im really confused where dram configuration is being done in the epia-m. is it in raminit.c? I thought we cannot use c code until dram is set up.
Welcom to the most difficult part of linuxbios. :)
We can't run _normal_ C code. But we have romcc. romcc is a C compiler that is designed to run without RAM. Its uses CPU registers only.
The raminit.c and .h code is the code you want to look at.
i resorted to reading the acpi and amd bios manuals and got even more confused.
Yeah. Avoid acpi if you can .