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 253