diff options
| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2014-07-21 19:35:16 +0300 |
|---|---|---|
| committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2014-07-24 13:59:22 +0200 |
| commit | 0c797f1c28cd16c64482b2cea554e89baaa31445 (patch) | |
| tree | 0eb73249b03eb0609e350250c32b4f0bdab3bcaf /src/mainboard/tyan/s8226 | |
| parent | 0ff17c9cae11b46535b99880f013d0ca084ea1f8 (diff) | |
| download | coreboot-0c797f1c28cd16c64482b2cea554e89baaa31445.tar.xz | |
AGESA: Drop offset on PCI device enumeration
Integrated PCI devices in southbridge silicon have static BDFs,
no need to have variables to store the parent bus or an offset
with constant zero.
Change-Id: I37d3794d36b5e5775da9215574ddc199696646d0
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/6333
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Diffstat (limited to 'src/mainboard/tyan/s8226')
| -rw-r--r-- | src/mainboard/tyan/s8226/get_bus_conf.c | 4 | ||||
| -rw-r--r-- | src/mainboard/tyan/s8226/irq_tables.c | 8 | ||||
| -rw-r--r-- | src/mainboard/tyan/s8226/mptable.c | 4 |
3 files changed, 5 insertions, 11 deletions
diff --git a/src/mainboard/tyan/s8226/get_bus_conf.c b/src/mainboard/tyan/s8226/get_bus_conf.c index 7a6876b880..087c04206a 100644 --- a/src/mainboard/tyan/s8226/get_bus_conf.c +++ b/src/mainboard/tyan/s8226/get_bus_conf.c @@ -30,7 +30,6 @@ * and acpi_tables busnum is default. */ u8 bus_sp5100[2]; -u32 sbdn_sp5100; void get_bus_conf(void); @@ -39,7 +38,6 @@ void get_bus_conf(void) device_t dev; int i; - sbdn_sp5100 = 0; for (i = 0; i < 0; i++) { bus_sp5100[i] = 0; @@ -48,7 +46,7 @@ void get_bus_conf(void) bus_sp5100[0] = 0; /* sp5100 */ - dev = dev_find_slot(bus_sp5100[0], PCI_DEVFN(sbdn_sp5100 + 0x14, 4)); + dev = dev_find_slot(0, PCI_DEVFN(0x14, 4)); if (dev) { bus_sp5100[1] = pci_read_config8(dev, PCI_SECONDARY_BUS); diff --git a/src/mainboard/tyan/s8226/irq_tables.c b/src/mainboard/tyan/s8226/irq_tables.c index 6b1e226007..0af225c9dd 100644 --- a/src/mainboard/tyan/s8226/irq_tables.c +++ b/src/mainboard/tyan/s8226/irq_tables.c @@ -44,8 +44,6 @@ static void write_pirq_info(struct irq_info *pirq_info, u8 bus, u8 devfn, pirq_info->slot = slot; pirq_info->rfu = rfu; } -extern u8 bus_sp5100[2]; -extern unsigned long sbdn_sp5100; unsigned long write_pirq_routing_table(unsigned long addr) { @@ -71,8 +69,8 @@ unsigned long write_pirq_routing_table(unsigned long addr) pirq->signature = PIRQ_SIGNATURE; pirq->version = PIRQ_VERSION; - pirq->rtr_bus = bus_sp5100[0]; - pirq->rtr_devfn = ((sbdn_sp5100 + 0x14) << 3) | 4; + pirq->rtr_bus = 0; + pirq->rtr_devfn = PCI_DEVFN(0x14, 4); pirq->exclusive_irqs = 0; @@ -88,7 +86,7 @@ unsigned long write_pirq_routing_table(unsigned long addr) /* pci bridge */ - write_pirq_info(pirq_info, bus_sp5100[0], ((sbdn_sp5100 + 0x14) << 3) | 4, + write_pirq_info(pirq_info, 0, PCI_DEVFN(0x14, 4), 0x1, 0xdef8, 0x2, 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, 0, 0); pirq_info++; diff --git a/src/mainboard/tyan/s8226/mptable.c b/src/mainboard/tyan/s8226/mptable.c index 6a12f2b821..3793212711 100644 --- a/src/mainboard/tyan/s8226/mptable.c +++ b/src/mainboard/tyan/s8226/mptable.c @@ -29,8 +29,6 @@ #include <cpu/amd/amdfam10_sysconf.h> extern u8 bus_sp5100[2]; -extern u32 sbdn_sr5650; -extern u32 sbdn_sp5100; static void *smp_write_config_table(void *v) { @@ -60,7 +58,7 @@ static void *smp_write_config_table(void *v) apicid_sp5100 = CONFIG_MAX_CPUS + 1; apicid_sr5650 = apicid_sp5100 + 1; - dev = dev_find_slot(0, PCI_DEVFN(sbdn_sp5100 + 0x14, 0)); + dev = dev_find_slot(0, PCI_DEVFN(0x14, 0)); if (dev) { /* Set SP5100 IOAPIC ID */ dword = pci_read_config32(dev, 0x74) & 0xfffffff0; |