GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

source/bootloader/u-boot-2020.01/board/atmel/at91rm9200ek/Kconfig

@@ -0,0 +1,12 @@
+if TARGET_AT91RM9200EK
+
+config SYS_BOARD
+	default "at91rm9200ek"
+
+config SYS_VENDOR
+	default "atmel"
+
+config SYS_CONFIG_NAME
+	default "at91rm9200ek"
+
+endif

source/bootloader/u-boot-2020.01/board/atmel/at91rm9200ek/MAINTAINERS

@@ -0,0 +1,7 @@
+AT91RM9200EK BOARD
+M:	Andreas Bießmann <andreas@biessmann.org>
+S:	Maintained
+F:	board/atmel/at91rm9200ek/
+F:	include/configs/at91rm9200ek.h
+F:	configs/at91rm9200ek_defconfig
+F:	configs/at91rm9200ek_ram_defconfig

source/bootloader/u-boot-2020.01/board/atmel/at91rm9200ek/Makefile

@@ -0,0 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# (C) Copyright 2003-2008
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+
+obj-y += at91rm9200ek.o
+obj-y += led.o

source/bootloader/u-boot-2020.01/board/atmel/at91rm9200ek/at91rm9200ek.c

@@ -0,0 +1,60 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2010 Andreas Bießmann <andreas@biessmann.org>
+ *
+ * derived from previous work
+ *
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ */
+
+#include <common.h>
+#include <netdev.h>
+#include <asm/mach-types.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/at91_pio.h>
+#include <asm/arch/at91_common.h>
+#include <asm/io.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* ------------------------------------------------------------------------- */
+int board_init(void)
+{
+	at91_pio_t *pio = (at91_pio_t *)AT91_PIO_BASE;
+
+	/*
+	 * Correct IRDA resistor problem
+	 * Set PA23_TXD in Output
+	 */
+	writel(ATMEL_PMX_AA_TXD2, &pio->pioa.oer);
+
+	/* arch number of AT91RM9200EK-Board */
+	gd->bd->bi_arch_number = MACH_TYPE_AT91RM9200EK;
+	/* adress of boot parameters */
+	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+
+	return 0;
+}
+
+int board_early_init_f(void)
+{
+	at91_seriald_hw_init();
+	return 0;
+}
+
+int dram_init (void)
+{
+	/* dram_init must store complete ramsize in gd->ram_size */
+	gd->ram_size = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE,
+			CONFIG_SYS_SDRAM_SIZE);
+	return 0;
+}
+
+#ifdef CONFIG_DRIVER_AT91EMAC
+int board_eth_init(bd_t *bis)
+{
+	return at91emac_register(bis, (u32) ATMEL_BASE_EMAC);
+}
+#endif

source/bootloader/u-boot-2020.01/board/atmel/at91rm9200ek/led.c

@@ -0,0 +1,71 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2006
+ * Atmel Nordic AB <www.atmel.com>
+ * Ulf Samuelsson <ulf@atmel.com>
+ *
+ * (C) Copyright 2010
+ * Andreas Bießmann <andreas@biessmann.org>
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/clk.h>
+#include <asm/arch/at91_pio.h>
+#include <status_led.h>
+
+/* bit mask in PIO port B */
+#define	GREEN_LED	(1<<0)
+#define	YELLOW_LED	(1<<1)
+#define	RED_LED		(1<<2)
+
+void	green_led_on(void)
+{
+	at91_pio_t *pio = (at91_pio_t *)ATMEL_BASE_PIO;
+	writel(GREEN_LED, &pio->piob.codr);
+}
+
+void	 yellow_led_on(void)
+{
+	at91_pio_t *pio = (at91_pio_t *)ATMEL_BASE_PIO;
+	writel(YELLOW_LED, &pio->piob.codr);
+}
+
+void	 red_led_on(void)
+{
+	at91_pio_t *pio = (at91_pio_t *)ATMEL_BASE_PIO;
+	writel(RED_LED, &pio->piob.codr);
+}
+
+void	green_led_off(void)
+{
+	at91_pio_t *pio = (at91_pio_t *)ATMEL_BASE_PIO;
+	writel(GREEN_LED, &pio->piob.sodr);
+}
+
+void	yellow_led_off(void)
+{
+	at91_pio_t *pio = (at91_pio_t *)ATMEL_BASE_PIO;
+	writel(YELLOW_LED, &pio->piob.sodr);
+}
+
+void	red_led_off(void)
+{
+	at91_pio_t *pio = (at91_pio_t *)ATMEL_BASE_PIO;
+	writel(RED_LED, &pio->piob.sodr);
+}
+
+void coloured_LED_init (void)
+{
+	at91_pio_t *pio = (at91_pio_t *)ATMEL_BASE_PIO;
+
+	at91_periph_clk_enable(ATMEL_ID_PIOB);
+
+	/* Disable peripherals on LEDs */
+	writel(GREEN_LED | YELLOW_LED | RED_LED, &pio->piob.per);
+	/* Enable pins as outputs */
+	writel(GREEN_LED | YELLOW_LED | RED_LED, &pio->piob.oer);
+	/* Turn all LEDs OFF */
+	writel(GREEN_LED | YELLOW_LED | RED_LED, &pio->piob.sodr);
+}

source/bootloader/u-boot-2020.01/board/atmel/at91sam9260ek/Kconfig

@@ -0,0 +1,12 @@
+if TARGET_AT91SAM9260EK
+
+config SYS_BOARD
+	default "at91sam9260ek"
+
+config SYS_VENDOR
+	default "atmel"
+
+config SYS_CONFIG_NAME
+	default "at91sam9260ek"
+
+endif

source/bootloader/u-boot-2020.01/board/atmel/at91sam9260ek/MAINTAINERS

@@ -0,0 +1,17 @@
+AT91SAM9260EK BOARD
+M:	Stelian Pop <stelian@popies.net>
+S:	Maintained
+F:	board/atmel/at91sam9260ek/
+F:	include/configs/at91sam9260ek.h
+F:	configs/at91sam9260ek_dataflash_cs0_defconfig
+F:	configs/at91sam9260ek_dataflash_cs1_defconfig
+F:	configs/at91sam9260ek_nandflash_defconfig
+F:	configs/at91sam9g20ek_2mmc_nandflash_defconfig
+F:	configs/at91sam9g20ek_dataflash_cs0_defconfig
+F:	configs/at91sam9g20ek_dataflash_cs1_defconfig
+F:	configs/at91sam9g20ek_mmc_defconfig
+F:	configs/at91sam9g20ek_2mmc_defconfig
+F:	configs/at91sam9g20ek_nandflash_defconfig
+F:	configs/at91sam9xeek_dataflash_cs0_defconfig
+F:	configs/at91sam9xeek_dataflash_cs1_defconfig
+F:	configs/at91sam9xeek_nandflash_defconfig

source/bootloader/u-boot-2020.01/board/atmel/at91sam9260ek/Makefile

@@ -0,0 +1,11 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# (C) Copyright 2003-2008
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# (C) Copyright 2008
+# Stelian Pop <stelian@popies.net>
+# Lead Tech Design <www.leadtechdesign.com>
+
+obj-y	+= at91sam9260ek.o
+obj-$(CONFIG_AT91_LED) += led.o

source/bootloader/u-boot-2020.01/board/atmel/at91sam9260ek/at91sam9260ek.c

@@ -0,0 +1,104 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2007-2008
+ * Stelian Pop <stelian@popies.net>
+ * Lead Tech Design <www.leadtechdesign.com>
+ */
+
+#include <common.h>
+#include <debug_uart.h>
+#include <asm/io.h>
+#include <asm/arch/at91sam9260_matrix.h>
+#include <asm/arch/at91sam9_smc.h>
+#include <asm/arch/at91_common.h>
+#include <asm/arch/clk.h>
+#include <asm/arch/gpio.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* ------------------------------------------------------------------------- */
+/*
+ * Miscelaneous platform dependent initialisations
+ */
+
+#ifdef CONFIG_CMD_NAND
+static void at91sam9260ek_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;
+
+	/* Assign CS3 to NAND/SmartMedia Interface */
+	csa = readl(&matrix->ebicsa);
+	csa |= AT91_MATRIX_CS3A_SMC_SMARTMEDIA;
+	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(3) |
+		AT91_SMC_PULSE_NRD(3) | 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_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(2),
+		&smc->cs[3].mode);
+
+	/* 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);
+
+}
+#endif
+
+#ifdef CONFIG_DEBUG_UART_BOARD_INIT
+void board_debug_uart_init(void)
+{
+	at91_seriald_hw_init();
+}
+#endif
+
+#ifdef CONFIG_BOARD_EARLY_INIT_F
+int board_early_init_f(void)
+{
+#ifdef CONFIG_DEBUG_UART
+	debug_uart_init();
+#endif
+	return 0;
+}
+#endif
+
+int board_init(void)
+{
+	/* adress of boot parameters */
+	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+
+#ifdef CONFIG_CMD_NAND
+	at91sam9260ek_nand_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;
+}
+
+#ifdef CONFIG_RESET_PHY_R
+void reset_phy(void)
+{
+}
+#endif

source/bootloader/u-boot-2020.01/board/atmel/at91sam9260ek/led.c

@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2007-2008
+ * Stelian Pop <stelian@popies.net>
+ * Lead Tech Design <www.leadtechdesign.com>
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/gpio.h>
+#include <status_led.h>
+
+void coloured_LED_init(void)
+{
+	/* Clock is enabled in board_early_init_f() */
+	at91_set_gpio_output(CONFIG_RED_LED, 1);
+	at91_set_gpio_output(CONFIG_GREEN_LED, 1);
+
+	at91_set_gpio_value(CONFIG_RED_LED, 0);
+	at91_set_gpio_value(CONFIG_GREEN_LED, 1);
+}

source/bootloader/u-boot-2020.01/board/atmel/at91sam9261ek/Kconfig

@@ -0,0 +1,12 @@
+if TARGET_AT91SAM9261EK
+
+config SYS_BOARD
+	default "at91sam9261ek"
+
+config SYS_VENDOR
+	default "atmel"
+
+config SYS_CONFIG_NAME
+	default "at91sam9261ek"
+
+endif

source/bootloader/u-boot-2020.01/board/atmel/at91sam9261ek/MAINTAINERS

@@ -0,0 +1,11 @@
+AT91SAM9261EK BOARD
+M:	Stelian Pop <stelian@popies.net>
+S:	Maintained
+F:	board/atmel/at91sam9261ek/
+F:	include/configs/at91sam9261ek.h
+F:	configs/at91sam9261ek_dataflash_cs0_defconfig
+F:	configs/at91sam9261ek_dataflash_cs3_defconfig
+F:	configs/at91sam9261ek_nandflash_defconfig
+F:	configs/at91sam9g10ek_dataflash_cs0_defconfig
+F:	configs/at91sam9g10ek_dataflash_cs3_defconfig
+F:	configs/at91sam9g10ek_nandflash_defconfig

source/bootloader/u-boot-2020.01/board/atmel/at91sam9261ek/Makefile

@@ -0,0 +1,11 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# (C) Copyright 2003-2008
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# (C) Copyright 2008
+# Stelian Pop <stelian@popies.net>
+# Lead Tech Design <www.leadtechdesign.com>
+
+obj-y += at91sam9261ek.o
+obj-$(CONFIG_AT91_LED) += led.o

source/bootloader/u-boot-2020.01/board/atmel/at91sam9261ek/at91sam9261ek.c

@@ -0,0 +1,292 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2007-2008
+ * Stelian Pop <stelian@popies.net>
+ * Lead Tech Design <www.leadtechdesign.com>
+ */
+
+#include <common.h>
+#include <debug_uart.h>
+#include <vsprintf.h>
+#include <asm/io.h>
+#include <asm/arch/at91sam9261.h>
+#include <asm/arch/at91sam9261_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_lcdc.h>
+#if defined(CONFIG_RESET_PHY_R) && defined(CONFIG_DRIVER_DM9000)
+#include <net.h>
+#include <netdev.h>
+#endif
+#include <asm/mach-types.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* ------------------------------------------------------------------------- */
+/*
+ * Miscelaneous platform dependent initialisations
+ */
+
+#ifdef CONFIG_CMD_NAND
+static void at91sam9261ek_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_CS3A_SMC_SMARTMEDIA;
+
+	writel(csa, &matrix->ebicsa);
+
+	/* Configure SMC CS3 for NAND/SmartMedia */
+#ifdef CONFIG_AT91SAM9G10EK
+	writel(AT91_SMC_SETUP_NWE(2) | AT91_SMC_SETUP_NCS_WR(0) |
+		AT91_SMC_SETUP_NRD(2) | AT91_SMC_SETUP_NCS_RD(0),
+		&smc->cs[3].setup);
+	writel(AT91_SMC_PULSE_NWE(3) | AT91_SMC_PULSE_NCS_WR(7) |
+		AT91_SMC_PULSE_NRD(3) | AT91_SMC_PULSE_NCS_RD(7),
+		&smc->cs[3].pulse);
+	writel(AT91_SMC_CYCLE_NWE(7) | AT91_SMC_CYCLE_NRD(7),
+		&smc->cs[3].cycle);
+#else
+	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(3) |
+		AT91_SMC_PULSE_NRD(3) | 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);
+#endif
+	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(2),
+		       &smc->cs[3].mode);
+
+	at91_periph_clk_enable(ATMEL_ID_PIOC);
+
+	/* 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_set_A_periph(AT91_PIN_PC0, 0);	/* NANDOE */
+	at91_set_A_periph(AT91_PIN_PC1, 0);	/* NANDWE */
+}
+#endif
+
+#ifdef CONFIG_DRIVER_DM9000
+static void at91sam9261ek_dm9000_hw_init(void)
+{
+	struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC;
+
+	/* Configure SMC CS2 for DM9000 */
+#ifdef CONFIG_AT91SAM9G10EK
+	writel(AT91_SMC_SETUP_NWE(3) | AT91_SMC_SETUP_NCS_WR(0) |
+		AT91_SMC_SETUP_NRD(3) | AT91_SMC_SETUP_NCS_RD(0),
+		&smc->cs[2].setup);
+	writel(AT91_SMC_PULSE_NWE(6) | AT91_SMC_PULSE_NCS_WR(8) |
+		AT91_SMC_PULSE_NRD(6) | AT91_SMC_PULSE_NCS_RD(8),
+		&smc->cs[2].pulse);
+	writel(AT91_SMC_CYCLE_NWE(20) | AT91_SMC_CYCLE_NRD(20),
+		&smc->cs[2].cycle);
+	writel(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE |
+		       AT91_SMC_MODE_EXNW_DISABLE |
+		       AT91_SMC_MODE_BAT | AT91_SMC_MODE_DBW_16 |
+		       AT91_SMC_MODE_TDF_CYCLE(1),
+		       &smc->cs[2].mode);
+#else
+	writel(AT91_SMC_SETUP_NWE(3) | AT91_SMC_SETUP_NCS_WR(0) |
+		AT91_SMC_SETUP_NRD(2) | AT91_SMC_SETUP_NCS_RD(0),
+		&smc->cs[2].setup);
+	writel(AT91_SMC_PULSE_NWE(4) | AT91_SMC_PULSE_NCS_WR(8) |
+		AT91_SMC_PULSE_NRD(4) | AT91_SMC_PULSE_NCS_RD(8),
+		&smc->cs[2].pulse);
+	writel(AT91_SMC_CYCLE_NWE(16) | AT91_SMC_CYCLE_NRD(16),
+		&smc->cs[2].cycle);
+	writel(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE |
+		       AT91_SMC_MODE_EXNW_DISABLE |
+		       AT91_SMC_MODE_BAT | AT91_SMC_MODE_DBW_16 |
+		       AT91_SMC_MODE_TDF_CYCLE(1),
+		       &smc->cs[2].mode);
+#endif
+
+	/* Configure Reset signal as output */
+	at91_set_gpio_output(AT91_PIN_PC10, 0);
+
+	/* Configure Interrupt pin as input, no pull-up */
+	at91_set_gpio_input(AT91_PIN_PC11, 0);
+}
+#endif
+
+#ifdef CONFIG_LCD
+vidinfo_t panel_info = {
+	.vl_col =		240,
+	.vl_row =		320,
+	.vl_clk =		4965000,
+	.vl_sync =		ATMEL_LCDC_INVLINE_INVERTED |
+				ATMEL_LCDC_INVFRAME_INVERTED,
+	.vl_bpix =		3,
+	.vl_tft =		1,
+	.vl_hsync_len =		5,
+	.vl_left_margin =	1,
+	.vl_right_margin =	33,
+	.vl_vsync_len =		1,
+	.vl_upper_margin =	1,
+	.vl_lower_margin =	0,
+	.mmio =			ATMEL_BASE_LCDC,
+};
+
+void lcd_enable(void)
+{
+	at91_set_gpio_value(AT91_PIN_PA12, 0);  /* power up */
+}
+
+void lcd_disable(void)
+{
+	at91_set_gpio_value(AT91_PIN_PA12, 1);  /* power down */
+}
+
+static void at91sam9261ek_lcd_hw_init(void)
+{
+	at91_set_A_periph(AT91_PIN_PB1, 0);	/* LCDHSYNC */
+	at91_set_A_periph(AT91_PIN_PB2, 0);	/* LCDDOTCK */
+	at91_set_A_periph(AT91_PIN_PB3, 0);	/* LCDDEN */
+	at91_set_A_periph(AT91_PIN_PB4, 0);	/* LCDCC */
+	at91_set_A_periph(AT91_PIN_PB7, 0);	/* LCDD2 */
+	at91_set_A_periph(AT91_PIN_PB8, 0);	/* LCDD3 */
+	at91_set_A_periph(AT91_PIN_PB9, 0);	/* LCDD4 */
+	at91_set_A_periph(AT91_PIN_PB10, 0);	/* LCDD5 */
+	at91_set_A_periph(AT91_PIN_PB11, 0);	/* LCDD6 */
+	at91_set_A_periph(AT91_PIN_PB12, 0);	/* LCDD7 */
+	at91_set_A_periph(AT91_PIN_PB15, 0);	/* LCDD10 */
+	at91_set_A_periph(AT91_PIN_PB16, 0);	/* LCDD11 */
+	at91_set_A_periph(AT91_PIN_PB17, 0);	/* LCDD12 */
+	at91_set_A_periph(AT91_PIN_PB18, 0);	/* LCDD13 */
+	at91_set_A_periph(AT91_PIN_PB19, 0);	/* LCDD14 */
+	at91_set_A_periph(AT91_PIN_PB20, 0);	/* LCDD15 */
+	at91_set_B_periph(AT91_PIN_PB23, 0);	/* LCDD18 */
+	at91_set_B_periph(AT91_PIN_PB24, 0);	/* LCDD19 */
+	at91_set_B_periph(AT91_PIN_PB25, 0);	/* LCDD20 */
+	at91_set_B_periph(AT91_PIN_PB26, 0);	/* LCDD21 */
+	at91_set_B_periph(AT91_PIN_PB27, 0);	/* LCDD22 */
+	at91_set_B_periph(AT91_PIN_PB28, 0);	/* LCDD23 */
+
+	at91_system_clk_enable(AT91_PMC_HCK1);
+
+	/* For 9G10EK, let U-Boot allocate the framebuffer in SDRAM */
+#ifdef CONFIG_AT91SAM9261EK
+	gd->fb_base = ATMEL_BASE_SRAM;
+#endif
+}
+
+#ifdef CONFIG_LCD_INFO
+#include <nand.h>
+#include <version.h>
+
+void lcd_show_board_info(void)
+{
+	ulong dram_size, nand_size;
+	int i;
+	char temp[32];
+
+	lcd_printf ("%s\n", U_BOOT_VERSION);
+	lcd_printf ("(C) 2008 ATMEL Corp\n");
+	lcd_printf ("at91support@atmel.com\n");
+	lcd_printf ("%s CPU at %s MHz\n",
+		ATMEL_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 += get_nand_dev_by_index(i)->size;
+	lcd_printf ("  %ld MB SDRAM, %ld MB NAND\n",
+		dram_size >> 20,
+		nand_size >> 20 );
+}
+#endif /* CONFIG_LCD_INFO */
+#endif
+
+#ifdef CONFIG_DEBUG_UART_BOARD_INIT
+void board_debug_uart_init(void)
+{
+	at91_seriald_hw_init();
+}
+#endif
+
+#ifdef CONFIG_BOARD_EARLY_INIT_F
+int board_early_init_f(void)
+{
+#ifdef CONFIG_DEBUG_UART
+	debug_uart_init();
+#endif
+	return 0;
+}
+#endif
+
+int board_init(void)
+{
+#ifdef CONFIG_AT91SAM9G10EK
+	/* arch number of AT91SAM9G10EK-Board */
+	gd->bd->bi_arch_number = MACH_TYPE_AT91SAM9G10EK;
+#else
+	/* arch number of AT91SAM9261EK-Board */
+	gd->bd->bi_arch_number = MACH_TYPE_AT91SAM9261EK;
+#endif
+	/* adress of boot parameters */
+	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+
+#ifdef CONFIG_CMD_NAND
+	at91sam9261ek_nand_hw_init();
+#endif
+#ifdef CONFIG_DRIVER_DM9000
+	at91sam9261ek_dm9000_hw_init();
+#endif
+#ifdef CONFIG_LCD
+	at91sam9261ek_lcd_hw_init();
+#endif
+	return 0;
+}
+
+#ifdef CONFIG_DRIVER_DM9000
+int board_eth_init(bd_t *bis)
+{
+	return dm9000_initialize(bis);
+}
+#endif
+
+int dram_init(void)
+{
+	gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE,
+		CONFIG_SYS_SDRAM_SIZE);
+
+	return 0;
+}
+
+#ifdef CONFIG_RESET_PHY_R
+void reset_phy(void)
+{
+#ifdef CONFIG_DRIVER_DM9000
+	/*
+	 * Initialize ethernet HW addr prior to starting Linux,
+	 * needed for nfsroot
+	 */
+	eth_init();
+#endif
+}
+#endif

source/bootloader/u-boot-2020.01/board/atmel/at91sam9261ek/led.c

@@ -0,0 +1,28 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2007-2008
+ * Stelian Pop <stelian@popies.net>
+ * Lead Tech Design <www.leadtechdesign.com>
+ */
+
+#include <common.h>
+#include <status_led.h>
+#include <asm/arch/at91sam9261.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/at91_pio.h>
+#include <asm/arch/clk.h>
+#include <asm/io.h>
+
+void coloured_LED_init(void)
+{
+	/* Enable clock */
+	at91_periph_clk_enable(ATMEL_ID_PIOA);
+
+	at91_set_gpio_output(CONFIG_RED_LED, 1);
+	at91_set_gpio_output(CONFIG_GREEN_LED, 1);
+	at91_set_gpio_output(CONFIG_YELLOW_LED, 1);
+
+	at91_set_gpio_value(CONFIG_RED_LED, 0);
+	at91_set_gpio_value(CONFIG_GREEN_LED, 1);
+	at91_set_gpio_value(CONFIG_YELLOW_LED, 1);
+}

source/bootloader/u-boot-2020.01/board/atmel/at91sam9263ek/Kconfig

@@ -0,0 +1,12 @@
+if TARGET_AT91SAM9263EK
+
+config SYS_BOARD
+	default "at91sam9263ek"
+
+config SYS_VENDOR
+	default "atmel"
+
+config SYS_CONFIG_NAME
+	default "at91sam9263ek"
+
+endif

source/bootloader/u-boot-2020.01/board/atmel/at91sam9263ek/MAINTAINERS

@@ -0,0 +1,10 @@
+AT91SAM9263EK BOARD
+M:	Stelian Pop <stelian@popies.net>
+S:	Maintained
+F:	board/atmel/at91sam9263ek/
+F:	include/configs/at91sam9263ek.h
+F:	configs/at91sam9263ek_dataflash_defconfig
+F:	configs/at91sam9263ek_dataflash_cs0_defconfig
+F:	configs/at91sam9263ek_nandflash_defconfig
+F:	configs/at91sam9263ek_norflash_defconfig
+F:	configs/at91sam9263ek_norflash_boot_defconfig

source/bootloader/u-boot-2020.01/board/atmel/at91sam9263ek/Makefile

@@ -0,0 +1,11 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# (C) Copyright 2003-2008
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# (C) Copyright 2008
+# Stelian Pop <stelian@popies.net>
+# Lead Tech Design <www.leadtechdesign.com>
+
+obj-y += at91sam9263ek.o
+obj-$(CONFIG_AT91_LED) += led.o

source/bootloader/u-boot-2020.01/board/atmel/at91sam9263ek/at91sam9263ek.c

@@ -0,0 +1,229 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2007-2008
+ * Stelian Pop <stelian@popies.net>
+ * Lead Tech Design <www.leadtechdesign.com>
+ */
+
+#include <common.h>
+#include <debug_uart.h>
+#include <vsprintf.h>
+#include <linux/sizes.h>
+#include <asm/arch/at91sam9263.h>
+#include <asm/arch/at91sam9_smc.h>
+#include <asm/arch/at91_common.h>
+#include <asm/arch/at91_matrix.h>
+#include <asm/arch/at91_pio.h>
+#include <asm/arch/clk.h>
+#include <asm/io.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/hardware.h>
+#include <lcd.h>
+#include <atmel_lcdc.h>
+#include <asm/mach-types.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* ------------------------------------------------------------------------- */
+/*
+ * Miscelaneous platform dependent initialisations
+ */
+
+#ifdef CONFIG_CMD_NAND
+static void at91sam9263ek_nand_hw_init(void)
+{
+	unsigned long csa;
+	at91_smc_t    *smc    = (at91_smc_t *) ATMEL_BASE_SMC0;
+	at91_matrix_t *matrix = (at91_matrix_t *) ATMEL_BASE_MATRIX;
+
+	/* Enable CS3 */
+	csa = readl(&matrix->csa[0]) | AT91_MATRIX_CSA_EBI_CS3A;
+	writel(csa, &matrix->csa[0]);
+
+	/* Enable CS3 */
+
+	/* 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(3) |
+		AT91_SMC_PULSE_NRD(3) | 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_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(2),
+		&smc->cs[3].mode);
+
+	at91_periph_clk_enable(ATMEL_ID_PIOA);
+	at91_periph_clk_enable(ATMEL_ID_PIOCDE);
+
+	/* 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);
+}
+#endif
+
+#ifdef CONFIG_LCD
+vidinfo_t panel_info = {
+	.vl_col =		240,
+	.vl_row =		320,
+	.vl_clk =		4965000,
+	.vl_sync =		ATMEL_LCDC_INVLINE_INVERTED |
+				ATMEL_LCDC_INVFRAME_INVERTED,
+	.vl_bpix =		3,
+	.vl_tft =		1,
+	.vl_hsync_len =		5,
+	.vl_left_margin =	1,
+	.vl_right_margin =	33,
+	.vl_vsync_len =		1,
+	.vl_upper_margin =	1,
+	.vl_lower_margin =	0,
+	.mmio =			ATMEL_BASE_LCDC,
+};
+
+void lcd_enable(void)
+{
+	at91_set_pio_value(AT91_PIO_PORTA, 30, 1);  /* power up */
+}
+
+void lcd_disable(void)
+{
+	at91_set_pio_value(AT91_PIO_PORTA, 30, 0);  /* power down */
+}
+
+static void at91sam9263ek_lcd_hw_init(void)
+{
+	at91_set_a_periph(AT91_PIO_PORTC, 1, 0);	/* LCDHSYNC */
+	at91_set_a_periph(AT91_PIO_PORTC, 2, 0);	/* LCDDOTCK */
+	at91_set_a_periph(AT91_PIO_PORTC, 3, 0);	/* LCDDEN */
+	at91_set_b_periph(AT91_PIO_PORTB, 9, 0);	/* LCDCC */
+	at91_set_a_periph(AT91_PIO_PORTC, 6, 0);	/* LCDD2 */
+	at91_set_a_periph(AT91_PIO_PORTC, 7, 0);	/* LCDD3 */
+	at91_set_a_periph(AT91_PIO_PORTC, 8, 0);	/* LCDD4 */
+	at91_set_a_periph(AT91_PIO_PORTC, 9, 0);	/* LCDD5 */
+	at91_set_a_periph(AT91_PIO_PORTC, 10, 0);	/* LCDD6 */
+	at91_set_a_periph(AT91_PIO_PORTC, 11, 0);	/* LCDD7 */
+	at91_set_a_periph(AT91_PIO_PORTC, 14, 0);	/* LCDD10 */
+	at91_set_a_periph(AT91_PIO_PORTC, 15, 0);	/* LCDD11 */
+	at91_set_a_periph(AT91_PIO_PORTC, 16, 0);	/* LCDD12 */
+	at91_set_b_periph(AT91_PIO_PORTC, 12, 0);	/* LCDD13 */
+	at91_set_a_periph(AT91_PIO_PORTC, 18, 0);	/* LCDD14 */
+	at91_set_a_periph(AT91_PIO_PORTC, 19, 0);	/* LCDD15 */
+	at91_set_a_periph(AT91_PIO_PORTC, 22, 0);	/* LCDD18 */
+	at91_set_a_periph(AT91_PIO_PORTC, 23, 0);	/* LCDD19 */
+	at91_set_a_periph(AT91_PIO_PORTC, 24, 0);	/* LCDD20 */
+	at91_set_b_periph(AT91_PIO_PORTC, 17, 0);	/* LCDD21 */
+	at91_set_a_periph(AT91_PIO_PORTC, 26, 0);	/* LCDD22 */
+	at91_set_a_periph(AT91_PIO_PORTC, 27, 0);	/* LCDD23 */
+
+	at91_periph_clk_enable(ATMEL_ID_LCDC);
+	gd->fb_base = ATMEL_BASE_SRAM0;
+}
+
+#ifdef CONFIG_LCD_INFO
+#include <nand.h>
+#include <version.h>
+
+#ifdef CONFIG_MTD_NOR_FLASH
+extern flash_info_t flash_info[];
+#endif
+
+void lcd_show_board_info(void)
+{
+	ulong dram_size, nand_size;
+#ifdef CONFIG_MTD_NOR_FLASH
+	ulong flash_size;
+#endif
+	int i;
+	char temp[32];
+
+	lcd_printf ("%s\n", U_BOOT_VERSION);
+	lcd_printf ("(C) 2008 ATMEL Corp\n");
+	lcd_printf ("at91support@atmel.com\n");
+	lcd_printf ("%s CPU at %s MHz\n",
+		ATMEL_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 += get_nand_dev_by_index(i)->size;
+#ifdef CONFIG_MTD_NOR_FLASH
+	flash_size = 0;
+	for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; i++)
+		flash_size += flash_info[i].size;
+#endif
+	lcd_printf ("  %ld MB SDRAM, %ld MB NAND",
+		dram_size >> 20,
+		nand_size >> 20 );
+#ifdef CONFIG_MTD_NOR_FLASH
+	lcd_printf (",\n  %ld MB NOR",
+		flash_size >> 20);
+#endif
+	lcd_puts ("\n");
+}
+#endif /* CONFIG_LCD_INFO */
+#endif
+
+#ifdef CONFIG_DEBUG_UART_BOARD_INIT
+void board_debug_uart_init(void)
+{
+	at91_seriald_hw_init();
+}
+#endif
+
+#ifdef CONFIG_BOARD_EARLY_INIT_F
+int board_early_init_f(void)
+{
+#ifdef CONFIG_DEBUG_UART
+	debug_uart_init();
+#endif
+	return 0;
+}
+#endif
+
+int board_init(void)
+{
+	/* arch number of AT91SAM9263EK-Board */
+	gd->bd->bi_arch_number = MACH_TYPE_AT91SAM9263EK;
+	/* adress of boot parameters */
+	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+
+#ifdef CONFIG_CMD_NAND
+	at91sam9263ek_nand_hw_init();
+#endif
+#ifdef CONFIG_USB_OHCI_NEW
+	at91_uhp_hw_init();
+#endif
+#ifdef CONFIG_LCD
+	at91sam9263ek_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;
+}
+
+#ifdef CONFIG_RESET_PHY_R
+void reset_phy(void)
+{
+}
+#endif

source/bootloader/u-boot-2020.01/board/atmel/at91sam9263ek/led.c

@@ -0,0 +1,27 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2007-2008
+ * Stelian Pop <stelian@popies.net>
+ * Lead Tech Design <www.leadtechdesign.com>
+ */
+
+#include <common.h>
+#include <status_led.h>
+#include <asm/io.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/at91sam9263.h>
+#include <asm/arch/clk.h>
+
+void coloured_LED_init(void)
+{
+	at91_periph_clk_enable(ATMEL_ID_PIOB);
+	at91_periph_clk_enable(ATMEL_ID_PIOB);
+
+	at91_set_gpio_output(CONFIG_RED_LED, 1);
+	at91_set_gpio_output(CONFIG_GREEN_LED, 1);
+	at91_set_gpio_output(CONFIG_YELLOW_LED, 1);
+
+	at91_set_gpio_value(CONFIG_RED_LED, 0);
+	at91_set_gpio_value(CONFIG_GREEN_LED, 1);
+	at91_set_gpio_value(CONFIG_YELLOW_LED, 1);
+}

source/bootloader/u-boot-2020.01/board/atmel/at91sam9m10g45ek/Kconfig

@@ -0,0 +1,12 @@
+if TARGET_AT91SAM9M10G45EK
+
+config SYS_BOARD
+	default "at91sam9m10g45ek"
+
+config SYS_VENDOR
+	default "atmel"
+
+config SYS_CONFIG_NAME
+	default "at91sam9m10g45ek"
+
+endif

source/bootloader/u-boot-2020.01/board/atmel/at91sam9m10g45ek/MAINTAINERS

@@ -0,0 +1,7 @@
+AT91SAM9M10G45EK BOARD
+M:	Eugen Hristev <eugen.hristev@microchip.com>
+S:	Maintained
+F:	board/atmel/at91sam9m10g45ek/
+F:	include/configs/at91sam9m10g45ek.h
+F:	configs/at91sam9m10g45ek_mmc_defconfig
+F:	configs/at91sam9m10g45ek_nandflash_defconfig

source/bootloader/u-boot-2020.01/board/atmel/at91sam9m10g45ek/Makefile

@@ -0,0 +1,11 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# (C) Copyright 2003-2008
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# (C) Copyright 2008
+# Stelian Pop <stelian@popies.net>
+# Lead Tech Design <www.leadtechdesign.com>
+
+obj-y += at91sam9m10g45ek.o
+obj-(CONFIG_AT91_LED) += led.o

source/bootloader/u-boot-2020.01/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c

@@ -0,0 +1,299 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2007-2008
+ * Stelian Pop <stelian@popies.net>
+ * Lead Tech Design <www.leadtechdesign.com>
+ */
+
+#include <common.h>
+#include <debug_uart.h>
+#include <vsprintf.h>
+#include <asm/io.h>
+#include <asm/arch/clk.h>
+#include <asm/arch/at91sam9g45_matrix.h>
+#include <asm/arch/at91sam9_smc.h>
+#include <asm/arch/at91_common.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/clk.h>
+#include <lcd.h>
+#include <linux/mtd/rawnand.h>
+#include <atmel_lcdc.h>
+#include <asm/mach-types.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* ------------------------------------------------------------------------- */
+/*
+ * Miscelaneous platform dependent initialisations
+ */
+
+#ifdef CONFIG_CMD_NAND
+void at91sam9m10g45ek_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;
+	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(4) | AT91_SMC_PULSE_NCS_WR(3) |
+	       AT91_SMC_PULSE_NRD(3) | AT91_SMC_PULSE_NCS_RD(2),
+	       &smc->cs[3].pulse);
+	writel(AT91_SMC_CYCLE_NWE(7) | AT91_SMC_CYCLE_NRD(4),
+	       &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(3),
+	       &smc->cs[3].mode);
+
+	at91_periph_clk_enable(ATMEL_ID_PIOC);
+
+	/* 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);
+}
+#endif
+
+#if defined(CONFIG_SPL_BUILD)
+#include <spl.h>
+#include <nand.h>
+
+void at91_spl_board_init(void)
+{
+	/*
+	 * On the at91sam9m10g45ek board, the chip wm9711 stays in the
+	 * test mode, so it needs do some action to exit test mode.
+	 */
+	at91_periph_clk_enable(ATMEL_ID_PIODE);
+	at91_set_gpio_output(AT91_PIN_PD7, 0);
+	at91_set_gpio_output(AT91_PIN_PD8, 0);
+	at91_set_pio_pullup(AT91_PIO_PORTD, 7, 1);
+	at91_set_pio_pullup(AT91_PIO_PORTD, 8, 1);
+
+#ifdef CONFIG_SD_BOOT
+	at91_mci_hw_init();
+#elif CONFIG_NAND_BOOT
+	at91sam9m10g45ek_nand_hw_init();
+#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_14 |
+		    ATMEL_MPDDRC_CR_DQMS_SHARED |
+		    ATMEL_MPDDRC_CR_CAS_DDR_CAS3);
+
+	ddr2->rtr = 0x24b;
+
+	ddr2->tpr0 = (6 << ATMEL_MPDDRC_TPR0_TRAS_OFFSET |/* 6*7.5 = 45 ns */
+		      2 << ATMEL_MPDDRC_TPR0_TRCD_OFFSET |/* 2*7.5 = 15 ns */
+		      2 << ATMEL_MPDDRC_TPR0_TWR_OFFSET | /* 2*7.5 = 15 ns */
+		      8 << ATMEL_MPDDRC_TPR0_TRC_OFFSET | /* 8*7.5 = 60 ns */
+		      2 << ATMEL_MPDDRC_TPR0_TRP_OFFSET | /* 2*7.5 = 15 ns */
+		      1 << ATMEL_MPDDRC_TPR0_TRRD_OFFSET | /* 1*7.5= 7.5 ns*/
+		      1 << ATMEL_MPDDRC_TPR0_TWTR_OFFSET | /* 1 clk cycle */
+		      2 << ATMEL_MPDDRC_TPR0_TMRD_OFFSET); /* 2 clk cycles */
+
+	ddr2->tpr1 = (2 << ATMEL_MPDDRC_TPR1_TXP_OFFSET | /* 2*7.5 = 15 ns */
+		      200 << ATMEL_MPDDRC_TPR1_TXSRD_OFFSET |
+		      16 << ATMEL_MPDDRC_TPR1_TXSNR_OFFSET |
+		      14 << ATMEL_MPDDRC_TPR1_TRFC_OFFSET);
+
+	ddr2->tpr2 = (1 << ATMEL_MPDDRC_TPR2_TRTP_OFFSET |
+		      0 << ATMEL_MPDDRC_TPR2_TRPA_OFFSET |
+		      7 << ATMEL_MPDDRC_TPR2_TXARDS_OFFSET |
+		      2 << ATMEL_MPDDRC_TPR2_TXARD_OFFSET);
+}
+
+void mem_init(void)
+{
+	struct atmel_mpddrc_config ddr2;
+
+	ddr2_conf(&ddr2);
+
+	at91_system_clk_enable(AT91_PMC_DDR);
+
+	/* DDRAM2 Controller initialize */
+	ddr2_init(ATMEL_BASE_DDRSDRC0, ATMEL_BASE_CS6, &ddr2);
+}
+#endif
+
+#ifdef CONFIG_CMD_USB
+static void at91sam9m10g45ek_usb_hw_init(void)
+{
+	at91_periph_clk_enable(ATMEL_ID_PIODE);
+
+	at91_set_gpio_output(AT91_PIN_PD1, 0);
+	at91_set_gpio_output(AT91_PIN_PD3, 0);
+}
+#endif
+
+#ifdef CONFIG_LCD
+
+vidinfo_t panel_info = {
+	.vl_col =		480,
+	.vl_row =		272,
+	.vl_clk =		9000000,
+	.vl_sync =		ATMEL_LCDC_INVLINE_NORMAL |
+				ATMEL_LCDC_INVFRAME_NORMAL,
+	.vl_bpix =		3,
+	.vl_tft =		1,
+	.vl_hsync_len =		45,
+	.vl_left_margin =	1,
+	.vl_right_margin =	1,
+	.vl_vsync_len =		1,
+	.vl_upper_margin =	40,
+	.vl_lower_margin =	1,
+	.mmio =			ATMEL_BASE_LCDC,
+};
+
+
+void lcd_enable(void)
+{
+	at91_set_A_periph(AT91_PIN_PE6, 1);	/* power up */
+}
+
+void lcd_disable(void)
+{
+	at91_set_A_periph(AT91_PIN_PE6, 0);	/* power down */
+}
+
+static void at91sam9m10g45ek_lcd_hw_init(void)
+{
+	at91_set_A_periph(AT91_PIN_PE0, 0);	/* LCDDPWR */
+	at91_set_A_periph(AT91_PIN_PE2, 0);	/* LCDCC */
+	at91_set_A_periph(AT91_PIN_PE3, 0);	/* LCDVSYNC */
+	at91_set_A_periph(AT91_PIN_PE4, 0);	/* LCDHSYNC */
+	at91_set_A_periph(AT91_PIN_PE5, 0);	/* LCDDOTCK */
+
+	at91_set_A_periph(AT91_PIN_PE7, 0);	/* LCDD0 */
+	at91_set_A_periph(AT91_PIN_PE8, 0);	/* LCDD1 */
+	at91_set_A_periph(AT91_PIN_PE9, 0);	/* LCDD2 */
+	at91_set_A_periph(AT91_PIN_PE10, 0);	/* LCDD3 */
+	at91_set_A_periph(AT91_PIN_PE11, 0);	/* LCDD4 */
+	at91_set_A_periph(AT91_PIN_PE12, 0);	/* LCDD5 */
+	at91_set_A_periph(AT91_PIN_PE13, 0);	/* LCDD6 */
+	at91_set_A_periph(AT91_PIN_PE14, 0);	/* LCDD7 */
+	at91_set_A_periph(AT91_PIN_PE15, 0);	/* LCDD8 */
+	at91_set_A_periph(AT91_PIN_PE16, 0);	/* LCDD9 */
+	at91_set_A_periph(AT91_PIN_PE17, 0);	/* LCDD10 */
+	at91_set_A_periph(AT91_PIN_PE18, 0);	/* LCDD11 */
+	at91_set_A_periph(AT91_PIN_PE19, 0);	/* LCDD12 */
+	at91_set_B_periph(AT91_PIN_PE20, 0);	/* LCDD13 */
+	at91_set_A_periph(AT91_PIN_PE21, 0);	/* LCDD14 */
+	at91_set_A_periph(AT91_PIN_PE22, 0);	/* LCDD15 */
+	at91_set_A_periph(AT91_PIN_PE23, 0);	/* LCDD16 */
+	at91_set_A_periph(AT91_PIN_PE24, 0);	/* LCDD17 */
+	at91_set_A_periph(AT91_PIN_PE25, 0);	/* LCDD18 */
+	at91_set_A_periph(AT91_PIN_PE26, 0);	/* LCDD19 */
+	at91_set_A_periph(AT91_PIN_PE27, 0);	/* LCDD20 */
+	at91_set_B_periph(AT91_PIN_PE28, 0);	/* LCDD21 */
+	at91_set_A_periph(AT91_PIN_PE29, 0);	/* LCDD22 */
+	at91_set_A_periph(AT91_PIN_PE30, 0);	/* LCDD23 */
+
+	at91_periph_clk_enable(ATMEL_ID_LCDC);
+
+	gd->fb_base = CONFIG_AT91SAM9G45_LCD_BASE;
+}
+
+#ifdef CONFIG_LCD_INFO
+#include <nand.h>
+#include <version.h>
+
+void lcd_show_board_info(void)
+{
+	ulong dram_size, nand_size;
+	int i;
+	char temp[32];
+
+	lcd_printf ("%s\n", U_BOOT_VERSION);
+	lcd_printf ("(C) 2008 ATMEL Corp\n");
+	lcd_printf ("at91support@atmel.com\n");
+	lcd_printf ("%s CPU at %s MHz\n",
+		ATMEL_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 += get_nand_dev_by_index(i)->size;
+	lcd_printf ("  %ld MB SDRAM, %ld MB NAND\n",
+		dram_size >> 20,
+		nand_size >> 20 );
+}
+#endif /* CONFIG_LCD_INFO */
+#endif
+
+#ifdef CONFIG_DEBUG_UART_BOARD_INIT
+void board_debug_uart_init(void)
+{
+	at91_seriald_hw_init();
+}
+#endif
+
+#ifdef CONFIG_BOARD_EARLY_INIT_F
+int board_early_init_f(void)
+{
+#ifdef CONFIG_DEBUG_UART
+	debug_uart_init();
+#endif
+	return 0;
+}
+#endif
+
+int board_init(void)
+{
+	/* arch number of AT91SAM9M10G45EK-Board */
+#ifdef CONFIG_AT91SAM9M10G45EK
+	gd->bd->bi_arch_number = MACH_TYPE_AT91SAM9M10G45EK;
+#elif defined CONFIG_AT91SAM9G45EKES
+	gd->bd->bi_arch_number = MACH_TYPE_AT91SAM9G45EKES;
+#endif
+
+	/* adress of boot parameters */
+	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+
+#ifdef CONFIG_CMD_NAND
+	at91sam9m10g45ek_nand_hw_init();
+#endif
+#ifdef CONFIG_CMD_USB
+	at91sam9m10g45ek_usb_hw_init();
+#endif
+#ifdef CONFIG_LCD
+	at91sam9m10g45ek_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;
+}
+
+#ifdef CONFIG_RESET_PHY_R
+void reset_phy(void)
+{
+}
+#endif

source/bootloader/u-boot-2020.01/board/atmel/at91sam9m10g45ek/led.c

@@ -0,0 +1,24 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2007-2008
+ * Stelian Pop <stelian@popies.net>
+ * Lead Tech Design <www.leadtechdesign.com>
+ */
+
+#include <common.h>
+#include <status_led.h>
+#include <asm/io.h>
+#include <asm/arch/at91sam9g45.h>
+#include <asm/arch/clk.h>
+#include <asm/arch/gpio.h>
+
+void coloured_LED_init(void)
+{
+	at91_periph_clk_enable(ATMEL_ID_PIODE);
+
+	at91_set_gpio_output(CONFIG_RED_LED, 1);
+	at91_set_gpio_output(CONFIG_GREEN_LED, 1);
+
+	at91_set_gpio_value(CONFIG_RED_LED, 0);
+	at91_set_gpio_value(CONFIG_GREEN_LED, 1);
+}

source/bootloader/u-boot-2020.01/board/atmel/at91sam9n12ek/Kconfig

@@ -0,0 +1,12 @@
+if TARGET_AT91SAM9N12EK
+
+config SYS_BOARD
+	default "at91sam9n12ek"
+
+config SYS_VENDOR
+	default "atmel"
+
+config SYS_CONFIG_NAME
+	default "at91sam9n12ek"
+
+endif

source/bootloader/u-boot-2020.01/board/atmel/at91sam9n12ek/MAINTAINERS

@@ -0,0 +1,8 @@
+AT91SAM9N12EK BOARD
+M:	Eugen Hristev <eugen.hristev@microchip.com>
+S:	Maintained
+F:	board/atmel/at91sam9n12ek/
+F:	include/configs/at91sam9n12ek.h
+F:	configs/at91sam9n12ek_mmc_defconfig
+F:	configs/at91sam9n12ek_nandflash_defconfig
+F:	configs/at91sam9n12ek_spiflash_defconfig

source/bootloader/u-boot-2020.01/board/atmel/at91sam9n12ek/Makefile

@@ -0,0 +1,14 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# (C) Copyright 2003-2008
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# (C) Copyright 2008
+# Stelian Pop <stelian.pop@leadtechdesign.com>
+# Lead Tech Design <www.leadtechdesign.com>
+#
+# (C) Copyright 2013
+# Josh Wu <josh.wu@atmel.com>
+# Atmel corporation <www.atmel.com>
+
+obj-y	+= at91sam9n12ek.o

source/bootloader/u-boot-2020.01/board/atmel/at91sam9n12ek/at91sam9n12ek.c

@@ -0,0 +1,292 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2013 Atmel Corporation
+ * Josh Wu <josh.wu@atmel.com>
+ */
+
+#include <common.h>
+#include <vsprintf.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/at91_pio.h>
+#include <asm/arch/clk.h>
+#include <debug_uart.h>
+#include <lcd.h>
+#include <atmel_hlcdc.h>
+#include <netdev.h>
+
+#ifdef CONFIG_LCD_INFO
+#include <nand.h>
+#include <version.h>
+#endif
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* ------------------------------------------------------------------------- */
+/*
+ * Miscelaneous platform dependent initialisations
+ */
+#ifdef CONFIG_NAND_ATMEL
+static void at91sam9n12ek_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;
+
+	/* Assign CS3 to NAND/SmartMedia Interface */
+	csa = readl(&matrix->ebicsa);
+	csa |= AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA;
+	/* Configure databus */
+	csa &= ~AT91_MATRIX_NFD0_ON_D16; /* nandflash connect to D0~D15 */
+	/* 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(2) | 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(7),
+		&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);
+
+	/* Configure RDY/BSY pin */
+	at91_set_pio_input(AT91_PIO_PORTD, 5, 1);
+
+	/* Configure ENABLE pin for NandFlash */
+	at91_set_pio_output(AT91_PIO_PORTD, 4, 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);    /* ALE */
+	at91_pio3_set_a_periph(AT91_PIO_PORTD, 3, 1);    /* CLE */
+}
+#endif
+
+#ifdef CONFIG_LCD
+vidinfo_t panel_info = {
+	.vl_col = 480,
+	.vl_row = 272,
+	.vl_clk = 9000000,
+	.vl_bpix = LCD_BPP,
+	.vl_sync = 0,
+	.vl_tft = 1,
+	.vl_hsync_len = 5,
+	.vl_left_margin = 8,
+	.vl_right_margin = 43,
+	.vl_vsync_len = 10,
+	.vl_upper_margin = 4,
+	.vl_lower_margin = 12,
+	.mmio = ATMEL_BASE_LCDC,
+};
+
+void lcd_enable(void)
+{
+	at91_set_pio_output(AT91_PIO_PORTC, 25, 0);	/* power up */
+}
+
+void lcd_disable(void)
+{
+	at91_set_pio_output(AT91_PIO_PORTC, 25, 1);	/* power down */
+}
+
+#ifdef CONFIG_LCD_INFO
+void lcd_show_board_info(void)
+{
+	ulong dram_size, nand_size;
+	int i;
+	char temp[32];
+
+	lcd_printf("%s\n", U_BOOT_VERSION);
+	lcd_printf("ATMEL Corp\n");
+	lcd_printf("at91@atmel.com\n");
+	lcd_printf("%s CPU at %s MHz\n",
+		ATMEL_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 += get_nand_dev_by_index(i)->size;
+	lcd_printf("  %ld MB SDRAM, %ld MB NAND\n",
+		dram_size >> 20,
+		nand_size >> 20);
+}
+#endif /* CONFIG_LCD_INFO */
+#endif /* CONFIG_LCD */
+
+#ifdef CONFIG_KS8851_MLL
+void at91sam9n12ek_ks8851_hw_init(void)
+{
+	struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC;
+
+	writel(AT91_SMC_SETUP_NWE(2) | AT91_SMC_SETUP_NCS_WR(0) |
+	       AT91_SMC_SETUP_NRD(1) | AT91_SMC_SETUP_NCS_RD(0),
+	       &smc->cs[2].setup);
+	writel(AT91_SMC_PULSE_NWE(7) | AT91_SMC_PULSE_NCS_WR(7) |
+	       AT91_SMC_PULSE_NRD(7) | AT91_SMC_PULSE_NCS_RD(7),
+	       &smc->cs[2].pulse);
+	writel(AT91_SMC_CYCLE_NWE(9) | AT91_SMC_CYCLE_NRD(9),
+	       &smc->cs[2].cycle);
+	writel(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE |
+	       AT91_SMC_MODE_EXNW_DISABLE |
+	       AT91_SMC_MODE_BAT | AT91_SMC_MODE_DBW_16 |
+	       AT91_SMC_MODE_TDF_CYCLE(1),
+	       &smc->cs[2].mode);
+
+	/* Configure NCS2 PIN */
+	at91_pio3_set_b_periph(AT91_PIO_PORTD, 19, 0);
+}
+#endif
+
+#ifdef CONFIG_USB_ATMEL
+void at91sam9n12ek_usb_hw_init(void)
+{
+	at91_set_pio_output(AT91_PIO_PORTB, 7, 0);
+}
+#endif
+
+#ifdef CONFIG_DEBUG_UART_BOARD_INIT
+void board_debug_uart_init(void)
+{
+	at91_seriald_hw_init();
+}
+#endif
+
+#ifdef CONFIG_BOARD_EARLY_INIT_F
+int board_early_init_f(void)
+{
+#ifdef CONFIG_DEBUG_UART
+	debug_uart_init();
+#endif
+	return 0;
+}
+#endif
+
+int board_init(void)
+{
+	/* adress of boot parameters */
+	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+
+#ifdef CONFIG_NAND_ATMEL
+	at91sam9n12ek_nand_hw_init();
+#endif
+
+#ifdef CONFIG_LCD
+	at91_lcd_hw_init();
+#endif
+
+#ifdef CONFIG_KS8851_MLL
+	at91sam9n12ek_ks8851_hw_init();
+#endif
+
+#ifdef CONFIG_USB_ATMEL
+	at91sam9n12ek_usb_hw_init();
+#endif
+
+	return 0;
+}
+
+#ifdef CONFIG_KS8851_MLL
+int board_eth_init(bd_t *bis)
+{
+	return ks8851_mll_initialize(0, CONFIG_KS8851_MLL_BASEADDR);
+}
+#endif
+
+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_SD_BOOT
+	at91_mci_hw_init();
+#elif CONFIG_NAND_BOOT
+	at91sam9n12ek_nand_hw_init();
+#elif CONFIG_SPI_BOOT
+	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 = (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

source/bootloader/u-boot-2020.01/board/atmel/at91sam9rlek/Kconfig

@@ -0,0 +1,12 @@
+if TARGET_AT91SAM9RLEK
+
+config SYS_BOARD
+	default "at91sam9rlek"
+
+config SYS_VENDOR
+	default "atmel"
+
+config SYS_CONFIG_NAME
+	default "at91sam9rlek"
+
+endif

source/bootloader/u-boot-2020.01/board/atmel/at91sam9rlek/MAINTAINERS

@@ -0,0 +1,8 @@
+AT91SAM9RLEK BOARD
+M:	Stelian Pop <stelian@popies.net>
+S:	Maintained
+F:	board/atmel/at91sam9rlek/
+F:	include/configs/at91sam9rlek.h
+F:	configs/at91sam9rlek_dataflash_defconfig
+F:	configs/at91sam9rlek_nandflash_defconfig
+F:	configs/at91sam9rlek_mmc_defconfig

source/bootloader/u-boot-2020.01/board/atmel/at91sam9rlek/Makefile

@@ -0,0 +1,11 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# (C) Copyright 2003-2008
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# (C) Copyright 2008
+# Stelian Pop <stelian@popies.net>
+# Lead Tech Design <www.leadtechdesign.com>
+
+obj-y += at91sam9rlek.o
+obj-$(CONFIG_AT91_LED) += led.o

source/bootloader/u-boot-2020.01/board/atmel/at91sam9rlek/at91sam9rlek.c

@@ -0,0 +1,199 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2007-2008
+ * Stelian Pop <stelian@popies.net>
+ * Lead Tech Design <www.leadtechdesign.com>
+ */
+
+#include <common.h>
+#include <debug_uart.h>
+#include <vsprintf.h>
+#include <asm/io.h>
+#include <asm/mach-types.h>
+#include <asm/arch/at91sam9rl.h>
+#include <asm/arch/at91sam9rl_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_lcdc.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* ------------------------------------------------------------------------- */
+/*
+ * Miscelaneous platform dependent initialisations
+ */
+
+#ifdef CONFIG_CMD_NAND
+static void at91sam9rlek_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_CS3A_SMC_SMARTMEDIA;
+
+	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(3) |
+		AT91_SMC_PULSE_NRD(3) | 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_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(2),
+		&smc->cs[3].mode);
+
+	at91_periph_clk_enable(ATMEL_ID_PIOD);
+
+	/* 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_set_A_periph(AT91_PIN_PB4, 0);		/* NANDOE */
+	at91_set_A_periph(AT91_PIN_PB5, 0);		/* NANDWE */
+}
+#endif
+
+#ifdef CONFIG_LCD
+vidinfo_t panel_info = {
+	.vl_col =		240,
+	.vl_row =		320,
+	.vl_clk =		4965000,
+	.vl_sync =		ATMEL_LCDC_INVLINE_INVERTED |
+				ATMEL_LCDC_INVFRAME_INVERTED,
+	.vl_bpix =		3,
+	.vl_tft =		1,
+	.vl_hsync_len =		5,
+	.vl_left_margin =	1,
+	.vl_right_margin =	33,
+	.vl_vsync_len =		1,
+	.vl_upper_margin =	1,
+	.vl_lower_margin =	0,
+	.mmio =			ATMEL_BASE_LCDC,
+};
+
+void lcd_enable(void)
+{
+	at91_set_gpio_value(AT91_PIN_PA30, 0);  /* power up */
+}
+
+void lcd_disable(void)
+{
+	at91_set_gpio_value(AT91_PIN_PA30, 1);  /* power down */
+}
+static void at91sam9rlek_lcd_hw_init(void)
+{
+	at91_set_B_periph(AT91_PIN_PC1, 0);	/* LCDPWR */
+	at91_set_A_periph(AT91_PIN_PC5, 0);	/* LCDHSYNC */
+	at91_set_A_periph(AT91_PIN_PC6, 0);	/* LCDDOTCK */
+	at91_set_A_periph(AT91_PIN_PC7, 0);	/* LCDDEN */
+	at91_set_A_periph(AT91_PIN_PC3, 0);	/* LCDCC */
+	at91_set_B_periph(AT91_PIN_PC9, 0);	/* LCDD3 */
+	at91_set_B_periph(AT91_PIN_PC10, 0);	/* LCDD4 */
+	at91_set_B_periph(AT91_PIN_PC11, 0);	/* LCDD5 */
+	at91_set_B_periph(AT91_PIN_PC12, 0);	/* LCDD6 */
+	at91_set_B_periph(AT91_PIN_PC13, 0);	/* LCDD7 */
+	at91_set_B_periph(AT91_PIN_PC15, 0);	/* LCDD11 */
+	at91_set_B_periph(AT91_PIN_PC16, 0);	/* LCDD12 */
+	at91_set_B_periph(AT91_PIN_PC17, 0);	/* LCDD13 */
+	at91_set_B_periph(AT91_PIN_PC18, 0);	/* LCDD14 */
+	at91_set_B_periph(AT91_PIN_PC19, 0);	/* LCDD15 */
+	at91_set_B_periph(AT91_PIN_PC20, 0);	/* LCDD18 */
+	at91_set_B_periph(AT91_PIN_PC21, 0);	/* LCDD19 */
+	at91_set_B_periph(AT91_PIN_PC22, 0);	/* LCDD20 */
+	at91_set_B_periph(AT91_PIN_PC23, 0);	/* LCDD21 */
+	at91_set_B_periph(AT91_PIN_PC24, 0);	/* LCDD22 */
+	at91_set_B_periph(AT91_PIN_PC25, 0);	/* LCDD23 */
+
+	at91_periph_clk_enable(ATMEL_ID_LCDC);
+}
+
+#ifdef CONFIG_LCD_INFO
+#include <nand.h>
+#include <version.h>
+
+void lcd_show_board_info(void)
+{
+	ulong dram_size, nand_size;
+	int i;
+	char temp[32];
+
+	lcd_printf ("%s\n", U_BOOT_VERSION);
+	lcd_printf ("(C) 2008 ATMEL Corp\n");
+	lcd_printf ("at91support@atmel.com\n");
+	lcd_printf ("%s CPU at %s MHz\n",
+		ATMEL_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 += get_nand_dev_by_index(i)->size;
+	lcd_printf ("  %ld MB SDRAM, %ld MB NAND\n",
+		dram_size >> 20,
+		nand_size >> 20 );
+}
+#endif /* CONFIG_LCD_INFO */
+#endif
+
+#ifdef CONFIG_DEBUG_UART_BOARD_INIT
+void board_debug_uart_init(void)
+{
+	at91_seriald_hw_init();
+}
+#endif
+
+#ifdef CONFIG_BOARD_EARLY_INIT_F
+int board_early_init_f(void)
+{
+#ifdef CONFIG_DEBUG_UART
+	debug_uart_init();
+#endif
+	return 0;
+}
+#endif
+
+int board_init(void)
+{
+	/* arch number of AT91SAM9RLEK-Board */
+	gd->bd->bi_arch_number = MACH_TYPE_AT91SAM9RLEK;
+	/* adress of boot parameters */
+	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+
+#ifdef CONFIG_CMD_NAND
+	at91sam9rlek_nand_hw_init();
+#endif
+#ifdef CONFIG_LCD
+	at91sam9rlek_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;
+}

source/bootloader/u-boot-2020.01/board/atmel/at91sam9rlek/led.c

@@ -0,0 +1,26 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2007-2008
+ * Stelian Pop <stelian@popies.net>
+ * Lead Tech Design <www.leadtechdesign.com>
+ */
+
+#include <common.h>
+#include <status_led.h>
+#include <asm/arch/at91sam9rl.h>
+#include <asm/arch/clk.h>
+#include <asm/arch/gpio.h>
+#include <asm/io.h>
+
+void coloured_LED_init(void)
+{
+	at91_periph_clk_enable(ATMEL_ID_PIOD);
+
+	at91_set_gpio_output(CONFIG_RED_LED, 1);
+	at91_set_gpio_output(CONFIG_GREEN_LED, 1);
+	at91_set_gpio_output(CONFIG_YELLOW_LED, 1);
+
+	at91_set_gpio_value(CONFIG_RED_LED, 0);
+	at91_set_gpio_value(CONFIG_GREEN_LED, 1);
+	at91_set_gpio_value(CONFIG_YELLOW_LED, 1);
+}

source/bootloader/u-boot-2020.01/board/atmel/at91sam9x5ek/Kconfig

@@ -0,0 +1,12 @@
+if TARGET_AT91SAM9X5EK
+
+config SYS_BOARD
+	default "at91sam9x5ek"
+
+config SYS_VENDOR
+	default "atmel"
+
+config SYS_CONFIG_NAME
+	default "at91sam9x5ek"
+
+endif

source/bootloader/u-boot-2020.01/board/atmel/at91sam9x5ek/MAINTAINERS

@@ -0,0 +1,9 @@
+AT91SAM9X5EK BOARD
+M:	Eugen Hristev <eugen.hristev@microchip.com>
+S:	Maintained
+F:	board/atmel/at91sam9x5ek/
+F:	include/configs/at91sam9x5ek.h
+F:	configs/at91sam9x5ek_dataflash_defconfig
+F:	configs/at91sam9x5ek_mmc_defconfig
+F:	configs/at91sam9x5ek_nandflash_defconfig
+F:	configs/at91sam9x5ek_spiflash_defconfig

source/bootloader/u-boot-2020.01/board/atmel/at91sam9x5ek/Makefile

@@ -0,0 +1,14 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# (C) Copyright 2003-2008
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# (C) Copyright 2008
+# Stelian Pop <stelian@popies.net>
+# Lead Tech Design <www.leadtechdesign.com>
+#
+# (C) Copyright 2012
+# Bo Shen <voice.shen@atmel.com>
+# Atmel corporation <www.atmel.com>
+
+obj-y += at91sam9x5ek.o

source/bootloader/u-boot-2020.01/board/atmel/at91sam9x5ek/at91sam9x5ek.c

@@ -0,0 +1,209 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2012 Atmel Corporation
+ */
+
+#include <common.h>
+#include <init.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 <debug_uart.h>
+#include <asm/mach-types.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* ------------------------------------------------------------------------- */
+/*
+ * Miscelaneous platform dependent initialisations
+ */
+
+void at91_prepare_cpu_var(void);
+
+#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
+
+#ifdef CONFIG_BOARD_LATE_INIT
+int board_late_init(void)
+{
+#ifdef CONFIG_DM_VIDEO
+	at91_video_show_board_info();
+#endif
+	at91_prepare_cpu_var();
+	return 0;
+}
+#endif
+
+#ifdef CONFIG_DEBUG_UART_BOARD_INIT
+void board_debug_uart_init(void)
+{
+	at91_seriald_hw_init();
+}
+#endif
+
+#ifdef CONFIG_BOARD_EARLY_INIT_F
+int board_early_init_f(void)
+{
+#ifdef CONFIG_DEBUG_UART
+	debug_uart_init();
+#endif
+	return 0;
+}
+#endif
+
+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
+
+#if defined(CONFIG_USB_OHCI_NEW) || defined(CONFIG_USB_EHCI_HCD)
+	at91_uhp_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_SD_BOOT
+	at91_mci_hw_init();
+#elif CONFIG_NAND_BOOT
+	at91sam9x5ek_nand_hw_init();
+#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

source/bootloader/u-boot-2020.01/board/atmel/common/Makefile

@@ -0,0 +1,8 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Copyright (C) 2017 Microchip
+#		      Wenyou Yang <wenyou.yang@microchip.com>
+
+obj-y += board.o
+obj-$(CONFIG_I2C_EEPROM) += mac_eeprom.o
+obj-$(CONFIG_DM_VIDEO) += video_display.o

source/bootloader/u-boot-2020.01/board/atmel/common/board.c

@@ -0,0 +1,78 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2017 Microchip
+ *		      Wenyou Yang <wenyou.yang@microchip.com>
+ */
+
+#include <common.h>
+#include <env.h>
+#include <w1.h>
+#include <w1-eeprom.h>
+#include <dm/device-internal.h>
+
+#define AT91_PDA_EEPROM_ID_OFFSET		15
+#define AT91_PDA_EEPROM_ID_LENGTH		5
+#define AT91_PDA_EEPROM_DEFAULT_BUS		0
+
+char *get_cpu_name(void);
+
+void dummy(void)
+{
+}
+
+#if defined CONFIG_W1
+void at91_pda_detect(void)
+{
+	struct udevice *bus, *dev;
+	u8 buf[AT91_PDA_EEPROM_ID_LENGTH + 1] = {0};
+	int ret;
+	int pda = 0;
+
+	ret = w1_get_bus(AT91_PDA_EEPROM_DEFAULT_BUS, &bus);
+	if (ret)
+		goto pda_detect_err;
+
+	for (device_find_first_child(bus, &dev);
+	     dev;
+	     device_find_next_child(&dev)) {
+		ret = device_probe(dev);
+		if (ret) {
+			continue;
+		} else {
+			ret = w1_eeprom_read_buf(dev, AT91_PDA_EEPROM_ID_OFFSET,
+						 (u8 *)buf, AT91_PDA_EEPROM_ID_LENGTH);
+			if (ret)
+				goto pda_detect_err;
+			break;
+		}
+	}
+	pda = simple_strtoul((const char *)buf, NULL, 10);
+
+	switch (pda) {
+	case 7000:
+		if (buf[4] == 'B')
+			printf("PDA TM7000B detected\n");
+		else
+			printf("PDA TM7000 detected\n");
+		break;
+	case 4300:
+		printf("PDA TM4300 detected\n");
+		break;
+	case 5000:
+		printf("PDA TM5000 detected\n");
+		break;
+	}
+
+pda_detect_err:
+	env_set("pda", (const char *)buf);
+}
+#else
+void at91_pda_detect(void)
+{
+}
+#endif
+
+void at91_prepare_cpu_var(void)
+{
+	env_set("cpu", get_cpu_name());
+}

source/bootloader/u-boot-2020.01/board/atmel/common/mac_eeprom.c

@@ -0,0 +1,37 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2017 Microchip
+ *		      Wenyou Yang <wenyou.yang@microchip.com>
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <eeprom.h>
+#include <env.h>
+#include <i2c_eeprom.h>
+#include <netdev.h>
+
+int at91_set_ethaddr(int offset)
+{
+	const int ETH_ADDR_LEN = 6;
+	unsigned char ethaddr[ETH_ADDR_LEN];
+	const char *ETHADDR_NAME = "ethaddr";
+	struct udevice *dev;
+	int ret;
+
+	if (env_get(ETHADDR_NAME))
+		return 0;
+
+	ret = uclass_first_device_err(UCLASS_I2C_EEPROM, &dev);
+	if (ret)
+		return ret;
+
+	ret = i2c_eeprom_read(dev, offset, ethaddr, 6);
+	if (ret)
+		return ret;
+
+	if (is_valid_ethaddr(ethaddr))
+		eth_env_set_enetaddr(ETHADDR_NAME, ethaddr);
+
+	return 0;
+}

source/bootloader/u-boot-2020.01/board/atmel/common/video_display.c

@@ -0,0 +1,75 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2017 Microchip
+ *		      Wenyou Yang <wenyou.yang@microchip.com>
+ */
+
+#include <common.h>
+#include <atmel_lcd.h>
+#include <dm.h>
+#include <nand.h>
+#include <version.h>
+#include <video.h>
+#include <video_console.h>
+#include <vsprintf.h>
+#include <asm/io.h>
+#include <asm/arch/clk.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int at91_video_show_board_info(void)
+{
+	struct vidconsole_priv *priv;
+	ulong dram_size, nand_size;
+	int i;
+	u32 len = 0;
+	char buf[255];
+	char *corp = "Microchip Technology Inc.\n";
+	char temp[32];
+	struct udevice *dev, *con;
+	const char *s;
+	vidinfo_t logo_info;
+	int ret;
+
+	len += sprintf(&buf[len], "%s\n", U_BOOT_VERSION);
+	memcpy(&buf[len], corp, strlen(corp));
+	len += strlen(corp);
+	len += sprintf(&buf[len], "%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;
+#ifdef CONFIG_NAND_ATMEL
+	for (i = 0; i < CONFIG_SYS_MAX_NAND_DEVICE; i++)
+		nand_size += get_nand_dev_by_index(i)->size;
+#endif
+
+	len += sprintf(&buf[len], "%ld MB SDRAM, %ld MB NAND\n",
+		       dram_size >> 20, nand_size >> 20);
+
+	ret = uclass_get_device(UCLASS_VIDEO, 0, &dev);
+	if (ret)
+		return ret;
+
+	microchip_logo_info(&logo_info);
+	ret = video_bmp_display(dev, logo_info.logo_addr,
+				logo_info.logo_x_offset,
+				logo_info.logo_y_offset, false);
+	if (ret)
+		return ret;
+
+	ret = uclass_get_device(UCLASS_VIDEO_CONSOLE, 0, &con);
+	if (ret)
+		return ret;
+
+	priv = dev_get_uclass_priv(con);
+	vidconsole_position_cursor(con, 0, (logo_info.logo_height +
+				   priv->y_charsize - 1) / priv->y_charsize);
+	for (s = buf, i = 0; i < len; s++, i++)
+		vidconsole_put_char(con, *s);
+
+	return 0;
+}

source/bootloader/u-boot-2020.01/board/atmel/sam9x60ek/Kconfig

@@ -0,0 +1,12 @@
+if TARGET_SAM9X60EK
+
+config SYS_BOARD
+	default "sam9x60ek"
+
+config SYS_VENDOR
+	default "atmel"
+
+config SYS_CONFIG_NAME
+	default "sam9x60ek"
+
+endif

source/bootloader/u-boot-2020.01/board/atmel/sam9x60ek/MAINTAINERS

@@ -0,0 +1,9 @@
+SAM9X60EK BOARD
+M:	Sandeep Sheriker M <sandeep.sheriker@microchip.com>
+M:	Eugen Hristev <eugen.hristev@microchip.com>
+S:	Maintained
+F:	board/atmel/sam9x60ek/
+F:	include/configs/sam9x60ek.h
+F:	configs/sam9x60ek_mmc_defconfig
+F:	configs/sam9x60ek_nandflash_defconfig
+F:	configs/sam9x60ek_qspiflash_defconfig

source/bootloader/u-boot-2020.01/board/atmel/sam9x60ek/Makefile

@@ -0,0 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Copyright (C) 2018 Microchip Technology Inc. and its subsidiaries
+#
+# Author: Sandeep Sheriker M <sandeep.sheriker@microchip.com>
+
+obj-y += sam9x60ek.o

source/bootloader/u-boot-2020.01/board/atmel/sam9x60ek/sam9x60ek.c

@@ -0,0 +1,137 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2018 Microchip Technology Inc. and its subsidiaries
+ *
+ * Author: Sandeep Sheriker M <sandeep.sheriker@microchip.com>
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/at91sam9_smc.h>
+#include <asm/arch/at91_common.h>
+#include <asm/arch/at91_rstc.h>
+#include <asm/arch/at91_sfr.h>
+#include <asm/arch/clk.h>
+#include <asm/arch/gpio.h>
+#include <debug_uart.h>
+#include <asm/mach-types.h>
+
+extern void at91_pda_detect(void);
+
+DECLARE_GLOBAL_DATA_PTR;
+
+void at91_prepare_cpu_var(void);
+
+#ifdef CONFIG_CMD_NAND
+static void sam9x60ek_nand_hw_init(void)
+{
+	struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC;
+	struct atmel_sfr *sfr = (struct atmel_sfr *)ATMEL_BASE_SFR;
+	unsigned int csa;
+
+	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, 0);	/* NAND ALE */
+	at91_pio3_set_a_periph(AT91_PIO_PORTD, 3, 0);	/* NAND CLE */
+	/* Enable NandFlash */
+	at91_set_gpio_output(CONFIG_SYS_NAND_ENABLE_PIN, 1);
+	/* Configure RDY/BSY */
+	at91_set_gpio_input(CONFIG_SYS_NAND_READY_PIN, 1);
+	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);
+
+	at91_periph_clk_enable(ATMEL_ID_PIOD);
+
+	/* Enable CS3 */
+	csa = readl(&sfr->ebicsa);
+	csa |= AT91_SFR_CCFG_EBI_CSA(3, 1) | AT91_SFR_CCFG_NFD0_ON_D16;
+
+	/* Configure IO drive */
+	csa &= ~AT91_SFR_CCFG_EBI_DRIVE_SAM9X60;
+
+	writel(csa, &sfr->ebicsa);
+
+	/* Configure SMC CS3 for NAND/SmartMedia */
+	writel(AT91_SMC_SETUP_NWE(4), &smc->cs[3].setup);
+
+	writel(AT91_SMC_PULSE_NWE(10) | AT91_SMC_PULSE_NCS_WR(20) |
+	       AT91_SMC_PULSE_NRD(10) | AT91_SMC_PULSE_NCS_RD(20),
+	       &smc->cs[3].pulse);
+
+	writel(AT91_SMC_CYCLE_NWE(20) | AT91_SMC_CYCLE_NRD(20),
+	       &smc->cs[3].cycle);
+
+	writel(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE |
+#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 | AT91_SMC_MODE_TDF_CYCLE(15),
+	       &smc->cs[3].mode);
+}
+#endif
+
+#ifdef CONFIG_BOARD_LATE_INIT
+int board_late_init(void)
+{
+	at91_prepare_cpu_var();
+
+	at91_pda_detect();
+
+	return 0;
+}
+#endif
+
+#ifdef CONFIG_DEBUG_UART_BOARD_INIT
+void board_debug_uart_init(void)
+{
+	at91_seriald_hw_init();
+}
+#endif
+
+#ifdef CONFIG_BOARD_EARLY_INIT_F
+int board_early_init_f(void)
+{
+#ifdef CONFIG_DEBUG_UART
+	debug_uart_init();
+#endif
+	return 0;
+}
+#endif
+
+#define MAC24AA_MAC_OFFSET     0xfa
+
+#ifdef CONFIG_MISC_INIT_R
+int misc_init_r(void)
+{
+#ifdef CONFIG_I2C_EEPROM
+	at91_set_ethaddr(MAC24AA_MAC_OFFSET);
+#endif
+	return 0;
+}
+#endif
+
+int board_init(void)
+{
+	/* address of boot parameters */
+	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+
+#ifdef CONFIG_CMD_NAND
+	sam9x60ek_nand_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;
+}

source/bootloader/u-boot-2020.01/board/atmel/sama5d27_som1_ek/Kconfig

@@ -0,0 +1,15 @@
+if TARGET_SAMA5D27_SOM1_EK
+
+config SYS_BOARD
+	default "sama5d27_som1_ek"
+
+config SYS_VENDOR
+	default "atmel"
+
+config SYS_SOC
+	default "at91"
+
+config SYS_CONFIG_NAME
+	default "sama5d27_som1_ek"
+
+endif

source/bootloader/u-boot-2020.01/board/atmel/sama5d27_som1_ek/MAINTAINERS

@@ -0,0 +1,8 @@
+SAMA5D27 SOM1 EK BOARD
+M:	Eugen Hristev <eugen.hristev@microchip.com>
+S:	Maintained
+F:	board/atmel/sama5d27_som1_ek/
+F:	include/configs/sama5d27_som1_ek.h
+F:	configs/sama5d27_som1_ek_mmc_defconfig
+F:	configs/sama5d27_som1_ek_mmc1_defconfig
+F:	configs/sama5d27_som1_ek_qspiflash_defconfig

source/bootloader/u-boot-2020.01/board/atmel/sama5d27_som1_ek/Makefile

@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Copyright (C) 2017 Microchip Corporation
+#		     Wenyou Yang <wenyou.yang@microchip.com>
+
+obj-y += sama5d27_som1_ek.o

source/bootloader/u-boot-2020.01/board/atmel/sama5d27_som1_ek/sama5d27_som1_ek.c

@@ -0,0 +1,192 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2017 Microchip Corporation
+ *		      Wenyou.Yang <wenyou.yang@microchip.com>
+ */
+
+#include <common.h>
+#include <debug_uart.h>
+#include <init.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_sdhci.h>
+#include <asm/arch/clk.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/sama5d2.h>
+
+extern void at91_pda_detect(void);
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static void board_usb_hw_init(void)
+{
+	atmel_pio4_set_pio_output(AT91_PIO_PORTA, 27, 1);
+}
+
+#ifdef CONFIG_BOARD_LATE_INIT
+int board_late_init(void)
+{
+#ifdef CONFIG_DM_VIDEO
+	at91_video_show_board_info();
+#endif
+	at91_pda_detect();
+	return 0;
+}
+#endif
+
+#ifdef CONFIG_DEBUG_UART_BOARD_INIT
+static void board_uart1_hw_init(void)
+{
+	atmel_pio4_set_a_periph(AT91_PIO_PORTD, 2, ATMEL_PIO_PUEN_MASK);	/* URXD1 */
+	atmel_pio4_set_a_periph(AT91_PIO_PORTD, 3, 0);	/* UTXD1 */
+
+	at91_periph_clk_enable(ATMEL_ID_UART1);
+}
+
+void board_debug_uart_init(void)
+{
+	board_uart1_hw_init();
+}
+#endif
+
+#ifdef CONFIG_BOARD_EARLY_INIT_F
+int board_early_init_f(void)
+{
+#ifdef CONFIG_DEBUG_UART
+	debug_uart_init();
+#endif
+
+	return 0;
+}
+#endif
+
+int board_init(void)
+{
+	/* address of boot parameters */
+	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+
+#ifdef CONFIG_CMD_USB
+	board_usb_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;
+}
+
+#define MAC24AA_MAC_OFFSET	0xfa
+
+#ifdef CONFIG_MISC_INIT_R
+int misc_init_r(void)
+{
+#ifdef CONFIG_I2C_EEPROM
+	at91_set_ethaddr(MAC24AA_MAC_OFFSET);
+#endif
+	return 0;
+}
+#endif
+
+/* SPL */
+#ifdef CONFIG_SPL_BUILD
+void spl_board_init(void)
+{
+}
+
+static void ddrc_conf(struct atmel_mpddrc_config *ddrc)
+{
+	ddrc->md = (ATMEL_MPDDRC_MD_DBW_16_BITS | ATMEL_MPDDRC_MD_DDR2_SDRAM);
+
+	ddrc->cr = (ATMEL_MPDDRC_CR_NC_COL_10 |
+		    ATMEL_MPDDRC_CR_NR_ROW_13 |
+		    ATMEL_MPDDRC_CR_CAS_DDR_CAS3 |
+		    ATMEL_MPDDRC_CR_DIC_DS |
+		    ATMEL_MPDDRC_CR_ZQ_LONG |
+		    ATMEL_MPDDRC_CR_NB_8BANKS |
+		    ATMEL_MPDDRC_CR_DECOD_INTERLEAVED |
+		    ATMEL_MPDDRC_CR_UNAL_SUPPORTED);
+
+	ddrc->rtr = 0x511;
+
+	ddrc->tpr0 = ((7 << ATMEL_MPDDRC_TPR0_TRAS_OFFSET) |
+		      (3 << ATMEL_MPDDRC_TPR0_TRCD_OFFSET) |
+		      (3 << 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) |
+		      (2 << ATMEL_MPDDRC_TPR0_TMRD_OFFSET));
+
+	ddrc->tpr1 = ((22 << ATMEL_MPDDRC_TPR1_TRFC_OFFSET) |
+		      (23 << ATMEL_MPDDRC_TPR1_TXSNR_OFFSET) |
+		      (200 << ATMEL_MPDDRC_TPR1_TXSRD_OFFSET) |
+		      (3 << ATMEL_MPDDRC_TPR1_TXP_OFFSET));
+
+	ddrc->tpr2 = ((2 << ATMEL_MPDDRC_TPR2_TXARD_OFFSET) |
+		      (8 << ATMEL_MPDDRC_TPR2_TXARDS_OFFSET) |
+		      (4 << ATMEL_MPDDRC_TPR2_TRPA_OFFSET) |
+		      (4 << ATMEL_MPDDRC_TPR2_TRTP_OFFSET) |
+		      (8 << ATMEL_MPDDRC_TPR2_TFAW_OFFSET));
+}
+
+void mem_init(void)
+{
+	struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
+	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);
+	writel(AT91_PMC_DDR, &pmc->scer);
+
+	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_(101);
+	writel(reg, &mpddrc->io_calibr);
+
+	writel(ATMEL_MPDDRC_RD_DATA_PATH_SHIFT_ONE_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)
+{
+	u32 tmp;
+
+	/*
+	 * while coming from the ROM code, we run on PLLA @ 492 MHz / 164 MHz
+	 * so we need to slow down and configure MCKR accordingly.
+	 * This is why we have a special flavor of the switching function.
+	 */
+	tmp = AT91_PMC_MCKR_PLLADIV_2 |
+	      AT91_PMC_MCKR_MDIV_3 |
+	      AT91_PMC_MCKR_CSS_MAIN;
+	at91_mck_init_down(tmp);
+
+	tmp = AT91_PMC_PLLAR_29 |
+	      AT91_PMC_PLLXR_PLLCOUNT(0x3f) |
+	      AT91_PMC_PLLXR_MUL(40) |
+	      AT91_PMC_PLLXR_DIV(1);
+	at91_plla_init(tmp);
+
+	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

source/bootloader/u-boot-2020.01/board/atmel/sama5d27_wlsom1_ek/Kconfig

@@ -0,0 +1,15 @@
+if TARGET_SAMA5D27_WLSOM1_EK
+
+config SYS_BOARD
+	default "sama5d27_wlsom1_ek"
+
+config SYS_VENDOR
+	default "atmel"
+
+config SYS_SOC
+	default "at91"
+
+config SYS_CONFIG_NAME
+	default "sama5d27_wlsom1_ek"
+
+endif

source/bootloader/u-boot-2020.01/board/atmel/sama5d27_wlsom1_ek/MAINTAINERS

@@ -0,0 +1,8 @@
+SAMA5D27 WLSOM1 EK BOARD
+M:	Nicolas Ferre <nicolas.ferre@microchip.com>
+M:	Eugen Hristev <eugen.hristev@microchip.com>
+S:	Maintained
+F:	board/atmel/sama5d27_wlsom1_ek/
+F:	include/configs/sama5d27_wlsom1_ek.h
+F:	configs/sama5d27_wlsom1_ek_mmc_defconfig
+F:	configs/sama5d27_wlsom1_ek_qspiflash_defconfig

source/bootloader/u-boot-2020.01/board/atmel/sama5d27_wlsom1_ek/Makefile

@@ -0,0 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Copyright (C) 2019 Microchip Technology Inc. and its subsidiaries
+#
+# Author: Nicolas Ferre <nicolas.ferre@microcihp.com>
+
+obj-y += sama5d27_wlsom1_ek.o

source/bootloader/u-boot-2020.01/board/atmel/sama5d27_wlsom1_ek/sama5d27_wlsom1_ek.c

@@ -0,0 +1,252 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2019 Microchip Technology Inc. and its subsidiaries
+ *
+ * Author: Nicolas Ferre <nicolas.ferre@microcihp.com>
+ */
+
+#include <common.h>
+#include <debug_uart.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_sdhci.h>
+#include <asm/arch/clk.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/sama5d2.h>
+
+extern void at91_pda_detect(void);
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#ifdef CONFIG_BOARD_LATE_INIT
+int board_late_init(void)
+{
+#ifdef CONFIG_DM_VIDEO
+	at91_video_show_board_info();
+#endif
+	at91_pda_detect();
+	return 0;
+}
+#endif
+
+#ifdef CONFIG_DEBUG_UART_BOARD_INIT
+static void board_uart0_hw_init(void)
+{
+	atmel_pio4_set_c_periph(AT91_PIO_PORTB, 26, ATMEL_PIO_PUEN_MASK);	/* URXD0 */
+	atmel_pio4_set_c_periph(AT91_PIO_PORTB, 27, 0);				/* UTXD0 */
+
+	at91_periph_clk_enable(ATMEL_ID_UART0);
+}
+
+void board_debug_uart_init(void)
+{
+	board_uart0_hw_init();
+}
+#endif
+
+#ifdef CONFIG_BOARD_EARLY_INIT_F
+int board_early_init_f(void)
+{
+#ifdef CONFIG_DEBUG_UART
+	debug_uart_init();
+#endif
+
+	return 0;
+}
+#endif
+
+int board_init(void)
+{
+	/* address of boot parameters */
+	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+
+	return 0;
+}
+
+#ifdef CONFIG_MISC_INIT_R
+int misc_init_r(void)
+{
+	return 0;
+}
+#endif
+
+int dram_init(void)
+{
+	gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE,
+				    CONFIG_SYS_SDRAM_SIZE);
+	return 0;
+}
+
+/* SPL */
+#ifdef CONFIG_SPL_BUILD
+
+static void board_leds_init(void)
+{
+	atmel_pio4_set_pio_output(AT91_PIO_PORTA, 6, 0); /* RED */
+	atmel_pio4_set_pio_output(AT91_PIO_PORTA, 7, 1); /* GREEN */
+	atmel_pio4_set_pio_output(AT91_PIO_PORTA, 8, 0); /* BLUE */
+}
+
+#ifdef CONFIG_SD_BOOT
+void spl_mmc_init(void)
+{
+	atmel_pio4_set_a_periph(AT91_PIO_PORTA, 1, 0);	/* CMD */
+	atmel_pio4_set_a_periph(AT91_PIO_PORTA, 2, 0);	/* DAT0 */
+	atmel_pio4_set_a_periph(AT91_PIO_PORTA, 3, 0);	/* DAT1 */
+	atmel_pio4_set_a_periph(AT91_PIO_PORTA, 4, 0);	/* DAT2 */
+	atmel_pio4_set_a_periph(AT91_PIO_PORTA, 5, 0);	/* DAT3 */
+	atmel_pio4_set_a_periph(AT91_PIO_PORTA, 0, 0);	/* CK */
+	atmel_pio4_set_a_periph(AT91_PIO_PORTA, 13, 0);	/* CD */
+
+	at91_periph_clk_enable(ATMEL_ID_SDMMC0);
+}
+#endif
+
+#ifdef CONFIG_QSPI_BOOT
+void spl_qspi_init(void)
+{
+	atmel_pio4_set_d_periph(AT91_PIO_PORTB, 5, 0);	/* SCK */
+	atmel_pio4_set_d_periph(AT91_PIO_PORTB, 6, 0);	/* CS */
+	atmel_pio4_set_d_periph(AT91_PIO_PORTB, 7, 0);	/* IO0 */
+	atmel_pio4_set_d_periph(AT91_PIO_PORTB, 8, 0);	/* IO1 */
+	atmel_pio4_set_d_periph(AT91_PIO_PORTB, 9, 0);	/* IO2 */
+	atmel_pio4_set_d_periph(AT91_PIO_PORTB, 10, 0);	/* IO3 */
+
+	at91_periph_clk_enable(ATMEL_ID_QSPI1);
+}
+#endif
+
+void spl_board_init(void)
+{
+	board_leds_init();
+#ifdef CONFIG_SD_BOOT
+	spl_mmc_init();
+#endif
+#ifdef CONFIG_QSPI_BOOT
+	spl_qspi_init();
+#endif
+}
+
+void spl_display_print(void)
+{
+}
+
+static void ddrc_conf(struct atmel_mpddrc_config *ddrc)
+{
+	ddrc->md = (ATMEL_MPDDRC_MD_DBW_32_BITS | ATMEL_MPDDRC_MD_LPDDR2_SDRAM);
+
+	ddrc->cr = (ATMEL_MPDDRC_CR_NC_COL_9 |
+		    ATMEL_MPDDRC_CR_NR_ROW_14 |
+		    ATMEL_MPDDRC_CR_CAS_DDR_CAS3 |
+		    ATMEL_MPDDRC_CR_ZQ_SHORT |
+		    ATMEL_MPDDRC_CR_NB_8BANKS |
+		    ATMEL_MPDDRC_CR_DECOD_INTERLEAVED |
+		    ATMEL_MPDDRC_CR_UNAL_SUPPORTED);
+
+	ddrc->lpddr23_lpr = ATMEL_MPDDRC_LPDDR23_LPR_DS(0x3);
+
+	/*
+	 * The AD220032D average time between REFRESH commands (Trefi): 3.9us
+	 * 3.9us * 164MHz = 639.6 = 0x27F.
+	 */
+	ddrc->rtr = 0x27f;
+	/* Enable Adjust Refresh Rate */
+	ddrc->rtr |= ATMEL_MPDDRC_RTR_ADJ_REF;
+
+	ddrc->tpr0 = ((7 << ATMEL_MPDDRC_TPR0_TRAS_OFFSET) |
+		      (3 << ATMEL_MPDDRC_TPR0_TRCD_OFFSET) |
+		      (4 << ATMEL_MPDDRC_TPR0_TWR_OFFSET) |
+		      (11 << ATMEL_MPDDRC_TPR0_TRC_OFFSET) |
+		      (4 << ATMEL_MPDDRC_TPR0_TRP_OFFSET) |
+		      (2 << ATMEL_MPDDRC_TPR0_TRRD_OFFSET) |
+		      (2 << ATMEL_MPDDRC_TPR0_TWTR_OFFSET) |
+		      (5 << ATMEL_MPDDRC_TPR0_TMRD_OFFSET));
+
+	ddrc->tpr1 = ((21 << ATMEL_MPDDRC_TPR1_TRFC_OFFSET) |
+		      (0 << ATMEL_MPDDRC_TPR1_TXSNR_OFFSET) |
+		      (23 << ATMEL_MPDDRC_TPR1_TXSRD_OFFSET) |
+		      (2 << ATMEL_MPDDRC_TPR1_TXP_OFFSET));
+
+	ddrc->tpr2 = ((0 << ATMEL_MPDDRC_TPR2_TXARD_OFFSET) |
+		      (0 << ATMEL_MPDDRC_TPR2_TXARDS_OFFSET) |
+		      (4 << ATMEL_MPDDRC_TPR2_TRPA_OFFSET) |
+		      (2 << ATMEL_MPDDRC_TPR2_TRTP_OFFSET) |
+		      (10 << ATMEL_MPDDRC_TPR2_TFAW_OFFSET));
+
+	ddrc->tim_cal = ATMEL_MPDDRC_CALR_ZQCS(15);
+
+	/*
+	 * According to the sama5d2 datasheet and the following values:
+	 * T Sens = 0.75%/C, V Sens = 0.2%/mV, T driftrate = 1C/sec and V driftrate = 15 mV/s
+	 * Warning: note that the values T driftrate and V driftrate are dependent on
+	 * the application environment.
+	 * ZQCS period is 1.5 / ((0.75 x 1) + (0.2 x 15)) = 0.4s
+	 * If Trefi is 3.9us, we have: 400000 / 3.9 = 102564: we can maximize
+	 * this timer to 0xFFFE.
+	 */
+	ddrc->cal_mr4 = ATMEL_MPDDRC_CAL_MR4_COUNT_CAL(0xFFFE);
+
+	/*
+	 * MR4 Read interval is dependent on the application environment.
+	 * Here, we want to maximize this value as temperature is supposed
+	 * to vary slowly in the application chosen.
+	 * If Trefi is 3.9us, we have:
+	 * (0xFFFE) 65534 x 3.9 = 0.25s between MR4 reads.
+	 */
+	ddrc->cal_mr4 |= ATMEL_MPDDRC_CAL_MR4_MR4R(0xFFFE);
+}
+
+void mem_init(void)
+{
+	struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
+	struct atmel_mpddr *mpddrc = (struct atmel_mpddr *)ATMEL_BASE_MPDDRC;
+	struct atmel_mpddrc_config ddrc_config;
+	u32 reg;
+
+	at91_periph_clk_enable(ATMEL_ID_MPDDRC);
+	writel(AT91_PMC_DDR, &pmc->scer);
+
+	ddrc_conf(&ddrc_config);
+
+	reg = readl(&mpddrc->io_calibr);
+	reg &= ~ATMEL_MPDDRC_IO_CALIBR_RDIV;
+	reg |= ATMEL_MPDDRC_IO_CALIBR_LPDDR2_RZQ_48;
+	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_ONE_CYCLE,
+	       &mpddrc->rd_data_path);
+
+	lpddr2_init(ATMEL_BASE_MPDDRC, ATMEL_BASE_DDRCS, &ddrc_config);
+}
+
+void at91_pmc_init(void)
+{
+	u32 tmp;
+
+	/*
+	 * while coming from the ROM code, we run on PLLA @ 492 MHz / 164 MHz
+	 * so we need to slow down and configure MCKR accordingly.
+	 * This is why we have a special flavor of the switching function.
+	 */
+	tmp = AT91_PMC_MCKR_PLLADIV_2 |
+	      AT91_PMC_MCKR_MDIV_3 |
+	      AT91_PMC_MCKR_CSS_MAIN;
+	at91_mck_init_down(tmp);
+
+	tmp = AT91_PMC_PLLAR_29 |
+	      AT91_PMC_PLLXR_PLLCOUNT(0x3f) |
+	      AT91_PMC_PLLXR_MUL(40) |
+	      AT91_PMC_PLLXR_DIV(1);
+	at91_plla_init(tmp);
+
+	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

source/bootloader/u-boot-2020.01/board/atmel/sama5d2_icp/Kconfig

@@ -0,0 +1,15 @@
+if TARGET_SAMA5D2_ICP
+
+config SYS_BOARD
+	default "sama5d2_icp"
+
+config SYS_VENDOR
+	default "atmel"
+
+config SYS_SOC
+	default "at91"
+
+config SYS_CONFIG_NAME
+	default "sama5d2_icp"
+
+endif

source/bootloader/u-boot-2020.01/board/atmel/sama5d2_icp/MAINTAINERS

@@ -0,0 +1,7 @@
+SAMA5D2 ICP BOARD
+M:     Eugen Hristev <eugen.hristev@microchip.com>
+S:     Maintained
+F:     board/atmel/sama5d2_icp/
+F:     include/configs/sama5d2_icp.h
+F:     configs/sama5d2_icp_mmc_defconfig
+

source/bootloader/u-boot-2020.01/board/atmel/sama5d2_icp/Makefile

@@ -0,0 +1,7 @@
+# SPDX-License-Identifier:     GPL-2.0+
+#
+# Copyright (C) 2018 Microchip Technology Inc.
+#                   Eugen Hristev <eugen.hristev@microchip.com>
+#
+
+obj-y += sama5d2_icp.o

source/bootloader/u-boot-2020.01/board/atmel/sama5d2_icp/sama5d2_icp.c

@@ -0,0 +1,230 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2018 Microchip Technology, Inc.
+ *		      Eugen Hristev <eugen.hristev@microchip.com>
+ */
+
+#include <common.h>
+#include <debug_uart.h>
+#include <init.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_sdhci.h>
+#include <asm/arch/clk.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/sama5d2.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int board_late_init(void)
+{
+	return 0;
+}
+
+#ifdef CONFIG_DEBUG_UART_BOARD_INIT
+static void board_uart0_hw_init(void)
+{
+	atmel_pio4_set_c_periph(AT91_PIO_PORTB, 26, ATMEL_PIO_PUEN_MASK); /* URXD0 */
+	atmel_pio4_set_c_periph(AT91_PIO_PORTB, 27, 0);	/* UTXD0 */
+
+	at91_periph_clk_enable(ATMEL_ID_UART0);
+}
+
+void board_debug_uart_init(void)
+{
+	board_uart0_hw_init();
+}
+#endif
+
+int board_early_init_f(void)
+{
+#ifdef CONFIG_DEBUG_UART
+	debug_uart_init();
+#endif
+	return 0;
+}
+
+int board_init(void)
+{
+	/* address of boot parameters */
+	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+
+	return 0;
+}
+
+int dram_init(void)
+{
+	gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE,
+				    CONFIG_SYS_SDRAM_SIZE);
+	return 0;
+}
+
+#define MAC24AA_MAC_OFFSET	0xfa
+
+int misc_init_r(void)
+{
+#ifdef CONFIG_I2C_EEPROM
+	at91_set_ethaddr(MAC24AA_MAC_OFFSET);
+#endif
+	return 0;
+}
+
+/* SPL */
+#ifdef CONFIG_SPL_BUILD
+
+/* must set PB25 low to enable the CAN transceivers */
+static void board_can_stdby_dis(void)
+{
+	atmel_pio4_set_pio_output(AT91_PIO_PORTB, 25, 0);
+}
+
+static void board_leds_init(void)
+{
+	atmel_pio4_set_pio_output(AT91_PIO_PORTB, 0, 0); /* RED */
+	atmel_pio4_set_pio_output(AT91_PIO_PORTB, 1, 1); /* GREEN */
+	atmel_pio4_set_pio_output(AT91_PIO_PORTA, 31, 0); /* BLUE */
+}
+
+/* deassert reset lines for external periph in case of warm reboot */
+static void board_reset_additional_periph(void)
+{
+	atmel_pio4_set_pio_output(AT91_PIO_PORTB, 16, 0); /* LAN9252_RST */
+	atmel_pio4_set_pio_output(AT91_PIO_PORTC, 2, 0); /* HSIC_RST */
+	atmel_pio4_set_pio_output(AT91_PIO_PORTC, 17, 0); /* USB2534_RST */
+	atmel_pio4_set_pio_output(AT91_PIO_PORTD, 4, 0); /* KSZ8563_RST */
+}
+
+static void board_start_additional_periph(void)
+{
+	atmel_pio4_set_pio_output(AT91_PIO_PORTB, 16, 1); /* LAN9252_RST */
+	atmel_pio4_set_pio_output(AT91_PIO_PORTC, 2, 1); /* HSIC_RST */
+	atmel_pio4_set_pio_output(AT91_PIO_PORTC, 17, 1); /* USB2534_RST */
+	atmel_pio4_set_pio_output(AT91_PIO_PORTD, 4, 1); /* KSZ8563_RST */
+}
+
+#ifdef CONFIG_SD_BOOT
+void spl_mmc_init(void)
+{
+	atmel_pio4_set_a_periph(AT91_PIO_PORTA, 1, 0);	/* CMD */
+	atmel_pio4_set_a_periph(AT91_PIO_PORTA, 2, 0);	/* DAT0 */
+	atmel_pio4_set_a_periph(AT91_PIO_PORTA, 3, 0);	/* DAT1 */
+	atmel_pio4_set_a_periph(AT91_PIO_PORTA, 4, 0);	/* DAT2 */
+	atmel_pio4_set_a_periph(AT91_PIO_PORTA, 5, 0);	/* DAT3 */
+	atmel_pio4_set_a_periph(AT91_PIO_PORTA, 0, 0);	/* CK */
+	atmel_pio4_set_a_periph(AT91_PIO_PORTA, 13, 0);	/* CD */
+
+	at91_periph_clk_enable(ATMEL_ID_SDMMC0);
+}
+#endif
+
+void spl_board_init(void)
+{
+#ifdef CONFIG_SD_BOOT
+	spl_mmc_init();
+#endif
+	board_reset_additional_periph();
+	board_can_stdby_dis();
+	board_leds_init();
+}
+
+void spl_display_print(void)
+{
+}
+
+void spl_board_prepare_for_boot(void)
+{
+	board_start_additional_periph();
+}
+
+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_NB_8BANKS |
+		    ATMEL_MPDDRC_CR_DECOD_INTERLEAVED |
+		    ATMEL_MPDDRC_CR_UNAL_SUPPORTED);
+
+	ddrc->rtr = 0x298;
+
+	ddrc->tpr0 = ((6 << ATMEL_MPDDRC_TPR0_TRAS_OFFSET) |
+		      (3 << ATMEL_MPDDRC_TPR0_TRCD_OFFSET) |
+		      (3 << 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) |
+		      (10 << 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 at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
+	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);
+	writel(AT91_PMC_DDR, &pmc->scer);
+
+	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_ONE_CYCLE,
+	       &mpddrc->rd_data_path);
+
+	ddr3_init(ATMEL_BASE_MPDDRC, ATMEL_BASE_DDRCS, &ddrc_config);
+
+	writel(0x5355, &mpddrc->cal_mr4);
+	writel(64, &mpddrc->tim_cal);
+}
+
+void at91_pmc_init(void)
+{
+	u32 tmp;
+
+	/*
+	 * while coming from the ROM code, we run on PLLA @ 492 MHz / 164 MHz
+	 * so we need to slow down and configure MCKR accordingly.
+	 * This is why we have a special flavor of the switching function.
+	 */
+	tmp = AT91_PMC_MCKR_PLLADIV_2 |
+	      AT91_PMC_MCKR_MDIV_3 |
+	      AT91_PMC_MCKR_CSS_MAIN;
+	at91_mck_init_down(tmp);
+
+	tmp = AT91_PMC_PLLAR_29 |
+	      AT91_PMC_PLLXR_PLLCOUNT(0x3f) |
+	      AT91_PMC_PLLXR_MUL(82) |
+	      AT91_PMC_PLLXR_DIV(1);
+	at91_plla_init(tmp);
+
+	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

source/bootloader/u-boot-2020.01/board/atmel/sama5d2_ptc_ek/Kconfig

@@ -0,0 +1,15 @@
+if TARGET_SAMA5D2_PTC_EK
+
+config SYS_BOARD
+	default "sama5d2_ptc_ek"
+
+config SYS_VENDOR
+	default "atmel"
+
+config SYS_SOC
+	default "at91"
+
+config SYS_CONFIG_NAME
+	default "sama5d2_ptc_ek"
+
+endif

source/bootloader/u-boot-2020.01/board/atmel/sama5d2_ptc_ek/MAINTAINERS

@@ -0,0 +1,8 @@
+SAMA5D2 PTC EK BOARD
+M:	Eugen Hristev <eugen.hristev@microchip.com>
+M:	Ludovic Desroches <ludovic.desroches@microchip.com>
+S:	Maintained
+F:	board/atmel/sama5d2_ptc_ek/
+F:	include/configs/sama5d2_ptc_ek.h
+F:	configs/sama5d2_ptc_ek_mmc_defconfig
+F:	configs/sama5d2_ptc_ek_nandflash_defconfig

source/bootloader/u-boot-2020.01/board/atmel/sama5d2_ptc_ek/Makefile

@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Copyright (C) 2017 Microchip Corporation
+#		     Wenyou Yang <wenyou.yang@microchip.com>
+
+obj-y += sama5d2_ptc_ek.o

source/bootloader/u-boot-2020.01/board/atmel/sama5d2_ptc_ek/sama5d2_ptc_ek.c

@@ -0,0 +1,140 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2017 Microchip Corporation
+ *		      Wenyou Yang <wenyou.yang@microchip.com>
+ */
+
+#include <common.h>
+#include <debug_uart.h>
+#include <dm.h>
+#include <i2c.h>
+#include <init.h>
+#include <nand.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_sdhci.h>
+#include <asm/arch/clk.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/sama5d2.h>
+#include <asm/arch/sama5d2_smc.h>
+
+extern void at91_pda_detect(void);
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#ifdef CONFIG_NAND_ATMEL
+static void board_nand_hw_init(void)
+{
+	struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC;
+
+	at91_periph_clk_enable(ATMEL_ID_HSMC);
+
+	/* 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(4) |
+	       AT91_SMC_PULSE_NRD(2) | AT91_SMC_PULSE_NCS_RD(3),
+	       &smc->cs[3].pulse);
+	writel(AT91_SMC_CYCLE_NWE(6) | 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_b_periph(AT91_PIO_PORTA, 22, ATMEL_PIO_DRVSTR_ME);	/* D0 */
+	atmel_pio4_set_b_periph(AT91_PIO_PORTA, 23, ATMEL_PIO_DRVSTR_ME);	/* D1 */
+	atmel_pio4_set_b_periph(AT91_PIO_PORTA, 24, ATMEL_PIO_DRVSTR_ME);	/* D2 */
+	atmel_pio4_set_b_periph(AT91_PIO_PORTA, 25, ATMEL_PIO_DRVSTR_ME);	/* D3 */
+	atmel_pio4_set_b_periph(AT91_PIO_PORTA, 26, ATMEL_PIO_DRVSTR_ME);	/* D4 */
+	atmel_pio4_set_b_periph(AT91_PIO_PORTA, 27, ATMEL_PIO_DRVSTR_ME);	/* D5 */
+	atmel_pio4_set_b_periph(AT91_PIO_PORTA, 28, ATMEL_PIO_DRVSTR_ME);	/* D6 */
+	atmel_pio4_set_b_periph(AT91_PIO_PORTA, 29, ATMEL_PIO_DRVSTR_ME);	/* D7 */
+	atmel_pio4_set_b_periph(AT91_PIO_PORTB, 2, 0);	/* RE */
+	atmel_pio4_set_b_periph(AT91_PIO_PORTA, 30, 0);	/* WE */
+	atmel_pio4_set_b_periph(AT91_PIO_PORTA, 31, ATMEL_PIO_PUEN_MASK);	/* NCS */
+	atmel_pio4_set_b_periph(AT91_PIO_PORTC, 8, ATMEL_PIO_PUEN_MASK);	/* RDY */
+	atmel_pio4_set_b_periph(AT91_PIO_PORTB, 0, ATMEL_PIO_PUEN_MASK);	/* ALE */
+	atmel_pio4_set_b_periph(AT91_PIO_PORTB, 1, ATMEL_PIO_PUEN_MASK);	/* CLE */
+}
+#endif
+
+#ifdef CONFIG_BOARD_LATE_INIT
+int board_late_init(void)
+{
+	at91_pda_detect();
+	return 0;
+}
+#endif
+
+static void board_usb_hw_init(void)
+{
+	atmel_pio4_set_pio_output(AT91_PIO_PORTB, 12, ATMEL_PIO_PUEN_MASK);
+}
+
+#ifdef CONFIG_DEBUG_UART_BOARD_INIT
+static void board_uart0_hw_init(void)
+{
+	atmel_pio4_set_c_periph(AT91_PIO_PORTB, 26, ATMEL_PIO_PUEN_MASK);	/* URXD0 */
+	atmel_pio4_set_c_periph(AT91_PIO_PORTB, 27, 0);	/* UTXD0 */
+
+	at91_periph_clk_enable(ATMEL_ID_UART0);
+}
+
+void board_debug_uart_init(void)
+{
+	board_uart0_hw_init();
+}
+#endif
+
+#ifdef CONFIG_BOARD_EARLY_INIT_F
+int board_early_init_f(void)
+{
+#ifdef CONFIG_DEBUG_UART
+	debug_uart_init();
+#endif
+	return 0;
+}
+#endif
+
+int board_init(void)
+{
+	/* address of boot parameters */
+	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+
+#ifdef CONFIG_NAND_ATMEL
+	board_nand_hw_init();
+#endif
+#ifdef CONFIG_CMD_USB
+	board_usb_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;
+}
+
+#define AT24MAC_MAC_OFFSET	0xfa
+
+#ifdef CONFIG_MISC_INIT_R
+int misc_init_r(void)
+{
+#ifdef CONFIG_I2C_EEPROM
+	at91_set_ethaddr(AT24MAC_MAC_OFFSET);
+#endif
+	return 0;
+}
+#endif

source/bootloader/u-boot-2020.01/board/atmel/sama5d2_xplained/Kconfig

@@ -0,0 +1,15 @@
+if TARGET_SAMA5D2_XPLAINED
+
+config SYS_BOARD
+	default "sama5d2_xplained"
+
+config SYS_VENDOR
+	default "atmel"
+
+config SYS_SOC
+	default "at91"
+
+config SYS_CONFIG_NAME
+	default "sama5d2_xplained"
+
+endif

source/bootloader/u-boot-2020.01/board/atmel/sama5d2_xplained/MAINTAINERS

@@ -0,0 +1,9 @@
+SAMA5D2 XPLAINED BOARD
+M:	Eugen Hristev <eugen.hristev@microchip.com>
+S:	Maintained
+F:	board/atmel/sama5d2_xplained/
+F:	include/configs/sama5d2_xplained.h
+F:	configs/sama5d2_xplained_mmc_defconfig
+F:	configs/sama5d2_xplained_spiflash_defconfig
+F:	configs/sama5d2_xplained_emmc_defconfig
+F:	configs/sama5d2_xplained_qspiflash_defconfig

source/bootloader/u-boot-2020.01/board/atmel/sama5d2_xplained/Makefile

@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Copyright (C) 2015 Atmel Corporation
+#		     Wenyou Yang <wenyou.yang@atmel.com>
+
+obj-y += sama5d2_xplained.o

source/bootloader/u-boot-2020.01/board/atmel/sama5d2_xplained/sama5d2_xplained.c

@@ -0,0 +1,196 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2015 Atmel Corporation
+ *		      Wenyou.Yang <wenyou.yang@atmel.com>
+ */
+
+#include <common.h>
+#include <debug_uart.h>
+#include <init.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_sdhci.h>
+#include <asm/arch/clk.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/sama5d2.h>
+
+extern void at91_pda_detect(void);
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static void board_usb_hw_init(void)
+{
+	atmel_pio4_set_pio_output(AT91_PIO_PORTB, 10, 1);
+}
+
+#ifdef CONFIG_BOARD_LATE_INIT
+int board_late_init(void)
+{
+#ifdef CONFIG_DM_VIDEO
+	at91_video_show_board_info();
+#endif
+	at91_pda_detect();
+	return 0;
+}
+#endif
+
+#ifdef CONFIG_DEBUG_UART_BOARD_INIT
+static void board_uart1_hw_init(void)
+{
+	atmel_pio4_set_a_periph(AT91_PIO_PORTD, 2, ATMEL_PIO_PUEN_MASK);	/* URXD1 */
+	atmel_pio4_set_a_periph(AT91_PIO_PORTD, 3, 0);	/* UTXD1 */
+
+	at91_periph_clk_enable(ATMEL_ID_UART1);
+}
+
+void board_debug_uart_init(void)
+{
+	board_uart1_hw_init();
+}
+#endif
+
+#ifdef CONFIG_BOARD_EARLY_INIT_F
+int board_early_init_f(void)
+{
+#ifdef CONFIG_DEBUG_UART
+	debug_uart_init();
+#endif
+
+	return 0;
+}
+#endif
+
+int board_init(void)
+{
+	/* address of boot parameters */
+	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+
+#ifdef CONFIG_CMD_USB
+	board_usb_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;
+}
+
+#define AT24MAC_MAC_OFFSET	0x9a
+
+#ifdef CONFIG_MISC_INIT_R
+int misc_init_r(void)
+{
+#ifdef CONFIG_I2C_EEPROM
+	at91_set_ethaddr(AT24MAC_MAC_OFFSET);
+#endif
+
+	return 0;
+}
+#endif
+
+/* SPL */
+#ifdef CONFIG_SPL_BUILD
+void spl_board_init(void)
+{
+}
+
+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 at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
+	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);
+	writel(AT91_PMC_DDR, &pmc->scer);
+
+	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)
+{
+	struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
+	u32 tmp;
+
+	/*
+	 * while coming from the ROM code, we run on PLLA @ 492 MHz / 164 MHz
+	 * so we need to slow down and configure MCKR accordingly.
+	 * This is why we have a special flavor of the switching function.
+	 */
+	tmp = AT91_PMC_MCKR_PLLADIV_2 |
+	      AT91_PMC_MCKR_MDIV_3 |
+	      AT91_PMC_MCKR_CSS_MAIN;
+	at91_mck_init_down(tmp);
+
+	tmp = AT91_PMC_PLLAR_29 |
+	      AT91_PMC_PLLXR_PLLCOUNT(0x3f) |
+	      AT91_PMC_PLLXR_MUL(82) |
+	      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

source/bootloader/u-boot-2020.01/board/atmel/sama5d3_xplained/Kconfig

@@ -0,0 +1,12 @@
+if TARGET_SAMA5D3_XPLAINED
+
+config SYS_BOARD
+	default "sama5d3_xplained"
+
+config SYS_VENDOR
+	default "atmel"
+
+config SYS_CONFIG_NAME
+	default "sama5d3_xplained"
+
+endif

source/bootloader/u-boot-2020.01/board/atmel/sama5d3_xplained/MAINTAINERS

@@ -0,0 +1,7 @@
+SAMA5D3_XPLAINED BOARD
+M:	Eugen Hristev <eugen.hristev@microchip.com>
+S:	Maintained
+F:	board/atmel/sama5d3_xplained/
+F:	include/configs/sama5d3_xplained.h
+F:	configs/sama5d3_xplained_mmc_defconfig
+F:	configs/sama5d3_xplained_nandflash_defconfig

source/bootloader/u-boot-2020.01/board/atmel/sama5d3_xplained/Makefile

@@ -0,0 +1,13 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# (C) Copyright 2003-2008
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# (C) Copyright 2008
+# Stelian Pop <stelian@popies.net>
+# Lead Tech Design <www.leadtechdesign.com>
+#
+# (C) Copyright 2014
+# Bo Shen <voice.shen@atmel.com>
+
+obj-y += sama5d3_xplained.o

source/bootloader/u-boot-2020.01/board/atmel/sama5d3_xplained/sama5d3_xplained.c

@@ -0,0 +1,203 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2014 Atmel Corporation
+ *		      Bo Shen <voice.shen@atmel.com>
+ */
+
+#include <common.h>
+#include <init.h>
+#include <asm/io.h>
+#include <asm/arch/sama5d3_smc.h>
+#include <asm/arch/at91_common.h>
+#include <asm/arch/at91_rstc.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/clk.h>
+#include <debug_uart.h>
+#include <spl.h>
+#include <asm/arch/atmel_mpddrc.h>
+#include <asm/arch/at91_wdt.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+extern void at91_pda_detect(void);
+
+#ifdef CONFIG_NAND_ATMEL
+void sama5d3_xplained_nand_hw_init(void)
+{
+	struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC;
+
+	at91_periph_clk_enable(ATMEL_ID_SMC);
+
+	/* Configure SMC CS3 for NAND/SmartMedia */
+	writel(AT91_SMC_SETUP_NWE(2) | AT91_SMC_SETUP_NCS_WR(1) |
+	       AT91_SMC_SETUP_NRD(2) | AT91_SMC_SETUP_NCS_RD(1),
+	       &smc->cs[3].setup);
+	writel(AT91_SMC_PULSE_NWE(3) | AT91_SMC_PULSE_NCS_WR(5) |
+	       AT91_SMC_PULSE_NRD(3) | AT91_SMC_PULSE_NCS_RD(5),
+	       &smc->cs[3].pulse);
+	writel(AT91_SMC_CYCLE_NWE(8) | AT91_SMC_CYCLE_NRD(8),
+	       &smc->cs[3].cycle);
+	writel(AT91_SMC_TIMINGS_TCLR(3) | AT91_SMC_TIMINGS_TADL(10) |
+	       AT91_SMC_TIMINGS_TAR(3)  | AT91_SMC_TIMINGS_TRR(4)   |
+	       AT91_SMC_TIMINGS_TWB(5)  | 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 |
+#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(3),
+	       &smc->cs[3].mode);
+}
+#endif
+
+#ifdef CONFIG_CMD_USB
+static void sama5d3_xplained_usb_hw_init(void)
+{
+	at91_set_pio_output(AT91_PIO_PORTE, 3, 0);
+	at91_set_pio_output(AT91_PIO_PORTE, 4, 0);
+}
+#endif
+
+#ifdef CONFIG_GENERIC_ATMEL_MCI
+static void sama5d3_xplained_mci0_hw_init(void)
+{
+	at91_set_pio_output(AT91_PIO_PORTE, 2, 0);	/* MCI0 Power */
+}
+#endif
+
+#ifdef CONFIG_DEBUG_UART_BOARD_INIT
+void board_debug_uart_init(void)
+{
+	at91_seriald_hw_init();
+}
+#endif
+
+#ifdef CONFIG_BOARD_LATE_INIT
+int board_late_init(void)
+{
+	at91_pda_detect();
+	return 0;
+}
+#endif
+
+#ifdef CONFIG_BOARD_EARLY_INIT_F
+int board_early_init_f(void)
+{
+#ifdef CONFIG_DEBUG_UART
+	debug_uart_init();
+#endif
+	return 0;
+}
+#endif
+
+int board_init(void)
+{
+	/* adress of boot parameters */
+	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+
+#ifdef CONFIG_NAND_ATMEL
+	sama5d3_xplained_nand_hw_init();
+#endif
+#ifdef CONFIG_CMD_USB
+	sama5d3_xplained_usb_hw_init();
+#endif
+#ifdef CONFIG_GENERIC_ATMEL_MCI
+	sama5d3_xplained_mci0_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;
+}
+
+/* SPL */
+#ifdef CONFIG_SPL_BUILD
+void spl_board_init(void)
+{
+#ifdef CONFIG_SD_BOOT
+#ifdef CONFIG_GENERIC_ATMEL_MCI
+	sama5d3_xplained_mci0_hw_init();
+#endif
+#elif CONFIG_NAND_BOOT
+	sama5d3_xplained_nand_hw_init();
+#endif
+}
+
+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_14 |
+		    ATMEL_MPDDRC_CR_CAS_DDR_CAS3 |
+		    ATMEL_MPDDRC_CR_ENRDM_ON |
+		    ATMEL_MPDDRC_CR_NB_8BANKS |
+		    ATMEL_MPDDRC_CR_NDQS_DISABLED |
+		    ATMEL_MPDDRC_CR_DECOD_INTERLEAVED |
+		    ATMEL_MPDDRC_CR_UNAL_SUPPORTED);
+	/*
+	 * As the DDR2-SDRAm device requires a refresh time is 7.8125us
+	 * when DDR run at 133MHz, so it needs (7.8125us * 133MHz / 10^9) clocks
+	 */
+	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 |
+		      28 << ATMEL_MPDDRC_TPR1_TXSNR_OFFSET |
+		      26 << ATMEL_MPDDRC_TPR1_TRFC_OFFSET);
+
+	ddr2->tpr2 = (7 << ATMEL_MPDDRC_TPR2_TFAW_OFFSET |
+		      2 << ATMEL_MPDDRC_TPR2_TRTP_OFFSET |
+		      2 << ATMEL_MPDDRC_TPR2_TRPA_OFFSET |
+		      7 << ATMEL_MPDDRC_TPR2_TXARDS_OFFSET |
+		      8 << ATMEL_MPDDRC_TPR2_TXARD_OFFSET);
+}
+
+void mem_init(void)
+{
+	struct atmel_mpddrc_config ddr2;
+
+	ddr2_conf(&ddr2);
+
+	/* Enable MPDDR clock */
+	at91_periph_clk_enable(ATMEL_ID_MPDDRC);
+	at91_system_clk_enable(AT91_PMC_DDR);
+
+	/* DDRAM2 Controller initialize */
+	ddr2_init(ATMEL_BASE_MPDDRC, ATMEL_BASE_DDRCS, &ddr2);
+}
+
+void at91_pmc_init(void)
+{
+	u32 tmp;
+
+	tmp = AT91_PMC_PLLAR_29 |
+	      AT91_PMC_PLLXR_PLLCOUNT(0x3f) |
+	      AT91_PMC_PLLXR_MUL(43) |
+	      AT91_PMC_PLLXR_DIV(1);
+	at91_plla_init(tmp);
+
+	at91_pllicpr_init(AT91_PMC_IPLL_PLLA(0x3));
+
+	tmp = AT91_PMC_MCKR_MDIV_4 |
+	      AT91_PMC_MCKR_CSS_PLLA;
+	at91_mck_init(tmp);
+}
+#endif

source/bootloader/u-boot-2020.01/board/atmel/sama5d3xek/Kconfig

@@ -0,0 +1,12 @@
+if TARGET_SAMA5D3XEK
+
+config SYS_BOARD
+	default "sama5d3xek"
+
+config SYS_VENDOR
+	default "atmel"
+
+config SYS_CONFIG_NAME
+	default "sama5d3xek"
+
+endif

source/bootloader/u-boot-2020.01/board/atmel/sama5d3xek/MAINTAINERS

@@ -0,0 +1,11 @@
+SAMA5D3XEK BOARD
+M:	Eugen Hristev <eugen.hristev@microchip.com>
+S:	Maintained
+F:	board/atmel/sama5d3xek/
+F:	include/configs/sama5d3xek.h
+F:	configs/sama5d3xek_mmc_defconfig
+F:	configs/sama5d3xek_nandflash_defconfig
+F:	configs/sama5d3xek_spiflash_defconfig
+F:	configs/sama5d36ek_cmp_mmc_defconfig
+F:	configs/sama5d36ek_cmp_nandflash_defconfig
+F:	configs/sama5d36ek_cmp_spiflash_defconfig

source/bootloader/u-boot-2020.01/board/atmel/sama5d3xek/Makefile

@@ -0,0 +1,13 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# (C) Copyright 2003-2008
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# (C) Copyright 2008
+# Stelian Pop <stelian@popies.net>
+# Lead Tech Design <www.leadtechdesign.com>
+#
+# (C) Copyright 2013
+# Bo Shen <voice.shen@atmel.com>
+
+obj-y += sama5d3xek.o

source/bootloader/u-boot-2020.01/board/atmel/sama5d3xek/sama5d3xek.c

@@ -0,0 +1,276 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2012 - 2013 Atmel Corporation
+ * Bo Shen <voice.shen@atmel.com>
+ */
+
+#include <common.h>
+#include <init.h>
+#include <asm/io.h>
+#include <asm/arch/sama5d3_smc.h>
+#include <asm/arch/at91_common.h>
+#include <asm/arch/at91_rstc.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/clk.h>
+#include <debug_uart.h>
+#include <env.h>
+#include <linux/ctype.h>
+#include <spl.h>
+#include <asm/arch/atmel_mpddrc.h>
+#include <asm/arch/at91_wdt.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* ------------------------------------------------------------------------- */
+/*
+ * Miscelaneous platform dependent initialisations
+ */
+
+#ifdef CONFIG_NAND_ATMEL
+void sama5d3xek_nand_hw_init(void)
+{
+	struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC;
+
+	at91_periph_clk_enable(ATMEL_ID_SMC);
+
+	/* Configure SMC CS3 for NAND/SmartMedia */
+	writel(AT91_SMC_SETUP_NWE(2) | AT91_SMC_SETUP_NCS_WR(1) |
+	       AT91_SMC_SETUP_NRD(2) | AT91_SMC_SETUP_NCS_RD(1),
+	       &smc->cs[3].setup);
+	writel(AT91_SMC_PULSE_NWE(3) | AT91_SMC_PULSE_NCS_WR(5) |
+	       AT91_SMC_PULSE_NRD(3) | AT91_SMC_PULSE_NCS_RD(5),
+	       &smc->cs[3].pulse);
+	writel(AT91_SMC_CYCLE_NWE(8) | AT91_SMC_CYCLE_NRD(8),
+	       &smc->cs[3].cycle);
+	writel(AT91_SMC_TIMINGS_TCLR(3) | AT91_SMC_TIMINGS_TADL(10) |
+	       AT91_SMC_TIMINGS_TAR(3)  | AT91_SMC_TIMINGS_TRR(4)   |
+	       AT91_SMC_TIMINGS_TWB(5)  | 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 |
+#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(3),
+	       &smc->cs[3].mode);
+}
+#endif
+
+#ifdef CONFIG_MTD_NOR_FLASH
+static void sama5d3xek_nor_hw_init(void)
+{
+	struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC;
+
+	at91_periph_clk_enable(ATMEL_ID_SMC);
+
+	/* Configure SMC CS0 for NOR flash */
+	writel(AT91_SMC_SETUP_NWE(1) | AT91_SMC_SETUP_NCS_WR(0) |
+	       AT91_SMC_SETUP_NRD(2) | AT91_SMC_SETUP_NCS_RD(0),
+	       &smc->cs[0].setup);
+	writel(AT91_SMC_PULSE_NWE(10) | AT91_SMC_PULSE_NCS_WR(11) |
+	       AT91_SMC_PULSE_NRD(10) | AT91_SMC_PULSE_NCS_RD(11),
+	       &smc->cs[0].pulse);
+	writel(AT91_SMC_CYCLE_NWE(11) | AT91_SMC_CYCLE_NRD(14),
+	       &smc->cs[0].cycle);
+	writel(AT91_SMC_TIMINGS_TCLR(0) | AT91_SMC_TIMINGS_TADL(0)  |
+	       AT91_SMC_TIMINGS_TAR(0)  | AT91_SMC_TIMINGS_TRR(0)   |
+	       AT91_SMC_TIMINGS_TWB(0)  | AT91_SMC_TIMINGS_RBNSEL(0)|
+	       AT91_SMC_TIMINGS_NFSEL(0), &smc->cs[0].timings);
+	writel(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE |
+	       AT91_SMC_MODE_EXNW_DISABLE |
+	       AT91_SMC_MODE_DBW_16 |
+	       AT91_SMC_MODE_TDF_CYCLE(1),
+	       &smc->cs[0].mode);
+
+	/* Address pin (A1 ~ A23) configuration */
+	at91_pio3_set_a_periph(AT91_PIO_PORTE, 1, 0);
+	at91_pio3_set_a_periph(AT91_PIO_PORTE, 2, 0);
+	at91_pio3_set_a_periph(AT91_PIO_PORTE, 3, 0);
+	at91_pio3_set_a_periph(AT91_PIO_PORTE, 4, 0);
+	at91_pio3_set_a_periph(AT91_PIO_PORTE, 5, 0);
+	at91_pio3_set_a_periph(AT91_PIO_PORTE, 6, 0);
+	at91_pio3_set_a_periph(AT91_PIO_PORTE, 7, 0);
+	at91_pio3_set_a_periph(AT91_PIO_PORTE, 8, 0);
+	at91_pio3_set_a_periph(AT91_PIO_PORTE, 9, 0);
+	at91_pio3_set_a_periph(AT91_PIO_PORTE, 10, 0);
+	at91_pio3_set_a_periph(AT91_PIO_PORTE, 11, 0);
+	at91_pio3_set_a_periph(AT91_PIO_PORTE, 12, 0);
+	at91_pio3_set_a_periph(AT91_PIO_PORTE, 13, 0);
+	at91_pio3_set_a_periph(AT91_PIO_PORTE, 14, 0);
+	at91_pio3_set_a_periph(AT91_PIO_PORTE, 15, 0);
+	at91_pio3_set_a_periph(AT91_PIO_PORTE, 16, 0);
+	at91_pio3_set_a_periph(AT91_PIO_PORTE, 17, 0);
+	at91_pio3_set_a_periph(AT91_PIO_PORTE, 18, 0);
+	at91_pio3_set_a_periph(AT91_PIO_PORTE, 19, 0);
+	at91_pio3_set_a_periph(AT91_PIO_PORTE, 20, 0);
+	at91_pio3_set_a_periph(AT91_PIO_PORTE, 21, 0);
+	at91_pio3_set_a_periph(AT91_PIO_PORTE, 22, 0);
+	at91_pio3_set_a_periph(AT91_PIO_PORTE, 23, 0);
+	/* CS0 pin configuration */
+	at91_pio3_set_a_periph(AT91_PIO_PORTE, 26, 0);
+}
+#endif
+
+#ifdef CONFIG_CMD_USB
+static void sama5d3xek_usb_hw_init(void)
+{
+	at91_set_pio_output(AT91_PIO_PORTD, 25, 0);
+	at91_set_pio_output(AT91_PIO_PORTD, 26, 0);
+	at91_set_pio_output(AT91_PIO_PORTD, 27, 0);
+}
+#endif
+
+#ifdef CONFIG_GENERIC_ATMEL_MCI
+static void sama5d3xek_mci_hw_init(void)
+{
+	at91_set_pio_output(AT91_PIO_PORTB, 10, 0);	/* MCI0 Power */
+}
+#endif
+
+#ifdef CONFIG_DEBUG_UART_BOARD_INIT
+void board_debug_uart_init(void)
+{
+	at91_seriald_hw_init();
+}
+#endif
+
+#ifdef CONFIG_BOARD_EARLY_INIT_F
+int board_early_init_f(void)
+{
+#ifdef CONFIG_DEBUG_UART
+	debug_uart_init();
+#endif
+	return 0;
+}
+#endif
+
+int board_init(void)
+{
+	/* adress of boot parameters */
+	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+
+#ifdef CONFIG_NAND_ATMEL
+	sama5d3xek_nand_hw_init();
+#endif
+#ifdef CONFIG_MTD_NOR_FLASH
+	sama5d3xek_nor_hw_init();
+#endif
+#ifdef CONFIG_CMD_USB
+	sama5d3xek_usb_hw_init();
+#endif
+#ifdef CONFIG_GENERIC_ATMEL_MCI
+	sama5d3xek_mci_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;
+}
+
+#ifdef CONFIG_BOARD_LATE_INIT
+int board_late_init(void)
+{
+#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
+	const int MAX_STR_LEN = 32;
+	char name[MAX_STR_LEN], *p;
+	int i;
+
+	strncpy(name, get_cpu_name(), MAX_STR_LEN);
+	for (i = 0, p = name; (*p) && (i < MAX_STR_LEN); p++, i++)
+		*p = tolower(*p);
+
+	strcat(name, "ek.dtb");
+	env_set("dtb_name", name);
+#endif
+#ifdef CONFIG_DM_VIDEO
+	at91_video_show_board_info();
+#endif
+	return 0;
+}
+#endif
+
+/* SPL */
+#ifdef CONFIG_SPL_BUILD
+void spl_board_init(void)
+{
+#if CONFIG_NAND_BOOT
+	sama5d3xek_nand_hw_init();
+#endif
+}
+
+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_14 |
+		    ATMEL_MPDDRC_CR_CAS_DDR_CAS3 |
+		    ATMEL_MPDDRC_CR_ENRDM_ON |
+		    ATMEL_MPDDRC_CR_NB_8BANKS |
+		    ATMEL_MPDDRC_CR_NDQS_DISABLED |
+		    ATMEL_MPDDRC_CR_DECOD_INTERLEAVED |
+		    ATMEL_MPDDRC_CR_UNAL_SUPPORTED);
+	/*
+	 * As the DDR2-SDRAm device requires a refresh time is 7.8125us
+	 * when DDR run at 133MHz, so it needs (7.8125us * 133MHz / 10^9) clocks
+	 */
+	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 |
+		      28 << ATMEL_MPDDRC_TPR1_TXSNR_OFFSET |
+		      26 << ATMEL_MPDDRC_TPR1_TRFC_OFFSET);
+
+	ddr2->tpr2 = (7 << ATMEL_MPDDRC_TPR2_TFAW_OFFSET |
+		      2 << ATMEL_MPDDRC_TPR2_TRTP_OFFSET |
+		      2 << ATMEL_MPDDRC_TPR2_TRPA_OFFSET |
+		      7 << ATMEL_MPDDRC_TPR2_TXARDS_OFFSET |
+		      8 << ATMEL_MPDDRC_TPR2_TXARD_OFFSET);
+}
+
+void mem_init(void)
+{
+	struct atmel_mpddrc_config ddr2;
+
+	ddr2_conf(&ddr2);
+
+	/* Enable MPDDR clock */
+	at91_periph_clk_enable(ATMEL_ID_MPDDRC);
+	at91_system_clk_enable(AT91_PMC_DDR);
+
+	/* DDRAM2 Controller initialize */
+	ddr2_init(ATMEL_BASE_MPDDRC, ATMEL_BASE_DDRCS, &ddr2);
+}
+
+void at91_pmc_init(void)
+{
+	u32 tmp;
+
+	tmp = AT91_PMC_PLLAR_29 |
+	      AT91_PMC_PLLXR_PLLCOUNT(0x3f) |
+	      AT91_PMC_PLLXR_MUL(43) |
+	      AT91_PMC_PLLXR_DIV(1);
+	at91_plla_init(tmp);
+
+	at91_pllicpr_init(AT91_PMC_IPLL_PLLA(0x3));
+
+	tmp = AT91_PMC_MCKR_MDIV_4 |
+	      AT91_PMC_MCKR_CSS_PLLA;
+	at91_mck_init(tmp);
+}
+#endif

source/bootloader/u-boot-2020.01/board/atmel/sama5d4_xplained/Kconfig

@@ -0,0 +1,12 @@
+if TARGET_SAMA5D4_XPLAINED
+
+config SYS_BOARD
+	default "sama5d4_xplained"
+
+config SYS_VENDOR
+	default "atmel"
+
+config SYS_CONFIG_NAME
+	default "sama5d4_xplained"
+
+endif

source/bootloader/u-boot-2020.01/board/atmel/sama5d4_xplained/MAINTAINERS

@@ -0,0 +1,8 @@
+SAMA5D4 XPLAINED ULTRA BOARD
+M:	Eugen Hristev <eugen.hristev@microchip.com>
+S:	Maintained
+F:	board/atmel/sama5d4_xplained/
+F:	include/configs/sama5d4_xplained.h
+F:	configs/sama5d4_xplained_mmc_defconfig
+F:	configs/sama5d4_xplained_nandflash_defconfig
+F:	configs/sama5d4_xplained_spiflash_defconfig

source/bootloader/u-boot-2020.01/board/atmel/sama5d4_xplained/Makefile

@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Copyright (C) 2014 Atmel
+#		     Bo Shen <voice.shen@atmel.com>
+
+obj-y += sama5d4_xplained.o

source/bootloader/u-boot-2020.01/board/atmel/sama5d4_xplained/sama5d4_xplained.c

@@ -0,0 +1,221 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2014 Atmel
+ *		      Bo Shen <voice.shen@atmel.com>
+ */
+
+#include <common.h>
+#include <init.h>
+#include <asm/io.h>
+#include <asm/arch/at91_common.h>
+#include <asm/arch/at91_rstc.h>
+#include <asm/arch/atmel_mpddrc.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/clk.h>
+#include <asm/arch/sama5d3_smc.h>
+#include <asm/arch/sama5d4.h>
+#include <debug_uart.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+extern void at91_pda_detect(void);
+
+#ifdef CONFIG_NAND_ATMEL
+static void sama5d4_xplained_nand_hw_init(void)
+{
+	struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC;
+
+	at91_periph_clk_enable(ATMEL_ID_SMC);
+
+	/* 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);
+
+	at91_pio3_set_a_periph(AT91_PIO_PORTC, 5, 0);	/* D0 */
+	at91_pio3_set_a_periph(AT91_PIO_PORTC, 6, 0);	/* D1 */
+	at91_pio3_set_a_periph(AT91_PIO_PORTC, 7, 0);	/* D2 */
+	at91_pio3_set_a_periph(AT91_PIO_PORTC, 8, 0);	/* D3 */
+	at91_pio3_set_a_periph(AT91_PIO_PORTC, 9, 0);	/* D4 */
+	at91_pio3_set_a_periph(AT91_PIO_PORTC, 10, 0);	/* D5 */
+	at91_pio3_set_a_periph(AT91_PIO_PORTC, 11, 0);	/* D6 */
+	at91_pio3_set_a_periph(AT91_PIO_PORTC, 12, 0);	/* D7 */
+	at91_pio3_set_a_periph(AT91_PIO_PORTC, 13, 0);	/* RE */
+	at91_pio3_set_a_periph(AT91_PIO_PORTC, 14, 0);	/* WE */
+	at91_pio3_set_a_periph(AT91_PIO_PORTC, 15, 1);	/* NCS */
+	at91_pio3_set_a_periph(AT91_PIO_PORTC, 16, 1);	/* RDY */
+	at91_pio3_set_a_periph(AT91_PIO_PORTC, 17, 1);	/* ALE */
+	at91_pio3_set_a_periph(AT91_PIO_PORTC, 18, 1);	/* CLE */
+}
+#endif
+
+#ifdef CONFIG_CMD_USB
+static void sama5d4_xplained_usb_hw_init(void)
+{
+	at91_set_pio_output(AT91_PIO_PORTE, 11, 1);
+	at91_set_pio_output(AT91_PIO_PORTE, 14, 1);
+}
+#endif
+
+#ifdef CONFIG_BOARD_LATE_INIT
+int board_late_init(void)
+{
+	at91_pda_detect();
+#ifdef CONFIG_DM_VIDEO
+	at91_video_show_board_info();
+#endif
+	return 0;
+}
+#endif
+
+#ifdef CONFIG_DEBUG_UART_BOARD_INIT
+static void sama5d4_xplained_serial3_hw_init(void)
+{
+	at91_pio3_set_b_periph(AT91_PIO_PORTE, 17, 1);	/* TXD3 */
+	at91_pio3_set_b_periph(AT91_PIO_PORTE, 16, 0);	/* RXD3 */
+
+	/* Enable clock */
+	at91_periph_clk_enable(ATMEL_ID_USART3);
+}
+
+void board_debug_uart_init(void)
+{
+	sama5d4_xplained_serial3_hw_init();
+}
+#endif
+
+#ifdef CONFIG_BOARD_EARLY_INIT_F
+int board_early_init_f(void)
+{
+#ifdef CONFIG_DEBUG_UART
+	debug_uart_init();
+#endif
+	return 0;
+}
+#endif
+
+#define AT24MAC_MAC_OFFSET	0x9a
+
+#ifdef CONFIG_MISC_INIT_R
+int misc_init_r(void)
+{
+#ifdef CONFIG_I2C_EEPROM
+	at91_set_ethaddr(AT24MAC_MAC_OFFSET);
+#endif
+	return 0;
+}
+#endif
+
+int board_init(void)
+{
+	/* adress of boot parameters */
+	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+
+#ifdef CONFIG_NAND_ATMEL
+	sama5d4_xplained_nand_hw_init();
+#endif
+#ifdef CONFIG_CMD_USB
+	sama5d4_xplained_usb_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;
+}
+
+/* SPL */
+#ifdef CONFIG_SPL_BUILD
+void spl_board_init(void)
+{
+#if CONFIG_NAND_BOOT
+	sama5d4_xplained_nand_hw_init();
+#endif
+}
+
+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_14 |
+		    ATMEL_MPDDRC_CR_CAS_DDR_CAS3 |
+		    ATMEL_MPDDRC_CR_NB_8BANKS |
+		    ATMEL_MPDDRC_CR_NDQS_DISABLED |
+		    ATMEL_MPDDRC_CR_DECOD_INTERLEAVED |
+		    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 atmel_mpddrc_config ddr2;
+
+	ddr2_conf(&ddr2);
+
+	/* Enable MPDDR clock */
+	at91_periph_clk_enable(ATMEL_ID_MPDDRC);
+	at91_system_clk_enable(AT91_PMC_DDR);
+
+	/* DDRAM2 Controller initialize */
+	ddr2_init(ATMEL_BASE_MPDDRC, ATMEL_BASE_DDRCS, &ddr2);
+}
+
+void at91_pmc_init(void)
+{
+	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);
+
+	at91_pllicpr_init(AT91_PMC_IPLL_PLLA(0x0));
+
+	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

source/bootloader/u-boot-2020.01/board/atmel/sama5d4ek/Kconfig

@@ -0,0 +1,12 @@
+if TARGET_SAMA5D4EK
+
+config SYS_BOARD
+	default "sama5d4ek"
+
+config SYS_VENDOR
+	default "atmel"
+
+config SYS_CONFIG_NAME
+	default "sama5d4ek"
+
+endif

source/bootloader/u-boot-2020.01/board/atmel/sama5d4ek/MAINTAINERS

@@ -0,0 +1,8 @@
+SAMA5D4EK BOARD
+M:	Eugen Hristev <eugen.hristev@microchip.com>
+S:	Maintained
+F:	board/atmel/sama5d4ek/
+F:	include/configs/sama5d4ek.h
+F:	configs/sama5d4ek_mmc_defconfig
+F:	configs/sama5d4ek_nandflash_defconfig
+F:	configs/sama5d4ek_spiflash_defconfig

source/bootloader/u-boot-2020.01/board/atmel/sama5d4ek/Makefile

@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Copyright (C) 2014 Atmel
+#		     Bo Shen <voice.shen@atmel.com>
+
+obj-y += sama5d4ek.o

source/bootloader/u-boot-2020.01/board/atmel/sama5d4ek/sama5d4ek.c

@@ -0,0 +1,221 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2014 Atmel
+ *		      Bo Shen <voice.shen@atmel.com>
+ */
+
+#include <common.h>
+#include <init.h>
+#include <asm/io.h>
+#include <asm/arch/at91_common.h>
+#include <asm/arch/at91_rstc.h>
+#include <asm/arch/atmel_mpddrc.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/clk.h>
+#include <asm/arch/sama5d3_smc.h>
+#include <asm/arch/sama5d4.h>
+#include <debug_uart.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#ifdef CONFIG_NAND_ATMEL
+static void sama5d4ek_nand_hw_init(void)
+{
+	struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC;
+
+	at91_periph_clk_enable(ATMEL_ID_SMC);
+
+	/* 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);
+
+	at91_pio3_set_a_periph(AT91_PIO_PORTC, 5, 0);	/* D0 */
+	at91_pio3_set_a_periph(AT91_PIO_PORTC, 6, 0);	/* D1 */
+	at91_pio3_set_a_periph(AT91_PIO_PORTC, 7, 0);	/* D2 */
+	at91_pio3_set_a_periph(AT91_PIO_PORTC, 8, 0);	/* D3 */
+	at91_pio3_set_a_periph(AT91_PIO_PORTC, 9, 0);	/* D4 */
+	at91_pio3_set_a_periph(AT91_PIO_PORTC, 10, 0);	/* D5 */
+	at91_pio3_set_a_periph(AT91_PIO_PORTC, 11, 0);	/* D6 */
+	at91_pio3_set_a_periph(AT91_PIO_PORTC, 12, 0);	/* D7 */
+	at91_pio3_set_a_periph(AT91_PIO_PORTC, 13, 0);	/* RE */
+	at91_pio3_set_a_periph(AT91_PIO_PORTC, 14, 0);	/* WE */
+	at91_pio3_set_a_periph(AT91_PIO_PORTC, 15, 1);	/* NCS */
+	at91_pio3_set_a_periph(AT91_PIO_PORTC, 16, 1);	/* RDY */
+	at91_pio3_set_a_periph(AT91_PIO_PORTC, 17, 1);	/* ALE */
+	at91_pio3_set_a_periph(AT91_PIO_PORTC, 18, 1);	/* CLE */
+}
+#endif
+
+#ifdef CONFIG_CMD_USB
+static void sama5d4ek_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_BOARD_LATE_INIT
+int board_late_init(void)
+{
+#ifdef CONFIG_DM_VIDEO
+	at91_video_show_board_info();
+#endif
+	return 0;
+}
+#endif
+
+#ifdef CONFIG_DEBUG_UART_BOARD_INIT
+static void sama5d4ek_serial3_hw_init(void)
+{
+	at91_pio3_set_b_periph(AT91_PIO_PORTE, 17, 1);	/* TXD3 */
+	at91_pio3_set_b_periph(AT91_PIO_PORTE, 16, 0);	/* RXD3 */
+
+	/* Enable clock */
+	at91_periph_clk_enable(ATMEL_ID_USART3);
+}
+
+void board_debug_uart_init(void)
+{
+	sama5d4ek_serial3_hw_init();
+}
+#endif
+
+#ifdef CONFIG_BOARD_EARLY_INIT_F
+int board_early_init_f(void)
+{
+#ifdef CONFIG_DEBUG_UART
+	debug_uart_init();
+#endif
+	return 0;
+}
+#endif
+
+int board_init(void)
+{
+	/* adress of boot parameters */
+	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+
+#ifdef CONFIG_NAND_ATMEL
+	sama5d4ek_nand_hw_init();
+#endif
+#ifdef CONFIG_CMD_USB
+	sama5d4ek_usb_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;
+}
+
+/* SPL */
+#ifdef CONFIG_SPL_BUILD
+void spl_board_init(void)
+{
+#if CONFIG_NAND_BOOT
+	sama5d4ek_nand_hw_init();
+#endif
+}
+
+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_14 |
+		    ATMEL_MPDDRC_CR_CAS_DDR_CAS3 |
+		    ATMEL_MPDDRC_CR_NB_8BANKS |
+		    ATMEL_MPDDRC_CR_DECOD_INTERLEAVED |
+		    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 atmel_mpddrc_config ddr2;
+	const struct atmel_mpddr *mpddr = (struct atmel_mpddr *)ATMEL_BASE_MPDDRC;
+	u32 tmp;
+
+	ddr2_conf(&ddr2);
+
+	/* Enable MPDDR clock */
+	at91_periph_clk_enable(ATMEL_ID_MPDDRC);
+	at91_system_clk_enable(AT91_PMC_DDR);
+
+	tmp = ATMEL_MPDDRC_RD_DATA_PATH_SHIFT_ONE_CYCLE;
+	writel(tmp, &mpddr->rd_data_path);
+
+	tmp = readl(&mpddr->io_calibr);
+	tmp = (tmp & ~(ATMEL_MPDDRC_IO_CALIBR_RDIV |
+	       ATMEL_MPDDRC_IO_CALIBR_TZQIO |
+	       ATMEL_MPDDRC_IO_CALIBR_CALCODEP |
+	       ATMEL_MPDDRC_IO_CALIBR_CALCODEN)) |
+	       ATMEL_MPDDRC_IO_CALIBR_DDR2_RZQ_52 |
+	       ATMEL_MPDDRC_IO_CALIBR_TZQIO_(8) |
+	       ATMEL_MPDDRC_IO_CALIBR_EN_CALIB;
+	writel(tmp, &mpddr->io_calibr);
+
+	/* DDRAM2 Controller initialize */
+	ddr2_init(ATMEL_BASE_MPDDRC, ATMEL_BASE_DDRCS, &ddr2);
+}
+
+void at91_pmc_init(void)
+{
+	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);
+
+	at91_pllicpr_init(AT91_PMC_IPLL_PLLA(0x0));
+
+	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