diff --git a/arch/x86/lib/tables.c b/arch/x86/lib/tables.c
index e62705af41c4dc254041c80ddca4b17d7ee477d3..025b183d6bd7a61788e5680c370f82d555397fdc 100644
--- a/arch/x86/lib/tables.c
+++ b/arch/x86/lib/tables.c
@@ -12,6 +12,11 @@
 #include <asm/acpi_table.h>
 #include <asm/coreboot_tables.h>
 
+static u32 write_smbios_table_wrapper(u32 addr)
+{
+	return write_smbios_table(addr);
+}
+
 /**
  * Function prototype to write a specific configuration table
  *
@@ -34,7 +39,7 @@ static table_write table_write_funcs[] = {
 	write_acpi_tables,
 #endif
 #ifdef CONFIG_GENERATE_SMBIOS_TABLE
-	write_smbios_table,
+	write_smbios_table_wrapper,
 #endif
 };
 
diff --git a/include/smbios.h b/include/smbios.h
index 623a7036933cfb886278a5ec14ad2f4e483142a4..5962d4ca2b0900a0c6b9fb11ce85235e9786b99a 100644
--- a/include/smbios.h
+++ b/include/smbios.h
@@ -221,7 +221,7 @@ static inline void fill_smbios_header(void *table, int type,
  * @handle:	the structure's handle, a unique 16-bit number
  * @return:	size of the structure
  */
-typedef int (*smbios_write_type)(u32 *addr, int handle);
+typedef int (*smbios_write_type)(uintptr_t *addr, int handle);
 
 /**
  * write_smbios_table() - Write SMBIOS table
@@ -231,6 +231,6 @@ typedef int (*smbios_write_type)(u32 *addr, int handle);
  * @addr:	start address to write SMBIOS table
  * @return:	end address of SMBIOS table
  */
-u32 write_smbios_table(u32 addr);
+uintptr_t write_smbios_table(uintptr_t addr);
 
 #endif /* _SMBIOS_H_ */
diff --git a/lib/smbios.c b/lib/smbios.c
index 9808ee7b9ce27eae104c00cd8c47dd71c3dc153f..8dfd4860e4efd8d0496634aa97f4e1672b79d9a7 100644
--- a/lib/smbios.c
+++ b/lib/smbios.c
@@ -69,7 +69,7 @@ static int smbios_string_table_len(char *start)
 	return len + 1;
 }
 
-static int smbios_write_type0(u32 *current, int handle)
+static int smbios_write_type0(uintptr_t *current, int handle)
 {
 	struct smbios_type0 *t = (struct smbios_type0 *)*current;
 	int len = sizeof(struct smbios_type0);
@@ -98,7 +98,7 @@ static int smbios_write_type0(u32 *current, int handle)
 	return len;
 }
 
-static int smbios_write_type1(u32 *current, int handle)
+static int smbios_write_type1(uintptr_t *current, int handle)
 {
 	struct smbios_type1 *t = (struct smbios_type1 *)*current;
 	int len = sizeof(struct smbios_type1);
@@ -114,7 +114,7 @@ static int smbios_write_type1(u32 *current, int handle)
 	return len;
 }
 
-static int smbios_write_type2(u32 *current, int handle)
+static int smbios_write_type2(uintptr_t *current, int handle)
 {
 	struct smbios_type2 *t = (struct smbios_type2 *)*current;
 	int len = sizeof(struct smbios_type2);
@@ -132,7 +132,7 @@ static int smbios_write_type2(u32 *current, int handle)
 	return len;
 }
 
-static int smbios_write_type3(u32 *current, int handle)
+static int smbios_write_type3(uintptr_t *current, int handle)
 {
 	struct smbios_type3 *t = (struct smbios_type3 *)*current;
 	int len = sizeof(struct smbios_type3);
@@ -152,7 +152,7 @@ static int smbios_write_type3(u32 *current, int handle)
 	return len;
 }
 
-static int smbios_write_type4(u32 *current, int handle)
+static int smbios_write_type4(uintptr_t *current, int handle)
 {
 	struct smbios_type4 *t = (struct smbios_type4 *)*current;
 	int len = sizeof(struct smbios_type4);
@@ -185,7 +185,7 @@ static int smbios_write_type4(u32 *current, int handle)
 	return len;
 }
 
-static int smbios_write_type32(u32 *current, int handle)
+static int smbios_write_type32(uintptr_t *current, int handle)
 {
 	struct smbios_type32 *t = (struct smbios_type32 *)*current;
 	int len = sizeof(struct smbios_type32);
@@ -198,7 +198,7 @@ static int smbios_write_type32(u32 *current, int handle)
 	return len;
 }
 
-static int smbios_write_type127(u32 *current, int handle)
+static int smbios_write_type127(uintptr_t *current, int handle)
 {
 	struct smbios_type127 *t = (struct smbios_type127 *)*current;
 	int len = sizeof(struct smbios_type127);
@@ -221,7 +221,7 @@ static smbios_write_type smbios_write_funcs[] = {
 	smbios_write_type127
 };
 
-u32 write_smbios_table(u32 addr)
+uintptr_t write_smbios_table(uintptr_t addr)
 {
 	struct smbios_entry *se;
 	u32 tables;