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

8 files changed, 276 insertions, 102 deletions

diff --git a/common/Makefile b/common/Makefile
index 6f41ce4397..4fb050eb58 100644
--- a/common/Makefile
+++ b/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
diff --git a/common/cmd_boot.c b/common/cmd_boot.c
index 7b603d3502..0afd93964d 100644
--- a/common/cmd_boot.c
+++ b/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",
diff --git a/common/cmd_gpio.c b/common/cmd_gpio.c
new file mode 100644
index 0000000000..9cc790aba8
--- /dev/null
+++ b/common/cmd_gpio.c
@@ -0,0 +1,89 @@
+/*
+ * Control GPIO pins on the fly
+ *
+ * Copyright (c) 2008-2011 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <common.h>
+#include <command.h>
+
+#include <asm/gpio.h>
+
+#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,
+};
+
+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")) {
+		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 */
+	switch (*str_cmd) {
+		case 'i': sub_cmd = GPIO_INPUT;  break;
+		case 's': sub_cmd = GPIO_SET;    break;
+		case 'c': sub_cmd = GPIO_CLEAR;  break;
+		case 't': sub_cmd = GPIO_TOGGLE; break;
+		default:  goto show_usage;
+	}
+
+	/* 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 */
+	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 */
+	if (sub_cmd == GPIO_INPUT) {
+		gpio_direction_input(gpio);
+		value = gpio_get_value(gpio);
+	} else {
+		switch (sub_cmd) {
+			case GPIO_SET:    value = 1; break;
+			case GPIO_CLEAR:  value = 0; break;
+			case GPIO_TOGGLE: value = !gpio_get_value(gpio); break;
+			default:          goto show_usage;
+		}
+		gpio_direction_output(gpio, value);
+	}
+	printf("gpio: pin %s (gpio %i) value is %lu\n",
+		str_gpio, gpio, value);
+
+	gpio_free(gpio);
+
+	return value;
+}
+
+U_BOOT_CMD(gpio, 3, 0, do_gpio,
+	"input/set/clear/toggle gpio pins",
+	"<input|set|clear|toggle> <pin>\n"
+	"    - input/set/clear/toggle the specified pin");
diff --git a/common/cmd_md5sum.c b/common/cmd_md5sum.c
new file mode 100644
index 0000000000..d6ebb802da
--- /dev/null
+++ b/common/cmd_md5sum.c
@@ -0,0 +1,53 @@
+/*
+ * (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"
+);
diff --git a/common/cmd_mem.c b/common/cmd_mem.c
index 4b524cfc16..a5576aaab0 100644
--- a/common/cmd_mem.c
+++ b/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 */
diff --git a/common/cmd_nvedit.c b/common/cmd_nvedit.c
index 6d8512aecb..204a0945ed 100644
--- a/common/cmd_nvedit.c
+++ b/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, "", ""),
diff --git a/common/cmd_sha1sum.c b/common/cmd_sha1sum.c
new file mode 100644
index 0000000000..bb3cff01f0
--- /dev/null
+++ b/common/cmd_sha1sum.c
@@ -0,0 +1,53 @@
+/*
+ * (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"
+);
diff --git a/common/cmd_unzip.c b/common/cmd_unzip.c
new file mode 100644
index 0000000000..6483b9267b
--- /dev/null
+++ b/common/cmd_unzip.c
@@ -0,0 +1,59 @@
+/*
+ * (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]"
+);