include/asm-arm/arch-s3c2410/bast-cpld.h

   1 /* linux/include/asm-arm/arch-s3c2410/bast-cpld.h
   2  *
   3  * (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  * Changelog:
  13  *  25-May-2003 BJD  Created file, added CTRL1 registers
  14  *  30-Aug-2004 BJD  Updated definitions from 2.4.26 port
  15  *  30-Aug-2004 BJD  Added CTRL3 and CTRL4 definitions
  16 */
  17
  18 #ifndef __ASM_ARCH_BASTCPLD_H
  19 #define __ASM_ARCH_BASTCPLD_H
  20
  21 /* CTRL1 - Audio LR routing */
  22
  23 #define BAST_CPLD_CTRL1_LRCOFF      (0x00)
  24 #define BAST_CPLD_CTRL1_LRCADC      (0x01)
  25 #define BAST_CPLD_CTRL1_LRCDAC      (0x02)
  26 #define BAST_CPLD_CTRL1_LRCARM      (0x03)
  27 #define BAST_CPLD_CTRL1_LRMASK      (0x03)
  28
  29 /* CTRL2 - NAND WP control, IDE Reset assert/check */
  30
  31 #define BAST_CPLD_CTRL2_WNAND       (0x04)
  32 #define BAST_CPLD_CTLR2_IDERST      (0x08)
  33
  34 /* CTRL3 - rom write control, CPLD identity */
  35
  36 #define BAST_CPLD_CTRL3_IDMASK      (0x0e)
  37 #define BAST_CPLD_CTRL3_ROMWEN      (0x01)
  38
  39 /* CTRL4 - 8bit LCD interface control/status */
  40
  41 #define BAST_CPLD_CTRL4_LLAT        (0x01)
  42 #define BAST_CPLD_CTRL4_LCDRW       (0x02)
  43 #define BAST_CPLD_CTRL4_LCDCMD      (0x04)
  44 #define BAST_CPLD_CTRL4_LCDE2       (0x01)
  45
  46 /* CTRL5 - DMA routing */
  47
  48 #define BAST_CPLD_DMA0_PRIIDE      (0<<0)
  49 #define BAST_CPLD_DMA0_SECIDE      (1<<0)
  50 #define BAST_CPLD_DMA0_ISA15       (2<<0)
  51 #define BAST_CPLD_DMA0_ISA36       (3<<0)
  52
  53 #define BAST_CPLD_DMA1_PRIIDE      (0<<2)
  54 #define BAST_CPLD_DMA1_SECIDE      (1<<2)
  55 #define BAST_CPLD_DMA1_ISA15       (2<<2)
  56 #define BAST_CPLD_DMA1_ISA36       (3<<2)
  57
  58 #endif /* __ASM_ARCH_BASTCPLD_H */