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/*
* Copyright (C) 2015 by pierrr kuo
* vichy.kuo@gmail.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.
*
*/
#ifndef OPENOCD_TARGET_ARMV8_OPCODES_H
#define OPENOCD_TARGET_ARMV8_OPCODES_H
#include "arm_opcodes.h"
/* ARM V8 Move from system register to general purpose register
* R = 1: SPSR R = 0: CPSR
* Rn: target register
*/
#define SYSTEM_CUREL 0b1100001000010010
#define SYSTEM_CUREL_MASK 0xC0
#define SYSTEM_CUREL_SHIFT 6
#define SYSTEM_CUREL_EL0 0x0
#define SYSTEM_CUREL_EL1 0x1
#define SYSTEM_CUREL_EL2 0x2
#define SYSTEM_CUREL_EL3 0x3
#define SYSTEM_CUREL_NONCH 0xF
#define SYSTEM_AARCH64 0x1
#define SYSTEM_AAR64_MODE_EL0t 0x0
#define SYSTEM_AAR64_MODE_EL1t 0x4
#define SYSTEM_AAR64_MODE_EL1h 0x5
#define SYSTEM_AAR64_MODE_EL2t 0x8
#define SYSTEM_AAR64_MODE_EL2h 0x9
#define SYSTEM_AAR64_MODE_EL3t 0xC
#define SYSTEM_AAR64_MODE_EL3h 0xd
#define SYSTEM_DAIF 0b1101101000010001
#define SYSTEM_DAIF_MASK 0x3C0
#define SYSTEM_DAIF_SHIFT 6
#define SYSTEM_ELR_EL1 0b1100001000000001
#define SYSTEM_ELR_EL2 0b1110001000000001
#define SYSTEM_ELR_EL3 0b1111001000000001
#define SYSTEM_FPCR 0b1101101000100000
#define SYSTEM_FPSR 0b1101101000100001
#define SYSTEM_DAIF 0b1101101000010001
#define SYSTEM_NZCV 0b1101101000010000
#define SYSTEM_SP_EL0 0b1100001000001000
#define SYSTEM_SP_EL1 0b1110001000001000
#define SYSTEM_SP_EL2 0b1111001000001000
#define SYSTEM_SP_SEL 0b1100001000010000
#define SYSTEM_SPSR_ABT 0b1110001000011001
#define SYSTEM_SPSR_FIQ 0b1110001000011011
#define SYSTEM_SPSR_IRQ 0b1110001000011000
#define SYSTEM_SPSR_UND 0b1110001000011010
#define SYSTEM_SPSR_EL1 0b1100001000000000
#define SYSTEM_SPSR_EL2 0b1110001000000000
#define SYSTEM_SPSR_EL3 0b1111001000000000
#define SYSTEM_ISR_EL1 0b1100011000001000
#define SYSTEM_DBG_DSPSR_EL0 0b1101101000101000
#define SYSTEM_DBG_DLR_EL0 0b1101101000101001
#define SYSTEM_DBG_DTRRX_EL0 0b1001100000101000
#define SYSTEM_DBG_DTRTX_EL0 0b1001100000101000
#define SYSTEM_DBG_DBGDTR_EL0 0b1001100000100000
#define SYSTEM_CCSIDR 0b1100100000000000
#define SYSTEM_CLIDR 0b1100100000000001
#define SYSTEM_CSSELR 0b1101000000000000
#define SYSTEM_CTYPE 0b1101100000000001
#define SYSTEM_CTR 0b1101100000000001
#define SYSTEM_DCCISW 0b0100001111110010
#define SYSTEM_DCCSW 0b0100001111010010
#define SYSTEM_ICIVAU 0b0101101110101001
#define SYSTEM_DCCVAU 0b0101101111011001
#define SYSTEM_DCCIVAC 0b0101101111110001
#define SYSTEM_MPIDR 0b1100000000000101
#define SYSTEM_TCR_EL1 0b1100000100000010
#define SYSTEM_TCR_EL2 0b1110000100000010
#define SYSTEM_TCR_EL3 0b1111000100000010
#define SYSTEM_TTBR0_EL1 0b1100000100000000
#define SYSTEM_TTBR0_EL2 0b1110000100000000
#define SYSTEM_TTBR0_EL3 0b1111000100000000
#define SYSTEM_TTBR1_EL1 0b1100000100000001
/* ARMv8 address translation */
#define SYSTEM_PAR_EL1 0b1100001110100000
#define SYSTEM_ATS12E0R 0b0110001111000110
#define SYSTEM_ATS12E1R 0b0110001111000100
#define SYSTEM_ATS1E2R 0b0110001111000000
#define SYSTEM_ATS1E3R 0b0111001111000000
/* fault status and fault address */
#define SYSTEM_FAR_EL1 0b1100001100000000
#define SYSTEM_FAR_EL2 0b1110001100000000
#define SYSTEM_FAR_EL3 0b1111001100000000
#define SYSTEM_ESR_EL1 0b1100001010010000
#define SYSTEM_ESR_EL2 0b1110001010010000
#define SYSTEM_ESR_EL3 0b1111001010010000
#define ARMV8_MRS_DSPSR(Rt) (0xd53b4500 | (Rt))
#define ARMV8_MSR_DSPSR(Rt) (0xd51b4500 | (Rt))
#define ARMV8_MRS_DLR(Rt) (0xd53b4520 | (Rt))
#define ARMV8_MSR_DLR(Rt) (0xd51b4520 | (Rt))
/* T32 instruction to access coprocessor registers */
#define ARMV8_MCR_T1(cp, CRn, opc1, CRm, opc2, Rt) ARMV4_5_MCR(cp, opc1, Rt, CRn, CRm, opc2)
#define ARMV8_MRC_T1(cp, CRn, opc1, CRm, opc2, Rt) ARMV4_5_MRC(cp, opc1, Rt, CRn, CRm, opc2)
/* T32 instructions to access DSPSR and DLR */
#define ARMV8_MRC_DSPSR(Rt) ARMV8_MRC_T1(15, 4, 3, 5, 0, Rt)
#define ARMV8_MCR_DSPSR(Rt) ARMV8_MCR_T1(15, 4, 3, 5, 0, Rt)
#define ARMV8_MRC_DLR(Rt) ARMV8_MRC_T1(15, 4, 3, 5, 1, Rt)
#define ARMV8_MCR_DLR(Rt) ARMV8_MCR_T1(15, 4, 3, 5, 1, Rt)
#define ARMV8_DCPS1(IM) (0xd4a00001 | (((IM) & 0xFFFF) << 5))
#define ARMV8_DCPS2(IM) (0xd4a00002 | (((IM) & 0xFFFF) << 5))
#define ARMV8_DCPS3(IM) (0xd4a00003 | (((IM) & 0xFFFF) << 5))
#define ARMV8_DSB_SY 0xd5033F9F
#define ARMV8_DSB_SY_T1 0xf3bf8f4f
#define ARMV8_MRS(System, Rt) (0xd5300000 | ((System) << 5) | (Rt))
/* ARM V8 Move to system register. */
#define ARMV8_MSR_GP(System, Rt) \
(0xd5100000 | ((System) << 5) | (Rt))
/* ARM V8 Move immediate to process state field. */
#define ARMV8_MSR_IM(Op1, CRm, Op2) \
(0xd500401f | ((Op1) << 16) | ((CRm) << 8) | ((Op2) << 5))
#define ARMV8_MRS_T1(R, M1, Rd, M) (0xF3E08020 | (R << 20) | (M1 << 16) | (Rd << 8) | (M << 4))
#define ARMV8_MRS_xPSR_T1(R, Rd) (0xF3EF8000 | (R << 20) | (Rd << 8))
#define ARMV8_MSR_GP_T1(R, M1, Rd, M) (0xF3808020 | (R << 20) | (M1 << 8) | (Rd << 16) | (M << 4))
#define ARMV8_MSR_GP_xPSR_T1(R, Rn, mask) (0xF3808000 | (R << 20) | (Rn << 16) | (mask << 8))
#define ARMV8_BKPT(Im) (0xD4200000 | ((Im & 0xffff) << 5))
#define ARMV8_HLT(Im) (0x0D4400000 | ((Im & 0xffff) << 5))
#define ARMV8_MOVFSP_64(Rt) ((1 << 31) | 0x11000000 | (0x1f << 5) | (Rt))
#define ARMV8_MOVTSP_64(Rt) ((1 << 31) | 0x11000000 | (Rt << 5) | (0x1F))
#define ARMV8_MOVFSP_32(Rt) (0x11000000 | (0x1f << 5) | (Rt))
#define ARMV8_MOVTSP_32(Rt) (0x11000000 | (Rt << 5) | (0x1F))
#define ARMV8_SYS(System, Rt) (0xD5080000 | ((System) << 5) | Rt)
enum armv8_opcode {
READ_REG_CLIDR,
READ_REG_CSSELR,
READ_REG_CCSIDR,
WRITE_REG_CSSELR,
READ_REG_MPIDR,
READ_REG_DTRRX,
WRITE_REG_DTRTX,
WRITE_REG_DSPSR,
READ_REG_DSPSR,
ARMV8_OPC_DSB_SY,
ARMV8_OPC_NUM,
};
extern uint32_t armv8_opcode(struct armv8_common *armv8, enum armv8_opcode);
extern void armv8_select_opcodes(struct armv8_common *armv8, bool state_is_aarch64);
#endif /* OPENOCD_TARGET_ARMV8_OPCODES_H */
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