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-rw-r--r--include/plat/arm/common/arm_def.h12
1 files changed, 10 insertions, 2 deletions
diff --git a/include/plat/arm/common/arm_def.h b/include/plat/arm/common/arm_def.h
index b419c853e..5bd53f3b5 100644
--- a/include/plat/arm/common/arm_def.h
+++ b/include/plat/arm/common/arm_def.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2015-2019, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2020, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -395,13 +395,21 @@
/*******************************************************************************
* BL31 specific defines.
******************************************************************************/
-#if ARM_BL31_IN_DRAM
+#if ARM_BL31_IN_DRAM || SEPARATE_NOBITS_REGION
/*
* Put BL31 at the bottom of TZC secured DRAM
*/
#define BL31_BASE ARM_AP_TZC_DRAM1_BASE
#define BL31_LIMIT (ARM_AP_TZC_DRAM1_BASE + \
PLAT_ARM_MAX_BL31_SIZE)
+/*
+ * For SEPARATE_NOBITS_REGION, BL31 PROGBITS are loaded in TZC secured DRAM.
+ * And BL31 NOBITS are loaded in Trusted SRAM such that BL2 is overwritten.
+ */
+#if SEPARATE_NOBITS_REGION
+#define BL31_NOBITS_BASE BL2_BASE
+#define BL31_NOBITS_LIMIT BL2_LIMIT
+#endif /* SEPARATE_NOBITS_REGION */
#elif (RESET_TO_BL31)
/* Ensure Position Independent support (PIE) is enabled for this config.*/
# if !ENABLE_PIE