1 # Copyright 2007 Simtec Electronics
7 depends on ARCH_S3C24XX
9 select ARCH_REQUIRE_GPIOLIB
14 Base platform code for any Samsung S3C24XX device
18 # low-level serial option nodes
20 config CPU_LLSERIAL_S3C2410_ONLY
22 default y if CPU_LLSERIAL_S3C2410 && !CPU_LLSERIAL_S3C2440
24 config CPU_LLSERIAL_S3C2440_ONLY
26 default y if CPU_LLSERIAL_S3C2440 && !CPU_LLSERIAL_S3C2410
28 config CPU_LLSERIAL_S3C2410
31 Selected if there is an S3C2410 (or register compatible) serial
32 low-level implementation needed
34 config CPU_LLSERIAL_S3C2440
37 Selected if there is an S3C2440 (or register compatible) serial
38 low-level implementation needed
40 # code that is shared between a number of the s3c24xx implementations
45 Clock code for the S3C2410, and similar processors which
46 is currently includes the S3C2410, S3C2440, S3C2442.
51 Clock code for supporting DCLK/CLKOUT on S3C24XX architectures
55 config S3C24XX_GPIO_EXTRA
57 default 128 if S3C24XX_GPIO_EXTRA128
58 default 64 if S3C24XX_GPIO_EXTRA64
59 default 16 if ARCH_H1940
62 config S3C24XX_GPIO_EXTRA64
65 Add an extra 64 gpio numbers to the available GPIO pool. This is
66 available for boards that need extra gpios for external devices.
68 config S3C24XX_GPIO_EXTRA128
71 Add an extra 128 gpio numbers to the available GPIO pool. This is
72 available for boards that need extra gpios for external devices.
75 bool "S3C2410 DMA support"
76 depends on ARCH_S3C24XX
79 S3C2410 DMA support. This is needed for drivers like sound which
80 use the S3C2410's DMA system to move data to and from the
83 config S3C2410_DMA_DEBUG
84 bool "S3C2410 DMA support debug"
85 depends on ARCH_S3C24XX && S3C2410_DMA
87 Enable debugging output for the DMA code. This option sends info
88 to the kernel log, at priority KERN_DEBUG.
90 # common code for s3c24xx based machines, such as the SMDKs.
92 # cpu frequency items common between s3c2410 and s3c2440/s3c2442
94 config S3C2410_IOTIMING
96 depends on CPU_FREQ_S3C24XX
98 Internal node to select io timing code that is common to the s3c2410
99 and s3c2440/s3c2442 cpu frequency support.
101 config S3C2410_CPUFREQ_UTILS
103 depends on CPU_FREQ_S3C24XX
105 Internal node to select timing code that is common to the s3c2410
106 and s3c2440/s3c244 cpu frequency support.
108 # cpu frequency support common to s3c2412, s3c2413 and s3c2442
110 config S3C2412_IOTIMING
112 depends on CPU_FREQ_S3C24XX && (CPU_S3C2412 || CPU_S3C2443)
114 Intel node to select io timing code that is common to the s3c2412