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@ -328,6 +328,7 @@ static int rockusb_tx_write(const char *buffer, unsigned int buffer_size) |
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memcpy(in_req->buf, buffer, buffer_size); |
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in_req->length = buffer_size; |
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debug("Transferring 0x%x bytes\n", buffer_size); |
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usb_ep_dequeue(rockusb_func->in_ep, in_req); |
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ret = usb_ep_queue(rockusb_func->in_ep, in_req, 0); |
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if (ret) |
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@ -383,11 +384,25 @@ static int rockusb_tx_write_csw(u32 tag, int residue, u8 status, int size) |
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csw->residue = cpu_to_be32(residue); |
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csw->status = status; |
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#ifdef DEBUG |
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printcsw((char *)&csw); |
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printcsw((char *)csw); |
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#endif |
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return rockusb_tx_write((char *)csw, size); |
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} |
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static void tx_handler_send_csw(struct usb_ep *ep, struct usb_request *req) |
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{ |
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struct f_rockusb *f_rkusb = get_rkusb(); |
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int status = req->status; |
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if (status) |
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debug("status: %d ep '%s' trans: %d\n", |
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status, ep->name, req->actual); |
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/* Return back to default in_req complete function after sending CSW */ |
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req->complete = rockusb_complete; |
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rockusb_tx_write_csw(f_rkusb->tag, 0, CSW_GOOD, USB_BULK_CS_WRAP_LEN); |
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} |
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static unsigned int rx_bytes_expected(struct usb_ep *ep) |
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{ |
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struct f_rockusb *f_rkusb = get_rkusb(); |
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@ -407,6 +422,65 @@ static unsigned int rx_bytes_expected(struct usb_ep *ep) |
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return rx_remain; |
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} |
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/* usb_request complete call back to handle upload image */ |
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static void tx_handler_ul_image(struct usb_ep *ep, struct usb_request *req) |
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{ |
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ALLOC_CACHE_ALIGN_BUFFER(char, rbuffer, RKBLOCK_BUF_SIZE); |
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struct f_rockusb *f_rkusb = get_rkusb(); |
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struct usb_request *in_req = rockusb_func->in_req; |
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int ret; |
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/* Print error status of previous transfer */ |
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if (req->status) |
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debug("status: %d ep '%s' trans: %d len %d\n", req->status, |
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ep->name, req->actual, req->length); |
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/* On transfer complete reset in_req and feedback host with CSW_GOOD */ |
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if (f_rkusb->ul_bytes >= f_rkusb->ul_size) { |
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in_req->length = 0; |
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in_req->complete = rockusb_complete; |
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rockusb_tx_write_csw(f_rkusb->tag, 0, CSW_GOOD, |
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USB_BULK_CS_WRAP_LEN); |
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return; |
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} |
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/* Proceed with current chunk */ |
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unsigned int transfer_size = f_rkusb->ul_size - f_rkusb->ul_bytes; |
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if (transfer_size > RKBLOCK_BUF_SIZE) |
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transfer_size = RKBLOCK_BUF_SIZE; |
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/* Read at least one block */ |
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unsigned int blkcount = (transfer_size + f_rkusb->desc->blksz - 1) / |
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f_rkusb->desc->blksz; |
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debug("ul %x bytes, %x blks, read lba %x, ul_size:%x, ul_bytes:%x, ", |
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transfer_size, blkcount, f_rkusb->lba, |
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f_rkusb->ul_size, f_rkusb->ul_bytes); |
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int blks = blk_dread(f_rkusb->desc, f_rkusb->lba, blkcount, rbuffer); |
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if (blks != blkcount) { |
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printf("failed reading from device %s: %d\n", |
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f_rkusb->dev_type, f_rkusb->dev_index); |
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rockusb_tx_write_csw(f_rkusb->tag, 0, CSW_FAIL, |
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USB_BULK_CS_WRAP_LEN); |
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return; |
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} |
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f_rkusb->lba += blkcount; |
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f_rkusb->ul_bytes += transfer_size; |
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/* Proceed with USB request */ |
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memcpy(in_req->buf, rbuffer, transfer_size); |
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in_req->length = transfer_size; |
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in_req->complete = tx_handler_ul_image; |
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debug("Uploading 0x%x bytes\n", transfer_size); |
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usb_ep_dequeue(rockusb_func->in_ep, in_req); |
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ret = usb_ep_queue(rockusb_func->in_ep, in_req, 0); |
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if (ret) |
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printf("Error %d on queue\n", ret); |
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} |
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/* usb_request complete call back to handle down load image */ |
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static void rx_handler_dl_image(struct usb_ep *ep, struct usb_request *req) |
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{ |
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@ -416,19 +490,6 @@ static void rx_handler_dl_image(struct usb_ep *ep, struct usb_request *req) |
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unsigned int buffer_size = req->actual; |
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transfer_size = f_rkusb->dl_size - f_rkusb->dl_bytes; |
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if (!f_rkusb->desc) { |
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char *type = f_rkusb->dev_type; |
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int index = f_rkusb->dev_index; |
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f_rkusb->desc = blk_get_dev(type, index); |
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if (!f_rkusb->desc || |
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f_rkusb->desc->type == DEV_TYPE_UNKNOWN) { |
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puts("invalid mmc device\n"); |
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rockusb_tx_write_csw(f_rkusb->tag, 0, CSW_FAIL, |
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USB_BULK_CS_WRAP_LEN); |
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return; |
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} |
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} |
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if (req->status != 0) { |
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printf("Bad status: %d\n", req->status); |
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@ -442,7 +503,7 @@ static void rx_handler_dl_image(struct usb_ep *ep, struct usb_request *req) |
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memcpy((void *)f_rkusb->buf, buffer, transfer_size); |
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f_rkusb->dl_bytes += transfer_size; |
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int blks = 0, blkcnt = transfer_size / 512; |
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int blks = 0, blkcnt = transfer_size / f_rkusb->desc->blksz; |
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debug("dl %x bytes, %x blks, write lba %x, dl_size:%x, dl_bytes:%x, ", |
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transfer_size, blkcnt, f_rkusb->lba, f_rkusb->dl_size, |
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@ -462,7 +523,7 @@ static void rx_handler_dl_image(struct usb_ep *ep, struct usb_request *req) |
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req->complete = rx_handler_command; |
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req->length = EP_BUFFER_SIZE; |
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f_rkusb->buf = f_rkusb->buf_head; |
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printf("transfer 0x%x bytes done\n", f_rkusb->dl_size); |
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debug("transfer 0x%x bytes done\n", f_rkusb->dl_size); |
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f_rkusb->dl_size = 0; |
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rockusb_tx_write_csw(f_rkusb->tag, 0, CSW_GOOD, |
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USB_BULK_CS_WRAP_LEN); |
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@ -473,8 +534,8 @@ static void rx_handler_dl_image(struct usb_ep *ep, struct usb_request *req) |
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else |
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f_rkusb->buf = f_rkusb->buf_head; |
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debug("remain %x bytes, %x sectors\n", req->length, |
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req->length / 512); |
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debug("remain %x bytes, %lx sectors\n", req->length, |
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req->length / f_rkusb->desc->blksz); |
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} |
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req->actual = 0; |
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@ -496,13 +557,101 @@ static void cb_read_storage_id(struct usb_ep *ep, struct usb_request *req) |
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{ |
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ALLOC_CACHE_ALIGN_BUFFER(struct fsg_bulk_cb_wrap, cbw, |
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sizeof(struct fsg_bulk_cb_wrap)); |
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struct f_rockusb *f_rkusb = get_rkusb(); |
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char emmc_id[] = "EMMC "; |
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printf("read storage id\n"); |
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memcpy((char *)cbw, req->buf, USB_BULK_CB_WRAP_LEN); |
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/* Prepare for sending subsequent CSW_GOOD */ |
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f_rkusb->tag = cbw->tag; |
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f_rkusb->in_req->complete = tx_handler_send_csw; |
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rockusb_tx_write_str(emmc_id); |
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rockusb_tx_write_csw(cbw->tag, cbw->data_transfer_length, CSW_GOOD, |
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USB_BULK_CS_WRAP_LEN); |
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} |
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int __weak rk_get_bootrom_chip_version(unsigned int *chip_info, int size) |
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{ |
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return 0; |
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} |
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static void cb_get_chip_version(struct usb_ep *ep, struct usb_request *req) |
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{ |
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ALLOC_CACHE_ALIGN_BUFFER(struct fsg_bulk_cb_wrap, cbw, |
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sizeof(struct fsg_bulk_cb_wrap)); |
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struct f_rockusb *f_rkusb = get_rkusb(); |
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unsigned int chip_info[4], i; |
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memset(chip_info, 0, sizeof(chip_info)); |
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rk_get_bootrom_chip_version(chip_info, 4); |
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/*
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* Chip Version is a string saved in BOOTROM address space Little Endian |
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* |
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* Ex for rk3288: 0x33323041 0x32303134 0x30383133 0x56323030 |
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* which brings: 320A20140813V200 |
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* |
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* Note that memory version do invert MSB/LSB so printing the char |
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* buffer will show: A02341023180002V |
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*/ |
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printf("read chip version: "); |
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for (i = 0; i < 4; i++) { |
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printf("%c%c%c%c", |
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(chip_info[i] >> 24) & 0xFF, |
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(chip_info[i] >> 16) & 0xFF, |
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(chip_info[i] >> 8) & 0xFF, |
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(chip_info[i] >> 0) & 0xFF); |
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} |
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printf("\n"); |
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memcpy((char *)cbw, req->buf, USB_BULK_CB_WRAP_LEN); |
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/* Prepare for sending subsequent CSW_GOOD */ |
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f_rkusb->tag = cbw->tag; |
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f_rkusb->in_req->complete = tx_handler_send_csw; |
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rockusb_tx_write((char *)chip_info, sizeof(chip_info)); |
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} |
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static void cb_read_lba(struct usb_ep *ep, struct usb_request *req) |
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{ |
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ALLOC_CACHE_ALIGN_BUFFER(struct fsg_bulk_cb_wrap, cbw, |
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sizeof(struct fsg_bulk_cb_wrap)); |
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struct f_rockusb *f_rkusb = get_rkusb(); |
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int sector_count; |
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memcpy((char *)cbw, req->buf, USB_BULK_CB_WRAP_LEN); |
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sector_count = (int)get_unaligned_be16(&cbw->CDB[7]); |
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f_rkusb->tag = cbw->tag; |
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if (!f_rkusb->desc) { |
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char *type = f_rkusb->dev_type; |
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int index = f_rkusb->dev_index; |
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f_rkusb->desc = blk_get_dev(type, index); |
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if (!f_rkusb->desc || |
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f_rkusb->desc->type == DEV_TYPE_UNKNOWN) { |
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printf("invalid device \"%s\", %d\n", type, index); |
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rockusb_tx_write_csw(f_rkusb->tag, 0, CSW_FAIL, |
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USB_BULK_CS_WRAP_LEN); |
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return; |
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} |
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} |
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f_rkusb->lba = get_unaligned_be32(&cbw->CDB[2]); |
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f_rkusb->ul_size = sector_count * f_rkusb->desc->blksz; |
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f_rkusb->ul_bytes = 0; |
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debug("require read %x bytes, %x sectors from lba %x\n", |
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f_rkusb->ul_size, sector_count, f_rkusb->lba); |
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if (f_rkusb->ul_size == 0) { |
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rockusb_tx_write_csw(cbw->tag, cbw->data_transfer_length, |
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CSW_FAIL, USB_BULK_CS_WRAP_LEN); |
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return; |
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} |
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/* Start right now sending first chunk */ |
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tx_handler_ul_image(ep, req); |
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} |
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static void cb_write_lba(struct usb_ep *ep, struct usb_request *req) |
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@ -514,10 +663,26 @@ static void cb_write_lba(struct usb_ep *ep, struct usb_request *req) |
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memcpy((char *)cbw, req->buf, USB_BULK_CB_WRAP_LEN); |
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sector_count = (int)get_unaligned_be16(&cbw->CDB[7]); |
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f_rkusb->tag = cbw->tag; |
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if (!f_rkusb->desc) { |
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char *type = f_rkusb->dev_type; |
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int index = f_rkusb->dev_index; |
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f_rkusb->desc = blk_get_dev(type, index); |
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if (!f_rkusb->desc || |
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f_rkusb->desc->type == DEV_TYPE_UNKNOWN) { |
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printf("invalid device \"%s\", %d\n", type, index); |
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rockusb_tx_write_csw(f_rkusb->tag, 0, CSW_FAIL, |
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USB_BULK_CS_WRAP_LEN); |
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return; |
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} |
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} |
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f_rkusb->lba = get_unaligned_be32(&cbw->CDB[2]); |
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f_rkusb->dl_size = sector_count * 512; |
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f_rkusb->dl_size = sector_count * f_rkusb->desc->blksz; |
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f_rkusb->dl_bytes = 0; |
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f_rkusb->tag = cbw->tag; |
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debug("require write %x bytes, %x sectors to lba %x\n", |
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f_rkusb->dl_size, sector_count, f_rkusb->lba); |
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@ -530,6 +695,50 @@ static void cb_write_lba(struct usb_ep *ep, struct usb_request *req) |
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} |
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} |
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static void cb_erase_lba(struct usb_ep *ep, struct usb_request *req) |
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{ |
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ALLOC_CACHE_ALIGN_BUFFER(struct fsg_bulk_cb_wrap, cbw, |
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sizeof(struct fsg_bulk_cb_wrap)); |
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struct f_rockusb *f_rkusb = get_rkusb(); |
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int sector_count, lba, blks; |
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memcpy((char *)cbw, req->buf, USB_BULK_CB_WRAP_LEN); |
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sector_count = (int)get_unaligned_be16(&cbw->CDB[7]); |
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f_rkusb->tag = cbw->tag; |
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if (!f_rkusb->desc) { |
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char *type = f_rkusb->dev_type; |
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int index = f_rkusb->dev_index; |
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f_rkusb->desc = blk_get_dev(type, index); |
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if (!f_rkusb->desc || |
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f_rkusb->desc->type == DEV_TYPE_UNKNOWN) { |
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printf("invalid device \"%s\", %d\n", type, index); |
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rockusb_tx_write_csw(f_rkusb->tag, 0, CSW_FAIL, |
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USB_BULK_CS_WRAP_LEN); |
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return; |
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} |
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} |
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|
|
|
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lba = get_unaligned_be32(&cbw->CDB[2]); |
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|
|
|
|
|
|
|
debug("require erase %x sectors from lba %x\n", |
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|
sector_count, lba); |
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|
|
|
|
|
|
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|
blks = blk_derase(f_rkusb->desc, lba, sector_count); |
|
|
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|
if (blks != sector_count) { |
|
|
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|
printf("failed erasing device %s: %d\n", f_rkusb->dev_type, |
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|
f_rkusb->dev_index); |
|
|
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|
rockusb_tx_write_csw(f_rkusb->tag, |
|
|
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|
cbw->data_transfer_length, CSW_FAIL, |
|
|
|
|
USB_BULK_CS_WRAP_LEN); |
|
|
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|
return; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
rockusb_tx_write_csw(cbw->tag, cbw->data_transfer_length, CSW_GOOD, |
|
|
|
|
USB_BULK_CS_WRAP_LEN); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
void __weak rkusb_set_reboot_flag(int flag) |
|
|
|
|
{ |
|
|
|
|
struct f_rockusb *f_rkusb = get_rkusb(); |
|
|
|
@ -615,7 +824,7 @@ static const struct cmd_dispatch_info cmd_dispatch_info[] = { |
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|
|
}, |
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|
|
|
{ |
|
|
|
|
.cmd = K_FW_LBA_READ_10, |
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|
|
.cb = cb_not_support, |
|
|
|
|
.cb = cb_read_lba, |
|
|
|
|
}, |
|
|
|
|
{ |
|
|
|
|
.cmd = K_FW_LBA_WRITE_10, |
|
|
|
@ -643,7 +852,7 @@ static const struct cmd_dispatch_info cmd_dispatch_info[] = { |
|
|
|
|
}, |
|
|
|
|
{ |
|
|
|
|
.cmd = K_FW_GET_CHIP_VER, |
|
|
|
|
.cb = cb_not_support, |
|
|
|
|
.cb = cb_get_chip_version, |
|
|
|
|
}, |
|
|
|
|
{ |
|
|
|
|
.cmd = K_FW_LOW_FORMAT, |
|
|
|
@ -662,6 +871,10 @@ static const struct cmd_dispatch_info cmd_dispatch_info[] = { |
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|
|
.cb = cb_not_support, |
|
|
|
|
}, |
|
|
|
|
{ |
|
|
|
|
.cmd = K_FW_LBA_ERASE_10, |
|
|
|
|
.cb = cb_erase_lba, |
|
|
|
|
}, |
|
|
|
|
{ |
|
|
|
|
.cmd = K_FW_SESSION, |
|
|
|
|
.cb = cb_not_support, |
|
|
|
|
}, |
|
|
|
|