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authorStefan Roese <sr@denx.de>2009-06-04 16:55:34 +0200
committerWolfgang Denk <wd@denx.de>2009-06-12 20:47:18 +0200
commit60cfe87bd39e6f07f2b92eb4bff82bfd105f4724 (patch)
treec1a617e613e9594651522f30fedb88b4a89e59e3 /drivers/mtd/ubi/build.c
parent7ce6031afc8671c8b47c6135b3678d43fcd02852 (diff)
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UBI: Add compile-time check for correct malloc area configuration
UBI is quite memory greedy and requires at least approx. 512k of malloc area. This patch adds a compile-time check, so that boards will not build with less memory reserved for this area (CONFIG_SYS_MALLOC_LEN). Signed-off-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'drivers/mtd/ubi/build.c')
-rw-r--r--drivers/mtd/ubi/build.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c
index f4b01a9..4f50b2d 100644
--- a/drivers/mtd/ubi/build.c
+++ b/drivers/mtd/ubi/build.c
@@ -46,6 +46,10 @@
#include <ubi_uboot.h>
#include "ubi.h"
+#if (CONFIG_SYS_MALLOC_LEN < (512 << 10))
+#error Malloc area too small for UBI, increase CONFIG_SYS_MALLOC_LEN to >= 512k
+#endif
+
/* Maximum length of the 'mtd=' parameter */
#define MTD_PARAM_LEN_MAX 64