X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Ftarget%2Farm966e.c;h=b5b6825cfe7716a07ee80b8ab2b6f5181acea1ae;hp=80ccd61404651d192246ee9d91e5f8b7db74a5a2;hb=4eadb146c18d9d5faaefc9c258d2aa715e3a1596;hpb=20e4e77cdf366dedac21ff5670c54291feadfc05 diff --git a/src/target/arm966e.c b/src/target/arm966e.c index 80ccd61404..b5b6825cfe 100644 --- a/src/target/arm966e.c +++ b/src/target/arm966e.c @@ -2,6 +2,9 @@ * Copyright (C) 2005 by Dominic Rath * * Dominic.Rath@gmx.de * * * + * Copyright (C) 2008 by Spencer Oliver * + * spen@spen-soft.co.uk * + * * * 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 * @@ -43,7 +46,7 @@ int arm966e_register_commands(struct command_context_s *cmd_ctx); /* forward declarations */ -int arm966e_target_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct target_s *target); +int arm966e_target_create(struct target_s *target, Jim_Interp *interp); int arm966e_init_target(struct command_context_s *cmd_ctx, struct target_s *target); int arm966e_quit(void); @@ -63,14 +66,15 @@ target_type_t arm966e_target = .assert_reset = arm7_9_assert_reset, .deassert_reset = arm7_9_deassert_reset, .soft_reset_halt = arm7_9_soft_reset_halt, - .prepare_reset_halt = arm7_9_prepare_reset_halt, .get_gdb_reg_list = armv4_5_get_gdb_reg_list, .read_memory = arm7_9_read_memory, .write_memory = arm7_9_write_memory, .bulk_write_memory = arm7_9_bulk_write_memory, - + .checksum_memory = arm7_9_checksum_memory, + .blank_check_memory = arm7_9_blank_check_memory, + .run_algorithm = armv4_5_run_algorithm, .add_breakpoint = arm7_9_add_breakpoint, @@ -79,8 +83,9 @@ target_type_t arm966e_target = .remove_watchpoint = arm7_9_remove_watchpoint, .register_commands = arm966e_register_commands, - .target_command = arm966e_target_command, + .target_create = arm966e_target_create, .init_target = arm966e_init_target, + .examine = arm9tdmi_examine, .quit = arm966e_quit, }; @@ -97,7 +102,7 @@ int arm966e_quit(void) return ERROR_OK; } -int arm966e_init_arch_info(target_t *target, arm966e_common_t *arm966e, int chain_pos, char *variant) +int arm966e_init_arch_info(target_t *target, arm966e_common_t *arm966e, int chain_pos, const char *variant) { arm9tdmi_common_t *arm9tdmi = &arm966e->arm9tdmi_common; arm7_9_common_t *arm7_9 = &arm9tdmi->arm7_9_common; @@ -113,32 +118,14 @@ int arm966e_init_arch_info(target_t *target, arm966e_common_t *arm966e, int chai arm7_9->arm_bkpt = ARMV5_BKPT(0x0); arm7_9->thumb_bkpt = ARMV5_T_BKPT(0x0) & 0xffff; - arm7_9->sw_bkpts_use_wp = 0; - arm7_9->sw_bkpts_enabled = 1; - return ERROR_OK; } -int arm966e_target_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct target_s *target) +int arm966e_target_create( struct target_s *target, Jim_Interp *interp ) { - int chain_pos; - char *variant = NULL; - arm966e_common_t *arm966e = malloc(sizeof(arm966e_common_t)); - - if (argc < 4) - { - ERROR("'target arm966e' requires at least one additional argument"); - exit(-1); - } - - chain_pos = strtoul(args[3], NULL, 0); + arm966e_common_t *arm966e = calloc(1,sizeof(arm966e_common_t)); - if (argc >= 5) - variant = args[4]; - - DEBUG("chain_pos: %i, variant: %s", chain_pos, variant); - - arm966e_init_arch_info(target, arm966e, chain_pos, variant); + arm966e_init_arch_info(target, arm966e, target->chain_position, target->variant); return ERROR_OK; } @@ -224,11 +211,17 @@ int arm966e_read_cp15(target_t *target, int reg_addr, u32 *value) fields[2].in_handler = NULL; fields[2].in_handler_priv = NULL; - jtag_add_dr_scan(3, fields, -1, NULL); + jtag_add_dr_scan(3, fields, -1); - fields[0].in_value = (u8*)value; + fields[0].in_handler_priv = value; + fields[0].in_handler = arm_jtag_buf_to_u32; - jtag_add_dr_scan(3, fields, -1, NULL); + jtag_add_dr_scan(3, fields, -1); + +#ifdef _DEBUG_INSTRUCTION_EXECUTION_ + jtag_execute_queue(); + LOG_DEBUG("addr: 0x%x value: %8.8x", reg_addr, *value); +#endif return ERROR_OK; } @@ -241,6 +234,9 @@ int arm966e_write_cp15(target_t *target, int reg_addr, u32 value) scan_field_t fields[3]; u8 reg_addr_buf = reg_addr & 0x3f; u8 nr_w_buf = 1; + u8 value_buf[4]; + + buf_set_u32(value_buf, 0, 32, value); jtag_add_end_state(TAP_RTI); arm_jtag_scann(jtag_info, 0xf); @@ -248,7 +244,7 @@ int arm966e_write_cp15(target_t *target, int reg_addr, u32 value) fields[0].device = jtag_info->chain_pos; fields[0].num_bits = 32; - fields[0].out_value = (u8*)&value; + fields[0].out_value = value_buf; fields[0].out_mask = NULL; fields[0].in_value = NULL; fields[0].in_check_value = NULL; @@ -276,7 +272,11 @@ int arm966e_write_cp15(target_t *target, int reg_addr, u32 value) fields[2].in_handler = NULL; fields[2].in_handler_priv = NULL; - jtag_add_dr_scan(3, fields, -1, NULL); + jtag_add_dr_scan(3, fields, -1); + +#ifdef _DEBUG_INSTRUCTION_EXECUTION_ + LOG_DEBUG("addr: 0x%x value: %8.8x", reg_addr, value); +#endif return ERROR_OK; }