From 32556443840f127170e4baa8bdd5b567039f6c36 Mon Sep 17 00:00:00 2001
From: Michal Simek <monstr@monstr.eu>
Date: Sat, 21 Apr 2007 21:07:22 +0200
Subject: [PATCH] [PATCH] SystemACE support for Microblaze

---
 drivers/systemace.c      |  6 ++++++
 include/configs/ml401.h  | 26 +++++++++++++++++---------
 include/configs/xupv2p.h | 14 ++++++++------
 3 files changed, 31 insertions(+), 15 deletions(-)

diff --git a/drivers/systemace.c b/drivers/systemace.c
index 3848d9c59c..c9fd5f1670 100644
--- a/drivers/systemace.c
+++ b/drivers/systemace.c
@@ -211,10 +211,16 @@ static unsigned long systemace_read(int dev, unsigned long start,
 		/* Write sector count | ReadMemCardData. */
 		ace_writew((trans & 0xff) | 0x0300, 0x14);
 
+/* 
+ * For FPGA configuration via SystemACE is reset unacceptable
+ * CFGDONE bit in STATUSREG is not set to 1.
+ */
+#ifndef SYSTEMACE_CONFIG_FPGA
 		/* Reset the configruation controller */
 		val = ace_readw(0x18);
 		val |= 0x0080;
 		ace_writew(val, 0x18);
+#endif
 
 		retry = trans * 16;
 		while (retry > 0) {
diff --git a/include/configs/ml401.h b/include/configs/ml401.h
index f4a8a1f228..15c2fe7ecd 100644
--- a/include/configs/ml401.h
+++ b/include/configs/ml401.h
@@ -36,7 +36,7 @@
 #define	CFG_BAUDRATE_TABLE	{ CONFIG_BAUDRATE }
 
 /* setting reset address */
-#define	CFG_RESET_ADDRESS	TEXT_BASE
+//#define	CFG_RESET_ADDRESS	TEXT_BASE
 
 /* ethernet */
 #define CONFIG_EMACLITE		1
@@ -66,7 +66,7 @@
  *
  * CFG_GBL_DATA_OFFSET = 0x1000_0000 + 0x0400_0000 - 0x1000 = 0x13FF_F000
  * CFG_MONITOR_BASE = 0x13FF_F000 - 0x40000 = 0x13FB_F000
- * CFG_MALLOC_BASE = 0x13FB_F000 - 0x40000 = 0x13F7_F000 
+ * CFG_MALLOC_BASE = 0x13FB_F000 - 0x40000 = 0x13F7_F000
  *
  * 0x1000_0000	CFG_SDRAM_BASE
  *					FREE
@@ -93,7 +93,8 @@
 
 /* global pointer */
 #define	CFG_GBL_DATA_SIZE	0x1000	/* size of global data */
-#define	CFG_GBL_DATA_OFFSET     (CFG_SDRAM_BASE + CFG_SDRAM_SIZE - CFG_GBL_DATA_SIZE) /* start of global data */
+/* start of global data */
+#define	CFG_GBL_DATA_OFFSET     (CFG_SDRAM_BASE + CFG_SDRAM_SIZE - CFG_GBL_DATA_SIZE) 
 
 /* monitor code */
 #define	SIZE			0x40000
@@ -152,6 +153,8 @@
 				CFG_CMD_IMI |\
 				CFG_CMD_NET |\
 				CFG_CMD_CACHE |\
+				CFG_CMD_FAT |\
+				CFG_CMD_EXT2 |\
 				CFG_CMD_IMLS |\
 				CFG_CMD_FLASH |\
 				CFG_CMD_PING \
@@ -174,6 +177,8 @@
 				CFG_CMD_FLASH |\
 				CFG_CMD_PING |\
 				CFG_CMD_ENV |\
+				CFG_CMD_FAT |\
+				CFG_CMD_EXT2 |\
 				CFG_CMD_SAVES \
 				)
 
@@ -189,6 +194,8 @@
 				CFG_CMD_BDI |\
 				CFG_CMD_RUN |\
 				CFG_CMD_LOADS |\
+				CFG_CMD_FAT |\
+				CFG_CMD_EXT2 |\
 				CFG_CMD_LOADB |\
 				CFG_CMD_IMI |\
 				CFG_CMD_NET |\
@@ -221,10 +228,11 @@
 #define CFG_HZ	1000
 
 /* system ace */
-/*#define CONFIG_SYSTEMACE
-#define DEBUG_SYSTEMACE
-#define CFG_SYSTEMACE_BASE	XILINX_SYSACE_BASEADDR
-#define CFG_SYSTEMACE_WIDTH	XILINX_SYSACE_MEM_WIDTH
-#define CONFIG_DOS_PARTITION
-*/
+#define	CONFIG_SYSTEMACE
+/* #define DEBUG_SYSTEMACE */
+#define	SYSTEMACE_CONFIG_FPGA
+#define	CFG_SYSTEMACE_BASE	XILINX_SYSACE_BASEADDR
+#define	CFG_SYSTEMACE_WIDTH	XILINX_SYSACE_MEM_WIDTH
+#define	CONFIG_DOS_PARTITION
+
 #endif	/* __CONFIG_H */
diff --git a/include/configs/xupv2p.h b/include/configs/xupv2p.h
index 224db5c8be..c89ef7ce5c 100644
--- a/include/configs/xupv2p.h
+++ b/include/configs/xupv2p.h
@@ -132,6 +132,8 @@
 			CFG_CMD_LOADS |\
 			CFG_CMD_LOADB |\
 			CFG_CMD_MISC |\
+			CFG_CMD_FAT |\
+			CFG_CMD_EXT2 |\
 			CFG_CMD_PING \
 			)
 
@@ -163,12 +165,12 @@
 	"base 0;" \
 	"echo"
 
-
 /* system ace */
-/*#define	CONFIG_SYSTEMACE
-#define	DEBUG_SYSTEMACE
-#define	CFG_SYSTEMACE_BASE	0xCF000000
-#define	CFG_SYSTEMACE_WIDTH	16
-#define	CONFIG_DOS_PARTITION*/
+#define	CONFIG_SYSTEMACE
+/* #define DEBUG_SYSTEMACE */
+#define	SYSTEMACE_CONFIG_FPGA
+#define	CFG_SYSTEMACE_BASE	XILINX_SYSACE_BASEADDR
+#define	CFG_SYSTEMACE_WIDTH	XILINX_SYSACE_MEM_WIDTH
+#define	CONFIG_DOS_PARTITION
 
 #endif	/* __CONFIG_H */
-- 
2.30.2