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author | Joel Sherrill <joel.sherrill@OARcorp.com> | 1998-10-19 17:30:01 +0000 |
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committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 1998-10-19 17:30:01 +0000 |
commit | dcc1a530205e1700bad868eeee3c30773598ef15 (patch) | |
tree | d608fda25a6f36bb64b3b06eaddf0889c24ae349 /doc/supplements/hppa1_1/bsp.texi | |
parent | Makefiles in much better shape even though not all files have automatically (diff) | |
download | rtems-dcc1a530205e1700bad868eeee3c30773598ef15.tar.bz2 |
More automatically generated. Many files renamed behind the scenes.
Diffstat (limited to 'doc/supplements/hppa1_1/bsp.texi')
-rw-r--r-- | doc/supplements/hppa1_1/bsp.texi | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/doc/supplements/hppa1_1/bsp.texi b/doc/supplements/hppa1_1/bsp.texi deleted file mode 100644 index 716701aa40..0000000000 --- a/doc/supplements/hppa1_1/bsp.texi +++ /dev/null @@ -1,72 +0,0 @@ -@c -@c COPYRIGHT (c) 1988-1998. -@c On-Line Applications Research Corporation (OAR). -@c All rights reserved. -@c -@c $Id$ -@c - -@ifinfo -@node Board Support Packages, Board Support Packages Introduction, Default Fatal Error Processing Default Fatal Error Handler Operations, Top -@end ifinfo -@chapter Board Support Packages -@ifinfo -@menu -* Board Support Packages Introduction:: -* Board Support Packages System Reset:: -* Board Support Packages Processor Initialization:: -@end menu -@end ifinfo - -@ifinfo -@node Board Support Packages Introduction, Board Support Packages System Reset, Board Support Packages, Board Support Packages -@end ifinfo -@section Introduction - -An RTEMS Board Support Package (BSP) must be designed -to support a particular processor and target board combination. -This chapter presents a discussion of PA-RISC specific BSP -issues. For more information on developing a BSP, refer to the -chapter titled Board Support Packages in the RTEMS -Applications User's Guide. - -@ifinfo -@node Board Support Packages System Reset, Board Support Packages Processor Initialization, Board Support Packages Introduction, Board Support Packages -@end ifinfo -@section System Reset - -An RTEMS based application is initiated or -re-initiated when the PA-RISC processor is reset. The behavior -of a PA-RISC upon reset is implementation defined and thus is -beyond the scope of this manual. - -@ifinfo -@node Board Support Packages Processor Initialization, Processor Dependent Information Table, Board Support Packages System Reset, Board Support Packages -@end ifinfo -@section Processor Initialization - -The precise requirements for initialization of a -particular implementation of the PA-RISC architecture are -implementation defined. Thus it is impossible to provide exact -details of this procedure in this manual. However, the -requirements of RTEMS which must be satisfied by this -initialization code can be discussed. - -RTEMS assumes that interrupts are disabled when the -initialize_executive directive is invoked. Interrupts are -enabled automatically by RTEMS as part of the initialize -executive directive and device driver initialization occurs -after interrupts are enabled. Thus all interrupt sources should -be quiescent until the system's device drivers have been -initialized and installed their interrupt handlers. - -If the processor requires initialization of the -cache, then it should be be done during the reset application -initialization code. - -Finally, the requirements in the Board Support -Packages chapter of the Applications User's Manual for the -reset code which is executed before the call to initialize -executive must be satisfied. - - |