summaryrefslogtreecommitdiff
path: root/src/mainboard/asus
diff options
context:
space:
mode:
Diffstat (limited to 'src/mainboard/asus')
-rw-r--r--src/mainboard/asus/p2b-ds/Kconfig5
-rw-r--r--src/mainboard/asus/p2b-ds/devicetree.cb10
-rw-r--r--src/mainboard/asus/p2b-ds/mptable.c64
-rw-r--r--src/mainboard/asus/p2b-ds/romstage.c3
4 files changed, 24 insertions, 58 deletions
diff --git a/src/mainboard/asus/p2b-ds/Kconfig b/src/mainboard/asus/p2b-ds/Kconfig
index bdbcf34b4a..cd76e92ba7 100644
--- a/src/mainboard/asus/p2b-ds/Kconfig
+++ b/src/mainboard/asus/p2b-ds/Kconfig
@@ -28,6 +28,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
select HAVE_PIRQ_TABLE
select HAVE_MP_TABLE
select SMP
+ select IOAPIC
select UDELAY_TSC
select BOARD_ROMSIZE_KB_256
select SDRAMPWR_4DIMM
@@ -48,4 +49,8 @@ config MAX_CPUS
int
default 2
+config MAX_PHYSICAL_CPUS
+ int
+ default 2
+
endif # BOARD_ASUS_P2B_DS
diff --git a/src/mainboard/asus/p2b-ds/devicetree.cb b/src/mainboard/asus/p2b-ds/devicetree.cb
index dc9bf9048d..8a00f57f74 100644
--- a/src/mainboard/asus/p2b-ds/devicetree.cb
+++ b/src/mainboard/asus/p2b-ds/devicetree.cb
@@ -1,10 +1,10 @@
chip northbridge/intel/i440bx # Northbridge
- device lapic_cluster 0 on # APIC cluster
- chip cpu/intel/slot_1 # CPU
- device lapic 0 on end # APIC
+ device lapic_cluster 0 on # (L)APIC cluster
+ chip cpu/intel/slot_1 # CPU socket 0
+ device lapic 0 on end # Local APIC of CPU 0
end
- chip cpu/intel/slot_1 # CPU
- device lapic 1 on end # APIC
+ chip cpu/intel/slot_1 # CPU socket 1
+ device lapic 1 on end # Local APIC of CPU 1
end
end
device pci_domain 0 on # PCI domain
diff --git a/src/mainboard/asus/p2b-ds/mptable.c b/src/mainboard/asus/p2b-ds/mptable.c
index f215584ba1..7c024152ff 100644
--- a/src/mainboard/asus/p2b-ds/mptable.c
+++ b/src/mainboard/asus/p2b-ds/mptable.c
@@ -27,6 +27,7 @@
static void *smp_write_config_table(void *v)
{
+ int ioapic_id, ioapic_ver, isa_bus;
struct mp_config_table *mc;
mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
@@ -35,61 +36,24 @@ static void *smp_write_config_table(void *v)
smp_write_processors(mc);
- /* Bus: Bus ID Type */
- smp_write_bus(mc, 0, "PCI ");
- smp_write_bus(mc, 1, "ISA ");
+ mptable_write_buses(mc, NULL, &isa_bus);
- /* I/O APICs: APIC ID Version State Address */
- smp_write_ioapic(mc, 2, 0x20, IO_APIC_ADDR);
- {
- device_t dev;
- struct resource *res;
+ ioapic_id = 2;
+ ioapic_ver = 0x11; /* External Intel 82093AA IOAPIC. */
+ smp_write_ioapic(mc, ioapic_id, ioapic_ver, IO_APIC_ADDR);
- dev = dev_find_slot(1, PCI_DEVFN(0x1e, 0));
- if (dev) {
- res = find_resource(dev, PCI_BASE_ADDRESS_0);
- if (res)
- smp_write_ioapic(mc, 3, 0x20, res->base);
- }
- dev = dev_find_slot(1, PCI_DEVFN(0x1c, 0));
- if (dev) {
- res = find_resource(dev, PCI_BASE_ADDRESS_0);
- if (res)
- smp_write_ioapic(mc, 4, 0x20, res->base);
- }
- dev = dev_find_slot(4, PCI_DEVFN(0x1e, 0));
- if (dev) {
- res = find_resource(dev, PCI_BASE_ADDRESS_0);
- if (res)
- smp_write_ioapic(mc, 5, 0x20, res->base);
- }
- dev = dev_find_slot(4, PCI_DEVFN(0x1c, 0));
- if (dev) {
- res = find_resource(dev, PCI_BASE_ADDRESS_0);
- if (res)
- smp_write_ioapic(mc, 8, 0x20, res->base);
- }
- }
+ /* Legacy Interrupts */
+ mptable_add_isa_interrupts(mc, isa_bus, ioapic_id, 0);
- mptable_add_isa_interrupts(mc, 0x1, 0x2, 0);
+ /* I/O Ints: Type Trigger Polarity Bus ID IRQ APIC ID PIN# */
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, 0x0, 0x13, ioapic_id, 0x13);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, 0x0, 0x18, ioapic_id, 0x13);
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW,
- 0x0, 0x13, 0x2, 0x13);
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW,
- 0x0, 0x18, 0x2, 0x13);
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW,
- 0x0, 0x30, 0x2, 0x10);
+ /* Local Ints: Type Trigger Polarity Bus ID IRQ APIC ID PIN# */
+ smp_write_lintsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, 0x1, 0x0, MP_APIC_ALL, 0x0);
+ smp_write_lintsrc(mc, mp_NMI, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, 0x1, 0x0, MP_APIC_ALL, 0x1);
- /* Local Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN# */
- smp_write_lintsrc(mc, mp_ExtINT,
- MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, 0x1, 0x0,
- MP_APIC_ALL, 0x0);
- smp_write_lintsrc(mc, mp_NMI, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH,
- 0x1, 0x0, MP_APIC_ALL, 0x1);
-
- /* There is no extension information... */
-
- /* Compute the checksums */
+ /* Compute the checksums. */
mc->mpe_checksum =
smp_compute_checksum(smp_next_mpc_entry(mc), mc->mpe_length);
mc->mpc_checksum = smp_compute_checksum(mc, mc->mpc_length);
diff --git a/src/mainboard/asus/p2b-ds/romstage.c b/src/mainboard/asus/p2b-ds/romstage.c
index a2341b21b7..31f0971847 100644
--- a/src/mainboard/asus/p2b-ds/romstage.c
+++ b/src/mainboard/asus/p2b-ds/romstage.c
@@ -25,7 +25,6 @@
#include <arch/romcc_io.h>
#include <arch/hlt.h>
#include <stdlib.h>
-#include <cpu/x86/lapic.h>
#include <console/console.h>
#include "southbridge/intel/i82371eb/i82371eb.h"
#include "northbridge/intel/i440bx/raminit.h"
@@ -47,8 +46,6 @@ int spd_read_byte(unsigned int device, unsigned int address)
void main(unsigned long bist)
{
- enable_lapic(); /* FIXME? */
-
w83977tf_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
uart_init();
console_init();
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 14:53:44 +0000