Configuring the USB Debug Connection
ARM DUI 0224I Copyright © 2003-2010 ARM Limited. All rights reserved. G-5
G.2 Changes to RealView Debugger
When you install the RealView ICE Micro Edition software, it adds the following
capabilities to RealView Debugger:
New nodes in the Connection Control window:
—an
ARM-ARM-DIR
target vehicle node at the top level lists the direct connection
devices.
—an
VPB926EJ-S USB
access provider node that appears at the second level, for
connecting to and configuring the USB debug port
target nodes that appear at the third level, for establishing a debugging
connection to the ARM926EJ-S PXP Development Chip.
These nodes are shown in Figure G-1.
Figure G-1 Nodes added to Connection Control window
New tabs in the Register pane of the Code window, in addition to the Core tab
that is present for all targets. The additional tabs include:
—a CP15 tab that displays and sets the values of registers in coprocessor 15
(the System Control coprocessor)
—a Cache Operations tab that you can use to perform operations on the
cache for the target
—a TLB Operations tab that you can use to perform operations on the
translation look-aside buffer (TLB) for the target
—a Debug tab that controls various internal debugger settings, many of which
are specific to the USB debug port.
The CP15, Cache Operations, and TLB Operations tabs control features of the
target hardware. These features are described in the ARM926EJ-S Technical
Reference Manual.