Jeremy Linton
Jeremy Linton
I hooked up the existing ds1307 driver, to the rpi's I2C1, and spent a whole bunch of time messing with depex/etc to get it to load automatically when enabled. The...
Hmm, I'm not sure why this would be different from the normal pi4. Have you tried changing the sd controller to the arasan, "Device Manager"->"Raspberry Pi Configuration"->"SD/MMC configuration"->"uSD/eMMC Routing" Do...
If you hit esc, do and go into the boot device area, do you see windows listed, how about if you drop to the shell, and start the boot manager...
Yes, we are working in that direction. There are two parts, first the firmware needs an update to deal with the mapping changes the rpi foundation made to the pcie...
The edk2 code was merged last week, so edk2 can boot from NVMe on this device. The kernel patches https://lkml.org/lkml/2021/8/26/73
The kernel patches look good (their Acks), I would hope they land in 5.16 at this point, which itself will be a couple of months out. This gives me time...
We probably need to be a bit careful with the GPIO export in ACPI mode. That is because if the firmware is managing HATs (say the fan hat). It will...
patches were submitted for this: https://edk2.groups.io/g/devel/message/84253
``` [root@rpi4-f33 linux]# cpupower frequency-info analyzing CPU 0: driver: cppc_cpufreq CPUs which run at the same hardware frequency: 0 1 2 3 CPUs which need to have their frequency coordinated...
So I have "turbo" working, as well as tweaked the current cpu frequency logic so that it works in linux. In both those cases there are issues in the linux...