sh: add MEMORY command to a shared linker script

At the moment in runtime all defined sections are copied into or
created in RAM, specify this explicitly to assert potential out of RAM
placements of the sections.

Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

diff --git a/arch/sh/cpu/u-boot.lds b/arch/sh/cpu/u-boot.lds
index bc240bd1bd5c28da4a73694b783d4c2a921f0dc6..f2e48c6eca2ab0db2fece1f1fd5f4c92b0474b10 100644 (file)
--- a/arch/sh/cpu/u-boot.lds
+++ b/arch/sh/cpu/u-boot.lds
@@ -1,12 +1,8 @@
 /*
- * 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>
+ * Copyright (C) 2016 Vladimir Zapolskiy <vz@mleia.com>
+ * Copyright (C) 2008-2009 Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
+ * Copyright (C) 2008 Mark Jonas <mark.jonas@de.bosch.com>
+ * Copyright (C) 2007 Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
  *
  * SPDX-License-Identifier:    GPL-2.0+
  */
@@ -15,6 +11,12 @@
 
 OUTPUT_FORMAT("elf32-sh-linux", "elf32-sh-linux", "elf32-sh-linux")
 OUTPUT_ARCH(sh)
+
+MEMORY
+{
+       ram     : ORIGIN = CONFIG_SYS_SDRAM_BASE, LENGTH = CONFIG_SYS_SDRAM_SIZE
+}
+
 ENTRY(_start)
 
 SECTIONS
@@ -37,13 +39,13 @@ SECTIONS
                . = ALIGN(8192);
                *(.text)
                . = ALIGN(4);
-       } =0xFF
+       } >ram =0xFF
        PROVIDE (_ecode = .);
        .rodata :
        {
                *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
                . = ALIGN(4);
-       }
+       } >ram
        PROVIDE (_etext = .);
 
 
@@ -52,7 +54,7 @@ SECTIONS
        {
                *(.data)
                . = ALIGN(4);
-       }
+       } >ram
        PROVIDE (_edata = .);
 
        PROVIDE (_fgot = .);
@@ -60,13 +62,12 @@ SECTIONS
        {
                *(.got)
                . = ALIGN(4);
-       }
+       } >ram
        PROVIDE (_egot = .);
 
-
        .u_boot_list : {
                KEEP(*(SORT(.u_boot_list*)));
-       }
+       } >ram
 
        PROVIDE (__init_end = .);
        PROVIDE (reloc_dst_end = .);
@@ -77,8 +78,7 @@ SECTIONS
        {
                *(.bss)
                . = ALIGN(4);
-       }
+       } >ram
        PROVIDE (bss_end = .);
-
        PROVIDE (__bss_end = .);
 }