diff options
author | Aaron Durbin <adurbin@chromium.org> | 2016-08-06 13:41:51 -0500 |
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committer | Aaron Durbin <adurbin@chromium.org> | 2016-08-09 01:31:59 +0200 |
commit | 0c634159a35ff567fc4897df25dddddd181a1a8c (patch) | |
tree | 95314a0c45f2a7c8dff4e30d419163b85f45bcee /src/mainboard/google/rush_ryu/romstage.c | |
parent | e67cd9ee909e1ac415711fec243a0ca0a47d87fd (diff) | |
download | coreboot-0c634159a35ff567fc4897df25dddddd181a1a8c.tar.xz |
mainboard/google/rush_ryu: remove rush_ryu mainboard
The rush_ryu board was a development platform that never made it into
a product. Remove it as it's not available to anyone.
BUG=chrome-os-partner:55932
Change-Id: Ia3836ff8cade3009730543177a66736ae197572b
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/16107
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Diffstat (limited to 'src/mainboard/google/rush_ryu/romstage.c')
-rw-r--r-- | src/mainboard/google/rush_ryu/romstage.c | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/src/mainboard/google/rush_ryu/romstage.c b/src/mainboard/google/rush_ryu/romstage.c deleted file mode 100644 index e7b120b071..0000000000 --- a/src/mainboard/google/rush_ryu/romstage.c +++ /dev/null @@ -1,115 +0,0 @@ -/* - * 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. - */ - -#include <delay.h> -#include <soc/addressmap.h> -#include <device/i2c.h> -#include <soc/clock.h> -#include <soc/funitcfg.h> -#include <soc/nvidia/tegra/i2c.h> -#include <soc/padconfig.h> -#include <soc/romstage.h> - -#include "gpio.h" -#include "pmic.h" - -static const struct pad_config padcfgs[] = { - /* AP_SYS_RESET_L */ - PAD_CFG_GPIO_OUT1(GPIO_PI5, PINMUX_PULL_UP), - /* WP_L */ - PAD_CFG_GPIO_INPUT(KB_ROW1, PINMUX_PULL_NONE), - /* MODEM_RESET */ - PAD_CFG_GPIO_OUT0(KB_ROW11, PINMUX_PULL_DOWN), - /* MODEM_PWR_ON */ - PAD_CFG_GPIO_OUT0(KB_ROW12, PINMUX_PULL_DOWN), - /* MDM_DET - expected to be pulled down by LTE modem */ - PAD_CFG_GPIO_INPUT(GPIO_PV1, PINMUX_PULL_UP), - /* Power Button - active high / low depending on board id */ - PAD_CFG_GPIO_INPUT(KB_COL0, PINMUX_PULL_UP), - /* BTN_AP_VOLD_L - active low */ - PAD_CFG_GPIO_INPUT(KB_COL6, PINMUX_PULL_UP), - /* BTN_AP_VOLU_L - active low */ - PAD_CFG_GPIO_INPUT(KB_COL7, PINMUX_PULL_UP), -}; - -static const struct pad_config tpm_pads[] = { - 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 ec_i2c_pads[] = { - PAD_CFG_SFIO(GEN2_I2C_SCL, PINMUX_OPEN_DRAIN|PINMUX_INPUT_ENABLE, I2C2), - PAD_CFG_SFIO(GEN2_I2C_SDA, PINMUX_OPEN_DRAIN|PINMUX_INPUT_ENABLE, I2C2), -}; - -static const struct funit_cfg funits[] = { - /* TPM on I2C3 @ 400kHz */ - FUNIT_CFG(I2C3, PLLP, 400, tpm_pads, ARRAY_SIZE(tpm_pads)), - /* EC on I2C2 - pulled to 3.3V @ 100kHz */ - FUNIT_CFG(I2C2, PLLP, 100, ec_i2c_pads, ARRAY_SIZE(ec_i2c_pads)), -}; - -static void lte_modem_init(void) -{ - int mdm_det; - uint8_t data; - - /* A LTE modem is present if MDM_DET is pulled down by the modem */ - mdm_det = gpio_get(MDM_DET); - if (mdm_det == 1) - return; - - printk(BIOS_DEBUG, "Found LTE modem\n"); - - /* Enable PMIC CLK32KGAUDIO to drive CLK_MDM_32K */ - pmic_read_reg(I2CPWR_BUS, TI65913_PAD2, &data); - pmic_write_reg(I2CPWR_BUS, TI65913_PAD2, - PAD2_GPIO_5_SEC_CLK32KGAUDIO(data), 0); - pmic_write_reg(I2CPWR_BUS, TI65913_CLK32KGAUDIO_CTRL, - TI65913_MODE_ACTIVE_ON, 0); - - /* FULL_CARD_POWER_OFF# (A44: MODEM_PWR_ON) and RESET# - * (A44: MODEM_RESET) of the LTE modem are actively low and initially - * pulled down by the pad config. To properly enable the LTE modem, - * de-assert FULL_CARD_POWER_OFF#, wait for at least 10ms, and then - * de-assert RESET#. - */ - gpio_output(MODEM_PWR_ON, 1); - udelay(15000); - gpio_output(MODEM_RESET, 1); -} - -void romstage_mainboard_init(void) -{ - /* Bring up controller interfaces for ramstage loading. */ - soc_configure_funits(funits, ARRAY_SIZE(funits)); - soc_configure_pads(padcfgs, ARRAY_SIZE(padcfgs)); - - /* TPM */ - i2c_init(I2C3_BUS); - /* EC */ - i2c_init(I2C2_BUS); - - lte_modem_init(); -} - -void mainboard_configure_pmc(void) -{ -} - -void mainboard_enable_vdd_cpu(void) -{ - /* VDD_CPU is already enabled in bootblock. */ -} |