diff --git a/plat/arm/board/fvp/include/platform_def.h b/plat/arm/board/fvp/include/platform_def.h
index 56de8b8..a900a9b 100644
--- a/plat/arm/board/fvp/include/platform_def.h
+++ b/plat/arm/board/fvp/include/platform_def.h
@@ -297,7 +297,9 @@
  * 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)
+# define PLAT_ARM_MAX_BL32_SIZE		(PLAT_ARM_TRUSTED_SRAM_SIZE - \
+					 ARM_SHARED_RAM_SIZE - \
+					 ARM_FW_CONFIGS_SIZE)
 #endif /* RESET_TO_SP_MIN */
 #endif