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author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2020-02-04 13:16:28 +0100 |
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committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2020-02-06 15:18:23 +0100 |
commit | df2dcdbabc4849dd23d5dfb45e0e482f4cdafbd3 (patch) | |
tree | 8487ec674a6a3abdae6fea194c4833abbf0d2188 | |
parent | bsp-howto: Minor edit (diff) | |
download | rtems-docs-df2dcdbabc4849dd23d5dfb45e0e482f4cdafbd3.tar.bz2 |
Remove BSP_ZERO_WORKSPACE_AUTOMATICALLY
Close #3863.
-rw-r--r-- | bsp-howto/miscellanous_support.rst | 7 | ||||
-rw-r--r-- | c-user/configuring_a_system.rst | 32 |
2 files changed, 2 insertions, 37 deletions
diff --git a/bsp-howto/miscellanous_support.rst b/bsp-howto/miscellanous_support.rst index efb4454..015adb4 100644 --- a/bsp-howto/miscellanous_support.rst +++ b/bsp-howto/miscellanous_support.rst @@ -206,13 +206,6 @@ macros: stack size as recommended when using this BSP. This is sometimes required when the BSP developer has knowledge of stack intensive interrupt handlers. -.. index:: BSP_ZERO_WORKSPACE_AUTOMATICALLY - -- ``BSP_ZERO_WORKSPACE_AUTOMATICALLY`` is defined when the BSP requires that - RTEMS zero out the RTEMS C Program Heap at initialization. If the memory is - already zeroed out by a test sequence or boot ROM, then the boot time can be - reduced by not zeroing memory twice. - .. index:: BSP_DEFAULT_UNIFIED_WORK_AREAS - ``BSP_DEFAULT_UNIFIED_WORK_AREAS`` is defined when the BSP recommends that diff --git a/c-user/configuring_a_system.rst b/c-user/configuring_a_system.rst index 36c7f15..81bc9bb 100644 --- a/c-user/configuring_a_system.rst +++ b/c-user/configuring_a_system.rst @@ -996,8 +996,8 @@ RANGE: Defined or undefined. DEFAULT VALUE: - This is not defined by default, unless overridden by the BSP. The default - is *NOT* to zero out the RTEMS Workspace or C Program Heap. + This is not defined by default. The default is *NOT* to zero out the RTEMS + Workspace or C Program Heap. DESCRIPTION: This macro indicates whether RTEMS should zero the RTEMS Workspace and C @@ -3187,34 +3187,6 @@ NOTES: only impacts the devFS and thus is only used by ``<rtems/confdefs.h>`` when ``CONFIGURE_USE_DEVFS_AS_BASE_FILESYSTEM`` is specified. -.. index:: BSP_ZERO_WORKSPACE_AUTOMATICALLY - -.. _BSP_ZERO_WORKSPACE_AUTOMATICALLY: - -BSP_ZERO_WORKSPACE_AUTOMATICALLY --------------------------------- - -CONSTANT: - ``BSP_ZERO_WORKSPACE_AUTOMATICALLY`` - -DATA TYPE: - Boolean feature macro. - -RANGE: - Defined or undefined. - -DEFAULT VALUE: - This option is BSP specific. - -DESCRIPTION: - If ``BSP_ZERO_WORKSPACE_AUTOMATICALLY`` is defined by the BSP and - ``CONFIGURE_ZERO_WORKSPACE_AUTOMATICALLY`` is not defined by the - application, then the workspace will be zeroed automatically. - -NOTES: - Zeroing memory can add significantly to system boot time. It is not - necessary for RTEMS but is often assumed by support libraries. - .. index:: CONFIGURE_BSP_PREREQUISITE_DRIVERS .. _CONFIGURE_BSP_PREREQUISITE_DRIVERS: |