[coreboot] r46 - in trunk/filo-0.5: . main
svn at coreboot.org
svn at coreboot.org
Sat May 3 16:44:59 CEST 2008
Author: stepan
Date: 2008-05-03 16:44:59 +0200 (Sat, 03 May 2008)
New Revision: 46
Modified:
trunk/filo-0.5/main/pci.c
trunk/filo-0.5/makerules
Log:
catch oddly configured pci bridges...
Modified: trunk/filo-0.5/main/pci.c
===================================================================
--- trunk/filo-0.5/main/pci.c 2008-03-28 14:25:16 UTC (rev 45)
+++ trunk/filo-0.5/main/pci.c 2008-05-03 14:44:59 UTC (rev 46)
@@ -16,6 +16,7 @@
is_multi = 0;
for (fn = 0; fn==0 || (is_multi && fn<8); fn++) {
addr = PCI_ADDR(bus, devnum, fn);
+ // debug("PCI: %02x:%02x.%x\n", bus,devnum, fn);
vid = pci_read16(addr, PCI_VENDOR_ID);
if (vid==0xffff || vid==0)
continue;
@@ -36,8 +37,12 @@
#if !PCI_BRUTE_SCAN
htype &= 0x7f;
if (htype==PCI_HEADER_TYPE_BRIDGE
- || htype==PCI_HEADER_TYPE_CARDBUS)
+ || htype==PCI_HEADER_TYPE_CARDBUS) {
+ if (pci_read8(addr, PCI_SECONDARY_BUS))
pci_scan_bus(pci_read8(addr, PCI_SECONDARY_BUS));
+ else
+ debug("WARNING: %02x:%02x.%x has a secondary bus of 0\n", bus, devnum, fn);
+ }
#endif
}
}
Modified: trunk/filo-0.5/makerules
===================================================================
--- trunk/filo-0.5/makerules 2008-03-28 14:25:16 UTC (rev 45)
+++ trunk/filo-0.5/makerules 2008-05-03 14:44:59 UTC (rev 46)
@@ -7,7 +7,7 @@
CPPFLAGS = -nostdinc -imacros $(TOPDIR)/config.h -I$(TOPDIR)/include -I$(GCCINCDIR) -MD
# grub part needs no-strict-aliasing!
CFLAGS = -Wall -Os -fomit-frame-pointer -fno-common -ffreestanding \
- -fno-strict-aliasing -Wno-pointer-sign -Wno-unused
+ -fno-strict-aliasing -Wno-unused
ASFLAGS = -D__ASSEMBLY__
RANLIB = ranlib
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