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docs: qemu: remove unneeded root=/dev/vda2 kernel parameter 

In my understanding, /dev/vda2 does not exist unless you add
virtio drive to the qemu command line.

The rootfs is already specified by '-initrd rootfs.cpio.gz'.

Change-Id: Ifdca5d4f3819d87ef7e8a08ed870872d24b86370
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
This commit is contained in:
Masahiro Yamada 2020-07-04 17:10:25 +09:00
parent a66f0309e5
commit 624120e05c
1 changed files with 2 additions and 2 deletions
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4
docs/plat/qemu.rst
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@ -84,7 +84,7 @@ To start (QEMU v4.1.0):
qemu-system-aarch64 -nographic -machine virt,secure=on -cpu cortex-a57 \
-kernel Image \
-append "console=ttyAMA0,38400 keep_bootcon root=/dev/vda2" \
-append "console=ttyAMA0,38400 keep_bootcon" \
-initrd rootfs.cpio.gz -smp 2 -m 1024 -bios bl1.bin \
-d unimp -semihosting-config enable,target=native
@ -133,6 +133,6 @@ To start (QEMU v2.6.0):
qemu-system-aarch64 -nographic -machine virt,secure=on -cpu cortex-a57 \
-kernel Image -no-acpi \
-append 'console=ttyAMA0,38400 keep_bootcon root=/dev/vda2' \
-append 'console=ttyAMA0,38400 keep_bootcon' \
-initrd rootfs.cpio.gz -smp 2 -m 1024 -bios flash.bin \
-d unimp