Add ALIGN() macro

[people/ms/u-boot.git] / include / common.h

diff --git a/include/common.h b/include/common.h
index fd5adb3d6db444b43f86a3b73d9b6f69053ed1b6..319078178bfa9c64a054e2c394a1d7eba462f0cd 100644 (file)
--- a/include/common.h
+++ b/include/common.h
@@ -682,6 +682,9 @@ void __attribute__((weak)) show_boot_progress (int val);
 #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
 #define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
 
+#define ALIGN(x,a)             __ALIGN_MASK((x),(typeof(x))(a)-1)
+#define __ALIGN_MASK(x,mask)   (((x)+(mask))&~(mask))
+
 /* Multicore arch functions */
 #ifdef CONFIG_MP
 int cpu_status(int nr);