void dump_thread_context_to_screen(PROCESSOR_DATA_BLOCK *processor,
unsigned int exceptionCode, CONTEXT *context)
{
console_set_colors(0x000080ff, 0xffffffff);
console_clrscr();
strcpy(exception_text, exception_strings[exceptionCode]);
debug_flush_console();
sprintf(exception_text,"\nIar=%016llx Msr=%016llx Lr=%016llx Dar=%08X Pir=%02X\n\n",
context->Iar, context->Msr, context->Lr,
processor->DAR, (unsigned int)mfspr(pir));
debug_flush_console();
int i;
for(i=0;i<8;++i)
sprintf(exception_text,"%s%02d=%016llx %02d=%016llx %02d=%016llx %02d=%016llx\n",
exception_text,
i,context->Gpr[i],
i+8,context->Gpr[i+8],
i+16,context->Gpr[i+16],
i+24,context->Gpr[i+24]);
debug_flush_console();
debug_cpu_print_stack((void*)context->Iar,(void*)context->Lr,(void*)context->Gpr[1]);
strcat(exception_text,"\n\nOn uart: 'h'=Halt, 'r'=Reboot\n\n");
debug_flush_console();
for(;;){
switch(getch()){
case 'h':
xenon_smc_power_shutdown();
for(;;);
break;
case 'r':
xenon_smc_power_reboot();
for(;;);
break;
}
}
}
void crashdump(u32 exception,u64 * context)
{
console_set_colors(0x000080ff, 0xffffffff);
console_init();
console_clrscr();
switch(exception)
{
case 0x200:
strcpy(text,"\nMachine Check!\n\n");
break;
case 0x380:
strcpy(text,"\nData SegFault!\n\n");
break;
case 0x480:
strcpy(text,"\nInstruction SegFault!\n\n");
break;
case 0x500:
strcpy(text,"\nExternal Interrupt!\n\n");
break;
case 0x600:
strcpy(text,"\nAlignment!\n\n");
break;
case 0x700:
strcpy(text,"\nProgram Interrupt!\n\n");
break;
case 0x800:
strcpy(text,"\nFPU Unavailable!\n\n");
break;
case 0x900:
strcpy(text,"\nDecrementer!\n\n");
break;
case 0x980:
strcpy(text,"\nHV Decrementer!\n\n");
break;
case 0xC00:
strcpy(text,"\nSystem Call!\n\n");
break;
case 0xD00:
strcpy(text,"\nTrace!\n\n");
break;
case 0xE00:
strcpy(text,"\nFPU Assist!\n\n");
break;
case 0xF20:
strcpy(text,"\nVPU Unavailable!\n\n");
break;
case 0x1600:
strcpy(text,"\nMaintenance!\n\n");
break;
case 0x1700:
strcpy(text,"\nVMX Assist!\n\n");
break;
case 0x1800:
strcpy(text,"\nThermal Managment!\n\n");
break;
case 0:
strcpy(text,"\nSegmentation Fault!\n\n");
break;
default:
sprintf(text,"\nException Vector! (%p)\n\n",exception);
break;
}
flush_console();
sprintf(text,"%spir=%016llx dar=%016llx\nIar=%016llx Msr=%016llx lr=%016llx\n\n",
text,context[39],context[38],context[36],context[37],context[32]);
flush_console();
int i;
for(i=0;i<8;++i)
sprintf(text,"%s%02d=%016llx %02d=%016llx %02d=%016llx %02d=%016llx\n",
text,i,context[i],i+8,context[i+8],i+16,context[i+16],i+24,context[i+24]);
flush_console();
_cpu_print_stack((void*)(u32)context[36],(void*)(u32)context[32],(void*)(u32)context[1]);
strcat(text,"\n\nOn uart: 'x'=Xell, 'h'=Halt, 'r'=Reboot\n\n");
flush_console();
for(;;){
switch(getch()){
case 'x':
exit(0);
break;
case 'h':
xenon_smc_power_shutdown();
for(;;);
break;
case 'r':
xenon_smc_power_reboot();
for(;;);
break;
}
}
}
void ActionRestart(void * unused) {
// restart
xenon_smc_power_reboot();
}
int flash_from_file(const char *filename, int raw) {
int i, logic_pos, status = 0x200;
unsigned char *block, *block_flash, *bad_block;
float pct = 0.f;
FILE *f = fopen(filename, "rb");
if (!f) {
printf("\nError: Failed to open file: %s\n", filename);
return -1;
}
printf("\nFlashing from %s...\n", filename);
printf("0x%x block's to write...\n", sfc.size_blocks);
if (!f)
return -1;
if (raw == -1) /* auto */ {
fseek(f, 0, SEEK_END);
raw = detect_read_write_modus(ftell(f));
if (raw == -1)
return -1;
fseek(f, 0, SEEK_SET);
}
block = (unsigned char*) malloc(sfc.block_sz_phys);
block_flash = (unsigned char*) malloc(sfc.block_sz_phys);
bad_block = (unsigned char*) malloc(sfc.block_sz_phys);
unsigned nand_size = sfc.size_bytes;
// Dump only 64mb on big nand
if ((nand_size == NAND_SIZE_512MB) | (nand_size == NAND_SIZE_256MB)) {
nand_size = NAND_SIZE_64MB;
}
for (i = 0; i < nand_size; i += sfc.block_sz) {
memset(block, 0xFF, sizeof (block));
if (!fread(block, 1, sfc.page_sz_phys * sfc.pages_in_block, f)) {
printf("Error reading ...\r\n");
return i;
}
pct = ((float) i / (float) (nand_size));
App.SetProgressValue(pct);
// printf("Writing block: 0x%x of 0x%x (%iMB/%iMB)\r\n", sfcx_address_to_block(i) +1 , sfc.size_blocks , (i + sfc.block_sz) >> 20, nand_size >> 20);
//Check for bad block
sfcx_writereg(SFCX_STATUS, sfcx_readreg(SFCX_STATUS));
sfcx_writereg(SFCX_ADDRESS, i);
sfcx_writereg(SFCX_COMMAND, raw ? PHY_PAGE_TO_BUF : LOG_PAGE_TO_BUF);
// Wait Busy
while ((status = sfcx_readreg(SFCX_STATUS)) & 1);
if ((!raw)) {
logic_pos = sfcx_readreg(SFCX_PHYSICAL);
if (!(logic_pos & 0x04000000)) /* shouldn't happen, unless the existing image is broken. just assume the block is okay. */ {
printf("Error: Uh, oh, don't know. Reading @ block %08x failed. logic_pos: %i\r\n", i, sfcx_address_to_block(logic_pos));
logic_pos = i;
}
logic_pos &= 0x3fffe00;
if (logic_pos != i) {
printf("Relocating/moving bad block from position 0x%x to 0x%x\r\n", sfcx_address_to_block(i), sfcx_address_to_block(logic_pos));
}
} else if (status & 0x40) //Bad Block Management
{
printf("Bad block ...\r\n");
#if 0
logic_pos = sfc.last_bad_block_pos * sfc.block_sz;
sfc.last_bad_block_pos--;
sfcx_set_blocknumber(block, sfcx_address_to_block(i));
sfcx_calcecc((int*) block);
if (logic_pos != i) {
printf("Relocating/moving bad block from position 0x%x to 0x%x\n", sfcx_address_to_block(i), sfcx_address_to_block(logic_pos));
}
#endif
} else {
logic_pos = i;
}
#if 0
if (sfc.last_bad_block_pos == sfcx_address_to_block(i)) {
//We reach the the last entry bad block in reserved area
printf("\nWriting only to last entry bad block in the reserved area.");
break;
}
#endif
//Erase block in Nand
sfcx_erase_block(logic_pos);
//Write block to Nand
sfcx_write_block(block, logic_pos);
}
printf("\nWrite done\n");
fclose(f);
free(block);
free(block_flash);
free(bad_block);
if (App.Warning("Flashing is complete, reboot the console?") == TRUE) {
xenon_smc_power_reboot();
}
return 0;
}