[U-Boot] [Patch V4 4/4] MIPS: add mips64 standalone support

Zhizhou Zhang etou.zh at gmail.com
Mon Aug 27 14:49:10 CEST 2012


Move CONFIG_SYS_TEXT_BASE to the board specified header file. So
change qemu-mips.h also. board/qemu-mips/config.mk is not used, then
remove it.

Signed-off-by: Zhizhou Zhang <etou.zh at gmail.com>
---
 board/qemu-mips/config.mk      |   10 -------
 examples/standalone/mips64.lds |   59 ++++++++++++++++++++++++++++++++++++++++
 include/configs/qemu-mips.h    |    1 +
 3 files changed, 60 insertions(+), 10 deletions(-)
 delete mode 100644 board/qemu-mips/config.mk
 create mode 100644 examples/standalone/mips64.lds

diff --git a/board/qemu-mips/config.mk b/board/qemu-mips/config.mk
deleted file mode 100644
index 27cd34a..0000000
--- a/board/qemu-mips/config.mk
+++ /dev/null
@@ -1,10 +0,0 @@
-#
-# Qemu -M mips system emulator
-# See http://fabrice.bellard.free.fr/qemu
-#
-
-# ROM version
-CONFIG_SYS_TEXT_BASE = 0xbfc00000
-
-# RAM version
-#CONFIG_SYS_TEXT_BASE = 0x80001000
diff --git a/examples/standalone/mips64.lds b/examples/standalone/mips64.lds
new file mode 100644
index 0000000..9b27ef4
--- /dev/null
+++ b/examples/standalone/mips64.lds
@@ -0,0 +1,59 @@
+/*
+ * (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
+ */
+
+/*
+OUTPUT_FORMAT("elf32-bigmips", "elf32-bigmips", "elf32-bigmips")
+*/
+OUTPUT_FORMAT("elf64-tradbigmips", "elf64-tradbigmips", "elf64-tradlittlemips")
+OUTPUT_ARCH(mips)
+SECTIONS
+{
+	.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 = .;
+	}
+
+	.sdata  : { *(.sdata*) }
+
+	. = ALIGN(4);
+	__bss_start = .;
+	.sbss (NOLOAD) : { *(.sbss*) }
+	.bss (NOLOAD)  : { *(.bss*) . = ALIGN(4); }
+
+	_end = .;
+}
diff --git a/include/configs/qemu-mips.h b/include/configs/qemu-mips.h
index b8b9705..bab3fb1 100644
--- a/include/configs/qemu-mips.h
+++ b/include/configs/qemu-mips.h
@@ -137,6 +137,7 @@
  */
 
 /* The following #defines are needed to get flash environment right */
+#define CONFIG_SYS_TEXT_BASE	0xbfc00000 /* Rom version */
 #define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_TEXT_BASE
 #define CONFIG_SYS_MONITOR_LEN		(192 << 10)
 
-- 
1.7.9.5



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