summaryrefslogtreecommitdiff
path: root/arch/arc/config.mk
blob: 04c034b637e51b24de3e25d053612e7f2b3c5ae3 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
#
# Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
#
# SPDX-License-Identifier:	GPL-2.0+
#

ifndef CONFIG_CPU_BIG_ENDIAN
CONFIG_SYS_LITTLE_ENDIAN = 1
else
CONFIG_SYS_BIG_ENDIAN = 1
endif

ifdef CONFIG_SYS_LITTLE_ENDIAN
ARC_CROSS_COMPILE := arc-buildroot-linux-uclibc-
PLATFORM_LDFLAGS += -EL
PLATFORM_CPPFLAGS += -mlittle-endian
endif

ifdef CONFIG_SYS_BIG_ENDIAN
ARC_CROSS_COMPILE := arceb-buildroot-linux-uclibc-
PLATFORM_LDFLAGS += -EB
PLATFORM_CPPFLAGS += -mbig-endian
endif

ifeq ($(CROSS_COMPILE),)
CROSS_COMPILE := $(ARC_CROSS_COMPILE)
endif

ifdef CONFIG_ARC_MMU_VER
CONFIG_MMU = 1
endif

ifdef CONFIG_CPU_ARC750D
PLATFORM_CPPFLAGS += -marc700
endif

ifdef CONFIG_CPU_ARC770D
PLATFORM_CPPFLAGS += -marc700 -mlock -mswape
endif

ifdef CONFIG_CPU_ARCEM6
PLATFORM_CPPFLAGS += -marcem
endif

ifdef CONFIG_CPU_ARCHS34
PLATFORM_CPPFLAGS += -marchs
endif

ifdef CONFIG_CPU_ARCHS38
PLATFORM_CPPFLAGS += -marchs
endif

PLATFORM_CPPFLAGS += -ffixed-r25 -D__ARC__ -gdwarf-2

# Needed for relocation
LDFLAGS_FINAL += -pie

# Load address for standalone apps
CONFIG_STANDALONE_LOAD_ADDR ?= 0x82000000