4 files changed, 79 insertions, 14 deletions
diff --git a/make_helpers/armv7-a-cpus.mk b/make_helpers/armv7-a-cpus.mk
new file mode 100644
index 000000000..20e7ec533
--- /dev/null
+++ b/make_helpers/armv7-a-cpus.mk
@@ -0,0 +1,50 @@
+#
+# Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+ifneq (${ARCH},aarch32)
+$(error ARM_ARCH_MAJOR=7 mandates ARCH=aarch32)
+endif
+
+# For ARMv7, set march32 from platform directive ARMV7_CORTEX_Ax=yes
+# and ARM_WITH_NEON=yes/no.
+#
+# GCC and Clang require -march=armv7-a for C-A9 and -march=armv7ve for C-A15.
+# armClang requires -march=armv7-a for all ARMv7 Cortex-A. To comply with
+# all, just drop -march and supply only -mcpu.
+
+# Platform can override march32-directive through MARCH32_DIRECTIVE
+ifdef MARCH32_DIRECTIVE
+march32-directive		:= $(MARCH32_DIRECTIVE)
+else
+march32-set-${ARM_CORTEX_A5}	:= -mcpu=cortex-a5
+march32-set-${ARM_CORTEX_A7}	:= -mcpu=cortex-a7
+march32-set-${ARM_CORTEX_A9}	:= -mcpu=cortex-a9
+march32-set-${ARM_CORTEX_A12}	:= -mcpu=cortex-a12
+march32-set-${ARM_CORTEX_A15}	:= -mcpu=cortex-a15
+march32-set-${ARM_CORTEX_A17}	:= -mcpu=cortex-a17
+march32-neon-$(ARM_WITH_NEON)	:= -mfpu=neon
+
+# default to -march=armv7-a as target directive
+march32-set-yes			?= -march=armv7-a
+march32-directive		:= ${march32-set-yes} ${march32-neon-yes}
+endif
+
+# Platform may override these extension support directives:
+#
+# ARMV7_SUPPORTS_LARGE_PAGE_ADDRESSING
+# Defined if core supports the Large Page Addressing extension.
+#
+# ARMV7_SUPPORTS_VIRTUALIZATION
+# Defined if ARMv7 core supports the Virtualization extension.
+#
+# ARMV7_SUPPORTS_GENERIC_TIMER
+# Defined if ARMv7 core supports the Generic Timer extension.
+
+ifeq ($(filter yes,$(ARM_CORTEX_A7) $(ARM_CORTEX_A12) $(ARM_CORTEX_A15) $(ARM_CORTEX_A17)),yes)
+$(eval $(call add_define,ARMV7_SUPPORTS_LARGE_PAGE_ADDRESSING))
+$(eval $(call add_define,ARMV7_SUPPORTS_VIRTUALIZATION))
+$(eval $(call add_define,ARMV7_SUPPORTS_GENERIC_TIMER))
+endif
diff --git a/make_helpers/build_macros.mk b/make_helpers/build_macros.mk
index fd8eb05ff..e1bfbbe70 100644
--- a/make_helpers/build_macros.mk
+++ b/make_helpers/build_macros.mk
@@ -291,7 +291,7 @@ define MAKE_BL
 
 # Create generators for object directory structure
 
-$(eval $(call MAKE_PREREQ_DIR,${BUILD_DIR},))
+$(eval $(call MAKE_PREREQ_DIR,${BUILD_DIR},${BUILD_PLAT}))
 
 $(eval $(foreach objd,${OBJ_DIRS},$(call MAKE_PREREQ_DIR,${objd},${BUILD_DIR})))
 
diff --git a/make_helpers/defaults.mk b/make_helpers/defaults.mk
index 860104605..fa0d17dec 100644
--- a/make_helpers/defaults.mk
+++ b/make_helpers/defaults.mk
@@ -24,9 +24,6 @@ ARM_ARCH_MINOR			:= 0
 # in EL3. The platform port can change this value if needed.
 ARM_GIC_ARCH			:= 2
 
-# Flag used to indicate if ASM_ASSERTION should be enabled for the build.
-ASM_ASSERTION			:= 0
-
 # Base commit to perform code check on
 BASE_COMMIT			:= origin/master
 
@@ -62,6 +59,9 @@ ENABLE_RUNTIME_INSTRUMENTATION	:= 0
 # Flag to enable stack corruption protection
 ENABLE_STACK_PROTECTOR		:= 0
 
+# Flag to enable exception handling in EL3
+EL3_EXCEPTION_HANDLING		:= 0
+
 # Build flag to treat usage of deprecated platform and framework APIs as error.
 ERROR_DEPRECATED		:= 0
 
@@ -77,6 +77,10 @@ FWU_FIP_NAME			:= fwu_fip.bin
 # For Chain of Trust
 GENERATE_COT			:= 0
 
+# Hint platform interrupt control layer that Group 0 interrupts are for EL3. By
+# default, they are for Secure EL1.
+GICV2_G0_FOR_EL3		:= 0
+
 # Whether system coherency is managed in hardware, without explicit software
 # operations.
 HW_ASSISTED_COHERENCY		:= 0
@@ -107,6 +111,9 @@ RESET_TO_BL31			:= 0
 # For Chain of Trust
 SAVE_KEYS			:= 0
 
+# Software Delegated Exception support
+SDEI_SUPPORT            	:= 0
+
 # Whether code and read-only data should be put on separate memory pages. The
 # platform Makefile is free to override this value.
 SEPARATE_CODE_AND_RODATA	:= 0
@@ -114,6 +121,9 @@ SEPARATE_CODE_AND_RODATA	:= 0
 # SPD choice
 SPD				:= none
 
+# For including the Secure Partition Manager
+ENABLE_SPM			:= 0
+
 # Flag to introduce an infinite loop in BL1 just before it exits into the next
 # image. This is meant to help debugging the post-BL2 phase.
 SPIN_ON_BL1_EXIT		:= 0
@@ -136,19 +146,21 @@ V				:= 0
 # platforms).
 WARMBOOT_ENABLE_DCACHE_EARLY	:= 0
 
-# By default, enable Statistical Profiling Extensions.
-# The top level Makefile will disable this feature depending on
-# the target architecture and version number.
+# Build option to enable/disable the Statistical Profiling Extensions
 ENABLE_SPE_FOR_LOWER_ELS	:= 1
 
-# SPE is enabled by default but only supported on AArch64 8.2 onwards.
-# Disable it in all other cases.
+# SPE is only supported on AArch64 so disable it on AArch32.
 ifeq (${ARCH},aarch32)
     override ENABLE_SPE_FOR_LOWER_ELS := 0
+endif
+
+ENABLE_AMU			:= 0
+
+# By default, enable Scalable Vector Extension if implemented for Non-secure
+# lower ELs
+# Note SVE is only supported on AArch64 - therefore do not enable in AArch32
+ifneq (${ARCH},aarch32)
+    ENABLE_SVE_FOR_NS		:= 1
 else
-    ifeq (${ARM_ARCH_MAJOR},8)
-        ifeq ($(ARM_ARCH_MINOR),$(filter $(ARM_ARCH_MINOR),0 1))
-            ENABLE_SPE_FOR_LOWER_ELS := 0
-        endif
-    endif
+    override ENABLE_SVE_FOR_NS	:= 0
 endif
diff --git a/make_helpers/tbbr/tbbr_tools.mk b/make_helpers/tbbr/tbbr_tools.mk
index 712fa6f61..6e6e27396 100644
--- a/make_helpers/tbbr/tbbr_tools.mk
+++ b/make_helpers/tbbr/tbbr_tools.mk
@@ -54,6 +54,7 @@ $(eval $(call FWU_CERT_ADD_CMD_OPT,${FWU_CERT},--fwu-cert))
 # packed in the FIP). Developers can use their own keys by specifying the proper
 # build option in the command line when building the Trusted Firmware
 $(if ${KEY_ALG},$(eval $(call CERT_ADD_CMD_OPT,${KEY_ALG},--key-alg)))
+$(if ${HASH_ALG},$(eval $(call CERT_ADD_CMD_OPT,${HASH_ALG},--hash-alg)))
 $(if ${ROT_KEY},$(eval $(call CERT_ADD_CMD_OPT,${ROT_KEY},--rot-key)))
 $(if ${ROT_KEY},$(eval $(call FWU_CERT_ADD_CMD_OPT,${ROT_KEY},--rot-key)))
 $(if ${TRUSTED_WORLD_KEY},$(eval $(call CERT_ADD_CMD_OPT,${TRUSTED_WORLD_KEY},--trusted-world-key)))
@@ -76,6 +77,7 @@ ifneq (${SCP_BL2},)
 endif
 
 ifeq (${ARCH},aarch64)
+ifeq (${NEED_BL31},yes)
 # Add the BL31 CoT (key cert + img cert + image)
 $(if ${BL31},$(eval $(call CERT_ADD_CMD_OPT,${BL31},--soc-fw,true)),\
              $(eval $(call CERT_ADD_CMD_OPT,$(call IMG_BIN,31),--soc-fw,true)))
@@ -85,6 +87,7 @@ $(eval $(call CERT_ADD_CMD_OPT,${BUILD_PLAT}/soc_fw_key.crt,--soc-fw-key-cert))
 $(eval $(call FIP_ADD_PAYLOAD,${BUILD_PLAT}/soc_fw_content.crt,--soc-fw-cert))
 $(eval $(call FIP_ADD_PAYLOAD,${BUILD_PLAT}/soc_fw_key.crt,--soc-fw-key-cert))
 endif
+endif
 
 # Add the BL32 CoT (key cert + img cert + image)
 ifeq (${NEED_BL32},yes)