Merge branch 'master' of git://git.denx.de/u-boot-arm

16 files changed, 248 insertions, 86 deletions

diff --git a/common/Makefile b/common/Makefile
index d12cba5..4d99ecd 100644
--- a/common/Makefile
+++ b/common/Makefile
@@ -197,6 +197,10 @@ obj-$(CONFIG_SPL_NET_SUPPORT) += miiphyutil.o
 obj-$(CONFIG_SPL_ENV_SUPPORT) += env_attr.o
 obj-$(CONFIG_SPL_ENV_SUPPORT) += env_flags.o
 obj-$(CONFIG_SPL_ENV_SUPPORT) += env_callback.o
+ifdef CONFIG_SPL_USB_HOST_SUPPORT
+obj-$(CONFIG_SPL_USB_SUPPORT) += usb.o usb_hub.o
+obj-$(CONFIG_USB_STORAGE) += usb_storage.o
+endif
 ifneq ($(CONFIG_SPL_NET_SUPPORT),y)
 obj-$(CONFIG_ENV_IS_NOWHERE) += env_nowhere.o
 obj-$(CONFIG_ENV_IS_IN_MMC) += env_mmc.o
diff --git a/common/board_r.c b/common/board_r.c
index 86ca1cb..c2d0763 100644
--- a/common/board_r.c
+++ b/common/board_r.c
@@ -903,9 +903,19 @@ init_fnc_t init_sequence_r[] = {
 
 void board_init_r(gd_t *new_gd, ulong dest_addr)
 {
+#ifdef CONFIG_NEEDS_MANUAL_RELOC
+	int i;
+#endif
+
 #ifndef CONFIG_X86
 	gd = new_gd;
 #endif
+
+#ifdef CONFIG_NEEDS_MANUAL_RELOC
+	for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++)
+		init_sequence_r[i] += gd->reloc_off;
+#endif
+
 	if (initcall_run_list(init_sequence_r))
 		hang();
 
diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c
index 3f57659..a59ee95 100644
--- a/common/cmd_bootm.c
+++ b/common/cmd_bootm.c
@@ -82,6 +82,9 @@ static int do_imls(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
 static void fixup_silent_linux(void);
 #endif
 
+static int do_bootm_standalone(int flag, int argc, char * const argv[],
+			       bootm_headers_t *images);
+
 static const void *boot_get_kernel(cmd_tbl_t *cmdtp, int flag, int argc,
 				char * const argv[], bootm_headers_t *images,
 				ulong *os_data, ulong *os_len);
@@ -139,6 +142,7 @@ static boot_os_fn do_bootm_integrity;
 #endif
 
 static boot_os_fn *boot_os[] = {
+	[IH_OS_U_BOOT] = do_bootm_standalone,
 #ifdef CONFIG_BOOTM_LINUX
 	[IH_OS_LINUX] = do_bootm_linux,
 #endif
@@ -499,17 +503,18 @@ static int bootm_load_os(bootm_headers_t *images, unsigned long *load_end,
 	return 0;
 }
 
-static int bootm_start_standalone(int argc, char * const argv[])
+static int do_bootm_standalone(int flag, int argc, char * const argv[],
+			       bootm_headers_t *images)
 {
 	char  *s;
 	int   (*appl)(int, char * const []);
 
 	/* Don't start if "autostart" is set to "no" */
 	if (((s = getenv("autostart")) != NULL) && (strcmp(s, "no") == 0)) {
-		setenv_hex("filesize", images.os.image_len);
+		setenv_hex("filesize", images->os.image_len);
 		return 0;
 	}
-	appl = (int (*)(int, char * const []))(ulong)ntohl(images.ep);
+	appl = (int (*)(int, char * const []))(ulong)ntohl(images->ep);
 	(*appl)(argc, argv);
 	return 0;
 }
@@ -535,14 +540,12 @@ static cmd_tbl_t cmd_bootm_sub[] = {
 static int boot_selected_os(int argc, char * const argv[], int state,
 		bootm_headers_t *images, boot_os_fn *boot_fn)
 {
-	if (images->os.type == IH_TYPE_STANDALONE) {
-		/* This may return when 'autostart' is 'no' */
-		bootm_start_standalone(argc, argv);
-		return 0;
-	}
 	arch_preboot_os();
 	boot_fn(state, argc, argv, images);
-	if (state == BOOTM_STATE_OS_FAKE_GO) /* We expect to return */
+
+	/* Stand-alone may return when 'autostart' is 'no' */
+	if (images->os.type == IH_TYPE_STANDALONE ||
+	    state == BOOTM_STATE_OS_FAKE_GO) /* We expect to return */
 		return 0;
 	bootstage_error(BOOTSTAGE_ID_BOOT_OS_RETURNED);
 #ifdef DEBUG
diff --git a/common/cmd_sf.c b/common/cmd_sf.c
index 3994b06..b4ceb71 100644
--- a/common/cmd_sf.c
+++ b/common/cmd_sf.c
@@ -358,7 +358,8 @@ static void show_time(struct test_info *test, int stage)
 	int bps;	/* Bits per second */
 
 	speed = (long long)test->bytes * 1000;
-	do_div(speed, test->time_ms[stage] * 1024);
+	if (test->time_ms[stage])
+		do_div(speed, test->time_ms[stage] * 1024);
 	bps = speed * 8;
 
 	printf("%d %s: %d ticks, %d KiB/s %d.%03d Mbps\n", stage,
@@ -446,11 +447,13 @@ static int do_spi_flash_test(int argc, char * const argv[])
 {
 	unsigned long offset;
 	unsigned long len;
-	uint8_t *buf = (uint8_t *)CONFIG_SYS_TEXT_BASE;
+	uint8_t *buf, *from;
 	char *endp;
 	uint8_t *vbuf;
 	int ret;
 
+	if (argc < 3)
+		return -1;
 	offset = simple_strtoul(argv[1], &endp, 16);
 	if (*argv[1] == 0 || *endp != 0)
 		return -1;
@@ -460,17 +463,18 @@ static int do_spi_flash_test(int argc, char * const argv[])
 
 	vbuf = malloc(len);
 	if (!vbuf) {
-		printf("Cannot allocate memory\n");
+		printf("Cannot allocate memory (%lu bytes)\n", len);
 		return 1;
 	}
 	buf = malloc(len);
 	if (!buf) {
 		free(vbuf);
-		printf("Cannot allocate memory\n");
+		printf("Cannot allocate memory (%lu bytes)\n", len);
 		return 1;
 	}
 
-	memcpy(buf, (char *)CONFIG_SYS_TEXT_BASE, len);
+	from = map_sysmem(CONFIG_SYS_TEXT_BASE, 0);
+	memcpy(buf, from, len);
 	ret = spi_flash_test(flash, buf, len, offset, vbuf);
 	free(vbuf);
 	free(buf);
diff --git a/common/cmd_usb_mass_storage.c b/common/cmd_usb_mass_storage.c
index 99487f4..5f557d5 100644
--- a/common/cmd_usb_mass_storage.c
+++ b/common/cmd_usb_mass_storage.c
@@ -42,6 +42,30 @@ int do_usb_mass_storage(cmd_tbl_t *cmdtp, int flag,
 
 	g_dnl_register("ums");
 
+	/* Timeout unit: seconds */
+	int cable_ready_timeout = UMS_CABLE_READY_TIMEOUT;
+
+	if (!usb_cable_connected()) {
+		puts("Please connect USB cable.\n");
+
+		while (!usb_cable_connected()) {
+			if (ctrlc()) {
+				puts("\rCTRL+C - Operation aborted.\n");
+				goto exit;
+			}
+			if (!cable_ready_timeout) {
+				puts("\rUSB cable not detected.\n" \
+				     "Command exit.\n");
+				goto exit;
+			}
+
+			printf("\rAuto exit in: %.2d s.", cable_ready_timeout);
+			mdelay(1000);
+			cable_ready_timeout--;
+		}
+		puts("\r\n");
+	}
+
 	while (1) {
 		usb_gadget_handle_interrupts();
 
diff --git a/common/command.c b/common/command.c
index 625571d..597ab4c 100644
--- a/common/command.c
+++ b/common/command.c
@@ -184,10 +184,10 @@ static int complete_cmdv(int argc, char * const argv[], char last_char, int maxv
 		/* output full list of commands */
 		for (; cmdtp != cmdend; cmdtp++) {
 			if (n_found >= maxv - 2) {
-				cmdv[n_found] = "...";
+				cmdv[n_found++] = "...";
 				break;
 			}
-			cmdv[n_found] = cmdtp->name;
+			cmdv[n_found++] = cmdtp->name;
 		}
 		cmdv[n_found] = NULL;
 		return n_found;
diff --git a/common/env_callback.c b/common/env_callback.c
index 34bb58e..d03fa03 100644
--- a/common/env_callback.c
+++ b/common/env_callback.c
@@ -35,6 +35,9 @@ static struct env_clbk_tbl *find_env_callback(const char *name)
 	return NULL;
 }
 
+static int first_call = 1;
+static const char *callback_list;
+
 /*
  * Look for a possible callback for a newly added variable
  * This is called specifically when the variable did not exist in the hash
@@ -43,11 +46,15 @@ static struct env_clbk_tbl *find_env_callback(const char *name)
 void env_callback_init(ENTRY *var_entry)
 {
 	const char *var_name = var_entry->key;
-	const char *callback_list = getenv(ENV_CALLBACK_VAR);
 	char callback_name[256] = "";
 	struct env_clbk_tbl *clbkp;
 	int ret = 1;
 
+	if (first_call) {
+		callback_list = getenv(ENV_CALLBACK_VAR);
+		first_call = 0;
+	}
+
 	/* look in the ".callbacks" var for a reference to this variable */
 	if (callback_list != NULL)
 		ret = env_attr_lookup(callback_list, var_name, callback_name);
diff --git a/common/env_eeprom.c b/common/env_eeprom.c
index 0dcdd1f..0db2bb6 100644
--- a/common/env_eeprom.c
+++ b/common/env_eeprom.c
@@ -24,7 +24,6 @@ DECLARE_GLOBAL_DATA_PTR;
 env_t *env_ptr;
 
 char *env_name_spec = "EEPROM";
-int env_eeprom_bus = -1;
 
 static int eeprom_bus_read(unsigned dev_addr, unsigned offset,
 			   uchar *buffer, unsigned cnt)
@@ -40,8 +39,7 @@ static int eeprom_bus_read(unsigned dev_addr, unsigned offset,
 	rcode = eeprom_read(dev_addr, offset, buffer, cnt);
 
 #if defined(CONFIG_I2C_ENV_EEPROM_BUS)
-	if (old_bus != env_eeprom_bus)
-		i2c_set_bus_num(old_bus);
+	i2c_set_bus_num(old_bus);
 #endif
 
 	return rcode;
@@ -63,6 +61,7 @@ static int eeprom_bus_write(unsigned dev_addr, unsigned offset,
 #if defined(CONFIG_I2C_ENV_EEPROM_BUS)
 	i2c_set_bus_num(old_bus);
 #endif
+
 	return rcode;
 }
 
diff --git a/common/env_flags.c b/common/env_flags.c
index e9b72e6..985f92e 100644
--- a/common/env_flags.c
+++ b/common/env_flags.c
@@ -395,6 +395,9 @@ static int env_parse_flags_to_bin(const char *flags)
 	return binflags;
 }
 
+static int first_call = 1;
+static const char *flags_list;
+
 /*
  * Look for possible flags for a newly added variable
  * This is called specifically when the variable did not exist in the hash
@@ -403,10 +406,13 @@ static int env_parse_flags_to_bin(const char *flags)
 void env_flags_init(ENTRY *var_entry)
 {
 	const char *var_name = var_entry->key;
-	const char *flags_list = getenv(ENV_FLAGS_VAR);
 	char flags[ENV_FLAGS_ATTR_MAX_LEN + 1] = "";
 	int ret = 1;
 
+	if (first_call) {
+		flags_list = getenv(ENV_FLAGS_VAR);
+		first_call = 0;
+	}
 	/* look in the ".flags" and static for a reference to this variable */
 	ret = env_flags_lookup(flags_list, var_name, flags);
 
diff --git a/common/fdt_support.c b/common/fdt_support.c
index b9dce99..f9f358e 100644
--- a/common/fdt_support.c
+++ b/common/fdt_support.c
@@ -204,7 +204,7 @@ int fdt_initrd(void *fdt, ulong initrd_start, ulong initrd_end, int force)
 	if ((path == NULL) || force) {
 		write_cell((u8 *)&tmp, initrd_start, addr_cell_len);
 		err = fdt_setprop(fdt, nodeoffset,
-			"linux,initrd-start", &tmp, sizeof(tmp));
+			"linux,initrd-start", &tmp, addr_cell_len);
 		if (err < 0) {
 			printf("WARNING: "
 				"could not set linux,initrd-start %s.\n",
@@ -213,7 +213,7 @@ int fdt_initrd(void *fdt, ulong initrd_start, ulong initrd_end, int force)
 		}
 		write_cell((u8 *)&tmp, initrd_end, addr_cell_len);
 		err = fdt_setprop(fdt, nodeoffset,
-			"linux,initrd-end", &tmp, sizeof(tmp));
+			"linux,initrd-end", &tmp, addr_cell_len);
 		if (err < 0) {
 			printf("WARNING: could not set linux,initrd-end %s.\n",
 				fdt_strerror(err));
diff --git a/common/image.c b/common/image.c
index 4145354..ae95c3f 100644
--- a/common/image.c
+++ b/common/image.c
@@ -96,9 +96,9 @@ static const table_entry_t uimage_os[] = {
 	{	IH_OS_PLAN9,	"plan9",	"Plan 9",		},
 	{	IH_OS_RTEMS,	"rtems",	"RTEMS",		},
 	{	IH_OS_U_BOOT,	"u-boot",	"U-Boot",		},
+	{	IH_OS_VXWORKS,	"vxworks",	"VxWorks",		},
 #if defined(CONFIG_CMD_ELF) || defined(USE_HOSTCC)
 	{	IH_OS_QNX,	"qnx",		"QNX",			},
-	{	IH_OS_VXWORKS,	"vxworks",	"VxWorks",		},
 #endif
 #if defined(CONFIG_INTEGRITY) || defined(USE_HOSTCC)
 	{	IH_OS_INTEGRITY,"integrity",	"INTEGRITY",		},
diff --git a/common/spl/Makefile b/common/spl/Makefile
index 5c0637b..65a1484 100644
--- a/common/spl/Makefile
+++ b/common/spl/Makefile
@@ -16,4 +16,6 @@ obj-$(CONFIG_SPL_NAND_SUPPORT) += spl_nand.o
 obj-$(CONFIG_SPL_ONENAND_SUPPORT) += spl_onenand.o
 obj-$(CONFIG_SPL_NET_SUPPORT) += spl_net.o
 obj-$(CONFIG_SPL_MMC_SUPPORT) += spl_mmc.o
+obj-$(CONFIG_SPL_USB_SUPPORT) += spl_usb.o
+obj-$(CONFIG_SPL_FAT_SUPPORT) += spl_fat.o
 endif
diff --git a/common/spl/spl.c b/common/spl/spl.c
index da31457..0645cee 100644
--- a/common/spl/spl.c
+++ b/common/spl/spl.c
@@ -205,6 +205,11 @@ void board_init_r(gd_t *dummy1, ulong dummy2)
 		spl_net_load_image("usb_ether");
 		break;
 #endif
+#ifdef CONFIG_SPL_USB_SUPPORT
+	case BOOT_DEVICE_USB:
+		spl_usb_load_image();
+		break;
+#endif
 	default:
 		debug("SPL: Un-supported Boot Device\n");
 		hang();
diff --git a/common/spl/spl_fat.c b/common/spl/spl_fat.c
new file mode 100644
index 0000000..1e532d5
--- /dev/null
+++ b/common/spl/spl_fat.c
@@ -0,0 +1,96 @@
+/*
+ * (C) Copyright 2014
+ * Texas Instruments, <www.ti.com>
+ *
+ * Dan Murphy <dmurphy@ti.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ *
+ * FAT Image Functions copied from spl_mmc.c
+ */
+
+#include <common.h>
+#include <spl.h>
+#include <asm/u-boot.h>
+#include <fat.h>
+#include <image.h>
+
+static int fat_registered;
+
+#ifdef CONFIG_SPL_FAT_SUPPORT
+static int spl_register_fat_device(block_dev_desc_t *block_dev, int partition)
+{
+	int err = 0;
+
+	if (fat_registered)
+		return err;
+
+	err = fat_register_device(block_dev, partition);
+	if (err) {
+#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
+		printf("%s: fat register err - %d\n", __func__, err);
+#endif
+		hang();
+	}
+
+	fat_registered = 1;
+
+	return err;
+}
+
+int spl_load_image_fat(block_dev_desc_t *block_dev,
+						int partition,
+						const char *filename)
+{
+	int err;
+	struct image_header *header;
+
+	err = spl_register_fat_device(block_dev, partition);
+	if (err)
+		goto end;
+
+	header = (struct image_header *)(CONFIG_SYS_TEXT_BASE -
+						sizeof(struct image_header));
+
+	err = file_fat_read(filename, header, sizeof(struct image_header));
+	if (err <= 0)
+		goto end;
+
+	spl_parse_image_header(header);
+
+	err = file_fat_read(filename, (u8 *)spl_image.load_addr, 0);
+
+end:
+#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
+	if (err <= 0)
+		printf("%s: error reading image %s, err - %d\n",
+		       __func__, filename, err);
+#endif
+
+	return (err <= 0);
+}
+
+#ifdef CONFIG_SPL_OS_BOOT
+int spl_load_image_fat_os(block_dev_desc_t *block_dev, int partition)
+{
+	int err;
+
+	err = spl_register_fat_device(block_dev, partition);
+	if (err)
+		return err;
+
+	err = file_fat_read(CONFIG_SPL_FAT_LOAD_ARGS_NAME,
+			    (void *)CONFIG_SYS_SPL_ARGS_ADDR, 0);
+	if (err <= 0) {
+#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
+		printf("%s: error reading image %s, err - %d\n",
+		       __func__, CONFIG_SPL_FAT_LOAD_ARGS_NAME, err);
+#endif
+		return -1;
+	}
+
+	return spl_load_image_fat(block_dev, partition,
+			CONFIG_SPL_FAT_LOAD_KERNEL_NAME);
+}
+#endif
+#endif
diff --git a/common/spl/spl_mmc.c b/common/spl/spl_mmc.c
index fc2f226..13fbff0 100644
--- a/common/spl/spl_mmc.c
+++ b/common/spl/spl_mmc.c
@@ -10,7 +10,6 @@
 #include <spl.h>
 #include <asm/u-boot.h>
 #include <mmc.h>
-#include <fat.h>
 #include <version.h>
 #include <image.h>
 
@@ -69,54 +68,6 @@ static int mmc_load_image_raw_os(struct mmc *mmc)
 }
 #endif
 
-#ifdef CONFIG_SPL_FAT_SUPPORT
-static int mmc_load_image_fat(struct mmc *mmc, const char *filename)
-{
-	int err;
-	struct image_header *header;
-
-	header = (struct image_header *)(CONFIG_SYS_TEXT_BASE -
-						sizeof(struct image_header));
-
-	err = file_fat_read(filename, header, sizeof(struct image_header));
-	if (err <= 0)
-		goto end;
-
-	spl_parse_image_header(header);
-
-	err = file_fat_read(filename, (u8 *)spl_image.load_addr, 0);
-
-end:
-#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
-	if (err <= 0)
-		printf("spl: error reading image %s, err - %d\n",
-		       filename, err);
-#endif
-
-	return (err <= 0);
-}
-
-#ifdef CONFIG_SPL_OS_BOOT
-static int mmc_load_image_fat_os(struct mmc *mmc)
-{
-	int err;
-
-	err = file_fat_read(CONFIG_SPL_FAT_LOAD_ARGS_NAME,
-			    (void *)CONFIG_SYS_SPL_ARGS_ADDR, 0);
-	if (err <= 0) {
-#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
-		printf("spl: error reading image %s, err - %d\n",
-		       CONFIG_SPL_FAT_LOAD_ARGS_NAME, err);
-#endif
-		return -1;
-	}
-
-	return mmc_load_image_fat(mmc, CONFIG_SPL_FAT_LOAD_KERNEL_NAME);
-}
-#endif
-
-#endif
-
 void spl_mmc_load_image(void)
 {
 	struct mmc *mmc;
@@ -148,24 +99,17 @@ void spl_mmc_load_image(void)
 		if (spl_start_uboot() || mmc_load_image_raw_os(mmc))
 #endif
 		err = mmc_load_image_raw(mmc,
-					 CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR);
+			CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR);
 #ifdef CONFIG_SPL_FAT_SUPPORT
 	} else if (boot_mode == MMCSD_MODE_FAT) {
 		debug("boot mode - FAT\n");
-
-		err = fat_register_device(&mmc->block_dev,
-					  CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION);
-		if (err) {
-#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
-			printf("spl: fat register err - %d\n", err);
-#endif
-			hang();
-		}
-
 #ifdef CONFIG_SPL_OS_BOOT
-		if (spl_start_uboot() || mmc_load_image_fat_os(mmc))
+		if (spl_start_uboot() || spl_load_image_fat_os(&mmc->block_dev,
+								CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION))
 #endif
-		err = mmc_load_image_fat(mmc, CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME);
+		err = spl_load_image_fat(&mmc->block_dev,
+					CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION,
+					CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME);
 #endif
 	} else {
 #ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
diff --git a/common/spl/spl_usb.c b/common/spl/spl_usb.c
new file mode 100644
index 0000000..53a9043
--- /dev/null
+++ b/common/spl/spl_usb.c
@@ -0,0 +1,58 @@
+/*
+ * (C) Copyright 2014
+ * Texas Instruments, <www.ti.com>
+ *
+ * Dan Murphy <dmurphy@ti.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ *
+ * Derived work from spl_mmc.c
+ */
+
+#include <common.h>
+#include <spl.h>
+#include <asm/u-boot.h>
+#include <usb.h>
+#include <fat.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#ifdef CONFIG_USB_STORAGE
+static int usb_stor_curr_dev = -1; /* current device */
+#endif
+
+void spl_usb_load_image(void)
+{
+	int err;
+	block_dev_desc_t *stor_dev;
+
+	usb_stop();
+	err = usb_init();
+	if (err) {
+#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
+		printf("%s: usb init failed: err - %d\n", __func__, err);
+#endif
+		hang();
+	}
+
+#ifdef CONFIG_USB_STORAGE
+	/* try to recognize storage devices immediately */
+	usb_stor_curr_dev = usb_stor_scan(1);
+	stor_dev = usb_stor_get_dev(usb_stor_curr_dev);
+#endif
+
+	debug("boot mode - FAT\n");
+
+#ifdef CONFIG_SPL_OS_BOOT
+		if (spl_start_uboot() || spl_load_image_fat_os(stor_dev,
+								CONFIG_SYS_USB_FAT_BOOT_PARTITION))
+#endif
+		err = spl_load_image_fat(stor_dev,
+				CONFIG_SYS_USB_FAT_BOOT_PARTITION,
+				CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME);
+
+		if (err) {
+			puts("Error loading USB device\n");
+			hang();
+		}
+}