sh: Split out linker script to _32 and _64 variants.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 139 insertions, 0 deletions

diff --git a/arch/sh/kernel/vmlinux_64.lds.S b/arch/sh/kernel/vmlinux_64.lds.S
new file mode 100644
index 0000000..9e30775
--- /dev/null
+++ b/arch/sh/kernel/vmlinux_64.lds.S
@@ -0,0 +1,139 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * arch/sh5/vmlinux.lds.S
+ *
+ * ld script to make ST50 Linux kernel
+ *
+ * Copyright (C) 2000, 2001  Paolo Alberelli
+ *
+ * benedict.gaster@superh.com:	 2nd May 2002
+ *    Add definition of empty_zero_page to be the first page of kernel image.
+ *
+ * benedict.gaster@superh.com:	 3rd May 2002
+ *    Added support for ramdisk, removing statically linked romfs at the same time.
+ *
+ * lethal@linux-sh.org:          9th May 2003
+ *    Kill off GLOBAL_NAME() usage and other CDC-isms.
+ *
+ * lethal@linux-sh.org:         19th May 2003
+ *    Remove support for ancient toolchains.
+ */
+
+#include <asm/page.h>
+#include <asm/cache.h>
+#include <asm/thread_info.h>
+
+#define LOAD_OFFSET	CONFIG_CACHED_MEMORY_OFFSET
+#include <asm-generic/vmlinux.lds.h>
+
+OUTPUT_ARCH(sh:sh5)
+
+#define C_PHYS(x) AT (ADDR(x) - LOAD_OFFSET)
+
+ENTRY(__start)
+SECTIONS
+{
+  . = CONFIG_CACHED_MEMORY_OFFSET + CONFIG_MEMORY_START + PAGE_SIZE;
+  _text = .;			/* Text and read-only data */
+  text = .;			/* Text and read-only data */
+
+  .empty_zero_page : C_PHYS(.empty_zero_page) {
+	*(.empty_zero_page)
+	} = 0
+
+  .text : C_PHYS(.text) {
+  	*(.text.head)
+	TEXT_TEXT
+	*(.text64)
+        *(.text..SHmedia32)
+	SCHED_TEXT
+	LOCK_TEXT
+	*(.fixup)
+	*(.gnu.warning)
+#ifdef CONFIG_LITTLE_ENDIAN
+	} = 0x6ff0fff0
+#else
+	} = 0xf0fff06f
+#endif
+
+  /* We likely want __ex_table to be Cache Line aligned */
+  . = ALIGN(L1_CACHE_BYTES);		/* Exception table */
+  __start___ex_table = .;
+  __ex_table : C_PHYS(__ex_table) { *(__ex_table) }
+  __stop___ex_table = .;
+
+  _etext = .;			/* End of text section */
+
+  NOTES 
+
+  RODATA
+
+  .data : C_PHYS(.data) {			/* Data */
+	DATA_DATA
+	CONSTRUCTORS
+	}
+
+  . = ALIGN(PAGE_SIZE);
+  .data.page_aligned : C_PHYS(.data.page_aligned) { *(.data.page_aligned) }
+
+  PERCPU(PAGE_SIZE)
+
+  . = ALIGN(L1_CACHE_BYTES);
+  .data.cacheline_aligned : C_PHYS(.data.cacheline_aligned) { *(.data.cacheline_aligned) }
+
+  _edata = .;			/* End of data section */
+
+  . = ALIGN(THREAD_SIZE);	/* init_task: structure size aligned */
+  .data.init_task : C_PHYS(.data.init_task) { *(.data.init_task) }
+
+  . = ALIGN(PAGE_SIZE);		/* Init code and data */
+  __init_begin = .;
+  _sinittext = .;
+  .init.text : C_PHYS(.init.text) { *(.init.text) }
+  _einittext = .;
+  .init.data : C_PHYS(.init.data) { *(.init.data) }
+  . = ALIGN(L1_CACHE_BYTES);	/* Better if Cache Line aligned */
+  __setup_start = .;
+  .init.setup : C_PHYS(.init.setup) { *(.init.setup) }
+  __setup_end = .;
+  __initcall_start = .;
+  .initcall.init : C_PHYS(.initcall.init) {
+	INITCALLS
+  }
+  __initcall_end = .;
+  __con_initcall_start = .;
+  .con_initcall.init : C_PHYS(.con_initcall.init) { *(.con_initcall.init) }
+  __con_initcall_end = .;
+  SECURITY_INIT
+
+#ifdef CONFIG_BLK_DEV_INITRD
+  __initramfs_start = .;
+  .init.ramfs : C_PHYS(.init.ramfs) { *(.init.ramfs) }
+  __initramfs_end = .;
+#endif
+
+  . = ALIGN(PAGE_SIZE);
+  __init_end = .;
+
+  /* Align to the biggest single data representation, head and tail */
+  . = ALIGN(8);
+  __bss_start = .;		/* BSS */
+  .bss : C_PHYS(.bss) {
+	*(.bss)
+	}
+  . = ALIGN(8);
+  _end = . ;
+
+  /* Sections to be discarded */
+  /DISCARD/ : {
+	*(.exit.text)
+	*(.exit.data)
+	*(.exitcall.exit)
+	}
+
+  STABS_DEBUG
+  DWARF_DEBUG
+}