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docs/platform: spike: Enhance Spike examples

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>
Tsukasa OI 2 years ago
parent
commit
66fbcc03df
1 changed files with 12 additions and 1 deletions
  1. 12 1
      docs/platform/spike.md

+ 12 - 1
docs/platform/spike.md

@@ -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