Re: [PATCH 2/2] ieee1275: set real-base in the PowerPC IEEE1275 Note to 32MB

2021-11-16 Thread Michael Chang via Grub-devel
On Tue, Nov 16, 2021 at 02:42:05PM +1100, Daniel Axtens wrote: > Background > -- > > Figuring out how to lay out memory in powerpc OpenFirmware is a bit > of a complicate dance. > > Firstly, firmware needs to reserve a little bit of space for things > like interrupt vectors that live at a

[PATCH 2/2] ieee1275: set real-base in the PowerPC IEEE1275 Note to 32MB

2021-11-15 Thread Daniel Axtens
Background -- Figuring out how to lay out memory in powerpc OpenFirmware is a bit of a complicate dance. Firstly, firmware needs to reserve a little bit of space for things like interrupt vectors that live at a fixed address. This is usually 0x4000 bytes. PFW calls this "stage 1" (of the