|  | # | 
|  | # (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 $(CONFIG_BFIN_BOOT_MODE:"%"=%)) | 
|  |  | 
|  | PLATFORM_RELFLAGS += -ffixed-P3 -fomit-frame-pointer -mno-fdpic | 
|  |  | 
|  | LDFLAGS_FINAL += --gc-sections | 
|  | LDFLAGS += -m elf32bfin | 
|  | PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections | 
|  |  | 
|  | PLATFORM_RELFLAGS += -mcpu=$(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 |