123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869 |
- #
- # (C) Copyright 2000-2002
- # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- #
- # SPDX-License-Identifier: GPL-2.0+
- #
- ifeq ($(CROSS_COMPILE),)
- CROSS_COMPILE := bfin-uclinux-
- endif
- CONFIG_STANDALONE_LOAD_ADDR ?= 0x1000 -m elf32bfin
- ifeq ($(CONFIG_BFIN_CPU),)
- CONFIG_BFIN_CPU := \
- $(shell awk '$$2 == "CONFIG_BFIN_CPU" { print $$3 }' \
- $(srctree)/include/configs/$(BOARD).h)
- else
- CONFIG_BFIN_CPU := $(strip $(CONFIG_BFIN_CPU:"%"=%))
- endif
- CONFIG_BFIN_BOOT_MODE := $(strip $(CONFIG_BFIN_BOOT_MODE:"%"=%))
- PLATFORM_RELFLAGS += -ffixed-P3 -fomit-frame-pointer -mno-fdpic
- PLATFORM_CPPFLAGS += -DCONFIG_BLACKFIN
- LDFLAGS_FINAL += --gc-sections
- LDFLAGS += -m elf32bfin
- PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections
- PLATFORM_RELFLAGS += -mcpu=$(CONFIG_BFIN_CPU)
- ifneq ($(CONFIG_BFIN_BOOT_MODE),BFIN_BOOT_BYPASS)
- ALL-y += u-boot.ldr
- endif
- ifeq ($(CONFIG_ENV_IS_EMBEDDED_IN_LDR),y)
- CREATE_LDR_ENV = tools/envcrc --binary > env-ldr.o
- HOSTCFLAGS_NOPED_ADSP := \
- $(shell $(CPP) -dD - -mcpu=$(CONFIG_BFIN_CPU) </dev/null \
- | awk '$$2 ~ /ADSP/ { print "-D" $$2 }')
- HOSTCFLAGS_NOPED += $(HOSTCFLAGS_NOPED_ADSP)
- else
- CREATE_LDR_ENV =
- endif
- SYM_PREFIX = _
- export SYM_PREFIX
- LDR_FLAGS-y :=
- LDR_FLAGS-$(CONFIG_BFIN_BOOTROM_USES_EVT1) += -J
- LDR_FLAGS += --bmode $(subst BFIN_BOOT_,,$(CONFIG_BFIN_BOOT_MODE))
- LDR_FLAGS += --use-vmas
- LDR_FLAGS += --initcode $(CPUDIR)/initcode.o
- ifneq ($(CONFIG_BFIN_BOOT_MODE),BFIN_BOOT_UART)
- LDR_FLAGS-$(CONFIG_ENV_IS_EMBEDDED_IN_LDR) += \
- --punchit $$(($(CONFIG_ENV_OFFSET))):$$(($(CONFIG_ENV_SIZE))):env-ldr.o
- endif
- ifneq (,$(findstring s,$(MAKEFLAGS)))
- LDR_FLAGS += --quiet
- endif
- LDR_FLAGS += $(LDR_FLAGS-y)
- # Set some default LDR flags based on boot mode.
- LDR_FLAGS += $(LDR_FLAGS-$(CONFIG_BFIN_BOOT_MODE))
- ifneq ($(CONFIG_SYS_TEXT_BASE),)
- $(error do not set CONFIG_SYS_TEXT_BASE for Blackfin boards)
- endif
|