Visible to Intel only — GUID: mdq1571167428437
Ixiasoft
1. Overview
2. Use Cases
3. Quad SPI Flash Layout
4. Intel® Quartus® Prime Software and Tool Support
5. Software Support
6. Flash Corruption - Detection and Recovery
7. Remote System Update Example
8. Version Compatibility Considerations
9. Using RSU with HPS First
A. Configuration Flow Diagrams
B. RSU Status and Error Codes
C. U-Boot RSU Reference Information
D. LIBRSU Reference Information
E. Combined Application Images
10. Document Revision History for the Intel® Stratix® 10 SoC Remote System Update User Guide
2.1. Manufacturing
2.2. Application Image Boot
2.3. Factory Image Boot
2.4. Modifying the List of Application Images
2.5. Querying RSU Status
2.6. Loading a Specific Image
2.7. Protected Access to Flash
2.8. Remote System Update Watchdog
2.9. RSU Notify
2.10. Updating the Factory Image
2.11. Updating the Decision Firmware
2.12. Retrying when Configuration Fails
2.13. Querying the Decision Firmware Version
7.2.1. Setting up the Environment
7.2.2. Building the Hardware Projects
7.2.3. Building Arm* Trusted Firmware
7.2.4. Building U-Boot
7.2.5. Creating the Initial Flash Image
7.2.6. Creating the Application Image
7.2.7. Creating the Factory Update Image
7.2.8. Creating the Decision Firmware Update Image
7.2.9. Building Linux*
7.2.10. Building ZLIB
7.2.11. Building LIBRSU and RSU Client
7.2.12. Building the Root File System
7.2.13. Building the SD Card
C.6.1. rsu_init
C.6.2. rsu_exit
C.6.3. rsu_slot_count
C.6.4. rsu_slot_by_name
C.6.5. rsu_slot_get_info
C.6.6. rsu_slot_size
C.6.7. rsu_slot_priority
C.6.8. rsu_slot_erase
C.6.9. rsu_slot_program_buf
C.6.10. rsu_slot_program_factory_update_buf
C.6.11. rsu_slot_program_buf_raw
C.6.12. rsu_slot_verify_buf
C.6.13. rsu_slot_verify_buf_raw
C.6.14. rsu_slot_enable
C.6.15. rsu_slot_disable
C.6.16. rsu_slot_load
C.6.17. rsu_slot_load_factory
C.6.18. rsu_slot_rename
C.6.19. rsu_slot_delete
C.6.20. rsu_slot_create
C.6.21. rsu_status_log
C.6.22. rsu_notify
C.6.23. rsu_clear_error_status
C.6.24. rsu_reset_retry_counter
C.6.25. rsu_dcmf_version
C.6.26. rsu_max_retry
C.6.27. rsu_dcmf_status
C.6.28. rsu_create_empty_cpb
C.6.29. rsu_restore_cpb
C.6.30. rsu_save_cpb
C.6.31. rsu_restore_spt
C.6.32. rsu_save_spt
C.6.33. rsu_running_factory
C.7.1. dtb
C.7.2. list
C.7.3. slot_by_name
C.7.4. slot_count
C.7.5. slot_disable
C.7.6. slot_enable
C.7.7. slot_erase
C.7.8. slot_get_info
C.7.9. slot_load
C.7.10. slot_load_factory
C.7.11. slot_priority
C.7.12. slot_program_buf
C.7.13. slot_program_buf_raw
C.7.14. slot_program_factory_update_buf
C.7.15. slot_rename
C.7.16. slot_delete
C.7.17. slot_create
C.7.18. slot_size
C.7.19. slot_verify_buf
C.7.20. slot_verify_buf_raw
C.7.21. status_log
C.7.22. update
C.7.23. notify
C.7.24. clear_error_status
C.7.25. reset_retry_counter
C.7.26. display_dcmf_version
C.7.27. display_dcmf_status
C.7.28. display_max_retry
C.7.29. restore_spt
C.7.30. save_spt
C.7.31. create_empty_cpb
C.7.32. restore_cpb
C.7.33. save_cpb
C.7.34. check_running_factory
D.6.1. librsu_init
D.6.2. librsu_exit
D.6.3. rsu_slot_count
D.6.4. rsu_slot_by_name
D.6.5. rsu_slot_get_info
D.6.6. rsu_slot_size
D.6.7. rsu_slot_priority
D.6.8. rsu_slot_erase
D.6.9. rsu_slot_program_buf
D.6.10. rsu_slot_program_factory_update_buf
D.6.11. rsu_slot_program_file
D.6.12. rsu_slot_program_factory_update_file
D.6.13. rsu_slot_program_buf_raw
D.6.14. rsu_slot_program_file_raw
D.6.15. rsu_slot_verify_buf
D.6.16. rsu_slot_verify_file
D.6.17. rsu_slot_verify_buf_raw
D.6.18. rsu_slot_verify_file_raw
D.6.19. rsu_slot_program_callback
D.6.20. rsu_slot_program_callback_raw
D.6.21. rsu_slot_verify_callback
D.6.22. rsu_slot_verify_callback_raw
D.6.23. rsu_slot_copy_to_file
D.6.24. rsu_slot_enable
D.6.25. rsu_slot_disable
D.6.26. rsu_slot_load_after_reboot
D.6.27. rsu_slot_load_factory_after_reboot
D.6.28. rsu_slot_rename
D.6.29. rsu_slot_delete
D.6.30. rsu_slot_create
D.6.31. rsu_status_log
D.6.32. rsu_notify
D.6.33. rsu_clear_error_status
D.6.34. rsu_reset_retry_counter
D.6.35. rsu_dcmf_version
D.6.36. rsu_max_retry
D.6.37. rsu_dcmf_status
D.6.38. rsu_save_spt
D.6.39. rsu_restore_spt
D.6.40. rsu_save_cpb
D.6.41. rsu_create_empty_cpb
D.6.42. rsu_restore_cpb
D.6.43. rsu_running_factory
D.7.1. count
D.7.2. list
D.7.3. size
D.7.4. priority
D.7.5. enable
D.7.6. disable
D.7.7. request
D.7.8. request-factory
D.7.9. erase
D.7.10. add
D.7.11. add-factory-update
D.7.12. add-raw
D.7.13. verify
D.7.14. verify-raw
D.7.15. copy
D.7.16. log
D.7.17. notify
D.7.18. clear-error-status
D.7.19. reset-retry-counter
D.7.20. display-dcmf-version
D.7.21. display-dcmf-status
D.7.22. display-max-retry
D.7.23. create-slot
D.7.24. delete-slot
D.7.25. restore-spt
D.7.26. save-spt
D.7.27. create-empty-cpb
D.7.28. restore-cpb
D.7.29. save-cpb
D.7.30. check-running-factory
D.7.31. help
Visible to Intel only — GUID: mdq1571167428437
Ixiasoft
7.4.1. Using U-Boot to Perform Basic Operations
This section demonstrates how to use U-Boot to perform the following basic operations:
- Querying the RSU status.
- Querying the number of slots and the information about them.
- Adding a new application image.
- Verifying that an application image was written correctly.
- Requesting a specific application image to be loaded.
Note: This section assumes that the flash contains the initial RSU image. If that is not true, you need to re-flash the initial image, as shown in the Flashing the Initial RSU Image to QSPI .
- Power cycle the board and press any key when prompted, to get to the U-Boot command prompt:
U-Boot 2021.01-12712-ge59d8e9eaa-dirty (Jun 23 2021 - 16:58:43 -0500)socfpga_stratix10 CPU: Intel FPGA SoCFPGA Platform (ARMv8 64bit Cortex-A53) Model: SoCFPGA Stratix 10 SoCDK DRAM: 4 GiB WDT: Started with servicing (10s timeout) MMC: dwmmc0@ff808000: 0 Loading Environment from MMC... *** Warning - bad CRC, using default environment In: serial0@ffc02000 Out: serial0@ffc02000 Err: serial0@ffc02000 Net: Warning: ethernet@ff800000 (eth0) using random MAC address - b6:d7:c2:24:38:99 eth0: ethernet@ff800000 Hit any key to stop autoboot: 5 0 SOCFPGA #
- Run the rsu command without parameters, to display its help message, and usage options:
SOCFPGA # rsu rsu - Stratix 10 SoC Remote System Update Usage: rsu dtb - Update Linux DTB qspi-boot parition offset with spt0 value list - List down the available bitstreams in flash slot_by_name <name> - find slot by name and display the slot number slot_count - display the slot count slot_disable <slot> - remove slot from CPB slot_enable <slot> - make slot the highest priority slot_erase <slot> - erase slot slot_get_info <slot> - display slot information slot_load <slot> - load slot immediately slot_load_factory - load factory immediately slot_priority <slot> - display slot priority slot_program_buf <slot> <buffer> <size> - program buffer into slot, and make it highest priority slot_program_buf_raw <slot> <buffer> <size> - program raw buffer into slot slot_program_factory_update_buf <slot> <buffer> <size> - program factory update buffer into slot, and make it highest priority slot_rename <slot> <name> - rename slot slot_delete <slot> - delete slot slot_create <name> <address> <size> - create slot slot_size <slot> - display slot size slot_verify_buf <slot> <buffer> <size> - verify slot contents against buffer slot_verify_buf_raw <slot> <buffer> <size> - verify slot contents against raw buffer status_log - display RSU status update <flash_offset> - Initiate firmware to load bitstream as specified by flash_offset notify <value> - Let SDM know the current state of HPS software clear_error_status - clear the RSU error status reset_retry_counter - reset the RSU retry counter display_dcmf_version - display DCMF versions and store them for SMC handler usage display_dcmf_status - display DCMF status and store it for SMC handler usage display_max_retry - display max_retry parameter, and store it for SMC handler usage restore_spt <address> - restore SPT from an address save_spt <address> - save SPT to an address create_empty_cpb - create a empty CPB restore_cpb <address> - restore CPB from an address save_cpb <address> - save CPB to an address check_running_factory - check if currently running the factory image
- Run the rsu list command to display the RSU partitions, CPBs, the currently running image and the status:
SOCFPGA # rsu list RSU: Remote System Update Status Current Image : 0x01000000 Last Fail Image : 0x00000000 State : 0x00000000 Version : 0x00000202 Error location : 0x00000000 Error details : 0x00000000 Retry counter : 0x00000000 RSU: Sub-partition table 0 offset 0x00910000 RSU: Sub-partition table 1 offset 0x00918000 SF: Detected mt25qu02g with page size 256 Bytes, erase size 4 KiB, total 256 MiB RSU: Sub-partition table content BOOT_INFO Offset: 0x0000000000000000 Length: 0x00110000 Flag : 0x00000003 FACTORY_IMAGE Offset: 0x0000000000110000 Length: 0x00800000 Flag : 0x00000003 P1 Offset: 0x0000000001000000 Length: 0x01000000 Flag : 0x00000000 SPT0 Offset: 0x0000000000910000 Length: 0x00008000 Flag : 0x00000001 SPT1 Offset: 0x0000000000918000 Length: 0x00008000 Flag : 0x00000001 CPB0 Offset: 0x0000000000920000 Length: 0x00008000 Flag : 0x00000001 CPB1 Offset: 0x0000000000928000 Length: 0x00008000 Flag : 0x00000001 P2 Offset: 0x0000000002000000 Length: 0x01000000 Flag : 0x00000000 P3 Offset: 0x0000000003000000 Length: 0x01000000 Flag : 0x00000000 RSU: CMF pointer block offset 0x00920000 RSU: CMF pointer block's image pointer list Priority 1 Offset: 0x0000000001000000 nslot: 0
Note: The rsu list U-Boot command does not have a RSU client equivalent. Instead, the same information can be retrieved using other commands, as shown next. - Run the rsu status_log command to display the RSU status:
SOCFPGA # rsu status_log Current Image : 0x01000000 Last Fail Image : 0x00000000 State : 0x00000000 Version : 0x00000202 Error location : 0x00000000 Error details : 0x00000000 Retry counter : 0x00000000
Application image P1 is loaded, as it is the highest priority in the CPB. There are no errors.
- Run the rsu display_dcmf_version to query and display the decision firmware versions:
SOCFPGA # rsu display_dcmf_version DCMF0 version = 21.2.0 DCMF1 version = 21.2.0 DCMF2 version = 21.2.0 DCMF3 version = 21.2.0
- Display information about the slots:
SOCFPGA # rsu slot_count Number of slots = 3. SOCFPGA # rsu slot_get_info 0 NAME: P1 OFFSET: 0x0000000001000000 SIZE: 0x01000000 PRIORITY: 1 SOCFPGA # rsu slot_get_info 1 NAME: P2 OFFSET: 0x0000000002000000 SIZE: 0x01000000 PRIORITY: [disabled] SOCFPGA # rsu slot_get_info 2 NAME: P3 OFFSET: 0x0000000003000000 SIZE: 0x01000000 PRIORITY: [disabled] SOCFPGA # rsu slot_size 0 Slot 0 size = 16777216. SOCFPGA # rsu slot_size 1 Slot 1 size = 16777216. SOCFPGA # rsu slot_size 2 Slot 2 size = 16777216.
- Erase slot 1 and add the application2.rpd image to slot 1:
SOCFPGA # rsu slot_erase 1 Slot 1 erased SOCFPGA # load mmc 0:1 $loadaddr application2.rpd 3358720 bytes read in 153 ms (20.9 MiB/s) SOCFPGA # rsu slot_program_buf 1 $loadaddr $filesize Slot 1 was programmed with buffer=0x0000000002000000 size=3358720.
- Verify that the application image was written correctly:
SOCFPGA # rsu slot_verify_buf 1 $loadaddr $filesize Slot 1 was verified with buffer=0x0000000002000000 size=3358720.
- Confirm that slot 1 (partition P2) contains now the highest priority image:
SOCFPGA # rsu slot_get_info 1 NAME: P2 OFFSET: 0x0000000002000000 SIZE: 0x01000000 PRIORITY: 1
- Power-cycle the board, stop U-Boot and check the RSU status log:
SOCFPGA # rsu status_log Current Image : 0x02000000 Last Fail Image : 0x00000000 State : 0x00000000 Version : 0x00000202 Error location : 0x00000000 Error details : 0x00000000 Retry counter : 0x00000000
The application image from slot 1 (partition P2) was loaded, because it is marked as the highest priority in the CPB.
- Load the application image from slot 0 (partition P1) by running any of the following two commands:
SOCFPGA # rsu update 0x01000000 RSU: RSU update to 0x0000000001000000
orSOCFPGA # rsu slot_load 0
- Load the newly requested image. Stop at U-Boot prompt and check the status log to confirm it:
SOCFPGA # rsu status_log Current Image : 0x01000000 Last Fail Image : 0x00000000 State : 0x00000000 Version : 0x00000202 Error location : 0x00000000 Error details : 0x00000000 Retry counter : 0x00000000
Note: In U-Boot, the effect of requesting a specific image is immediate. On Linux, it only takes effect on the next reboot command.