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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 | /* * (C) Copyright 2008 * Stefan Roese, DENX Software Engineering, sr@denx.de. * * Common configuration options for all AMCC boards * * 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 __AMCC_COMMON_H #define __AMCC_COMMON_H #define CFG_SDRAM_BASE 0x00000000 /* _must_ be 0 */ #define CFG_MONITOR_BASE TEXT_BASE /* Start of U-Boot */ #define CFG_MONITOR_LEN (0xFFFFFFFF - CFG_MONITOR_BASE + 1) #define CFG_MALLOC_LEN (1 << 20) /* Reserved for malloc */ /* * UART */ #define CONFIG_BAUDRATE 115200 #define CONFIG_SERIAL_MULTI #define CFG_BAUDRATE_TABLE \ {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400} /* * I2C */ #define CONFIG_HARD_I2C /* I2C with hardware support */ #define CFG_I2C_SLAVE 0x7F /* * Ethernet/EMAC/PHY */ #define CONFIG_MII /* MII PHY management */ #define CONFIG_NET_MULTI #define CONFIG_NETCONSOLE /* include NetConsole support */ #if defined(CONFIG_440) #define CFG_RX_ETH_BUFFER 32 /* number of eth rx buffers */ #else #define CFG_RX_ETH_BUFFER 16 /* number of eth rx buffers */ #endif /* * Commands */ #include <config_cmd_default.h> #define CONFIG_CMD_ASKENV #if defined(CONFIG_440) #define CONFIG_CMD_CACHE #endif #define CONFIG_CMD_DHCP #define CONFIG_CMD_DIAG #define CONFIG_CMD_EEPROM #define CONFIG_CMD_ELF #define CONFIG_CMD_I2C #define CONFIG_CMD_IRQ #define CONFIG_CMD_MII #define CONFIG_CMD_NET #define CONFIG_CMD_NFS #define CONFIG_CMD_PING #define CONFIG_CMD_REGINFO /* * Miscellaneous configurable options */ #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ #define CFG_LONGHELP /* undef to save memory */ #define CFG_PROMPT "=> " /* Monitor Command Prompt */ #if defined(CONFIG_CMD_KGDB) #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ #else #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ #endif #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) #define CFG_MAXARGS 16 /* max number of command args */ #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ #define CFG_MEMTEST_START 0x0400000 /* memtest works on */ #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ #define CFG_LOAD_ADDR 0x100000 /* default load address */ #define CFG_EXTBDINFO /* To use extended board_into (bd_t) */ #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ #define CONFIG_CMDLINE_EDITING /* add command line history */ #define CONFIG_AUTO_COMPLETE /* add autocompletion support */ #define CONFIG_LOOPW /* enable loopw command */ #define CONFIG_MX_CYCLIC /* enable mdc/mwc commands */ #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */ #define CONFIG_VERSION_VARIABLE /* include version env variable */ #define CFG_CONSOLE_INFO_QUIET /* don't print console @ startup*/ #define CFG_HUSH_PARSER /* Use the HUSH parser */ #ifdef CFG_HUSH_PARSER #define CFG_PROMPT_HUSH_PS2 "> " #endif #define CONFIG_LOADS_ECHO /* echo on for serial download */ #define CFG_LOADS_BAUD_CHANGE /* allow baudrate change */ /* * BOOTP options */ #define CONFIG_BOOTP_BOOTFILESIZE #define CONFIG_BOOTP_BOOTPATH #define CONFIG_BOOTP_GATEWAY #define CONFIG_BOOTP_HOSTNAME #define CONFIG_BOOTP_SUBNETMASK /* * For booting Linux, the board info and command line data * have to be in the first 8 MB of memory, since this is * the maximum mapped by the Linux kernel during initialization. */ #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ /* * Internal Definitions */ #if defined(CONFIG_CMD_KGDB) #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port*/ #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ #endif /* * Pass open firmware flat tree */ #define CONFIG_OF_LIBFDT #define CONFIG_OF_BOARD_SETUP /* * Booting and default environment */ #define CONFIG_PREBOOT "echo;" \ "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \ "echo" #define CONFIG_BOOTCOMMAND "run flash_self" /* * Only very few boards have default console not on ttyS0 (like Taishan) */ #if !defined(CONFIG_USE_TTY) #define CONFIG_USE_TTY ttyS0 #endif /* * Only some 4xx PPC's are equipped with an FPU */ #if defined(CONFIG_440EP) || defined(CONFIG_440EPX) || \ defined(CONFIG_460EX) || defined(CONFIG_460GT) #define CONFIG_AMCC_DEF_ENV_ROOTPATH "rootpath=/opt/eldk/ppc_4xxFP\0" #else #define CONFIG_AMCC_DEF_ENV_ROOTPATH "rootpath=/opt/eldk/ppc_4xx\0" #endif /* * Only some boards need to extend the bootargs by some additional * parameters (like Makalu) */ #if !defined(CONFIG_ADDMISC) #define CONFIG_ADDMISC "addmisc=setenv bootargs ${bootargs}\0" #endif #define xstr(s) str(s) #define str(s) #s /* * General common environment variables shared on all AMCC eval boards */ #define CONFIG_AMCC_DEF_ENV \ "netdev=eth0\0" \ "nfsargs=setenv bootargs root=/dev/nfs rw " \ "nfsroot=${serverip}:${rootpath}\0" \ "ramargs=setenv bootargs root=/dev/ram rw\0" \ "addip=setenv bootargs ${bootargs} " \ "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ ":${hostname}:${netdev}:off panic=1\0" \ "addtty=setenv bootargs ${bootargs}" \ " console=" xstr(CONFIG_USE_TTY) ",${baudrate}\0" \ CONFIG_ADDMISC \ "initrd_high=30000000\0" \ "kernel_addr_r=400000\0" \ "fdt_addr_r=800000\0" \ "hostname=" xstr(CONFIG_HOSTNAME) "\0" \ "bootfile=" xstr(CONFIG_HOSTNAME) "/uImage\0" \ CONFIG_AMCC_DEF_ENV_ROOTPATH /* * Default environment for arch/powerpc booting * for boards that are ported to arch/powerpc */ #define CONFIG_AMCC_DEF_ENV_POWERPC \ "flash_self=run ramargs addip addtty addmisc;" \ "bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0" \ "flash_nfs=run nfsargs addip addtty addmisc;" \ "bootm ${kernel_addr} - ${fdt_addr}\0" \ "net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \ "tftp ${fdt_addr_r} ${fdt_file}; " \ "run nfsargs addip addtty addmisc;" \ "bootm ${kernel_addr_r} - ${fdt_addr_r}\0" \ "fdt_file=" xstr(CONFIG_HOSTNAME) "/" xstr(CONFIG_HOSTNAME) ".dtb\0" /* * Default environment for arch/ppc booting, * for boards that are not ported to arch/powerpc yet */ #define CONFIG_AMCC_DEF_ENV_PPC \ "flash_self=run ramargs addip addtty addmisc;" \ "bootm ${kernel_addr} ${ramdisk_addr}\0" \ "flash_nfs=run nfsargs addip addtty addmisc;" \ "bootm ${kernel_addr}\0" \ "net_nfs=tftp ${kernel_addr_r} ${bootfile};" \ "run nfsargs addip addtty addmisc;" \ "bootm ${kernel_addr_r}\0" /* * Default environment for arch/ppc booting (old version), * for boards that are ported to arch/ppc and arch/powerpc */ #define CONFIG_AMCC_DEF_ENV_PPC_OLD \ "flash_self_old=run ramargs addip addtty addmisc;" \ "bootm ${kernel_addr} ${ramdisk_addr}\0" \ "flash_nfs_old=run nfsargs addip addtty addmisc;" \ "bootm ${kernel_addr}\0" \ "net_nfs_old=tftp ${kernel_addr_r} ${bootfile};" \ "run nfsargs addip addtty addmisc;" \ "bootm ${kernel_addr_r}\0" #define CONFIG_AMCC_DEF_ENV_NOR_UPD \ "load=tftp 200000 " xstr(CONFIG_HOSTNAME) "/u-boot.bin\0" \ "update=protect off " xstr(CFG_MONITOR_BASE) " FFFFFFFF;" \ "era " xstr(CFG_MONITOR_BASE) " FFFFFFFF;" \ "cp.b ${fileaddr} " xstr(CFG_MONITOR_BASE) " ${filesize};" \ "setenv filesize;saveenv\0" \ "upd=run load update\0" \ #define CONFIG_AMCC_DEF_ENV_NAND_UPD \ "nload=tftp 200000 " xstr(CONFIG_HOSTNAME) "/u-boot-nand.bin\0" \ "nupdate=nand erase 0 100000;nand write 200000 0 100000;" \ "setenv filesize;saveenv\0" \ "nupd=run nload nupdate\0" #endif /* __AMCC_COMMON_H */ |