| Commit message (Collapse) | Author | Age | Files | Lines |
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This patch is a part of the BSP source reorganization.
Update #3285.
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Use RTEMS_SYSINIT_ITEM() instead.
Update #2408.
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This patch is a part of the BSP source reorganization.
Update #3285.
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This patch is a part of the BSP source reorganization.
Update #3285.
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The subdir-objects do not work currently due to BSP sources in bsps and
c and the existing build tree layout.
Update #3387.
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This patch is a part of the BSP source reorganization.
Update #3285.
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This patch is a part of the BSP source reorganization.
Update #3285.
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This patch is a part of the BSP source reorganization.
Update #3285.
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This patch is a part of the BSP source reorganization.
Update #3285.
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This option silences warning with automake-1.16.1 allowing us to
upgrade to that version.
This change has been tested with automake-1.12.6 and automake-1.16.1.
It seems version 1.16.1 configures slower than 1.12.6 for the same
source and BSP. The newer versions is 6 second slower.
Close #3387.
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A "make distclean" is not supported. So, it makes no sense to have pure
"make distclean" related stuff in the Makefile.am.
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This patch is a part of the BSP source reorganization.
Update #3285.
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This patch is a part of the BSP source reorganization.
Update #3285.
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Provide HAS_NETWORKING and HAS_SMP Automake conditionals for all BSPs.
This patch is a part of the BSP source reorganization.
Update #3285.
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This patch is a part of the BSP source reorganization.
Update #3285.
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A "make dist" is not supported. So, it makes no sense to have pure "make
dist" related stuff in the Makefile.am.
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This patch is a part of the BSP source reorganization.
Update #3285.
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This patch is a part of the BSP source reorganization.
Update #3285.
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This patch is a part of the BSP source reorganization.
Update #3285.
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The previous cache manager support used a single souce file
(cache_manager.c) which included an implementation header (cache_.h).
This required the use of specialized include paths to find the right
header file. Change this to include a generic implementation header
(cacheimpl.h) in specialized source files.
Use the following directories and files:
* bsps/shared/cache
* bsps/@RTEMS_CPU@/shared/cache
* bsps/@RTEMS_CPU@/@RTEMS_BSP_FAMILY/start/cache.c
Update #3285.
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Define __INSIDE_RTEMS_BSD_TCPIP_STACK__ in the network interface driver
source files to avoid some build system magic.
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A speciality of the RTEMS build system was the make preinstall step. It
copied header files from arbitrary locations into the build tree. The
header files were included via the -Bsome/build/tree/path GCC command
line option.
This has at least seven problems:
* The make preinstall step itself needs time and disk space.
* Errors in header files show up in the build tree copy. This makes it
hard for editors to open the right file to fix the error.
* There is no clear relationship between source and build tree header
files. This makes an audit of the build process difficult.
* The visibility of all header files in the build tree makes it
difficult to enforce API barriers. For example it is discouraged to
use BSP-specifics in the cpukit.
* An introduction of a new build system is difficult.
* Include paths specified by the -B option are system headers. This
may suppress warnings.
* The parallel build had sporadic failures on some hosts.
This patch removes the make preinstall step. All installed header
files are moved to dedicated include directories in the source tree.
Let @RTEMS_CPU@ be the target architecture, e.g. arm, powerpc, sparc,
etc. Let @RTEMS_BSP_FAMILIY@ be a BSP family base directory, e.g.
erc32, imx, qoriq, etc.
The new cpukit include directories are:
* cpukit/include
* cpukit/score/cpu/@RTEMS_CPU@/include
* cpukit/libnetworking
The new BSP include directories are:
* bsps/include
* bsps/@RTEMS_CPU@/include
* bsps/@RTEMS_CPU@/@RTEMS_BSP_FAMILIY@/include
There are build tree include directories for generated files.
The include directory order favours the most general header file, e.g.
it is not possible to override general header files via the include path
order.
The "bootstrap -p" option was removed. The new "bootstrap -H" option
should be used to regenerate the "headers.am" files.
Update #3254.
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Update #3254.
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Update #3254.
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This makes it possible to easily use
EXTRA_DIST += foobar
in fragments.
Update #3254.
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Update #3254.
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These BSPs used shared/startup/linkcmds.base and had to be modified
as a set.
Updates #3520.
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Updates #3250.
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This header file contained timing overhead values which are hard to
maintain.
Update #3254.
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Remove BSP-specific defaults for RTEMS_BSP_CLEANUP_OPTIONS to simplify
the BSP configuration and documentation. Change defaults to:
BSP_PRESS_KEY_FOR_RESET=0
BSP_RESET_BOARD_AT_EXIT=1
BSP_PRINT_EXCEPTION_CONTEXT=1
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Update #3239.
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Update #2825.
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Change the testsuite configuration files to hold state information about
a test. The states are:
exclude - Do not build the test
expected-fail - The test is expected to fail
indeterminate - The test may pass or may fail
A message is printed just after the test's BEGIN message to indicate
there is a special state for the test. No state message means the test
is expected to pass.
This support requires tests are correctly written to the use standard
support to begin and end a test.
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Update #2408.
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updates #2542.
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For the main BSP:
The size of the sample executables without this option were:
text data bss dec hex filename
85200 1632 11936 98768 181d0 base_sp.exe
100224 1600 11536 113360 1bad0 hello.exe
38432 1216 8016 47664 ba30 minimum.exe
536336 5552 23424 565312 8a040 fileio.exe
104192 1728 12048 117968 1ccd0 nsecs.exe
185520 2000 12528 200048 30d70 paranoia.exe
89424 1632 11968 103024 19270 ticker.exe
87984 1664 15376 105024 19a40 unlimited.exe
851456 21440 19008 891904 d9c00 cxx_iostream.exe
191872 2064 12080 206016 324c0 cdtest.exe
186288 2144 13760 202192 315d0 capture.exe
The size of the sample executables with this option enabled were:
text data bss dec hex filename
77600 1616 11888 91104 163e0 base_sp.exe
91824 1568 11472 104864 199a0 hello.exe
29856 1168 7952 38976 9840 minimum.exe
520432 5520 23088 549040 860b0 fileio.exe
97616 1712 11984 111312 1b2d0 nsecs.exe
177568 1984 12480 192032 2ee20 paranoia.exe
82560 1616 11904 96080 17750 ticker.exe
79760 1632 15312 96704 179c0 unlimited.exe
168256 2064 11728 182048 2c720 cxx_iostream.exe
176112 2000 12000 190112 2e6a0 cdtest.exe
176656 2096 13712 192464 2efd0 capture.exe
For the mvme162lx BSP variant:
The size of the sample executables without this option were:
text data bss dec hex filename
85200 1632 11936 98768 181d0 base_sp.exe
100224 1600 11536 113360 1bad0 hello.exe
38432 1216 8016 47664 ba30 minimum.exe
536336 5552 23424 565312 8a040 fileio.exe
104192 1728 12048 117968 1ccd0 nsecs.exe
185520 2000 12528 200048 30d70 paranoia.exe
89424 1632 11968 103024 19270 ticker.exe
87984 1664 15376 105024 19a40 unlimited.exe
851456 21440 19008 891904 d9c00 cxx_iostream.exe
191872 2064 12080 206016 324c0 cdtest.exe
186288 2144 13760 202192 315d0 capture.exe
The size of the sample executables with this option enabled were:
text data bss dec hex filename
77600 1616 11888 91104 163e0 base_sp.exe
91824 1568 11472 104864 199a0 hello.exe
29856 1168 7952 38976 9840 minimum.exe
520432 5520 23088 549040 860b0 fileio.exe
97616 1712 11984 111312 1b2d0 nsecs.exe
177568 1984 12480 192032 2ee20 paranoia.exe
82560 1616 11904 96080 17750 ticker.exe
79760 1632 15312 96704 179c0 unlimited.exe
168256 2064 11728 182048 2c720 cxx_iostream.exe
176112 2000 12000 190112 2e6a0 cdtest.exe
176656 2096 13712 192464 2efd0 capture.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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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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Only a few BSPs use this and it should not have been in libcsupport.
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Some includes may use C++ and this conflicts if surrounded extern "C".
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