mirror of
https://github.com/AsahiLinux/u-boot
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7a83f2bac9
Now that we are about to enable DM_ETH by default, remove legacy code. Cc: Gregory CLEMENT <gregory.clement@bootlin.com> Signed-off-by: Tom Rini <trini@konsulko.com>
210 lines
5.5 KiB
C
210 lines
5.5 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Board file for the VInCo platform
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* Based on the the SAMA5-EK board file
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* Configuration settings for the VInCo platform.
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* Copyright (C) 2014 Atmel
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* Bo Shen <voice.shen@atmel.com>
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* Copyright (C) 2015 Free Electrons
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* Gregory CLEMENT <gregory.clement@free-electrons.com>
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*/
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#include <common.h>
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#include <init.h>
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#include <asm/global_data.h>
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#include <asm/io.h>
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#include <asm/arch/at91_common.h>
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#include <asm/arch/at91_pmc.h>
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#include <asm/arch/at91_rstc.h>
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#include <asm/arch/atmel_mpddrc.h>
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#include <asm/arch/atmel_usba_udc.h>
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#include <asm/arch/gpio.h>
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#include <asm/arch/clk.h>
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#include <asm/arch/sama5d3_smc.h>
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#include <asm/arch/sama5d4.h>
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#include <atmel_hlcdc.h>
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#include <atmel_mci.h>
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#include <lcd.h>
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#include <mmc.h>
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#include <net.h>
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#include <netdev.h>
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#include <nand.h>
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#include <spi.h>
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DECLARE_GLOBAL_DATA_PTR;
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/* FIXME gpio code here need to handle through DM_GPIO */
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#if !CONFIG_IS_ENABLED(DM_SPI)
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int spi_cs_is_valid(unsigned int bus, unsigned int cs)
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{
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return bus == 0 && cs == 0;
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}
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void spi_cs_activate(struct spi_slave *slave)
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{
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at91_set_pio_output(AT91_PIO_PORTC, 3, 0);
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}
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void spi_cs_deactivate(struct spi_slave *slave)
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{
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at91_set_pio_output(AT91_PIO_PORTC, 3, 1);
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}
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static void vinco_spi0_hw_init(void)
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{
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at91_pio3_set_a_periph(AT91_PIO_PORTC, 0, 0); /* SPI0_MISO */
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at91_pio3_set_a_periph(AT91_PIO_PORTC, 1, 0); /* SPI0_MOSI */
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at91_pio3_set_a_periph(AT91_PIO_PORTC, 2, 0); /* SPI0_SPCK */
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at91_set_pio_output(AT91_PIO_PORTC, 3, 1); /* SPI0_CS0 */
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/* Enable clock */
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at91_periph_clk_enable(ATMEL_ID_SPI0);
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}
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#endif /* CONFIG_ATMEL_SPI */
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#ifdef CONFIG_CMD_USB
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static void vinco_usb_hw_init(void)
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{
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at91_set_pio_output(AT91_PIO_PORTE, 11, 0);
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at91_set_pio_output(AT91_PIO_PORTE, 12, 0);
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at91_set_pio_output(AT91_PIO_PORTE, 10, 0);
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}
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#endif
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#ifdef CONFIG_GENERIC_ATMEL_MCI
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void vinco_mci0_hw_init(void)
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{
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at91_pio3_set_b_periph(AT91_PIO_PORTC, 5, 1); /* MCI0 CDA */
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at91_pio3_set_b_periph(AT91_PIO_PORTC, 6, 1); /* MCI0 DA0 */
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at91_pio3_set_b_periph(AT91_PIO_PORTC, 7, 1); /* MCI0 DA1 */
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at91_pio3_set_b_periph(AT91_PIO_PORTC, 8, 1); /* MCI0 DA2 */
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at91_pio3_set_b_periph(AT91_PIO_PORTC, 9, 1); /* MCI0 DA3 */
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at91_pio3_set_b_periph(AT91_PIO_PORTC, 10, 1); /* MCI0 DA4 */
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at91_pio3_set_b_periph(AT91_PIO_PORTC, 11, 1); /* MCI0 DA5 */
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at91_pio3_set_b_periph(AT91_PIO_PORTC, 12, 1); /* MCI0 DA6 */
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at91_pio3_set_b_periph(AT91_PIO_PORTC, 13, 1); /* MCI0 DA7 */
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at91_pio3_set_b_periph(AT91_PIO_PORTC, 4, 0); /* MCI0 CLK */
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/*
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* As the mci io internal pull down is too strong, so if the io needs
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* external pull up, the pull up resistor will be very small, if so
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* the power consumption will increase, so disable the interanl pull
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* down to save the power.
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*/
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at91_pio3_set_pio_pulldown(AT91_PIO_PORTC, 4, 0);
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at91_pio3_set_pio_pulldown(AT91_PIO_PORTC, 5, 0);
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at91_pio3_set_pio_pulldown(AT91_PIO_PORTC, 6, 0);
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at91_pio3_set_pio_pulldown(AT91_PIO_PORTC, 7, 0);
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at91_pio3_set_pio_pulldown(AT91_PIO_PORTC, 8, 0);
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at91_pio3_set_pio_pulldown(AT91_PIO_PORTC, 9, 0);
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at91_pio3_set_pio_pulldown(AT91_PIO_PORTC, 10, 0);
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at91_pio3_set_pio_pulldown(AT91_PIO_PORTC, 11, 0);
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at91_pio3_set_pio_pulldown(AT91_PIO_PORTC, 12, 0);
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at91_pio3_set_pio_pulldown(AT91_PIO_PORTC, 13, 0);
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/* Enable clock */
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at91_periph_clk_enable(ATMEL_ID_MCI0);
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}
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int board_mmc_init(struct bd_info *bis)
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{
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/* Enable power for MCI0 interface */
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at91_set_pio_output(AT91_PIO_PORTE, 7, 1);
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return atmel_mci_init((void *)ATMEL_BASE_MCI0);
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}
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#endif /* CONFIG_GENERIC_ATMEL_MCI */
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#ifdef CONFIG_MACB
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void vinco_macb0_hw_init(void)
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{
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at91_pio3_set_a_periph(AT91_PIO_PORTB, 0, 0); /* ETXCK_EREFCK */
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at91_pio3_set_a_periph(AT91_PIO_PORTB, 6, 0); /* ERXDV */
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at91_pio3_set_a_periph(AT91_PIO_PORTB, 8, 0); /* ERX0 */
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at91_pio3_set_a_periph(AT91_PIO_PORTB, 9, 0); /* ERX1 */
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at91_pio3_set_a_periph(AT91_PIO_PORTB, 7, 0); /* ERXER */
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at91_pio3_set_a_periph(AT91_PIO_PORTB, 2, 0); /* ETXEN */
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at91_pio3_set_a_periph(AT91_PIO_PORTB, 12, 0); /* ETX0 */
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at91_pio3_set_a_periph(AT91_PIO_PORTB, 13, 0); /* ETX1 */
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at91_pio3_set_a_periph(AT91_PIO_PORTB, 17, 0); /* EMDIO */
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at91_pio3_set_a_periph(AT91_PIO_PORTB, 16, 0); /* EMDC */
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/* Enable clock */
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at91_periph_clk_enable(ATMEL_ID_GMAC0);
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/* Enable Phy*/
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at91_set_pio_output(AT91_PIO_PORTE, 8, 1);
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}
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#endif
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static void vinco_serial3_hw_init(void)
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{
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at91_pio3_set_b_periph(AT91_PIO_PORTE, 17, 1); /* TXD3 */
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at91_pio3_set_b_periph(AT91_PIO_PORTE, 16, 0); /* RXD3 */
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/* Enable clock */
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at91_periph_clk_enable(ATMEL_ID_USART3);
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}
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int board_early_init_f(void)
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{
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at91_periph_clk_enable(ATMEL_ID_PIOA);
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at91_periph_clk_enable(ATMEL_ID_PIOB);
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at91_periph_clk_enable(ATMEL_ID_PIOC);
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at91_periph_clk_enable(ATMEL_ID_PIOD);
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at91_periph_clk_enable(ATMEL_ID_PIOE);
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vinco_serial3_hw_init();
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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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/* adress of boot parameters */
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gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
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#if !CONFIG_IS_ENABLED(DM_SPI)
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vinco_spi0_hw_init();
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#endif
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#ifdef CONFIG_GENERIC_ATMEL_MCI
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vinco_mci0_hw_init();
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#endif
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#ifdef CONFIG_MACB
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vinco_macb0_hw_init();
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#endif
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#ifdef CONFIG_CMD_USB
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vinco_usb_hw_init();
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#endif
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#ifdef CONFIG_USB_GADGET_ATMEL_USBA
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at91_udp_hw_init();
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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 = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE,
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CONFIG_SYS_SDRAM_SIZE);
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return 0;
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}
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int board_eth_init(struct bd_info *bis)
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{
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int rc = 0;
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#ifdef CONFIG_MACB
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rc = macb_eth_initialize(0, (void *)ATMEL_BASE_GMAC0, 0x00);
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#endif
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#ifdef CONFIG_USB_GADGET_ATMEL_USBA
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usba_udc_probe(&pdata);
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#endif
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return rc;
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}
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