diff options
Diffstat (limited to 'src/mainboard/google/stout/romstage.c')
| -rw-r--r-- | src/mainboard/google/stout/romstage.c | 43 |
1 files changed, 42 insertions, 1 deletions
diff --git a/src/mainboard/google/stout/romstage.c b/src/mainboard/google/stout/romstage.c index 3d18f182b7..cb5b9c1b08 100644 --- a/src/mainboard/google/stout/romstage.c +++ b/src/mainboard/google/stout/romstage.c @@ -66,7 +66,48 @@ static void rcba_config(void) { u32 reg32; - southbridge_configure_default_intmap(); + /* + * GFX INTA -> PIRQA (MSI) + * D20IP_XHCI XHCI INTA -> PIRQD (MSI) + * D26IP_E2P EHCI #2 INTA -> PIRQF + * D27IP_ZIP HDA INTA -> PIRQA (MSI) + * D28IP_P2IP WLAN INTA -> PIRQD + * D28IP_P3IP Card Reader INTB -> PIRQE + * D28IP_P6IP LAN INTC -> PIRQB + * D29IP_E1P EHCI #1 INTA -> PIRQD + * D31IP_SIP SATA INTA -> PIRQB (MSI) + * D31IP_SMIP SMBUS INTB -> PIRQH + */ + + /* Device interrupt pin register (board specific) */ + RCBA32(D31IP) = (NOINT << D31IP_TTIP) | (NOINT << D31IP_SIP2) | + (INTB << D31IP_SMIP) | (INTA << D31IP_SIP); + RCBA32(D30IP) = (NOINT << D30IP_PIP); + RCBA32(D29IP) = (INTA << D29IP_E1P); + RCBA32(D28IP) = (NOINT << D28IP_P1IP) | (INTA << D28IP_P2IP) | + (INTB << D28IP_P3IP) | (NOINT << D28IP_P4IP) | + (NOINT << D28IP_P5IP) | (INTC << D28IP_P6IP) | + (NOINT << D28IP_P7IP) | (NOINT << D28IP_P8IP); + RCBA32(D27IP) = (INTA << D27IP_ZIP); + RCBA32(D26IP) = (INTA << D26IP_E2P); + RCBA32(D25IP) = (NOINT << D25IP_LIP); + RCBA32(D22IP) = (NOINT << D22IP_MEI1IP); + RCBA32(D20IP) = (INTA << D20IP_XHCIIP); + + /* Device interrupt route registers */ + DIR_ROUTE(D31IR, PIRQB, PIRQH, PIRQA, PIRQC); + DIR_ROUTE(D29IR, PIRQD, PIRQE, PIRQF, PIRQG); + DIR_ROUTE(D28IR, PIRQD, PIRQE, PIRQB, PIRQC); + DIR_ROUTE(D27IR, PIRQA, PIRQB, PIRQC, PIRQD); + DIR_ROUTE(D26IR, PIRQF, PIRQB, PIRQC, PIRQD); + DIR_ROUTE(D25IR, PIRQA, PIRQB, PIRQC, PIRQD); + DIR_ROUTE(D22IR, PIRQA, PIRQB, PIRQC, PIRQD); + DIR_ROUTE(D20IR, PIRQD, PIRQE, PIRQF, PIRQG); + + /* Enable IOAPIC (generic) */ + RCBA16(OIC) = 0x0100; + /* PCH BWG says to read back the IOAPIC enable register */ + (void) RCBA16(OIC); /* Disable unused devices (board specific) */ reg32 = RCBA32(FD); |