[U-Boot] [PATCH 4/5] xes: Enable memory POST

Peter Tyser ptyser at xes-inc.com
Fri Oct 23 02:39:12 CEST 2009


Note that SPRG4 is used to store U-Boot's post 'word'.

Signed-off-by: Peter Tyser <ptyser at xes-inc.com>
---
 board/xes/common/Makefile        |    1 +
 board/xes/common/fsl_8xxx_post.c |   36 ++++++++++++++++++++++++++++++++++++
 include/configs/XPEDITE5170.h    |    1 +
 include/configs/XPEDITE5200.h    |    1 +
 include/configs/XPEDITE5370.h    |    1 +
 5 files changed, 40 insertions(+), 0 deletions(-)
 create mode 100644 board/xes/common/fsl_8xxx_post.c

diff --git a/board/xes/common/Makefile b/board/xes/common/Makefile
index d022831..b6297ed 100644
--- a/board/xes/common/Makefile
+++ b/board/xes/common/Makefile
@@ -33,6 +33,7 @@ COBJS-$(CONFIG_FSL_PCI_INIT)	+= fsl_8xxx_pci.o
 COBJS-$(CONFIG_MPC8572)		+= fsl_8xxx_clk.o
 COBJS-$(CONFIG_MPC86xx)		+= fsl_8xxx_clk.o
 COBJS-$(CONFIG_FSL_DDR2)	+= fsl_8xxx_ddr.o
+COBJS-$(CONFIG_HAS_POST)	+= fsl_8xxx_post.o
 COBJS-$(CONFIG_NAND_ACTL)	+= actl_nand.o
 
 SRCS	:= $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
diff --git a/board/xes/common/fsl_8xxx_post.c b/board/xes/common/fsl_8xxx_post.c
new file mode 100644
index 0000000..179f970
--- /dev/null
+++ b/board/xes/common/fsl_8xxx_post.c
@@ -0,0 +1,36 @@
+/*
+ * Copyright 2008 Extreme Engineering Solutions, Inc.
+ *
+ * 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
+ */
+
+#include <common.h>
+#include <asm/processor.h>
+
+int post_hotkeys_pressed(void) {
+	return 0;
+}
+
+void post_word_store(ulong a) {
+	mtspr(SPRG4, a);
+}
+
+ulong post_word_load(void) {
+	return mfspr(SPRG4);
+}
diff --git a/include/configs/XPEDITE5170.h b/include/configs/XPEDITE5170.h
index f7615db..6967754 100644
--- a/include/configs/XPEDITE5170.h
+++ b/include/configs/XPEDITE5170.h
@@ -107,6 +107,7 @@ extern unsigned long get_board_sys_clk(unsigned long dummy);
 #define CONFIG_SYS_ALT_MEMTEST
 #define CONFIG_SYS_MEMTEST_START	0x10000000
 #define CONFIG_SYS_MEMTEST_END		0x20000000
+#define CONFIG_POST			(CONFIG_SYS_POST_MEMORY)
 
 /*
  * Memory map
diff --git a/include/configs/XPEDITE5200.h b/include/configs/XPEDITE5200.h
index bc28b61..ca333b7 100644
--- a/include/configs/XPEDITE5200.h
+++ b/include/configs/XPEDITE5200.h
@@ -90,6 +90,7 @@
 #define CONFIG_SYS_ALT_MEMTEST
 #define CONFIG_SYS_MEMTEST_START	0x10000000
 #define CONFIG_SYS_MEMTEST_END		0x20000000
+#define CONFIG_POST			(CONFIG_SYS_POST_MEMORY)
 
 /*
  * Memory map
diff --git a/include/configs/XPEDITE5370.h b/include/configs/XPEDITE5370.h
index e24d1d3..4a4b48f 100644
--- a/include/configs/XPEDITE5370.h
+++ b/include/configs/XPEDITE5370.h
@@ -101,6 +101,7 @@ extern unsigned long get_board_ddr_clk(unsigned long dummy);
 #define CONFIG_SYS_ALT_MEMTEST
 #define CONFIG_SYS_MEMTEST_START	0x10000000
 #define CONFIG_SYS_MEMTEST_END		0x20000000
+#define CONFIG_POST			(CONFIG_SYS_POST_MEMORY)
 
 /*
  * Memory map
-- 
1.6.2.1



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