imx_gpio: add mmap based jtag interface for IMX processors 06/4106/8
authorGrzegorz Kostka <kostka.grzegorz@gmail.com>
Tue, 18 Apr 2017 14:12:58 +0000 (16:12 +0200)
committerPaul Fertser <fercerpav@gmail.com>
Wed, 31 May 2017 07:16:17 +0000 (08:16 +0100)
commit83c67b7ac7635260d09d9fe15a50a34440c0c4bb
treea92c181995c68ce02758d8322821d1580347521b
parentf6449a7cba11de589c40169a7dd3b183bd60d1f4
imx_gpio: add mmap based jtag interface for IMX processors

For some targets (like nrf51) sysfs driver is too slow. This
patch implements memory maped driver for IMX processors.
Mostly based on bcm2835gpio. Tested on imx6ul CPU. However, it should
work on any NXP IMX CPU.

Change-Id: Idace4c98181c6e9c64dd158bfa52631204b5c4a7
Signed-off-by: Grzegorz Kostka <kostka.grzegorz@gmail.com>
Reviewed-on: http://openocd.zylin.com/4106
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
configure.ac
doc/openocd.texi
src/jtag/drivers/Makefile.am
src/jtag/drivers/imx_gpio.c [new file with mode: 0644]
src/jtag/interfaces.c
tcl/interface/imx-native.cfg [new file with mode: 0644]

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