diff --git a/plat/st/stm32mp2/include/platform_def.h b/plat/st/stm32mp2/include/platform_def.h index d3167af20..523f9bb51 100644 --- a/plat/st/stm32mp2/include/platform_def.h +++ b/plat/st/stm32mp2/include/platform_def.h @@ -73,8 +73,15 @@ /******************************************************************************* * BL31 specific defines. ******************************************************************************/ +#if ENABLE_PIE #define BL31_BASE 0 -#define BL31_LIMIT (STM32MP_SYSRAM_SIZE / 2) +#else +#define BL31_BASE STM32MP_SYSRAM_BASE +#endif + +#define BL31_LIMIT (BL31_BASE + (STM32MP_SYSRAM_SIZE / 2)) + +#define BL31_PROGBITS_LIMIT (BL31_BASE + STM32MP_BL31_SIZE) /******************************************************************************* * BL33 specific defines. diff --git a/plat/st/stm32mp2/platform.mk b/plat/st/stm32mp2/platform.mk index a9f8d8fac..d5e278540 100644 --- a/plat/st/stm32mp2/platform.mk +++ b/plat/st/stm32mp2/platform.mk @@ -1,5 +1,5 @@ # -# Copyright (c) 2023-2024, STMicroelectronics - All Rights Reserved +# Copyright (c) 2023-2025, STMicroelectronics - All Rights Reserved # # SPDX-License-Identifier: BSD-3-Clause # @@ -11,9 +11,12 @@ STM32_EXTRA_PARTS := 6 include plat/st/common/common.mk CRASH_REPORTING := 1 -ENABLE_PIE := 1 +# Disable PIE by default. To re-enable it, uncomment next line. +#ENABLE_PIE := 1 PROGRAMMABLE_RESET_ADDRESS := 1 +ifeq ($(ENABLE_PIE),1) BL2_IN_XIP_MEM := 1 +endif STM32MP_BL33_EL1 ?= 1 ifeq ($(STM32MP_BL33_EL1),1) diff --git a/plat/st/stm32mp2/stm32mp2_def.h b/plat/st/stm32mp2/stm32mp2_def.h index 2b21178ad..3e60cad2b 100644 --- a/plat/st/stm32mp2/stm32mp2_def.h +++ b/plat/st/stm32mp2/stm32mp2_def.h @@ -114,8 +114,6 @@ enum ddr_type { #define STM32MP_BL31_SIZE (STM32MP_SYSRAM_SIZE - \ STM32MP_BL2_SIZE) -#define BL31_PROGBITS_LIMIT STM32MP_BL31_SIZE - #define STM32MP_BL2_BASE (STM32MP_SYSRAM_BASE + \ STM32MP_SYSRAM_SIZE - \ STM32MP_BL2_SIZE)