tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
unicore32 core architecture: build infrastructure
This patch implements build infrastructure.
Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
+758
+21
arch/unicore32/.gitignore
+21
arch/unicore32/.gitignore
···
1
+
#
2
+
# Generated include files
3
+
#
4
+
include/generated
5
+
#
6
+
# Generated ld script file
7
+
#
8
+
kernel/vmlinux.lds
9
+
#
10
+
# Generated images in boot
11
+
#
12
+
boot/Image
13
+
boot/zImage
14
+
boot/uImage
15
+
#
16
+
# Generated files in boot/compressed
17
+
#
18
+
boot/compressed/piggy.S
19
+
boot/compressed/piggy.gzip
20
+
boot/compressed/vmlinux
21
+
boot/compressed/vmlinux.lds
+246
arch/unicore32/Kconfig
+246
arch/unicore32/Kconfig
···
1
+
config UNICORE32
2
+
def_bool y
3
+
select HAVE_MEMBLOCK
4
+
select HAVE_GENERIC_DMA_COHERENT
5
+
select HAVE_GENERIC_HARDIRQS
6
+
select HAVE_DMA_ATTRS
7
+
select HAVE_KERNEL_GZIP
8
+
select HAVE_KERNEL_BZIP2
9
+
select HAVE_KERNEL_LZO
10
+
select HAVE_KERNEL_LZMA
11
+
select GENERIC_FIND_FIRST_BIT
12
+
select GENERIC_IRQ_PROBE
13
+
select ARCH_WANT_FRAME_POINTERS
14
+
help
15
+
UniCore-32 is 32-bit Instruction Set Architecture,
16
+
including a series of low-power-consumption RISC chip
17
+
designs licensed by PKUnity Ltd.
18
+
Please see web page at <http://www.pkunity.com/>.
19
+
20
+
config HAVE_PWM
21
+
bool
22
+
23
+
config GENERIC_GPIO
24
+
def_bool y
25
+
26
+
config GENERIC_CLOCKEVENTS
27
+
bool
28
+
29
+
config GENERIC_CSUM
30
+
def_bool y
31
+
32
+
config NO_IOPORT
33
+
bool
34
+
35
+
config STACKTRACE_SUPPORT
36
+
def_bool y
37
+
38
+
config HAVE_LATENCYTOP_SUPPORT
39
+
def_bool y
40
+
41
+
config LOCKDEP_SUPPORT
42
+
def_bool y
43
+
44
+
config RWSEM_GENERIC_SPINLOCK
45
+
def_bool y
46
+
47
+
config RWSEM_XCHGADD_ALGORITHM
48
+
bool
49
+
50
+
config ARCH_HAS_ILOG2_U32
51
+
bool
52
+
53
+
config ARCH_HAS_ILOG2_U64
54
+
bool
55
+
56
+
config ARCH_HAS_CPUFREQ
57
+
bool
58
+
59
+
config GENERIC_HWEIGHT
60
+
def_bool y
61
+
62
+
config GENERIC_CALIBRATE_DELAY
63
+
def_bool y
64
+
65
+
config ARCH_MAY_HAVE_PC_FDC
66
+
bool
67
+
68
+
config NEED_DMA_MAP_STATE
69
+
def_bool y
70
+
71
+
source "init/Kconfig"
72
+
73
+
source "kernel/Kconfig.freezer"
74
+
75
+
menu "System Type"
76
+
77
+
config MMU
78
+
def_bool y
79
+
80
+
config ARCH_FPGA
81
+
bool
82
+
83
+
config ARCH_PUV3
84
+
def_bool y
85
+
select CPU_UCV2
86
+
select GENERIC_CLOCKEVENTS
87
+
select HAVE_CLK
88
+
select ARCH_REQUIRE_GPIOLIB
89
+
select ARCH_HAS_CPUFREQ
90
+
91
+
# CONFIGs for ARCH_PUV3
92
+
93
+
if ARCH_PUV3
94
+
95
+
choice
96
+
prompt "Board Selection"
97
+
default PUV3_DB0913
98
+
99
+
config PUV3_FPGA_DLX200
100
+
select ARCH_FPGA
101
+
bool "FPGA board"
102
+
103
+
config PUV3_DB0913
104
+
bool "DEBUG board (0913)"
105
+
106
+
config PUV3_NB0916
107
+
bool "NetBook board (0916)"
108
+
select HAVE_PWM
109
+
110
+
config PUV3_SMW0919
111
+
bool "Security Mini-Workstation board (0919)"
112
+
113
+
endchoice
114
+
115
+
config PUV3_PM
116
+
def_bool y if !ARCH_FPGA
117
+
118
+
endif
119
+
120
+
source "arch/unicore32/mm/Kconfig"
121
+
122
+
comment "Floating poing support"
123
+
124
+
config UNICORE_FPU_F64
125
+
def_bool y if !ARCH_FPGA
126
+
127
+
endmenu
128
+
129
+
menu "Bus support"
130
+
131
+
config PCI
132
+
bool "PCI Support"
133
+
help
134
+
Find out whether you have a PCI motherboard. PCI is the name of a
135
+
bus system, i.e. the way the CPU talks to the other stuff inside
136
+
your box. Other bus systems are ISA, EISA, MicroChannel (MCA) or
137
+
VESA. If you have PCI, say Y, otherwise N.
138
+
139
+
source "drivers/pci/Kconfig"
140
+
141
+
source "drivers/pcmcia/Kconfig"
142
+
143
+
endmenu
144
+
145
+
menu "Kernel Features"
146
+
147
+
source "kernel/time/Kconfig"
148
+
149
+
source "kernel/Kconfig.preempt"
150
+
151
+
source "kernel/Kconfig.hz"
152
+
153
+
source "mm/Kconfig"
154
+
155
+
config LEDS
156
+
def_bool y
157
+
depends on GENERIC_GPIO
158
+
159
+
config ALIGNMENT_TRAP
160
+
def_bool y
161
+
help
162
+
Unicore processors can not fetch/store information which is not
163
+
naturally aligned on the bus, i.e., a 4 byte fetch must start at an
164
+
address divisible by 4. On 32-bit Unicore processors, these non-aligned
165
+
fetch/store instructions will be emulated in software if you say
166
+
here, which has a severe performance impact. This is necessary for
167
+
correct operation of some network protocols. With an IP-only
168
+
configuration it is safe to say N, otherwise say Y.
169
+
170
+
endmenu
171
+
172
+
menu "Boot options"
173
+
174
+
config CMDLINE
175
+
string "Default kernel command string"
176
+
default ""
177
+
178
+
config CMDLINE_FORCE
179
+
bool "Always use the default kernel command string"
180
+
depends on CMDLINE != ""
181
+
help
182
+
Always use the default kernel command string, even if the boot
183
+
loader passes other arguments to the kernel.
184
+
This is useful if you cannot or don't want to change the
185
+
command-line options your boot loader passes to the kernel.
186
+
187
+
If unsure, say N.
188
+
189
+
endmenu
190
+
191
+
menu "Userspace binary formats"
192
+
193
+
source "fs/Kconfig.binfmt"
194
+
195
+
endmenu
196
+
197
+
menu "Power management options"
198
+
199
+
source "kernel/power/Kconfig"
200
+
201
+
if ARCH_HAS_CPUFREQ
202
+
source "drivers/cpufreq/Kconfig"
203
+
endif
204
+
205
+
config ARCH_SUSPEND_POSSIBLE
206
+
def_bool y if !ARCH_FPGA
207
+
208
+
config ARCH_HIBERNATION_POSSIBLE
209
+
def_bool y if !ARCH_FPGA
210
+
211
+
endmenu
212
+
213
+
source "net/Kconfig"
214
+
215
+
if ARCH_PUV3
216
+
217
+
config PUV3_GPIO
218
+
bool
219
+
depends on !ARCH_FPGA
220
+
select GENERIC_GPIO
221
+
select GPIO_SYSFS if EXPERIMENTAL
222
+
default y
223
+
224
+
config PUV3_PWM
225
+
tristate
226
+
default BACKLIGHT_PWM
227
+
help
228
+
Enable support for NB0916 PWM controllers
229
+
230
+
config PUV3_RTC
231
+
tristate "PKUnity v3 RTC Support"
232
+
depends on !ARCH_FPGA
233
+
234
+
endif
235
+
236
+
source "drivers/Kconfig"
237
+
238
+
source "fs/Kconfig"
239
+
240
+
source "arch/unicore32/Kconfig.debug"
241
+
242
+
source "security/Kconfig"
243
+
244
+
source "crypto/Kconfig"
245
+
246
+
source "lib/Kconfig"
+68
arch/unicore32/Kconfig.debug
+68
arch/unicore32/Kconfig.debug
···
1
+
menu "Kernel hacking"
2
+
3
+
source "lib/Kconfig.debug"
4
+
5
+
config STRICT_DEVMEM
6
+
bool "Filter access to /dev/mem"
7
+
depends on MMU
8
+
---help---
9
+
If this option is disabled, you allow userspace (root) access to all
10
+
of memory, including kernel and userspace memory. Accidental
11
+
access to this is obviously disastrous, but specific access can
12
+
be used by people debugging the kernel.
13
+
14
+
If this option is switched on, the /dev/mem file only allows
15
+
userspace access to memory mapped peripherals.
16
+
17
+
If in doubt, say Y.
18
+
19
+
config EARLY_PRINTK
20
+
def_bool DEBUG_OCD
21
+
help
22
+
Write kernel log output directly into the ocd or to a serial port.
23
+
24
+
This is useful for kernel debugging when your machine crashes very
25
+
early before the console code is initialized. For normal operation
26
+
it is not recommended because it looks ugly and doesn't cooperate
27
+
with klogd/syslogd or the X server. You should normally N here,
28
+
unless you want to debug such a crash.
29
+
30
+
config DEBUG_STACK_USAGE
31
+
bool "Enable stack utilization instrumentation"
32
+
depends on DEBUG_KERNEL
33
+
help
34
+
Enables the display of the minimum amount of free stack which each
35
+
task has ever had available in the sysrq-T output.
36
+
37
+
# These options are only for real kernel hackers who want to get their hands dirty.
38
+
config DEBUG_LL
39
+
bool "Kernel low-level debugging functions"
40
+
depends on DEBUG_KERNEL
41
+
help
42
+
Say Y here to include definitions of printascii, printch, printhex
43
+
in the kernel. This is helpful if you are debugging code that
44
+
executes before the console is initialized.
45
+
46
+
config DEBUG_OCD
47
+
bool "Kernel low-level debugging via On-Chip-Debugger"
48
+
depends on DEBUG_LL
49
+
default y
50
+
help
51
+
Say Y here if you want the debug print routines to direct their
52
+
output to the UniCore On-Chip-Debugger channel using CP #1.
53
+
54
+
config DEBUG_OCD_BREAKPOINT
55
+
bool "Breakpoint support via On-Chip-Debugger"
56
+
depends on DEBUG_OCD
57
+
58
+
config DEBUG_UART
59
+
int "Kernel low-level debugging messages via serial port"
60
+
depends on DEBUG_LL
61
+
range 0 1
62
+
default "0"
63
+
help
64
+
Choice for UART for kernel low-level using PKUnity UARTS,
65
+
should be between zero and one. The port must have been
66
+
initialised by the boot-loader before use.
67
+
68
+
endmenu
+95
arch/unicore32/Makefile
+95
arch/unicore32/Makefile
···
1
+
#
2
+
# arch/unicore32/Makefile
3
+
#
4
+
# This file is included by the global makefile so that you can add your own
5
+
# architecture-specific flags and dependencies.
6
+
#
7
+
# This file is subject to the terms and conditions of the GNU General Public
8
+
# License. See the file "COPYING" in the main directory of this archive
9
+
# for more details.
10
+
#
11
+
# Copyright (C) 2002~2010 by Guan Xue-tao
12
+
#
13
+
ifneq ($(SUBARCH),$(ARCH))
14
+
ifeq ($(CROSS_COMPILE),)
15
+
CROSS_COMPILE := $(call cc-cross-prefix, unicore32-linux-)
16
+
endif
17
+
endif
18
+
19
+
LDFLAGS_vmlinux := -p --no-undefined -X
20
+
21
+
OBJCOPYFLAGS := -O binary -R .note -R .note.gnu.build-id -R .comment -S
22
+
23
+
# Never generate .eh_frame
24
+
KBUILD_CFLAGS += $(call cc-option,-fno-dwarf2-cfi-asm)
25
+
26
+
# Never use hard float in kernel
27
+
KBUILD_CFLAGS += -msoft-float
28
+
29
+
ifeq ($(CONFIG_FRAME_POINTER),y)
30
+
KBUILD_CFLAGS += -mno-sched-prolog
31
+
endif
32
+
33
+
CHECKFLAGS += -D__unicore32__
34
+
35
+
head-y := arch/unicore32/kernel/head.o
36
+
head-y += arch/unicore32/kernel/init_task.o
37
+
38
+
core-y += arch/unicore32/kernel/
39
+
core-y += arch/unicore32/mm/
40
+
41
+
libs-y += arch/unicore32/lib/
42
+
43
+
ASM_GENERATED_DIR := $(srctree)/arch/unicore32/include/generated
44
+
LINUXINCLUDE += -I$(ASM_GENERATED_DIR)
45
+
46
+
ASM_GENERIC_HEADERS := atomic.h auxvec.h
47
+
ASM_GENERIC_HEADERS += bitsperlong.h bug.h bugs.h
48
+
ASM_GENERIC_HEADERS += cputime.h current.h
49
+
ASM_GENERIC_HEADERS += device.h div64.h
50
+
ASM_GENERIC_HEADERS += emergency-restart.h errno.h
51
+
ASM_GENERIC_HEADERS += fb.h fcntl.h ftrace.h
52
+
ASM_GENERIC_HEADERS += hardirq.h hw_irq.h
53
+
ASM_GENERIC_HEADERS += ioctl.h ioctls.h ipcbuf.h irq_regs.h
54
+
ASM_GENERIC_HEADERS += kdebug.h kmap_types.h
55
+
ASM_GENERIC_HEADERS += local.h
56
+
ASM_GENERIC_HEADERS += mman.h module.h msgbuf.h
57
+
ASM_GENERIC_HEADERS += param.h parport.h percpu.h poll.h posix_types.h
58
+
ASM_GENERIC_HEADERS += resource.h
59
+
ASM_GENERIC_HEADERS += scatterlist.h sections.h segment.h sembuf.h serial.h
60
+
ASM_GENERIC_HEADERS += setup.h shmbuf.h shmparam.h
61
+
ASM_GENERIC_HEADERS += siginfo.h signal.h sizes.h
62
+
ASM_GENERIC_HEADERS += socket.h sockios.h stat.h statfs.h swab.h syscalls.h
63
+
ASM_GENERIC_HEADERS += termbits.h termios.h topology.h types.h
64
+
ASM_GENERIC_HEADERS += ucontext.h unaligned.h user.h
65
+
ASM_GENERIC_HEADERS += vga.h
66
+
ASM_GENERIC_HEADERS += xor.h
67
+
68
+
archprepare:
69
+
ifneq ($(ASM_GENERATED_DIR), $(wildcard $(ASM_GENERATED_DIR)))
70
+
$(Q)mkdir -p $(ASM_GENERATED_DIR)/asm
71
+
$(Q)$(foreach a, $(ASM_GENERIC_HEADERS), \
72
+
echo '#include <asm-generic/$a>' \
73
+
> $(ASM_GENERATED_DIR)/asm/$a; )
74
+
endif
75
+
76
+
boot := arch/unicore32/boot
77
+
78
+
# Default target when executing plain make
79
+
KBUILD_IMAGE := zImage
80
+
81
+
all: $(KBUILD_IMAGE)
82
+
83
+
zImage Image uImage: vmlinux
84
+
$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
85
+
86
+
MRPROPER_DIRS += $(ASM_GENERATED_DIR)
87
+
88
+
archclean:
89
+
$(Q)$(MAKE) $(clean)=$(boot)
90
+
91
+
define archhelp
92
+
echo '* zImage - Compressed kernel image (arch/$(ARCH)/boot/zImage)'
93
+
echo ' Image - Uncompressed kernel image (arch/$(ARCH)/boot/Image)'
94
+
echo ' uImage - U-Boot wrapped zImage'
95
+
endef
+210
arch/unicore32/configs/debug_defconfig
+210
arch/unicore32/configs/debug_defconfig
···
1
+
### General setup
2
+
CONFIG_EXPERIMENTAL=y
3
+
CONFIG_LOCALVERSION="-debug"
4
+
CONFIG_SWAP=y
5
+
CONFIG_SYSVIPC=y
6
+
CONFIG_POSIX_MQUEUE=y
7
+
CONFIG_HOTPLUG=y
8
+
# Initial RAM filesystem and RAM disk (initramfs/initrd) support
9
+
#CONFIG_BLK_DEV_INITRD=y
10
+
#CONFIG_INITRAMFS_SOURCE="arch/unicore/ramfs/ramfs_config"
11
+
12
+
### Enable loadable module support
13
+
CONFIG_MODULES=n
14
+
CONFIG_MODULE_UNLOAD=y
15
+
16
+
### System Type
17
+
CONFIG_ARCH_PUV3=y
18
+
# Board Selection
19
+
CONFIG_PUV3_NB0916=y
20
+
# Processor Features
21
+
CONFIG_CPU_DCACHE_LINE_DISABLE=y
22
+
CONFIG_CPU_TLB_SINGLE_ENTRY_DISABLE=n
23
+
24
+
### Bus support
25
+
CONFIG_PCI=y
26
+
CONFIG_PCI_LEGACY=n
27
+
28
+
### Boot options
29
+
# for debug, adding: earlyprintk=ocd,keep initcall_debug
30
+
# others support: test_suspend=mem root=/dev/sda
31
+
# hibernate support: resume=/dev/sda3
32
+
CONFIG_CMDLINE="earlyprintk=ocd,keep ignore_loglevel"
33
+
# TODO: mem=512M video=unifb:1024x600-16@75
34
+
# for nfs: root=/dev/nfs rw nfsroot=192.168.10.88:/home/udb/nfs/,rsize=1024,wsize=1024
35
+
# ip=192.168.10.83:192.168.10.88:192.168.10.1:255.255.255.0::eth0:off
36
+
CONFIG_CMDLINE_FORCE=y
37
+
38
+
### Power management options
39
+
CONFIG_PM=y
40
+
CONFIG_HIBERNATION=y
41
+
CONFIG_PM_STD_PARTITION="/dev/sda3"
42
+
CONFIG_CPU_FREQ=n
43
+
CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE=y
44
+
45
+
### Networking support
46
+
CONFIG_NET=y
47
+
# Networking options
48
+
CONFIG_PACKET=m
49
+
CONFIG_UNIX=m
50
+
# TCP/IP networking
51
+
CONFIG_INET=y
52
+
CONFIG_IP_MULTICAST=y
53
+
CONFIG_IP_PNP=y
54
+
CONFIG_IPV6=n
55
+
# Wireless
56
+
CONFIG_WIRELESS=y
57
+
CONFIG_WIRELESS_EXT=y
58
+
CONFIG_MAC80211=m
59
+
60
+
### PKUnity SoC Features
61
+
CONFIG_USB_WLAN_HED_AQ3=n
62
+
CONFIG_USB_CMMB_INNOFIDEI=n
63
+
CONFIG_I2C_BATTERY_BQ27200=n
64
+
CONFIG_I2C_EEPROM_AT24=n
65
+
CONFIG_LCD_BACKLIGHT=n
66
+
67
+
CONFIG_PUV3_RTC=y
68
+
CONFIG_PUV3_UMAL=y
69
+
CONFIG_PUV3_UNIGFX=y
70
+
CONFIG_PUV3_MUSB=n
71
+
CONFIG_PUV3_AC97=n
72
+
CONFIG_PUV3_NAND=n
73
+
CONFIG_PUV3_MMC=n
74
+
CONFIG_PUV3_UART=n
75
+
76
+
### Device Drivers
77
+
# Memory Technology Device (MTD) support
78
+
CONFIG_MTD=m
79
+
CONFIG_MTD_UBI=m
80
+
CONFIG_MTD_PARTITIONS=y
81
+
CONFIG_MTD_CHAR=m
82
+
CONFIG_MTD_BLKDEVS=m
83
+
# RAM/ROM/Flash chip drivers
84
+
CONFIG_MTD_CFI=m
85
+
CONFIG_MTD_JEDECPROBE=m
86
+
CONFIG_MTD_CFI_AMDSTD=m
87
+
# Mapping drivers for chip access
88
+
CONFIG_MTD_PHYSMAP=m
89
+
90
+
# Block devices
91
+
CONFIG_BLK_DEV_LOOP=m
92
+
93
+
# SCSI device support
94
+
CONFIG_SCSI=y
95
+
CONFIG_BLK_DEV_SD=y
96
+
CONFIG_BLK_DEV_SR=m
97
+
CONFIG_CHR_DEV_SG=m
98
+
99
+
# Serial ATA (prod) and Parallel ATA (experimental) drivers
100
+
CONFIG_ATA=y
101
+
CONFIG_SATA_VIA=y
102
+
103
+
# Network device support
104
+
CONFIG_NETDEVICES=y
105
+
CONFIG_NET_ETHERNET=y
106
+
CONFIG_NETDEV_1000=y
107
+
# Wireless LAN
108
+
CONFIG_WLAN_80211=n
109
+
CONFIG_RT2X00=n
110
+
CONFIG_RT73USB=n
111
+
112
+
# Input device support
113
+
CONFIG_INPUT_EVDEV=m
114
+
# Keyboards
115
+
CONFIG_KEYBOARD_GPIO=m
116
+
117
+
# Hardware Monitoring support
118
+
#CONFIG_SENSORS_LM75=m
119
+
# Generic Thermal sysfs driver
120
+
#CONFIG_THERMAL=m
121
+
#CONFIG_THERMAL_HWMON=y
122
+
123
+
# Multimedia support
124
+
CONFIG_MEDIA_SUPPORT=n
125
+
CONFIG_VIDEO_DEV=n
126
+
CONFIG_USB_VIDEO_CLASS=n
127
+
128
+
# Graphics support
129
+
# Console display driver support
130
+
CONFIG_VGA_CONSOLE=n
131
+
CONFIG_FRAMEBUFFER_CONSOLE=y
132
+
CONFIG_FONTS=y
133
+
CONFIG_FONT_8x8=y
134
+
CONFIG_FONT_8x16=y
135
+
# Bootup logo
136
+
CONFIG_LOGO=n
137
+
138
+
# Sound card support
139
+
CONFIG_SOUND=m
140
+
# Advanced Linux Sound Architecture
141
+
CONFIG_SND=m
142
+
CONFIG_SND_MIXER_OSS=m
143
+
CONFIG_SND_PCM_OSS=m
144
+
145
+
# USB support
146
+
CONFIG_USB_ARCH_HAS_HCD=n
147
+
CONFIG_USB=n
148
+
CONFIG_USB_DEVICEFS=n
149
+
CONFIG_USB_PRINTER=n
150
+
CONFIG_USB_STORAGE=n
151
+
# Inventra Highspeed Dual Role Controller
152
+
CONFIG_USB_MUSB_HDRC=n
153
+
154
+
# LED Support
155
+
CONFIG_NEW_LEDS=y
156
+
CONFIG_LEDS_CLASS=y
157
+
CONFIG_LEDS_GPIO=y
158
+
# LED Triggers
159
+
CONFIG_LEDS_TRIGGERS=y
160
+
CONFIG_LEDS_TRIGGER_TIMER=y
161
+
CONFIG_LEDS_TRIGGER_IDE_DISK=y
162
+
CONFIG_LEDS_TRIGGER_HEARTBEAT=y
163
+
164
+
# Real Time Clock
165
+
CONFIG_RTC_LIB=m
166
+
CONFIG_RTC_CLASS=m
167
+
168
+
### File systems
169
+
CONFIG_EXT2_FS=m
170
+
CONFIG_EXT3_FS=y
171
+
CONFIG_EXT4_FS=y
172
+
CONFIG_FUSE_FS=m
173
+
# CD-ROM/DVD Filesystems
174
+
CONFIG_ISO9660_FS=m
175
+
CONFIG_JOLIET=y
176
+
CONFIG_UDF_FS=m
177
+
# DOS/FAT/NT Filesystems
178
+
CONFIG_VFAT_FS=m
179
+
# Pseudo filesystems
180
+
CONFIG_PROC_FS=y
181
+
CONFIG_SYSFS=y
182
+
CONFIG_TMPFS=y
183
+
# Miscellaneous filesystems
184
+
CONFIG_MISC_FILESYSTEMS=y
185
+
CONFIG_JFFS2_FS=m
186
+
CONFIG_UBIFS_FS=m
187
+
# Network File Systems
188
+
CONFIG_NETWORK_FILESYSTEMS=y
189
+
CONFIG_NFS_FS=y
190
+
CONFIG_NFS_V3=y
191
+
CONFIG_ROOT_NFS=y
192
+
# Partition Types
193
+
CONFIG_PARTITION_ADVANCED=y
194
+
CONFIG_MSDOS_PARTITION=y
195
+
# Native language support
196
+
CONFIG_NLS=y
197
+
CONFIG_NLS_CODEPAGE_437=m
198
+
CONFIG_NLS_CODEPAGE_936=m
199
+
CONFIG_NLS_ISO8859_1=m
200
+
CONFIG_NLS_UTF8=m
201
+
202
+
### Kernel hacking
203
+
CONFIG_FRAME_WARN=8096
204
+
CONFIG_MAGIC_SYSRQ=y
205
+
CONFIG_DEBUG_KERNEL=y
206
+
CONFIG_PROVE_LOCKING=n
207
+
CONFIG_DEBUG_BUGVERBOSE=y
208
+
CONFIG_FRAME_POINTER=y
209
+
CONFIG_DEBUG_LL=y
210
+
+22
arch/unicore32/include/asm/linkage.h
+22
arch/unicore32/include/asm/linkage.h
···
1
+
/*
2
+
* linux/arch/unicore32/include/asm/linkage.h
3
+
*
4
+
* Code specific to PKUnity SoC and UniCore ISA
5
+
*
6
+
* Copyright (C) 2001-2010 GUAN Xue-tao
7
+
*
8
+
* This program is free software; you can redistribute it and/or modify
9
+
* it under the terms of the GNU General Public License version 2 as
10
+
* published by the Free Software Foundation.
11
+
*/
12
+
#ifndef __UNICORE_LINKAGE_H__
13
+
#define __UNICORE_LINKAGE_H__
14
+
15
+
#define __ALIGN .align 0
16
+
#define __ALIGN_STR ".align 0"
17
+
18
+
#define ENDPROC(name) \
19
+
.type name, %function; \
20
+
END(name)
21
+
22
+
#endif
+33
arch/unicore32/kernel/Makefile
+33
arch/unicore32/kernel/Makefile
···
1
+
#
2
+
# Makefile for the linux kernel.
3
+
#
4
+
5
+
# Object file lists.
6
+
obj-y := dma.o elf.o entry.o process.o ptrace.o
7
+
obj-y += setup.o signal.o sys.o stacktrace.o traps.o
8
+
9
+
obj-$(CONFIG_MODULES) += ksyms.o module.o
10
+
obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
11
+
12
+
obj-$(CONFIG_CPU_FREQ) += cpu-ucv2.o
13
+
obj-$(CONFIG_UNICORE_FPU_F64) += fpu-ucf64.o
14
+
15
+
# obj-y for architecture PKUnity v3
16
+
obj-$(CONFIG_ARCH_PUV3) += clock.o irq.o time.o
17
+
18
+
obj-$(CONFIG_PUV3_GPIO) += gpio.o
19
+
obj-$(CONFIG_PUV3_RTC) += rtc.o
20
+
obj-$(CONFIG_PUV3_PWM) += pwm.o
21
+
obj-$(CONFIG_PUV3_PM) += pm.o sleep.o
22
+
obj-$(CONFIG_HIBERNATION) += hibernate.o hibernate_asm.o
23
+
24
+
obj-$(CONFIG_PCI) += pci.o
25
+
26
+
# obj-y for specific machines
27
+
obj-$(CONFIG_ARCH_PUV3) += puv3-core.o
28
+
obj-$(CONFIG_PUV3_NB0916) += puv3-nb0916.o
29
+
30
+
head-y := head.o
31
+
obj-$(CONFIG_DEBUG_LL) += debug.o
32
+
33
+
extra-y := $(head-y) init_task.o vmlinux.lds
+61
arch/unicore32/kernel/vmlinux.lds.S
+61
arch/unicore32/kernel/vmlinux.lds.S
···
1
+
/*
2
+
* linux/arch/unicore32/kernel/vmlinux.lds.S
3
+
*
4
+
* Code specific to PKUnity SoC and UniCore ISA
5
+
*
6
+
* Copyright (C) 2001-2010 GUAN Xue-tao
7
+
*
8
+
* This program is free software; you can redistribute it and/or modify
9
+
* it under the terms of the GNU General Public License version 2 as
10
+
* published by the Free Software Foundation.
11
+
*/
12
+
13
+
#include <asm-generic/vmlinux.lds.h>
14
+
#include <asm/thread_info.h>
15
+
#include <asm/memory.h>
16
+
#include <asm/page.h>
17
+
18
+
OUTPUT_ARCH(unicore32)
19
+
ENTRY(stext)
20
+
21
+
jiffies = jiffies_64;
22
+
23
+
SECTIONS
24
+
{
25
+
. = PAGE_OFFSET + KERNEL_IMAGE_START;
26
+
27
+
_text = .;
28
+
__init_begin = .;
29
+
HEAD_TEXT_SECTION
30
+
INIT_TEXT_SECTION(PAGE_SIZE)
31
+
INIT_DATA_SECTION(16)
32
+
PERCPU(PAGE_SIZE)
33
+
__init_end = .;
34
+
35
+
_stext = .;
36
+
.text : { /* Real text segment */
37
+
TEXT_TEXT
38
+
SCHED_TEXT
39
+
LOCK_TEXT
40
+
41
+
*(.fixup)
42
+
*(.gnu.warning)
43
+
}
44
+
_etext = .;
45
+
46
+
_sdata = .;
47
+
RO_DATA_SECTION(PAGE_SIZE)
48
+
RW_DATA_SECTION(32, PAGE_SIZE, THREAD_SIZE)
49
+
_edata = .;
50
+
51
+
EXCEPTION_TABLE(32)
52
+
NOTES
53
+
54
+
BSS_SECTION(0, 0, 0)
55
+
_end = .;
56
+
57
+
STABS_DEBUG
58
+
DWARF_DEBUG
59
+
60
+
DISCARDS /* Exit code and data */
61
+
}