Added BSP chapter to FAQ.

This commit is contained in:
Joel Sherrill
1999-09-02 14:10:22 +00:00
parent d9c2e9f507
commit 9d709f59bd
3 changed files with 43 additions and 1 deletions

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@@ -65,6 +65,7 @@ END-INFO-DIR-ENTRY
@include basic.texi
@include tools.texi
@include concepts.texi
@include bsp.texi
@include debug.texi
@include freesw.texi
@include embeddedinfo.texi
@@ -85,6 +86,7 @@ Common questions have been divided into the following categories.
* Basic Information::
* General Development Tool Hints::
* RTEMS Concepts::
* BSP Questions::
* Debugging Hints::
* Free Software that Works with RTEMS::
* Resources for Embedded Information::

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@@ -18,7 +18,7 @@ dirs:
COMMON_FILES=../common/cpright.texi ../common/setup.texi
GENERATED_FILES= \
basic.texi tools.texi concepts.texi debug.texi freesw.texi \
basic.texi tools.texi concepts.texi bsp.texi debug.texi freesw.texi \
embeddedinfo.texi hwdebugaids.texi
FILES=$(PROJECT).texi $(GENERATED_FILES)
@@ -75,6 +75,11 @@ concepts.texi: concepts.t Makefile
-u "Top" \
-n "" ${*}.t
bsp.texi: bsp.t Makefile
$(BMENU) -c -p "" \
-u "Top" \
-n "" ${*}.t
debug.texi: debug.t Makefile
$(BMENU) -c -p "" \
-u "Top" \

35
doc/FAQ/bsp.t Normal file
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@@ -0,0 +1,35 @@
@c
@c COPYRIGHT (c) 1988-1998.
@c On-Line Applications Research Corporation (OAR).
@c All rights reserved.
@c
@c $Id$
@c
@chapter BSP Questions
The items in this category provide answers to questions
commonly asked about BSPs.
@section What is a BSP?
BSP is an acronym for Board Support Package.
A BSP is a collection of device drivers, startup code, linker scripts,
and compiler support files (specs files) that tailor RTEMS for a
particular target hardware environment.
@section What has to be in a BSP?
The basic set of items is the linker script, bsp_specs, and startup code.
If you want standard IO, then you need a console driver. This is needed
to run any of the RTEMS tests. If you want to measure passage of time,
you need a clock tick driver. This driver is needed for all RTEMS tests
EXCEPT hello world and the timing tests. The timer driver is a benchmark
timer and is needed for the tmtests (timing tests). Sometimes you will
see a shmsupp directory which is for shared memory multiprocessing
systems. The network driver and real-time clock drivers are optional
and not reqired by any RTEMS tests.