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doc: qemu-riscv: describe booting with QEMU and KVM 

The ELF U-Boot image produced by qemu-riscv64_smode_defconfig can be
used to boot with QEMU and KVM.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
This commit is contained in:
Heinrich Schuchardt 2022-08-14 16:13:49 +02:00
parent 1ea6966687
commit 7556927fc0
1 changed files with 13 additions and 0 deletions
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doc/board/emulation/qemu-riscv.rst
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@ -133,6 +133,19 @@ An attached disk can be emulated in RISC-V virt machine by adding::
You will have to run 'scsi scan' to use it. You will have to run 'scsi scan' to use it.
Running with KVM
----------------
Running with QEMU using KVM requires an S-mode U-Boot binary as created by
qemu-riscv64_smode_defconfig.
Provide the U-Boot S-mode ELF image as *-kernel* parameter and do not add a
*-bios* parameter, e.g.
.. code-block:: bash
qemu-system-riscv64 -accel kvm -nographic -machine virt -kernel u-boot
Debug UART Debug UART
---------- ----------