diff options
Diffstat (limited to 'docs/platform')
| -rw-r--r-- | docs/platform/sifive_fu540.md | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/docs/platform/sifive_fu540.md b/docs/platform/sifive_fu540.md index 7b14001..065fd4d 100644 --- a/docs/platform/sifive_fu540.md +++ b/docs/platform/sifive_fu540.md @@ -193,5 +193,9 @@ generated by QEMU, and u-boot.bin should be used as the payload image, like: make PLATFORM=sifive/fu540 FW_PAYLOAD_PATH=<u-boot_build_dir>/u-boot.bin ``` +While the real hardware operates at the 64-bit mode, it's possible for QEMU to +test the 32-bit OpenSBI firmware. This can be helpful for testing 32-bit SiFive +specific drivers. + [U-Boot]: https://gitlab.denx.de/u-boot/u-boot/blob/master/doc/board/sifive/fu540.rst [FSBL]: https://github.com/sifive/freedom-u540-c000-bootloader |