| /* |
| * (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 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_ */ |