diff options
Diffstat (limited to 'src/southbridge/intel/bd82x6x/pch.c')
| -rw-r--r-- | src/southbridge/intel/bd82x6x/pch.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/southbridge/intel/bd82x6x/pch.c b/src/southbridge/intel/bd82x6x/pch.c index f8540af451..e4eccd766d 100644 --- a/src/southbridge/intel/bd82x6x/pch.c +++ b/src/southbridge/intel/bd82x6x/pch.c @@ -148,6 +148,12 @@ void pch_iobp_update(u32 address, u32 andvalue, u32 orvalue) static void pch_hide_devfn(unsigned devfn) { switch (devfn) { + case PCI_DEVFN(20, 0): /* xHCI */ + if (pch_silicon_type() == PCH_TYPE_PPT) { + /* on CPT this bit is reserved */ + RCBA32_OR(FD, PCH_DISABLE_XHCI); + } + break; case PCI_DEVFN(22, 0): /* MEI #1 */ RCBA32_OR(FD2, PCH_DISABLE_MEI1); break; |