1 /* 2 * (C) Copyright 2007 3 * Michael Schwingen, michael@schwingen.org 4 * 5 * Configuration settings for the AcTux-3 board. 6 * 7 * See file CREDITS for list of people who contributed to this 8 * project. 9 * 10 * This program is free software; you can redistribute it and/or 11 * modify it under the terms of the GNU General Public License as 12 * published by the Free Software Foundation; either version 2 of 13 * the License, or (at your option) any later version. 14 * 15 * This program is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU General Public License for more details. 19 * 20 * You should have received a copy of the GNU General Public License 21 * along with this program; if not, write to the Free Software 22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 23 * MA 02111-1307 USA 24 */ 25 26 #ifndef __CONFIG_H 27 #define __CONFIG_H 28 29 #define CONFIG_IXP425 1 30 #define CONFIG_ACTUX3 1 31 32 #define CONFIG_DISPLAY_CPUINFO 1 33 #define CONFIG_DISPLAY_BOARDINFO 1 34 35 #define CONFIG_IXP_SERIAL 36 #define CONFIG_SYS_IXP425_CONSOLE IXP425_UART2 37 #define CONFIG_BAUDRATE 115200 38 #define CONFIG_BOOTDELAY 3 39 #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */ 40 41 /*************************************************************** 42 * U-boot generic defines start here. 43 ***************************************************************/ 44 #undef CONFIG_USE_IRQ 45 46 /* Size of malloc() pool */ 47 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024) 48 /* size in bytes reserved for initial data */ 49 #define CONFIG_SYS_GBL_DATA_SIZE 128 50 51 /* allow to overwrite serial and ethaddr */ 52 #define CONFIG_ENV_OVERWRITE 53 54 /* Command line configuration. */ 55 #include <config_cmd_default.h> 56 57 #define CONFIG_CMD_ELF 58 59 #define CONFIG_BOOTCOMMAND "run boot_flash" 60 /* enable passing of ATAGs */ 61 #define CONFIG_CMDLINE_TAG 1 62 #define CONFIG_SETUP_MEMORY_TAGS 1 63 #define CONFIG_INITRD_TAG 1 64 #define CONFIG_REVISION_TAG 1 65 66 #if defined(CONFIG_CMD_KGDB) 67 # define CONFIG_KGDB_BAUDRATE 230400 68 /* which serial port to use */ 69 # define CONFIG_KGDB_SER_INDEX 1 70 #endif 71 72 /* Miscellaneous configurable options */ 73 #define CONFIG_SYS_LONGHELP 74 #define CONFIG_SYS_PROMPT "=> " 75 /* Console I/O Buffer Size */ 76 #define CONFIG_SYS_CBSIZE 256 77 /* Print Buffer Size */ 78 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) 79 /* max number of command args */ 80 #define CONFIG_SYS_MAXARGS 16 81 /* Boot Argument Buffer Size */ 82 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 83 84 #define CONFIG_SYS_MEMTEST_START 0x00400000 85 #define CONFIG_SYS_MEMTEST_END 0x00800000 86 87 /* spec says 66.666 MHz, but it appears to be 33 */ 88 #define CONFIG_SYS_HZ 3333333 89 90 /* default load address */ 91 #define CONFIG_SYS_LOAD_ADDR 0x00010000 92 93 /* valid baudrates */ 94 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, \ 95 115200, 230400 } 96 #define CONFIG_SERIAL_RTS_ACTIVE 1 97 98 /* 99 * Stack sizes 100 * 101 * The stack sizes are set up in start.S using the settings below 102 */ 103 #define CONFIG_STACKSIZE (128*1024) /* regular stack */ 104 #ifdef CONFIG_USE_IRQ 105 # define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */ 106 # define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */ 107 #endif 108 109 /* Expansion bus settings */ 110 #define CONFIG_SYS_EXP_CS0 0xbd113442 111 112 /* SDRAM settings */ 113 #define CONFIG_NR_DRAM_BANKS 1 114 #define PHYS_SDRAM_1 0x00000000 115 #define CONFIG_SYS_DRAM_BASE 0x00000000 116 117 /* 16MB SDRAM */ 118 #define CONFIG_SYS_SDR_CONFIG 0x3A 119 #define PHYS_SDRAM_1_SIZE 0x01000000 120 #define CONFIG_SYS_SDRAM_REFRESH_CNT 0x81a 121 #define CONFIG_SYS_SDR_MODE_CONFIG 0x1 122 #define CONFIG_SYS_DRAM_SIZE 0x01000000 123 124 /* FLASH organization */ 125 #define CONFIG_SYS_MAX_FLASH_BANKS 1 126 /* max number of sectors on one chip */ 127 #define CONFIG_SYS_MAX_FLASH_SECT 140 128 #define PHYS_FLASH_1 0x50000000 129 #define CONFIG_SYS_FLASH_BANKS_LIST { PHYS_FLASH_1 } 130 131 #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1 132 #define CONFIG_SYS_MONITOR_BASE PHYS_FLASH_1 133 #define CONFIG_SYS_MONITOR_LEN (256 << 10) 134 135 /* Use common CFI driver */ 136 #define CONFIG_SYS_FLASH_CFI 137 #define CONFIG_FLASH_CFI_DRIVER 138 /* no byte writes on IXP4xx */ 139 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT 140 141 /* print 'E' for empty sector on flinfo */ 142 #define CONFIG_SYS_FLASH_EMPTY_INFO 143 144 /* Ethernet */ 145 146 /* include IXP4xx NPE support */ 147 #define CONFIG_IXP4XX_NPE 1 148 149 #define CONFIG_NET_MULTI 1 150 /* NPE0 PHY address */ 151 #define CONFIG_PHY_ADDR 0x10 152 /* MII PHY management */ 153 #define CONFIG_MII 1 154 /* Number of ethernet rx buffers & descriptors */ 155 #define CONFIG_SYS_RX_ETH_BUFFER 16 156 #define CONFIG_RESET_PHY_R 1 157 /* ethernet switch connected to MII port */ 158 #define CONFIG_MII_ETHSWITCH 1 159 160 #define CONFIG_CMD_DHCP 161 #define CONFIG_CMD_NET 162 #define CONFIG_CMD_MII 163 #define CONFIG_CMD_PING 164 #undef CONFIG_CMD_NFS 165 166 /* BOOTP options */ 167 #define CONFIG_BOOTP_BOOTFILESIZE 168 #define CONFIG_BOOTP_BOOTPATH 169 #define CONFIG_BOOTP_GATEWAY 170 #define CONFIG_BOOTP_HOSTNAME 171 172 /* Cache Configuration */ 173 #define CONFIG_SYS_CACHELINE_SIZE 32 174 175 /* 176 * environment organization: 177 * one flash sector, embedded in uboot area (bottom bootblock flash) 178 */ 179 #define CONFIG_ENV_IS_IN_FLASH 1 180 #define CONFIG_ENV_SIZE 0x2000 181 #define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0x4000) 182 #define CONFIG_SYS_USE_PPCENV 1 183 184 #define CONFIG_EXTRA_ENV_SETTINGS \ 185 "npe_ucode=50040000\0" \ 186 "mtd=IXP4XX-Flash.0:256k(uboot),64k(ucode),1152k(linux),-(root)\0" \ 187 "kerneladdr=50050000\0" \ 188 "rootaddr=50170000\0" \ 189 "loadaddr=10000\0" \ 190 "updateboot_ser=mw.b 10000 ff 40000;" \ 191 " loady ${loadaddr};" \ 192 " run eraseboot writeboot\0" \ 193 "updateboot_net=mw.b 10000 ff 40000;" \ 194 " tftp ${loadaddr} u-boot.bin;" \ 195 " run eraseboot writeboot\0" \ 196 "eraseboot=protect off 50000000 50003fff;" \ 197 " protect off 50006000 5003ffff;" \ 198 " erase 50000000 50003fff;" \ 199 " erase 50006000 5003ffff\0" \ 200 "writeboot=cp.b 10000 50000000 4000;" \ 201 " cp.b 16000 50006000 3a000\0" \ 202 "eraseenv=protect off 50004000 50005fff;" \ 203 " erase 50004000 50005fff\0" \ 204 "updateroot=tftp ${loadaddr} ${rootfile};" \ 205 " era ${rootaddr} +${filesize};" \ 206 " cp.b ${loadaddr} ${rootaddr} ${filesize}\0" \ 207 "updatekern=tftp ${loadaddr} ${kernelfile};" \ 208 " era ${kerneladdr} +${filesize};" \ 209 " cp.b ${loadaddr} ${kerneladdr} ${filesize}\0" \ 210 "flashargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock3" \ 211 " rootfstype=squashfs,jffs2 init=/etc/preinit\0" \ 212 "netargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock3" \ 213 " rootfstype=squashfs,jffs2 init=/etc/preinit\0" \ 214 "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0" \ 215 "addeth=setenv bootargs ${bootargs} ethaddr=${ethaddr}\0" \ 216 "boot_flash=run flashargs addtty addeth;" \ 217 " bootm ${kerneladdr}\0" \ 218 "boot_net=run netargs addtty addeth;" \ 219 " tftpboot ${loadaddr} ${kernelfile};" \ 220 " bootm\0" 221 222 #endif /* __CONFIG_H */ 223