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-rw-r--r--c/src/lib/libbsp/m68k/mrm332/startup/.cvsignore2
-rw-r--r--c/src/lib/libbsp/m68k/mrm332/startup/Makefile.am55
-rw-r--r--c/src/lib/libbsp/m68k/mrm332/startup/bspclean.c27
-rw-r--r--c/src/lib/libbsp/m68k/mrm332/startup/bspstart.c72
-rw-r--r--c/src/lib/libbsp/m68k/mrm332/startup/except_vect_332_ROM.S294
-rw-r--r--c/src/lib/libbsp/m68k/mrm332/startup/linkcmds153
-rw-r--r--c/src/lib/libbsp/m68k/mrm332/startup/linkcmds_ROM163
7 files changed, 766 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/m68k/mrm332/startup/.cvsignore b/c/src/lib/libbsp/m68k/mrm332/startup/.cvsignore
new file mode 100644
index 0000000000..282522db03
--- /dev/null
+++ b/c/src/lib/libbsp/m68k/mrm332/startup/.cvsignore
@@ -0,0 +1,2 @@
+Makefile
+Makefile.in
diff --git a/c/src/lib/libbsp/m68k/mrm332/startup/Makefile.am b/c/src/lib/libbsp/m68k/mrm332/startup/Makefile.am
new file mode 100644
index 0000000000..1801ae3072
--- /dev/null
+++ b/c/src/lib/libbsp/m68k/mrm332/startup/Makefile.am
@@ -0,0 +1,55 @@
+##
+## $Id$
+##
+
+AUTOMAKE_OPTIONS = foreign 1.4
+
+VPATH = @srcdir@:@srcdir@/../../shared:@srcdir@/../../../shared
+
+PGM = $(ARCH)/startup.rel
+
+C_FILES = bsplibc.c bsppost.c bspstart.c bspclean.c bootcard.c \
+ m68kpretaskinghook.c main.c sbrk.c setvec.c gnatinstallhandler.c
+C_O_FILES = $(C_FILES:%.c=$(ARCH)/%.o)
+
+S_FILES = except_vect_332_ROM.S
+S_O_FILES = $(S_FILES:%.S=$(ARCH)/%.o)
+
+OBJS = $(C_O_FILES) $(S_O_FILES)
+
+include $(RTEMS_ROOT)/make/custom/@RTEMS_BSP@.cfg
+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)
+ $(make-rel)
+
+$(PROJECT_RELEASE)/lib/linkcmds: linkcmds
+ $(INSTALL_DATA) $< $@
+
+$(PROJECT_RELEASE)/lib/linkcmds_ROM: linkcmds_ROM
+ $(INSTALL_DATA) $< $@
+
+$(PROJECT_RELEASE)/lib/except_vect_332_ROM$(LIB_VARIANT).o: \
+ $(ARCH)/except_vect_332_ROM.o
+ $(INSTALL_DATA) $< $@
+
+# the .rel file built here will be put into libbsp.a by ../wrapup/Makefile
+TMPINSTALL_FILES += $(PROJECT_RELEASE)/lib/linkcmds \
+ $(PROJECT_RELEASE)/lib/linkcmds_ROM \
+ $(PROJECT_RELEASE)/lib/except_vect_332_ROM$(LIB_VARIANT).o
+
+all-local: $(ARCH) $(OBJS) $(PGM) $(TMPINSTALL_FILES)
+
+.PRECIOUS: $(PGM)
+
+EXTRA_DIST = bspclean.c bspstart.c except_vect_332_ROM.S linkcmds \
+ linkcmds_ROM
+
+include $(top_srcdir)/../../../../../../automake/local.am
diff --git a/c/src/lib/libbsp/m68k/mrm332/startup/bspclean.c b/c/src/lib/libbsp/m68k/mrm332/startup/bspclean.c
new file mode 100644
index 0000000000..c8d5656d3a
--- /dev/null
+++ b/c/src/lib/libbsp/m68k/mrm332/startup/bspclean.c
@@ -0,0 +1,27 @@
+/* bsp_cleanup()
+ *
+ * This routine cleans up in the sense that it places the board
+ * in a safe state and flushes the I/O buffers before exiting.
+ *
+ * INPUT: NONE
+ *
+ * OUTPUT: NONE
+ *
+ * COPYRIGHT (c) 1989-1999.
+ * On-Line Applications Research Corporation (OAR).
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.OARcorp.com/rtems/license.html.
+ *
+ * $Id$
+ */
+
+#include <bsp.h>
+
+void bsp_cleanup(void)
+{
+ /* interrupt driven stdio must be flushed */
+ _CPU_ISR_Set_level( 7 );
+ _UART_flush();
+}
diff --git a/c/src/lib/libbsp/m68k/mrm332/startup/bspstart.c b/c/src/lib/libbsp/m68k/mrm332/startup/bspstart.c
new file mode 100644
index 0000000000..b50dd710a1
--- /dev/null
+++ b/c/src/lib/libbsp/m68k/mrm332/startup/bspstart.c
@@ -0,0 +1,72 @@
+/*
+ * This routine starts the application. It includes application,
+ * board, and monitor specific initialization and configuration.
+ * The generic CPU dependent initialization has been performed
+ * before this routine is invoked.
+ *
+ * COPYRIGHT (c) 1989-1999.
+ * On-Line Applications Research Corporation (OAR).
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.OARcorp.com/rtems/license.html.
+ *
+ * $Id$
+ */
+
+#include <bsp.h>
+#include <rtems/libio.h>
+#include <libcsupport.h>
+
+#include <string.h>
+
+/*
+ * The original table from the application and our copy of it with
+ * some changes.
+ */
+
+extern rtems_configuration_table Configuration;
+rtems_configuration_table BSP_Configuration;
+
+rtems_cpu_table Cpu_table;
+
+char *rtems_progname;
+
+/*
+ * Use the shared implementations of the following routines
+ */
+
+void bsp_postdriver_hook(void);
+void bsp_libc_init( void *, unsigned32, int );
+void bsp_pretasking_hook(void); /* m68k version */
+
+/*
+ * bsp_start
+ *
+ * This routine does the bulk of the system initialization.
+ */
+
+void bsp_start( void )
+{
+ void *vbr;
+ extern void *_WorkspaceBase;
+ extern void *_RamSize;
+ extern unsigned long _M68k_Ramsize;
+
+ _M68k_Ramsize = (unsigned long)&_RamSize; /* RAM size set in linker script */
+
+ /*
+ * we only use a hook to get the C library initialized.
+ */
+
+ Cpu_table.pretasking_hook = bsp_pretasking_hook;
+ Cpu_table.postdriver_hook = bsp_postdriver_hook;
+
+ m68k_get_vbr( vbr );
+ Cpu_table.interrupt_vector_table = vbr;
+
+ BSP_Configuration.work_space_start = (void *) &_WorkspaceBase;
+
+ /* Clock_exit is done as an atexit() function */
+}
+
diff --git a/c/src/lib/libbsp/m68k/mrm332/startup/except_vect_332_ROM.S b/c/src/lib/libbsp/m68k/mrm332/startup/except_vect_332_ROM.S
new file mode 100644
index 0000000000..cb8ce4cf5c
--- /dev/null
+++ b/c/src/lib/libbsp/m68k/mrm332/startup/except_vect_332_ROM.S
@@ -0,0 +1,294 @@
+/*
+ * $Id$
+ */
+
+/* Exception Vector definitions follow */
+
+ /* !!! Warning !!! This table is not tested, and
+ the user must make sure it is complete. */
+
+ /* If we use TRAP #15 for reboot, note that group 0 and 1 exceptions
+ will have priority. */
+
+ /* This is the "magic word" that CPU32bug uses to indicate that
+ there is a bootable image here. */
+ .long 0xBEEFBEEF
+
+ /* Vector 0: RESET: Initial SSP */
+ .long _RamEnd
+ /* Vector 1: RESET: Initial PC */
+ .long start
+
+ /* default action for undefined vectors is to re-boot */
+
+ /* Note group 0 and 1 exception (like trace) have priority
+ over other exceptions (like trap #15) that may call this. */
+
+ /* Vectors 2-255 */
+ .long reboot /* exception vector: 2 */
+ .long reboot /* exception vector: 3 */
+ .long reboot /* exception vector: 4 */
+ .long reboot /* exception vector: 5 */
+ .long reboot /* exception vector: 6 */
+ .long reboot /* exception vector: 7 */
+ .long reboot /* exception vector: 8 */
+ .long reboot /* exception vector: 9 */
+ .long reboot /* exception vector: 10 */
+ .long reboot /* exception vector: 11 */
+ .long reboot /* exception vector: 12 */
+ .long reboot /* exception vector: 13 */
+ .long reboot /* exception vector: 14 */
+ .long reboot /* exception vector: 15 */
+ .long reboot /* exception vector: 16 */
+ .long reboot /* exception vector: 17 */
+ .long reboot /* exception vector: 18 */
+ .long reboot /* exception vector: 19 */
+ .long reboot /* exception vector: 20 */
+ .long reboot /* exception vector: 21 */
+ .long reboot /* exception vector: 22 */
+ .long reboot /* exception vector: 23 */
+ .long reboot /* exception vector: 24 */
+ .long reboot /* exception vector: 25 */
+ .long reboot /* exception vector: 26 */
+ .long reboot /* exception vector: 27 */
+ .long reboot /* exception vector: 28 */
+ .long reboot /* exception vector: 29 */
+ .long reboot /* exception vector: 30 */
+ .long reboot /* exception vector: 31 */
+ .long reboot /* exception vector: 32 */
+ .long reboot /* exception vector: 33 */
+ .long reboot /* exception vector: 34 */
+ .long reboot /* exception vector: 35 */
+ .long reboot /* exception vector: 36 */
+ .long reboot /* exception vector: 37 */
+ .long reboot /* exception vector: 38 */
+ .long reboot /* exception vector: 39 */
+ .long reboot /* exception vector: 40 */
+ .long reboot /* exception vector: 41 */
+ .long reboot /* exception vector: 42 */
+ .long reboot /* exception vector: 43 */
+ .long reboot /* exception vector: 44 */
+ .long reboot /* exception vector: 45 */
+ .long reboot /* exception vector: 46 */
+ .long _reboot /* the reboot trap: 47 */
+ .long reboot /* exception vector: 48 */
+ .long reboot /* exception vector: 49 */
+ .long reboot /* exception vector: 50 */
+ .long reboot /* exception vector: 51 */
+ .long reboot /* exception vector: 52 */
+ .long reboot /* exception vector: 53 */
+ .long reboot /* exception vector: 54 */
+ .long reboot /* exception vector: 55 */
+ .long reboot /* exception vector: 56 */
+ .long reboot /* exception vector: 57 */
+ .long reboot /* exception vector: 58 */
+ .long reboot /* exception vector: 59 */
+ .long reboot /* exception vector: 60 */
+ .long reboot /* exception vector: 61 */
+ .long reboot /* exception vector: 62 */
+ .long reboot /* exception vector: 63 */
+ .long reboot /* exception vector: 64 */
+ .long reboot /* exception vector: 65 */
+ .long reboot /* exception vector: 66 */
+ .long reboot /* exception vector: 67 */
+ .long reboot /* exception vector: 68 */
+ .long reboot /* exception vector: 69 */
+ .long reboot /* exception vector: 70 */
+ .long reboot /* exception vector: 71 */
+ .long reboot /* exception vector: 72 */
+ .long reboot /* exception vector: 73 */
+ .long reboot /* exception vector: 74 */
+ .long reboot /* exception vector: 75 */
+ .long reboot /* exception vector: 76 */
+ .long reboot /* exception vector: 77 */
+ .long reboot /* exception vector: 78 */
+ .long reboot /* exception vector: 79 */
+ .long reboot /* exception vector: 80 */
+ .long reboot /* exception vector: 81 */
+ .long reboot /* exception vector: 82 */
+ .long reboot /* exception vector: 83 */
+ .long reboot /* exception vector: 84 */
+ .long reboot /* exception vector: 85 */
+ .long reboot /* exception vector: 86 */
+ .long reboot /* exception vector: 87 */
+ .long reboot /* exception vector: 88 */
+ .long reboot /* exception vector: 89 */
+ .long reboot /* exception vector: 90 */
+ .long reboot /* exception vector: 91 */
+ .long reboot /* exception vector: 92 */
+ .long reboot /* exception vector: 93 */
+ .long reboot /* exception vector: 94 */
+ .long reboot /* exception vector: 95 */
+ .long reboot /* exception vector: 96 */
+ .long reboot /* exception vector: 97 */
+ .long reboot /* exception vector: 98 */
+ .long reboot /* exception vector: 99 */
+ .long reboot /* exception vector: 100 */
+ .long reboot /* exception vector: 101 */
+ .long reboot /* exception vector: 102 */
+ .long reboot /* exception vector: 103 */
+ .long reboot /* exception vector: 104 */
+ .long reboot /* exception vector: 105 */
+ .long reboot /* exception vector: 106 */
+ .long reboot /* exception vector: 107 */
+ .long reboot /* exception vector: 108 */
+ .long reboot /* exception vector: 109 */
+ .long reboot /* exception vector: 110 */
+ .long reboot /* exception vector: 111 */
+ .long reboot /* exception vector: 112 */
+ .long reboot /* exception vector: 113 */
+ .long reboot /* exception vector: 114 */
+ .long reboot /* exception vector: 115 */
+ .long reboot /* exception vector: 116 */
+ .long reboot /* exception vector: 117 */
+ .long reboot /* exception vector: 118 */
+ .long reboot /* exception vector: 119 */
+ .long reboot /* exception vector: 120 */
+ .long reboot /* exception vector: 121 */
+ .long reboot /* exception vector: 122 */
+ .long reboot /* exception vector: 123 */
+ .long reboot /* exception vector: 124 */
+ .long reboot /* exception vector: 125 */
+ .long reboot /* exception vector: 126 */
+ .long reboot /* exception vector: 127 */
+ .long reboot /* exception vector: 128 */
+ .long reboot /* exception vector: 129 */
+ .long reboot /* exception vector: 130 */
+ .long reboot /* exception vector: 131 */
+ .long reboot /* exception vector: 132 */
+ .long reboot /* exception vector: 133 */
+ .long reboot /* exception vector: 134 */
+ .long reboot /* exception vector: 135 */
+ .long reboot /* exception vector: 136 */
+ .long reboot /* exception vector: 137 */
+ .long reboot /* exception vector: 138 */
+ .long reboot /* exception vector: 139 */
+ .long reboot /* exception vector: 140 */
+ .long reboot /* exception vector: 141 */
+ .long reboot /* exception vector: 142 */
+ .long reboot /* exception vector: 143 */
+ .long reboot /* exception vector: 144 */
+ .long reboot /* exception vector: 145 */
+ .long reboot /* exception vector: 146 */
+ .long reboot /* exception vector: 147 */
+ .long reboot /* exception vector: 148 */
+ .long reboot /* exception vector: 149 */
+ .long reboot /* exception vector: 150 */
+ .long reboot /* exception vector: 151 */
+ .long reboot /* exception vector: 152 */
+ .long reboot /* exception vector: 153 */
+ .long reboot /* exception vector: 154 */
+ .long reboot /* exception vector: 155 */
+ .long reboot /* exception vector: 156 */
+ .long reboot /* exception vector: 157 */
+ .long reboot /* exception vector: 158 */
+ .long reboot /* exception vector: 159 */
+ .long reboot /* exception vector: 160 */
+ .long reboot /* exception vector: 161 */
+ .long reboot /* exception vector: 162 */
+ .long reboot /* exception vector: 163 */
+ .long reboot /* exception vector: 164 */
+ .long reboot /* exception vector: 165 */
+ .long reboot /* exception vector: 166 */
+ .long reboot /* exception vector: 167 */
+ .long reboot /* exception vector: 168 */
+ .long reboot /* exception vector: 169 */
+ .long reboot /* exception vector: 170 */
+ .long reboot /* exception vector: 171 */
+ .long reboot /* exception vector: 172 */
+ .long reboot /* exception vector: 173 */
+ .long reboot /* exception vector: 174 */
+ .long reboot /* exception vector: 175 */
+ .long reboot /* exception vector: 176 */
+ .long reboot /* exception vector: 177 */
+ .long reboot /* exception vector: 178 */
+ .long reboot /* exception vector: 179 */
+ .long reboot /* exception vector: 180 */
+ .long reboot /* exception vector: 181 */
+ .long reboot /* exception vector: 182 */
+ .long reboot /* exception vector: 183 */
+ .long reboot /* exception vector: 184 */
+ .long reboot /* exception vector: 185 */
+ .long reboot /* exception vector: 186 */
+ .long reboot /* exception vector: 187 */
+ .long reboot /* exception vector: 188 */
+ .long reboot /* exception vector: 189 */
+ .long reboot /* exception vector: 190 */
+ .long reboot /* exception vector: 191 */
+ .long reboot /* exception vector: 192 */
+ .long reboot /* exception vector: 193 */
+ .long reboot /* exception vector: 194 */
+ .long reboot /* exception vector: 195 */
+ .long reboot /* exception vector: 196 */
+ .long reboot /* exception vector: 197 */
+ .long reboot /* exception vector: 198 */
+ .long reboot /* exception vector: 199 */
+ .long reboot /* exception vector: 200 */
+ .long reboot /* exception vector: 201 */
+ .long reboot /* exception vector: 202 */
+ .long reboot /* exception vector: 203 */
+ .long reboot /* exception vector: 204 */
+ .long reboot /* exception vector: 205 */
+ .long reboot /* exception vector: 206 */
+ .long reboot /* exception vector: 207 */
+ .long reboot /* exception vector: 208 */
+ .long reboot /* exception vector: 209 */
+ .long reboot /* exception vector: 210 */
+ .long reboot /* exception vector: 211 */
+ .long reboot /* exception vector: 212 */
+ .long reboot /* exception vector: 213 */
+ .long reboot /* exception vector: 214 */
+ .long reboot /* exception vector: 215 */
+ .long reboot /* exception vector: 216 */
+ .long reboot /* exception vector: 217 */
+ .long reboot /* exception vector: 218 */
+ .long reboot /* exception vector: 219 */
+ .long reboot /* exception vector: 220 */
+ .long reboot /* exception vector: 221 */
+ .long reboot /* exception vector: 222 */
+ .long reboot /* exception vector: 223 */
+ .long reboot /* exception vector: 224 */
+ .long reboot /* exception vector: 225 */
+ .long reboot /* exception vector: 226 */
+ .long reboot /* exception vector: 227 */
+ .long reboot /* exception vector: 228 */
+ .long reboot /* exception vector: 229 */
+ .long reboot /* exception vector: 230 */
+ .long reboot /* exception vector: 231 */
+ .long reboot /* exception vector: 232 */
+ .long reboot /* exception vector: 233 */
+ .long reboot /* exception vector: 234 */
+ .long reboot /* exception vector: 235 */
+ .long reboot /* exception vector: 236 */
+ .long reboot /* exception vector: 237 */
+ .long reboot /* exception vector: 238 */
+ .long reboot /* exception vector: 239 */
+ .long reboot /* exception vector: 240 */
+ .long reboot /* exception vector: 241 */
+ .long reboot /* exception vector: 242 */
+ .long reboot /* exception vector: 243 */
+ .long reboot /* exception vector: 244 */
+ .long reboot /* exception vector: 245 */
+ .long reboot /* exception vector: 246 */
+ .long reboot /* exception vector: 247 */
+ .long reboot /* exception vector: 248 */
+ .long reboot /* exception vector: 249 */
+ .long reboot /* exception vector: 250 */
+ .long reboot /* exception vector: 251 */
+ .long reboot /* exception vector: 252 */
+ .long reboot /* exception vector: 253 */
+ .long reboot /* exception vector: 254 */
+ .long reboot /* exception vector: 255 */
+
+
+_reboot:
+ move #0x2700,%sr /* mask interrupts */
+ movea.l (0x0).w,%a7 /* load stack */
+ movea.l (0x4).w,%a0 /* jmp to location of reset vector */
+ jmp (%a0)
+
+reboot:
+ trap #15 /* use trap exception to enter supervisor
+ state. Trace mode ( and other group 0
+ and 1 exceptions) *could* screw this up if
+ not vectored to reboot or did not return. */
diff --git a/c/src/lib/libbsp/m68k/mrm332/startup/linkcmds b/c/src/lib/libbsp/m68k/mrm332/startup/linkcmds
new file mode 100644
index 0000000000..830f3a6572
--- /dev/null
+++ b/c/src/lib/libbsp/m68k/mrm332/startup/linkcmds
@@ -0,0 +1,153 @@
+/* linkcmds
+ *
+ * $Id$
+ */
+
+OUTPUT_ARCH(m68k)
+__DYNAMIC = 0;
+
+/*
+ * The memory map looks like this:
+ * +--------------------+ <- low memory
+ * | .text |
+ * | etext |
+ * | ctor list | the ctor and dtor lists are for
+ * | dtor list | C++ support
+ * | _endtext |
+ * +--------------------+
+ * | .data | initialized data goes here
+ * | _sdata |
+ * | _edata |
+ * +--------------------+
+ * | .bss |
+ * | _clear_start| start of bss, cleared by crt0
+ * | _end | start of heap, used by sbrk()
+ * +--------------------+
+ * | heap space |
+ * | _ENDHEAP |
+ * | stack space |
+ * | __stack | top of stack
+ * +--------------------+ <- high memory
+ */
+
+/*
+ * Declare some sizes.
+ */
+_RamBase = DEFINED(_RamBase) ? _RamBase : 0x03000;
+_RamSize = DEFINED(_RamSize) ? _RamSize : 0x80000;
+_RamEnd = _RamBase + _RamSize;
+_HeapSize = DEFINED(_HeapSize) ? _HeapSize : 0x10000;
+_StackSize = DEFINED(_StackSize) ? _StackSize : 0x1000;
+
+MEMORY
+{
+ ram : ORIGIN = 0x03000, LENGTH = 0x7d000
+}
+
+_copy_data_from_rom = 0;
+
+/*
+ * stick everything in ram (of course)
+ */
+SECTIONS
+{
+ ram : {
+ . = .;
+ } >ram
+
+ /*
+ * Text, data and bss segments
+ */
+ .text : {
+ *(.text)
+
+ /*
+ * C++ constructors/destructors
+ */
+ *(.gnu.linkonce.t.*)
+
+ /*
+ * Initialization and finalization code.
+ *
+ * Various files can provide initialization and finalization
+ * functions. crtbegin.o and crtend.o are two instances. The
+ * body of these functions are in .init and .fini sections. We
+ * accumulate the bodies here, and prepend function prologues
+ * from crti.o and function epilogues from crtn.o. crti.o must
+ * be linked first; crtn.o must be linked last. Because these
+ * are wildcards, it doesn't matter if the user does not
+ * actually link against crti.o and crtn.o; the linker won't
+ * look for a file to match a wildcard. The wildcard also
+ * means that it doesn't matter which directory crti.o and
+ * crtn.o are in.
+ */
+ PROVIDE (_init = .);
+ *crti.o(.init)
+ *(.init)
+ *crtn.o(.init)
+ PROVIDE (_fini = .);
+ *crti.o(.fini)
+ *(.fini)
+ *crtn.o(.fini)
+
+ /*
+ * C++ constructors/destructors
+ *
+ * gcc uses crtbegin.o to find the start of the constructors
+ * and destructors so we make sure it is first. Because this
+ * is a wildcard, it doesn't matter if the user does not
+ * actually link against crtbegin.o; the linker won't look for
+ * a file to match a wildcard. The wildcard also means that
+ * it doesn't matter which directory crtbegin.o is in. The
+ * constructor and destructor list are terminated in
+ * crtend.o. The same comments apply to it.
+ */
+ . = ALIGN (16);
+ *crtbegin.o(.ctors)
+ *(.ctors)
+ *crtend.o(.ctors)
+ *crtbegin.o(.dtors)
+ *(.dtors)
+ *crtend.o(.dtors)
+
+ /*
+ * Exception frame info
+ */
+ . = ALIGN (16);
+ *(.eh_frame)
+
+ /*
+ * Read-only data
+ */
+ . = ALIGN (16);
+ _rodata_start = . ;
+ *(.rodata)
+ *(.gnu.linkonce.r*)
+
+ . = ALIGN (16);
+ PROVIDE (_etext = .);
+ } >ram
+ .data : {
+ PROVIDE (_copy_start = .);
+ *(.data)
+ *(.gnu.linkonce.d*)
+ *(.gcc_except_table)
+ . = ALIGN (16);
+ PROVIDE (_edata = .);
+ PROVIDE (_copy_end = .);
+ } >ram
+ .bss : {
+ _clear_start = .;
+ *(.bss)
+ *(COMMON)
+ . = ALIGN (16);
+ PROVIDE (end = .);
+
+ . += _StackSize;
+ . = ALIGN (16);
+ _stack_init = .;
+ _clear_end = .;
+
+ _WorkspaceBase = .;
+ } >ram
+}
diff --git a/c/src/lib/libbsp/m68k/mrm332/startup/linkcmds_ROM b/c/src/lib/libbsp/m68k/mrm332/startup/linkcmds_ROM
new file mode 100644
index 0000000000..7467f78a25
--- /dev/null
+++ b/c/src/lib/libbsp/m68k/mrm332/startup/linkcmds_ROM
@@ -0,0 +1,163 @@
+/* linkcmds
+ *
+ * $Id$
+ */
+
+OUTPUT_ARCH(m68k)
+STARTUP(except_vect_332_ROM.o)
+__DYNAMIC = 0;
+
+/*
+ * ROM:
+ * +--------------------+ <- low memory
+ * | .text |
+ * | etext |
+ * | ctor list | the ctor and dtor lists are for
+ * | dtor list | C++ support
+ * | _endtext |
+ * | temporary .data | .data is moved to RAM by crt0
+ * | |
+ * +--------------------+ <- high memory
+ *
+ *
+ * RAM:
+ * +--------------------+ <- low memory
+ * | .data | initialized data goes here
+ * | _sdata |
+ * | _edata |
+ * +--------------------+
+ * | .bss |
+ * | __bss_start | start of bss, cleared by crt0
+ * | _end | start of heap, used by sbrk()
+ * +--------------------+
+ * | heap space |
+ * | _ENDHEAP |
+ * | stack space |
+ * | __stack | top of stack
+ * +--------------------+ <- high memory
+ */
+
+MEMORY
+{
+ rom : ORIGIN = 0x90000, LENGTH = 0x70000
+ ram : ORIGIN = 0x03000, LENGTH = 0x7d000
+}
+
+_RamBase = DEFINED(_RamBase) ? _RamBase : 0x003000;
+_RamSize = DEFINED(_RamSize) ? _RamSize : 0x7d000;
+_RamEnd = _RamBase + _RamSize;
+
+__end_of_ram = 0x080000;
+_copy_data_from_rom = 1;
+_HeapSize = DEFINED(_HeapSize) ? _HeapSize : 0x10000;
+_StackSize = DEFINED(_StackSize) ? _StackSize : 0x1000;
+
+/*
+ *
+ */
+SECTIONS
+{
+ .text :
+ {
+ . = .;
+ CREATE_OBJECT_SYMBOLS
+ text_start = .;
+ _text_start = .;
+ *(.text)
+ . = ALIGN (16);
+
+
+ /*
+ * Initialization and finalization code.
+ *
+ * Various files can provide initialization and finalization
+ * functions. crtbegin.o and crtend.o are two instances. The
+ * body of these functions are in .init and .fini sections. We
+ * accumulate the bodies here, and prepend function prologues
+ * from crti.o and function epilogues from crtn.o. crti.o must
+ * be linked first; crtn.o must be linked last. Because these
+ * are wildcards, it doesn't matter if the user does not
+ * actually link against crti.o and crtn.o; the linker won't
+ * look for a file to match a wildcard. The wildcard also
+ * means that it doesn't matter which directory crti.o and
+ * crtn.o are in.
+ */
+ PROVIDE (_init = .);
+ *crti.o(.init)
+ *(.init)
+ *crtn.o(.init)
+ PROVIDE (_fini = .);
+ *crti.o(.fini)
+ *(.fini)
+ *crtn.o(.fini)
+
+ *(.eh_fram)
+ . = ALIGN (16);
+
+ /*
+ * Read-only data
+ */
+ . = ALIGN (16);
+ _rodata_start = . ;
+ *(.rodata)
+ *(.gnu.linkonce.r*)
+
+ etext = ALIGN(0x10);
+ __CTOR_LIST__ = .;
+ LONG((__CTOR_END__ - __CTOR_LIST__) / 4 - 2)
+ *(.ctors)
+ LONG(0)
+ __CTOR_END__ = .;
+ __DTOR_LIST__ = .;
+ LONG((__DTOR_END__ - __DTOR_LIST__) / 4 - 2)
+ *(.dtors)
+ LONG(0)
+ __DTOR_END__ = .;
+ *(.lit)
+ *(.shdata)
+ _etext = .;
+ _endtext = .;
+ } > rom
+ .gcc_exc :
+ AT ( ADDR(.text) + SIZEOF( .text ) )
+ {
+ *(.gcc_exc)
+ } > ram
+ .data :
+ {
+ data_start = .;
+ _data_start = .;
+ _copy_start = .;
+ _sdata = . ;
+ *(.data)
+ CONSTRUCTORS
+ edata = ALIGN(0x10);
+ _edata = .;
+ } > ram
+ .shbss :
+ {
+ *(.shbss)
+ } > ram
+ .bss :
+ {
+ __bss_start = ALIGN(0x8);
+ bss_start = .;
+ _bss_start = .;
+ _clear_start = .;
+ *(.bss)
+ *(COMMON)
+ end = .;
+ _end = ALIGN(0x8);
+ __end = ALIGN(0x8);
+
+ _WorkspaceBase = . + _StackSize;
+ } > ram
+ .stab . (NOLOAD) :
+ {
+ [ .stab ]
+ }
+ .stabstr . (NOLOAD) :
+ {
+ [ .stabstr ]
+ }
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-28 05:41:17 +0000