| Commit message (Collapse) | Author | Age | Files | Lines |
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BSPs.
The original ARM architecture wide cache_.h is changed to dummy version
for targets not implementing/enablig cache at all.
The ARM targets equipped by cache should include
appropriate implementation.
Next options are available for now
c/src/lib/libbsp/arm/shared/armv467ar-basic-cache/cache_.h
basic ARM cache integrated on the CPU core directly
which requires only CP15 oparations
c/src/lib/libbsp/arm/shared/arm-l2c-310/cache_.h
support for case where ARM L2C-310 cache controller
is used. It is accessible as mmaped peripheral.
c/src/lib/libbsp/arm/shared/armv7m/include/cache_.h
Cortex-M specific cache support
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Update #2408.
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CSB337
======
The size of the sample executables without this option were:
text data bss dec hex filename
70556 2168 15640608 15713332 efc434 minimum.exe
102324 2428 15608576 15713328 efc430 base_sp.exe
122712 2516 15588096 15713324 efc42c nsecs.exe
201232 2912 15509184 15713328 efc430 capture.exe
214608 2456 15496256 15713320 efc428 cdtest.exe
190600 2804 15519936 15713340 efc43c paranoia.exe
115312 2372 15595648 15713332 efc434 hello.exe
573592 6340 15133408 15713340 efc43c fileio.exe
105752 2428 15605152 15713332 efc434 ticker.exe
281684 7208 15424448 15713340 efc43c loopback.exe
601632 2640 15109056 15713328 efc430 cxx_iostream.exe
460224 13324 15239776 15713324 efc42c pppd.exe
104536 2428 15606368 15713332 efc434 unlimited.exe
The size of the sample executables with this option enabled were:
text data bss dec hex filename
32396 1404 15679520 15713320 efc428 minimum.exe
92036 2268 15619040 15713344 efc440 base_sp.exe
112516 2356 15598464 15713336 efc438 nsecs.exe
188792 2744 15521792 15713328 efc430 capture.exe
202256 2304 15508768 15713328 efc430 cdtest.exe
179664 2644 15531008 15713316 efc424 paranoia.exe
102848 2220 15608256 15713324 efc42c hello.exe
552880 6180 15154272 15713332 efc434 fileio.exe
95448 2268 15615616 15713332 efc434 ticker.exe
257188 6968 15449184 15713340 efc43c loopback.exe
419444 2488 15291392 15713324 efc42c cxx_iostream.exe
422624 13032 15277664 15713320 efc428 pppd.exe
92428 2276 15618624 15713328 efc430 unlimited.exe
CSB637
======
The size of the sample executables without this option were:
text data bss dec hex filename
70556 2168 65972256 66044980 3efc434 minimum.exe
102324 2428 65940224 66044976 3efc430 base_sp.exe
122712 2516 65919744 66044972 3efc42c nsecs.exe
201232 2912 65840832 66044976 3efc430 capture.exe
214608 2456 65827904 66044968 3efc428 cdtest.exe
190600 2804 65851584 66044988 3efc43c paranoia.exe
115312 2372 65927296 66044980 3efc434 hello.exe
573592 6340 65465056 66044988 3efc43c fileio.exe
105752 2428 65936800 66044980 3efc434 ticker.exe
281684 7208 65756096 66044988 3efc43c loopback.exe
601632 2640 65440704 66044976 3efc430 cxx_iostream.exe
460224 13324 65571424 66044972 3efc42c pppd.exe
104536 2428 65938016 66044980 3efc434 unlimited.exe
The size of the sample executables with this option enabled were:
text data bss dec hex filename
32396 1404 66011168 66044968 3efc428 minimum.exe
92036 2268 65950688 66044992 3efc440 base_sp.exe
112516 2356 65930112 66044984 3efc438 nsecs.exe
188792 2744 65853440 66044976 3efc430 capture.exe
202256 2304 65840416 66044976 3efc430 cdtest.exe
179664 2644 65862656 66044964 3efc424 paranoia.exe
102848 2220 65939904 66044972 3efc42c hello.exe
552880 6180 65485920 66044980 3efc434 fileio.exe
95448 2268 65947264 66044980 3efc434 ticker.exe
257188 6968 65780832 66044988 3efc43c loopback.exe
419444 2488 65623040 66044972 3efc42c cxx_iostream.exe
422624 13032 65609312 66044968 3efc428 pppd.exe
92428 2276 65950272 66044976 3efc430 unlimited.exe
KIT637 V6
=========
The size of the sample executables without this option were:
text data bss dec hex filename
70556 2168 15640608 15713332 efc434 minimum.exe
102324 2428 15608576 15713328 efc430 base_sp.exe
122712 2516 15588096 15713324 efc42c nsecs.exe
201232 2912 15509184 15713328 efc430 capture.exe
214608 2456 15496256 15713320 efc428 cdtest.exe
190600 2804 15519936 15713340 efc43c paranoia.exe
115312 2372 15595648 15713332 efc434 hello.exe
573596 6340 15133408 15713344 efc440 fileio.exe
105752 2428 15605152 15713332 efc434 ticker.exe
281684 7208 15424448 15713340 efc43c loopback.exe
601632 2640 15109056 15713328 efc430 cxx_iostream.exe
460224 13324 15239776 15713324 efc42c pppd.exe
104536 2428 15606368 15713332 efc434 unlimited.exe
The size of the sample executables with this option enabled were:
text data bss dec hex filename
32396 1404 15679520 15713320 efc428 minimum.exe
92036 2268 15619040 15713344 efc440 base_sp.exe
112516 2356 15598464 15713336 efc438 nsecs.exe
188792 2744 15521792 15713328 efc430 capture.exe
202256 2304 15508768 15713328 efc430 cdtest.exe
179664 2644 15531008 15713316 efc424 paranoia.exe
102848 2220 15608256 15713324 efc42c hello.exe
552884 6180 15154272 15713336 efc438 fileio.exe
95448 2268 15615616 15713332 efc434 ticker.exe
257188 6968 15449184 15713340 efc43c loopback.exe
419444 2488 15291392 15713324 efc42c cxx_iostream.exe
422624 13032 15277664 15713320 efc428 pppd.exe
92428 2276 15618624 15713328 efc430 unlimited.exe
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Notepads where a feature of RTEMS' tasks that simply functioned in
the same way as POSIX keys or threaded local storage (TLS). They were
introduced well before per task variables, which are also deprecated,
and were barely used in favor of their POSIX alternatives.
In addition to their scarce usage, Notepads took up unnecessary memory.
For each task:
- 16 32-bit integers were allocated.
- A total of 64 bytes per task per thread.
This is especially critical in low memory and safety-critical applications.
They are also defined as uint32_t, and therefore are not guaranteed to
hold a pointer.
Lastly, they are not portable solutions for SMP and uniprocessor systems,
like POSIX keys and TLS.
updates #2493.
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Use the bsp_predriver_hook() instead.
Update #2408.
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This was done by the following script run from libbsp:
find * -name bsp.h | xargs -e grep -l "#ifndef.*_BSP_H" | while read b
do
echo $b
cpu=`echo $b | cut -d'/' -f1 | tr '[:lower:]' '[:upper:]' `
bsp=`echo $b | cut -d'/' -f2 | tr '[:lower:]' '[:upper:]' `
g="LIBBSP_${cpu}_${bsp}_BSP_H"
# echo $g
sed -e "s/ifndef _BSP_H/ifndef ${g}/" \
-e "s/define _BSP_H/define ${g}/" \
-i $b
done
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Fix typo.
closes 2345.
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This section can be use to provide a cache coherent memory area via
rtems_cache_coherent_add_area().
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Some includes may use C++ and this conflicts if surrounded extern "C".
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building libchip/rtc
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These flags are obsolete with the EABI based ARM tool chain.
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With this patch the preinstall.am files are in a set order and not
dependent on now perl implements a hash.
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Apparently, at some point automake output changed and these were
not updated.
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This is necessary to add tests that use the cache manager. For example
to get better estimates of worst-case timings.
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Add a CPU counter interface to allow access to a free-running counter.
It is useful to measure short time intervals. This can be used for
example to enable profiling of critical low-level functions.
Add two busy wait functions rtems_counter_delay_ticks() and
rtems_counter_delay_nanoseconds() implemented via the CPU counter.
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Fix warnings.
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This commit deletes all RTEMS ChangeLog files. These files have been abandoned
since converting to git version control. The historical data may be recovered
by checking out any commit before this one. Most of the contents of these
ChangeLog files can also be found in the git log.
Two external ChangeLog files, ChangeLog.slac and ChangeLog.zlib, remain.
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Include <bsp/default-initial-extension.h> in all BSPs. Call
rtems_fatal() with RTEMS_FATAL_SOURCE_EXIT as source and the exit()
status code as fatal code in every bsp_cleanup(). Move previous
bsp_cleanup() code into bsp_fatal_extension().
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Add reserved system events RTEMS_EVENT_SYSTEM_NETWORK_SBWAIT and
RTEMS_EVENT_SYSTEM_NETWORK_SOSLEEP.
Add and use rtems_bsdnet_event_send().
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This reverts commit daffa606cc4a45d93c1f0f4fe365fde0fda6acbb.
Conflicts:
c/src/lib/libbsp/arm/lpc24xx/include/bspopts.h.in
c/src/lib/libbsp/powerpc/mpc55xxevb/include/bspopts.h.in
c/src/lib/libbsp/powerpc/qoriq/include/bspopts.h.in
Manually deleted conflicting files.
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Replace the "NIRVANA" region with the more verbose "UNEXPECTED_SECTIONS"
region. Move the region definition into the "linkcmds.base" files.
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Script does what is expected and tries to do it as
smartly as possible.
+ remove occurrences of two blank comment lines
next to each other after Id string line removed.
+ remove entire comment blocks which only exited to
contain CVS Ids
+ If the processing left a blank line at the top of
a file, it was removed.
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Many files had an extra blank line in the license text
found in the file header. This patch removes that line.
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
*
* http://www.rtems.com/license/LICENSE.
The script that did this also turned off execute permission
when it was turned on incorrectly.
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