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Ben Dooksa21765a2007-02-11 18:31:01 +01001# Copyright 2007 Simtec Electronics
2#
3# Licensed under GPLv2
4
5config PLAT_S3C24XX
6 bool
Kukjin Kimb130d5c2012-02-03 14:29:23 +09007 depends on ARCH_S3C24XX
Ben Dooksbcae8ae2008-10-21 14:06:32 +01008 default y
Russell Kingbb2b1802008-07-26 15:36:03 +01009 select ARCH_REQUIRE_GPIOLIB
Russell Kingb1b3f492012-10-06 17:12:25 +010010 select NO_IOPORT
Kukjin Kim258b78c2010-12-03 21:22:42 +090011 select S3C_DEV_NAND
Ben Dooksa21765a2007-02-11 18:31:01 +010012 help
Ben Dooksd58153d2007-07-22 16:07:09 +010013 Base platform code for any Samsung S3C24XX device
Ben Dooksa21765a2007-02-11 18:31:01 +010014
Ben Dooksb8870602007-02-11 20:33:13 +010015if PLAT_S3C24XX
16
Ben Dooks89f1fa02010-01-29 09:02:17 +000017# low-level serial option nodes
18
19config CPU_LLSERIAL_S3C2410_ONLY
20 bool
21 default y if CPU_LLSERIAL_S3C2410 && !CPU_LLSERIAL_S3C2440
22
23config CPU_LLSERIAL_S3C2440_ONLY
24 bool
25 default y if CPU_LLSERIAL_S3C2440 && !CPU_LLSERIAL_S3C2410
26
27config CPU_LLSERIAL_S3C2410
28 bool
29 help
30 Selected if there is an S3C2410 (or register compatible) serial
31 low-level implementation needed
32
33config CPU_LLSERIAL_S3C2440
34 bool
35 help
36 Selected if there is an S3C2440 (or register compatible) serial
37 low-level implementation needed
38
Ben Dooks1b3ba682008-10-21 14:06:22 +010039# code that is shared between a number of the s3c24xx implementations
40
41config S3C2410_CLOCK
42 bool
43 help
44 Clock code for the S3C2410, and similar processors which
45 is currently includes the S3C2410, S3C2440, S3C2442.
46
Ben Dooks93bc6b62008-10-21 14:06:33 +010047config S3C24XX_DCLK
48 bool
49 help
50 Clock code for supporting DCLK/CLKOUT on S3C24XX architectures
51
Ben Dookse2178d42008-11-10 10:59:32 +000052# gpio configurations
53
54config S3C24XX_GPIO_EXTRA
55 int
56 default 128 if S3C24XX_GPIO_EXTRA128
57 default 64 if S3C24XX_GPIO_EXTRA64
Vasily Khoruzhick14477092010-09-08 12:39:46 +030058 default 16 if ARCH_H1940
Ben Dookse2178d42008-11-10 10:59:32 +000059 default 0
60
61config S3C24XX_GPIO_EXTRA64
62 bool
63 help
64 Add an extra 64 gpio numbers to the available GPIO pool. This is
65 available for boards that need extra gpios for external devices.
66
67config S3C24XX_GPIO_EXTRA128
68 bool
69 help
70 Add an extra 128 gpio numbers to the available GPIO pool. This is
71 available for boards that need extra gpios for external devices.
72
Kukjin Kim85fd6d62012-02-06 09:38:19 +090073config S3C24XX_DMA
Ben Dooksa21765a2007-02-11 18:31:01 +010074 bool "S3C2410 DMA support"
Kukjin Kimb130d5c2012-02-03 14:29:23 +090075 depends on ARCH_S3C24XX
Ben Dooks97c1b142009-03-19 15:02:39 +000076 select S3C_DMA
Ben Dooksa21765a2007-02-11 18:31:01 +010077 help
78 S3C2410 DMA support. This is needed for drivers like sound which
79 use the S3C2410's DMA system to move data to and from the
80 peripheral blocks.
81
82config S3C2410_DMA_DEBUG
83 bool "S3C2410 DMA support debug"
Kukjin Kimb130d5c2012-02-03 14:29:23 +090084 depends on ARCH_S3C24XX && S3C2410_DMA
Ben Dooksa21765a2007-02-11 18:31:01 +010085 help
86 Enable debugging output for the DMA code. This option sends info
87 to the kernel log, at priority KERN_DEBUG.
88
Ben Dooksb2a6cf32008-10-21 14:06:20 +010089# common code for s3c24xx based machines, such as the SMDKs.
90
Ben Dooks831a6fc2009-07-30 23:23:26 +010091# cpu frequency items common between s3c2410 and s3c2440/s3c2442
92
93config S3C2410_IOTIMING
94 bool
95 depends on CPU_FREQ_S3C24XX
96 help
97 Internal node to select io timing code that is common to the s3c2410
98 and s3c2440/s3c2442 cpu frequency support.
99
Ben Dooksa24c0912009-07-30 23:23:27 +0100100config S3C2410_CPUFREQ_UTILS
101 bool
102 depends on CPU_FREQ_S3C24XX
103 help
104 Internal node to select timing code that is common to the s3c2410
105 and s3c2440/s3c244 cpu frequency support.
106
Ben Dooks140780a2009-07-30 23:23:37 +0100107# cpu frequency support common to s3c2412, s3c2413 and s3c2442
108
109config S3C2412_IOTIMING
110 bool
111 depends on CPU_FREQ_S3C24XX && (CPU_S3C2412 || CPU_S3C2443)
112 help
113 Intel node to select io timing code that is common to the s3c2412
114 and the s3c2443.
115
Ben Dooksb8870602007-02-11 20:33:13 +0100116endif