[coreboot] AGESA (f15tn) AmdInitReset doing nasty things

Scott Duplichan scott at notabs.org
Mon Apr 7 00:16:53 CEST 2014

mrnuke [mailto:mr.nuke.me at gmail.com] wrote:

]It's changing the ROM base (devfn 14.3, register 0x6c) from 0xffc0 to 0xff00. 
]The bootblock sets it up correctly, but AmdInitReset messes it up.
]Any ideas? AGESA is particularly annoying to grep.

It is probably 102 of Hudson2LpcResetService.c:
  RwPci ((LPC_BUS_DEV_FUN << 16) + FCH_LPC_REG6C, AccessWidth32, 0xFFFFFF00, 0, StdHeader);

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