+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
/*
- * 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.
- *
+ * Copyright (C) 2015 by pierrr kuo <vichy.kuo@gmail.com>
*/
+
#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_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_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_ELR_EL2 0b1110001000000001
#define SYSTEM_ELR_EL3 0b1111001000000001
+#define SYSTEM_SCTLR_EL1 0b1100000010000000
+#define SYSTEM_SCTLR_EL2 0b1110000010000000
+#define SYSTEM_SCTLR_EL3 0b1111000010000000
+
#define SYSTEM_FPCR 0b1101101000100000
#define SYSTEM_FPSR 0b1101101000100001
#define SYSTEM_DAIF 0b1101101000010001
#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_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_TTBR0_EL3 0b1111000100000000
#define SYSTEM_TTBR1_EL1 0b1100000100000001
-
-
-#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 ITR format */
-#define T32_FMTITR(instr) (((instr & 0x0000FFFF) << 16) | ((instr & 0xFFFF0000) >> 16))
-
-#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 DSB_SY 0xd5033F9F
-#define ARMV8_MRS(System, Rt) (0xd5300000 | ((System) << 5) | (Rt))
+/* 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_DCPS(el, im) (0xd4a00000 | (((im) & 0xFFFF) << 5) | el)
+#define ARMV8_DCPS_T1(el) (0xf78f8000 | el)
+#define ARMV8_DRPS 0xd6bf03e0
+#define ARMV8_ERET_T1 0xf3de8f00
+
+#define ARMV8_DSB_SY 0xd5033F9F
+#define ARMV8_DSB_SY_T1 0xf3bf8f4f
+#define ARMV8_ISB 0xd5033fdf
+#define ARMV8_ISB_SY_T1 0xf3bf8f6f
+
+#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))
+#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_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))
-
-
-#endif /* __ARM_OPCODES_H */
+#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_HLT_A1(im) (0xE1000070 | ((im & 0xFFF0) << 4) | (im & 0xF))
+#define ARMV8_HLT_T1(im) (0xba80 | (im & 0x3f))
+
+#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_LDRB_IP(rd, rn) (0x38401400 | (rn << 5) | rd)
+#define ARMV8_LDRH_IP(rd, rn) (0x78402400 | (rn << 5) | rd)
+#define ARMV8_LDRW_IP(rd, rn) (0xb8404400 | (rn << 5) | rd)
+
+#define ARMV8_LDRB_IP_T3(rd, rn) (0xf8100b01 | (rn << 16) | (rd << 12))
+#define ARMV8_LDRH_IP_T3(rd, rn) (0xf8300b02 | (rn << 16) | (rd << 12))
+#define ARMV8_LDRW_IP_T3(rd, rn) (0xf8500b04 | (rn << 16) | (rd << 12))
+
+#define ARMV8_STRB_IP(rd, rn) (0x38001400 | (rn << 5) | rd)
+#define ARMV8_STRH_IP(rd, rn) (0x78002400 | (rn << 5) | rd)
+#define ARMV8_STRW_IP(rd, rn) (0xb8004400 | (rn << 5) | rd)
+
+#define ARMV8_STRB_IP_T3(rd, rn) (0xf8000b01 | (rn << 16) | (rd << 12))
+#define ARMV8_STRH_IP_T3(rd, rn) (0xf8200b02 | (rn << 16) | (rd << 12))
+#define ARMV8_STRW_IP_T3(rd, rn) (0xf8400b04 | (rn << 16) | (rd << 12))
+
+#define ARMV8_MOV_GPR_VFP(rd, rn, index) (0x4e083c00 | (index << 20) | (rn << 5) | rd)
+#define ARMV8_MOV_VFP_GPR(rd, rn, index) (0x4e081c00 | (index << 20) | (rn << 5) | rd)
+
+#define ARMV8_MRS_FPCR(rt) (0xd53b4400 | (rt))
+#define ARMV8_MRS_FPSR(rt) (0xd53b4420 | (rt))
+#define ARMV8_MSR_FPCR(rt) (0xd51b4400 | (rt))
+#define ARMV8_MSR_FPSR(rt) (0xd51b4420 | (rt))
+
+#define ARMV8_SYS(system, rt) (0xD5080000 | ((system) << 5) | rt)
+
+enum armv8_opcode {
+ READ_REG_CTR,
+ 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_DCPS,
+ ARMV8_OPC_DRPS,
+ ARMV8_OPC_ISB_SY,
+ ARMV8_OPC_DCCISW,
+ ARMV8_OPC_DCCIVAC,
+ ARMV8_OPC_ICIVAU,
+ ARMV8_OPC_HLT,
+ ARMV8_OPC_STRB_IP,
+ ARMV8_OPC_STRH_IP,
+ ARMV8_OPC_STRW_IP,
+ ARMV8_OPC_LDRB_IP,
+ ARMV8_OPC_LDRH_IP,
+ ARMV8_OPC_LDRW_IP,
+ 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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