Allow reading from the mini UART. Add a check to not touch the UART unless it's been...
authorDavid Given <dg@cowlark.com>
Sun, 26 May 2013 17:58:54 +0000 (18:58 +0100)
committerDavid Given <dg@cowlark.com>
Sun, 26 May 2013 17:58:54 +0000 (18:58 +0100)
commite01f00e3205360b767a56aea03bf51b74c0a00d4
tree3d14fd79e80d088505e39d50695d5de453920e48
parent366cd10194f6fd8f4d887723d124de33ecd61818
Allow reading from the mini UART. Add a check to not touch the UART unless it's been initialised (in case of accidents when running in kernel mode).

--HG--
branch : dtrg-videocore
plat/rpi/libsys/pi_uart.s