Hexagon: Add configuration and makefiles for the Hexagon architecture.

[pandora-kernel.git] / arch / hexagon / kernel / vmlinux.lds.S

diff --git a/arch/hexagon/kernel/vmlinux.lds.S b/arch/hexagon/kernel/vmlinux.lds.S
new file mode 100644 (file)
index 0000000..071d3c3
--- /dev/null
+++ b/arch/hexagon/kernel/vmlinux.lds.S
@@ -0,0 +1,88 @@
+/*
+ * Linker script for Hexagon kernel
+ *
+ * Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+#define LOAD_OFFSET PAGE_OFFSET
+
+#include <asm-generic/vmlinux.lds.h>
+#include <asm/asm-offsets.h>   /*  Most of the kernel defines are here  */
+#include <asm/mem-layout.h>    /*  except for page_offset  */
+#include <asm/cache.h>         /*  and now we're pulling cache line size  */
+OUTPUT_ARCH(hexagon)
+ENTRY(stext)
+
+jiffies = jiffies_64;
+
+/*
+See asm-generic/vmlinux.lds.h for expansion of some of these macros.
+See asm-generic/sections.h for seemingly required labels.
+*/
+
+#define PAGE_SIZE _PAGE_SIZE
+
+/*  This LOAD_OFFSET is temporary for debugging on the simulator; it may change
+    for hypervisor pseudo-physical memory.  */
+
+
+SECTIONS
+{
+       . = PAGE_OFFSET + LOAD_ADDRESS;
+
+       __init_begin = .;
+       HEAD_TEXT_SECTION
+       INIT_TEXT_SECTION(PAGE_SIZE)
+       PERCPU_SECTION(L1_CACHE_BYTES)
+       __init_end = .;
+
+        . = ALIGN(_PAGE_SIZE);
+       _stext = .;
+       .text : AT(ADDR(.text) - LOAD_OFFSET) {
+               _text = .;
+               TEXT_TEXT
+               SCHED_TEXT
+               LOCK_TEXT
+               KPROBES_TEXT
+               *(.fixup)
+       }
+       _etext = .;
+
+       INIT_DATA_SECTION(PAGE_SIZE)
+
+       _sdata = .;
+               RW_DATA_SECTION(32,PAGE_SIZE,PAGE_SIZE)
+               RO_DATA_SECTION(PAGE_SIZE)
+       _edata = .;
+
+       EXCEPTION_TABLE(16)
+       NOTES
+
+       BSS_SECTION(_PAGE_SIZE, _PAGE_SIZE, _PAGE_SIZE)
+
+       _end = .;
+
+       /DISCARD/ : {
+               EXIT_TEXT
+               EXIT_DATA
+               EXIT_CALL
+       }
+
+       STABS_DEBUG
+       DWARF_DEBUG
+
+}