From cdfb46240b4bba8a112c85a5f5d26447e90378b3 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ky=C3=B6sti=20M=C3=A4lkki?= Date: Tue, 22 Jul 2014 15:24:15 +0300 Subject: AGESA boards: Use devicetree for PCI bus enumeration MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Previously MP table contained PCI_INT entries for PCI bus behind bridge 0:14.4 even if said PCI bridge function was disabled. Remove these as invalid, indeterminate bus number could cause conflicts. PCI_INT entries with bus_sb800[2], bus_hudson[2] and bus_yangtze[2] were invalid as there is no PCI bridge hardware on device 0:14.0. Remove these as invalid, indeterminate bus number could cause conflicts. Change-Id: Ie6a3807f64c8651cf9f732612e1aa7f376a3134f Signed-off-by: Kyösti Mälkki Reviewed-on: http://review.coreboot.org/6358 Tested-by: build bot (Jenkins) Reviewed-by: Edward O'Callaghan --- src/mainboard/supermicro/h8qgi/mptable.c | 41 ++++++++++++++++---------------- 1 file changed, 21 insertions(+), 20 deletions(-) (limited to 'src/mainboard/supermicro/h8qgi') diff --git a/src/mainboard/supermicro/h8qgi/mptable.c b/src/mainboard/supermicro/h8qgi/mptable.c index 3793212711..5ec4a35bf1 100644 --- a/src/mainboard/supermicro/h8qgi/mptable.c +++ b/src/mainboard/supermicro/h8qgi/mptable.c @@ -28,8 +28,6 @@ #include #include -extern u8 bus_sp5100[2]; - static void *smp_write_config_table(void *v) { struct mp_config_table *mc; @@ -142,24 +140,27 @@ static void *smp_write_config_table(void *v) PCI_INT(0x0, 0x11, 0x0, 0x16); //6, INTG /* PCI slots */ - /* PCI_SLOT 0. */ - PCI_INT(bus_sp5100[1], 0x5, 0x0, 0x14); - PCI_INT(bus_sp5100[1], 0x5, 0x1, 0x15); - PCI_INT(bus_sp5100[1], 0x5, 0x2, 0x16); - PCI_INT(bus_sp5100[1], 0x5, 0x3, 0x17); - - /* PCI_SLOT 1. */ - PCI_INT(bus_sp5100[1], 0x6, 0x0, 0x15); - PCI_INT(bus_sp5100[1], 0x6, 0x1, 0x16); - PCI_INT(bus_sp5100[1], 0x6, 0x2, 0x17); - PCI_INT(bus_sp5100[1], 0x6, 0x3, 0x14); - - /* PCI_SLOT 2. */ - PCI_INT(bus_sp5100[1], 0x7, 0x0, 0x16); - PCI_INT(bus_sp5100[1], 0x7, 0x1, 0x17); - PCI_INT(bus_sp5100[1], 0x7, 0x2, 0x14); - PCI_INT(bus_sp5100[1], 0x7, 0x3, 0x15); - + dev = dev_find_slot(0, PCI_DEVFN(0x14, 4)); + if (dev && dev->enabled) { + u8 bus_pci = dev->link_list->secondary; + /* PCI_SLOT 0. */ + PCI_INT(bus_pci, 0x5, 0x0, 0x14); + PCI_INT(bus_pci, 0x5, 0x1, 0x15); + PCI_INT(bus_pci, 0x5, 0x2, 0x16); + PCI_INT(bus_pci, 0x5, 0x3, 0x17); + + /* PCI_SLOT 1. */ + PCI_INT(bus_pci, 0x6, 0x0, 0x15); + PCI_INT(bus_pci, 0x6, 0x1, 0x16); + PCI_INT(bus_pci, 0x6, 0x2, 0x17); + PCI_INT(bus_pci, 0x6, 0x3, 0x14); + + /* PCI_SLOT 2. */ + PCI_INT(bus_pci, 0x7, 0x0, 0x16); + PCI_INT(bus_pci, 0x7, 0x1, 0x17); + PCI_INT(bus_pci, 0x7, 0x2, 0x14); + PCI_INT(bus_pci, 0x7, 0x3, 0x15); + } /*Local Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN# */ IO_LOCAL_INT(mp_ExtINT, 0, MP_APIC_ALL, 0x0); -- cgit v1.2.3