Files
arm-trusted-firmware/bl1/bl1.mk
T
Antonio Nino Diaz cd7d6b0eb1 BL1: Enable pointer authentication support
The size increase after enabling options related to ARMv8.3-PAuth is:

+----------------------------+-------+-------+-------+--------+
|                            |  text |  bss  |  data | rodata |
+----------------------------+-------+-------+-------+--------+
| CTX_INCLUDE_PAUTH_REGS = 1 |  +108 |  +192 |   +0  |   +0   |
|                            |  0.5% |  0.8% |       |        |
+----------------------------+-------+-------+-------+--------+
| ENABLE_PAUTH = 1           |  +748 |  +192 |  +16  |   +0   |
|                            |  3.7% |  0.8% |  7.0% |        |
+----------------------------+-------+-------+-------+--------+

Results calculated with the following build configuration:

    make PLAT=fvp SPD=tspd DEBUG=1 \
    SDEI_SUPPORT=1                 \
    EL3_EXCEPTION_HANDLING=1       \
    TSP_NS_INTR_ASYNC_PREEMPT=1    \
    CTX_INCLUDE_PAUTH_REGS=1       \
    ENABLE_PAUTH=1

Change-Id: I3a7d02feb6a6d212be32a01432b0c7c1a261f567
Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
2019-02-27 11:58:09 +00:00

33 lines
825 B
Makefile

#
# Copyright (c) 2013-2019, ARM Limited and Contributors. All rights reserved.
#
# SPDX-License-Identifier: BSD-3-Clause
#
BL1_SOURCES += bl1/bl1_main.c \
bl1/${ARCH}/bl1_arch_setup.c \
bl1/${ARCH}/bl1_context_mgmt.c \
bl1/${ARCH}/bl1_entrypoint.S \
bl1/${ARCH}/bl1_exceptions.S \
lib/cpus/${ARCH}/cpu_helpers.S \
lib/cpus/errata_report.c \
lib/el3_runtime/${ARCH}/context_mgmt.c \
plat/common/plat_bl1_common.c \
plat/common/${ARCH}/platform_up_stack.S \
${MBEDTLS_SOURCES}
ifeq (${ARCH},aarch64)
BL1_SOURCES += lib/cpus/aarch64/dsu_helpers.S \
lib/el3_runtime/aarch64/context.S
endif
ifeq (${ENABLE_PAUTH},1)
BL1_CFLAGS += -msign-return-address=non-leaf
endif
ifeq (${TRUSTED_BOARD_BOOT},1)
BL1_SOURCES += bl1/bl1_fwu.c
endif
BL1_LINKERFILE := bl1/bl1.ld.S