--- /dev/null
+/*
+ * at91sam9xe.dtsi - Device Tree Include file for AT91SAM9XE family SoC
+ *
+ * Copyright (C) 2015 Atmel,
+ * 2015 Alexandre Belloni <alexandre.Belloni@free-electrons.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ * a) This file is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This file is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ * b) Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "at91sam9260.dtsi"
+
+/ {
+ model = "Atmel AT91SAM9XE family SoC";
+ compatible = "atmel,at91sam9xe", "atmel,at91sam9260";
+
+ sram0: sram@002ff000 {
+ status = "disabled";
+ };
+
+ sram1: sram@00300000 {
+ compatible = "mmio-sram";
+ reg = <0x00300000 0x4000>;
+ };
+};
--- /dev/null
+/*
+ * ethernut5.dts - Device Tree file for Ethernut 5 board
+ *
+ * Copyright (C) 2012 egnite GmbH <info@egnite.de>
+ *
+ * Licensed under GPLv2.
+ */
+/dts-v1/;
+#include "at91sam9xe.dtsi"
+
+/ {
+ model = "Ethernut 5";
+ compatible = "egnite,ethernut5", "atmel,at91sam9260", "atmel,at91sam9";
+
+ chosen {
+ bootargs = "console=ttyS0,115200 root=/dev/mtdblock0 rw rootfstype=jffs2";
+ };
+
+ memory {
+ reg = <0x20000000 0x08000000>;
+ };
+
+ clocks {
+ slow_xtal {
+ clock-frequency = <32768>;
+ };
+
+ main_xtal {
+ clock-frequency = <18432000>;
+ };
+ };
+
+ ahb {
+ apb {
+ dbgu: serial@fffff200 {
+ status = "okay";
+ };
+
+ usart0: serial@fffb0000 {
+ status = "okay";
+ };
+
+ usart1: serial@fffb4000 {
+ status = "okay";
+ };
+
+ macb0: ethernet@fffc4000 {
+ phy-mode = "rmii";
+ status = "okay";
+ };
+
+ usb1: gadget@fffa4000 {
+ atmel,vbus-gpio = <&pioC 5 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+ };
+ };
+
+ nand0: nand@40000000 {
+ nand-bus-width = <8>;
+ nand-ecc-mode = "soft";
+ nand-on-flash-bbt;
+ status = "okay";
+
+ gpios = <0
+ &pioC 14 GPIO_ACTIVE_HIGH
+ 0
+ >;
+
+ root@0 {
+ label = "root";
+ reg = <0x0 0x08000000>;
+ };
+
+ data@20000 {
+ label = "data";
+ reg = <0x08000000 0x38000000>;
+ };
+ };
+
+ usb0: ohci@00500000 {
+ num-ports = <2>;
+ status = "okay";
+ };
+ };
+
+ i2c-gpio-0 {
+ status = "okay";
+
+ pcf8563@50 {
+ compatible = "nxp,pcf8563";
+ reg = <0x51>;
+ };
+ };
+};
#include <netdev.h>
#include <miiphy.h>
#include <i2c.h>
-#include <spi.h>
-#include <dataflash.h>
#include <mmc.h>
#include <atmel_mci.h>
#include <asm/arch/at91sam9260_matrix.h>
#include <asm/arch/at91sam9_smc.h>
#include <asm/arch/at91_common.h>
-#include <asm/arch/at91_spi.h>
#include <asm/arch/clk.h>
#include <asm/arch/gpio.h>
#include <asm/io.h>
DECLARE_GLOBAL_DATA_PTR;
-AT91S_DATAFLASH_INFO dataflash_info[CONFIG_SYS_MAX_DATAFLASH_BANKS];
-
-struct dataflash_addr cs[CONFIG_SYS_MAX_DATAFLASH_BANKS] = {
- {CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0, 0}
-};
-
-/*
- * In fact we have 7 partitions, but u-boot supports 5 only. This is
- * no big deal, because the first partition is reserved for applications
- * and the last one is used by Nut/OS. Both need not to be visible here.
- */
-dataflash_protect_t area_list[NB_DATAFLASH_AREA] = {
- { 0x00021000, 0x00041FFF, FLAG_PROTECT_SET, 0, "setup" },
- { 0x00042000, 0x000C5FFF, FLAG_PROTECT_SET, 0, "uboot" },
- { 0x000C6000, 0x00359FFF, FLAG_PROTECT_SET, 0, "kernel" },
- { 0x0035A000, 0x003DDFFF, FLAG_PROTECT_SET, 0, "nutos" },
- { 0x003DE000, 0x003FEFFF, FLAG_PROTECT_CLEAR, 0, "env" }
-};
-
/*
* This is called last during early initialization. Most of the basic
* hardware interfaces are up and running.
/* Set adress of boot parameters. */
gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
/* Initialize UARTs and power management. */
- at91_seriald_hw_init();
ethernut5_power_init();
#ifdef CONFIG_CMD_NAND
ethernut5_nand_hw_init();
-#endif
-#ifdef CONFIG_HAS_DATAFLASH
- at91_spi0_hw_init(1 << 0);
#endif
return 0;
}
return !at91_get_pio_value(CONFIG_SYS_MMC_CD_PIN);
}
#endif
-
-#ifdef CONFIG_ATMEL_SPI
-/*
-
- * Note, that u-boot uses different code for SPI bus access. While
- * memory routines use automatic chip select control, the serial
- * flash support requires 'manual' GPIO control. Thus, we switch
- * modes.
- */
-void spi_cs_activate(struct spi_slave *slave)
-{
- /* Enable NPCS0 in GPIO mode. This disables peripheral control. */
- at91_set_pio_output(AT91_PIO_PORTA, 3, 0);
-}
-
-void spi_cs_deactivate(struct spi_slave *slave)
-{
- /* Disable NPCS0 in GPIO mode. */
- at91_set_pio_output(AT91_PIO_PORTA, 3, 1);
- /* Switch back to peripheral chip select control. */
- at91_set_a_periph(AT91_PIO_PORTA, 3, 1);
-}
-
-int spi_cs_is_valid(unsigned int bus, unsigned int cs)
-{
- return bus == 0 && cs == 0;
-}
-#endif
CONFIG_ARM=y
CONFIG_ARCH_AT91=y
CONFIG_TARGET_ETHERNUT5=y
+CONFIG_SYS_MALLOC_F_LEN=0x2000
+CONFIG_DEFAULT_DEVICE_TREE="ethernut5"
CONFIG_SYS_EXTRA_OPTIONS="AT91SAM9XE"
CONFIG_ENV_IS_IN_SPI_FLASH=y
CONFIG_BOOTDELAY=3
CONFIG_CMD_FAT=y
CONFIG_CMD_JFFS2=y
CONFIG_CMD_UBI=y
+CONFIG_OF_CONTROL=y
+CONFIG_DM=y
+CONFIG_CLK=y
+CONFIG_CLK_AT91=y
+CONFIG_DM_GPIO=y
+CONFIG_AT91_GPIO=y
CONFIG_MTD_NOR_FLASH=y
+CONFIG_DM_SPI_FLASH=y
CONFIG_SPI_FLASH=y
CONFIG_SPI_FLASH_ATMEL=y
+CONFIG_SPI_FLASH_DATAFLASH=y
+CONFIG_PINCTRL=y
+CONFIG_PINCTRL_AT91=y
+CONFIG_DM_SERIAL=y
+CONFIG_ATMEL_USART=y
+CONFIG_DM_SPI=y
+CONFIG_ATMEL_SPI=y
CONFIG_USB=y
CONFIG_USB_STORAGE=y
# define CONFIG_SYS_FLASH_PROTECTION /* First stage loader in sector 0 */
# define CONFIG_EFLASH_PROTSECTORS 1
-/* 512kB DataFlash at NPCS0 */
-#define CONFIG_SYS_MAX_DATAFLASH_BANKS 1
-#define CONFIG_HAS_DATAFLASH
-#define CONFIG_ATMEL_DATAFLASH_SPI
-#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000
-#define DATAFLASH_TCSS (0x1a << 16)
-#define DATAFLASH_TCHS (0x1 << 24)
-
-#define CONFIG_ENV_OFFSET 0x3DE000
-#define CONFIG_ENV_SECT_SIZE (132 << 10)
-#define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
-#define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 \
- + CONFIG_ENV_OFFSET)
-#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 \
- + 0x042000)
-
-/* SPI */
-#define CONFIG_ATMEL_SPI
-#define AT91_SPI_CLK 15000000
-
-/* Serial port */
-#define CONFIG_ATMEL_USART
-#define CONFIG_USART3 /* USART 3 is DBGU */
-#define CONFIG_USART_BASE ATMEL_BASE_DBGU
-#define CONFIG_USART_ID ATMEL_ID_SYS
-
-/* Misc. hardware drivers */
-#define CONFIG_AT91_GPIO
+
+/* bootstrap + u-boot + env + linux in dataflash on CS0 */
+#define CONFIG_ENV_OFFSET 0x3DE000
+#define CONFIG_ENV_SIZE (132 << 10)
+#define CONFIG_ENV_SECT_SIZE CONFIG_ENV_SIZE
+#define CONFIG_ENV_SPI_MAX_HZ 15000000
#ifndef MINIMAL_LOADER
#define CONFIG_CMD_REISER
#define CONFIG_CMDLINE_TAG
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_INITRD_TAG
-#define CONFIG_BOOTCOMMAND "cp.b 0xC00C6000 ${loadaddr} 0x294000; bootm"
+#define CONFIG_BOOTCOMMAND "sf probe 0:0; " \
+ "sf read 0x22000000 0xc6000 0x294000; " \
+ "bootm 0x22000000"
#if defined(CONFIG_CMD_NAND)
#define CONFIG_BOOTARGS "console=ttyS0,115200 " \
"root=/dev/mtdblock0 " \
projects / people / ms / u-boot.git / commitdiff
