diff options
Diffstat (limited to 'arch/arm/include/asm/arch-omap24xx/sys_info.h')
| -rw-r--r-- | arch/arm/include/asm/arch-omap24xx/sys_info.h | 82 | 
1 files changed, 82 insertions, 0 deletions
| diff --git a/arch/arm/include/asm/arch-omap24xx/sys_info.h b/arch/arm/include/asm/arch-omap24xx/sys_info.h new file mode 100644 index 000000000..53c231a5e --- /dev/null +++ b/arch/arm/include/asm/arch-omap24xx/sys_info.h @@ -0,0 +1,82 @@ +/* + * (C) Copyright 2004 + * Texas Instruments, <www.ti.com> + * Richard Woodruff <r-woodruff2@ti.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _OMAP24XX_SYS_INFO_H_ +#define _OMAP24XX_SYS_INFO_H_ + +typedef struct  h4_system_data { +	/* base board info */ +	u32 base_b_rev;		/* rev from base board i2c */ +	/* cpu board info */ +	u32 cpu_b_rev;		/* rev from cpu board i2c */ +	u32 cpu_b_mux;		/* mux type on daughter board */ +	u32 cpu_b_ddr_type;	/* mem type */ +	u32 cpu_b_ddr_speed;	/* ddr speed rating */ +	u32 cpu_b_switches;	/* boot ctrl switch settings */ +	/* cpu info */ +	u32 cpu_type;		/* type of cpu; 2420, 2422, 2430,...*/ +	u32 cpu_rev;		/* rev of given cpu; ES1, ES2,...*/ +} h4_sys_data; + +#define XDR_POP           5      /* package on package part */ +#define SDR_DISCRETE      4      /* 128M memory SDR module*/ +#define DDR_STACKED       3      /* stacked part on 2422 */ +#define DDR_COMBO         2      /* combo part on cpu daughter card (menalaeus) */ +#define DDR_DISCRETE      1      /* 2x16 parts on daughter card */ + +#define DDR_100           100    /* type found on most mem d-boards */ +#define DDR_111           111    /* some combo parts */ +#define DDR_133           133    /* most combo, some mem d-boards */ +#define DDR_165           165    /* future parts */ + +#define CPU_2420          0x2420 +#define CPU_2422          0x2422 /* 2420 + 64M stacked */ +#define CPU_2423          0x2423 /* 2420 + 96M stacked */ + +#define CPU_2422_ES1      1 +#define CPU_2422_ES2      2 +#define CPU_2420_ES1      1 +#define CPU_2420_ES2      2 +#define CPU_2420_2422_ES1 1 + +#define CPU_2420_CHIPID   0x0B5D9000 +#define CPU_24XX_ID_MASK  0x0FFFF000 +#define CPU_242X_REV_MASK 0xF0000000 +#define CPU_242X_PID_MASK 0x000F0000 + +#define BOARD_H4_MENELAUS 1 +#define BOARD_H4_SDP      2 + +#define GPMC_MUXED        1 +#define GPMC_NONMUXED     0 + +#define TYPE_NAND         0x800   /* bit pos for nand in gpmc reg */ +#define TYPE_NOR          0x000 + +#define WIDTH_8BIT        0x0000 +#define WIDTH_16BIT       0x1000  /* bit pos for 16 bit in gpmc */ + +#define I2C_MENELAUS 0x72	/* i2c id for companion chip */ + +#endif |