tiny6410开发板
mlc2 nand flash
用SD卡写内核和根文件系统到NAND里
都能正常的启动及运行,
但连续使用一段时间后,就发现启动不了内核
两块板都是这样。
之前在调试的时候也出现过这样的问题没太在意。
其中一块启动时一直不停输出信息:
U-Boot 1.1.6 (Jun 18 2011 - 15:08:53) for FriendlyARM MINI6410
CPU: S3C6410@532MHz
Fclk = 532MHz, Hclk = 133MHz, Pclk = 66MHz, Serial = CLKUART (SYNC Mode
)
Board: MINI6410
DRAM: 256 MB
Flash: 0 kB
NAND: 2048 MB
In: serial
Out: serial
Err: serial
MAC: 08:90:90:90:90:90
Hit any key to stop autoboot: 0
K
U-Boot 1.1.6 (Jun 18 2011 - 15:08:53) for FriendlyARM MINI6410
CPU: S3C6410@532MHz
Fclk = 532MHz, Hclk = 133MHz, Pclk = 66MHz, Serial = CLKUART (SYNC Mode
)
Board: MINI6410
DRAM: 256 MB
Flash: 0 kB
NAND: 2048 MB
In: serial
Out: serial
Err: serial
MAC: 08:90:90:90:90:90
Hit any key to stop autoboot: 0
K
U-Boot 1.1.6 (Jun 18 2011 - 15:08:53) for FriendlyARM MINI6410
CPU: S3C6410@532MHz
Fclk = 532MHz, Hclk = 133MHz, Pclk = 66MHz, Serial = CLKUART (SYNC Mode
)
Board: MINI6410
DRAM: 256 MB
Flash: 0 kB
NAND: 2048 MB
In: serial
Out: serial
Err: serial
MAC: 08:90:90:90:90:90
Hit any key to stop autoboot: 0
K
U-Boot 1.1.6 (Jun 18 2011 - 15:08:53) for FriendlyARM MINI6410
有时候在连续输出一二十条这样的信息后,又能启动内核了,大多数情况下,就这么一直的循环输出。
另一块板情况有点不同,输出如下信息
U-Boot 1.1.6 (Jun 18 2011 - 15:08:53) for FriendlyARM MINI6410
CPU: S3C6410@532MHz
Fclk = 532MHz, Hclk = 133MHz, Pclk = 66MHz, Serial = CLKUART (SYNC Mode
)
Board: MINI6410
DRAM: 256 MB
Flash: 0 kB
NAND: 2048 MB
In: serial
Out: serial
Err: serial
MAC: 08:90:90:90:90:90
Hit any key to stop autoboot: 0
NAND read: device 0 offset 0x400000, size 0x500000
.....Boot with zImage
然后就一直死到这里了