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| author | Jagan Teki <jagan@amarulasolutions.com> | 2020-07-15 15:38:59 +0530 |
|---|---|---|
| committer | Andes <uboot@andestech.com> | 2020-07-24 14:55:19 +0800 |
| commit | 4243ff11fe73bef0d60b2a48c8663e02975ebb6b (patch) | |
| tree | 0d245e583769b973444e0d10215802874d6c23d4 /doc/board | |
| parent | 868e295ef72535300037fc264e770cfdca3f5894 (diff) | |
| download | u-boot-4243ff11fe73bef0d60b2a48c8663e02975ebb6b.zip u-boot-4243ff11fe73bef0d60b2a48c8663e02975ebb6b.tar.gz u-boot-4243ff11fe73bef0d60b2a48c8663e02975ebb6b.tar.bz2 | |
sifive: fu540: Add Booting from SPI
Add booting from SPI for SiFive Unleashed board.
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Bin Meng <bin.meng@windriver.com>
Tested-by: Bin Meng <bin.meng@windriver.com>
Diffstat (limited to 'doc/board')
| -rw-r--r-- | doc/board/sifive/fu540.rst | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/doc/board/sifive/fu540.rst b/doc/board/sifive/fu540.rst index 739eefa..1ce9ab1 100644 --- a/doc/board/sifive/fu540.rst +++ b/doc/board/sifive/fu540.rst @@ -533,3 +533,44 @@ Sample boot log from HiFive Unleashed board type: 0fc63daf-8483-4772-8e79-3d69d8477de4 type: linux guid: 9faa81b6-39b1-4418-af5e-89c48f29c20d + +Booting from SPI +---------------- + +Use Building steps from "Booting from MMC using U-Boot SPL" section. + +Partition the SPI in Linux via mtdblock. (Require to boot the board in +SD boot mode by enabling MTD block in Linux) + +Use prebuilt image from here [1], which support to partition the SPI flash. + +.. code-block:: none + + # sgdisk --clear \ + > --set-alignment=2 \ + > --new=1:40:2087 --change-name=1:loader1 --typecode=1:5B193300-FC78-40CD-8002-E86C45580B47 \ + > --new=2:2088:10279 --change-name=2:loader2 --typecode=2:2E54B353-1271-4842-806F-E436D6AF6985 \ + > --new=3:10536:65494 --change-name=3:rootfs --typecode=3:0FC63DAF-8483-4772-8E79-3D69D8477DE4 \ + > /dev/mtdblock0 + +Program the SPI (Require to boot the board in SD boot mode) + +Execute below steps on U-Boot proper, + +.. code-block:: none + + tftpboot $kernel_addr_r u-boot-spl.bin + sf erase 0x5000 $filesize + sf write $kernel_addr_r 0x5000 $filesize + + tftpboot $kernel_addr_r u-boot.itb + sf erase 0x105000 $filesize + sf write $kernel_addr_r 0x105000 $filesize + +Power off the board + +Change DIP switches MSEL[3:0] are set to 0110 + +Power up the board. + +[1] https://github.com/amarula/bsp-sifive |