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-rw-r--r--roms/u-boot/board/atmel/sama5d3xek/Kconfig12
-rw-r--r--roms/u-boot/board/atmel/sama5d3xek/MAINTAINERS11
-rw-r--r--roms/u-boot/board/atmel/sama5d3xek/Makefile13
-rw-r--r--roms/u-boot/board/atmel/sama5d3xek/sama5d3xek.c277
4 files changed, 313 insertions, 0 deletions
diff --git a/roms/u-boot/board/atmel/sama5d3xek/Kconfig b/roms/u-boot/board/atmel/sama5d3xek/Kconfig
new file mode 100644
index 000000000..abd1ad81f
--- /dev/null
+++ b/roms/u-boot/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
diff --git a/roms/u-boot/board/atmel/sama5d3xek/MAINTAINERS b/roms/u-boot/board/atmel/sama5d3xek/MAINTAINERS
new file mode 100644
index 000000000..e8ec275d7
--- /dev/null
+++ b/roms/u-boot/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
diff --git a/roms/u-boot/board/atmel/sama5d3xek/Makefile b/roms/u-boot/board/atmel/sama5d3xek/Makefile
new file mode 100644
index 000000000..6fe1b13b0
--- /dev/null
+++ b/roms/u-boot/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
diff --git a/roms/u-boot/board/atmel/sama5d3xek/sama5d3xek.c b/roms/u-boot/board/atmel/sama5d3xek/sama5d3xek.c
new file mode 100644
index 000000000..b6f8dcd91
--- /dev/null
+++ b/roms/u-boot/board/atmel/sama5d3xek/sama5d3xek.c
@@ -0,0 +1,277 @@
+// 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/global_data.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