOT_SECONDARY_OFFSET 0x100000 #define PM_MCUBOOT_SECONDARY_ADDRESS 0x100000 #define PM_MCUBOOT_SECONDARY_END_ADDRESS 0x1e0000 #define PM_MCUBOOT_SECONDARY_SIZE 0xe0000 #define PM_MCUBOOT_SECONDARY_NAME mcuboot_secondary #define PM_MCUBOOT_SECONDARY_ID 9 #define PM_mcuboot_secondary_ID PM_MCUBOOT_SECONDARY_ID #define PM_mcuboot_secondary_IS_ENABLED 1 #define PM_9_LABEL MCUBOOT_SECONDARY #define PM_MCUBOOT_SECONDARY_DEV DT_CHOSEN(nordic_pm_ext_flash) #define PM_MCUBOOT_SECONDARY_DEFAULT_DRIVER_KCONFIG CONFIG_NORDIC_QSPI_NOR #define PM_GNSS_PART_OFFSET 0x1e0000 #define PM_GNSS_PART_ADDRESS 0x1e0000 #define PM_GNSS_PART_END_ADDRESS 0x220000 #define PM_GNSS_PART_SIZE 0x40000 #define PM_GNSS_PART_NAME gnss_part #define PM_GNSS_PART_ID 10 #define PM_gnss_part_ID PM_GNSS_PART_ID #define PM_gnss_part_IS_ENABLED 1 #define PM_10_LABEL GNSS_PART #define PM_GNSS_PART_DEV DT_CHOSEN(nordic_pm_ext_flash) #define PM_GNSS_PART_DEFAULT_DRIVER_KCONFIG CONFIG_NORDIC_QSPI_NOR #define PM_TEMP_PART_OFFSET 0x220000 #define PM_TEMP_PART_ADDRESS 0x220000 #define PM_TEMP_PART_END_ADDRESS 0x230000 #define PM_TEMP_PART_SIZE 0x10000 #define PM_TEMP_PART_NAME temp_part #define PM_TEMP_PART_ID 11 #define PM_temp_part_ID PM_TEMP_PART_ID #define PM_temp_part_IS_ENABLED 1 #define PM_11_LABEL TEMP_PART #define PM_TEMP_PART_DEV DT_CHOSEN(nordic_pm_ext_flash) #define PM_TEMP_PART_DEFAULT_DRIVER_KCONFIG CONFIG_NORDIC_QSPI_NOR #define PM_SRAM_PRIMARY_OFFSET 0x0 #define PM_SRAM_PRIMARY_ADDRESS 0x20000000 #define PM_SRAM_PRIMARY_END_ADDRESS 0x20040000 #define PM_SRAM_PRIMARY_SIZE 0x40000 #define PM_SRAM_PRIMARY_NAME sram_primary #define PM_NUM 12 #define PM_ALL_BY_SIZE "mcuboot_pad temporary_storage settings_storage mcuboot temp_part gnss_part sram_primary app mcuboot_primary_app mcuboot_secondary mcuboot_primary ble_scan_part external_flash" #define PM_ADDRESS 0x0 #define PM_SIZE 0x10000 #define PM_SRAM_ADDRESS 0x20000000 #define PM_SRAM_SIZE 0x40000 #endif /* PM_CONFIG_H__ */
This fix was applied: https://github.com/nrfconnect/sdk-nrf/pull/9169/files
But questions still exit.
