111 lines
2.2 KiB
C
111 lines
2.2 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* SHARP PW-G5300
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*
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* (C) Copyright 2021 Suguru Saito.
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* Author: Suguru Saito <sg.sgch07@gmail.com>
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*
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* (C) Copyright 2020 Takumi Sueda.
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* Author: Takumi Sueda <puhitaku@gmail.com>
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*
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* (C) Copyright 2011 Freescale Semiconductor, Inc.
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* Author: Fabio Estevam <fabio.estevam@freescale.com>
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*
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* Based on m28evk.c:
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* Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
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* on behalf of DENX Software Engineering GmbH
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*/
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#include <common.h>
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#include <asm/gpio.h>
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#include <asm/io.h>
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#include <asm/arch/imx-regs.h>
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#include <asm/arch/iomux-mx28.h>
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#include <asm/arch/clock.h>
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#include <asm/arch/sys_proto.h>
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#include <linux/mii.h>
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#include <miiphy.h>
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#include <netdev.h>
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#include <errno.h>
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#include "../common/lcd.h"
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DECLARE_GLOBAL_DATA_PTR;
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/*
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* Functions
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*/
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int board_early_init_f(void)
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{
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/* IO0 clock at 480MHz */
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mxs_set_ioclk(MXC_IOCLK0, 480000);
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/* IO1 clock at 480MHz */
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mxs_set_ioclk(MXC_IOCLK1, 480000);
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/* SSP0 clock at 96MHz */
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mxs_set_sspclk(MXC_SSPCLK0, 96000, 0);
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/* SSP1 clock at 96MHz */
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mxs_set_sspclk(MXC_SSPCLK1, 96000, 0);
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#ifdef CONFIG_CMD_USB
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mxs_iomux_setup_pad(MX28_PAD_SSP2_SS1__USB1_OVERCURRENT);
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mxs_iomux_setup_pad(MX28_PAD_AUART2_RX__GPIO_3_8 | MXS_PAD_4MA |
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MXS_PAD_3V3 | MXS_PAD_NOPULL);
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gpio_direction_output(MX28_PAD_AUART2_RX__GPIO_3_8, 1);
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#endif
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return 0;
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}
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int dram_init(void)
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{
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gd->ram_size = PHYS_SDRAM_1_SIZE;
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return 0;
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}
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int board_init(void)
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{
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/* reconfigure DUART ports */
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mxs_iomux_setup_pad(MX28_PAD_PWM1__DUART_TX);
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mxs_iomux_setup_pad(MX28_PAD_PWM0__DUART_RX);
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/* Adress of boot parameters */
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gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
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return 0;
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}
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#ifdef CONFIG_CMD_MMC
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static int brain_mmc_wp(int id)
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{
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return 0;
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}
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static int brain_mmc_cd(int id)
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{
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return 1;
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}
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int board_mmc_init(struct bd_info *bis)
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{
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mxsmmc_initialize(bis, 0, brain_mmc_wp, brain_mmc_cd);
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mxsmmc_initialize(bis, 1, brain_mmc_wp, brain_mmc_cd);
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/* Turn on the SD */
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gpio_direction_output(MX28_PAD_SSP2_SS2__GPIO_2_21, 0);
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return 0;
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}
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#endif
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#ifdef CONFIG_VIDEO_MXS
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static const lcd_config_t lcd_config = {
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.width = 480,
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.height = 320,
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};
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lcd_config_t get_lcd_config()
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{
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return lcd_config;
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}
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#endif
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