Add support for TQM862L modules

12 files changed, 525 insertions, 45 deletions

diff --git a/CHANGELOG b/CHANGELOG
index 09ee8a9..0333b70 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,4 +1,10 @@
 ======================================================================
+Changes since U-Boot 0.3.0:
+======================================================================
+
+* Add support for TQM862L modules
+
+======================================================================
 Changes for U-Boot 0.3.0:
 ======================================================================
 
diff --git a/Makefile b/Makefile
index c077525..57d7a5d 100644
--- a/Makefile
+++ b/Makefile
@@ -353,15 +353,12 @@ TQM850L_80MHz_config	\
 TQM855L_config		\
 TQM855L_66MHz_config	\
 TQM855L_80MHz_config	\
-TQM855L_FEC_config	\
-TQM855L_FEC_66MHz_config \
-TQM855L_FEC_80MHz_config \
 TQM860L_config		\
 TQM860L_66MHz_config	\
 TQM860L_80MHz_config	\
-TQM860L_FEC_config	\
-TQM860L_FEC_66MHz_config	\
-TQM860L_FEC_80MHz_config:	unconfig
+TQM862L_config		\
+TQM862L_66MHz_config	\
+TQM862L_80MHz_config:	unconfig
 	@ >include/config.h
 	@[ -z "$(findstring _FEC,$@)" ] || \
 		{ echo "#define CONFIG_FEC_ENET"	>>include/config.h ; \
@@ -746,7 +743,7 @@ clobber:	clean
 		| xargs rm -f
 	rm -f $(OBJS) *.bak tags TAGS
 	rm -fr *.*~
-	rm -f u-boot u-boot.bin u-boot.elf u-boot.srec u-boot.map System.map
+	rm -f u-boot u-boot.bin u-boot.srec u-boot.map System.map
 	rm -f tools/crc32.c tools/environment.c tools/env/crc32.c
 	rm -f tools/inca-swap-bytes cpu/mpc824x/bedbug_603e.c
 	rm -f include/asm/arch include/asm
diff --git a/common/cmd_bedbug.c b/common/cmd_bedbug.c
index 75b74d5..f3b5f88 100644
--- a/common/cmd_bedbug.c
+++ b/common/cmd_bedbug.c
@@ -56,7 +56,7 @@ void bedbug_init( void )
 #if defined(CONFIG_4xx)
   void bedbug405_init( void );
   bedbug405_init();
-#elif defined(CONFIG_MPC860)
+#elif defined(CONFIG_8xx)
   void bedbug860_init( void );
   bedbug860_init();
 #endif
diff --git a/common/cmd_mii.c b/common/cmd_mii.c
index b5963f1..bb97c0d 100644
--- a/common/cmd_mii.c
+++ b/common/cmd_mii.c
@@ -55,7 +55,7 @@ int do_mii (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
 	unsigned short	data;
 	int		rcode = 0;
 
-#ifdef CONFIG_MPC860
+#ifdef CONFIG_8xx
 	mii_init ();
 #endif
 
diff --git a/cpu/mpc8xx/bedbug_860.c b/cpu/mpc8xx/bedbug_860.c
index 05590df..b90782e 100644
--- a/cpu/mpc8xx/bedbug_860.c
+++ b/cpu/mpc8xx/bedbug_860.c
@@ -11,7 +11,7 @@
 #include <bedbug/regs.h>
 #include <bedbug/ppc.h>
 
-#if (CONFIG_COMMANDS & CFG_CMD_BEDBUG) && defined(CONFIG_MPC860)
+#if (CONFIG_COMMANDS & CFG_CMD_BEDBUG) && defined(CONFIG_8xx)
 
 #define MAX_BREAK_POINTS 2
 
diff --git a/cpu/mpc8xx/cpu.c b/cpu/mpc8xx/cpu.c
index b1b58b0..cc73305 100644
--- a/cpu/mpc8xx/cpu.c
+++ b/cpu/mpc8xx/cpu.c
@@ -44,7 +44,7 @@ static char *cpu_warning = "\n         " \
 
 #if ((defined(CONFIG_MPC860) || defined(CONFIG_MPC855)) && \
      !defined(CONFIG_MPC862))
-# ifdef	CONFIG_MPC855
+# ifdef CONFIG_MPC855
 #  define	ID_STR	"PC855"
 # else
 #  define	ID_STR	"PC860"
diff --git a/include/common.h b/include/common.h
index 0d7f79a..5096754 100644
--- a/include/common.h
+++ b/include/common.h
@@ -75,7 +75,8 @@ typedef	void (interrupt_handler_t)(void *);
 
 /* enable common handling for all TQM8xxL boards */
 #if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \
-    defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L)
+    defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \
+    defined(CONFIG_TQM862L)
 # ifndef CONFIG_TQM8xxL
 #  define CONFIG_TQM8xxL
 # endif
diff --git a/include/commproc.h b/include/commproc.h
index a7d8dbd..d02dea4 100644
--- a/include/commproc.h
+++ b/include/commproc.h
@@ -1362,9 +1362,11 @@ typedef struct scc_enet {
 #define SICR_ENET_CLKRT	((uint)0x00002600)
 #endif	/* CONFIG_MVS v1, CONFIG_TQM823L, CONFIG_TQM850L, etc. */
 
-/***  TQM860L, TQM855L ************************************************/
+/***  TQM855L, TQM860L, TQM862L  **************************************/
 
-#if (defined(CONFIG_TQM860L) || defined(CONFIG_TQM855L))
+#if defined(CONFIG_TQM855L) || \
+    defined(CONFIG_TQM860L)
+    defined(CONFIG_TQM862L)
 
 # ifdef CONFIG_SCC1_ENET	/* use SCC for 10Mbps Ethernet	*/
 
@@ -1412,7 +1414,7 @@ typedef struct scc_enet {
 #define PD_MII_MASK	((ushort)0x1FFF)	/* PD 3...15 */
 
 # endif	/* CONFIG_FEC_ENET */
-#endif	/* CONFIG_TQM860L, CONFIG_TQM855L */
+#endif	/* CONFIG_TQM855L, TQM860L, TQM862L */
 
 /***  V37  **********************************************************/
 
diff --git a/include/configs/TQM862L.h b/include/configs/TQM862L.h
new file mode 100644
index 0000000..608c4e1
--- /dev/null
+++ b/include/configs/TQM862L.h
@@ -0,0 +1,473 @@
+/*
+ * (C) Copyright 2000, 2001, 2002
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * 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
+ */
+
+/*
+ * board/config.h - configuration options, board specific
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+
+#define CONFIG_MPC860		1
+#define CONFIG_MPC860T		1
+#define CONFIG_MPC862		1
+
+#define CONFIG_TQM862L		1	/* ...on a TQM8xxL module	*/
+
+#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	*/
+
+#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
+
+#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"
+
+#undef	CONFIG_BOOTARGS
+
+#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/uImage\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	*/
+
+#undef	CONFIG_WATCHDOG			/* watchdog disabled		*/
+
+#define	CONFIG_STATUS_LED	1	/* Status LED enabled		*/
+
+#undef	CONFIG_CAN_DRIVER		/* CAN Driver support disabled	*/
+
+#define CONFIG_BOOTP_MASK	(CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE)
+
+#define CONFIG_MAC_PARTITION
+#define CONFIG_DOS_PARTITION
+
+#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	)
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+/*
+ * Miscellaneous configurable options
+ */
+#define	CFG_LONGHELP			/* undef to save memory		*/
+#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	*/
+#else
+#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_BARGSIZE	CFG_CBSIZE	/* Boot Argument Buffer Size	*/
+
+#define CFG_MEMTEST_START	0x0400000	/* memtest works on	*/
+#define CFG_MEMTEST_END		0x0C00000	/* 4 ... 12 MB in DRAM	*/
+
+#define	CFG_LOAD_ADDR		0x100000	/* default load address	*/
+
+#define	CFG_HZ			1000	/* decrementer freq: 1 ms ticks	*/
+
+#define CFG_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }
+
+/*
+ * Low Level Configuration Settings
+ * (address mappings, register initial values, etc.)
+ * You should know what you are doing if you make changes here.
+ */
+/*-----------------------------------------------------------------------
+ * Internal Memory Mapped Register
+ */
+#define CFG_IMMR		0xFFF00000
+
+/*-----------------------------------------------------------------------
+ * Definitions for initial stack pointer and data area (in DPRAM)
+ */
+#define CFG_INIT_RAM_ADDR	CFG_IMMR
+#define	CFG_INIT_RAM_END	0x2F00	/* End of used area in DPRAM	*/
+#define	CFG_GBL_DATA_SIZE	64  /* size in bytes reserved for initial data */
+#define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+#define	CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET
+
+/*-----------------------------------------------------------------------
+ * Start addresses for the final memory configuration
+ * (Set up by the startup code)
+ * Please note that CFG_SDRAM_BASE _must_ start at 0
+ */
+#define	CFG_SDRAM_BASE		0x00000000
+#define CFG_FLASH_BASE		0x40000000
+#define	CFG_MONITOR_LEN		(256 << 10)	/* Reserve 256 kB for Monitor	*/
+#define CFG_MONITOR_BASE	CFG_FLASH_BASE
+#define	CFG_MALLOC_LEN		(128 << 10)	/* Reserve 128 kB for malloc()	*/
+
+/*
+ * For booting Linux, the board info and command line data
+ * have to be in the first 8 MB of memory, since this is
+ * the maximum mapped by the Linux kernel during initialization.
+ */
+#define	CFG_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux	*/
+
+/*-----------------------------------------------------------------------
+ * FLASH organization
+ */
+#define CFG_MAX_FLASH_BANKS	2	/* max number of memory banks		*/
+#define CFG_MAX_FLASH_SECT	71	/* max number of sectors on one chip	*/
+
+#define CFG_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase (in ms)	*/
+#define CFG_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write (in ms)	*/
+
+#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)
+
+/*-----------------------------------------------------------------------
+ * Hardware Information Block
+ */
+#define CFG_HWINFO_OFFSET	0x0003FFC0	/* offset of HW Info block */
+#define CFG_HWINFO_SIZE		0x00000040	/* size   of HW Info block */
+#define CFG_HWINFO_MAGIC	0x54514D38	/* 'TQM8' */
+
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ */
+#define CFG_CACHELINE_SIZE	16	/* For all MPC8xx CPUs			*/
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CFG_CACHELINE_SHIFT	4	/* log base 2 of the above value	*/
+#endif
+
+/*-----------------------------------------------------------------------
+ * SYPCR - System Protection Control				11-9
+ * SYPCR can only be written once after reset!
+ *-----------------------------------------------------------------------
+ * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
+ */
+#if defined(CONFIG_WATCHDOG)
+#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)
+#endif
+
+/*-----------------------------------------------------------------------
+ * SIUMCR - SIU Module Configuration				11-6
+ *-----------------------------------------------------------------------
+ * PCMCIA config., multi-function pin tri-state
+ */
+#ifndef	CONFIG_CAN_DRIVER
+#define CFG_SIUMCR	(SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
+#else	/* we must activate GPL5 in the SIUMCR for CAN */
+#define CFG_SIUMCR	(SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
+#endif	/* CONFIG_CAN_DRIVER */
+
+/*-----------------------------------------------------------------------
+ * TBSCR - Time Base Status and Control				11-26
+ *-----------------------------------------------------------------------
+ * Clear Reference Interrupt Status, Timebase freezing enabled
+ */
+#define CFG_TBSCR	(TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
+
+/*-----------------------------------------------------------------------
+ * RTCSC - Real-Time Clock Status and Control Register		11-27
+ *-----------------------------------------------------------------------
+ */
+#define CFG_RTCSC	(RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
+
+/*-----------------------------------------------------------------------
+ * PISCR - Periodic Interrupt Status and Control		11-31
+ *-----------------------------------------------------------------------
+ * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
+ */
+#define CFG_PISCR	(PISCR_PS | PISCR_PITF)
+
+/*-----------------------------------------------------------------------
+ * PLPRCR - PLL, Low-Power, and Reset Control Register		15-30
+ *-----------------------------------------------------------------------
+ * Reset PLL lock status sticky bit, timer expired status bit and timer
+ * interrupt status bit
+ *
+ * If this is a 80 MHz CPU, set PLL multiplication factor to 5 (5*16=80)!
+ */
+#ifdef	CONFIG_80MHz	/* for 80 MHz, we use a 16 MHz clock * 5 */
+#define CFG_PLPRCR							\
+		( (5-1)<<PLPRCR_MF_SHIFT | PLPRCR_TEXPS | PLPRCR_TMIST )
+#else			/* up to 50 MHz we use a 1:1 clock */
+#define CFG_PLPRCR	(PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST)
+#endif	/* CONFIG_80MHz */
+
+/*-----------------------------------------------------------------------
+ * SCCR - System Clock and reset Control Register		15-27
+ *-----------------------------------------------------------------------
+ * Set clock output, timebase and RTC source and divider,
+ * power management and some other internal clocks
+ */
+#define SCCR_MASK	SCCR_EBDF11
+#ifdef	CONFIG_80MHz	/* for 80 MHz, we use a 16 MHz clock * 5 */
+#define CFG_SCCR	(/* SCCR_TBS  | */ \
+			 SCCR_COM00   | SCCR_DFSYNC00 | SCCR_DFBRG00  | \
+			 SCCR_DFNL000 | SCCR_DFNH000  | SCCR_DFLCD000 | \
+			 SCCR_DFALCD00)
+#else			/* up to 50 MHz we use a 1:1 clock */
+#define CFG_SCCR	(SCCR_TBS     | \
+			 SCCR_COM00   | SCCR_DFSYNC00 | SCCR_DFBRG00  | \
+			 SCCR_DFNL000 | SCCR_DFNH000  | SCCR_DFLCD000 | \
+			 SCCR_DFALCD00)
+#endif	/* CONFIG_80MHz */
+
+/*-----------------------------------------------------------------------
+ * PCMCIA stuff
+ *-----------------------------------------------------------------------
+ *
+ */
+#define CFG_PCMCIA_MEM_ADDR	(0xE0000000)
+#define CFG_PCMCIA_MEM_SIZE	( 64 << 20 )
+#define CFG_PCMCIA_DMA_ADDR	(0xE4000000)
+#define CFG_PCMCIA_DMA_SIZE	( 64 << 20 )
+#define CFG_PCMCIA_ATTRB_ADDR	(0xE8000000)
+#define CFG_PCMCIA_ATTRB_SIZE	( 64 << 20 )
+#define CFG_PCMCIA_IO_ADDR	(0xEC000000)
+#define CFG_PCMCIA_IO_SIZE	( 64 << 20 )
+
+/*-----------------------------------------------------------------------
+ * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
+ *-----------------------------------------------------------------------
+ */
+
+#define	CONFIG_IDE_8xx_PCCARD	1	/* Use IDE with PC Card	Adapter	*/
+
+#undef	CONFIG_IDE_8xx_DIRECT		/* Direct IDE    not supported	*/
+#undef	CONFIG_IDE_LED			/* LED   for ide not supported	*/
+#undef	CONFIG_IDE_RESET		/* reset for ide not supported	*/
+
+#define CFG_IDE_MAXBUS		1	/* max. 1 IDE bus		*/
+#define CFG_IDE_MAXDEVICE	1	/* max. 1 drive per IDE bus	*/
+
+#define CFG_ATA_IDE0_OFFSET	0x0000
+
+#define CFG_ATA_BASE_ADDR	CFG_PCMCIA_MEM_ADDR
+
+/* Offset for data I/O			*/
+#define CFG_ATA_DATA_OFFSET	(CFG_PCMCIA_MEM_SIZE + 0x320)
+
+/* Offset for normal register accesses	*/
+#define CFG_ATA_REG_OFFSET	(2 * CFG_PCMCIA_MEM_SIZE + 0x320)
+
+/* Offset for alternate registers	*/
+#define CFG_ATA_ALT_OFFSET	0x0100
+
+/*-----------------------------------------------------------------------
+ *
+ *-----------------------------------------------------------------------
+ *
+ */
+/*#define	CFG_DER	0x2002000F*/
+#define CFG_DER	0
+
+/*
+ * Init Memory Controller:
+ *
+ * BR0/1 and OR0/1 (FLASH)
+ */
+
+#define FLASH_BASE0_PRELIM	0x40000000	/* FLASH bank #0	*/
+#define FLASH_BASE1_PRELIM	0x60000000	/* FLASH bank #0	*/
+
+/* used to re-map FLASH both when starting from SRAM or FLASH:
+ * restrict access enough to keep SRAM working (if any)
+ * but not too much to meddle with FLASH accesses
+ */
+#define CFG_REMAP_OR_AM		0x80000000	/* OR addr mask */
+#define CFG_PRELIM_OR_AM	0xE0000000	/* OR addr mask */
+
+/*
+ * FLASH timing:
+ */
+#if   defined(CONFIG_80MHz)
+/* 80 MHz CPU - 40 MHz bus: ACS = 00, TRLX = 0, CSNT = 1, SCY = 3, EHTR = 1 */
+#define CFG_OR_TIMING_FLASH	(OR_ACS_DIV1  | 0       | OR_CSNT_SAM | \
+				 OR_SCY_3_CLK | OR_EHTR | OR_BI)
+#elif defined(CONFIG_66MHz)
+/* 66 MHz CPU - 66 MHz bus: ACS = 00, TRLX = 1, CSNT = 1, SCY = 3, EHTR = 1 */
+#define CFG_OR_TIMING_FLASH	(OR_ACS_DIV1  | OR_TRLX | OR_CSNT_SAM | \
+				 OR_SCY_3_CLK | OR_EHTR | OR_BI)
+#else		/*   50 MHz */
+/* 50 MHz CPU - 50 MHz bus: ACS = 00, TRLX = 1, CSNT = 1, SCY = 2, EHTR = 1 */
+#define CFG_OR_TIMING_FLASH	(OR_ACS_DIV1  | OR_TRLX | OR_CSNT_SAM | \
+				 OR_SCY_2_CLK | OR_EHTR | OR_BI)
+#endif	/*CONFIG_??MHz */
+
+#define CFG_OR0_REMAP	(CFG_REMAP_OR_AM  | CFG_OR_TIMING_FLASH)
+#define CFG_OR0_PRELIM	(CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH)
+#define CFG_BR0_PRELIM	((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V )
+
+#define CFG_OR1_REMAP	CFG_OR0_REMAP
+#define CFG_OR1_PRELIM	CFG_OR0_PRELIM
+#define CFG_BR1_PRELIM	((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_V )
+
+/*
+ * BR2/3 and OR2/3 (SDRAM)
+ *
+ */
+#define SDRAM_BASE2_PRELIM	0x00000000	/* SDRAM bank #0	*/
+#define SDRAM_BASE3_PRELIM	0x20000000	/* SDRAM bank #1	*/
+#define	SDRAM_MAX_SIZE		0x04000000	/* max 64 MB per bank	*/
+
+/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care)	*/
+#define CFG_OR_TIMING_SDRAM	0x00000A00
+
+#define CFG_OR2_PRELIM	(CFG_PRELIM_OR_AM | CFG_OR_TIMING_SDRAM )
+#define CFG_BR2_PRELIM	((SDRAM_BASE2_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
+
+#ifndef	CONFIG_CAN_DRIVER
+#define	CFG_OR3_PRELIM	CFG_OR2_PRELIM
+#define CFG_BR3_PRELIM	((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
+#else	/* CAN uses CS3#, so we can have only one SDRAM bank anyway */
+#define	CFG_CAN_BASE		0xC0000000	/* CAN mapped at 0xC0000000	*/
+#define CFG_CAN_OR_AM		0xFFFF8000	/* 32 kB address mask		*/
+#define CFG_OR3_CAN		(CFG_CAN_OR_AM | OR_G5LA | OR_BI)
+#define CFG_BR3_CAN		((CFG_CAN_BASE & BR_BA_MSK) | \
+					BR_PS_8 | BR_MS_UPMB | BR_V )
+#endif	/* CONFIG_CAN_DRIVER */
+
+/*
+ * Memory Periodic Timer Prescaler
+ *
+ * The Divider for PTA (refresh timer) configuration is based on an
+ * example SDRAM configuration (64 MBit, one bank). The adjustment to
+ * the number of chip selects (NCS) and the actually needed refresh
+ * rate is done by setting MPTPR.
+ *
+ * PTA is calculated from
+ *	PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS)
+ *
+ *	gclk	  CPU clock (not bus clock!)
+ *	Trefresh  Refresh cycle * 4 (four word bursts used)
+ *
+ * 4096  Rows from SDRAM example configuration
+ * 1000  factor s -> ms
+ *   32  PTP (pre-divider from MPTPR) from SDRAM example configuration
+ *    4  Number of refresh cycles per period
+ *   64  Refresh cycle in ms per number of rows
+ * --------------------------------------------
+ * Divider = 4096 * 32 * 1000 / (4 * 64) = 512000
+ *
+ * 50 MHz => 50.000.000 / Divider =  98
+ * 66 Mhz => 66.000.000 / Divider = 129
+ * 80 Mhz => 80.000.000 / Divider = 156
+ */
+#if   defined(CONFIG_80MHz)
+#define CFG_MAMR_PTA		156
+#elif defined(CONFIG_66MHz)
+#define CFG_MAMR_PTA		129
+#else		/*   50 MHz */
+#define CFG_MAMR_PTA		 98
+#endif	/*CONFIG_??MHz */
+
+/*
+ * For 16 MBit, refresh rates could be 31.3 us
+ * (= 64 ms / 2K = 125 / quad bursts).
+ * For a simpler initialization, 15.6 us is used instead.
+ *
+ * #define CFG_MPTPR_2BK_2K	MPTPR_PTP_DIV32		for 2 banks
+ * #define CFG_MPTPR_1BK_2K	MPTPR_PTP_DIV64		for 1 bank
+ */
+#define CFG_MPTPR_2BK_4K	MPTPR_PTP_DIV16		/* setting for 2 banks	*/
+#define CFG_MPTPR_1BK_4K	MPTPR_PTP_DIV32		/* setting for 1 bank	*/
+
+/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit		*/
+#define CFG_MPTPR_2BK_8K	MPTPR_PTP_DIV8		/* setting for 2 banks	*/
+#define CFG_MPTPR_1BK_8K	MPTPR_PTP_DIV16		/* setting for 1 bank	*/
+
+/*
+ * MAMR settings for SDRAM
+ */
+
+/* 8 column SDRAM */
+#define CFG_MAMR_8COL	((CFG_MAMR_PTA << MAMR_PTA_SHIFT)  | MAMR_PTAE	    |	\
+			 MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 |	\
+			 MAMR_RLFA_1X	 | MAMR_WLFA_1X	   | MAMR_TLFA_4X)
+/* 9 column SDRAM */
+#define CFG_MAMR_9COL	((CFG_MAMR_PTA << MAMR_PTA_SHIFT)  | MAMR_PTAE	    |	\
+			 MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 |	\
+			 MAMR_RLFA_1X	 | MAMR_WLFA_1X	   | MAMR_TLFA_4X)
+
+
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define	BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH	*/
+#define BOOTFLAG_WARM	0x02		/* Software reboot			*/
+
+#define CONFIG_NET_MULTI
+#define CONFIG_SCC1_ENET
+#define CONFIG_FEC_ENET
+#define CONFIG_ETHPRIME		"SCC ETHERNET"
+
+#endif	/* __CONFIG_H */
diff --git a/include/configs/lwmon.h b/include/configs/lwmon.h
index fa46600..30e7882 100644
--- a/include/configs/lwmon.h
+++ b/include/configs/lwmon.h
@@ -76,33 +76,33 @@
 
 #define CONFIG_BOOTCOMMAND	"run flash_self"
 
-#define	CONFIG_EXTRA_ENV_SETTINGS						\
-	"kernel_addr=40080000\0"						\
-	"ramdisk_addr=40280000\0"						\
-	"magic_keys=#3\0"							\
-	"key_magic#=28\0"							\
-	"key_cmd#=setenv addfb setenv bootargs \\$(bootargs) console=tty0\0"	\
-	"key_magic3=3C+3F\0"							\
-	"key_cmd3=echo *** Entering Test Mode ***;" \
-		"setenv add_misc setenv bootargs \\$(bootargs) testmode\0"	\
-	"nfsargs=setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath)\0" \
-	"ramargs=setenv bootargs root=/dev/ram rw\0"				\
-	"addfb=setenv bootargs $(bootargs) console=ttyS1,$(baudrate)\0"		\
-	"addip=setenv bootargs $(bootargs) "					\
-		"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off " \
-		"panic=1\0"							\
-	"add_wdt=setenv bootargs $(bootargs) $(wdt_args)\0"			\
-	"add_misc=setenv bootargs $(bootargs) runmode\0"			\
-	"flash_nfs=run nfsargs addip add_wdt addfb add_misc;"	\
-		"bootm $(kernel_addr)\0"					\
-	"flash_self=run ramargs addip add_wdt addfb add_misc;"	\
-		"bootm $(kernel_addr) $(ramdisk_addr)\0"			\
-	"net_nfs=tftp 100000 /tftpboot/uImage.lwmon;"		\
-		"run nfsargs addip add_wdt addfb;bootm\0"	\
-	"rootpath=/opt/eldk/ppc_8xx\0"						\
-	"load=tftp 100000 /tftpboot/u-boot.bin\0"				\
-	"update=protect off 1:0;era 1:0;cp.b 100000 40000000 $(filesize)\0"	\
-	"wdt_args=wdt_8xx=off\0"						\
+#define	CONFIG_EXTRA_ENV_SETTINGS					\
+	"kernel_addr=40080000\0"					\
+	"ramdisk_addr=40280000\0"					\
+	"magic_keys=#3\0"						\
+	"key_magic#=28\0"						\
+	"key_cmd#=setenv addfb setenv 'bootargs $bootargs console=tty0'\0" \
+	"key_magic3=3C+3F\0"						\
+	"key_cmd3=echo *** Entering Test Mode ***;"			\
+		"setenv add_misc 'setenv bootargs $bootargs testmode'\0" \
+	"nfsargs=setenv bootargs root=/dev/nfs rw nfsroot=$serverip:$rootpath\0" \
+	"ramargs=setenv bootargs root=/dev/ram rw\0"			\
+	"addfb=setenv bootargs $bootargs console=ttyS1,$baudrate\0"	\
+	"addip=setenv bootargs $bootargs "				\
+		"ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname::off " \
+		"panic=1\0"						\
+	"add_wdt=setenv bootargs $bootargs $wdt_args\0"			\
+	"add_misc=setenv bootargs $bootargs runmode\0"			\
+	"flash_nfs=run nfsargs addip add_wdt addfb add_misc;"		\
+		"bootm $kernel_addr\0"					\
+	"flash_self=run ramargs addip add_wdt addfb add_misc;"		\
+		"bootm $kernel_addr $ramdisk_addr\0"			\
+	"net_nfs=tftp 100000 /tftpboot/uImage.lwmon;"			\
+		"run nfsargs addip add_wdt addfb;bootm\0"		\
+	"rootpath=/opt/eldk/ppc_8xx\0"					\
+	"load=tftp 100000 /tftpboot/u-boot.bin\0"			\
+	"update=protect off 1:0;era 1:0;cp.b 100000 40000000 $filesize\0" \
+	"wdt_args=wdt_8xx=off\0"					\
 	"verify=no"
 
 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
@@ -180,10 +180,10 @@
 #define CFG_LONGHELP			/* undef to save memory		*/
 #define CFG_PROMPT	"=> "		/* Monitor Command Prompt	*/
 
-#undef	CFG_HUSH_PARSER			/* enable "hush" shell		*/
+#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	*/
diff --git a/include/version.h b/include/version.h
index a17d2c8..d9afc48 100644
--- a/include/version.h
+++ b/include/version.h
@@ -24,6 +24,6 @@
 #ifndef	__VERSION_H__
 #define	__VERSION_H__
 
-#define	U_BOOT_VERSION	"U-Boot 0.3.0"
+#define	U_BOOT_VERSION	"U-Boot 0.3.1"
 
 #endif	/* __VERSION_H__ */
diff --git a/post/cache_8xx.S b/post/cache_8xx.S
index 4c1c295..2974882 100644
--- a/post/cache_8xx.S
+++ b/post/cache_8xx.S
@@ -27,6 +27,7 @@
     defined(CONFIG_MPC850) || \
     defined(CONFIG_MPC855) || \
     defined(CONFIG_MPC860) || \
+    defined(CONFIG_MPC862) || \
     defined(CONFIG_MPC824X)
 
 #include <post.h>