From: Petr Štetiar Date: Fri, 23 Nov 2018 13:37:52 +0000 (+0100) Subject: usb: gadget: f_sdp: Provide filesize env variable for downloaded images X-Git-Url: http://git.dujemihanovic.xyz/login.html?a=commitdiff_plain;h=bb00a015d624f683c66c9e30341f93b678d03d2e;p=u-boot.git usb: gadget: f_sdp: Provide filesize env variable for downloaded images Currently it's not possible to get filesize of downloaded images and it's impossible to automate some tasks in scripts. So this patch adds `filesize` environment variable with size (as hex number in bytes) of the last successfully downloaded file via `sdp` command. Cc: Lukasz Majewski Cc: Marek Vasut Cc: Stefan Agner Signed-off-by: Petr Štetiar Reviewed-by: Stefan Agner --- diff --git a/drivers/usb/gadget/f_sdp.c b/drivers/usb/gadget/f_sdp.c index 00a9f88a41..ae97ab2b49 100644 --- a/drivers/usb/gadget/f_sdp.c +++ b/drivers/usb/gadget/f_sdp.c @@ -100,6 +100,7 @@ struct f_sdp { enum sdp_state state; enum sdp_state next_state; u32 dnl_address; + u32 dnl_bytes; u32 dnl_bytes_remaining; u32 jmp_address; bool always_send_status; @@ -276,6 +277,7 @@ static void sdp_rx_command_complete(struct usb_ep *ep, struct usb_request *req) sdp->state = SDP_STATE_RX_FILE_DATA; sdp->dnl_address = be32_to_cpu(cmd->addr); sdp->dnl_bytes_remaining = be32_to_cpu(cmd->cnt); + sdp->dnl_bytes = sdp->dnl_bytes_remaining; sdp->next_state = SDP_STATE_IDLE; printf("Downloading file of size %d to 0x%08x... ", @@ -355,6 +357,9 @@ static void sdp_rx_data_complete(struct usb_ep *ep, struct usb_request *req) if (sdp->dnl_bytes_remaining) return; +#ifndef CONFIG_SPL_BUILD + env_set_hex("filesize", sdp->dnl_bytes); +#endif printf("done\n"); switch (sdp->state) {