src/target/armv8_opcodes.h

   1 /*
   2  * Copyright (C) 2015 by pierrr kuo
   3  * vichy.kuo@gmail.com
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  */
  15 #ifndef OPENOCD_TARGET_ARMV8_OPCODES_H
  16 #define OPENOCD_TARGET_ARMV8_OPCODES_H
  17
  18 #include "arm_opcodes.h"
  19
  20 /* ARM V8 Move from system register to general purpose register
  21  * R = 1: SPSR R = 0: CPSR
  22  * Rn: target register
  23  */
  24 #define SYSTEM_CUREL                    0b1100001000010010
  25 #define SYSTEM_CUREL_MASK               0xC0
  26 #define SYSTEM_CUREL_SHIFT              6
  27 #define SYSTEM_CUREL_EL0                0x0
  28 #define SYSTEM_CUREL_EL1                0x1
  29 #define SYSTEM_CUREL_EL2                0x2
  30 #define SYSTEM_CUREL_EL3                0x3
  31 #define SYSTEM_CUREL_NONCH              0xF
  32 #define SYSTEM_AARCH64                  0x1
  33
  34 #define SYSTEM_AAR64_MODE_EL0t  0x0
  35 #define SYSTEM_AAR64_MODE_EL1t  0x4
  36 #define SYSTEM_AAR64_MODE_EL1h  0x5
  37 #define SYSTEM_AAR64_MODE_EL2t  0x8
  38 #define SYSTEM_AAR64_MODE_EL2h  0x9
  39 #define SYSTEM_AAR64_MODE_EL3t  0xC
  40 #define SYSTEM_AAR64_MODE_EL3h  0xd
  41
  42 #define SYSTEM_DAIF                     0b1101101000010001
  43 #define SYSTEM_DAIF_MASK                0x3C0
  44 #define SYSTEM_DAIF_SHIFT               6
  45
  46 #define SYSTEM_ELR_EL1                  0b1100001000000001
  47 #define SYSTEM_ELR_EL2                  0b1110001000000001
  48 #define SYSTEM_ELR_EL3                  0b1111001000000001
  49
  50 #define SYSTEM_FPCR                     0b1101101000100000
  51 #define SYSTEM_FPSR                     0b1101101000100001
  52 #define SYSTEM_DAIF                     0b1101101000010001
  53 #define SYSTEM_NZCV                     0b1101101000010000
  54 #define SYSTEM_SP_EL0                   0b1100001000001000
  55 #define SYSTEM_SP_EL1                   0b1110001000001000
  56 #define SYSTEM_SP_EL2                   0b1111001000001000
  57 #define SYSTEM_SP_SEL                   0b1100001000010000
  58 #define SYSTEM_SPSR_ABT                 0b1110001000011001
  59 #define SYSTEM_SPSR_FIQ                 0b1110001000011011
  60 #define SYSTEM_SPSR_IRQ                 0b1110001000011000
  61 #define SYSTEM_SPSR_UND                 0b1110001000011010
  62
  63 #define SYSTEM_SPSR_EL1                 0b1100001000000000
  64 #define SYSTEM_SPSR_EL2                 0b1110001000000000
  65 #define SYSTEM_SPSR_EL3                 0b1111001000000000
  66
  67 #define SYSTEM_ISR_EL1                  0b1100011000001000
  68
  69
  70 #define SYSTEM_DBG_DSPSR_EL0    0b1101101000101000
  71 #define SYSTEM_DBG_DLR_EL0              0b1101101000101001
  72 #define SYSTEM_DBG_DTRRX_EL0    0b1001100000101000
  73 #define SYSTEM_DBG_DTRTX_EL0    0b1001100000101000
  74 #define SYSTEM_DBG_DBGDTR_EL0   0b1001100000100000
  75
  76 #define SYSTEM_CCSIDR                   0b1100100000000000
  77 #define SYSTEM_CLIDR                    0b1100100000000001
  78 #define SYSTEM_CSSELR                   0b1101000000000000
  79 #define SYSTEM_CTYPE                    0b1101100000000001
  80
  81 #define SYSTEM_DCCISW                   0b0100001111110010
  82 #define SYSTEM_DCCSW                    0b0100001111010010
  83 #define SYSTEM_ICIVAU                   0b0101101110101001
  84 #define SYSTEM_DCCVAU                   0b0101101111011001
  85
  86 #define SYSTEM_MPIDR                    0b1100000000000101
  87
  88 #define SYSTEM_TCR_EL1                  0b1100000100000010
  89 #define SYSTEM_TCR_EL2                  0b1110000100000010
  90 #define SYSTEM_TCR_EL3                  0b1111000100000010
  91
  92 #define SYSTEM_TTBR0_EL1                0b1100000100000000
  93 #define SYSTEM_TTBR0_EL2                0b1110000100000000
  94 #define SYSTEM_TTBR0_EL3                0b1111000100000000
  95 #define SYSTEM_TTBR1_EL1                0b1100000100000001
  96
  97
  98
  99 #define ARMV8_MRS_DSPSR(Rt)     (0xd53b4500 | (Rt))
 100 #define ARMV8_MSR_DSPSR(Rt)     (0xd51b4500 | (Rt))
 101 #define ARMV8_MRS_DLR(Rt)       (0xd53b4520 | (Rt))
 102 #define ARMV8_MSR_DLR(Rt)       (0xd51b4520 | (Rt))
 103
 104 /* T32 ITR format */
 105 #define T32_FMTITR(instr) (((instr & 0x0000FFFF) << 16) | ((instr & 0xFFFF0000) >> 16))
 106
 107 #define ARMV8_DCPS1(IM) (0xd4a00001 | (((IM) & 0xFFFF) << 5))
 108 #define ARMV8_DCPS2(IM) (0xd4a00002 | (((IM) & 0xFFFF) << 5))
 109 #define ARMV8_DCPS3(IM) (0xd4a00003 | (((IM) & 0xFFFF) << 5))
 110
 111 #define DSB_SY                          0xd5033F9F
 112 #define ARMV8_MRS(System, Rt)   (0xd5300000 | ((System) << 5) | (Rt))
 113 /* ARM V8 Move to system register. */
 114 #define ARMV8_MSR_GP(System, Rt) \
 115         (0xd5100000 | ((System) << 5) | (Rt))
 116 /* ARM V8 Move immediate to process state field. */
 117 #define ARMV8_MSR_IM(Op1, CRm, Op2) \
 118         (0xd500401f | ((Op1) << 16)  | ((CRm) << 8) | ((Op2) << 5))
 119
 120 #define ARMV8_BKPT(Im) (0xD4200000 | ((Im & 0xffff) << 5))
 121 #define ARMV8_HLT(Im) (0x0D4400000 | ((Im & 0xffff) << 5))
 122
 123 #define ARMV8_MOVFSP_64(Rt) ((1 << 31) | 0x11000000 | (0x1f << 5) | (Rt))
 124 #define ARMV8_MOVTSP_64(Rt) ((1 << 31) | 0x11000000 | (Rt << 5) | (0x1F))
 125 #define ARMV8_MOVFSP_32(Rt) (0x11000000 | (0x1f << 5) | (Rt))
 126 #define ARMV8_MOVTSP_32(Rt) (0x11000000 | (Rt << 5) | (0x1F))
 127
 128
 129 #endif /* __ARM_OPCODES_H */