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authorJoel Sherrill <joel.sherrill@OARcorp.com>2008-09-16 21:44:34 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>2008-09-16 21:44:34 +0000
commit50530483954d7a406de4f1cb3be0689fc2766a29 (patch)
treee3c1313e361ff5cfc58a12e0215c2defd231882d /c
parent2008-09-16 Joel Sherrill <joel.sherrill@oarcorp.com> (diff)
downloadrtems-50530483954d7a406de4f1cb3be0689fc2766a29.tar.bz2
2008-09-16 Joel Sherrill <joel.sherrill@oarcorp.com>
* Makefile.am, startup/linkcmds: Use top level shared bsp_get_work_area() implementation. * startup/bspgetworkarea.c: Removed.
Diffstat (limited to 'c')
-rw-r--r--c/src/lib/libbsp/powerpc/ss555/ChangeLog6
-rw-r--r--c/src/lib/libbsp/powerpc/ss555/Makefile.am2
-rw-r--r--c/src/lib/libbsp/powerpc/ss555/startup/bspgetworkarea.c33
-rw-r--r--c/src/lib/libbsp/powerpc/ss555/startup/linkcmds12
4 files changed, 14 insertions, 39 deletions
diff --git a/c/src/lib/libbsp/powerpc/ss555/ChangeLog b/c/src/lib/libbsp/powerpc/ss555/ChangeLog
index fea4b66abd..ddf6675a6e 100644
--- a/c/src/lib/libbsp/powerpc/ss555/ChangeLog
+++ b/c/src/lib/libbsp/powerpc/ss555/ChangeLog
@@ -1,3 +1,9 @@
+2008-09-16 Joel Sherrill <joel.sherrill@oarcorp.com>
+
+ * Makefile.am, startup/linkcmds: Use top level shared
+ bsp_get_work_area() implementation.
+ * startup/bspgetworkarea.c: Removed.
+
2008-09-15 Joel Sherrill <joel.sherrill@oarcorp.com>
* Makefile.am, configure.ac, startup/bspstart.c, startup/linkcmds: Add
diff --git a/c/src/lib/libbsp/powerpc/ss555/Makefile.am b/c/src/lib/libbsp/powerpc/ss555/Makefile.am
index 4553cf9707..19b775df2e 100644
--- a/c/src/lib/libbsp/powerpc/ss555/Makefile.am
+++ b/c/src/lib/libbsp/powerpc/ss555/Makefile.am
@@ -32,7 +32,7 @@ startup_SOURCES = ../../shared/bspclean.c ../../shared/bsplibc.c \
../../shared/bsppost.c ../../shared/bsppredriverhook.c \
startup/bspstart.c ../../shared/bootcard.c startup/iss555.c \
../../shared/sbrk.c ../../shared/gnatinstallhandler.c startup/start.S \
- ../../shared/bsppretaskinghook.c startup/bspgetworkarea.c
+ ../../shared/bsppretaskinghook.c ../../shared/bspgetworkarea.c
tm27supp_SOURCES = startup/tm27supp.c
noinst_LIBRARIES = libbsp.a
diff --git a/c/src/lib/libbsp/powerpc/ss555/startup/bspgetworkarea.c b/c/src/lib/libbsp/powerpc/ss555/startup/bspgetworkarea.c
deleted file mode 100644
index fad31053c8..0000000000
--- a/c/src/lib/libbsp/powerpc/ss555/startup/bspgetworkarea.c
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * 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.
- *
- * $Id$
- */
-
-#include <bsp.h>
-#include <bsp/bootcard.h>
-#include <stdint.h>
-
-extern void *RamEnd;
-extern void *WorkspaceBase;
-
-/*
- * This method returns the base address and size of the area which
- * is to be allocated between the RTEMS Workspace and the C Program
- * Heap.
- */
-void bsp_get_work_area(
- void **work_area_start,
- size_t *work_area_size,
- void **heap_start,
- size_t *heap_size
-)
-{
- *work_area_start = (void *)&WorkspaceBase;
- *work_area_size = (uintptr_t)&RamEnd - (uintptr_t)&WorkspaceBase;
- *heap_start = BSP_BOOTCARD_HEAP_USES_WORK_AREA;
- *heap_size = BSP_BOOTCARD_HEAP_SIZE_DEFAULT;
-}
-
diff --git a/c/src/lib/libbsp/powerpc/ss555/startup/linkcmds b/c/src/lib/libbsp/powerpc/ss555/startup/linkcmds
index 3ed886c36c..ce15d0b80f 100644
--- a/c/src/lib/libbsp/powerpc/ss555/startup/linkcmds
+++ b/c/src/lib/libbsp/powerpc/ss555/startup/linkcmds
@@ -28,6 +28,9 @@ int_ram_org = 0x003F9800; /* base of internal RAM */
int_ram_top = 0x00400000; /* top of internal RAM */
ext_ram_size = 0x00080000; /* size of external RAM */
+RamBase = DEFINED(_RamBase) ? RamBase : 0x003F9800;
+RamSize = DEFINED(_RamSize) ? RamSize : 0x00486800;
+HeapSize = DEFINED(_HeapSize) ? HeapSize : 0x0;
SECTIONS
{
@@ -235,17 +238,16 @@ SECTIONS
intrStack = .;
PROVIDE(intrStackPtr = intrStack);
- WorkspaceBase = .;
-
/*
- * Heap
+ * Work Area
*
- * The heap is configured at run-time to use all available memory. It
+ * The Work Area is configured at run-time to use all available memory. It
* begins just after the end of the Workspace and continues to the end of
* the external RAM.
*/
. = DEFINED(RTEMS_DEBUG) ? 0 + ext_ram_size : int_ram_top + ext_ram_size;
- RamEnd = .;
+ WorkAreaBase = .;
+
/*
* Internal I/O devices