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Merge "doc: qemu: fix and update documentation" into integration

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Sandrine Bailleux 2020-02-03 09:20:29 +00:00 committed by TrustedFirmware Code Review
commit 9db293d1f1
1 changed files with 5 additions and 5 deletions
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10
docs/plat/qemu.rst
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@ -14,7 +14,7 @@ If ``ARM_LINUX_KERNEL_AS_BL33`` is set to 1 then this FDT will be passed to BL33
via register x0, as expected by a Linux kernel. This allows a Linux kernel image
to be booted directly as BL33 rather than using a bootloader.
An ARM64 defconfig v4.5 Linux kernel is known to boot, FDT doesn't need to be
An ARM64 defconfig v5.5 Linux kernel is known to boot, FDT doesn't need to be
provided as it's generated by QEMU.
Current limitations:
@ -24,7 +24,7 @@ Current limitations:
- No instructions for how to load a BL32 (Secure Payload)
``QEMU_EFI.fd`` can be dowloaded from
http://snapshots.linaro.org/components/kernel/leg-virt-tianocore-edk2-upstream/latest/QEMU-KERNEL-AARCH64/RELEASE_GCC49/QEMU_EFI.fd
http://snapshots.linaro.org/components/kernel/leg-virt-tianocore-edk2-upstream/latest/QEMU-KERNEL-AARCH64/RELEASE_GCC5/QEMU_EFI.fd
Boot binaries, except BL1, are primarily loaded via semi-hosting so all
binaries has to reside in the same directory as QEMU is started from. This
@ -33,7 +33,7 @@ is conveniently achieved with symlinks the local names as:
- ``bl2.bin`` -> BL2
- ``bl31.bin`` -> BL31
- ``bl33.bin`` -> BL33 (``QEMU_EFI.fd``)
- ``Image`` -> linux/Image
- ``Image`` -> linux/arch/arm64/boot/Image
To build:
@ -41,12 +41,12 @@ To build:
make CROSS_COMPILE=aarch64-none-elf- PLAT=qemu
To start (QEMU v2.6.0):
To start (QEMU v4.1.0):
.. code:: shell
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 root=/dev/vda2" \
-initrd rootfs-arm64.cpio.gz -smp 2 -m 1024 -bios bl1.bin \
-d unimp -semihosting-config enable,target=native