| Line 512... |
Line 512... |
|
|
return DBG_ERR_OK;
|
return DBG_ERR_OK;
|
}
|
}
|
|
|
/* read a register from cpu */
|
/* read a register from cpu */
|
int dbg_cpu0_read(uint32_t adr, uint32_t *data)
|
int dbg_cpu0_read(uint32_t adr, uint32_t *data, uint32_t length)
|
{
|
{
|
|
|
if (DBG_CALLS)printf("dbg_cpu0_read: adr 0x%.8x\n",adr);
|
if (DBG_CALLS)printf("dbg_cpu0_read: adr 0x%.8x\n",adr);
|
|
|
dbg_set_chain(DC_CPU0);
|
dbg_set_chain(DC_CPU0);
|
|
|
send_command_to_vpi(CMD_CPU_RD_REG);
|
send_command_to_vpi(CMD_CPU_RD_REG);
|
|
|
send_address_to_vpi(adr);
|
send_address_to_vpi(adr);
|
|
|
get_data_from_vpi(data);
|
send_data_to_vpi(length); // Added 090901 --jb
|
|
|
|
get_block_data_from_vpi(length, data); // changed 090901 --jb //get_data_from_vpi(data);
|
|
|
get_response_from_vpi();
|
get_response_from_vpi();
|
|
|
return 0;
|
return 0;
|
|
|
}
|
}
|
|
|
/* write a cpu register */
|
/* write a cpu register */
|
int dbg_cpu0_write(uint32_t adr, uint32_t data)
|
int dbg_cpu0_write(uint32_t adr, uint32_t *data, uint32_t length)
|
{
|
{
|
|
|
if (DBG_CALLS)printf("dbg_cpu0_write: adr 0x%.8x\n",adr);
|
if (DBG_CALLS)printf("dbg_cpu0_write: adr 0x%.8x\n",adr);
|
|
|
dbg_set_chain(DC_CPU0);
|
dbg_set_chain(DC_CPU0);
|
|
|
send_command_to_vpi(CMD_CPU_WR_REG);
|
send_command_to_vpi(CMD_CPU_WR_REG);
|
|
|
send_address_to_vpi(adr);
|
send_address_to_vpi(adr);
|
|
|
send_data_to_vpi(data);
|
send_data_to_vpi(length); // Added 090901 -- jb
|
|
|
|
send_block_data_to_vpi(length, data); // Added 090901 -- jb
|
|
|
get_response_from_vpi();
|
get_response_from_vpi();
|
|
|
return 0;
|
return 0;
|
}
|
}
|
| Line 620... |
Line 624... |
if (!(stalled & 0x1)) {
|
if (!(stalled & 0x1)) {
|
printf("\tor1k stall failed. read: 0x%x\n", stalled); // check stall or1k
|
printf("\tor1k stall failed. read: 0x%x\n", stalled); // check stall or1k
|
//exit(1);
|
//exit(1);
|
}
|
}
|
|
|
debug2(" Reading npc\n");
|
/* Read NPC,PPC and SR regs, they are consecutive in CPU, at adr. 16, 17 and 18 */
|
dbg_cpu0_read((0 << 11) + 16, &npc);
|
uint32_t pcs_and_sr[3];
|
debug2(" Reading ppc\n");
|
debug2(" Reading npc, ppc\n");
|
dbg_cpu0_read((0 << 11) + 18, &ppc);
|
dbg_cpu0_read(16, (uint32_t *)pcs_and_sr, 3 * 4);
|
|
|
debug2(" Reading r1\n");
|
debug2(" Reading r1\n");
|
dbg_cpu0_read(0x401, &r1);
|
dbg_cpu0_read(0x401, &r1, 4);
|
printf(" Read npc = %.8x ppc = %.8x r1 = %.8x\n", npc, ppc, r1);
|
printf(" Read npc = %.8x ppc = %.8x r1 = %.8x\n",
|
|
pcs_and_sr[0], pcs_and_sr[2], r1);
|
|
|
}
|
}
|
|
|
// Catch the term/int signals, close gdb then close ourselves
|
// Catch the term/int signals, close gdb then close ourselves
|
void catch_sigint(int sig_num)
|
void catch_sigint(int sig_num)
|
