void config_ints(void)
{
int xint, x;
unsigned int* pirsr_ptr = (unsigned int*)PIRSR_ADDR;
*pirsr_ptr = 0xf; /* this is an errata in the original Yavapai manual.
The interrupt steering bits are reversed, so a '1'
routes XINT interrupts to FIQ
*/
/* install diag IRQ handlers */
((volatile unsigned *)0x20)[6] = (unsigned)__diag_IRQ;
((volatile unsigned *)0x20)[7] = (unsigned)__diag_FIQ;
_flushICache();
/* make sure interrupts are enabled in CSPR */
_cspr_enable_irq_int();
_cspr_enable_fiq_int();
/* initialize the PCI interrupt table */
for (xint = 0; xint < NUM_PCI_XINTS; xint++)
{
for (x = 0; x < MAX_PCI_HANDLERS; x++)
{
pci_int_handlers[xint][x].handler = NULL;
pci_int_handlers[xint][x].arg = (int)NULL;
pci_int_handlers[xint][x].bus = (int)NULL;
pci_int_handlers[xint][x].device = (int)NULL;
}
}
}
void delay_and_flush (void)
{
do_nothing();
_flushICache();
}
/*****************************************************************************
*
* flash_test - System Flash ROM diagnostics
*
* A destructive Flash ROM Read/Write test. Note that the area of Flash
* which is tested changes based on whether the diagnostic is being invoked
* from the System code or from the Factory code (can't write over MON960).
*
* This test basically does a Longword Address test to the Flash area.
*
*/
void flash_test(MENU_ARG arg)
{
ADDR start_addr = (ADDR)FLASH_ADDR; /* Original */
int i;
unsigned long *f_ptr = (unsigned long *)FLASH_ADDR;
int bytes_written = 0;
unsigned long flash_data;
char answer[20];
/* 10/31/00 */
int status;
init_eeprom();
printf("***********************************\n");
printf("*** WARNING ***\n");
printf("*** This test is destructive to ***\n");
printf("*** all contents of the FLASH! ***\n");
printf("***********************************\n");
printf("\nDo you wish to continue? (y/n)\n");
sgets(answer);
printf("\n\n");
if ((answer[0] != 'y') && (answer[0] != 'Y'))
return;
printf ("FLASH begins at 0x%X\n", FLASH_ADDR);
printf ("Total FLASH size = 0x%X\n\n", eeprom_size);
printf ("Checking FLASH ...\n");
if (check_eeprom(NO_ADDR, 0) == OK)
printf("FLASH is erased\n\n");
else
printf("FLASH is programmed between 0x%X and 0x%X\n\n",
eeprom_prog_first, eeprom_prog_last);
printf ("\nClearing Block Lock Bits... \n");
if(clear_all_lock_bits(NO_ADDR)==OK)
printf("Done!\n\n");
else
printf("Error!\n\n");
printf ("Erasing FLASH...\n");
if (erase_eeprom(NO_ADDR, 0) != OK)
printf("Error on erase_eeprom()\n\n");
else
printf("Done Erasing FLASH!\n\n");
(ADDR)start_addr = (ADDR)FLASH_BLK4_BASE_ADDR;
printf ("Writing Longword Data to FLASH...\n");
/* write to all of available Flash ROM. Don't do this thousands of times
since the Flash has only 100,000 write cycles in its lifespan */
while (bytes_written < (eeprom_size - RESERVED_AREA_SIZE)) {
flash_data = (unsigned long)start_addr;
for (i=0; i<TEST_BUF_LONGS; i++) {
flash_buffer[i] = flash_data; /* put address in buffer */
flash_data += 4; /* increment address */
}
if (write_eeprom (start_addr, (void *)flash_buffer, TEST_BUF_CHARS) != OK) {
printf("Error on write_eeprom()\n");
goto finish;
}
start_addr = (unsigned long)start_addr + TEST_BUF_CHARS;
bytes_written += TEST_BUF_CHARS;
}
printf ("Write Complete, Verifying Data...\n");
bytes_written = 0;
f_ptr = (unsigned long *)FLASH_BLK4_BASE_ADDR;
while (bytes_written < (eeprom_size - RESERVED_AREA_SIZE)) {
if (*f_ptr != (unsigned long)f_ptr) {
printf ("Data verification error at 0x%X\n", (unsigned long)f_ptr);
printf ("Expected 0x%X Got 0x%X\n", (unsigned long)f_ptr, *f_ptr);
goto finish;
}
f_ptr++;
bytes_written += 4;
}
printf ("Done Verifying Longword Data!\n\n");
printf ("Checking FLASH...\n");
if (check_eeprom(NO_ADDR, 0) == OK)
printf("FLASH is erased\n\n");
else
printf("FLASH is programmed between 0x%X and 0x%X\n\n",
eeprom_prog_first, eeprom_prog_last);
printf ("Erasing FLASH...\n");
if (erase_eeprom(NO_ADDR, 0) != OK)
printf("Error on erase_eeprom()\n\n");
else
printf("Done Erasing FLASH!\n\n");
printf ("Checking FLASH...\n");
if (check_eeprom(NO_ADDR, 0) == OK)
printf("FLASH is erased\n\n");
else
printf("FLASH is programmed between 0x%X and 0x%X\n\n",
eeprom_prog_first, eeprom_prog_last);
/* reinitialize variables */
bytes_written = 0;
start_addr = (ADDR)FLASH_BLK4_BASE_ADDR;
f_ptr = (unsigned long *)FLASH_BLK4_BASE_ADDR;
printf ("Writing Inverted Longword Data to FLASH...\n");
/* write to all of available Flash ROM. Don't do this thousands of times
since the Flash has only 100,000 write cycles in its lifespan */
while (bytes_written < (eeprom_size - RESERVED_AREA_SIZE)) {
flash_data = (unsigned long)start_addr;
for (i=0; i<TEST_BUF_LONGS; i++) {
flash_buffer[i] = ~flash_data; /* put address BAR in buffer */
flash_data += 4; /* increment address */
}
if (write_eeprom (start_addr, (void *)flash_buffer, TEST_BUF_CHARS) != OK) {
printf("Error on write_eeprom()\n");
goto finish;
}
start_addr = (unsigned long)start_addr + TEST_BUF_CHARS;
bytes_written += TEST_BUF_CHARS;
}
printf ("Write Complete, Verifying Data...\n");
bytes_written = 0;
while (bytes_written < (eeprom_size - RESERVED_AREA_SIZE)) {
if (*f_ptr != (~(unsigned long)f_ptr)) {
printf ("Data verification error at 0x%X\n", (unsigned long)f_ptr);
printf ("Expected 0x%X Got 0x%X\n", (~(unsigned long)f_ptr), *f_ptr);
goto finish;
}
f_ptr++;
bytes_written += 4;
}
printf ("Done Verifying Inverted Longword Data!\n\n");
printf ("Checking FLASH...\n");
if (check_eeprom(NO_ADDR, 0) == OK)
printf("FLASH is erased\n\n");
else {
printf("FLASH is programmed between 0x%X and 0x%X\n\n",
eeprom_prog_first, eeprom_prog_last);
}
printf ("Erasing FLASH...\n");
if (erase_eeprom(NO_ADDR, 0) != OK)
printf("Error on erase_eeprom()\n\n");
else
printf("Done Erasing FLASH!\n\n");
printf ("Checking FLASH...\n");
if (check_eeprom(NO_ADDR, 0) == OK)
printf("FLASH is erased\n\n");
else
printf("FLASH is programmed between 0x%X and 0x%X\n\n",
eeprom_prog_first, eeprom_prog_last);
/* 11/02/00 */
printf ("Setting Lock Bits for Blocks 0-3... \n");
if( (status = set_all_lock_bits() ) == OK )
printf("Done!\n");
else
printf("Error! status =0x%x\n", status);
finish:
_flushICache();
printf ("\nHit <CR> to Continue...\n");
(void)hexIn();
return;
}
