Add submodule dependency filesHEADmaster

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec

4 files changed, 245 insertions, 0 deletions

diff --git a/roms/u-boot/board/atmel/at91sam9x5ek/Kconfig b/roms/u-boot/board/atmel/at91sam9x5ek/Kconfig
new file mode 100644
index 000000000..3f92754fb
--- /dev/null
+++ b/roms/u-boot/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
diff --git a/roms/u-boot/board/atmel/at91sam9x5ek/MAINTAINERS b/roms/u-boot/board/atmel/at91sam9x5ek/MAINTAINERS
new file mode 100644
index 000000000..51d2237ee
--- /dev/null
+++ b/roms/u-boot/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
diff --git a/roms/u-boot/board/atmel/at91sam9x5ek/Makefile b/roms/u-boot/board/atmel/at91sam9x5ek/Makefile
new file mode 100644
index 000000000..e50948a5b
--- /dev/null
+++ b/roms/u-boot/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
diff --git a/roms/u-boot/board/atmel/at91sam9x5ek/at91sam9x5ek.c b/roms/u-boot/board/atmel/at91sam9x5ek/at91sam9x5ek.c
new file mode 100644
index 000000000..e0abe4aeb
--- /dev/null
+++ b/roms/u-boot/board/atmel/at91sam9x5ek/at91sam9x5ek.c
@@ -0,0 +1,210 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2012 Atmel Corporation
+ */
+
+#include <common.h>
+#include <init.h>
+#include <asm/global_data.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