unicore32 core architecture: build infrastructure

This patch implements build infrastructure.

Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>

1 files changed, 61 insertions, 0 deletions

diff --git a/arch/unicore32/kernel/vmlinux.lds.S b/arch/unicore32/kernel/vmlinux.lds.S
new file mode 100644
index 000000000000..0b4eb89729e7
--- /dev/null
+++ b/arch/unicore32/kernel/vmlinux.lds.S
@@ -0,0 +1,61 @@
+/*
+ * linux/arch/unicore32/kernel/vmlinux.lds.S
+ *
+ * Code specific to PKUnity SoC and UniCore ISA
+ *
+ * Copyright (C) 2001-2010 GUAN Xue-tao
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <asm-generic/vmlinux.lds.h>
+#include <asm/thread_info.h>
+#include <asm/memory.h>
+#include <asm/page.h>
+
+OUTPUT_ARCH(unicore32)
+ENTRY(stext)
+
+jiffies = jiffies_64;
+
+SECTIONS
+{
+        . = PAGE_OFFSET + KERNEL_IMAGE_START;
+
+        _text = .;
+        __init_begin = .;
+        HEAD_TEXT_SECTION
+        INIT_TEXT_SECTION(PAGE_SIZE)
+        INIT_DATA_SECTION(16)
+        PERCPU(PAGE_SIZE)
+        __init_end = .;
+
+        _stext = .;
+        .text : {               /* Real text segment */
+                TEXT_TEXT
+                SCHED_TEXT
+                LOCK_TEXT
+
+                *(.fixup)
+                *(.gnu.warning)
+        }
+        _etext = .;
+
+        _sdata = .;
+        RO_DATA_SECTION(PAGE_SIZE)
+        RW_DATA_SECTION(32, PAGE_SIZE, THREAD_SIZE)
+        _edata = .;
+
+        EXCEPTION_TABLE(32)
+        NOTES
+
+        BSS_SECTION(0, 0, 0)
+        _end = .;
+
+        STABS_DEBUG
+        DWARF_DEBUG
+
+        DISCARDS                /* Exit code and data */
+}