#include "config.h"
#endif
+#include "arm.h"
#include "arm_adi_v5.h"
#include <helper/time_support.h>
/* Scan out a read or write operation using some DP or AP register.
* For APACC access with any sticky error flag set, this is discarded.
*/
- fields[0].tap = jtag_info->tap;
fields[0].num_bits = 3;
buf_set_u32(&out_addr_buf, 0, 3, ((reg_addr >> 1) & 0x6) | (RnW & 0x1));
fields[0].out_value = &out_addr_buf;
* When overrun detect is active, STICKYORUN is set.
*/
- fields[1].tap = jtag_info->tap;
fields[1].num_bits = 32;
fields[1].out_value = outvalue;
fields[1].in_value = invalue;
- jtag_add_dr_scan(2, fields, jtag_get_end_state());
+ jtag_add_dr_scan(jtag_info->tap, 2, fields, jtag_get_end_state());
/* Add specified number of tck clocks after starting memory bus
* access, giving the hardware time to complete the access.
if (retval != ERROR_OK)
return retval;
- fields[0].tap = jtag_info->tap;
fields[0].num_bits = 32;
fields[0].out_value = NULL;
fields[0].in_value = (void *) data;
- jtag_add_dr_scan(1, fields, jtag_get_end_state());
+ jtag_add_dr_scan(jtag_info->tap, 1, fields, jtag_get_end_state());
retval = jtag_get_error();
if (retval != ERROR_OK)
return retval;
&& ((cid1 & 0x0f) == 0) && cid0 == 0x0d;
}
-int dap_info_command(struct command_context *cmd_ctx,
+static int dap_info_command(struct command_context *cmd_ctx,
struct adiv5_dap *swjdp, int apsel)
{
int retval;
return ERROR_OK;
}
-DAP_COMMAND_HANDLER(dap_baseaddr_command)
+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;
+ uint32_t apsel;
+
+ switch (CMD_ARGC) {
+ case 0:
+ apsel = dap->apsel;
+ break;
+ case 1:
+ COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], apsel);
+ break;
+ default:
+ return ERROR_COMMAND_SYNTAX_ERROR;
+ }
+
+ return dap_info_command(CMD_CTX, dap, apsel);
+}
+
+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;
+
uint32_t apsel, apselsave, baseaddr;
int retval;
- apselsave = swjdp->apsel;
+ apselsave = dap->apsel;
switch (CMD_ARGC) {
case 0:
- apsel = swjdp->apsel;
+ apsel = dap->apsel;
break;
case 1:
COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], apsel);
}
if (apselsave != apsel)
- dap_ap_select(swjdp, apsel);
+ dap_ap_select(dap, apsel);
/* NOTE: assumes we're talking to a MEM-AP, which
* has a base address. There are other kinds of AP,
* though they're not common for now. This should
* use the ID register to verify it's a MEM-AP.
*/
- retval = dap_queue_ap_read(swjdp, AP_REG_BASE, &baseaddr);
- retval = dap_run(swjdp);
+ retval = dap_queue_ap_read(dap, AP_REG_BASE, &baseaddr);
+ retval = dap_run(dap);
if (retval != ERROR_OK)
return retval;
command_print(CMD_CTX, "0x%8.8" PRIx32, baseaddr);
if (apselsave != apsel)
- dap_ap_select(swjdp, apselsave);
+ dap_ap_select(dap, apselsave);
return retval;
}
-DAP_COMMAND_HANDLER(dap_memaccess_command)
+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;
+
uint32_t memaccess_tck;
switch (CMD_ARGC) {
case 0:
- memaccess_tck = swjdp->memaccess_tck;
+ memaccess_tck = dap->memaccess_tck;
break;
case 1:
COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], memaccess_tck);
default:
return ERROR_COMMAND_SYNTAX_ERROR;
}
- swjdp->memaccess_tck = memaccess_tck;
+ dap->memaccess_tck = memaccess_tck;
command_print(CMD_CTX, "memory bus access delay set to %" PRIi32 " tck",
- swjdp->memaccess_tck);
+ dap->memaccess_tck);
return ERROR_OK;
}
-DAP_COMMAND_HANDLER(dap_apsel_command)
+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;
+
uint32_t apsel, apid;
int retval;
return ERROR_COMMAND_SYNTAX_ERROR;
}
- dap_ap_select(swjdp, apsel);
- retval = dap_queue_ap_read(swjdp, AP_REG_IDR, &apid);
- retval = dap_run(swjdp);
+ dap_ap_select(dap, apsel);
+ retval = dap_queue_ap_read(dap, AP_REG_IDR, &apid);
+ retval = dap_run(dap);
if (retval != ERROR_OK)
return retval;
return retval;
}
-DAP_COMMAND_HANDLER(dap_apid_command)
+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;
+
uint32_t apsel, apselsave, apid;
int retval;
- apselsave = swjdp->apsel;
+ apselsave = dap->apsel;
switch (CMD_ARGC) {
case 0:
- apsel = swjdp->apsel;
+ apsel = dap->apsel;
break;
case 1:
COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], apsel);
}
if (apselsave != apsel)
- dap_ap_select(swjdp, apsel);
+ dap_ap_select(dap, apsel);
- retval = dap_queue_ap_read(swjdp, AP_REG_IDR, &apid);
- retval = dap_run(swjdp);
+ retval = dap_queue_ap_read(dap, AP_REG_IDR, &apid);
+ retval = dap_run(dap);
if (retval != ERROR_OK)
return retval;
command_print(CMD_CTX, "0x%8.8" PRIx32, apid);
if (apselsave != apsel)
- dap_ap_select(swjdp, apselsave);
+ dap_ap_select(dap, apselsave);
return retval;
}
+static const struct command_registration dap_commands[] = {
+ {
+ .name = "info",
+ .handler = handle_dap_info_command,
+ .mode = COMMAND_EXEC,
+ .help = "display ROM table for MEM-AP "
+ "(default currently selected AP)",
+ .usage = "[ap_num]",
+ },
+ {
+ .name = "apsel",
+ .handler = dap_apsel_command,
+ .mode = COMMAND_EXEC,
+ .help = "Set the currently selected AP (default 0) "
+ "and display the result",
+ .usage = "[ap_num]",
+ },
+ {
+ .name = "apid",
+ .handler = dap_apid_command,
+ .mode = COMMAND_EXEC,
+ .help = "return ID register from AP "
+ "(default currently selected AP)",
+ .usage = "[ap_num]",
+ },
+ {
+ .name = "baseaddr",
+ .handler = dap_baseaddr_command,
+ .mode = COMMAND_EXEC,
+ .help = "return debug base address from MEM-AP "
+ "(default currently selected AP)",
+ .usage = "[ap_num]",
+ },
+ {
+ .name = "memaccess",
+ .handler = dap_memaccess_command,
+ .mode = COMMAND_EXEC,
+ .help = "set/get number of extra tck for MEM-AP memory "
+ "bus access [0-255]",
+ .usage = "[cycles]",
+ },
+ COMMAND_REGISTRATION_DONE
+};
+
+const struct command_registration dap_command_handlers[] = {
+ {
+ .name = "dap",
+ .mode = COMMAND_EXEC,
+ .help = "DAP command group",
+ .chain = dap_commands,
+ },
+ COMMAND_REGISTRATION_DONE
+};
+
+
/*
* This represents the bits which must be sent out on TMS/SWDIO to
* switch a DAP implemented using an SWJ-DP module into SWD mode.
projects / openocd / blobdiff