mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-08-21 01:18:52 +09:00
![Gregory CLEMENT](/assets/img/avatar_default.png)
The Versatile Industrial Communication platform is a community oriented board from Landis + Gyr. It comes with: - an RS-485 port - 2 Ethernet ports - a wireless M-BUS - a 4G modem - a 4MB SPI flash - a 4GB eMMC Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com> [rebase on current TOT] Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
213 lines
5.3 KiB
C
213 lines
5.3 KiB
C
/*
|
|
* Board file for the VInCo platform
|
|
* Based on the the SAMA5-EK board file
|
|
* Configuration settings for the VInCo platform.
|
|
* Copyright (C) 2014 Atmel
|
|
* Bo Shen <voice.shen@atmel.com>
|
|
* Copyright (C) 2015 Free Electrons
|
|
* Gregory CLEMENT <gregory.clement@free-electrons.com>
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <asm/io.h>
|
|
#include <asm/arch/at91_common.h>
|
|
#include <asm/arch/at91_pmc.h>
|
|
#include <asm/arch/at91_rstc.h>
|
|
#include <asm/arch/atmel_mpddrc.h>
|
|
#include <asm/arch/atmel_usba_udc.h>
|
|
#include <asm/arch/gpio.h>
|
|
#include <asm/arch/clk.h>
|
|
#include <asm/arch/sama5d3_smc.h>
|
|
#include <asm/arch/sama5d4.h>
|
|
#include <atmel_hlcdc.h>
|
|
#include <atmel_mci.h>
|
|
#include <lcd.h>
|
|
#include <mmc.h>
|
|
#include <net.h>
|
|
#include <netdev.h>
|
|
#include <nand.h>
|
|
#include <spi.h>
|
|
#include <version.h>
|
|
|
|
DECLARE_GLOBAL_DATA_PTR;
|
|
|
|
#ifdef CONFIG_ATMEL_SPI
|
|
int spi_cs_is_valid(unsigned int bus, unsigned int cs)
|
|
{
|
|
return bus == 0 && cs == 0;
|
|
}
|
|
|
|
void spi_cs_activate(struct spi_slave *slave)
|
|
{
|
|
at91_set_pio_output(AT91_PIO_PORTC, 3, 0);
|
|
}
|
|
|
|
void spi_cs_deactivate(struct spi_slave *slave)
|
|
{
|
|
at91_set_pio_output(AT91_PIO_PORTC, 3, 1);
|
|
}
|
|
|
|
static void vinco_spi0_hw_init(void)
|
|
{
|
|
at91_set_a_periph(AT91_PIO_PORTC, 0, 0); /* SPI0_MISO */
|
|
at91_set_a_periph(AT91_PIO_PORTC, 1, 0); /* SPI0_MOSI */
|
|
at91_set_a_periph(AT91_PIO_PORTC, 2, 0); /* SPI0_SPCK */
|
|
|
|
at91_set_pio_output(AT91_PIO_PORTC, 3, 1); /* SPI0_CS0 */
|
|
|
|
/* Enable clock */
|
|
at91_periph_clk_enable(ATMEL_ID_SPI0);
|
|
}
|
|
#endif /* CONFIG_ATMEL_SPI */
|
|
|
|
|
|
#ifdef CONFIG_CMD_USB
|
|
static void vinco_usb_hw_init(void)
|
|
{
|
|
at91_set_pio_output(AT91_PIO_PORTE, 11, 0);
|
|
at91_set_pio_output(AT91_PIO_PORTE, 12, 0);
|
|
at91_set_pio_output(AT91_PIO_PORTE, 10, 0);
|
|
}
|
|
#endif
|
|
|
|
|
|
#ifdef CONFIG_GENERIC_ATMEL_MCI
|
|
void vinco_mci0_hw_init(void)
|
|
{
|
|
at91_set_b_periph(AT91_PIO_PORTC, 5, 1); /* MCI0 CDA */
|
|
at91_set_b_periph(AT91_PIO_PORTC, 6, 1); /* MCI0 DA0 */
|
|
at91_set_b_periph(AT91_PIO_PORTC, 7, 1); /* MCI0 DA1 */
|
|
at91_set_b_periph(AT91_PIO_PORTC, 8, 1); /* MCI0 DA2 */
|
|
at91_set_b_periph(AT91_PIO_PORTC, 9, 1); /* MCI0 DA3 */
|
|
at91_set_b_periph(AT91_PIO_PORTC, 10, 1); /* MCI0 DA4 */
|
|
at91_set_b_periph(AT91_PIO_PORTC, 11, 1); /* MCI0 DA5 */
|
|
at91_set_b_periph(AT91_PIO_PORTC, 12, 1); /* MCI0 DA6 */
|
|
at91_set_b_periph(AT91_PIO_PORTC, 13, 1); /* MCI0 DA7 */
|
|
at91_set_b_periph(AT91_PIO_PORTC, 4, 0); /* MCI0 CLK */
|
|
|
|
/*
|
|
* As the mci io internal pull down is too strong, so if the io needs
|
|
* external pull up, the pull up resistor will be very small, if so
|
|
* the power consumption will increase, so disable the interanl pull
|
|
* down to save the power.
|
|
*/
|
|
at91_set_pio_pulldown(AT91_PIO_PORTC, 4, 0);
|
|
at91_set_pio_pulldown(AT91_PIO_PORTC, 5, 0);
|
|
at91_set_pio_pulldown(AT91_PIO_PORTC, 6, 0);
|
|
at91_set_pio_pulldown(AT91_PIO_PORTC, 7, 0);
|
|
at91_set_pio_pulldown(AT91_PIO_PORTC, 8, 0);
|
|
at91_set_pio_pulldown(AT91_PIO_PORTC, 9, 0);
|
|
at91_set_pio_pulldown(AT91_PIO_PORTC, 10, 0);
|
|
at91_set_pio_pulldown(AT91_PIO_PORTC, 11, 0);
|
|
at91_set_pio_pulldown(AT91_PIO_PORTC, 12, 0);
|
|
at91_set_pio_pulldown(AT91_PIO_PORTC, 13, 0);
|
|
|
|
/* Enable clock */
|
|
at91_periph_clk_enable(ATMEL_ID_MCI0);
|
|
}
|
|
|
|
int board_mmc_init(bd_t *bis)
|
|
{
|
|
/* Enable power for MCI0 interface */
|
|
at91_set_pio_output(AT91_PIO_PORTE, 7, 1);
|
|
|
|
return atmel_mci_init((void *)ATMEL_BASE_MCI0);
|
|
}
|
|
#endif /* CONFIG_GENERIC_ATMEL_MCI */
|
|
|
|
#ifdef CONFIG_MACB
|
|
void vinco_macb0_hw_init(void)
|
|
{
|
|
at91_set_a_periph(AT91_PIO_PORTB, 0, 0); /* ETXCK_EREFCK */
|
|
at91_set_a_periph(AT91_PIO_PORTB, 6, 0); /* ERXDV */
|
|
at91_set_a_periph(AT91_PIO_PORTB, 8, 0); /* ERX0 */
|
|
at91_set_a_periph(AT91_PIO_PORTB, 9, 0); /* ERX1 */
|
|
at91_set_a_periph(AT91_PIO_PORTB, 7, 0); /* ERXER */
|
|
at91_set_a_periph(AT91_PIO_PORTB, 2, 0); /* ETXEN */
|
|
at91_set_a_periph(AT91_PIO_PORTB, 12, 0); /* ETX0 */
|
|
at91_set_a_periph(AT91_PIO_PORTB, 13, 0); /* ETX1 */
|
|
at91_set_a_periph(AT91_PIO_PORTB, 17, 0); /* EMDIO */
|
|
at91_set_a_periph(AT91_PIO_PORTB, 16, 0); /* EMDC */
|
|
|
|
/* Enable clock */
|
|
at91_periph_clk_enable(ATMEL_ID_GMAC0);
|
|
|
|
/* Enable Phy*/
|
|
at91_set_pio_output(AT91_PIO_PORTE, 8, 1);
|
|
}
|
|
#endif
|
|
|
|
static void vinco_serial3_hw_init(void)
|
|
{
|
|
at91_set_b_periph(AT91_PIO_PORTE, 17, 1); /* TXD3 */
|
|
at91_set_b_periph(AT91_PIO_PORTE, 16, 0); /* RXD3 */
|
|
|
|
/* Enable clock */
|
|
at91_periph_clk_enable(ATMEL_ID_USART3);
|
|
}
|
|
|
|
int board_early_init_f(void)
|
|
{
|
|
at91_periph_clk_enable(ATMEL_ID_PIOA);
|
|
at91_periph_clk_enable(ATMEL_ID_PIOB);
|
|
at91_periph_clk_enable(ATMEL_ID_PIOC);
|
|
at91_periph_clk_enable(ATMEL_ID_PIOD);
|
|
at91_periph_clk_enable(ATMEL_ID_PIOE);
|
|
|
|
vinco_serial3_hw_init();
|
|
|
|
return 0;
|
|
}
|
|
|
|
int board_init(void)
|
|
{
|
|
/* adress of boot parameters */
|
|
gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
|
|
|
|
#ifdef CONFIG_ATMEL_SPI
|
|
vinco_spi0_hw_init();
|
|
#endif
|
|
|
|
#ifdef CONFIG_GENERIC_ATMEL_MCI
|
|
vinco_mci0_hw_init();
|
|
#endif
|
|
#ifdef CONFIG_MACB
|
|
vinco_macb0_hw_init();
|
|
#endif
|
|
#ifdef CONFIG_CMD_USB
|
|
vinco_usb_hw_init();
|
|
#endif
|
|
#ifdef CONFIG_USB_GADGET_ATMEL_USBA
|
|
at91_udp_hw_init();
|
|
#endif
|
|
|
|
return 0;
|
|
}
|
|
|
|
int dram_init(void)
|
|
{
|
|
gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE,
|
|
CONFIG_SYS_SDRAM_SIZE);
|
|
return 0;
|
|
}
|
|
|
|
int board_eth_init(bd_t *bis)
|
|
{
|
|
int rc = 0;
|
|
|
|
#ifdef CONFIG_MACB
|
|
rc = macb_eth_initialize(0, (void *)ATMEL_BASE_GMAC0, 0x00);
|
|
#endif
|
|
|
|
#ifdef CONFIG_USB_GADGET_ATMEL_USBA
|
|
usba_udc_probe(&pdata);
|
|
#ifdef CONFIG_USB_ETH_RNDIS
|
|
usb_eth_initialize(bis);
|
|
#endif
|
|
#endif
|
|
|
|
return rc;
|
|
}
|