* Add support for USB Mass Storage Devices (BBB)

  (tested with USB memory sticks only)

* Avoid flicker on TRAB's VFD

5 files changed, 104 insertions, 6 deletions

diff --git a/include/configs/P3G4.h b/include/configs/P3G4.h
index 17774a3910..77123842db 100644
--- a/include/configs/P3G4.h
+++ b/include/configs/P3G4.h
@@ -99,6 +99,7 @@
 #define CONFIG_BOOTP_MASK	(CONFIG_BOOTP_DEFAULT | \
 				 CONFIG_BOOTP_BOOTFILESIZE)
 
+#define	CONFIG_TIMESTAMP		/* Print image info with timestamp */
 
 #define CONFIG_COMMANDS	(CONFIG_CMD_DFL | CFG_CMD_ASKENV)
 
diff --git a/include/configs/SL8245.h b/include/configs/SL8245.h
index 4b69456e44..61896d0d7d 100644
--- a/include/configs/SL8245.h
+++ b/include/configs/SL8245.h
@@ -51,6 +51,8 @@
 
 #define CONFIG_BOOTDELAY	5
 
+#define	CONFIG_TIMESTAMP		/* Print image info with timestamp */
+
 #define CONFIG_COMMANDS		(CONFIG_CMD_DFL | CFG_CMD_PCI)
 
 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) 	*/
@@ -68,7 +70,7 @@
 /* Print Buffer Size
  */
 #define CFG_PBSIZE	(CFG_CBSIZE + sizeof(CFG_PROMPT) + 16)
-#define CFG_MAXARGS	8		/* Max number of command args	*/
+#define CFG_MAXARGS	32		/* Max number of command args	*/
 #define CFG_BARGSIZE	CFG_CBSIZE	/* Boot Argument Buffer Size	*/
 #define CFG_LOAD_ADDR	0x00400000	/* Default load address		*/
 
diff --git a/include/configs/Sandpoint8240.h b/include/configs/Sandpoint8240.h
index 799d5d65bd..5bf184ea94 100644
--- a/include/configs/Sandpoint8240.h
+++ b/include/configs/Sandpoint8240.h
@@ -46,8 +46,39 @@
 #endif
 
 #define CONFIG_CONS_INDEX	1
-#define CONFIG_BAUDRATE		115200
-#define CONFIG_DRAM_SPEED	100		/* MHz				*/
+#define CONFIG_BAUDRATE		9600
+
+#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
+
+#define	CONFIG_TIMESTAMP		/* Print image info with timestamp */
+
+#define CONFIG_PREBOOT	"echo;"	\
+	"echo Type \"run net_nfs\" to mount root filesystem over NFS;" \
+	"echo"
+
+#undef	CONFIG_BOOTARGS
+
+#define	CONFIG_EXTRA_ENV_SETTINGS					\
+	"netdev=eth0\0"							\
+	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
+		"nfsroot=$(serverip):$(rootpath)\0"			\
+	"ramargs=setenv bootargs root=/dev/ram rw\0"			\
+	"addip=setenv bootargs $(bootargs) "				\
+		"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)"	\
+		":$(hostname):$(netdev):off panic=1\0"			\
+	"net_self=tftp $(kernel_addr) $(bootfile);"			\
+		"tftp $(ramdisk_addr) $(ramdisk);"			\
+		"run ramargs addip;"					\
+		"bootm $(kernel_addr) $(ramdisk_addr)\0"		\
+	"net_nfs=tftp $(kernel_addr) $(bootfile);"			\
+		"run nfsargs addip;bootm\0"				\
+	"rootpath=/opt/eldk/ppc_82xx\0"					\
+	"bootfile=/tftpboot/SP8240/uImage\0"				\
+	"ramdisk=/tftpboot/SP8240/uRamdisk\0"				\
+	"kernel_addr=200000\0"						\
+	"ramdisk_addr=400000\0"						\
+	""
+#define CONFIG_BOOTCOMMAND	"run flash_self"
 
 #define CONFIG_COMMANDS		( (CONFIG_CMD_DFL & ~CFG_CMD_AUTOSCRIPT) | \
 				  CFG_CMD_ELF    | \
@@ -59,6 +90,7 @@
 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any)	*/
 #include <cmd_confdefs.h>
 
+#define CONFIG_DRAM_SPEED	100		/* MHz				*/
 
 /*
  * Miscellaneous configurable options
diff --git a/include/configs/trab.h b/include/configs/trab.h
index 4c33bdb43c..d96241a2be 100644
--- a/include/configs/trab.h
+++ b/include/configs/trab.h
@@ -1,5 +1,5 @@
 /*
- * (C) Copyright 2002
+ * (C) Copyright 2002-2003
  * Gary Jennejohn <gj@denx.de>
  *
  * Configuation settings for the TRAB board.
@@ -40,6 +40,7 @@
 #define CONFIG_S3C2400		1	/* in a SAMSUNG S3C2400 SoC	*/
 #define CONFIG_TRAB		1	/* on a TRAB Board		*/
 #undef CONFIG_TRAB_50MHZ		/* run the CPU at 50 MHz	*/
+#define LITTLEENDIAN		1	/* used by usb_ohci.c		*/
 
 /* input clock of PLL */
 #define CONFIG_SYS_CLK_FREQ	12000000 /* TRAB has 12 MHz input clock */
@@ -67,6 +68,11 @@
 #define CFG_EEPROM_PAGE_WRITE_BITS 3	/* 8 bytes page write mode on 24C04 */
 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
 
+/* USB stuff */
+#define CONFIG_USB_OHCI		1
+#define CONFIG_USB_STORAGE	1
+#define CONFIG_DOS_PARTITION	1
+
 /*
  * Size of malloc() pool
  */
@@ -139,6 +145,8 @@
 				 CONFIG_COMMANDS_ADD_HWFLOW	| \
 				 CONFIG_COMMANDS_ADD_VFD	| \
 				 CONFIG_COMMANDS_ADD_EEPROM	| \
+				 CFG_CMD_USB			| \
+				 CFG_CMD_FAT			| \
 				 CONFIG_COMMANDS_I2C		)
 #else
 #define CONFIG_COMMANDS		(CONFIG_CMD_DFL			| \
@@ -147,9 +155,14 @@
 				 CONFIG_COMMANDS_ADD_HWFLOW	| \
 				 CONFIG_COMMANDS_ADD_VFD	| \
 				 CONFIG_COMMANDS_ADD_EEPROM	| \
+				 CFG_CMD_USB			| \
+				 CFG_CMD_FAT			| \
 				 CONFIG_COMMANDS_I2C		)
 #endif
 
+/* moved up */
+#define CFG_HUSH_PARSER		1	/* use "hush" command parser	*/
+
 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
 #include <cmd_confdefs.h>
 
@@ -164,6 +177,28 @@
 #define CONFIG_BOOTCOMMAND	"run flash_nfs"
 
 #ifndef CONFIG_BIG_FLASH
+#ifdef CFG_HUSH_PARSER
+#define	CONFIG_EXTRA_ENV_SETTINGS	\
+	"nfs_args=setenv bootargs root=/dev/nfs rw " \
+		"nfsroot=$serverip:$rootpath\0" \
+	"rootpath=/opt/eldk/arm_920TDI\0" \
+	"ram_args=setenv bootargs root=/dev/ram rw\0" \
+	"add_net=setenv bootargs $bootargs ethaddr=$ethaddr " \
+		"ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname::off\0" \
+	"add_misc=setenv bootargs $bootargs console=ttyS0 panic=1\0" \
+	"load=tftp 0xC100000 /tftpboot/TRAB/u-boot.bin\0" \
+	"update=protect off 1:0-8;era 1:0-8;cp.b 0xc100000 0 $filesize;" \
+		"setenv filesize;saveenv\0" \
+	"loadfile=/tftpboot/TRAB/uImage\0" \
+	"loadaddr=c400000\0" \
+	"net_load=tftpboot $loadaddr $loadfile\0" \
+	"net_nfs=run net_load nfs_args add_net add_misc;bootm\0" \
+	"kernel_addr=00040000\0" \
+	"flash_nfs=run nfs_args add_net add_misc;bootm $kernel_addr\0" \
+	"mdm_init1=ATZ\0" \
+	"mdm_init2=ATS0=1\0" \
+	"mdm_flow_control=rts/cts\0"
+#else /* !CFG_HUSH_PARSER */
 #define	CONFIG_EXTRA_ENV_SETTINGS	\
 	"nfs_args=setenv bootargs root=/dev/nfs rw " \
 		"nfsroot=$(serverip):$(rootpath)\0" \
@@ -184,7 +219,29 @@
 	"mdm_init1=ATZ\0" \
 	"mdm_init2=ATS0=1\0" \
 	"mdm_flow_control=rts/cts\0"
+#endif /* CFG_HUSH_PARSER */
 #else	/* CONFIG_BIG_FLASH */
+#ifdef CFG_HUSH_PARSER
+#define	CONFIG_EXTRA_ENV_SETTINGS	\
+	"nfs_args=setenv bootargs root=/dev/nfs rw " \
+		"nfsroot=$serverip:$rootpath\0" \
+	"rootpath=/opt/eldk/arm_920TDI\0" \
+	"ram_args=setenv bootargs root=/dev/ram rw\0" \
+	"add_net=setenv bootargs $bootargs ethaddr=$ethaddr " \
+		"ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname::off\0" \
+	"add_misc=setenv bootargs $bootargs console=ttyS0 panic=1\0" \
+	"load=tftp 0xC100000 /tftpboot/TRAB/u-boot.bin\0" \
+	"update=protect off 1:0;era 1:0;cp.b 0xc100000 0 $filesize\0" \
+	"loadfile=/tftpboot/TRAB/uImage\0" \
+	"loadaddr=c400000\0" \
+	"net_load=tftpboot $loadaddr $loadfile\0" \
+	"net_nfs=run net_load nfs_args add_net add_misc;bootm\0" \
+	"kernel_addr=00040000\0" \
+	"flash_nfs=run nfs_args add_net add_misc;bootm $kernel_addr\0" \
+	"mdm_init1=ATZ\0" \
+	"mdm_init2=ATS0=1\0" \
+	"mdm_flow_control=rts/cts\0"
+#else /* !CFG_HUSH_PARSER */
 #define	CONFIG_EXTRA_ENV_SETTINGS	\
 	"nfs_args=setenv bootargs root=/dev/nfs rw " \
 		"nfsroot=$(serverip):$(rootpath)\0" \
@@ -204,6 +261,7 @@
 	"mdm_init1=ATZ\0" \
 	"mdm_init2=ATS0=1\0" \
 	"mdm_flow_control=rts/cts\0"
+#endif /* CFG_HUSH_PARSER */
 #endif	/* CONFIG_BIG_FLASH */
 
 #if 0	/* disabled for development */
@@ -223,7 +281,6 @@
  */
 #define	CFG_LONGHELP				/* undef to save memory		*/
 #define	CFG_PROMPT		"TRAB # "	/* Monitor Command Prompt	*/
-/* #define CFG_HUSH_PARSER		1 */	/* use "hush" command parser	*/
 #ifdef	CFG_HUSH_PARSER
 #define CFG_PROMPT_HUSH_PS2	"> "
 #endif
diff --git a/include/usb.h b/include/usb.h
index edb61201a7..0008a9a745 100644
--- a/include/usb.h
+++ b/include/usb.h
@@ -169,7 +169,7 @@ struct usb_device {
  * this is how the lowlevel part communicate with the outer world
  */
 
-#ifdef CONFIG_USB_UHCI
+#if defined(CONFIG_USB_UHCI) || defined(CONFIG_USB_OHCI)
 int usb_lowlevel_init(void);
 int usb_lowlevel_stop(void);
 int submit_bulk_msg(struct usb_device *dev, unsigned long pipe, void *buffer,int transfer_len);
@@ -228,6 +228,11 @@ int usb_string(struct usb_device *dev, int index, char *buf, size_t size);
 int usb_set_interface(struct usb_device *dev, int interface, int alternate);
 
 /* big endian -> little endian conversion */
+/* some CPUs are already little endian e.g. the ARM920T */
+#ifdef LITTLEENDIAN
+#define swap_16(x) ((unsigned short)(x))
+#define swap_32(x) ((unsigned long)(x))
+#else
 #define swap_16(x) \
 	((unsigned short)( \
 		(((unsigned short)(x) & (unsigned short)0x00ffU) << 8) | \
@@ -238,6 +243,7 @@ int usb_set_interface(struct usb_device *dev, int interface, int alternate);
 		(((unsigned long)(x) & (unsigned long)0x0000ff00UL) <<  8) | \
 		(((unsigned long)(x) & (unsigned long)0x00ff0000UL) >>  8) | \
 		(((unsigned long)(x) & (unsigned long)0xff000000UL) >> 24) ))
+#endif /* LITTLEENDIAN */
 
 /*
  * Calling this entity a "pipe" is glorifying it. A USB pipe