Merge branch 'master' of ssh+git://mercury.denx.de/home/wd/git/u-boot/master

Conflicts:

	board/amirix/ap1000/serial.c
	board/exbitgen/exbitgen.c
	board/exbitgen/flash.c
	board/ml2/serial.c
	board/xilinx/ml300/serial.c

Signed-off-by: Wolfgang Denk <wd@denx.de>

1 files changed, 16 insertions, 0 deletions

diff --git a/include/sha256.h b/include/sha256.h
new file mode 100755
index 0000000..e38ea89
--- /dev/null
+++ b/include/sha256.h
@@ -0,0 +1,16 @@
+#ifndef _SHA256_H
+#define _SHA256_H
+
+#define SHA256_SUM_LEN	32
+
+typedef struct {
+	uint32_t total[2];
+	uint32_t state[8];
+	uint8_t buffer[64];
+} sha256_context;
+
+void sha256_starts(sha256_context * ctx);
+void sha256_update(sha256_context * ctx, uint8_t * input, uint32_t length);
+void sha256_finish(sha256_context * ctx, uint8_t digest[SHA256_SUM_LEN]);
+
+#endif /* _SHA256_H */