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6cb142fa WD |
1 | # |
2 | # (C) Copyright 2000-2002 | |
3 | # Wolfgang Denk, DENX Software Engineering, wd@denx.de. | |
4 | # | |
5 | # See file CREDITS for list of people who contributed to this | |
6 | # project. | |
7 | # | |
8 | # This program is free software; you can redistribute it and/or | |
9 | # modify it under the terms of the GNU General Public License as | |
10 | # published by the Free Software Foundation; either version 2 of | |
11 | # the License, or (at your option) any later version. | |
12 | # | |
13 | # This program is distributed in the hope that it will be useful, | |
14 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | # GNU General Public License for more details. | |
17 | # | |
18 | # You should have received a copy of the GNU General Public License | |
19 | # along with this program; if not, write to the Free Software | |
20 | # Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
21 | # MA 02111-1307 USA | |
22 | # | |
23 | ||
1ea6bcd8 MF |
24 | CROSS_COMPILE ?= bfin-uclinux- |
25 | ||
b874ed17 | 26 | STANDALONE_LOAD_ADDR = 0x1000 -m elf32bfin |
262ae0a6 | 27 | |
9171fc81 MF |
28 | CONFIG_BFIN_BOOT_MODE := $(strip $(subst ",,$(CONFIG_BFIN_BOOT_MODE))) |
29 | ||
c4db335c | 30 | PLATFORM_RELFLAGS += -ffixed-P3 -fomit-frame-pointer -mno-fdpic |
0003613e | 31 | PLATFORM_CPPFLAGS += -DCONFIG_BLACKFIN |
0858b835 | 32 | |
6dc1eceb | 33 | LDFLAGS_FINAL += --gc-sections |
8aba9dce | 34 | LDFLAGS += -m elf32bfin |
6957a620 MF |
35 | PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections |
36 | ||
821ad16f | 37 | PLATFORM_CPPFLAGS += -DBFIN_CPU='"$(CONFIG_BFIN_CPU)"' |
f7ce12cb | 38 | PLATFORM_RELFLAGS += -mcpu=$(CONFIG_BFIN_CPU) |
f7ce12cb | 39 | |
3e88337b MF |
40 | ifneq ($(CONFIG_BFIN_BOOT_MODE),BFIN_BOOT_BYPASS) |
41 | ALL += $(obj)u-boot.ldr | |
42 | endif | |
76d82187 MF |
43 | ifeq ($(CONFIG_ENV_IS_EMBEDDED_IN_LDR),y) |
44 | CREATE_LDR_ENV = $(obj)tools/envcrc --binary > $(obj)env-ldr.o | |
48c00fe2 MF |
45 | HOSTCFLAGS_NOPED += \ |
46 | $(shell $(CPP) -dD - -mcpu=$(CONFIG_BFIN_CPU) </dev/null \ | |
47 | | awk '$$2 ~ /ADSP/ { print "-D" $$2 }') | |
76d82187 MF |
48 | else |
49 | CREATE_LDR_ENV = | |
50 | endif | |
3e88337b | 51 | |
0858b835 | 52 | SYM_PREFIX = _ |
94a91e24 | 53 | |
02778f2f MF |
54 | LDR_FLAGS-y := |
55 | LDR_FLAGS-$(CONFIG_BFIN_BOOTROM_USES_EVT1) += -J | |
56 | ||
746290df | 57 | LDR_FLAGS += --bmode $(subst BFIN_BOOT_,,$(CONFIG_BFIN_BOOT_MODE)) |
94a91e24 | 58 | LDR_FLAGS += --use-vmas |
03b7004d | 59 | LDR_FLAGS += --initcode $(obj)$(CPUDIR)/initcode.o |
67c2829b | 60 | ifneq ($(CONFIG_BFIN_BOOT_MODE),BFIN_BOOT_UART) |
76d82187 MF |
61 | LDR_FLAGS-$(CONFIG_ENV_IS_EMBEDDED_IN_LDR) += \ |
62 | --punchit $$(($(CONFIG_ENV_OFFSET))):$$(($(CONFIG_ENV_SIZE))):$(obj)env-ldr.o | |
67c2829b | 63 | endif |
f7ce12cb | 64 | ifneq (,$(findstring s,$(MAKEFLAGS))) |
94a91e24 MF |
65 | LDR_FLAGS += --quiet |
66 | endif | |
02778f2f MF |
67 | |
68 | LDR_FLAGS += $(LDR_FLAGS-y) | |
9ff67e5e MF |
69 | |
70 | ifeq ($(wildcard $(TOPDIR)/board/$(BOARD)/u-boot.lds*),) | |
ea0364f1 | 71 | LDSCRIPT = $(obj)arch/$(ARCH)/lib/u-boot.lds.S |
9ff67e5e | 72 | endif |