diff options
-rw-r--r-- | README | 7 | ||||
-rw-r--r-- | board/samsung/common/Makefile | 1 | ||||
-rw-r--r-- | board/samsung/common/ums.c | 76 | ||||
-rw-r--r-- | board/samsung/trats/trats.c | 62 | ||||
-rw-r--r-- | common/cmd_usb_mass_storage.c | 51 | ||||
-rw-r--r-- | drivers/dfu/dfu.c | 3 | ||||
-rw-r--r-- | drivers/dfu/dfu_nand.c | 1 | ||||
-rw-r--r-- | drivers/usb/gadget/f_mass_storage.c | 67 | ||||
-rw-r--r-- | drivers/usb/gadget/g_dnl.c | 20 | ||||
-rw-r--r-- | drivers/usb/gadget/storage_common.c | 27 | ||||
-rw-r--r-- | drivers/usb/host/ohci-hcd.c | 2 | ||||
-rw-r--r-- | include/configs/trats.h | 2 | ||||
-rw-r--r-- | include/g_dnl.h | 1 | ||||
-rw-r--r-- | include/usb.h | 10 | ||||
-rw-r--r-- | include/usb_mass_storage.h | 33 |
15 files changed, 205 insertions, 158 deletions
@@ -1367,6 +1367,13 @@ The following options need to be configured: for your device - CONFIG_USBD_PRODUCTID 0xFFFF + Some USB device drivers may need to check USB cable attachment. + In this case you can enable following config in BoardName.h: + CONFIG_USB_CABLE_CHECK + This enables function definition: + - usb_cable_connected() in include/usb.h + Implementation of this function is board-specific. + - ULPI Layer Support: The ULPI (UTMI Low Pin (count) Interface) PHYs are supported via the generic ULPI layer. The generic layer accesses the ULPI PHY diff --git a/board/samsung/common/Makefile b/board/samsung/common/Makefile index ca7032c3d1..501d9744e4 100644 --- a/board/samsung/common/Makefile +++ b/board/samsung/common/Makefile @@ -7,3 +7,4 @@ obj-$(CONFIG_SOFT_I2C_MULTI_BUS) += multi_i2c.o obj-$(CONFIG_THOR_FUNCTION) += thor.o +obj-$(CONFIG_CMD_USB_MASS_STORAGE) += ums.o diff --git a/board/samsung/common/ums.c b/board/samsung/common/ums.c new file mode 100644 index 0000000000..dc155ad0e5 --- /dev/null +++ b/board/samsung/common/ums.c @@ -0,0 +1,76 @@ +/* + * Copyright (C) 2013 Samsung Electronics + * Lukasz Majewski <l.majewski@samsung.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <usb_mass_storage.h> +#include <part.h> + +static int ums_read_sector(struct ums *ums_dev, + ulong start, lbaint_t blkcnt, void *buf) +{ + block_dev_desc_t *block_dev = &ums_dev->mmc->block_dev; + lbaint_t blkstart = start + ums_dev->start_sector; + int dev_num = block_dev->dev; + + return block_dev->block_read(dev_num, blkstart, blkcnt, buf); +} + +static int ums_write_sector(struct ums *ums_dev, + ulong start, lbaint_t blkcnt, const void *buf) +{ + block_dev_desc_t *block_dev = &ums_dev->mmc->block_dev; + lbaint_t blkstart = start + ums_dev->start_sector; + int dev_num = block_dev->dev; + + return block_dev->block_write(dev_num, blkstart, blkcnt, buf); +} + +static struct ums ums_dev = { + .read_sector = ums_read_sector, + .write_sector = ums_write_sector, + .name = "UMS disk", +}; + +static struct ums *ums_disk_init(struct mmc *mmc) +{ + uint64_t mmc_end_sector = mmc->capacity / SECTOR_SIZE; + uint64_t ums_end_sector = UMS_NUM_SECTORS + UMS_START_SECTOR; + + if (!mmc_end_sector) { + error("MMC capacity is not valid"); + return NULL; + } + + ums_dev.mmc = mmc; + + if (ums_end_sector <= mmc_end_sector) { + ums_dev.start_sector = UMS_START_SECTOR; + if (UMS_NUM_SECTORS) + ums_dev.num_sectors = UMS_NUM_SECTORS; + else + ums_dev.num_sectors = mmc_end_sector - UMS_START_SECTOR; + } else { + ums_dev.num_sectors = mmc_end_sector; + puts("UMS: defined bad disk parameters. Using default.\n"); + } + + printf("UMS: disk start sector: %#x, count: %#x\n", + ums_dev.start_sector, ums_dev.num_sectors); + + return &ums_dev; +} + +struct ums *ums_init(unsigned int dev_num) +{ + struct mmc *mmc = NULL; + + mmc = find_mmc_device(dev_num); + if (!mmc) + return NULL; + + return ums_disk_init(mmc); +} diff --git a/board/samsung/trats/trats.c b/board/samsung/trats/trats.c index d31d511e39..7012c134fb 100644 --- a/board/samsung/trats/trats.c +++ b/board/samsung/trats/trats.c @@ -772,65 +772,3 @@ void init_panel_info(vidinfo_t *vid) setenv("lcdinfo", "lcd=s6e8ax0"); } - -#ifdef CONFIG_USB_GADGET_MASS_STORAGE -static int ums_read_sector(struct ums_device *ums_dev, - ulong start, lbaint_t blkcnt, void *buf) -{ - if (ums_dev->mmc->block_dev.block_read(ums_dev->dev_num, - start + ums_dev->offset, blkcnt, buf) != blkcnt) - return -1; - - return 0; -} - -static int ums_write_sector(struct ums_device *ums_dev, - ulong start, lbaint_t blkcnt, const void *buf) -{ - if (ums_dev->mmc->block_dev.block_write(ums_dev->dev_num, - start + ums_dev->offset, blkcnt, buf) != blkcnt) - return -1; - - return 0; -} - -static void ums_get_capacity(struct ums_device *ums_dev, - long long int *capacity) -{ - long long int tmp_capacity; - - tmp_capacity = (long long int) ((ums_dev->offset + ums_dev->part_size) - * SECTOR_SIZE); - *capacity = ums_dev->mmc->capacity - tmp_capacity; -} - -static struct ums_board_info ums_board = { - .read_sector = ums_read_sector, - .write_sector = ums_write_sector, - .get_capacity = ums_get_capacity, - .name = "TRATS UMS disk", - .ums_dev = { - .mmc = NULL, - .dev_num = 0, - .offset = 0, - .part_size = 0. - }, -}; - -struct ums_board_info *board_ums_init(unsigned int dev_num, unsigned int offset, - unsigned int part_size) -{ - struct mmc *mmc; - - mmc = find_mmc_device(dev_num); - if (!mmc) - return NULL; - - ums_board.ums_dev.mmc = mmc; - ums_board.ums_dev.dev_num = dev_num; - ums_board.ums_dev.offset = offset; - ums_board.ums_dev.part_size = part_size; - - return &ums_board; -} -#endif diff --git a/common/cmd_usb_mass_storage.c b/common/cmd_usb_mass_storage.c index f583cafa35..99487f4d0f 100644 --- a/common/cmd_usb_mass_storage.c +++ b/common/cmd_usb_mass_storage.c @@ -5,6 +5,7 @@ * SPDX-License-Identifier: GPL-2.0+ */ +#include <errno.h> #include <common.h> #include <command.h> #include <g_dnl.h> @@ -20,55 +21,49 @@ int do_usb_mass_storage(cmd_tbl_t *cmdtp, int flag, const char *usb_controller = argv[1]; const char *mmc_devstring = argv[2]; - unsigned int dev_num = (unsigned int)(simple_strtoul(mmc_devstring, - NULL, 0)); - if (dev_num) { - error("Set eMMC device to 0! - e.g. ums 0"); - goto fail; - } + unsigned int dev_num = simple_strtoul(mmc_devstring, NULL, 0); + + struct ums *ums = ums_init(dev_num); + if (!ums) + return CMD_RET_FAILURE; unsigned int controller_index = (unsigned int)(simple_strtoul( usb_controller, NULL, 0)); if (board_usb_init(controller_index, USB_INIT_DEVICE)) { error("Couldn't init USB controller."); - goto fail; - } - - struct ums_board_info *ums_info = board_ums_init(dev_num, 0, 0); - if (!ums_info) { - error("MMC: %d -> NOT available", dev_num); - goto fail; + return CMD_RET_FAILURE; } - int rc = fsg_init(ums_info); + int rc = fsg_init(ums); if (rc) { error("fsg_init failed"); - goto fail; + return CMD_RET_FAILURE; } g_dnl_register("ums"); while (1) { - /* Handle control-c and timeouts */ - if (ctrlc()) { - error("The remote end did not respond in time."); - goto exit; - } - usb_gadget_handle_interrupts(); - /* Check if USB cable has been detached */ - if (fsg_main_thread(NULL) == EIO) + + rc = fsg_main_thread(NULL); + if (rc) { + /* Check I/O error */ + if (rc == -EIO) + printf("\rCheck USB cable connection\n"); + + /* Check CTRL+C */ + if (rc == -EPIPE) + printf("\rCTRL+C - Operation aborted\n"); + goto exit; + } } exit: g_dnl_unregister(); - return 0; - -fail: - return -1; + return CMD_RET_SUCCESS; } U_BOOT_CMD(ums, CONFIG_SYS_MAXARGS, 1, do_usb_mass_storage, "Use the UMS [User Mass Storage]", - "<USB_controller> <mmc_dev>" + "ums <USB_controller> <mmc_dev> e.g. ums 0 0" ); diff --git a/drivers/dfu/dfu.c b/drivers/dfu/dfu.c index 4a8804e4b7..1eb92e5417 100644 --- a/drivers/dfu/dfu.c +++ b/drivers/dfu/dfu.c @@ -229,6 +229,7 @@ static int dfu_read_buffer_fill(struct dfu_entity *dfu, void *buf, int size) dfu->crc = crc32(dfu->crc, buf, chunk); dfu->i_buf += chunk; dfu->b_left -= chunk; + dfu->r_left -= chunk; size -= chunk; buf += chunk; readn += chunk; @@ -287,7 +288,7 @@ int dfu_read(struct dfu_entity *dfu, void *buf, int size, int blk_seq_num) dfu->offset = 0; dfu->i_buf_end = dfu_get_buf() + dfu_buf_size; dfu->i_buf = dfu->i_buf_start; - dfu->b_left = 0; + dfu->b_left = min(dfu_buf_size, dfu->r_left); dfu->bad_skip = 0; diff --git a/drivers/dfu/dfu_nand.c b/drivers/dfu/dfu_nand.c index edbf5a97b9..2d07097e85 100644 --- a/drivers/dfu/dfu_nand.c +++ b/drivers/dfu/dfu_nand.c @@ -121,6 +121,7 @@ static int dfu_read_medium_nand(struct dfu_entity *dfu, u64 offset, void *buf, switch (dfu->layout) { case DFU_RAW_ADDR: + *len = dfu->data.nand.size; ret = nand_block_read(dfu, offset, buf, len); break; default: diff --git a/drivers/usb/gadget/f_mass_storage.c b/drivers/usb/gadget/f_mass_storage.c index 6ecdea3e14..b1fe8bd3a8 100644 --- a/drivers/usb/gadget/f_mass_storage.c +++ b/drivers/usb/gadget/f_mass_storage.c @@ -243,6 +243,7 @@ #include <config.h> #include <malloc.h> #include <common.h> +#include <usb.h> #include <linux/err.h> #include <linux/usb/ch9.h> @@ -441,7 +442,7 @@ static void set_bulk_out_req_length(struct fsg_common *common, /*-------------------------------------------------------------------------*/ -struct ums_board_info *ums_info; +struct ums *ums; struct fsg_common *the_fsg_common; static int fsg_set_halt(struct fsg_dev *fsg, struct usb_ep *ep) @@ -675,6 +676,18 @@ static int sleep_thread(struct fsg_common *common) k++; } + if (k == 10) { + /* Handle CTRL+C */ + if (ctrlc()) + return -EPIPE; +#ifdef CONFIG_USB_CABLE_CHECK + /* Check cable connection */ + if (!usb_cable_connected()) + return -EIO; +#endif + k = 0; + } + usb_gadget_handle_interrupts(); } common->thread_wakeup_needed = 0; @@ -757,14 +770,14 @@ static int do_read(struct fsg_common *common) } /* Perform the read */ - nread = 0; - rc = ums_info->read_sector(&(ums_info->ums_dev), - file_offset / SECTOR_SIZE, - amount / SECTOR_SIZE, - (char __user *)bh->buf); - if (rc) + rc = ums->read_sector(ums, + file_offset / SECTOR_SIZE, + amount / SECTOR_SIZE, + (char __user *)bh->buf); + if (!rc) return -EIO; - nread = amount; + + nread = rc * SECTOR_SIZE; VLDBG(curlun, "file read %u @ %llu -> %d\n", amount, (unsigned long long) file_offset, @@ -931,13 +944,13 @@ static int do_write(struct fsg_common *common) amount = bh->outreq->actual; /* Perform the write */ - rc = ums_info->write_sector(&(ums_info->ums_dev), + rc = ums->write_sector(ums, file_offset / SECTOR_SIZE, amount / SECTOR_SIZE, (char __user *)bh->buf); - if (rc) + if (!rc) return -EIO; - nwritten = amount; + nwritten = rc * SECTOR_SIZE; VLDBG(curlun, "file write %u @ %llu -> %d\n", amount, (unsigned long long) file_offset, @@ -959,6 +972,8 @@ static int do_write(struct fsg_common *common) /* If an error occurred, report it and its position */ if (nwritten < amount) { + printf("nwritten:%d amount:%d\n", nwritten, + amount); curlun->sense_data = SS_WRITE_ERROR; curlun->info_valid = 1; break; @@ -1045,14 +1060,13 @@ static int do_verify(struct fsg_common *common) } /* Perform the read */ - nread = 0; - rc = ums_info->read_sector(&(ums_info->ums_dev), - file_offset / SECTOR_SIZE, - amount / SECTOR_SIZE, - (char __user *)bh->buf); - if (rc) + rc = ums->read_sector(ums, + file_offset / SECTOR_SIZE, + amount / SECTOR_SIZE, + (char __user *)bh->buf); + if (!rc) return -EIO; - nread = amount; + nread = rc * SECTOR_SIZE; VLDBG(curlun, "file read %u @ %llu -> %d\n", amount, (unsigned long long) file_offset, @@ -1100,7 +1114,7 @@ static int do_inquiry(struct fsg_common *common, struct fsg_buffhd *bh) buf[4] = 31; /* Additional length */ /* No special options */ sprintf((char *) (buf + 8), "%-8s%-16s%04x", (char*) vendor_id , - ums_info->name, (u16) 0xffff); + ums->name, (u16) 0xffff); return 36; } @@ -2386,6 +2400,7 @@ static void handle_exception(struct fsg_common *common) int fsg_main_thread(void *common_) { + int ret; struct fsg_common *common = the_fsg_common; /* The main loop */ do { @@ -2395,12 +2410,16 @@ int fsg_main_thread(void *common_) } if (!common->running) { - sleep_thread(common); + ret = sleep_thread(common); + if (ret) + return ret; + continue; } - if (get_next_command(common)) - continue; + ret = get_next_command(common); + if (ret) + return ret; if (!exception_in_progress(common)) common->state = FSG_STATE_DATA_PHASE; @@ -2753,9 +2772,9 @@ int fsg_add(struct usb_configuration *c) return fsg_bind_config(c->cdev, c, fsg_common); } -int fsg_init(struct ums_board_info *ums) +int fsg_init(struct ums *ums_dev) { - ums_info = ums; + ums = ums_dev; return 0; } diff --git a/drivers/usb/gadget/g_dnl.c b/drivers/usb/gadget/g_dnl.c index 43f413aabf..8dc3d9f8a8 100644 --- a/drivers/usb/gadget/g_dnl.c +++ b/drivers/usb/gadget/g_dnl.c @@ -33,6 +33,9 @@ #define STRING_PRODUCT 2 /* Index of String Descriptor describing this configuration */ #define STRING_USBDOWN 2 +/* Index of String serial */ +#define STRING_SERIAL 3 +#define MAX_STRING_SERIAL 32 /* Number of supported configurations */ #define CONFIGURATION_NUMBER 1 @@ -40,8 +43,16 @@ static const char shortname[] = "usb_dnl_"; static const char product[] = "USB download gadget"; +static char g_dnl_serial[MAX_STRING_SERIAL]; static const char manufacturer[] = CONFIG_G_DNL_MANUFACTURER; +void g_dnl_set_serialnumber(char *s) +{ + memset(g_dnl_serial, 0, MAX_STRING_SERIAL); + if (strlen(s) < MAX_STRING_SERIAL) + strncpy(g_dnl_serial, s, strlen(s)); +} + static struct usb_device_descriptor device_desc = { .bLength = sizeof device_desc, .bDescriptorType = USB_DT_DEVICE, @@ -53,6 +64,7 @@ static struct usb_device_descriptor device_desc = { .idVendor = __constant_cpu_to_le16(CONFIG_G_DNL_VENDOR_NUM), .idProduct = __constant_cpu_to_le16(CONFIG_G_DNL_PRODUCT_NUM), .iProduct = STRING_PRODUCT, + .iSerialNumber = STRING_SERIAL, .bNumConfigurations = 1, }; @@ -63,6 +75,7 @@ static struct usb_device_descriptor device_desc = { static struct usb_string g_dnl_string_defs[] = { {.s = manufacturer}, {.s = product}, + {.s = g_dnl_serial}, { } /* end of list */ }; @@ -156,6 +169,13 @@ static int g_dnl_bind(struct usb_composite_dev *cdev) g_dnl_string_defs[1].id = id; device_desc.iProduct = id; + id = usb_string_id(cdev); + if (id < 0) + return id; + + g_dnl_string_defs[2].id = id; + device_desc.iSerialNumber = id; + g_dnl_bind_fixup(&device_desc, cdev->driver->name); ret = g_dnl_config_register(cdev); if (ret) diff --git a/drivers/usb/gadget/storage_common.c b/drivers/usb/gadget/storage_common.c index 866e7c7b8a..02803df23c 100644 --- a/drivers/usb/gadget/storage_common.c +++ b/drivers/usb/gadget/storage_common.c @@ -275,7 +275,6 @@ struct rw_semaphore { int i; }; #define ETOOSMALL 525 #include <usb_mass_storage.h> -extern struct ums_board_info *ums_info; /*-------------------------------------------------------------------------*/ @@ -573,36 +572,16 @@ static struct usb_gadget_strings fsg_stringtab = { static int fsg_lun_open(struct fsg_lun *curlun, const char *filename) { int ro; - int rc = -EINVAL; - loff_t size; - loff_t num_sectors; - loff_t min_sectors; /* R/W if we can, R/O if we must */ ro = curlun->initially_ro; - ums_info->get_capacity(&(ums_info->ums_dev), &size); - if (size < 0) { - printf("unable to find file size: %s\n", filename); - rc = (int) size; - goto out; - } - num_sectors = size >> 9; /* File size in 512-byte blocks */ - min_sectors = 1; - if (num_sectors < min_sectors) { - printf("file too small: %s\n", filename); - rc = -ETOOSMALL; - goto out; - } - curlun->ro = ro; - curlun->file_length = size; - curlun->num_sectors = num_sectors; + curlun->file_length = ums->num_sectors << 9; + curlun->num_sectors = ums->num_sectors; debug("open backing file: %s\n", filename); - rc = 0; -out: - return rc; + return 0; } static void fsg_lun_close(struct fsg_lun *curlun) diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c index 4ed07da842..219d18232a 100644 --- a/drivers/usb/host/ohci-hcd.c +++ b/drivers/usb/host/ohci-hcd.c @@ -1548,7 +1548,7 @@ int submit_common_msg(struct usb_device *dev, unsigned long pipe, void *buffer, } dev->status = stat; - dev->act_len = transfer_len; + dev->act_len = urb->actual_length; #ifdef DEBUG pkt_print(urb, dev, pipe, buffer, transfer_len, diff --git a/include/configs/trats.h b/include/configs/trats.h index 6ed3313265..3d080c4d19 100644 --- a/include/configs/trats.h +++ b/include/configs/trats.h @@ -321,9 +321,7 @@ #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE ((500 * 120 * 4) + (1 << 12)) #define CONFIG_CMD_USB_MASS_STORAGE -#if defined(CONFIG_CMD_USB_MASS_STORAGE) #define CONFIG_USB_GADGET_MASS_STORAGE -#endif /* Pass open firmware flat tree */ #define CONFIG_OF_LIBFDT 1 diff --git a/include/g_dnl.h b/include/g_dnl.h index de669fb85a..8f813c21ee 100644 --- a/include/g_dnl.h +++ b/include/g_dnl.h @@ -13,5 +13,6 @@ int g_dnl_bind_fixup(struct usb_device_descriptor *, const char *); int g_dnl_register(const char *s); void g_dnl_unregister(void); +void g_dnl_set_serialnumber(char *); #endif /* __G_DOWNLOAD_H_ */ diff --git a/include/usb.h b/include/usb.h index d9fedeeff7..736730e896 100644 --- a/include/usb.h +++ b/include/usb.h @@ -197,6 +197,16 @@ int board_usb_init(int index, enum usb_init_type init); */ int board_usb_cleanup(int index, enum usb_init_type init); +/* + * If CONFIG_USB_CABLE_CHECK is set then this function + * should be defined in board file. + * + * @return 1 if cable is connected and 0 otherwise. + */ +#ifdef CONFIG_USB_CABLE_CHECK +int usb_cable_connected(void); +#endif + #ifdef CONFIG_USB_STORAGE #define USB_MAX_STOR_DEV 5 diff --git a/include/usb_mass_storage.h b/include/usb_mass_storage.h index 13f535ce2e..9df3adcf2a 100644 --- a/include/usb_mass_storage.h +++ b/include/usb_mass_storage.h @@ -9,32 +9,33 @@ #define __USB_MASS_STORAGE_H__ #define SECTOR_SIZE 0x200 - #include <mmc.h> #include <linux/usb/composite.h> -struct ums_device { - struct mmc *mmc; - int dev_num; - int offset; - int part_size; -}; +#ifndef UMS_START_SECTOR +#define UMS_START_SECTOR 0 +#endif -struct ums_board_info { - int (*read_sector)(struct ums_device *ums_dev, +#ifndef UMS_NUM_SECTORS +#define UMS_NUM_SECTORS 0 +#endif + +struct ums { + int (*read_sector)(struct ums *ums_dev, ulong start, lbaint_t blkcnt, void *buf); - int (*write_sector)(struct ums_device *ums_dev, + int (*write_sector)(struct ums *ums_dev, ulong start, lbaint_t blkcnt, const void *buf); - void (*get_capacity)(struct ums_device *ums_dev, - long long int *capacity); + unsigned int start_sector; + unsigned int num_sectors; const char *name; - struct ums_device ums_dev; + struct mmc *mmc; }; -int fsg_init(struct ums_board_info *); +extern struct ums *ums; + +int fsg_init(struct ums *); void fsg_cleanup(void); -struct ums_board_info *board_ums_init(unsigned int, unsigned int, - unsigned int); +struct ums *ums_init(unsigned int); int fsg_main_thread(void *); #ifdef CONFIG_USB_GADGET_MASS_STORAGE |