sb/intel/i82801gx: Prepare for x86_64

Do the usual int conversions.

TESTED: BUILD_TIMELESS=1 produces identical image on foxconn/g41m.

Change-Id: Idebfe4669854b307bee653df6d93e46ae3f39dec
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56020
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/southbridge/intel/i82801gx/azalia.c b/src/southbridge/intel/i82801gx/azalia.c
index 3ace204..fde06b4 100644
--- a/src/southbridge/intel/i82801gx/azalia.c
+++ b/src/southbridge/intel/i82801gx/azalia.c
@@ -8,6 +8,7 @@
 #include <device/mmio.h>
 #include <delay.h>
 #include <device/azalia_device.h>
+#include <stdint.h>
 #include "chip.h"
 #include "i82801gx.h"
 
@@ -192,7 +193,7 @@
 	// 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 = %08x\n", (u32)(uintptr_t)base);
 	codec_mask = codec_detect(base);
 
 	if (codec_mask) {