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-rw-r--r--include/configs/ethernut5.h287
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diff --git a/include/configs/ethernut5.h b/include/configs/ethernut5.h
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+/*
+ * (C) Copyright 2011
+ * egnite GmbH <info@egnite.de>
+ *
+ * Configuation settings for Ethernut 5 with AT91SAM9XE.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program 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 program 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#include <asm/hardware.h>
+
+/* The first stage boot loader expects u-boot running at this address. */
+#define CONFIG_SYS_TEXT_BASE 0x27000000 /* 16MB available */
+
+/* The first stage boot loader takes care of low level initialization. */
+#define CONFIG_SKIP_LOWLEVEL_INIT
+
+/* Set our official architecture number. */
+#define MACH_TYPE_ETHERNUT5 1971
+#define CONFIG_MACH_TYPE MACH_TYPE_ETHERNUT5
+
+/* CPU information */
+#define CONFIG_ARM926EJS
+#define CONFIG_AT91FAMILY
+#define CONFIG_DISPLAY_CPUINFO /* Display at console. */
+#define CONFIG_ARCH_CPU_INIT
+
+/* ARM asynchronous clock */
+#define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */
+#define CONFIG_SYS_AT91_MAIN_CLOCK 18432000 /* 18.432 MHz crystal */
+#define CONFIG_SYS_HZ 1000
+#undef CONFIG_USE_IRQ /* Running w/o interrupts */
+
+/* 32kB internal SRAM */
+#define CONFIG_SRAM_BASE 0x00300000 /*AT91SAM9XE_SRAM_BASE */
+#define CONFIG_SRAM_SIZE (32 << 10)
+#define CONFIG_STACKSIZE (CONFIG_SRAM_SIZE - GENERATED_GBL_DATA_SIZE)
+#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SRAM_BASE + CONFIG_STACKSIZE)
+
+/* 128MB SDRAM in 1 bank */
+#define CONFIG_NR_DRAM_BANKS 1
+#define CONFIG_SYS_SDRAM_BASE 0x20000000
+#define CONFIG_SYS_SDRAM_SIZE (128 << 20)
+#define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE
+#define CONFIG_LOADADDR CONFIG_SYS_LOAD_ADDR
+#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (1 << 20))
+#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
+#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_TEXT_BASE \
+ - CONFIG_SYS_MALLOC_LEN)
+
+/* 512kB on-chip NOR flash */
+# define CONFIG_SYS_MAX_FLASH_BANKS 1
+# define CONFIG_SYS_FLASH_BASE 0x00200000 /* AT91SAM9XE_FLASH_BASE */
+# define CONFIG_AT91_EFLASH
+# define CONFIG_SYS_MAX_FLASH_SECT 32
+# 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_SPI_FLASH
+#define CONFIG_SPI_FLASH_ATMEL
+#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_IS_IN_SPI_FLASH
+#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 CONFIG_SYS_SPI_WRITE_TOUT (5 * CONFIG_SYS_HZ)
+#define AT91_SPI_CLK 15000000
+
+/* Serial port */
+#define CONFIG_ATMEL_USART
+#define CONFIG_USART3 /* USART 3 is DBGU */
+#define CONFIG_BAUDRATE 115200
+#define CONFIG_SYS_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 }
+#define CONFIG_USART_BASE ATMEL_BASE_DBGU
+#define CONFIG_USART_ID ATMEL_ID_SYS
+
+/* Misc. hardware drivers */
+#define CONFIG_AT91_GPIO
+
+/* Command line configuration */
+#include <config_cmd_default.h>
+#undef CONFIG_CMD_BDI
+#undef CONFIG_CMD_FPGA
+#undef CONFIG_CMD_LOADS
+
+#define CONFIG_CMD_JFFS2
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_MTDPARTS
+#define CONFIG_CMD_NAND
+#define CONFIG_CMD_SPI
+
+#ifdef MINIMAL_LOADER
+#undef CONFIG_CMD_CONSOLE
+#undef CONFIG_CMD_EDITENV
+#undef CONFIG_CMD_IMI
+#undef CONFIG_CMD_ITEST
+#undef CONFIG_CMD_IMLS
+#undef CONFIG_CMD_LOADB
+#undef CONFIG_CMD_LOADS
+#undef CONFIG_CMD_NFS
+#undef CONFIG_CMD_SETGETDCR
+#undef CONFIG_CMD_XIMG
+#else
+#define CONFIG_CMD_ASKENV
+#define CONFIG_CMD_BSP
+#define CONFIG_CMD_CACHE
+#define CONFIG_CMD_CDP
+#define CONFIG_CMD_DATE
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_DNS
+#define CONFIG_CMD_EXT2
+#define CONFIG_CMD_FAT
+#define CONFIG_CMD_I2C
+#define CONFIG_CMD_MMC
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_RARP
+#define CONFIG_CMD_REISER
+#define CONFIG_CMD_SAVES
+#define CONFIG_CMD_SETEXPR
+#define CONFIG_CMD_SF
+#define CONFIG_CMD_SNTP
+#define CONFIG_CMD_UBI
+#define CONFIG_CMD_UBIFS
+#define CONFIG_CMD_UNZIP
+#define CONFIG_CMD_USB
+#endif
+
+/* NAND flash */
+#ifdef CONFIG_CMD_NAND
+#define CONFIG_SYS_MAX_NAND_DEVICE 1
+#define CONFIG_SYS_NAND_BASE 0x40000000
+#define CONFIG_SYS_NAND_DBW_8
+#define CONFIG_NAND_ATMEL
+/* our ALE is AD21 */
+#define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
+/* our CLE is AD22 */
+#define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
+#define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIO_PORTC, 14
+#endif
+
+/* JFFS2 */
+#ifdef CONFIG_CMD_JFFS2
+#define CONFIG_MTD_NAND_ECC_JFFS2
+#define CONFIG_JFFS2_CMDLINE
+#define CONFIG_JFFS2_NAND
+#endif
+
+/* Ethernet */
+#define CONFIG_NET_MULTI
+#define CONFIG_NET_RETRY_COUNT 20
+#define CONFIG_MACB
+#define CONFIG_RMII
+#define CONFIG_PHY_ID 0
+#define CONFIG_MACB_SEARCH_PHY
+
+/* MMC */
+#ifdef CONFIG_CMD_MMC
+#define CONFIG_MMC
+#define CONFIG_GENERIC_MMC
+#define CONFIG_GENERIC_ATMEL_MCI
+#define CONFIG_SYS_MMC_CD_PIN AT91_PIO_PORTC, 8
+#endif
+
+/* USB */
+#ifdef CONFIG_CMD_USB
+#define CONFIG_USB_ATMEL
+#define CONFIG_USB_OHCI_NEW
+#define CONFIG_SYS_USB_OHCI_CPU_INIT
+#define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00500000
+#define CONFIG_SYS_USB_OHCI_SLOT_NAME "host"
+#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
+#define CONFIG_USB_STORAGE
+#endif
+
+/* RTC */
+#if defined(CONFIG_CMD_DATE) || defined(CONFIG_CMD_SNTP)
+#define CONFIG_RTC_PCF8563
+#define CONFIG_SYS_I2C_RTC_ADDR 0x51
+#endif
+
+/* I2C */
+#define CONFIG_SYS_MAX_I2C_BUS 1
+#define CONFIG_SYS_I2C_SLAVE 0
+#define CONFIG_SYS_I2C_SPEED 100000
+
+#define CONFIG_SOFT_I2C
+#define I2C_SOFT_DECLARATIONS
+
+#define GPIO_I2C_SCL AT91_PIO_PORTA, 24
+#define GPIO_I2C_SDA AT91_PIO_PORTA, 23
+
+#define I2C_INIT { \
+ at91_set_pio_periph(AT91_PIO_PORTA, 23, 0); \
+ at91_set_pio_multi_drive(AT91_PIO_PORTA, 23, 1); \
+ at91_set_pio_periph(AT91_PIO_PORTA, 24, 0); \
+ at91_set_pio_output(AT91_PIO_PORTA, 24, 0); \
+ at91_set_pio_multi_drive(AT91_PIO_PORTA, 24, 1); \
+}
+
+#define I2C_ACTIVE at91_set_pio_output(AT91_PIO_PORTA, 23, 0)
+#define I2C_TRISTATE at91_set_pio_input(AT91_PIO_PORTA, 23, 0)
+#define I2C_SCL(bit) at91_set_pio_value(AT91_PIO_PORTA, 24, bit)
+#define I2C_SDA(bit) at91_set_pio_value(AT91_PIO_PORTA, 23, bit)
+#define I2C_DELAY udelay(100)
+#define I2C_READ at91_get_pio_value(AT91_PIO_PORTA, 23)
+
+/* DHCP/BOOTP options */
+#ifdef CONFIG_CMD_DHCP
+#define CONFIG_BOOTP_BOOTFILESIZE
+#define CONFIG_BOOTP_BOOTPATH
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_HOSTNAME
+#define CONFIG_SYS_AUTOLOAD "n"
+#endif
+
+/* File systems */
+#define CONFIG_MTD_DEVICE
+#define CONFIG_MTD_PARTITIONS
+#if defined(CONFIG_CMD_MTDPARTS) || defined(CONFIG_CMD_NAND)
+#define MTDIDS_DEFAULT "nand0=atmel_nand"
+#define MTDPARTS_DEFAULT "mtdparts=atmel_nand:-(root)"
+#endif
+#if defined(CONFIG_CMD_REISER) || defined(CONFIG_CMD_EXT2) || \
+ defined(CONFIG_CMD_USB) || defined(CONFIG_MMC)
+#define CONFIG_DOS_PARTITION
+#endif
+#define CONFIG_LZO
+#define CONFIG_RBTREE
+
+/* Boot command */
+#define CONFIG_BOOTDELAY 3
+#define CONFIG_CMDLINE_TAG
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_INITRD_TAG
+#define CONFIG_BOOTCOMMAND "cp.b 0xC00C6000 ${loadaddr} 0x294000; bootm"
+#if defined(CONFIG_CMD_NAND)
+#define CONFIG_BOOTARGS "console=ttyS0,115200 " \
+ "root=/dev/mtdblock0 " \
+ MTDPARTS_DEFAULT \
+ " rw rootfstype=jffs2"
+#endif
+
+/* Misc. u-boot settings */
+#define CONFIG_SYS_PROMPT "U-Boot> "
+#define CONFIG_SYS_HUSH_PARSER
+#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
+#define CONFIG_SYS_CBSIZE 256
+#define CONFIG_SYS_MAXARGS 16
+#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + 16 \
+ + sizeof(CONFIG_SYS_PROMPT))
+#define CONFIG_SYS_LONGHELP
+#define CONFIG_CMDLINE_EDITING
+
+#endif