* 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(arm_jtag_t *jtag_info, 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;
+ 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_set_end_state(TAP_IDLE));
+
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;
-
fields[0].in_value = ack;
-
-
-
-
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, 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(arm_jtag_t *jtag_info, 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;
+ 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_set_end_state(TAP_IDLE));
+
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;
fields[0].in_value = ack;
-
-
fields[1].tap = jtag_info->tap;
fields[1].num_bits = 32;
buf_set_u32(out_value_buf, 0, 32, outvalue);
fields[1].out_value = out_value_buf;
fields[1].in_value = NULL;
-
if (invalue)
{
- fields[1].in_value = (u8 *)invalue;
- jtag_add_dr_scan(2, fields, 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, (uint8_t *)invalue);
} else
{
- jtag_add_dr_scan(2, fields, 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->jtag_info, instr, reg_addr, RnW, outvalue, NULL, NULL);
+ adi_jtag_dp_scan(swjdp, instr, reg_addr, RnW, outvalue, NULL, NULL);
+
if ((RnW == DPAP_READ) && (invalue != NULL))
{
- adi_jtag_dp_scan(swjdp->jtag_info, SWJDP_IR_DPACC, DP_RDBUFF, DPAP_READ, 0, invalue, &swjdp->ack);
+ adi_jtag_dp_scan(swjdp, DAP_IR_DPACC, DP_RDBUFF, DPAP_READ, 0, invalue, &swjdp->ack);
}
- /* In TRANS_MODE_ATOMIC all SWJDP_IR_APACC transactions wait for ack=OK/FAULT and the check CTRL_STAT */
- if ((instr == SWJDP_IR_APACC) && (swjdp->trans_mode == TRANS_MODE_ATOMIC))
+ /* 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->jtag_info, instr, reg_addr, RnW, outvalue, NULL, NULL);
+ adi_jtag_dp_scan_u32(swjdp, instr, reg_addr, RnW, outvalue, NULL, NULL);
+
if ((RnW==DPAP_READ) && (invalue != NULL))
{
- adi_jtag_dp_scan_u32(swjdp->jtag_info, SWJDP_IR_DPACC, DP_RDBUFF, DPAP_READ, 0, invalue, &swjdp->ack);
+ adi_jtag_dp_scan_u32(swjdp, DAP_IR_DPACC, DP_RDBUFF, DPAP_READ, 0, invalue, &swjdp->ack);
}
- /* In TRANS_MODE_ATOMIC all SWJDP_IR_APACC transactions wait for ack=OK/FAULT and then check CTRL_STAT */
- if ((instr == SWJDP_IR_APACC) && (swjdp->trans_mode == TRANS_MODE_ATOMIC))
+ /* 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 */
#if 0
/* Danger!!!! BROKEN!!!! */
- scan_inout_check_u32(swjdp, SWJDP_IR_DPACC, DP_CTRL_STAT, DPAP_READ, 0, &ctrlstat);
+ scan_inout_check_u32(swjdp, DAP_IR_DPACC, DP_CTRL_STAT, DPAP_READ, 0, &ctrlstat);
/* Danger!!!! BROKEN!!!! Why will jtag_execute_queue() fail here????
R956 introduced the check on return value here and now Michael Schwingen reports
that this code no longer works....
/* Why??? second time it works??? */
#endif
- scan_inout_check_u32(swjdp, SWJDP_IR_DPACC, DP_CTRL_STAT, DPAP_READ, 0, &ctrlstat);
+ scan_inout_check_u32(swjdp, DAP_IR_DPACC, DP_CTRL_STAT, DPAP_READ, 0, &ctrlstat);
if ((retval=jtag_execute_queue())!=ERROR_OK)
return retval;
return ERROR_JTAG_DEVICE_ERROR;
}
- scan_inout_check_u32(swjdp, SWJDP_IR_DPACC, DP_CTRL_STAT, DPAP_READ, 0, &ctrlstat);
+ scan_inout_check_u32(swjdp, DAP_IR_DPACC, DP_CTRL_STAT, DPAP_READ, 0, &ctrlstat);
if ((retval=jtag_execute_queue())!=ERROR_OK)
return retval;
swjdp->ack = swjdp->ack & 0x7;
}
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("SWJ-DP STICKY ERROR");
/* Clear Sticky Error Bits */
- scan_inout_check_u32(swjdp, SWJDP_IR_DPACC, DP_CTRL_STAT, DPAP_WRITE, swjdp->dp_ctrl_stat | SSTICKYORUN | SSTICKYERR, NULL);
- scan_inout_check_u32(swjdp, SWJDP_IR_DPACC, DP_CTRL_STAT, DPAP_READ, 0, &ctrlstat);
+ 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)
return retval;
* *
***************************************************************************/
-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, SWJDP_IR_DPACC, reg_addr, DPAP_WRITE, value, NULL);
+ 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, SWJDP_IR_DPACC, reg_addr, DPAP_READ, 0, value);
+ 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;
+ uint32_t select;
select = (apsel<<24) & 0xFF000000;
if (select != swjdp->apsel)
{
swjdp->apsel = select;
- /* Switchin AP invalidates cached values */
+ /* Switching AP invalidates cached values */
swjdp->dp_select_value = -1;
swjdp->ap_csw_value = -1;
swjdp->ap_tar_value = -1;
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, SWJDP_IR_APACC, reg_addr, DPAP_WRITE, out_value_buf, NULL);
+ 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, SWJDP_IR_APACC, reg_addr, DPAP_READ, 0, in_value_buf);
+ 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);
- scan_inout_check(swjdp, SWJDP_IR_APACC, reg_addr, DPAP_WRITE, out_value_buf, NULL);
+ scan_inout_check(swjdp, DAP_IR_APACC, reg_addr, DPAP_WRITE, out_value_buf, NULL);
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, SWJDP_IR_APACC, reg_addr, DPAP_READ, 0, value);
+ scan_inout_check_u32(swjdp, DAP_IR_APACC, reg_addr, DPAP_READ, 0, value);
return ERROR_OK;
}
* *
***************************************************************************/
-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)
/*****************************************************************************
* *
-* 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;
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;
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++ )
{
- *((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;
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;
}
else
{
- u32 outvalue;
- memcpy(&outvalue, buffer, sizeof(u32));
+ uint32_t outvalue;
+ memcpy(&outvalue, buffer, sizeof(uint32_t));
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)
{
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);
+ 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;
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;
}
else
{
- u32 outvalue;
- memcpy(&outvalue, buffer, sizeof(u32));
+ uint32_t outvalue;
+ memcpy(&outvalue, buffer, sizeof(uint32_t));
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)
{
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);
+ 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--;
/*********************************************************************************
* *
-* 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;
dap_setup_accessport(swjdp, CSW_32BIT | CSW_ADDRINC_SINGLE, address);
/* Scan out first read */
- adi_jtag_dp_scan(swjdp->jtag_info, SWJDP_IR_APACC, AP_REG_DRW, DPAP_READ, 0, NULL, NULL);
+ adi_jtag_dp_scan(swjdp, DAP_IR_APACC, AP_REG_DRW, DPAP_READ, 0, NULL, NULL);
for (readcount = 0; readcount < blocksize - 1; readcount++)
{
/* Scan out read instruction and scan in previous value */
- adi_jtag_dp_scan(swjdp->jtag_info, SWJDP_IR_APACC, AP_REG_DRW, DPAP_READ, 0, buffer + 4 * readcount, &swjdp->ack);
+ adi_jtag_dp_scan(swjdp, DAP_IR_APACC, AP_REG_DRW, DPAP_READ, 0, buffer + 4 * readcount, &swjdp->ack);
}
/* Scan in last value */
- adi_jtag_dp_scan(swjdp->jtag_info, SWJDP_IR_DPACC, DP_RDBUFF, DPAP_READ, 0, buffer + 4 * readcount, &swjdp->ack);
+ adi_jtag_dp_scan(swjdp, DAP_IR_DPACC, DP_RDBUFF, DPAP_READ, 0, buffer + 4 * readcount, &swjdp->ack);
if (swjdp_transaction_endcheck(swjdp) == ERROR_OK)
{
wcount = wcount - blocksize;
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++ )
{
- *((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;
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)
{
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;
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)
dap_setup_accessport(swjdp, CSW_8BIT | CSW_ADDRINC_SINGLE, address);
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;
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);
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)
{
command_print(cmd_ctx, "\tROMTABLE[0x%x] = 0x%x",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));
+ 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);