diff options
| author | Tom Rini <[email protected]> | 2021-12-03 09:02:49 -0500 |
|---|---|---|
| committer | Tom Rini <[email protected]> | 2021-12-03 09:02:49 -0500 |
| commit | 558002a0f2230bedf6b38716f3ed86a92fc9010b (patch) | |
| tree | 95ef5e7f16e6b75e04d62a5c8910f35291d45ee3 /doc | |
| parent | 5b9ee01685290653671072d0030cd7ba9da3a705 (diff) | |
| parent | c0ffc12a701621dc72dfc896965cbfe5b0dbf9b4 (diff) | |
Merge https://source.denx.de/u-boot/custodians/u-boot-riscv
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/board/microchip/mpfs_icicle.rst | 7 | ||||
| -rw-r--r-- | doc/board/sifive/unmatched.rst | 31 |
2 files changed, 36 insertions, 2 deletions
diff --git a/doc/board/microchip/mpfs_icicle.rst b/doc/board/microchip/mpfs_icicle.rst index c71c2f3cab4..a4b10c6bd74 100644 --- a/doc/board/microchip/mpfs_icicle.rst +++ b/doc/board/microchip/mpfs_icicle.rst @@ -20,6 +20,7 @@ The support for following drivers are already enabled: 2. Microchip Clock Driver. 3. Cadence MACB ethernet driver for networking support. 4. Cadence MMC Driver for eMMC/SD support. +5. Microchip I2C Driver. Booting from eMMC using HSS --------------------------- @@ -214,7 +215,8 @@ GPT partition. Booting ~~~~~~~ -You should see the U-Boot prompt on UART0. +You should see the U-Boot prompt on UART1. +(Note: UART0 is reserved for HSS) Sample boot log from MPFS Icicle Kit '''''''''''''''''''''''''''''''''''' @@ -451,7 +453,8 @@ copied payload and Linux image. sudo dd if=<payload_binary> of=/dev/sdX2 bs=512 -You should see the U-Boot prompt on UART0. +You should see the U-Boot prompt on UART1. +(Note: UART0 is reserved for HSS) GUID type ~~~~~~~~~ diff --git a/doc/board/sifive/unmatched.rst b/doc/board/sifive/unmatched.rst index 6b024f07f6d..b52a1f690cc 100644 --- a/doc/board/sifive/unmatched.rst +++ b/doc/board/sifive/unmatched.rst @@ -534,3 +534,34 @@ Sample boot log from HiFive Unmatched board OpenEmbedded nodistro.0 unmatched ttySIF0 unmatched login: + + +Booting from SPI +---------------- + +Use Building steps from "Booting from uSD using U-Boot SPL" section. + +Partition the SPI in Linux via mtdblock. The partition types here are +"HiFive Unleashed FSBL", "HiFive Unleashed BBL", and "U-Boot environment" +for partitions one through three respectively. + +.. code-block:: none + + sgdisk --clear -a 1 \ + --new=1:40:2087 --change-name=1:spl --typecode=1:5B193300-FC78-40CD-8002-E86C45580B47 \ + --new=2:2088:10279 --change-name=2:uboot --typecode=2:2E54B353-1271-4842-806F-E436D6AF6985 \ + --new=3:10280:10535 --change-name=3:env --typecode=3:3DE21764-95BD-54BD-A5C3-4ABE786F38A8 \ + /dev/mtdblock0 + +Write U-boot SPL and U-boot to their partitions. + +.. code-block:: none + + dd if=u-boot-spl.bin of=/dev/mtdblock0 bs=4096 seek=5 conv=sync + dd if=u-boot.itb of=/dev/mtdblock0 bs=4096 seek=261 conv=sync + +Power off the board. + +Change DIP switches MSEL[3:0] to 0110. + +Power up the board. |