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authorPatrick Georgi <patrick.georgi@coresystems.de>2010-09-24 18:42:56 +0000
committerPatrick Georgi <patrick.georgi@coresystems.de>2010-09-24 18:42:56 +0000
commit20979584fe28e9e62a71aa92c5c5ad8074790de4 (patch)
tree473d4f461b50b0fa6ee26415ca8287bf224f0aec /src/mainboard/via/vt8454c
parent0a6d1aebf12b786b4c5cbb85ce14cb89f3498958 (diff)
downloadcoreboot-20979584fe28e9e62a71aa92c5c5ad8074790de4.tar.xz
Automatically fetch bus information for mptable from
the device tree, instead of using hardcoded values. If this changes behaviour, this is either - a bug in mptable_write_buses(), or - a bug in the old mptable or device config, that is they were inconsistent. Signed-off-by: Patrick Georgi <patrick.georgi@coresystems.de> Acked-by: Peter Stuge <peter@stuge.se> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5835 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/mainboard/via/vt8454c')
-rw-r--r--src/mainboard/via/vt8454c/mptable.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/src/mainboard/via/vt8454c/mptable.c b/src/mainboard/via/vt8454c/mptable.c
index 329b3a44f0..588694f6b3 100644
--- a/src/mainboard/via/vt8454c/mptable.c
+++ b/src/mainboard/via/vt8454c/mptable.c
@@ -33,6 +33,7 @@ static void *smp_write_config_table(void *v)
static const char oem[8] = "COREBOOT";
static const char productid[12] = "VIA VT8454C ";
struct mp_config_table *mc;
+ int isa_bus;
mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
memset(mc, 0, sizeof(*mc));
@@ -52,18 +53,12 @@ static void *smp_write_config_table(void *v)
mc->reserved = 0;
smp_write_processors(mc);
-
- /*Bus: Bus ID Type */
- smp_write_bus(mc, 0, "PCI ");
- smp_write_bus(mc, 1, "PCI ");
- smp_write_bus(mc, 2, "PCI ");
- smp_write_bus(mc, 128, "PCI ");
- smp_write_bus(mc, 129, "ISA ");
+ mptable_write_buses(mc, NULL, &isa_bus);
/* I/O APICs: APIC ID Version State Address */
smp_write_ioapic(mc, 2, 17, 0xfec00000);
- mptable_add_isa_interrupts(mc, 0x81, 0x2, 0);
+ mptable_add_isa_interrupts(mc, isa_bus, 0x2, 0);
/* I/O Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN# */
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, 0x0, 0x40, 0x2, 0x14);