diff options
Diffstat (limited to 'src/target/armv7m.c')
| -rw-r--r-- | src/target/armv7m.c | 28 |
1 files changed, 24 insertions, 4 deletions
diff --git a/src/target/armv7m.c b/src/target/armv7m.c index 629ac463..e5f75853 100644 --- a/src/target/armv7m.c +++ b/src/target/armv7m.c @@ -544,10 +544,11 @@ int armv7m_register_commands(struct command_context_s *cmd_ctx) command_t *arm_adi_v5_dap_cmd; arm_adi_v5_dap_cmd = register_command(cmd_ctx, NULL, "dap", NULL, COMMAND_ANY, "cortex dap specific commands"); - register_command(cmd_ctx, arm_adi_v5_dap_cmd, "info", handle_dap_info_command, COMMAND_EXEC, "dap info for ap [num], default currently selected AP"); - register_command(cmd_ctx, arm_adi_v5_dap_cmd, "apsel", handle_dap_apsel_command, COMMAND_EXEC, "select a different AP [num] (default 0)"); - register_command(cmd_ctx, arm_adi_v5_dap_cmd, "apid", handle_dap_apid_command, COMMAND_EXEC, "return id reg from AP [num], default currently selected AP"); - register_command(cmd_ctx, arm_adi_v5_dap_cmd, "baseaddr", handle_dap_baseaddr_command, COMMAND_EXEC, "return debug base address from AP [num], default currently selected AP"); + register_command(cmd_ctx, arm_adi_v5_dap_cmd, "info", handle_dap_info_command, COMMAND_EXEC, "Displays dap info for ap [num], default currently selected AP"); + register_command(cmd_ctx, arm_adi_v5_dap_cmd, "apsel", handle_dap_apsel_command, COMMAND_EXEC, "Select a different AP [num] (default 0)"); + register_command(cmd_ctx, arm_adi_v5_dap_cmd, "apid", handle_dap_apid_command, COMMAND_EXEC, "Displays id reg from AP [num], default currently selected AP"); + register_command(cmd_ctx, arm_adi_v5_dap_cmd, "baseaddr", handle_dap_baseaddr_command, COMMAND_EXEC, "Displays debug base address from AP [num], default currently selected AP"); + register_command(cmd_ctx, arm_adi_v5_dap_cmd, "memaccess", handle_dap_memaccess_command, COMMAND_EXEC, "set/get number of extra tck for mem-ap memory bus access [0-255]"); return ERROR_OK; } @@ -786,6 +787,25 @@ int handle_dap_apsel_command(struct command_context_s *cmd_ctx, char *cmd, char return retval; } +int handle_dap_memaccess_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +{ + target_t *target = get_current_target(cmd_ctx); + armv7m_common_t *armv7m = target->arch_info; + swjdp_common_t *swjdp = &armv7m->swjdp_info; + u32 memaccess_tck; + + memaccess_tck = swjdp->memaccess_tck; + if (argc > 0) + { + memaccess_tck = strtoul(args[0], NULL, 0); + } + + swjdp->memaccess_tck = memaccess_tck; + command_print(cmd_ctx, "memory bus access delay set to %i tck", swjdp->memaccess_tck); + + return ERROR_OK; +} + int handle_dap_info_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) { target_t *target = get_current_target(cmd_ctx); |