[U-Boot] [PATCH v2 1/7] MIPS: add unified u-boot.lds file
Gabor Juhos
juhosg at openwrt.org
Wed Jan 30 15:31:52 CET 2013
The patch adds an unified linker script file which
can be used for all currently supported MIPS targets.
Signed-off-by: Gabor Juhos <juhosg at openwrt.org>
Cc: Daniel Schwierzeck <daniel.schwierzeck at googlemail.com>
Cc: Stefan Roese <sr at denx.de>
Cc: Wolfgang Denk <wd at denx.de>
Cc: Xiangfu Liu <xiangfu at openmobilefree.net>
---
Changes since v1:
- use consistent coding style for all sections
- remove the OUTPUT_FORMAT command from the
unified script
---
arch/mips/cpu/u-boot.lds | 84 ++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 84 insertions(+)
create mode 100644 arch/mips/cpu/u-boot.lds
diff --git a/arch/mips/cpu/u-boot.lds b/arch/mips/cpu/u-boot.lds
new file mode 100644
index 0000000..37c9d23
--- /dev/null
+++ b/arch/mips/cpu/u-boot.lds
@@ -0,0 +1,84 @@
+/*
+ * (C) Copyright 2003
+ * Wolfgang Denk Engineering, <wd at 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
+ */
+
+#if defined(CONFIG_64BIT)
+#define PTR_COUNT_SHIFT 3
+#else
+#define PTR_COUNT_SHIFT 2
+#endif
+
+OUTPUT_ARCH(mips)
+ENTRY(_start)
+SECTIONS
+{
+ . = 0x00000000;
+
+ . = ALIGN(4);
+ .text : {
+ *(.text*)
+ }
+
+ . = ALIGN(4);
+ .rodata : {
+ *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
+ }
+
+ . = ALIGN(4);
+ .data : {
+ *(.data*)
+ }
+
+ . = .;
+ _gp = ALIGN(16) + 0x7ff0;
+
+ .got : {
+ __got_start = .;
+ *(.got)
+ __got_end = .;
+ }
+
+ . = ALIGN(4);
+ .sdata : {
+ *(.sdata*)
+ }
+
+ . = ALIGN(4);
+ .u_boot_list : {
+ #include <u-boot.lst>
+ }
+
+ uboot_end_data = .;
+
+ num_got_entries = (__got_end - __got_start) >> PTR_COUNT_SHIFT;
+
+ . = ALIGN(4);
+ .sbss : {
+ *(.sbss*)
+ }
+
+ .bss : {
+ *(.bss*)
+ . = ALIGN(4);
+ }
+ uboot_end = .;
+}
--
1.7.10
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