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docs/platform: Update QEMU parameter for fw_payload

Browse source 
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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12
docs/platform/qemu_virt.md
View file

@ -28,7 +28,7 @@ make PLATFORM=generic
Run:
```
qemu-system-riscv64 -M virt -m 256M -nographic \
-kernel build/platform/generic/firmware/fw_payload.bin
-bios build/platform/generic/firmware/fw_payload.bin
```
**U-Boot Payload**
@ -44,7 +44,7 @@ make PLATFORM=generic FW_PAYLOAD_PATH=<uboot_build_directory>/u-boot.bin
Run:
```
qemu-system-riscv64 -M virt -m 256M -nographic \
-kernel build/platform/generic/firmware/fw_payload.elf
-bios build/platform/generic/firmware/fw_payload.elf
```
or
```
@ -66,7 +66,7 @@ make PLATFORM=generic FW_PAYLOAD_PATH=<linux_build_directory>/arch/riscv/boot/Im
Run:
```
qemu-system-riscv64 -M virt -m 256M -nographic \
-kernel build/platform/generic/firmware/fw_payload.elf \
-bios build/platform/generic/firmware/fw_payload.elf \
-drive file=<path_to_linux_rootfs>,format=raw,id=hd0 \
-device virtio-blk-device,drive=hd0 \
-append "root=/dev/vda rw console=ttyS0"
@ -95,7 +95,7 @@ make PLATFORM=generic PLATFORM_RISCV_XLEN=32
Run:
```
qemu-system-riscv32 -M virt -m 256M -nographic \
-kernel build/platform/generic/firmware/fw_payload.bin
-bios build/platform/generic/firmware/fw_payload.bin
```
**U-Boot Payload**
@ -111,7 +111,7 @@ make PLATFORM=generic PLATFORM_RISCV_XLEN=32 FW_PAYLOAD_PATH=<uboot_build_direct
Run:
```
qemu-system-riscv32 -M virt -m 256M -nographic \
-kernel build/platform/generic/firmware/fw_payload.elf
-bios build/platform/generic/firmware/fw_payload.elf
```
or
```
@ -133,7 +133,7 @@ make PLATFORM=generic PLATFORM_RISCV_XLEN=32 FW_PAYLOAD_PATH=<linux_build_direct
Run:
```
qemu-system-riscv32 -M virt -m 256M -nographic \
-kernel build/platform/generic/firmware/fw_payload.elf \
-bios build/platform/generic/firmware/fw_payload.elf \
-drive file=<path_to_linux_rootfs>,format=raw,id=hd0 \
-device virtio-blk-device,drive=hd0 \
-append "root=/dev/vda rw console=ttyS0"

4
docs/platform/spike.md
View file

@ -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"
```