diff options
Diffstat (limited to 'arch/arm/include/asm/arch-omap4/mem.h')
| -rw-r--r-- | arch/arm/include/asm/arch-omap4/mem.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-omap4/mem.h b/arch/arm/include/asm/arch-omap4/mem.h new file mode 100644 index 0000000..d2e708b --- /dev/null +++ b/arch/arm/include/asm/arch-omap4/mem.h @@ -0,0 +1,62 @@ +/* + * (C) Copyright 2006-2008 + * Texas Instruments, <www.ti.com> + * + * Author + * Mansoor Ahamed <mansoor.ahamed@ti.com> + * + * Initial Code from: + * Richard Woodruff <r-woodruff2@ti.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _MEM_H_ +#define _MEM_H_ + +/* + * GPMC settings - + * Definitions is as per the following format + * #define <PART>_GPMC_CONFIG<x> <value> + * Where: + * PART is the part name e.g. STNOR - Intel Strata Flash + * x is GPMC config registers from 1 to 6 (there will be 6 macros) + * Value is corresponding value + * + * For every valid PRCM configuration there should be only one definition of + * the same. if values are independent of the board, this definition will be + * present in this file if values are dependent on the board, then this should + * go into corresponding mem-boardName.h file + * + * Currently valid part Names are (PART): + * M_NAND - Micron NAND + * STNOR - STMicrolelctronics M29W128GL + */ +#define GPMC_SIZE_256M 0x0 +#define GPMC_SIZE_128M 0x8 +#define GPMC_SIZE_64M 0xC +#define GPMC_SIZE_32M 0xE +#define GPMC_SIZE_16M 0xF + +#define M_NAND_GPMC_CONFIG1 0x00000800 +#define M_NAND_GPMC_CONFIG2 0x001e1e00 +#define M_NAND_GPMC_CONFIG3 0x001e1e00 +#define M_NAND_GPMC_CONFIG4 0x16051807 +#define M_NAND_GPMC_CONFIG5 0x00151e1e +#define M_NAND_GPMC_CONFIG6 0x16000f80 +#define M_NAND_GPMC_CONFIG7 0x00000008 + +#define STNOR_GPMC_CONFIG1 0x00001200 +#define STNOR_GPMC_CONFIG2 0x00101000 +#define STNOR_GPMC_CONFIG3 0x00030301 +#define STNOR_GPMC_CONFIG4 0x10041004 +#define STNOR_GPMC_CONFIG5 0x000C1010 +#define STNOR_GPMC_CONFIG6 0x08070280 +#define STNOR_GPMC_CONFIG7 0x00000F48 + +/* max number of GPMC Chip Selects */ +#define GPMC_MAX_CS 8 +/* max number of GPMC regs */ +#define GPMC_MAX_REG 7 + +#endif /* endif _MEM_H_ */ |