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docs/platform: spike: Enhance Spike examples

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This commit makes Spike usable as QEMU (in fact, those are based on
QEMU examples).

Signed-off-by: Tsukasa OI <research_trasio@irq.a4lg.com>
Reviewed-by: Anup Patel <anup.patel@wdc.com>
This commit is contained in:
Tsukasa OI
2021-12-03 10:13:56 +09:00
committed by Anup Patel
parent 2428987cc0
commit 66fbcc03df
1 changed files with 12 additions and 1 deletions
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13
docs/platform/spike.md
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@@ -43,7 +43,18 @@ make PLATFORM=generic FW_PAYLOAD_PATH=<linux_build_directory>/arch/riscv/boot/Im
Run:
```
spike --initrd <path_to_cpio_ramdisk> build/platform/generic/firmware/fw_payload.elf
spike -m256 \
--initrd <path_to_cpio_ramdisk> \
--bootargs 'root=/dev/ram rw console=hvc0 earlycon=sbi' \
build/platform/generic/firmware/fw_payload.elf
```
or
```
spike -m256 \
--kernel <linux_build_directory>/arch/riscv/boot/Image \
--initrd <path_to_cpio_ramdisk> \
--bootargs 'root=/dev/ram rw console=hvc0 earlycon=sbi' \
build/platform/generic/firmware/fw_jump.elf
```
Execution on QEMU RISC-V 64-bit