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authorBryan O'Donoghue <bryan.odonoghue@linaro.org>2018-04-24 18:46:45 +0100
committerStefano Babic <sbabic@denx.de>2018-04-26 08:54:02 +0200
commitd9cb9aec743265b56a57e89ec20dde6f38d5e554 (patch)
tree1ecb6c18aeb8c5a754427403ba7357cf8df1ba65
parentc0df0caeb8d6722cc61e3a8f777f8a47e0167fb9 (diff)
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warp7: hab: Set environment variable indicating IVT offset
This patch introduces the environment variable ivt_offset. When we define a load address for Linux or DTB or any file the IVT associated with that file is prepended. We extract the actual load addresses from u-boot.cfg and feed these values into the code-signing process - hence we want u-boot to have the real load addresses exported in uboot.cfg. ivt_offset represents the addition or subtraction from the load address that must happen to find an IVT header. Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Tested-by: Breno Lima <breno.lima@nxp.com> Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
-rw-r--r--include/configs/warp7.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/configs/warp7.h b/include/configs/warp7.h
index 454bc1c..fe9b7d5 100644
--- a/include/configs/warp7.h
+++ b/include/configs/warp7.h
@@ -10,6 +10,7 @@
#define __WARP7_CONFIG_H
#include "mx7_common.h"
+#include <imximage.h>
#define PHYS_SDRAM_SIZE SZ_512M
@@ -50,6 +51,7 @@
"finduuid=part uuid mmc 0:${rootpart} uuid\0" \
"mmcargs=setenv bootargs console=${console},${baudrate} " \
"root=PARTUUID=${uuid} rootwait rw\0" \
+ "ivt_offset=" __stringify(BOOTROM_IVT_HDR_OFFSET)"\0"\
"warp7_auth_or_fail=hab_auth_img_or_fail ${hab_ivt_addr} ${filesize} 0;\0" \
"loadbootscript=" \
"load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \