3 * Texas Instruments, <www.ti.com>
4 * Richard Woodruff <r-woodruff2@ti.com>
6 * See file CREDITS for list of people who contributed to this
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; either version 2 of
12 * the License, or (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
25 #ifndef _OMAP24XX_MEM_H_
26 #define _OMAP24XX_MEM_H_
28 #define SDRC_CS0_OSET 0x0
29 #define SDRC_CS1_OSET 0x30 /* mirror CS1 regs appear offset 0x30 from CS0 */
32 /* struct's for holding data tables for current boards, they are getting used
33 early in init when NO global access are there */
37 u32 sdrc_actim_ctrla_0;
38 u32 sdrc_actim_ctrlb_0;
43 } /*__attribute__ ((packed))*/;
44 typedef struct sdrc_data_s sdrc_data_t;
47 /* Slower full frequency range default timings for x32 operation*/
48 #define H4_2420_SDRC_SHARING 0x00000100
49 #define H4_2420_SDRC_MDCFG_0 0x01702011
50 #define H4_2420_SDRC_ACTIM_CTRLA_0 0x9bead909
51 #define H4_2420_SDRC_ACTIM_CTRLB_0 0x00000014
52 #define H4_2420_SDRC_RFR_CTRL_ES1 0x00002401
53 #define H4_2420_SDRC_RFR_CTRL 0x0002da01
54 #define H4_2420_SDRC_MR_0 0x00000032
55 #define H4_2420_SDRC_DLLA_CTRL 0x00007307
56 #define H4_2420_SDRC_DLLB_CTRL 0x00007307
58 #define H4_2422_SDRC_SHARING 0x00004b00
59 #define H4_2422_SDRC_MDCFG_0 0x00801011
60 #define H4_2422_SDRC_ACTIM_CTRLA_0 0x9BEAD909
61 #define H4_2422_SDRC_ACTIM_CTRLB_0 0x00000020
62 #define H4_2422_SDRC_RFR_CTRL_ES1 0x00002401
63 #define H4_2422_SDRC_RFR_CTRL 0x0002da03
64 #define H4_2422_SDRC_MR_0 0x00000032
65 #define H4_2422_SDRC_DLLA_CTRL 0x00007307
66 #define H4_2422_SDRC_DLLB_CTRL 0x00007307
68 #define H4_2420_COMBO_MDCFG_0 0x00801011
70 /* optimized timings */
71 #define H4_2420_SDRC_ACTIM_CTRLA_0_100MHz 0x5A59B485
72 #define H4_2420_SDRC_ACTIM_CTRLB_0_100MHz 0x0000000e
75 #ifdef PRCM_CONFIG_II /* L3 at 100MHz */
76 #define H4_24XX_GPMC_CONFIG1_0 0x3
77 #define H4_24XX_GPMC_CONFIG2_0 0x001f1f01
78 #define H4_24XX_GPMC_CONFIG3_0 0x00030301
79 #define H4_24XX_GPMC_CONFIG4_0 0x0C030C03
80 #define H4_24XX_GPMC_CONFIG5_0 0x01131F1F
81 #define H4_24XX_GPMC_CONFIG7_0 (0x00000C40|(H4_CS0_BASE >> 24))
83 #define H4_24XX_GPMC_CONFIG1_1 0x00011000
84 #define H4_24XX_GPMC_CONFIG2_1 0x001F1F00
85 #define H4_24XX_GPMC_CONFIG3_1 0x00080802
86 #define H4_24XX_GPMC_CONFIG4_1 0x1C091C09
87 #define H4_24XX_GPMC_CONFIG5_1 0x031A1F1F
88 #define H4_24XX_GPMC_CONFIG6_1 0x000003C2
89 #define H4_24XX_GPMC_CONFIG7_1 (0x00000F40|(H4_CS1_BASE >> 24))
92 #ifdef PRCM_CONFIG_III /* L3 at 133MHz */
93 #define H4_24XX_GPMC_CONFIG1_0 0x3
94 #define H4_24XX_GPMC_CONFIG2_0 0x001f1f01
95 #define H4_24XX_GPMC_CONFIG3_0 0x001F1F00
96 #define H4_24XX_GPMC_CONFIG4_0 0x16061606
97 #define H4_24XX_GPMC_CONFIG5_0 0x01131F1F
98 #define H4_24XX_GPMC_CONFIG7_0 (0x00000C40|(H4_CS0_BASE >> 24))
100 #define H4_24XX_GPMC_CONFIG1_1 0x00011000
101 #define H4_24XX_GPMC_CONFIG2_1 0x001f1f01
102 #define H4_24XX_GPMC_CONFIG3_1 0x001F1F00
103 #define H4_24XX_GPMC_CONFIG4_1 0x1A061A06
104 #define H4_24XX_GPMC_CONFIG5_1 0x041F1F1F
105 #define H4_24XX_GPMC_CONFIG6_1 0x000004C4
106 #define H4_24XX_GPMC_CONFIG7_1 (0x00000F40|(H4_CS1_BASE >> 24))
109 #ifdef CONFIG_APTIX /* SDRC-SDR for Aptix x16 */
110 #define VAL_H4_SDRC_SHARING_16 0x00002400 /* No-Tristate, 16bit on D31-D16, CS1=dont care */
111 #define VAL_H4_SDRC_SHARING 0x00000100
112 #define VAL_H4_SDRC_MCFG_0_16 0x00901000 /* SDR-SDRAM,External,x16 bit */
113 #define VAL_H4_SDRC_MCFG_0 0x01702011
114 #define VAL_H4_SDRC_MR_0 0x00000029 /* Burst=2, Serial Mode, CAS 3*/
115 #define VAL_H4_SDRC_RFR_CTRL_0 0x00001703 /* refresh time */
116 #define VAL_H4_SDRC_DCDL2_CTRL 0x5A59B485