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doc: qemu-arm: Drop highmem=off references

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Now that U-Boot works fine with highmem enabled, there is no need to
tell users to disable highmem.

Signed-off-by: Tuomas Tynkkynen <tuomas.tynkkynen@iki.fi>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Tuomas Tynkkynen 2018-05-14 18:47:52 +03:00 committed by Tom Rini
parent f37770c770
commit 9792be7d93
1 changed files with 3 additions and 4 deletions
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doc/README.qemu-arm
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@ -39,13 +39,12 @@ Running U-Boot
The minimal QEMU command line to get U-Boot up and running is:
- For ARM:
qemu-system-arm -machine virt,highmem=off -bios u-boot.bin
qemu-system-arm -machine virt -bios u-boot.bin
- For AArch64:
qemu-system-aarch64 -machine virt,highmem=off -cpu cortex-a57 -bios u-boot.bin
qemu-system-aarch64 -machine virt -cpu cortex-a57 -bios u-boot.bin
The 'highmem=off' parameter to the 'virt' machine is required for PCI to work
in U-Boot. Also, for some odd reason qemu-system-aarch64 needs to be explicitly
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.
Additional peripherals that have been tested to work in both U-Boot and Linux