Re: When will FreeBSD support RPI5?
- Reply: Mark Millard : "Re: When will FreeBSD support RPI5?"
- Reply: Doug Rabson : "Re: When will FreeBSD support RPI5?"
- In reply to: Mark Millard : "Re: When will FreeBSD support RPI5?"
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Date: Sat, 13 Jan 2024 19:22:07 UTC
On 13.01.2024 19.32, Mark Millard wrote: > On Jan 13, 2024, at 07:38, Doug Rabson <dfr@rabson.org> wrote: > >> Getting back to the RPI 5, with a tweak to arm/broadcom/bcm2835bcm2835_vcbus.c to treat the memory config the same as RPI 4 and to dev/sdhci/sdhci_fdt.c to treat the RPI 5 sdhci controllers as generic, I can boot to multiuser mode using the EDK2 firmware from https://github.com/worproject/rpi5-uefi with ACPI/Device Tree mode set to Both. > What does FreeBSD do with "Both"? Does it actually use some ACPI > and some Device Tree? Or does it just use ACPI? Does your > combination do anything different than just using ACPI? How does the sd card show up? BTW i did put some stuff here [1] I could not get bcm_dma to work anyone planning on getting that to work? it should be similar to 2711 documented in [2] >> This does not have working PCIe or ethernet yet - I think ethernet ought to work since we seem to have a matching driver in the tree in dev/cadence. > Sounds like the same status as booting just ACPI with no such > adjustments too bcm2835bcm2835_vcbus.c or sdhci_fdt.c ? > > I think Mike Karels plans on investigating getting Ethernet > going based on cgem . I've no clue if this is ACPI, DeviceTree, > or both. > > My usage has been pure ACPI, no software adjustments specific > to getting the RPi5 operational. Use of a USB3 Ethernet dongle. > > === > Mark Millard > marklmi at yahoo.com > > [1] https://github.com/jsm222/rpi5-stuff [2] https://datasheets.raspberrypi.com/bcm2711/bcm2711-peripherals.pdf