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authorAtish Patra <atish.patra@wdc.com>2020-06-05 09:31:49 +0300
committerAnup Patel <anup@brainfault.org>2020-06-08 14:34:12 +0300
commit106b888e201bea80eb6c31ce2ed851884a5e0ec7 (patch)
tree511c823d6c0901e440367c2b575f2d2b939e6d11 /docs
parent79bfd67f9a2ed5cae966b72cc2a72f68824c4ab8 (diff)
downloadopensbi-106b888e201bea80eb6c31ce2ed851884a5e0ec7.tar.xz
docs: Remove redundant documentation about combined payload use case
U-Boot now supports loading Linux kernel image via network and storage media. Thus, we don't need to use a combined payload containing both U-Boot & Linux kernel image to boot Linux from U-Boot prompt. Remove the old documentation. Signed-off-by: Atish Patra <atish.patra@wdc.com> Reviewed-by: Anup Patel <anup.patel@wdc.com>
Diffstat (limited to 'docs')
-rw-r--r--docs/platform/sifive_fu540.md23
1 files changed, 0 insertions, 23 deletions
diff --git a/docs/platform/sifive_fu540.md b/docs/platform/sifive_fu540.md
index 2a06fa1..9342846 100644
--- a/docs/platform/sifive_fu540.md
+++ b/docs/platform/sifive_fu540.md
@@ -49,29 +49,6 @@ The detailed U-Boot booting guide is avaialble at [U-Boot].
make PLATFORM=sifive/fu540 FW_PAYLOAD_PATH=<u-boot_build_dir>/u-boot-dtb.bin
```
-**U-Boot & Linux Kernel as a single payload**
-
-A single monolithic image containing both U-Boot & Linux can also be used if
-network boot setup is not available.
-
-1. Create a temporary image with u-boot-dtb.bin as the first payload. The
-command-line example here assumes that U-Boot was compiled using
-sifive_fu540_defconfig configuration.
-```
-dd if=~/workspace/u-boot-riscv/u-boot-dtb.bin of=/tmp/temp.bin bs=1M
-```
-2. Append the Linux Kernel image.
-```
-dd if=<linux_build_directory>/arch/riscv/boot/Image of=/tmp/temp.bin bs=1M seek=4
-```
-3. Compile OpenSBI with temp.bin (generated in step 2) as payload.
-```
-make PLATFORM=sifive/fu540 FW_PAYLOAD_PATH=/tmp/temp.bin
-or
-(For U-Boot which follows Linux v5.2 (or higher) DT bindings)
-make PLATFORM=sifive/fu540 FW_PAYLOAD_PATH=/tmp/temp.bin
-```
-
Flashing the OpenSBI firmware binary to storage media:
------------------------------------------------------
The first stage boot loader ([FSBL]) expects the storage media to have a GPT