[linux-2.6-block.git] / arch / cris / arch-v32 / Kconfig

if ETRAX_ARCH_V32

source arch/cris/arch-v32/mach-fs/Kconfig
source arch/cris/arch-v32/mach-a3/Kconfig

source drivers/cpufreq/Kconfig

config ETRAX_DRAM_VIRTUAL_BASE
	hex
	depends on ETRAX_ARCH_V32
	default "c0000000"

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_PORT4
	bool "Serial-4"
	depends on ETRAX_SERIAL_PORTS = 5
	help
	  Use serial port 4 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 default 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.

endif
Commit	Line	Data
2d33d563 JN	1	if ETRAX_ARCH_V32
2d33d563 JN	2
923dd2a4 JN	3	source arch/cris/arch-v32/mach-fs/Kconfig
	4	source arch/cris/arch-v32/mach-a3/Kconfig
	5
	6	source drivers/cpufreq/Kconfig
	7
51533b61 MS	8	config ETRAX_DRAM_VIRTUAL_BASE
	9	hex
	10	depends on ETRAX_ARCH_V32
	11	default "c0000000"
	12
51533b61 MS	13	choice
	14	prompt "Kernel GDB port"
	15	depends on ETRAX_KGDB
	16	default ETRAX_KGDB_PORT0
	17	help
	18	Choose a serial port for kernel debugging. NOTE: This port should
	19	not be enabled under Drivers for built-in interfaces (as it has its
	20	own initialization code) and should not be the same as the debug port.
	21
923dd2a4 JN	22	config ETRAX_KGDB_PORT4
	23	bool "Serial-4"
	24	depends on ETRAX_SERIAL_PORTS = 5
51533b61	25	help
923dd2a4	26	Use serial port 4 for kernel debugging.
51533b61 MS	27
	28	endchoice
	29
	30	config ETRAX_MEM_GRP1_CONFIG
	31	hex "MEM_GRP1_CONFIG"
	32	depends on ETRAX_ARCH_V32
	33	default "4044a"
	34	help
	35	Waitstates for flash. The default value is suitable for the
	36	standard flashes used in axis products (120 ns).
	37
	38	config ETRAX_MEM_GRP2_CONFIG
	39	hex "MEM_GRP2_CONFIG"
	40	depends on ETRAX_ARCH_V32
	41	default "0"
	42	help
	43	Waitstates for SRAM. 0 is a good choice for most Axis products.
	44
	45	config ETRAX_MEM_GRP3_CONFIG
	46	hex "MEM_GRP3_CONFIG"
	47	depends on ETRAX_ARCH_V32
	48	default "0"
	49	help
	50	Waitstates for CSP0-3. 0 is a good choice for most Axis products.
	51	It may need to be changed if external devices such as extra
	52	register-mapped LEDs are used.
	53
	54	config ETRAX_MEM_GRP4_CONFIG
	55	hex "MEM_GRP4_CONFIG"
	56	depends on ETRAX_ARCH_V32
	57	default "0"
	58	help
	59	Waitstates for CSP4-6. 0 is a good choice for most Axis products.
	60
	61	config ETRAX_SDRAM_GRP0_CONFIG
	62	hex "SDRAM_GRP0_CONFIG"
	63	depends on ETRAX_ARCH_V32
	64	default "336"
	65	help
	66	SDRAM configuration for group 0. The value depends on the
	67	hardware configuration. The default value is suitable
	68	for 32 MB organized as two 16 bits chips (e.g. Axis
	69	part number 18550) connected as one 32 bit device (i.e. in
	70	the same group).
	71
	72	config ETRAX_SDRAM_GRP1_CONFIG
	73	hex "SDRAM_GRP1_CONFIG"
	74	depends on ETRAX_ARCH_V32
	75	default "0"
	76	help
44c09201	77	SDRAM configuration for group 1. The default value is 0
51533b61 MS	78	because group 1 is not used in the default configuration,
	79	described in the help for SDRAM_GRP0_CONFIG.
	80
	81	config ETRAX_SDRAM_TIMING
	82	hex "SDRAM_TIMING"
	83	depends on ETRAX_ARCH_V32
	84	default "104a"
	85	help
	86	SDRAM timing parameters. The default value is ok for
	87	most hardwares but large SDRAMs may require a faster
	88	refresh (a.k.a 8K refresh). The default value implies
	89	100MHz clock and SDR mode.
	90
	91	config ETRAX_SDRAM_COMMAND
	92	hex "SDRAM_COMMAND"
	93	depends on ETRAX_ARCH_V32
	94	default "0"
	95	help
	96	SDRAM command. Should be 0 unless you really know what
	97	you are doing (may be != 0 for unusual address line
	98	mappings such as in a MCM)..
	99
	100	config ETRAX_DEF_GIO_PA_OE
	101	hex "GIO_PA_OE"
	102	depends on ETRAX_ARCH_V32
	103	default "1c"
	104	help
	105	Configures the direction of general port A bits. 1 is out, 0 is in.
	106	This is often totally different depending on the product used.
	107	There are some guidelines though - if you know that only LED's are
	108	connected to port PA, then they are usually connected to bits 2-4
	109	and you can therefore use 1c. On other boards which don't have the
	110	LED's at the general ports, these bits are used for all kinds of
	111	stuff. If you don't know what to use, it is always safe to put all
	112	as inputs, although floating inputs isn't good.
	113
	114	config ETRAX_DEF_GIO_PA_OUT
	115	hex "GIO_PA_OUT"
	116	depends on ETRAX_ARCH_V32
	117	default "00"
	118	help
	119	Configures the initial data for the general port A bits. Most
	120	products should use 00 here.
	121
	122	config ETRAX_DEF_GIO_PB_OE
	123	hex "GIO_PB_OE"
	124	depends on ETRAX_ARCH_V32
	125	default "00000"
	126	help
	127	Configures the direction of general port B bits. 1 is out, 0 is in.
	128	This is often totally different depending on the product used.
	129	There are some guidelines though - if you know that only LED's are
	130	connected to port PA, then they are usually connected to bits 2-4
	131	and you can therefore use 1c. On other boards which don't have the
	132	LED's at the general ports, these bits are used for all kinds of
	133	stuff. If you don't know what to use, it is always safe to put all
	134	as inputs, although floating inputs isn't good.
	135
	136	config ETRAX_DEF_GIO_PB_OUT
	137	hex "GIO_PB_OUT"
	138	depends on ETRAX_ARCH_V32
	139	default "00000"
	140	help
	141	Configures the initial data for the general port B bits. Most
142	products should use 00000 here.
143
144	config ETRAX_DEF_GIO_PC_OE
145	hex "GIO_PC_OE"
146	depends on ETRAX_ARCH_V32
147	default "00000"
148	help
149	Configures the direction of general port C bits. 1 is out, 0 is in.
150	This is often totally different depending on the product used.
151	There are some guidelines though - if you know that only LED's are
152	connected to port PA, then they are usually connected to bits 2-4
153	and you can therefore use 1c. On other boards which don't have the
154	LED's at the general ports, these bits are used for all kinds of
155	stuff. If you don't know what to use, it is always safe to put all
156	as inputs, although floating inputs isn't good.
157
158	config ETRAX_DEF_GIO_PC_OUT
159	hex "GIO_PC_OUT"
160	depends on ETRAX_ARCH_V32
161	default "00000"
162	help
163	Configures the initial data for the general port C bits. Most
164	products should use 00000 here.
165
166	config ETRAX_DEF_GIO_PD_OE
167	hex "GIO_PD_OE"
168	depends on ETRAX_ARCH_V32
169	default "00000"
170	help
171	Configures the direction of general port D bits. 1 is out, 0 is in.
172	This is often totally different depending on the product used.
173	There are some guidelines though - if you know that only LED's are
174	connected to port PA, then they are usually connected to bits 2-4
175	and you can therefore use 1c. On other boards which don't have the
176	LED's at the general ports, these bits are used for all kinds of
177	stuff. If you don't know what to use, it is always safe to put all
178	as inputs, although floating inputs isn't good.
179
180	config ETRAX_DEF_GIO_PD_OUT
181	hex "GIO_PD_OUT"
182	depends on ETRAX_ARCH_V32
183	default "00000"
184	help
185	Configures the initial data for the general port D bits. Most
186	products should use 00000 here.
187
188	config ETRAX_DEF_GIO_PE_OE
189	hex "GIO_PE_OE"
190	depends on ETRAX_ARCH_V32
191	default "00000"
192	help
193	Configures the direction of general port E 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_PE_OUT
203	hex "GIO_PE_OUT"
204	depends on ETRAX_ARCH_V32
205	default "00000"
206	help
207	Configures the initial data for the general port E bits. Most
208	products should use 00000 here.
2d33d563 JN	209
2d33d563 JN	210	endif