File list (Check if you may need any files):
basic-ssc-i2s-wm8731-project-at91sam3u-ek
.........................................\at91lib
.........................................\.......\boards
.........................................\.......\......\at91sam3u-ek
.........................................\.......\......\............\board.h
.........................................\.......\......\............\board.mak
.........................................\.......\......\............\board_cstartup_gnu.c
.........................................\.......\......\............\board_lowlevel.c
.........................................\.......\......\............\board_lowlevel.h
.........................................\.......\......\............\board_memories.c
.........................................\.......\......\............\board_memories.h
.........................................\.......\......\............\exceptions.c
.........................................\.......\......\............\exceptions.h
.........................................\.......\......\............\at91sam3u4
.........................................\.......\......\............\..........\AT91SAM3U4.h
.........................................\.......\......\............\..........\chip.h
.........................................\.......\......\............\..........\chip.mak
.........................................\.......\......\............\..........\flash.lds
.........................................\.......\......\............\..........\psram.lds
.........................................\.......\......\............\..........\sram.lds
.........................................\.......\components
.........................................\.......\..........\codec-wm8731
.........................................\.......\..........\............\wm8731.c
.........................................\.......\..........\............\wm8731.h
.........................................\.......\drivers
.........................................\.......\.......\async
.........................................\.......\.......\.....\async.h
.........................................\.......\.......\dmad
.........................................\.......\.......\....\dmad.c
.........................................\.......\.......\....\dmad.h
.........................................\.......\.......\twi
.........................................\.......\.......\...\twid.c
.........................................\.......\.......\...\twid.h
.........................................\.......\memories
.........................................\.......\........\Media.c
.........................................\.......\........\Media.h
.........................................\.......\........\MEDSdcard.c
.........................................\.......\........\MEDSdcard.h
.........................................\.......\........\sdmmc
.........................................\.......\........\.....\sdmmc_mci.c
.........................................\.......\........\.....\sdmmc_mci.h
.........................................\.......\peripherals
.........................................\.......\...........\dbgu
.........................................\.......\...........\....\dbgu.c
.........................................\.......\...........\....\dbgu.h
.........................................\.......\...........\dma
.........................................\.......\...........\...\dma.c
.........................................\.......\...........\...\dma.h
.........................................\.......\...........\irq
.........................................\.......\...........\...\irq.h
.........................................\.......\...........\...\nvic.c
.........................................\.......\...........\mci
.........................................\.......\...........\...\mci_hs.c
.........................................\.......\...........\...\mci_hs.h
.........................................\.......\...........\pio
.........................................\.......\.......