From 632e27bb91b824974b88dd46f8419729d7f9825d Mon Sep 17 00:00:00 2001 From: Bin Meng Date: Wed, 21 Apr 2021 12:20:04 +0800 Subject: [PATCH] docs/platform: sifive_fu540: Update U-Boot defconfig name With latest U-Boot upstream (v2021.07 in development), the defconfig name has been changed to sifive_unleashed_defconfig. Update the doc. Signed-off-by: Bin Meng Reviewed-by: Anup Patel --- docs/platform/sifive_fu540.md | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/docs/platform/sifive_fu540.md b/docs/platform/sifive_fu540.md index b4d3c60..b38df47 100644 --- a/docs/platform/sifive_fu540.md +++ b/docs/platform/sifive_fu540.md @@ -42,7 +42,7 @@ make PLATFORM=sifive/fu540 FW_PAYLOAD_PATH=/arch/riscv/bo The command-line example here assumes that U-Boot was compiled using the sifive_fu540_defconfig configuration and with U-Boot v2020.01, and up to -v2020.07-rc3. +v2021.04. sifive_unleashed_defconfig shall be used with v2021.07 or above. ``` make PLATFORM=sifive/fu540 FW_PAYLOAD_PATH=/u-boot-dtb.bin @@ -153,11 +153,12 @@ This is because QEMU generates a device tree blob on the fly based on the command line parameters and it's compatible with the one used in the upstream Linux kernel. -When U-Boot v2020.01 (or higher) is used as the payload, as the SiFive FU540 +When U-Boot v2021.07 (or higher) is used as the payload, as the SiFive FU540 DTB for the real hardware is embedded in U-Boot binary itself, due to the same -reason above, we need to switch the U-Boot sifive_fu540_defconfig configuration -from **CONFIG_OF_SEPARATE** to **CONFIG_OF_PRIOR_STAGE** so that U-Boot uses the -DTB generated by QEMU, and u-boot.bin should be used as the payload image, like: +reason above, we need to switch the U-Boot sifive_unleashed_defconfig +configuration from **CONFIG_OF_SEPARATE** to **CONFIG_OF_PRIOR_STAGE** so that +U-Boot uses the DTB generated by QEMU, and u-boot.bin should be used as the +payload image, like: ``` make PLATFORM=sifive/fu540 FW_PAYLOAD_PATH=/u-boot.bin