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本帖最后由 lock908 于 2025-4-22 17:14 编辑
2025-4-22, 16:50:31
COM8, BaudRate:115200 bps, RXD: VGA->11,TXD: VGA-> 4, Printed by RT809F:
UART_115200
[AT][MB][start sb][0]
AC_ON
AutoDQS0-[456789ABCDE][56789ABCDE][3456789ABC][23456789AB]-[0x6799]
AutoDQS1-[456789ABCDE][56789ABCDE][3456789ABC][23456789ABC]-[0x7799]
BIST0-OK
BIST1-OK
_U[AT][MB][start ub][340]
U-Boot 2011.06 (Sep 27 2013 - 13:29:09)
CPU : Nike
Board: BD_MST049B_CUS36_NIKE
Hello U-Boot
DRAM: 458 MiB
SPI: Flash is detected (0x0914, 0x1C, 0x70, 0x15)
spi_init: cfg_env_offset: 0x1e0000, at 560
uboot held at [3b6ddf60~3ca00000]
Now running in RAM - U-Boot at: 3bb00000
MMC: eMMC 3775MB [75FFF8h]
UART BUS OFF!!
这是不是串口关闭,有用的信息还没出来.
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