Commit Graph

7 Commits

Author SHA1 Message Date
Simon Glass
b5a5b35197 tegra: Add a function mux feature
funcmux permits selection of config options for particular peripherals,
such as the pins that are used for that peripheral, if there are several
options.

Add UART selection to start with.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2011-12-24 10:23:32 +01:00
Simon Glass
210576fc5e tegra2: Simplify tegra_start() boot path
The Tegra2 boot path is more complicated than it needs to be. Since we want
to move to building most of U-Boot with ARMv7 and only a small part with
ARMv4T (for AVP) it should be as simple as possible.

This makes tegra2_start() into a simple function which either does AVP
init or A9 init depending on which core is running it. Both cores now
following the same init path, beginning at _start, and the special Tegra2
boot path code is no longer required.

Only two files need to be built for ARMv4T, and this is handled in the
Tegra2 CPU Makefile.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2011-12-09 17:30:09 +01:00
Mike Frysinger
26ddff2d8d build: add missing $(AR)->$(cmd_link_o_target) update
Seems people fixed their files to use libfoo.o, but didn't actually
update the creation targets to use $(cmd_link_o_target).  Update the
rest of the Makefile's found with grep.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Tested-by: Simon Glass <sjg@chromium.org>
2011-10-22 01:18:41 +02:00
Simon Glass
858bd095e1 Tegra2: Add additional pin multiplexing features
This adds an enum for each pin and some functions for changing the pin
muxing setup.

Signed-off-by: Simon Glass <sjg@chromium.org>
2011-09-04 11:36:15 +02:00
Simon Glass
b4ba2be8dc Tegra2: Add more clock support
This adds functions to enable/disable clocks and reset to on-chip peripherals.

Signed-off-by: Simon Glass <sjg@chromium.org>
2011-09-04 11:36:15 +02:00
Tom Warren
74652cf684 arm: Tegra2: add support for A9 CPU init
Signed-off-by: Tom Warren <twarren@nvidia.com>
2011-04-27 19:38:09 +02:00
Tom Warren
3f82b1d3ab arm: Tegra2: Add basic NVIDIA Tegra2 SoC support
Signed-off-by: Tom Warren <twarren@nvidia.com>
2011-02-21 08:30:54 +01:00