ST1.5 board support and some ST1.0/1.5 common changes.

board/chromeos_st15/u-boot.lds

+/*
+ * Copyright (c) 2009-2010, Code Aurora Forum. All rights reserved.
+ * (C) Copyright 2002
+ * Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+
+/* Cannot access any C symbols, macros in linker script, harcode.
+ * To save memory from being wasted due to 16K alignement,
+ * pagetable size (16KB) is subtracted from smi end (0xE0100000)
+ * i.e 0xE0100000 - 0x4000 = 0xE00FC000.
+ * if we just used ALIGN(16384) we could waste upto 16383 bytes.
+ */
+
+pagetable_base = 0xE00FC000;
+/* UBOOT uses smi 0xE0000000 to 0xE0100000, linker must place everything in this */
+MEMORY
+{
+  smi (wx)  : ORIGIN = 0xE0000000, LENGTH = 1M
+}
+
+SECTIONS
+{
+        . = 0xE0000000;
+        . = ALIGN(4);
+        .text   :
+        {
+          cpu/armv7Scorpion/start.o     (.text)
+          *(.text)
+        } >smi
+        .rodata : { *(.rodata) } >smi
+        . = ALIGN(4);
+        .data : { *(.data) } >smi
+        . = ALIGN(4);
+        .got : { *(.got) } >smi
+
+        __u_boot_cmd_start = .;
+        .u_boot_cmd : { *(.u_boot_cmd) } >smi
+        __u_boot_cmd_end = .;
+
+        . = ALIGN(4);
+        __bss_start = .;
+        .bss : { *(.bss) } >smi
+        __bss_end = .;
+
+        /*
+         * Following sections are used for compile-time check
+         * on the max size of stack and heap.
+         * These should just be use for calculation only
+         * and not bloat binary size, use (NOLOAD).
+         */
+        . = ALIGN(4);
+        .stack (NOLOAD) :
+        {
+          cpu/armv7Scorpion/stack_heap.o (.stack)
+        } >smi
+
+        . = ALIGN(4);
+        .heap (NOLOAD) :
+        {
+          cpu/armv7Scorpion/stack_heap.o (.heap)
+        } >smi
+
+        __smi_stack_base = .;
+
+        .pagetable pagetable_base (NOLOAD) :
+        {
+          cpu/armv7Scorpion/stack_heap.o (.pagetable)
+        } >smi
+
+        _end = . ;
+}