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authorKyösti Mälkki <kyosti.malkki@gmail.com>2019-01-03 11:39:01 +0200
committerKyösti Mälkki <kyosti.malkki@gmail.com>2019-01-04 17:23:31 +0000
commitbf2d227135307a329ba137f6245fbeac5cf34f4e (patch)
tree0e1438c68c31d4bf3dbf57dca8e5f716a9e801d9 /src/mainboard/asus/m5a88-v
parentb30e2bfe34836261d2e807c301f6b5542df8c360 (diff)
amdfam10 boards: Drop array bus_sb800
Only bus_sb800[0] is evaluated. Change-Id: I8ae0e6facbbe302b71692cf98a0292ee7d3bdca1 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/30646 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Diffstat (limited to 'src/mainboard/asus/m5a88-v')
-rw-r--r--src/mainboard/asus/m5a88-v/get_bus_conf.c18
-rw-r--r--src/mainboard/asus/m5a88-v/irq_tables.c5
-rw-r--r--src/mainboard/asus/m5a88-v/mptable.c1
3 files changed, 3 insertions, 21 deletions
diff --git a/src/mainboard/asus/m5a88-v/get_bus_conf.c b/src/mainboard/asus/m5a88-v/get_bus_conf.c
index 2e035b5fa5..598bef42d1 100644
--- a/src/mainboard/asus/m5a88-v/get_bus_conf.c
+++ b/src/mainboard/asus/m5a88-v/get_bus_conf.c
@@ -23,7 +23,6 @@
/* Global variables for MB layouts and these will be shared by irqtable mptable
* and acpi_tables busnum is default.
*/
-u8 bus_sb800[6];
u32 apicid_sb800;
/*
@@ -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);
@@ -61,22 +59,8 @@ void get_bus_conf(void)
sysconf.sbdn = (sysconf.hcdn[0] & 0xff);
- memset(bus_sb800, 0, sizeof(bus_sb800));
- bus_sb800[0] = (sysconf.pci1234[0] >> 16) & 0xff;
-
- /* sb800 */
- dev = dev_find_slot(bus_sb800[0], PCI_DEVFN(0x14, 4));
- if (dev) {
- bus_sb800[1] = pci_read_config8(dev, PCI_SECONDARY_BUS);
- }
-
- for (i = 0; i < 4; i++) {
- dev = dev_find_slot(bus_sb800[0], PCI_DEVFN(0x15, i));
- if (dev) {
- bus_sb800[2 + i] = 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/asus/m5a88-v/irq_tables.c b/src/mainboard/asus/m5a88-v/irq_tables.c
index 5d08c1fbdf..a453c766bd 100644
--- a/src/mainboard/asus/m5a88-v/irq_tables.c
+++ b/src/mainboard/asus/m5a88-v/irq_tables.c
@@ -39,7 +39,6 @@ static void write_pirq_info(struct irq_info *pirq_info, u8 bus, u8 devfn,
pirq_info->rfu = rfu;
}
-extern u8 bus_sb800[6];
unsigned long write_pirq_routing_table(unsigned long addr)
{
@@ -64,7 +63,7 @@ unsigned long write_pirq_routing_table(unsigned long addr)
pirq->signature = PIRQ_SIGNATURE;
pirq->version = PIRQ_VERSION;
- pirq->rtr_bus = bus_sb800[0];
+ pirq->rtr_bus = pirq_router_bus;
pirq->rtr_devfn = PCI_DEVFN(0x14, 4);
pirq->exclusive_irqs = 0;
@@ -80,7 +79,7 @@ unsigned long write_pirq_routing_table(unsigned long addr)
slot_num = 0;
/* pci bridge */
- write_pirq_info(pirq_info, bus_sb800[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/asus/m5a88-v/mptable.c b/src/mainboard/asus/m5a88-v/mptable.c
index 4a1c40e090..a5e79e3529 100644
--- a/src/mainboard/asus/m5a88-v/mptable.c
+++ b/src/mainboard/asus/m5a88-v/mptable.c
@@ -20,7 +20,6 @@
#include <stdint.h>
#include <cpu/amd/amdfam10_sysconf.h>
-extern u8 bus_sb800[6];
extern u32 apicid_sb800;
u8 intr_data[] = {