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Tegra: introduce backend support to compile libfdt 

This patch includes the following files from libc to
compile libfdt:

* memchr.c
* memcmp.c
* strrchr.c

The BUILD_PLAT macro is evaluated earlier to allow libfdt
installation to the right directory.

Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
Change-Id: Ie43fcf701dc051670e6372e21b3a84a6416c1735
This commit is contained in:
Varun Wadekar 2020-07-19 21:17:57 -07:00
parent 8d51439e93
commit eb7e5087dc
1 changed files with 6 additions and 3 deletions
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9
plat/nvidia/tegra/platform.mk
View File

@ -55,15 +55,15 @@ ENABLE_STACK_PROTECTOR := strong
# Enable SDEI
SDEI_SUPPORT := 1
# modify BUILD_PLAT to point to SoC specific build directory
BUILD_PLAT := ${BUILD_BASE}/${PLAT}/${TARGET_SOC}/${BUILD_TYPE}
include plat/nvidia/tegra/common/tegra_common.mk
include ${SOC_DIR}/platform_${TARGET_SOC}.mk
$(eval $(call add_define,ENABLE_TEGRA_WDT_LEGACY_FIQ_HANDLING))
$(eval $(call add_define,RELOCATE_BL32_IMAGE))
# modify BUILD_PLAT to point to SoC specific build directory
BUILD_PLAT := $(abspath ${BUILD_BASE})/${PLAT}/${TARGET_SOC}/${BUILD_TYPE}
# platform cflags (enable signed comparisons, disable stdlib)
TF_CFLAGS += -nostdlib
@ -71,11 +71,14 @@ TF_CFLAGS += -nostdlib
override LIBC_SRCS := $(addprefix lib/libc/, \
aarch64/setjmp.S \
assert.c \
memchr.c \
memcmp.c \
memcpy.c \
memmove.c \
memset.c \
printf.c \
putchar.c \
strrchr.c \
strlen.c \
snprintf.c)