August 27, 2020 9:40 AM, "Alexander von Gluck IV" <kallis...@unixzen.com> wrote:
> Good morning!
>
> I was looking at booting Haiku's riscv64 EFI bootloader under qemu, and
> noticed several FDT errors:
> .
> .
> Shouldn't ${fdtcontroladdr} be the default fdt address on bootup?
>
> Here's my qemu command:
>
> qemu-system-riscv64 -bios ~/Code/firmware/u-boot/riscv64/qemu/u-boot.bin -M
> virt -device
> virtio-blk-device,drive=hd -drive
> file=~/Code/haiku/generated.riscv64/haiku-mmc.image,format=raw,id=hd -m 1024
Nevermind. I just checked and arm is the same way.
Added a boot.scr loading the fdt at ${fdtcontroladdr}, huzah...
U-Boot 2020.10-rc3 (Aug 27 2020 - 08:30:57 -0500)
CPU: rv64imafdcsu
Model: riscv-virtio,qemu
DRAM: 1 GiB
In: uart@10000000
Out: uart@10000000
Err: uart@10000000
Net: No ethernet found.
Hit any key to stop autoboot: 0
Device 0: QEMU VirtIO Block Device
Type: Hard Disk
Capacity: 428.0 MB = 0.4 GB (876544 x 512)
... is now current device
Scanning virtio 0:1...
Found U-Boot script /boot.scr
1266 bytes read in 2 ms (618.2 KiB/s)
## Executing script at 88100000
Haiku u-boot script entry
54 bytes read in 0 ms
uEnv.txt says to look for efi bootloader named EFI/BOOT/BOOTRISCV64.EFI on
virtio 0!
Found EFI/BOOT/BOOTRISCV64.EFI on virtio 0!
Loading bootloader...
595112 bytes read in 1 ms (567.5 MiB/s)
Using internal DTB...
Launching EFI loader...
Scanning disk virtio-blk#0...
Found 2 disks
No EFI system partition
(LOCKUP)
