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plat/arm: enlarge the BL2 size on Arm platforms when TBB is enabled 

For Trusted Board Boot, BL2 needs more space to support the ECDSA
and ECDSA+RSA algorithms.

Change-Id: Ie7eda9a1315ce836dbc6d18d6588f8d17891a92d
Signed-off-by: Qixiang Xu <qixiang.xu@arm.com>
This commit is contained in:
Qixiang Xu 2017-10-13 09:23:42 +08:00
parent 7ca267bd8a
commit 9b1eae96bf
3 changed files with 13 additions and 5 deletions
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7
include/drivers/auth/mbedtls/mbedtls_config.h
View File

@ -76,12 +76,13 @@
#define MBEDTLS_MPI_WINDOW_SIZE 2
#define MBEDTLS_MPI_MAX_SIZE 256
/* System headers required to build mbed TLS with the current configuration */
#include <stdlib.h>
/* Memory buffer allocator options */
#define MBEDTLS_MEMORY_ALIGN_MULTIPLE 8
#ifndef __ASSEMBLY__
/* System headers required to build mbed TLS with the current configuration */
#include <stdlib.h>
#include "mbedtls/check_config.h"
#endif
#endif /* __MBEDTLS_CONFIG_H__ */

2
include/plat/arm/board/common/board_arm_def.h
View File

@ -71,7 +71,7 @@
* little space for growth.
*/
#if TRUSTED_BOARD_BOOT
# define PLAT_ARM_MAX_BL2_SIZE 0x1D000
# define PLAT_ARM_MAX_BL2_SIZE 0x1E000
#else
# define PLAT_ARM_MAX_BL2_SIZE 0xF000
#endif

9
plat/arm/board/juno/include/platform_def.h
View File

@ -12,6 +12,9 @@
#include <board_css_def.h>
#include <common_def.h>
#include <css_def.h>
#if TRUSTED_BOARD_BOOT
#include <mbedtls_config.h>
#endif
#include <soc_css_def.h>
#include <tzc400.h>
#include <v2m_def.h>
@ -106,7 +109,11 @@
* little space for growth.
*/
#if TRUSTED_BOARD_BOOT
# define PLAT_ARM_MAX_BL2_SIZE 0x19000
#if TF_MBEDTLS_KEY_ALG_ID == TF_MBEDTLS_RSA_AND_ECDSA
# define PLAT_ARM_MAX_BL2_SIZE 0x1E000
#else
# define PLAT_ARM_MAX_BL2_SIZE 0x1A000
#endif
#else
# define PLAT_ARM_MAX_BL2_SIZE 0xC000
#endif