2 # (C) Copyright 2000-2002
3 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 # SPDX-License-Identifier: GPL-2.0+
8 ifeq ($(CROSS_COMPILE),)
9 CROSS_COMPILE := bfin-uclinux-
12 CONFIG_STANDALONE_LOAD_ADDR ?= 0x1000 -m elf32bfin
14 ifeq ($(CONFIG_BFIN_CPU),)
16 $(shell awk '$$2 == "CONFIG_BFIN_CPU" { print $$3 }' \
17 $(srctree)/include/configs/$(BOARD).h)
19 CONFIG_BFIN_CPU := $(strip $(CONFIG_BFIN_CPU:"%"=%))
21 CONFIG_BFIN_BOOT_MODE := $(strip $(CONFIG_BFIN_BOOT_MODE:"%"=%))
23 PLATFORM_RELFLAGS += -ffixed-P3 -fomit-frame-pointer -mno-fdpic
25 LDFLAGS_FINAL += --gc-sections
26 LDFLAGS += -m elf32bfin
27 PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections
29 PLATFORM_RELFLAGS += -mcpu=$(CONFIG_BFIN_CPU)
31 ifneq ($(CONFIG_BFIN_BOOT_MODE),BFIN_BOOT_BYPASS)
34 ifeq ($(CONFIG_ENV_IS_EMBEDDED_IN_LDR),y)
35 CREATE_LDR_ENV = tools/envcrc --binary > env-ldr.o
36 HOSTCFLAGS_NOPED_ADSP := \
37 $(shell $(CPP) -dD - -mcpu=$(CONFIG_BFIN_CPU) </dev/null \
38 | awk '$$2 ~ /ADSP/ { print "-D" $$2 }')
39 HOSTCFLAGS_NOPED += $(HOSTCFLAGS_NOPED_ADSP)
48 LDR_FLAGS-$(CONFIG_BFIN_BOOTROM_USES_EVT1) += -J
50 LDR_FLAGS += --bmode $(subst BFIN_BOOT_,,$(CONFIG_BFIN_BOOT_MODE))
51 LDR_FLAGS += --use-vmas
52 LDR_FLAGS += --initcode $(CPUDIR)/initcode.o
53 ifneq ($(CONFIG_BFIN_BOOT_MODE),BFIN_BOOT_UART)
54 LDR_FLAGS-$(CONFIG_ENV_IS_EMBEDDED_IN_LDR) += \
55 --punchit $$(($(CONFIG_ENV_OFFSET))):$$(($(CONFIG_ENV_SIZE))):env-ldr.o
57 ifneq (,$(findstring s,$(MAKEFLAGS)))
61 LDR_FLAGS += $(LDR_FLAGS-y)
63 # Set some default LDR flags based on boot mode.
64 LDR_FLAGS += $(LDR_FLAGS-$(CONFIG_BFIN_BOOT_MODE))
66 ifneq ($(CONFIG_SYS_TEXT_BASE),)
67 $(error do not set CONFIG_SYS_TEXT_BASE for Blackfin boards)