[deliverable/linux.git] / arch / arm / mach-s3c2410 / Kconfig

if ARCH_S3C2410

menu "S3C24XX Implementations"

config MACH_AML_M5900
	bool "AML M5900 Series"
	select CPU_S3C2410
	help
	   Say Y here if you are using the American Microsystems M5900 Series
           <http://www.amltd.com>

config MACH_ANUBIS
	bool "Simtec Electronics ANUBIS"
	select CPU_S3C2440
	help
	  Say Y here if you are using the Simtec Electronics ANUBIS
	  development system

config MACH_OSIRIS
	bool "Simtec IM2440D20 (OSIRIS) module"
	select CPU_S3C2440
	help
	  Say Y here if you are using the Simtec IM2440D20 module, also
	  known as the Osiris.

config ARCH_BAST
	bool "Simtec Electronics BAST (EB2410ITX)"
	select CPU_S3C2410
	select ISA
	help
	  Say Y here if you are using the Simtec Electronics EB2410ITX
	  development board (also known as BAST)

	  Product page: <http://www.simtec.co.uk/products/EB2410ITX/>.

config BAST_PC104_IRQ
	bool "BAST PC104 IRQ support"
	depends on ARCH_BAST
	default y
	help
	  Say Y	here to enable the PC104 IRQ routing on the
	  Simtec BAST (EB2410ITX)

config PM_H1940
	bool
	help
	  Internal node for H1940 and related PM

config ARCH_H1940
	bool "IPAQ H1940"
	select CPU_S3C2410
	select PM_H1940 if PM
	help
	  Say Y here if you are using the HP IPAQ H1940

	  <http://www.handhelds.org/projects/h1940.html>.

config MACH_N30
	bool "Acer N30"
	select CPU_S3C2410
	help
	  Say Y here if you are using the Acer N30

	  <http://zoo.weinigel.se/n30>.

config MACH_SMDK
	bool
	help
	  Common machine code for SMDK2410 and SMDK2440

config ARCH_SMDK2410
	bool "SMDK2410/A9M2410"
	select CPU_S3C2410
	select MACH_SMDK
	help
	   Say Y here if you are using the SMDK2410 or the derived module A9M2410
           <http://www.fsforth.de>

config ARCH_S3C2440
	bool "SMDK2440"
	select CPU_S3C2440
	select MACH_SMDK
	help
	  Say Y here if you are using the SMDK2440.

config SMDK2440_CPU2440
	bool "SMDK2440 with S3C2440 CPU module"
	depends on ARCH_S3C2440
	default y if ARCH_S3C2440
	select CPU_S3C2440

config SMDK2440_CPU2442
	bool "SMDM2440 with S3C2442 CPU module"
	depends on ARCH_S3C2440
	select CPU_S3C2442

config MACH_S3C2413
	bool
	help
	  Internal node for S3C2413 version of SMDK2413, so that
	  machine_is_s3c2413() will work when MACH_SMDK2413 is
	  selected

config MACH_SMDK2413
	bool "SMDK2413"
	select CPU_S3C2412
	select MACH_S3C2413
	select MACH_SMDK
	help
	  Say Y here if you are using an SMDK2413

config MACH_VR1000
	bool "Thorcom VR1000"
	select CPU_S3C2410
	help
	  Say Y here if you are using the Thorcom VR1000 board.

	  This linux port is currently being maintained by Simtec, on behalf
	  of Thorcom. Any queries, please contact Thorcom first.

config MACH_RX3715
	bool "HP iPAQ rx3715"
	select CPU_S3C2440
	select PM_H1940 if PM
	help
	  Say Y here if you are using the HP iPAQ rx3715.

	  See <http://www.handhelds.org/projects/rx3715.html> for more
	  information on this project

config MACH_OTOM
 	bool "NexVision OTOM Board"
 	select CPU_S3C2410
	help
 	  Say Y here if you are using the Nex Vision OTOM board

config MACH_NEXCODER_2440
 	bool "NexVision NEXCODER 2440 Light Board"
 	select CPU_S3C2440
	help
 	  Say Y here if you are using the Nex Vision NEXCODER 2440 Light Board

config MACH_VSTMS
	bool "VMSTMS"
	select CPU_S3C2412
	help
	  Say Y here if you are using an VSTMS board

endmenu

config S3C2410_CLOCK
	bool
	help
	  Clock code for the S3C2410, and similar processors

config S3C2410_PM
	bool
	help
	  Power Management code common to S3C2410 and better

config CPU_S3C2410_DMA
	bool
	depends on S3C2410_DMA && (CPU_S3C2410 || CPU_S3C2442)
	default y if CPU_S3C2410 || CPU_S3C2442
	help
	  DMA device selection for S3C2410 and compatible CPUs

config CPU_S3C2410
	bool
	depends on ARCH_S3C2410
	select S3C2410_CLOCK
	select S3C2410_PM if PM
	help
	  Support for S3C2410 and S3C2410A family from the S3C24XX line
	  of Samsung Mobile CPUs.

# internal node to signify if we are only dealing with an S3C2412

config CPU_S3C2412_ONLY
	bool
	depends on ARCH_S3C2410 && !CPU_S3C2400 && !CPU_S3C2410 && \
		   !CPU_S3C2440 && !CPU_S3C2442 && CPU_S3C2412
	default y if CPU_S3C2412

config S3C2412_PM
	bool
	help
	  Internal config node to apply S3C2412 power management

config CPU_S3C2412
	bool
	depends on ARCH_S3C2410
	select S3C2412_PM if PM
	help
	  Support for the S3C2412 and S3C2413 SoCs from the S3C24XX line

config CPU_S3C244X
	bool
	depends on ARCH_S3C2410 && (CPU_S3C2440 || CPU_S3C2442)
	help
	  Support for S3C2440 and S3C2442 Samsung Mobile CPU based systems.

config CPU_S3C2440
	bool
	depends on ARCH_S3C2410
	select S3C2410_CLOCK
	select S3C2410_PM if PM
	select CPU_S3C244X
	help
	  Support for S3C2440 Samsung Mobile CPU based systems.

config CPU_S3C2442
	bool
	depends on ARCH_S3C2420
	select S3C2410_CLOCK
	select S3C2410_PM if PM
	select CPU_S3C244X
	help
	  Support for S3C2442 Samsung Mobile CPU based systems.

comment "S3C2410 Boot"

config S3C2410_BOOT_WATCHDOG
	bool "S3C2410 Initialisation watchdog"
	depends on ARCH_S3C2410 && S3C2410_WATCHDOG
	help
	  Say y to enable the watchdog during the kernel decompression
	  stage. If the kernel fails to uncompress, then the watchdog
	  will trigger a reset and the system should restart.

	  Although this uses the same hardware unit as the kernel watchdog
	  driver, it is not a replacement for it. If you use this option,
	  you will have to use the watchdg driver to either stop the timeout
	  or restart it. If you do not, then your kernel will reboot after
	  startup.

	  The driver uses a fixed timeout value, so the exact time till the
	  system resets depends on the value of PCLK. The timeout on an
	  200MHz s3c2410 should be about 30 seconds.

config S3C2410_BOOT_ERROR_RESET
	bool "S3C2410 Reboot on decompression error"
	depends on ARCH_S3C2410
	help
	  Say y here to use the watchdog to reset the system if the
	  kernel decompressor detects an error during decompression.


comment "S3C2410 Setup"

config S3C2410_DMA
	bool "S3C2410 DMA support"
	depends on ARCH_S3C2410
	help
	  S3C2410 DMA support. This is needed for drivers like sound which
	  use the S3C2410's DMA system to move data to and from the
	  peripheral blocks.

config S3C2410_DMA_DEBUG
	bool "S3C2410 DMA support debug"
	depends on ARCH_S3C2410 && S3C2410_DMA
	help
	  Enable debugging output for the DMA code. This option sends info
	  to the kernel log, at priority KERN_DEBUG.

	  Note, it is easy to create and fill the log buffer in a small
	  amount of time, as well as using an significant percentage of
	  the CPU time doing so.


config S3C2410_PM_DEBUG
	bool "S3C2410 PM Suspend debug"
	depends on ARCH_S3C2410 && PM
	help
	  Say Y here if you want verbose debugging from the PM Suspend and
	  Resume code. See <file:Documentation/arm/Samsung-S3C24XX/Suspend.txt>
	  for more information.

config S3C2410_PM_CHECK
	bool "S3C2410 PM Suspend Memory CRC"
	depends on ARCH_S3C2410 && PM && CRC32
	help
 	  Enable the PM code's memory area checksum over sleep. This option
	  will generate CRCs of all blocks of memory, and store them before
	  going to sleep. The blocks are then checked on resume for any
	  errors.

config S3C2410_PM_CHECK_CHUNKSIZE
	int "S3C2410 PM Suspend CRC Chunksize (KiB)"
	depends on ARCH_S3C2410 && PM && S3C2410_PM_CHECK
	default 64
	help
	  Set the chunksize in Kilobytes of the CRC for checking memory
	  corruption over suspend and resume. A smaller value will mean that
	  the CRC data block will take more memory, but wil identify any
	  faults with better precision.

config PM_SIMTEC
	bool
	depends on PM && (ARCH_BAST || MACH_VR1000 || MACH_AML_M5900)
	default y

config S3C2410_LOWLEVEL_UART_PORT
	int "S3C2410 UART to use for low-level messages"
	default 0
	help
	  Choice of which UART port to use for the low-level messages,
	  such as the `Uncompressing...` at start time. The value of
	  this configuration should be between zero and two. The port
	  must have been initialised by the boot-loader before use.

	  Note, this does not affect the port used by the debug messages,
	  which is a separate configuration.

endif
Commit	Line	Data
1da177e4 LT	1	if ARCH_S3C2410
	2
	3	menu "S3C24XX Implementations"
	4
da56c949 DA	5	config MACH_AML_M5900
	6	bool "AML M5900 Series"
	7	select CPU_S3C2410
	8	help
	9	Say Y here if you are using the American Microsystems M5900 Series
	10	<http://www.amltd.com>
	11
7efb833d BD	12	config MACH_ANUBIS
	13	bool "Simtec Electronics ANUBIS"
	14	select CPU_S3C2440
	15	help
cab00891	16	Say Y here if you are using the Simtec Electronics ANUBIS
7efb833d BD	17	development system
7efb833d BD	18
110d322b BD	19	config MACH_OSIRIS
	20	bool "Simtec IM2440D20 (OSIRIS) module"
	21	select CPU_S3C2440
	22	help
	23	Say Y here if you are using the Simtec IM2440D20 module, also
	24	known as the Osiris.
	25
1da177e4 LT	26	config ARCH_BAST
	27	bool "Simtec Electronics BAST (EB2410ITX)"
	28	select CPU_S3C2410
50688ea9	29	select ISA
1da177e4 LT	30	help
	31	Say Y here if you are using the Simtec Electronics EB2410ITX
	32	development board (also known as BAST)
	33
	34	Product page: <http://www.simtec.co.uk/products/EB2410ITX/>.
	35
bafa49cc BD	36	config BAST_PC104_IRQ
	37	bool "BAST PC104 IRQ support"
	38	depends on ARCH_BAST
	39	default y
	40	help
	41	Say Y here to enable the PC104 IRQ routing on the
	42	Simtec BAST (EB2410ITX)
	43
bbf6f280 BD	44	config PM_H1940
bbf6f280 BD	45	bool
bbf6f280 BD	46	help
	47	Internal node for H1940 and related PM
	48
1da177e4 LT	49	config ARCH_H1940
	50	bool "IPAQ H1940"
	51	select CPU_S3C2410
9bcb533c	52	select PM_H1940 if PM
1da177e4 LT	53	help
	54	Say Y here if you are using the HP IPAQ H1940
	55
	56	<http://www.handhelds.org/projects/h1940.html>.
	57
	58	config MACH_N30
	59	bool "Acer N30"
	60	select CPU_S3C2410
	61	help
	62	Say Y here if you are using the Acer N30
	63
	64	<http://zoo.weinigel.se/n30>.
	65
d3f4c571 BD	66	config MACH_SMDK
	67	bool
	68	help
	69	Common machine code for SMDK2410 and SMDK2440
	70
1da177e4 LT	71	config ARCH_SMDK2410
	72	bool "SMDK2410/A9M2410"
	73	select CPU_S3C2410
d3f4c571	74	select MACH_SMDK
1da177e4 LT	75	help
	76	Say Y here if you are using the SMDK2410 or the derived module A9M2410
	77	<http://www.fsforth.de>
	78
	79	config ARCH_S3C2440
	80	bool "SMDK2440"
	81	select CPU_S3C2440
d3f4c571	82	select MACH_SMDK
1da177e4 LT	83	help
	84	Say Y here if you are using the SMDK2440.
	85
96ce2385	86	config SMDK2440_CPU2440
52c5cece	87	bool "SMDK2440 with S3C2440 CPU module"
96ce2385 BD	88	depends on ARCH_S3C2440
	89	default y if ARCH_S3C2440
	90	select CPU_S3C2440
	91
	92	config SMDK2440_CPU2442
52c5cece	93	bool "SMDM2440 with S3C2442 CPU module"
96ce2385 BD	94	depends on ARCH_S3C2440
	95	select CPU_S3C2442
	96
a55ee0ea BD	97	config MACH_S3C2413
	98	bool
	99	help
3cb2fccc	100	Internal node for S3C2413 version of SMDK2413, so that
a55ee0ea BD	101	machine_is_s3c2413() will work when MACH_SMDK2413 is
	102	selected
	103
66c59409 BD	104	config MACH_SMDK2413
	105	bool "SMDK2413"
	106	select CPU_S3C2412
a55ee0ea	107	select MACH_S3C2413
66c59409 BD	108	select MACH_SMDK
	109	help
	110	Say Y here if you are using an SMDK2413
96ce2385	111
1da177e4 LT	112	config MACH_VR1000
	113	bool "Thorcom VR1000"
	114	select CPU_S3C2410
	115	help
	116	Say Y here if you are using the Thorcom VR1000 board.
	117
	118	This linux port is currently being maintained by Simtec, on behalf
	119	of Thorcom. Any queries, please contact Thorcom first.
	120
	121	config MACH_RX3715
	122	bool "HP iPAQ rx3715"
	123	select CPU_S3C2440
9bcb533c	124	select PM_H1940 if PM
1da177e4 LT	125	help
	126	Say Y here if you are using the HP iPAQ rx3715.
	127
	128	See <http://www.handhelds.org/projects/rx3715.html> for more
	129	information on this project
	130
	131	config MACH_OTOM
	132	bool "NexVision OTOM Board"
	133	select CPU_S3C2410
	134	help
	135	Say Y here if you are using the Nex Vision OTOM board
	136
	137	config MACH_NEXCODER_2440
	138	bool "NexVision NEXCODER 2440 Light Board"
	139	select CPU_S3C2440
	140	help
	141	Say Y here if you are using the Nex Vision NEXCODER 2440 Light Board
	142
b6c440a9 BD	143	config MACH_VSTMS
	144	bool "VMSTMS"
	145	select CPU_S3C2412
	146	help
	147	Say Y here if you are using an VSTMS board
	148
1da177e4 LT	149	endmenu
1da177e4 LT	150
99c13853 BD	151	config S3C2410_CLOCK
	152	bool
	153	help
	154	Clock code for the S3C2410, and similar processors
	155
0033a2f0 BD	156	config S3C2410_PM
0033a2f0 BD	157	bool
0033a2f0 BD	158	help
	159	Power Management code common to S3C2410 and better
	160
3fc3a25b BD	161	config CPU_S3C2410_DMA
	162	bool
	163	depends on S3C2410_DMA && (CPU_S3C2410 \|\| CPU_S3C2442)
	164	default y if CPU_S3C2410 \|\| CPU_S3C2442
	165	help
	166	DMA device selection for S3C2410 and compatible CPUs
	167
1da177e4 LT	168	config CPU_S3C2410
	169	bool
	170	depends on ARCH_S3C2410
99c13853	171	select S3C2410_CLOCK
9bcb533c	172	select S3C2410_PM if PM
1da177e4 LT	173	help
	174	Support for S3C2410 and S3C2410A family from the S3C24XX line
	175	of Samsung Mobile CPUs.
	176
68d9ab39 BD	177	# internal node to signify if we are only dealing with an S3C2412
	178
	179	config CPU_S3C2412_ONLY
	180	bool
	181	depends on ARCH_S3C2410 && !CPU_S3C2400 && !CPU_S3C2410 && \
	182	!CPU_S3C2440 && !CPU_S3C2442 && CPU_S3C2412
	183	default y if CPU_S3C2412
	184
4b053e7a BD	185	config S3C2412_PM
4b053e7a BD	186	bool
4b053e7a BD	187	help
	188	Internal config node to apply S3C2412 power management
	189
68d9ab39 BD	190	config CPU_S3C2412
	191	bool
	192	depends on ARCH_S3C2410
9bcb533c	193	select S3C2412_PM if PM
68d9ab39 BD	194	help
	195	Support for the S3C2412 and S3C2413 SoCs from the S3C24XX line
	196
96ce2385 BD	197	config CPU_S3C244X
	198	bool
	199	depends on ARCH_S3C2410 && (CPU_S3C2440 \|\| CPU_S3C2442)
	200	help
	201	Support for S3C2440 and S3C2442 Samsung Mobile CPU based systems.
	202
1da177e4 LT	203	config CPU_S3C2440
	204	bool
	205	depends on ARCH_S3C2410
99c13853	206	select S3C2410_CLOCK
9bcb533c	207	select S3C2410_PM if PM
96ce2385	208	select CPU_S3C244X
1da177e4 LT	209	help
	210	Support for S3C2440 Samsung Mobile CPU based systems.
	211
96ce2385 BD	212	config CPU_S3C2442
	213	bool
	214	depends on ARCH_S3C2420
99c13853	215	select S3C2410_CLOCK
9bcb533c	216	select S3C2410_PM if PM
96ce2385 BD	217	select CPU_S3C244X
	218	help
	219	Support for S3C2442 Samsung Mobile CPU based systems.
	220
1da177e4 LT	221	comment "S3C2410 Boot"
	222
	223	config S3C2410_BOOT_WATCHDOG
	224	bool "S3C2410 Initialisation watchdog"
	225	depends on ARCH_S3C2410 && S3C2410_WATCHDOG
	226	help
	227	Say y to enable the watchdog during the kernel decompression
	228	stage. If the kernel fails to uncompress, then the watchdog
	229	will trigger a reset and the system should restart.
	230
	231	Although this uses the same hardware unit as the kernel watchdog
	232	driver, it is not a replacement for it. If you use this option,
	233	you will have to use the watchdg driver to either stop the timeout
	234	or restart it. If you do not, then your kernel will reboot after
	235	startup.
	236
	237	The driver uses a fixed timeout value, so the exact time till the
	238	system resets depends on the value of PCLK. The timeout on an
	239	200MHz s3c2410 should be about 30 seconds.
	240
f8c905d3 BD	241	config S3C2410_BOOT_ERROR_RESET
	242	bool "S3C2410 Reboot on decompression error"
	243	depends on ARCH_S3C2410
	244	help
	245	Say y here to use the watchdog to reset the system if the
	246	kernel decompressor detects an error during decompression.
	247
	248
1da177e4 LT	249	comment "S3C2410 Setup"
	250
	251	config S3C2410_DMA
	252	bool "S3C2410 DMA support"
	253	depends on ARCH_S3C2410
	254	help
	255	S3C2410 DMA support. This is needed for drivers like sound which
	256	use the S3C2410's DMA system to move data to and from the
	257	peripheral blocks.
	258
	259	config S3C2410_DMA_DEBUG
	260	bool "S3C2410 DMA support debug"
	261	depends on ARCH_S3C2410 && S3C2410_DMA
	262	help
	263	Enable debugging output for the DMA code. This option sends info
	264	to the kernel log, at priority KERN_DEBUG.
	265
	266	Note, it is easy to create and fill the log buffer in a small
	267	amount of time, as well as using an significant percentage of
	268	the CPU time doing so.
	269
	270
	271	config S3C2410_PM_DEBUG
	272	bool "S3C2410 PM Suspend debug"
	273	depends on ARCH_S3C2410 && PM
	274	help
	275	Say Y here if you want verbose debugging from the PM Suspend and
c41045a4	276	Resume code. See <file:Documentation/arm/Samsung-S3C24XX/Suspend.txt>
1da177e4 LT	277	for more information.
	278
	279	config S3C2410_PM_CHECK
	280	bool "S3C2410 PM Suspend Memory CRC"
	281	depends on ARCH_S3C2410 && PM && CRC32
	282	help
	283	Enable the PM code's memory area checksum over sleep. This option
	284	will generate CRCs of all blocks of memory, and store them before
	285	going to sleep. The blocks are then checked on resume for any
	286	errors.
	287
	288	config S3C2410_PM_CHECK_CHUNKSIZE
	289	int "S3C2410 PM Suspend CRC Chunksize (KiB)"
	290	depends on ARCH_S3C2410 && PM && S3C2410_PM_CHECK
	291	default 64
	292	help
	293	Set the chunksize in Kilobytes of the CRC for checking memory
	294	corruption over suspend and resume. A smaller value will mean that
	295	the CRC data block will take more memory, but wil identify any
	296	faults with better precision.
	297
f705b1ae BD	298	config PM_SIMTEC
f705b1ae BD	299	bool
26f90818	300	depends on PM && (ARCH_BAST \|\| MACH_VR1000 \|\| MACH_AML_M5900)
f705b1ae BD	301	default y
f705b1ae BD	302
1da177e4 LT	303	config S3C2410_LOWLEVEL_UART_PORT
	304	int "S3C2410 UART to use for low-level messages"
	305	default 0
	306	help
	307	Choice of which UART port to use for the low-level messages,
	308	such as the `Uncompressing...` at start time. The value of
	309	this configuration should be between zero and two. The port
	310	must have been initialised by the boot-loader before use.
	311
	312	Note, this does not affect the port used by the debug messages,
	313	which is a separate configuration.
	314
	315	endif