nb/intel/pineview: Increase MMCONF decoding to 256 busses
Linux kernel detects 256 busses but previously only 64 were
allocated. Removes warning in OS.
Change-Id: Id83c85e60025a04acbe6a53dfea6878222d8791f
Signed-off-by: Damien Zammit <damien@zamaudio.com>
Reviewed-on: https://review.coreboot.org/13033
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
diff --git a/src/northbridge/intel/pineview/bootblock.c b/src/northbridge/intel/pineview/bootblock.c
index 1c04c28..a67cc1a 100644
--- a/src/northbridge/intel/pineview/bootblock.c
+++ b/src/northbridge/intel/pineview/bootblock.c
@@ -1,8 +1,10 @@
#include <arch/io.h>
#define PCIEXBAR 0x60
+#define MMCONF_256_BUSSES 16
+#define ENABLE 1
static void bootblock_northbridge_init(void)
{
pci_io_write_config32(PCI_DEV(0,0,0), PCIEXBAR,
- CONFIG_MMCONF_BASE_ADDRESS | 4 | 1);
+ CONFIG_MMCONF_BASE_ADDRESS | MMCONF_256_BUSSES | ENABLE);
}