[U-Boot] [PATCH v5 05/14] Add bootscript header addr for ls2080a secure boot
Saksham Jain
saksham.jain at nxp.com
Wed Mar 23 11:54:36 CET 2016
During secure boot, Linux image along with other images are validated
using bootscript. This bootscript also needs to be validated before it
is executed. This requires a header for bootscript.
When secure boot is enabled, default bootcmd is changed to first
validate bootscript using the header and then execute the script.
For ls2080, NOR memory map is different from earlier arm SoCs. So a new
address on NOR is used for this bootscript header (0x583920000). The
Bootscript address is mentioned in this header along with addresses of
other images.
Signed-off-by: Aneesh Bansal <aneesh.bansal at nxp.com>
Signed-off-by: Saksham Jain <saksham.jain at nxp.com>
---
Changes for v2:
- No changes
Changes for v3:
- No changes
Changes for v4:
-Cleaned up commit message
Changes for v5:
-Cleaned up commit message
arch/arm/include/asm/fsl_secure_boot.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/arch/arm/include/asm/fsl_secure_boot.h b/arch/arm/include/asm/fsl_secure_boot.h
index b745194..5575934 100644
--- a/arch/arm/include/asm/fsl_secure_boot.h
+++ b/arch/arm/include/asm/fsl_secure_boot.h
@@ -58,7 +58,11 @@
"setenv hwconfig \'fsl_ddr:ctlr_intlv=null,bank_intlv=null\';"
/* The address needs to be modified according to NOR memory map */
+#if defined(CONFIG_LS2080A) || defined(CONFIG_LS2085A)
+#define CONFIG_BOOTSCRIPT_HDR_ADDR 0x583920000
+#else
#define CONFIG_BOOTSCRIPT_HDR_ADDR 0x600a0000
+#endif
#include <config_fsl_chain_trust.h>
#endif /* #ifdef CONFIG_CHAIN_OF_TRUST */
--
1.8.1.4
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