Commit Graph

6 Commits

Author SHA1 Message Date
Paul Kocialkowski
dcac8843a8 kc1: Clear reboot mode garbage on cold reset
Reboot mode garbage is found on cold reset and might be seen as valid on the
next warm reset, thus it has to be cleared on cold reset.

Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
2016-03-15 15:12:58 -04:00
Paul Kocialkowski
ee85a41525 kc1: Power off when the power on reason is not a valid one
Some power on reasons are not desirable (e.g. too short press on the power
button), battery plug. Thus, power off the device when one of those occurs.

Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
2016-03-15 15:12:58 -04:00
Paul Kocialkowski
bd55eedc07 kc1: Boot to bootloader (fastboot) on ID pin pull-up
USB ID pin pull-up indicates factory (fastboot) cable detection.

Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
2016-03-15 15:12:55 -04:00
Paul Kocialkowski
7c0a4b7955 kc1: OMAP4 reboot mode support
This adds support for the omap4 reboot mode mechanism and exports the reboot
mode via an environment variable, that is used in the boot command to make it
possible to boot from the recovery partition or fastboot.

Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
2016-03-15 15:12:55 -04:00
Paul Kocialkowski
e66782e6ea kc1: MUSB USB controller and fastboot USB gadget support
This adds support for the MUSB USB dual-role controller in peripheral mode,
with configuration options for the fastboot USB gadget.

At this point, flashing the internal eMMC is support.

Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
2016-03-15 15:12:52 -04:00
Paul Kocialkowski
ae51b5709e Amazon Kindle Fire (first generation) codename kc1 support
The Amazon Kindle Fire (first generation) codename kc1 is a tablet that was
released by Amazon back in 2011.

It is using an OMAP4430 SoC GP version, which allows running U-Boot and the
U-Boot SPL from the ground up.

Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
2016-03-15 15:12:48 -04:00