> > 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? 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
