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authorAndy Fleming <afleming@freescale.com>2008-06-16 13:58:53 -0500
committerWolfgang Denk <wd@denx.de>2008-06-28 22:20:29 +0200
commit4b03ac8b5102ad95f9fede7d13fa236977593e7d (patch)
treee1011fcdfa951ca465539e12fb5c12b3dd2586ce
parent28eab0d77352b84885f938759bf2612b7bf0bc44 (diff)
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Add ALIGN() macro
ALIGN() returns the smallest aligned value greater than the passed in address or size. Taken from Linux. Signed-off-by: Andy Fleming <afleming@freescale.com>
-rw-r--r--include/common.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/common.h b/include/common.h
index fd5adb3d6d..319078178b 100644
--- 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);
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