From: Lothar Waßmann <LW@KARO-electronics.de>
Date: Fri, 8 Aug 2014 13:27:53 +0000 (+0200)
Subject: karo: tx51: add max. size error check for DCD
X-Git-Tag: KARO-TX51-2014-08-08~1
X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-redboot.git;a=commitdiff_plain;h=f1b587cfcfddeb704d3105c5d9e7957219228dcd

karo: tx51: add max. size error check for DCD
---

diff --git a/packages/hal/arm/mx51/karo/v1_0/include/hal_platform_setup.h b/packages/hal/arm/mx51/karo/v1_0/include/hal_platform_setup.h
index d02cb1e4..800aba21 100644
--- a/packages/hal/arm/mx51/karo/v1_0/include/hal_platform_setup.h
+++ b/packages/hal/arm/mx51/karo/v1_0/include/hal_platform_setup.h
@@ -692,6 +692,9 @@ dcd_start:
 	DCDGEN(4, IOMUXC_BASE_ADDR + 0x574, 0x20a4)	@ NANDF_D1
 	DCDGEN(4, IOMUXC_BASE_ADDR + 0x578, 0x20a4)	@ NANDF_D0
 dcd_end:
+	.ifgt	dcd_end - dcd_start - 60 * 12
+	.error	"DCD too large!"
+	.endif
 image_len:
 	.long	REDBOOT_IMAGE_SIZE
 	.endm