Add new function to create all mptable entries for buses by

reading that information from the device tree.

Use this function on kontron/986lcd-m

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@5647 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

1 files changed, 2 insertions, 15 deletions

diff --git a/src/mainboard/kontron/986lcd-m/mptable.c b/src/mainboard/kontron/986lcd-m/mptable.c
index cfa7cb7cdc..6d15f56da9 100644
--- a/src/mainboard/kontron/986lcd-m/mptable.c
+++ b/src/mainboard/kontron/986lcd-m/mptable.c
@@ -33,7 +33,7 @@ static void *smp_write_config_table(void *v)
         struct mp_config_table *mc;
 	struct device *riser = NULL, *firewire = NULL;
 	int i;
-	int max_pci_bus, firewire_bus = 0, riser_bus = 0, isa_bus;
+	int firewire_bus = 0, riser_bus = 0, isa_bus;
 	int ioapic_id;
 
         mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
@@ -54,14 +54,10 @@ static void *smp_write_config_table(void *v)
         mc->reserved = 0;
 
         smp_write_processors(mc);
-	max_pci_bus=0;
 
 	firewire = dev_find_device(0x104c, 0x8023, 0);
 	if (firewire) {
 		firewire_bus = firewire->bus->secondary;
-		printk(BIOS_SPEW, "Firewire device is on bus %x\n",
-				firewire_bus);
-		max_pci_bus = firewire_bus;
 	}
 
 	// If a riser card is used, this riser is detected on bus 4, so its secondary bus is the
@@ -71,18 +67,9 @@ static void *smp_write_config_table(void *v)
 		riser = dev_find_device(0x3388, 0x0022, 0);
 	if (riser) {
 		riser_bus = riser->link_list->secondary;
-		printk(BIOS_SPEW, "Riser bus is %x\n", riser_bus);
-		max_pci_bus = riser_bus;
 	}
 
-	/* ISA bus follows */
-	isa_bus = max_pci_bus + 1;
-
-	/* Bus:		Bus ID	Type */
-	for (i=0; i <= max_pci_bus; i++)
-		smp_write_bus(mc, i, "PCI   ");
-
-	smp_write_bus(mc, isa_bus, "ISA   ");
+	mptable_write_buses(mc, NULL, &isa_bus);
 
 	/* I/O APICs:	APIC ID	Version	State		Address */
 	ioapic_id = 2;