From 144876a380f5756f57412caf74c1d6dc201dd796 Mon Sep 17 00:00:00 2001
From: Michal Simek <monstr@monstr.eu>
Date: Tue, 24 Apr 2007 23:01:02 +0200
Subject: [PATCH] [PATCH] MTD partition support, JFFS2 support

---
 fs/jffs2/compr_zlib.c   |  2 +-
 include/configs/ml401.h | 29 +++++++++++++++++++++++++++--
 include/linux/stat.h    |  3 ++-
 3 files changed, 30 insertions(+), 4 deletions(-)

diff --git a/fs/jffs2/compr_zlib.c b/fs/jffs2/compr_zlib.c
index 1b35585ee..d88d0f8f3 100644
--- a/fs/jffs2/compr_zlib.c
+++ b/fs/jffs2/compr_zlib.c
@@ -45,7 +45,7 @@
 long zlib_decompress(unsigned char *data_in, unsigned char *cpage_out,
 		      __u32 srclen, __u32 destlen)
 {
-    return (decompress_block(cpage_out, data_in + 2, ldr_memcpy));
+    return (decompress_block(cpage_out, data_in + 2, (void *) ldr_memcpy));
 
 }
 
diff --git a/include/configs/ml401.h b/include/configs/ml401.h
index 15c2fe7ec..acaa1e4f2 100644
--- a/include/configs/ml401.h
+++ b/include/configs/ml401.h
@@ -40,7 +40,7 @@
 
 /* ethernet */
 #define CONFIG_EMACLITE		1
-#define XPAR_EMAC_0_DEVICE_ID	XPAR_XEMAC_NUM_INSTANCES
+#define XPAR_EMAC_0_DEVICE_ID	XPAR_OPB_ETHERNET_0_DEVICE_ID
 
 /* gpio */
 #define	CFG_GPIO_0		1
@@ -118,6 +118,7 @@
 	#define	CFG_FLASH_EMPTY_INFO	1	/* ?empty sector */
 	#define	CFG_MAX_FLASH_BANKS	1	/* max number of memory banks */
 	#define	CFG_MAX_FLASH_SECT	128	/* max number of sectors on one chip */
+	#define	CFG_FLASH_PROTECTION		/* hardware flash protection */
 
 	#ifdef	RAMENV
 		#define	CFG_ENV_IS_NOWHERE	1
@@ -136,6 +137,7 @@
 	#define	CFG_ENV_IS_NOWHERE	1
 	#define	CFG_ENV_SIZE		0x1000
 	#define	CFG_ENV_ADDR		(CFG_MONITOR_BASE - CFG_ENV_SIZE)
+	#define	CFG_FLASH_PROTECTION		/* hardware flash protection */
 #endif /* !FLASH */
 
 #ifdef	FLASH
@@ -155,6 +157,8 @@
 				CFG_CMD_CACHE |\
 				CFG_CMD_FAT |\
 				CFG_CMD_EXT2 |\
+				CFG_CMD_JFFS2 |\
+				CFG_CMD_ECHO |\
 				CFG_CMD_IMLS |\
 				CFG_CMD_FLASH |\
 				CFG_CMD_PING \
@@ -179,6 +183,8 @@
 				CFG_CMD_ENV |\
 				CFG_CMD_FAT |\
 				CFG_CMD_EXT2 |\
+				CFG_CMD_JFFS2 |\
+				CFG_CMD_ECHO |\
 				CFG_CMD_SAVES \
 				)
 
@@ -206,6 +212,17 @@
 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
 #include <cmd_confdefs.h>
 
+#if (CONFIG_COMMANDS & CFG_CMD_JFFS2)
+/* JFFS2 partitions */
+#define CONFIG_JFFS2_CMDLINE	/* mtdparts command line support */
+#define MTDIDS_DEFAULT		"nor0=ml401-0"
+
+/* default mtd partition table */
+#define MTDPARTS_DEFAULT	"mtdparts=ml401-0:256k(u-boot),"\
+				"256k(env),3m(kernel),1m(romfs),"\
+				"1m(cramfs),-(jffs2)"
+#endif
+
 /* Miscellaneous configurable options */
 #define	CFG_PROMPT	"U-Boot-mONStR> "
 #define	CFG_CBSIZE	512	/* size of console buffer */
@@ -214,7 +231,7 @@
 #define	CFG_LONGHELP
 #define	CFG_LOAD_ADDR	0x12000000 /* default load address */
 
-#define	CONFIG_BOOTDELAY 	30
+#define	CONFIG_BOOTDELAY	30
 #define	CONFIG_BOOTARGS		"root=romfs"
 #define	CONFIG_HOSTNAME		"ml401"
 #define	CONFIG_BOOTCOMMAND 	"base 0;tftp 11000000 image.img;bootm"
@@ -235,4 +252,12 @@
 #define	CFG_SYSTEMACE_WIDTH	XILINX_SYSACE_MEM_WIDTH
 #define	CONFIG_DOS_PARTITION
 
+#define	CONFIG_PREBOOT		"echo U-BOOT for ML401;setenv preboot;echo"
+
+#define	CONFIG_EXTRA_ENV_SETTINGS	"unlock=yes\0" /* hardware flash protection */\
+					"nor0=ml401-0\0"\
+					"mtdparts=mtdparts=ml401-0:"\
+					"256k(u-boot),256k(env),3m(kernel),"\
+					"1m(romfs),1m(cramfs),-(jffs2)\0"
+
 #endif	/* __CONFIG_H */
diff --git a/include/linux/stat.h b/include/linux/stat.h
index f9422cb1f..39386f122 100644
--- a/include/linux/stat.h
+++ b/include/linux/stat.h
@@ -67,7 +67,8 @@ struct stat {
 
 #endif	/* __PPC__ */
 
-#if defined (__ARM__) || defined (__I386__) || defined (__M68K__) || defined (__blackfin__)
+#if defined (__ARM__) || defined (__I386__) || defined (__M68K__) || defined (__blackfin__) ||\
+	defined (__microblaze__)
 
 struct stat {
 	unsigned short st_dev;