#include <helper/jep106.h>
#include <helper/time_support.h>
#include <helper/list.h>
+#include <helper/jim-nvp.h>
/* ARM ADI Specification requires at least 10 bits used for TAR autoincrement */
#define DAP_POWER_DOMAIN_TIMEOUT (10)
-/* FIXME don't import ... just initialize as
- * part of DAP transport setup
-*/
-extern const struct dap_ops jtag_dp_ops;
-
/*--------------------------------------------------------------------------*/
-/**
- * Create a new DAP
- */
-struct adiv5_dap *dap_init(void)
-{
- struct adiv5_dap *dap = calloc(1, sizeof(struct adiv5_dap));
- int i;
- /* Set up with safe defaults */
- for (i = 0; i <= 255; i++) {
- dap->ap[i].dap = dap;
- dap->ap[i].ap_num = i;
- /* memaccess_tck max is 255 */
- dap->ap[i].memaccess_tck = 255;
- /* Number of bits for tar autoincrement, impl. dep. at least 10 */
- dap->ap[i].tar_autoincr_block = (1<<10);
- }
- INIT_LIST_HEAD(&dap->cmd_journal);
- return dap;
-}
-
/**
* Invalidate cached DP select and cached TAR and CSW of all APs
*/
{
int retval;
- LOG_DEBUG(" ");
- /* JTAG-DP or SWJ-DP, in JTAG mode
- * ... for SWD mode this is patched as part
- * of link switchover
- * FIXME: This should already be setup by the respective transport specific DAP creation.
- */
- if (!dap->ops)
- dap->ops = &jtag_dp_ops;
+ LOG_DEBUG("%s", adiv5_dap_name(dap));
dap_invalidate_cache(dap);
return ERROR_OK;
}
-static int dap_info_command(struct command_context *cmd_ctx,
+int dap_info_command(struct command_context *cmd_ctx,
struct adiv5_ap *ap)
{
int retval;
return ERROR_OK;
}
+enum adiv5_cfg_param {
+ CFG_DAP,
+ CFG_AP_NUM
+};
+
+static const Jim_Nvp nvp_config_opts[] = {
+ { .name = "-dap", .value = CFG_DAP },
+ { .name = "-ap-num", .value = CFG_AP_NUM },
+ { .name = NULL, .value = -1 }
+};
+
int adiv5_jim_configure(struct target *target, Jim_GetOptInfo *goi)
{
struct adiv5_private_config *pc;
- const char *arg;
- jim_wide ap_num;
int e;
- /* check if argv[0] is for us */
- arg = Jim_GetString(goi->argv[0], NULL);
- if (strcmp(arg, "-ap-num"))
- return JIM_CONTINUE;
+ pc = (struct adiv5_private_config *)target->private_config;
+ if (pc == NULL) {
+ pc = calloc(1, sizeof(struct adiv5_private_config));
+ pc->ap_num = -1;
+ target->private_config = pc;
+ }
- e = Jim_GetOpt_String(goi, &arg, NULL);
- if (e != JIM_OK)
- return e;
+ target->has_dap = true;
+
+ if (goi->argc > 0) {
+ Jim_Nvp *n;
+
+ Jim_SetEmptyResult(goi->interp);
+
+ /* check first if topmost item is for us */
+ e = Jim_Nvp_name2value_obj(goi->interp, nvp_config_opts,
+ goi->argv[0], &n);
+ if (e != JIM_OK)
+ return JIM_CONTINUE;
+
+ e = Jim_GetOpt_Obj(goi, NULL);
+ if (e != JIM_OK)
+ return e;
+
+ switch (n->value) {
+ case CFG_DAP:
+ if (goi->isconfigure) {
+ Jim_Obj *o_t;
+ struct adiv5_dap *dap;
+ e = Jim_GetOpt_Obj(goi, &o_t);
+ if (e != JIM_OK)
+ return e;
+ dap = dap_instance_by_jim_obj(goi->interp, o_t);
+ if (dap == NULL) {
+ Jim_SetResultString(goi->interp, "DAP name invalid!", -1);
+ return JIM_ERR;
+ }
+ if (pc->dap != NULL && pc->dap != dap) {
+ Jim_SetResultString(goi->interp,
+ "DAP assignment cannot be changed after target was created!", -1);
+ return JIM_ERR;
+ }
+ if (target->tap_configured) {
+ Jim_SetResultString(goi->interp,
+ "-chain-position and -dap configparams are mutually exclusive!", -1);
+ return JIM_ERR;
+ }
+ pc->dap = dap;
+ target->tap = dap->tap;
+ target->dap_configured = true;
+ } else {
+ if (goi->argc != 0) {
+ Jim_WrongNumArgs(goi->interp,
+ goi->argc, goi->argv,
+ "NO PARAMS");
+ return JIM_ERR;
+ }
+
+ if (pc->dap == NULL) {
+ Jim_SetResultString(goi->interp, "DAP not configured", -1);
+ return JIM_ERR;
+ }
+ Jim_SetResultString(goi->interp, adiv5_dap_name(pc->dap), -1);
+ }
+ break;
- if (goi->argc == 0) {
- Jim_WrongNumArgs(goi->interp, goi->argc, goi->argv, "-ap-num ?ap-number? ...");
- return JIM_ERR;
+ case CFG_AP_NUM:
+ if (goi->isconfigure) {
+ jim_wide ap_num;
+ e = Jim_GetOpt_Wide(goi, &ap_num);
+ if (e != JIM_OK)
+ return e;
+ pc->ap_num = ap_num;
+ } else {
+ if (goi->argc != 0) {
+ Jim_WrongNumArgs(goi->interp,
+ goi->argc, goi->argv,
+ "NO PARAMS");
+ return JIM_ERR;
+ }
+
+ if (pc->ap_num < 0) {
+ Jim_SetResultString(goi->interp, "AP number not configured", -1);
+ return JIM_ERR;
+ }
+ Jim_SetResult(goi->interp, Jim_NewIntObj(goi->interp, (int)pc->ap_num));
+ }
+ break;
+ }
}
- e = Jim_GetOpt_Wide(goi, &ap_num);
- if (e != JIM_OK)
- return e;
+ return JIM_OK;
+}
- if (target->private_config == NULL) {
- pc = calloc(1, sizeof(struct adiv5_private_config));
- target->private_config = pc;
- pc->ap_num = ap_num;
- }
+int adiv5_verify_config(struct adiv5_private_config *pc)
+{
+ if (pc == NULL)
+ return ERROR_FAIL;
+ if (pc->dap == NULL)
+ return ERROR_FAIL;
- return JIM_OK;
+ return ERROR_OK;
}
+
COMMAND_HANDLER(handle_dap_info_command)
{
- struct target *target = get_current_target(CMD_CTX);
- struct arm *arm = target_to_arm(target);
- struct adiv5_dap *dap = arm->dap;
+ struct adiv5_dap *dap = adiv5_get_dap(CMD_DATA);
uint32_t apsel;
switch (CMD_ARGC) {
COMMAND_HANDLER(dap_baseaddr_command)
{
- struct target *target = get_current_target(CMD_CTX);
- struct arm *arm = target_to_arm(target);
- struct adiv5_dap *dap = arm->dap;
-
+ struct adiv5_dap *dap = adiv5_get_dap(CMD_DATA);
uint32_t apsel, baseaddr;
int retval;
COMMAND_HANDLER(dap_memaccess_command)
{
- struct target *target = get_current_target(CMD_CTX);
- struct arm *arm = target_to_arm(target);
- struct adiv5_dap *dap = arm->dap;
-
+ struct adiv5_dap *dap = adiv5_get_dap(CMD_DATA);
uint32_t memaccess_tck;
switch (CMD_ARGC) {
COMMAND_HANDLER(dap_apsel_command)
{
- struct target *target = get_current_target(CMD_CTX);
- struct arm *arm = target_to_arm(target);
- struct adiv5_dap *dap = arm->dap;
-
+ struct adiv5_dap *dap = adiv5_get_dap(CMD_DATA);
uint32_t apsel, apid;
int retval;
COMMAND_HANDLER(dap_apcsw_command)
{
- struct target *target = get_current_target(CMD_CTX);
- struct arm *arm = target_to_arm(target);
- struct adiv5_dap *dap = arm->dap;
-
- uint32_t apcsw = dap->ap[dap->apsel].csw_default, sprot = 0;
+ struct adiv5_dap *dap = adiv5_get_dap(CMD_DATA);
+ uint32_t apcsw = dap->ap[dap->apsel].csw_default;
+ uint32_t sprot = 0;
switch (CMD_ARGC) {
case 0:
COMMAND_HANDLER(dap_apid_command)
{
- struct target *target = get_current_target(CMD_CTX);
- struct arm *arm = target_to_arm(target);
- struct adiv5_dap *dap = arm->dap;
-
+ struct adiv5_dap *dap = adiv5_get_dap(CMD_DATA);
uint32_t apsel, apid;
int retval;
COMMAND_HANDLER(dap_apreg_command)
{
- struct target *target = get_current_target(CMD_CTX);
- struct arm *arm = target_to_arm(target);
- struct adiv5_dap *dap = arm->dap;
-
+ struct adiv5_dap *dap = adiv5_get_dap(CMD_DATA);
uint32_t apsel, reg, value;
int retval;
COMMAND_HANDLER(dap_ti_be_32_quirks_command)
{
- struct target *target = get_current_target(CMD_CTX);
- struct arm *arm = target_to_arm(target);
- struct adiv5_dap *dap = arm->dap;
-
+ struct adiv5_dap *dap = adiv5_get_dap(CMD_DATA);
uint32_t enable = dap->ti_be_32_quirks;
switch (CMD_ARGC) {
return 0;
}
-static const struct command_registration dap_commands[] = {
+const struct command_registration dap_instance_commands[] = {
{
.name = "info",
.handler = handle_dap_info_command,
},
COMMAND_REGISTRATION_DONE
};
-
-const struct command_registration dap_command_handlers[] = {
- {
- .name = "dap",
- .mode = COMMAND_EXEC,
- .help = "DAP command group",
- .usage = "",
- .chain = dap_commands,
- },
- COMMAND_REGISTRATION_DONE
-};
projects / openocd / blobdiff