target/arm_adi_v5: add helper to get mem_ap spot in configure/cget

This is somehow an extension of existing adiv5_jim_configure(),
but includes the 'address' in the mem_ap.
Rewrite adiv5_jim_configure() using the new helper.

Change-Id: Ia7effeeece044004d459b45126ed4961a98b8568
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5857
Tested-by: jenkins
This commit is contained in:
Antonio Borneo 2020-10-12 00:11:07 +02:00
parent 80a5285ea6
commit 080fab2ecd
2 changed files with 135 additions and 85 deletions

View File

@ -1479,15 +1479,113 @@ int dap_info_command(struct command_invocation *cmd,
enum adiv5_cfg_param { enum adiv5_cfg_param {
CFG_DAP, CFG_DAP,
CFG_AP_NUM CFG_AP_NUM,
CFG_BASEADDR,
}; };
static const Jim_Nvp nvp_config_opts[] = { static const Jim_Nvp nvp_config_opts[] = {
{ .name = "-dap", .value = CFG_DAP }, { .name = "-dap", .value = CFG_DAP },
{ .name = "-ap-num", .value = CFG_AP_NUM }, { .name = "-ap-num", .value = CFG_AP_NUM },
{ .name = "-baseaddr", .value = CFG_BASEADDR },
{ .name = NULL, .value = -1 } { .name = NULL, .value = -1 }
}; };
static int adiv5_jim_spot_configure(Jim_GetOptInfo *goi,
struct adiv5_dap **dap_p, int *ap_num_p, uint32_t *base_p)
{
if (!goi->argc)
return JIM_OK;
Jim_SetEmptyResult(goi->interp);
Jim_Nvp *n;
int e = Jim_Nvp_name2value_obj(goi->interp, nvp_config_opts,
goi->argv[0], &n);
if (e != JIM_OK)
return JIM_CONTINUE;
/* base_p can be NULL, then '-baseaddr' option is treated as unknown */
if (!base_p && n->value == CFG_BASEADDR)
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) {
Jim_SetResultString(goi->interp, "DAP name invalid!", -1);
return JIM_ERR;
}
if (*dap_p && *dap_p != dap) {
Jim_SetResultString(goi->interp,
"DAP assignment cannot be changed!", -1);
return JIM_ERR;
}
*dap_p = dap;
} else {
if (goi->argc)
goto err_no_param;
if (!*dap_p) {
Jim_SetResultString(goi->interp, "DAP not configured", -1);
return JIM_ERR;
}
Jim_SetResultString(goi->interp, adiv5_dap_name(*dap_p), -1);
}
break;
case CFG_AP_NUM:
if (goi->isconfigure) {
jim_wide ap_num;
e = Jim_GetOpt_Wide(goi, &ap_num);
if (e != JIM_OK)
return e;
if (ap_num < 0 || ap_num > DP_APSEL_MAX) {
Jim_SetResultString(goi->interp, "Invalid AP number!", -1);
return JIM_ERR;
}
*ap_num_p = ap_num;
} else {
if (goi->argc)
goto err_no_param;
if (*ap_num_p == DP_APSEL_INVALID) {
Jim_SetResultString(goi->interp, "AP number not configured", -1);
return JIM_ERR;
}
Jim_SetResult(goi->interp, Jim_NewIntObj(goi->interp, *ap_num_p));
}
break;
case CFG_BASEADDR:
if (goi->isconfigure) {
jim_wide base;
e = Jim_GetOpt_Wide(goi, &base);
if (e != JIM_OK)
return e;
*base_p = (uint32_t)base;
} else {
if (goi->argc)
goto err_no_param;
Jim_SetResult(goi->interp, Jim_NewIntObj(goi->interp, *base_p));
}
break;
};
return JIM_OK;
err_no_param:
Jim_WrongNumArgs(goi->interp, goi->argc, goi->argv, "NO PARAMS");
return JIM_ERR;
}
int adiv5_jim_configure(struct target *target, Jim_GetOptInfo *goi) int adiv5_jim_configure(struct target *target, Jim_GetOptInfo *goi)
{ {
struct adiv5_private_config *pc; struct adiv5_private_config *pc;
@ -1502,90 +1600,19 @@ int adiv5_jim_configure(struct target *target, Jim_GetOptInfo *goi)
target->has_dap = true; target->has_dap = true;
if (goi->argc > 0) { e = adiv5_jim_spot_configure(goi, &pc->dap, &pc->ap_num, NULL);
Jim_Nvp *n; if (e != JIM_OK)
return e;
Jim_SetEmptyResult(goi->interp); if (pc->dap && !target->dap_configured) {
if (target->tap_configured) {
/* check first if topmost item is for us */ pc->dap = NULL;
e = Jim_Nvp_name2value_obj(goi->interp, nvp_config_opts, Jim_SetResultString(goi->interp,
goi->argv[0], &n); "-chain-position and -dap configparams are mutually exclusive!", -1);
if (e != JIM_OK) return JIM_ERR;
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;
case CFG_AP_NUM:
if (goi->isconfigure) {
jim_wide ap_num;
e = Jim_GetOpt_Wide(goi, &ap_num);
if (e != JIM_OK)
return e;
if (ap_num < 0 || ap_num > DP_APSEL_MAX) {
Jim_SetResultString(goi->interp, "Invalid AP number!", -1);
return JIM_ERR;
}
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 == DP_APSEL_INVALID) {
Jim_SetResultString(goi->interp, "AP number not configured", -1);
return JIM_ERR;
}
Jim_SetResult(goi->interp, Jim_NewIntObj(goi->interp, pc->ap_num));
}
break;
} }
target->tap = pc->dap->tap;
target->dap_configured = true;
} }
return JIM_OK; return JIM_OK;
@ -1602,6 +1629,19 @@ int adiv5_verify_config(struct adiv5_private_config *pc)
return ERROR_OK; return ERROR_OK;
} }
int adiv5_jim_mem_ap_spot_configure(struct adiv5_mem_ap_spot *cfg,
Jim_GetOptInfo *goi)
{
return adiv5_jim_spot_configure(goi, &cfg->dap, &cfg->ap_num, &cfg->base);
}
int adiv5_mem_ap_spot_init(struct adiv5_mem_ap_spot *p)
{
p->dap = NULL;
p->ap_num = DP_APSEL_INVALID;
p->base = 0;
return ERROR_OK;
}
COMMAND_HANDLER(handle_dap_info_command) COMMAND_HANDLER(handle_dap_info_command)
{ {

View File

@ -601,4 +601,14 @@ struct adiv5_private_config {
extern int adiv5_verify_config(struct adiv5_private_config *pc); extern int adiv5_verify_config(struct adiv5_private_config *pc);
extern int adiv5_jim_configure(struct target *target, Jim_GetOptInfo *goi); extern int adiv5_jim_configure(struct target *target, Jim_GetOptInfo *goi);
struct adiv5_mem_ap_spot {
struct adiv5_dap *dap;
int ap_num;
uint32_t base;
};
extern int adiv5_mem_ap_spot_init(struct adiv5_mem_ap_spot *p);
extern int adiv5_jim_mem_ap_spot_configure(struct adiv5_mem_ap_spot *cfg,
Jim_GetOptInfo *goi);
#endif /* OPENOCD_TARGET_ARM_ADI_V5_H */ #endif /* OPENOCD_TARGET_ARM_ADI_V5_H */