Merge branch 'master' of git://git.denx.de/u-boot-atmel

arch/arm/mach-at91/Kconfig

@@ -71,6 +71,11 @@ config TARGET_AT91SAM9X5EK
 	select CPU_ARM926EJS
 	select SUPPORT_SPL
 
+config TARGET_SAMA5D2_PTC
+	bool "SAMA5D2 PTC board"
+	select CPU_V7
+	select SUPPORT_SPL
+
 config TARGET_SAMA5D2_XPLAINED
 	bool "SAMA5D2 Xplained board"
 	select CPU_V7
@@ -138,6 +143,7 @@ source "board/atmel/at91sam9m10g45ek/Kconfig"
 source "board/atmel/at91sam9n12ek/Kconfig"
 source "board/atmel/at91sam9rlek/Kconfig"
 source "board/atmel/at91sam9x5ek/Kconfig"
+source "board/atmel/sama5d2_ptc/Kconfig"
 source "board/atmel/sama5d2_xplained/Kconfig"
 source "board/atmel/sama5d3_xplained/Kconfig"
 source "board/atmel/sama5d3xek/Kconfig"

arch/arm/mach-at91/Makefile

@@ -9,7 +9,7 @@ obj-$(CONFIG_AT91SAM9G20) += sdram.o spl_at91.o
 obj-$(CONFIG_AT91SAM9M10G45) += mpddrc.o spl_at91.o
 obj-$(CONFIG_AT91SAM9N12) += mpddrc.o spl_at91.o
 obj-$(CONFIG_AT91SAM9X5) += mpddrc.o spl_at91.o
-obj-$(CONFIG_SAMA5D2) += mpddrc.o spl_atmel.o matrix.o atmel_sfr.o
+obj-$(CONFIG_SAMA5D2) += bootparams_atmel.o mpddrc.o spl_atmel.o matrix.o atmel_sfr.o
 obj-$(CONFIG_SAMA5D3) += mpddrc.o spl_atmel.o
 obj-$(CONFIG_SAMA5D4) += mpddrc.o spl_atmel.o matrix.o atmel_sfr.o
 obj-y += spl.o

arch/arm/mach-at91/armv7/clock.c

@@ -162,6 +162,11 @@ int at91_enable_periph_generated_clk(u32 id, u32 clk_source, u32 div)
 	if (div > 0xff)
 		return -EINVAL;
 
+	if (clk_source == GCK_CSS_UPLL_CLK) {
+		if (at91_upll_clk_enable())
+			return -ENODEV;
+	}
+
 	writel(id, &pmc->pcr);
 	regval = readl(&pmc->pcr);
 	regval &= ~AT91_PMC_PCR_GCKCSS;
@@ -231,6 +236,12 @@ u32 at91_get_periph_generated_clk(u32 id)
 	case AT91_PMC_PCR_GCKCSS_PLLA_CLK:
 		freq = gd->arch.plla_rate_hz;
 		break;
+	case AT91_PMC_PCR_GCKCSS_UPLL_CLK:
+		freq = AT91_UTMI_PLL_CLK_FREQ;
+		break;
+	case AT91_PMC_PCR_GCKCSS_MCK_CLK:
+		freq = gd->arch.mck_rate_hz;
+		break;
 	default:
 		printf("Improper GCK clock source selection!\n");
 		freq = 0;

arch/arm/mach-at91/bootparams_atmel.S

@@ -0,0 +1,18 @@
+/*
+ * Atmel SAMA5Dx boot parameter handling
+ *
+ * Copyright (c) 2016 Marek Vasut <marex@denx.de>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <asm-offsets.h>
+#include <config.h>
+#include <asm/system.h>
+#include <linux/linkage.h>
+
+ENTRY(save_boot_params)
+	ldr	r0, =bootrom_stash
+	str	r4, [r0, #0]
+	b	save_boot_params_ret
+ENDPROC(save_boot_params)

arch/arm/mach-at91/include/mach/clk.h

@@ -20,6 +20,8 @@
 #define GCK_CSS_MCK_CLK		4
 #define GCK_CSS_AUDIO_CLK	5
 
+#define AT91_UTMI_PLL_CLK_FREQ	480000000
+
 static inline unsigned long get_cpu_clk_rate(void)
 {
 	DECLARE_GLOBAL_DATA_PTR;

arch/arm/mach-at91/include/mach/sama5_sfr.h

@@ -32,6 +32,30 @@ struct atmel_sfr {
 #define ATMEL_SFR_DDRCFG_FDQIEN		0x00010000
 #define ATMEL_SFR_DDRCFG_FDQSIEN	0x00020000
 
+/* Bit field in EBICFG */
+#define AT91_SFR_EBICFG_DRIVE0		(0x3 << 0)
+#define AT91_SFR_EBICFG_DRIVE0_LOW		(0x0 << 0)
+#define AT91_SFR_EBICFG_DRIVE0_MEDIUM		(0x2 << 0)
+#define AT91_SFR_EBICFG_DRIVE0_HIGH		(0x3 << 0)
+#define AT91_SFR_EBICFG_PULL0		(0x3 << 2)
+#define AT91_SFR_EBICFG_PULL0_UP		(0x0 << 2)
+#define AT91_SFR_EBICFG_PULL0_NONE		(0x1 << 2)
+#define AT91_SFR_EBICFG_PULL0_DOWN		(0x3 << 2)
+#define AT91_SFR_EBICFG_SCH0		(0x1 << 4)
+#define AT91_SFR_EBICFG_SCH0_OFF		(0x0 << 4)
+#define AT91_SFR_EBICFG_SCH0_ON			(0x1 << 4)
+#define AT91_SFR_EBICFG_DRIVE1		(0x3 << 8)
+#define AT91_SFR_EBICFG_DRIVE1_LOW		(0x0 << 8)
+#define AT91_SFR_EBICFG_DRIVE1_MEDIUM		(0x2 << 8)
+#define AT91_SFR_EBICFG_DRIVE1_HIGH		(0x3 << 8)
+#define AT91_SFR_EBICFG_PULL1		(0x3 << 10)
+#define AT91_SFR_EBICFG_PULL1_UP		(0x0 << 10)
+#define AT91_SFR_EBICFG_PULL1_NONE		(0x1 << 10)
+#define AT91_SFR_EBICFG_PULL1_DOWN		(0x3 << 10)
+#define AT91_SFR_EBICFG_SCH1		(0x1 << 12)
+#define AT91_SFR_EBICFG_SCH1_OFF		(0x0 << 12)
+#define AT91_SFR_EBICFG_SCH1_ON			(0x1 << 12)
+
 /* Bit field in AICREDIR */
 #define ATMEL_SFR_AICREDIR_NSAIC	0x00000001
 

arch/arm/mach-at91/include/mach/sama5d2.h

@@ -135,7 +135,11 @@
 /*
  * Address Memory Space
  */
+#define ATMEL_BASE_CS0			0x10000000
 #define ATMEL_BASE_DDRCS		0x20000000
+#define ATMEL_BASE_CS1			0x60000000
+#define ATMEL_BASE_CS2			0x70000000
+#define ATMEL_BASE_CS3			0x80000000
 #define ATMEL_BASE_QSPI0_AES_MEM	0x90000000
 #define ATMEL_BASE_QSPI1_AES_MEM	0x98000000
 #define ATMEL_BASE_SDMMC0		0xa0000000
@@ -165,6 +169,7 @@
  */
 #define ATMEL_BASE_PMECC	(ATMEL_BASE_HSMC + 0x70)
 #define ATMEL_BASE_PMERRLOC	(ATMEL_BASE_HSMC + 0x500)
+#define ATMEL_BASE_SMC		(ATMEL_BASE_HSMC + 0x700)
 
 #define ATMEL_BASE_PIOB		(ATMEL_BASE_PIOA + 0x40)
 #define ATMEL_BASE_PIOC		(ATMEL_BASE_PIOB + 0x40)
@@ -225,6 +230,18 @@
 /* No PMECC Galois table in ROM */
 #define NO_GALOIS_TABLE_IN_ROM
 
+/* Boot modes stored by BootROM in r4 */
+#define ATMEL_SAMA5D2_BOOT_FROM_OFF	0
+#define ATMEL_SAMA5D2_BOOT_FROM_MASK	0xf
+#define ATMEL_SAMA5D2_BOOT_FROM_SPI	(0 << 0)
+#define ATMEL_SAMA5D2_BOOT_FROM_MCI	(1 << 0)
+#define ATMEL_SAMA5D2_BOOT_FROM_SMC	(2 << 0)
+#define ATMEL_SAMA5D2_BOOT_FROM_TWI	(3 << 0)
+#define ATMEL_SAMA5D2_BOOT_FROM_QSPI	(4 << 0)
+
+#define ATMEL_SAMA5D2_BOOT_DEV_ID_OFF	4
+#define ATMEL_SAMA5D2_BOOT_DEV_ID_MASK	0xf
+
 #ifndef __ASSEMBLY__
 unsigned int get_chip_id(void);
 unsigned int get_extension_chip_id(void);

arch/arm/mach-at91/spl.c

@@ -23,6 +23,40 @@ void at91_disable_wdt(void)
 }
 #endif
 
+#if defined(CONFIG_SAMA5D2)
+struct {
+	u32	r4;
+} bootrom_stash __attribute__((section(".data")));
+
+u32 spl_boot_device(void)
+{
+	u32 dev = (bootrom_stash.r4 >> ATMEL_SAMA5D2_BOOT_FROM_OFF) &
+		  ATMEL_SAMA5D2_BOOT_FROM_MASK;
+	u32 off = (bootrom_stash.r4 >> ATMEL_SAMA5D2_BOOT_DEV_ID_OFF) &
+		  ATMEL_SAMA5D2_BOOT_DEV_ID_MASK;
+
+#if defined(CONFIG_SYS_USE_MMC)
+	if (dev == ATMEL_SAMA5D2_BOOT_FROM_MCI) {
+		if (off == 0)
+			return BOOT_DEVICE_MMC1;
+		if (off == 1)
+			return BOOT_DEVICE_MMC2;
+		printf("ERROR: MMC controller %i not present!\n", dev);
+		hang();
+	}
+#endif
+
+#if defined(CONFIG_SYS_USE_SERIALFLASH) || defined(CONFIG_SYS_USE_SPIFLASH)
+	if (dev == ATMEL_SAMA5D2_BOOT_FROM_SPI)
+		return BOOT_DEVICE_SPI;
+#endif
+
+	printf("ERROR: SMC/TWI/QSPI boot device not supported!\n"
+	       "       Boot device %i, controller number %i\n", dev, off);
+
+	return BOOT_DEVICE_NONE;
+}
+#else
 u32 spl_boot_device(void)
 {
 #ifdef CONFIG_SYS_USE_MMC
@@ -34,12 +68,14 @@ u32 spl_boot_device(void)
 #endif
 	return BOOT_DEVICE_NONE;
 }
+#endif
 
 u32 spl_boot_mode(void)
 {
 	switch (spl_boot_device()) {
 #ifdef CONFIG_SYS_USE_MMC
 	case BOOT_DEVICE_MMC1:
+	case BOOT_DEVICE_MMC2:
 		return MMCSD_MODE_FS;
 		break;
 #endif

board/atmel/sama5d2_ptc/Kconfig

@@ -0,0 +1,15 @@
+if TARGET_SAMA5D2_PTC
+
+config SYS_BOARD
+	default "sama5d2_ptc"
+
+config SYS_VENDOR
+	default "atmel"
+
+config SYS_SOC
+	default "at91"
+
+config SYS_CONFIG_NAME
+	default "sama5d2_ptc"
+
+endif

board/atmel/sama5d2_ptc/MAINTAINERS

@@ -0,0 +1,7 @@
+SAMA5D2 PTC Engineering BOARD
+M:	Wenyou Yang <wenyou.yang@atmel.com>
+S:	Maintained
+F:	board/atmel/sama5d2_ptc/
+F:	include/configs/sama5d2_ptc.h
+F:	configs/sama5d2_ptc_spiflash_defconfig
+F:	configs/sama5d2_ptc_nandflash_defconfig

board/atmel/sama5d2_ptc/Makefile

@@ -0,0 +1,8 @@
+#
+# Copyright (C) 2016 Atmel
+#		     Wenyou Yang <wenyou.yang@atmel.com>
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-y += sama5d2_ptc.o

board/atmel/sama5d2_ptc/sama5d2_ptc.c

@@ -0,0 +1,285 @@
+/*
+ * Copyright (C) 2016 Atmel
+ *		      Wenyou.Yang <wenyou.yang@atmel.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <atmel_hlcdc.h>
+#include <lcd.h>
+#include <mmc.h>
+#include <net.h>
+#include <netdev.h>
+#include <spi.h>
+#include <version.h>
+#include <asm/io.h>
+#include <asm/arch/at91_common.h>
+#include <asm/arch/atmel_pio4.h>
+#include <asm/arch/atmel_mpddrc.h>
+#include <asm/arch/atmel_usba_udc.h>
+#include <asm/arch/atmel_sdhci.h>
+#include <asm/arch/clk.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/sama5_sfr.h>
+#include <asm/arch/sama5d2.h>
+#include <asm/arch/sama5d3_smc.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int spi_cs_is_valid(unsigned int bus, unsigned int cs)
+{
+	return bus == 0 && cs == 0;
+}
+
+void spi_cs_activate(struct spi_slave *slave)
+{
+	atmel_pio4_set_pio_output(AT91_PIO_PORTA, 17, 0);
+}
+
+void spi_cs_deactivate(struct spi_slave *slave)
+{
+	atmel_pio4_set_pio_output(AT91_PIO_PORTA, 17, 1);
+}
+
+static void board_spi0_hw_init(void)
+{
+	atmel_pio4_set_a_periph(AT91_PIO_PORTA, 14, 0);
+	atmel_pio4_set_a_periph(AT91_PIO_PORTA, 15, 0);
+	atmel_pio4_set_a_periph(AT91_PIO_PORTA, 16, 0);
+
+	atmel_pio4_set_pio_output(AT91_PIO_PORTA, 17, 1);
+
+	at91_periph_clk_enable(ATMEL_ID_SPI0);
+}
+
+static void board_nand_hw_init(void)
+{
+	struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC;
+	struct atmel_sfr *sfr = (struct atmel_sfr *)ATMEL_BASE_SFR;
+
+	at91_periph_clk_enable(ATMEL_ID_HSMC);
+
+	writel(AT91_SFR_EBICFG_DRIVE0_HIGH |
+	       AT91_SFR_EBICFG_PULL0_NONE |
+	       AT91_SFR_EBICFG_DRIVE1_HIGH |
+	       AT91_SFR_EBICFG_PULL1_NONE, &sfr->ebicfg);
+
+	/* Configure SMC CS3 for NAND */
+	writel(AT91_SMC_SETUP_NWE(1) | AT91_SMC_SETUP_NCS_WR(1) |
+	       AT91_SMC_SETUP_NRD(1) | AT91_SMC_SETUP_NCS_RD(1),
+	       &smc->cs[3].setup);
+	writel(AT91_SMC_PULSE_NWE(2) | AT91_SMC_PULSE_NCS_WR(3) |
+	       AT91_SMC_PULSE_NRD(2) | AT91_SMC_PULSE_NCS_RD(3),
+	       &smc->cs[3].pulse);
+	writel(AT91_SMC_CYCLE_NWE(5) | AT91_SMC_CYCLE_NRD(5),
+	       &smc->cs[3].cycle);
+	writel(AT91_SMC_TIMINGS_TCLR(2) | AT91_SMC_TIMINGS_TADL(7) |
+	       AT91_SMC_TIMINGS_TAR(2)  | AT91_SMC_TIMINGS_TRR(3)   |
+	       AT91_SMC_TIMINGS_TWB(7)  | AT91_SMC_TIMINGS_RBNSEL(3) |
+	       AT91_SMC_TIMINGS_NFSEL(1), &smc->cs[3].timings);
+	writel(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE |
+	       AT91_SMC_MODE_EXNW_DISABLE |
+	       AT91_SMC_MODE_DBW_8 |
+	       AT91_SMC_MODE_TDF_CYCLE(3),
+	       &smc->cs[3].mode);
+
+	atmel_pio4_set_f_periph(AT91_PIO_PORTA, 0, 0);	/* D0 */
+	atmel_pio4_set_f_periph(AT91_PIO_PORTA, 1, 0);	/* D1 */
+	atmel_pio4_set_f_periph(AT91_PIO_PORTA, 2, 0);	/* D2 */
+	atmel_pio4_set_f_periph(AT91_PIO_PORTA, 3, 0);	/* D3 */
+	atmel_pio4_set_f_periph(AT91_PIO_PORTA, 4, 0);	/* D4 */
+	atmel_pio4_set_f_periph(AT91_PIO_PORTA, 5, 0);	/* D5 */
+	atmel_pio4_set_f_periph(AT91_PIO_PORTA, 6, 0);	/* D6 */
+	atmel_pio4_set_f_periph(AT91_PIO_PORTA, 7, 0);	/* D7 */
+	atmel_pio4_set_f_periph(AT91_PIO_PORTA, 12, 0);	/* RE */
+	atmel_pio4_set_f_periph(AT91_PIO_PORTA, 8, 0);	/* WE */
+	atmel_pio4_set_f_periph(AT91_PIO_PORTA, 9, 1);	/* NCS */
+	atmel_pio4_set_f_periph(AT91_PIO_PORTA, 21, 1);	/* RDY */
+	atmel_pio4_set_f_periph(AT91_PIO_PORTA, 10, 1);	/* ALE */
+	atmel_pio4_set_f_periph(AT91_PIO_PORTA, 11, 1);	/* CLE */
+}
+
+static void board_usb_hw_init(void)
+{
+	atmel_pio4_set_pio_output(AT91_PIO_PORTA, 28, 1);
+}
+
+static void board_gmac_hw_init(void)
+{
+	atmel_pio4_set_f_periph(AT91_PIO_PORTB, 14, 0);	/* GTXCK */
+	atmel_pio4_set_f_periph(AT91_PIO_PORTB, 15, 0);	/* GTXEN */
+	atmel_pio4_set_f_periph(AT91_PIO_PORTB, 16, 0);	/* GRXDV */
+	atmel_pio4_set_f_periph(AT91_PIO_PORTB, 17, 0);	/* GRXER */
+	atmel_pio4_set_f_periph(AT91_PIO_PORTB, 18, 0);	/* GRX0 */
+	atmel_pio4_set_f_periph(AT91_PIO_PORTB, 19, 0);	/* GRX1 */
+	atmel_pio4_set_f_periph(AT91_PIO_PORTB, 20, 0);	/* GTX0 */
+	atmel_pio4_set_f_periph(AT91_PIO_PORTB, 21, 0);	/* GTX1 */
+	atmel_pio4_set_f_periph(AT91_PIO_PORTB, 22, 0);	/* GMDC */
+	atmel_pio4_set_f_periph(AT91_PIO_PORTB, 23, 0);	/* GMDIO */
+
+	at91_periph_clk_enable(ATMEL_ID_GMAC);
+}
+
+static void board_uart0_hw_init(void)
+{
+	atmel_pio4_set_c_periph(AT91_PIO_PORTB, 26, 1);	/* URXD0 */
+	atmel_pio4_set_c_periph(AT91_PIO_PORTB, 27, 0);	/* UTXD0 */
+
+	at91_periph_clk_enable(CONFIG_USART_ID);
+}
+
+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);
+
+	board_uart0_hw_init();
+
+	return 0;
+}
+
+int board_init(void)
+{
+	/* address of boot parameters */
+	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+
+#ifdef CONFIG_ATMEL_SPI
+	board_spi0_hw_init();
+#endif
+#ifdef CONFIG_NAND_ATMEL
+	board_nand_hw_init();
+#endif
+#ifdef CONFIG_MACB
+	board_gmac_hw_init();
+#endif
+#ifdef CONFIG_CMD_USB
+	board_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_GMAC, 0x00);
+	if (rc)
+		printf("GMAC register failed\n");
+#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_SYS_USE_SERIALFLASH
+	board_spi0_hw_init();
+#endif
+
+#ifdef CONFIG_SYS_USE_NANDFLASH
+	board_nand_hw_init();
+#endif
+}
+
+static void ddrc_conf(struct atmel_mpddrc_config *ddrc)
+{
+	ddrc->md = (ATMEL_MPDDRC_MD_DBW_32_BITS | ATMEL_MPDDRC_MD_DDR3_SDRAM);
+
+	ddrc->cr = (ATMEL_MPDDRC_CR_NC_COL_10 |
+		    ATMEL_MPDDRC_CR_NR_ROW_14 |
+		    ATMEL_MPDDRC_CR_CAS_DDR_CAS5 |
+		    ATMEL_MPDDRC_CR_DIC_DS |
+		    ATMEL_MPDDRC_CR_DIS_DLL |
+		    ATMEL_MPDDRC_CR_NB_8BANKS |
+		    ATMEL_MPDDRC_CR_DECOD_INTERLEAVED |
+		    ATMEL_MPDDRC_CR_UNAL_SUPPORTED);
+
+	ddrc->rtr = 0x511;
+
+	ddrc->tpr0 = ((6 << ATMEL_MPDDRC_TPR0_TRAS_OFFSET) |
+		      (3 << ATMEL_MPDDRC_TPR0_TRCD_OFFSET) |
+		      (4 << ATMEL_MPDDRC_TPR0_TWR_OFFSET) |
+		      (9 << ATMEL_MPDDRC_TPR0_TRC_OFFSET) |
+		      (3 << ATMEL_MPDDRC_TPR0_TRP_OFFSET) |
+		      (4 << ATMEL_MPDDRC_TPR0_TRRD_OFFSET) |
+		      (4 << ATMEL_MPDDRC_TPR0_TWTR_OFFSET) |
+		      (4 << ATMEL_MPDDRC_TPR0_TMRD_OFFSET));
+
+	ddrc->tpr1 = ((27 << ATMEL_MPDDRC_TPR1_TRFC_OFFSET) |
+		      (29 << ATMEL_MPDDRC_TPR1_TXSNR_OFFSET) |
+		      (0 << ATMEL_MPDDRC_TPR1_TXSRD_OFFSET) |
+		      (3 << ATMEL_MPDDRC_TPR1_TXP_OFFSET));
+
+	ddrc->tpr2 = ((0 << ATMEL_MPDDRC_TPR2_TXARD_OFFSET) |
+		      (0 << ATMEL_MPDDRC_TPR2_TXARDS_OFFSET) |
+		      (0 << ATMEL_MPDDRC_TPR2_TRPA_OFFSET) |
+		      (4 << ATMEL_MPDDRC_TPR2_TRTP_OFFSET) |
+		      (7 << ATMEL_MPDDRC_TPR2_TFAW_OFFSET));
+}
+
+void mem_init(void)
+{
+	struct atmel_mpddr *mpddrc = (struct atmel_mpddr *)ATMEL_BASE_MPDDRC;
+	struct atmel_mpddrc_config ddrc_config;
+	u32 reg;
+
+	ddrc_conf(&ddrc_config);
+
+	at91_periph_clk_enable(ATMEL_ID_MPDDRC);
+	at91_system_clk_enable(AT91_PMC_DDR);
+
+	reg = readl(&mpddrc->io_calibr);
+	reg &= ~ATMEL_MPDDRC_IO_CALIBR_RDIV;
+	reg |= ATMEL_MPDDRC_IO_CALIBR_DDR3_RZQ_55;
+	reg &= ~ATMEL_MPDDRC_IO_CALIBR_TZQIO;
+	reg |= ATMEL_MPDDRC_IO_CALIBR_TZQIO_(100);
+	writel(reg, &mpddrc->io_calibr);
+
+	writel(ATMEL_MPDDRC_RD_DATA_PATH_SHIFT_TWO_CYCLE,
+	       &mpddrc->rd_data_path);
+
+	ddr3_init(ATMEL_BASE_MPDDRC, ATMEL_BASE_DDRCS, &ddrc_config);
+
+	writel(0x3, &mpddrc->cal_mr4);
+	writel(64, &mpddrc->tim_cal);
+}
+
+void at91_pmc_init(void)
+{
+	at91_plla_init(AT91_PMC_PLLAR_29 |
+		       AT91_PMC_PLLXR_PLLCOUNT(0x3f) |
+		       AT91_PMC_PLLXR_MUL(82) |
+		       AT91_PMC_PLLXR_DIV(1));
+
+	at91_pllicpr_init(0);
+
+	at91_mck_init(AT91_PMC_MCKR_H32MXDIV |
+		      AT91_PMC_MCKR_PLLADIV_2 |
+		      AT91_PMC_MCKR_MDIV_3 |
+		      AT91_PMC_MCKR_CSS_PLLA);
+}
+#endif

board/atmel/sama5d2_xplained/sama5d2_xplained.c

@@ -171,10 +171,11 @@ static void board_sdhci0_hw_init(void)
 	atmel_pio4_set_a_periph(AT91_PIO_PORTA, 9, 0);	/* SDMMC0_DAT7 */
 	atmel_pio4_set_a_periph(AT91_PIO_PORTA, 10, 0);	/* SDMMC0_RSTN */
 	atmel_pio4_set_a_periph(AT91_PIO_PORTA, 11, 0);	/* SDMMC0_VDDSEL */
+	atmel_pio4_set_a_periph(AT91_PIO_PORTA, 13, 0);	/* SDMMC0_CD */
 
 	at91_periph_clk_enable(ATMEL_ID_SDMMC0);
 	at91_enable_periph_generated_clk(ATMEL_ID_SDMMC0,
-					 GCK_CSS_PLLA_CLK, 1);
+					 GCK_CSS_UPLL_CLK, 1);
 }
 
 static void board_sdhci1_hw_init(void)
@@ -190,7 +191,7 @@ static void board_sdhci1_hw_init(void)
 
 	at91_periph_clk_enable(ATMEL_ID_SDMMC1);
 	at91_enable_periph_generated_clk(ATMEL_ID_SDMMC1,
-					 GCK_CSS_PLLA_CLK, 1);
+					 GCK_CSS_UPLL_CLK, 1);
 }
 
 int board_mmc_init(bd_t *bis)

configs/sama5d2_ptc_nandflash_defconfig

@@ -0,0 +1,12 @@
+CONFIG_ARM=y
+CONFIG_ARCH_AT91=y
+CONFIG_TARGET_SAMA5D2_PTC=y
+CONFIG_SPL=y
+CONFIG_SYS_EXTRA_OPTIONS="SAMA5D2,SYS_USE_NANDFLASH"
+# CONFIG_CMD_IMI is not set
+# CONFIG_CMD_IMLS is not set
+# CONFIG_CMD_LOADS is not set
+# CONFIG_CMD_FLASH is not set
+CONFIG_CMD_SF=y
+# CONFIG_CMD_FPGA is not set
+CONFIG_SPI_FLASH=y

configs/sama5d2_ptc_spiflash_defconfig

@@ -0,0 +1,12 @@
+CONFIG_ARM=y
+CONFIG_ARCH_AT91=y
+CONFIG_TARGET_SAMA5D2_PTC=y
+CONFIG_SPL=y
+CONFIG_SYS_EXTRA_OPTIONS="SAMA5D2,SYS_USE_SERIALFLASH"
+# CONFIG_CMD_IMI is not set
+# CONFIG_CMD_IMLS is not set
+# CONFIG_CMD_LOADS is not set
+# CONFIG_CMD_FLASH is not set
+CONFIG_CMD_SF=y
+# CONFIG_CMD_FPGA is not set
+CONFIG_SPI_FLASH=y

configs/sama5d2_xplained_mmc_defconfig

@@ -21,3 +21,4 @@ CONFIG_USB=y
 CONFIG_USB_GADGET=y
 CONFIG_USB_GADGET_ATMEL_USBA=y
 CONFIG_OF_LIBFDT=y
+CONFIG_FIT=y

configs/sama5d2_xplained_spiflash_defconfig

@@ -21,3 +21,4 @@ CONFIG_USB=y
 CONFIG_USB_GADGET=y
 CONFIG_USB_GADGET_ATMEL_USBA=y
 CONFIG_OF_LIBFDT=y
+CONFIG_FIT=y

configs/sama5d3_xplained_mmc_defconfig

@@ -19,3 +19,4 @@ CONFIG_CMD_EXT4=y
 CONFIG_CMD_EXT4_WRITE=y
 CONFIG_CMD_FAT=y
 CONFIG_OF_LIBFDT=y
+CONFIG_FIT=y

configs/sama5d3_xplained_nandflash_defconfig

@@ -19,3 +19,4 @@ CONFIG_CMD_EXT4=y
 CONFIG_CMD_EXT4_WRITE=y
 CONFIG_CMD_FAT=y
 CONFIG_OF_LIBFDT=y
+CONFIG_FIT=y

configs/sama5d3xek_mmc_defconfig

@@ -21,3 +21,4 @@ CONFIG_USB=y
 CONFIG_USB_GADGET=y
 CONFIG_USB_GADGET_ATMEL_USBA=y
 CONFIG_OF_LIBFDT=y
+CONFIG_FIT=y

configs/sama5d3xek_nandflash_defconfig

@@ -21,3 +21,4 @@ CONFIG_USB=y
 CONFIG_USB_GADGET=y
 CONFIG_USB_GADGET_ATMEL_USBA=y
 CONFIG_OF_LIBFDT=y
+CONFIG_FIT=y

configs/sama5d3xek_spiflash_defconfig

@@ -21,3 +21,4 @@ CONFIG_USB=y
 CONFIG_USB_GADGET=y
 CONFIG_USB_GADGET_ATMEL_USBA=y
 CONFIG_OF_LIBFDT=y
+CONFIG_FIT=y

configs/sama5d4_xplained_mmc_defconfig

@@ -22,3 +22,4 @@ CONFIG_USB=y
 CONFIG_USB_GADGET=y
 CONFIG_USB_GADGET_ATMEL_USBA=y
 CONFIG_OF_LIBFDT=y
+CONFIG_FIT=y

configs/sama5d4_xplained_nandflash_defconfig

@@ -22,3 +22,4 @@ CONFIG_USB=y
 CONFIG_USB_GADGET=y
 CONFIG_USB_GADGET_ATMEL_USBA=y
 CONFIG_OF_LIBFDT=y
+CONFIG_FIT=y

configs/sama5d4_xplained_spiflash_defconfig

@@ -22,3 +22,4 @@ CONFIG_USB=y
 CONFIG_USB_GADGET=y
 CONFIG_USB_GADGET_ATMEL_USBA=y
 CONFIG_OF_LIBFDT=y
+CONFIG_FIT=y

configs/sama5d4ek_mmc_defconfig

@@ -22,3 +22,4 @@ CONFIG_USB=y
 CONFIG_USB_GADGET=y
 CONFIG_USB_GADGET_ATMEL_USBA=y
 CONFIG_OF_LIBFDT=y
+CONFIG_FIT=y

configs/sama5d4ek_nandflash_defconfig

@@ -22,3 +22,4 @@ CONFIG_USB=y
 CONFIG_USB_GADGET=y
 CONFIG_USB_GADGET_ATMEL_USBA=y
 CONFIG_OF_LIBFDT=y
+CONFIG_FIT=y

configs/sama5d4ek_spiflash_defconfig

@@ -22,3 +22,4 @@ CONFIG_USB=y
 CONFIG_USB_GADGET=y
 CONFIG_USB_GADGET_ATMEL_USBA=y
 CONFIG_OF_LIBFDT=y
+CONFIG_FIT=y

include/configs/sama5d2_ptc.h

@@ -0,0 +1,155 @@
+/*
+ * Configuration settings for the SAMA5D2 PTC Engineering board.
+ *
+ * Copyright (C) 2016 Atmel
+ *		      Wenyou Yang <wenyou.yang@atmel.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/* No NOR flash, this definition should put before common header */
+#define CONFIG_SYS_NO_FLASH
+
+#include "at91-sama5_common.h"
+
+/* serial console */
+#define CONFIG_ATMEL_USART
+#define CONFIG_USART_BASE		ATMEL_BASE_UART0
+#define CONFIG_USART_ID			ATMEL_ID_UART0
+
+#define CONFIG_SYS_SDRAM_BASE           ATMEL_BASE_DDRCS
+#define CONFIG_SYS_SDRAM_SIZE		0x20000000
+
+#ifdef CONFIG_SPL_BUILD
+#define CONFIG_SYS_INIT_SP_ADDR		0x210000
+#else
+#define CONFIG_SYS_INIT_SP_ADDR \
+	(CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
+#endif
+
+#define CONFIG_SYS_LOAD_ADDR		0x22000000 /* load address */
+
+#undef CONFIG_AT91_GPIO
+#define CONFIG_ATMEL_PIO4
+
+/* SDRAM */
+#define CONFIG_NR_DRAM_BANKS		1
+
+/* SerialFlash */
+#ifdef CONFIG_CMD_SF
+#define CONFIG_ATMEL_SPI
+#define CONFIG_SPI_FLASH_ATMEL
+#define CONFIG_SF_DEFAULT_BUS		0
+#define CONFIG_SF_DEFAULT_CS		0
+#define CONFIG_SF_DEFAULT_SPEED		30000000
+#endif
+
+/* NAND flash */
+#define CONFIG_CMD_NAND
+
+#ifdef CONFIG_CMD_NAND
+#define CONFIG_NAND_ATMEL
+#define CONFIG_SYS_MAX_NAND_DEVICE	1
+#define CONFIG_SYS_NAND_BASE		ATMEL_BASE_CS3
+/* our ALE is AD21 */
+#define CONFIG_SYS_NAND_MASK_ALE	(1 << 21)
+/* our CLE is AD22 */
+#define CONFIG_SYS_NAND_MASK_CLE	(1 << 22)
+#define CONFIG_SYS_NAND_ONFI_DETECTION
+/* PMECC & PMERRLOC */
+#define CONFIG_ATMEL_NAND_HWECC
+#define CONFIG_ATMEL_NAND_HW_PMECC
+#define CONFIG_CMD_NAND_TRIMFFS
+#endif
+
+/* USB */
+#define CONFIG_CMD_USB
+
+#ifdef CONFIG_CMD_USB
+#define CONFIG_USB_EHCI
+#define CONFIG_USB_EHCI_ATMEL
+#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS	3
+#define CONFIG_USB_STORAGE
+#endif
+
+/* USB device */
+#define CONFIG_USB_GADGET
+#define CONFIG_USB_GADGET_DUALSPEED
+#define CONFIG_USB_GADGET_ATMEL_USBA
+#define CONFIG_USB_ETHER
+#define CONFIG_USB_ETH_RNDIS
+#define CONFIG_USBNET_MANUFACTURER      "Atmel SAMA5D2_PTC"
+
+#if defined(CONFIG_CMD_USB)
+#define CONFIG_CMD_FAT
+#define CONFIG_DOS_PARTITION
+#endif
+
+/* Ethernet Hardware */
+#define CONFIG_MACB
+#define CONFIG_RMII
+#define CONFIG_NET_RETRY_COUNT		20
+#define CONFIG_MACB_SEARCH_PHY
+
+#ifdef CONFIG_SYS_USE_NANDFLASH
+#undef CONFIG_ENV_OFFSET
+#undef CONFIG_ENV_OFFSET_REDUND
+#undef CONFIG_BOOTCOMMAND
+/* u-boot env in nand flash */
+#define CONFIG_ENV_IS_IN_NAND
+#define CONFIG_ENV_OFFSET		0x200000
+#define CONFIG_ENV_OFFSET_REDUND	0x400000
+#define CONFIG_BOOTCOMMAND		"nand read 0x21000000 0xb80000 0x80000;"	\
+					"nand read 0x22000000 0x600000 0x600000;"	\
+					"bootz 0x22000000 - 0x21000000"
+#endif
+
+#undef CONFIG_BOOTARGS
+#define CONFIG_BOOTARGS							\
+	"console=ttyS0,57600 earlyprintk "				\
+	"mtdparts=atmel_nand:6M(bootstrap)ro, 6M(kernel)ro,-(rootfs) "	\
+	"rootfstype=ubifs ubi.mtd=2 root=ubi0:rootfs"
+
+/* SPL */
+#define CONFIG_SPL_FRAMEWORK
+#define CONFIG_SPL_TEXT_BASE		0x200000
+#define CONFIG_SPL_MAX_SIZE		0x10000
+#define CONFIG_SPL_BSS_START_ADDR	0x20000000
+#define CONFIG_SPL_BSS_MAX_SIZE		0x80000
+#define CONFIG_SYS_SPL_MALLOC_START	0x20080000
+#define CONFIG_SYS_SPL_MALLOC_SIZE	0x80000
+
+#define CONFIG_SPL_LIBCOMMON_SUPPORT
+#define CONFIG_SPL_LIBGENERIC_SUPPORT
+#define CONFIG_SPL_GPIO_SUPPORT
+#define CONFIG_SPL_SERIAL_SUPPORT
+
+#define CONFIG_SPL_BOARD_INIT
+#define CONFIG_SYS_MONITOR_LEN		(512 << 10)
+
+#ifdef CONFIG_SYS_USE_SERIALFLASH
+#define CONFIG_SPL_SPI_SUPPORT
+#define CONFIG_SPL_SPI_FLASH_SUPPORT
+#define CONFIG_SPL_SPI_LOAD
+#define CONFIG_SYS_SPI_U_BOOT_OFFS	0x8000
+
+#elif CONFIG_SYS_USE_NANDFLASH
+#define CONFIG_SPL_NAND_SUPPORT
+#define CONFIG_SPL_NAND_DRIVERS
+#define CONFIG_SPL_NAND_BASE
+#define CONFIG_PMECC_CAP		8
+#define CONFIG_PMECC_SECTOR_SIZE	512
+#define CONFIG_SYS_NAND_U_BOOT_OFFS	0x40000
+#define CONFIG_SYS_NAND_5_ADDR_CYCLE
+#define CONFIG_SYS_NAND_PAGE_SIZE	0x1000
+#define CONFIG_SYS_NAND_PAGE_COUNT	64
+#define CONFIG_SYS_NAND_OOBSIZE		224
+#define CONFIG_SYS_NAND_BLOCK_SIZE	0x40000
+#define CONFIG_SYS_NAND_BAD_BLOCK_POS	0x0
+#define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER
+#endif
+
+#endif