diff options
Diffstat (limited to 'doc/board/siemens/iot2050.rst')
| -rw-r--r-- | doc/board/siemens/iot2050.rst | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/doc/board/siemens/iot2050.rst b/doc/board/siemens/iot2050.rst index 074d6aa15af..0df11a950a7 100644 --- a/doc/board/siemens/iot2050.rst +++ b/doc/board/siemens/iot2050.rst @@ -68,15 +68,14 @@ U-Boot: $ export ATF=/path/to/bl31.bin $ export TEE=/path/to/tee-pager_v2.bin - - # configure for PG1 - $ make iot2050_pg1_defconfig - - # or configure for PG2 or the M.2 variant - $ make iot2050_pg2_defconfig + $ make iot2050_defconfig $ make +This will generate two different flash images: flash-p1.bin that targets the +first generation of IOT2050 devices and flash-pg2.bin that runs on PG2 +including M.2 devices. + Flashing -------- @@ -85,20 +84,20 @@ Via U-Boot: .. code-block:: text IOT2050> sf probe - IOT2050> load mmc 0:1 $loadaddr /path/to/flash.bin + IOT2050> load mmc 0:1 $loadaddr /path/to/flash-pgX.bin IOT2050> sf update $loadaddr 0x0 $filesize Via external programmer Dediprog SF100 or SF600: .. code-block:: text - $ dpcmd --vcc 2 -v -u flash.bin + $ dpcmd --vcc 2 -v -u flash-pgX.bin Signing (optional) ------------------ To enable verified boot for the firmware artifacts after the Siemens-managed -first-stage loader (seboot_pg*.bin), the following steps need to be taken +first-stage loader (seboot_pgX.bin), the following steps need to be taken before and after the build: Generate dtsi holding the public key @@ -131,8 +130,8 @@ Build U-Boot See related section above. -Sign flash.bin -^^^^^^^^^^^^^^ +Sign flash-pgX.bin +^^^^^^^^^^^^^^^^^^ In the build folder still containing artifacts from step 3, invoke: @@ -140,10 +139,10 @@ In the build folder still containing artifacts from step 3, invoke: tools/iot2050-sign-fw.sh /path/to/key.pem -Flash signed flash.bin -^^^^^^^^^^^^^^^^^^^^^^ +Flash signed flash-pgX.bin +^^^^^^^^^^^^^^^^^^^^^^^^^^ -The signing has happen in-place in flash.bin, thus the flashing procedure +The signing has happen in-place in flash-pgX.bin, thus the flashing procedure described above. M.2 slot configuration |