include/linux/soc/pxa/cpu.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  *  Author:     Nicolas Pitre
   4  *  Created:    Jun 15, 2001
   5  *  Copyright:  MontaVista Software Inc.
   6  */
   7
   8 #ifndef __SOC_PXA_CPU_H
   9 #define __SOC_PXA_CPU_H
  10
  11 #ifdef CONFIG_ARM
  12 #include <asm/cputype.h>
  13 #endif
  14
  15 /*
  16  *   CPU     Stepping     CPU_ID         JTAG_ID
  17  *
  18  *  PXA210      B0      0x69052922      0x2926C013
  19  *  PXA210      B1      0x69052923      0x3926C013
  20  *  PXA210      B2      0x69052924      0x4926C013
  21  *  PXA210      C0      0x69052D25      0x5926C013
  22  *
  23  *  PXA250      A0      0x69052100      0x09264013
  24  *  PXA250      A1      0x69052101      0x19264013
  25  *  PXA250      B0      0x69052902      0x29264013
  26  *  PXA250      B1      0x69052903      0x39264013
  27  *  PXA250      B2      0x69052904      0x49264013
  28  *  PXA250      C0      0x69052D05      0x59264013
  29  *
  30  *  PXA255      A0      0x69052D06      0x69264013
  31  *
  32  *  PXA26x      A0      0x69052903      0x39264013
  33  *  PXA26x      B0      0x69052D05      0x59264013
  34  *
  35  *  PXA27x      A0      0x69054110      0x09265013
  36  *  PXA27x      A1      0x69054111      0x19265013
  37  *  PXA27x      B0      0x69054112      0x29265013
  38  *  PXA27x      B1      0x69054113      0x39265013
  39  *  PXA27x      C0      0x69054114      0x49265013
  40  *  PXA27x      C5      0x69054117      0x79265013
  41  *
  42  *  PXA30x      A0      0x69056880      0x0E648013
  43  *  PXA30x      A1      0x69056881      0x1E648013
  44  *  PXA31x      A0      0x69056890      0x0E649013
  45  *  PXA31x      A1      0x69056891      0x1E649013
  46  *  PXA31x      A2      0x69056892      0x2E649013
  47  *  PXA32x      B1      0x69056825      0x5E642013
  48  *  PXA32x      B2      0x69056826      0x6E642013
  49  *
  50  *  PXA930      B0      0x69056835      0x5E643013
  51  *  PXA930      B1      0x69056837      0x7E643013
  52  *  PXA930      B2      0x69056838      0x8E643013
  53  *
  54  *  PXA935      A0      0x56056931      0x1E653013
  55  *  PXA935      B0      0x56056936      0x6E653013
  56  *  PXA935      B1      0x56056938      0x8E653013
  57  */
  58 #ifdef CONFIG_PXA25x
  59 #define __cpu_is_pxa210(id)                             \
  60         ({                                              \
  61                 unsigned int _id = (id) & 0xf3f0;       \
  62                 _id == 0x2120;                          \
  63         })
  64
  65 #define __cpu_is_pxa250(id)                             \
  66         ({                                              \
  67                 unsigned int _id = (id) & 0xf3ff;       \
  68                 _id <= 0x2105;                          \
  69         })
  70
  71 #define __cpu_is_pxa255(id)                             \
  72         ({                                              \
  73                 unsigned int _id = (id) & 0xffff;       \
  74                 _id == 0x2d06;                          \
  75         })
  76
  77 #define __cpu_is_pxa25x(id)                             \
  78         ({                                              \
  79                 unsigned int _id = (id) & 0xf300;       \
  80                 _id == 0x2100;                          \
  81         })
  82 #else
  83 #define __cpu_is_pxa210(id)     (0)
  84 #define __cpu_is_pxa250(id)     (0)
  85 #define __cpu_is_pxa255(id)     (0)
  86 #define __cpu_is_pxa25x(id)     (0)
  87 #endif
  88
  89 #ifdef CONFIG_PXA27x
  90 #define __cpu_is_pxa27x(id)                             \
  91         ({                                              \
  92                 unsigned int _id = (id) >> 4 & 0xfff;   \
  93                 _id == 0x411;                           \
  94         })
  95 #else
  96 #define __cpu_is_pxa27x(id)     (0)
  97 #endif
  98
  99 #ifdef CONFIG_CPU_PXA300
 100 #define __cpu_is_pxa300(id)                             \
 101         ({                                              \
 102                 unsigned int _id = (id) >> 4 & 0xfff;   \
 103                 _id == 0x688;                           \
 104          })
 105 #else
 106 #define __cpu_is_pxa300(id)     (0)
 107 #endif
 108
 109 #ifdef CONFIG_CPU_PXA310
 110 #define __cpu_is_pxa310(id)                             \
 111         ({                                              \
 112                 unsigned int _id = (id) >> 4 & 0xfff;   \
 113                 _id == 0x689;                           \
 114          })
 115 #else
 116 #define __cpu_is_pxa310(id)     (0)
 117 #endif
 118
 119 #ifdef CONFIG_CPU_PXA320
 120 #define __cpu_is_pxa320(id)                             \
 121         ({                                              \
 122                 unsigned int _id = (id) >> 4 & 0xfff;   \
 123                 _id == 0x603 || _id == 0x682;           \
 124          })
 125 #else
 126 #define __cpu_is_pxa320(id)     (0)
 127 #endif
 128
 129 #ifdef CONFIG_CPU_PXA930
 130 #define __cpu_is_pxa930(id)                             \
 131         ({                                              \
 132                 unsigned int _id = (id) >> 4 & 0xfff;   \
 133                 _id == 0x683;                           \
 134          })
 135 #else
 136 #define __cpu_is_pxa930(id)     (0)
 137 #endif
 138
 139 #ifdef CONFIG_CPU_PXA935
 140 #define __cpu_is_pxa935(id)                             \
 141         ({                                              \
 142                 unsigned int _id = (id) >> 4 & 0xfff;   \
 143                 _id == 0x693;                           \
 144          })
 145 #else
 146 #define __cpu_is_pxa935(id)     (0)
 147 #endif
 148
 149 #define cpu_is_pxa210()                                 \
 150         ({                                              \
 151                 __cpu_is_pxa210(read_cpuid_id());       \
 152         })
 153
 154 #define cpu_is_pxa250()                                 \
 155         ({                                              \
 156                 __cpu_is_pxa250(read_cpuid_id());       \
 157         })
 158
 159 #define cpu_is_pxa255()                                 \
 160         ({                                              \
 161                 __cpu_is_pxa255(read_cpuid_id());       \
 162         })
 163
 164 #define cpu_is_pxa25x()                                 \
 165         ({                                              \
 166                 __cpu_is_pxa25x(read_cpuid_id());       \
 167         })
 168
 169 #define cpu_is_pxa27x()                                 \
 170         ({                                              \
 171                 __cpu_is_pxa27x(read_cpuid_id());       \
 172         })
 173
 174 #define cpu_is_pxa300()                                 \
 175         ({                                              \
 176                 __cpu_is_pxa300(read_cpuid_id());       \
 177          })
 178
 179 #define cpu_is_pxa310()                                 \
 180         ({                                              \
 181                 __cpu_is_pxa310(read_cpuid_id());       \
 182          })
 183
 184 #define cpu_is_pxa320()                                 \
 185         ({                                              \
 186                 __cpu_is_pxa320(read_cpuid_id());       \
 187          })
 188
 189 #define cpu_is_pxa930()                                 \
 190         ({                                              \
 191                 __cpu_is_pxa930(read_cpuid_id());       \
 192          })
 193
 194 #define cpu_is_pxa935()                                 \
 195         ({                                              \
 196                 __cpu_is_pxa935(read_cpuid_id());       \
 197          })
 198
 199
 200
 201 /*
 202  * CPUID Core Generation Bit
 203  * <= 0x2 for pxa21x/pxa25x/pxa26x/pxa27x
 204  */
 205 #if defined(CONFIG_PXA25x) || defined(CONFIG_PXA27x)
 206 #define __cpu_is_pxa2xx(id)                             \
 207         ({                                              \
 208                 unsigned int _id = (id) >> 13 & 0x7;    \
 209                 _id <= 0x2;                             \
 210          })
 211 #else
 212 #define __cpu_is_pxa2xx(id)     (0)
 213 #endif
 214
 215 #ifdef CONFIG_PXA3xx
 216 #define __cpu_is_pxa3xx(id)                             \
 217         ({                                              \
 218                 __cpu_is_pxa300(id)                     \
 219                         || __cpu_is_pxa310(id)          \
 220                         || __cpu_is_pxa320(id)          \
 221                         || __cpu_is_pxa93x(id);         \
 222          })
 223 #else
 224 #define __cpu_is_pxa3xx(id)     (0)
 225 #endif
 226
 227 #if defined(CONFIG_CPU_PXA930) || defined(CONFIG_CPU_PXA935)
 228 #define __cpu_is_pxa93x(id)                             \
 229         ({                                              \
 230                 __cpu_is_pxa930(id)                     \
 231                         || __cpu_is_pxa935(id);         \
 232          })
 233 #else
 234 #define __cpu_is_pxa93x(id)     (0)
 235 #endif
 236
 237 #define cpu_is_pxa2xx()                                 \
 238         ({                                              \
 239                 __cpu_is_pxa2xx(read_cpuid_id());       \
 240          })
 241
 242 #define cpu_is_pxa3xx()                                 \
 243         ({                                              \
 244                 __cpu_is_pxa3xx(read_cpuid_id());       \
 245          })
 246
 247 #define cpu_is_pxa93x()                                 \
 248         ({                                              \
 249                 __cpu_is_pxa93x(read_cpuid_id());       \
 250          })
 251
 252 #endif