/*
* dump_nand_flash
*/
int dump_nand_flash(void)
{
#define NSECTORS 16
uint32_t dev_handle;
struct storage_device_info info;
FILE *fp;
int start_sector, sector_count;
uint32_t unknown2;
uint8_t buf[NAND_FLASH_SECTOR_SIZE * NSECTORS];
int result;
dev_handle = 0;
fp = NULL;
result = lv2_storage_open(NAND_FLASH_DEV_ID, &dev_handle);
if (result) {
printf("%s:%d: lv2_storage_open failed (0x%08x)\n", __func__, __LINE__, result);
goto done;
}
fp = open_dump();
if (!fp)
goto done;
result = lv2_storage_get_device_info(NAND_FLASH_DEV_ID, &info);
if (result) {
printf("%s:%d: lv2_storage_get_device_info failed (0x%08x)\n", __func__, __LINE__, result);
goto done;
}
printf("%s:%d: capacity (0x%016llx)\n", __func__, __LINE__, info.capacity);
start_sector = NAND_FLASH_START_SECTOR;
//sector_count = info.capacity;
sector_count = EEID_SIZE;
while (sector_count >= NSECTORS) {
printf("%s:%d: reading data start_sector (0x%08x) sector_count (0x%08x)\n",
__func__, __LINE__, start_sector, NSECTORS);
result = fread(buf, 1, NSECTORS * NAND_FLASH_SECTOR_SIZE, fp);
if (result < 0) {
printf("%s:%d: fread failed (0x%08x)\n", __func__, __LINE__, result);
goto done;
}
printf("%s:%d: writing data start_sector (0x%08x) sector_count (0x%08x)\n",
__func__, __LINE__, start_sector, NSECTORS);
result = lv2_storage_write(dev_handle, 0, start_sector, NSECTORS, buf, &unknown2, NAND_FLASH_FLAGS);
if (result) {
printf("%s:%d: lv2_storage_write failed (0x%08x)\n", __func__, __LINE__, result);
goto done;
}
start_sector += NSECTORS;
sector_count -= NSECTORS;
}
while (sector_count) {
printf("%s:%d: reading data start_sector (0x%08x) sector_count (0x%08x)\n",
__func__, __LINE__, start_sector, 1);
result = fread(buf, 1, NAND_FLASH_SECTOR_SIZE, fp);
if (result < 0) {
printf("%s:%d: fread failed (0x%08x)\n", __func__, __LINE__, result);
goto done;
}
printf("%s:%d: writing data start_sector (0x%08x) sector_count (0x%08x)\n",
__func__, __LINE__, start_sector, 1);
result = lv2_storage_write(dev_handle, 0, start_sector, 1, buf, &unknown2, NAND_FLASH_FLAGS);
if (result) {
printf("%s:%d: lv2_storage_write failed (0x%08x)\n", __func__, __LINE__, result);
goto done;
}
start_sector += 1;
sector_count -= 1;
}
lv2_sm_ring_buzzer(0x1004, 0xa, 0x1b6); //write finished
fclose(fp);
return 0;
done:
if (fp)
fclose(fp);
result = lv2_storage_close(dev_handle);
if (result)
printf("%s:%d: lv2_storage_close failed (0x%08x)\n", __func__, __LINE__, result);
return result;
#undef NSECTORS
}
/*
* main
*/
int main(int argc, char **argv)
{
uint32_t dev_handle;
int start_sector, sector_count;
struct storage_device_info info;
uint8_t buf[VFLASH5_SECTOR_SIZE * 16];
struct os_area_header *hdr;
struct os_area_params *params;
uint32_t unknown2;
int result;
netInitialize();
udp_printf_init();
PRINTF("%s:%d: start\n", __func__, __LINE__);
dev_handle = 0;
result = lv2_storage_get_device_info(VFLASH5_DEV_ID, &info);
if (result) {
PRINTF("%s:%d: lv2_storage_get_device_info failed (0x%08x)\n", __func__, __LINE__, result);
goto done;
}
PRINTF("%s:%d: capacity (0x%16llx)\n", __func__, __LINE__, info.capacity);
if (info.capacity < VFLASH5_HEADER_SECTORS) {
PRINTF("%s:%d: device capacity too small\n", __func__, __LINE__);
goto done;
}
result = lv2_storage_open(VFLASH5_DEV_ID, &dev_handle);
if (result) {
PRINTF("%s:%d: lv2_storage_open failed (0x%08x)\n", __func__, __LINE__, result);
goto done;
}
/* write os header and params */
start_sector = 0;
sector_count = VFLASH5_HEADER_SECTORS;
PRINTF("%s:%d: reading header start_sector (0x%08x) sector_count (0x%08x)\n",
__func__, __LINE__, start_sector, sector_count);
memset(buf, 0, sizeof(buf));
hdr = (struct os_area_header *) buf;
params = (struct os_area_params *) (buf + OS_AREA_SEGMENT_SIZE);
result = lv2_storage_read(dev_handle, 0, start_sector, sector_count, buf, &unknown2, 0);
if (result) {
PRINTF("%s:%d: lv2_storage_read failed (0x%08x)\n", __func__, __LINE__, result);
goto done;
}
if (strncmp((const char *) hdr->magic, HEADER_MAGIC, sizeof(hdr->magic))) {
PRINTF("%s:%d: invalid header magic\n", __func__, __LINE__, result);
goto done;
}
if (hdr->version != HEADER_VERSION) {
PRINTF("%s:%d: invalid header version\n", __func__, __LINE__, result);
goto done;
}
if (params->boot_flag != PARAM_BOOT_FLAG_GAME_OS) {
params->boot_flag = PARAM_BOOT_FLAG_GAME_OS;
result = lv2_storage_write(dev_handle, 0, start_sector, sector_count, buf, &unknown2, 0);
if (result) {
PRINTF("%s:%d: lv2_storage_write failed (0x%08x)\n", __func__, __LINE__, result);
goto done;
}
}
PRINTF("%s:%d: end\n", __func__, __LINE__);
lv2_sm_ring_buzzer(0x1004, 0xa, 0x1b6);
done:
result = lv2_storage_close(dev_handle);
if (result)
PRINTF("%s:%d: lv2_storage_close failed (0x%08x)\n", __func__, __LINE__, result);
udp_printf_deinit();
netDeinitialize();
return 0;
}
