/* or32_selftest.c -- JTAG protocol bridge between GDB and Advanced debug module.
|
/* or32_selftest.c -- JTAG protocol bridge between GDB and Advanced debug module.
|
Copyright(C) 2001 Marko Mlinar, markom@opencores.org
|
Copyright(C) 2001 Marko Mlinar, markom@opencores.org
|
Code for TCP/IP copied from gdb, by Chris Ziomkowski
|
Code for TCP/IP copied from gdb, by Chris Ziomkowski
|
Refactoring and USB support by Nathan Yawn
|
Refactoring and USB support by Nathan Yawn
|
|
|
This file contains functions which perform high-level transactions
|
This file contains functions which perform high-level transactions
|
on a JTAG chain and debug unit, such as setting a value in the TAP IR
|
on a JTAG chain and debug unit, such as setting a value in the TAP IR
|
or doing a burst write through the wishbone module of the debug unit.
|
or doing a burst write through the wishbone module of the debug unit.
|
It uses the protocol for the Advanced Debug Interface (adv_dbg_if).
|
It uses the protocol for the Advanced Debug Interface (adv_dbg_if).
|
|
|
This program is free software; you can redistribute it and/or modify
|
This program is free software; you can redistribute it and/or modify
|
it under the terms of the GNU General Public License as published by
|
it under the terms of the GNU General Public License as published by
|
the Free Software Foundation; either version 2 of the License, or
|
the Free Software Foundation; either version 2 of the License, or
|
(at your option) any later version.
|
(at your option) any later version.
|
|
|
This program is distributed in the hope that it will be useful,
|
This program is distributed in the hope that it will be useful,
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
GNU General Public License for more details.
|
GNU General Public License for more details.
|
|
|
You should have received a copy of the GNU General Public License
|
You should have received a copy of the GNU General Public License
|
along with this program; if not, write to the Free Software
|
along with this program; if not, write to the Free Software
|
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
*/
|
*/
|
|
|
|
|
#include <stdio.h>
|
#include <stdio.h>
|
#include <stdlib.h> // for exit()
|
#include <stdlib.h> // for exit()
|
|
|
#include "or32_selftest.h"
|
#include "or32_selftest.h"
|
#include "dbg_api.h"
|
#include "dbg_api.h"
|
#include "errcodes.h"
|
#include "errcodes.h"
|
|
|
|
|
// Define your system parameters here
|
// Define your system parameters here
|
//#define HAS_CPU1 // stall cpu1 (as well as cpu0)
|
//#define HAS_CPU1 // stall cpu1 (as well as cpu0)
|
//#define HAS_MEMORY_CONTROLLER // init the SDRAM controller
|
//#define HAS_MEMORY_CONTROLLER // init the SDRAM controller
|
#define MC_BASE_ADDR 0x93000000
|
#define MC_BASE_ADDR 0x93000000
|
#define SDRAM_BASE 0x00000000
|
#define SDRAM_BASE 0x00000000
|
//#define SDRAM_SIZE 0x04000000
|
//#define SDRAM_SIZE 0x04000000
|
#define SDRAM_SIZE 0x400
|
#define SDRAM_SIZE 0x400
|
#define SRAM_BASE 0x00000000
|
#define SRAM_BASE 0x00000000
|
#define SRAM_SIZE 0x04000000
|
#define SRAM_SIZE 0x04000000
|
#define FLASH_BASE_ADDR 0xf0000000
|
#define FLASH_BASE_ADDR 0xf0000000
|
|
|
// Define the tests to be performed here
|
// Define the tests to be performed here
|
#define TEST_SRAM
|
#define TEST_SRAM
|
//#define TEST_SDRAM
|
//#define TEST_SDRAM
|
#define TEST_OR1K
|
#define TEST_OR1K
|
//#define TEST_8051 // run a test on an 8051 on CPU1
|
//#define TEST_8051 // run a test on an 8051 on CPU1
|
|
|
|
|
// Defines which depend on user-defined values, don't change these
|
// Defines which depend on user-defined values, don't change these
|
#define FLASH_BAR_VAL FLASH_BASE_ADDR
|
#define FLASH_BAR_VAL FLASH_BASE_ADDR
|
#define SDRAM_BASE_ADDR SDRAM_BASE
|
#define SDRAM_BASE_ADDR SDRAM_BASE
|
#define SDRAM_BAR_VAL SDRAM_BASE_ADDR
|
#define SDRAM_BAR_VAL SDRAM_BASE_ADDR
|
#define SDRAM_AMR_VAL (~(SDRAM_SIZE -1))
|
#define SDRAM_AMR_VAL (~(SDRAM_SIZE -1))
|
|
|
#define CHECK(x) check(__FILE__, __LINE__, (x))
|
#define CHECK(x) check(__FILE__, __LINE__, (x))
|
void check(char *fn, int l, int i);
|
void check(char *fn, int l, int i);
|
|
|
void check(char *fn, int l, int i) {
|
void check(char *fn, int l, int i) {
|
if (i != 0) {
|
if (i != 0) {
|
fprintf(stderr, "%s:%d: Jtag error %d occured; exiting.\n", fn, l, i);
|
fprintf(stderr, "%s:%d: Jtag error %d occured; exiting.\n", fn, l, i);
|
exit(1);
|
exit(1);
|
}
|
}
|
}
|
}
|
|
|
|
|
////////////////////////////////////////////////////////////
|
////////////////////////////////////////////////////////////
|
// Self-test functions
|
// Self-test functions
|
///////////////////////////////////////////////////////////
|
///////////////////////////////////////////////////////////
|
int dbg_test()
|
int dbg_test()
|
{
|
{
|
int success;
|
int success;
|
|
|
success = stall_cpus();
|
success = stall_cpus();
|
if(success == APP_ERR_NONE) {
|
if(success == APP_ERR_NONE) {
|
|
|
#ifdef HAS_MEMORY_CONTROLLER
|
#ifdef HAS_MEMORY_CONTROLLER
|
// Init the memory contloller
|
// Init the memory contloller
|
init_mc();
|
init_mc();
|
// Init the SRAM addresses in the MC
|
// Init the SRAM addresses in the MC
|
init_sram();
|
init_sram();
|
#endif
|
#endif
|
|
|
|
|
|
|
#ifdef TEST_SDRAM
|
#ifdef TEST_SDRAM
|
success |= test_sdram();
|
success |= test_sdram();
|
success |= test_sdram_2();
|
success |= test_sdram_2();
|
#endif
|
#endif
|
|
|
#ifdef TEST_SRAM
|
#ifdef TEST_SRAM
|
success |= test_sram();
|
success |= test_sram();
|
#endif
|
#endif
|
|
|
#ifdef TEST_OR1K
|
#ifdef TEST_OR1K
|
success |= test_or1k_cpu0();
|
success |= test_or1k_cpu0();
|
#endif
|
#endif
|
|
|
#if ((defined TEST_8051) && (defined HAS_CPU1))
|
#if ((defined TEST_8051) && (defined HAS_CPU1))
|
success |= test_8051_cpu1();
|
success |= test_8051_cpu1();
|
#endif
|
#endif
|
|
|
return success;
|
return success;
|
}
|
}
|
|
|
return APP_ERR_TEST_FAIL;
|
return APP_ERR_TEST_FAIL;
|
}
|
}
|
|
|
|
|
int stall_cpus(void)
|
int stall_cpus(void)
|
{
|
{
|
unsigned char stalled;
|
unsigned char stalled;
|
|
|
#ifdef HAS_CPU1
|
#ifdef HAS_CPU1
|
printf("Stall 8051 - ");
|
printf("Stall 8051 - ");
|
CHECK(dbg_cpu1_write_reg(0, 0x01)); // stall 8051
|
CHECK(dbg_cpu1_write_reg(0, 0x01)); // stall 8051
|
#endif
|
#endif
|
|
|
printf("Stall or1k - ");
|
printf("Stall or1k - ");
|
CHECK(dbg_cpu0_write_ctrl(0, 0x01)); // stall or1k
|
CHECK(dbg_cpu0_write_ctrl(0, 0x01)); // stall or1k
|
|
|
|
|
#ifdef HAS_CPU1
|
#ifdef HAS_CPU1
|
CHECK(dbg_cpu1_read_ctrl(0, &stalled));
|
CHECK(dbg_cpu1_read_ctrl(0, &stalled));
|
if (!(stalled & 0x1)) {
|
if (!(stalled & 0x1)) {
|
printf("8051 is not stalled!\n"); // check stall 8051
|
printf("8051 is not stalled!\n"); // check stall 8051
|
return APP_ERR_TEST_FAIL;
|
return APP_ERR_TEST_FAIL;
|
}
|
}
|
#endif
|
#endif
|
|
|
CHECK(dbg_cpu0_read_ctrl(0, &stalled));
|
CHECK(dbg_cpu0_read_ctrl(0, &stalled));
|
if (!(stalled & 0x1)) {
|
if (!(stalled & 0x1)) {
|
printf("or1k is not stalled!\n"); // check stall or1k
|
printf("or1k is not stalled!\n"); // check stall or1k
|
return APP_ERR_TEST_FAIL;
|
return APP_ERR_TEST_FAIL;
|
}
|
}
|
|
|
printf("CPU(s) stalled.\n");
|
printf("CPU(s) stalled.\n");
|
|
|
return APP_ERR_NONE;
|
return APP_ERR_NONE;
|
}
|
}
|
|
|
|
|
void init_mc(void)
|
void init_mc(void)
|
{
|
{
|
unsigned long insn;
|
unsigned long insn;
|
|
|
printf("Initialize Memory Controller (SDRAM)\n");
|
printf("Initialize Memory Controller (SDRAM)\n");
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_BAR_0, FLASH_BAR_VAL & 0xffff0000));
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_BAR_0, FLASH_BAR_VAL & 0xffff0000));
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_AMR_0, FLASH_AMR_VAL & 0xffff0000));
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_AMR_0, FLASH_AMR_VAL & 0xffff0000));
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_WTR_0, FLASH_WTR_VAL));
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_WTR_0, FLASH_WTR_VAL));
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_RTR_0, FLASH_RTR_VAL));
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_RTR_0, FLASH_RTR_VAL));
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_OSR, 0x40000000));
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_OSR, 0x40000000));
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_BAR_4, SDRAM_BAR_VAL & 0xffff0000));
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_BAR_4, SDRAM_BAR_VAL & 0xffff0000));
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_AMR_4, SDRAM_AMR_VAL & 0xffff0000));
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_AMR_4, SDRAM_AMR_VAL & 0xffff0000));
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_CCR_4, 0x00bf0005));
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_CCR_4, 0x00bf0005));
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_RATR, SDRAM_RATR_VAL));
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_RATR, SDRAM_RATR_VAL));
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_RCDR, SDRAM_RCDR_VAL));
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_RCDR, SDRAM_RCDR_VAL));
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_RCTR, SDRAM_RCTR_VAL));
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_RCTR, SDRAM_RCTR_VAL));
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_REFCTR, SDRAM_REFCTR_VAL));
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_REFCTR, SDRAM_REFCTR_VAL));
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_PTR, SDRAM_PTR_VAL));
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_PTR, SDRAM_PTR_VAL));
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_RRDR, SDRAM_RRDR_VAL));
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_RRDR, SDRAM_RRDR_VAL));
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_RIR, SDRAM_RIR_VAL));
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_RIR, SDRAM_RIR_VAL));
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_OSR, 0x5e000000));
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_OSR, 0x5e000000));
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_ORR, 0x5e000000));
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_ORR, 0x5e000000));
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_OSR, 0x6e000000));
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_OSR, 0x6e000000));
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_ORR, 0x6e000000));
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_ORR, 0x6e000000));
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_ORR, 0x6e000000));
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_ORR, 0x6e000000));
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_ORR, 0x6e000000));
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_ORR, 0x6e000000));
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_ORR, 0x6e000000));
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_ORR, 0x6e000000));
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_ORR, 0x6e000000));
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_ORR, 0x6e000000));
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_ORR, 0x6e000000));
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_ORR, 0x6e000000));
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_ORR, 0x6e000000));
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_ORR, 0x6e000000));
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_ORR, 0x6e000000));
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_ORR, 0x6e000000));
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_OSR, 0x7e000033));
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_OSR, 0x7e000033));
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_ORR, 0x7e000033));
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_ORR, 0x7e000033));
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_CCR_4, 0xc0bf0005));
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_CCR_4, 0xc0bf0005));
|
|
|
CHECK(dbg_wb_read32(MC_BASE_ADDR+MC_CCR_4, &insn));
|
CHECK(dbg_wb_read32(MC_BASE_ADDR+MC_CCR_4, &insn));
|
printf("expected %x, read %lx\n", 0xc0bf0005, insn);
|
printf("expected %x, read %lx\n", 0xc0bf0005, insn);
|
}
|
}
|
|
|
|
|
void init_sram(void)
|
void init_sram(void)
|
{
|
{
|
// SRAM initialized to 0x40000000
|
// SRAM initialized to 0x40000000
|
printf("Initialize Memory Controller (SRAM)\n");
|
printf("Initialize Memory Controller (SRAM)\n");
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_BAR_1, SRAM_BASE & 0xffff0000));
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_BAR_1, SRAM_BASE & 0xffff0000));
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_AMR_1, ~(SRAM_SIZE - 1) & 0xffff0000));
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_AMR_1, ~(SRAM_SIZE - 1) & 0xffff0000));
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_CCR_1, 0xc020001f));
|
CHECK(dbg_wb_write32(MC_BASE_ADDR + MC_CCR_1, 0xc020001f));
|
}
|
}
|
|
|
|
|
|
|
int test_sdram(void)
|
int test_sdram(void)
|
{
|
{
|
unsigned long insn;
|
unsigned long insn;
|
unsigned long i;
|
unsigned long i;
|
unsigned long data4_out[0x08];
|
unsigned long data4_out[0x08];
|
unsigned long data4_in[0x08];
|
unsigned long data4_in[0x08];
|
unsigned short data2_out[0x10];
|
unsigned short data2_out[0x10];
|
unsigned short data2_in[0x10];
|
unsigned short data2_in[0x10];
|
unsigned char data1_out[0x20];
|
unsigned char data1_out[0x20];
|
unsigned char data1_in[0x20];
|
unsigned char data1_in[0x20];
|
|
|
printf("Start SDRAM WR\n");
|
printf("Start SDRAM WR\n");
|
for (i=0x10; i<(SDRAM_SIZE+SDRAM_BASE); i=i<<1) {
|
for (i=0x10; i<(SDRAM_SIZE+SDRAM_BASE); i=i<<1) {
|
//printf("0x%x: 0x%x\n", SDRAM_BASE+i, i);
|
//printf("0x%x: 0x%x\n", SDRAM_BASE+i, i);
|
CHECK(dbg_wb_write32(SDRAM_BASE+i, i));
|
CHECK(dbg_wb_write32(SDRAM_BASE+i, i));
|
}
|
}
|
|
|
printf("Start SDRAM RD\n");
|
printf("Start SDRAM RD\n");
|
for (i=0x10; i<(SDRAM_SIZE+SDRAM_BASE); i=i<<1) {
|
for (i=0x10; i<(SDRAM_SIZE+SDRAM_BASE); i=i<<1) {
|
CHECK(dbg_wb_read32(SDRAM_BASE+i, &insn));
|
CHECK(dbg_wb_read32(SDRAM_BASE+i, &insn));
|
//printf("0x%x: 0x%x\n", SDRAM_BASE+i, insn);
|
//printf("0x%x: 0x%x\n", SDRAM_BASE+i, insn);
|
if (i != insn) {
|
if (i != insn) {
|
printf("SDRAM test FAIL\n");
|
printf("SDRAM test FAIL\n");
|
return APP_ERR_TEST_FAIL;
|
return APP_ERR_TEST_FAIL;
|
}
|
}
|
}
|
}
|
|
|
printf("32-bit block write from %x to %x\n", SDRAM_BASE, SDRAM_BASE + 0x20);
|
printf("32-bit block write from %x to %x\n", SDRAM_BASE, SDRAM_BASE + 0x20);
|
for (i=0; i<(0x20/4); i++) {
|
for (i=0; i<(0x20/4); i++) {
|
data4_out[i] = data4_in[i] = ((4*i+3)<<24) | ((4*i+2)<<16) | ((4*i+1)<<8) | (4*i);
|
data4_out[i] = data4_in[i] = ((4*i+3)<<24) | ((4*i+2)<<16) | ((4*i+1)<<8) | (4*i);
|
//printf("data_out = %0x\n", data4_out[i]);
|
//printf("data_out = %0x\n", data4_out[i]);
|
}
|
}
|
|
|
//printf("Press a key for write\n"); getchar();
|
//printf("Press a key for write\n"); getchar();
|
CHECK(dbg_wb_write_block32(SDRAM_BASE, &data4_out[0], 0x20));
|
CHECK(dbg_wb_write_block32(SDRAM_BASE, &data4_out[0], 0x20));
|
|
|
// 32-bit block read is used for checking
|
// 32-bit block read is used for checking
|
printf("32-bit block read from %x to %x\n", SDRAM_BASE, SDRAM_BASE + 0x20);
|
printf("32-bit block read from %x to %x\n", SDRAM_BASE, SDRAM_BASE + 0x20);
|
CHECK(dbg_wb_read_block32(SDRAM_BASE, &data4_out[0], 0x20));
|
CHECK(dbg_wb_read_block32(SDRAM_BASE, &data4_out[0], 0x20));
|
for (i=0; i<(0x20/4); i++) {
|
for (i=0; i<(0x20/4); i++) {
|
//printf("0x%x: 0x%x\n", SDRAM_BASE+(i*4), data_out[i]);
|
//printf("0x%x: 0x%x\n", SDRAM_BASE+(i*4), data_out[i]);
|
if (data4_in[i] != data4_out[i]) {
|
if (data4_in[i] != data4_out[i]) {
|
printf("SDRAM data differs. Expected: 0x%0lx, read: 0x%0lx\n", data4_in[i], data4_out[i]);
|
printf("SDRAM data differs. Expected: 0x%0lx, read: 0x%0lx\n", data4_in[i], data4_out[i]);
|
return APP_ERR_TEST_FAIL;
|
return APP_ERR_TEST_FAIL;
|
}
|
}
|
}
|
}
|
|
|
|
|
printf("16-bit block write from %x to %x\n", SDRAM_BASE, SDRAM_BASE + 0x20);
|
printf("16-bit block write from %x to %x\n", SDRAM_BASE, SDRAM_BASE + 0x20);
|
for (i=0; i<(0x20/2); i++) {
|
for (i=0; i<(0x20/2); i++) {
|
data2_out[i] = data2_in[i] = ((4*i+1)<<8) | (4*i);
|
data2_out[i] = data2_in[i] = ((4*i+1)<<8) | (4*i);
|
//printf("data_out = %0x\n", data_out[i]);
|
//printf("data_out = %0x\n", data_out[i]);
|
}
|
}
|
CHECK(dbg_wb_write_block16(SDRAM_BASE, &data2_out[0], 0x20));
|
CHECK(dbg_wb_write_block16(SDRAM_BASE, &data2_out[0], 0x20));
|
|
|
// 16-bit block read is used for checking
|
// 16-bit block read is used for checking
|
printf("16-bit block read from %x to %x\n", SDRAM_BASE, SDRAM_BASE + 0x20);
|
printf("16-bit block read from %x to %x\n", SDRAM_BASE, SDRAM_BASE + 0x20);
|
CHECK(dbg_wb_read_block16(SDRAM_BASE, &data2_out[0], 0x20));
|
CHECK(dbg_wb_read_block16(SDRAM_BASE, &data2_out[0], 0x20));
|
for (i=0; i<(0x20/2); i++) {
|
for (i=0; i<(0x20/2); i++) {
|
//printf("0x%x: 0x%x\n", SDRAM_BASE+(i*4), data_out[i]);
|
//printf("0x%x: 0x%x\n", SDRAM_BASE+(i*4), data_out[i]);
|
if (data2_in[i] != data2_out[i]) {
|
if (data2_in[i] != data2_out[i]) {
|
printf("SDRAM data differs. Expected: 0x%0x, read: 0x%0x\n", data2_in[i], data2_out[i]);
|
printf("SDRAM data differs. Expected: 0x%0x, read: 0x%0x\n", data2_in[i], data2_out[i]);
|
return APP_ERR_TEST_FAIL;
|
return APP_ERR_TEST_FAIL;
|
}
|
}
|
}
|
}
|
|
|
printf("8-bit block write from %x to %x\n", SDRAM_BASE, SDRAM_BASE + 0x20);
|
printf("8-bit block write from %x to %x\n", SDRAM_BASE, SDRAM_BASE + 0x20);
|
for (i=0; i<(0x20/1); i++) {
|
for (i=0; i<(0x20/1); i++) {
|
data1_out[i] = data1_in[i] = (4*i);
|
data1_out[i] = data1_in[i] = (4*i);
|
//printf("data_out = %0x\n", data_out[i]);
|
//printf("data_out = %0x\n", data_out[i]);
|
}
|
}
|
CHECK(dbg_wb_write_block8(SDRAM_BASE, &data1_out[0], 0x20));
|
CHECK(dbg_wb_write_block8(SDRAM_BASE, &data1_out[0], 0x20));
|
|
|
// 32-bit block read is used for checking
|
// 32-bit block read is used for checking
|
printf("8-bit block read from %x to %x\n", SDRAM_BASE, SDRAM_BASE + 0x20);
|
printf("8-bit block read from %x to %x\n", SDRAM_BASE, SDRAM_BASE + 0x20);
|
CHECK(dbg_wb_read_block8(SDRAM_BASE, &data1_out[0], 0x20));
|
CHECK(dbg_wb_read_block8(SDRAM_BASE, &data1_out[0], 0x20));
|
for (i=0; i<(0x20/1); i++) {
|
for (i=0; i<(0x20/1); i++) {
|
//printf("0x%x: 0x%x\n", SDRAM_BASE+(i*4), data_out[i]);
|
//printf("0x%x: 0x%x\n", SDRAM_BASE+(i*4), data_out[i]);
|
if (data1_in[i] != data1_out[i]) {
|
if (data1_in[i] != data1_out[i]) {
|
printf("SDRAM data differs. Expected: 0x%0x, read: 0x%0x\n", data1_in[i], data1_out[i]);
|
printf("SDRAM data differs. Expected: 0x%0x, read: 0x%0x\n", data1_in[i], data1_out[i]);
|
return APP_ERR_TEST_FAIL;
|
return APP_ERR_TEST_FAIL;
|
}
|
}
|
}
|
}
|
|
|
printf("SDRAM OK!\n");
|
printf("SDRAM OK!\n");
|
return APP_ERR_NONE;
|
return APP_ERR_NONE;
|
}
|
}
|
|
|
|
|
int test_sdram_2(void)
|
int test_sdram_2(void)
|
{
|
{
|
unsigned long insn;
|
unsigned long insn;
|
|
|
printf("SDRAM test 2: \n");
|
printf("SDRAM test 2: \n");
|
CHECK(dbg_wb_write32(SDRAM_BASE+0x00, 0x12345678));
|
CHECK(dbg_wb_write32(SDRAM_BASE+0x00, 0x12345678));
|
CHECK(dbg_wb_read32(SDRAM_BASE+0x00, &insn));
|
CHECK(dbg_wb_read32(SDRAM_BASE+0x00, &insn));
|
printf("expected %x, read %lx\n", 0x12345678, insn);
|
printf("expected %x, read %lx\n", 0x12345678, insn);
|
if (insn != 0x12345678) return APP_ERR_TEST_FAIL;
|
if (insn != 0x12345678) return APP_ERR_TEST_FAIL;
|
|
|
CHECK(dbg_wb_write32(SDRAM_BASE+0x0000, 0x11112222));
|
CHECK(dbg_wb_write32(SDRAM_BASE+0x0000, 0x11112222));
|
CHECK(dbg_wb_read32(SDRAM_BASE+0x0000, &insn));
|
CHECK(dbg_wb_read32(SDRAM_BASE+0x0000, &insn));
|
printf("expected %x, read %lx\n", 0x11112222, insn);
|
printf("expected %x, read %lx\n", 0x11112222, insn);
|
if (insn != 0x11112222) return APP_ERR_TEST_FAIL;
|
if (insn != 0x11112222) return APP_ERR_TEST_FAIL;
|
|
|
CHECK(dbg_wb_write32(SDRAM_BASE+0x0004, 0x33334444));
|
CHECK(dbg_wb_write32(SDRAM_BASE+0x0004, 0x33334444));
|
CHECK(dbg_wb_write32(SDRAM_BASE+0x0008, 0x55556666));
|
CHECK(dbg_wb_write32(SDRAM_BASE+0x0008, 0x55556666));
|
CHECK(dbg_wb_write32(SDRAM_BASE+0x000c, 0x77778888));
|
CHECK(dbg_wb_write32(SDRAM_BASE+0x000c, 0x77778888));
|
CHECK(dbg_wb_write32(SDRAM_BASE+0x0010, 0x9999aaaa));
|
CHECK(dbg_wb_write32(SDRAM_BASE+0x0010, 0x9999aaaa));
|
CHECK(dbg_wb_write32(SDRAM_BASE+0x0014, 0xbbbbcccc));
|
CHECK(dbg_wb_write32(SDRAM_BASE+0x0014, 0xbbbbcccc));
|
CHECK(dbg_wb_write32(SDRAM_BASE+0x0018, 0xddddeeee));
|
CHECK(dbg_wb_write32(SDRAM_BASE+0x0018, 0xddddeeee));
|
CHECK(dbg_wb_write32(SDRAM_BASE+0x001c, 0xffff0000));
|
CHECK(dbg_wb_write32(SDRAM_BASE+0x001c, 0xffff0000));
|
CHECK(dbg_wb_write32(SDRAM_BASE+0x0020, 0xdeadbeef));
|
CHECK(dbg_wb_write32(SDRAM_BASE+0x0020, 0xdeadbeef));
|
|
|
CHECK(dbg_wb_read32(SDRAM_BASE+0x0000, &insn));
|
CHECK(dbg_wb_read32(SDRAM_BASE+0x0000, &insn));
|
printf("expected %x, read %lx\n", 0x11112222, insn);
|
printf("expected %x, read %lx\n", 0x11112222, insn);
|
CHECK(dbg_wb_read32(SDRAM_BASE+0x0004, &insn));
|
CHECK(dbg_wb_read32(SDRAM_BASE+0x0004, &insn));
|
printf("expected %x, read %lx\n", 0x33334444, insn);
|
printf("expected %x, read %lx\n", 0x33334444, insn);
|
CHECK(dbg_wb_read32(SDRAM_BASE+0x0008, &insn));
|
CHECK(dbg_wb_read32(SDRAM_BASE+0x0008, &insn));
|
printf("expected %x, read %lx\n", 0x55556666, insn);
|
printf("expected %x, read %lx\n", 0x55556666, insn);
|
CHECK(dbg_wb_read32(SDRAM_BASE+0x000c, &insn));
|
CHECK(dbg_wb_read32(SDRAM_BASE+0x000c, &insn));
|
printf("expected %x, read %lx\n", 0x77778888, insn);
|
printf("expected %x, read %lx\n", 0x77778888, insn);
|
CHECK(dbg_wb_read32(SDRAM_BASE+0x0010, &insn));
|
CHECK(dbg_wb_read32(SDRAM_BASE+0x0010, &insn));
|
printf("expected %x, read %lx\n", 0x9999aaaa, insn);
|
printf("expected %x, read %lx\n", 0x9999aaaa, insn);
|
CHECK(dbg_wb_read32(SDRAM_BASE+0x0014, &insn));
|
CHECK(dbg_wb_read32(SDRAM_BASE+0x0014, &insn));
|
printf("expected %x, read %lx\n", 0xbbbbcccc, insn);
|
printf("expected %x, read %lx\n", 0xbbbbcccc, insn);
|
CHECK(dbg_wb_read32(SDRAM_BASE+0x0018, &insn));
|
CHECK(dbg_wb_read32(SDRAM_BASE+0x0018, &insn));
|
printf("expected %x, read %lx\n", 0xddddeeee, insn);
|
printf("expected %x, read %lx\n", 0xddddeeee, insn);
|
CHECK(dbg_wb_read32(SDRAM_BASE+0x001c, &insn));
|
CHECK(dbg_wb_read32(SDRAM_BASE+0x001c, &insn));
|
printf("expected %x, read %lx\n", 0xffff0000, insn);
|
printf("expected %x, read %lx\n", 0xffff0000, insn);
|
CHECK(dbg_wb_read32(SDRAM_BASE+0x0020, &insn));
|
CHECK(dbg_wb_read32(SDRAM_BASE+0x0020, &insn));
|
printf("expected %x, read %lx\n", 0xdeadbeef, insn);
|
printf("expected %x, read %lx\n", 0xdeadbeef, insn);
|
|
|
if (insn != 0xdeadbeef) {
|
if (insn != 0xdeadbeef) {
|
printf("SDRAM test 2 FAILED\n");
|
printf("SDRAM test 2 FAILED\n");
|
return APP_ERR_TEST_FAIL;
|
return APP_ERR_TEST_FAIL;
|
}
|
}
|
else
|
else
|
printf("SDRAM test 2 passed\n");
|
printf("SDRAM test 2 passed\n");
|
|
|
return APP_ERR_NONE;
|
return APP_ERR_NONE;
|
}
|
}
|
|
|
|
|
int test_sram(void)
|
int test_sram(void)
|
{
|
{
|
//unsigned long insn;
|
//unsigned long insn;
|
unsigned long ins;
|
unsigned long ins;
|
unsigned long insn[9];
|
unsigned long insn[9];
|
insn[0] = 0x11112222;
|
insn[0] = 0x11112222;
|
insn[1] = 0x33334444;
|
insn[1] = 0x33334444;
|
insn[2] = 0x55556666;
|
insn[2] = 0x55556666;
|
insn[3] = 0x77778888;
|
insn[3] = 0x77778888;
|
insn[4] = 0x9999aaaa;
|
insn[4] = 0x9999aaaa;
|
insn[5] = 0xbbbbcccc;
|
insn[5] = 0xbbbbcccc;
|
insn[6] = 0xddddeeee;
|
insn[6] = 0xddddeeee;
|
insn[7] = 0xffff0000;
|
insn[7] = 0xffff0000;
|
insn[8] = 0xdedababa;
|
insn[8] = 0xdedababa;
|
|
|
printf("SRAM test: \n");
|
printf("SRAM test: \n");
|
//dbg_wb_write_block32(0x0, insn, 9);
|
//dbg_wb_write_block32(0x0, insn, 9);
|
|
|
CHECK(dbg_wb_write32(SRAM_BASE+0x0000, 0x11112222));
|
CHECK(dbg_wb_write32(SRAM_BASE+0x0000, 0x11112222));
|
CHECK(dbg_wb_write32(SRAM_BASE+0x0004, 0x33334444));
|
CHECK(dbg_wb_write32(SRAM_BASE+0x0004, 0x33334444));
|
CHECK(dbg_wb_write32(SRAM_BASE+0x0008, 0x55556666));
|
CHECK(dbg_wb_write32(SRAM_BASE+0x0008, 0x55556666));
|
CHECK(dbg_wb_write32(SRAM_BASE+0x000c, 0x77778888));
|
CHECK(dbg_wb_write32(SRAM_BASE+0x000c, 0x77778888));
|
CHECK(dbg_wb_write32(SRAM_BASE+0x0010, 0x9999aaaa));
|
CHECK(dbg_wb_write32(SRAM_BASE+0x0010, 0x9999aaaa));
|
CHECK(dbg_wb_write32(SRAM_BASE+0x0014, 0xbbbbcccc));
|
CHECK(dbg_wb_write32(SRAM_BASE+0x0014, 0xbbbbcccc));
|
CHECK(dbg_wb_write32(SRAM_BASE+0x0018, 0xddddeeee));
|
CHECK(dbg_wb_write32(SRAM_BASE+0x0018, 0xddddeeee));
|
CHECK(dbg_wb_write32(SRAM_BASE+0x001c, 0xffff0000));
|
CHECK(dbg_wb_write32(SRAM_BASE+0x001c, 0xffff0000));
|
CHECK(dbg_wb_write32(SRAM_BASE+0x0020, 0xdedababa));
|
CHECK(dbg_wb_write32(SRAM_BASE+0x0020, 0xdedababa));
|
|
|
|
|
CHECK(dbg_wb_read32(SRAM_BASE+0x0000, &ins));
|
CHECK(dbg_wb_read32(SRAM_BASE+0x0000, &ins));
|
printf("expected %x, read %lx\n", 0x11112222, ins);
|
printf("expected %x, read %lx\n", 0x11112222, ins);
|
CHECK(dbg_wb_read32(SRAM_BASE+0x0004, &ins));
|
CHECK(dbg_wb_read32(SRAM_BASE+0x0004, &ins));
|
printf("expected %x, read %lx\n", 0x33334444, ins);
|
printf("expected %x, read %lx\n", 0x33334444, ins);
|
CHECK(dbg_wb_read32(SRAM_BASE+0x0008, &ins));
|
CHECK(dbg_wb_read32(SRAM_BASE+0x0008, &ins));
|
printf("expected %x, read %lx\n", 0x55556666, ins);
|
printf("expected %x, read %lx\n", 0x55556666, ins);
|
CHECK(dbg_wb_read32(SRAM_BASE+0x000c, &ins));
|
CHECK(dbg_wb_read32(SRAM_BASE+0x000c, &ins));
|
printf("expected %x, read %lx\n", 0x77778888, ins);
|
printf("expected %x, read %lx\n", 0x77778888, ins);
|
CHECK(dbg_wb_read32(SRAM_BASE+0x0010, &ins));
|
CHECK(dbg_wb_read32(SRAM_BASE+0x0010, &ins));
|
printf("expected %x, read %lx\n", 0x9999aaaa, ins);
|
printf("expected %x, read %lx\n", 0x9999aaaa, ins);
|
CHECK(dbg_wb_read32(SRAM_BASE+0x0014, &ins));
|
CHECK(dbg_wb_read32(SRAM_BASE+0x0014, &ins));
|
printf("expected %x, read %lx\n", 0xbbbbcccc, ins);
|
printf("expected %x, read %lx\n", 0xbbbbcccc, ins);
|
CHECK(dbg_wb_read32(SRAM_BASE+0x0018, &ins));
|
CHECK(dbg_wb_read32(SRAM_BASE+0x0018, &ins));
|
printf("expected %x, read %lx\n", 0xddddeeee, ins);
|
printf("expected %x, read %lx\n", 0xddddeeee, ins);
|
CHECK(dbg_wb_read32(SRAM_BASE+0x001c, &ins));
|
CHECK(dbg_wb_read32(SRAM_BASE+0x001c, &ins));
|
printf("expected %x, read %lx\n", 0xffff0000, ins);
|
printf("expected %x, read %lx\n", 0xffff0000, ins);
|
CHECK(dbg_wb_read32(SRAM_BASE+0x0020, &ins));
|
CHECK(dbg_wb_read32(SRAM_BASE+0x0020, &ins));
|
printf("expected %x, read %lx\n", 0xdedababa, ins);
|
printf("expected %x, read %lx\n", 0xdedababa, ins);
|
|
|
if (ins != 0xdedababa) {
|
if (ins != 0xdedababa) {
|
printf("SRAM test failed!!!\n");
|
printf("SRAM test failed!!!\n");
|
return APP_ERR_TEST_FAIL;
|
return APP_ERR_TEST_FAIL;
|
}
|
}
|
else
|
else
|
printf("SRAM test passed\n");
|
printf("SRAM test passed\n");
|
|
|
return APP_ERR_NONE;
|
return APP_ERR_NONE;
|
}
|
}
|
|
|
|
|
|
|
int test_or1k_cpu0(void)
|
int test_or1k_cpu0(void)
|
{
|
{
|
unsigned long npc, ppc, r1, insn;
|
unsigned long npc, ppc, r1, insn;
|
unsigned char stalled;
|
unsigned char stalled;
|
unsigned long result;
|
unsigned long result;
|
int i;
|
int i;
|
|
|
printf("Testing CPU0 (or1k) - writing instructions\n");
|
printf("Testing CPU0 (or1k) - writing instructions\n");
|
CHECK(dbg_wb_write32(SDRAM_BASE+0x00, 0xe0000005)); /* l.xor r0,r0,r0 */
|
CHECK(dbg_wb_write32(SDRAM_BASE+0x00, 0xe0000005)); /* l.xor r0,r0,r0 */
|
CHECK(dbg_wb_write32(SDRAM_BASE+0x04, 0x9c200000)); /* l.addi r1,r0,0x0 */
|
CHECK(dbg_wb_write32(SDRAM_BASE+0x04, 0x9c200000)); /* l.addi r1,r0,0x0 */
|
CHECK(dbg_wb_write32(SDRAM_BASE+0x08, 0x18400000)); /* l.movhi r2,0x4000 */
|
CHECK(dbg_wb_write32(SDRAM_BASE+0x08, 0x18400000)); /* l.movhi r2,0x4000 */
|
CHECK(dbg_wb_write32(SDRAM_BASE+0x0c, 0xa8420030)); /* l.ori r2,r2,0x30 */
|
CHECK(dbg_wb_write32(SDRAM_BASE+0x0c, 0xa8420030)); /* l.ori r2,r2,0x30 */
|
CHECK(dbg_wb_write32(SDRAM_BASE+0x10, 0x9c210001)); /* l.addi r1,r1,1 */
|
CHECK(dbg_wb_write32(SDRAM_BASE+0x10, 0x9c210001)); /* l.addi r1,r1,1 */
|
CHECK(dbg_wb_write32(SDRAM_BASE+0x14, 0x9c210001)); /* l.addi r1,r1,1 */
|
CHECK(dbg_wb_write32(SDRAM_BASE+0x14, 0x9c210001)); /* l.addi r1,r1,1 */
|
CHECK(dbg_wb_write32(SDRAM_BASE+0x18, 0xd4020800)); /* l.sw 0(r2),r1 */
|
CHECK(dbg_wb_write32(SDRAM_BASE+0x18, 0xd4020800)); /* l.sw 0(r2),r1 */
|
CHECK(dbg_wb_write32(SDRAM_BASE+0x1c, 0x9c210001)); /* l.addi r1,r1,1 */
|
CHECK(dbg_wb_write32(SDRAM_BASE+0x1c, 0x9c210001)); /* l.addi r1,r1,1 */
|
CHECK(dbg_wb_write32(SDRAM_BASE+0x20, 0x84620000)); /* l.lwz r3,0(r2) */
|
CHECK(dbg_wb_write32(SDRAM_BASE+0x20, 0x84620000)); /* l.lwz r3,0(r2) */
|
CHECK(dbg_wb_write32(SDRAM_BASE+0x24, 0x03fffffb)); /* l.j loop2 */
|
CHECK(dbg_wb_write32(SDRAM_BASE+0x24, 0x03fffffb)); /* l.j loop2 */
|
CHECK(dbg_wb_write32(SDRAM_BASE+0x28, 0xe0211800)); /* l.add r1,r1,r3 */
|
CHECK(dbg_wb_write32(SDRAM_BASE+0x28, 0xe0211800)); /* l.add r1,r1,r3 */
|
|
|
printf("Setting up CPU0\n");
|
printf("Setting up CPU0\n");
|
CHECK(dbg_cpu0_write((0 << 11) + 17, 0x01)); /* Enable exceptions */
|
CHECK(dbg_cpu0_write((0 << 11) + 17, 0x01)); /* Enable exceptions */
|
CHECK(dbg_cpu0_write((6 << 11) + 20, 0x2000)); /* Trap causes stall */
|
CHECK(dbg_cpu0_write((6 << 11) + 20, 0x2000)); /* Trap causes stall */
|
CHECK(dbg_cpu0_write((0 << 11) + 16, SDRAM_BASE)); /* Set PC */
|
CHECK(dbg_cpu0_write((0 << 11) + 16, SDRAM_BASE)); /* Set PC */
|
CHECK(dbg_cpu0_write((6 << 11) + 16, 1 << 22)); /* Set step bit */
|
CHECK(dbg_cpu0_write((6 << 11) + 16, 1 << 22)); /* Set step bit */
|
printf("Starting CPU0!\n");
|
printf("Starting CPU0!\n");
|
for(i = 0; i < 11; i++) {
|
for(i = 0; i < 11; i++) {
|
CHECK(dbg_cpu0_write_ctrl(CPU_OP_ADR, 0x00)); /* 11x Unstall */
|
CHECK(dbg_cpu0_write_ctrl(CPU_OP_ADR, 0x00)); /* 11x Unstall */
|
//printf("Starting CPU, waiting for trap...\n");
|
//printf("Starting CPU, waiting for trap...\n");
|
do CHECK(dbg_cpu0_read_ctrl(CPU_OP_ADR, &stalled)); while (!(stalled & 1));
|
do CHECK(dbg_cpu0_read_ctrl(CPU_OP_ADR, &stalled)); while (!(stalled & 1));
|
//printf("Got trap.\n");
|
//printf("Got trap.\n");
|
}
|
}
|
|
|
CHECK(dbg_cpu0_read((0 << 11) + 16, &npc)); /* Read NPC */
|
CHECK(dbg_cpu0_read((0 << 11) + 16, &npc)); /* Read NPC */
|
CHECK(dbg_cpu0_read((0 << 11) + 18, &ppc)); /* Read PPC */
|
CHECK(dbg_cpu0_read((0 << 11) + 18, &ppc)); /* Read PPC */
|
CHECK(dbg_cpu0_read(0x401, &r1)); /* Read R1 */
|
CHECK(dbg_cpu0_read(0x401, &r1)); /* Read R1 */
|
printf("Read npc = %.8lx ppc = %.8lx r1 = %.8lx\n", npc, ppc, r1);
|
printf("Read npc = %.8lx ppc = %.8lx r1 = %.8lx\n", npc, ppc, r1);
|
printf("Expected npc = %.8x ppc = %.8x r1 = %.8x\n", 0x00000010, 0x00000028, 5);
|
printf("Expected npc = %.8x ppc = %.8x r1 = %.8x\n", 0x00000010, 0x00000028, 5);
|
result = npc + ppc + r1;
|
result = npc + ppc + r1;
|
|
|
CHECK(dbg_cpu0_write((6 << 11) + 16, 0)); // Reset step bit
|
CHECK(dbg_cpu0_write((6 << 11) + 16, 0)); // Reset step bit
|
CHECK(dbg_wb_read32(SDRAM_BASE + 0x28, &insn)); // Set trap insn in delay slot
|
CHECK(dbg_wb_read32(SDRAM_BASE + 0x28, &insn)); // Set trap insn in delay slot
|
CHECK(dbg_wb_write32(SDRAM_BASE + 0x28, 0x21000001));
|
CHECK(dbg_wb_write32(SDRAM_BASE + 0x28, 0x21000001));
|
CHECK(dbg_cpu0_write_ctrl(CPU_OP_ADR, 0x00)); // Unstall
|
CHECK(dbg_cpu0_write_ctrl(CPU_OP_ADR, 0x00)); // Unstall
|
do CHECK(dbg_cpu0_read_ctrl(CPU_OP_ADR, &stalled)); while (!(stalled & 1));
|
do CHECK(dbg_cpu0_read_ctrl(CPU_OP_ADR, &stalled)); while (!(stalled & 1));
|
CHECK(dbg_cpu0_read((0 << 11) + 16, &npc)); // Read NPC
|
CHECK(dbg_cpu0_read((0 << 11) + 16, &npc)); // Read NPC
|
CHECK(dbg_cpu0_read((0 << 11) + 18, &ppc)); // Read PPC
|
CHECK(dbg_cpu0_read((0 << 11) + 18, &ppc)); // Read PPC
|
CHECK(dbg_cpu0_read(0x401, &r1)); // Read R1
|
CHECK(dbg_cpu0_read(0x401, &r1)); // Read R1
|
CHECK(dbg_wb_write32(SDRAM_BASE + 0x28, insn)); // Set back original insn
|
CHECK(dbg_wb_write32(SDRAM_BASE + 0x28, insn)); // Set back original insn
|
printf("Read npc = %.8lx ppc = %.8lx r1 = %.8lx\n", npc, ppc, r1);
|
printf("Read npc = %.8lx ppc = %.8lx r1 = %.8lx\n", npc, ppc, r1);
|
printf("Expected npc = %.8x ppc = %.8x r1 = %.8x\n", 0x00000010, 0x00000028, 8);
|
printf("Expected npc = %.8x ppc = %.8x r1 = %.8x\n", 0x00000010, 0x00000028, 8);
|
result = npc + ppc + r1 + result;
|
result = npc + ppc + r1 + result;
|
|
|
CHECK(dbg_wb_read32(SDRAM_BASE + 0x24, &insn)); // Set trap insn in place of branch insn
|
CHECK(dbg_wb_read32(SDRAM_BASE + 0x24, &insn)); // Set trap insn in place of branch insn
|
CHECK(dbg_wb_write32(SDRAM_BASE + 0x24, 0x21000001));
|
CHECK(dbg_wb_write32(SDRAM_BASE + 0x24, 0x21000001));
|
CHECK(dbg_cpu0_write((0 << 11) + 16, SDRAM_BASE + 0x10)); // Set PC
|
CHECK(dbg_cpu0_write((0 << 11) + 16, SDRAM_BASE + 0x10)); // Set PC
|
CHECK(dbg_cpu0_write_ctrl(CPU_OP_ADR, 0x00)); // Unstall
|
CHECK(dbg_cpu0_write_ctrl(CPU_OP_ADR, 0x00)); // Unstall
|
do CHECK(dbg_cpu0_read_ctrl(CPU_OP_ADR, &stalled)); while (!(stalled & 1));
|
do CHECK(dbg_cpu0_read_ctrl(CPU_OP_ADR, &stalled)); while (!(stalled & 1));
|
CHECK(dbg_cpu0_read((0 << 11) + 16, &npc)); // Read NPC
|
CHECK(dbg_cpu0_read((0 << 11) + 16, &npc)); // Read NPC
|
CHECK(dbg_cpu0_read((0 << 11) + 18, &ppc)); // Read PPC
|
CHECK(dbg_cpu0_read((0 << 11) + 18, &ppc)); // Read PPC
|
CHECK(dbg_cpu0_read(0x401, &r1)); // Read R1
|
CHECK(dbg_cpu0_read(0x401, &r1)); // Read R1
|
CHECK(dbg_wb_write32(SDRAM_BASE + 0x24, insn)); // Set back original insn
|
CHECK(dbg_wb_write32(SDRAM_BASE + 0x24, insn)); // Set back original insn
|
printf("Read npc = %.8lx ppc = %.8lx r1 = %.8lx\n", npc, ppc, r1);
|
printf("Read npc = %.8lx ppc = %.8lx r1 = %.8lx\n", npc, ppc, r1);
|
printf("Expected npc = %.8x ppc = %.8x r1 = %.8x\n", 0x00000028, 0x00000024, 11);
|
printf("Expected npc = %.8x ppc = %.8x r1 = %.8x\n", 0x00000028, 0x00000024, 11);
|
result = npc + ppc + r1 + result;
|
result = npc + ppc + r1 + result;
|
|
|
CHECK(dbg_wb_read32(SDRAM_BASE + 0x20, &insn)); /* Set trap insn before branch insn */
|
CHECK(dbg_wb_read32(SDRAM_BASE + 0x20, &insn)); /* Set trap insn before branch insn */
|
CHECK(dbg_wb_write32(SDRAM_BASE + 0x20, 0x21000001));
|
CHECK(dbg_wb_write32(SDRAM_BASE + 0x20, 0x21000001));
|
CHECK(dbg_cpu0_write((0 << 11) + 16, SDRAM_BASE + 0x24)); /* Set PC */
|
CHECK(dbg_cpu0_write((0 << 11) + 16, SDRAM_BASE + 0x24)); /* Set PC */
|
CHECK(dbg_cpu0_write_ctrl(CPU_OP_ADR, 0x00)); /* Unstall */
|
CHECK(dbg_cpu0_write_ctrl(CPU_OP_ADR, 0x00)); /* Unstall */
|
do CHECK(dbg_cpu0_read_ctrl(CPU_OP_ADR, &stalled)); while (!(stalled & 1));
|
do CHECK(dbg_cpu0_read_ctrl(CPU_OP_ADR, &stalled)); while (!(stalled & 1));
|
CHECK(dbg_cpu0_read((0 << 11) + 16, &npc)); /* Read NPC */
|
CHECK(dbg_cpu0_read((0 << 11) + 16, &npc)); /* Read NPC */
|
CHECK(dbg_cpu0_read((0 << 11) + 18, &ppc)); /* Read PPC */
|
CHECK(dbg_cpu0_read((0 << 11) + 18, &ppc)); /* Read PPC */
|
CHECK(dbg_cpu0_read(0x401, &r1)); /* Read R1 */
|
CHECK(dbg_cpu0_read(0x401, &r1)); /* Read R1 */
|
CHECK(dbg_wb_write32(SDRAM_BASE + 0x20, insn)); /* Set back original insn */
|
CHECK(dbg_wb_write32(SDRAM_BASE + 0x20, insn)); /* Set back original insn */
|
printf("Read npc = %.8lx ppc = %.8lx r1 = %.8lx\n", npc, ppc, r1);
|
printf("Read npc = %.8lx ppc = %.8lx r1 = %.8lx\n", npc, ppc, r1);
|
printf("Expected npc = %.8x ppc = %.8x r1 = %.8x\n", 0x00000024, 0x00000020, 24);
|
printf("Expected npc = %.8x ppc = %.8x r1 = %.8x\n", 0x00000024, 0x00000020, 24);
|
result = npc + ppc + r1 + result;
|
result = npc + ppc + r1 + result;
|
|
|
CHECK(dbg_wb_read32(SDRAM_BASE + 0x1c, &insn)); /* Set trap insn behind lsu insn */
|
CHECK(dbg_wb_read32(SDRAM_BASE + 0x1c, &insn)); /* Set trap insn behind lsu insn */
|
CHECK(dbg_wb_write32(SDRAM_BASE + 0x1c, 0x21000001));
|
CHECK(dbg_wb_write32(SDRAM_BASE + 0x1c, 0x21000001));
|
CHECK(dbg_cpu0_write((0 << 11) + 16, SDRAM_BASE + 0x20)); /* Set PC */
|
CHECK(dbg_cpu0_write((0 << 11) + 16, SDRAM_BASE + 0x20)); /* Set PC */
|
CHECK(dbg_cpu0_write_ctrl(CPU_OP_ADR, 0x00)); /* Unstall */
|
CHECK(dbg_cpu0_write_ctrl(CPU_OP_ADR, 0x00)); /* Unstall */
|
do CHECK(dbg_cpu0_read_ctrl(CPU_OP_ADR, &stalled)); while (!(stalled & 1));
|
do CHECK(dbg_cpu0_read_ctrl(CPU_OP_ADR, &stalled)); while (!(stalled & 1));
|
CHECK(dbg_cpu0_read((0 << 11) + 16, &npc)); /* Read NPC */
|
CHECK(dbg_cpu0_read((0 << 11) + 16, &npc)); /* Read NPC */
|
CHECK(dbg_cpu0_read((0 << 11) + 18, &ppc)); /* Read PPC */
|
CHECK(dbg_cpu0_read((0 << 11) + 18, &ppc)); /* Read PPC */
|
CHECK(dbg_cpu0_read(0x401, &r1)); /* Read R1 */
|
CHECK(dbg_cpu0_read(0x401, &r1)); /* Read R1 */
|
CHECK(dbg_wb_write32(SDRAM_BASE + 0x1c, insn)); /* Set back original insn */
|
CHECK(dbg_wb_write32(SDRAM_BASE + 0x1c, insn)); /* Set back original insn */
|
printf("Read npc = %.8lx ppc = %.8lx r1 = %.8lx\n", npc, ppc, r1);
|
printf("Read npc = %.8lx ppc = %.8lx r1 = %.8lx\n", npc, ppc, r1);
|
printf("Expected npc = %.8x ppc = %.8x r1 = %.8x\n", 0x00000020, 0x0000001c, 49);
|
printf("Expected npc = %.8x ppc = %.8x r1 = %.8x\n", 0x00000020, 0x0000001c, 49);
|
result = npc + ppc + r1 + result;
|
result = npc + ppc + r1 + result;
|
|
|
CHECK(dbg_wb_read32(SDRAM_BASE + 0x20, &insn)); /* Set trap insn very near previous one */
|
CHECK(dbg_wb_read32(SDRAM_BASE + 0x20, &insn)); /* Set trap insn very near previous one */
|
CHECK(dbg_wb_write32(SDRAM_BASE + 0x20, 0x21000001));
|
CHECK(dbg_wb_write32(SDRAM_BASE + 0x20, 0x21000001));
|
CHECK(dbg_cpu0_write((0 << 11) + 16, SDRAM_BASE + 0x1c)); /* Set PC */
|
CHECK(dbg_cpu0_write((0 << 11) + 16, SDRAM_BASE + 0x1c)); /* Set PC */
|
CHECK(dbg_cpu0_write_ctrl(CPU_OP_ADR, 0x00)); /* Unstall */
|
CHECK(dbg_cpu0_write_ctrl(CPU_OP_ADR, 0x00)); /* Unstall */
|
do CHECK(dbg_cpu0_read_ctrl(CPU_OP_ADR, &stalled)); while (!(stalled & 1));
|
do CHECK(dbg_cpu0_read_ctrl(CPU_OP_ADR, &stalled)); while (!(stalled & 1));
|
CHECK(dbg_cpu0_read((0 << 11) + 16, &npc)); /* Read NPC */
|
CHECK(dbg_cpu0_read((0 << 11) + 16, &npc)); /* Read NPC */
|
CHECK(dbg_cpu0_read((0 << 11) + 18, &ppc)); /* Read PPC */
|
CHECK(dbg_cpu0_read((0 << 11) + 18, &ppc)); /* Read PPC */
|
CHECK(dbg_cpu0_read(0x401, &r1)); /* Read R1 */
|
CHECK(dbg_cpu0_read(0x401, &r1)); /* Read R1 */
|
CHECK(dbg_wb_write32(SDRAM_BASE + 0x20, insn)); /* Set back original insn */
|
CHECK(dbg_wb_write32(SDRAM_BASE + 0x20, insn)); /* Set back original insn */
|
printf("Read npc = %.8lx ppc = %.8lx r1 = %.8lx\n", npc, ppc, r1);
|
printf("Read npc = %.8lx ppc = %.8lx r1 = %.8lx\n", npc, ppc, r1);
|
printf("Expected npc = %.8x ppc = %.8x r1 = %.8x\n", 0x00000024, 0x00000020, 50);
|
printf("Expected npc = %.8x ppc = %.8x r1 = %.8x\n", 0x00000024, 0x00000020, 50);
|
result = npc + ppc + r1 + result;
|
result = npc + ppc + r1 + result;
|
|
|
CHECK(dbg_wb_read32(SDRAM_BASE + 0x10, &insn)); /* Set trap insn to the start */
|
CHECK(dbg_wb_read32(SDRAM_BASE + 0x10, &insn)); /* Set trap insn to the start */
|
CHECK(dbg_wb_write32(SDRAM_BASE + 0x10, 0x21000001));
|
CHECK(dbg_wb_write32(SDRAM_BASE + 0x10, 0x21000001));
|
CHECK(dbg_cpu0_write((0 << 11) + 16, SDRAM_BASE + 0x20) /* Set PC */);
|
CHECK(dbg_cpu0_write((0 << 11) + 16, SDRAM_BASE + 0x20) /* Set PC */);
|
CHECK(dbg_cpu0_write_ctrl(CPU_OP_ADR, 0x00)); /* Unstall */
|
CHECK(dbg_cpu0_write_ctrl(CPU_OP_ADR, 0x00)); /* Unstall */
|
do CHECK(dbg_cpu0_read_ctrl(CPU_OP_ADR, &stalled)); while (!(stalled & 1));
|
do CHECK(dbg_cpu0_read_ctrl(CPU_OP_ADR, &stalled)); while (!(stalled & 1));
|
CHECK(dbg_cpu0_read((0 << 11) + 16, &npc)); /* Read NPC */
|
CHECK(dbg_cpu0_read((0 << 11) + 16, &npc)); /* Read NPC */
|
CHECK(dbg_cpu0_read((0 << 11) + 18, &ppc)); /* Read PPC */
|
CHECK(dbg_cpu0_read((0 << 11) + 18, &ppc)); /* Read PPC */
|
CHECK(dbg_cpu0_read(0x401, &r1)); /* Read R1 */
|
CHECK(dbg_cpu0_read(0x401, &r1)); /* Read R1 */
|
CHECK(dbg_wb_write32(SDRAM_BASE + 0x10, insn)); /* Set back original insn */
|
CHECK(dbg_wb_write32(SDRAM_BASE + 0x10, insn)); /* Set back original insn */
|
printf("Read npc = %.8lx ppc = %.8lx r1 = %.8lx\n", npc, ppc, r1);
|
printf("Read npc = %.8lx ppc = %.8lx r1 = %.8lx\n", npc, ppc, r1);
|
printf("Expected npc = %.8x ppc = %.8x r1 = %.8x\n", 0x00000014, 0x00000010, 99);
|
printf("Expected npc = %.8x ppc = %.8x r1 = %.8x\n", 0x00000014, 0x00000010, 99);
|
result = npc + ppc + r1 + result;
|
result = npc + ppc + r1 + result;
|
|
|
CHECK(dbg_cpu0_write((6 << 11) + 16, 1 << 22)); /* Set step bit */
|
CHECK(dbg_cpu0_write((6 << 11) + 16, 1 << 22)); /* Set step bit */
|
for(i = 0; i < 5; i++) {
|
for(i = 0; i < 5; i++) {
|
CHECK(dbg_cpu0_write_ctrl(CPU_OP_ADR, 0x00)); /* Unstall */
|
CHECK(dbg_cpu0_write_ctrl(CPU_OP_ADR, 0x00)); /* Unstall */
|
//printf("Waiting for trap...");
|
//printf("Waiting for trap...");
|
do CHECK(dbg_cpu0_read_ctrl(CPU_OP_ADR, &stalled)); while (!(stalled & 1));
|
do CHECK(dbg_cpu0_read_ctrl(CPU_OP_ADR, &stalled)); while (!(stalled & 1));
|
//printf("got trap.\n");
|
//printf("got trap.\n");
|
}
|
}
|
CHECK(dbg_cpu0_read((0 << 11) + 16, &npc)); /* Read NPC */
|
CHECK(dbg_cpu0_read((0 << 11) + 16, &npc)); /* Read NPC */
|
CHECK(dbg_cpu0_read((0 << 11) + 18, &ppc)); /* Read PPC */
|
CHECK(dbg_cpu0_read((0 << 11) + 18, &ppc)); /* Read PPC */
|
CHECK(dbg_cpu0_read(0x401, &r1)); /* Read R1 */
|
CHECK(dbg_cpu0_read(0x401, &r1)); /* Read R1 */
|
printf("Read npc = %.8lx ppc = %.8lx r1 = %.8lx\n", npc, ppc, r1);
|
printf("Read npc = %.8lx ppc = %.8lx r1 = %.8lx\n", npc, ppc, r1);
|
printf("Expected npc = %.8x ppc = %.8x r1 = %.8x\n", 0x00000028, 0x00000024, 101);
|
printf("Expected npc = %.8x ppc = %.8x r1 = %.8x\n", 0x00000028, 0x00000024, 101);
|
result = npc + ppc + r1 + result;
|
result = npc + ppc + r1 + result;
|
|
|
CHECK(dbg_cpu0_write((0 << 11) + 16, SDRAM_BASE + 0x24)); /* Set PC */
|
CHECK(dbg_cpu0_write((0 << 11) + 16, SDRAM_BASE + 0x24)); /* Set PC */
|
for(i = 0; i < 2; i++) {
|
for(i = 0; i < 2; i++) {
|
CHECK(dbg_cpu0_write_ctrl(CPU_OP_ADR, 0x00)); /* Unstall */
|
CHECK(dbg_cpu0_write_ctrl(CPU_OP_ADR, 0x00)); /* Unstall */
|
//printf("Waiting for trap...\n");
|
//printf("Waiting for trap...\n");
|
do CHECK(dbg_cpu0_read_ctrl(CPU_OP_ADR, &stalled)); while (!(stalled & 1));
|
do CHECK(dbg_cpu0_read_ctrl(CPU_OP_ADR, &stalled)); while (!(stalled & 1));
|
//printf("Got trap.\n");
|
//printf("Got trap.\n");
|
}
|
}
|
CHECK(dbg_cpu0_read((0 << 11) + 16, &npc)); /* Read NPC */
|
CHECK(dbg_cpu0_read((0 << 11) + 16, &npc)); /* Read NPC */
|
CHECK(dbg_cpu0_read((0 << 11) + 18, &ppc)); /* Read PPC */
|
CHECK(dbg_cpu0_read((0 << 11) + 18, &ppc)); /* Read PPC */
|
CHECK(dbg_cpu0_read(0x401, &r1)); /* Read R1 */
|
CHECK(dbg_cpu0_read(0x401, &r1)); /* Read R1 */
|
printf("Read npc = %.8lx ppc = %.8lx r1 = %.8lx\n", npc, ppc, r1);
|
printf("Read npc = %.8lx ppc = %.8lx r1 = %.8lx\n", npc, ppc, r1);
|
printf("Expected npc = %.8x ppc = %.8x r1 = %.8x\n", 0x00000010, 0x00000028, 201);
|
printf("Expected npc = %.8x ppc = %.8x r1 = %.8x\n", 0x00000010, 0x00000028, 201);
|
result = npc + ppc + r1 + result;
|
result = npc + ppc + r1 + result;
|
printf("result = %.8lx\n", result ^ 0xdeaddae1);
|
printf("result = %.8lx\n", result ^ 0xdeaddae1);
|
|
|
if((result ^ 0xdeaddae1) != 0xdeaddead)
|
if((result ^ 0xdeaddae1) != 0xdeaddead)
|
return APP_ERR_TEST_FAIL;
|
return APP_ERR_TEST_FAIL;
|
|
|
return APP_ERR_NONE;
|
return APP_ERR_NONE;
|
}
|
}
|
|
|
|
|
// This function does not currently return a useful value
|
// This function does not currently return a useful value
|
/*
|
/*
|
unsigned char test_8051_cpu1(void)
|
unsigned char test_8051_cpu1(void)
|
{
|
{
|
int retval = 1;
|
int retval = 1;
|
unsigned long result = 0;
|
unsigned long result = 0;
|
unsigned long npc[3], tmp;
|
unsigned long npc[3], tmp;
|
|
|
printf("Testing CPU1 (8051)\n");
|
printf("Testing CPU1 (8051)\n");
|
|
|
// WRITE ACC
|
// WRITE ACC
|
CHECK(dbg_cpu1_write(0x20e0, 0xa6));
|
CHECK(dbg_cpu1_write(0x20e0, 0xa6));
|
|
|
// READ ACC
|
// READ ACC
|
CHECK(dbg_cpu1_read(0x20e0, &tmp)); // select SFR space
|
CHECK(dbg_cpu1_read(0x20e0, &tmp)); // select SFR space
|
printf("Read 8051 ACC = %0x (expected a6)\n", tmp);
|
printf("Read 8051 ACC = %0x (expected a6)\n", tmp);
|
result = result + tmp;
|
result = result + tmp;
|
|
|
// set exception to single step to jump over a loop
|
// set exception to single step to jump over a loop
|
CHECK(dbg_cpu1_write(0x3010, 0xa0)); // set single step and global enable in EER
|
CHECK(dbg_cpu1_write(0x3010, 0xa0)); // set single step and global enable in EER
|
CHECK(dbg_cpu1_write(0x3011, 0x40)); // set evec = 24'h000040
|
CHECK(dbg_cpu1_write(0x3011, 0x40)); // set evec = 24'h000040
|
CHECK(dbg_cpu1_write(0x3012, 0x00)); // (already reset value)
|
CHECK(dbg_cpu1_write(0x3012, 0x00)); // (already reset value)
|
CHECK(dbg_cpu1_write(0x3013, 0x00)); // (already reset value)
|
CHECK(dbg_cpu1_write(0x3013, 0x00)); // (already reset value)
|
|
|
// set HW breakpoint at PC == 0x41
|
// set HW breakpoint at PC == 0x41
|
CHECK(dbg_cpu1_write(0x3020, 0x41)); // DVR0 = 24'h000041
|
CHECK(dbg_cpu1_write(0x3020, 0x41)); // DVR0 = 24'h000041
|
CHECK(dbg_cpu1_write(0x3023, 0x39)); // DCR0 = valid, == PC
|
CHECK(dbg_cpu1_write(0x3023, 0x39)); // DCR0 = valid, == PC
|
CHECK(dbg_cpu1_write(0x3001, 0x04)); // DSR = watchpoint
|
CHECK(dbg_cpu1_write(0x3001, 0x04)); // DSR = watchpoint
|
|
|
// flush 8051 instruction cache
|
// flush 8051 instruction cache
|
CHECK(dbg_cpu1_write(0x209f, 0x00));
|
CHECK(dbg_cpu1_write(0x209f, 0x00));
|
|
|
// Put some instructions in ram (8-bit mode on wishbone)
|
// Put some instructions in ram (8-bit mode on wishbone)
|
CHECK(dbg_wb_write8 (0x40, 0x04)); // inc a
|
CHECK(dbg_wb_write8 (0x40, 0x04)); // inc a
|
CHECK(dbg_wb_write8 (0x41, 0x03)); // rr a;
|
CHECK(dbg_wb_write8 (0x41, 0x03)); // rr a;
|
CHECK(dbg_wb_write8 (0x42, 0x14)); // dec a;
|
CHECK(dbg_wb_write8 (0x42, 0x14)); // dec a;
|
CHECK(dbg_wb_write8 (0x43, 0xf5)); // mov 0e5h, a;
|
CHECK(dbg_wb_write8 (0x43, 0xf5)); // mov 0e5h, a;
|
CHECK(dbg_wb_write8 (0x44, 0xe5));
|
CHECK(dbg_wb_write8 (0x44, 0xe5));
|
|
|
// unstall just 8051
|
// unstall just 8051
|
CHECK(dbg_cpu1_write_reg(0, 0));
|
CHECK(dbg_cpu1_write_reg(0, 0));
|
|
|
// read PC
|
// read PC
|
CHECK(dbg_cpu1_read(0, &npc[0]));
|
CHECK(dbg_cpu1_read(0, &npc[0]));
|
CHECK(dbg_cpu1_read(1, &npc[1]));
|
CHECK(dbg_cpu1_read(1, &npc[1]));
|
CHECK(dbg_cpu1_read(2, &npc[2]));
|
CHECK(dbg_cpu1_read(2, &npc[2]));
|
printf("Read 8051 npc = %02x%02x%02x (expected 41)\n", npc[2], npc[1], npc[0]);
|
printf("Read 8051 npc = %02x%02x%02x (expected 41)\n", npc[2], npc[1], npc[0]);
|
result = result + (npc[2] << 16) + (npc[1] << 8) + npc[0];
|
result = result + (npc[2] << 16) + (npc[1] << 8) + npc[0];
|
|
|
// READ ACC
|
// READ ACC
|
CHECK(dbg_cpu1_read(0x20e0, &tmp)); // select SFR space
|
CHECK(dbg_cpu1_read(0x20e0, &tmp)); // select SFR space
|
printf("Read 8051 ACC = %0x (expected a7)\n", tmp);
|
printf("Read 8051 ACC = %0x (expected a7)\n", tmp);
|
result = result + tmp;
|
result = result + tmp;
|
|
|
// set sigle step to stop execution
|
// set sigle step to stop execution
|
CHECK(dbg_cpu1_write(0x3001, 0x20)); // set single step and global enable in DSR
|
CHECK(dbg_cpu1_write(0x3001, 0x20)); // set single step and global enable in DSR
|
|
|
// clear DRR
|
// clear DRR
|
CHECK(dbg_cpu1_write(0x3000, 0x00)); // set single step and global enable in DRR
|
CHECK(dbg_cpu1_write(0x3000, 0x00)); // set single step and global enable in DRR
|
|
|
// unstall just 8051
|
// unstall just 8051
|
CHECK(dbg_cpu1_write_reg(0, 0));
|
CHECK(dbg_cpu1_write_reg(0, 0));
|
|
|
// read PC
|
// read PC
|
CHECK(dbg_cpu1_read(0, &npc[0]));
|
CHECK(dbg_cpu1_read(0, &npc[0]));
|
CHECK(dbg_cpu1_read(1, &npc[1]));
|
CHECK(dbg_cpu1_read(1, &npc[1]));
|
CHECK(dbg_cpu1_read(2, &npc[2]));
|
CHECK(dbg_cpu1_read(2, &npc[2]));
|
printf("Read 8051 npc = %02x%02x%02x (expected 42)\n", npc[2], npc[1], npc[0]);
|
printf("Read 8051 npc = %02x%02x%02x (expected 42)\n", npc[2], npc[1], npc[0]);
|
result = result + (npc[2] << 16) + (npc[1] << 8) + npc[0];
|
result = result + (npc[2] << 16) + (npc[1] << 8) + npc[0];
|
|
|
// READ ACC
|
// READ ACC
|
CHECK(dbg_cpu1_read(0x20e0, &tmp)); // select SFR space
|
CHECK(dbg_cpu1_read(0x20e0, &tmp)); // select SFR space
|
printf("Read 8051 ACC = %0x (expected d3)\n", tmp);
|
printf("Read 8051 ACC = %0x (expected d3)\n", tmp);
|
result = result + tmp;
|
result = result + tmp;
|
|
|
printf("report (%x)\n", result ^ 0x6c1 ^ 0xdeaddead);
|
printf("report (%x)\n", result ^ 0x6c1 ^ 0xdeaddead);
|
|
|
return APP_ERR_NONE;
|
return APP_ERR_NONE;
|
}
|
}
|
*/
|
*/
|
|
|