Merge branch 'master' of git://www.denx.de/git/u-boot-usb
This commit is contained in:
Tom Rini
commit
e6a3652899
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@ -54,19 +54,26 @@ static int dfu_read_medium_ram(struct dfu_entity *dfu, u64 offset,
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int dfu_fill_entity_ram(struct dfu_entity *dfu, char *devstr, char *s)
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{
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char *st;
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const char *argv[3];
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const char **parg = argv;
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for (; parg < argv + sizeof(argv) / sizeof(*argv); ++parg) {
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*parg = strsep(&s, " ");
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if (*parg == NULL) {
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error("Invalid number of arguments.\n");
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return -ENODEV;
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}
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}
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dfu->dev_type = DFU_DEV_RAM;
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st = strsep(&s, " ");
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if (strcmp(st, "ram")) {
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error("unsupported device: %s\n", st);
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if (strcmp(argv[0], "ram")) {
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error("unsupported device: %s\n", argv[0]);
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return -ENODEV;
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}
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dfu->layout = DFU_RAM_ADDR;
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dfu->data.ram.start = (void *)simple_strtoul(s, &s, 16);
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s++;
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dfu->data.ram.size = simple_strtoul(s, &s, 16);
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dfu->data.ram.start = (void *)simple_strtoul(argv[1], NULL, 16);
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dfu->data.ram.size = simple_strtoul(argv[2], NULL, 16);
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dfu->write_medium = dfu_write_medium_ram;
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dfu->get_medium_size = dfu_get_medium_size_ram;
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@ -229,13 +229,13 @@ static void complete_rx(struct dwc2_udc *dev, u8 ep_num)
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ROUND(xfer_size, CONFIG_SYS_CACHELINE_SIZE));
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req->req.actual += min(xfer_size, req->req.length - req->req.actual);
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is_short = (xfer_size < ep->ep.maxpacket);
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is_short = !!(xfer_size % ep->ep.maxpacket);
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debug_cond(DEBUG_OUT_EP != 0,
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"%s: RX DMA done : ep = %d, rx bytes = %d/%d, "
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"is_short = %d, DOEPTSIZ = 0x%x, remained bytes = %d\n",
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__func__, ep_num, req->req.actual, req->req.length,
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is_short, ep_tsr, xfer_size);
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is_short, ep_tsr, req->req.length - req->req.actual);
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if (is_short || req->req.actual == req->req.length) {
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if (ep_num == EP0_CON && dev->ep0state == DATA_STATE_RECV) {
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@ -292,7 +292,7 @@ static void complete_tx(struct dwc2_udc *dev, u8 ep_num)
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"%s: TX DMA done : ep = %d, tx bytes = %d/%d, "
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"is_short = %d, DIEPTSIZ = 0x%x, remained bytes = %d\n",
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__func__, ep_num, req->req.actual, req->req.length,
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is_short, ep_tsr, xfer_size);
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is_short, ep_tsr, req->req.length - req->req.actual);
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if (ep_num == 0) {
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if (dev->ep0state == DATA_STATE_XMIT) {
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@ -39,6 +39,11 @@
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#define TX_ENDPOINT_MAXIMUM_PACKET_SIZE (0x0040)
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#define EP_BUFFER_SIZE 4096
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/*
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* EP_BUFFER_SIZE must always be an integral multiple of maxpacket size
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* (64 or 512 or 1024), else we break on certain controllers like DWC3
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* that expect bulk OUT requests to be divisible by maxpacket size.
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*/
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struct f_fastboot {
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struct usb_function usb_function;
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@ -57,15 +62,13 @@ static struct f_fastboot *fastboot_func;
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static unsigned int fastboot_flash_session_id;
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static unsigned int download_size;
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static unsigned int download_bytes;
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static bool is_high_speed;
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static struct usb_endpoint_descriptor fs_ep_in = {
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.bLength = USB_DT_ENDPOINT_SIZE,
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.bDescriptorType = USB_DT_ENDPOINT,
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.bEndpointAddress = USB_DIR_IN,
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.bmAttributes = USB_ENDPOINT_XFER_BULK,
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.wMaxPacketSize = TX_ENDPOINT_MAXIMUM_PACKET_SIZE,
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.bInterval = 0x00,
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.wMaxPacketSize = cpu_to_le16(64),
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};
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static struct usb_endpoint_descriptor fs_ep_out = {
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@ -73,8 +76,15 @@ static struct usb_endpoint_descriptor fs_ep_out = {
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.bDescriptorType = USB_DT_ENDPOINT,
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.bEndpointAddress = USB_DIR_OUT,
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.bmAttributes = USB_ENDPOINT_XFER_BULK,
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.wMaxPacketSize = RX_ENDPOINT_MAXIMUM_PACKET_SIZE_1_1,
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.bInterval = 0x00,
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.wMaxPacketSize = cpu_to_le16(64),
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};
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static struct usb_endpoint_descriptor hs_ep_in = {
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.bLength = USB_DT_ENDPOINT_SIZE,
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.bDescriptorType = USB_DT_ENDPOINT,
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.bEndpointAddress = USB_DIR_IN,
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.bmAttributes = USB_ENDPOINT_XFER_BULK,
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.wMaxPacketSize = cpu_to_le16(512),
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};
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static struct usb_endpoint_descriptor hs_ep_out = {
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@ -82,8 +92,7 @@ static struct usb_endpoint_descriptor hs_ep_out = {
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.bDescriptorType = USB_DT_ENDPOINT,
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.bEndpointAddress = USB_DIR_OUT,
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.bmAttributes = USB_ENDPOINT_XFER_BULK,
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.wMaxPacketSize = RX_ENDPOINT_MAXIMUM_PACKET_SIZE_2_0,
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.bInterval = 0x00,
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.wMaxPacketSize = cpu_to_le16(512),
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};
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static struct usb_interface_descriptor interface_desc = {
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@ -97,13 +106,28 @@ static struct usb_interface_descriptor interface_desc = {
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.bInterfaceProtocol = FASTBOOT_INTERFACE_PROTOCOL,
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};
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static struct usb_descriptor_header *fb_runtime_descs[] = {
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static struct usb_descriptor_header *fb_fs_function[] = {
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(struct usb_descriptor_header *)&interface_desc,
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(struct usb_descriptor_header *)&fs_ep_in,
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(struct usb_descriptor_header *)&fs_ep_out,
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};
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static struct usb_descriptor_header *fb_hs_function[] = {
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(struct usb_descriptor_header *)&interface_desc,
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(struct usb_descriptor_header *)&hs_ep_in,
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(struct usb_descriptor_header *)&hs_ep_out,
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NULL,
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};
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static struct usb_endpoint_descriptor *
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fb_ep_desc(struct usb_gadget *g, struct usb_endpoint_descriptor *fs,
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struct usb_endpoint_descriptor *hs)
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{
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if (gadget_is_dualspeed(g) && g->speed == USB_SPEED_HIGH)
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return hs;
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return fs;
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}
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/*
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* static strings, in UTF-8
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*/
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@ -177,7 +201,15 @@ static int fastboot_bind(struct usb_configuration *c, struct usb_function *f)
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return -ENODEV;
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f_fb->out_ep->driver_data = c->cdev;
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hs_ep_out.bEndpointAddress = fs_ep_out.bEndpointAddress;
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f->descriptors = fb_fs_function;
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if (gadget_is_dualspeed(gadget)) {
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/* Assume endpoint addresses are the same for both speeds */
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hs_ep_in.bEndpointAddress = fs_ep_in.bEndpointAddress;
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hs_ep_out.bEndpointAddress = fs_ep_out.bEndpointAddress;
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/* copy HS descriptors */
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f->hs_descriptors = fb_hs_function;
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}
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s = getenv("serial#");
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if (s)
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@ -236,18 +268,13 @@ static int fastboot_set_alt(struct usb_function *f,
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struct usb_composite_dev *cdev = f->config->cdev;
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struct usb_gadget *gadget = cdev->gadget;
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struct f_fastboot *f_fb = func_to_fastboot(f);
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const struct usb_endpoint_descriptor *d;
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debug("%s: func: %s intf: %d alt: %d\n",
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__func__, f->name, interface, alt);
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/* make sure we don't enable the ep twice */
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if (gadget->speed == USB_SPEED_HIGH) {
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ret = usb_ep_enable(f_fb->out_ep, &hs_ep_out);
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is_high_speed = true;
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} else {
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ret = usb_ep_enable(f_fb->out_ep, &fs_ep_out);
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is_high_speed = false;
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}
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d = fb_ep_desc(gadget, &fs_ep_out, &hs_ep_out);
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ret = usb_ep_enable(f_fb->out_ep, d);
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if (ret) {
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puts("failed to enable out ep\n");
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return ret;
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@ -261,7 +288,8 @@ static int fastboot_set_alt(struct usb_function *f,
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}
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f_fb->out_req->complete = rx_handler_command;
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ret = usb_ep_enable(f_fb->in_ep, &fs_ep_in);
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d = fb_ep_desc(gadget, &fs_ep_in, &hs_ep_in);
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ret = usb_ep_enable(f_fb->in_ep, d);
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if (ret) {
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puts("failed to enable in ep\n");
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goto err;
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@ -302,7 +330,6 @@ static int fastboot_add(struct usb_configuration *c)
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}
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f_fb->usb_function.name = "f_fastboot";
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f_fb->usb_function.hs_descriptors = fb_runtime_descs;
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f_fb->usb_function.bind = fastboot_bind;
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f_fb->usb_function.unbind = fastboot_unbind;
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f_fb->usb_function.set_alt = fastboot_set_alt;
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@ -427,20 +454,27 @@ static void cb_getvar(struct usb_ep *ep, struct usb_request *req)
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fastboot_tx_write_str(response);
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}
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static unsigned int rx_bytes_expected(unsigned int maxpacket)
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static unsigned int rx_bytes_expected(struct usb_ep *ep)
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{
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int rx_remain = download_size - download_bytes;
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int rem = 0;
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if (rx_remain < 0)
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unsigned int rem;
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unsigned int maxpacket = ep->maxpacket;
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if (rx_remain <= 0)
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return 0;
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if (rx_remain > EP_BUFFER_SIZE)
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else if (rx_remain > EP_BUFFER_SIZE)
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return EP_BUFFER_SIZE;
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if (rx_remain < maxpacket) {
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rx_remain = maxpacket;
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} else if (rx_remain % maxpacket != 0) {
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rem = rx_remain % maxpacket;
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/*
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* Some controllers e.g. DWC3 don't like OUT transfers to be
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* not ending in maxpacket boundary. So just make them happy by
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* always requesting for integral multiple of maxpackets.
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* This shouldn't bother controllers that don't care about it.
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*/
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rem = rx_remain % maxpacket;
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if (rem > 0)
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rx_remain = rx_remain + (maxpacket - rem);
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}
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return rx_remain;
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}
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@ -452,7 +486,6 @@ static void rx_handler_dl_image(struct usb_ep *ep, struct usb_request *req)
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const unsigned char *buffer = req->buf;
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unsigned int buffer_size = req->actual;
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unsigned int pre_dot_num, now_dot_num;
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unsigned int max;
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if (req->status != 0) {
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printf("Bad status: %d\n", req->status);
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@ -490,11 +523,7 @@ static void rx_handler_dl_image(struct usb_ep *ep, struct usb_request *req)
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printf("\ndownloading of %d bytes finished\n", download_bytes);
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} else {
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max = is_high_speed ? hs_ep_out.wMaxPacketSize :
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fs_ep_out.wMaxPacketSize;
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req->length = rx_bytes_expected(max);
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if (req->length < ep->maxpacket)
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req->length = ep->maxpacket;
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req->length = rx_bytes_expected(ep);
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}
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req->actual = 0;
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@ -505,7 +534,6 @@ static void cb_download(struct usb_ep *ep, struct usb_request *req)
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{
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char *cmd = req->buf;
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char response[FASTBOOT_RESPONSE_LEN];
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unsigned int max;
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strsep(&cmd, ":");
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download_size = simple_strtoul(cmd, NULL, 16);
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@ -521,11 +549,7 @@ static void cb_download(struct usb_ep *ep, struct usb_request *req)
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} else {
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sprintf(response, "DATA%08x", download_size);
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req->complete = rx_handler_dl_image;
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max = is_high_speed ? hs_ep_out.wMaxPacketSize :
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fs_ep_out.wMaxPacketSize;
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req->length = rx_bytes_expected(max);
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if (req->length < ep->maxpacket)
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req->length = ep->maxpacket;
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req->length = rx_bytes_expected(ep);
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}
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fastboot_tx_write_str(response);
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}
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@ -30,6 +30,13 @@ env__usb_dev_ports = (
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},
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)
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# Optional entries (required only when "alt_id_test_file" and
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# "alt_id_dummy_file" are specified).
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test_file_name = "/dfu_test.bin"
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dummy_file_name = "/dfu_dummy.bin"
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# Above files are used to generate proper "alt_info" entry
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"alt_info": "/%s ext4 0 2;/%s ext4 0 2" % (test_file_name, dummy_file_name),
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env__dfu_configs = (
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# eMMC, partition 1
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{
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@ -44,6 +51,24 @@ env__dfu_configs = (
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# configurations, but don't want to test every single transfer size
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# on each, to avoid bloating the overall time taken by testing.
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"test_sizes": (63, 64, 65),
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# This value is optional.
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# The name of the environment variable that the the dfu command reads
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# alt info from. If unspecified, this defaults to dfu_alt_info, which is
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# valid for most systems. Some systems use a different variable name.
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# One example is the Odroid XU3, which automatically generates
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# $dfu_alt_info, each time the dfu command is run, by concatenating
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# $dfu_alt_boot and $dfu_alt_system.
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"alt_info_env_name": "dfu_alt_system",
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# This value is optional.
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# For boards which require the "test file" alt setting number other than
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# default (0) it is possible to specify exact file name to be used as
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# this parameter.
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"alt_id_test_file": test_file_name,
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# This value is optional.
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# For boards which require the "dummy file" alt setting number other
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# than default (1) it is possible to specify exact file name to be used
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# as this parameter.
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"alt_id_dummy_file": dummy_file_name,
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},
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)
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@ -120,7 +145,11 @@ def test_dfu(u_boot_console, env__usb_dev_port, env__dfu_config):
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u_boot_console.log.action(
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'Starting long-running U-Boot dfu shell command')
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cmd = 'setenv dfu_alt_info "%s"' % env__dfu_config['alt_info']
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dfu_alt_info_env = env__dfu_config.get('alt_info_env_name', \
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'dfu_alt_info')
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cmd = 'setenv "%s" "%s"' % (dfu_alt_info_env,
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env__dfu_config['alt_info'])
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u_boot_console.run_command(cmd)
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cmd = 'dfu 0 ' + env__dfu_config['cmd_params']
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@ -172,7 +201,7 @@ def test_dfu(u_boot_console, env__usb_dev_port, env__dfu_config):
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Nothing.
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"""
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cmd = ['dfu-util', '-a', str(alt_setting), up_dn_load_arg, fn]
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cmd = ['dfu-util', '-a', alt_setting, up_dn_load_arg, fn]
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if 'host_usb_port_path' in env__usb_dev_port:
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cmd += ['-p', env__usb_dev_port['host_usb_port_path']]
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u_boot_utils.run_and_log(u_boot_console, cmd)
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@ -229,15 +258,15 @@ def test_dfu(u_boot_console, env__usb_dev_port, env__dfu_config):
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u_boot_console.log.action('Writing test data to DFU primary ' +
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'altsetting')
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dfu_write(0, test_f.abs_fn)
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dfu_write(alt_setting_test_file, test_f.abs_fn)
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u_boot_console.log.action('Writing dummy data to DFU secondary ' +
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'altsetting to clear DFU buffers')
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dfu_write(1, dummy_f.abs_fn)
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dfu_write(alt_setting_dummy_file, dummy_f.abs_fn)
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u_boot_console.log.action('Reading DFU primary altsetting for ' +
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'comparison')
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dfu_read(0, readback_fn)
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dfu_read(alt_setting_test_file, readback_fn)
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u_boot_console.log.action('Comparing written and read data')
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written_hash = test_f.content_hash
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@ -260,13 +289,16 @@ def test_dfu(u_boot_console, env__usb_dev_port, env__dfu_config):
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dummy_f = u_boot_utils.PersistentRandomFile(u_boot_console,
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'dfu_dummy.bin', 1024)
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alt_setting_test_file = env__dfu_config.get('alt_id_test_file', '0')
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alt_setting_dummy_file = env__dfu_config.get('alt_id_dummy_file', '1')
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ignore_cleanup_errors = True
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try:
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start_dfu()
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u_boot_console.log.action(
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'Overwriting DFU primary altsetting with dummy data')
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dfu_write(0, dummy_f.abs_fn)
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dfu_write(alt_setting_test_file, dummy_f.abs_fn)
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for size in sizes:
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with u_boot_console.log.section('Data size %d' % size):
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|
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|
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