我在用edk（版本10.1）在生成bsp的时候出现如下的错误

ERROR:MDT - uartlite () - couldn't open "src/xuartlite_g.c": no such file or
directory
while executing
"open $filename w"
(procedure "xdefine_config_file" line 4)
invoked from within
"xdefine_config_file $drv_handle "xuartlite_g.c" "XUartLite" "DEVICE_ID"
"C_BASEADDR" "C_BAUDRATE" "C_USE_PARITY" "C_ODD_PARITY" "C_DATA_BITS""
(procedure "::sw_uartlite_v1_13_a::generate" line 3)
invoked from within
"::sw_uartlite_v1_13_a::generate 41388244"
ERROR:MDT - gpio () - couldn't open "src/xgpio_g.c": no such file or directory
while executing
"open $filename w"
(procedure "xdefine_config_file" line 4)
invoked from within
"xdefine_config_file $drv_handle "xgpio_g.c" "XGpio" "DEVICE_ID"
"C_BASEADDR" "C_INTERRUPT_PRESENT" "C_IS_DUAL""
(procedure "::sw_gpio_v2_12_a::generate" line 4)
invoked from within
"::sw_gpio_v2_12_a::generate 36504532"
Copying Library Files ...
ERROR:MDT - Error while running "generate" for processor microblaze_0...
make: *** [microblaze_0/lib/libxil.a] Error 2

不理解是怎么回事，请高手赐教。。。

我在文件里也没找到，不过这个函数不是系统生成的吗?