diff --git a/src/soc/intel/baytrail/bootblock/bootblock.c b/src/soc/intel/baytrail/bootblock/bootblock.c
index 0f3980c..62f42cd 100644
--- a/src/soc/intel/baytrail/bootblock/bootblock.c
+++ b/src/soc/intel/baytrail/bootblock/bootblock.c
@@ -58,8 +58,8 @@
 
 static void spi_init(void)
 {
-	u32 *scs = (u32 *)(SPI_BASE_ADDRESS + SCS);
-	u32 *bcr = (u32 *)(SPI_BASE_ADDRESS + BCR);
+	void *scs = (void *)(SPI_BASE_ADDRESS + SCS);
+	void *bcr = (void *)(SPI_BASE_ADDRESS + BCR);
 	uint32_t reg;
 
 	/* Disable generating SMI when setting WPD bit. */