X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;f=src%2Ftarget%2Farm926ejs.c;h=329aa12a43c26eece14ebdad7c0d5989d513f6d6;hb=5f6962b34f623e7daf0dfb1f6249620431b5ab79;hp=aa2998905590aab453b14903389fa1c0e45ee00b;hpb=dd9894f481d127266c201d7075ecbdd34b034124;p=openocd.git diff --git a/src/target/arm926ejs.c b/src/target/arm926ejs.c index aa29989055..329aa12a43 100644 --- a/src/target/arm926ejs.c +++ b/src/target/arm926ejs.c @@ -56,7 +56,7 @@ static int arm926ejs_cp15_read(struct target *target, uint32_t op1, uint32_t op2 struct arm_jtag *jtag_info = &arm7_9->jtag_info; uint32_t address = ARM926EJS_CP15_ADDR(op1, op2, CRn, CRm); struct scan_field fields[4]; - uint8_t address_buf[2]; + uint8_t address_buf[2] = {0, 0}; uint8_t nr_w_buf = 0; uint8_t access = 1; @@ -149,7 +149,7 @@ static int arm926ejs_cp15_write(struct target *target, uint32_t op1, uint32_t op uint32_t address = ARM926EJS_CP15_ADDR(op1, op2, CRn, CRm); struct scan_field fields[4]; uint8_t value_buf[4]; - uint8_t address_buf[2]; + uint8_t address_buf[2] = {0, 0}; uint8_t nr_w_buf = 1; uint8_t access = 1; @@ -494,7 +494,7 @@ int arm926ejs_arch_state(struct target *target) }; struct arm926ejs_common *arm926ejs = target_to_arm926(target); - struct armv4_5_common_s *armv4_5; + struct arm *armv4_5; if (arm926ejs->common_magic != ARM926EJS_COMMON_MAGIC) { @@ -524,7 +524,7 @@ int arm926ejs_soft_reset_halt(struct target *target) int retval = ERROR_OK; struct arm926ejs_common *arm926ejs = target_to_arm926(target); struct arm7_9_common *arm7_9 = target_to_arm7_9(target); - struct armv4_5_common_s *armv4_5 = &arm7_9->armv4_5_common; + struct arm *armv4_5 = &arm7_9->armv4_5_common; struct reg *dbg_stat = &arm7_9->eice_cache->reg_list[EICE_DBG_STAT]; if ((retval = target_halt(target)) != ERROR_OK) @@ -713,67 +713,6 @@ static int arm926ejs_target_create(struct target *target, Jim_Interp *interp) return arm926ejs_init_arch_info(target, arm926ejs, target->tap); } -COMMAND_HANDLER(arm926ejs_handle_cp15_command) -{ - int retval; - struct target *target = get_current_target(CMD_CTX); - struct arm926ejs_common *arm926ejs = target_to_arm926(target); - int opcode_1; - int opcode_2; - int CRn; - int CRm; - - if ((CMD_ARGC < 4) || (CMD_ARGC > 5)) - { - command_print(CMD_CTX, "usage: arm926ejs cp15 [value]"); - return ERROR_OK; - } - - COMMAND_PARSE_NUMBER(int, CMD_ARGV[0], opcode_1); - COMMAND_PARSE_NUMBER(int, CMD_ARGV[1], opcode_2); - COMMAND_PARSE_NUMBER(int, CMD_ARGV[2], CRn); - COMMAND_PARSE_NUMBER(int, CMD_ARGV[3], CRm); - - retval = arm926ejs_verify_pointer(CMD_CTX, arm926ejs); - if (retval != ERROR_OK) - return retval; - - if (target->state != TARGET_HALTED) - { - command_print(CMD_CTX, "target must be stopped for \"%s\" command", CMD_NAME); - return ERROR_OK; - } - - if (CMD_ARGC == 4) - { - uint32_t value; - if ((retval = arm926ejs->read_cp15(target, opcode_1, opcode_2, CRn, CRm, &value)) != ERROR_OK) - { - command_print(CMD_CTX, "couldn't access register"); - return ERROR_OK; - } - if ((retval = jtag_execute_queue()) != ERROR_OK) - { - return retval; - } - - command_print(CMD_CTX, "%i %i %i %i: %8.8" PRIx32 "", opcode_1, opcode_2, CRn, CRm, value); - } - else - { - uint32_t value; - COMMAND_PARSE_NUMBER(u32, CMD_ARGV[4], value); - if ((retval = arm926ejs->write_cp15(target, opcode_1, opcode_2, CRn, CRm, value)) != ERROR_OK) - { - command_print(CMD_CTX, "couldn't access register"); - return ERROR_OK; - } - command_print(CMD_CTX, "%i %i %i %i: %8.8" PRIx32 "", opcode_1, opcode_2, CRn, CRm, value); - } - - return ERROR_OK; -} - COMMAND_HANDLER(arm926ejs_handle_cache_info_command) { int retval; @@ -817,28 +756,31 @@ static int arm926ejs_mmu(struct target *target, int *enabled) return ERROR_OK; } +static const struct command_registration arm926ejs_exec_command_handlers[] = { + { + .name = "cache_info", + .handler = &arm926ejs_handle_cache_info_command, + .mode = COMMAND_EXEC, + .help = "display information about target caches", + + }, + COMMAND_REGISTRATION_DONE +}; +static const struct command_registration arm926ejs_command_handlers[] = { + { + .name = "arm926ejs", + .mode = COMMAND_ANY, + .help = "arm926ejs command group", + .chain = arm926ejs_exec_command_handlers, + }, + COMMAND_REGISTRATION_DONE +}; + /** Registers commands to access coprocessor, cache, and debug resources. */ int arm926ejs_register_commands(struct command_context *cmd_ctx) { - int retval; - struct command *arm926ejs_cmd; - - retval = arm9tdmi_register_commands(cmd_ctx); - - arm926ejs_cmd = register_command(cmd_ctx, NULL, "arm926ejs", - NULL, COMMAND_ANY, - "arm926ejs specific commands"); - - register_command(cmd_ctx, arm926ejs_cmd, "cp15", - arm926ejs_handle_cp15_command, COMMAND_EXEC, - "display/modify cp15 register " - " [value]"); - - register_command(cmd_ctx, arm926ejs_cmd, "cache_info", - arm926ejs_handle_cache_info_command, COMMAND_EXEC, - "display information about target caches"); - - return retval; + arm9tdmi_register_commands(cmd_ctx); + return register_commands(cmd_ctx, NULL, arm926ejs_command_handlers); } /** Holds methods for ARM926 targets. */