diff options
Diffstat (limited to 'src/southbridge/intel/lynxpoint/lpc.c')
| -rw-r--r-- | src/southbridge/intel/lynxpoint/lpc.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/southbridge/intel/lynxpoint/lpc.c b/src/southbridge/intel/lynxpoint/lpc.c index 33d74f1903..ff50476a62 100644 --- a/src/southbridge/intel/lynxpoint/lpc.c +++ b/src/southbridge/intel/lynxpoint/lpc.c @@ -59,6 +59,11 @@ static void pch_enable_ioapic(struct device *dev) /* affirm full set of redirection table entries ("write once") */ reg32 = io_apic_read(IO_APIC_ADDR, 0x01); + if (pch_is_lp()) { + /* PCH-LP has 39 redirection entries */ + reg32 &= ~0x00ff0000; + reg32 |= 0x00270000; + } io_apic_write(IO_APIC_ADDR, 0x01, reg32); /* |