sravan/system76-coreboot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

AGESA: Drop offset on PCI device enumeration

Browse Source 
Integrated PCI devices in southbridge silicon have static BDFs,
no need to have variables to store the parent bus or an offset
with constant zero.

Change-Id: I37d3794d36b5e5775da9215574ddc199696646d0
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/6333
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
This commit is contained in:
Kyösti Mälkki
2014-07-21 19:35:16 +03:00
parent 0ff17c9cae
commit 0c797f1c28
44 changed files with 104 additions and 395 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
src/mainboard/amd/parmer/irq_tables.c
View File

@ -43,8 +43,6 @@ static void write_pirq_info(struct irq_info *pirq_info, u8 bus, u8 devfn,
pirq_info->rfu = rfu;
}
extern u8 bus_hudson[6];
extern unsigned long sbdn_hudson;
unsigned long write_pirq_routing_table(unsigned long addr)
{
@ -69,8 +67,8 @@ unsigned long write_pirq_routing_table(unsigned long addr)
pirq->signature = PIRQ_SIGNATURE;
pirq->version = PIRQ_VERSION;
pirq->rtr_bus = bus_hudson[0];
pirq->rtr_devfn = ((sbdn_hudson + 0x14) << 3) | 4;
pirq->rtr_bus = 0;
pirq->rtr_devfn = PCI_DEVFN(0x14, 4);
pirq->exclusive_irqs = 0;
@ -85,7 +83,7 @@ unsigned long write_pirq_routing_table(unsigned long addr)
slot_num = 0;
/* pci bridge */
write_pirq_info(pirq_info, bus_hudson[0], ((sbdn_hudson + 0x14) << 3) | 4,
write_pirq_info(pirq_info, 0, PCI_DEVFN(0x14, 4),
0x1, 0xdef8, 0x2, 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, 0,
0);
pirq_info++;