From 14eb43be984cc1f18fd950af9bf162b0104f8458 Mon Sep 17 00:00:00 2001 From: Gabe Black Date: Mon, 7 Oct 2013 01:57:42 -0700 Subject: 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 Reviewed-on: https://chromium-review.googlesource.com/172402 Reviewed-by: Ronald Minnich Reviewed-by: Julius Werner Reviewed-by: David Hendricks Tested-by: Gabe Black Commit-Queue: Gabe Black (cherry picked from commit 4444cd626a55c8c2486cda6ac9cfece4e53dd0d3) Signed-off-by: Isaac Christensen Reviewed-on: http://review.coreboot.org/6703 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel Reviewed-by: Ronald G. Minnich --- src/soc/nvidia/tegra124/i2c.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 src/soc/nvidia/tegra124/i2c.c (limited to 'src/soc/nvidia/tegra124/i2c.c') 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 +#include + +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 +}; -- cgit v1.2.3