nb/intel/sandybridge: Add x86_64 support

Fix compilation on x86_64 by using compatible types.
The MRC blob isn't supported yet as there's no x86_32 wrapper.

Tested on HP8200:
* Still boots on x86_32.
* Boots to payload in x86_64

Change-Id: Iab29a87d52ad3f6c480f21a3b8389a7f49cb5dd8
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44677
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
diff --git a/src/southbridge/intel/bd82x6x/azalia.c b/src/southbridge/intel/bd82x6x/azalia.c
index dcb0bb4..1f14c42 100644
--- a/src/southbridge/intel/bd82x6x/azalia.c
+++ b/src/southbridge/intel/bd82x6x/azalia.c
@@ -165,7 +165,7 @@
 	// NOTE this will break as soon as the Azalia get's a bar above 4G.
 	// Is there anything we can do about it?
 	base = res2mmio(res, 0, 0);
-	printk(BIOS_DEBUG, "Azalia: base = %08x\n", (u32)base);
+	printk(BIOS_DEBUG, "Azalia: base = %p\n", base);
 
 	if (RCBA32(CIR31) & (1 << 31)) {
 		reg32 = pci_read_config32(dev, 0x120);