Hi Ba, On Mon, Dec 4, 2023 at 2:47 AM Ba Gia Bao Phan <phanbagiabao2...@gmail.com> wrote: >> >> Sort-of...the refactoring to allow ACPI tables on ARM is completed, >> but I don't think any U-Boot board uses this. > > Hello, could you tell me more details about this topic? Which platform ARM > are ACPI tables enabled for?
There are some patches to enable it for qemu on ARM here: http://patchwork.ozlabs.org/project/uboot/list/?series=388154 Regards, Simon > > Le mer. 29 nov. 2023 à 20:28, Simon Glass <s...@chromium.org> a écrit : >> >> +Heinrich Schuchardt >> >> Hi, >> >> On Wed, 29 Nov 2023 at 08:29, Ba Gia Bao Phan >> <phanbagiabao2...@gmail.com> wrote: >> > >> > Hello everyone, >> > >> > I am a trainee at STMicroelectronics France. I am working on a project >> > "Setting up a boot chain ACPI" for STM32MPU, which is based on ARM >> > Cortex-A . The objective of my project is to add a way of booting (with >> > ACPI) besides Device Tree available on STM32MPU. >> > >> > I found that ACPI was enabled on some x86 platforms but I don't know >> > whether it was set up on ARM or not. I found a PATCH that discussed >> > Enabling ACPI booting on ARM with Raspberry Pi 4 but I don't know if it >> > functioned or not. Did anyone here succeed in setting up ACPI on ARM by >> > U-boot? >> >> Sort-of...the refactoring to allow ACPI tables on ARM is completed, >> but I don't think any U-Boot board uses this. >> >> > >> > What are the differences between x86 and ARM platforms when enabling ACPI? >> > The architecture of my board STM32PMU is ARM so can I apply the technique >> > used on platform x86 for my board? >> >> Firstly I wonder why you want ACPI? >> >> Secondly, if you have the tables somewhere it should be easy enough to >> build them, building on the series you pointed to. Heinrich is >> interested in this, I think. I can help with advice. I have been >> toying with going back to that rpi series but have not done so yet. >> >> Regards, >> Simon > > > > -- > PHAN Ba Gia Bao > Etudiant en 5A STI - INSA Centre Val de Loire
