The number of the partition that U-Boot SPL loads the main U-Boot from is defined as 2 by CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION=0x2. The partition type GUID is not used currently.

Reword the description of the boot process to make it clearer.

Fixes: 5ecf9b0b8a75 ("board: starfive: add StarFive VisionFive v2 board support") Signed-off-by: Heinrich Schuchardt heinrich.schuchardt@canonical.com --- doc/board/starfive/visionfive2.rst | 21 ++++++++++++++------- 1 file changed, 14 insertions(+), 7 deletions(-)

diff --git a/doc/board/starfive/visionfive2.rst b/doc/board/starfive/visionfive2.rst index 22d2a31ff5..6acd2234ec 100644 --- a/doc/board/starfive/visionfive2.rst +++ b/doc/board/starfive/visionfive2.rst @@ -79,14 +79,19 @@ This will generate u-boot-spl.bin.normal.out file. Flashing ~~~~~~~~

-SPL loads the U-Boot SPL (u-boot-spl.bin.normal.out) from a partition with GUID type -2E54B353-1271-4842-806F-E436D6AF6985 +The device firmware loads U-Boot SPL (u-boot-spl.bin.normal.out) from the +partition with type GUID 2E54B353-1271-4842-806F-E436D6AF6985. You are free +to choose any partition number.

-U-Boot SPL expects a U-Boot FIT image (u-boot.itb) from a partition with GUID -type BC13C2FF-59E6-4262-A352-B275FD6F7172 +With the default configuration U-Boot SPL loads the U-Boot FIT image +(u-boot.itb) from partition 2 (CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION=0x2). +When formatting it is recommended to use GUID +BC13C2FF-59E6-4262-A352-B275FD6F7172 for this partition.

-FIT image (u-boot.itb) is a combination of fw_dynamic.bin, u-boot-nodtb.bin and -device tree blob (jh7110-starfive-visionfive-2-v1.3b.dtb/jh7110-starfive-visionfive-2-v1.2a.dtb) +The FIT image (u-boot.itb) is a combination of OpenSBI's fw_dynamic.bin, +u-boot-nodtb.bin and the device tree blob +(jh7110-starfive-visionfive-2-v1.3b.dtb or +jh7110-starfive-visionfive-2-v1.2a.dtb).

Format the SD card (make sure the disk has GPT, otherwise use gdisk to switch)

@@ -117,7 +122,9 @@ Program the SD card Booting ~~~~~~~

-Change DIP switches MSEL[1:0] are set to 10, select the boot mode to SD. +The board provides the DIP switches MSEL[1:0] to select the boot device. +To select booting from SD-card set the DIP switches MSEL[1:0] to 10. + Once you plugin the sdcard and power up, you should see the U-Boot prompt.

Sample boot log from StarFive VisionFive2 board