[people/ms/u-boot.git] / board / atmel / at91sam9x5ek / at91sam9x5ek.c

/*
 * Copyright (C) 2012 Atmel Corporation
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#include <common.h>
#include <asm/io.h>
#include <asm/arch/at91sam9x5_matrix.h>
#include <asm/arch/at91sam9_smc.h>
#include <asm/arch/at91_common.h>
#include <asm/arch/at91_rstc.h>
#include <asm/arch/clk.h>
#include <asm/arch/gpio.h>
#include <lcd.h>
#include <atmel_hlcdc.h>
#include <atmel_mci.h>
#ifdef CONFIG_MACB
#include <net.h>
#endif
#include <netdev.h>
#ifdef CONFIG_LCD_INFO
#include <nand.h>
#include <version.h>
#endif
#ifdef CONFIG_ATMEL_SPI
#include <spi.h>
#endif

DECLARE_GLOBAL_DATA_PTR;

/* ------------------------------------------------------------------------- */
/*
 * Miscelaneous platform dependent initialisations
 */
#ifdef CONFIG_CMD_NAND
static void at91sam9x5ek_nand_hw_init(void)
{
	struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC;
	struct at91_matrix *matrix = (struct at91_matrix *)ATMEL_BASE_MATRIX;
	unsigned long csa;

	/* Enable CS3 */
	csa = readl(&matrix->ebicsa);
	csa |= AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA;
	/* NAND flash on D16 */
	csa |= AT91_MATRIX_NFD0_ON_D16;

	/* Configure IO drive */
	csa &= ~AT91_MATRIX_EBI_EBI_IOSR_NORMAL;

	writel(csa, &matrix->ebicsa);

	/* Configure SMC CS3 for NAND/SmartMedia */
	writel(AT91_SMC_SETUP_NWE(1) | AT91_SMC_SETUP_NCS_WR(0) |
		AT91_SMC_SETUP_NRD(1) | AT91_SMC_SETUP_NCS_RD(0),
		&smc->cs[3].setup);
	writel(AT91_SMC_PULSE_NWE(3) | AT91_SMC_PULSE_NCS_WR(5) |
		AT91_SMC_PULSE_NRD(4) | AT91_SMC_PULSE_NCS_RD(6),
		&smc->cs[3].pulse);
	writel(AT91_SMC_CYCLE_NWE(5) | AT91_SMC_CYCLE_NRD(6),
		&smc->cs[3].cycle);
	writel(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE |
		AT91_SMC_MODE_EXNW_DISABLE |
#ifdef CONFIG_SYS_NAND_DBW_16
		AT91_SMC_MODE_DBW_16 |
#else /* CONFIG_SYS_NAND_DBW_8 */
		AT91_SMC_MODE_DBW_8 |
#endif
		AT91_SMC_MODE_TDF_CYCLE(1),
		&smc->cs[3].mode);

	at91_periph_clk_enable(ATMEL_ID_PIOCD);

	/* Configure RDY/BSY */
	at91_set_gpio_input(CONFIG_SYS_NAND_READY_PIN, 1);
	/* Enable NandFlash */
	at91_set_gpio_output(CONFIG_SYS_NAND_ENABLE_PIN, 1);

	at91_pio3_set_a_periph(AT91_PIO_PORTD, 0, 1);	/* NAND OE */
	at91_pio3_set_a_periph(AT91_PIO_PORTD, 1, 1);	/* NAND WE */
	at91_pio3_set_a_periph(AT91_PIO_PORTD, 2, 1);	/* NAND ALE */
	at91_pio3_set_a_periph(AT91_PIO_PORTD, 3, 1);	/* NAND CLE */
	at91_pio3_set_a_periph(AT91_PIO_PORTD, 6, 1);
	at91_pio3_set_a_periph(AT91_PIO_PORTD, 7, 1);
	at91_pio3_set_a_periph(AT91_PIO_PORTD, 8, 1);
	at91_pio3_set_a_periph(AT91_PIO_PORTD, 9, 1);
	at91_pio3_set_a_periph(AT91_PIO_PORTD, 10, 1);
	at91_pio3_set_a_periph(AT91_PIO_PORTD, 11, 1);
	at91_pio3_set_a_periph(AT91_PIO_PORTD, 12, 1);
	at91_pio3_set_a_periph(AT91_PIO_PORTD, 13, 1);
}
#endif

int board_eth_init(bd_t *bis)
{
	int rc = 0;

#ifdef CONFIG_MACB
	if (has_emac0())
		rc = macb_eth_initialize(0,
			(void *)ATMEL_BASE_EMAC0, 0x00);
	if (has_emac1())
		rc = macb_eth_initialize(1,
			(void *)ATMEL_BASE_EMAC1, 0x00);
#endif
	return rc;
}

#ifdef CONFIG_LCD
vidinfo_t panel_info = {
	.vl_col	= 800,
	.vl_row = 480,
	.vl_clk = 24000000,
	.vl_sync = LCDC_LCDCFG5_HSPOL | LCDC_LCDCFG5_VSPOL,
	.vl_bpix = LCD_BPP,
	.vl_tft = 1,
	.vl_clk_pol = 1,
	.vl_hsync_len = 128,
	.vl_left_margin = 64,
	.vl_right_margin = 64,
	.vl_vsync_len = 2,
	.vl_upper_margin = 22,
	.vl_lower_margin = 21,
	.mmio = ATMEL_BASE_LCDC,
};

void lcd_enable(void)
{
	if (has_lcdc())
		at91_pio3_set_a_periph(AT91_PIO_PORTC, 29, 1);	/* power up */
}

void lcd_disable(void)
{
	if (has_lcdc())
		at91_pio3_set_a_periph(AT91_PIO_PORTC, 29, 0);	/* power down */
}

static void at91sam9x5ek_lcd_hw_init(void)
{
	if (has_lcdc()) {
		at91_pio3_set_a_periph(AT91_PIO_PORTC, 26, 0);	/* LCDPWM */
		at91_pio3_set_a_periph(AT91_PIO_PORTC, 27, 0);	/* LCDVSYNC */
		at91_pio3_set_a_periph(AT91_PIO_PORTC, 28, 0);	/* LCDHSYNC */
		at91_pio3_set_a_periph(AT91_PIO_PORTC, 24, 0);	/* LCDDISP */
		at91_pio3_set_a_periph(AT91_PIO_PORTC, 29, 0);	/* LCDDEN */
		at91_pio3_set_a_periph(AT91_PIO_PORTC, 30, 0);	/* LCDPCK */

		at91_pio3_set_a_periph(AT91_PIO_PORTC, 0, 0);	/* LCDD0 */
		at91_pio3_set_a_periph(AT91_PIO_PORTC, 1, 0);	/* LCDD1 */
		at91_pio3_set_a_periph(AT91_PIO_PORTC, 2, 0);	/* LCDD2 */
		at91_pio3_set_a_periph(AT91_PIO_PORTC, 3, 0);	/* LCDD3 */
		at91_pio3_set_a_periph(AT91_PIO_PORTC, 4, 0);	/* LCDD4 */
		at91_pio3_set_a_periph(AT91_PIO_PORTC, 5, 0);	/* LCDD5 */
		at91_pio3_set_a_periph(AT91_PIO_PORTC, 6, 0);	/* LCDD6 */
		at91_pio3_set_a_periph(AT91_PIO_PORTC, 7, 0);	/* LCDD7 */
		at91_pio3_set_a_periph(AT91_PIO_PORTC, 8, 0);	/* LCDD8 */
		at91_pio3_set_a_periph(AT91_PIO_PORTC, 9, 0);	/* LCDD9 */
		at91_pio3_set_a_periph(AT91_PIO_PORTC, 10, 0);	/* LCDD10 */
		at91_pio3_set_a_periph(AT91_PIO_PORTC, 11, 0);	/* LCDD11 */
		at91_pio3_set_a_periph(AT91_PIO_PORTC, 12, 0);	/* LCDD12 */
		at91_pio3_set_a_periph(AT91_PIO_PORTC, 13, 0);	/* LCDD13 */
		at91_pio3_set_a_periph(AT91_PIO_PORTC, 14, 0);	/* LCDD14 */
		at91_pio3_set_a_periph(AT91_PIO_PORTC, 15, 0);	/* LCDD15 */
		at91_pio3_set_a_periph(AT91_PIO_PORTC, 16, 0);	/* LCDD16 */
		at91_pio3_set_a_periph(AT91_PIO_PORTC, 17, 0);	/* LCDD17 */
		at91_pio3_set_a_periph(AT91_PIO_PORTC, 18, 0);	/* LCDD18 */
		at91_pio3_set_a_periph(AT91_PIO_PORTC, 19, 0);	/* LCDD19 */
		at91_pio3_set_a_periph(AT91_PIO_PORTC, 20, 0);	/* LCDD20 */
		at91_pio3_set_a_periph(AT91_PIO_PORTC, 21, 0);	/* LCDD21 */
		at91_pio3_set_a_periph(AT91_PIO_PORTC, 22, 0);	/* LCDD22 */
		at91_pio3_set_a_periph(AT91_PIO_PORTC, 23, 0);	/* LCDD23 */

		at91_periph_clk_enable(ATMEL_ID_LCDC);
	}
}

#ifdef CONFIG_LCD_INFO
void lcd_show_board_info(void)
{
	ulong dram_size, nand_size;
	int i;
	char temp[32];

	if (has_lcdc()) {
		lcd_printf("%s\n", U_BOOT_VERSION);
		lcd_printf("(C) 2012 ATMEL Corp\n");
		lcd_printf("at91support@atmel.com\n");
		lcd_printf("%s CPU at %s MHz\n",
			get_cpu_name(),
			strmhz(temp, get_cpu_clk_rate()));

		dram_size = 0;
		for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++)
			dram_size += gd->bd->bi_dram[i].size;
		nand_size = 0;
		for (i = 0; i < CONFIG_SYS_MAX_NAND_DEVICE; i++)
			nand_size += nand_info[i]->size;
		lcd_printf("  %ld MB SDRAM, %ld MB NAND\n",
			dram_size >> 20,
			nand_size >> 20);
	}
}
#endif /* CONFIG_LCD_INFO */
#endif /* CONFIG_LCD */

#ifndef CONFIG_DM_SPI
/* SPI chip select control */
#ifdef CONFIG_ATMEL_SPI
int spi_cs_is_valid(unsigned int bus, unsigned int cs)
{
	return bus == 0 && cs < 2;
}

void spi_cs_activate(struct spi_slave *slave)
{
	switch (slave->cs) {
	case 1:
		at91_set_pio_output(AT91_PIO_PORTA, 7, 0);
		break;
	case 0:
	default:
		at91_set_pio_output(AT91_PIO_PORTA, 14, 0);
		break;
	}
}

void spi_cs_deactivate(struct spi_slave *slave)
{
	switch (slave->cs) {
	case 1:
		at91_set_pio_output(AT91_PIO_PORTA, 7, 1);
		break;
	case 0:
	default:
		at91_set_pio_output(AT91_PIO_PORTA, 14, 1);
		break;
	}
}
#endif /* CONFIG_ATMEL_SPI */
#endif

#ifdef CONFIG_GENERIC_ATMEL_MCI
int board_mmc_init(bd_t *bd)
{
	at91_mci_hw_init();

	return atmel_mci_init((void *)ATMEL_BASE_HSMCI0);
}
#endif

int board_early_init_f(void)
{
	at91_seriald_hw_init();
	return 0;
}

int board_init(void)
{
	/* arch number of AT91SAM9X5EK-Board */
	gd->bd->bi_arch_number = MACH_TYPE_AT91SAM9X5EK;

	/* adress of boot parameters */
	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;

#ifdef CONFIG_CMD_NAND
	at91sam9x5ek_nand_hw_init();
#endif

#ifdef CONFIG_ATMEL_SPI
	at91_spi0_hw_init(1 << 4);
#endif

#ifdef CONFIG_MACB
	at91_macb_hw_init();
#endif

#if defined(CONFIG_USB_OHCI_NEW) || defined(CONFIG_USB_EHCI)
	at91_uhp_hw_init();
#endif
#ifdef CONFIG_LCD
	at91sam9x5ek_lcd_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;
}

#if defined(CONFIG_SPL_BUILD)
#include <spl.h>
#include <nand.h>

void at91_spl_board_init(void)
{
#ifdef CONFIG_SYS_USE_MMC
	at91_mci_hw_init();
#elif CONFIG_SYS_USE_NANDFLASH
	at91sam9x5ek_nand_hw_init();
#elif CONFIG_SYS_USE_SPIFLASH
	at91_spi0_hw_init(1 << 4);
#endif
}

#include <asm/arch/atmel_mpddrc.h>
static void ddr2_conf(struct atmel_mpddrc_config *ddr2)
{
	ddr2->md = (ATMEL_MPDDRC_MD_DBW_16_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_DECOD_INTERLEAVED);

	ddr2->rtr = 0x411;

	ddr2->tpr0 = (6 << ATMEL_MPDDRC_TPR0_TRAS_OFFSET |
		      2 << ATMEL_MPDDRC_TPR0_TRCD_OFFSET |
		      2 << ATMEL_MPDDRC_TPR0_TWR_OFFSET |
		      8 << ATMEL_MPDDRC_TPR0_TRC_OFFSET |
		      2 << 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 |
		      19 << ATMEL_MPDDRC_TPR1_TXSNR_OFFSET |
		      18 << 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 |
		      7 << ATMEL_MPDDRC_TPR2_TXARDS_OFFSET |
		      2 << ATMEL_MPDDRC_TPR2_TXARD_OFFSET);
}

void mem_init(void)
{
	struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
	struct at91_matrix *matrix = (struct at91_matrix *)ATMEL_BASE_MATRIX;
	struct atmel_mpddrc_config ddr2;
	unsigned long csa;

	ddr2_conf(&ddr2);

	/* enable DDR2 clock */
	writel(AT91_PMC_DDR, &pmc->scer);

	/* Chip select 1 is for DDR2/SDRAM */
	csa = readl(&matrix->ebicsa);
	csa |= AT91_MATRIX_EBI_CS1A_SDRAMC;
	csa &= ~AT91_MATRIX_EBI_DBPU_OFF;
	csa |= AT91_MATRIX_EBI_DBPD_OFF;
	csa |= AT91_MATRIX_EBI_EBI_IOSR_NORMAL;
	writel(csa, &matrix->ebicsa);

	/* DDRAM2 Controller initialize */
	ddr2_init(ATMEL_BASE_DDRSDRC, ATMEL_BASE_CS1, &ddr2);
}
#endif
Commit	Line	Data
f7fa2f37 BS	1	/*
	2	* Copyright (C) 2012 Atmel Corporation
	3	*
1a459660	4	* SPDX-License-Identifier: GPL-2.0+
f7fa2f37 BS	5	*/
	6
	7	#include <common.h>
	8	#include <asm/io.h>
	9	#include <asm/arch/at91sam9x5_matrix.h>
	10	#include <asm/arch/at91sam9_smc.h>
	11	#include <asm/arch/at91_common.h>
f7fa2f37	12	#include <asm/arch/at91_rstc.h>
f7fa2f37	13	#include <asm/arch/clk.h>
70341e2e	14	#include <asm/arch/gpio.h>
f7fa2f37 BS	15	#include <lcd.h>
f7fa2f37 BS	16	#include <atmel_hlcdc.h>
3a49cd7e	17	#include <atmel_mci.h>
f7fa2f37 BS	18	#ifdef CONFIG_MACB
	19	#include <net.h>
	20	#endif
	21	#include <netdev.h>
	22	#ifdef CONFIG_LCD_INFO
	23	#include <nand.h>
	24	#include <version.h>
	25	#endif
	26	#ifdef CONFIG_ATMEL_SPI
	27	#include <spi.h>
	28	#endif
	29
	30	DECLARE_GLOBAL_DATA_PTR;
	31
	32	/* ------------------------------------------------------------------------- */
	33	/*
	34	* Miscelaneous platform dependent initialisations
	35	*/
	36	#ifdef CONFIG_CMD_NAND
	37	static void at91sam9x5ek_nand_hw_init(void)
	38	{
	39	struct at91_smc smc = (struct at91_smc )ATMEL_BASE_SMC;
	40	struct at91_matrix matrix = (struct at91_matrix )ATMEL_BASE_MATRIX;
f7fa2f37 BS	41	unsigned long csa;
	42
	43	/* Enable CS3 */
	44	csa = readl(&matrix->ebicsa);
	45	csa \|= AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA;
4ed9c886 BS	46	/* NAND flash on D16 */
4ed9c886 BS	47	csa \|= AT91_MATRIX_NFD0_ON_D16;
1c5794a1 WJ	48
	49	/* Configure IO drive */
	50	csa &= ~AT91_MATRIX_EBI_EBI_IOSR_NORMAL;
	51
f7fa2f37 BS	52	writel(csa, &matrix->ebicsa);
	53
	54	/* Configure SMC CS3 for NAND/SmartMedia */
2ab4c746 WJ	55	writel(AT91_SMC_SETUP_NWE(1) \| AT91_SMC_SETUP_NCS_WR(0) \|
2ab4c746 WJ	56	AT91_SMC_SETUP_NRD(1) \| AT91_SMC_SETUP_NCS_RD(0),
f7fa2f37	57	&smc->cs[3].setup);
2ab4c746 WJ	58	writel(AT91_SMC_PULSE_NWE(3) \| AT91_SMC_PULSE_NCS_WR(5) \|
2ab4c746 WJ	59	AT91_SMC_PULSE_NRD(4) \| AT91_SMC_PULSE_NCS_RD(6),
f7fa2f37	60	&smc->cs[3].pulse);
2ab4c746	61	writel(AT91_SMC_CYCLE_NWE(5) \| AT91_SMC_CYCLE_NRD(6),
f7fa2f37 BS	62	&smc->cs[3].cycle);
	63	writel(AT91_SMC_MODE_RM_NRD \| AT91_SMC_MODE_WM_NWE \|
	64	AT91_SMC_MODE_EXNW_DISABLE \|
	65	#ifdef CONFIG_SYS_NAND_DBW_16
	66	AT91_SMC_MODE_DBW_16 \|
	67	#else /* CONFIG_SYS_NAND_DBW_8 */
	68	AT91_SMC_MODE_DBW_8 \|
	69	#endif
2ab4c746	70	AT91_SMC_MODE_TDF_CYCLE(1),
f7fa2f37 BS	71	&smc->cs[3].mode);
f7fa2f37 BS	72
70341e2e	73	at91_periph_clk_enable(ATMEL_ID_PIOCD);
f7fa2f37 BS	74
	75	/* Configure RDY/BSY */
	76	at91_set_gpio_input(CONFIG_SYS_NAND_READY_PIN, 1);
	77	/* Enable NandFlash */
	78	at91_set_gpio_output(CONFIG_SYS_NAND_ENABLE_PIN, 1);
	79
2dc63f73 WY	80	at91_pio3_set_a_periph(AT91_PIO_PORTD, 0, 1); /* NAND OE */
	81	at91_pio3_set_a_periph(AT91_PIO_PORTD, 1, 1); /* NAND WE */
	82	at91_pio3_set_a_periph(AT91_PIO_PORTD, 2, 1); /* NAND ALE */
	83	at91_pio3_set_a_periph(AT91_PIO_PORTD, 3, 1); /* NAND CLE */
	84	at91_pio3_set_a_periph(AT91_PIO_PORTD, 6, 1);
	85	at91_pio3_set_a_periph(AT91_PIO_PORTD, 7, 1);
	86	at91_pio3_set_a_periph(AT91_PIO_PORTD, 8, 1);
	87	at91_pio3_set_a_periph(AT91_PIO_PORTD, 9, 1);
	88	at91_pio3_set_a_periph(AT91_PIO_PORTD, 10, 1);
	89	at91_pio3_set_a_periph(AT91_PIO_PORTD, 11, 1);
	90	at91_pio3_set_a_periph(AT91_PIO_PORTD, 12, 1);
	91	at91_pio3_set_a_periph(AT91_PIO_PORTD, 13, 1);
f7fa2f37 BS	92	}
	93	#endif
	94
	95	int board_eth_init(bd_t *bis)
	96	{
	97	int rc = 0;
	98
	99	#ifdef CONFIG_MACB
	100	if (has_emac0())
	101	rc = macb_eth_initialize(0,
	102	(void *)ATMEL_BASE_EMAC0, 0x00);
	103	if (has_emac1())
	104	rc = macb_eth_initialize(1,
	105	(void *)ATMEL_BASE_EMAC1, 0x00);
	106	#endif
	107	return rc;
	108	}
	109
	110	#ifdef CONFIG_LCD
	111	vidinfo_t panel_info = {
	112	.vl_col = 800,
	113	.vl_row = 480,
	114	.vl_clk = 24000000,
	115	.vl_sync = LCDC_LCDCFG5_HSPOL \| LCDC_LCDCFG5_VSPOL,
	116	.vl_bpix = LCD_BPP,
	117	.vl_tft = 1,
	118	.vl_clk_pol = 1,
	119	.vl_hsync_len = 128,
	120	.vl_left_margin = 64,
	121	.vl_right_margin = 64,
	122	.vl_vsync_len = 2,
	123	.vl_upper_margin = 22,
	124	.vl_lower_margin = 21,
	125	.mmio = ATMEL_BASE_LCDC,
	126	};
	127
	128	void lcd_enable(void)
	129	{
	130	if (has_lcdc())
2dc63f73	131	at91_pio3_set_a_periph(AT91_PIO_PORTC, 29, 1); /* power up */
f7fa2f37 BS	132	}
	133
	134	void lcd_disable(void)
	135	{
	136	if (has_lcdc())
2dc63f73	137	at91_pio3_set_a_periph(AT91_PIO_PORTC, 29, 0); /* power down */
f7fa2f37 BS	138	}
	139
	140	static void at91sam9x5ek_lcd_hw_init(void)
	141	{
f7fa2f37	142	if (has_lcdc()) {
2dc63f73 WY	143	at91_pio3_set_a_periph(AT91_PIO_PORTC, 26, 0); /* LCDPWM */
	144	at91_pio3_set_a_periph(AT91_PIO_PORTC, 27, 0); /* LCDVSYNC */
	145	at91_pio3_set_a_periph(AT91_PIO_PORTC, 28, 0); /* LCDHSYNC */
	146	at91_pio3_set_a_periph(AT91_PIO_PORTC, 24, 0); /* LCDDISP */
	147	at91_pio3_set_a_periph(AT91_PIO_PORTC, 29, 0); /* LCDDEN */
	148	at91_pio3_set_a_periph(AT91_PIO_PORTC, 30, 0); /* LCDPCK */
	149
	150	at91_pio3_set_a_periph(AT91_PIO_PORTC, 0, 0); /* LCDD0 */
	151	at91_pio3_set_a_periph(AT91_PIO_PORTC, 1, 0); /* LCDD1 */
	152	at91_pio3_set_a_periph(AT91_PIO_PORTC, 2, 0); /* LCDD2 */
	153	at91_pio3_set_a_periph(AT91_PIO_PORTC, 3, 0); /* LCDD3 */
	154	at91_pio3_set_a_periph(AT91_PIO_PORTC, 4, 0); /* LCDD4 */
	155	at91_pio3_set_a_periph(AT91_PIO_PORTC, 5, 0); /* LCDD5 */
	156	at91_pio3_set_a_periph(AT91_PIO_PORTC, 6, 0); /* LCDD6 */
	157	at91_pio3_set_a_periph(AT91_PIO_PORTC, 7, 0); /* LCDD7 */
	158	at91_pio3_set_a_periph(AT91_PIO_PORTC, 8, 0); /* LCDD8 */
	159	at91_pio3_set_a_periph(AT91_PIO_PORTC, 9, 0); /* LCDD9 */
	160	at91_pio3_set_a_periph(AT91_PIO_PORTC, 10, 0); /* LCDD10 */
	161	at91_pio3_set_a_periph(AT91_PIO_PORTC, 11, 0); /* LCDD11 */
	162	at91_pio3_set_a_periph(AT91_PIO_PORTC, 12, 0); /* LCDD12 */
	163	at91_pio3_set_a_periph(AT91_PIO_PORTC, 13, 0); /* LCDD13 */
	164	at91_pio3_set_a_periph(AT91_PIO_PORTC, 14, 0); /* LCDD14 */
	165	at91_pio3_set_a_periph(AT91_PIO_PORTC, 15, 0); /* LCDD15 */
	166	at91_pio3_set_a_periph(AT91_PIO_PORTC, 16, 0); /* LCDD16 */
	167	at91_pio3_set_a_periph(AT91_PIO_PORTC, 17, 0); /* LCDD17 */
	168	at91_pio3_set_a_periph(AT91_PIO_PORTC, 18, 0); /* LCDD18 */
	169	at91_pio3_set_a_periph(AT91_PIO_PORTC, 19, 0); /* LCDD19 */
	170	at91_pio3_set_a_periph(AT91_PIO_PORTC, 20, 0); /* LCDD20 */
	171	at91_pio3_set_a_periph(AT91_PIO_PORTC, 21, 0); /* LCDD21 */
	172	at91_pio3_set_a_periph(AT91_PIO_PORTC, 22, 0); /* LCDD22 */
	173	at91_pio3_set_a_periph(AT91_PIO_PORTC, 23, 0); /* LCDD23 */
f7fa2f37	174
70341e2e	175	at91_periph_clk_enable(ATMEL_ID_LCDC);
f7fa2f37 BS	176	}
	177	}
	178
	179	#ifdef CONFIG_LCD_INFO
	180	void lcd_show_board_info(void)
	181	{
	182	ulong dram_size, nand_size;
	183	int i;
	184	char temp[32];
	185
	186	if (has_lcdc()) {
	187	lcd_printf("%s\n", U_BOOT_VERSION);
	188	lcd_printf("(C) 2012 ATMEL Corp\n");
	189	lcd_printf("at91support@atmel.com\n");
	190	lcd_printf("%s CPU at %s MHz\n",
	191	get_cpu_name(),
	192	strmhz(temp, get_cpu_clk_rate()));
	193
	194	dram_size = 0;
	195	for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++)
	196	dram_size += gd->bd->bi_dram[i].size;
	197	nand_size = 0;
	198	for (i = 0; i < CONFIG_SYS_MAX_NAND_DEVICE; i++)
b616d9b0	199	nand_size += nand_info[i]->size;
f7fa2f37 BS	200	lcd_printf(" %ld MB SDRAM, %ld MB NAND\n",
	201	dram_size >> 20,
	202	nand_size >> 20);
	203	}
	204	}
	205	#endif /* CONFIG_LCD_INFO */
	206	#endif /* CONFIG_LCD */
	207
74631b69	208	#ifndef CONFIG_DM_SPI
f7fa2f37 BS	209	/* SPI chip select control */
	210	#ifdef CONFIG_ATMEL_SPI
	211	int spi_cs_is_valid(unsigned int bus, unsigned int cs)
	212	{
	213	return bus == 0 && cs < 2;
	214	}
	215
	216	void spi_cs_activate(struct spi_slave *slave)
	217	{
	218	switch (slave->cs) {
	219	case 1:
	220	at91_set_pio_output(AT91_PIO_PORTA, 7, 0);
	221	break;
	222	case 0:
	223	default:
	224	at91_set_pio_output(AT91_PIO_PORTA, 14, 0);
	225	break;
	226	}
	227	}
	228
	229	void spi_cs_deactivate(struct spi_slave *slave)
	230	{
	231	switch (slave->cs) {
	232	case 1:
	233	at91_set_pio_output(AT91_PIO_PORTA, 7, 1);
	234	break;
	235	case 0:
	236	default:
	237	at91_set_pio_output(AT91_PIO_PORTA, 14, 1);
	238	break;
	239	}
	240	}
	241	#endif /* CONFIG_ATMEL_SPI */
74631b69	242	#endif
f7fa2f37	243
3a49cd7e WJ	244	#ifdef CONFIG_GENERIC_ATMEL_MCI
	245	int board_mmc_init(bd_t *bd)
	246	{
	247	at91_mci_hw_init();
	248
	249	return atmel_mci_init((void *)ATMEL_BASE_HSMCI0);
	250	}
	251	#endif
	252
f7fa2f37 BS	253	int board_early_init_f(void)
	254	{
	255	at91_seriald_hw_init();
	256	return 0;
	257	}
	258
	259	int board_init(void)
	260	{
94ba26f2 TR	261	/* arch number of AT91SAM9X5EK-Board */
	262	gd->bd->bi_arch_number = MACH_TYPE_AT91SAM9X5EK;
	263
f7fa2f37 BS	264	/* adress of boot parameters */
	265	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
	266
	267	#ifdef CONFIG_CMD_NAND
	268	at91sam9x5ek_nand_hw_init();
	269	#endif
	270
	271	#ifdef CONFIG_ATMEL_SPI
f7fa2f37 BS	272	at91_spi0_hw_init(1 << 4);
	273	#endif
	274
	275	#ifdef CONFIG_MACB
	276	at91_macb_hw_init();
	277	#endif
	278
bcfc8976 RG	279	#if defined(CONFIG_USB_OHCI_NEW) \|\| defined(CONFIG_USB_EHCI)
	280	at91_uhp_hw_init();
	281	#endif
f7fa2f37 BS	282	#ifdef CONFIG_LCD
	283	at91sam9x5ek_lcd_hw_init();
	284	#endif
	285	return 0;
	286	}
	287
	288	int dram_init(void)
	289	{
	290	gd->ram_size = get_ram_size((void *) CONFIG_SYS_SDRAM_BASE,
	291	CONFIG_SYS_SDRAM_SIZE);
	292	return 0;
	293	}
d85e8914 BS	294
	295	#if defined(CONFIG_SPL_BUILD)
	296	#include <spl.h>
	297	#include <nand.h>
	298
	299	void at91_spl_board_init(void)
	300	{
	301	#ifdef CONFIG_SYS_USE_MMC
	302	at91_mci_hw_init();
	303	#elif CONFIG_SYS_USE_NANDFLASH
	304	at91sam9x5ek_nand_hw_init();
	305	#elif CONFIG_SYS_USE_SPIFLASH
	306	at91_spi0_hw_init(1 << 4);
	307	#endif
	308	}
	309
	310	#include <asm/arch/atmel_mpddrc.h>
7e8702a0	311	static void ddr2_conf(struct atmel_mpddrc_config *ddr2)
d85e8914 BS	312	{
	313	ddr2->md = (ATMEL_MPDDRC_MD_DBW_16_BITS \| ATMEL_MPDDRC_MD_DDR2_SDRAM);
	314
	315	ddr2->cr = (ATMEL_MPDDRC_CR_NC_COL_10 \|
	316	ATMEL_MPDDRC_CR_NR_ROW_13 \|
	317	ATMEL_MPDDRC_CR_CAS_DDR_CAS3 \|
	318	ATMEL_MPDDRC_CR_NB_8BANKS \|
	319	ATMEL_MPDDRC_CR_DECOD_INTERLEAVED);
	320
	321	ddr2->rtr = 0x411;
	322
	323	ddr2->tpr0 = (6 << ATMEL_MPDDRC_TPR0_TRAS_OFFSET \|
	324	2 << ATMEL_MPDDRC_TPR0_TRCD_OFFSET \|
	325	2 << ATMEL_MPDDRC_TPR0_TWR_OFFSET \|
	326	8 << ATMEL_MPDDRC_TPR0_TRC_OFFSET \|
	327	2 << ATMEL_MPDDRC_TPR0_TRP_OFFSET \|
	328	2 << ATMEL_MPDDRC_TPR0_TRRD_OFFSET \|
	329	2 << ATMEL_MPDDRC_TPR0_TWTR_OFFSET \|
	330	2 << ATMEL_MPDDRC_TPR0_TMRD_OFFSET);
	331
	332	ddr2->tpr1 = (2 << ATMEL_MPDDRC_TPR1_TXP_OFFSET \|
	333	200 << ATMEL_MPDDRC_TPR1_TXSRD_OFFSET \|
	334	19 << ATMEL_MPDDRC_TPR1_TXSNR_OFFSET \|
	335	18 << ATMEL_MPDDRC_TPR1_TRFC_OFFSET);
	336
	337	ddr2->tpr2 = (7 << ATMEL_MPDDRC_TPR2_TFAW_OFFSET \|
	338	2 << ATMEL_MPDDRC_TPR2_TRTP_OFFSET \|
	339	3 << ATMEL_MPDDRC_TPR2_TRPA_OFFSET \|
	340	7 << ATMEL_MPDDRC_TPR2_TXARDS_OFFSET \|
	341	2 << ATMEL_MPDDRC_TPR2_TXARD_OFFSET);
	342	}
	343
	344	void mem_init(void)
	345	{
	346	struct at91_pmc pmc = (struct at91_pmc )ATMEL_BASE_PMC;
	347	struct at91_matrix matrix = (struct at91_matrix )ATMEL_BASE_MATRIX;
7e8702a0	348	struct atmel_mpddrc_config ddr2;
d85e8914 BS	349	unsigned long csa;
	350
	351	ddr2_conf(&ddr2);
	352
	353	/* enable DDR2 clock */
c982f6b9	354	writel(AT91_PMC_DDR, &pmc->scer);
d85e8914 BS	355
	356	/* Chip select 1 is for DDR2/SDRAM */
	357	csa = readl(&matrix->ebicsa);
	358	csa \|= AT91_MATRIX_EBI_CS1A_SDRAMC;
	359	csa &= ~AT91_MATRIX_EBI_DBPU_OFF;
	360	csa \|= AT91_MATRIX_EBI_DBPD_OFF;
	361	csa \|= AT91_MATRIX_EBI_EBI_IOSR_NORMAL;
	362	writel(csa, &matrix->ebicsa);
	363
	364	/* DDRAM2 Controller initialize */
0c01c3e8	365	ddr2_init(ATMEL_BASE_DDRSDRC, ATMEL_BASE_CS1, &ddr2);
d85e8914 BS	366	}
d85e8914 BS	367	#endif