主题 : u-boot lcd驱动导致复位?? 复制链接 | 浏览器收藏 | 打印
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楼主  发表于: 2011-06-16 14:44

 u-boot lcd驱动导致复位??

          我的是最新版的mini2440(2M   NORFLASH   64 MB SDRAM   128MB NANDFLASH)最近正在移植U-Boot 2011.6,现在已经完成移植,可以正常启动linux系统,但是我想把U-boot加上lcd驱动,代码是参考http://singleboy.blog.163.com/blog/static/549001942011413105239963/
现在的现象是:如果加上lcd驱动则u-boot不断复位,显示屏无显示(现在确认是由于不断刷新,所以屏无法显示,当把memset((void *)pGD->frameAdrs, 0, pGD->memSize);这句屏蔽后有显示,但是任然不断复位。)
系统串口输出启动log如下

U-Boot 2011.06-rc1 (Jun 16 2011 - 14:23:41)

DRAM:  64 MiB
Flash: 2 MiB
NAND:  256 MiB
*** Warning - bad CRC, using default environment

Video: 240x320x16 20kHz 62Hz


U-Boot 2011.06-rc1 (Jun 16 2011 - 14:23:41)

DRAM:  64 MiB¡ø

U-Boot 2011.06-rc1 (Jun 16 2011 - 14:23:41)

DRAM:  64 MiB
Flash: 2 MiB
NAND:  256 MiB
*** Warning - bad CRC, using default environment

Video: 240x320x16 20kHz 62Hz


U-Boot 2011.06-rc1 (Jun 16 2011 - 14:23:41)

DRAM:  64 MiB¡ø

U-Boot 2011.06-rc1 (Jun 16 2011 - 14:23:41)

DRAM:  64 MiB
Flash: 2 MiB
NAND:  256 MiB
*** Warning - bad CRC, using default environment

Video: 240x320x16 20kHz 62Hz


U-Boot 2011.06-rc1 (Jun 16 2011 - 14:23:41)

DRAM:  64 MiB¡ø

U-Boot 2011.06-rc1 (Jun 16 2011 - 14:23:41)

DRAM:  64 MiB
Flash: 2 MiB
NAND:  256 MiB
*** Warning - bad CRC, using default environment

Video: 240x320x16 20kHz 62Hz


U-Boot 2011.06-rc1 (Jun 16 2011 - 14:23:41)

DRAM:  64 MiB¡ø

U-Boot 2011.06-rc1 (Jun 16 2011 - 14:23:41)

DRAM:  64 MiB
Flash: 2 MiB
NAND:  256 MiB
*** Warning - bad CRC, using default environment

Video: 240x320x16 20kHz 62Hz


U-Boot 2011.06-rc1 (Jun 16 2011 - 14:23:41)

DRAM:  64 MiB¡ø

U-Boot 2011.06-rc1 (Jun 16 2011 - 14:23:41)

DRAM:  64 MiB
Flash: 2 MiB
NAND:  256 MiB
*** Warning - bad CRC, using default environment

Video: 240x320x16 20kHz 62Hz


U-Boot 2011.06-rc1 (Jun 16 2011 - 14:23:41)

DRAM:  64 MiB¡ø

U-Boot 2011.06-rc1 (Jun 16 2011 - 14:23:41)

DRAM:  64 MiB
Flash: 2 MiB
NAND:  256 MiB
*** Warning - bad CRC, using default environment

Video: 240x320x16 20kHz 62Hz


U-Boot 2011.06-rc1 (Jun 16 2011 - 14:23:41)

DRAM:  64 MiB¡ø

U-Boot 2011.06-rc1 (Jun 16 2011 - 14:23:41)

DRAM:  64 MiB
Flash: 2 MiB
NAND:  256 MiB
*** Warning - bad CRC, using default environment

Video: 240x320x16 20kHz 62Hz


U-Boot 2011.06-rc1 (Jun 16 2011 - 14:23:41)

DRAM:  64 MiB¡ø

U-Boot 2011.06-rc1 (Jun 16 2011 - 14:23:41)

DRAM:  64 MiB
Flash: 2 MiB
NAND:  256 MiB
*** Warning - bad CRC, using default environment

Video: 240x320x16 20kHz 62Hz


U-Boot 2011.06-rc1 (Jun 16 2011 - 14:23:41)

DRAM:  64 MiB¡ø

U-Boot 2011.06-rc1 (Jun 16 2011 - 14:23:41)

DRAM:  64 MiB
Flash: 2 MiB
NAND:  256 MiB
*** Warning - bad CRC, using default environment

Video: 240x320x16 20kHz 62Hz


U-Boot 2011.06-rc1 (Jun 16 2011 - 14:23:41)

DRAM:  64 MiB¡ø

U-Boot 2011.06-rc1 (Jun 16 2011 - 14:23:41)

DRAM:  64 MiB
Flash: 2 MiB
NAND:  256 MiB
*** Warning - bad CRC, using default environment

Video: 240x320x16 20kHz 62Hz


U-Boot 2011.06-rc1 (Jun 16 2011 - 14:23:41)

DRAM:  64 MiB¡ø

U-Boot 2011.06-rc1 (Jun 16 2011 - 14:23:41)

DRAM:  64 MiB
Flash: 2 MiB
NAND:  256 MiB
*** Warning - bad CRC, using default environment

Video: 240x320x16 20kHz 62Hz


U-Boot 2011.06-rc1 (Jun 16 2011 - 14:23:41)

DRAM:  64 MiB¡ø

U-Boot 2011.06-rc1 (Jun 16 2011 - 14:23:41)

DRAM:  64 MiB
Flash: 2 MiB
NAND:  256 MiB
*** Warning - bad CRC, using default environment

Video: 240x320x16 20kHz 62Hz


U-Boot 2011.06-rc1 (Jun 16 2011 - 14:23:41)

DRAM:  64 MiB¡ø

U-Boot 2011.06-rc1 (Jun 16 2011 - 14:23:41)

DRAM:  64 MiB
Flash: 2 MiB
NAND:  256 MiB
*** Warning - bad CRC, using default environment

Video: 240x320x16 20kHz 62Hz


U-Boot 2011.06-rc1 (Jun 16 2011 - 14:23:41)

DRAM:  64 MiB¡ø

U-Boot 2011.06-rc1 (Jun 16 2011 - 14:23:41)

DRAM:  64 MiB
Flash: 2 MiB
NAND:  256 MiB
*** Warning - bad CRC, using default environment

Video: 240x320x16 20kHz 62Hz

还有就是我的屏 是W35的屏,有谁以前遇到过这种情况麻烦指导下,谢谢了。。。。。
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1楼  发表于: 2011-09-03 08:03
你的解决了吗?

我加LCD都没有移植成功,我的是4.3"的屏