Files
rtems/c/src/lib/libcpu
Ben Gras 13d9029453 beagle bsp: disable watchdog on am335x
On recent u-boots, the watchdog is turned on / left enabled. The
Beaglebone Black rev. C ships with such a u-boot internally so any
application booting from it must disable the watchdog.

Therefore this change is needed to boot an RTEMS app out-of-the-box
on a BBB Rev C - otherwise the user button must be held during boot
(to bypass the stock uboot) or the internal uboot must be updated. To
allow for a better out-of-the-box experience, we just turn off the
watchdog.
2014-12-05 04:05:45 +01:00
..
2014-10-13 12:02:08 -05:00

This is the README file for libcpu.

This directory contains reusable libraries which are CPU dependent but not
target board dependent.  For example, the PowerPC has an on CPU decrementer
register which may be used by all PowerPC BSP's for the Clock and Timer
Drivers.

Other examples include the caching support for the m68k CPU models and
MIPS CPU model exception vectoring routines.  This level of support
will make it easier for others developing embedded applications on a given
CPU.