diff options
Diffstat (limited to 'include/asm-arm/arch-omap24xx/mem.h')
| -rw-r--r-- | include/asm-arm/arch-omap24xx/mem.h | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/include/asm-arm/arch-omap24xx/mem.h b/include/asm-arm/arch-omap24xx/mem.h new file mode 100644 index 0000000..c81f1c4 --- /dev/null +++ b/include/asm-arm/arch-omap24xx/mem.h @@ -0,0 +1,156 @@ +/* + * (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_MEM_H_ +#define _OMAP24XX_MEM_H_ + +#define SDRC_CS0_OSET 0x0 +#define SDRC_CS1_OSET 0x30 /* mirror CS1 regs appear offset 0x30 from CS0 */ + +#ifndef __ASSEMBLY__ +/* struct's for holding data tables for current boards, they are getting used + early in init when NO global access are there */ +struct sdrc_data_s { + u32 sdrc_sharing; + u32 sdrc_mdcfg_0_ddr; + u32 sdrc_mdcfg_0_sdr; + u32 sdrc_actim_ctrla_0; + u32 sdrc_actim_ctrlb_0; + u32 sdrc_rfr_ctrl; + u32 sdrc_mr_0_ddr; + u32 sdrc_mr_0_sdr; + u32 sdrc_dllab_ctrl; +} /*__attribute__ ((packed))*/; +typedef struct sdrc_data_s sdrc_data_t; + +typedef enum { + STACKED = 0, + IP_DDR = 1, + COMBO_DDR = 2, + IP_SDR = 3, +} mem_t; + +#endif + +/* Slower full frequency range default timings for x32 operation*/ +#define H4_2420_SDRC_SHARING 0x00000100 +#define H4_2420_SDRC_MDCFG_0_SDR 0x00D04010 /* discrete sdr module */ +#define H4_2420_SDRC_MR_0_SDR 0x00000031 +#define H4_2420_SDRC_MDCFG_0_DDR 0x01702011 /* descrite ddr module */ +#define H4_2420_COMBO_MDCFG_0_DDR 0x00801011 /* combo module */ +#define H4_2420_SDRC_MR_0_DDR 0x00000032 + +#define H4_2422_SDRC_SHARING 0x00004b00 +#define H4_2422_SDRC_MDCFG_0_DDR 0x00801011 /* stacked ddr on 2422 */ +#define H4_2422_SDRC_MR_0_DDR 0x00000032 + +/* ES1 work around timings */ +#define H4_242x_SDRC_ACTIM_CTRLA_0_ES1 0x9bead909 /* 165Mhz for use with 100/133 */ +#define H4_242x_SDRC_ACTIM_CTRLB_0_ES1 0x00000020 +#define H4_242x_SDRC_RFR_CTRL_ES1 0x00002401 /* use over refresh for ES1 */ + +/* optimized timings good for current shipping parts */ +#define H4_242X_SDRC_ACTIM_CTRLA_0_100MHz 0x5A59B485 +#define H4_242X_SDRC_ACTIM_CTRLB_0_100MHz 0x0000000e +#define H4_242X_SDRC_ACTIM_CTRLA_0_133MHz 0x8BA6E6C8 /* temp warn 0 settings */ +#define H4_242X_SDRC_ACTIM_CTRLB_0_133MHz 0x00000010 /* temp warn 0 settings */ +#define H4_242X_SDRC_RFR_CTRL_100MHz 0x0002da01 +#define H4_242X_SDRC_RFR_CTRL_133MHz 0x0003de01 +#define H4_242x_SDRC_DLLAB_CTRL_100MHz 0x0000980E /* 72deg, allow DPLLout*1 to work (combo)*/ +#define H4_242x_SDRC_DLLAB_CTRL_133MHz 0x0000690E /* 72deg, for ES2 */ + +#ifdef PRCM_CONFIG_II +# define H4_2420_SDRC_ACTIM_CTRLA_0 H4_242X_SDRC_ACTIM_CTRLA_0_100MHz +# define H4_2420_SDRC_ACTIM_CTRLB_0 H4_242X_SDRC_ACTIM_CTRLB_0_100MHz +# define H4_2420_SDRC_RFR_CTRL H4_242X_SDRC_RFR_CTRL_100MHz +# define H4_2420_SDRC_DLLAB_CTRL H4_242x_SDRC_DLLAB_CTRL_100MHz +# define H4_2422_SDRC_ACTIM_CTRLA_0 H4_242X_SDRC_ACTIM_CTRLA_0_100MHz +# define H4_2422_SDRC_ACTIM_CTRLB_0 H4_242X_SDRC_ACTIM_CTRLB_0_100MHz +# define H4_2422_SDRC_RFR_CTRL H4_242X_SDRC_RFR_CTRL_100MHz +# define H4_2422_SDRC_DLLAB_CTRL H4_242x_SDRC_DLLAB_CTRL_100MHz +#elif PRCM_CONFIG_III +# define H4_2420_SDRC_ACTIM_CTRLA_0 H4_242X_SDRC_ACTIM_CTRLA_0_133MHz +# define H4_2420_SDRC_ACTIM_CTRLB_0 H4_242X_SDRC_ACTIM_CTRLB_0_133MHz +# define H4_2420_SDRC_RFR_CTRL H4_242X_SDRC_RFR_CTRL_133MHz +# define H4_2420_SDRC_DLLAB_CTRL H4_242x_SDRC_DLLAB_CTRL_133MHz +# define H4_2422_SDRC_ACTIM_CTRLA_0 H4_242X_SDRC_ACTIM_CTRLA_0_100MHz +# define H4_2422_SDRC_ACTIM_CTRLB_0 H4_242X_SDRC_ACTIM_CTRLB_0_100MHz +# define H4_2422_SDRC_RFR_CTRL H4_242X_SDRC_RFR_CTRL_100MHz +# define H4_2422_SDRC_DLLAB_CTRL H4_242x_SDRC_DLLAB_CTRL_100MHz +#endif + + +/* GPMC settings */ +#ifdef PRCM_CONFIG_II /* L3 at 100MHz */ +# ifdef CFG_NAND_BOOT +# define H4_24XX_GPMC_CONFIG1_0 0x0 +# define H4_24XX_GPMC_CONFIG2_0 0x00141400 +# define H4_24XX_GPMC_CONFIG3_0 0x00141400 +# define H4_24XX_GPMC_CONFIG4_0 0x0F010F01 +# define H4_24XX_GPMC_CONFIG5_0 0x010C1414 +# define H4_24XX_GPMC_CONFIG6_0 0x00000A80 +# else /* else NOR */ +# define H4_24XX_GPMC_CONFIG1_0 0x3 +# define H4_24XX_GPMC_CONFIG2_0 0x000f0f01 +# define H4_24XX_GPMC_CONFIG3_0 0x00050502 +# define H4_24XX_GPMC_CONFIG4_0 0x0C060C06 +# define H4_24XX_GPMC_CONFIG5_0 0x01131F1F +# endif /* endif CFG_NAND_BOOT */ +# define H4_24XX_GPMC_CONFIG7_0 (0x00000C40|(H4_CS0_BASE >> 24)) +# define H4_24XX_GPMC_CONFIG1_1 0x00011000 +# define H4_24XX_GPMC_CONFIG2_1 0x001F1F00 +# define H4_24XX_GPMC_CONFIG3_1 0x00080802 +# define H4_24XX_GPMC_CONFIG4_1 0x1C091C09 +# define H4_24XX_GPMC_CONFIG5_1 0x031A1F1F +# define H4_24XX_GPMC_CONFIG6_1 0x000003C2 +# define H4_24XX_GPMC_CONFIG7_1 (0x00000F40|(H4_CS1_BASE >> 24)) +#endif /* endif PRCM_CONFIG_II */ + +#ifdef PRCM_CONFIG_III /* L3 at 133MHz */ +# ifdef CFG_NAND_BOOT +# define H4_24XX_GPMC_CONFIG1_0 0x0 +# define H4_24XX_GPMC_CONFIG2_0 0x00141400 +# define H4_24XX_GPMC_CONFIG3_0 0x00141400 +# define H4_24XX_GPMC_CONFIG4_0 0x0F010F01 +# define H4_24XX_GPMC_CONFIG5_0 0x010C1414 +# define H4_24XX_GPMC_CONFIG6_0 0x00000A80 +# else /* NOR boot */ +# define H4_24XX_GPMC_CONFIG1_0 0x3 +# define H4_24XX_GPMC_CONFIG2_0 0x00151501 +# define H4_24XX_GPMC_CONFIG3_0 0x00060602 +# define H4_24XX_GPMC_CONFIG4_0 0x10081008 +# define H4_24XX_GPMC_CONFIG5_0 0x01131F1F +# define H4_24XX_GPMC_CONFIG6_0 0x000004c4 +# endif /* endif CFG_NAND_BOOT */ +# define H4_24XX_GPMC_CONFIG7_0 (0x00000C40|(H4_CS0_BASE >> 24)) +# define H4_24XX_GPMC_CONFIG1_1 0x00011000 +# define H4_24XX_GPMC_CONFIG2_1 0x001f1f01 +# define H4_24XX_GPMC_CONFIG3_1 0x00080803 +# define H4_24XX_GPMC_CONFIG4_1 0x1C091C09 +# define H4_24XX_GPMC_CONFIG5_1 0x041f1F1F +# define H4_24XX_GPMC_CONFIG6_1 0x000004C4 +# define H4_24XX_GPMC_CONFIG7_1 (0x00000F40|(H4_CS1_BASE >> 24)) +#endif /* endif CFG_PRCM_III */ + +#endif /* endif _OMAP24XX_MEM_H_ */ |