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docs/platform: Update QEMU parameter for fw_payload

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Since QEMU v5.1, if there is no "-bios" option provided, the default
OpenSBI firmware will be loaded by QEMU as the BIOS automatically,
hence to load fw_payload type image, we should explicitly pass the
"-bios" option to QEMU.

Signed-off-by: Bin Meng <bin.meng@windriver.com>
Reviewed-by: Atish Patra <atish.patra@wdc.com>
This commit is contained in:
Bin Meng
2020-06-25 18:26:02 -07:00
committed by Anup Patel
parent a98258d0b5
commit 35bc810252
2 changed files with 8 additions and 8 deletions
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4
docs/platform/spike.md
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@@ -59,7 +59,7 @@ make PLATFORM=generic
Run:
```
qemu-system-riscv64 -M spike -m 256M -nographic \
-kernel build/platform/generic/firmware/fw_payload.elf
-bios build/platform/generic/firmware/fw_payload.elf
```
**Linux Kernel Payload**
@@ -75,7 +75,7 @@ make PLATFORM=generic FW_PAYLOAD_PATH=<linux_build_directory>/arch/riscv/boot/Im
Run:
```
qemu-system-riscv64 -M spike -m 256M -nographic \
-kernel build/platform/generic/firmware/fw_payload.elf \
-bios build/platform/generic/firmware/fw_payload.elf \
-initrd <path_to_cpio_ramdisk> \
-append "root=/dev/ram rw console=hvc0 earlycon=sbi"
```