diff options
Diffstat (limited to 'include/asm-arm/arch-arm1136/mem.h')
| -rw-r--r-- | include/asm-arm/arch-arm1136/mem.h | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/include/asm-arm/arch-arm1136/mem.h b/include/asm-arm/arch-arm1136/mem.h new file mode 100644 index 0000000..bd6fd50 --- /dev/null +++ b/include/asm-arm/arch-arm1136/mem.h @@ -0,0 +1,119 @@ +/* + * (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; + u32 sdrc_actim_ctrla_0; + u32 sdrc_actim_ctrlb_0; + u32 sdrc_rfr_ctrl; + u32 sdrc_mr_0; + u32 sdrc_dlla_ctrl; + u32 sdrc_dllb_ctrl; +} /*__attribute__ ((packed))*/; +typedef struct sdrc_data_s sdrc_data_t; +#endif + +/* Slower full frequency range default timings for x32 operation*/ +#define H4_2420_SDRC_SHARING 0x00000100 +#define H4_2420_SDRC_MDCFG_0 0x01702011 +#define H4_2420_SDRC_ACTIM_CTRLA_0 0x9bead909 +#define H4_2420_SDRC_ACTIM_CTRLB_0 0x00000014 +#define H4_2420_SDRC_RFR_CTRL_ES1 0x00002401 +#define H4_2420_SDRC_RFR_CTRL 0x0002da01 +#define H4_2420_SDRC_MR_0 0x00000032 +#define H4_2420_SDRC_DLLA_CTRL 0x00007307 +#define H4_2420_SDRC_DLLB_CTRL 0x00007307 + +#define H4_2422_SDRC_SHARING 0x00004b00 +#define H4_2422_SDRC_MDCFG_0 0x00801011 +#define H4_2422_SDRC_ACTIM_CTRLA_0 0x9BEAD909 +#define H4_2422_SDRC_ACTIM_CTRLB_0 0x00000020 +#define H4_2422_SDRC_RFR_CTRL_ES1 0x00002401 +#define H4_2422_SDRC_RFR_CTRL 0x0002da03 +#define H4_2422_SDRC_MR_0 0x00000032 +#define H4_2422_SDRC_DLLA_CTRL 0x00007307 +#define H4_2422_SDRC_DLLB_CTRL 0x00007307 + +#define H4_2420_COMBO_MDCFG_0 0x00801011 + +/* optimized timings */ +#define H4_2420_SDRC_ACTIM_CTRLA_0_100MHz 0x5A59B485 +#define H4_2420_SDRC_ACTIM_CTRLB_0_100MHz 0x0000000e + + +#ifdef PRCM_CONFIG_II /* L3 at 100MHz */ +#define H4_24XX_GPMC_CONFIG1_0 0x3 +#define H4_24XX_GPMC_CONFIG2_0 0x001f1f01 +#define H4_24XX_GPMC_CONFIG3_0 0x00030301 +#define H4_24XX_GPMC_CONFIG4_0 0x0C030C03 +#define H4_24XX_GPMC_CONFIG5_0 0x01131F1F +#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 + +#ifdef PRCM_CONFIG_III /* L3 at 133MHz */ +#define H4_24XX_GPMC_CONFIG1_0 0x3 +#define H4_24XX_GPMC_CONFIG2_0 0x001f1f01 +#define H4_24XX_GPMC_CONFIG3_0 0x001F1F00 +#define H4_24XX_GPMC_CONFIG4_0 0x16061606 +#define H4_24XX_GPMC_CONFIG5_0 0x01131F1F +#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 0x001F1F00 +#define H4_24XX_GPMC_CONFIG4_1 0x1A061A06 +#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 + +#ifdef CONFIG_APTIX /* SDRC-SDR for Aptix x16 */ +#define VAL_H4_SDRC_SHARING_16 0x00002400 /* No-Tristate, 16bit on D31-D16, CS1=dont care */ +#define VAL_H4_SDRC_SHARING 0x00000100 +#define VAL_H4_SDRC_MCFG_0_16 0x00901000 /* SDR-SDRAM,External,x16 bit */ +#define VAL_H4_SDRC_MCFG_0 0x01702011 +#define VAL_H4_SDRC_MR_0 0x00000029 /* Burst=2, Serial Mode, CAS 3*/ +#define VAL_H4_SDRC_RFR_CTRL_0 0x00001703 /* refresh time */ +#define VAL_H4_SDRC_DCDL2_CTRL 0x5A59B485 +#endif + +#endif |