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TCL L48E4690A不开机打印信息,
2015-12-9, 10:17:3
COM4, BaudRate:115200 bps, RXD: VGA->12,TXD: VGA->15, Printed by RT809F:
UART_115200
New_Board
AutoDQS0-[][]-[0xFF]
BIST0-FAIL
AC_ 提示DDR地址通道和主芯片间的端口通信不正常,补焊BGA主芯片后开机正常。
正常打印信息;
2015-12-9, 11:51:18
COM4, BaudRate:115200 bps, RXD: VGA->12,TXD: VGA->15, Printed by RT809F:
UART_115200
New_Board
AutoDQS0-[456789AB][23456789A]-[0x67]
BIST0-OK
AC_ON_U
U-Boot 2011.06 (Aug 05 2013 - 19:30:35)
CPU : Eagle
Board: BD_MST038B_CUS19_EAGLE
Hello U-Boot
DRAM: 247 MiB
SPI: Flash is detected (0x0711, 0xEF, 0x40, 0x15)
MDrv_SERFLASH_GetInfo()
u32AccessWidth = 1
u32TotalSize = 2097152
u32SecNum = 32
u32SecSize = 65536
spi_init: cfg_env_offset: 0x1e0000, at 551
uboot held at [4e700000~4f700000]
MMC: [ eMMC_ExtCSD_Config() ] eMMC Warn: not support Reliable-W
eMMC 3687MB
Mstar-eMMC: 0, 7553016 blocks
UART BUS OFF!! |
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