diff options
| -rw-r--r-- | README | 6 | ||||
| -rw-r--r-- | drivers/dfu/dfu.c | 49 | ||||
| -rw-r--r-- | drivers/usb/eth/asix.c | 1 | ||||
| -rw-r--r-- | drivers/usb/gadget/composite.c | 3 | ||||
| -rw-r--r-- | drivers/usb/gadget/f_dfu.c | 6 | ||||
| -rw-r--r-- | drivers/usb/gadget/f_mass_storage.c | 8 | ||||
| -rw-r--r-- | drivers/usb/gadget/g_dnl.c | 7 | ||||
| -rw-r--r-- | drivers/usb/musb-new/musb_uboot.c | 2 | ||||
| -rw-r--r-- | include/dfu.h | 4 | ||||
| -rw-r--r-- | include/g_dnl.h | 2 | ||||
| -rw-r--r-- | include/linux/usb/composite.h | 2 |
11 files changed, 72 insertions, 18 deletions
@@ -1392,6 +1392,12 @@ The following options need to be configured: CONFIG_DFU_NAND This enables support for exposing NAND devices via DFU. + CONFIG_SYS_DFU_DATA_BUF_SIZE + Dfu transfer uses a buffer before writing data to the + raw storage device. Make the size (in bytes) of this buffer + configurable. The size of this buffer is also configurable + through the "dfu_bufsiz" environment variable. + CONFIG_SYS_DFU_MAX_FILE_SIZE When updating files rather than the raw storage device, we use a static buffer to copy the file into and then write diff --git a/drivers/dfu/dfu.c b/drivers/dfu/dfu.c index 6af6890..e429d74 100644 --- a/drivers/dfu/dfu.c +++ b/drivers/dfu/dfu.c @@ -20,6 +20,7 @@ */ #include <common.h> +#include <errno.h> #include <malloc.h> #include <mmc.h> #include <fat.h> @@ -41,8 +42,34 @@ static int dfu_find_alt_num(const char *s) return ++i; } -static unsigned char __aligned(CONFIG_SYS_CACHELINE_SIZE) - dfu_buf[DFU_DATA_BUF_SIZE]; +static unsigned char *dfu_buf; +static unsigned long dfu_buf_size = CONFIG_SYS_DFU_DATA_BUF_SIZE; + +static unsigned char *dfu_free_buf(void) +{ + free(dfu_buf); + dfu_buf = NULL; + return dfu_buf; +} + +static unsigned char *dfu_get_buf(void) +{ + char *s; + + if (dfu_buf != NULL) + return dfu_buf; + + s = getenv("dfu_bufsiz"); + dfu_buf_size = s ? (unsigned long)simple_strtol(s, NULL, 16) : + CONFIG_SYS_DFU_DATA_BUF_SIZE; + + dfu_buf = memalign(CONFIG_SYS_CACHELINE_SIZE, dfu_buf_size); + if (dfu_buf == NULL) + printf("%s: Could not memalign 0x%lx bytes\n", + __func__, dfu_buf_size); + + return dfu_buf; +} static int dfu_write_buffer_drain(struct dfu_entity *dfu) { @@ -87,8 +114,10 @@ int dfu_write(struct dfu_entity *dfu, void *buf, int size, int blk_seq_num) dfu->offset = 0; dfu->bad_skip = 0; dfu->i_blk_seq_num = 0; - dfu->i_buf_start = dfu_buf; - dfu->i_buf_end = dfu_buf + sizeof(dfu_buf); + dfu->i_buf_start = dfu_get_buf(); + if (dfu->i_buf_start == NULL) + return -ENOMEM; + dfu->i_buf_end = dfu_get_buf() + dfu_buf_size; dfu->i_buf = dfu->i_buf_start; dfu->inited = 1; @@ -148,11 +177,12 @@ int dfu_write(struct dfu_entity *dfu, void *buf, int size, int blk_seq_num) printf("\nDFU complete CRC32: 0x%08x\n", dfu->crc); /* clear everything */ + dfu_free_buf(); dfu->crc = 0; dfu->offset = 0; dfu->i_blk_seq_num = 0; dfu->i_buf_start = dfu_buf; - dfu->i_buf_end = dfu_buf + sizeof(dfu_buf); + dfu->i_buf_end = dfu_buf; dfu->i_buf = dfu->i_buf_start; dfu->inited = 0; @@ -229,8 +259,10 @@ int dfu_read(struct dfu_entity *dfu, void *buf, int size, int blk_seq_num) dfu->i_blk_seq_num = 0; dfu->crc = 0; dfu->offset = 0; - dfu->i_buf_start = dfu_buf; - dfu->i_buf_end = dfu_buf + sizeof(dfu_buf); + dfu->i_buf_start = dfu_get_buf(); + if (dfu->i_buf_start == NULL) + return -ENOMEM; + dfu->i_buf_end = dfu_get_buf() + dfu_buf_size; dfu->i_buf = dfu->i_buf_start; dfu->b_left = 0; @@ -257,11 +289,12 @@ int dfu_read(struct dfu_entity *dfu, void *buf, int size, int blk_seq_num) debug("%s: %s CRC32: 0x%x\n", __func__, dfu->name, dfu->crc); puts("\nUPLOAD ... done\nCtrl+C to exit ...\n"); + dfu_free_buf(); dfu->i_blk_seq_num = 0; dfu->crc = 0; dfu->offset = 0; dfu->i_buf_start = dfu_buf; - dfu->i_buf_end = dfu_buf + sizeof(dfu_buf); + dfu->i_buf_end = dfu_buf; dfu->i_buf = dfu->i_buf_start; dfu->b_left = 0; diff --git a/drivers/usb/eth/asix.c b/drivers/usb/eth/asix.c index 76624b9..db39bd8 100644 --- a/drivers/usb/eth/asix.c +++ b/drivers/usb/eth/asix.c @@ -585,6 +585,7 @@ struct asix_dongle { static const struct asix_dongle const asix_dongles[] = { { 0x05ac, 0x1402, FLAG_TYPE_AX88772 }, /* Apple USB Ethernet Adapter */ { 0x07d1, 0x3c05, FLAG_TYPE_AX88772 }, /* D-Link DUB-E100 H/W Ver B1 */ + { 0x2001, 0x1a02, FLAG_TYPE_AX88772 }, /* D-Link DUB-E100 H/W Ver C1 */ /* Cables-to-Go USB Ethernet Adapter */ { 0x0b95, 0x772a, FLAG_TYPE_AX88772 }, { 0x0b95, 0x7720, FLAG_TYPE_AX88772 }, /* Trendnet TU2-ET100 V3.0R */ diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index f30778a..f867793 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -997,7 +997,8 @@ static int composite_bind(struct usb_gadget *gadget) if (status < 0) goto fail; - cdev->desc = *composite->dev; + memcpy(&cdev->desc, composite->dev, + sizeof(struct usb_device_descriptor)); cdev->desc.bMaxPacketSize0 = gadget->ep0->maxpacket; debug("%s: ready\n", composite->name); diff --git a/drivers/usb/gadget/f_dfu.c b/drivers/usb/gadget/f_dfu.c index a322ae5..e3fa0e3 100644 --- a/drivers/usb/gadget/f_dfu.c +++ b/drivers/usb/gadget/f_dfu.c @@ -183,6 +183,7 @@ static inline void to_dfu_mode(struct f_dfu *f_dfu) { f_dfu->usb_function.strings = dfu_strings; f_dfu->usb_function.hs_descriptors = f_dfu->function; + f_dfu->dfu_state = DFU_STATE_dfuIDLE; } static inline void to_runtime_mode(struct f_dfu *f_dfu) @@ -233,7 +234,6 @@ static int state_app_idle(struct f_dfu *f_dfu, case USB_REQ_DFU_DETACH: f_dfu->dfu_state = DFU_STATE_appDETACH; to_dfu_mode(f_dfu); - f_dfu->dfu_state = DFU_STATE_dfuIDLE; value = RET_ZLP; break; default: @@ -589,7 +589,7 @@ static int dfu_prepare_function(struct f_dfu *f_dfu, int n) struct usb_interface_descriptor *d; int i = 0; - f_dfu->function = calloc(sizeof(struct usb_descriptor_header *), n); + f_dfu->function = calloc(sizeof(struct usb_descriptor_header *), n + 1); if (!f_dfu->function) goto enomem; @@ -653,6 +653,8 @@ static int dfu_bind(struct usb_configuration *c, struct usb_function *f) ->iInterface = id; } + to_dfu_mode(f_dfu); + stringtab_dfu.strings = f_dfu->strings; cdev->req->context = f_dfu; diff --git a/drivers/usb/gadget/f_mass_storage.c b/drivers/usb/gadget/f_mass_storage.c index 45bc132..5b348d7 100644 --- a/drivers/usb/gadget/f_mass_storage.c +++ b/drivers/usb/gadget/f_mass_storage.c @@ -577,9 +577,9 @@ static int fsg_setup(struct usb_function *f, { struct fsg_dev *fsg = fsg_from_func(f); struct usb_request *req = fsg->common->ep0req; - u16 w_index = le16_to_cpu(ctrl->wIndex); - u16 w_value = le16_to_cpu(ctrl->wValue); - u16 w_length = le16_to_cpu(ctrl->wLength); + u16 w_index = get_unaligned_le16(&ctrl->wIndex); + u16 w_value = get_unaligned_le16(&ctrl->wValue); + u16 w_length = get_unaligned_le16(&ctrl->wLength); if (!fsg_is_set(fsg->common)) return -EOPNOTSUPP; @@ -617,7 +617,7 @@ static int fsg_setup(struct usb_function *f, "unknown class-specific control req " "%02x.%02x v%04x i%04x l%u\n", ctrl->bRequestType, ctrl->bRequest, - le16_to_cpu(ctrl->wValue), w_index, w_length); + get_unaligned_le16(&ctrl->wValue), w_index, w_length); return -EOPNOTSUPP; } diff --git a/drivers/usb/gadget/g_dnl.c b/drivers/usb/gadget/g_dnl.c index cc3f344..8a3777b 100644 --- a/drivers/usb/gadget/g_dnl.c +++ b/drivers/usb/gadget/g_dnl.c @@ -125,6 +125,12 @@ static int g_dnl_config_register(struct usb_composite_dev *cdev) return usb_add_config(cdev, &config); } +__weak +int g_dnl_bind_fixup(struct usb_device_descriptor *dev) +{ + return 0; +} + static int g_dnl_bind(struct usb_composite_dev *cdev) { struct usb_gadget *gadget = cdev->gadget; @@ -147,6 +153,7 @@ static int g_dnl_bind(struct usb_composite_dev *cdev) g_dnl_string_defs[1].id = id; device_desc.iProduct = id; + g_dnl_bind_fixup(&device_desc); ret = g_dnl_config_register(cdev); if (ret) goto error; diff --git a/drivers/usb/musb-new/musb_uboot.c b/drivers/usb/musb-new/musb_uboot.c index 15d2ec0..c240032 100644 --- a/drivers/usb/musb-new/musb_uboot.c +++ b/drivers/usb/musb-new/musb_uboot.c @@ -1,4 +1,5 @@ #include <common.h> +#include <watchdog.h> #include <asm/errno.h> #include <linux/usb/ch9.h> #include <linux/usb/gadget.h> @@ -164,6 +165,7 @@ static struct musb *gadget; int usb_gadget_handle_interrupts(void) { + WATCHDOG_RESET(); if (!gadget || !gadget->isr) return -EINVAL; diff --git a/include/dfu.h b/include/dfu.h index a107f4b..124653c 100644 --- a/include/dfu.h +++ b/include/dfu.h @@ -68,7 +68,9 @@ static inline unsigned int get_mmc_blk_size(int dev) #define DFU_NAME_SIZE 32 #define DFU_CMD_BUF_SIZE 128 -#define DFU_DATA_BUF_SIZE (1024*1024*8) /* 8 MiB */ +#ifndef CONFIG_SYS_DFU_DATA_BUF_SIZE +#define CONFIG_SYS_DFU_DATA_BUF_SIZE (1024*1024*8) /* 8 MiB */ +#endif #ifndef CONFIG_SYS_DFU_MAX_FILE_SIZE #define CONFIG_SYS_DFU_MAX_FILE_SIZE (4 << 20) /* 4 MiB */ #endif diff --git a/include/g_dnl.h b/include/g_dnl.h index f47395f..f8affd8 100644 --- a/include/g_dnl.h +++ b/include/g_dnl.h @@ -23,7 +23,7 @@ #include <linux/usb/ch9.h> #include <linux/usb/gadget.h> - +int g_dnl_bind_fixup(struct usb_device_descriptor *); int g_dnl_register(const char *s); void g_dnl_unregister(void); diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h index 53cb095..4f76f88 100644 --- a/include/linux/usb/composite.h +++ b/include/linux/usb/composite.h @@ -331,7 +331,7 @@ struct usb_composite_dev { /* private: */ /* internals */ unsigned int suspended:1; - struct usb_device_descriptor desc; + struct usb_device_descriptor __aligned(CONFIG_SYS_CACHELINE_SIZE) desc; struct list_head configs; struct usb_composite_driver *driver; u8 next_string_id; |