#include "common.h"
|
#include "common.h"
|
#include "support.h"
|
#include "support.h"
|
#include "spr_defs.h"
|
#include "spr-defs.h"
|
#include "spincursor.h"
|
#include "spincursor.h"
|
|
|
void show_mem (int start, int stop)
|
void show_mem (int start, int stop)
|
{
|
{
|
unsigned long i = start;
|
unsigned long i = start;
|
if ((i & 0xf) != 0x0) printf ("\n%08lx: ", i);
|
if ((i & 0xf) != 0x0) printf ("\n%08lx: ", i);
|
for(; i <= stop; i += 4) {
|
for(; i <= stop; i += 4) {
|
if ((i & 0xf) == 0x0) printf ("\n%08lx: ", i);
|
if ((i & 0xf) == 0x0) printf ("\n%08lx: ", i);
|
/* Read one word */
|
/* Read one word */
|
printf ("%08lx ", REG32(i));
|
printf ("%08lx ", REG32(i));
|
}
|
}
|
printf ("\n");
|
printf ("\n");
|
}
|
}
|
|
|
void testram (unsigned long start_addr, unsigned long stop_addr, unsigned long testno)
|
void testram (unsigned long start_addr, unsigned long stop_addr, unsigned long testno)
|
{
|
{
|
unsigned long addr;
|
unsigned long addr;
|
unsigned long err_addr = 0;
|
unsigned long err_addr = 0;
|
unsigned long err_no = 0;
|
unsigned long err_no = 0;
|
|
|
/* Test 1: Write locations with their addresses */
|
/* Test 1: Write locations with their addresses */
|
if ((testno == 1) || (testno == 0)) {
|
if ((testno == 1) || (testno == 0)) {
|
printf ("\n1. Writing locations with their addresses: ");
|
printf ("\n1. Writing locations with their addresses: ");
|
for (addr = start_addr; addr <= stop_addr; addr += 4)
|
for (addr = start_addr; addr <= stop_addr; addr += 4)
|
REG32(addr) = addr;
|
REG32(addr) = addr;
|
|
|
/* Verify */
|
/* Verify */
|
for (addr = start_addr; addr <= stop_addr; addr += 4)
|
for (addr = start_addr; addr <= stop_addr; addr += 4)
|
if (REG32(addr) != addr) {
|
if (REG32(addr) != addr) {
|
err_no++;
|
err_no++;
|
err_addr = addr;
|
err_addr = addr;
|
}
|
}
|
if (err_no) printf ("%04lx times failed. Last at location %08lx", err_no, err_addr);
|
if (err_no) printf ("%04lx times failed. Last at location %08lx", err_no, err_addr);
|
else printf ("Passed");
|
else printf ("Passed");
|
err_no = 0;
|
err_no = 0;
|
}
|
}
|
|
|
/* Test 2: Write locations with their inverse address */
|
/* Test 2: Write locations with their inverse address */
|
if ((testno == 2) || (testno == 0)) {
|
if ((testno == 2) || (testno == 0)) {
|
printf ("\n2. Writing locations with their inverse addresses: ");
|
printf ("\n2. Writing locations with their inverse addresses: ");
|
for (addr = start_addr; addr <= stop_addr; addr += 4)
|
for (addr = start_addr; addr <= stop_addr; addr += 4)
|
REG32(addr) = ~addr;
|
REG32(addr) = ~addr;
|
|
|
/* Verify */
|
/* Verify */
|
for (addr = start_addr; addr <= stop_addr; addr += 4)
|
for (addr = start_addr; addr <= stop_addr; addr += 4)
|
if (REG32(addr) != ~addr) {
|
if (REG32(addr) != ~addr) {
|
err_no++;
|
err_no++;
|
err_addr = addr;
|
err_addr = addr;
|
}
|
}
|
if (err_no) printf ("%04lx times failed. Last at location %08lx", err_no, err_addr);
|
if (err_no) printf ("%04lx times failed. Last at location %08lx", err_no, err_addr);
|
else printf ("Passed");
|
else printf ("Passed");
|
err_no = 0;
|
err_no = 0;
|
}
|
}
|
|
|
/* Test 3: Write locations with walking ones */
|
/* Test 3: Write locations with walking ones */
|
if ((testno == 3) || (testno == 0)) {
|
if ((testno == 3) || (testno == 0)) {
|
printf ("\n3. Writing locations with walking ones: ");
|
printf ("\n3. Writing locations with walking ones: ");
|
for (addr = start_addr; addr <= stop_addr; addr += 4)
|
for (addr = start_addr; addr <= stop_addr; addr += 4)
|
REG32(addr) = 1 << (addr >> 2);
|
REG32(addr) = 1 << (addr >> 2);
|
|
|
/* Verify */
|
/* Verify */
|
for (addr = start_addr; addr <= stop_addr; addr += 4)
|
for (addr = start_addr; addr <= stop_addr; addr += 4)
|
if (REG32(addr) != (1 << (addr >> 2))) {
|
if (REG32(addr) != (1 << (addr >> 2))) {
|
err_no++;
|
err_no++;
|
err_addr = addr;
|
err_addr = addr;
|
}
|
}
|
if (err_no) printf ("%04lx times failed. Last at location %08lx", err_no, err_addr);
|
if (err_no) printf ("%04lx times failed. Last at location %08lx", err_no, err_addr);
|
else printf ("Passed");
|
else printf ("Passed");
|
err_no = 0;
|
err_no = 0;
|
}
|
}
|
|
|
/* Test 4: Write locations with walking zeros */
|
/* Test 4: Write locations with walking zeros */
|
if ((testno == 4) || (testno == 0)) {
|
if ((testno == 4) || (testno == 0)) {
|
printf ("\n4. Writing locations with walking zeros: ");
|
printf ("\n4. Writing locations with walking zeros: ");
|
for (addr = start_addr; addr <= stop_addr; addr += 4)
|
for (addr = start_addr; addr <= stop_addr; addr += 4)
|
REG32(addr) = ~(1 << (addr >> 2));
|
REG32(addr) = ~(1 << (addr >> 2));
|
|
|
/* Verify */
|
/* Verify */
|
for (addr = start_addr; addr <= stop_addr; addr += 4)
|
for (addr = start_addr; addr <= stop_addr; addr += 4)
|
if (REG32(addr) != ~(1 << (addr >> 2))) {
|
if (REG32(addr) != ~(1 << (addr >> 2))) {
|
err_no++;
|
err_no++;
|
err_addr = addr;
|
err_addr = addr;
|
}
|
}
|
if (err_no) printf ("%04lx times failed. Last at location %08lx", err_no, err_addr);
|
if (err_no) printf ("%04lx times failed. Last at location %08lx", err_no, err_addr);
|
else printf ("Passed");
|
else printf ("Passed");
|
err_no = 0;
|
err_no = 0;
|
}
|
}
|
}
|
}
|
|
|
|
|
// Do proper walking 0 as byte writes
|
// Do proper walking 0 as byte writes
|
void better_ram_test (unsigned long start_addr, unsigned long stop_addr, unsigned test_no )
|
void better_ram_test (unsigned long start_addr, unsigned long stop_addr, unsigned test_no )
|
{
|
{
|
unsigned long addr;
|
unsigned long addr;
|
unsigned long err_addr = 0;
|
unsigned long err_addr = 0;
|
unsigned long err_no = 0;
|
unsigned long err_no = 0;
|
int b;
|
int b;
|
printf ("\nSetting memory contents to all 1'b1 ");
|
printf ("\nSetting memory contents to all 1'b1 ");
|
//enable_spincursor();
|
//enable_spincursor();
|
for (addr = start_addr; addr <= stop_addr; addr += 1)
|
for (addr = start_addr; addr <= stop_addr; addr += 1)
|
REG8(addr) = 0xff;
|
REG8(addr) = 0xff;
|
//disable_spincursor();
|
//disable_spincursor();
|
printf ("\rVerifying memory contents all set to 1'b1: ");
|
printf ("\rVerifying memory contents all set to 1'b1: ");
|
//enable_spincursor();
|
//enable_spincursor();
|
/* Verify */
|
/* Verify */
|
for (addr = start_addr; addr <= stop_addr; addr += 1)
|
for (addr = start_addr; addr <= stop_addr; addr += 1)
|
{
|
{
|
if (REG8(addr) != 0xff) {
|
if (REG8(addr) != 0xff) {
|
err_no++;
|
err_no++;
|
err_addr = addr;
|
err_addr = addr;
|
//disable_spincursor();
|
//disable_spincursor();
|
printf ("\n%04lx times failed. Last at location %08lx ",
|
printf ("\n%04lx times failed. Last at location %08lx ",
|
err_no, err_addr);
|
err_no, err_addr);
|
//enable_spincursor();
|
//enable_spincursor();
|
}
|
}
|
}
|
}
|
|
|
if (err_no==0)
|
if (err_no==0)
|
printf ("Passed");
|
printf ("Passed");
|
else
|
else
|
printf ("Finished");
|
printf ("Finished");
|
|
|
err_no = 0;
|
err_no = 0;
|
|
|
printf ("\nWalking zero through memory, verify just itself: ");
|
printf ("\nWalking zero through memory, verify just itself: ");
|
for (addr = start_addr; addr <= stop_addr; addr += 1)
|
for (addr = start_addr; addr <= stop_addr; addr += 1)
|
{
|
{
|
for(b=0;b<8;b++)
|
for(b=0;b<8;b++)
|
{
|
{
|
// Write, verify
|
// Write, verify
|
REG8(addr) = ~(1<<b);
|
REG8(addr) = ~(1<<b);
|
|
|
if (REG8(addr) != ~(1<<b))
|
if (REG8(addr) != ~(1<<b))
|
{
|
{
|
err_no++;
|
err_no++;
|
err_addr = addr;
|
err_addr = addr;
|
printf ("\n%04lx times failed. Last at location %08lx", err_no, err_addr);
|
printf ("\n%04lx times failed. Last at location %08lx", err_no, err_addr);
|
}
|
}
|
REG8(addr) = 0xff;
|
REG8(addr) = 0xff;
|
}
|
}
|
}
|
}
|
if (err_no == 0)
|
if (err_no == 0)
|
printf ("Passed");
|
printf ("Passed");
|
else
|
else
|
printf ("Finished");
|
printf ("Finished");
|
err_no = 0;
|
err_no = 0;
|
|
|
printf ("\nWriting across rows, row size configured as %d bytes",SDRAM_ROW_SIZE);
|
printf ("\nWriting across rows, row size configured as %d bytes",SDRAM_ROW_SIZE);
|
unsigned long start_row = start_addr / SDRAM_ROW_SIZE;
|
unsigned long start_row = start_addr / SDRAM_ROW_SIZE;
|
unsigned long end_row = stop_addr / SDRAM_ROW_SIZE;
|
unsigned long end_row = stop_addr / SDRAM_ROW_SIZE;
|
for (addr = start_row; addr <= end_row; addr += 1)
|
for (addr = start_row; addr <= end_row; addr += 1)
|
{
|
{
|
REG32(addr*SDRAM_ROW_SIZE) = addr;
|
REG32(addr*SDRAM_ROW_SIZE) = addr;
|
}
|
}
|
|
|
printf ("\rVerifying row write test: ");
|
printf ("\rVerifying row write test: ");
|
|
|
for (addr = start_row; addr <= end_row; addr += 1)
|
for (addr = start_row; addr <= end_row; addr += 1)
|
{
|
{
|
if (REG32(addr*SDRAM_ROW_SIZE) != addr)
|
if (REG32(addr*SDRAM_ROW_SIZE) != addr)
|
{
|
{
|
err_no++;
|
err_no++;
|
err_addr = addr*SDRAM_ROW_SIZE;
|
err_addr = addr*SDRAM_ROW_SIZE;
|
printf ("\n%04lx times failed. Last at location %08lx (row %d)", err_no, err_addr, addr);
|
printf ("\n%04lx times failed. Last at location %08lx (row %d)", err_no, err_addr, addr);
|
}
|
}
|
}
|
}
|
|
|
if (err_no == 0)
|
if (err_no == 0)
|
printf ("Passed");
|
printf ("Passed");
|
else
|
else
|
printf ("Finished");
|
printf ("Finished");
|
err_no = 0;
|
err_no = 0;
|
|
|
}
|
}
|
|
|
|
|
int dm_cmd (int argc, char *argv[])
|
int dm_cmd (int argc, char *argv[])
|
{
|
{
|
unsigned long a1,a2;
|
unsigned long a1,a2;
|
a1 = strtoul(argv[0], 0, 0);
|
a1 = strtoul(argv[0], 0, 0);
|
switch (argc) {
|
switch (argc) {
|
case 1: show_mem (a1, a1); return 0;
|
case 1: show_mem (a1, a1); return 0;
|
case 2:
|
case 2:
|
a2 = strtoul(argv[1], 0, 0);
|
a2 = strtoul(argv[1], 0, 0);
|
show_mem (a1, a2); return 0;
|
show_mem (a1, a2); return 0;
|
default: return -1;
|
default: return -1;
|
}
|
}
|
}
|
}
|
|
|
int pm_cmd (int argc, char *argv[])
|
int pm_cmd (int argc, char *argv[])
|
{
|
{
|
unsigned long addr, stop_addr, value;
|
unsigned long addr, stop_addr, value;
|
if ((argc == 3) || (argc == 2)) {
|
if ((argc == 3) || (argc == 2)) {
|
addr = strtoul (argv[0], 0, 0);
|
addr = strtoul (argv[0], 0, 0);
|
|
|
if (argc == 2) {
|
if (argc == 2) {
|
stop_addr = strtoul (argv[0], 0, 0);
|
stop_addr = strtoul (argv[0], 0, 0);
|
value = strtoul (argv[1], 0, 0);
|
value = strtoul (argv[1], 0, 0);
|
} else {
|
} else {
|
stop_addr = strtoul (argv[1], 0, 0);
|
stop_addr = strtoul (argv[1], 0, 0);
|
value = strtoul (argv[2], 0, 0);
|
value = strtoul (argv[2], 0, 0);
|
}
|
}
|
|
|
for (; addr <= stop_addr; addr += 4) REG32(addr) = value;
|
for (; addr <= stop_addr; addr += 4) REG32(addr) = value;
|
|
|
/*show_mem(strtoul (argv[0], 0, 0), stop_addr);*/
|
/*show_mem(strtoul (argv[0], 0, 0), stop_addr);*/
|
} else return -1;
|
} else return -1;
|
return 0;
|
return 0;
|
}
|
}
|
|
|
int ram_test_cmd (int argc, char *argv[])
|
int ram_test_cmd (int argc, char *argv[])
|
{
|
{
|
switch (argc) {
|
switch (argc) {
|
case 2: testram(strtoul (argv[0], 0, 0), strtoul (argv[1], 0, 0), 0); return 0;
|
case 2: testram(strtoul (argv[0], 0, 0), strtoul (argv[1], 0, 0), 0); return 0;
|
case 3: testram(strtoul (argv[0], 0, 0), strtoul (argv[1], 0, 0), strtoul (argv[2], 0, 0)); return 0;
|
case 3: testram(strtoul (argv[0], 0, 0), strtoul (argv[1], 0, 0), strtoul (argv[2], 0, 0)); return 0;
|
default: return -1;
|
default: return -1;
|
}
|
}
|
}
|
}
|
|
|
int better_ram_test_cmd (int argc, char *argv[])
|
int better_ram_test_cmd (int argc, char *argv[])
|
{
|
{
|
if (argc < 2)
|
if (argc < 2)
|
return -1;
|
return -1;
|
|
|
better_ram_test(strtoul (argv[0], 0, 0), strtoul (argv[1], 0, 0), 0);
|
better_ram_test(strtoul (argv[0], 0, 0), strtoul (argv[1], 0, 0), 0);
|
return 0;
|
return 0;
|
}
|
}
|
|
|
unsigned long crc32 (unsigned long crc, const unsigned char *buf, unsigned long len)
|
unsigned long crc32 (unsigned long crc, const unsigned char *buf, unsigned long len)
|
{
|
{
|
/* Create bitwise CRC table first */
|
/* Create bitwise CRC table first */
|
unsigned long crc_table[256];
|
unsigned long crc_table[256];
|
int i, k;
|
int i, k;
|
for (i = 0; i < 256; i++) {
|
for (i = 0; i < 256; i++) {
|
unsigned long c = (unsigned long)i;
|
unsigned long c = (unsigned long)i;
|
for (k = 0; k < 8; k++) c = c & 1 ? 0xedb88320 ^ (c >> 1) : c >> 1;
|
for (k = 0; k < 8; k++) c = c & 1 ? 0xedb88320 ^ (c >> 1) : c >> 1;
|
crc_table[i] = c;
|
crc_table[i] = c;
|
}
|
}
|
|
|
/* Calculate crc on buf */
|
/* Calculate crc on buf */
|
crc = crc ^ 0xffffffffL;
|
crc = crc ^ 0xffffffffL;
|
while (len--) crc = crc_table[((int)crc ^ (*buf++)) & 0xff] ^ (crc >> 8);
|
while (len--) crc = crc_table[((int)crc ^ (*buf++)) & 0xff] ^ (crc >> 8);
|
return crc ^ 0xffffffffL;
|
return crc ^ 0xffffffffL;
|
}
|
}
|
|
|
int crc_cmd (int argc, char *argv[])
|
int crc_cmd (int argc, char *argv[])
|
{
|
{
|
unsigned long addr = global.src_addr;
|
unsigned long addr = global.src_addr;
|
unsigned long len = global.length;
|
unsigned long len = global.length;
|
unsigned long init_crc = 0;
|
unsigned long init_crc = 0;
|
|
|
switch (argc) {
|
switch (argc) {
|
case 3: init_crc = strtoul (argv[2], 0, 0);
|
case 3: init_crc = strtoul (argv[2], 0, 0);
|
case 2: len = strtoul (argv[1], 0, 0);
|
case 2: len = strtoul (argv[1], 0, 0);
|
case 1: addr = strtoul (argv[0], 0, 0);
|
case 1: addr = strtoul (argv[0], 0, 0);
|
case 0:
|
case 0:
|
printf ("CRC [%08lx-%08lx] = %08lx\n", addr, addr + len - 1, crc32 (init_crc, (unsigned char *)addr, len));
|
printf ("CRC [%08lx-%08lx] = %08lx\n", addr, addr + len - 1, crc32 (init_crc, (unsigned char *)addr, len));
|
return 0;
|
return 0;
|
}
|
}
|
return -1;
|
return -1;
|
}
|
}
|
|
|
void module_memory_init (void)
|
void module_memory_init (void)
|
{
|
{
|
register_command ("dm", "<start addr> [<end addr>]", "display 32-bit memory location(s)", dm_cmd);
|
register_command ("dm", "<start addr> [<end addr>]", "display 32-bit memory location(s)", dm_cmd);
|
register_command ("pm", "<addr> [<stop_addr>] <value>", "patch 32-bit memory location(s)", pm_cmd);
|
register_command ("pm", "<addr> [<stop_addr>] <value>", "patch 32-bit memory location(s)", pm_cmd);
|
register_command ("ram_test", "<start_addr> <stop_addr> [<test_no>]", "run a simple RAM test", ram_test_cmd);
|
register_command ("ram_test", "<start_addr> <stop_addr> [<test_no>]", "run a simple RAM test", ram_test_cmd);
|
register_command ("better_ram_test", "<start_addr> <stop_addr>", "run a better RAM test", better_ram_test_cmd);
|
register_command ("better_ram_test", "<start_addr> <stop_addr>", "run a better RAM test", better_ram_test_cmd);
|
|
|
register_command ("crc", "[<src_addr> [<length> [<init_crc>]]]", "Calculates a 32-bit CRC on specified memory region", crc_cmd);
|
register_command ("crc", "[<src_addr> [<length> [<init_crc>]]]", "Calculates a 32-bit CRC on specified memory region", crc_cmd);
|
}
|
}
|
|
|
