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Diffstat (limited to 'src/mainboard/amd/norwich/irq_tables.c')
-rw-r--r--src/mainboard/amd/norwich/irq_tables.c39
1 files changed, 1 insertions, 38 deletions
diff --git a/src/mainboard/amd/norwich/irq_tables.c b/src/mainboard/amd/norwich/irq_tables.c
index afea876ba1..5e408b7241 100644
--- a/src/mainboard/amd/norwich/irq_tables.c
+++ b/src/mainboard/amd/norwich/irq_tables.c
@@ -67,42 +67,5 @@ const struct irq_routing_table intel_irq_routing_table = {
unsigned long write_pirq_routing_table(unsigned long addr)
{
- int i, j, k, num_entries;
- unsigned char pirq[4];
- uint16_t chipset_irq_map;
- uint32_t pciAddr, pirtable_end;
- struct irq_routing_table *pirq_tbl;
-
- pirtable_end = copy_pirq_routing_table(addr);
-
- /* Set up chipset IRQ steering. */
- pciAddr = 0x80000000 | (CHIPSET_DEV_NUM << 11) | 0x5C;
- chipset_irq_map = (PIRQD << 12 | PIRQC << 8 | PIRQB << 4 | PIRQA);
- printk_debug("%s(%08X, %04X)\n", __FUNCTION__, pciAddr,
- chipset_irq_map);
- outl(pciAddr & ~3, 0xCF8);
- outl(chipset_irq_map, 0xCFC);
-
- pirq_tbl = (struct irq_routing_table *)(addr);
- num_entries = (pirq_tbl->size - 32) / 16;
-
- /* Set PCI IRQs. */
- for (i = 0; i < num_entries; i++) {
- printk_debug("PIR Entry %d Dev/Fn: %X Slot: %d\n", i,
- pirq_tbl->slots[i].devfn, pirq_tbl->slots[i].slot);
- for (j = 0; j < 4; j++) {
- printk_debug("INT: %c bitmap: %x ", 'A' + j,
- pirq_tbl->slots[i].irq[j].bitmap);
- for (k = 0; (!((pirq_tbl->slots[i].irq[j].bitmap >> k) & 1)) && (pirq_tbl->slots[i].irq[j].bitmap != 0); k++) ; /* Finds lsb in bitmap to IRQ#. */
- pirq[j] = k;
- printk_debug("PIRQ: %d\n", k);
- }
-
- /* Bus, device, slots IRQs for {A,B,C,D}. */
- pci_assign_irqs(pirq_tbl->slots[i].bus,
- pirq_tbl->slots[i].devfn >> 3, pirq);
- }
-
- /* Put the PIR table in memory and checksum. */
- return pirtable_end;
+ return copy_pirq_routing_table(addr);
}