arch/arm/include/asm/arch-at91/at91_matrix.h

   1 /*
   2  * Copyright (C) 2009 Jens Scharsig (js_at_ng@scharsoft.de)
   3  *
   4  * See file CREDITS for list of people who contributed to this
   5  * project.
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License as
   9  * published by the Free Software Foundation; either version 2 of
  10  * the License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  20  * MA 02111-1307 USA
  21  */
  22
  23 #ifndef AT91_MATRIX_H
  24 #define AT91_MATRIX_H
  25
  26 #ifdef __ASSEMBLY__
  27
  28 #if defined(CONFIG_AT91SAM9260) || defined(CONFIG_AT91SAM9G20)
  29 #define AT91_ASM_MATRIX_CSA0    (AT91_MATRIX_BASE + 0x11C)
  30 #elif defined(CONFIG_AT91SAM9261)
  31 #define AT91_ASM_MATRIX_CSA0    (AT91_MATRIX_BASE + 0x30)
  32 #elif defined(CONFIG_AT91SAM9263)
  33 #define AT91_ASM_MATRIX_CSA0    (AT91_MATRIX_BASE + 0x120)
  34 #elif defined(CONFIG_AT91SAM9G45)
  35 #define AT91_ASM_MATRIX_CSA0    (AT91_MATRIX_BASE + 0x128)
  36 #else
  37 #error AT91_ASM_MATRIX_CSA0 is not definied for current CPU
  38 #endif
  39
  40 #define AT91_ASM_MATRIX_MCFG    AT91_MATRIX_BASE
  41
  42 #else
  43 #if defined(CONFIG_AT91SAM9260) || defined(CONFIG_AT91SAM9G20)
  44 #define AT91_MATRIX_MASTERS     6
  45 #define AT91_MATRIX_SLAVES      5
  46 #elif defined(CONFIG_AT91SAM9261)
  47 #define AT91_MATRIX_MASTERS     1
  48 #define AT91_MATRIX_SLAVES      5
  49 #elif defined(CONFIG_AT91SAM9263)
  50 #define AT91_MATRIX_MASTERS     9
  51 #define AT91_MATRIX_SLAVES      7
  52 #elif defined(CONFIG_AT91SAM9G45)
  53 #define AT91_MATRIX_MASTERS     11
  54 #define AT91_MATRIX_SLAVES      8
  55 #else
  56 #error CPU not supported. Please update at91_matrix.h
  57 #endif
  58
  59 typedef struct at91_priority {
  60         u32     a;
  61         u32     b;
  62 } at91_priority_t;
  63
  64 typedef struct at91_matrix {
  65         u32             mcfg[AT91_MATRIX_MASTERS];
  66 #if defined(CONFIG_AT91SAM9261)
  67         u32             scfg[AT91_MATRIX_SLAVES];
  68         u32             res61_1[3];
  69         u32             tcr;
  70         u32             res61_2[2];
  71         u32             csa;
  72         u32             pucr;
  73         u32             res61_3[114];
  74 #else
  75         u32             reserve1[16 - AT91_MATRIX_MASTERS];
  76         u32             scfg[AT91_MATRIX_SLAVES];
  77         u32             reserve2[16 - AT91_MATRIX_SLAVES];
  78         at91_priority_t pr[AT91_MATRIX_SLAVES];
  79         u32             reserve3[32 - (2 * AT91_MATRIX_SLAVES)];
  80         u32             mrcr;           /* 0x100 Master Remap Control */
  81         u32             reserve4[3];
  82 #if     defined(CONFIG_AT91SAM9G45)
  83         u32             ccr[52];        /* 0x110 - 0x1E0 Chip Configuration */
  84         u32             womr;           /* 0x1E4 Write Protect Mode  */
  85         u32             wpsr;           /* 0x1E8 Write Protect Status */
  86         u32             resg45_1[10];
  87 #elif defined(CONFIG_AT91SAM9260)  || defined(CONFIG_AT91SAM9G20)
  88         u32             res60_1[3];
  89         u32             csa;
  90         u32             res60_2[56];
  91 #elif defined(CONFIG_AT91SAM9263)
  92         u32             res63_1;
  93         u32             tcmr;
  94         u32             res63_2[2];
  95         u32             csa[2];
  96         u32             res63_3[54];
  97 #else
  98         u32             reserve5[60];
  99 #endif
 100 #endif
 101 } at91_matrix_t;
 102
 103 #endif /* __ASSEMBLY__ */
 104
 105 #define AT91_MATRIX_CSA_DBPUC           0x00000100
 106 #define AT91_MATRIX_CSA_VDDIOMSEL_1_8V  0x00000000
 107 #define AT91_MATRIX_CSA_VDDIOMSEL_3_3V  0x00010000
 108
 109 #define AT91_MATRIX_CSA_EBI_CS1A        0x00000002
 110 #define AT91_MATRIX_CSA_EBI_CS3A        0x00000008
 111 #define AT91_MATRIX_CSA_EBI_CS4A        0x00000010
 112 #define AT91_MATRIX_CSA_EBI_CS5A        0x00000020
 113
 114 #define AT91_MATRIX_CSA_EBI1_CS2A       0x00000008
 115
 116 #endif