[PATCH 05/18] ARM: zynq: add size check in zynq_mkimage

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Currently Barebox does not support 2 stage loading on Zynq, so the
image must fit into the free OCRAM area. Add a check to the mkimage
tool to validate this.

Signed-off-by: Lucas Stach <dev@xxxxxxxxxx>
---
 scripts/zynq_mkimage.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/scripts/zynq_mkimage.c b/scripts/zynq_mkimage.c
index bf214ca5d0d1..0a1c069472e9 100644
--- a/scripts/zynq_mkimage.c
+++ b/scripts/zynq_mkimage.c
@@ -283,6 +283,11 @@ int main(int argc, char *argv[])
 		exit(EXIT_FAILURE);
 	}
 
+	if (st.st_size > 192 * 1024) {
+		fprintf(stderr, "Image too big, will not fit in OCRAM!\n");
+		exit(EXIT_FAILURE);
+	}
+
 	buf = calloc(st.st_size + IMAGE_OFFSET, sizeof(char));
 	if (!buf) {
 		fprintf(stderr, "Unable to allocate buffer\n");
-- 
2.23.0


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