sh: unify sh2/sh3/sh4 linker scripts

The linker scripts of sh2/sh3/sh4 are almost the same.
The difference among them is essentially only one line.

They can be consolidated into a single file, arch/sh/cpu/u-boot.lds
by re-writing the diffrent line as follows:

	KEEP(*/start.o	(.text))

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>

diff --git a/arch/sh/cpu/sh2/u-boot.lds b/arch/sh/cpu/sh2/u-boot.lds
deleted file mode 100644 (file)
index 254d9f2..0000000
--- a/arch/sh/cpu/sh2/u-boot.lds
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- * Copyright (C) 2008 Nobuhiro Iwamatsu
- * Copyright (C) 2008 Renesas Solutions Corp.
- *
- * SPDX-License-Identifier:    GPL-2.0+
- */
-
-OUTPUT_FORMAT("elf32-sh-linux", "elf32-sh-linux", "elf32-sh-linux")
-OUTPUT_ARCH(sh)
-ENTRY(_start)
-
-SECTIONS
-{
-       /*
-        * entry and reloct_dst will be provided via ldflags
-        */
-       . = .;
-
-       PROVIDE (_ftext = .);
-       PROVIDE (_fcode = .);
-       PROVIDE (_start = .);
-
-       .text :
-       {
-               KEEP(arch/sh/cpu/sh2/start.o    (.text))
-               . = ALIGN(8192);
-               common/env_embedded.o   (.ppcenv)
-               . = ALIGN(8192);
-               common/env_embedded.o   (.ppcenvr)
-               . = ALIGN(8192);
-               *(.text)
-               . = ALIGN(4);
-       } =0xFF
-       PROVIDE (_ecode = .);
-       .rodata :
-       {
-               *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
-               . = ALIGN(4);
-       }
-       PROVIDE (_etext = .);
-
-
-       PROVIDE (_fdata = .);
-       .data :
-       {
-               *(.data)
-               . = ALIGN(4);
-       }
-       PROVIDE (_edata = .);
-
-       PROVIDE (_fgot = .);
-       .got :
-       {
-               *(.got)
-               . = ALIGN(4);
-       }
-       PROVIDE (_egot = .);
-
-
-       .u_boot_list : {
-               KEEP(*(SORT(.u_boot_list*)));
-       }
-
-       PROVIDE (reloc_dst_end = .);
-
-       PROVIDE (bss_start = .);
-       PROVIDE (__bss_start = .);
-       .bss :
-       {
-               *(.bss)
-               . = ALIGN(4);
-       }
-       PROVIDE (bss_end = .);
-
-       PROVIDE (__bss_end = .);
-}

diff --git a/arch/sh/cpu/sh4/u-boot.lds b/arch/sh/cpu/sh4/u-boot.lds
deleted file mode 100644 (file)
index 57544ce..0000000
--- a/arch/sh/cpu/sh4/u-boot.lds
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- * Copyright (C) 2007
- * Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
- *
- * Copyright (C) 2008-2009
- * Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
- *
- * SPDX-License-Identifier:    GPL-2.0+
- */
-
-OUTPUT_FORMAT("elf32-sh-linux", "elf32-sh-linux", "elf32-sh-linux")
-OUTPUT_ARCH(sh)
-ENTRY(_start)
-
-SECTIONS
-{
-       /*
-        * entry and reloct_dst will be provided via ldflags
-        */
-       . = .;
-
-       PROVIDE (_ftext = .);
-       PROVIDE (_fcode = .);
-       PROVIDE (_start = .);
-
-       .text :
-       {
-               KEEP(arch/sh/cpu/sh4/start.o            (.text))
-               . = ALIGN(8192);
-               common/env_embedded.o   (.ppcenv)
-               . = ALIGN(8192);
-               common/env_embedded.o   (.ppcenvr)
-               . = ALIGN(8192);
-               *(.text)
-               . = ALIGN(4);
-       } =0xFF
-       PROVIDE (_ecode = .);
-       .rodata :
-       {
-               *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
-               . = ALIGN(4);
-       }
-       PROVIDE (_etext = .);
-
-
-       PROVIDE (_fdata = .);
-       .data :
-       {
-               *(.data)
-               . = ALIGN(4);
-       }
-       PROVIDE (_edata = .);
-
-       PROVIDE (_fgot = .);
-       .got :
-       {
-               *(.got)
-               . = ALIGN(4);
-       }
-       PROVIDE (_egot = .);
-
-
-       .u_boot_list : {
-               KEEP(*(SORT(.u_boot_list*)));
-       }
-
-       PROVIDE (reloc_dst_end = .);
-       /* _reloc_dst_end = .; */
-
-       PROVIDE (bss_start = .);
-       PROVIDE (__bss_start = .);
-       .bss (NOLOAD) :
-       {
-               *(.bss)
-               . = ALIGN(4);
-       }
-       PROVIDE (bss_end = .);
-
-       PROVIDE (__bss_end = .);
-}

diff --git a/arch/sh/cpu/sh3/u-boot.lds b/arch/sh/cpu/u-boot.lds
similarity index 95%
rename from arch/sh/cpu/sh3/u-boot.lds
rename to arch/sh/cpu/u-boot.lds
index 26de08606ac5276868382c3762192c776a73f8ed..30c7a9d3f8b86277377c6e1869d9799e83e7bb2b 100644 (file)
--- a/arch/sh/cpu/sh3/u-boot.lds
+++ b/arch/sh/cpu/u-boot.lds
@@ -1,10 +1,10 @@
 /*
- * Copyright (C) 2007
- * Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
- *
  * Copyright (C) 2007
  * Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
  *
+ * Copyright (C) 2008-2009
+ * Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
+ *
  * Copyright (C) 2008
  * Mark Jonas <mark.jonas@de.bosch.com>
  *
@@ -28,7 +28,7 @@ SECTIONS
 
        .text :
        {
-               KEEP(arch/sh/cpu/sh3/start.o    (.text))
+               KEEP(*/start.o          (.text))
                . = ALIGN(8192);
                common/env_embedded.o   (.ppcenv)
                . = ALIGN(8192);