1 files changed, 109 insertions, 0 deletions
diff --git a/arch/openrisc/kernel/vmlinux.lds.S b/arch/openrisc/kernel/vmlinux.lds.S
new file mode 100644
index 0000000000..bc13060478
--- /dev/null
+++ b/arch/openrisc/kernel/vmlinux.lds.S
@@ -0,0 +1,109 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * OpenRISC vmlinux.lds.S
+ *
+ * Linux architectural port borrowing liberally from similar works of
+ * others.  All original copyrights apply as per the original source
+ * declaration.
+ *
+ * Modifications for the OpenRISC architecture:
+ * Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com>
+ * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
+ *
+ * ld script for OpenRISC architecture
+ */
+
+/* TODO
+ *		- clean up __offset & stuff
+ *		- change all 8192 alignment to PAGE !!!
+ *		- recheck if all alignments are really needed
+ */
+
+#  define LOAD_OFFSET  PAGE_OFFSET
+#  define LOAD_BASE    PAGE_OFFSET
+
+#include <asm/page.h>
+#include <asm/cache.h>
+#include <asm/thread_info.h>
+#include <asm-generic/vmlinux.lds.h>
+
+#ifdef __OR1K__
+#define __OUTPUT_FORMAT        "elf32-or1k"
+#else
+#define __OUTPUT_FORMAT        "elf32-or32"
+#endif
+
+OUTPUT_FORMAT(__OUTPUT_FORMAT, __OUTPUT_FORMAT, __OUTPUT_FORMAT)
+jiffies = jiffies_64 + 4;
+
+SECTIONS
+{
+        /* Read-only sections, merged into text segment: */
+        . = LOAD_BASE ;
+
+	_text = .;
+
+	/* _s_kernel_ro must be page aligned */
+	. = ALIGN(PAGE_SIZE);
+	_s_kernel_ro = .;
+
+        .text                   : AT(ADDR(.text) - LOAD_OFFSET)
+	{
+          _stext = .;
+	  TEXT_TEXT
+	  SCHED_TEXT
+	  LOCK_TEXT
+	  KPROBES_TEXT
+	  IRQENTRY_TEXT
+	  SOFTIRQENTRY_TEXT
+	  *(.fixup)
+	  *(.text.__*)
+	  _etext = .;
+	}
+	/* TODO: Check if fixup and text.__* are really necessary
+	 * fixup is definitely necessary
+	 */
+
+	_sdata = .;
+
+	/* Page alignment required for RO_DATA */
+	RO_DATA(PAGE_SIZE)
+	_e_kernel_ro = .;
+
+	/* Whatever comes after _e_kernel_ro had better be page-aligend, too */
+
+	/* 32 here is cacheline size... recheck this */
+	RW_DATA(32, PAGE_SIZE, PAGE_SIZE)
+
+        _edata  =  .;
+
+	EXCEPTION_TABLE(4)
+
+	/* Init code and data */
+	. = ALIGN(PAGE_SIZE);
+	__init_begin = .;
+
+	HEAD_TEXT_SECTION
+
+	/* Page aligned */
+	INIT_TEXT_SECTION(PAGE_SIZE)
+
+	/* Align __setup_start on 16 byte boundary */
+	INIT_DATA_SECTION(16)
+
+	PERCPU_SECTION(L1_CACHE_BYTES)
+
+        __init_end = .;
+
+	BSS_SECTION(0, 0, 0x20)
+
+        _end = .;
+
+	/* Throw in the debugging sections */
+	STABS_DEBUG
+	DWARF_DEBUG
+	ELF_DETAILS
+
+        /* Sections to be discarded -- must be last */
+	DISCARDS
+}