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 <lu...@denx.de>
Cc: Marek Vasut <ma...@denx.de>
Cc: Stefan Agner <stefan.ag...@toradex.com>
Signed-off-by: Petr Štetiar <yn...@true.cz>
---
Changes since v1:
* added more details to the commit message
drivers/usb/gadget/f_sdp.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/usb/gadget/f_sdp.c b/drivers/usb/gadget/f_sdp.c
index 00a9f88..ae97ab2 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) {
--
1.9.1
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