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 <title><![CDATA[关于SPI端口ioremap映射的问题]]></title>
 <link><![CDATA[http://121.40.142.80/read.php?tid=5805]]></link>
 <description><![CDATA[Latest 20 replies of 关于SPI端口ioremap映射的问题]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[要操作SPI Controller的寄存器，至少要将CLKCON寄存器中bit18 SPI这一位置1以打开Controller的Clock]]></description>
 <link><![CDATA[http://121.40.142.80/read.php?tid=5805#38954]]></link>
 <author><![CDATA[kasim]]></author>
 <category><![CDATA[Linux技术交流区]]></category>
 <pubdate><![CDATA[Fri, 20 Aug 2010 08:04:40 +0000]]></pubdate>
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 <title><![CDATA[回 2楼(mikej) 的帖子]]></title>
 <description><![CDATA[我也遇见了这个问题 不知道楼主解决了没有]]></description>
 <link><![CDATA[http://121.40.142.80/read.php?tid=5805#38943]]></link>
 <author><![CDATA[changxiang]]></author>
 <category><![CDATA[Linux技术交流区]]></category>
 <pubdate><![CDATA[Fri, 20 Aug 2010 06:55:18 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[直接用单个SPI寄存器进行映射,问题同样存在,如SPI_CON0 = ioremap(0x59000000,4); 
#define spi_con0 *(volatile unsigned long *)(SPICON0)
写入值为0x19 读出来还是为0]]></description>
 <link><![CDATA[http://121.40.142.80/read.php?tid=5805#25852]]></link>
 <author><![CDATA[mikej]]></author>
 <category><![CDATA[Linux技术交流区]]></category>
 <pubdate><![CDATA[Wed, 21 Apr 2010 07:20:04 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[没人说,自己顶上去,哈哈
查看spi物理地址为/* SPI */
#define S3C2410_PA_SPI&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (0x59000000)
按照devfs中听起始地址和长度来映射,应该是没有问题的]]></description>
 <link><![CDATA[http://121.40.142.80/read.php?tid=5805#25813]]></link>
 <author><![CDATA[mikej]]></author>
 <category><![CDATA[Linux技术交流区]]></category>
 <pubdate><![CDATA[Wed, 21 Apr 2010 03:22:49 +0000]]></pubdate>
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