bool dbg_hw_info(void)
{
unsigned manu, id; /* flash IDs */
int got_id; /* flag if we managed to get the flash IDs */
int oldmode; /* saved memory guard mode */
int line = 0;
oldmode = system_memory_guard(MEMGUARD_NONE); /* disable memory guard */
/* get flash ROM type */
got_id = dbg_flash_id(&manu, &id, 0x5555, 0x2AAA); /* try SST, Atmel, NexFlash */
if (!got_id)
got_id = dbg_flash_id(&manu, &id, 0x555, 0x2AA); /* try AMD, Macronix */
system_memory_guard(oldmode); /* re-enable memory guard */
lcd_setfont(FONT_SYSFIXED);
lcd_clear_display();
lcd_puts(0, line++, "[Hardware info]");
if (got_id)
lcd_putsf(0, line++, "Flash: M=%04x D=%04x", manu, id);
else
lcd_puts(0, line++, "Flash: M=???? D=????"); /* unknown, sorry */
#ifdef IAUDIO_X5
{
struct ds2411_id id;
lcd_puts(0, ++line, "Serial Number:");
got_id = ds2411_read_id(&id);
if (got_id == DS2411_OK)
{
lcd_putsf(0, ++line, " FC=%02x", (unsigned)id.family_code);
lcd_putsf(0, ++line, " ID=%02X %02X %02X %02X %02X %02X",
(unsigned)id.uid[0], (unsigned)id.uid[1], (unsigned)id.uid[2],
(unsigned)id.uid[3], (unsigned)id.uid[4], (unsigned)id.uid[5]);
lcd_putsf(0, ++line, " CRC=%02X", (unsigned)id.crc);
}
else
{
lcd_putsf(0, ++line, "READ ERR=%d", got_id);
}
}
#endif
lcd_update();
/* wait for exit */
while (button_get_w_tmo(HZ/10) != (DEBUG_CANCEL|BUTTON_REL));
lcd_setfont(FONT_UI);
return false;
}
static bool detect_flash_header(uint8_t *addr)
{
#ifndef BOOTLOADER
int oldmode = system_memory_guard(MEMGUARD_NONE);
#endif
struct flash_header hdr;
memcpy(&hdr, addr, sizeof(struct flash_header));
#ifndef BOOTLOADER
system_memory_guard(oldmode);
#endif
return hdr.magic == FLASH_MAGIC;
}
bool dbg_hw_info(void)
{
#ifndef HAVE_LCD_BITMAP
int button;
int currval = 0;
#else
int bitmask = HW_MASK;
#endif
int rom_version = ROM_VERSION;
unsigned manu, id; /* flash IDs */
bool got_id; /* flag if we managed to get the flash IDs */
unsigned rom_crc = 0xffffffff; /* CRC32 of the boot ROM */
bool has_bootrom; /* flag for boot ROM present */
int oldmode; /* saved memory guard mode */
oldmode = system_memory_guard(MEMGUARD_NONE); /* disable memory guard */
/* get flash ROM type */
got_id = dbg_flash_id(&manu, &id, 0x5555, 0x2AAA); /* try SST, Atmel, NexFlash */
if (!got_id)
got_id = dbg_flash_id(&manu, &id, 0x555, 0x2AA); /* try AMD, Macronix */
/* check if the boot ROM area is a flash mirror */
has_bootrom = (memcmp((char*)0, (char*)0x02000000, 64*1024) != 0);
if (has_bootrom) /* if ROM and Flash different */
{
/* calculate CRC16 checksum of boot ROM */
rom_crc = crc_32((unsigned char*)0x0000, 64*1024, 0xffffffff);
}
system_memory_guard(oldmode); /* re-enable memory guard */
lcd_clear_display();
#ifdef HAVE_LCD_BITMAP
lcd_setfont(FONT_SYSFIXED);
lcd_puts(0, 0, "[Hardware info]");
lcd_putsf(0, 1, "ROM: %d.%02d", rom_version/100, rom_version%100);
lcd_putsf(0, 2, "Mask: 0x%04x", bitmask);
if (got_id)
lcd_putsf(0, 3, "Flash: M=%02x D=%02x", manu, id);
else
lcd_puts(0, 3, "Flash: M=?? D=??"); /* unknown, sorry */
if (has_bootrom)
{
if (rom_crc == 0x56DBA4EE) /* known Version 1 */
lcd_puts(0, 4, "Boot ROM: V1");
else
lcd_putsf(0, 4, "ROMcrc: 0x%08x", rom_crc);
}
else
{
lcd_puts(0, 4, "Boot ROM: none");
}
lcd_update();
/* wait for exit */
while (button_get_w_tmo(HZ/10) != (DEBUG_CANCEL|BUTTON_REL));
lcd_setfont(FONT_UI);
#else /* !HAVE_LCD_BITMAP */
lcd_puts(0, 0, "[HW Info]");
while(1)
{
switch(currval)
{
case 0:
lcd_putsf(0, 1, "ROM: %d.%02d",
rom_version/100, rom_version%100);
break;
case 1:
if (got_id)
lcd_putsf(0, 1, "Flash:%02x,%02x", manu, id);
else
lcd_puts(0, 1, "Flash:??,??"); /* unknown, sorry */
break;
case 2:
if (has_bootrom)
{
if (rom_crc == 0x56DBA4EE) /* known Version 1 */
lcd_puts(0, 1, "BootROM: V1");
else if (rom_crc == 0x358099E8)
lcd_puts(0, 1, "BootROM: V2");
/* alternative boot ROM found in one single player so far */
else
lcd_putsf(0, 1, "R: %08x", rom_crc);
}
else
lcd_puts(0, 1, "BootROM: no");
}
lcd_update();
button = button_get_w_tmo(HZ/10);
switch(button)
{
case BUTTON_STOP:
return false;
case BUTTON_LEFT:
currval--;
if(currval < 0)
currval = 2;
break;
case BUTTON_RIGHT:
currval++;
if(currval > 2)
currval = 0;
break;
}
}
#endif
return false;
}
