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Diffstat (limited to 'src/mainboard/google/rush/verstage.c')
-rw-r--r-- | src/mainboard/google/rush/verstage.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/src/mainboard/google/rush/verstage.c b/src/mainboard/google/rush/verstage.c new file mode 100644 index 0000000000..0150e465a7 --- /dev/null +++ b/src/mainboard/google/rush/verstage.c @@ -0,0 +1,51 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2014 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/funitcfg.h> +#include <soc/padconfig.h> +#include <soc/verstage.h> +#include <soc/nvidia/tegra/i2c.h> + +static const struct pad_config i2cpad[] = { + /* TPM I2C */ + PAD_CFG_SFIO(CAM_I2C_SCL, PINMUX_INPUT_ENABLE, I2C3), + PAD_CFG_SFIO(CAM_I2C_SDA, PINMUX_INPUT_ENABLE, I2C3), +}; + +static const struct pad_config spipad[] = { + /* EC on SPI1: mosi, miso, clk, cs */ + PAD_CFG_SFIO(ULPI_CLK, PINMUX_INPUT_ENABLE, SPI1), + PAD_CFG_SFIO(ULPI_DIR, PINMUX_INPUT_ENABLE, SPI1), + PAD_CFG_SFIO(ULPI_NXT, PINMUX_INPUT_ENABLE, SPI1), + PAD_CFG_SFIO(ULPI_STP, PINMUX_INPUT_ENABLE, SPI1), +}; + +static const struct funit_cfg funitcfgs[] = { + FUNIT_CFG(SBC1, CLK_M, 3000, spipad, ARRAY_SIZE(spipad)), + FUNIT_CFG(I2C3, PLLP, 400, i2cpad, ARRAY_SIZE(i2cpad)), +}; + +void verstage_mainboard_init(void) +{ + soc_configure_funits(funitcfgs, ARRAY_SIZE(funitcfgs)); + + /* TPM I2C bus */ + i2c_init(2); +} |