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].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].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].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[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].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_handler = arm_jtag_buf_to_u32; /* deprecated! invoke this from user code! */
- fields[1].in_handler_priv = invalue;
- }
- else
+ u8 tmp[4];
+ fields[1].in_value = tmp;
+ jtag_add_dr_scan_now(2, fields, TAP_INVALID);
+
+ *invalue=le_to_h_u32(tmp);
+ } else
{
return scan_inout_check_u32(swjdp, SWJDP_IR_DPACC, reg_addr, DPAP_READ, 0, value);
}
{
return scan_inout_check_u32(swjdp, SWJDP_IR_DPACC, reg_addr, DPAP_READ, 0, value);
}
*****************************************************************************/
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, u8 *buffer, int count, u32 address)
{
int wcount, blocksize, writecount, errorcount = 0, retval = ERROR_OK;
u32 adr = address;
u8* pBuffer = buffer;
int wcount, blocksize, writecount, errorcount = 0, retval = ERROR_OK;
u32 adr = address;
u8* pBuffer = buffer;
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, u8 *buffer, int count, u32 address)
{
int retval = ERROR_OK;
int wcount, blocksize, writecount, i;
int retval = ERROR_OK;
int wcount, blocksize, writecount, i;
dap_ap_write_reg_u32(swjdp, AP_REG_DRW, outvalue);
if (swjdp_transaction_endcheck(swjdp) != ERROR_OK)
{
dap_ap_write_reg_u32(swjdp, AP_REG_DRW, outvalue);
if (swjdp_transaction_endcheck(swjdp) != ERROR_OK)
{
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, u8 *buffer, int count, u32 address)
{
dap_ap_write_reg_u32(swjdp, AP_REG_DRW, outvalue );
retval = swjdp_transaction_endcheck(swjdp);
count -= 2;
dap_ap_write_reg_u32(swjdp, AP_REG_DRW, outvalue );
retval = swjdp_transaction_endcheck(swjdp);
count -= 2;
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, u8 *buffer, int count, u32 address)
{
int retval = ERROR_OK;
int wcount, blocksize, writecount, i;
int retval = ERROR_OK;
int wcount, blocksize, writecount, i;
dap_ap_write_reg_u32(swjdp, AP_REG_DRW, outvalue);
if (swjdp_transaction_endcheck(swjdp) != ERROR_OK)
{
dap_ap_write_reg_u32(swjdp, AP_REG_DRW, outvalue);
if (swjdp_transaction_endcheck(swjdp) != ERROR_OK)
{
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, u8 *buffer, int count, u32 address)
{
dap_ap_write_reg_u32(swjdp, AP_REG_DRW, outvalue );
retval = swjdp_transaction_endcheck(swjdp);
count--;
dap_ap_write_reg_u32(swjdp, AP_REG_DRW, outvalue );
retval = swjdp_transaction_endcheck(swjdp);
count--;
+/* FIX!!! is this a potential performance bottleneck w.r.t. requiring too many
+ * roundtrips when jtag_execute_queue() has a large overhead(e.g. for USB)s?
+ *
+ * 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)
{
u32 invalue;
int mem_ap_read_buf_packed_u8(swjdp_common_t *swjdp, u8 *buffer, int count, u32 address)
{
u32 invalue;
command_print(cmd_ctx, "\tROM table in legacy format" );
}
/* Now we read ROM table ID registers, ref. ARM IHI 0029B sec */
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)
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)
{
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%x",entry_offset,romentry);