diff options
Diffstat (limited to 'src/mainboard/google/veyron_danger/mainboard.c')
| -rw-r--r-- | src/mainboard/google/veyron_danger/mainboard.c | 177 |
1 files changed, 0 insertions, 177 deletions
diff --git a/src/mainboard/google/veyron_danger/mainboard.c b/src/mainboard/google/veyron_danger/mainboard.c deleted file mode 100644 index 39f0b2a305..0000000000 --- a/src/mainboard/google/veyron_danger/mainboard.c +++ /dev/null @@ -1,177 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright 2014 Rockchip 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 <arch/cache.h> -#include <arch/io.h> -#include <boot/coreboot_tables.h> -#include <console/console.h> -#include <delay.h> -#include <device/device.h> -#include <device/i2c.h> -#include <edid.h> -#include <elog.h> -#include <gpio.h> -#include <soc/display.h> -#include <soc/grf.h> -#include <soc/soc.h> -#include <soc/pmu.h> -#include <soc/clock.h> -#include <soc/rk808.h> -#include <soc/spi.h> -#include <soc/i2c.h> -#include <symbols.h> -#include <vbe.h> -#include <vendorcode/google/chromeos/chromeos.h> - -#include "board.h" - -static void configure_usb(void) -{ - gpio_output(GPIO(0, B, 3), 1); /* HOST1_PWR_EN */ - gpio_output(GPIO(0, B, 4), 1); /* USBOTG_PWREN_H */ - gpio_output(GPIO(7, C, 5), 1); /* 5V_DRV */ -} - -static void configure_sdmmc(void) -{ - write32(&rk3288_grf->iomux_sdmmc0, IOMUX_SDMMC0); - - /* use sdmmc0 io, disable JTAG function */ - write32(&rk3288_grf->soc_con0, RK_CLRBITS(1 << 12)); - - sdmmc_power_on(); - - gpio_input(GPIO(7, A, 5)); /* SDMMC_DET_L */ -} - -static void configure_emmc(void) -{ - write32(&rk3288_grf->iomux_emmcdata, IOMUX_EMMCDATA); - write32(&rk3288_grf->iomux_emmcpwren, IOMUX_EMMCPWREN); - write32(&rk3288_grf->iomux_emmccmd, IOMUX_EMMCCMD); - - gpio_output(GPIO(2, B, 1), 1); /* EMMC_RST_L */ -} - -static void configure_codec(void) -{ - write32(&rk3288_grf->iomux_i2c2, IOMUX_I2C2); /* CODEC I2C */ - i2c_init(2, 400*KHz); /* CODEC I2C */ - - write32(&rk3288_grf->iomux_i2s, IOMUX_I2S); - write32(&rk3288_grf->iomux_i2sclk, IOMUX_I2SCLK); - - rk808_configure_ldo(6, 1800); /* VCC18_CODEC */ - - /* AUDIO IO domain 1.8V voltage selection */ - write32(&rk3288_grf->io_vsel, RK_SETBITS(1 << 6)); - rkclk_configure_i2s(12288000); -} - -static void configure_vop(void) -{ - write32(&rk3288_grf->iomux_lcdc, IOMUX_LCDC); - - /* lcdc(vop) iodomain select 1.8V */ - write32(&rk3288_grf->io_vsel, RK_SETBITS(1 << 0)); - - /* - * BL_EN gates VCC_LCD. This might be changed in future revisions - * of the board so that the display can be stablized before we - * turn on the backlight. - * - * To minimize display corruption, turn off LCDC_BL before - * powering on the backlight. - */ - switch (board_id()) { - case 0: - gpio_output(GPIO(7, A, 3), 1); - break; - default: - gpio_output(GPIO(7, A, 2), 1); - break; - } - - gpio_output(GPIO_LCDC_BL, 0); - rk808_configure_switch(1, 1); /* VCC33_LCD */ - - /* EDP_HPD setup */ - switch (board_id()) { - case 0: - /* not present */ - break; - default: - /* Unlike other Veyrons, Danger has external pull resistors on - * EDP_HPD. Default for GPIO(7, B, 3) is pull-down, set to - * float. - */ - gpio_input(GPIO(7, B, 3)); - write32(&rk3288_grf->iomux_edp_hotplug, IOMUX_EDP_HOTPLUG); - break; - } -} - -static void configure_hdmi(void) -{ - rk808_configure_switch(2, 1); /* VCC18_LCD (HDMI_AVDD_1V8) */ - rk808_configure_ldo(7, 1000); /* VDD10_LCD (HDMI_AVDD_1V0) */ - - /* set POWER_HDMI_EN */ - switch (board_id()) { - case 0: - gpio_output(GPIO(7, A, 2), 1); - break; - default: - gpio_output(GPIO(5, C, 3), 1); - break; - } -} - -static void mainboard_init(device_t dev) -{ - gpio_output(GPIO_RESET, 0); - - configure_usb(); - configure_sdmmc(); - configure_emmc(); - configure_codec(); - configure_vop(); - configure_hdmi(); -} - -static void mainboard_enable(device_t dev) -{ - dev->ops->init = &mainboard_init; -} - -struct chip_operations mainboard_ops = { - .enable_dev = mainboard_enable, -}; - -void lb_board(struct lb_header *header) -{ - struct lb_range *dma; - - dma = (struct lb_range *)lb_new_record(header); - dma->tag = LB_TAB_DMA; - dma->size = sizeof(*dma); - dma->range_start = (uintptr_t)_dma_coherent; - dma->range_size = _dma_coherent_size; -} - -void mainboard_power_on_backlight(void) -{ - gpio_output(GPIO_LCDC_BL, 1); -} |