zynq运行 *** 作系统之linux kernel编译

zynq运行 *** 作系统之linux kernel编译,第1张

然后拷贝出arch/arm/boot/uImage 到SD卡即可

Linux with HDMI video output on the ZED, ZC702 and ZC706 boards

https://wiki.analog.com/resources/tools-software/linux-drivers/platforms/zynq

ADV7511 HDMI transmitter Linux Driver

https://wiki.analog.com/resources/tools-software/linux-drivers/drm/adv7511

Building the Zynq Linux kernel and devicetrees from source

https://wiki.analog.com/resources/eval/user-guides/ad-fmcomms2-ebz/software/linux/zynq_2015r2#build_the_devicetree_fcmomms2345

axiiic

https://xilinx-wiki.atlassian.net/wiki/spaces/A/pages/18841974/Linux+I2C+Driver

最近在调试ADV7511模块,但是图像未能出来。

关于ADV7511这颗芯片,我是按照快速启动来进行配置的。配置情况如下:

IIC_write_byte(Address_7511, 0x41, 0x10)

IIC_write_byte(Address_7511, 0x98, 0x03)

IIC_write_byte(Address_7511, 0x9A, 0xe0)

IIC_write_byte(Address_7511, 0x9C, 0x30)

IIC_write_byte(Address_7511, 0x9D, 0x61)

IIC_write_byte(Address_7511, 0xA2, 0xa4)

IIC_write_byte(Address_7511, 0xA3, 0xa4)

IIC_write_byte(Address_7511, 0xE0, 0xd0)

IIC_write_byte(Address_7511, 0xF9, 0x00)

/*Set up the Video input mode*/

IIC_write_byte(Address_7511, 0x15, 0x03) //0x15[3:0] input video format 0011=8,10,12bit YCbCr422(2X pixel clock,separate sync)

IIC_write_byte(Address_7511, 0x48, 0x10) //left justified

IIC_write_byte(Address_7511, 0x16, 0x95) //output format =422,[5:4]=01 10bit,[3:2]=01 style2,[0]=1 means output

//colorspace for balck image is YCbCr

IIC_write_byte(Address_7511, 0x17, 0x02) //aspect ratio 16:9

IIC_write_byte(Address_7511, 0x56, 0x2a) //picture aspect ratio16:


欢迎分享,转载请注明来源:内存溢出

原文地址:https://54852.com/yw/7464209.html

(0)
打赏 微信扫一扫微信扫一扫 支付宝扫一扫支付宝扫一扫
上一篇 2023-04-06
下一篇2023-04-06

发表评论

登录后才能评论

评论列表(0条)

    保存