ARM: remove 'armv4_5_common_s' migration #define
[dnglaze.git] / src / target / armv7a.c
blob1d13779cf3a32e30b41ea174cab0d9eb8422bbc6
1 /***************************************************************************
2 * Copyright (C) 2009 by David Brownell *
3 * *
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 * You should have received a copy of the GNU General Public License *
15 * along with this program; if not, write to the *
16 * Free Software Foundation, Inc., *
17 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
18 ***************************************************************************/
19 #ifdef HAVE_CONFIG_H
20 #include "config.h"
21 #endif
23 #include "replacements.h"
25 #include "armv7a.h"
26 #include "arm_disassembler.h"
28 #include "register.h"
29 #include "binarybuffer.h"
30 #include "command.h"
32 #include <stdlib.h>
33 #include <string.h>
34 #include <unistd.h>
37 static void armv7a_show_fault_registers(struct target *target)
39 uint32_t dfsr, ifsr, dfar, ifar;
40 struct armv7a_common *armv7a = target_to_armv7a(target);
42 armv7a->read_cp15(target, 0, 0, 5, 0, &dfsr);
43 armv7a->read_cp15(target, 0, 1, 5, 0, &ifsr);
44 armv7a->read_cp15(target, 0, 0, 6, 0, &dfar);
45 armv7a->read_cp15(target, 0, 2, 6, 0, &ifar);
47 LOG_USER("Data fault registers DFSR: %8.8" PRIx32
48 ", DFAR: %8.8" PRIx32, dfsr, dfar);
49 LOG_USER("Instruction fault registers IFSR: %8.8" PRIx32
50 ", IFAR: %8.8" PRIx32, ifsr, ifar);
54 int armv7a_arch_state(struct target *target)
56 static const char *state[] =
58 "disabled", "enabled"
61 struct armv7a_common *armv7a = target_to_armv7a(target);
62 struct arm *armv4_5 = &armv7a->armv4_5_common;
64 if (armv7a->common_magic != ARMV7_COMMON_MAGIC)
66 LOG_ERROR("BUG: called for a non-ARMv7A target");
67 return ERROR_INVALID_ARGUMENTS;
70 LOG_USER("target halted in %s state due to %s, current mode: %s\n"
71 "cpsr: 0x%8.8" PRIx32 " pc: 0x%8.8" PRIx32 "\n"
72 "MMU: %s, D-Cache: %s, I-Cache: %s",
73 armv4_5_state_strings[armv4_5->core_state],
74 Jim_Nvp_value2name_simple(nvp_target_debug_reason,
75 target->debug_reason)->name,
76 arm_mode_name(armv4_5->core_mode),
77 buf_get_u32(armv4_5->cpsr->value, 0, 32),
78 buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32),
79 state[armv7a->armv4_5_mmu.mmu_enabled],
80 state[armv7a->armv4_5_mmu.armv4_5_cache.d_u_cache_enabled],
81 state[armv7a->armv4_5_mmu.armv4_5_cache.i_cache_enabled]);
83 if (armv4_5->core_mode == ARMV4_5_MODE_ABT)
84 armv7a_show_fault_registers(target);
86 return ERROR_OK;
90 COMMAND_HANDLER(handle_dap_baseaddr_command)
92 struct target *target = get_current_target(CMD_CTX);
93 struct armv7a_common *armv7a = target_to_armv7a(target);
94 struct swjdp_common *swjdp = &armv7a->swjdp_info;
96 return CALL_COMMAND_HANDLER(dap_baseaddr_command, swjdp);
99 COMMAND_HANDLER(handle_dap_memaccess_command)
101 struct target *target = get_current_target(CMD_CTX);
102 struct armv7a_common *armv7a = target_to_armv7a(target);
103 struct swjdp_common *swjdp = &armv7a->swjdp_info;
105 return CALL_COMMAND_HANDLER(dap_memaccess_command, swjdp);
108 COMMAND_HANDLER(handle_dap_apsel_command)
110 struct target *target = get_current_target(CMD_CTX);
111 struct armv7a_common *armv7a = target_to_armv7a(target);
112 struct swjdp_common *swjdp = &armv7a->swjdp_info;
114 return CALL_COMMAND_HANDLER(dap_apsel_command, swjdp);
117 COMMAND_HANDLER(handle_dap_apid_command)
119 struct target *target = get_current_target(CMD_CTX);
120 struct armv7a_common *armv7a = target_to_armv7a(target);
121 struct swjdp_common *swjdp = &armv7a->swjdp_info;
123 return CALL_COMMAND_HANDLER(dap_apid_command, swjdp);
126 COMMAND_HANDLER(handle_dap_info_command)
128 struct target *target = get_current_target(CMD_CTX);
129 struct armv7a_common *armv7a = target_to_armv7a(target);
130 struct swjdp_common *swjdp = &armv7a->swjdp_info;
131 uint32_t apsel;
133 switch (CMD_ARGC) {
134 case 0:
135 apsel = swjdp->apsel;
136 break;
137 case 1:
138 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], apsel);
139 break;
140 default:
141 return ERROR_COMMAND_SYNTAX_ERROR;
144 return dap_info_command(CMD_CTX, swjdp, apsel);
147 int armv7a_register_commands(struct command_context *cmd_ctx)
149 struct command *arm_adi_v5_dap_cmd;
151 arm_adi_v5_dap_cmd = register_command(cmd_ctx, NULL, "dap",
152 NULL, COMMAND_ANY,
153 "cortex dap specific commands");
155 register_command(cmd_ctx, arm_adi_v5_dap_cmd, "info",
156 handle_dap_info_command, COMMAND_EXEC,
157 "dap info for ap [num], "
158 "default currently selected AP");
159 register_command(cmd_ctx, arm_adi_v5_dap_cmd, "apsel",
160 handle_dap_apsel_command, COMMAND_EXEC,
161 "select a different AP [num] (default 0)");
162 register_command(cmd_ctx, arm_adi_v5_dap_cmd, "apid",
163 handle_dap_apid_command, COMMAND_EXEC,
164 "return id reg from AP [num], "
165 "default currently selected AP");
166 register_command(cmd_ctx, arm_adi_v5_dap_cmd, "baseaddr",
167 handle_dap_baseaddr_command, COMMAND_EXEC,
168 "return debug base address from AP [num], "
169 "default currently selected AP");
170 register_command(cmd_ctx, arm_adi_v5_dap_cmd, "memaccess",
171 handle_dap_memaccess_command, COMMAND_EXEC,
172 "set/get number of extra tck for mem-ap memory "
173 "bus access [0-255]");
175 return ERROR_OK;