When CONFIG_CMD_USB and CONFIG_USB are disabled some compilation errors are seen as below.
cmd/thordown.o: in function `usb_gadget_initialize': include/linux/usb/gadget.h:981: undefined reference to `board_usb_init' cmd/thordown.o: in function `do_thor_down': cmd/thordown.c:68: undefined reference to `g_dnl_unregister' cmd/thordown.o: in function `usb_gadget_release': include/linux/usb/gadget.h:986: undefined reference to `board_usb_cleanup' cmd/thordown.o: in function `do_thor_down': cmd/thordown.c:41: undefined reference to `g_dnl_register' cmd/thordown.c:48: undefined reference to `thor_init' cmd/thordown.c:56: undefined reference to `thor_handle' gnu/aarch64/lin/aarch64-linux/bin/aarch64-linux-gnu-ld.bfd: line 4: 8485 Segmentation fault (core dumped) $CC --sysroot=$LIBC --no-warn-rwx-segment "$@" Makefile:1779: recipe for target 'u-boot' failed make: *** [u-boot] Error 139 make: *** Deleting file 'u-boot' Add dependency of USB_GADGET_DOWNLOAD for CONFIG_CMD_THOR_DOWNLOAD to fix the errors. Signed-off-by: Ashok Reddy Soma <ashok.reddy.s...@amd.com> Signed-off-by: Venkatesh Yadav Abbarapu <venkatesh.abbar...@amd.com> --- cmd/Kconfig | 2 ++ 1 file changed, 2 insertions(+) diff --git a/cmd/Kconfig b/cmd/Kconfig index 43ca10f69c..ac58000eb3 100644 --- a/cmd/Kconfig +++ b/cmd/Kconfig @@ -544,6 +544,8 @@ config CMD_SPL_WRITE_SIZE config CMD_THOR_DOWNLOAD bool "thor - TIZEN 'thor' download" select DFU + select USB_FUNCTION_THOR + depends on USB_GADGET_DOWNLOAD help Implements the 'thor' download protocol. This is a way of downloading a software update over USB from an attached host. -- 2.17.1