--- /dev/null
+/*
+ * (C) Copyright 2007
+ * Michael Schwingen, michael@schwingen.org
+ *
+ * Configuration settings for the AcTux-4 board.
+ *
+ * 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
+
+#define CONFIG_IXP425 1
+#define CONFIG_ACTUX4 1
+
+#define CONFIG_DISPLAY_CPUINFO 1
+#define CONFIG_DISPLAY_BOARDINFO 1
+
+#define CFG_IXP425_CONSOLE IXP425_UART1
+#define CONFIG_BAUDRATE 115200
+#define CONFIG_BOOTDELAY 3
+#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
+
+/***************************************************************
+ * U-boot generic defines start here.
+ ***************************************************************/
+#undef CONFIG_USE_IRQ
+
+/* Size of malloc() pool */
+#define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024)
+/* size in bytes reserved for initial data */
+#define CFG_GBL_DATA_SIZE 128
+
+/* allow to overwrite serial and ethaddr */
+#define CONFIG_ENV_OVERWRITE
+
+/* Command line configuration */
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_ELF
+
+#define CONFIG_BOOTCOMMAND "run boot_flash"
+/* enable passing of ATAGs */
+#define CONFIG_CMDLINE_TAG 1
+#define CONFIG_SETUP_MEMORY_TAGS 1
+#define CONFIG_INITRD_TAG 1
+
+#if defined(CONFIG_CMD_KGDB)
+# define CONFIG_KGDB_BAUDRATE 230400
+/* which serial port to use */
+# define CONFIG_KGDB_SER_INDEX 1
+#endif
+
+/* Miscellaneous configurable options */
+#define CFG_LONGHELP
+#define CFG_PROMPT "=> "
+/* Console I/O Buffer Size */
+#define CFG_CBSIZE 256
+/* Print Buffer Size */
+#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16)
+/* max number of command args */
+#define CFG_MAXARGS 16
+/* Boot Argument Buffer Size */
+#define CFG_BARGSIZE CFG_CBSIZE
+
+#define CFG_MEMTEST_START 0x00400000
+#define CFG_MEMTEST_END 0x00800000
+
+/* everything, incl board info, in Hz */
+#undef CFG_CLKS_IN_HZ
+/* spec says 66.666 MHz, but it appears to be 33 */
+#define CFG_HZ 3333333
+
+/* default load address */
+#define CFG_LOAD_ADDR 0x00010000
+
+/* valid baudrates */
+#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, \
+ 115200, 230400 }
+#define CONFIG_SERIAL_RTS_ACTIVE 1
+
+/*
+ * Stack sizes
+ * The stack sizes are set up in start.S using the settings below
+ */
+#define CONFIG_STACKSIZE (128*1024) /* regular stack */
+#ifdef CONFIG_USE_IRQ
+# define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
+# define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
+#endif
+
+/* Expansion bus settings */
+#define CFG_EXP_CS0 0xbd113003
+
+/* SDRAM settings */
+#define CONFIG_NR_DRAM_BANKS 1
+#define PHYS_SDRAM_1 0x00000000
+#define CFG_DRAM_BASE 0x00000000
+
+/* 32MB SDRAM */
+#define CFG_SDR_CONFIG 0x18
+#define PHYS_SDRAM_1_SIZE 0x02000000
+#define CFG_SDRAM_REFRESH_CNT 0x81a
+#define CFG_SDR_MODE_CONFIG 0x1
+#define CFG_DRAM_SIZE 0x02000000
+
+/* FLASH organization */
+#define CFG_MAX_FLASH_BANKS 2
+/* max # of sectors per chip */
+#define CFG_MAX_FLASH_SECT 70
+#define PHYS_FLASH_1 0x50000000
+#define PHYS_FLASH_2 0x51000000
+#define CFG_FLASH_BANKS_LIST { PHYS_FLASH_1, PHYS_FLASH_2 }
+
+#define CFG_FLASH_BASE PHYS_FLASH_1
+#define CFG_MONITOR_BASE PHYS_FLASH_1
+#define CFG_MONITOR_LEN (252 << 10)
+
+/* Use common CFI driver */
+#define CFG_FLASH_CFI
+#define CFG_FLASH_CFI_DRIVER
+/* board provides its own flash_init code */
+#define CONFIG_FLASH_CFI_LEGACY 1
+/* no byte writes on IXP4xx */
+#define CFG_FLASH_CFI_WIDTH FLASH_CFI_16BIT
+/* SST 39VF020 etc. support */
+#define CFG_FLASH_LEGACY_256Kx8 1
+
+/* print 'E' for empty sector on flinfo */
+#define CFG_FLASH_EMPTY_INFO
+
+/* Ethernet */
+
+/* include IXP4xx NPE support */
+#define CONFIG_IXP4XX_NPE 1
+/* use separate flash sector with ucode images */
+#define CONFIG_IXP4XX_NPE_EXT_UCODE_BASE 0x51000000
+
+#define CONFIG_NET_MULTI 1
+/* NPE0 PHY address */
+#define CONFIG_PHY_ADDR 0x1C
+/* MII PHY management */
+#define CONFIG_MII 1
+/* Number of ethernet rx buffers & descriptors */
+#define CFG_RX_ETH_BUFFER 16
+
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_NET
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_PING
+#undef CONFIG_CMD_NFS
+
+/* BOOTP options */
+#define CONFIG_BOOTP_BOOTFILESIZE
+#define CONFIG_BOOTP_BOOTPATH
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_HOSTNAME
+
+/* Cache Configuration */
+#define CFG_CACHELINE_SIZE 32
+
+/* environment organization: one complete 4k flash sector */
+#define CFG_ENV_IS_IN_FLASH 1
+#define CFG_ENV_SIZE 0x1000
+#define CFG_ENV_ADDR (PHYS_FLASH_1 + 0x3f000)
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "mtd=IXP4XX-Flash.0:252k(uboot),4k(uboot_env);" \
+ "IXP4XX-Flash.1:128k(ucode),1280k(linux),-(root)\0" \
+ "kerneladdr=51020000\0" \
+ "rootaddr=51160000\0" \
+ "loadaddr=10000\0" \
+ "updateboot_ser=mw.b 10000 ff 40000;" \
+ " loady ${loadaddr};" \
+ " run eraseboot writeboot\0" \
+ "updateboot_net=mw.b 10000 ff 40000;" \
+ " tftp ${loadaddr} u-boot.bin;" \
+ " run eraseboot writeboot\0" \
+ "eraseboot=protect off 50000000 5003efff;" \
+ " erase 50000000 +${filesize}\0" \
+ "writeboot=cp.b 10000 50000000 ${filesize}\0" \
+ "eraseenv=protect off 5003f000 5003ffff;" \
+ " erase 5003f000 5003ffff\0" \
+ "updateroot=tftp ${loadaddr} ${rootfile};" \
+ " era ${rootaddr} +${filesize};" \
+ " cp.b ${loadaddr} ${rootaddr} ${filesize}\0" \
+ "updatekern=tftp ${loadaddr} ${kernelfile};" \
+ " era ${kerneladdr} +${filesize};" \
+ " cp.b ${loadaddr} ${kerneladdr} ${filesize}\0" \
+ "flashargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock4" \
+ " rootfstype=squashfs,jffs2 init=/etc/preinit\0" \
+ "netargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock4" \
+ " rootfstype=squashfs,jffs2 init=/etc/preinit\0" \
+ "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0" \
+ "addeth=setenv bootargs ${bootargs} ethaddr=${ethaddr}\0" \
+ "boot_flash=run flashargs addtty addeth;" \
+ " bootm ${kerneladdr}\0" \
+ "boot_net=run netargs addtty addeth;" \
+ " tftpboot ${loadaddr} ${kernelfile};" \
+ " bootm\0"
+
+#endif /* __CONFIG_H */
projects / people / ms / u-boot.git / blobdiff