* Use 1-byte-read instead of -write for iprobe() function

  Add i2c commands to PM826 config

* extend I2C POST code: check for list on known addresses

7 files changed, 145 insertions, 45 deletions

diff --git a/include/configs/CCM.h b/include/configs/CCM.h
index 0e0248d2c35..0fb24dbf97c 100644
--- a/include/configs/CCM.h
+++ b/include/configs/CCM.h
@@ -212,6 +212,10 @@
 #define	CFG_ENV_IS_IN_FLASH	1
 #define	CFG_ENV_OFFSET		0x8000	/*   Offset   of Environment Sector	*/
 #define	CFG_ENV_SIZE		0x4000	/* Total Size of Environment Sector	*/
+
+/* Address and size of Redundant Environment Sector	*/
+#define CFG_ENV_OFFSET_REDUND	(CFG_ENV_OFFSET+CFG_ENV_SIZE)
+#define CFG_ENV_SIZE_REDUND	(CFG_ENV_SIZE)
 #else
 /* Final version: environment in EEPROM */
 #define CFG_ENV_IS_IN_EEPROM	1
@@ -242,7 +246,8 @@
 #define CFG_SYPCR	(SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
 			 SYPCR_SWE  | SYPCR_SWRI| SYPCR_SWP)
 #else
-#define CFG_SYPCR	(SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
+#define CFG_SYPCR	(SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
+						  SYPCR_SWP)
 #endif
 
 /*-----------------------------------------------------------------------
diff --git a/include/configs/PM826.h b/include/configs/PM826.h
index dc06f958cb3..13d7632700a 100644
--- a/include/configs/PM826.h
+++ b/include/configs/PM826.h
@@ -140,6 +140,7 @@
 				 CFG_CMD_BEDBUG	| \
 				 CFG_CMD_DATE	| \
 				 CFG_CMD_EEPROM | \
+				 CFG_CMD_I2C	| \
 				 CFG_CMD_DOC)
 
 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
diff --git a/include/configs/TQM823L.h b/include/configs/TQM823L.h
index 4eec70c560c..bff0cece07d 100644
--- a/include/configs/TQM823L.h
+++ b/include/configs/TQM823L.h
@@ -57,11 +57,25 @@
 #define CONFIG_PREBOOT	"echo;echo Type \"run flash_nfs\" to mount root filesystem over NFS;echo"
 
 #undef	CONFIG_BOOTARGS
-#define CONFIG_BOOTCOMMAND							\
-	"bootp; " 								\
-	"setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) " 	\
-	"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off; " 	\
-	"bootm"
+
+#define	CONFIG_EXTRA_ENV_SETTINGS					\
+	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
+		"nfsroot=$(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"			\
+	"flash_nfs=run nfsargs addip;"					\
+		"bootm $(kernel_addr)\0"				\
+	"flash_self=run ramargs addip;"					\
+		"bootm $(kernel_addr) $(ramdisk_addr)\0"		\
+	"net_nfs=tftp 200000 $(bootfile);run nfsargs addip;bootm\0"	\
+	"rootpath=/opt/eldk/ppc_8xx\0"					\
+	"bootfile=/tftpboot/TQM860L/pImage\0"				\
+	"kernel_addr=40040000\0"					\
+	"ramdisk_addr=40100000\0"					\
+	""
+#define CONFIG_BOOTCOMMAND	"run flash_self"
 
 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
 #undef	CFG_LOADS_BAUD_CHANGE		/* don't allow baudrate change	*/
@@ -84,6 +98,7 @@
 #define	CONFIG_RTC_MPC8xx		/* use internal RTC of MPC8xx	*/
 
 #define CONFIG_COMMANDS	      ( CONFIG_CMD_DFL	| \
+				CFG_CMD_ASKENV	| \
 				CFG_CMD_DHCP	| \
 				CFG_CMD_IDE	| \
 				CFG_CMD_DATE	)
@@ -95,14 +110,22 @@
  * Miscellaneous configurable options
  */
 #define	CFG_LONGHELP			/* undef to save memory		*/
-#define	CFG_PROMPT	"=> "		/* Monitor Command Prompt	*/
+#define	CFG_PROMPT		"=> "	/* Monitor Command Prompt	*/
+
+#if 0
+#define	CFG_HUSH_PARSER		1	/* use "hush" command parser	*/
+#endif
+#ifdef	CFG_HUSH_PARSER
+#define	CFG_PROMPT_HUSH_PS2	"> "
+#endif
+
 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
-#define	CFG_CBSIZE	1024		/* Console I/O Buffer Size	*/
+#define	CFG_CBSIZE		1024	/* Console I/O Buffer Size	*/
 #else
-#define	CFG_CBSIZE	256		/* Console I/O Buffer Size	*/
+#define	CFG_CBSIZE		256	/* Console I/O Buffer Size	*/
 #endif
 #define	CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
-#define	CFG_MAXARGS	16		/* max number of command args	*/
+#define	CFG_MAXARGS		16	/* max number of command args	*/
 #define CFG_BARGSIZE	CFG_CBSIZE	/* Boot Argument Buffer Size	*/
 
 #define CFG_MEMTEST_START	0x0400000	/* memtest works on	*/
@@ -110,7 +133,7 @@
 
 #define	CFG_LOAD_ADDR		0x100000	/* default load address	*/
 
-#define	CFG_HZ		1000		/* decrementer freq: 1 ms ticks	*/
+#define	CFG_HZ			1000	/* decrementer freq: 1 ms ticks	*/
 
 #define CFG_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }
 
diff --git a/include/configs/TQM850L.h b/include/configs/TQM850L.h
index 71ea2a860a7..a326375ec14 100644
--- a/include/configs/TQM850L.h
+++ b/include/configs/TQM850L.h
@@ -53,11 +53,25 @@
 #define CONFIG_PREBOOT	"echo;echo Type \"run flash_nfs\" to mount root filesystem over NFS;echo"
 
 #undef	CONFIG_BOOTARGS
-#define CONFIG_BOOTCOMMAND							\
-	"bootp; " 								\
-	"setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) " 	\
-	"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off; " 	\
-	"bootm"
+
+#define	CONFIG_EXTRA_ENV_SETTINGS					\
+	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
+		"nfsroot=$(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"			\
+	"flash_nfs=run nfsargs addip;"					\
+		"bootm $(kernel_addr)\0"				\
+	"flash_self=run ramargs addip;"					\
+		"bootm $(kernel_addr) $(ramdisk_addr)\0"		\
+	"net_nfs=tftp 200000 $(bootfile);run nfsargs addip;bootm\0"	\
+	"rootpath=/opt/eldk/ppc_8xx\0"					\
+	"bootfile=/tftpboot/TQM860L/pImage\0"				\
+	"kernel_addr=40040000\0"					\
+	"ramdisk_addr=40100000\0"					\
+	""
+#define CONFIG_BOOTCOMMAND	"run flash_self"
 
 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
 #undef	CFG_LOADS_BAUD_CHANGE		/* don't allow baudrate change	*/
@@ -76,6 +90,7 @@
 #define	CONFIG_RTC_MPC8xx		/* use internal RTC of MPC8xx	*/
 
 #define CONFIG_COMMANDS	      ( CONFIG_CMD_DFL	| \
+				CFG_CMD_ASKENV	| \
 				CFG_CMD_DHCP	| \
 				CFG_CMD_IDE	| \
 				CFG_CMD_DATE	)
@@ -87,14 +102,22 @@
  * Miscellaneous configurable options
  */
 #define	CFG_LONGHELP			/* undef to save memory		*/
-#define	CFG_PROMPT	"=> "		/* Monitor Command Prompt	*/
+#define	CFG_PROMPT		"=> "	/* Monitor Command Prompt	*/
+
+#if 0
+#define	CFG_HUSH_PARSER		1	/* use "hush" command parser	*/
+#endif
+#ifdef	CFG_HUSH_PARSER
+#define	CFG_PROMPT_HUSH_PS2	"> "
+#endif
+
 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
-#define	CFG_CBSIZE	1024		/* Console I/O Buffer Size	*/
+#define	CFG_CBSIZE		1024	/* Console I/O Buffer Size	*/
 #else
-#define	CFG_CBSIZE	256		/* Console I/O Buffer Size	*/
+#define	CFG_CBSIZE		256	/* Console I/O Buffer Size	*/
 #endif
 #define	CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
-#define	CFG_MAXARGS	16		/* max number of command args	*/
+#define	CFG_MAXARGS		16	/* max number of command args	*/
 #define CFG_BARGSIZE	CFG_CBSIZE	/* Boot Argument Buffer Size	*/
 
 #define CFG_MEMTEST_START	0x0400000	/* memtest works on	*/
@@ -102,7 +125,7 @@
 
 #define	CFG_LOAD_ADDR		0x100000	/* default load address	*/
 
-#define	CFG_HZ		1000		/* decrementer freq: 1 ms ticks	*/
+#define	CFG_HZ			1000	/* decrementer freq: 1 ms ticks	*/
 
 #define CFG_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }
 
@@ -294,7 +317,6 @@
 /* Offset for alternate registers	*/
 #define CFG_ATA_ALT_OFFSET	0x0100
 
-
 /*-----------------------------------------------------------------------
  *
  *-----------------------------------------------------------------------
diff --git a/include/configs/TQM855L.h b/include/configs/TQM855L.h
index 68151b41f24..f204e01bdd7 100644
--- a/include/configs/TQM855L.h
+++ b/include/configs/TQM855L.h
@@ -39,25 +39,39 @@
 #define	CONFIG_8xx_CONS_SMC1	1	/* Console is on SMC1		*/
 #undef	CONFIG_8xx_CONS_SMC2
 #undef	CONFIG_8xx_CONS_NONE
+
 #define CONFIG_BAUDRATE		115200	/* console baudrate = 115kbps	*/
-#if 0
-#define CONFIG_BOOTDELAY	-1	/* autoboot disabled		*/
-#else
+
 #define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
-#endif
 
 #define	CONFIG_CLOCKS_IN_MHZ	1	/* clocks passsed to Linux in MHz */
 
 #define CONFIG_BOARD_TYPES	1	/* support board types		*/
 
-#define CONFIG_PREBOOT	"echo;echo Type \"run flash_nfs\" to mount root filesystem over NFS;echo"
+#define CONFIG_PREBOOT	"echo;"	\
+	"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
+	"echo"
 
 #undef	CONFIG_BOOTARGS
-#define CONFIG_BOOTCOMMAND							\
-	"bootp; " 								\
-	"setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) " 	\
-	"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off; " 	\
-	"bootm"
+
+#define	CONFIG_EXTRA_ENV_SETTINGS					\
+	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
+		"nfsroot=$(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"			\
+	"flash_nfs=run nfsargs addip;"					\
+		"bootm $(kernel_addr)\0"				\
+	"flash_self=run ramargs addip;"					\
+		"bootm $(kernel_addr) $(ramdisk_addr)\0"		\
+	"net_nfs=tftp 200000 $(bootfile);run nfsargs addip;bootm\0"	\
+	"rootpath=/opt/eldk/ppc_8xx\0"					\
+	"bootfile=/tftpboot/TQM860L/pImage\0"				\
+	"kernel_addr=40040000\0"					\
+	"ramdisk_addr=40100000\0"					\
+	""
+#define CONFIG_BOOTCOMMAND	"run flash_self"
 
 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
 #undef	CFG_LOADS_BAUD_CHANGE		/* don't allow baudrate change	*/
@@ -76,6 +90,7 @@
 #define	CONFIG_RTC_MPC8xx		/* use internal RTC of MPC8xx	*/
 
 #define CONFIG_COMMANDS	      ( CONFIG_CMD_DFL	| \
+				CFG_CMD_ASKENV	| \
 				CFG_CMD_DHCP	| \
 				CFG_CMD_IDE	| \
 				CFG_CMD_DATE	)
@@ -87,14 +102,22 @@
  * Miscellaneous configurable options
  */
 #define	CFG_LONGHELP			/* undef to save memory		*/
-#define	CFG_PROMPT	"=> "		/* Monitor Command Prompt	*/
+#define	CFG_PROMPT		"=> "	/* Monitor Command Prompt	*/
+
+#if 0
+#define	CFG_HUSH_PARSER		1	/* use "hush" command parser	*/
+#endif
+#ifdef	CFG_HUSH_PARSER
+#define	CFG_PROMPT_HUSH_PS2	"> "
+#endif
+
 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
-#define	CFG_CBSIZE	1024		/* Console I/O Buffer Size	*/
+#define	CFG_CBSIZE		1024	/* Console I/O Buffer Size	*/
 #else
-#define	CFG_CBSIZE	256		/* Console I/O Buffer Size	*/
+#define	CFG_CBSIZE		256	/* Console I/O Buffer Size	*/
 #endif
 #define	CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
-#define	CFG_MAXARGS	16		/* max number of command args	*/
+#define	CFG_MAXARGS		16	/* max number of command args	*/
 #define CFG_BARGSIZE	CFG_CBSIZE	/* Boot Argument Buffer Size	*/
 
 #define CFG_MEMTEST_START	0x0400000	/* memtest works on	*/
@@ -102,7 +125,7 @@
 
 #define	CFG_LOAD_ADDR		0x100000	/* default load address	*/
 
-#define	CFG_HZ		1000		/* decrementer freq: 1 ms ticks	*/
+#define	CFG_HZ			1000	/* decrementer freq: 1 ms ticks	*/
 
 #define CFG_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }
 
@@ -294,7 +317,6 @@
 /* Offset for alternate registers	*/
 #define CFG_ATA_ALT_OFFSET	0x0100
 
-
 /*-----------------------------------------------------------------------
  *
  *-----------------------------------------------------------------------
@@ -441,5 +463,7 @@
 #define BOOTFLAG_WARM	0x02		/* Software reboot			*/
 
 #define CONFIG_SCC1_ENET
+#define CONFIG_FEC_ENET
+#define CONFIG_ETHPRIME		"SCC ETHERNET"
 
 #endif	/* __CONFIG_H */
diff --git a/include/configs/TQM860L.h b/include/configs/TQM860L.h
index a3d6b27caee..dc5eb3cb565 100644
--- a/include/configs/TQM860L.h
+++ b/include/configs/TQM860L.h
@@ -49,15 +49,29 @@
 #define CONFIG_BOARD_TYPES	1	/* support board types		*/
 
 #define CONFIG_PREBOOT	"echo;"	\
-		"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
-		"echo"
+	"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
+	"echo"
 
 #undef	CONFIG_BOOTARGS
-#define CONFIG_BOOTCOMMAND							\
-	"bootp; " 								\
-	"setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) " 	\
-	"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off; " 	\
-	"bootm"
+
+#define	CONFIG_EXTRA_ENV_SETTINGS					\
+	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
+		"nfsroot=$(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"			\
+	"flash_nfs=run nfsargs addip;"					\
+		"bootm $(kernel_addr)\0"				\
+	"flash_self=run ramargs addip;"					\
+		"bootm $(kernel_addr) $(ramdisk_addr)\0"		\
+	"net_nfs=tftp 200000 $(bootfile);run nfsargs addip;bootm\0"	\
+	"rootpath=/opt/eldk/ppc_8xx\0"					\
+	"bootfile=/tftpboot/TQM860L/pImage\0"				\
+	"kernel_addr=40040000\0"					\
+	"ramdisk_addr=40100000\0"					\
+	""
+#define CONFIG_BOOTCOMMAND	"run flash_self"
 
 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
 #undef	CFG_LOADS_BAUD_CHANGE		/* don't allow baudrate change	*/
diff --git a/include/configs/lwmon.h b/include/configs/lwmon.h
index 587de2dd08b..d227fffae7b 100644
--- a/include/configs/lwmon.h
+++ b/include/configs/lwmon.h
@@ -288,6 +288,17 @@
 #endif	/* CONFIG_USE_FRAM */
 #define CFG_EEPROM_PAGE_WRITE_BITS	4
 
+/* List of I2C addresses to be verified by POST */
+#define I2C_ADDR_LIST	{  /*	CFG_I2C_AUDIO_ADDR, */	\
+				CFG_I2C_SYSMON_ADDR,	\
+				CFG_I2C_RTC_ADDR,	\
+				CFG_I2C_POWER_A_ADDR,	\
+				CFG_I2C_POWER_B_ADDR,	\
+				CFG_I2C_KEYBD_ADDR,	\
+				CFG_I2C_PICIO_ADDR,	\
+				CFG_I2C_EEPROM_ADDR,	\
+			}
+
 /*-----------------------------------------------------------------------
  * Cache Configuration
  */