[J-u-boot.git] / board / aries / ma5d4evk / ma5d4evk.c

/*
 * Copyright (C) 2015 Marek Vasut <[email protected]>
 *
 * 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 <spi.h>
#include <spi_flash.h>
#include <spl.h>
#include <version.h>

DECLARE_GLOBAL_DATA_PTR;

static u8 boot_mode_sf;

#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 ma5d4evk_spi0_hw_init(void)
{
	at91_pio3_set_a_periph(AT91_PIO_PORTC, 0, 0);	/* SPI0_MISO */
	at91_pio3_set_a_periph(AT91_PIO_PORTC, 1, 0);	/* SPI0_MOSI */
	at91_pio3_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 ma5d4evk_usb_hw_init(void)
{
	at91_set_pio_output(AT91_PIO_PORTE, 11, 0);
	at91_set_pio_output(AT91_PIO_PORTE, 14, 0);
}
#endif

#ifdef CONFIG_LCD
vidinfo_t panel_info = {
	.vl_col			= 800,
	.vl_row			= 480,
	.vl_clk			= 33500000,
	.vl_bpix		= LCD_BPP,
	.vl_tft			= 1,
	.vl_hsync_len		= 10,
	.vl_left_margin		= 89,
	.vl_right_margin	= 164,
	.vl_vsync_len		= 10,
	.vl_upper_margin	= 23,
	.vl_lower_margin	= 10,
	.mmio			= ATMEL_BASE_LCDC,
};

/* No power up/down pin for the LCD pannel */
void lcd_enable(void)	{ /* Empty! */ }
void lcd_disable(void)	{ /* Empty! */ }

unsigned int has_lcdc(void)
{
	return 1;
}

static void ma5d4evk_lcd_hw_init(void)
{
	at91_pio3_set_a_periph(AT91_PIO_PORTA, 24, 1);	/* LCDPWM */
	at91_pio3_set_a_periph(AT91_PIO_PORTA, 25, 0);	/* LCDDISP */
	at91_pio3_set_a_periph(AT91_PIO_PORTA, 26, 0);	/* LCDVSYNC */
	at91_pio3_set_a_periph(AT91_PIO_PORTA, 27, 0);	/* LCDHSYNC */
	at91_pio3_set_a_periph(AT91_PIO_PORTA, 28, 0);	/* LCDDOTCK */
	at91_pio3_set_a_periph(AT91_PIO_PORTA, 29, 1);	/* LCDDEN */

	at91_pio3_set_a_periph(AT91_PIO_PORTA,  0, 0);	/* LCDD0 */
	at91_pio3_set_a_periph(AT91_PIO_PORTA,  1, 0);	/* LCDD1 */
	at91_pio3_set_a_periph(AT91_PIO_PORTA,  2, 0);	/* LCDD2 */
	at91_pio3_set_a_periph(AT91_PIO_PORTA,  3, 0);	/* LCDD3 */
	at91_pio3_set_a_periph(AT91_PIO_PORTA,  4, 0);	/* LCDD4 */
	at91_pio3_set_a_periph(AT91_PIO_PORTA,  5, 0);	/* LCDD5 */
	at91_pio3_set_a_periph(AT91_PIO_PORTA,  6, 0);	/* LCDD6 */
	at91_pio3_set_a_periph(AT91_PIO_PORTA,  7, 0);	/* LCDD7 */

	at91_pio3_set_a_periph(AT91_PIO_PORTA,  8, 0);	/* LCDD9 */
	at91_pio3_set_a_periph(AT91_PIO_PORTA,  9, 0);	/* LCDD8 */
	at91_pio3_set_a_periph(AT91_PIO_PORTA, 10, 0);	/* LCDD10 */
	at91_pio3_set_a_periph(AT91_PIO_PORTA, 11, 0);	/* LCDD11 */
	at91_pio3_set_a_periph(AT91_PIO_PORTA, 12, 0);	/* LCDD12 */
	at91_pio3_set_a_periph(AT91_PIO_PORTA, 13, 0);	/* LCDD13 */
	at91_pio3_set_a_periph(AT91_PIO_PORTA, 14, 0);	/* LCDD14 */
	at91_pio3_set_a_periph(AT91_PIO_PORTA, 15, 0);	/* LCDD15 */

	at91_pio3_set_a_periph(AT91_PIO_PORTA, 16, 0);	/* LCDD16 */
	at91_pio3_set_a_periph(AT91_PIO_PORTA, 17, 0);	/* LCDD17 */
	at91_pio3_set_a_periph(AT91_PIO_PORTA, 18, 0);	/* LCDD18 */
	at91_pio3_set_a_periph(AT91_PIO_PORTA, 19, 0);	/* LCDD19 */
	at91_pio3_set_a_periph(AT91_PIO_PORTA, 20, 0);	/* LCDD20 */
	at91_pio3_set_a_periph(AT91_PIO_PORTA, 21, 0);	/* LCDD21 */
	at91_pio3_set_a_periph(AT91_PIO_PORTA, 22, 0);	/* LCDD22 */
	at91_pio3_set_a_periph(AT91_PIO_PORTA, 23, 0);	/* LCDD23 */

	/* Enable clock */
	at91_periph_clk_enable(ATMEL_ID_LCDC);
}

#endif /* CONFIG_LCD */

#ifdef CONFIG_GENERIC_ATMEL_MCI
/* On-SoM eMMC */
void ma5d4evk_mci0_hw_init(void)
{
	at91_pio3_set_b_periph(AT91_PIO_PORTC, 5, 1);	/* MCI1 CDA */
	at91_pio3_set_b_periph(AT91_PIO_PORTC, 6, 1);	/* MCI1 DA0 */
	at91_pio3_set_b_periph(AT91_PIO_PORTC, 7, 1);	/* MCI1 DA1 */
	at91_pio3_set_b_periph(AT91_PIO_PORTC, 8, 1);	/* MCI1 DA2 */
	at91_pio3_set_b_periph(AT91_PIO_PORTC, 9, 1);	/* MCI1 DA3 */
	at91_pio3_set_b_periph(AT91_PIO_PORTC, 10, 1);	/* MCI1 DA4 */
	at91_pio3_set_b_periph(AT91_PIO_PORTC, 11, 1);	/* MCI1 DA5 */
	at91_pio3_set_b_periph(AT91_PIO_PORTC, 12, 1);	/* MCI1 DA6 */
	at91_pio3_set_b_periph(AT91_PIO_PORTC, 13, 1);	/* MCI1 DA7 */
	at91_pio3_set_b_periph(AT91_PIO_PORTC, 4, 0);	/* MCI1 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 internal pull
	 * down to save the power.
	 */
	at91_pio3_set_pio_pulldown(AT91_PIO_PORTC, 5, 0);
	at91_pio3_set_pio_pulldown(AT91_PIO_PORTC, 6, 0);
	at91_pio3_set_pio_pulldown(AT91_PIO_PORTC, 7, 0);
	at91_pio3_set_pio_pulldown(AT91_PIO_PORTC, 8, 0);
	at91_pio3_set_pio_pulldown(AT91_PIO_PORTC, 9, 0);
	at91_pio3_set_pio_pulldown(AT91_PIO_PORTC, 10, 0);
	at91_pio3_set_pio_pulldown(AT91_PIO_PORTC, 11, 0);
	at91_pio3_set_pio_pulldown(AT91_PIO_PORTC, 12, 0);
	at91_pio3_set_pio_pulldown(AT91_PIO_PORTC, 13, 0);
	at91_pio3_set_pio_pulldown(AT91_PIO_PORTC, 4, 0);

	/* Enable clock */
	at91_periph_clk_enable(ATMEL_ID_MCI0);
}

/* On-board MicroSD slot */
void ma5d4evk_mci1_hw_init(void)
{
	at91_pio3_set_c_periph(AT91_PIO_PORTE, 19, 1);	/* MCI1 CDA */
	at91_pio3_set_c_periph(AT91_PIO_PORTE, 20, 1);	/* MCI1 DA0 */
	at91_pio3_set_c_periph(AT91_PIO_PORTE, 21, 1);	/* MCI1 DA1 */
	at91_pio3_set_c_periph(AT91_PIO_PORTE, 22, 1);	/* MCI1 DA2 */
	at91_pio3_set_c_periph(AT91_PIO_PORTE, 23, 1);	/* MCI1 DA3 */
	at91_pio3_set_c_periph(AT91_PIO_PORTE, 18, 0);	/* MCI1 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 internal pull
	 * down to save the power.
	 */
	at91_pio3_set_pio_pulldown(AT91_PIO_PORTE, 18, 0);
	at91_pio3_set_pio_pulldown(AT91_PIO_PORTE, 19, 0);
	at91_pio3_set_pio_pulldown(AT91_PIO_PORTE, 20, 0);
	at91_pio3_set_pio_pulldown(AT91_PIO_PORTE, 21, 0);
	at91_pio3_set_pio_pulldown(AT91_PIO_PORTE, 22, 0);
	at91_pio3_set_pio_pulldown(AT91_PIO_PORTE, 23, 0);

	/* Deal with WP pin on the microSD slot. */
	at91_set_pio_output(AT91_PIO_PORTE, 16, 0);
	at91_pio3_set_pio_pulldown(AT91_PIO_PORTE, 16, 1);

	/* Enable clock */
	at91_periph_clk_enable(ATMEL_ID_MCI1);
}

int board_mmc_init(bd_t *bis)
{
	int ret;
	void *mci0 = (void *)ATMEL_BASE_MCI0;
	void *mci1 = (void *)ATMEL_BASE_MCI1;

	/* De-assert reset on On-SoM eMMC */
	at91_set_pio_output(AT91_PIO_PORTE, 15, 1);
	at91_pio3_set_pio_pulldown(AT91_PIO_PORTE, 15, 0);

	ret = atmel_mci_init(boot_mode_sf ? mci0 : mci1);
	if (ret)	/* eMMC init failed, skip it. */
		at91_set_pio_output(AT91_PIO_PORTE, 15, 0);

	/* Enable the power supply to On-board MicroSD */
	at91_set_pio_output(AT91_PIO_PORTE, 17, 0);
	ret = atmel_mci_init(boot_mode_sf ? mci1 : mci0);
	if (ret)	/* uSD init failed, power it down. */
		at91_set_pio_output(AT91_PIO_PORTE, 17, 1);

	return 0;
}
#endif /* CONFIG_GENERIC_ATMEL_MCI */

#ifdef CONFIG_MACB
void ma5d4evk_macb0_hw_init(void)
{
	at91_pio3_set_a_periph(AT91_PIO_PORTB, 0, 0);	/* ETXCK_EREFCK */
	at91_pio3_set_a_periph(AT91_PIO_PORTB, 6, 0);	/* ERXDV */
	at91_pio3_set_a_periph(AT91_PIO_PORTB, 8, 0);	/* ERX0 */
	at91_pio3_set_a_periph(AT91_PIO_PORTB, 9, 0);	/* ERX1 */
	at91_pio3_set_a_periph(AT91_PIO_PORTB, 7, 0);	/* ERXER */
	at91_pio3_set_a_periph(AT91_PIO_PORTB, 2, 0);	/* ETXEN */
	at91_pio3_set_a_periph(AT91_PIO_PORTB, 12, 0);	/* ETX0 */
	at91_pio3_set_a_periph(AT91_PIO_PORTB, 13, 0);	/* ETX1 */
	at91_pio3_set_a_periph(AT91_PIO_PORTB, 17, 0);	/* EMDIO */
	at91_pio3_set_a_periph(AT91_PIO_PORTB, 16, 0);	/* EMDC */

	/* Enable clock */
	at91_periph_clk_enable(ATMEL_ID_GMAC0);
}
#endif

static void ma5d4evk_serial_hw_init(void)
{
	/* USART0 */
	at91_pio3_set_a_periph(AT91_PIO_PORTD, 13, 1);	/* TXD */
	at91_pio3_set_a_periph(AT91_PIO_PORTD, 12, 0);	/* RXD */
	at91_pio3_set_a_periph(AT91_PIO_PORTD, 11, 0);	/* RTS */
	at91_pio3_set_a_periph(AT91_PIO_PORTD, 10, 0);	/* CTS */
	at91_periph_clk_enable(ATMEL_ID_USART0);

	/* USART1 */
	at91_pio3_set_a_periph(AT91_PIO_PORTD, 17, 1);	/* TXD */
	at91_pio3_set_a_periph(AT91_PIO_PORTD, 16, 0);	/* RXD */
	at91_pio3_set_a_periph(AT91_PIO_PORTD, 15, 0);	/* RTS */
	at91_pio3_set_a_periph(AT91_PIO_PORTD, 14, 0);	/* CTS */
	at91_periph_clk_enable(ATMEL_ID_USART1);
}

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);

	/* Configure LEDs as OFF */
	at91_set_pio_output(AT91_PIO_PORTD, 28, 0);
	at91_set_pio_output(AT91_PIO_PORTD, 29, 0);
	at91_set_pio_output(AT91_PIO_PORTD, 30, 0);

	ma5d4evk_serial_hw_init();

	return 0;
}

static void board_identify(void)
{
	struct spi_flash *sf;
	sf = spi_flash_probe(CONFIG_SF_DEFAULT_BUS, CONFIG_SF_DEFAULT_CS,
			     CONFIG_SF_DEFAULT_SPEED, CONFIG_SF_DEFAULT_MODE);
	boot_mode_sf = (sf != NULL);
}

int board_init(void)
{
	/* adress of boot parameters */
	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;

#ifdef CONFIG_ATMEL_SPI
	ma5d4evk_spi0_hw_init();
#endif
#ifdef CONFIG_GENERIC_ATMEL_MCI
	ma5d4evk_mci0_hw_init();
	ma5d4evk_mci1_hw_init();
#endif
#ifdef CONFIG_MACB
	ma5d4evk_macb0_hw_init();
#endif
#ifdef CONFIG_LCD
	ma5d4evk_lcd_hw_init();
#endif
#ifdef CONFIG_CMD_USB
	ma5d4evk_usb_hw_init();
#endif
#ifdef CONFIG_USB_GADGET_ATMEL_USBA
	at91_udp_hw_init();
#endif

	board_identify();

	/* Reset CAN controllers */
	at91_set_pio_output(AT91_PIO_PORTB, 21, 0);
	udelay(100);
	at91_set_pio_output(AT91_PIO_PORTB, 21, 1);
	at91_pio3_set_pio_pulldown(AT91_PIO_PORTB, 21, 0);

	return 0;
}

int board_late_init(void)
{
	env_set("bootmode", boot_mode_sf ? "sf" : "emmc");
	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;
}

/* SPL */
#ifdef CONFIG_SPL_BUILD
void spl_board_init(void)
{
#ifdef CONFIG_ATMEL_SPI
	ma5d4evk_spi0_hw_init();
#endif
#ifdef CONFIG_GENERIC_ATMEL_MCI
	ma5d4evk_mci0_hw_init();
	ma5d4evk_mci1_hw_init();
#endif
	board_identify();
}

void board_boot_order(u32 *spl_boot_list)
{
	spl_boot_list[0] = spl_boot_device();

	switch (spl_boot_list[0]) {
	case BOOT_DEVICE_MMC1:
	case BOOT_DEVICE_MMC2:
		spl_boot_list[0] = BOOT_DEVICE_MMC1;
		break;
	case BOOT_DEVICE_SPI:
		break;
	case BOOT_DEVICE_USB:
		spl_boot_list[0] = BOOT_DEVICE_MMC2;
		break;
	}
}

static void ddr2_conf(struct atmel_mpddrc_config *ddr2)
{
	ddr2->md = (ATMEL_MPDDRC_MD_DBW_32_BITS | ATMEL_MPDDRC_MD_DDR2_SDRAM);

	ddr2->cr = (ATMEL_MPDDRC_CR_NC_COL_10 |
		    ATMEL_MPDDRC_CR_NR_ROW_13 |
		    ATMEL_MPDDRC_CR_CAS_DDR_CAS3 |
		    ATMEL_MPDDRC_CR_NB_8BANKS |
		    ATMEL_MPDDRC_CR_NDQS_DISABLED |
		    ATMEL_MPDDRC_CR_UNAL_SUPPORTED);

	ddr2->rtr = 0x2b0;

	ddr2->tpr0 = (8 << ATMEL_MPDDRC_TPR0_TRAS_OFFSET |
		      3 << ATMEL_MPDDRC_TPR0_TRCD_OFFSET |
		      3 << ATMEL_MPDDRC_TPR0_TWR_OFFSET |
		      10 << ATMEL_MPDDRC_TPR0_TRC_OFFSET |
		      3 << ATMEL_MPDDRC_TPR0_TRP_OFFSET |
		      2 << ATMEL_MPDDRC_TPR0_TRRD_OFFSET |
		      2 << ATMEL_MPDDRC_TPR0_TWTR_OFFSET |
		      2 << ATMEL_MPDDRC_TPR0_TMRD_OFFSET);

	ddr2->tpr1 = (2 << ATMEL_MPDDRC_TPR1_TXP_OFFSET |
		      200 << ATMEL_MPDDRC_TPR1_TXSRD_OFFSET |
		      25 << ATMEL_MPDDRC_TPR1_TXSNR_OFFSET |
		      23 << ATMEL_MPDDRC_TPR1_TRFC_OFFSET);

	ddr2->tpr2 = (7 << ATMEL_MPDDRC_TPR2_TFAW_OFFSET |
		      2 << ATMEL_MPDDRC_TPR2_TRTP_OFFSET |
		      3 << ATMEL_MPDDRC_TPR2_TRPA_OFFSET |
		      2 << ATMEL_MPDDRC_TPR2_TXARDS_OFFSET |
		      8 << ATMEL_MPDDRC_TPR2_TXARD_OFFSET);
}

void mem_init(void)
{
	struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
	struct atmel_mpddrc_config ddr2;

	ddr2_conf(&ddr2);

	/* enable MPDDR clock */
	at91_periph_clk_enable(ATMEL_ID_MPDDRC);
	writel(AT91_PMC_DDR, &pmc->scer);

	/* DDRAM2 Controller initialize */
	ddr2_init(ATMEL_BASE_MPDDRC, ATMEL_BASE_DDRCS, &ddr2);
}

void at91_pmc_init(void)
{
	struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
	u32 tmp;

	tmp = AT91_PMC_PLLAR_29 |
	      AT91_PMC_PLLXR_PLLCOUNT(0x3f) |
	      AT91_PMC_PLLXR_MUL(87) |
	      AT91_PMC_PLLXR_DIV(1);
	at91_plla_init(tmp);

	writel(0x0 << 8, &pmc->pllicpr);

	tmp = AT91_PMC_MCKR_H32MXDIV |
	      AT91_PMC_MCKR_PLLADIV_2 |
	      AT91_PMC_MCKR_MDIV_3 |
	      AT91_PMC_MCKR_CSS_PLLA;
	at91_mck_init(tmp);
}
#endif
Commit	Line	Data
c21c28b6 MV	1	/*
	2	* Copyright (C) 2015 Marek Vasut <[email protected]>
	3	*
	4	* SPDX-License-Identifier: GPL-2.0+
	5	*/
	6
	7	#include <common.h>
	8	#include <asm/io.h>
	9	#include <asm/arch/at91_common.h>
	10	#include <asm/arch/at91_pmc.h>
	11	#include <asm/arch/at91_rstc.h>
	12	#include <asm/arch/atmel_mpddrc.h>
	13	#include <asm/arch/atmel_usba_udc.h>
	14	#include <asm/arch/gpio.h>
	15	#include <asm/arch/clk.h>
	16	#include <asm/arch/sama5d3_smc.h>
	17	#include <asm/arch/sama5d4.h>
	18	#include <atmel_hlcdc.h>
	19	#include <atmel_mci.h>
	20	#include <lcd.h>
	21	#include <mmc.h>
	22	#include <net.h>
	23	#include <netdev.h>
	24	#include <spi.h>
e3f40720	25	#include <spi_flash.h>
8997de29	26	#include <spl.h>
c21c28b6 MV	27	#include <version.h>
	28
	29	DECLARE_GLOBAL_DATA_PTR;
	30
e3f40720 MV	31	static u8 boot_mode_sf;
e3f40720 MV	32
c21c28b6 MV	33	#ifdef CONFIG_ATMEL_SPI
	34	int spi_cs_is_valid(unsigned int bus, unsigned int cs)
	35	{
	36	return bus == 0 && cs == 0;
	37	}
	38
	39	void spi_cs_activate(struct spi_slave *slave)
	40	{
	41	at91_set_pio_output(AT91_PIO_PORTC, 3, 0);
	42	}
	43
	44	void spi_cs_deactivate(struct spi_slave *slave)
	45	{
	46	at91_set_pio_output(AT91_PIO_PORTC, 3, 1);
	47	}
	48
	49	static void ma5d4evk_spi0_hw_init(void)
	50	{
2dc63f73 WY	51	at91_pio3_set_a_periph(AT91_PIO_PORTC, 0, 0); /* SPI0_MISO */
	52	at91_pio3_set_a_periph(AT91_PIO_PORTC, 1, 0); /* SPI0_MOSI */
	53	at91_pio3_set_a_periph(AT91_PIO_PORTC, 2, 0); /* SPI0_SPCK */
c21c28b6 MV	54
	55	at91_set_pio_output(AT91_PIO_PORTC, 3, 1); /* SPI0_CS0 */
	56
	57	/* Enable clock */
	58	at91_periph_clk_enable(ATMEL_ID_SPI0);
	59	}
	60	#endif /* CONFIG_ATMEL_SPI */
	61
	62	#ifdef CONFIG_CMD_USB
	63	static void ma5d4evk_usb_hw_init(void)
	64	{
	65	at91_set_pio_output(AT91_PIO_PORTE, 11, 0);
	66	at91_set_pio_output(AT91_PIO_PORTE, 14, 0);
	67	}
	68	#endif
	69
	70	#ifdef CONFIG_LCD
	71	vidinfo_t panel_info = {
	72	.vl_col = 800,
	73	.vl_row = 480,
	74	.vl_clk = 33500000,
	75	.vl_bpix = LCD_BPP,
	76	.vl_tft = 1,
	77	.vl_hsync_len = 10,
	78	.vl_left_margin = 89,
	79	.vl_right_margin = 164,
	80	.vl_vsync_len = 10,
	81	.vl_upper_margin = 23,
	82	.vl_lower_margin = 10,
	83	.mmio = ATMEL_BASE_LCDC,
	84	};
	85
	86	/* No power up/down pin for the LCD pannel */
	87	void lcd_enable(void) { /* Empty! */ }
	88	void lcd_disable(void) { /* Empty! */ }
	89
	90	unsigned int has_lcdc(void)
	91	{
	92	return 1;
	93	}
	94
	95	static void ma5d4evk_lcd_hw_init(void)
	96	{
2dc63f73 WY	97	at91_pio3_set_a_periph(AT91_PIO_PORTA, 24, 1); /* LCDPWM */
	98	at91_pio3_set_a_periph(AT91_PIO_PORTA, 25, 0); /* LCDDISP */
	99	at91_pio3_set_a_periph(AT91_PIO_PORTA, 26, 0); /* LCDVSYNC */
	100	at91_pio3_set_a_periph(AT91_PIO_PORTA, 27, 0); /* LCDHSYNC */
	101	at91_pio3_set_a_periph(AT91_PIO_PORTA, 28, 0); /* LCDDOTCK */
	102	at91_pio3_set_a_periph(AT91_PIO_PORTA, 29, 1); /* LCDDEN */
	103
	104	at91_pio3_set_a_periph(AT91_PIO_PORTA, 0, 0); /* LCDD0 */
	105	at91_pio3_set_a_periph(AT91_PIO_PORTA, 1, 0); /* LCDD1 */
	106	at91_pio3_set_a_periph(AT91_PIO_PORTA, 2, 0); /* LCDD2 */
	107	at91_pio3_set_a_periph(AT91_PIO_PORTA, 3, 0); /* LCDD3 */
	108	at91_pio3_set_a_periph(AT91_PIO_PORTA, 4, 0); /* LCDD4 */
	109	at91_pio3_set_a_periph(AT91_PIO_PORTA, 5, 0); /* LCDD5 */
	110	at91_pio3_set_a_periph(AT91_PIO_PORTA, 6, 0); /* LCDD6 */
	111	at91_pio3_set_a_periph(AT91_PIO_PORTA, 7, 0); /* LCDD7 */
	112
	113	at91_pio3_set_a_periph(AT91_PIO_PORTA, 8, 0); /* LCDD9 */
	114	at91_pio3_set_a_periph(AT91_PIO_PORTA, 9, 0); /* LCDD8 */
	115	at91_pio3_set_a_periph(AT91_PIO_PORTA, 10, 0); /* LCDD10 */
	116	at91_pio3_set_a_periph(AT91_PIO_PORTA, 11, 0); /* LCDD11 */
	117	at91_pio3_set_a_periph(AT91_PIO_PORTA, 12, 0); /* LCDD12 */
	118	at91_pio3_set_a_periph(AT91_PIO_PORTA, 13, 0); /* LCDD13 */
	119	at91_pio3_set_a_periph(AT91_PIO_PORTA, 14, 0); /* LCDD14 */
	120	at91_pio3_set_a_periph(AT91_PIO_PORTA, 15, 0); /* LCDD15 */
	121
	122	at91_pio3_set_a_periph(AT91_PIO_PORTA, 16, 0); /* LCDD16 */
	123	at91_pio3_set_a_periph(AT91_PIO_PORTA, 17, 0); /* LCDD17 */
	124	at91_pio3_set_a_periph(AT91_PIO_PORTA, 18, 0); /* LCDD18 */
	125	at91_pio3_set_a_periph(AT91_PIO_PORTA, 19, 0); /* LCDD19 */
	126	at91_pio3_set_a_periph(AT91_PIO_PORTA, 20, 0); /* LCDD20 */
	127	at91_pio3_set_a_periph(AT91_PIO_PORTA, 21, 0); /* LCDD21 */
	128	at91_pio3_set_a_periph(AT91_PIO_PORTA, 22, 0); /* LCDD22 */
	129	at91_pio3_set_a_periph(AT91_PIO_PORTA, 23, 0); /* LCDD23 */
c21c28b6 MV	130
	131	/* Enable clock */
	132	at91_periph_clk_enable(ATMEL_ID_LCDC);
	133	}
	134
	135	#endif /* CONFIG_LCD */
	136
	137	#ifdef CONFIG_GENERIC_ATMEL_MCI
	138	/* On-SoM eMMC */
	139	void ma5d4evk_mci0_hw_init(void)
	140	{
2dc63f73 WY	141	at91_pio3_set_b_periph(AT91_PIO_PORTC, 5, 1); /* MCI1 CDA */
	142	at91_pio3_set_b_periph(AT91_PIO_PORTC, 6, 1); /* MCI1 DA0 */
	143	at91_pio3_set_b_periph(AT91_PIO_PORTC, 7, 1); /* MCI1 DA1 */
	144	at91_pio3_set_b_periph(AT91_PIO_PORTC, 8, 1); /* MCI1 DA2 */
	145	at91_pio3_set_b_periph(AT91_PIO_PORTC, 9, 1); /* MCI1 DA3 */
	146	at91_pio3_set_b_periph(AT91_PIO_PORTC, 10, 1); /* MCI1 DA4 */
	147	at91_pio3_set_b_periph(AT91_PIO_PORTC, 11, 1); /* MCI1 DA5 */
	148	at91_pio3_set_b_periph(AT91_PIO_PORTC, 12, 1); /* MCI1 DA6 */
	149	at91_pio3_set_b_periph(AT91_PIO_PORTC, 13, 1); /* MCI1 DA7 */
	150	at91_pio3_set_b_periph(AT91_PIO_PORTC, 4, 0); /* MCI1 CLK */
c21c28b6 MV	151
	152	/*
	153	* As the mci io internal pull down is too strong, so if the io needs
	154	* external pull up, the pull up resistor will be very small, if so
	155	* the power consumption will increase, so disable the internal pull
	156	* down to save the power.
	157	*/
2dc63f73 WY	158	at91_pio3_set_pio_pulldown(AT91_PIO_PORTC, 5, 0);
	159	at91_pio3_set_pio_pulldown(AT91_PIO_PORTC, 6, 0);
	160	at91_pio3_set_pio_pulldown(AT91_PIO_PORTC, 7, 0);
	161	at91_pio3_set_pio_pulldown(AT91_PIO_PORTC, 8, 0);
	162	at91_pio3_set_pio_pulldown(AT91_PIO_PORTC, 9, 0);
	163	at91_pio3_set_pio_pulldown(AT91_PIO_PORTC, 10, 0);
	164	at91_pio3_set_pio_pulldown(AT91_PIO_PORTC, 11, 0);
	165	at91_pio3_set_pio_pulldown(AT91_PIO_PORTC, 12, 0);
	166	at91_pio3_set_pio_pulldown(AT91_PIO_PORTC, 13, 0);
	167	at91_pio3_set_pio_pulldown(AT91_PIO_PORTC, 4, 0);
c21c28b6 MV	168
	169	/* Enable clock */
	170	at91_periph_clk_enable(ATMEL_ID_MCI0);
	171	}
	172
	173	/* On-board MicroSD slot */
	174	void ma5d4evk_mci1_hw_init(void)
	175	{
2dc63f73 WY	176	at91_pio3_set_c_periph(AT91_PIO_PORTE, 19, 1); /* MCI1 CDA */
	177	at91_pio3_set_c_periph(AT91_PIO_PORTE, 20, 1); /* MCI1 DA0 */
	178	at91_pio3_set_c_periph(AT91_PIO_PORTE, 21, 1); /* MCI1 DA1 */
	179	at91_pio3_set_c_periph(AT91_PIO_PORTE, 22, 1); /* MCI1 DA2 */
	180	at91_pio3_set_c_periph(AT91_PIO_PORTE, 23, 1); /* MCI1 DA3 */
	181	at91_pio3_set_c_periph(AT91_PIO_PORTE, 18, 0); /* MCI1 CLK */
c21c28b6 MV	182
	183	/*
	184	* As the mci io internal pull down is too strong, so if the io needs
	185	* external pull up, the pull up resistor will be very small, if so
	186	* the power consumption will increase, so disable the internal pull
	187	* down to save the power.
	188	*/
2dc63f73 WY	189	at91_pio3_set_pio_pulldown(AT91_PIO_PORTE, 18, 0);
	190	at91_pio3_set_pio_pulldown(AT91_PIO_PORTE, 19, 0);
	191	at91_pio3_set_pio_pulldown(AT91_PIO_PORTE, 20, 0);
	192	at91_pio3_set_pio_pulldown(AT91_PIO_PORTE, 21, 0);
	193	at91_pio3_set_pio_pulldown(AT91_PIO_PORTE, 22, 0);
	194	at91_pio3_set_pio_pulldown(AT91_PIO_PORTE, 23, 0);
c21c28b6 MV	195
	196	/* Deal with WP pin on the microSD slot. */
	197	at91_set_pio_output(AT91_PIO_PORTE, 16, 0);
2dc63f73	198	at91_pio3_set_pio_pulldown(AT91_PIO_PORTE, 16, 1);
c21c28b6 MV	199
	200	/* Enable clock */
	201	at91_periph_clk_enable(ATMEL_ID_MCI1);
	202	}
	203
	204	int board_mmc_init(bd_t *bis)
	205	{
	206	int ret;
e3f40720 MV	207	void mci0 = (void )ATMEL_BASE_MCI0;
e3f40720 MV	208	void mci1 = (void )ATMEL_BASE_MCI1;
c21c28b6 MV	209
	210	/* De-assert reset on On-SoM eMMC */
	211	at91_set_pio_output(AT91_PIO_PORTE, 15, 1);
2dc63f73	212	at91_pio3_set_pio_pulldown(AT91_PIO_PORTE, 15, 0);
c21c28b6	213
e3f40720	214	ret = atmel_mci_init(boot_mode_sf ? mci0 : mci1);
c21c28b6 MV	215	if (ret) /* eMMC init failed, skip it. */
	216	at91_set_pio_output(AT91_PIO_PORTE, 15, 0);
	217
	218	/* Enable the power supply to On-board MicroSD */
	219	at91_set_pio_output(AT91_PIO_PORTE, 17, 0);
e3f40720	220	ret = atmel_mci_init(boot_mode_sf ? mci1 : mci0);
c21c28b6 MV	221	if (ret) /* uSD init failed, power it down. */
	222	at91_set_pio_output(AT91_PIO_PORTE, 17, 1);
	223
	224	return 0;
	225	}
	226	#endif /* CONFIG_GENERIC_ATMEL_MCI */
	227
	228	#ifdef CONFIG_MACB
	229	void ma5d4evk_macb0_hw_init(void)
	230	{
2dc63f73 WY	231	at91_pio3_set_a_periph(AT91_PIO_PORTB, 0, 0); /* ETXCK_EREFCK */
	232	at91_pio3_set_a_periph(AT91_PIO_PORTB, 6, 0); /* ERXDV */
	233	at91_pio3_set_a_periph(AT91_PIO_PORTB, 8, 0); /* ERX0 */
	234	at91_pio3_set_a_periph(AT91_PIO_PORTB, 9, 0); /* ERX1 */
	235	at91_pio3_set_a_periph(AT91_PIO_PORTB, 7, 0); /* ERXER */
	236	at91_pio3_set_a_periph(AT91_PIO_PORTB, 2, 0); /* ETXEN */
	237	at91_pio3_set_a_periph(AT91_PIO_PORTB, 12, 0); /* ETX0 */
	238	at91_pio3_set_a_periph(AT91_PIO_PORTB, 13, 0); /* ETX1 */
	239	at91_pio3_set_a_periph(AT91_PIO_PORTB, 17, 0); /* EMDIO */
	240	at91_pio3_set_a_periph(AT91_PIO_PORTB, 16, 0); /* EMDC */
c21c28b6 MV	241
	242	/* Enable clock */
	243	at91_periph_clk_enable(ATMEL_ID_GMAC0);
	244	}
	245	#endif
	246
	247	static void ma5d4evk_serial_hw_init(void)
	248	{
	249	/* USART0 */
2dc63f73 WY	250	at91_pio3_set_a_periph(AT91_PIO_PORTD, 13, 1); /* TXD */
	251	at91_pio3_set_a_periph(AT91_PIO_PORTD, 12, 0); /* RXD */
	252	at91_pio3_set_a_periph(AT91_PIO_PORTD, 11, 0); /* RTS */
	253	at91_pio3_set_a_periph(AT91_PIO_PORTD, 10, 0); /* CTS */
c21c28b6 MV	254	at91_periph_clk_enable(ATMEL_ID_USART0);
	255
	256	/* USART1 */
2dc63f73 WY	257	at91_pio3_set_a_periph(AT91_PIO_PORTD, 17, 1); /* TXD */
	258	at91_pio3_set_a_periph(AT91_PIO_PORTD, 16, 0); /* RXD */
	259	at91_pio3_set_a_periph(AT91_PIO_PORTD, 15, 0); /* RTS */
	260	at91_pio3_set_a_periph(AT91_PIO_PORTD, 14, 0); /* CTS */
c21c28b6 MV	261	at91_periph_clk_enable(ATMEL_ID_USART1);
	262	}
	263
	264	int board_early_init_f(void)
	265	{
	266	at91_periph_clk_enable(ATMEL_ID_PIOA);
	267	at91_periph_clk_enable(ATMEL_ID_PIOB);
	268	at91_periph_clk_enable(ATMEL_ID_PIOC);
	269	at91_periph_clk_enable(ATMEL_ID_PIOD);
	270	at91_periph_clk_enable(ATMEL_ID_PIOE);
	271
	272	/* Configure LEDs as OFF */
	273	at91_set_pio_output(AT91_PIO_PORTD, 28, 0);
	274	at91_set_pio_output(AT91_PIO_PORTD, 29, 0);
	275	at91_set_pio_output(AT91_PIO_PORTD, 30, 0);
	276
c21c28b6 MV	277	ma5d4evk_serial_hw_init();
	278
	279	return 0;
	280	}
	281
e3f40720 MV	282	static void board_identify(void)
	283	{
	284	struct spi_flash *sf;
	285	sf = spi_flash_probe(CONFIG_SF_DEFAULT_BUS, CONFIG_SF_DEFAULT_CS,
	286	CONFIG_SF_DEFAULT_SPEED, CONFIG_SF_DEFAULT_MODE);
	287	boot_mode_sf = (sf != NULL);
	288	}
	289
c21c28b6 MV	290	int board_init(void)
	291	{
	292	/* adress of boot parameters */
	293	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
	294
	295	#ifdef CONFIG_ATMEL_SPI
	296	ma5d4evk_spi0_hw_init();
	297	#endif
	298	#ifdef CONFIG_GENERIC_ATMEL_MCI
	299	ma5d4evk_mci0_hw_init();
	300	ma5d4evk_mci1_hw_init();
	301	#endif
	302	#ifdef CONFIG_MACB
	303	ma5d4evk_macb0_hw_init();
	304	#endif
	305	#ifdef CONFIG_LCD
	306	ma5d4evk_lcd_hw_init();
	307	#endif
	308	#ifdef CONFIG_CMD_USB
	309	ma5d4evk_usb_hw_init();
	310	#endif
	311	#ifdef CONFIG_USB_GADGET_ATMEL_USBA
	312	at91_udp_hw_init();
	313	#endif
	314
e3f40720 MV	315	board_identify();
e3f40720 MV	316
52a557d6 MV	317	/* Reset CAN controllers */
	318	at91_set_pio_output(AT91_PIO_PORTB, 21, 0);
	319	udelay(100);
	320	at91_set_pio_output(AT91_PIO_PORTB, 21, 1);
	321	at91_pio3_set_pio_pulldown(AT91_PIO_PORTB, 21, 0);
	322
c21c28b6 MV	323	return 0;
	324	}
	325
e3f40720 MV	326	int board_late_init(void)
e3f40720 MV	327	{
382bee57	328	env_set("bootmode", boot_mode_sf ? "sf" : "emmc");
e3f40720 MV	329	return 0;
	330	}
	331
c21c28b6 MV	332	int dram_init(void)
	333	{
	334	gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE,
	335	CONFIG_SYS_SDRAM_SIZE);
	336	return 0;
	337	}
	338
	339	int board_eth_init(bd_t *bis)
	340	{
	341	int rc = 0;
	342
	343	#ifdef CONFIG_MACB
	344	rc = macb_eth_initialize(0, (void *)ATMEL_BASE_GMAC0, 0x00);
	345	#endif
	346
	347	#ifdef CONFIG_USB_GADGET_ATMEL_USBA
	348	usba_udc_probe(&pdata);
	349	#ifdef CONFIG_USB_ETH_RNDIS
	350	usb_eth_initialize(bis);
	351	#endif
	352	#endif
	353
	354	return rc;
	355	}
	356
	357	/* SPL */
	358	#ifdef CONFIG_SPL_BUILD
	359	void spl_board_init(void)
	360	{
24257db0	361	#ifdef CONFIG_ATMEL_SPI
c21c28b6	362	ma5d4evk_spi0_hw_init();
24257db0 MV	363	#endif
	364	#ifdef CONFIG_GENERIC_ATMEL_MCI
	365	ma5d4evk_mci0_hw_init();
	366	ma5d4evk_mci1_hw_init();
	367	#endif
e3f40720	368	board_identify();
c21c28b6 MV	369	}
c21c28b6 MV	370
8997de29 MV	371	void board_boot_order(u32 *spl_boot_list)
	372	{
	373	spl_boot_list[0] = spl_boot_device();
	374
	375	switch (spl_boot_list[0]) {
	376	case BOOT_DEVICE_MMC1:
	377	case BOOT_DEVICE_MMC2:
	378	spl_boot_list[0] = BOOT_DEVICE_MMC1;
	379	break;
	380	case BOOT_DEVICE_SPI:
	381	break;
	382	case BOOT_DEVICE_USB:
	383	spl_boot_list[0] = BOOT_DEVICE_MMC2;
	384	break;
	385	}
	386	}
	387
c21c28b6 MV	388	static void ddr2_conf(struct atmel_mpddrc_config *ddr2)
	389	{
	390	ddr2->md = (ATMEL_MPDDRC_MD_DBW_32_BITS \| ATMEL_MPDDRC_MD_DDR2_SDRAM);
	391
	392	ddr2->cr = (ATMEL_MPDDRC_CR_NC_COL_10 \|
	393	ATMEL_MPDDRC_CR_NR_ROW_13 \|
	394	ATMEL_MPDDRC_CR_CAS_DDR_CAS3 \|
	395	ATMEL_MPDDRC_CR_NB_8BANKS \|
	396	ATMEL_MPDDRC_CR_NDQS_DISABLED \|
c21c28b6 MV	397	ATMEL_MPDDRC_CR_UNAL_SUPPORTED);
	398
	399	ddr2->rtr = 0x2b0;
	400
	401	ddr2->tpr0 = (8 << ATMEL_MPDDRC_TPR0_TRAS_OFFSET \|
	402	3 << ATMEL_MPDDRC_TPR0_TRCD_OFFSET \|
	403	3 << ATMEL_MPDDRC_TPR0_TWR_OFFSET \|
	404	10 << ATMEL_MPDDRC_TPR0_TRC_OFFSET \|
	405	3 << ATMEL_MPDDRC_TPR0_TRP_OFFSET \|
	406	2 << ATMEL_MPDDRC_TPR0_TRRD_OFFSET \|
	407	2 << ATMEL_MPDDRC_TPR0_TWTR_OFFSET \|
	408	2 << ATMEL_MPDDRC_TPR0_TMRD_OFFSET);
	409
	410	ddr2->tpr1 = (2 << ATMEL_MPDDRC_TPR1_TXP_OFFSET \|
	411	200 << ATMEL_MPDDRC_TPR1_TXSRD_OFFSET \|
	412	25 << ATMEL_MPDDRC_TPR1_TXSNR_OFFSET \|
	413	23 << ATMEL_MPDDRC_TPR1_TRFC_OFFSET);
	414
	415	ddr2->tpr2 = (7 << ATMEL_MPDDRC_TPR2_TFAW_OFFSET \|
	416	2 << ATMEL_MPDDRC_TPR2_TRTP_OFFSET \|
	417	3 << ATMEL_MPDDRC_TPR2_TRPA_OFFSET \|
	418	2 << ATMEL_MPDDRC_TPR2_TXARDS_OFFSET \|
	419	8 << ATMEL_MPDDRC_TPR2_TXARD_OFFSET);
	420	}
	421
	422	void mem_init(void)
	423	{
	424	struct at91_pmc pmc = (struct at91_pmc )ATMEL_BASE_PMC;
	425	struct atmel_mpddrc_config ddr2;
	426
	427	ddr2_conf(&ddr2);
	428
	429	/* enable MPDDR clock */
	430	at91_periph_clk_enable(ATMEL_ID_MPDDRC);
	431	writel(AT91_PMC_DDR, &pmc->scer);
	432
	433	/* DDRAM2 Controller initialize */
	434	ddr2_init(ATMEL_BASE_MPDDRC, ATMEL_BASE_DDRCS, &ddr2);
	435	}
	436
	437	void at91_pmc_init(void)
	438	{
	439	struct at91_pmc pmc = (struct at91_pmc )ATMEL_BASE_PMC;
	440	u32 tmp;
	441
	442	tmp = AT91_PMC_PLLAR_29 \|
	443	AT91_PMC_PLLXR_PLLCOUNT(0x3f) \|
	444	AT91_PMC_PLLXR_MUL(87) \|
	445	AT91_PMC_PLLXR_DIV(1);
	446	at91_plla_init(tmp);
	447
	448	writel(0x0 << 8, &pmc->pllicpr);
	449
	450	tmp = AT91_PMC_MCKR_H32MXDIV \|
	451	AT91_PMC_MCKR_PLLADIV_2 \|
	452	AT91_PMC_MCKR_MDIV_3 \|
	453	AT91_PMC_MCKR_CSS_PLLA;
	454	at91_mck_init(tmp);
	455	}
	456	#endif