Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2006 Mihai Georgian <u-boot@linuxnotincluded.org.uk> |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or |
| 5 | * modify it under the terms of the GNU General Public License as |
| 6 | * published by the Free Software Foundation; either version 2 of |
| 7 | * the License, or (at your option) any later version. |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License |
| 15 | * along with this program; if not, write to the Free Software |
| 16 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| 17 | * MA 02111-1307 USA |
| 18 | */ |
| 19 | |
| 20 | #ifndef __CONFIG_H |
| 21 | #define __CONFIG_H |
| 22 | |
Wolfgang Denk | 2ae1824 | 2010-10-06 09:05:45 +0200 | [diff] [blame] | 23 | /* |
| 24 | * Valid values for CONFIG_SYS_TEXT_BASE are: |
| 25 | * |
| 26 | * Standard configuration - all models |
| 27 | * 0xFFF00000 boot from flash |
| 28 | * |
| 29 | * Test configuration (boot from RAM using uloader.o) |
| 30 | * LinkStation HD-HLAN and KuroBox Standard |
| 31 | * 0x03F00000 boot from RAM |
| 32 | * LinkStation HD-HGLAN and KuroBox HG |
| 33 | * 0x07F00000 boot from RAM |
| 34 | */ |
| 35 | #ifndef CONFIG_SYS_TEXT_BASE |
| 36 | #define CONFIG_SYS_TEXT_BASE 0xFFF00000 |
| 37 | #endif |
| 38 | |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 39 | #if 0 |
| 40 | #define DEBUG |
| 41 | #endif |
| 42 | |
| 43 | #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */ |
| 44 | |
| 45 | /*----------------------------------------------------------------------- |
| 46 | * User configurable settings: |
| 47 | * Mandatory settings: |
| 48 | * CONFIG_IPADDR_LS - the IP address of the LinkStation |
| 49 | * CONFIG_SERVERIP_LS - the address of the server for NFS/TFTP/DHCP/BOOTP |
| 50 | * Optional settins: |
| 51 | * CONFIG_NCIP_LS - the adress of the computer running net console |
| 52 | * if not configured, it will be set to |
| 53 | * CONFIG_SERVERIP_LS |
| 54 | */ |
| 55 | |
| 56 | |
| 57 | #define CONFIG_IPADDR_LS 192.168.11.150 |
| 58 | #define CONFIG_SERVERIP_LS 192.168.11.149 |
| 59 | |
| 60 | #if !defined(CONFIG_IPADDR_LS) || !defined(CONFIG_SERVERIP_LS) |
| 61 | #error Both CONFIG_IPADDR_LS and CONFIG_SERVERIP_LS must be defined |
| 62 | #endif |
| 63 | |
| 64 | #if !defined(CONFIG_NCIP_LS) |
| 65 | #define CONFIG_NCIP_LS CONFIG_SERVERIP_LS |
| 66 | #endif |
| 67 | |
| 68 | /*---------------------------------------------------------------------- |
| 69 | * DO NOT CHANGE ANYTHING BELOW, UNLESS YOU KNOW WHAT YOU ARE DOING |
| 70 | *---------------------------------------------------------------------*/ |
| 71 | |
| 72 | #define CONFIG_MPC8245 1 |
| 73 | #define CONFIG_LINKSTATION 1 |
| 74 | |
| 75 | /*--------------------------------------- |
| 76 | * Supported models |
| 77 | * |
| 78 | * LinkStation HDLAN /KuroBox Standard (CONFIG_HLAN) |
| 79 | * LinkStation old model (CONFIG_LAN) - totally untested |
| 80 | * LinkStation HGLAN / KuroBox HG (CONFIG_HGLAN) |
| 81 | * |
| 82 | * Models not supported yet |
| 83 | * TeraStatin (CONFIG_HTGL) |
| 84 | */ |
| 85 | |
| 86 | #if defined(CONFIG_HLAN) || defined(CONFIG_LAN) |
| 87 | #define CONFIG_IDENT_STRING " LinkStation / KuroBox" |
| 88 | #elif defined(CONFIG_HGLAN) |
| 89 | #define CONFIG_IDENT_STRING " LinkStation HG / KuroBox HG" |
| 90 | #elif defined(CONFIG_HTGL) |
| 91 | #define CONFIG_IDENT_STRING " TeraStation" |
| 92 | #else |
| 93 | #error No LinkStation model defined |
| 94 | #endif |
| 95 | |
| 96 | #define CONFIG_BOOTDELAY 5 |
| 97 | #define CONFIG_ZERO_BOOTDELAY_CHECK |
| 98 | #undef CONFIG_BOOT_RETRY_TIME |
| 99 | |
| 100 | #define CONFIG_AUTOBOOT_KEYED |
Wolfgang Denk | c37207d | 2008-07-16 16:38:59 +0200 | [diff] [blame] | 101 | #define CONFIG_AUTOBOOT_PROMPT \ |
| 102 | "Boot in %02d seconds ('s' to stop)...", bootdelay |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 103 | #define CONFIG_AUTOBOOT_STOP_STR "s" |
| 104 | |
| 105 | #define CONFIG_CMD_IDE |
| 106 | #define CONFIG_CMD_PCI |
| 107 | #define CONFIG_CMD_DHCP |
| 108 | #define CONFIG_CMD_PING |
| 109 | #define CONFIG_CMD_EXT2 |
| 110 | |
| 111 | #define CONFIG_BOOTP_MASK CONFIG_BOOTP_ALL |
| 112 | |
| 113 | #define CONFIG_OF_LIBFDT 1 |
| 114 | |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 115 | #define OF_STDOUT_PATH "/soc10x/serial@80004600" |
| 116 | |
| 117 | /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ |
| 118 | #include <config_cmd_default.h> |
| 119 | |
| 120 | /* |
| 121 | * Miscellaneous configurable options |
| 122 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 123 | #define CONFIG_SYS_LONGHELP /* undef to save memory */ |
| 124 | #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ |
| 125 | #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 126 | |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 127 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) |
| 128 | #define CONFIG_SYS_MAXARGS 16 /* Max number of command args */ |
| 129 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ |
| 130 | #define CONFIG_SYS_LOAD_ADDR 0x00800000 /* Default load address: 8 MB */ |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 131 | |
Wolfgang Denk | 53677ef | 2008-05-20 16:00:29 +0200 | [diff] [blame] | 132 | #define CONFIG_BOOTCOMMAND "run bootcmd1" |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 133 | #define CONFIG_BOOTARGS "root=/dev/sda1 console=ttyS1,57600 netconsole=@192.168.1.7/eth0,@192.168.1.1/00:50:BF:A4:59:71 rtc-rs5c372.probe=0,0x32 debug" |
Wolfgang Denk | 53677ef | 2008-05-20 16:00:29 +0200 | [diff] [blame] | 134 | #define CONFIG_NFSBOOTCOMMAND "bootp;run nfsargs;bootm" |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 135 | |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 136 | #define CONFIG_SYS_CONSOLE_IS_IN_ENV |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 137 | |
| 138 | #define XMK_STR(x) #x |
| 139 | #define MK_STR(x) XMK_STR(x) |
| 140 | |
| 141 | #if defined(CONFIG_HLAN) || defined(CONFIG_LAN) |
| 142 | #define UBFILE "share/u-boot/u-boot-hd.flash.bin" |
| 143 | #elif defined(CONFIG_HGLAN) |
| 144 | #define UBFILE "share/u-boot/u-boot-hg.flash.bin" |
| 145 | #elif defined(CONFIG_HTGL) |
| 146 | #define UBFILE "share/u-boot/u-boot-ht.flash.bin" |
| 147 | #else |
| 148 | #error No LinkStation model defined |
| 149 | #endif |
| 150 | |
| 151 | #define CONFIG_EXTRA_ENV_SETTINGS \ |
| 152 | "autoload=no\0" \ |
| 153 | "stdin=nc\0" \ |
| 154 | "stdout=nc\0" \ |
| 155 | "stderr=nc\0" \ |
| 156 | "ipaddr="MK_STR(CONFIG_IPADDR_LS)"\0" \ |
| 157 | "netmask=255.255.255.0\0" \ |
| 158 | "serverip="MK_STR(CONFIG_SERVERIP_LS)"\0" \ |
| 159 | "ncip="MK_STR(CONFIG_NCIP_LS)"\0" \ |
| 160 | "netretry=no\0" \ |
| 161 | "nc=setenv stdin nc;setenv stdout nc;setenv stderr nc\0" \ |
| 162 | "ser=setenv stdin serial;setenv stdout serial;setenv stderr serial\0" \ |
| 163 | "ldaddr=800000\0" \ |
| 164 | "hdpart=0:1\0" \ |
| 165 | "hdfile=boot/uImage\0" \ |
| 166 | "hdload=echo Loading ${hdpart}:${hdfile};ext2load ide ${hdpart} ${ldaddr} ${hdfile};ext2load ide ${hdpart} 7f0000 boot/kuroboxHG.dtb\0" \ |
| 167 | "boothd=setenv bootargs " CONFIG_BOOTARGS ";bootm ${ldaddr} - 7f0000\0" \ |
| 168 | "hdboot=run hdload;run boothd\0" \ |
| 169 | "flboot=setenv bootargs root=/dev/hda1;bootm ffc00000\0" \ |
| 170 | "emboot=setenv bootargs root=/dev/ram0;bootm ffc00000\0" \ |
| 171 | "nfsargs=setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \ |
| 172 | "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off\0" \ |
| 173 | "bootretry=30\0" \ |
| 174 | "bootcmd1=run hdboot;run flboot\0" \ |
| 175 | "bootcmd2=run flboot\0" \ |
| 176 | "bootcmd3=run emboot\0" \ |
| 177 | "writeng=protect off fff70000 fff7ffff;era fff70000 fff7ffff;mw.l 800000 4e474e47 1;cp.b 800000 fff70000 4\0" \ |
| 178 | "writeok=protect off fff70000 fff7ffff;era fff70000 fff7ffff;mw.l 800000 4f4b4f4b 1;cp.b 800000 fff70000 4\0" \ |
| 179 | "ubpart=0:3\0" \ |
| 180 | "ubfile="UBFILE"\0" \ |
| 181 | "ubload=echo Loading ${ubpart}:${ubfile};ext2load ide ${ubpart} ${ldaddr} ${ubfile}\0" \ |
| 182 | "ubsaddr=fff00000\0" \ |
| 183 | "ubeaddr=fff2ffff\0" \ |
| 184 | "ubflash=protect off ${ubsaddr} ${ubeaddr};era ${ubsaddr} ${ubeaddr};cp.b ${ldaddr} ${ubsaddr} ${filesize};cmp.b ${ldaddr} ${ubsaddr} ${filesize}\0" \ |
| 185 | "upgrade=run ubload ubflash\0" |
| 186 | |
| 187 | /*----------------------------------------------------------------------- |
| 188 | * PCI stuff |
| 189 | */ |
| 190 | #define CONFIG_PCI |
| 191 | /* Verified: CONFIG_PCI_PNP doesn't work */ |
| 192 | #undef CONFIG_PCI_PNP |
| 193 | #define CONFIG_PCI_SCAN_SHOW |
| 194 | |
| 195 | #ifndef CONFIG_PCI_PNP |
| 196 | /* Keep the following defines in sync with the BAT mappings */ |
| 197 | |
| 198 | #define PCI_ETH_IOADDR 0xbfff00 |
| 199 | #define PCI_ETH_MEMADDR 0xbffffc00 |
| 200 | #define PCI_IDE_IOADDR 0xbffed0 |
| 201 | #define PCI_IDE_MEMADDR 0xbffffb00 |
| 202 | #define PCI_USB0_IOADDR 0 |
| 203 | #define PCI_USB0_MEMADDR 0xbfffe000 |
| 204 | #define PCI_USB1_IOADDR 0 |
| 205 | #define PCI_USB1_MEMADDR 0xbfffd000 |
| 206 | #define PCI_USB2_IOADDR 0 |
| 207 | #define PCI_USB2_MEMADDR 0xbfffcf00 |
| 208 | |
| 209 | #endif |
| 210 | |
| 211 | /*----------------------------------------------------------------------- |
| 212 | * Ethernet stuff |
| 213 | */ |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 214 | |
| 215 | #if defined(CONFIG_LAN) || defined(CONFIG_HLAN) |
| 216 | #define CONFIG_TULIP |
| 217 | #define CONFIG_TULIP_USE_IO |
| 218 | #elif defined(CONFIG_HGLAN) || defined(CONFIG_HTGL) |
| 219 | #define CONFIG_RTL8169 |
| 220 | #endif |
| 221 | |
| 222 | #define CONFIG_NET_RETRY_COUNT 5 |
| 223 | |
| 224 | #define CONFIG_NETCONSOLE |
| 225 | |
| 226 | /*----------------------------------------------------------------------- |
| 227 | * Start addresses for the final memory configuration |
| 228 | * (Set up by the startup code) |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 229 | * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 230 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 231 | #define CONFIG_SYS_SDRAM_BASE 0x00000000 |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 232 | |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 233 | #define CONFIG_SYS_FLASH_BASE 0xFFC00000 |
| 234 | #define CONFIG_SYS_FLASH_SIZE 0x00400000 |
Wolfgang Denk | 14d0a02 | 2010-10-07 21:51:12 +0200 | [diff] [blame] | 235 | #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 236 | |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 237 | #define CONFIG_SYS_RESET_ADDRESS 0xFFF00100 |
| 238 | #define CONFIG_SYS_EUMB_ADDR 0x80000000 |
| 239 | #define CONFIG_SYS_PCI_MEM_ADDR 0xB0000000 |
| 240 | #define CONFIG_SYS_MISC_REGION_ADDR 0xFE000000 |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 241 | |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 242 | #define CONFIG_SYS_MONITOR_LEN 0x00040000 /* 256 kB */ |
| 243 | #define CONFIG_SYS_MALLOC_LEN (512 << 10) /* Reserve some kB for malloc() */ |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 244 | |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 245 | #define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */ |
| 246 | #define CONFIG_SYS_MEMTEST_END 0x00800000 /* 1M ... 8M in DRAM */ |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 247 | |
| 248 | /* Maximum amount of RAM */ |
| 249 | #if defined(CONFIG_HLAN) || defined(CONFIG_LAN) |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 250 | #define CONFIG_SYS_MAX_RAM_SIZE 0x04000000 /* 64MB of SDRAM */ |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 251 | #elif defined(CONFIG_HGLAN) || defined(CONFIG_HTGL) |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 252 | #define CONFIG_SYS_MAX_RAM_SIZE 0x08000000 /* 128MB of SDRAM */ |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 253 | #else |
| 254 | #error Unknown LinkStation type |
| 255 | #endif |
| 256 | |
| 257 | /*----------------------------------------------------------------------- |
Wolfgang Denk | 14d0a02 | 2010-10-07 21:51:12 +0200 | [diff] [blame] | 258 | * Change CONFIG_SYS_TEXT_BASE in bord/linkstation/config.mk to get a RAM build |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 259 | * |
| 260 | * RAM based builds are for testing purposes. A Linux module, uloader.o, |
| 261 | * exists to load U-Boot and pass control to it |
| 262 | * |
| 263 | * Always do "make clean" after changing the build type |
| 264 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 265 | #if CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE |
| 266 | #define CONFIG_SYS_RAMBOOT |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 267 | #endif |
| 268 | |
| 269 | /*----------------------------------------------------------------------- |
| 270 | * Definitions for initial stack pointer and data area |
| 271 | */ |
| 272 | #if 1 /* RAM is available when the first C function is called */ |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 273 | #define CONFIG_SYS_INIT_RAM_ADDR (CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_MAX_RAM_SIZE - 0x1000) |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 274 | #else |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 275 | #define CONFIG_SYS_INIT_RAM_ADDR 0x40000000 |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 276 | #endif |
Wolfgang Denk | 553f098 | 2010-10-26 13:32:32 +0200 | [diff] [blame] | 277 | #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 |
Wolfgang Denk | 25ddd1f | 2010-10-26 14:34:52 +0200 | [diff] [blame] | 278 | #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 279 | |
| 280 | /*---------------------------------------------------------------------- |
| 281 | * Serial configuration |
| 282 | */ |
| 283 | #define CONFIG_CONS_INDEX 1 |
| 284 | #define CONFIG_BAUDRATE 57600 |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 285 | |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 286 | #define CONFIG_SYS_NS16550 |
| 287 | #define CONFIG_SYS_NS16550_SERIAL |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 288 | |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 289 | #define CONFIG_SYS_NS16550_REG_SIZE 1 |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 290 | |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 291 | #define CONFIG_SYS_NS16550_CLK get_bus_freq(0) |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 292 | |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 293 | #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_EUMB_ADDR + 0x4600) /* Console port */ |
| 294 | #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_EUMB_ADDR + 0x4500) /* AVR port */ |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 295 | |
| 296 | /* |
| 297 | * Low Level Configuration Settings |
| 298 | * (address mappings, register initial values, etc.) |
| 299 | * You should know what you are doing if you make changes here. |
| 300 | * For the detail description refer to the MPC8245 user's manual. |
| 301 | * |
| 302 | * Unless indicated otherwise, the values are |
| 303 | * taken from the orignal Linkstation boot code |
| 304 | * |
| 305 | * Most of the low level configuration setttings are normally used |
Stefan Roese | a47a12b | 2010-04-15 16:07:28 +0200 | [diff] [blame] | 306 | * in arch/powerpc/cpu/mpc824x/cpu_init.c which is NOT used by this implementation. |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 307 | * Low level initialisation is done in board/linkstation/early_init.S |
| 308 | * The values below are included for reference purpose only |
| 309 | */ |
| 310 | |
| 311 | /* FIXME: 32.768 MHz is the crystal frequency but */ |
| 312 | /* the real frequency is lower by about 0.75% */ |
| 313 | #define CONFIG_SYS_CLK_FREQ 32768000 |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 314 | #define CONFIG_SYS_HZ 1000 |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 315 | |
| 316 | /* Bit-field values for MCCR1. */ |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 317 | #define CONFIG_SYS_ROMNAL 0 |
| 318 | #define CONFIG_SYS_ROMFAL 11 |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 319 | |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 320 | #define CONFIG_SYS_BANK0_ROW 2 /* Only bank 0 used: 13 x n x 4 */ |
| 321 | #define CONFIG_SYS_BANK1_ROW 0 |
| 322 | #define CONFIG_SYS_BANK2_ROW 0 |
| 323 | #define CONFIG_SYS_BANK3_ROW 0 |
| 324 | #define CONFIG_SYS_BANK4_ROW 0 |
| 325 | #define CONFIG_SYS_BANK5_ROW 0 |
| 326 | #define CONFIG_SYS_BANK6_ROW 0 |
| 327 | #define CONFIG_SYS_BANK7_ROW 0 |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 328 | |
| 329 | /* Bit-field values for MCCR2. */ |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 330 | #define CONFIG_SYS_TSWAIT 0 |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 331 | #if defined(CONFIG_LAN) || defined(CONFIG_HLAN) |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 332 | #define CONFIG_SYS_REFINT 0x15e0 |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 333 | #elif defined(CONFIG_HGLAN) || defined(CONFIG_HTGL) |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 334 | #define CONFIG_SYS_REFINT 0x1580 |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 335 | #endif |
| 336 | |
| 337 | /* Burst To Precharge. Bits of this value go to MCCR3 and MCCR4. */ |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 338 | #define CONFIG_SYS_BSTOPRE 0x91c |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 339 | |
| 340 | /* Bit-field values for MCCR3. */ |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 341 | #define CONFIG_SYS_REFREC 7 |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 342 | |
| 343 | /* Bit-field values for MCCR4. */ |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 344 | #define CONFIG_SYS_PRETOACT 2 |
| 345 | #define CONFIG_SYS_ACTTOPRE 2 /* Original value was 2 */ |
| 346 | #define CONFIG_SYS_ACTORW 2 |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 347 | #if defined(CONFIG_LAN) || defined(CONFIG_HLAN) |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 348 | #define CONFIG_SYS_SDMODE_CAS_LAT 2 /* For 100MHz bus */ |
| 349 | /*#define CONFIG_SYS_SDMODE_BURSTLEN 3*/ |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 350 | #elif defined(CONFIG_HGLAN) || defined(CONFIG_HTGL) |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 351 | #define CONFIG_SYS_SDMODE_CAS_LAT 3 /* For 133MHz bus */ |
| 352 | /*#define CONFIG_SYS_SDMODE_BURSTLEN 2*/ |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 353 | #endif |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 354 | #define CONFIG_SYS_REGISTERD_TYPE_BUFFER 1 |
| 355 | #define CONFIG_SYS_EXTROM 1 /* Original setting but there is no EXTROM */ |
| 356 | #define CONFIG_SYS_REGDIMM 0 |
| 357 | #define CONFIG_SYS_DBUS_SIZE2 1 |
| 358 | #define CONFIG_SYS_SDMODE_WRAP 0 |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 359 | |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 360 | #define CONFIG_SYS_PGMAX 0x32 /* All boards use this setting. Original 0x92 */ |
| 361 | #define CONFIG_SYS_SDRAM_DSCD 0x30 |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 362 | |
| 363 | /* Memory bank settings. |
| 364 | * Only bits 20-29 are actually used from these vales to set the |
| 365 | * start/end addresses. The upper two bits will always be 0, and the lower |
| 366 | * 20 bits will be 0x00000 for a start address, or 0xfffff for an end |
| 367 | * address. Refer to the MPC8240 book. |
| 368 | */ |
| 369 | |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 370 | #define CONFIG_SYS_BANK0_START 0x00000000 |
| 371 | #define CONFIG_SYS_BANK0_END (CONFIG_SYS_MAX_RAM_SIZE - 1) |
| 372 | #define CONFIG_SYS_BANK0_ENABLE 1 |
| 373 | #define CONFIG_SYS_BANK1_START 0x3ff00000 |
| 374 | #define CONFIG_SYS_BANK1_END 0x3fffffff |
| 375 | #define CONFIG_SYS_BANK1_ENABLE 0 |
| 376 | #define CONFIG_SYS_BANK2_START 0x3ff00000 |
| 377 | #define CONFIG_SYS_BANK2_END 0x3fffffff |
| 378 | #define CONFIG_SYS_BANK2_ENABLE 0 |
| 379 | #define CONFIG_SYS_BANK3_START 0x3ff00000 |
| 380 | #define CONFIG_SYS_BANK3_END 0x3fffffff |
| 381 | #define CONFIG_SYS_BANK3_ENABLE 0 |
| 382 | #define CONFIG_SYS_BANK4_START 0x3ff00000 |
| 383 | #define CONFIG_SYS_BANK4_END 0x3fffffff |
| 384 | #define CONFIG_SYS_BANK4_ENABLE 0 |
| 385 | #define CONFIG_SYS_BANK5_START 0x3ff00000 |
| 386 | #define CONFIG_SYS_BANK5_END 0x3fffffff |
| 387 | #define CONFIG_SYS_BANK5_ENABLE 0 |
| 388 | #define CONFIG_SYS_BANK6_START 0x3ff00000 |
| 389 | #define CONFIG_SYS_BANK6_END 0x3fffffff |
| 390 | #define CONFIG_SYS_BANK6_ENABLE 0 |
| 391 | #define CONFIG_SYS_BANK7_START 0x3ff00000 |
| 392 | #define CONFIG_SYS_BANK7_END 0x3fffffff |
| 393 | #define CONFIG_SYS_BANK7_ENABLE 0 |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 394 | |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 395 | #define CONFIG_SYS_ODCR 0x15 |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 396 | |
| 397 | /*---------------------------------------------------------------------- |
| 398 | * Initial BAT mappings |
| 399 | */ |
| 400 | |
| 401 | /* NOTES: |
| 402 | * 1) GUARDED and WRITETHROUGH not allowed in IBATS |
| 403 | * 2) CACHEINHIBIT and WRITETHROUGH not allowed together in same BAT |
| 404 | */ |
| 405 | |
| 406 | /* SDRAM */ |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 407 | #define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE) |
| 408 | #define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_BASE | BATU_BL_128M | BATU_VS | BATU_VP) |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 409 | |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 410 | #define CONFIG_SYS_DBAT0L CONFIG_SYS_IBAT0L |
| 411 | #define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT0U |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 412 | |
| 413 | /* EUMB: 1MB of address space */ |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 414 | #define CONFIG_SYS_IBAT1L (CONFIG_SYS_EUMB_ADDR | BATL_PP_10 | BATL_CACHEINHIBIT) |
| 415 | #define CONFIG_SYS_IBAT1U (CONFIG_SYS_EUMB_ADDR | BATU_BL_1M | BATU_VS | BATU_VP) |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 416 | |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 417 | #define CONFIG_SYS_DBAT1L (CONFIG_SYS_IBAT1L | BATL_GUARDEDSTORAGE) |
| 418 | #define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 419 | |
| 420 | /* PCI Mem: 256MB of address space */ |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 421 | #define CONFIG_SYS_IBAT2L (CONFIG_SYS_PCI_MEM_ADDR | BATL_PP_10 | BATL_CACHEINHIBIT) |
| 422 | #define CONFIG_SYS_IBAT2U (CONFIG_SYS_PCI_MEM_ADDR | BATU_BL_256M | BATU_VS | BATU_VP) |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 423 | |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 424 | #define CONFIG_SYS_DBAT2L (CONFIG_SYS_IBAT2L | BATL_GUARDEDSTORAGE) |
| 425 | #define CONFIG_SYS_DBAT2U CONFIG_SYS_IBAT2U |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 426 | |
| 427 | /* PCI and local ROM/Flash: last 32MB of address space */ |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 428 | #define CONFIG_SYS_IBAT3L (CONFIG_SYS_MISC_REGION_ADDR | BATL_PP_10 | BATL_CACHEINHIBIT) |
| 429 | #define CONFIG_SYS_IBAT3U (CONFIG_SYS_MISC_REGION_ADDR | BATU_BL_32M | BATU_VS | BATU_VP) |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 430 | |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 431 | #define CONFIG_SYS_DBAT3L (CONFIG_SYS_IBAT3L | BATL_GUARDEDSTORAGE) |
| 432 | #define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 433 | |
| 434 | /* |
| 435 | * For booting Linux, the board info and command line data |
| 436 | * have to be in the first 8 MB of memory, since this is |
| 437 | * the maximum mapped by the Linux kernel during initialization. |
| 438 | * |
| 439 | * FIXME: This doesn't appear to be true for the newer kernels |
| 440 | * which map more that 8 MB |
| 441 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 442 | #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 443 | |
| 444 | /*----------------------------------------------------------------------- |
| 445 | * FLASH organization |
| 446 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 447 | #define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */ |
Jean-Christophe PLAGNIOL-VILLARD | 00b1883 | 2008-08-13 01:40:42 +0200 | [diff] [blame] | 448 | #define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */ |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 449 | |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 450 | #undef CONFIG_SYS_FLASH_PROTECTION |
| 451 | #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE } |
| 452 | #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* Max number of flash banks */ |
| 453 | #define CONFIG_SYS_MAX_FLASH_SECT 72 /* Max number of sectors per flash */ |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 454 | |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 455 | #define CONFIG_SYS_FLASH_ERASE_TOUT 12000 |
| 456 | #define CONFIG_SYS_FLASH_WRITE_TOUT 1000 |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 457 | |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 458 | #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */ |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 459 | |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 460 | #define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ |
| 461 | #define CONFIG_SYS_FLASH_QUIET_TEST 1 /* don't warn upon unknown flash */ |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 462 | |
Jean-Christophe PLAGNIOL-VILLARD | 5a1aceb | 2008-09-10 22:48:04 +0200 | [diff] [blame] | 463 | #define CONFIG_ENV_IS_IN_FLASH |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 464 | /* |
| 465 | * The original LinkStation flash organisation uses |
| 466 | * 448 kB (0xFFF00000 - 0xFFF6FFFF) for the boot loader |
| 467 | * We use the last sector of this area to store the environment |
| 468 | * which leaves max. 384 kB for the U-Boot itself |
| 469 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0e8d158 | 2008-09-10 22:48:06 +0200 | [diff] [blame] | 470 | #define CONFIG_ENV_ADDR 0xFFF60000 |
| 471 | #define CONFIG_ENV_SIZE 0x00010000 |
| 472 | #define CONFIG_ENV_SECT_SIZE 0x00010000 |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 473 | |
| 474 | /*----------------------------------------------------------------------- |
| 475 | * Cache Configuration |
| 476 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 477 | #define CONFIG_SYS_CACHELINE_SIZE 32 |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 478 | #ifdef CONFIG_CMD_KGDB |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 479 | #define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */ |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 480 | #endif |
| 481 | |
| 482 | /*----------------------------------------------------------------------- |
| 483 | * IDE/ATA definitions |
| 484 | */ |
| 485 | #undef CONFIG_IDE_LED /* No IDE LED */ |
| 486 | #define CONFIG_IDE_RESET /* no reset for ide supported */ |
| 487 | #define CONFIG_IDE_PREINIT /* check for units */ |
| 488 | #define CONFIG_LBA48 /* 48 bit LBA supported */ |
| 489 | |
| 490 | #if defined(CONFIG_LAN) || defined(CONFIG_HLAN) || defined(CONFIG_HGLAN) |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 491 | #define CONFIG_SYS_IDE_MAXBUS 1 /* Scan only 1 IDE bus */ |
| 492 | #define CONFIG_SYS_IDE_MAXDEVICE 1 /* Only 1 drive per IDE bus */ |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 493 | #elif defined(CONFIG_HGTL) |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 494 | #define CONFIG_SYS_IDE_MAXBUS 2 /* Max. 2 IDE busses */ |
| 495 | #define CONFIG_SYS_IDE_MAXDEVICE 2 /* max. 2 drives per IDE bus */ |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 496 | #else |
| 497 | #error Config IDE: Unknown LinkStation type |
| 498 | #endif |
| 499 | |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 500 | #define CONFIG_SYS_ATA_BASE_ADDR 0 |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 501 | |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 502 | #define CONFIG_SYS_ATA_DATA_OFFSET 0 /* Offset for data I/O */ |
| 503 | #define CONFIG_SYS_ATA_REG_OFFSET 0 /* Offset for normal registers */ |
| 504 | #define CONFIG_SYS_ATA_ALT_OFFSET 0 /* Offset for alternate registers */ |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 505 | |
| 506 | /*----------------------------------------------------------------------- |
| 507 | * Partitions and file system |
| 508 | */ |
| 509 | #define CONFIG_DOS_PARTITION |
| 510 | |
Guennadi Liakhovetski | 61525f2 | 2008-03-31 01:32:15 +0200 | [diff] [blame] | 511 | #endif /* __CONFIG_H */ |