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Diffstat (limited to 'include/asm-arm/arch-arm1136/sys_info.h')
| -rw-r--r-- | include/asm-arm/arch-arm1136/sys_info.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/include/asm-arm/arch-arm1136/sys_info.h b/include/asm-arm/arch-arm1136/sys_info.h new file mode 100644 index 0000000..3f77d3b --- /dev/null +++ b/include/asm-arm/arch-arm1136/sys_info.h @@ -0,0 +1,78 @@ +/* + * (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 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 + +#define CPU_2422_ES1 1 +#define CPU_2422_ES2 2 +#define CPU_2420_ES1 1 +#define CPU_2420_ES2 2 + +#define CPU_2420_CHIPID 0x0B5D9000 +#define CPU_24XX_ID_MASK 0x0FFFF000 +#define CPU_242X_REV_MASK 0xF0000000 + +#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 + |