1 /* arch/arm/mach-s3c2410/include/mach/bast-cpld.h
2  *
3  * Copyright (c) 2003-2004 Simtec Electronics
4  *	Ben Dooks <ben@simtec.co.uk>
5  *
6  * BAST - CPLD control constants
7  *
8  * This program is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License version 2 as
10  * published by the Free Software Foundation.
11 */
12 
13 #ifndef __ASM_ARCH_BASTCPLD_H
14 #define __ASM_ARCH_BASTCPLD_H
15 
16 /* CTRL1 - Audio LR routing */
17 
18 #define BAST_CPLD_CTRL1_LRCOFF	    (0x00)
19 #define BAST_CPLD_CTRL1_LRCADC	    (0x01)
20 #define BAST_CPLD_CTRL1_LRCDAC	    (0x02)
21 #define BAST_CPLD_CTRL1_LRCARM	    (0x03)
22 #define BAST_CPLD_CTRL1_LRMASK	    (0x03)
23 
24 /* CTRL2 - NAND WP control, IDE Reset assert/check */
25 
26 #define BAST_CPLD_CTRL2_WNAND       (0x04)
27 #define BAST_CPLD_CTLR2_IDERST      (0x08)
28 
29 /* CTRL3 - rom write control, CPLD identity */
30 
31 #define BAST_CPLD_CTRL3_IDMASK      (0x0e)
32 #define BAST_CPLD_CTRL3_ROMWEN      (0x01)
33 
34 /* CTRL4 - 8bit LCD interface control/status */
35 
36 #define BAST_CPLD_CTRL4_LLAT	    (0x01)
37 #define BAST_CPLD_CTRL4_LCDRW	    (0x02)
38 #define BAST_CPLD_CTRL4_LCDCMD	    (0x04)
39 #define BAST_CPLD_CTRL4_LCDE2	    (0x01)
40 
41 /* CTRL5 - DMA routing */
42 
43 #define BAST_CPLD_DMA0_PRIIDE      (0<<0)
44 #define BAST_CPLD_DMA0_SECIDE      (1<<0)
45 #define BAST_CPLD_DMA0_ISA15       (2<<0)
46 #define BAST_CPLD_DMA0_ISA36       (3<<0)
47 
48 #define BAST_CPLD_DMA1_PRIIDE      (0<<2)
49 #define BAST_CPLD_DMA1_SECIDE      (1<<2)
50 #define BAST_CPLD_DMA1_ISA15       (2<<2)
51 #define BAST_CPLD_DMA1_ISA36       (3<<2)
52 
53 #endif /* __ASM_ARCH_BASTCPLD_H */
54