diff options
Diffstat (limited to 'include/asm-arm/arch-s3c2410/bast-cpld.h')
| -rw-r--r-- | include/asm-arm/arch-s3c2410/bast-cpld.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/include/asm-arm/arch-s3c2410/bast-cpld.h b/include/asm-arm/arch-s3c2410/bast-cpld.h new file mode 100644 index 00000000000..e28ca51a497 --- /dev/null +++ b/include/asm-arm/arch-s3c2410/bast-cpld.h @@ -0,0 +1,58 @@ +/* linux/include/asm-arm/arch-s3c2410/bast-cpld.h + * + * (c) 2003,2004 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * BAST - CPLD control constants + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Changelog: + * 25-May-2003 BJD Created file, added CTRL1 registers + * 30-Aug-2004 BJD Updated definitions from 2.4.26 port + * 30-Aug-2004 BJD Added CTRL3 and CTRL4 definitions +*/ + +#ifndef __ASM_ARCH_BASTCPLD_H +#define __ASM_ARCH_BASTCPLD_H + +/* CTRL1 - Audio LR routing */ + +#define BAST_CPLD_CTRL1_LRCOFF (0x00) +#define BAST_CPLD_CTRL1_LRCADC (0x01) +#define BAST_CPLD_CTRL1_LRCDAC (0x02) +#define BAST_CPLD_CTRL1_LRCARM (0x03) +#define BAST_CPLD_CTRL1_LRMASK (0x03) + +/* CTRL2 - NAND WP control, IDE Reset assert/check */ + +#define BAST_CPLD_CTRL2_WNAND (0x04) +#define BAST_CPLD_CTLR2_IDERST (0x08) + +/* CTRL3 - rom write control, CPLD identity */ + +#define BAST_CPLD_CTRL3_IDMASK (0x0e) +#define BAST_CPLD_CTRL3_ROMWEN (0x01) + +/* CTRL4 - 8bit LCD interface control/status */ + +#define BAST_CPLD_CTRL4_LLAT (0x01) +#define BAST_CPLD_CTRL4_LCDRW (0x02) +#define BAST_CPLD_CTRL4_LCDCMD (0x04) +#define BAST_CPLD_CTRL4_LCDE2 (0x01) + +/* CTRL5 - DMA routing */ + +#define BAST_CPLD_DMA0_PRIIDE (0<<0) +#define BAST_CPLD_DMA0_SECIDE (1<<0) +#define BAST_CPLD_DMA0_ISA15 (2<<0) +#define BAST_CPLD_DMA0_ISA36 (3<<0) + +#define BAST_CPLD_DMA1_PRIIDE (0<<2) +#define BAST_CPLD_DMA1_SECIDE (1<<2) +#define BAST_CPLD_DMA1_ISA15 (2<<2) +#define BAST_CPLD_DMA1_ISA36 (3<<2) + +#endif /* __ASM_ARCH_BASTCPLD_H */ |