[IMX6ULL driver development learning] 19.mmap memory mapping - Code World

[IMX6ULL driver development learning] 19.mmap memory mapping

Enterprise 2023-08-02 05:24:12 views: null

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Origin blog.csdn.net/HuangChen666/article/details/131683860

[IMX6ULL driver development learning] 19.mmap memory mapping

[IMX6ULL driver development learning] 23. Makefile analysis of driver module development

[IMX6ULL driver development and learning] 12. Linux driver device tree

[IMX6ULL driver development and learning] 11. SPI driver of Linux

imx6ull driver development experience

[IMX6ULL driver development learning] 15. IMX6ULL driver development problem record (sleep is interrupted by kill_fasync)

[IMX6ULL driver development and learning] 05.IMX6ULL driver development_write the first hello driver [stay up late liver]

[IMX6ULL driver development and learning] 20. input subsystem (press key to realize ls command)

[IMX6ULL driver development and learning] 10. Set uboot to use the network to load zImage and dtb

[IMX6ULL driver development and learning] 17. Kernel timer (key debounce)

Punctual Atom imx6ull driver development learning record (continuously updated)

[IMX6ULL driver development and learning] 06. APP and driver transfer data + automatically create device nodes (hello driver)

[IMX6ULL driver development learning] 09.Linux I2C driver framework introduction and driver template

[IMX6ULL driver development learning] 07. Platform bus device driver model and device tree of the idea of driver separation

[IMX6ULL driver development learning] 12.Linux SPI driver practice: DAC driver design process

[IMX6ULL driver development and learning] 07.cdev registers the driver device_sets the range of the secondary device number

[IMX6ULL driver development learning] 01. Write the first hello driver + automatically create device nodes (no hardware operations involved)

[IMX6ULL driver development and learning] 18. Interrupt the lower part (tasklet, work queue, interrupt threading)

[IMX6ULL driver development and learning] 21. PWM subsystem driven by Linux (take SG90 steering gear as an example)

[IMX6ULL driver development learning] 08. Motor driver practice: driver writing, manual registration of platform devices and adding node information to the device tree

[IMX6ULL driver development learning] 10.Linux I2C driver practice: AT24C02 driver design process

iMX6ULL driver development | Let imx6ull development board support usb interface FC game controller

[IMX6ULL driver development learning] 11. Object-oriented driver design_layered thinking (learning device tree transition part)

[IMX6ULL driver development and learning] 16. Sleep mechanism_poll mechanism_fasync asynchronous notification (button control LED)

[IMX6ULL driver development learning] 04. 4 ways of data transmission and interaction between applications and drivers: non-blocking, blocking, POLL, asynchronous notification

[Aprendizado de desenvolvimento de driver IMX6ULL] mapeamento de memória 19.mmap

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[Обучение разработке драйверов IMX6ULL] 19.mmap сопоставление памяти

Embedded LINUX driver learning 11 physical address-user space virtual address mapping mmap ()

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