Stefan Roese | 16c0cc1 | 2007-03-21 13:39:57 +0100 | [diff] [blame] | 1 | /* |
| 2 | * (C) Copyright 2007 |
| 3 | * Stefan Roese, DENX Software Engineering, sr@denx.de. |
| 4 | * |
| 5 | * See file CREDITS for list of people who contributed to this |
| 6 | * project. |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or |
| 9 | * modify it under the terms of the GNU General Public License as |
| 10 | * published by the Free Software Foundation; either version 2 of |
| 11 | * the License, or (at your option) any later version. |
| 12 | * |
| 13 | * This program is distributed in the hope that it will be useful, |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | * GNU General Public License for more details. |
| 17 | * |
| 18 | * You should have received a copy of the GNU General Public License |
| 19 | * along with this program; if not, write to the Free Software |
| 20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| 21 | * MA 02111-1307 USA |
| 22 | */ |
| 23 | |
| 24 | /************************************************************************ |
| 25 | * acadia.h - configuration for AMCC Acadia (405EZ) |
| 26 | ***********************************************************************/ |
| 27 | |
| 28 | #ifndef __CONFIG_H |
| 29 | #define __CONFIG_H |
| 30 | |
| 31 | /*----------------------------------------------------------------------- |
| 32 | * High Level Configuration Options |
| 33 | *----------------------------------------------------------------------*/ |
Stefan Roese | 3cb86f3 | 2007-03-24 15:45:34 +0100 | [diff] [blame] | 34 | #define CONFIG_ACADIA 1 /* Board is Acadia */ |
| 35 | #define CONFIG_4xx 1 /* ... PPC4xx family */ |
| 36 | #define CONFIG_405EZ 1 /* Specifc 405EZ support*/ |
Stefan Roese | 5d4a179 | 2007-05-24 08:22:09 +0200 | [diff] [blame] | 37 | /* Detect Acadia PLL input clock automatically via CPLD bit */ |
| 38 | #define CONFIG_SYS_CLK_FREQ ((in8(CFG_CPLD_BASE + 0) == 0x0c) ? \ |
| 39 | 66666666 : 33333000) |
Stefan Roese | 16c0cc1 | 2007-03-21 13:39:57 +0100 | [diff] [blame] | 40 | |
Stefan Roese | 3cb86f3 | 2007-03-24 15:45:34 +0100 | [diff] [blame] | 41 | #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */ |
| 42 | #define CONFIG_MISC_INIT_F 1 /* Call misc_init_f */ |
Stefan Roese | 16c0cc1 | 2007-03-21 13:39:57 +0100 | [diff] [blame] | 43 | |
| 44 | #define CONFIG_NO_SERIAL_EEPROM |
| 45 | /*#undef CONFIG_NO_SERIAL_EEPROM*/ |
| 46 | |
| 47 | #ifdef CONFIG_NO_SERIAL_EEPROM |
Stefan Roese | 16c0cc1 | 2007-03-21 13:39:57 +0100 | [diff] [blame] | 48 | /*---------------------------------------------------------------------------- |
| 49 | * PLL settings for 266MHz CPU, 133MHz PLB/SDRAM, 66MHz EBC, 33MHz PCI, |
| 50 | * assuming a 66MHz input clock to the 405EZ. |
| 51 | *---------------------------------------------------------------------------*/ |
| 52 | /* #define PLLMR0_100_100_12 */ |
| 53 | #define PLLMR0_200_133_66 |
| 54 | /* #define PLLMR0_266_160_80 */ |
| 55 | /* #define PLLMR0_333_166_83 */ |
| 56 | #endif |
| 57 | |
| 58 | /*----------------------------------------------------------------------- |
| 59 | * Base addresses -- Note these are effective addresses where the |
| 60 | * actual resources get mapped (not physical addresses) |
| 61 | *----------------------------------------------------------------------*/ |
Stefan Roese | 16c0cc1 | 2007-03-21 13:39:57 +0100 | [diff] [blame] | 62 | #define CFG_MONITOR_LEN (256 * 1024)/* Reserve 256 kB for Monitor */ |
Stefan Roese | 3cb86f3 | 2007-03-24 15:45:34 +0100 | [diff] [blame] | 63 | #define CFG_MALLOC_LEN (512 * 1024)/* Reserve 512 kB for malloc() */ |
| 64 | |
| 65 | #define CFG_SDRAM_BASE 0x00000000 |
| 66 | #define CFG_FLASH_BASE 0xfe000000 |
Stefan Roese | 16c0cc1 | 2007-03-21 13:39:57 +0100 | [diff] [blame] | 67 | #define CFG_MONITOR_BASE TEXT_BASE |
Stefan Roese | 3cb86f3 | 2007-03-24 15:45:34 +0100 | [diff] [blame] | 68 | #define CFG_CPLD_BASE 0x80000000 |
| 69 | #define CFG_NAND_ADDR 0xd0000000 |
Stefan Roese | 16c0cc1 | 2007-03-21 13:39:57 +0100 | [diff] [blame] | 70 | #define CFG_USB_HOST 0xef603000 /* USB OHCI 1.1 controller */ |
| 71 | |
Stefan Roese | 3cb86f3 | 2007-03-24 15:45:34 +0100 | [diff] [blame] | 72 | /*----------------------------------------------------------------------- |
| 73 | * Initial RAM & stack pointer |
| 74 | *----------------------------------------------------------------------*/ |
| 75 | #define CFG_TEMP_STACK_OCM 1 /* OCM as init ram */ |
| 76 | |
| 77 | /* On Chip Memory location */ |
| 78 | #define CFG_OCM_DATA_ADDR 0xF8000000 |
| 79 | #define CFG_OCM_DATA_SIZE 0x4000 /* 16K of onchip SRAM */ |
| 80 | #define CFG_INIT_RAM_ADDR CFG_OCM_DATA_ADDR /* inside of SRAM */ |
| 81 | #define CFG_INIT_RAM_END CFG_OCM_DATA_SIZE /* End of used area in RAM */ |
| 82 | |
| 83 | #define CFG_GBL_DATA_SIZE 128 /* size for initial data */ |
| 84 | #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) |
| 85 | #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET |
| 86 | |
| 87 | /*----------------------------------------------------------------------- |
| 88 | * Serial Port |
| 89 | *----------------------------------------------------------------------*/ |
| 90 | #undef CFG_EXT_SERIAL_CLOCK /* external serial clock */ |
| 91 | #define CFG_BASE_BAUD 691200 |
| 92 | #define CONFIG_BAUDRATE 115200 |
| 93 | #define CONFIG_SERIAL_MULTI 1 |
| 94 | |
| 95 | /* The following table includes the supported baudrates */ |
| 96 | #define CFG_BAUDRATE_TABLE \ |
| 97 | {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400} |
| 98 | |
| 99 | /*----------------------------------------------------------------------- |
| 100 | * Environment |
| 101 | *----------------------------------------------------------------------*/ |
Stefan Roese | 16c0cc1 | 2007-03-21 13:39:57 +0100 | [diff] [blame] | 102 | #if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL) |
Stefan Roese | 3cb86f3 | 2007-03-24 15:45:34 +0100 | [diff] [blame] | 103 | #define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */ |
Stefan Roese | 16c0cc1 | 2007-03-21 13:39:57 +0100 | [diff] [blame] | 104 | #else |
Stefan Roese | 3cb86f3 | 2007-03-24 15:45:34 +0100 | [diff] [blame] | 105 | #define CFG_ENV_IS_IN_NAND 1 /* use NAND for environment vars */ |
| 106 | #define CFG_ENV_IS_EMBEDDED 1 /* use embedded environment */ |
Stefan Roese | 16c0cc1 | 2007-03-21 13:39:57 +0100 | [diff] [blame] | 107 | #endif |
| 108 | |
Stefan Roese | 3cb86f3 | 2007-03-24 15:45:34 +0100 | [diff] [blame] | 109 | /*----------------------------------------------------------------------- |
| 110 | * FLASH related |
| 111 | *----------------------------------------------------------------------*/ |
Stefan Roese | c440bfe | 2007-06-06 11:42:13 +0200 | [diff] [blame] | 112 | #if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL) |
Stefan Roese | 3cb86f3 | 2007-03-24 15:45:34 +0100 | [diff] [blame] | 113 | #define CFG_FLASH_CFI /* The flash is CFI compatible */ |
| 114 | #define CFG_FLASH_CFI_DRIVER /* Use common CFI driver */ |
| 115 | |
| 116 | #define CFG_FLASH_BANKS_LIST {CFG_FLASH_BASE} |
| 117 | #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ |
| 118 | #define CFG_MAX_FLASH_SECT 512 /* max number of sectors on one chip */ |
| 119 | |
| 120 | #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ |
| 121 | #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ |
| 122 | |
| 123 | #define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */ |
| 124 | #define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ |
| 125 | |
Stefan Roese | c440bfe | 2007-06-06 11:42:13 +0200 | [diff] [blame] | 126 | #define _CFG_CMD_INCLUDE (CFG_CMD_ALL) |
| 127 | #else |
| 128 | #define CFG_NO_FLASH 1 /* No NOR on Acadia when NAND-booting */ |
| 129 | #define _CFG_CMD_INCLUDE ((CFG_CMD_ALL) & ~(CFG_CMD_FLASH | CFG_CMD_IMLS)) |
| 130 | #endif |
| 131 | |
Stefan Roese | 3cb86f3 | 2007-03-24 15:45:34 +0100 | [diff] [blame] | 132 | #ifdef CFG_ENV_IS_IN_FLASH |
| 133 | #define CFG_ENV_SECT_SIZE 0x40000 /* size of one complete sector */ |
| 134 | #define CFG_ENV_ADDR (CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE) |
| 135 | #define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */ |
| 136 | |
| 137 | /* Address and size of Redundant Environment Sector */ |
| 138 | #define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE) |
| 139 | #define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE) |
| 140 | #endif |
| 141 | |
Stefan Roese | c440bfe | 2007-06-06 11:42:13 +0200 | [diff] [blame] | 142 | /* |
| 143 | * IPL (Initial Program Loader, integrated inside CPU) |
| 144 | * Will load first 4k from NAND (SPL) into cache and execute it from there. |
| 145 | * |
| 146 | * SPL (Secondary Program Loader) |
| 147 | * Will load special U-Boot version (NUB) from NAND and execute it. This SPL |
| 148 | * has to fit into 4kByte. It sets up the CPU and configures the SDRAM |
| 149 | * controller and the NAND controller so that the special U-Boot image can be |
| 150 | * loaded from NAND to SDRAM. |
| 151 | * |
| 152 | * NUB (NAND U-Boot) |
| 153 | * This NAND U-Boot (NUB) is a special U-Boot version which can be started |
| 154 | * from RAM. Therefore it mustn't (re-)configure the SDRAM controller. |
| 155 | * |
| 156 | * On 440EPx the SPL is copied to SDRAM before the NAND controller is |
| 157 | * set up. While still running from cache, I experienced problems accessing |
| 158 | * the NAND controller. sr - 2006-08-25 |
| 159 | */ |
| 160 | #define CFG_NAND_BOOT_SPL_SRC 0xfffff000 /* SPL location */ |
| 161 | #define CFG_NAND_BOOT_SPL_SIZE (4 << 10) /* SPL size */ |
| 162 | #define CFG_NAND_BOOT_SPL_DST (CFG_OCM_DATA_ADDR + (12 << 10)) /* Copy SPL here*/ |
| 163 | #define CFG_NAND_U_BOOT_DST 0x01000000 /* Load NUB to this addr */ |
| 164 | #define CFG_NAND_U_BOOT_START CFG_NAND_U_BOOT_DST /* Start NUB from this addr */ |
| 165 | #define CFG_NAND_BOOT_SPL_DELTA (CFG_NAND_BOOT_SPL_SRC - CFG_NAND_BOOT_SPL_DST) |
| 166 | |
| 167 | /* |
| 168 | * Define the partitioning of the NAND chip (only RAM U-Boot is needed here) |
| 169 | */ |
| 170 | #define CFG_NAND_U_BOOT_OFFS (16 << 10) /* Offset to RAM U-Boot image */ |
| 171 | #define CFG_NAND_U_BOOT_SIZE (384 << 10) /* Size of RAM U-Boot image */ |
| 172 | |
| 173 | /* |
| 174 | * Now the NAND chip has to be defined (no autodetection used!) |
| 175 | */ |
| 176 | #define CFG_NAND_PAGE_SIZE 512 /* NAND chip page size */ |
| 177 | #define CFG_NAND_BLOCK_SIZE (16 << 10) /* NAND chip block size */ |
| 178 | #define CFG_NAND_PAGE_COUNT 32 /* NAND chip page count */ |
| 179 | #define CFG_NAND_BAD_BLOCK_POS 5 /* Location of bad block marker */ |
| 180 | #undef CFG_NAND_4_ADDR_CYCLE /* No fourth addr used (<=32MB) */ |
| 181 | |
| 182 | #define CFG_NAND_ECCSIZE 256 |
| 183 | #define CFG_NAND_ECCBYTES 3 |
| 184 | #define CFG_NAND_ECCSTEPS (CFG_NAND_PAGE_SIZE / CFG_NAND_ECCSIZE) |
| 185 | #define CFG_NAND_OOBSIZE 16 |
| 186 | #define CFG_NAND_ECCTOTAL (CFG_NAND_ECCBYTES * CFG_NAND_ECCSTEPS) |
| 187 | #define CFG_NAND_ECCPOS {0, 1, 2, 3, 6, 7} |
| 188 | |
| 189 | #ifdef CFG_ENV_IS_IN_NAND |
| 190 | /* |
| 191 | * For NAND booting the environment is embedded in the U-Boot image. Please take |
| 192 | * look at the file board/amcc/sequoia/u-boot-nand.lds for details. |
| 193 | */ |
| 194 | #define CFG_ENV_SIZE CFG_NAND_BLOCK_SIZE |
| 195 | #define CFG_ENV_OFFSET (CFG_NAND_U_BOOT_OFFS + CFG_ENV_SIZE) |
| 196 | #define CFG_ENV_OFFSET_REDUND (CFG_ENV_OFFSET + CFG_ENV_SIZE) |
| 197 | #endif |
| 198 | |
Stefan Roese | 3cb86f3 | 2007-03-24 15:45:34 +0100 | [diff] [blame] | 199 | /*----------------------------------------------------------------------- |
| 200 | * RAM (CRAM) |
| 201 | *----------------------------------------------------------------------*/ |
| 202 | #define CFG_MBYTES_RAM 64 /* 64MB */ |
| 203 | |
| 204 | /*----------------------------------------------------------------------- |
| 205 | * I2C |
| 206 | *----------------------------------------------------------------------*/ |
| 207 | #define CONFIG_HARD_I2C 1 /* I2C with hardware support */ |
| 208 | #undef CONFIG_SOFT_I2C /* I2C bit-banged */ |
| 209 | #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ |
| 210 | #define CFG_I2C_SLAVE 0x7F |
| 211 | |
| 212 | #define CFG_I2C_MULTI_EEPROMS |
| 213 | #define CFG_I2C_EEPROM_ADDR (0xa8>>1) |
| 214 | #define CFG_I2C_EEPROM_ADDR_LEN 1 |
| 215 | #define CFG_EEPROM_PAGE_WRITE_ENABLE |
| 216 | #define CFG_EEPROM_PAGE_WRITE_BITS 3 |
| 217 | #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 |
| 218 | |
| 219 | /* I2C SYSMON (LM75, AD7414 is almost compatible) */ |
| 220 | #define CONFIG_DTT_LM75 1 /* ON Semi's LM75 */ |
| 221 | #define CONFIG_DTT_AD7414 1 /* use AD7414 */ |
| 222 | #define CONFIG_DTT_SENSORS {0} /* Sensor addresses */ |
| 223 | #define CFG_DTT_MAX_TEMP 70 |
| 224 | #define CFG_DTT_LOW_TEMP -30 |
| 225 | #define CFG_DTT_HYSTERESIS 3 |
| 226 | |
| 227 | #if 0 /* test-only... */ |
| 228 | /*----------------------------------------------------------------------- |
| 229 | * SPI stuff - Define to include SPI control |
| 230 | *----------------------------------------------------------------------- |
| 231 | */ |
| 232 | #define CONFIG_SPI |
| 233 | #endif |
| 234 | |
| 235 | /*----------------------------------------------------------------------- |
| 236 | * Ethernet |
| 237 | *----------------------------------------------------------------------*/ |
| 238 | #define CONFIG_MII 1 /* MII PHY management */ |
| 239 | #define CONFIG_PHY_ADDR 0 /* PHY address */ |
| 240 | #define CONFIG_NET_MULTI 1 |
| 241 | #define CFG_RX_ETH_BUFFER 16 /* # of rx buffers & descriptors*/ |
| 242 | |
| 243 | #define CONFIG_NETCONSOLE /* include NetConsole support */ |
| 244 | |
Stefan Roese | 16c0cc1 | 2007-03-21 13:39:57 +0100 | [diff] [blame] | 245 | #define CONFIG_PREBOOT "echo;" \ |
| 246 | "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \ |
| 247 | "echo" |
| 248 | |
| 249 | #undef CONFIG_BOOTARGS |
| 250 | |
| 251 | #define CONFIG_EXTRA_ENV_SETTINGS \ |
| 252 | "netdev=eth0\0" \ |
| 253 | "hostname=acadia\0" \ |
| 254 | "nfsargs=setenv bootargs root=/dev/nfs rw " \ |
| 255 | "nfsroot=${serverip}:${rootpath}\0" \ |
| 256 | "ramargs=setenv bootargs root=/dev/ram rw\0" \ |
| 257 | "addip=setenv bootargs ${bootargs} " \ |
| 258 | "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ |
| 259 | ":${hostname}:${netdev}:off panic=1\0" \ |
| 260 | "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\ |
| 261 | "flash_nfs=run nfsargs addip addtty;" \ |
| 262 | "bootm ${kernel_addr}\0" \ |
| 263 | "flash_self=run ramargs addip addtty;" \ |
| 264 | "bootm ${kernel_addr} ${ramdisk_addr}\0" \ |
| 265 | "net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \ |
| 266 | "bootm\0" \ |
| 267 | "rootpath=/opt/eldk/ppc_4xx\0" \ |
| 268 | "bootfile=acadia/uImage\0" \ |
| 269 | "kernel_addr=fff10000\0" \ |
| 270 | "ramdisk_addr=fff20000\0" \ |
| 271 | "initrd_high=30000000\0" \ |
| 272 | "load=tftp 200000 acadia/u-boot.bin\0" \ |
| 273 | "update=protect off fffc0000 ffffffff;era fffc0000 ffffffff;" \ |
| 274 | "cp.b ${fileaddr} fffc0000 ${filesize};" \ |
| 275 | "setenv filesize;saveenv\0" \ |
Stefan Roese | c440bfe | 2007-06-06 11:42:13 +0200 | [diff] [blame] | 276 | "upd=run load update\0" \ |
| 277 | "nload=tftp 200000 acadia/u-boot-nand.bin\0" \ |
| 278 | "nupdate=nand erase 0 60000;nand write 200000 0 60000;" \ |
| 279 | "setenv filesize;saveenv\0" \ |
| 280 | "nupd=run nload nupdate\0" \ |
Stefan Roese | 16c0cc1 | 2007-03-21 13:39:57 +0100 | [diff] [blame] | 281 | "kozio=bootm ffc60000\0" \ |
| 282 | "" |
| 283 | #define CONFIG_BOOTCOMMAND "run flash_self" |
| 284 | |
| 285 | #if 0 |
| 286 | #define CONFIG_BOOTDELAY -1 /* autoboot disabled */ |
| 287 | #else |
| 288 | #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ |
| 289 | #endif |
| 290 | |
| 291 | #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ |
| 292 | #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ |
| 293 | |
Stefan Roese | 16c0cc1 | 2007-03-21 13:39:57 +0100 | [diff] [blame] | 294 | #define CONFIG_USB_OHCI |
| 295 | #define CONFIG_USB_STORAGE |
| 296 | |
Stefan Roese | 16c0cc1 | 2007-03-21 13:39:57 +0100 | [diff] [blame] | 297 | /* Partitions */ |
| 298 | #define CONFIG_MAC_PARTITION |
| 299 | #define CONFIG_DOS_PARTITION |
| 300 | #define CONFIG_ISO_PARTITION |
| 301 | |
| 302 | #define CONFIG_SUPPORT_VFAT |
| 303 | |
Stefan Roese | c440bfe | 2007-06-06 11:42:13 +0200 | [diff] [blame] | 304 | #define CONFIG_COMMANDS ((CONFIG_CMD_DFL & _CFG_CMD_INCLUDE) | \ |
| 305 | CFG_CMD_ASKENV | \ |
| 306 | CFG_CMD_DHCP | \ |
| 307 | CFG_CMD_DTT | \ |
| 308 | CFG_CMD_DIAG | \ |
| 309 | CFG_CMD_EEPROM | \ |
| 310 | CFG_CMD_ELF | \ |
| 311 | CFG_CMD_FAT | \ |
| 312 | CFG_CMD_I2C | \ |
| 313 | CFG_CMD_IRQ | \ |
| 314 | CFG_CMD_MII | \ |
| 315 | CFG_CMD_NAND | \ |
| 316 | CFG_CMD_NET | \ |
| 317 | CFG_CMD_NFS | \ |
| 318 | CFG_CMD_PCI | \ |
| 319 | CFG_CMD_PING | \ |
| 320 | CFG_CMD_REGINFO | \ |
| 321 | CFG_CMD_USB) |
Stefan Roese | 16c0cc1 | 2007-03-21 13:39:57 +0100 | [diff] [blame] | 322 | |
| 323 | /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ |
| 324 | #include <cmd_confdefs.h> |
| 325 | |
| 326 | #undef CONFIG_WATCHDOG /* watchdog disabled */ |
| 327 | |
Stefan Roese | 3cb86f3 | 2007-03-24 15:45:34 +0100 | [diff] [blame] | 328 | /*----------------------------------------------------------------------- |
Stefan Roese | 16c0cc1 | 2007-03-21 13:39:57 +0100 | [diff] [blame] | 329 | * Miscellaneous configurable options |
Stefan Roese | 3cb86f3 | 2007-03-24 15:45:34 +0100 | [diff] [blame] | 330 | *----------------------------------------------------------------------*/ |
Stefan Roese | 16c0cc1 | 2007-03-21 13:39:57 +0100 | [diff] [blame] | 331 | #define CFG_LONGHELP /* undef to save memory */ |
Stefan Roese | 3cb86f3 | 2007-03-24 15:45:34 +0100 | [diff] [blame] | 332 | #define CFG_PROMPT "=> " /* Monitor Command Prompt */ |
Stefan Roese | 16c0cc1 | 2007-03-21 13:39:57 +0100 | [diff] [blame] | 333 | #if (CONFIG_COMMANDS & CFG_CMD_KGDB) |
Stefan Roese | 3cb86f3 | 2007-03-24 15:45:34 +0100 | [diff] [blame] | 334 | #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ |
Stefan Roese | 16c0cc1 | 2007-03-21 13:39:57 +0100 | [diff] [blame] | 335 | #else |
Stefan Roese | 3cb86f3 | 2007-03-24 15:45:34 +0100 | [diff] [blame] | 336 | #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ |
Stefan Roese | 16c0cc1 | 2007-03-21 13:39:57 +0100 | [diff] [blame] | 337 | #endif |
Stefan Roese | 3cb86f3 | 2007-03-24 15:45:34 +0100 | [diff] [blame] | 338 | #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ |
| 339 | #define CFG_MAXARGS 16 /* max number of command args */ |
| 340 | #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ |
Stefan Roese | 16c0cc1 | 2007-03-21 13:39:57 +0100 | [diff] [blame] | 341 | |
Stefan Roese | 3cb86f3 | 2007-03-24 15:45:34 +0100 | [diff] [blame] | 342 | #define CFG_MEMTEST_START 0x0400000 /* memtest works on */ |
| 343 | #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ |
Stefan Roese | 16c0cc1 | 2007-03-21 13:39:57 +0100 | [diff] [blame] | 344 | |
Stefan Roese | 3cb86f3 | 2007-03-24 15:45:34 +0100 | [diff] [blame] | 345 | #define CFG_LOAD_ADDR 0x100000 /* default load address */ |
Stefan Roese | 16c0cc1 | 2007-03-21 13:39:57 +0100 | [diff] [blame] | 346 | #define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */ |
| 347 | |
Stefan Roese | 3cb86f3 | 2007-03-24 15:45:34 +0100 | [diff] [blame] | 348 | #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ |
Stefan Roese | 16c0cc1 | 2007-03-21 13:39:57 +0100 | [diff] [blame] | 349 | |
| 350 | #define CONFIG_CMDLINE_EDITING 1 /* add command line history */ |
Stefan Roese | 3cb86f3 | 2007-03-24 15:45:34 +0100 | [diff] [blame] | 351 | #define CONFIG_LOOPW 1 /* enable loopw command */ |
| 352 | #define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */ |
Stefan Roese | 16c0cc1 | 2007-03-21 13:39:57 +0100 | [diff] [blame] | 353 | #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */ |
| 354 | #define CONFIG_VERSION_VARIABLE 1 /* include version env variable */ |
| 355 | |
Stefan Roese | 16c0cc1 | 2007-03-21 13:39:57 +0100 | [diff] [blame] | 356 | /* |
| 357 | * For booting Linux, the board info and command line data |
| 358 | * have to be in the first 8 MB of memory, since this is |
| 359 | * the maximum mapped by the Linux kernel during initialization. |
| 360 | */ |
| 361 | #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ |
| 362 | |
Stefan Roese | 16c0cc1 | 2007-03-21 13:39:57 +0100 | [diff] [blame] | 363 | /*----------------------------------------------------------------------- |
| 364 | * NAND FLASH |
| 365 | *----------------------------------------------------------------------*/ |
| 366 | #define CFG_MAX_NAND_DEVICE 1 |
| 367 | #define NAND_MAX_CHIPS 1 |
Stefan Roese | 3cb86f3 | 2007-03-24 15:45:34 +0100 | [diff] [blame] | 368 | #define CFG_NAND_BASE (CFG_NAND_ADDR + CFG_NAND_CS) |
Stefan Roese | 16c0cc1 | 2007-03-21 13:39:57 +0100 | [diff] [blame] | 369 | #define CFG_NAND_SELECT_DEVICE 1 /* nand driver supports mutipl. chips */ |
Stefan Roese | 16c0cc1 | 2007-03-21 13:39:57 +0100 | [diff] [blame] | 370 | |
| 371 | /*----------------------------------------------------------------------- |
| 372 | * Cache Configuration |
| 373 | */ |
| 374 | #define CFG_DCACHE_SIZE 16384 /* For AMCC 405EZ CPU */ |
| 375 | #define CFG_CACHELINE_SIZE 32 /* ... */ |
| 376 | #if (CONFIG_COMMANDS & CFG_CMD_KGDB) |
| 377 | #define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value*/ |
| 378 | #endif |
| 379 | |
| 380 | /*----------------------------------------------------------------------- |
Stefan Roese | 16c0cc1 | 2007-03-21 13:39:57 +0100 | [diff] [blame] | 381 | * External Bus Controller (EBC) Setup |
Stefan Roese | 3cb86f3 | 2007-03-24 15:45:34 +0100 | [diff] [blame] | 382 | *----------------------------------------------------------------------*/ |
Stefan Roese | c440bfe | 2007-06-06 11:42:13 +0200 | [diff] [blame] | 383 | #if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL) |
| 384 | #define CFG_NAND_CS 3 |
Stefan Roese | 3cb86f3 | 2007-03-24 15:45:34 +0100 | [diff] [blame] | 385 | /* Memory Bank 0 (Flash) initialization */ |
Stefan Roese | 16c0cc1 | 2007-03-21 13:39:57 +0100 | [diff] [blame] | 386 | #define CFG_EBC_PB0AP 0x03337200 |
Stefan Roese | 3cb86f3 | 2007-03-24 15:45:34 +0100 | [diff] [blame] | 387 | #define CFG_EBC_PB0CR 0xfe0bc000 |
Stefan Roese | 16c0cc1 | 2007-03-21 13:39:57 +0100 | [diff] [blame] | 388 | |
Stefan Roese | c440bfe | 2007-06-06 11:42:13 +0200 | [diff] [blame] | 389 | /* Memory Bank 3 (NAND-FLASH) initialization */ |
| 390 | #define CFG_EBC_PB3AP 0x018003c0 |
| 391 | #define CFG_EBC_PB3CR (CFG_NAND_ADDR | 0x1c000) |
| 392 | |
Stefan Roese | 3cb86f3 | 2007-03-24 15:45:34 +0100 | [diff] [blame] | 393 | /* Just initial configuration for CRAM. Will be changed in memory.c to sync mode*/ |
| 394 | /* Memory Bank 1 (CRAM) initialization */ |
Stefan Roese | 16c0cc1 | 2007-03-21 13:39:57 +0100 | [diff] [blame] | 395 | #define CFG_EBC_PB1AP 0x030400c0 |
| 396 | #define CFG_EBC_PB1CR 0x000bc000 |
| 397 | |
Stefan Roese | 3cb86f3 | 2007-03-24 15:45:34 +0100 | [diff] [blame] | 398 | /* Memory Bank 2 (CRAM) initialization */ |
Stefan Roese | 16c0cc1 | 2007-03-21 13:39:57 +0100 | [diff] [blame] | 399 | #define CFG_EBC_PB2AP 0x030400c0 |
| 400 | #define CFG_EBC_PB2CR 0x020bc000 |
Stefan Roese | c440bfe | 2007-06-06 11:42:13 +0200 | [diff] [blame] | 401 | #else |
| 402 | #define CFG_NAND_CS 0 /* NAND chip connected to CSx */ |
| 403 | /* Memory Bank 0 (NAND-FLASH) initialization */ |
| 404 | #define CFG_EBC_PB0AP 0x018003c0 |
| 405 | #define CFG_EBC_PB0CR (CFG_NAND_ADDR | 0x1c000) |
Stefan Roese | 16c0cc1 | 2007-03-21 13:39:57 +0100 | [diff] [blame] | 406 | |
Stefan Roese | c440bfe | 2007-06-06 11:42:13 +0200 | [diff] [blame] | 407 | /* |
| 408 | * When NAND-booting the CRAM EBC setup must be done in sync mode, since the |
| 409 | * NAND-SPL already initialized the CRAM and EBC to sync mode. |
| 410 | */ |
| 411 | /* Memory Bank 1 (CRAM) initialization */ |
| 412 | #define CFG_EBC_PB1AP 0x9C0201C0 |
| 413 | #define CFG_EBC_PB1CR 0x000bc000 |
| 414 | |
| 415 | /* Memory Bank 2 (CRAM) initialization */ |
| 416 | #define CFG_EBC_PB2AP 0x9C0201C0 |
| 417 | #define CFG_EBC_PB2CR 0x020bc000 |
| 418 | #endif |
Stefan Roese | 16c0cc1 | 2007-03-21 13:39:57 +0100 | [diff] [blame] | 419 | |
Stefan Roese | 3cb86f3 | 2007-03-24 15:45:34 +0100 | [diff] [blame] | 420 | /* Memory Bank 4 (CPLD) initialization */ |
Stefan Roese | 16c0cc1 | 2007-03-21 13:39:57 +0100 | [diff] [blame] | 421 | #define CFG_EBC_PB4AP 0x04006000 |
Stefan Roese | 3cb86f3 | 2007-03-24 15:45:34 +0100 | [diff] [blame] | 422 | #define CFG_EBC_PB4CR (CFG_CPLD_BASE | 0x18000) |
Stefan Roese | 16c0cc1 | 2007-03-21 13:39:57 +0100 | [diff] [blame] | 423 | |
| 424 | #define CFG_EBC_CFG 0xf8400000 |
| 425 | |
| 426 | /*----------------------------------------------------------------------- |
Stefan Roese | 3cb86f3 | 2007-03-24 15:45:34 +0100 | [diff] [blame] | 427 | * GPIO Setup |
| 428 | *----------------------------------------------------------------------*/ |
| 429 | #define CFG_GPIO_CRAM_CLK 8 |
Stefan Roese | c440bfe | 2007-06-06 11:42:13 +0200 | [diff] [blame] | 430 | #define CFG_GPIO_CRAM_WAIT 9 /* GPIO-In */ |
Stefan Roese | 3cb86f3 | 2007-03-24 15:45:34 +0100 | [diff] [blame] | 431 | #define CFG_GPIO_CRAM_ADV 10 |
Stefan Roese | c440bfe | 2007-06-06 11:42:13 +0200 | [diff] [blame] | 432 | #define CFG_GPIO_CRAM_CRE (32 + 21) /* GPIO-Out */ |
Stefan Roese | 3cb86f3 | 2007-03-24 15:45:34 +0100 | [diff] [blame] | 433 | |
| 434 | /*----------------------------------------------------------------------- |
Stefan Roese | 16c0cc1 | 2007-03-21 13:39:57 +0100 | [diff] [blame] | 435 | * Definitions for GPIO_0 setup (PPC405EZ specific) |
| 436 | * |
Stefan Roese | 5d4a179 | 2007-05-24 08:22:09 +0200 | [diff] [blame] | 437 | * GPIO0[0-2] - External Bus Controller CS_4 - CS_6 Outputs |
| 438 | * GPIO0[3] - NAND FLASH Controller CE3 (NFCE3) Output |
Stefan Roese | 16c0cc1 | 2007-03-21 13:39:57 +0100 | [diff] [blame] | 439 | * GPIO0[4] - External Bus Controller Hold Input |
| 440 | * GPIO0[5] - External Bus Controller Priority Input |
| 441 | * GPIO0[6] - External Bus Controller HLDA Output |
| 442 | * GPIO0[7] - External Bus Controller Bus Request Output |
| 443 | * GPIO0[8] - CRAM Clk Output |
| 444 | * GPIO0[9] - External Bus Controller Ready Input |
| 445 | * GPIO0[10] - CRAM Adv Output |
| 446 | * GPIO0[11-24] - NAND Flash Control Data -> Bypasses GPIO when enabled |
| 447 | * GPIO0[25] - External DMA Request Input |
| 448 | * GPIO0[26] - External DMA EOT I/O |
| 449 | * GPIO0[25] - External DMA Ack_n Output |
| 450 | * GPIO0[17-23] - External Interrupts IRQ0 - IRQ6 inputs |
| 451 | * GPIO0[28-30] - Trace Outputs / PWM Inputs |
| 452 | * GPIO0[31] - PWM_8 I/O |
| 453 | */ |
Stefan Roese | c440bfe | 2007-06-06 11:42:13 +0200 | [diff] [blame] | 454 | #define CFG_GPIO0_TCR 0xC0A00000 |
| 455 | #define CFG_GPIO0_OSRL 0x50004400 |
Stefan Roese | 5d4a179 | 2007-05-24 08:22:09 +0200 | [diff] [blame] | 456 | #define CFG_GPIO0_OSRH 0x02000055 |
Stefan Roese | c440bfe | 2007-06-06 11:42:13 +0200 | [diff] [blame] | 457 | #define CFG_GPIO0_ISR1L 0x00001000 |
Stefan Roese | 16c0cc1 | 2007-03-21 13:39:57 +0100 | [diff] [blame] | 458 | #define CFG_GPIO0_ISR1H 0x00000055 |
Stefan Roese | 5d4a179 | 2007-05-24 08:22:09 +0200 | [diff] [blame] | 459 | #define CFG_GPIO0_TSRL 0x02000000 |
Stefan Roese | 16c0cc1 | 2007-03-21 13:39:57 +0100 | [diff] [blame] | 460 | #define CFG_GPIO0_TSRH 0x00000055 |
| 461 | |
| 462 | /*----------------------------------------------------------------------- |
| 463 | * Definitions for GPIO_1 setup (PPC405EZ specific) |
| 464 | * |
| 465 | * GPIO1[0-6] - PWM_9 to PWM_15 I/O |
| 466 | * GPIO1[7] - PWM_DIV_CLK (Out) / IRQ4 Input |
| 467 | * GPIO1[8] - TS5 Output / DAC_IP_TRIG Input |
| 468 | * GPIO1[9] - TS6 Output / ADC_IP_TRIG Input |
| 469 | * GPIO1[10-12] - UART0 Control Inputs |
| 470 | * GPIO1[13] - UART0_DTR_N Output/IEEE_1588_TS Output/TMRCLK Input |
| 471 | * GPIO1[14] - UART0_RTS_N Output/SPI_SS_2_N Output |
| 472 | * GPIO1[15] - SPI_SS_3_N Output/UART0_RI_N Input |
| 473 | * GPIO1[16] - SPI_SS_1_N Output |
| 474 | * GPIO1[17-20] - Trace Output/External Interrupts IRQ0 - IRQ3 inputs |
| 475 | */ |
Stefan Roese | c440bfe | 2007-06-06 11:42:13 +0200 | [diff] [blame] | 476 | #define CFG_GPIO1_TCR 0xFFFF8414 |
Stefan Roese | 16c0cc1 | 2007-03-21 13:39:57 +0100 | [diff] [blame] | 477 | #define CFG_GPIO1_OSRL 0x40000110 |
Stefan Roese | c440bfe | 2007-06-06 11:42:13 +0200 | [diff] [blame] | 478 | #define CFG_GPIO1_OSRH 0x55455555 |
Stefan Roese | 16c0cc1 | 2007-03-21 13:39:57 +0100 | [diff] [blame] | 479 | #define CFG_GPIO1_ISR1L 0x15555445 |
Stefan Roese | c440bfe | 2007-06-06 11:42:13 +0200 | [diff] [blame] | 480 | #define CFG_GPIO1_ISR1H 0x00000000 |
Stefan Roese | 16c0cc1 | 2007-03-21 13:39:57 +0100 | [diff] [blame] | 481 | #define CFG_GPIO1_TSRL 0x00000000 |
Stefan Roese | c440bfe | 2007-06-06 11:42:13 +0200 | [diff] [blame] | 482 | #define CFG_GPIO1_TSRH 0x00000000 |
Stefan Roese | 16c0cc1 | 2007-03-21 13:39:57 +0100 | [diff] [blame] | 483 | |
Stefan Roese | 16c0cc1 | 2007-03-21 13:39:57 +0100 | [diff] [blame] | 484 | /* |
| 485 | * Internal Definitions |
| 486 | * |
| 487 | * Boot Flags |
| 488 | */ |
| 489 | #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ |
| 490 | #define BOOTFLAG_WARM 0x02 /* Software reboot */ |
| 491 | |
| 492 | #if (CONFIG_COMMANDS & CFG_CMD_KGDB) |
| 493 | #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ |
| 494 | #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ |
| 495 | #endif |
| 496 | |
| 497 | #endif /* __CONFIG_H */ |