1/* $NetBSD: armreg.h,v 1.37 2007/01/06 00:50:54 christos Exp $ */ 2 3/*- 4 * Copyright (c) 1998, 2001 Ben Harris 5 * Copyright (c) 1994-1996 Mark Brinicombe. 6 * Copyright (c) 1994 Brini. 7 * All rights reserved. 8 * 9 * This code is derived from software written for Brini by Mark Brinicombe 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 3. All advertising materials mentioning features or use of this software 20 * must display the following acknowledgement: 21 * This product includes software developed by Brini. 22 * 4. The name of the company nor the name of the author may be used to 23 * endorse or promote products derived from this software without specific 24 * prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY BRINI ``AS IS'' AND ANY EXPRESS OR IMPLIED 27 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 28 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 29 * IN NO EVENT SHALL BRINI OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 30 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 31 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 32 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 * SUCH DAMAGE. 37 *
| 1/* $NetBSD: armreg.h,v 1.37 2007/01/06 00:50:54 christos Exp $ */ 2 3/*- 4 * Copyright (c) 1998, 2001 Ben Harris 5 * Copyright (c) 1994-1996 Mark Brinicombe. 6 * Copyright (c) 1994 Brini. 7 * All rights reserved. 8 * 9 * This code is derived from software written for Brini by Mark Brinicombe 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 3. All advertising materials mentioning features or use of this software 20 * must display the following acknowledgement: 21 * This product includes software developed by Brini. 22 * 4. The name of the company nor the name of the author may be used to 23 * endorse or promote products derived from this software without specific 24 * prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY BRINI ``AS IS'' AND ANY EXPRESS OR IMPLIED 27 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 28 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 29 * IN NO EVENT SHALL BRINI OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 30 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 31 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 32 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 * SUCH DAMAGE. 37 *
|
38 * $FreeBSD: head/sys/arm/include/armreg.h 203852 2010-02-14 05:02:08Z kevlo $
| 38 * $FreeBSD: head/sys/arm/include/armreg.h 204121 2010-02-20 14:52:07Z kevlo $
|
39 */ 40 41#ifndef MACHINE_ARMREG_H 42#define MACHINE_ARMREG_H 43 44#define INSN_SIZE 4 45#define INSN_COND_MASK 0xf0000000 /* Condition mask */ 46#define PSR_MODE 0x0000001f /* mode mask */ 47#define PSR_USR26_MODE 0x00000000 48#define PSR_FIQ26_MODE 0x00000001 49#define PSR_IRQ26_MODE 0x00000002 50#define PSR_SVC26_MODE 0x00000003 51#define PSR_USR32_MODE 0x00000010 52#define PSR_FIQ32_MODE 0x00000011 53#define PSR_IRQ32_MODE 0x00000012 54#define PSR_SVC32_MODE 0x00000013 55#define PSR_ABT32_MODE 0x00000017 56#define PSR_UND32_MODE 0x0000001b 57#define PSR_SYS32_MODE 0x0000001f 58#define PSR_32_MODE 0x00000010 59#define PSR_FLAGS 0xf0000000 /* flags */ 60 61#define PSR_C_bit (1 << 29) /* carry */ 62 63/* The high-order byte is always the implementor */ 64#define CPU_ID_IMPLEMENTOR_MASK 0xff000000 65#define CPU_ID_ARM_LTD 0x41000000 /* 'A' */ 66#define CPU_ID_DEC 0x44000000 /* 'D' */ 67#define CPU_ID_INTEL 0x69000000 /* 'i' */ 68#define CPU_ID_TI 0x54000000 /* 'T' */ 69#define CPU_ID_FARADAY 0x66000000 /* 'f' */ 70 71/* How to decide what format the CPUID is in. */ 72#define CPU_ID_ISOLD(x) (((x) & 0x0000f000) == 0x00000000) 73#define CPU_ID_IS7(x) (((x) & 0x0000f000) == 0x00007000) 74#define CPU_ID_ISNEW(x) (!CPU_ID_ISOLD(x) && !CPU_ID_IS7(x)) 75 76/* On ARM3 and ARM6, this byte holds the foundry ID. */ 77#define CPU_ID_FOUNDRY_MASK 0x00ff0000 78#define CPU_ID_FOUNDRY_VLSI 0x00560000 79 80/* On ARM7 it holds the architecture and variant (sub-model) */ 81#define CPU_ID_7ARCH_MASK 0x00800000 82#define CPU_ID_7ARCH_V3 0x00000000 83#define CPU_ID_7ARCH_V4T 0x00800000 84#define CPU_ID_7VARIANT_MASK 0x007f0000 85 86/* On more recent ARMs, it does the same, but in a different format */ 87#define CPU_ID_ARCH_MASK 0x000f0000 88#define CPU_ID_ARCH_V3 0x00000000 89#define CPU_ID_ARCH_V4 0x00010000 90#define CPU_ID_ARCH_V4T 0x00020000 91#define CPU_ID_ARCH_V5 0x00030000 92#define CPU_ID_ARCH_V5T 0x00040000 93#define CPU_ID_ARCH_V5TE 0x00050000 94#define CPU_ID_ARCH_V5TEJ 0x00060000 95#define CPU_ID_ARCH_V6 0x00070000 96#define CPU_ID_VARIANT_MASK 0x00f00000 97 98/* Next three nybbles are part number */ 99#define CPU_ID_PARTNO_MASK 0x0000fff0 100 101/* Intel XScale has sub fields in part number */ 102#define CPU_ID_XSCALE_COREGEN_MASK 0x0000e000 /* core generation */ 103#define CPU_ID_XSCALE_COREREV_MASK 0x00001c00 /* core revision */ 104#define CPU_ID_XSCALE_PRODUCT_MASK 0x000003f0 /* product number */ 105 106/* And finally, the revision number. */ 107#define CPU_ID_REVISION_MASK 0x0000000f 108 109/* Individual CPUs are probably best IDed by everything but the revision. */ 110#define CPU_ID_CPU_MASK 0xfffffff0 111 112/* Fake CPU IDs for ARMs without CP15 */ 113#define CPU_ID_ARM2 0x41560200 114#define CPU_ID_ARM250 0x41560250 115 116/* Pre-ARM7 CPUs -- [15:12] == 0 */ 117#define CPU_ID_ARM3 0x41560300 118#define CPU_ID_ARM600 0x41560600 119#define CPU_ID_ARM610 0x41560610 120#define CPU_ID_ARM620 0x41560620 121 122/* ARM7 CPUs -- [15:12] == 7 */ 123#define CPU_ID_ARM700 0x41007000 /* XXX This is a guess. */ 124#define CPU_ID_ARM710 0x41007100 125#define CPU_ID_ARM7500 0x41027100 126#define CPU_ID_ARM710A 0x41047100 /* inc ARM7100 */ 127#define CPU_ID_ARM7500FE 0x41077100 128#define CPU_ID_ARM710T 0x41807100 129#define CPU_ID_ARM720T 0x41807200 130#define CPU_ID_ARM740T8K 0x41807400 /* XXX no MMU, 8KB cache */ 131#define CPU_ID_ARM740T4K 0x41817400 /* XXX no MMU, 4KB cache */ 132 133/* Post-ARM7 CPUs */ 134#define CPU_ID_ARM810 0x41018100 135#define CPU_ID_ARM920T 0x41129200 136#define CPU_ID_ARM920T_ALT 0x41009200 137#define CPU_ID_ARM922T 0x41029220 138#define CPU_ID_ARM926EJS 0x41069260 139#define CPU_ID_ARM940T 0x41029400 /* XXX no MMU */ 140#define CPU_ID_ARM946ES 0x41049460 /* XXX no MMU */ 141#define CPU_ID_ARM966ES 0x41049660 /* XXX no MMU */ 142#define CPU_ID_ARM966ESR1 0x41059660 /* XXX no MMU */ 143#define CPU_ID_ARM1020E 0x4115a200 /* (AKA arm10 rev 1) */ 144#define CPU_ID_ARM1022ES 0x4105a220 145#define CPU_ID_ARM1026EJS 0x4106a260 146#define CPU_ID_ARM1136JS 0x4107b360 147#define CPU_ID_ARM1136JSR1 0x4117b360 148#define CPU_ID_SA110 0x4401a100 149#define CPU_ID_SA1100 0x4401a110 150#define CPU_ID_TI925T 0x54029250 151#define CPU_ID_MV88FR131 0x56251310 /* Marvell Feroceon 88FR131 Core */ 152#define CPU_ID_MV88FR571_VD 0x56155710 /* Marvell Feroceon 88FR571-VD Core (ID from datasheet) */ 153#define CPU_ID_MV88FR571_41 0x41159260 /* Marvell Feroceon 88FR571-VD Core (actual ID from CPU reg) */
| 39 */ 40 41#ifndef MACHINE_ARMREG_H 42#define MACHINE_ARMREG_H 43 44#define INSN_SIZE 4 45#define INSN_COND_MASK 0xf0000000 /* Condition mask */ 46#define PSR_MODE 0x0000001f /* mode mask */ 47#define PSR_USR26_MODE 0x00000000 48#define PSR_FIQ26_MODE 0x00000001 49#define PSR_IRQ26_MODE 0x00000002 50#define PSR_SVC26_MODE 0x00000003 51#define PSR_USR32_MODE 0x00000010 52#define PSR_FIQ32_MODE 0x00000011 53#define PSR_IRQ32_MODE 0x00000012 54#define PSR_SVC32_MODE 0x00000013 55#define PSR_ABT32_MODE 0x00000017 56#define PSR_UND32_MODE 0x0000001b 57#define PSR_SYS32_MODE 0x0000001f 58#define PSR_32_MODE 0x00000010 59#define PSR_FLAGS 0xf0000000 /* flags */ 60 61#define PSR_C_bit (1 << 29) /* carry */ 62 63/* The high-order byte is always the implementor */ 64#define CPU_ID_IMPLEMENTOR_MASK 0xff000000 65#define CPU_ID_ARM_LTD 0x41000000 /* 'A' */ 66#define CPU_ID_DEC 0x44000000 /* 'D' */ 67#define CPU_ID_INTEL 0x69000000 /* 'i' */ 68#define CPU_ID_TI 0x54000000 /* 'T' */ 69#define CPU_ID_FARADAY 0x66000000 /* 'f' */ 70 71/* How to decide what format the CPUID is in. */ 72#define CPU_ID_ISOLD(x) (((x) & 0x0000f000) == 0x00000000) 73#define CPU_ID_IS7(x) (((x) & 0x0000f000) == 0x00007000) 74#define CPU_ID_ISNEW(x) (!CPU_ID_ISOLD(x) && !CPU_ID_IS7(x)) 75 76/* On ARM3 and ARM6, this byte holds the foundry ID. */ 77#define CPU_ID_FOUNDRY_MASK 0x00ff0000 78#define CPU_ID_FOUNDRY_VLSI 0x00560000 79 80/* On ARM7 it holds the architecture and variant (sub-model) */ 81#define CPU_ID_7ARCH_MASK 0x00800000 82#define CPU_ID_7ARCH_V3 0x00000000 83#define CPU_ID_7ARCH_V4T 0x00800000 84#define CPU_ID_7VARIANT_MASK 0x007f0000 85 86/* On more recent ARMs, it does the same, but in a different format */ 87#define CPU_ID_ARCH_MASK 0x000f0000 88#define CPU_ID_ARCH_V3 0x00000000 89#define CPU_ID_ARCH_V4 0x00010000 90#define CPU_ID_ARCH_V4T 0x00020000 91#define CPU_ID_ARCH_V5 0x00030000 92#define CPU_ID_ARCH_V5T 0x00040000 93#define CPU_ID_ARCH_V5TE 0x00050000 94#define CPU_ID_ARCH_V5TEJ 0x00060000 95#define CPU_ID_ARCH_V6 0x00070000 96#define CPU_ID_VARIANT_MASK 0x00f00000 97 98/* Next three nybbles are part number */ 99#define CPU_ID_PARTNO_MASK 0x0000fff0 100 101/* Intel XScale has sub fields in part number */ 102#define CPU_ID_XSCALE_COREGEN_MASK 0x0000e000 /* core generation */ 103#define CPU_ID_XSCALE_COREREV_MASK 0x00001c00 /* core revision */ 104#define CPU_ID_XSCALE_PRODUCT_MASK 0x000003f0 /* product number */ 105 106/* And finally, the revision number. */ 107#define CPU_ID_REVISION_MASK 0x0000000f 108 109/* Individual CPUs are probably best IDed by everything but the revision. */ 110#define CPU_ID_CPU_MASK 0xfffffff0 111 112/* Fake CPU IDs for ARMs without CP15 */ 113#define CPU_ID_ARM2 0x41560200 114#define CPU_ID_ARM250 0x41560250 115 116/* Pre-ARM7 CPUs -- [15:12] == 0 */ 117#define CPU_ID_ARM3 0x41560300 118#define CPU_ID_ARM600 0x41560600 119#define CPU_ID_ARM610 0x41560610 120#define CPU_ID_ARM620 0x41560620 121 122/* ARM7 CPUs -- [15:12] == 7 */ 123#define CPU_ID_ARM700 0x41007000 /* XXX This is a guess. */ 124#define CPU_ID_ARM710 0x41007100 125#define CPU_ID_ARM7500 0x41027100 126#define CPU_ID_ARM710A 0x41047100 /* inc ARM7100 */ 127#define CPU_ID_ARM7500FE 0x41077100 128#define CPU_ID_ARM710T 0x41807100 129#define CPU_ID_ARM720T 0x41807200 130#define CPU_ID_ARM740T8K 0x41807400 /* XXX no MMU, 8KB cache */ 131#define CPU_ID_ARM740T4K 0x41817400 /* XXX no MMU, 4KB cache */ 132 133/* Post-ARM7 CPUs */ 134#define CPU_ID_ARM810 0x41018100 135#define CPU_ID_ARM920T 0x41129200 136#define CPU_ID_ARM920T_ALT 0x41009200 137#define CPU_ID_ARM922T 0x41029220 138#define CPU_ID_ARM926EJS 0x41069260 139#define CPU_ID_ARM940T 0x41029400 /* XXX no MMU */ 140#define CPU_ID_ARM946ES 0x41049460 /* XXX no MMU */ 141#define CPU_ID_ARM966ES 0x41049660 /* XXX no MMU */ 142#define CPU_ID_ARM966ESR1 0x41059660 /* XXX no MMU */ 143#define CPU_ID_ARM1020E 0x4115a200 /* (AKA arm10 rev 1) */ 144#define CPU_ID_ARM1022ES 0x4105a220 145#define CPU_ID_ARM1026EJS 0x4106a260 146#define CPU_ID_ARM1136JS 0x4107b360 147#define CPU_ID_ARM1136JSR1 0x4117b360 148#define CPU_ID_SA110 0x4401a100 149#define CPU_ID_SA1100 0x4401a110 150#define CPU_ID_TI925T 0x54029250 151#define CPU_ID_MV88FR131 0x56251310 /* Marvell Feroceon 88FR131 Core */ 152#define CPU_ID_MV88FR571_VD 0x56155710 /* Marvell Feroceon 88FR571-VD Core (ID from datasheet) */ 153#define CPU_ID_MV88FR571_41 0x41159260 /* Marvell Feroceon 88FR571-VD Core (actual ID from CPU reg) */
|
154#define CPU_ID_FA526 0x66015261 155#define CPU_ID_FA626TE 0x66056261
| 154#define CPU_ID_FA526 0x66015260 155#define CPU_ID_FA626TE 0x66056260
|
156#define CPU_ID_SA1110 0x6901b110 157#define CPU_ID_IXP1200 0x6901c120 158#define CPU_ID_80200 0x69052000 159#define CPU_ID_PXA250 0x69052100 /* sans core revision */ 160#define CPU_ID_PXA210 0x69052120 161#define CPU_ID_PXA250A 0x69052100 /* 1st version Core */ 162#define CPU_ID_PXA210A 0x69052120 /* 1st version Core */ 163#define CPU_ID_PXA250B 0x69052900 /* 3rd version Core */ 164#define CPU_ID_PXA210B 0x69052920 /* 3rd version Core */ 165#define CPU_ID_PXA250C 0x69052d00 /* 4th version Core */ 166#define CPU_ID_PXA210C 0x69052d20 /* 4th version Core */ 167#define CPU_ID_PXA27X 0x69054110 168#define CPU_ID_80321_400 0x69052420 169#define CPU_ID_80321_600 0x69052430 170#define CPU_ID_80321_400_B0 0x69052c20 171#define CPU_ID_80321_600_B0 0x69052c30 172#define CPU_ID_80219_400 0x69052e20 /* A0 stepping/revision. */ 173#define CPU_ID_80219_600 0x69052e30 /* A0 stepping/revision. */ 174#define CPU_ID_81342 0x69056810 175#define CPU_ID_IXP425 0x690541c0 176#define CPU_ID_IXP425_533 0x690541c0 177#define CPU_ID_IXP425_400 0x690541d0 178#define CPU_ID_IXP425_266 0x690541f0 179#define CPU_ID_IXP435 0x69054040 180#define CPU_ID_IXP465 0x69054200 181 182/* ARM3-specific coprocessor 15 registers */ 183#define ARM3_CP15_FLUSH 1 184#define ARM3_CP15_CONTROL 2 185#define ARM3_CP15_CACHEABLE 3 186#define ARM3_CP15_UPDATEABLE 4 187#define ARM3_CP15_DISRUPTIVE 5 188 189/* ARM3 Control register bits */ 190#define ARM3_CTL_CACHE_ON 0x00000001 191#define ARM3_CTL_SHARED 0x00000002 192#define ARM3_CTL_MONITOR 0x00000004 193 194/* 195 * Post-ARM3 CP15 registers: 196 * 197 * 1 Control register 198 * 199 * 2 Translation Table Base 200 * 201 * 3 Domain Access Control 202 * 203 * 4 Reserved 204 * 205 * 5 Fault Status 206 * 207 * 6 Fault Address 208 * 209 * 7 Cache/write-buffer Control 210 * 211 * 8 TLB Control 212 * 213 * 9 Cache Lockdown 214 * 215 * 10 TLB Lockdown 216 * 217 * 11 Reserved 218 * 219 * 12 Reserved 220 * 221 * 13 Process ID (for FCSE) 222 * 223 * 14 Reserved 224 * 225 * 15 Implementation Dependent 226 */ 227 228/* Some of the definitions below need cleaning up for V3/V4 architectures */ 229 230/* CPU control register (CP15 register 1) */ 231#define CPU_CONTROL_MMU_ENABLE 0x00000001 /* M: MMU/Protection unit enable */ 232#define CPU_CONTROL_AFLT_ENABLE 0x00000002 /* A: Alignment fault enable */ 233#define CPU_CONTROL_DC_ENABLE 0x00000004 /* C: IDC/DC enable */ 234#define CPU_CONTROL_WBUF_ENABLE 0x00000008 /* W: Write buffer enable */ 235#define CPU_CONTROL_32BP_ENABLE 0x00000010 /* P: 32-bit exception handlers */ 236#define CPU_CONTROL_32BD_ENABLE 0x00000020 /* D: 32-bit addressing */ 237#define CPU_CONTROL_LABT_ENABLE 0x00000040 /* L: Late abort enable */ 238#define CPU_CONTROL_BEND_ENABLE 0x00000080 /* B: Big-endian mode */ 239#define CPU_CONTROL_SYST_ENABLE 0x00000100 /* S: System protection bit */ 240#define CPU_CONTROL_ROM_ENABLE 0x00000200 /* R: ROM protection bit */ 241#define CPU_CONTROL_CPCLK 0x00000400 /* F: Implementation defined */ 242#define CPU_CONTROL_BPRD_ENABLE 0x00000800 /* Z: Branch prediction enable */ 243#define CPU_CONTROL_IC_ENABLE 0x00001000 /* I: IC enable */ 244#define CPU_CONTROL_VECRELOC 0x00002000 /* V: Vector relocation */ 245#define CPU_CONTROL_ROUNDROBIN 0x00004000 /* RR: Predictable replacement */ 246#define CPU_CONTROL_V4COMPAT 0x00008000 /* L4: ARMv4 compat LDR R15 etc */ 247#define CPU_CONTROL_L2_ENABLE 0x04000000 /* L2 Cache enabled */ 248 249#define CPU_CONTROL_IDC_ENABLE CPU_CONTROL_DC_ENABLE 250 251/* XScale Auxillary Control Register (CP15 register 1, opcode2 1) */ 252#define XSCALE_AUXCTL_K 0x00000001 /* dis. write buffer coalescing */ 253#define XSCALE_AUXCTL_P 0x00000002 /* ECC protect page table access */ 254/* Note: XSCale core 3 uses those for LLR DCcahce attributes */ 255#define XSCALE_AUXCTL_MD_WB_RA 0x00000000 /* mini-D$ wb, read-allocate */ 256#define XSCALE_AUXCTL_MD_WB_RWA 0x00000010 /* mini-D$ wb, read/write-allocate */ 257#define XSCALE_AUXCTL_MD_WT 0x00000020 /* mini-D$ wt, read-allocate */ 258#define XSCALE_AUXCTL_MD_MASK 0x00000030 259 260/* Xscale Core 3 only */ 261#define XSCALE_AUXCTL_LLR 0x00000400 /* Enable L2 for LLR Cache */ 262 263/* Marvell Feroceon Extra Features Register (CP15 register 1, opcode2 0) */ 264#define FC_DCACHE_REPL_LOCK 0x80000000 /* Replace DCache Lock */ 265#define FC_DCACHE_STREAM_EN 0x20000000 /* DCache Streaming Switch */ 266#define FC_WR_ALLOC_EN 0x10000000 /* Enable Write Allocate */ 267#define FC_L2_PREF_DIS 0x01000000 /* L2 Cache Prefetch Disable */ 268#define FC_L2_INV_EVICT_LINE 0x00800000 /* L2 Invalidates Uncorrectable Error Line Eviction */ 269#define FC_L2CACHE_EN 0x00400000 /* L2 enable */ 270#define FC_ICACHE_REPL_LOCK 0x00080000 /* Replace ICache Lock */ 271#define FC_GLOB_HIST_REG_EN 0x00040000 /* Branch Global History Register Enable */ 272#define FC_BRANCH_TARG_BUF_DIS 0x00020000 /* Branch Target Buffer Disable */ 273#define FC_L1_PAR_ERR_EN 0x00010000 /* L1 Parity Error Enable */ 274 275/* Cache type register definitions */ 276#define CPU_CT_ISIZE(x) ((x) & 0xfff) /* I$ info */ 277#define CPU_CT_DSIZE(x) (((x) >> 12) & 0xfff) /* D$ info */ 278#define CPU_CT_S (1U << 24) /* split cache */ 279#define CPU_CT_CTYPE(x) (((x) >> 25) & 0xf) /* cache type */ 280 281#define CPU_CT_CTYPE_WT 0 /* write-through */ 282#define CPU_CT_CTYPE_WB1 1 /* write-back, clean w/ read */ 283#define CPU_CT_CTYPE_WB2 2 /* w/b, clean w/ cp15,7 */ 284#define CPU_CT_CTYPE_WB6 6 /* w/b, cp15,7, lockdown fmt A */ 285#define CPU_CT_CTYPE_WB7 7 /* w/b, cp15,7, lockdown fmt B */ 286 287#define CPU_CT_xSIZE_LEN(x) ((x) & 0x3) /* line size */ 288#define CPU_CT_xSIZE_M (1U << 2) /* multiplier */ 289#define CPU_CT_xSIZE_ASSOC(x) (((x) >> 3) & 0x7) /* associativity */ 290#define CPU_CT_xSIZE_SIZE(x) (((x) >> 6) & 0x7) /* size */ 291 292/* Fault status register definitions */ 293 294#define FAULT_TYPE_MASK 0x0f 295#define FAULT_USER 0x10 296 297#define FAULT_WRTBUF_0 0x00 /* Vector Exception */ 298#define FAULT_WRTBUF_1 0x02 /* Terminal Exception */ 299#define FAULT_BUSERR_0 0x04 /* External Abort on Linefetch -- Section */ 300#define FAULT_BUSERR_1 0x06 /* External Abort on Linefetch -- Page */ 301#define FAULT_BUSERR_2 0x08 /* External Abort on Non-linefetch -- Section */ 302#define FAULT_BUSERR_3 0x0a /* External Abort on Non-linefetch -- Page */ 303#define FAULT_BUSTRNL1 0x0c /* External abort on Translation -- Level 1 */ 304#define FAULT_BUSTRNL2 0x0e /* External abort on Translation -- Level 2 */ 305#define FAULT_ALIGN_0 0x01 /* Alignment */ 306#define FAULT_ALIGN_1 0x03 /* Alignment */ 307#define FAULT_TRANS_S 0x05 /* Translation -- Section */ 308#define FAULT_TRANS_P 0x07 /* Translation -- Page */ 309#define FAULT_DOMAIN_S 0x09 /* Domain -- Section */ 310#define FAULT_DOMAIN_P 0x0b /* Domain -- Page */ 311#define FAULT_PERM_S 0x0d /* Permission -- Section */ 312#define FAULT_PERM_P 0x0f /* Permission -- Page */ 313 314#define FAULT_IMPRECISE 0x400 /* Imprecise exception (XSCALE) */ 315 316/* 317 * Address of the vector page, low and high versions. 318 */ 319#define ARM_VECTORS_LOW 0x00000000U 320#define ARM_VECTORS_HIGH 0xffff0000U 321 322/* 323 * ARM Instructions 324 * 325 * 3 3 2 2 2 326 * 1 0 9 8 7 0 327 * +-------+-------------------------------------------------------+ 328 * | cond | instruction dependant | 329 * |c c c c| | 330 * +-------+-------------------------------------------------------+ 331 */ 332 333#define INSN_SIZE 4 /* Always 4 bytes */ 334#define INSN_COND_MASK 0xf0000000 /* Condition mask */ 335#define INSN_COND_AL 0xe0000000 /* Always condition */ 336 337#define THUMB_INSN_SIZE 2 /* Some are 4 bytes. */ 338 339#endif /* !MACHINE_ARMREG_H */
| 156#define CPU_ID_SA1110 0x6901b110 157#define CPU_ID_IXP1200 0x6901c120 158#define CPU_ID_80200 0x69052000 159#define CPU_ID_PXA250 0x69052100 /* sans core revision */ 160#define CPU_ID_PXA210 0x69052120 161#define CPU_ID_PXA250A 0x69052100 /* 1st version Core */ 162#define CPU_ID_PXA210A 0x69052120 /* 1st version Core */ 163#define CPU_ID_PXA250B 0x69052900 /* 3rd version Core */ 164#define CPU_ID_PXA210B 0x69052920 /* 3rd version Core */ 165#define CPU_ID_PXA250C 0x69052d00 /* 4th version Core */ 166#define CPU_ID_PXA210C 0x69052d20 /* 4th version Core */ 167#define CPU_ID_PXA27X 0x69054110 168#define CPU_ID_80321_400 0x69052420 169#define CPU_ID_80321_600 0x69052430 170#define CPU_ID_80321_400_B0 0x69052c20 171#define CPU_ID_80321_600_B0 0x69052c30 172#define CPU_ID_80219_400 0x69052e20 /* A0 stepping/revision. */ 173#define CPU_ID_80219_600 0x69052e30 /* A0 stepping/revision. */ 174#define CPU_ID_81342 0x69056810 175#define CPU_ID_IXP425 0x690541c0 176#define CPU_ID_IXP425_533 0x690541c0 177#define CPU_ID_IXP425_400 0x690541d0 178#define CPU_ID_IXP425_266 0x690541f0 179#define CPU_ID_IXP435 0x69054040 180#define CPU_ID_IXP465 0x69054200 181 182/* ARM3-specific coprocessor 15 registers */ 183#define ARM3_CP15_FLUSH 1 184#define ARM3_CP15_CONTROL 2 185#define ARM3_CP15_CACHEABLE 3 186#define ARM3_CP15_UPDATEABLE 4 187#define ARM3_CP15_DISRUPTIVE 5 188 189/* ARM3 Control register bits */ 190#define ARM3_CTL_CACHE_ON 0x00000001 191#define ARM3_CTL_SHARED 0x00000002 192#define ARM3_CTL_MONITOR 0x00000004 193 194/* 195 * Post-ARM3 CP15 registers: 196 * 197 * 1 Control register 198 * 199 * 2 Translation Table Base 200 * 201 * 3 Domain Access Control 202 * 203 * 4 Reserved 204 * 205 * 5 Fault Status 206 * 207 * 6 Fault Address 208 * 209 * 7 Cache/write-buffer Control 210 * 211 * 8 TLB Control 212 * 213 * 9 Cache Lockdown 214 * 215 * 10 TLB Lockdown 216 * 217 * 11 Reserved 218 * 219 * 12 Reserved 220 * 221 * 13 Process ID (for FCSE) 222 * 223 * 14 Reserved 224 * 225 * 15 Implementation Dependent 226 */ 227 228/* Some of the definitions below need cleaning up for V3/V4 architectures */ 229 230/* CPU control register (CP15 register 1) */ 231#define CPU_CONTROL_MMU_ENABLE 0x00000001 /* M: MMU/Protection unit enable */ 232#define CPU_CONTROL_AFLT_ENABLE 0x00000002 /* A: Alignment fault enable */ 233#define CPU_CONTROL_DC_ENABLE 0x00000004 /* C: IDC/DC enable */ 234#define CPU_CONTROL_WBUF_ENABLE 0x00000008 /* W: Write buffer enable */ 235#define CPU_CONTROL_32BP_ENABLE 0x00000010 /* P: 32-bit exception handlers */ 236#define CPU_CONTROL_32BD_ENABLE 0x00000020 /* D: 32-bit addressing */ 237#define CPU_CONTROL_LABT_ENABLE 0x00000040 /* L: Late abort enable */ 238#define CPU_CONTROL_BEND_ENABLE 0x00000080 /* B: Big-endian mode */ 239#define CPU_CONTROL_SYST_ENABLE 0x00000100 /* S: System protection bit */ 240#define CPU_CONTROL_ROM_ENABLE 0x00000200 /* R: ROM protection bit */ 241#define CPU_CONTROL_CPCLK 0x00000400 /* F: Implementation defined */ 242#define CPU_CONTROL_BPRD_ENABLE 0x00000800 /* Z: Branch prediction enable */ 243#define CPU_CONTROL_IC_ENABLE 0x00001000 /* I: IC enable */ 244#define CPU_CONTROL_VECRELOC 0x00002000 /* V: Vector relocation */ 245#define CPU_CONTROL_ROUNDROBIN 0x00004000 /* RR: Predictable replacement */ 246#define CPU_CONTROL_V4COMPAT 0x00008000 /* L4: ARMv4 compat LDR R15 etc */ 247#define CPU_CONTROL_L2_ENABLE 0x04000000 /* L2 Cache enabled */ 248 249#define CPU_CONTROL_IDC_ENABLE CPU_CONTROL_DC_ENABLE 250 251/* XScale Auxillary Control Register (CP15 register 1, opcode2 1) */ 252#define XSCALE_AUXCTL_K 0x00000001 /* dis. write buffer coalescing */ 253#define XSCALE_AUXCTL_P 0x00000002 /* ECC protect page table access */ 254/* Note: XSCale core 3 uses those for LLR DCcahce attributes */ 255#define XSCALE_AUXCTL_MD_WB_RA 0x00000000 /* mini-D$ wb, read-allocate */ 256#define XSCALE_AUXCTL_MD_WB_RWA 0x00000010 /* mini-D$ wb, read/write-allocate */ 257#define XSCALE_AUXCTL_MD_WT 0x00000020 /* mini-D$ wt, read-allocate */ 258#define XSCALE_AUXCTL_MD_MASK 0x00000030 259 260/* Xscale Core 3 only */ 261#define XSCALE_AUXCTL_LLR 0x00000400 /* Enable L2 for LLR Cache */ 262 263/* Marvell Feroceon Extra Features Register (CP15 register 1, opcode2 0) */ 264#define FC_DCACHE_REPL_LOCK 0x80000000 /* Replace DCache Lock */ 265#define FC_DCACHE_STREAM_EN 0x20000000 /* DCache Streaming Switch */ 266#define FC_WR_ALLOC_EN 0x10000000 /* Enable Write Allocate */ 267#define FC_L2_PREF_DIS 0x01000000 /* L2 Cache Prefetch Disable */ 268#define FC_L2_INV_EVICT_LINE 0x00800000 /* L2 Invalidates Uncorrectable Error Line Eviction */ 269#define FC_L2CACHE_EN 0x00400000 /* L2 enable */ 270#define FC_ICACHE_REPL_LOCK 0x00080000 /* Replace ICache Lock */ 271#define FC_GLOB_HIST_REG_EN 0x00040000 /* Branch Global History Register Enable */ 272#define FC_BRANCH_TARG_BUF_DIS 0x00020000 /* Branch Target Buffer Disable */ 273#define FC_L1_PAR_ERR_EN 0x00010000 /* L1 Parity Error Enable */ 274 275/* Cache type register definitions */ 276#define CPU_CT_ISIZE(x) ((x) & 0xfff) /* I$ info */ 277#define CPU_CT_DSIZE(x) (((x) >> 12) & 0xfff) /* D$ info */ 278#define CPU_CT_S (1U << 24) /* split cache */ 279#define CPU_CT_CTYPE(x) (((x) >> 25) & 0xf) /* cache type */ 280 281#define CPU_CT_CTYPE_WT 0 /* write-through */ 282#define CPU_CT_CTYPE_WB1 1 /* write-back, clean w/ read */ 283#define CPU_CT_CTYPE_WB2 2 /* w/b, clean w/ cp15,7 */ 284#define CPU_CT_CTYPE_WB6 6 /* w/b, cp15,7, lockdown fmt A */ 285#define CPU_CT_CTYPE_WB7 7 /* w/b, cp15,7, lockdown fmt B */ 286 287#define CPU_CT_xSIZE_LEN(x) ((x) & 0x3) /* line size */ 288#define CPU_CT_xSIZE_M (1U << 2) /* multiplier */ 289#define CPU_CT_xSIZE_ASSOC(x) (((x) >> 3) & 0x7) /* associativity */ 290#define CPU_CT_xSIZE_SIZE(x) (((x) >> 6) & 0x7) /* size */ 291 292/* Fault status register definitions */ 293 294#define FAULT_TYPE_MASK 0x0f 295#define FAULT_USER 0x10 296 297#define FAULT_WRTBUF_0 0x00 /* Vector Exception */ 298#define FAULT_WRTBUF_1 0x02 /* Terminal Exception */ 299#define FAULT_BUSERR_0 0x04 /* External Abort on Linefetch -- Section */ 300#define FAULT_BUSERR_1 0x06 /* External Abort on Linefetch -- Page */ 301#define FAULT_BUSERR_2 0x08 /* External Abort on Non-linefetch -- Section */ 302#define FAULT_BUSERR_3 0x0a /* External Abort on Non-linefetch -- Page */ 303#define FAULT_BUSTRNL1 0x0c /* External abort on Translation -- Level 1 */ 304#define FAULT_BUSTRNL2 0x0e /* External abort on Translation -- Level 2 */ 305#define FAULT_ALIGN_0 0x01 /* Alignment */ 306#define FAULT_ALIGN_1 0x03 /* Alignment */ 307#define FAULT_TRANS_S 0x05 /* Translation -- Section */ 308#define FAULT_TRANS_P 0x07 /* Translation -- Page */ 309#define FAULT_DOMAIN_S 0x09 /* Domain -- Section */ 310#define FAULT_DOMAIN_P 0x0b /* Domain -- Page */ 311#define FAULT_PERM_S 0x0d /* Permission -- Section */ 312#define FAULT_PERM_P 0x0f /* Permission -- Page */ 313 314#define FAULT_IMPRECISE 0x400 /* Imprecise exception (XSCALE) */ 315 316/* 317 * Address of the vector page, low and high versions. 318 */ 319#define ARM_VECTORS_LOW 0x00000000U 320#define ARM_VECTORS_HIGH 0xffff0000U 321 322/* 323 * ARM Instructions 324 * 325 * 3 3 2 2 2 326 * 1 0 9 8 7 0 327 * +-------+-------------------------------------------------------+ 328 * | cond | instruction dependant | 329 * |c c c c| | 330 * +-------+-------------------------------------------------------+ 331 */ 332 333#define INSN_SIZE 4 /* Always 4 bytes */ 334#define INSN_COND_MASK 0xf0000000 /* Condition mask */ 335#define INSN_COND_AL 0xe0000000 /* Always condition */ 336 337#define THUMB_INSN_SIZE 2 /* Some are 4 bytes. */ 338 339#endif /* !MACHINE_ARMREG_H */
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