/* * (C) Copyright 2004 * Texas Instruments, * Richard Woodruff * * 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 CONFIG_SYS_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 CONFIG_SYS_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 CONFIG_SYS_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 CONFIG_SYS_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 CONFIG_SYS_PRCM_III */ #endif /* endif _OMAP24XX_MEM_H_ */