]> git.sur5r.net Git - u-boot/commit
imx: add macro to detect whether USB PHY is active
authorStefan Agner <stefan.agner@toradex.com>
Wed, 13 Sep 2017 21:29:44 +0000 (14:29 -0700)
committerStefano Babic <sbabic@denx.de>
Mon, 18 Sep 2017 14:51:36 +0000 (16:51 +0200)
commit7d289d6239b29171bf9503869f1a92c084cf1c35
tree478788be8973768e5b07577e0e12fde873ed6114
parent08cebeeaadd9192dd501308ac6a8b858ffa255c1
imx: add macro to detect whether USB PHY is active

This macro allows to detect whether the USB PHY is active. This
is helpful to detect if the boot ROM has previously started the
USB serial downloader.

The idea is taken from the mfgtool support in the NXP U-Boot:
http://git.freescale.com/git/cgit.cgi/imx/uboot-imx.git/commit/?h=imx_v2016.03_4.1.15_2.0.0_ga&id=a352ed3c5184b95c4c9f7468f5fbb5f43de5e412

Signed-off-by: Stefan Agner <stefan.agner@toradex.com>
Acked-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Tested-by: Fabio Estevam <fabio.estevam@nxp.com>
Reviewed-by: Eric Nelson <eric@nelint.com>
arch/arm/include/asm/arch-mx6/sys_proto.h