The "dfu" command has been extended to support transfers via TFTP protocol.
Signed-off-by: Lukasz Majewski l.majewski@majess.pl --- Changes for v2: - Remove "dfutftp" command - Modify "dfu" command to support optional [tftp] parameter - Only one flag (CONFIG_DFU_TFTP) needs to be enabled --- common/cmd_dfu.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+)
diff --git a/common/cmd_dfu.c b/common/cmd_dfu.c index 857148f..aea466b 100644 --- a/common/cmd_dfu.c +++ b/common/cmd_dfu.c @@ -1,6 +1,9 @@ /* * cmd_dfu.c -- dfu command * + * Copyright (C) 2015 + * Lukasz Majewski l.majewski@majess.pl + * * Copyright (C) 2012 Samsung Electronics * authors: Andrzej Pietrasiewicz andrzej.p@samsung.com * Lukasz Majewski l.majewski@samsung.com @@ -13,6 +16,9 @@ #include <dfu.h> #include <g_dnl.h> #include <usb.h> +#ifdef CONFIG_DFU_TFTP +#include <net.h> +#endif
static int do_dfu(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { @@ -26,7 +32,18 @@ static int do_dfu(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) char *devstring = argv[3];
int ret, i = 0; +#ifdef CONFIG_DFU_TFTP + unsigned long addr = 0; + if (!strcmp(usb_controller, "tftp")) { + usb_controller = argv[2]; + interface = argv[3]; + devstring = argv[4]; + if (argc == 6) + addr = simple_strtoul(argv[5], NULL, 0);
+ return update_tftp(addr, interface, devstring); + } +#endif ret = dfu_init_env_entities(interface, devstring); if (ret) goto done; @@ -84,9 +101,17 @@ done:
U_BOOT_CMD(dfu, CONFIG_SYS_MAXARGS, 1, do_dfu, "Device Firmware Upgrade", +#ifdef CONFIG_DFU_TFTP + "[tftp] <USB_controller> <interface> <dev> [list] [addr]\n" +#else "<USB_controller> <interface> <dev> [list]\n" +#endif " - device firmware upgrade via <USB_controller>\n" " on device <dev>, attached to interface\n" " <interface>\n" " [list] - list available alt settings\n" +#ifdef CONFIG_DFU_TFTP + " [tftp] - use TFTP protocol to download data\n" + " [addr] - address where FIT image has been stored\n" +#endif );