ls -la /boot/

pi@retropie ~ $ ls -la /boot/
total 24120
drwxr-xr-x  5 root root   16384 Jan  1  1970 .
drwxr-xr-x 23 root root    4096 Nov 17 20:19 ..
-rwxr-xr-x  1 root root    9846 Sep 23 15:10 bcm2708-rpi-b.dtb
-rwxr-xr-x  1 root root   10125 Sep 23 15:10 bcm2708-rpi-b-plus.dtb
-rwxr-xr-x  1 root root    9850 Sep 23 15:10 bcm2708-rpi-cm.dtb
-rwxr-xr-x  1 root root   11113 Sep 23 15:10 bcm2709-rpi-2-b.dtb
-rwxr-xr-x  1 root root   17900 Sep 23 15:10 bootcode.bin
-rwxr-xr-x  1 root root     142 Jan  7  2014 cmdline.txt
-rwxr-xr-x  1 root root    1203 Nov 18 21:35 config.txt
-rwxr-xr-x  1 root root   18693 Aug 21 16:04 COPYING.linux
-rwxr-xr-x  1 root root      41 Jan 15  2015 .firmware_revision
-rwxr-xr-x  1 root root    2392 Sep 23 15:10 fixup_cd.dat
-rwxr-xr-x  1 root root    6359 Sep 23 15:10 fixup.dat
-rwxr-xr-x  1 root root    9599 Sep 23 15:10 fixup_db.dat
-rwxr-xr-x  1 root root    9597 Sep 23 15:10 fixup_x.dat
-rwxr-xr-x  1 root root     137 Jan  7  2014 issue.txt
-rwxr-xr-x  1 root root 8513524 Nov 17 21:00 kernel7.img
-rwxr-xr-x  1 root root 4019696 Nov 17 21:00 kernel.img
-rwxr-xr-x  1 root root    1447 Aug 21 16:04 LICENCE.broadcom
-rwxr-xr-x  1 root root   18974 Sep 25  2013 LICENSE.oracle
drwxr-xr-x  2 root root    6144 Oct  3 17:31 overlays
-rwxr-xr-x  1 root root  596824 Sep 23 15:10 start_cd.elf
-rwxr-xr-x  1 root root 4852968 Sep 23 15:10 start_db.elf
-rwxr-xr-x  1 root root 2719896 Sep 23 15:10 start.elf
-rwxr-xr-x  1 root root 3810376 Sep 23 15:10 start_x.elf
drwxr-xr-x  2 root root    2048 Nov 17 19:14 System Volume Information
drwxr-xr-x  2 root root    2048 Jun 23  2014 .Trashes
-rwxr-xr-x  1 root root    4096 Jun 23  2014 ._.Trashes