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authorBin Meng <bin.meng@windriver.com>2020-06-26 04:26:02 +0300
committerAnup Patel <anup@brainfault.org>2020-06-29 06:46:40 +0300
commit35bc810252f4e45beab3b66e30ffe4502e91f22c (patch)
treea4a2da598e22f364ffe41bbd0f3e275788759400 /docs
parenta98258d0b537a295f517bbc8d813007336731fa9 (diff)
downloadopensbi-35bc810252f4e45beab3b66e30ffe4502e91f22c.tar.xz
docs/platform: Update QEMU parameter for fw_payload
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>
Diffstat (limited to 'docs')
-rw-r--r--docs/platform/qemu_virt.md12
-rw-r--r--docs/platform/spike.md4
2 files changed, 8 insertions, 8 deletions
diff --git a/docs/platform/qemu_virt.md b/docs/platform/qemu_virt.md
index 2196e5a..2777148 100644
--- a/docs/platform/qemu_virt.md
+++ b/docs/platform/qemu_virt.md
@@ -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"
diff --git a/docs/platform/spike.md b/docs/platform/spike.md
index 8d6b422..79e2eb2 100644
--- a/docs/platform/spike.md
+++ b/docs/platform/spike.md
@@ -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"
```