* *
* ARM(tm) Debug Interface v5 Architecture Specification ARM IHI 0031A *
* *
- * CoreSight(tm) DAP-Lite TRM, ARM DDI 0316A *
- * Cortex-M3(tm) TRM, ARM DDI 0337C *
+ * CoreSight(tm) DAP-Lite TRM, ARM DDI 0316D *
+ * Cortex-M3(tm) TRM, ARM DDI 0337G *
* *
***************************************************************************/
arm_jtag_set_instr(jtag_info, instr, NULL);
/* Add specified number of tck clocks before accessing memory bus */
- if ((instr == DAP_IR_APACC) && ((reg_addr == AP_REG_DRW)||((reg_addr&0xF0) == AP_REG_BD0) )&& (swjdp->memaccess_tck != 0))
+ if ((instr == DAP_IR_APACC) && ((reg_addr == AP_REG_DRW)||((reg_addr&0xF0) == AP_REG_BD0))&& (swjdp->memaccess_tck != 0))
jtag_add_runtest(swjdp->memaccess_tck, jtag_set_end_state(TAP_IDLE));
fields[0].tap = jtag_info->tap;
arm_jtag_set_instr(jtag_info, instr, NULL);
/* Add specified number of tck clocks before accessing memory bus */
- if ((instr == DAP_IR_APACC) && ((reg_addr == AP_REG_DRW)||((reg_addr&0xF0) == AP_REG_BD0) )&& (swjdp->memaccess_tck != 0))
+ if ((instr == DAP_IR_APACC) && ((reg_addr == AP_REG_DRW)||((reg_addr&0xF0) == AP_REG_BD0))&& (swjdp->memaccess_tck != 0))
jtag_add_runtest(swjdp->memaccess_tck, jtag_set_end_state(TAP_IDLE));
fields[0].tap = jtag_info->tap;
adi_jtag_dp_scan(swjdp, DAP_IR_DPACC, DP_RDBUFF, DPAP_READ, 0, invalue, &swjdp->ack);
}
- /* In TRANS_MODE_ATOMIC all DAP_IR_APACC transactions wait for ack=OK/FAULT and the check CTRL_STAT */
+ /* In TRANS_MODE_ATOMIC all DAP_IR_APACC transactions wait for ack = OK/FAULT and the check CTRL_STAT */
if ((instr == DAP_IR_APACC) && (swjdp->trans_mode == TRANS_MODE_ATOMIC))
{
return swjdp_transaction_endcheck(swjdp);
{
adi_jtag_dp_scan_u32(swjdp, instr, reg_addr, RnW, outvalue, NULL, NULL);
- if ((RnW==DPAP_READ) && (invalue != NULL))
+ if ((RnW == DPAP_READ) && (invalue != NULL))
{
adi_jtag_dp_scan_u32(swjdp, DAP_IR_DPACC, DP_RDBUFF, DPAP_READ, 0, invalue, &swjdp->ack);
}
- /* In TRANS_MODE_ATOMIC all DAP_IR_APACC transactions wait for ack=OK/FAULT and then check CTRL_STAT */
+ /* In TRANS_MODE_ATOMIC all DAP_IR_APACC transactions wait for ack = OK/FAULT and then check CTRL_STAT */
if ((instr == DAP_IR_APACC) && (swjdp->trans_mode == TRANS_MODE_ATOMIC))
{
return swjdp_transaction_endcheck(swjdp);
https://lists.berlios.de/pipermail/openocd-development/2008-September/003107.html
*/
- if ((retval=jtag_execute_queue()) != ERROR_OK)
+ if ((retval = jtag_execute_queue()) != ERROR_OK)
{
LOG_ERROR("BUG: Why does this fail the first time????");
}
#endif
scan_inout_check_u32(swjdp, DAP_IR_DPACC, DP_CTRL_STAT, DPAP_READ, 0, &ctrlstat);
- if ((retval=jtag_execute_queue()) != ERROR_OK)
+ if ((retval = jtag_execute_queue()) != ERROR_OK)
return retval;
swjdp->ack = swjdp->ack & 0x7;
if (swjdp->ack != 2)
{
- long long then=timeval_ms();
+ long long then = timeval_ms();
while (swjdp->ack != 2)
{
if (swjdp->ack == 1)
}
scan_inout_check_u32(swjdp, DAP_IR_DPACC, DP_CTRL_STAT, DPAP_READ, 0, &ctrlstat);
- if ((retval=jtag_execute_queue()) != ERROR_OK)
+ if ((retval = jtag_execute_queue()) != ERROR_OK)
return retval;
swjdp->ack = swjdp->ack & 0x7;
}
/* Clear Sticky Error Bits */
scan_inout_check_u32(swjdp, DAP_IR_DPACC, DP_CTRL_STAT, DPAP_WRITE, swjdp->dp_ctrl_stat | SSTICKYORUN | SSTICKYERR, NULL);
scan_inout_check_u32(swjdp, DAP_IR_DPACC, DP_CTRL_STAT, DPAP_READ, 0, &ctrlstat);
- if ((retval=jtag_execute_queue()) != ERROR_OK)
+ if ((retval = jtag_execute_queue()) != ERROR_OK)
return retval;
LOG_DEBUG("swjdp: status 0x%" PRIx32 "", ctrlstat);
dap_ap_read_reg_u32(swjdp, AP_REG_CSW, &mem_ap_csw);
dap_ap_read_reg_u32(swjdp, AP_REG_TAR, &mem_ap_tar);
- if ((retval=jtag_execute_queue()) != ERROR_OK)
+ if ((retval = jtag_execute_queue()) != ERROR_OK)
return retval;
LOG_ERROR("Read MEM_AP_CSW 0x%" PRIx32 ", MEM_AP_TAR 0x%" PRIx32 "", mem_ap_csw, mem_ap_tar);
}
- if ((retval=jtag_execute_queue()) != ERROR_OK)
+ if ((retval = jtag_execute_queue()) != ERROR_OK)
return retval;
return ERROR_JTAG_DEVICE_ERROR;
}
if (csw != swjdp->ap_csw_value)
{
/* LOG_DEBUG("swjdp : Set CSW %x",csw); */
- dap_ap_write_reg_u32(swjdp, AP_REG_CSW, csw );
+ dap_ap_write_reg_u32(swjdp, AP_REG_CSW, csw);
swjdp->ap_csw_value = csw;
}
if (tar != swjdp->ap_tar_value)
{
/* LOG_DEBUG("swjdp : Set TAR %x",tar); */
- dap_ap_write_reg_u32(swjdp, AP_REG_TAR, tar );
+ dap_ap_write_reg_u32(swjdp, AP_REG_TAR, tar);
swjdp->ap_tar_value = tar;
}
if (csw & CSW_ADDRINC_MASK)
swjdp->trans_mode = TRANS_MODE_COMPOSITE;
dap_setup_accessport(swjdp, CSW_32BIT | CSW_ADDRINC_OFF, address & 0xFFFFFFF0);
- dap_ap_read_reg_u32(swjdp, AP_REG_BD0 | (address & 0xC), value );
+ dap_ap_read_reg_u32(swjdp, AP_REG_BD0 | (address & 0xC), value);
return ERROR_OK;
}
swjdp->trans_mode = TRANS_MODE_COMPOSITE;
dap_setup_accessport(swjdp, CSW_32BIT | CSW_ADDRINC_OFF, address & 0xFFFFFFF0);
- dap_ap_write_reg_u32(swjdp, AP_REG_BD0 | (address & 0xC), value );
+ dap_ap_write_reg_u32(swjdp, AP_REG_BD0 | (address & 0xC), value);
return ERROR_OK;
}
uint32_t outvalue;
memcpy(&outvalue, pBuffer, sizeof(uint32_t));
- for (i = 0; i < 4; i++ )
+ for (i = 0; i < 4; i++)
{
*((uint8_t*)pBuffer + (adr & 0x3)) = outvalue;
outvalue >>= 8;
for (writecount = 0; writecount < blocksize; writecount++)
{
- dap_ap_write_reg(swjdp, AP_REG_DRW, buffer + 4 * writecount );
+ dap_ap_write_reg(swjdp, AP_REG_DRW, buffer + 4 * writecount);
}
if (swjdp_transaction_endcheck(swjdp) == ERROR_OK)
{
nbytes = MIN((writecount << 1), 4);
- if (nbytes < 4 )
+ if (nbytes < 4)
{
if (mem_ap_write_buf_u16(swjdp, buffer, nbytes, address) != ERROR_OK)
{
uint32_t outvalue;
memcpy(&outvalue, buffer, sizeof(uint32_t));
- for (i = 0; i < nbytes; i++ )
+ for (i = 0; i < nbytes; i++)
{
*((uint8_t*)buffer + (address & 0x3)) = outvalue;
outvalue >>= 8;
uint16_t svalue;
memcpy(&svalue, buffer, sizeof(uint16_t));
uint32_t outvalue = (uint32_t)svalue << 8 * (address & 0x3);
- dap_ap_write_reg_u32(swjdp, AP_REG_DRW, outvalue );
+ dap_ap_write_reg_u32(swjdp, AP_REG_DRW, outvalue);
retval = swjdp_transaction_endcheck(swjdp);
count -= 2;
address += 2;
{
nbytes = MIN(writecount, 4);
- if (nbytes < 4 )
+ if (nbytes < 4)
{
if (mem_ap_write_buf_u8(swjdp, buffer, nbytes, address) != ERROR_OK)
{
uint32_t outvalue;
memcpy(&outvalue, buffer, sizeof(uint32_t));
- for (i = 0; i < nbytes; i++ )
+ for (i = 0; i < nbytes; i++)
{
*((uint8_t*)buffer + (address & 0x3)) = outvalue;
outvalue >>= 8;
{
dap_setup_accessport(swjdp, CSW_8BIT | CSW_ADDRINC_SINGLE, address);
uint32_t outvalue = (uint32_t)*buffer << 8 * (address & 0x3);
- dap_ap_write_reg_u32(swjdp, AP_REG_DRW, outvalue );
+ dap_ap_write_reg_u32(swjdp, AP_REG_DRW, outvalue);
retval = swjdp_transaction_endcheck(swjdp);
count--;
address++;
uint32_t data;
memcpy(&data, pBuffer, sizeof(uint32_t));
- for (i = 0; i < 4; i++ )
+ for (i = 0; i < 4; i++)
{
*((uint8_t*)pBuffer) = (data >> 8 * (adr & 0x3));
pBuffer++;
do
{
- dap_ap_read_reg_u32(swjdp, AP_REG_DRW, &invalue );
+ dap_ap_read_reg_u32(swjdp, AP_REG_DRW, &invalue);
if (swjdp_transaction_endcheck(swjdp) != ERROR_OK)
{
LOG_WARNING("Block read error address 0x%" PRIx32 ", count 0x%x", address, count);
nbytes = MIN((readcount << 1), 4);
- for (i = 0; i < nbytes; i++ )
+ for (i = 0; i < nbytes; i++)
{
*((uint8_t*)buffer) = (invalue >> 8 * (address & 0x3));
buffer++;
while (count > 0)
{
dap_setup_accessport(swjdp, CSW_16BIT | CSW_ADDRINC_SINGLE, address);
- dap_ap_read_reg_u32(swjdp, AP_REG_DRW, &invalue );
+ dap_ap_read_reg_u32(swjdp, AP_REG_DRW, &invalue);
retval = swjdp_transaction_endcheck(swjdp);
if (address & 0x1)
{
- for (i = 0; i < 2; i++ )
+ for (i = 0; i < 2; i++)
{
*((uint8_t*)buffer) = (invalue >> 8 * (address & 0x3));
buffer++;
do
{
- dap_ap_read_reg_u32(swjdp, AP_REG_DRW, &invalue );
+ dap_ap_read_reg_u32(swjdp, AP_REG_DRW, &invalue);
if (swjdp_transaction_endcheck(swjdp) != ERROR_OK)
{
LOG_WARNING("Block read error address 0x%" PRIx32 ", count 0x%x", address, count);
nbytes = MIN(readcount, 4);
- for (i = 0; i < nbytes; i++ )
+ for (i = 0; i < nbytes; i++)
{
*((uint8_t*)buffer) = (invalue >> 8 * (address & 0x3));
buffer++;
while (count > 0)
{
dap_setup_accessport(swjdp, CSW_8BIT | CSW_ADDRINC_SINGLE, address);
- dap_ap_read_reg_u32(swjdp, AP_REG_DRW, &invalue );
+ dap_ap_read_reg_u32(swjdp, AP_REG_DRW, &invalue);
retval = swjdp_transaction_endcheck(swjdp);
*((uint8_t*)buffer) = (invalue >> 8 * (address & 0x3));
count--;
dap_dp_write_reg(swjdp, swjdp->dp_ctrl_stat, DP_CTRL_STAT);
dap_dp_read_reg(swjdp, &ctrlstat, DP_CTRL_STAT);
- if ((retval=jtag_execute_queue()) != ERROR_OK)
+ if ((retval = jtag_execute_queue()) != ERROR_OK)
return retval;
/* Check that we have debug power domains activated */
{
LOG_DEBUG("swjdp: wait CDBGPWRUPACK");
dap_dp_read_reg(swjdp, &ctrlstat, DP_CTRL_STAT);
- if ((retval=jtag_execute_queue()) != ERROR_OK)
+ if ((retval = jtag_execute_queue()) != ERROR_OK)
return retval;
alive_sleep(10);
}
{
LOG_DEBUG("swjdp: wait CSYSPWRUPACK");
dap_dp_read_reg(swjdp, &ctrlstat, DP_CTRL_STAT);
- if ((retval=jtag_execute_queue()) != ERROR_OK)
+ if ((retval = jtag_execute_queue()) != ERROR_OK)
return retval;
alive_sleep(10);
}
return ERROR_OK;
}
+/* CID interpretation -- see ARM IHI 0029B section 3 */
+static const char *class_description[16] ={
+ "Reserved", "ROM table", "Reserved", "Reserved",
+ "Reserved", "Reserved", "Reserved", "Reserved",
+ "Reserved", "CoreSight component", "Reserved", "Peripheral Test Block",
+ "Reserved", "DESS", "Generic IP component", "PrimeCell or System component"
+};
-char * class_description[16] ={
- "Reserved",
- "ROM table","Reserved","Reserved","Reserved","Reserved","Reserved","Reserved","Reserved",
- "CoreSight component","Reserved","Peripheral Test Block","Reserved","DESS","Generic IP component","Non standard layout"};
+static bool
+is_dap_cid_ok(uint32_t cid3, uint32_t cid2, uint32_t cid1, uint32_t cid0)
+{
+ return cid3 == 0xb1 && cid2 == 0x05
+ && ((cid1 & 0x0f) == 0) && cid0 == 0x0d;
+}
int dap_info_command(struct command_context_s *cmd_ctx, swjdp_common_t *swjdp, int apsel)
{
{
uint32_t cid0,cid1,cid2,cid3,memtype,romentry;
uint16_t entry_offset;
+
/* bit 16 of apid indicates a memory access port */
- if (dbgbase&0x02)
- {
+ if (dbgbase & 0x02)
command_print(cmd_ctx, "\tValid ROM table present");
- }
else
- {
- command_print(cmd_ctx, "\tROM table in legacy format" );
- }
+ command_print(cmd_ctx, "\tROM table in legacy format");
+
/* Now we read ROM table ID registers, ref. ARM IHI 0029B sec */
- mem_ap_read_u32(swjdp, (dbgbase&0xFFFFF000)|0xFF0, &cid0);
- mem_ap_read_u32(swjdp, (dbgbase&0xFFFFF000)|0xFF4, &cid1);
- mem_ap_read_u32(swjdp, (dbgbase&0xFFFFF000)|0xFF8, &cid2);
- mem_ap_read_u32(swjdp, (dbgbase&0xFFFFF000)|0xFFC, &cid3);
- mem_ap_read_u32(swjdp, (dbgbase&0xFFFFF000)|0xFCC, &memtype);
+ mem_ap_read_u32(swjdp, (dbgbase&0xFFFFF000) | 0xFF0, &cid0);
+ mem_ap_read_u32(swjdp, (dbgbase&0xFFFFF000) | 0xFF4, &cid1);
+ mem_ap_read_u32(swjdp, (dbgbase&0xFFFFF000) | 0xFF8, &cid2);
+ mem_ap_read_u32(swjdp, (dbgbase&0xFFFFF000) | 0xFFC, &cid3);
+ mem_ap_read_u32(swjdp, (dbgbase&0xFFFFF000) | 0xFCC, &memtype);
swjdp_transaction_endcheck(swjdp);
- command_print(cmd_ctx, "\tCID3 0x%" PRIx32 ", CID2 0x%" PRIx32 ", CID1 0x%" PRIx32 " CID0, 0x%" PRIx32,cid3,cid2,cid1,cid0);
- if (memtype&0x01)
- {
+ if (!is_dap_cid_ok(cid3, cid2, cid1, cid0))
+ command_print(cmd_ctx, "\tCID3 0x%2.2" PRIx32
+ ", CID2 0x%2.2" PRIx32
+ ", CID1 0x%2.2" PRIx32
+ ", CID0 0x%2.2" PRIx32,
+ cid3, cid2, cid1, cid0);
+ if (memtype & 0x01)
command_print(cmd_ctx, "\tMEMTYPE system memory present on bus");
- }
else
- {
- command_print(cmd_ctx, "\tMEMTYPE system memory not present. Dedicated debug bus" );
- }
+ command_print(cmd_ctx, "\tMEMTYPE System memory not present. "
+ "Dedicated debug bus.");
- /* Now we read ROM table entries from dbgbase&0xFFFFF000)|0x000 until we get 0x00000000 */
+ /* Now we read ROM table entries from dbgbase&0xFFFFF000) | 0x000 until we get 0x00000000 */
entry_offset = 0;
do
{
- mem_ap_read_atomic_u32(swjdp, (dbgbase&0xFFFFF000)|entry_offset, &romentry);
+ mem_ap_read_atomic_u32(swjdp, (dbgbase&0xFFFFF000) | entry_offset, &romentry);
command_print(cmd_ctx, "\tROMTABLE[0x%x] = 0x%" PRIx32 "",entry_offset,romentry);
if (romentry&0x01)
{
- uint32_t c_cid0,c_cid1,c_cid2,c_cid3,c_pid0,c_pid1,c_pid2,c_pid3,c_pid4,component_start;
- uint32_t component_base = (uint32_t)((dbgbase&0xFFFFF000)+(int)(romentry&0xFFFFF000));
- mem_ap_read_atomic_u32(swjdp, (component_base&0xFFFFF000)|0xFE0, &c_pid0);
- mem_ap_read_atomic_u32(swjdp, (component_base&0xFFFFF000)|0xFE4, &c_pid1);
- mem_ap_read_atomic_u32(swjdp, (component_base&0xFFFFF000)|0xFE8, &c_pid2);
- mem_ap_read_atomic_u32(swjdp, (component_base&0xFFFFF000)|0xFEC, &c_pid3);
- mem_ap_read_atomic_u32(swjdp, (component_base&0xFFFFF000)|0xFD0, &c_pid4);
- mem_ap_read_atomic_u32(swjdp, (component_base&0xFFFFF000)|0xFF0, &c_cid0);
- mem_ap_read_atomic_u32(swjdp, (component_base&0xFFFFF000)|0xFF4, &c_cid1);
- mem_ap_read_atomic_u32(swjdp, (component_base&0xFFFFF000)|0xFF8, &c_cid2);
- mem_ap_read_atomic_u32(swjdp, (component_base&0xFFFFF000)|0xFFC, &c_cid3);
+ uint32_t c_cid0, c_cid1, c_cid2, c_cid3;
+ uint32_t c_pid0, c_pid1, c_pid2, c_pid3, c_pid4;
+ uint32_t component_start, component_base;
+ unsigned part_num;
+ char *type, *full;
+
+ component_base = (uint32_t)((dbgbase & 0xFFFFF000)
+ + (int)(romentry & 0xFFFFF000));
+ mem_ap_read_atomic_u32(swjdp,
+ (component_base & 0xFFFFF000) | 0xFE0, &c_pid0);
+ mem_ap_read_atomic_u32(swjdp,
+ (component_base & 0xFFFFF000) | 0xFE4, &c_pid1);
+ mem_ap_read_atomic_u32(swjdp,
+ (component_base & 0xFFFFF000) | 0xFE8, &c_pid2);
+ mem_ap_read_atomic_u32(swjdp,
+ (component_base & 0xFFFFF000) | 0xFEC, &c_pid3);
+ mem_ap_read_atomic_u32(swjdp,
+ (component_base & 0xFFFFF000) | 0xFD0, &c_pid4);
+ mem_ap_read_atomic_u32(swjdp,
+ (component_base & 0xFFFFF000) | 0xFF0, &c_cid0);
+ mem_ap_read_atomic_u32(swjdp,
+ (component_base & 0xFFFFF000) | 0xFF4, &c_cid1);
+ mem_ap_read_atomic_u32(swjdp,
+ (component_base & 0xFFFFF000) | 0xFF8, &c_cid2);
+ mem_ap_read_atomic_u32(swjdp,
+ (component_base & 0xFFFFF000) | 0xFFC, &c_cid3);
component_start = component_base - 0x1000*(c_pid4 >> 4);
- command_print(cmd_ctx, "\t\tComponent base address 0x%" PRIx32 ", pid4 0x%" PRIx32 ", start address 0x%" PRIx32 "",component_base,c_pid4,component_start);
- command_print(cmd_ctx, "\t\tComponent cid1 0x%" PRIx32 ", class is %s",c_cid1,class_description[(c_cid1 >> 4)&0xF]); /* Se ARM DDI 0314 C Table 2.2 */
- command_print(cmd_ctx, "\t\tCID3 0x%" PRIx32 ", CID2 0x%" PRIx32 ", CID1 0x%" PRIx32 ", CID0, 0x%" PRIx32 "",c_cid3,c_cid2,c_cid1,c_cid0);
- command_print(cmd_ctx, "\t\tPID3 0x%" PRIx32 ", PID2 0x%" PRIx32 ", PID1 0x%" PRIx32 ", PID0, 0x%" PRIx32 "",c_pid3,c_pid2,c_pid1,c_pid0);
- /* For CoreSight components, (c_cid1 >> 4)&0xF==9 , we also read 0xFC8 DevId and 0xFCC DevType */
+
+ command_print(cmd_ctx, "\t\tComponent base address 0x%" PRIx32
+ ", start address 0x%" PRIx32,
+ component_base, component_start);
+ command_print(cmd_ctx, "\t\tComponent class is 0x%x, %s",
+ (int) (c_cid1 >> 4) & 0xf,
+ /* See ARM IHI 0029B Table 3-3 */
+ class_description[(c_cid1 >> 4) & 0xf]);
+
+ /* CoreSight component? */
+ if (((c_cid1 >> 4) & 0x0f) == 9) {
+ uint32_t devtype;
+ unsigned minor;
+ char *major = "Reserved", *subtype = "Reserved";
+
+ mem_ap_read_atomic_u32(swjdp,
+ (component_base & 0xfffff000) | 0xfcc,
+ &devtype);
+ minor = (devtype >> 4) & 0x0f;
+ switch (devtype & 0x0f) {
+ case 0:
+ major = "Miscellaneous";
+ switch (minor) {
+ case 0:
+ subtype = "other";
+ break;
+ case 4:
+ subtype = "Validation component";
+ break;
+ }
+ break;
+ case 1:
+ major = "Trace Sink";
+ switch (minor) {
+ case 0:
+ subtype = "other";
+ break;
+ case 1:
+ subtype = "Port";
+ break;
+ case 2:
+ subtype = "Buffer";
+ break;
+ }
+ break;
+ case 2:
+ major = "Trace Link";
+ switch (minor) {
+ case 0:
+ subtype = "other";
+ break;
+ case 1:
+ subtype = "Funnel, router";
+ break;
+ case 2:
+ subtype = "Filter";
+ break;
+ case 3:
+ subtype = "FIFO, buffer";
+ break;
+ }
+ break;
+ case 3:
+ major = "Trace Source";
+ switch (minor) {
+ case 0:
+ subtype = "other";
+ break;
+ case 1:
+ subtype = "Processor";
+ break;
+ case 2:
+ subtype = "DSP";
+ break;
+ case 3:
+ subtype = "Engine/Coprocessor";
+ break;
+ case 4:
+ subtype = "Bus";
+ break;
+ }
+ break;
+ case 4:
+ major = "Debug Control";
+ switch (minor) {
+ case 0:
+ subtype = "other";
+ break;
+ case 1:
+ subtype = "Trigger Matrix";
+ break;
+ case 2:
+ subtype = "Debug Auth";
+ break;
+ }
+ break;
+ case 5:
+ major = "Debug Logic";
+ switch (minor) {
+ case 0:
+ subtype = "other";
+ break;
+ case 1:
+ subtype = "Processor";
+ break;
+ case 2:
+ subtype = "DSP";
+ break;
+ case 3:
+ subtype = "Engine/Coprocessor";
+ break;
+ }
+ break;
+ }
+ command_print(cmd_ctx, "\t\tType is 0x%2.2x, %s, %s",
+ (unsigned) (devtype & 0xff),
+ major, subtype);
+ /* REVISIT also show 0xfc8 DevId */
+ }
+
+ if (!is_dap_cid_ok(cid3, cid2, cid1, cid0))
+ command_print(cmd_ctx, "\t\tCID3 0x%2.2" PRIx32
+ ", CID2 0x%2.2" PRIx32
+ ", CID1 0x%2.2" PRIx32
+ ", CID0 0x%2.2" PRIx32,
+ c_cid3, c_cid2, c_cid1, c_cid0);
+ command_print(cmd_ctx, "\t\tPeripheral ID[4..0] = hex "
+ "%2.2x %2.2x %2.2x %2.2x %2.2x",
+ (int) c_pid4,
+ (int) c_pid3, (int) c_pid2,
+ (int) c_pid1, (int) c_pid0);
+
+ /* Part number interpretations are from Cortex
+ * core specs, the CoreSight components TRM
+ * (ARM DDI 0314H), and ETM specs; also from
+ * chip observation (e.g. TI SDTI).
+ */
+ part_num = c_pid0 & 0xff;
+ part_num |= (c_pid1 & 0x0f) << 8;
+ switch (part_num) {
+ case 0x000:
+ type = "Cortex-M3 NVIC";
+ full = "(Interrupt Controller)";
+ break;
+ case 0x001:
+ type = "Cortex-M3 ITM";
+ full = "(Instrumentation Trace Module)";
+ break;
+ case 0x002:
+ type = "Cortex-M3 DWT";
+ full = "(Data Watchpoint and Trace)";
+ break;
+ case 0x003:
+ type = "Cortex-M3 FBP";
+ full = "(Flash Patch and Breakpoint)";
+ break;
+ case 0x00d:
+ type = "CoreSight ETM11";
+ full = "(Embedded Trace)";
+ break;
+ // case 0x113: what?
+ case 0x120: /* from OMAP3 memmap */
+ type = "TI SDTI";
+ full = "(System Debug Trace Interface)";
+ break;
+ case 0x343: /* from OMAP3 memmap */
+ type = "TI DAPCTL";
+ full = "";
+ break;
+ case 0x4e0:
+ type = "Cortex-M3 ETM";
+ full = "(Embedded Trace)";
+ break;
+ case 0x906:
+ type = "Coresight CTI";
+ full = "(Cross Trigger)";
+ break;
+ case 0x907:
+ type = "Coresight ETB";
+ full = "(Trace Buffer)";
+ break;
+ case 0x908:
+ type = "Coresight CSTF";
+ full = "(Trace Funnel)";
+ break;
+ case 0x910:
+ type = "CoreSight ETM9";
+ full = "(Embedded Trace)";
+ break;
+ case 0x912:
+ type = "Coresight TPIU";
+ full = "(Trace Port Interface Unit)";
+ break;
+ case 0x921:
+ type = "Cortex-A8 ETM";
+ full = "(Embedded Trace)";
+ break;
+ case 0x922:
+ type = "Cortex-A8 CTI";
+ full = "(Cross Trigger)";
+ break;
+ case 0x923:
+ type = "Cortex-M3 TPIU";
+ full = "(Trace Port Interface Unit)";
+ break;
+ case 0xc08:
+ type = "Cortex-A8 Debug";
+ full = "(Debug Unit)";
+ break;
+ default:
+ type = "-*- unrecognized -*-";
+ full = "";
+ break;
+ }
+ command_print(cmd_ctx, "\t\tPart is %s %s",
+ type, full);
}
else
{
command_print(cmd_ctx, "\t\tEnd of ROM table");
}
entry_offset += 4;
- } while (romentry>0);
+ } while (romentry > 0);
}
else
{
return ERROR_OK;
}
+DAP_COMMAND_HANDLER(dap_baseaddr_command)
+{
+ uint32_t apsel, apselsave, baseaddr;
+ int retval;
+
+ apselsave = swjdp->apsel;
+ switch (argc) {
+ case 0:
+ apsel = swjdp->apsel;
+ break;
+ case 1:
+ COMMAND_PARSE_NUMBER(u32, args[0], apsel);
+ break;
+ default:
+ return ERROR_COMMAND_SYNTAX_ERROR;
+ }
+
+ if (apselsave != apsel)
+ dap_ap_select(swjdp, apsel);
+
+ dap_ap_read_reg_u32(swjdp, 0xF8, &baseaddr);
+ retval = swjdp_transaction_endcheck(swjdp);
+ command_print(cmd_ctx, "0x%8.8" PRIx32, baseaddr);
+
+ if (apselsave != apsel)
+ dap_ap_select(swjdp, apselsave);
+
+ return retval;
+}
+
+DAP_COMMAND_HANDLER(dap_memaccess_command)
+{
+ uint32_t memaccess_tck;
+
+ switch (argc) {
+ case 0:
+ memaccess_tck = swjdp->memaccess_tck;
+ break;
+ case 1:
+ COMMAND_PARSE_NUMBER(u32, args[0], memaccess_tck);
+ break;
+ default:
+ return ERROR_COMMAND_SYNTAX_ERROR;
+ }
+ swjdp->memaccess_tck = memaccess_tck;
+
+ command_print(cmd_ctx, "memory bus access delay set to %" PRIi32 " tck",
+ swjdp->memaccess_tck);
+
+ return ERROR_OK;
+}
+
+DAP_COMMAND_HANDLER(dap_apsel_command)
+{
+ uint32_t apsel, apid;
+ int retval;
+
+ switch (argc) {
+ case 0:
+ apsel = 0;
+ break;
+ case 1:
+ COMMAND_PARSE_NUMBER(u32, args[0], apsel);
+ break;
+ default:
+ return ERROR_COMMAND_SYNTAX_ERROR;
+ }
+
+ dap_ap_select(swjdp, apsel);
+ dap_ap_read_reg_u32(swjdp, 0xFC, &apid);
+ retval = swjdp_transaction_endcheck(swjdp);
+ command_print(cmd_ctx, "ap %" PRIi32 " selected, identification register 0x%8.8" PRIx32,
+ apsel, apid);
+
+ return retval;
+}
+
+DAP_COMMAND_HANDLER(dap_apid_command)
+{
+ uint32_t apsel, apselsave, apid;
+ int retval;
+
+ apselsave = swjdp->apsel;
+ switch (argc) {
+ case 0:
+ apsel = swjdp->apsel;
+ break;
+ case 1:
+ COMMAND_PARSE_NUMBER(u32, args[0], apsel);
+ break;
+ default:
+ return ERROR_COMMAND_SYNTAX_ERROR;
+ }
+
+ if (apselsave != apsel)
+ dap_ap_select(swjdp, apsel);
+
+ dap_ap_read_reg_u32(swjdp, 0xFC, &apid);
+ retval = swjdp_transaction_endcheck(swjdp);
+ command_print(cmd_ctx, "0x%8.8" PRIx32, apid);
+ if (apselsave != apsel)
+ dap_ap_select(swjdp, apselsave);
+
+ return retval;
+}
Code Review / openocd.git / blobdiff