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Diffstat (limited to 'doc/README.qemu-arm')
| -rw-r--r-- | doc/README.qemu-arm | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/doc/README.qemu-arm b/doc/README.qemu-arm index 260165638a..e67bc13f70 100644 --- a/doc/README.qemu-arm +++ b/doc/README.qemu-arm @@ -47,6 +47,12 @@ The minimal QEMU command line to get U-Boot up and running is: 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 persistent U-boot environment support can be added as follows: +- Create envstore.img using qemu-img: + qemu-img create -f raw envstore.img 64M +- Add a pflash drive parameter to the command line: + -drive if=pflash,format=raw,index=1,file=envstore.img + Additional peripherals that have been tested to work in both U-Boot and Linux can be enabled with the following command line parameters: |