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authorJoel Sherrill <joel.sherrill@OARcorp.com>2000-06-12 15:00:15 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>2000-06-12 15:00:15 +0000
commitdf49c60c9671e4a28e636964d744c1f59fb6cb68 (patch)
treeeabd85e189514ad412a35414ba5d483dcda3ef1f /c/src/lib/libbsp/m68k/gen68302/startup
parentPurged as many egcs references as possible. (diff)
downloadrtems-df49c60c9671e4a28e636964d744c1f59fb6cb68.tar.bz2
Merged from 4.5.0-beta3a
Diffstat (limited to 'c/src/lib/libbsp/m68k/gen68302/startup')
-rw-r--r--c/src/lib/libbsp/m68k/gen68302/startup/Makefile.am7
-rw-r--r--c/src/lib/libbsp/m68k/gen68302/startup/bspstart.c9
-rw-r--r--c/src/lib/libbsp/m68k/gen68302/startup/linkcmds5
3 files changed, 14 insertions, 7 deletions
diff --git a/c/src/lib/libbsp/m68k/gen68302/startup/Makefile.am b/c/src/lib/libbsp/m68k/gen68302/startup/Makefile.am
index 52352e3b7b..df42506bbb 100644
--- a/c/src/lib/libbsp/m68k/gen68302/startup/Makefile.am
+++ b/c/src/lib/libbsp/m68k/gen68302/startup/Makefile.am
@@ -1,6 +1,6 @@
-##
+##
## $Id$
-##
+##
AUTOMAKE_OPTIONS = foreign 1.4
@@ -21,6 +21,9 @@ include $(top_srcdir)/../../../../../../automake/lib.am
# (OPTIONAL) Add local stuff here using +=
#
+# USE_INIT_FINI tells main.c what C++ help we need.
+AM_CPPFLAGS += -DUSE_INIT_FINI
+
$(PGM): $(OBJS)
$(make-rel)
diff --git a/c/src/lib/libbsp/m68k/gen68302/startup/bspstart.c b/c/src/lib/libbsp/m68k/gen68302/startup/bspstart.c
index a33ef2bbf8..50dae413e1 100644
--- a/c/src/lib/libbsp/m68k/gen68302/startup/bspstart.c
+++ b/c/src/lib/libbsp/m68k/gen68302/startup/bspstart.c
@@ -49,7 +49,12 @@ void bsp_pretasking_hook(void); /* m68k version */
void bsp_start( void )
{
- extern void *_WorkspaceBase;
+ extern void *_WorkspaceBase;
+ extern void *_RamSize;
+ extern void *_RamSize;
+ extern unsigned long _M68k_Ramsize;
+
+ _M68k_Ramsize = (unsigned long)&_RamSize; /* RAM size set in linker script */
/*
* Allocate the memory for the RTEMS Work Space. This can come from
@@ -76,5 +81,5 @@ void bsp_start( void )
Cpu_table.pretasking_hook = bsp_pretasking_hook; /* init libc, etc. */
Cpu_table.postdriver_hook = bsp_postdriver_hook;
- Cpu_table.interrupt_stack_size = 4096;
+ Cpu_table.interrupt_stack_size = CONFIGURE_INTERRUPT_STACK_MEMORY;
}
diff --git a/c/src/lib/libbsp/m68k/gen68302/startup/linkcmds b/c/src/lib/libbsp/m68k/gen68302/startup/linkcmds
index 99d0f27cac..64bbcad42f 100644
--- a/c/src/lib/libbsp/m68k/gen68302/startup/linkcmds
+++ b/c/src/lib/libbsp/m68k/gen68302/startup/linkcmds
@@ -17,15 +17,14 @@ MEMORY
ram : org = 0x0000, l = 16M
}
-_RamBase = 0;
-_RamSize = 16M;
-
m302 = 0xf7f000;
_VBR = 0x000000; /* location of the VBR table (in RAM) */
/*
* Declare some sizes.
*/
+_RamBase = DEFINED(_RamBase) ? _RamBase : 0x0;
+_RamSize = DEFINED(_RamSize) ? _RamSize : 16M;
_HeapSize = DEFINED(_HeapSize) ? _HeapSize : 0x10000;
_StackSize = DEFINED(_StackSize) ? _StackSize : 0x1000;