diff options
| author | Anthony Zhou <anzhou@nvidia.com> | 2018-04-02 19:34:59 +0800 |
|---|---|---|
| committer | Varun Wadekar <vwadekar@nvidia.com> | 2019-02-05 08:27:43 -0800 |
| commit | b695af1dfcd01bcca91c3bfc9c9a47fb62e3b27b (patch) | |
| tree | c75995e5479c216227c5cb12f3115b43c282c454 /plat/nvidia | |
| parent | 77f1f7a11738cece09d3e399e30f6106dc0f909a (diff) | |
Tegra: remove unused libc files from makefile
This patch redefines the variable LIBC_SRCS for Tegra platforms,
to remove unused libc files from the list. This patch is a building
block to eventually use other libc implementations in the future.
Change-Id: Iccde5a75f5e2d6f4e2dbc6274beb423b80e846fd
Signed-off-by: Anthony Zhou <anzhou@nvidia.com>
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
Diffstat (limited to 'plat/nvidia')
| -rw-r--r-- | plat/nvidia/tegra/platform.mk | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/plat/nvidia/tegra/platform.mk b/plat/nvidia/tegra/platform.mk index 614d2a26..6ef1900c 100644 --- a/plat/nvidia/tegra/platform.mk +++ b/plat/nvidia/tegra/platform.mk @@ -1,5 +1,5 @@ # -# Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved. +# Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved. # # SPDX-License-Identifier: BSD-3-Clause # @@ -34,6 +34,9 @@ ENABLE_SVE_FOR_NS := 0 # enable D-cache early during CPU warmboot WARMBOOT_ENABLE_DCACHE_EARLY := 1 +# remove the standard libc +OVERRIDE_LIBC := 1 + include plat/nvidia/tegra/common/tegra_common.mk include ${SOC_DIR}/platform_${TARGET_SOC}.mk @@ -42,3 +45,17 @@ BUILD_PLAT := ${BUILD_BASE}/${PLAT}/${TARGET_SOC}/${BUILD_TYPE} # platform cflags (enable signed comparisons, disable stdlib) TF_CFLAGS += -Wsign-compare -nostdlib + +# override with necessary libc files for the Tegra platform +override LIBC_SRCS := $(addprefix lib/libc/, \ + assert.c \ + memcpy.c \ + memmove.c \ + memset.c \ + printf.c \ + putchar.c \ + strlen.c \ + snprintf.c) + +INCLUDES += -Iinclude/lib/libc \ + -Iinclude/lib/libc/$(ARCH) \ |