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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 | /* * linux/include/asm-arm/arch-omap/cpu.h * * OMAP cpu type detection * * Copyright (C) 2004 Nokia Corporation * * Written by Tony Lindgren <tony.lindgren@nokia.com> * * 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 __ASM_ARCH_OMAP_CPU_H #define __ASM_ARCH_OMAP_CPU_H extern unsigned int system_rev; #define OMAP_DIE_ID_0 0xfffe1800 #define OMAP_DIE_ID_1 0xfffe1804 #define OMAP_PRODUCTION_ID_0 0xfffe2000 #define OMAP_PRODUCTION_ID_1 0xfffe2004 #define OMAP32_ID_0 0xfffed400 #define OMAP32_ID_1 0xfffed404 /* * Test if multicore OMAP support is needed */ #undef MULTI_OMAP #undef OMAP_NAME #ifdef CONFIG_ARCH_OMAP730 # ifdef OMAP_NAME # undef MULTI_OMAP # define MULTI_OMAP # else # define OMAP_NAME omap730 # endif #endif #ifdef CONFIG_ARCH_OMAP1510 # ifdef OMAP_NAME # undef MULTI_OMAP # define MULTI_OMAP # else # define OMAP_NAME omap1510 # endif #endif #ifdef CONFIG_ARCH_OMAP16XX # ifdef OMAP_NAME # undef MULTI_OMAP # define MULTI_OMAP # else # define OMAP_NAME omap1610 # endif #endif #ifdef CONFIG_ARCH_OMAP16XX # ifdef OMAP_NAME # undef MULTI_OMAP # define MULTI_OMAP # else # define OMAP_NAME omap1710 # endif #endif /* * Generate various OMAP cpu specific macros, and cpu class * specific macros */ #define GET_OMAP_TYPE ((system_rev >> 24) & 0xff) #define GET_OMAP_CLASS (system_rev & 0xff) #define IS_OMAP_TYPE(type, id) \ static inline int is_omap ##type (void) \ { \ return (GET_OMAP_TYPE == (id)) ? 1 : 0; \ } #define IS_OMAP_CLASS(class, id) \ static inline int is_omap ##class (void) \ { \ return (GET_OMAP_CLASS == (id)) ? 1 : 0; \ } IS_OMAP_TYPE(730, 0x07) IS_OMAP_TYPE(1510, 0x15) IS_OMAP_TYPE(1610, 0x16) IS_OMAP_TYPE(5912, 0x16) IS_OMAP_TYPE(1710, 0x17) IS_OMAP_TYPE(2420, 0x24) IS_OMAP_CLASS(7xx, 0x07) IS_OMAP_CLASS(15xx, 0x15) IS_OMAP_CLASS(16xx, 0x16) IS_OMAP_CLASS(24xx, 0x24) /* * Macros to group OMAP types into cpu classes. * These can be used in most places. * cpu_is_omap15xx(): True for 1510 and 5910 * cpu_is_omap16xx(): True for 1610, 5912 and 1710 */ #if defined(MULTI_OMAP) # define cpu_is_omap7xx() is_omap7xx() # define cpu_is_omap15xx() is_omap15xx() # if !(defined(CONFIG_ARCH_OMAP1510) || defined(CONFIG_ARCH_OMAP730)) # define cpu_is_omap16xx() 1 # else # define cpu_is_omap16xx() is_omap16xx() # endif #else # if defined(CONFIG_ARCH_OMAP730) # define cpu_is_omap7xx() 1 # else # define cpu_is_omap7xx() 0 # endif # if defined(CONFIG_ARCH_OMAP1510) # define cpu_is_omap15xx() 1 # else # define cpu_is_omap15xx() 0 # endif # if defined(CONFIG_ARCH_OMAP16XX) # define cpu_is_omap16xx() 1 # else # define cpu_is_omap16xx() 0 # endif #endif #if defined(MULTI_OMAP) # define cpu_is_omap730() is_omap730() # define cpu_is_omap1510() is_omap1510() # define cpu_is_omap1610() is_omap1610() # define cpu_is_omap5912() is_omap5912() # define cpu_is_omap1710() is_omap1710() #else # if defined(CONFIG_ARCH_OMAP730) # define cpu_is_omap730() 1 # else # define cpu_is_omap730() 0 # endif # if defined(CONFIG_ARCH_OMAP1510) # define cpu_is_omap1510() 1 # else # define cpu_is_omap1510() 0 # endif # if defined(CONFIG_ARCH_OMAP16XX) # define cpu_is_omap1610() 1 # else # define cpu_is_omap1610() 0 # endif # if defined(CONFIG_ARCH_OMAP16XX) # define cpu_is_omap5912() 1 # else # define cpu_is_omap5912() 0 # endif # if defined(CONFIG_ARCH_OMAP16XX) # define cpu_is_omap1610() is_omap1610() # define cpu_is_omap5912() is_omap5912() # define cpu_is_omap1710() is_omap1710() # else # define cpu_is_omap1610() 0 # define cpu_is_omap5912() 0 # define cpu_is_omap1710() 0 # endif # if defined(CONFIG_ARCH_OMAP2420) # define cpu_is_omap2420() 1 # else # define cpu_is_omap2420() 0 # endif #endif #endif |