Blame view

buildroot/buildroot-2016.08.1/package/bcm2835/Config.in 786 Bytes
6b13f685e   김민수   BSP 최초 추가
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
  config BR2_PACKAGE_BCM2835
  	bool "bcm2835"
  	depends on BR2_arm
  	help
  	  C library for Broadcom BCM 2835 as used in Raspberry Pi.
  	  It provides access to GPIO and other IO functions on the
  	  Broadcom BCM 2835 chip, allowing access to the GPIO pins
  	  on the 26 pin IDE plug on the RPi board so you can control
  	  and interface with various external devices.
  
  	  WARNING: the opinion of the Buildroot developers is that
  	  such library is a complete abomination as it entirely works
  	  around the standard Linux interfaces to access GPIOs, I2C,
  	  SPI busses or other IOs. The library directly remaps the
  	  hardware registers in user-space, completely bypassing what
  	  the kernel drivers are doing, and potentially conflicting
  	  with them.
  
  	  http://www.airspayce.com/mikem/bcm2835