Cleanup for CMC_PU2 board
diff --git a/board/cmc_pu2/flash.c b/board/cmc_pu2/flash.c
index 6105d56..61f7dd6 100644
--- a/board/cmc_pu2/flash.c
+++ b/board/cmc_pu2/flash.c
@@ -29,6 +29,10 @@
 
 #include <common.h>
 
+#ifndef	CFG_ENV_ADDR
+#define CFG_ENV_ADDR	(CFG_FLASH_BASE + CFG_ENV_OFFSET)
+#endif
+
 flash_info_t	flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
 
 /*
@@ -194,12 +198,12 @@
 	switch (addr[0] & 0xff) {
 
 	case (uchar)AMD_MANUFACT:
-		printf ("Manufacturer: AMD (Spansion)\n");
+		debug ("Manufacturer: AMD (Spansion)\n");
 		info->flash_id = FLASH_MAN_AMD;
 		break;
 
 	case (uchar)INTEL_MANUFACT:
-		printf ("Manufacturer: Intel (not supported yet)\n");
+		debug ("Manufacturer: Intel (not supported yet)\n");
 		info->flash_id = FLASH_MAN_INTEL;
 		break;
 
@@ -214,7 +218,7 @@
 	if (info->flash_id != FLASH_UNKNOWN) switch ((FPW)addr[1]) {
 
 	case AMD_ID_MIRROR:
-		printf ("Mirror Bit flash: addr[14] = %08X  addr[15] = %08X\n",
+		debug ("Mirror Bit flash: addr[14] = %08X  addr[15] = %08X\n",
 			addr[14], addr[15]);
 
 		switch(addr[14] & 0xffff) {
@@ -225,7 +229,7 @@
 				info->sector_count = 0;
 				info->size = 0;
 			} else {
-				printf ("Chip: S29GL064M-R6\n");
+				debug ("Chip: S29GL064M-R6\n");
 				info->flash_id += FLASH_S29GL064M;
 				info->sector_count = 128;
 				info->size = 0x00800000;
@@ -265,16 +269,16 @@
 	int flag, prot, sect, ssect, l_sect;
 	ulong start, now, last;
 
-	printf ("flash_erase: first: %d last: %d\n", s_first, s_last);
+	debug ("flash_erase: first: %d last: %d\n", s_first, s_last);
 
 	if ((s_first < 0) || (s_first > s_last)) {
 		if (info->flash_id == FLASH_UNKNOWN) {
 			printf ("- missing\n");
 		} else {
 			printf ("- no sectors to erase\n");
-			}
+		}
 		return 1;
-			}
+	}
 
 	if ((info->flash_id == FLASH_UNKNOWN) ||
 	    (info->flash_id > FLASH_AMD_COMP)) {
diff --git a/board/purple/u-boot.lds b/board/purple/u-boot.lds
index 270fbe8..6263dd0 100644
--- a/board/purple/u-boot.lds
+++ b/board/purple/u-boot.lds
@@ -64,9 +64,9 @@
 
 	.sdata  : { *(.sdata) }
 
-  __u_boot_cmd_start = .;
-  .u_boot_cmd : { *(.u_boot_cmd) }
-  __u_boot_cmd_end = .;
+	__u_boot_cmd_start = .;
+	.u_boot_cmd : { *(.u_boot_cmd) }
+	__u_boot_cmd_end = .;
 
 	uboot_end_data = .;
 	num_got_entries = (__got_end - __got_start) >> 2;
diff --git a/cpu/at91rm9200/i2c.c b/cpu/at91rm9200/i2c.c
index c12d2dd..34a6f51 100644
--- a/cpu/at91rm9200/i2c.c
+++ b/cpu/at91rm9200/i2c.c
@@ -33,7 +33,7 @@
 
 #include <at91rm9200_i2c.h>
 
-static int debug = 0;
+/* define DEBUG */
 
 /*
  * Poll the i2c status register until the specified bit is set.
@@ -79,15 +79,13 @@
 					twi->TWI_CR = AT91C_TWI_STOP;
 				/* Wait until transfer is finished */
 				if (!at91_poll_status(twi, AT91C_TWI_RXRDY)) {
-					if (debug)
-						printf("at91_i2c: timeout 1\n");
+					debug ("at91_i2c: timeout 1\n");
 					return 1;
 				}
 				*buf++ = twi->TWI_RHR;
 			}
 			if (!at91_poll_status(twi, AT91C_TWI_TXCOMP)) {
-				if (debug)
-					printf("at91_i2c: timeout 2\n");
+				debug ("at91_i2c: timeout 2\n");
 				return 1;
 			}
 		} else {
@@ -97,15 +95,13 @@
 				if (!length)
 					twi->TWI_CR = AT91C_TWI_STOP;
 				if (!at91_poll_status(twi, AT91C_TWI_TXRDY)) {
-					if (debug)
-						printf("at91_i2c: timeout 3\n");
+					debug ("at91_i2c: timeout 3\n");
 					return 1;
 				}
 			}
 			/* Wait until transfer is finished */
 			if (!at91_poll_status(twi, AT91C_TWI_TXCOMP)) {
-				if (debug)
-					printf("at91_i2c: timeout 4\n");
+				debug ("at91_i2c: timeout 4\n");
 				return 1;
 			}
 		}
@@ -190,7 +186,7 @@
 	/* Here, CKDIV = 1 and CHDIV=CLDIV  ==> CLDIV = CHDIV = 1/4*((Fmclk/FTWI) -6) */
 	twi->TWI_CWGR = AT91C_TWI_CKDIV1 | AT91C_TWI_CLDIV3 | (AT91C_TWI_CLDIV3 << 8);
 
-	printf("Found AT91 i2c\n");
+	debug ("Found AT91 i2c\n");
 	return;
 }
 #endif /* CONFIG_HARD_I2C */
diff --git a/include/configs/cmc_pu2.h b/include/configs/cmc_pu2.h
index ff935be..e87e318 100644
--- a/include/configs/cmc_pu2.h
+++ b/include/configs/cmc_pu2.h
@@ -13,7 +13,7 @@
  *
  * 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
+ * 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
@@ -38,7 +38,7 @@
 #define AT91_SLOW_CLOCK		32768	/* slow clock */
 
 #define CONFIG_AT91RM9200DK	1	/* on an AT91RM9200DK Board	 */
-#define CONFIG_CMC_PU2	1		/* on an CMC_PU2 Board	 */
+#define CONFIG_CMC_PU2		1	/* on an CMC_PU2 Board	 */
 #undef CONFIG_USE_IRQ			/* we don't need IRQ/FIQ stuff */
 #define CONFIG_CMDLINE_TAG	1	/* enable passing of ATAGs	*/
 #define CONFIG_SETUP_MEMORY_TAGS 1
@@ -58,7 +58,7 @@
 #define CFG_MALLOC_LEN	(CFG_ENV_SIZE + 128*1024)
 #define CFG_GBL_DATA_SIZE	128	/* size in bytes reserved for initial data */
 
-#define CONFIG_BAUDRATE 9600
+#define CONFIG_BAUDRATE		9600
 
 #define CFG_AT91C_BRGR_DIVISOR	450	/* hardcode so no __divsi3 : AT91C_MASTER_CLOCK /(baudrate * 16) */
 
@@ -78,11 +78,11 @@
 #define CONFIG_HARD_I2C
 
 #ifdef CONFIG_HARD_I2C
-#define CFG_I2C_SPEED 0 /* not used */
-#define CFG_I2C_SLAVE 0 /* not used */
-#define CONFIG_RTC_RS5C372A	/* RICOH I2C RTC */
-#define CFG_I2C_RTC_ADDR 0x32
-#define CFG_I2C_EEPROM_ADDR 0x50
+#define CFG_I2C_SPEED		0	/* not used */
+#define CFG_I2C_SLAVE		0	/* not used */
+#define CONFIG_RTC_RS5C372A		/* RICOH I2C RTC */
+#define CFG_I2C_RTC_ADDR	0x32
+#define CFG_I2C_EEPROM_ADDR	0x50
 #define CFG_I2C_EEPROM_ADDR_LEN 1
 #define CFG_I2C_EEPROM_ADDR_OVERFLOW
 #endif
@@ -90,44 +90,33 @@
 #define CFG_LONGHELP
 
 #define CONFIG_BOOTDELAY      3
-/* #define CONFIG_ENV_OVERWRITE	1 */
 
 #ifdef CONFIG_HARD_I2C
 #define CONFIG_COMMANDS		\
-		       ((CONFIG_CMD_DFL | \
-			CFG_CMD_I2C | \
-			CFG_CMD_DATE | \
-			CFG_CMD_EEPROM | \
-			CFG_CMD_DHCP ) & \
-		      ~(CFG_CMD_BDI | \
-			CFG_CMD_IMI | \
-			CFG_CMD_AUTOSCRIPT | \
-			CFG_CMD_FPGA | \
-			CFG_CMD_MISC | \
-			CFG_CMD_LOADS ))
+		       ((CONFIG_CMD_DFL	| \
+			CFG_CMD_I2C	| \
+			CFG_CMD_DATE	| \
+			CFG_CMD_EEPROM	| \
+			CFG_CMD_DHCP )	& \
+		      ~(CFG_CMD_FPGA | CFG_CMD_MISC) )
 #else
 #define CONFIG_COMMANDS		\
-		       ((CONFIG_CMD_DFL | \
-			CFG_CMD_DHCP ) & \
-		      ~(CFG_CMD_BDI | \
-			CFG_CMD_IMI | \
-			CFG_CMD_AUTOSCRIPT | \
-			CFG_CMD_FPGA | \
-			CFG_CMD_MISC | \
-			CFG_CMD_LOADS ))
+		       ((CONFIG_CMD_DFL	| \
+			CFG_CMD_DHCP )	& \
+		      ~(CFG_CMD_FPGA | CFG_CMD_MISC) )
+#define CONFIG_TIMESTAMP
 #endif
-/* still about 20 kB free with this defined */
 #define CFG_LONGHELP
 
 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
 #include <cmd_confdefs.h>
 
-#define AT91_SMART_MEDIA_ALE (1 << 22)	/* our ALE is AD22 */
-#define AT91_SMART_MEDIA_CLE (1 << 21)	/* our CLE is AD21 */
+#define AT91_SMART_MEDIA_ALE	(1 << 22)	/* our ALE is AD22 */
+#define AT91_SMART_MEDIA_CLE	(1 << 21)	/* our CLE is AD21 */
 
-#define CONFIG_NR_DRAM_BANKS 1
-#define PHYS_SDRAM 0x20000000
-#define PHYS_SDRAM_SIZE 0x1000000  /* 16 megs */
+#define CONFIG_NR_DRAM_BANKS	1
+#define PHYS_SDRAM		0x20000000
+#define PHYS_SDRAM_SIZE		0x1000000 	/* 16 megs */
 
 #define CFG_MEMTEST_START		PHYS_SDRAM
 #define CFG_MEMTEST_END			CFG_MEMTEST_START + PHYS_SDRAM_SIZE - 262144
@@ -138,34 +127,32 @@
 
 #define CONFIG_HAS_DATAFLASH		1
 #define CFG_SPI_WRITE_TOUT		(5*CFG_HZ)
-#define CFG_MAX_DATAFLASH_BANKS 	2
-#define CFG_MAX_DATAFLASH_PAGES 	16384
+#define CFG_MAX_DATAFLASH_BANKS		2
+#define CFG_MAX_DATAFLASH_PAGES		16384
 #define CFG_DATAFLASH_LOGIC_ADDR_CS0	0xC0000000	/* Logical adress for CS0 */
 #define CFG_DATAFLASH_LOGIC_ADDR_CS3	0xD0000000	/* Logical adress for CS3 */
 
 #define PHYS_FLASH_1			0x10000000
 #define PHYS_FLASH_SIZE			0x800000  /* 8 megs main flash */
 #define CFG_FLASH_BASE			PHYS_FLASH_1
+#define CFG_MONITOR_BASE		CFG_FLASH_BASE
 #define CFG_MAX_FLASH_BANKS		1
 #define CFG_MAX_FLASH_SECT		256
 #define CFG_FLASH_ERASE_TOUT		(2*CFG_HZ) /* Timeout for Flash Erase */
 #define CFG_FLASH_WRITE_TOUT		(2*CFG_HZ) /* Timeout for Flash Write */
 
 #define CFG_ENV_IS_IN_FLASH		1
-#define CFG_ENV_ADDR			(PHYS_FLASH_1 + 0x20000)  /* after u-boot.bin */
-#define CFG_ENV_SIZE			0x10000 /* sectors are 64K here */
+#define CFG_ENV_OFFSET			0x20000		/* after u-boot.bin */
+#define CFG_ENV_SECT_SIZE		(64 << 10)	/* sectors are 64 kB */
+#define CFG_ENV_SIZE			(16 << 10)	/* Use only 16 kB */
 
 #define CFG_LOAD_ADDR		0x21000000  /* default load address */
 
-#define CFG_BOOT_SIZE		0x00 /* 0 KBytes */
-#define CFG_U_BOOT_BASE		PHYS_FLASH_1
-#define CFG_U_BOOT_SIZE		0x20000 /* 128 KBytes */
+#define CFG_BAUDRATE_TABLE	{ 115200, 57600, 38400, 19200, 9600 }
 
-#define CFG_BAUDRATE_TABLE	{115200 , 19200, 38400, 57600, 9600 }
-
-#define CFG_PROMPT		"cmc> "	/* Monitor Command Prompt */
+#define CFG_PROMPT		"=> "		/* Monitor Command Prompt */
 #define CFG_CBSIZE		256		/* Console I/O Buffer Size */
-#define CFG_MAXARGS		16		/* max number of command args */
+#define CFG_MAXARGS		32		/* max number of command args */
 #define CFG_PBSIZE		(CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
 
 #ifndef __ASSEMBLY__
@@ -179,13 +166,13 @@
 struct bd_info_ext {
 	/* helper variable for board environment handling
 	 *
-	 * env_crc_valid == 0    =>   uninitialised
-	 * env_crc_valid  > 0    =>   environment crc in flash is valid
-	 * env_crc_valid  < 0    =>   environment crc in flash is invalid
+	 * env_crc_valid == 0	 =>   uninitialised
+	 * env_crc_valid  > 0	 =>   environment crc in flash is valid
+	 * env_crc_valid  < 0	 =>   environment crc in flash is invalid
 	 */
 	int env_crc_valid;
 };
-#endif
+#endif	/* __ASSEMBLY__ */
 
 #define CFG_HZ 1000
 #define CFG_HZ_CLOCK AT91C_MASTER_CLOCK/2	/* AT91C_TC0_CMR is implicitly set to */
@@ -197,4 +184,4 @@
 #error CONFIG_USE_IRQ not supported
 #endif
 
-#endif
+#endif	/* __CONFIG_H */