bbcffd9e25
BUG=None TEST=Boot Veyron Pinky and measure i2c clock frequency Original-Change-Id: I04d9fa75a05280885f083a828f78cf55811ca97d Original-Signed-off-by: huang lin <hl@rock-chips.com> Original-Reviewed-on: https://chromium-review.googlesource.com/219660 Original-Reviewed-by: Julius Werner <jwerner@chromium.org> Original-Commit-Queue: Julius Werner <jwerner@chromium.org> Change-Id: Ie7ac3f2d0d76a4d3347bd469bf7af3295cc454fd (cherry picked from commit 4b9b3c2f8b7c6cd189cb8f239508431ee08ebc52) Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: http://review.coreboot.org/9241 Reviewed-by: Patrick Georgi <pgeorgi@google.com> Tested-by: build bot (Jenkins)
158 lines
4.1 KiB
C
158 lines
4.1 KiB
C
/*
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* This file is part of the coreboot project.
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*
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* Copyright 2014 Rockchip Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <console/console.h>
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#include <device/device.h>
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#include <arch/cache.h>
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#include <delay.h>
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#include <edid.h>
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#include <vbe.h>
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#include <boot/coreboot_tables.h>
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#include <device/i2c.h>
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#include <soc/rockchip/rk3288/gpio.h>
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#include <soc/rockchip/rk3288/soc.h>
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#include <soc/rockchip/rk3288/pmu.h>
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#include <soc/rockchip/rk3288/clock.h>
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#include <soc/rockchip/rk3288/rk808.h>
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#include <soc/rockchip/rk3288/spi.h>
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#include <soc/rockchip/rk3288/i2c.h>
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#include "board.h"
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static void configure_usb(void)
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{
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gpio_output(GPIO(0, B, 3), 1); /* HOST1_PWR_EN */
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gpio_output(GPIO(0, B, 4), 1); /* USBOTG_PWREN_H */
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switch (board_id()) {
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case 0:
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gpio_output(GPIO(7, B, 3), 1); /* 5V_DRV */
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break;
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default:
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break; /* 5V_DRV moved to EC after rev1 */
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}
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}
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static void configure_sdmmc(void)
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{
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writel(IOMUX_SDMMC0, &rk3288_grf->iomux_sdmmc0);
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/* use sdmmc0 io, disable JTAG function */
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writel(RK_CLRBITS(1 << 12), &rk3288_grf->soc_con0);
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switch (board_id()) {
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case 0:
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rk808_configure_ldo(PMIC_BUS, 8, 3300); /* VCCIO_SD */
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gpio_output(GPIO(7, C, 5), 1); /* SD_EN */
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break;
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default:
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rk808_configure_ldo(PMIC_BUS, 4, 3300); /* VCCIO_SD */
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rk808_configure_ldo(PMIC_BUS, 5, 3300); /* VCC33_SD */
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break;
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}
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gpio_input(GPIO(7, A, 5)); /* SD_DET */
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}
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static void configure_emmc(void)
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{
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writel(IOMUX_EMMCDATA, &rk3288_grf->iomux_emmcdata);
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writel(IOMUX_EMMCPWREN, &rk3288_grf->iomux_emmcpwren);
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writel(IOMUX_EMMCCMD, &rk3288_grf->iomux_emmccmd);
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gpio_output(GPIO(7, B, 4), 1); /* EMMC_RST_L */
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}
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static void configure_codec(void)
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{
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writel(IOMUX_I2C2, &rk3288_grf->iomux_i2c2); /* CODEC I2C */
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i2c_init(2, 400000); /* CODEC I2C */
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writel(IOMUX_I2S, &rk3288_grf->iomux_i2s);
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writel(IOMUX_I2SCLK, &rk3288_grf->iomux_i2sclk);
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switch (board_id()) {
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case 0:
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rk808_configure_ldo(PMIC_BUS, 5, 1800); /* VCC18_CODEC */
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break;
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default:
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rk808_configure_ldo(PMIC_BUS, 6, 1800); /* VCC18_CODEC */
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break;
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}
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/* AUDIO IO domain 1.8V voltage selection */
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writel(RK_SETBITS(1 << 6), &rk3288_grf->io_vsel);
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rkclk_configure_i2s(12288000);
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}
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static void configure_lcd(void)
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{
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writel(IOMUX_LCDC, &rk3288_grf->iomux_lcdc);
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switch (board_id()) {
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case 0:
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rk808_configure_ldo(PMIC_BUS, 4, 1800); /* VCC18_LCD */
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rk808_configure_ldo(PMIC_BUS, 6, 1000); /* VCC10_LCD */
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gpio_output(GPIO(7, B, 7), 1); /* LCD_EN */
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break;
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default:
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rk808_configure_switch(PMIC_BUS, 2, 1); /* VCC18_LCD */
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rk808_configure_ldo(PMIC_BUS, 7, 3300); /* VCC10_LCD_PWREN_H */
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rk808_configure_switch(PMIC_BUS, 1, 1); /* VCC33_LCD */
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break;
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}
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gpio_output(GPIO(7, A, 0), 0); /* LCDC_BL */
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gpio_output(GPIO(7, A, 2), 1); /* BL_EN */
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}
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static void mainboard_init(device_t dev)
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{
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setbits_le32(&rk3288_pmu->iomux_i2c0scl, IOMUX_I2C0SCL); /* PMIC I2C */
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setbits_le32(&rk3288_pmu->iomux_i2c0sda, IOMUX_I2C0SDA); /* PMIC I2C */
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i2c_init(0, 400000); /* PMIC I2C */
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gpio_output(GPIO_RESET, 0);
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configure_usb();
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configure_sdmmc();
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configure_emmc();
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configure_codec();
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configure_lcd();
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}
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static void mainboard_enable(device_t dev)
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{
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dev->ops->init = &mainboard_init;
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}
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struct chip_operations mainboard_ops = {
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.enable_dev = mainboard_enable,
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};
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void lb_board(struct lb_header *header)
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{
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struct lb_range *dma;
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dma = (struct lb_range *)lb_new_record(header);
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dma->tag = LB_TAB_DMA;
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dma->size = sizeof(*dma);
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dma->range_start = CONFIG_DRAM_DMA_START;
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dma->range_size = CONFIG_DRAM_DMA_SIZE;
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}
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