summaryrefslogtreecommitdiff
path: root/src/mainboard/gigabyte/ma78gm
diff options
context:
space:
mode:
Diffstat (limited to 'src/mainboard/gigabyte/ma78gm')
-rw-r--r--src/mainboard/gigabyte/ma78gm/get_bus_conf.c14
-rw-r--r--src/mainboard/gigabyte/ma78gm/irq_tables.c5
-rw-r--r--src/mainboard/gigabyte/ma78gm/mptable.c3
3 files changed, 4 insertions, 18 deletions
diff --git a/src/mainboard/gigabyte/ma78gm/get_bus_conf.c b/src/mainboard/gigabyte/ma78gm/get_bus_conf.c
index b97556c4b3..88b7bf115e 100644
--- a/src/mainboard/gigabyte/ma78gm/get_bus_conf.c
+++ b/src/mainboard/gigabyte/ma78gm/get_bus_conf.c
@@ -24,7 +24,6 @@
/* Global variables for MB layouts and these will be shared by irqtable mptable
* and acpi_tables busnum is default.
*/
-u8 bus_sb700[2];
u32 apicid_sb700;
/*
@@ -48,7 +47,6 @@ u32 hcdnx[] = {
void get_bus_conf(void)
{
u32 apicid_base;
- struct device *dev;
int i;
sysconf.hc_possible_num = ARRAY_SIZE(pci1234x);
@@ -61,17 +59,7 @@ void get_bus_conf(void)
sysconf.sbdn = (sysconf.hcdn[0] & 0xff);
- for (i = 0; i < 2; i++) {
- bus_sb700[i] = 0;
- }
-
- bus_sb700[0] = (sysconf.pci1234[0] >> 16) & 0xff;
-
- /* sb700 */
- dev = dev_find_slot(bus_sb700[0], PCI_DEVFN(0x14, 4));
- if (dev) {
- bus_sb700[1] = pci_read_config8(dev, PCI_SECONDARY_BUS);
- }
+ pirq_router_bus = (sysconf.pci1234[0] >> 16) & 0xff;
/* I/O APICs: APIC ID Version State Address */
if (IS_ENABLED(CONFIG_LOGICAL_CPUS))
diff --git a/src/mainboard/gigabyte/ma78gm/irq_tables.c b/src/mainboard/gigabyte/ma78gm/irq_tables.c
index 9d4624ff6f..0f7192514e 100644
--- a/src/mainboard/gigabyte/ma78gm/irq_tables.c
+++ b/src/mainboard/gigabyte/ma78gm/irq_tables.c
@@ -40,7 +40,6 @@ static void write_pirq_info(struct irq_info *pirq_info, u8 bus, u8 devfn,
pirq_info->rfu = rfu;
}
-extern u8 bus_sb700[2];
unsigned long write_pirq_routing_table(unsigned long addr)
{
@@ -65,7 +64,7 @@ unsigned long write_pirq_routing_table(unsigned long addr)
pirq->signature = PIRQ_SIGNATURE;
pirq->version = PIRQ_VERSION;
- pirq->rtr_bus = bus_sb700[0];
+ pirq->rtr_bus = pirq_router_bus;
pirq->rtr_devfn = PCI_DEVFN(0x14, 4);
pirq->exclusive_irqs = 0;
@@ -81,7 +80,7 @@ unsigned long write_pirq_routing_table(unsigned long addr)
slot_num = 0;
/* pci bridge */
- write_pirq_info(pirq_info, bus_sb700[0], PCI_DEVFN(0x14, 4),
+ write_pirq_info(pirq_info, pirq_router_bus, PCI_DEVFN(0x14, 4),
0x1, 0xdef8, 0x2, 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, 0,
0);
pirq_info++;
diff --git a/src/mainboard/gigabyte/ma78gm/mptable.c b/src/mainboard/gigabyte/ma78gm/mptable.c
index 1fd89cc2de..895b747f2e 100644
--- a/src/mainboard/gigabyte/ma78gm/mptable.c
+++ b/src/mainboard/gigabyte/ma78gm/mptable.c
@@ -20,7 +20,6 @@
#include <stdint.h>
#include <cpu/amd/amdfam10_sysconf.h>
-extern u8 bus_sb700[2];
extern u32 apicid_sb700;
@@ -45,7 +44,7 @@ static void *smp_write_config_table(void *v)
u8 byte;
dev =
- dev_find_slot(bus_sb700[0],
+ dev_find_slot(pirq_router_bus,
PCI_DEVFN(0x14, 0));
if (dev) {
dword = pci_read_config32(dev, 0x74) & 0xfffffff0;