Merge branch 'misc' of git://git.denx.de/u-boot-blackfin

README

@@ -625,6 +625,7 @@ The following options need to be configured:
 		CONFIG_CMD_BOOTD	  bootd
 		CONFIG_CMD_CACHE	* icache, dcache
 		CONFIG_CMD_CONSOLE	  coninfo
+		CONFIG_CMD_CRC32	* crc32
 		CONFIG_CMD_DATE		* support for RTC, date/time...
 		CONFIG_CMD_DHCP		* DHCP support
 		CONFIG_CMD_DIAG		* Diagnostics
@@ -637,18 +638,21 @@ The following options need to be configured:
 		CONFIG_CMD_EDITENV	  edit env variable
 		CONFIG_CMD_EEPROM	* EEPROM read/write support
 		CONFIG_CMD_ELF		* bootelf, bootvx
+		CONFIG_CMD_EXPORTENV	* export the environment
 		CONFIG_CMD_SAVEENV	  saveenv
 		CONFIG_CMD_FDC		* Floppy Disk Support
 		CONFIG_CMD_FAT		* FAT partition support
 		CONFIG_CMD_FDOS		* Dos diskette Support
 		CONFIG_CMD_FLASH	  flinfo, erase, protect
 		CONFIG_CMD_FPGA		  FPGA device initialization support
+		CONFIG_CMD_GO		* the 'go' command (exec code)
 		CONFIG_CMD_HWFLOW	* RTS/CTS hw flow control
 		CONFIG_CMD_I2C		* I2C serial bus support
 		CONFIG_CMD_IDE		* IDE harddisk support
 		CONFIG_CMD_IMI		  iminfo
 		CONFIG_CMD_IMLS		  List all found images
 		CONFIG_CMD_IMMAP	* IMMR dump support
+		CONFIG_CMD_IMPORTENV	* import an environment
 		CONFIG_CMD_IRQ		* irqinfo
 		CONFIG_CMD_ITEST	  Integer/string test of 2 values
 		CONFIG_CMD_JFFS2	* JFFS2 Support

arch/blackfin/cpu/Makefile

@@ -18,7 +18,6 @@ CEXTRA   := initcode.o
 SEXTRA   := start.o
 SOBJS    := interrupt.o cache.o
 COBJS-$(CONFIG_BOOTCOUNT_LIMIT) += bootcount.o
-COBJS-$(CONFIG_CMD_GPIO) += cmd_gpio.o
 COBJS-y  += cpu.o
 COBJS-y  += gpio.o
 COBJS-y  += interrupts.o

arch/blackfin/include/asm/gpio.h

@@ -196,6 +196,59 @@ static inline int gpio_is_valid(int number)
 	return number >= 0 && number < MAX_BLACKFIN_GPIOS;
 }
 
+#include <linux/ctype.h>
+
+static inline int name_to_gpio(const char *name)
+{
+	int port_base;
+
+	if (tolower(*name) == 'p') {
+		++name;
+
+		switch (tolower(*name)) {
+#ifdef GPIO_PA0
+		case 'a': port_base = GPIO_PA0; break;
+#endif
+#ifdef GPIO_PB0
+		case 'b': port_base = GPIO_PB0; break;
+#endif
+#ifdef GPIO_PC0
+		case 'c': port_base = GPIO_PC0; break;
+#endif
+#ifdef GPIO_PD0
+		case 'd': port_base = GPIO_PD0; break;
+#endif
+#ifdef GPIO_PE0
+		case 'e': port_base = GPIO_PE0; break;
+#endif
+#ifdef GPIO_PF0
+		case 'f': port_base = GPIO_PF0; break;
+#endif
+#ifdef GPIO_PG0
+		case 'g': port_base = GPIO_PG0; break;
+#endif
+#ifdef GPIO_PH0
+		case 'h': port_base = GPIO_PH0; break;
+#endif
+#ifdef GPIO_PI0
+		case 'i': port_base = GPIO_PI0; break;
+#endif
+#ifdef GPIO_PJ
+		case 'j': port_base = GPIO_PJ0; break;
+#endif
+		default:  return -1;
+		}
+
+		++name;
+	} else
+		port_base = 0;
+
+	return port_base + simple_strtoul(name, NULL, 10);
+}
+#define name_to_gpio(n) name_to_gpio(n)
+
+#define gpio_status() bfin_gpio_labels()
+
 #endif /* __ASSEMBLY__ */
 
 #endif /* __ARCH_BLACKFIN_GPIO_H__ */

common/Makefile

@@ -98,6 +98,7 @@ COBJS-$(CONFIG_CMD_FLASH) += cmd_flash.o
 ifdef CONFIG_FPGA
 COBJS-$(CONFIG_CMD_FPGA) += cmd_fpga.o
 endif
+COBJS-$(CONFIG_CMD_GPIO) += cmd_gpio.o
 COBJS-$(CONFIG_CMD_I2C) += cmd_i2c.o
 COBJS-$(CONFIG_CMD_IDE) += cmd_ide.o
 COBJS-$(CONFIG_CMD_IMMAP) += cmd_immap.o
@@ -110,6 +111,7 @@ COBJS-$(CONFIG_CMD_LICENSE) += cmd_license.o
 COBJS-y += cmd_load.o
 COBJS-$(CONFIG_LOGBUFFER) += cmd_log.o
 COBJS-$(CONFIG_ID_EEPROM) += cmd_mac.o
+COBJS-$(CONFIG_CMD_MD5SUM) += cmd_md5sum.o
 COBJS-$(CONFIG_CMD_MEMORY) += cmd_mem.o
 COBJS-$(CONFIG_CMD_MFSL) += cmd_mfsl.o
 COBJS-$(CONFIG_CMD_MG_DISK) += cmd_mgdisk.o
@@ -135,6 +137,7 @@ COBJS-$(CONFIG_CMD_REISER) += cmd_reiser.o
 COBJS-$(CONFIG_CMD_SATA) += cmd_sata.o
 COBJS-$(CONFIG_CMD_SF) += cmd_sf.o
 COBJS-$(CONFIG_CMD_SCSI) += cmd_scsi.o
+COBJS-$(CONFIG_CMD_SHA1SUM) += cmd_sha1sum.o
 COBJS-$(CONFIG_CMD_SETEXPR) += cmd_setexpr.o
 COBJS-$(CONFIG_CMD_SPI) += cmd_spi.o
 COBJS-$(CONFIG_CMD_SPIBOOTLDR) += cmd_spibootldr.o
@@ -145,6 +148,7 @@ COBJS-$(CONFIG_CMD_TSI148) += cmd_tsi148.o
 COBJS-$(CONFIG_CMD_UBI) += cmd_ubi.o
 COBJS-$(CONFIG_CMD_UBIFS) += cmd_ubifs.o
 COBJS-$(CONFIG_CMD_UNIVERSE) += cmd_universe.o
+COBJS-$(CONFIG_CMD_UNZIP) += cmd_unzip.o
 ifdef CONFIG_CMD_USB
 COBJS-y += cmd_usb.o
 COBJS-y += usb.o

common/cmd_boot.c

@@ -28,6 +28,8 @@
 #include <command.h>
 #include <net.h>
 
+#ifdef CONFIG_CMD_GO
+
 /* Allow ports to override the default behavior */
 __attribute__((weak))
 unsigned long do_go_exec (ulong (*entry)(int, char * const []), int argc, char * const argv[])
@@ -67,6 +69,8 @@ U_BOOT_CMD(
 	"      passing 'arg' as arguments"
 );
 
+#endif
+
 U_BOOT_CMD(
 	reset, 1, 0,	do_reset,
 	"Perform RESET of the CPU",

arch/blackfin/cpu/cmd_gpio.c → common/cmd_gpio.c

 /*
  * Control GPIO pins on the fly
  *
- * Copyright (c) 2008-2010 Analog Devices Inc.
+ * Copyright (c) 2008-2011 Analog Devices Inc.
  *
  * Licensed under the GPL-2 or later.
  */
 
 #include <common.h>
 #include <command.h>
-#include <linux/ctype.h>
 
-#include <asm/blackfin.h>
 #include <asm/gpio.h>
 
-enum {
+#ifndef name_to_gpio
+#define name_to_gpio(name) simple_strtoul(name, NULL, 10)
+#endif
+
+enum gpio_cmd {
 	GPIO_INPUT,
 	GPIO_SET,
 	GPIO_CLEAR,
 	GPIO_TOGGLE,
 };
 
-int do_gpio(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+static int do_gpio(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
+	int gpio;
+	enum gpio_cmd sub_cmd;
+	ulong value;
+	const char *str_cmd, *str_gpio;
+
+#ifdef gpio_status
 	if (argc == 2 && !strcmp(argv[1], "status")) {
-		bfin_gpio_labels();
+		gpio_status();
 		return 0;
 	}
+#endif
 
 	if (argc != 3)
  show_usage:
 		return cmd_usage(cmdtp);
+	str_cmd = argv[1];
+	str_gpio = argv[2];
 
 	/* parse the behavior */
-	ulong sub_cmd;
-	switch (argv[1][0]) {
+	switch (*str_cmd) {
 		case 'i': sub_cmd = GPIO_INPUT;  break;
 		case 's': sub_cmd = GPIO_SET;    break;
 		case 'c': sub_cmd = GPIO_CLEAR;  break;
@@ -41,57 +51,18 @@ int do_gpio(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 		default:  goto show_usage;
 	}
 
-	/* parse the pin with format: [p][port]<#> */
-	const char *str_pin = argv[2];
-
-	/* grab the [p]<port> portion */
-	ulong port_base;
-	if (tolower(*str_pin) == 'p') ++str_pin;
-	switch (tolower(*str_pin)) {
-#ifdef GPIO_PA0
-		case 'a': port_base = GPIO_PA0; break;
-#endif
-#ifdef GPIO_PB0
-		case 'b': port_base = GPIO_PB0; break;
-#endif
-#ifdef GPIO_PC0
-		case 'c': port_base = GPIO_PC0; break;
-#endif
-#ifdef GPIO_PD0
-		case 'd': port_base = GPIO_PD0; break;
-#endif
-#ifdef GPIO_PE0
-		case 'e': port_base = GPIO_PE0; break;
-#endif
-#ifdef GPIO_PF0
-		case 'f': port_base = GPIO_PF0; break;
-#endif
-#ifdef GPIO_PG0
-		case 'g': port_base = GPIO_PG0; break;
-#endif
-#ifdef GPIO_PH0
-		case 'h': port_base = GPIO_PH0; break;
-#endif
-#ifdef GPIO_PI0
-		case 'i': port_base = GPIO_PI0; break;
-#endif
-#ifdef GPIO_PJ
-		case 'j': port_base = GPIO_PJ0; break;
-#endif
-		default:  goto show_usage;
-	}
-
-	/* grab the <#> portion */
-	ulong pin = simple_strtoul(str_pin + 1, NULL, 10);
-	if (pin > 15)
+	/* turn the gpio name into a gpio number */
+	gpio = name_to_gpio(str_gpio);
+	if (gpio < 0)
 		goto show_usage;
 
 	/* grab the pin before we tweak it */
-	ulong gpio = port_base + pin;
-	gpio_request(gpio, "cmd_gpio");
+	if (gpio_request(gpio, "cmd_gpio")) {
+		printf("gpio: requesting pin %u failed\n", gpio);
+		return -1;
+	}
 
 	/* finally, let's do it: set direction and exec command */
-	ulong value;
 	if (sub_cmd == GPIO_INPUT) {
 		gpio_direction_input(gpio);
 		value = gpio_get_value(gpio);
@@ -104,8 +75,8 @@ int do_gpio(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 		}
 		gpio_direction_output(gpio, value);
 	}
-	printf("gpio: pin %lu on port %c (gpio %lu) value is %lu\n",
-		pin, *str_pin, gpio, value);
+	printf("gpio: pin %s (gpio %i) value is %lu\n",
+		str_gpio, gpio, value);
 
 	gpio_free(gpio);
 
@@ -113,6 +84,6 @@ int do_gpio(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 }
 
 U_BOOT_CMD(gpio, 3, 0, do_gpio,
-	"input/set/clear/toggle gpio output pins",
-	"<input|set|clear|toggle> <port><pin>\n"
-	"    - input/set/clear/toggle the specified pin (e.g. PF10)");
+	"input/set/clear/toggle gpio pins",
+	"<input|set|clear|toggle> <pin>\n"
+	"    - input/set/clear/toggle the specified pin");

common/cmd_md5sum.c

+/*
+ * (C) Copyright 2000
+ * 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
+ */
+
+#include <common.h>
+#include <command.h>
+#include <u-boot/md5.h>
+
+static int do_md5sum(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	unsigned long addr, len;
+	unsigned int i;
+	u8 output[16];
+
+	if (argc < 3)
+		return cmd_usage(cmdtp);
+
+	addr = simple_strtoul(argv[1], NULL, 16);
+	len = simple_strtoul(argv[2], NULL, 16);
+
+	md5((unsigned char *) addr, len, output);
+	printf("md5 for %08lx ... %08lx ==> ", addr, addr + len - 1);
+	for (i = 0; i < 16; i++)
+		printf("%02x", output[i]);
+	printf("\n");
+
+	return 0;
+}
+
+U_BOOT_CMD(
+	md5sum,	3,	1,	do_md5sum,
+	"compute MD5 message digest",
+	"address count"
+);

common/cmd_mem.c

@@ -34,9 +34,6 @@
 #endif
 #include <watchdog.h>
 
-#include <u-boot/md5.h>
-#include <sha1.h>
-
 #ifdef	CMD_MEM_DEBUG
 #define	PRINTF(fmt,args...)	printf (fmt ,##args)
 #else
@@ -1077,6 +1074,8 @@ mod_mem(cmd_tbl_t *cmdtp, int incrflag, int flag, int argc, char * const argv[])
 	return 0;
 }
 
+#ifdef CONFIG_CMD_CRC32
+
 #ifndef CONFIG_CRC32_VERIFY
 
 int do_mem_crc (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
@@ -1161,83 +1160,8 @@ usage:
 }
 #endif	/* CONFIG_CRC32_VERIFY */
 
-#ifdef CONFIG_CMD_MD5SUM
-int do_md5sum(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
-	unsigned long addr, len;
-	unsigned int i;
-	u8 output[16];
-
-	if (argc < 3)
-		return cmd_usage(cmdtp);
-
-	addr = simple_strtoul(argv[1], NULL, 16);
-	len = simple_strtoul(argv[2], NULL, 16);
-
-	md5((unsigned char *) addr, len, output);
-	printf("md5 for %08lx ... %08lx ==> ", addr, addr + len - 1);
-	for (i = 0; i < 16; i++)
-		printf("%02x", output[i]);
-	printf("\n");
-
-	return 0;
-}
-#endif
-
-#ifdef CONFIG_CMD_SHA1SUM
-int do_sha1sum(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
-	unsigned long addr, len;
-	unsigned int i;
-	u8 output[20];
-
-	if (argc < 3)
-		return cmd_usage(cmdtp);
-
-	addr = simple_strtoul(argv[1], NULL, 16);
-	len = simple_strtoul(argv[2], NULL, 16);
-
-	sha1_csum((unsigned char *) addr, len, output);
-	printf("SHA1 for %08lx ... %08lx ==> ", addr, addr + len - 1);
-	for (i = 0; i < 20; i++)
-		printf("%02x", output[i]);
-	printf("\n");
-
-	return 0;
-}
 #endif
 
-#ifdef CONFIG_CMD_UNZIP
-int do_unzip ( cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
-	unsigned long src, dst;
-	unsigned long src_len = ~0UL, dst_len = ~0UL;
-	char buf[32];
-
-	switch (argc) {
-		case 4:
-			dst_len = simple_strtoul(argv[3], NULL, 16);
-			/* fall through */
-		case 3:
-			src = simple_strtoul(argv[1], NULL, 16);
-			dst = simple_strtoul(argv[2], NULL, 16);
-			break;
-		default:
-			return cmd_usage(cmdtp);
-	}
-
-	if (gunzip((void *) dst, dst_len, (void *) src, &src_len) != 0)
-		return 1;
-
-	printf("Uncompressed size: %ld = 0x%lX\n", src_len, src_len);
-	sprintf(buf, "%lX", src_len);
-	setenv("filesize", buf);
-
-	return 0;
-}
-#endif /* CONFIG_CMD_UNZIP */
-
-
 /**************************************************/
 U_BOOT_CMD(
 	md,	3,	1,	do_mem_md,
@@ -1277,6 +1201,8 @@ U_BOOT_CMD(
 	"[.b, .w, .l] addr1 addr2 count"
 );
 
+#ifdef CONFIG_CMD_CRC32
+
 #ifndef CONFIG_CRC32_VERIFY
 
 U_BOOT_CMD(
@@ -1296,6 +1222,8 @@ U_BOOT_CMD(
 
 #endif	/* CONFIG_CRC32_VERIFY */
 
+#endif
+
 U_BOOT_CMD(
 	base,	2,	1,	do_mem_base,
 	"print or set address offset",
@@ -1336,27 +1264,3 @@ U_BOOT_CMD(
 	"[.b, .w, .l] address value delay(ms)"
 );
 #endif /* CONFIG_MX_CYCLIC */
-
-#ifdef CONFIG_CMD_MD5SUM
-U_BOOT_CMD(
-	md5sum,	3,	1,	do_md5sum,
-	"compute MD5 message digest",
-	"address count"
-);
-#endif
-
-#ifdef CONFIG_CMD_SHA1SUM
-U_BOOT_CMD(
-	sha1sum,	3,	1,	do_sha1sum,
-	"compute SHA1 message digest",
-	"address count"
-);
-#endif /* CONFIG_CMD_SHA1SUM */
-
-#ifdef CONFIG_CMD_UNZIP
-U_BOOT_CMD(
-	unzip,	4,	1,	do_unzip,
-	"unzip a memory region",
-	"srcaddr dstaddr [dstsize]"
-);
-#endif /* CONFIG_CMD_UNZIP */

common/cmd_nvedit.c

@@ -559,6 +559,7 @@ static int do_env_delete(cmd_tbl_t * cmdtp, int flag, int argc, char * const arg
 	return 0;
 }
 
+#ifdef CONFIG_CMD_EXPORTENV
 /*
  * env export [-t | -b | -c] addr [size]
  *	-t:	export as text format; if size is given, data will be
@@ -695,7 +696,9 @@ sep_err:
 		cmd);
 	return 1;
 }
+#endif
 
+#ifdef CONFIG_CMD_IMPORTENV
 /*
  * env import [-d] [-t | -b | -c] addr [size]
  *	-d:	delete existing environment before importing;
@@ -805,6 +808,7 @@ sep_err:
 		cmd);
 	return 1;
 }
+#endif
 
 #if defined(CONFIG_CMD_RUN)
 extern int do_run (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
@@ -822,8 +826,12 @@ static cmd_tbl_t cmd_env_sub[] = {
 #if defined(CONFIG_CMD_EDITENV)
 	U_BOOT_CMD_MKENT(edit, 2, 0, do_env_edit, "", ""),
 #endif
+#if defined(CONFIG_CMD_EXPORTENV)
 	U_BOOT_CMD_MKENT(export, 4, 0, do_env_export, "", ""),
+#endif
+#if defined(CONFIG_CMD_IMPORTENV)
 	U_BOOT_CMD_MKENT(import, 5, 0, do_env_import, "", ""),
+#endif
 	U_BOOT_CMD_MKENT(print, CONFIG_SYS_MAXARGS, 1, do_env_print, "", ""),
 #if defined(CONFIG_CMD_RUN)
 	U_BOOT_CMD_MKENT(run, CONFIG_SYS_MAXARGS, 1, do_run, "", ""),

common/cmd_sha1sum.c

+/*
+ * (C) Copyright 2000
+ * 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
+ */
+
+#include <common.h>
+#include <command.h>
+#include <sha1.h>
+
+static int do_sha1sum(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	unsigned long addr, len;
+	unsigned int i;
+	u8 output[20];
+
+	if (argc < 3)
+		return cmd_usage(cmdtp);
+
+	addr = simple_strtoul(argv[1], NULL, 16);
+	len = simple_strtoul(argv[2], NULL, 16);
+
+	sha1_csum((unsigned char *) addr, len, output);
+	printf("SHA1 for %08lx ... %08lx ==> ", addr, addr + len - 1);
+	for (i = 0; i < 20; i++)
+		printf("%02x", output[i]);
+	printf("\n");
+
+	return 0;
+}
+
+U_BOOT_CMD(
+	sha1sum,	3,	1,	do_sha1sum,
+	"compute SHA1 message digest",
+	"address count"
+);

common/cmd_unzip.c

+/*
+ * (C) Copyright 2000
+ * 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
+ */
+
+#include <common.h>
+#include <command.h>
+
+static int do_unzip(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	unsigned long src, dst;
+	unsigned long src_len = ~0UL, dst_len = ~0UL;
+	char buf[32];
+
+	switch (argc) {
+		case 4:
+			dst_len = simple_strtoul(argv[3], NULL, 16);
+			/* fall through */
+		case 3:
+			src = simple_strtoul(argv[1], NULL, 16);
+			dst = simple_strtoul(argv[2], NULL, 16);
+			break;
+		default:
+			return cmd_usage(cmdtp);
+	}
+
+	if (gunzip((void *) dst, dst_len, (void *) src, &src_len) != 0)
+		return 1;
+
+	printf("Uncompressed size: %ld = 0x%lX\n", src_len, src_len);
+	sprintf(buf, "%lX", src_len);
+	setenv("filesize", buf);
+
+	return 0;
+}
+
+U_BOOT_CMD(
+	unzip,	4,	1,	do_unzip,
+	"unzip a memory region",
+	"srcaddr dstaddr [dstsize]"
+);

include/config_cmd_defaults.h

 /*
  * config_cmd_defaults.h - sane defaults for everyone
  *
- * Copyright (c) 2010 Analog Devices Inc.
+ * Copyright (c) 2010-2011 Analog Devices Inc.
  *
  * Licensed under the GPL-2 or later.
  */
@@ -10,5 +10,9 @@
 #define _CONFIG_CMD_DEFAULTS_H_
 
 #define CONFIG_CMD_BOOTM 1
+#define CONFIG_CMD_CRC32 1
+#define CONFIG_CMD_EXPORTENV 1
+#define CONFIG_CMD_GO 1
+#define CONFIG_CMD_IMPORTENV 1
 
 #endif

include/config_defaults.h

@@ -12,7 +12,6 @@
 /* Support bootm-ing different OSes */
 #define CONFIG_BOOTM_LINUX 1
 #define CONFIG_BOOTM_NETBSD 1
-#define CONFIG_BOOTM_OSE 1
 #define CONFIG_BOOTM_RTEMS 1
 
 #define CONFIG_GZIP 1