When connected to 4k hdmi, the issue of not reading the emmc
intermittently during booting has been resolved this firmware version.
The updated files comes from https://github.com/raspberrypi/firmware.git
master branch, commit(
0a7ea7028461 firmware: arm_loader: PWM1 is not available on GPIO 45)
Change-Id: Ie03b4d2f6f9d72774458254d9e5a330d28b28928
Signed-off-by: Hoegeun Kwon <hoegeun.kwon@samsung.com>