[linux.git] / arch / cris / arch-v32 / Kconfig

config ETRAX_DRAM_VIRTUAL_BASE
	hex
	depends on ETRAX_ARCH_V32
	default "c0000000"

config ETRAX_LED1G
	string "First green LED bit"
	depends on ETRAX_ARCH_V32
	default "PA3"
	help
	  Bit to use for the first green LED (network LED).
	  Most Axis products use bit A3 here.

config ETRAX_LED1R
	string "First red LED bit"
	depends on ETRAX_ARCH_V32
	default "PA4"
	help
	  Bit to use for the first red LED (network LED).
	  Most Axis products use bit A4 here.

config ETRAX_LED2G
	string "Second green LED bit"
	depends on ETRAX_ARCH_V32
	default "PA5"
	help
	  Bit to use for the first green LED (status LED).
	  Most Axis products use bit A5 here.

config ETRAX_LED2R
	string "Second red LED bit"
	depends on ETRAX_ARCH_V32
	default "PA6"
	help
	  Bit to use for the first red LED (network LED).
	  Most Axis products use bit A6 here.

config ETRAX_LED3G
	string "Third green LED bit"
	depends on ETRAX_ARCH_V32
	default "PA7"
	help
	  Bit to use for the first green LED (drive/power LED).
	  Most Axis products use bit A7 here.

config ETRAX_LED3R
	string "Third red LED bit"
	depends on ETRAX_ARCH_V32
	default "PA7"
	help
	  Bit to use for the first red LED (drive/power LED).
	  Most Axis products use bit A7 here.

choice
	prompt "Product debug-port"
	depends on ETRAX_ARCH_V32
	default ETRAX_DEBUG_PORT0

config ETRAX_DEBUG_PORT0
	bool "Serial-0"
	help
	  Choose a serial port for the ETRAX debug console.  Default to
	  port 0.

config ETRAX_DEBUG_PORT1
	bool "Serial-1"
	help
	  Use serial port 1 for the console.

config ETRAX_DEBUG_PORT2
	bool "Serial-2"
	help
	  Use serial port 2 for the console.

config ETRAX_DEBUG_PORT3
	bool "Serial-3"
	help
	  Use serial port 3 for the console.

config ETRAX_DEBUG_PORT_NULL
	bool "disabled"
	help
	  Disable serial-port debugging.

endchoice

choice
	prompt "Kernel GDB port"
	depends on ETRAX_KGDB
	default ETRAX_KGDB_PORT0
	help
	  Choose a serial port for kernel debugging.  NOTE: This port should
	  not be enabled under Drivers for built-in interfaces (as it has its
	  own initialization code) and should not be the same as the debug port.

config ETRAX_KGDB_PORT0
	bool "Serial-0"
	help
	  Use serial port 0 for kernel debugging.

config ETRAX_KGDB_PORT1
	bool "Serial-1"
	help
	  Use serial port 1 for kernel debugging.

config ETRAX_KGDB_PORT2
	bool "Serial-2"
	help
	  Use serial port 2 for kernel debugging.

config ETRAX_KGDB_PORT3
	bool "Serial-3"
	help
	  Use serial port 3 for kernel debugging.

endchoice

config ETRAX_MEM_GRP1_CONFIG
	hex "MEM_GRP1_CONFIG"
	depends on ETRAX_ARCH_V32
	default "4044a"
	help
	  Waitstates for flash. The default value is suitable for the
	  standard flashes used in axis products (120 ns).

config ETRAX_MEM_GRP2_CONFIG
	hex "MEM_GRP2_CONFIG"
	depends on ETRAX_ARCH_V32
	default "0"
	help
	  Waitstates for SRAM. 0 is a good choice for most Axis products.

config ETRAX_MEM_GRP3_CONFIG
	hex "MEM_GRP3_CONFIG"
	depends on ETRAX_ARCH_V32
	default "0"
	help
	  Waitstates for CSP0-3. 0 is a good choice for most Axis products.
	  It may need to be changed if external devices such as extra
	  register-mapped LEDs are used.

config ETRAX_MEM_GRP4_CONFIG
	hex "MEM_GRP4_CONFIG"
	depends on ETRAX_ARCH_V32
	default "0"
	help
	  Waitstates for CSP4-6. 0 is a good choice for most Axis products.

config ETRAX_SDRAM_GRP0_CONFIG
	hex "SDRAM_GRP0_CONFIG"
	depends on ETRAX_ARCH_V32
	default "336"
	help
	  SDRAM configuration for group 0. The value depends on the
	  hardware configuration. The default value is suitable
	  for 32 MB organized as two 16 bits chips (e.g. Axis
	  part number 18550) connected as one 32 bit device (i.e. in
	  the same group).

config ETRAX_SDRAM_GRP1_CONFIG
	hex "SDRAM_GRP1_CONFIG"
	depends on ETRAX_ARCH_V32
	default "0"
	help
	  SDRAM configuration for group 1. The defult value is 0
	  because group 1 is not used in the default configuration,
	  described in the help for SDRAM_GRP0_CONFIG.

config ETRAX_SDRAM_TIMING
	hex "SDRAM_TIMING"
	depends on ETRAX_ARCH_V32
	default "104a"
	help
	  SDRAM timing parameters. The default value is ok for
	  most hardwares but large SDRAMs may require a faster
	  refresh (a.k.a 8K refresh). The default value implies
	  100MHz clock and SDR mode.

config ETRAX_SDRAM_COMMAND
	hex "SDRAM_COMMAND"
	depends on ETRAX_ARCH_V32
	default "0"
	help
	  SDRAM command. Should be 0 unless you really know what
	  you are doing (may be != 0 for unusual address line
	  mappings such as in a MCM)..

config ETRAX_DEF_GIO_PA_OE
	hex "GIO_PA_OE"
	depends on ETRAX_ARCH_V32
	default "1c"
	help
	  Configures the direction of general port A bits.  1 is out, 0 is in.
	  This is often totally different depending on the product used.
	  There are some guidelines though - if you know that only LED's are
	  connected to port PA, then they are usually connected to bits 2-4
	  and you can therefore use 1c.  On other boards which don't have the
	  LED's at the general ports, these bits are used for all kinds of
	  stuff.  If you don't know what to use, it is always safe to put all
	  as inputs, although floating inputs isn't good.

config ETRAX_DEF_GIO_PA_OUT
	hex "GIO_PA_OUT"
	depends on ETRAX_ARCH_V32
	default "00"
	help
	  Configures the initial data for the general port A bits.  Most
	  products should use 00 here.

config ETRAX_DEF_GIO_PB_OE
	hex "GIO_PB_OE"
	depends on ETRAX_ARCH_V32
	default "00000"
	help
	  Configures the direction of general port B bits.  1 is out, 0 is in.
	  This is often totally different depending on the product used.
	  There are some guidelines though - if you know that only LED's are
	  connected to port PA, then they are usually connected to bits 2-4
	  and you can therefore use 1c.  On other boards which don't have the
	  LED's at the general ports, these bits are used for all kinds of
	  stuff.  If you don't know what to use, it is always safe to put all
	  as inputs, although floating inputs isn't good.

config ETRAX_DEF_GIO_PB_OUT
	hex "GIO_PB_OUT"
	depends on ETRAX_ARCH_V32
	default "00000"
	help
	  Configures the initial data for the general port B bits.  Most
	  products should use 00000 here.

config ETRAX_DEF_GIO_PC_OE
	hex "GIO_PC_OE"
	depends on ETRAX_ARCH_V32
	default "00000"
	help
	  Configures the direction of general port C bits.  1 is out, 0 is in.
	  This is often totally different depending on the product used.
	  There are some guidelines though - if you know that only LED's are
	  connected to port PA, then they are usually connected to bits 2-4
	  and you can therefore use 1c.  On other boards which don't have the
	  LED's at the general ports, these bits are used for all kinds of
	  stuff.  If you don't know what to use, it is always safe to put all
	  as inputs, although floating inputs isn't good.

config ETRAX_DEF_GIO_PC_OUT
	hex "GIO_PC_OUT"
	depends on ETRAX_ARCH_V32
	default "00000"
	help
	  Configures the initial data for the general port C bits.  Most
	  products should use 00000 here.

config ETRAX_DEF_GIO_PD_OE
	hex "GIO_PD_OE"
	depends on ETRAX_ARCH_V32
	default "00000"
	help
	  Configures the direction of general port D bits.  1 is out, 0 is in.
	  This is often totally different depending on the product used.
	  There are some guidelines though - if you know that only LED's are
	  connected to port PA, then they are usually connected to bits 2-4
	  and you can therefore use 1c.  On other boards which don't have the
	  LED's at the general ports, these bits are used for all kinds of
	  stuff.  If you don't know what to use, it is always safe to put all
	  as inputs, although floating inputs isn't good.

config ETRAX_DEF_GIO_PD_OUT
	hex "GIO_PD_OUT"
	depends on ETRAX_ARCH_V32
	default "00000"
	help
	  Configures the initial data for the general port D bits.  Most
	  products should use 00000 here.

config ETRAX_DEF_GIO_PE_OE
	hex "GIO_PE_OE"
	depends on ETRAX_ARCH_V32
	default "00000"
	help
	  Configures the direction of general port E bits.  1 is out, 0 is in.
	  This is often totally different depending on the product used.
	  There are some guidelines though - if you know that only LED's are
	  connected to port PA, then they are usually connected to bits 2-4
	  and you can therefore use 1c.  On other boards which don't have the
	  LED's at the general ports, these bits are used for all kinds of
	  stuff.  If you don't know what to use, it is always safe to put all
	  as inputs, although floating inputs isn't good.

config ETRAX_DEF_GIO_PE_OUT
	hex "GIO_PE_OUT"
	depends on ETRAX_ARCH_V32
	default "00000"
	help
	  Configures the initial data for the general port E bits.  Most
	  products should use 00000 here.
Commit	Line	Data
51533b61 MS	1	config ETRAX_DRAM_VIRTUAL_BASE
	2	hex
	3	depends on ETRAX_ARCH_V32
	4	default "c0000000"
	5
	6	config ETRAX_LED1G
	7	string "First green LED bit"
	8	depends on ETRAX_ARCH_V32
	9	default "PA3"
	10	help
	11	Bit to use for the first green LED (network LED).
	12	Most Axis products use bit A3 here.
	13
	14	config ETRAX_LED1R
	15	string "First red LED bit"
	16	depends on ETRAX_ARCH_V32
	17	default "PA4"
	18	help
	19	Bit to use for the first red LED (network LED).
	20	Most Axis products use bit A4 here.
	21
	22	config ETRAX_LED2G
	23	string "Second green LED bit"
	24	depends on ETRAX_ARCH_V32
	25	default "PA5"
	26	help
	27	Bit to use for the first green LED (status LED).
	28	Most Axis products use bit A5 here.
	29
	30	config ETRAX_LED2R
	31	string "Second red LED bit"
	32	depends on ETRAX_ARCH_V32
	33	default "PA6"
	34	help
	35	Bit to use for the first red LED (network LED).
	36	Most Axis products use bit A6 here.
	37
	38	config ETRAX_LED3G
	39	string "Third green LED bit"
	40	depends on ETRAX_ARCH_V32
	41	default "PA7"
	42	help
	43	Bit to use for the first green LED (drive/power LED).
	44	Most Axis products use bit A7 here.
	45
	46	config ETRAX_LED3R
	47	string "Third red LED bit"
	48	depends on ETRAX_ARCH_V32
	49	default "PA7"
	50	help
	51	Bit to use for the first red LED (drive/power LED).
	52	Most Axis products use bit A7 here.
	53
	54	choice
	55	prompt "Product debug-port"
	56	depends on ETRAX_ARCH_V32
	57	default ETRAX_DEBUG_PORT0
	58
	59	config ETRAX_DEBUG_PORT0
	60	bool "Serial-0"
	61	help
	62	Choose a serial port for the ETRAX debug console. Default to
	63	port 0.
	64
65	config ETRAX_DEBUG_PORT1
66	bool "Serial-1"
67	help
68	Use serial port 1 for the console.
69
70	config ETRAX_DEBUG_PORT2
71	bool "Serial-2"
72	help
73	Use serial port 2 for the console.
74
75	config ETRAX_DEBUG_PORT3
76	bool "Serial-3"
77	help
78	Use serial port 3 for the console.
79
80	config ETRAX_DEBUG_PORT_NULL
81	bool "disabled"
82	help
83	Disable serial-port debugging.
84
85	endchoice
86
87	choice
88	prompt "Kernel GDB port"
89	depends on ETRAX_KGDB
90	default ETRAX_KGDB_PORT0
91	help
92	Choose a serial port for kernel debugging. NOTE: This port should
93	not be enabled under Drivers for built-in interfaces (as it has its
94	own initialization code) and should not be the same as the debug port.
95
96	config ETRAX_KGDB_PORT0
97	bool "Serial-0"
98	help
99	Use serial port 0 for kernel debugging.
100
101	config ETRAX_KGDB_PORT1
102	bool "Serial-1"
103	help
104	Use serial port 1 for kernel debugging.
105
106	config ETRAX_KGDB_PORT2
107	bool "Serial-2"
108	help
109	Use serial port 2 for kernel debugging.
110
111	config ETRAX_KGDB_PORT3
112	bool "Serial-3"
113	help
114	Use serial port 3 for kernel debugging.
115
116	endchoice
117
118	config ETRAX_MEM_GRP1_CONFIG
119	hex "MEM_GRP1_CONFIG"
120	depends on ETRAX_ARCH_V32
121	default "4044a"
122	help
123	Waitstates for flash. The default value is suitable for the
124	standard flashes used in axis products (120 ns).
125
126	config ETRAX_MEM_GRP2_CONFIG
127	hex "MEM_GRP2_CONFIG"
128	depends on ETRAX_ARCH_V32
129	default "0"
130	help
131	Waitstates for SRAM. 0 is a good choice for most Axis products.
132
133	config ETRAX_MEM_GRP3_CONFIG
134	hex "MEM_GRP3_CONFIG"
135	depends on ETRAX_ARCH_V32
136	default "0"
137	help
138	Waitstates for CSP0-3. 0 is a good choice for most Axis products.
139	It may need to be changed if external devices such as extra
140	register-mapped LEDs are used.
141
142	config ETRAX_MEM_GRP4_CONFIG
143	hex "MEM_GRP4_CONFIG"
144	depends on ETRAX_ARCH_V32
145	default "0"
146	help
147	Waitstates for CSP4-6. 0 is a good choice for most Axis products.
148
149	config ETRAX_SDRAM_GRP0_CONFIG
150	hex "SDRAM_GRP0_CONFIG"
151	depends on ETRAX_ARCH_V32
152	default "336"
153	help
154	SDRAM configuration for group 0. The value depends on the
155	hardware configuration. The default value is suitable
156	for 32 MB organized as two 16 bits chips (e.g. Axis
157	part number 18550) connected as one 32 bit device (i.e. in
158	the same group).
159
160	config ETRAX_SDRAM_GRP1_CONFIG
161	hex "SDRAM_GRP1_CONFIG"
162	depends on ETRAX_ARCH_V32
163	default "0"
164	help
165	SDRAM configuration for group 1. The defult value is 0
166	because group 1 is not used in the default configuration,
167	described in the help for SDRAM_GRP0_CONFIG.
168
169	config ETRAX_SDRAM_TIMING
170	hex "SDRAM_TIMING"
171	depends on ETRAX_ARCH_V32
172	default "104a"
173	help
174	SDRAM timing parameters. The default value is ok for
175	most hardwares but large SDRAMs may require a faster
176	refresh (a.k.a 8K refresh). The default value implies
177	100MHz clock and SDR mode.
178
179	config ETRAX_SDRAM_COMMAND
180	hex "SDRAM_COMMAND"
181	depends on ETRAX_ARCH_V32
182	default "0"
183	help
184	SDRAM command. Should be 0 unless you really know what
185	you are doing (may be != 0 for unusual address line
186	mappings such as in a MCM)..
187
188	config ETRAX_DEF_GIO_PA_OE
189	hex "GIO_PA_OE"
190	depends on ETRAX_ARCH_V32
191	default "1c"
192	help
193	Configures the direction of general port A bits. 1 is out, 0 is in.
194	This is often totally different depending on the product used.
195	There are some guidelines though - if you know that only LED's are
196	connected to port PA, then they are usually connected to bits 2-4
197	and you can therefore use 1c. On other boards which don't have the
198	LED's at the general ports, these bits are used for all kinds of
199	stuff. If you don't know what to use, it is always safe to put all
200	as inputs, although floating inputs isn't good.
201
202	config ETRAX_DEF_GIO_PA_OUT
203	hex "GIO_PA_OUT"
204	depends on ETRAX_ARCH_V32
205	default "00"
206	help
207	Configures the initial data for the general port A bits. Most
208	products should use 00 here.
209
210	config ETRAX_DEF_GIO_PB_OE
211	hex "GIO_PB_OE"
212	depends on ETRAX_ARCH_V32
213	default "00000"
214	help
215	Configures the direction of general port B bits. 1 is out, 0 is in.
216	This is often totally different depending on the product used.
217	There are some guidelines though - if you know that only LED's are
218	connected to port PA, then they are usually connected to bits 2-4
219	and you can therefore use 1c. On other boards which don't have the
220	LED's at the general ports, these bits are used for all kinds of
221	stuff. If you don't know what to use, it is always safe to put all
222	as inputs, although floating inputs isn't good.
223
224	config ETRAX_DEF_GIO_PB_OUT
225	hex "GIO_PB_OUT"
226	depends on ETRAX_ARCH_V32
227	default "00000"
228	help
229	Configures the initial data for the general port B bits. Most
230	products should use 00000 here.
231
232	config ETRAX_DEF_GIO_PC_OE
233	hex "GIO_PC_OE"
234	depends on ETRAX_ARCH_V32
235	default "00000"
236	help
237	Configures the direction of general port C bits. 1 is out, 0 is in.
238	This is often totally different depending on the product used.
239	There are some guidelines though - if you know that only LED's are
240	connected to port PA, then they are usually connected to bits 2-4
241	and you can therefore use 1c. On other boards which don't have the
242	LED's at the general ports, these bits are used for all kinds of
243	stuff. If you don't know what to use, it is always safe to put all
244	as inputs, although floating inputs isn't good.
245
246	config ETRAX_DEF_GIO_PC_OUT
247	hex "GIO_PC_OUT"
248	depends on ETRAX_ARCH_V32
249	default "00000"
250	help
251	Configures the initial data for the general port C bits. Most
252	products should use 00000 here.
253
254	config ETRAX_DEF_GIO_PD_OE
255	hex "GIO_PD_OE"
256	depends on ETRAX_ARCH_V32
257	default "00000"
258	help
259	Configures the direction of general port D bits. 1 is out, 0 is in.
260	This is often totally different depending on the product used.
261	There are some guidelines though - if you know that only LED's are
262	connected to port PA, then they are usually connected to bits 2-4
263	and you can therefore use 1c. On other boards which don't have the
264	LED's at the general ports, these bits are used for all kinds of
265	stuff. If you don't know what to use, it is always safe to put all
266	as inputs, although floating inputs isn't good.
267
268	config ETRAX_DEF_GIO_PD_OUT
269	hex "GIO_PD_OUT"
270	depends on ETRAX_ARCH_V32
271	default "00000"
272	help
273	Configures the initial data for the general port D bits. Most
274	products should use 00000 here.
275
276	config ETRAX_DEF_GIO_PE_OE
277	hex "GIO_PE_OE"
278	depends on ETRAX_ARCH_V32
279	default "00000"
280	help
281	Configures the direction of general port E bits. 1 is out, 0 is in.
282	This is often totally different depending on the product used.
283	There are some guidelines though - if you know that only LED's are
284	connected to port PA, then they are usually connected to bits 2-4
285	and you can therefore use 1c. On other boards which don't have the
286	LED's at the general ports, these bits are used for all kinds of
287	stuff. If you don't know what to use, it is always safe to put all
288	as inputs, although floating inputs isn't good.
289
290	config ETRAX_DEF_GIO_PE_OUT
291	hex "GIO_PE_OUT"
292	depends on ETRAX_ARCH_V32
293	default "00000"
294	help
295	Configures the initial data for the general port E bits. Most
296	products should use 00000 here.