diff --git a/target/linux/brcm63xx/files/arch/mips/bcm63xx/boards/board_bcm963xx.c b/target/linux/brcm63xx/files/arch/mips/bcm63xx/boards/board_bcm963xx.c
index 52d4c27a0..c61438e36 100644
--- a/target/linux/brcm63xx/files/arch/mips/bcm63xx/boards/board_bcm963xx.c
+++ b/target/linux/brcm63xx/files/arch/mips/bcm63xx/boards/board_bcm963xx.c
@@ -827,7 +827,7 @@ int __init board_register_devices(void)
 
 	/* read base address of boot chip select (0) */
 	if (BCMCPU_IS_6345())
-		val = 0x1fc0000;
+		val = 0x1fc00000;
 	else {
 		val = bcm_mpi_readl(MPI_CSBASE_REG(0));
 		val &= MPI_CSBASE_BASE_MASK;