From acc25eec35e186abc118b9ca4f097e22fc6b4846 Mon Sep 17 00:00:00 2001
From: Joel Sherrill <joel.sherrill@OARcorp.com>
Date: Thu, 2 Dec 1999 14:31:19 +0000
Subject: Merged of mcp750 and mvme2307 BSP by Eric Valette
 <valette@crf.canon.fr>. As part of this effort, the mpc750 libcpu code is now
 shared with the ppc6xx.

---
 .../libbsp/powerpc/shared/bootloader/ppcboot.lds   | 94 ++++++++++++++++++++++
 1 file changed, 94 insertions(+)
 create mode 100644 c/src/lib/libbsp/powerpc/shared/bootloader/ppcboot.lds

(limited to 'c/src/lib/libbsp/powerpc/shared/bootloader/ppcboot.lds')

diff --git a/c/src/lib/libbsp/powerpc/shared/bootloader/ppcboot.lds b/c/src/lib/libbsp/powerpc/shared/bootloader/ppcboot.lds
new file mode 100644
index 0000000000..9d46c0a83f
--- /dev/null
+++ b/c/src/lib/libbsp/powerpc/shared/bootloader/ppcboot.lds
@@ -0,0 +1,94 @@
+OUTPUT_ARCH(powerpc)
+OUTPUT_FORMAT(ppcboot)
+/* Do we need any of these for elf?
+   __DYNAMIC = 0;    */
+SECTIONS
+{
+  .text :
+  {
+    /* We have to build the header by hand, painful since ppcboot
+	format support is very poor in binutils. 
+	objdump -b ppcboot zImage --all-headers can be used to check. */
+    /* The following line can be added as a branch to use the same image
+     * for netboot as for prepboots, the only problem is that objdump
+     * did not in this case recognize the format since it insisted
+     * in checking the x86 code area held only zeroes. 
+     */
+    LONG(0x48000000+start);
+    . = 0x1be; BYTE(0x80); BYTE(0)
+    BYTE(2); BYTE(0); BYTE(0x41); BYTE(1);
+    BYTE(0x12); BYTE(0x4f); LONG(0);
+    BYTE(((_edata + 0x1ff)>>9)&0xff); 
+    BYTE(((_edata + 0x1ff)>>17)&0xff); 
+    BYTE(((_edata + 0x1ff)>>25)&0xff);
+    . = 0x1fe;
+    BYTE(0x55);
+    BYTE(0xaa);
+    BYTE(start&0xff);
+    BYTE((start>>8)&0xff);
+    BYTE((start>>16)&0xff);
+    BYTE((start>>24)&0xff);
+    BYTE(_edata&0xff);
+    BYTE((_edata>>8)&0xff);
+    BYTE((_edata>>16)&0xff);
+    BYTE((_edata>>24)&0xff);
+    BYTE(0); /* flags */
+    BYTE(0); /* os_id */
+    BYTE(0x4C); BYTE(0x69); BYTE(0x6e); 
+    BYTE(0x75); BYTE(0x78); /* Partition name */
+    . = 0x400;
+    *(.text)
+    *(.sdata2)
+    *(.rodata)
+  }
+/*  . = ALIGN(16); */
+  .image :
+  {
+    rtems.gz(*)
+    . = ALIGN(4);
+    *.gz(*)
+  }
+  /* Read-write section, merged into data segment: */
+  /* . = ALIGN(4096); */
+  .reloc   :
+  {
+    *(.got)
+    _GOT2_TABLE_ = .;
+    *(.got2)
+    _FIXUP_TABLE_ = .;
+    *(.fixup)
+  }
+
+  __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
+  __fixup_entries = (. - _FIXUP_TABLE_)>>2;
+
+  .handlers : 
+  {
+    *(.exception)
+  }
+
+  .data    :
+  {
+    *(.data)
+    *(.sdata)
+    . = ALIGN(4);
+    _edata = .;
+  }
+  PROVIDE(_binary_initrd_gz_start = 0);
+  PROVIDE(_binary_initrd_gz_end = 0);
+  _rtems_gz_size = _binary_rtems_gz_end - _binary_rtems_gz_start;
+  _rtems_size = __rtems_end - __rtems_start;
+  .bss :
+  {
+    *(.sbss)
+    *(.bss)
+    . = ALIGN(4);
+  }
+  __bss_words = SIZEOF(.bss)>>2;
+  __size = . ;
+  /DISCARD/ : 
+  {
+    *(.comment)
+  }
+}
+
-- 
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