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Aurelien Jacquiotc2784002011-10-04 10:54:51 -04001#
2# For a description of the syntax of this configuration file,
3# see Documentation/kbuild/kconfig-language.txt.
4#
5
Mark Salter18d14702012-05-01 20:37:49 -04006config C6X
Aurelien Jacquiotc2784002011-10-04 10:54:51 -04007 def_bool y
8 select CLKDEV_LOOKUP
Mark Salter01ddd9a2012-08-15 12:12:16 -04009 select GENERIC_ATOMIC64
Aurelien Jacquiotc2784002011-10-04 10:54:51 -040010 select GENERIC_IRQ_SHOW
11 select HAVE_ARCH_TRACEHOOK
12 select HAVE_DMA_API_DEBUG
13 select HAVE_GENERIC_HARDIRQS
14 select HAVE_MEMBLOCK
Rob Herring2ed86b12012-01-25 20:02:40 -060015 select SPARSE_IRQ
Mark Salter0bd761e2012-01-26 09:26:21 -050016 select IRQ_DOMAIN
Aurelien Jacquiotc2784002011-10-04 10:54:51 -040017 select OF
18 select OF_EARLY_FLATTREE
Anna-Maria Gleixner62204432012-05-18 16:45:46 +000019 select GENERIC_CLOCKEVENTS
Al Viro56875802012-09-22 18:23:49 -040020 select GENERIC_KERNEL_THREAD
David Howells786d35d2012-09-28 14:31:03 +093021 select MODULES_USE_ELF_RELA
Aurelien Jacquiotc2784002011-10-04 10:54:51 -040022
23config MMU
24 def_bool n
25
Aurelien Jacquiotc2784002011-10-04 10:54:51 -040026config FPU
27 def_bool n
28
Aurelien Jacquiotc2784002011-10-04 10:54:51 -040029config RWSEM_GENERIC_SPINLOCK
30 def_bool y
31
Aurelien Jacquiotc2784002011-10-04 10:54:51 -040032config GENERIC_CALIBRATE_DELAY
33 def_bool y
34
35config GENERIC_HWEIGHT
36 def_bool y
37
Aurelien Jacquiotc2784002011-10-04 10:54:51 -040038config GENERIC_BUG
39 def_bool y
40
41config COMMON_CLKDEV
42 def_bool y
43
44config C6X_BIG_KERNEL
45 bool "Build a big kernel"
46 help
47 The C6X function call instruction has a limited range of +/- 2MiB.
48 This is sufficient for most kernels, but some kernel configurations
49 with lots of compiled-in functionality may require a larger range
50 for function calls. Use this option to have the compiler generate
51 function calls with 32-bit range. This will make the kernel both
52 larger and slower.
53
54 If unsure, say N.
55
56source "init/Kconfig"
57
58# Use the generic interrupt handling code in kernel/irq/
59
60source "kernel/Kconfig.freezer"
61
62config CMDLINE_BOOL
63 bool "Default bootloader kernel arguments"
64
65config CMDLINE
66 string "Kernel command line"
67 depends on CMDLINE_BOOL
68 default "console=ttyS0,57600"
69 help
70 On some architectures there is currently no way for the boot loader
71 to pass arguments to the kernel. For these architectures, you should
72 supply some command-line options at build time by entering them
73 here.
74
75config CMDLINE_FORCE
76 bool "Force default kernel command string"
77 depends on CMDLINE_BOOL
78 default n
79 help
80 Set this to have arguments from the default kernel command string
81 override those passed by the boot loader.
82
83config CPU_BIG_ENDIAN
84 bool "Build big-endian kernel"
85 default n
86 help
87 Say Y if you plan on running a kernel in big-endian mode.
88 Note that your board must be properly built and your board
89 port must properly enable any big-endian related features
90 of your chipset/board/processor.
91
92config FORCE_MAX_ZONEORDER
93 int "Maximum zone order"
94 default "13"
95 help
96 The kernel memory allocator divides physically contiguous memory
97 blocks into "zones", where each zone is a power of two number of
98 pages. This option selects the largest power of two that the kernel
99 keeps in the memory allocator. If you need to allocate very large
100 blocks of physically contiguous memory, then you may need to
101 increase this value.
102
103 This config option is actually maximum order plus one. For example,
104 a value of 11 means that the largest free memory block is 2^10 pages.
105
106menu "Processor type and features"
107
108source "arch/c6x/platforms/Kconfig"
109
110config TMS320C6X_CACHES_ON
111 bool "L2 cache support"
112 default y
113
114config KERNEL_RAM_BASE_ADDRESS
115 hex "Virtual address of memory base"
116 default 0xe0000000 if SOC_TMS320C6455
117 default 0xe0000000 if SOC_TMS320C6457
118 default 0xe0000000 if SOC_TMS320C6472
119 default 0x80000000
120
121source "mm/Kconfig"
122
123source "kernel/Kconfig.preempt"
124
125source "kernel/Kconfig.hz"
Aurelien Jacquiotc2784002011-10-04 10:54:51 -0400126
127endmenu
128
129menu "Executable file formats"
130
131source "fs/Kconfig.binfmt"
132
133endmenu
134
135source "net/Kconfig"
136
137source "drivers/Kconfig"
138
139source "fs/Kconfig"
140
141source "security/Kconfig"
142
143source "crypto/Kconfig"
144
145source "lib/Kconfig"
146
147menu "Kernel hacking"
148
149source "lib/Kconfig.debug"
150
151config ACCESS_CHECK
152 bool "Check the user pointer address"
153 default y
154 help
155 Usually the pointer transfer from user space is checked to see if its
156 address is in the kernel space.
157
158 Say N here to disable that check to improve the performance.
159
160endmenu