Add support for TBBR using ECDSA keys in ARM platforms
- fixed compile error when KEY_ALG=ecdsa
- add new option ecdsa for TF_MBEDTLS_KEY_ALG
- add new option devel_ecdsa for ARM_ROTPK_LOCATION
- add ecdsa key at plat/arm/board/common/rotpk/
- reduce the mbedtls heap memory size to 13k
Change-Id: I3f7a6170af93fdbaaa7bf2fffb4680a9f6113c13
Signed-off-by: Qixiang Xu <qixiang.xu@arm.com>
diff --git a/drivers/auth/mbedtls/mbedtls_common.c b/drivers/auth/mbedtls/mbedtls_common.c
index e9aa409..cc57af3 100644
--- a/drivers/auth/mbedtls/mbedtls_common.c
+++ b/drivers/auth/mbedtls/mbedtls_common.c
@@ -15,7 +15,7 @@
* mbed TLS heap
*/
#if (TF_MBEDTLS_KEY_ALG_ID == TF_MBEDTLS_ECDSA)
-#define MBEDTLS_HEAP_SIZE (14*1024)
+#define MBEDTLS_HEAP_SIZE (13*1024)
#elif (TF_MBEDTLS_KEY_ALG_ID == TF_MBEDTLS_RSA)
#define MBEDTLS_HEAP_SIZE (7*1024)
#endif