1 files changed, 116 insertions, 0 deletions
diff --git a/src/lib/ramstage.ld b/src/lib/ramstage.ld
new file mode 100644
index 0000000000..f12653ec2e
--- /dev/null
+++ b/src/lib/ramstage.ld
@@ -0,0 +1,116 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2014 Google Inc.
+ *
+ * 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; version 2 of the License.
+ *
+ * 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 St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/* This file is included inside a SECTIONS block */
+
+/* First we place the code and read only data (typically const declared).
+ * This could theoretically be placed in rom.
+ */
+.text : {
+	_program = .;
+	_ramstage = .;
+	_text = .;
+	*(.text._start);
+	*(.text.stage_entry);
+	*(.text);
+	*(.text.*);
+	. = ALIGN(16);
+	_etext = .;
+} : to_load
+
+#ifdef CONFIG_COVERAGE
+.ctors : {
+	. = ALIGN(0x100);
+	__CTOR_LIST__ = .;
+	KEEP(*(.ctors));
+	LONG(0);
+	LONG(0);
+	__CTOR_END__ = .;
+}
+#endif
+
+/* TODO: align data sections to cache lines? (is that really useful?) */
+.rodata : {
+	_rodata = .;
+	. = ALIGN(8);
+
+	/* If any changes are made to the driver start/symbols or the
+	 * section names the equivalent changes need to made to
+	 * rmodule.ld. */
+	console_drivers = .;
+	KEEP(*(.rodata.console_drivers));
+	econsole_drivers = . ;
+	. = ALIGN(8);
+	pci_drivers = . ;
+	KEEP(*(.rodata.pci_driver));
+	epci_drivers = . ;
+	cpu_drivers = . ;
+	KEEP(*(.rodata.cpu_driver));
+	ecpu_drivers = . ;
+	_bs_init_begin = .;
+	KEEP(*(.bs_init));
+	LONG(0);
+	LONG(0);
+	_bs_init_end = .;
+
+	*(.rodata)
+	*(.rodata.*)
+	/* kevinh/Ispiri - Added an align, because the objcopy tool
+	 * incorrectly converts sections that are not long word aligned.
+	 */
+	 . = ALIGN(8);
+
+	_erodata = .;
+}
+
+.data : {
+	/* Move to different cache line to avoid false sharing with .rodata. */
+	. = ALIGN(64);	/* May not be actual line size, not that important. */
+	_data = .;
+	*(.data)
+	*(.data.*)
+	_edata = .;
+}
+
+.bss . : {
+	_bss = .;
+	*(.bss)
+	*(.bss.*)
+	*(.sbss)
+	*(.sbss.*)
+	_ebss = .;
+}
+
+.heap . : {
+	_heap = .;
+	/* Reserve CONFIG_HEAP_SIZE bytes for the heap */
+	. += CONFIG_HEAP_SIZE ;
+	. = ALIGN(4);
+	_eheap = .;
+	_eramstage = .;
+	_eprogram = .;
+}
+
+/* Discard the sections we don't need/want */
+
+/DISCARD/ : {
+	*(.comment)
+	*(.note)
+	*(.note.*)
+}