No subject


Sun Dec 9 17:34:17 CET 2012


> Searching CBFS for prefix vgaroms/
> Found CBFS file fallback/payload
> Found CBFS file fallback/coreboot_ram
> Found CBFS file vgaroms/radeon.rom
> Copying data 55296 at 0xfff20678 to 196608 at 0x000c0000
> Checking rom 0x000c0000 (sig aa55 size 108)
> Running option rom at c000:0003
> fail handle_15XX:294(86):
>    a=3D00004e08  b=3D00000080  c=3D00000000  d=3D0000c000 ds=3Dc000 es=3D=
f000 ss=3D0000
>   si=3D0000abc8 di=3D0000b0b6 bp=3D00000000 sp=3D000079f2 cs=3Dc000 ip=3D=
2cc2  f=3D0046
> fail handle_15XX:294(86):
>    a=3D07ff4e08  b=3D00000005  c=3D00004e17  d=3D0000c002 ds=3Dc000 es=3D=
f000 ss=3D0000
>   si=3D00002d58 di=3D0000b0b6 bp=3D000079d6 sp=3D000079f2 cs=3Dc000 ip=3D=
2c5f  f=3D0046
> fail handle_15XX:294(86):
>    a=3D00004e08  b=3D00000000  c=3D0000a401  d=3D00000080 ds=3Dc000 es=3D=
f000 ss=3D0000
>   si=3D0000abc8 di=3D0000b0b6 bp=3D000079d6 sp=3D000079f0 cs=3Dc000 ip=3D=
2c19  f=3D0046
> Searching CBFS for prefix vgaroms/

It appears that the vga bios is trying to call some custom function of
the main bios.  This may prevent SeaBIOS from running the rom.  Maybe
with documentation on what "int 0x15 ah=3D4e" did on your board you
could implement the logic in seabios.

-Kevin




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