| Message ID | 20211207001209.3467163-3-sjg@chromium.org |
|---|---|
| State | Changes Requested |
| Delegated to: | Tom Rini |
| Headers | show |
| Series | fdt: Make OF_BOARD a boolean option | expand |
On 12/6/21 16:11, Simon Glass wrote: > Without this option QEMU appears to hang. Add it to avoid confusion. > > Signed-off-by: Simon Glass <sjg@chromium.org> I think there was some work to get a virtio framebuffer working. But adding -nographic is ok. Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de> > --- > > (no changes since v1) > > doc/board/emulation/qemu-arm.rst | 7 ++++--- > 1 file changed, 4 insertions(+), 3 deletions(-) > > diff --git a/doc/board/emulation/qemu-arm.rst b/doc/board/emulation/qemu-arm.rst > index 584ef0a7e15..8bd7b60cdb4 100644 > --- a/doc/board/emulation/qemu-arm.rst > +++ b/doc/board/emulation/qemu-arm.rst > @@ -41,14 +41,15 @@ The minimal QEMU command line to get U-Boot up and running is: > > - For ARM:: > > - qemu-system-arm -machine virt -bios u-boot.bin > + qemu-system-arm -machine virt -nographic -bios u-boot.bin > > - For AArch64:: > > - qemu-system-aarch64 -machine virt -cpu cortex-a57 -bios u-boot.bin > + qemu-system-aarch64 -machine virt -nographic -cpu cortex-a57 -bios u-boot.bin > > Note that for some odd reason qemu-system-aarch64 needs to be explicitly > -told to use a 64-bit CPU or it will boot in 32-bit mode. > +told to use a 64-bit CPU or it will boot in 32-bit mode. The -nographic argument > +ensures that output appears on the terminal. Use Ctrl-A X to quit. > > Additional persistent U-boot environment support can be added as follows: > >
diff --git a/doc/board/emulation/qemu-arm.rst b/doc/board/emulation/qemu-arm.rst index 584ef0a7e15..8bd7b60cdb4 100644 --- a/doc/board/emulation/qemu-arm.rst +++ b/doc/board/emulation/qemu-arm.rst @@ -41,14 +41,15 @@ The minimal QEMU command line to get U-Boot up and running is: - For ARM:: - qemu-system-arm -machine virt -bios u-boot.bin + qemu-system-arm -machine virt -nographic -bios u-boot.bin - For AArch64:: - qemu-system-aarch64 -machine virt -cpu cortex-a57 -bios u-boot.bin + qemu-system-aarch64 -machine virt -nographic -cpu cortex-a57 -bios u-boot.bin Note that for some odd reason qemu-system-aarch64 needs to be explicitly -told to use a 64-bit CPU or it will boot in 32-bit mode. +told to use a 64-bit CPU or it will boot in 32-bit mode. The -nographic argument +ensures that output appears on the terminal. Use Ctrl-A X to quit. Additional persistent U-boot environment support can be added as follows:
Without this option QEMU appears to hang. Add it to avoid confusion. Signed-off-by: Simon Glass <sjg@chromium.org> --- (no changes since v1) doc/board/emulation/qemu-arm.rst | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-)