Пришел в ремонт ресивер SS U510,снятые нанд и spi и заниженное напряжение 5v Напряжение восстановил все в норме. Микросхемы отреболил , дампы залил впаял и тормоза.. лог загрузки при отключенном картоприемнике
BOOT_OK!decomp _done Board: MSTAR KAISERIN (CPU Speed 792 MHz) DRAM: 128 X 128 MBytes Flash is detected (0x0703, 0xEF, 0x40, 0x16) MDrv_SERFLASH_GetInfo() u32AccessWidth = 1 u32TotalSize = 4194304 u32SecNum = 64 u32SecSize = 65536 MBOOT UNFD-----------------------------------------------------------0711 16:07: 37 nand_unfd_init nand_pads_switch done nand_unfd_init nand_clock_setting done nand_unfd_init NC_ResetFCIE done nand_unfd_init NC_ResetNandFlash done nand_unfd_init NC_ReadID done nand_unfd_init drvNAND_CHECK_FLASH_TYPE done nand_unfd_init NC_PlatformInit done nand_unfd_init NC_ConfigContext done nand_unfd_init ECC_TYPE_4BIT nand_unfd_init NC_Config done >>>pagesize = 2048 0x00000000-0x07E00000 : "mtd=0" UBI: attaching mtd0 to ubi0 UBI: physical eraseblock size: 131072 bytes (128 KiB) UBI: logical eraseblock size: 126976 bytes UBI: smallest flash I/O unit: 2048 UBI: VID header offset: 2048 (aligned 2048) UBI: data offset: 4096 UBI: attached mtd0 to ubi0 UBI: MTD device name: "mtd=0" UBI: MTD device size: 126 MiB UBI: number of good PEBs: 1008 UBI: number of bad PEBs: 0 UBI: max. allowed volumes: 128 UBI: wear-leveling threshold: 4096 UBI: number of internal volumes: 1 UBI: number of user volumes: 5 UBI: available PEBs: 0 UBI: total number of reserved PEBs: 1008 UBI: number of PEBs reserved for bad PEB handling: 26 UBI: max/mean erase counter: 18/9 Check USB port[2]: ??? Waiting for Peripheral Connecting Fail... usb init failed Error, couldn't init Lowlevel part Volume rootfs-2 found at volume id 3 read 0 bytes from volume 3 to 81000000(buf address) Read [37838848] bytes Volume kernel-2 found at volume id 1 read 0 bytes from volume 1 to 81000000(buf address) Read [5332992] bytes [auto_boot][2370], No immediate SW RESET. Start 75F2000 End 769E000 Hi