feat(plat/arm): enable PIE when RESET_TO_SP_MIN=1
For Arm platforms PIE is enabled when RESET_TO_BL31=1 in aarch64 mode on
the similar lines enable PIE when RESET_TO_SP_MIN=1 in aarch32 mode.
The underlying changes for enabling PIE in aarch32 is submitted in
commit 4324a14bf
Signed-off-by: Manish Pandey <manish.pandey2@arm.com>
Change-Id: Ib8bb860198b3f97cdc91005503a3184d63e15469
diff --git a/plat/arm/board/fvp/include/platform_def.h b/plat/arm/board/fvp/include/platform_def.h
index c46ddbe..8b25a54 100644
--- a/plat/arm/board/fvp/include/platform_def.h
+++ b/plat/arm/board/fvp/include/platform_def.h
@@ -150,12 +150,18 @@
#endif /* RESET_TO_BL31 */
#ifndef __aarch64__
+#if RESET_TO_SP_MIN
+/* Size of Trusted SRAM - the first 4KB of shared memory */
+#define PLAT_ARM_MAX_BL32_SIZE (PLAT_ARM_TRUSTED_SRAM_SIZE - \
+ ARM_SHARED_RAM_SIZE)
+#else
/*
* Since BL32 NOBITS overlays BL2 and BL1-RW, PLAT_ARM_MAX_BL32_SIZE is
* calculated using the current SP_MIN PROGBITS debug size plus the sizes of
* BL2 and BL1-RW
*/
# define PLAT_ARM_MAX_BL32_SIZE UL(0x3B000)
+#endif /* RESET_TO_SP_MIN */
#endif
/*