diff options
| author | Gabe Black <gabeblack@google.com> | 2013-10-07 01:57:42 -0700 |
|---|---|---|
| committer | Isaac Christensen <isaac.christensen@se-eng.com> | 2014-08-19 22:47:04 +0200 |
| commit | 14eb43be984cc1f18fd950af9bf162b0104f8458 (patch) | |
| tree | 26c2a253818cfe26f23e7e86a3c571ae46cc5fd6 /src/soc/nvidia/tegra124/i2c.c | |
| parent | 08d5a89fd0a64740b81d1319551ac580068d835d (diff) | |
tegra124: Implement the tegra i2c driver.
This uses the packet mode of the controller since that allows transfering more
data at a time.
Change-Id: I8329e5f915123cb55464fc28f7df9f9037b0446d
Signed-off-by: Gabe Black <gabeblack@google.com>
Reviewed-on: https://chromium-review.googlesource.com/172402
Reviewed-by: Ronald Minnich <rminnich@chromium.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Tested-by: Gabe Black <gabeblack@chromium.org>
Commit-Queue: Gabe Black <gabeblack@chromium.org>
(cherry picked from commit 4444cd626a55c8c2486cda6ac9cfece4e53dd0d3)
Signed-off-by: Isaac Christensen <isaac.christensen@se-eng.com>
Reviewed-on: http://review.coreboot.org/6703
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Diffstat (limited to 'src/soc/nvidia/tegra124/i2c.c')
| -rw-r--r-- | src/soc/nvidia/tegra124/i2c.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/soc/nvidia/tegra124/i2c.c b/src/soc/nvidia/tegra124/i2c.c new file mode 100644 index 0000000000..b54230b171 --- /dev/null +++ b/src/soc/nvidia/tegra124/i2c.c @@ -0,0 +1,27 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2013 Google Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <soc/addressmap.h> +#include <soc/nvidia/tegra/i2c.h> + +void * const tegra_i2c_bases[TEGRA_I2C_BASE_COUNT] = { + (void *)TEGRA_I2C_BASE, (void *)TEGRA_I2C2_BASE, + (void *)TEGRA_I2C3_BASE, (void *)TEGRA_I2C4_BASE, + (void *)TEGRA_I2C5_BASE, (void *)TEGRA_I2C6_BASE +}; |