* *
* 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 *
* *
***************************************************************************/
* are immediatley available.
*/
+
+/* ARM ADI Specification requires at least 10 bits used for TAR autoincrement */
+
+/*
+ uint32_t tar_block_size(uint32_t address)
+ Return the largest block starting at address that does not cross a tar block size alignment boundary
+*/
+static uint32_t max_tar_block_size(uint32_t tar_autoincr_block, uint32_t address)
+{
+ return (tar_autoincr_block - ((tar_autoincr_block - 1) & address)) >> 2;
+}
+
/***************************************************************************
* *
* DPACC and APACC scanchain access through JTAG-DP *
* *
***************************************************************************/
-/* Scan out and in from target ordered u8 buffers */
-int adi_jtag_dp_scan(swjdp_common_t *swjdp, u8 instr, u8 reg_addr, u8 RnW, u8 *outvalue, u8 *invalue, u8 *ack)
+/* Scan out and in from target ordered uint8_t buffers */
+int adi_jtag_dp_scan(swjdp_common_t *swjdp, uint8_t instr, uint8_t reg_addr, uint8_t RnW, uint8_t *outvalue, uint8_t *invalue, uint8_t *ack)
{
arm_jtag_t *jtag_info = swjdp->jtag_info;
- scan_field_t fields[2];
- u8 out_addr_buf;
+ struct scan_field fields[2];
+ uint8_t out_addr_buf;
- jtag_add_end_state(TAP_IDLE);
+ jtag_set_end_state(TAP_IDLE);
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))
- jtag_add_runtest(swjdp->memaccess_tck, jtag_add_end_state(TAP_IDLE));
+ 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;
fields[0].num_bits = 3;
fields[1].out_value = outvalue;
fields[1].in_value = invalue;
- jtag_add_dr_scan(2, fields, jtag_add_end_state(TAP_INVALID));
+ jtag_add_dr_scan(2, fields, jtag_get_end_state());
return ERROR_OK;
}
-/* Scan out and in from host ordered u32 variables */
-int adi_jtag_dp_scan_u32(swjdp_common_t *swjdp, u8 instr, u8 reg_addr, u8 RnW, u32 outvalue, u32 *invalue, u8 *ack)
+/* Scan out and in from host ordered uint32_t variables */
+int adi_jtag_dp_scan_u32(swjdp_common_t *swjdp, uint8_t instr, uint8_t reg_addr, uint8_t RnW, uint32_t outvalue, uint32_t *invalue, uint8_t *ack)
{
arm_jtag_t *jtag_info = swjdp->jtag_info;
- scan_field_t fields[2];
- u8 out_value_buf[4];
- u8 out_addr_buf;
+ struct scan_field fields[2];
+ uint8_t out_value_buf[4];
+ uint8_t out_addr_buf;
- jtag_add_end_state(TAP_IDLE);
+ jtag_set_end_state(TAP_IDLE);
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))
- jtag_add_runtest(swjdp->memaccess_tck, jtag_add_end_state(TAP_IDLE));
+ 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;
fields[0].num_bits = 3;
if (invalue)
{
- fields[1].in_value = (u8 *)invalue;
- jtag_add_dr_scan(2, fields, jtag_add_end_state(TAP_INVALID));
+ fields[1].in_value = (uint8_t *)invalue;
+ jtag_add_dr_scan(2, fields, jtag_get_end_state());
- jtag_add_callback(arm_le_to_h_u32, (u8 *)invalue);
+ jtag_add_callback(arm_le_to_h_u32, (jtag_callback_data_t) invalue);
} else
{
- jtag_add_dr_scan(2, fields, jtag_add_end_state(TAP_INVALID));
+ jtag_add_dr_scan(2, fields, jtag_get_end_state());
}
return ERROR_OK;
}
/* scan_inout_check adds one extra inscan for DPAP_READ commands to read variables */
-int scan_inout_check(swjdp_common_t *swjdp, u8 instr, u8 reg_addr, u8 RnW, u8 *outvalue, u8 *invalue)
+int scan_inout_check(swjdp_common_t *swjdp, uint8_t instr, uint8_t reg_addr, uint8_t RnW, uint8_t *outvalue, uint8_t *invalue)
{
adi_jtag_dp_scan(swjdp, instr, reg_addr, RnW, outvalue, NULL, NULL);
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);
return ERROR_OK;
}
-int scan_inout_check_u32(swjdp_common_t *swjdp, u8 instr, u8 reg_addr, u8 RnW, u32 outvalue, u32 *invalue)
+int scan_inout_check_u32(swjdp_common_t *swjdp, uint8_t instr, uint8_t reg_addr, uint8_t RnW, uint32_t outvalue, uint32_t *invalue)
{
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);
int swjdp_transaction_endcheck(swjdp_common_t *swjdp)
{
int retval;
- u32 ctrlstat;
+ uint32_t ctrlstat;
/* too expensive to call keep_alive() here */
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;
}
/* Check for STICKYERR and STICKYORUN */
if (ctrlstat & (SSTICKYORUN | SSTICKYERR))
{
- LOG_DEBUG("swjdp: CTRL/STAT error 0x%x", ctrlstat);
+ LOG_DEBUG("swjdp: CTRL/STAT error 0x%" PRIx32 "", ctrlstat);
/* Check power to debug regions */
if ((ctrlstat & 0xf0000000) != 0xf0000000)
{
}
else
{
- u32 mem_ap_csw, mem_ap_tar;
+ uint32_t mem_ap_csw, mem_ap_tar;
/* Print information about last AHBAP access */
- LOG_ERROR("AHBAP Cached values: dp_select 0x%x, ap_csw 0x%x, ap_tar 0x%x", swjdp->dp_select_value, swjdp->ap_csw_value, swjdp->ap_tar_value);
+ LOG_ERROR("AHBAP Cached values: dp_select 0x%" PRIx32 ", ap_csw 0x%" PRIx32 ", ap_tar 0x%" PRIx32 "", swjdp->dp_select_value, swjdp->ap_csw_value, swjdp->ap_tar_value);
if (ctrlstat & SSTICKYORUN)
LOG_ERROR("SWJ-DP OVERRUN - check clock or reduce jtag speed");
/* 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%x", ctrlstat);
+ 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%x, MEM_AP_TAR 0x%x", mem_ap_csw, mem_ap_tar);
+ 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;
}
* *
***************************************************************************/
-int dap_dp_write_reg(swjdp_common_t *swjdp, u32 value, u8 reg_addr)
+int dap_dp_write_reg(swjdp_common_t *swjdp, uint32_t value, uint8_t reg_addr)
{
return scan_inout_check_u32(swjdp, DAP_IR_DPACC, reg_addr, DPAP_WRITE, value, NULL);
}
-int dap_dp_read_reg(swjdp_common_t *swjdp, u32 *value, u8 reg_addr)
+int dap_dp_read_reg(swjdp_common_t *swjdp, uint32_t *value, uint8_t reg_addr)
{
return scan_inout_check_u32(swjdp, DAP_IR_DPACC, reg_addr, DPAP_READ, 0, value);
}
-int dap_ap_select(swjdp_common_t *swjdp,u8 apsel)
+int dap_ap_select(swjdp_common_t *swjdp,uint8_t apsel)
{
- u32 select;
- select = (apsel<<24) & 0xFF000000;
+ uint32_t select;
+ select = (apsel << 24) & 0xFF000000;
if (select != swjdp->apsel)
{
return ERROR_OK;
}
-int dap_dp_bankselect(swjdp_common_t *swjdp,u32 ap_reg)
+int dap_dp_bankselect(swjdp_common_t *swjdp,uint32_t ap_reg)
{
- u32 select;
+ uint32_t select;
select = (ap_reg & 0x000000F0);
if (select != swjdp->dp_select_value)
return ERROR_OK;
}
-int dap_ap_write_reg(swjdp_common_t *swjdp, u32 reg_addr, u8* out_value_buf)
+int dap_ap_write_reg(swjdp_common_t *swjdp, uint32_t reg_addr, uint8_t* out_value_buf)
{
dap_dp_bankselect(swjdp, reg_addr);
scan_inout_check(swjdp, DAP_IR_APACC, reg_addr, DPAP_WRITE, out_value_buf, NULL);
return ERROR_OK;
}
-int dap_ap_read_reg(swjdp_common_t *swjdp, u32 reg_addr, u8 *in_value_buf)
+int dap_ap_read_reg(swjdp_common_t *swjdp, uint32_t reg_addr, uint8_t *in_value_buf)
{
dap_dp_bankselect(swjdp, reg_addr);
scan_inout_check(swjdp, DAP_IR_APACC, reg_addr, DPAP_READ, 0, in_value_buf);
return ERROR_OK;
}
-int dap_ap_write_reg_u32(swjdp_common_t *swjdp, u32 reg_addr, u32 value)
+int dap_ap_write_reg_u32(swjdp_common_t *swjdp, uint32_t reg_addr, uint32_t value)
{
- u8 out_value_buf[4];
+ uint8_t out_value_buf[4];
buf_set_u32(out_value_buf, 0, 32, value);
dap_dp_bankselect(swjdp, reg_addr);
return ERROR_OK;
}
-int dap_ap_read_reg_u32(swjdp_common_t *swjdp, u32 reg_addr, u32 *value)
+int dap_ap_read_reg_u32(swjdp_common_t *swjdp, uint32_t reg_addr, uint32_t *value)
{
dap_dp_bankselect(swjdp, reg_addr);
scan_inout_check_u32(swjdp, DAP_IR_APACC, reg_addr, DPAP_READ, 0, value);
* *
***************************************************************************/
-int dap_setup_accessport(swjdp_common_t *swjdp, u32 csw, u32 tar)
+int dap_setup_accessport(swjdp_common_t *swjdp, uint32_t csw, uint32_t tar)
{
csw = csw | CSW_DBGSWENABLE | CSW_MASTER_DEBUG | CSW_HPROT;
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)
/*****************************************************************************
* *
-* mem_ap_read_u32(swjdp_common_t *swjdp, u32 address, u32 *value) *
+* mem_ap_read_u32(swjdp_common_t *swjdp, uint32_t address, uint32_t *value) *
* *
-* Read a u32 value from memory or system register *
-* Functionally equivalent to target_read_u32(target, address, u32 *value), *
+* Read a uint32_t value from memory or system register *
+* Functionally equivalent to target_read_u32(target, address, uint32_t *value), *
* but with less overhead *
*****************************************************************************/
-int mem_ap_read_u32(swjdp_common_t *swjdp, u32 address, u32 *value)
+int mem_ap_read_u32(swjdp_common_t *swjdp, uint32_t address, uint32_t *value)
{
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;
}
-int mem_ap_read_atomic_u32(swjdp_common_t *swjdp, u32 address, u32 *value)
+int mem_ap_read_atomic_u32(swjdp_common_t *swjdp, uint32_t address, uint32_t *value)
{
mem_ap_read_u32(swjdp, address, value);
/*****************************************************************************
* *
-* mem_ap_write_u32(swjdp_common_t *swjdp, u32 address, u32 value) *
+* mem_ap_write_u32(swjdp_common_t *swjdp, uint32_t address, uint32_t value) *
* *
-* Write a u32 value to memory or memory mapped register *
+* Write a uint32_t value to memory or memory mapped register *
* *
*****************************************************************************/
-int mem_ap_write_u32(swjdp_common_t *swjdp, u32 address, u32 value)
+int mem_ap_write_u32(swjdp_common_t *swjdp, uint32_t address, uint32_t value)
{
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;
}
-int mem_ap_write_atomic_u32(swjdp_common_t *swjdp, u32 address, u32 value)
+int mem_ap_write_atomic_u32(swjdp_common_t *swjdp, uint32_t address, uint32_t value)
{
mem_ap_write_u32(swjdp, address, value);
/*****************************************************************************
* *
-* mem_ap_write_buf(swjdp_common_t *swjdp, u8 *buffer, int count, u32 address) *
+* mem_ap_write_buf(swjdp_common_t *swjdp, uint8_t *buffer, int count, uint32_t address) *
* *
* Write a buffer in target order (little endian) *
* *
*****************************************************************************/
-int mem_ap_write_buf_u32(swjdp_common_t *swjdp, u8 *buffer, int count, u32 address)
+int mem_ap_write_buf_u32(swjdp_common_t *swjdp, uint8_t *buffer, int count, uint32_t address)
{
int wcount, blocksize, writecount, errorcount = 0, retval = ERROR_OK;
- u32 adr = address;
- u8* pBuffer = buffer;
+ uint32_t adr = address;
+ uint8_t* pBuffer = buffer;
swjdp->trans_mode = TRANS_MODE_COMPOSITE;
for (writecount = 0; writecount < count; writecount++)
{
int i;
- u32 outvalue;
- memcpy(&outvalue, pBuffer, sizeof(u32));
+ uint32_t outvalue;
+ memcpy(&outvalue, pBuffer, sizeof(uint32_t));
- for (i = 0; i < 4; i++ )
+ for (i = 0; i < 4; i++)
{
- *((u8*)pBuffer + (adr & 0x3)) = outvalue;
+ *((uint8_t*)pBuffer + (adr & 0x3)) = outvalue;
outvalue >>= 8;
adr++;
}
- pBuffer += sizeof(u32);
+ pBuffer += sizeof(uint32_t);
}
}
while (wcount > 0)
{
- /* Adjust to write blocks within 4K aligned boundaries */
- blocksize = (0x1000 - (0xFFF & address)) >> 2;
+ /* Adjust to write blocks within boundaries aligned to the TAR autoincremnent size*/
+ blocksize = max_tar_block_size(swjdp->tar_autoincr_block, address);
if (wcount < blocksize)
blocksize = wcount;
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)
if (errorcount > 1)
{
- LOG_WARNING("Block write error address 0x%x, wcount 0x%x", address, wcount);
+ LOG_WARNING("Block write error address 0x%" PRIx32 ", wcount 0x%x", address, wcount);
return ERROR_JTAG_DEVICE_ERROR;
}
}
return retval;
}
-int mem_ap_write_buf_packed_u16(swjdp_common_t *swjdp, u8 *buffer, int count, u32 address)
+int mem_ap_write_buf_packed_u16(swjdp_common_t *swjdp, uint8_t *buffer, int count, uint32_t address)
{
int retval = ERROR_OK;
int wcount, blocksize, writecount, i;
{
int nbytes;
- /* Adjust to read within 4K block boundaries */
- blocksize = (0x1000 - (0xFFF & address)) >> 1;
+ /* Adjust to write blocks within boundaries aligned to the TAR autoincremnent size*/
+ blocksize = max_tar_block_size(swjdp->tar_autoincr_block, address);
if (wcount < blocksize)
blocksize = wcount;
{
nbytes = MIN((writecount << 1), 4);
- if (nbytes < 4 )
+ if (nbytes < 4)
{
if (mem_ap_write_buf_u16(swjdp, buffer, nbytes, address) != ERROR_OK)
{
- LOG_WARNING("Block read error address 0x%x, count 0x%x", address, count);
+ LOG_WARNING("Block read error address 0x%" PRIx32 ", count 0x%x", address, count);
return ERROR_JTAG_DEVICE_ERROR;
}
}
else
{
- u32 outvalue;
- memcpy(&outvalue, buffer, sizeof(u32));
+ uint32_t outvalue;
+ memcpy(&outvalue, buffer, sizeof(uint32_t));
- for (i = 0; i < nbytes; i++ )
+ for (i = 0; i < nbytes; i++)
{
- *((u8*)buffer + (address & 0x3)) = outvalue;
+ *((uint8_t*)buffer + (address & 0x3)) = outvalue;
outvalue >>= 8;
address++;
}
- memcpy(&outvalue, buffer, sizeof(u32));
+ memcpy(&outvalue, buffer, sizeof(uint32_t));
dap_ap_write_reg_u32(swjdp, AP_REG_DRW, outvalue);
if (swjdp_transaction_endcheck(swjdp) != ERROR_OK)
{
- LOG_WARNING("Block read error address 0x%x, count 0x%x", address, count);
+ LOG_WARNING("Block read error address 0x%" PRIx32 ", count 0x%x", address, count);
return ERROR_JTAG_DEVICE_ERROR;
}
}
return retval;
}
-int mem_ap_write_buf_u16(swjdp_common_t *swjdp, u8 *buffer, int count, u32 address)
+int mem_ap_write_buf_u16(swjdp_common_t *swjdp, uint8_t *buffer, int count, uint32_t address)
{
int retval = ERROR_OK;
while (count > 0)
{
dap_setup_accessport(swjdp, CSW_16BIT | CSW_ADDRINC_SINGLE, address);
- u16 svalue;
- memcpy(&svalue, buffer, sizeof(u16));
- u32 outvalue = (u32)svalue << 8 * (address & 0x3);
- dap_ap_write_reg_u32(swjdp, AP_REG_DRW, outvalue );
+ 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);
retval = swjdp_transaction_endcheck(swjdp);
count -= 2;
address += 2;
return retval;
}
-int mem_ap_write_buf_packed_u8(swjdp_common_t *swjdp, u8 *buffer, int count, u32 address)
+int mem_ap_write_buf_packed_u8(swjdp_common_t *swjdp, uint8_t *buffer, int count, uint32_t address)
{
int retval = ERROR_OK;
int wcount, blocksize, writecount, i;
{
int nbytes;
- /* Adjust to read within 4K block boundaries */
- blocksize = (0x1000 - (0xFFF & address));
+ /* Adjust to write blocks within boundaries aligned to the TAR autoincremnent size*/
+ blocksize = max_tar_block_size(swjdp->tar_autoincr_block, address);
if (wcount < blocksize)
blocksize = wcount;
{
nbytes = MIN(writecount, 4);
- if (nbytes < 4 )
+ if (nbytes < 4)
{
if (mem_ap_write_buf_u8(swjdp, buffer, nbytes, address) != ERROR_OK)
{
- LOG_WARNING("Block read error address 0x%x, count 0x%x", address, count);
+ LOG_WARNING("Block read error address 0x%" PRIx32 ", count 0x%x", address, count);
return ERROR_JTAG_DEVICE_ERROR;
}
}
else
{
- u32 outvalue;
- memcpy(&outvalue, buffer, sizeof(u32));
+ uint32_t outvalue;
+ memcpy(&outvalue, buffer, sizeof(uint32_t));
- for (i = 0; i < nbytes; i++ )
+ for (i = 0; i < nbytes; i++)
{
- *((u8*)buffer + (address & 0x3)) = outvalue;
+ *((uint8_t*)buffer + (address & 0x3)) = outvalue;
outvalue >>= 8;
address++;
}
- memcpy(&outvalue, buffer, sizeof(u32));
+ memcpy(&outvalue, buffer, sizeof(uint32_t));
dap_ap_write_reg_u32(swjdp, AP_REG_DRW, outvalue);
if (swjdp_transaction_endcheck(swjdp) != ERROR_OK)
{
- LOG_WARNING("Block read error address 0x%x, count 0x%x", address, count);
+ LOG_WARNING("Block read error address 0x%" PRIx32 ", count 0x%x", address, count);
return ERROR_JTAG_DEVICE_ERROR;
}
}
return retval;
}
-int mem_ap_write_buf_u8(swjdp_common_t *swjdp, u8 *buffer, int count, u32 address)
+int mem_ap_write_buf_u8(swjdp_common_t *swjdp, uint8_t *buffer, int count, uint32_t address)
{
int retval = ERROR_OK;
while (count > 0)
{
dap_setup_accessport(swjdp, CSW_8BIT | CSW_ADDRINC_SINGLE, address);
- u32 outvalue = (u32)*buffer << 8 * (address & 0x3);
- dap_ap_write_reg_u32(swjdp, AP_REG_DRW, outvalue );
+ uint32_t outvalue = (uint32_t)*buffer << 8 * (address & 0x3);
+ dap_ap_write_reg_u32(swjdp, AP_REG_DRW, outvalue);
retval = swjdp_transaction_endcheck(swjdp);
count--;
address++;
/*********************************************************************************
* *
-* mem_ap_read_buf_u32(swjdp_common_t *swjdp, u8 *buffer, int count, u32 address) *
+* mem_ap_read_buf_u32(swjdp_common_t *swjdp, uint8_t *buffer, int count, uint32_t address) *
* *
* Read block fast in target order (little endian) into a buffer *
* *
**********************************************************************************/
-int mem_ap_read_buf_u32(swjdp_common_t *swjdp, u8 *buffer, int count, u32 address)
+int mem_ap_read_buf_u32(swjdp_common_t *swjdp, uint8_t *buffer, int count, uint32_t address)
{
int wcount, blocksize, readcount, errorcount = 0, retval = ERROR_OK;
- u32 adr = address;
- u8* pBuffer = buffer;
+ uint32_t adr = address;
+ uint8_t* pBuffer = buffer;
swjdp->trans_mode = TRANS_MODE_COMPOSITE;
while (wcount > 0)
{
- /* Adjust to read within 4K block boundaries */
- blocksize = (0x1000 - (0xFFF & address)) >> 2;
+ /* Adjust to read blocks within boundaries aligned to the TAR autoincremnent size*/
+ blocksize = max_tar_block_size(swjdp->tar_autoincr_block, address);
if (wcount < blocksize)
blocksize = wcount;
if (errorcount > 1)
{
- LOG_WARNING("Block read error address 0x%x, count 0x%x", address, count);
+ LOG_WARNING("Block read error address 0x%" PRIx32 ", count 0x%x", address, count);
return ERROR_JTAG_DEVICE_ERROR;
}
}
for (readcount = 0; readcount < count; readcount++)
{
int i;
- u32 data;
- memcpy(&data, pBuffer, sizeof(u32));
+ uint32_t data;
+ memcpy(&data, pBuffer, sizeof(uint32_t));
- for (i = 0; i < 4; i++ )
+ for (i = 0; i < 4; i++)
{
- *((u8*)pBuffer) = (data >> 8 * (adr & 0x3));
+ *((uint8_t*)pBuffer) = (data >> 8 * (adr & 0x3));
pBuffer++;
adr++;
}
return retval;
}
-int mem_ap_read_buf_packed_u16(swjdp_common_t *swjdp, u8 *buffer, int count, u32 address)
+int mem_ap_read_buf_packed_u16(swjdp_common_t *swjdp, uint8_t *buffer, int count, uint32_t address)
{
- u32 invalue;
+ uint32_t invalue;
int retval = ERROR_OK;
int wcount, blocksize, readcount, i;
{
int nbytes;
- /* Adjust to read within 4K block boundaries */
- blocksize = (0x1000 - (0xFFF & address)) >> 1;
+ /* Adjust to read blocks within boundaries aligned to the TAR autoincremnent size*/
+ blocksize = max_tar_block_size(swjdp->tar_autoincr_block, address);
if (wcount < blocksize)
blocksize = wcount;
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%x, count 0x%x", address, count);
+ LOG_WARNING("Block read error address 0x%" PRIx32 ", count 0x%x", address, count);
return ERROR_JTAG_DEVICE_ERROR;
}
nbytes = MIN((readcount << 1), 4);
- for (i = 0; i < nbytes; i++ )
+ for (i = 0; i < nbytes; i++)
{
- *((u8*)buffer) = (invalue >> 8 * (address & 0x3));
+ *((uint8_t*)buffer) = (invalue >> 8 * (address & 0x3));
buffer++;
address++;
}
return retval;
}
-int mem_ap_read_buf_u16(swjdp_common_t *swjdp, u8 *buffer, int count, u32 address)
+int mem_ap_read_buf_u16(swjdp_common_t *swjdp, uint8_t *buffer, int count, uint32_t address)
{
- u32 invalue, i;
+ uint32_t invalue, i;
int retval = ERROR_OK;
if (count >= 4)
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++)
{
- *((u8*)buffer) = (invalue >> 8 * (address & 0x3));
+ *((uint8_t*)buffer) = (invalue >> 8 * (address & 0x3));
buffer++;
address++;
}
}
else
{
- u16 svalue = (invalue >> 8 * (address & 0x3));
- memcpy(buffer, &svalue, sizeof(u16));
+ uint16_t svalue = (invalue >> 8 * (address & 0x3));
+ memcpy(buffer, &svalue, sizeof(uint16_t));
address += 2;
buffer += 2;
}
* The solution is to arrange for a large out/in scan in this loop and
* and convert data afterwards.
*/
-int mem_ap_read_buf_packed_u8(swjdp_common_t *swjdp, u8 *buffer, int count, u32 address)
+int mem_ap_read_buf_packed_u8(swjdp_common_t *swjdp, uint8_t *buffer, int count, uint32_t address)
{
- u32 invalue;
+ uint32_t invalue;
int retval = ERROR_OK;
int wcount, blocksize, readcount, i;
{
int nbytes;
- /* Adjust to read within 4K block boundaries */
- blocksize = (0x1000 - (0xFFF & address));
+ /* Adjust to read blocks within boundaries aligned to the TAR autoincremnent size*/
+ blocksize = max_tar_block_size(swjdp->tar_autoincr_block, address);
if (wcount < blocksize)
blocksize = wcount;
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%x, count 0x%x", address, count);
+ LOG_WARNING("Block read error address 0x%" PRIx32 ", count 0x%x", address, count);
return ERROR_JTAG_DEVICE_ERROR;
}
nbytes = MIN(readcount, 4);
- for (i = 0; i < nbytes; i++ )
+ for (i = 0; i < nbytes; i++)
{
- *((u8*)buffer) = (invalue >> 8 * (address & 0x3));
+ *((uint8_t*)buffer) = (invalue >> 8 * (address & 0x3));
buffer++;
address++;
}
return retval;
}
-int mem_ap_read_buf_u8(swjdp_common_t *swjdp, u8 *buffer, int count, u32 address)
+int mem_ap_read_buf_u8(swjdp_common_t *swjdp, uint8_t *buffer, int count, uint32_t address)
{
- u32 invalue;
+ uint32_t invalue;
int retval = ERROR_OK;
if (count >= 4)
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);
- *((u8*)buffer) = (invalue >> 8 * (address & 0x3));
+ *((uint8_t*)buffer) = (invalue >> 8 * (address & 0x3));
count--;
address++;
buffer++;
int ahbap_debugport_init(swjdp_common_t *swjdp)
{
- u32 idreg, romaddr, dummy;
- u32 ctrlstat;
+ uint32_t idreg, romaddr, dummy;
+ uint32_t ctrlstat;
int cnt = 0;
int retval;
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);
}
dap_ap_read_reg_u32(swjdp, 0xFC, &idreg);
dap_ap_read_reg_u32(swjdp, 0xF8, &romaddr);
- LOG_DEBUG("AHB-AP ID Register 0x%x, Debug ROM Address 0x%x", idreg, romaddr);
+ LOG_DEBUG("AHB-AP ID Register 0x%" PRIx32 ", Debug ROM Address 0x%" PRIx32 "", idreg, romaddr);
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)
{
- u32 dbgbase,apid;
+ uint32_t dbgbase,apid;
int romtable_present = 0;
- u8 mem_ap;
- u32 apselold;
+ uint8_t mem_ap;
+ uint32_t apselold;
apselold = swjdp->apsel;
dap_ap_select(swjdp, apsel);
dap_ap_read_reg_u32(swjdp, 0xFC, &apid);
swjdp_transaction_endcheck(swjdp);
/* Now we read ROM table ID registers, ref. ARM IHI 0029B sec */
- mem_ap = ((apid&0x10000)&&((apid&0x0F)!=0));
- command_print(cmd_ctx, "ap identification register 0x%8.8x", apid);
+ mem_ap = ((apid&0x10000) && ((apid&0x0F) != 0));
+ command_print(cmd_ctx, "ap identification register 0x%8.8" PRIx32 "", apid);
if (apid)
{
switch (apid&0x0F)
command_print(cmd_ctx, "\tUnknown AP-type");
break;
}
- command_print(cmd_ctx, "ap debugbase 0x%8.8x", dbgbase);
+ command_print(cmd_ctx, "ap debugbase 0x%8.8" PRIx32 "", dbgbase);
}
else
{
command_print(cmd_ctx, "No AP found at this apsel 0x%x", apsel);
}
- romtable_present = ((mem_ap)&&(dbgbase != 0xFFFFFFFF));
+ romtable_present = ((mem_ap) && (dbgbase != 0xFFFFFFFF));
if (romtable_present)
{
- u32 cid0,cid1,cid2,cid3,memtype,romentry;
- u16 entry_offset;
+ 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%x, CID2 0x%x, CID1 0x%x, CID0, 0x%x",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);
- command_print(cmd_ctx, "\tROMTABLE[0x%x] = 0x%x",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)
{
- u32 c_cid0,c_cid1,c_cid2,c_cid3,c_pid0,c_pid1,c_pid2,c_pid3,c_pid4,component_start;
- u32 component_base = (u32)((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%x, pid4 0x%x, start address 0x%x",component_base,c_pid4,component_start);
- command_print(cmd_ctx, "\t\tComponent cid1 0x%x, 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%x, CID2 0x%x, CID1 0x%x, CID0, 0x%x",c_cid3,c_cid2,c_cid1,c_cid0);
- command_print(cmd_ctx, "\t\tPID3 0x%x, PID2 0x%x, PID1 0x%x, PID0, 0x%x",c_pid3,c_pid2,c_pid1,c_pid0);
- /* For CoreSight components, (c_cid1>>4)&0xF==9 , we also read 0xFC8 DevId and 0xFCC DevType */
+ 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
+ ", 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;
+}
projects / fw / openocd / blobdiff