From patchwork Tue Jun 23 12:23:15 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bin Meng X-Patchwork-Id: 242805 List-Id: U-Boot discussion From: bmeng.cn at gmail.com (Bin Meng) Date: Tue, 23 Jun 2020 05:23:15 -0700 Subject: [PATCH] doc: qemu-riscv: Update QEMU run command Message-ID: <1592914995-18412-1-git-send-email-bmeng.cn@gmail.com> From: Bin Meng Explicitly pass the "-bios" option to QEMU to run U-Boot, instead of the "-kernel" option, as we know that "-bios" behavior will be changed since QEMU 5.1.0. This also updates validated QEMU version to 5.0.0. Signed-off-by: Bin Meng Reviewed-by: Atish Patra --- doc/board/emulation/qemu-riscv.rst | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/doc/board/emulation/qemu-riscv.rst b/doc/board/emulation/qemu-riscv.rst index c390006..b68db95 100644 --- a/doc/board/emulation/qemu-riscv.rst +++ b/doc/board/emulation/qemu-riscv.rst @@ -40,11 +40,11 @@ The minimal QEMU command line to get U-Boot up and running is: - For 32-bit RISC-V:: - qemu-system-riscv32 -nographic -machine virt -kernel u-boot + qemu-system-riscv32 -nographic -machine virt -bios u-boot - For 64-bit RISC-V:: - qemu-system-riscv64 -nographic -machine virt -kernel u-boot + qemu-system-riscv64 -nographic -machine virt -bios u-boot The commands above create targets with 128MiB memory by default. A freely configurable amount of RAM can be created via the '-m' @@ -56,7 +56,7 @@ For instructions on how to run U-Boot in supervisor mode on QEMU with OpenSBI, see the documentation available with OpenSBI: https://github.com/riscv/opensbi/blob/master/docs/platform/qemu_virt.md -These have been tested in QEMU 4.2.0. +These have been tested in QEMU 5.0.0. Running U-Boot SPL ------------------ @@ -98,10 +98,10 @@ configurations are: - For 32-bit RISC-V:: - qemu-system-riscv32 -nographic -machine virt -kernel spl/u-boot-spl \ + qemu-system-riscv32 -nographic -machine virt -bios spl/u-boot-spl \ -device loader,file=u-boot.itb,addr=0x80200000 - For 64-bit RISC-V:: - qemu-system-riscv64 -nographic -machine virt -kernel spl/u-boot-spl \ + qemu-system-riscv64 -nographic -machine virt -bios spl/u-boot-spl \ -device loader,file=u-boot.itb,addr=0x80200000