stroese | a9484a9 | 2004-12-16 18:05:42 +0000 | [diff] [blame] | 1 | /* |
| 2 | * (C) Copyright 2001-2004 |
| 3 | * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com |
| 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 | * board/config.h - configuration options, board specific |
| 26 | */ |
| 27 | |
| 28 | #ifndef __CONFIG_H |
| 29 | #define __CONFIG_H |
| 30 | |
| 31 | /* |
| 32 | * High Level Configuration Options |
| 33 | * (easy to change) |
| 34 | */ |
| 35 | |
| 36 | #define CONFIG_405EP 1 /* This is a PPC405 CPU */ |
| 37 | #define CONFIG_4xx 1 /* ...member of PPC4xx family */ |
| 38 | #define CONFIG_HH405 1 /* ...on a HH405 board */ |
| 39 | |
| 40 | #define CONFIG_BOARD_EARLY_INIT_F 1 /* call board_early_init_f() */ |
| 41 | #define CONFIG_MISC_INIT_R 1 /* call misc_init_r() */ |
| 42 | |
| 43 | #define CONFIG_SYS_CLK_FREQ 33333400 /* external frequency to pll */ |
| 44 | |
| 45 | #define CONFIG_BOARD_TYPES 1 /* support board types */ |
| 46 | |
| 47 | #define CONFIG_BAUDRATE 9600 |
| 48 | #define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */ |
| 49 | |
| 50 | #undef CONFIG_BOOTARGS |
| 51 | #undef CONFIG_BOOTCOMMAND |
| 52 | |
| 53 | #define CONFIG_PREBOOT "autoupd" |
| 54 | |
| 55 | #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ |
| 56 | |
| 57 | #define CONFIG_MII 1 /* MII PHY management */ |
| 58 | #define CONFIG_PHY_ADDR 0 /* PHY address */ |
| 59 | #define CONFIG_LXT971_NO_SLEEP 1 /* disable sleep mode in LXT971 */ |
| 60 | |
| 61 | #define CONFIG_PHY_CLK_FREQ EMAC_STACR_CLK_66MHZ /* 66 MHz OPB clock*/ |
| 62 | |
| 63 | #define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \ |
| 64 | CFG_CMD_DHCP | \ |
| 65 | CFG_CMD_PCI | \ |
| 66 | CFG_CMD_IRQ | \ |
| 67 | CFG_CMD_IDE | \ |
| 68 | CFG_CMD_FAT | \ |
| 69 | CFG_CMD_ELF | \ |
| 70 | CFG_CMD_NAND | \ |
| 71 | CFG_CMD_I2C | \ |
| 72 | CFG_CMD_MII | \ |
| 73 | CFG_CMD_PING | \ |
| 74 | CFG_CMD_EEPROM ) |
| 75 | |
| 76 | #define CONFIG_MAC_PARTITION |
| 77 | #define CONFIG_DOS_PARTITION |
| 78 | |
| 79 | #define CONFIG_SUPPORT_VFAT |
| 80 | |
| 81 | #define CONFIG_AUTO_UPDATE 1 /* autoupdate via compactflash */ |
| 82 | #undef CONFIG_AUTO_UPDATE_SHOW /* use board show routine */ |
| 83 | |
| 84 | /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ |
| 85 | #include <cmd_confdefs.h> |
| 86 | |
| 87 | #undef CONFIG_BZIP2 /* include support for bzip2 compressed images */ |
| 88 | #undef CONFIG_WATCHDOG /* watchdog disabled */ |
| 89 | |
| 90 | #define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */ |
| 91 | |
| 92 | /* |
| 93 | * Miscellaneous configurable options |
| 94 | */ |
| 95 | #define CFG_LONGHELP /* undef to save memory */ |
| 96 | #define CFG_PROMPT "=> " /* Monitor Command Prompt */ |
| 97 | |
| 98 | #undef CFG_HUSH_PARSER /* use "hush" command parser */ |
| 99 | #ifdef CFG_HUSH_PARSER |
| 100 | #define CFG_PROMPT_HUSH_PS2 "> " |
| 101 | #endif |
| 102 | |
| 103 | #if (CONFIG_COMMANDS & CFG_CMD_KGDB) |
| 104 | #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ |
| 105 | #else |
| 106 | #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ |
| 107 | #endif |
| 108 | #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ |
| 109 | #define CFG_MAXARGS 16 /* max number of command args */ |
| 110 | #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ |
| 111 | |
| 112 | #define CFG_DEVICE_NULLDEV 1 /* include nulldev device */ |
| 113 | |
| 114 | #define CFG_CONSOLE_INFO_QUIET 1 /* don't print console @ startup*/ |
| 115 | |
| 116 | #define CONFIG_AUTO_COMPLETE 1 /* add autocompletion support */ |
| 117 | |
| 118 | #define CFG_MEMTEST_START 0x0400000 /* memtest works on */ |
| 119 | #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ |
| 120 | |
| 121 | #undef CFG_EXT_SERIAL_CLOCK /* no external serial clock used */ |
| 122 | #define CFG_IGNORE_405_UART_ERRATA_59 /* ignore ppc405gp errata #59 */ |
| 123 | #define CFG_BASE_BAUD 691200 |
| 124 | #define CONFIG_UART1_CONSOLE /* define for uart1 as console */ |
| 125 | |
| 126 | /* The following table includes the supported baudrates */ |
| 127 | #define CFG_BAUDRATE_TABLE \ |
| 128 | { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, \ |
| 129 | 57600, 115200, 230400, 460800, 921600 } |
| 130 | |
| 131 | #define CFG_LOAD_ADDR 0x100000 /* default load address */ |
| 132 | #define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */ |
| 133 | |
| 134 | #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ |
| 135 | |
| 136 | #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */ |
| 137 | |
| 138 | #define CONFIG_VERSION_VARIABLE 1 /* include version env variable */ |
| 139 | |
| 140 | #define CFG_RX_ETH_BUFFER 16 /* use 16 rx buffer on 405 emac */ |
| 141 | |
| 142 | /*----------------------------------------------------------------------- |
| 143 | * NAND-FLASH stuff |
| 144 | *----------------------------------------------------------------------- |
| 145 | */ |
| 146 | #define CFG_MAX_NAND_DEVICE 1 /* Max number of NAND devices */ |
| 147 | #define SECTORSIZE 512 |
| 148 | |
| 149 | #define ADDR_COLUMN 1 |
| 150 | #define ADDR_PAGE 2 |
| 151 | #define ADDR_COLUMN_PAGE 3 |
| 152 | |
| 153 | #define NAND_ChipID_UNKNOWN 0x00 |
| 154 | #define NAND_MAX_FLOORS 1 |
| 155 | #define NAND_MAX_CHIPS 1 |
| 156 | |
| 157 | #define CFG_NAND_CE (0x80000000 >> 1) /* our CE is GPIO1 */ |
| 158 | #define CFG_NAND_CLE (0x80000000 >> 2) /* our CLE is GPIO2 */ |
| 159 | #define CFG_NAND_ALE (0x80000000 >> 3) /* our ALE is GPIO3 */ |
| 160 | #define CFG_NAND_RDY (0x80000000 >> 4) /* our RDY is GPIO4 */ |
| 161 | |
| 162 | #define NAND_DISABLE_CE(nand) do { out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND_CE);} while(0) |
| 163 | #define NAND_ENABLE_CE(nand) do { out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_NAND_CE);} while(0) |
| 164 | #define NAND_CTL_CLRALE(nandptr) do { out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_NAND_ALE);} while(0) |
| 165 | #define NAND_CTL_SETALE(nandptr) do { out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND_ALE);} while(0) |
| 166 | #define NAND_CTL_CLRCLE(nandptr) do { out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_NAND_CLE);} while(0) |
| 167 | #define NAND_CTL_SETCLE(nandptr) do { out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND_CLE);} while(0) |
| 168 | #define NAND_WAIT_READY(nand) while (!(in32(GPIO0_IR) & CFG_NAND_RDY)) |
| 169 | |
| 170 | #define WRITE_NAND_COMMAND(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)(d); } while(0) |
| 171 | #define WRITE_NAND_ADDRESS(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)(d); } while(0) |
| 172 | #define WRITE_NAND(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)d; } while(0) |
| 173 | #define READ_NAND(adr) ((volatile unsigned char)(*(volatile __u8 *)(unsigned long)adr)) |
| 174 | |
| 175 | #define CFG_NAND_SKIP_BAD_DOT_I 1 /* ".i" read skips bad blocks */ |
| 176 | |
| 177 | /*----------------------------------------------------------------------- |
| 178 | * PCI stuff |
| 179 | *----------------------------------------------------------------------- |
| 180 | */ |
| 181 | #define PCI_HOST_ADAPTER 0 /* configure as pci adapter */ |
| 182 | #define PCI_HOST_FORCE 1 /* configure as pci host */ |
| 183 | #define PCI_HOST_AUTO 2 /* detected via arbiter enable */ |
| 184 | |
| 185 | #define CONFIG_PCI /* include pci support */ |
| 186 | #define CONFIG_PCI_HOST PCI_HOST_HOST /* select pci host function */ |
| 187 | #define CONFIG_PCI_PNP /* do pci plug-and-play */ |
| 188 | /* resource configuration */ |
| 189 | |
| 190 | #define CONFIG_PCI_SCAN_SHOW /* print pci devices @ startup */ |
| 191 | |
| 192 | #define CONFIG_PCI_CONFIG_HOST_BRIDGE 1 /* don't skip host bridge config*/ |
| 193 | |
| 194 | #define CFG_PCI_SUBSYS_VENDORID 0x12FE /* PCI Vendor ID: esd gmbh */ |
| 195 | #define CFG_PCI_SUBSYS_DEVICEID 0x0405 /* PCI Device ID: CPCI-405 */ |
| 196 | #define CFG_PCI_CLASSCODE 0x0b20 /* PCI Class Code: Processor/PPC*/ |
| 197 | #define CFG_PCI_PTM1LA 0x00000000 /* point to sdram */ |
| 198 | #define CFG_PCI_PTM1MS 0xfc000001 /* 64MB, enable hard-wired to 1 */ |
| 199 | #define CFG_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */ |
| 200 | #define CFG_PCI_PTM2LA 0xffc00000 /* point to flash */ |
| 201 | #define CFG_PCI_PTM2MS 0xffc00001 /* 4MB, enable */ |
| 202 | #define CFG_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */ |
| 203 | |
| 204 | /*----------------------------------------------------------------------- |
| 205 | * IDE/ATA stuff |
| 206 | *----------------------------------------------------------------------- |
| 207 | */ |
| 208 | #undef CONFIG_IDE_8xx_DIRECT /* no pcmcia interface required */ |
| 209 | #undef CONFIG_IDE_LED /* no led for ide supported */ |
| 210 | #define CONFIG_IDE_RESET 1 /* reset for ide supported */ |
| 211 | |
| 212 | #define CFG_IDE_MAXBUS 1 /* max. 1 IDE busses */ |
| 213 | #define CFG_IDE_MAXDEVICE (CFG_IDE_MAXBUS*1) /* max. 1 drives per IDE bus */ |
| 214 | |
| 215 | #define CFG_ATA_BASE_ADDR 0xF0100000 |
| 216 | #define CFG_ATA_IDE0_OFFSET 0x0000 |
| 217 | |
| 218 | #define CFG_ATA_DATA_OFFSET 0x0000 /* Offset for data I/O */ |
| 219 | #define CFG_ATA_REG_OFFSET 0x0000 /* Offset for normal register accesses */ |
| 220 | #define CFG_ATA_ALT_OFFSET 0x0000 /* Offset for alternate registers */ |
| 221 | |
| 222 | /* |
| 223 | * For booting Linux, the board info and command line data |
| 224 | * have to be in the first 8 MB of memory, since this is |
| 225 | * the maximum mapped by the Linux kernel during initialization. |
| 226 | */ |
| 227 | #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ |
| 228 | /*----------------------------------------------------------------------- |
| 229 | * FLASH organization |
| 230 | */ |
| 231 | #define FLASH_BASE0_PRELIM 0xFFC00000 /* FLASH bank #0 */ |
| 232 | |
| 233 | #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ |
| 234 | #define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */ |
| 235 | |
| 236 | #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ |
| 237 | #define CFG_FLASH_WRITE_TOUT 1000 /* Timeout for Flash Write (in ms) */ |
| 238 | |
| 239 | #define CFG_FLASH_WORD_SIZE unsigned short /* flash word size (width) */ |
| 240 | #define CFG_FLASH_ADDR0 0x5555 /* 1st address for flash config cycles */ |
| 241 | #define CFG_FLASH_ADDR1 0x2AAA /* 2nd address for flash config cycles */ |
| 242 | /* |
| 243 | * The following defines are added for buggy IOP480 byte interface. |
| 244 | * All other boards should use the standard values (CPCI405 etc.) |
| 245 | */ |
| 246 | #define CFG_FLASH_READ0 0x0000 /* 0 is standard */ |
| 247 | #define CFG_FLASH_READ1 0x0001 /* 1 is standard */ |
| 248 | #define CFG_FLASH_READ2 0x0002 /* 2 is standard */ |
| 249 | |
| 250 | #define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ |
| 251 | |
| 252 | #if 0 /* test-only */ |
| 253 | #define CFG_JFFS2_FIRST_BANK 0 /* use for JFFS2 */ |
| 254 | #define CFG_JFFS2_NUM_BANKS 1 /* ! second bank contains U-Boot */ |
| 255 | #endif |
| 256 | |
| 257 | /*----------------------------------------------------------------------- |
| 258 | * Start addresses for the final memory configuration |
| 259 | * (Set up by the startup code) |
| 260 | * Please note that CFG_SDRAM_BASE _must_ start at 0 |
| 261 | */ |
| 262 | #define CFG_SDRAM_BASE 0x00000000 |
| 263 | #define CFG_FLASH_BASE 0xFFF80000 |
| 264 | #define CFG_MONITOR_BASE TEXT_BASE |
| 265 | #define CFG_MONITOR_LEN (512 * 1024) /* Reserve 512 kB for Monitor */ |
| 266 | #define CFG_MALLOC_LEN (2 * 1024*1024) /* Reserve 2 MB for malloc() */ |
| 267 | |
| 268 | #if (CFG_MONITOR_BASE < FLASH_BASE0_PRELIM) |
| 269 | # define CFG_RAMBOOT 1 |
| 270 | #else |
| 271 | # undef CFG_RAMBOOT |
| 272 | #endif |
| 273 | |
| 274 | /*----------------------------------------------------------------------- |
| 275 | * Environment Variable setup |
| 276 | */ |
| 277 | #define CFG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */ |
| 278 | #define CFG_ENV_OFFSET 0x100 /* environment starts at the beginning of the EEPROM */ |
| 279 | #define CFG_ENV_SIZE 0x700 /* 2048 bytes may be used for env vars*/ |
| 280 | /* total size of a CAT24WC16 is 2048 bytes */ |
| 281 | |
| 282 | #define CFG_NVRAM_BASE_ADDR 0xF4080000 /* NVRAM base address */ |
| 283 | #define CFG_NVRAM_SIZE 0x8000 /* NVRAM size */ |
| 284 | |
| 285 | /*----------------------------------------------------------------------- |
| 286 | * I2C EEPROM (CAT24WC16) for environment |
| 287 | */ |
| 288 | #define CONFIG_HARD_I2C /* I2c with hardware support */ |
| 289 | #if 0 /* test-only */ |
| 290 | #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ |
| 291 | #else |
| 292 | #define CFG_I2C_SPEED 100000 /* I2C speed and slave address */ |
| 293 | #endif |
| 294 | #define CFG_I2C_SLAVE 0x7F |
| 295 | |
| 296 | #define CFG_I2C_EEPROM_ADDR 0x50 /* EEPROM CAT24WC08 */ |
| 297 | #if 1 /* test-only */ |
| 298 | /* CAT24WC08/16... */ |
| 299 | #define CFG_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */ |
| 300 | /* mask of address bits that overflow into the "EEPROM chip address" */ |
| 301 | #define CFG_I2C_EEPROM_ADDR_OVERFLOW 0x07 |
| 302 | #define CFG_EEPROM_PAGE_WRITE_BITS 4 /* The Catalyst CAT24WC08 has */ |
| 303 | /* 16 byte page write mode using*/ |
| 304 | /* last 4 bits of the address */ |
| 305 | #else |
| 306 | /* CAT24WC32/64... */ |
| 307 | #define CFG_I2C_EEPROM_ADDR_LEN 2 /* Bytes of address */ |
| 308 | /* mask of address bits that overflow into the "EEPROM chip address" */ |
| 309 | #define CFG_I2C_EEPROM_ADDR_OVERFLOW 0x01 |
| 310 | #define CFG_EEPROM_PAGE_WRITE_BITS 5 /* The Catalyst CAT24WC32 has */ |
| 311 | /* 32 byte page write mode using*/ |
| 312 | /* last 5 bits of the address */ |
| 313 | #endif |
| 314 | #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */ |
| 315 | #define CFG_EEPROM_PAGE_WRITE_ENABLE |
| 316 | |
| 317 | /*----------------------------------------------------------------------- |
| 318 | * Cache Configuration |
| 319 | */ |
| 320 | #define CFG_DCACHE_SIZE 16384 /* For IBM 405 CPUs, older 405 ppc's */ |
| 321 | /* have only 8kB, 16kB is save here */ |
| 322 | #define CFG_CACHELINE_SIZE 32 /* ... */ |
| 323 | #if (CONFIG_COMMANDS & CFG_CMD_KGDB) |
| 324 | #define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ |
| 325 | #endif |
| 326 | |
| 327 | /*----------------------------------------------------------------------- |
| 328 | * External Bus Controller (EBC) Setup |
| 329 | */ |
| 330 | |
| 331 | #define CAN_BA 0xF0000000 /* CAN Base Address */ |
| 332 | #define LCD_BA 0xF1000000 /* Epson LCD Base Address */ |
| 333 | #define CFG_NAND_BASE 0xF4000000 /* NAND FLASH Base Address */ |
| 334 | #define CFG_NVRAM_BASE 0xF4080000 /* NVRAM Base Address */ |
| 335 | |
| 336 | /* Memory Bank 0 (Flash Bank 0, NOR-FLASH) initialization */ |
| 337 | #define CFG_EBC_PB0AP 0x92015480 |
| 338 | #define CFG_EBC_PB0CR 0xFFC5A000 /* BAS=0xFFC,BS=4MB,BU=R/W,BW=16bit */ |
| 339 | |
| 340 | /* Memory Bank 1 (Flash Bank 1, NAND-FLASH & NVRAM) initialization */ |
| 341 | #define CFG_EBC_PB1AP 0x92015480 |
| 342 | #define CFG_EBC_PB1CR 0xF4018000 /* BAS=0xF40,BS=1MB,BU=R/W,BW=8bit */ |
| 343 | |
| 344 | /* Memory Bank 2 (8 Bit Peripheral: CAN, UART, RTC) initialization */ |
| 345 | #define CFG_EBC_PB2AP 0x010053C0 /* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */ |
| 346 | #define CFG_EBC_PB2CR 0xF0018000 /* BAS=0xF00,BS=1MB,BU=R/W,BW=8bit */ |
| 347 | |
| 348 | /* Memory Bank 3 (16 Bit Peripheral: FPGA internal, dig. IO) initialization */ |
| 349 | #define CFG_EBC_PB3AP 0x010053C0 /* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */ |
| 350 | #define CFG_EBC_PB3CR 0xF011A000 /* BAS=0xF01,BS=1MB,BU=R/W,BW=16bit */ |
| 351 | |
| 352 | /* Memory Bank 4 (Epson LCD) initialization */ |
| 353 | #define CFG_EBC_PB4AP 0x03805380 /* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=0 */ |
| 354 | #define CFG_EBC_PB4CR LCD_BA | 0x7A000 /* BAS=0xF10,BS=8MB,BU=R/W,BW=16bit */ |
| 355 | |
| 356 | /*----------------------------------------------------------------------- |
| 357 | * LCD Setup |
| 358 | */ |
| 359 | |
| 360 | #define CFG_LCD_BIG_MEM 0xF1200000 /* Epson S1D13806 Mem Base Address */ |
| 361 | #define CFG_LCD_BIG_REG 0xF1000000 /* Epson S1D13806 Reg Base Address */ |
| 362 | #define CFG_LCD_SMALL_MEM 0xF1400000 /* Epson S1D13704 Mem Base Address */ |
| 363 | #define CFG_LCD_SMALL_REG 0xF140FFE0 /* Epson S1D13704 Reg Base Address */ |
| 364 | |
| 365 | #define CFG_LCD_LOGO_MAX_SIZE (1024*1024) |
| 366 | |
| 367 | /*----------------------------------------------------------------------- |
| 368 | * Universal Interrupt Controller (UIC) Setup |
| 369 | */ |
| 370 | |
| 371 | /* |
| 372 | * define UIC_EXT0 ... UIC_EXT6 if external interrupt is active high |
| 373 | */ |
| 374 | #define CFG_UIC0_POLARITY (0xFFFFFF80 | UIC_EXT6) |
| 375 | |
| 376 | /*----------------------------------------------------------------------- |
| 377 | * FPGA stuff |
| 378 | */ |
| 379 | |
| 380 | #define CFG_FPGA_BASE_ADDR 0xF0100100 /* FPGA internal Base Address */ |
| 381 | |
| 382 | /* FPGA internal regs */ |
| 383 | #define CFG_FPGA_CTRL 0x000 |
| 384 | |
| 385 | /* FPGA Control Reg */ |
| 386 | #define CFG_FPGA_CTRL_REV0 0x0001 |
| 387 | #define CFG_FPGA_CTRL_REV1 0x0002 |
| 388 | #define CFG_FPGA_CTRL_VGA0_BL 0x0004 |
| 389 | #define CFG_FPGA_CTRL_VGA0_BL_MODE 0x0008 |
| 390 | #define CFG_FPGA_CTRL_CF_RESET 0x0040 |
| 391 | #define CFG_FPGA_CTRL_PS2_PWR 0x0080 |
| 392 | #define CFG_FPGA_CTRL_CF_PWR 0x0100 /* low active */ |
| 393 | #define CFG_FPGA_CTRL_CF_BUS_EN 0x0200 |
| 394 | #define CFG_FPGA_CTRL_LCD_CLK 0x7000 /* Mask for lcd clock */ |
| 395 | |
| 396 | #define LCD_CLK_OFF 0x0000 /* Off */ |
| 397 | #define LCD_CLK_02083 0x1000 /* 2.083 MHz */ |
| 398 | #define LCD_CLK_03135 0x2000 /* 3.135 MHz */ |
| 399 | #define LCD_CLK_04165 0x3000 /* 4.165 MHz */ |
| 400 | #define LCD_CLK_06250 0x4000 /* 6.250 MHz */ |
| 401 | #define LCD_CLK_08330 0x5000 /* 8.330 MHz */ |
| 402 | #define LCD_CLK_12500 0x6000 /* 12.50 MHz */ |
| 403 | #define LCD_CLK_25000 0x7000 /* 25.00 MHz */ |
| 404 | |
| 405 | #define CFG_FPGA_SPARTAN2 1 /* using Xilinx Spartan 2 now */ |
| 406 | #define CFG_FPGA_MAX_SIZE 128*1024 /* 128kByte is enough for XC2S50E*/ |
| 407 | |
| 408 | /* FPGA program pin configuration */ |
| 409 | #define CFG_FPGA_PRG 0x04000000 /* FPGA program pin (ppc output) */ |
| 410 | #define CFG_FPGA_CLK 0x02000000 /* FPGA clk pin (ppc output) */ |
| 411 | #define CFG_FPGA_DATA 0x01000000 /* FPGA data pin (ppc output) */ |
| 412 | #define CFG_FPGA_INIT 0x00010000 /* FPGA init pin (ppc input) */ |
| 413 | #define CFG_FPGA_DONE 0x00008000 /* FPGA done pin (ppc input) */ |
| 414 | |
| 415 | /*----------------------------------------------------------------------- |
| 416 | * Definitions for initial stack pointer and data area (in data cache) |
| 417 | */ |
| 418 | /* use on chip memory ( OCM ) for temperary stack until sdram is tested */ |
| 419 | #define CFG_TEMP_STACK_OCM 1 |
| 420 | |
| 421 | /* On Chip Memory location */ |
| 422 | #define CFG_OCM_DATA_ADDR 0xF8000000 |
| 423 | #define CFG_OCM_DATA_SIZE 0x1000 |
| 424 | #define CFG_INIT_RAM_ADDR CFG_OCM_DATA_ADDR /* inside of SDRAM */ |
| 425 | #define CFG_INIT_RAM_END CFG_OCM_DATA_SIZE /* End of used area in RAM */ |
| 426 | |
| 427 | #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ |
| 428 | #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) |
| 429 | #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET |
| 430 | |
| 431 | /*----------------------------------------------------------------------- |
| 432 | * Definitions for GPIO setup (PPC405EP specific) |
| 433 | * |
| 434 | * GPIO0[0] - External Bus Controller BLAST output |
| 435 | * GPIO0[1-9] - Instruction trace outputs -> GPIO |
| 436 | * GPIO0[10-13] - External Bus Controller CS_1 - CS_4 outputs |
| 437 | * GPIO0[14-16] - External Bus Controller ABUS3-ABUS5 outputs -> GPIO |
| 438 | * GPIO0[17-23] - External Interrupts IRQ0 - IRQ6 inputs |
| 439 | * GPIO0[24-27] - UART0 control signal inputs/outputs |
| 440 | * GPIO0[28-29] - UART1 data signal input/output |
| 441 | * GPIO0[30-31] - EMAC0 and EMAC1 reject packet inputs |
| 442 | */ |
| 443 | #define CFG_GPIO0_OSRH 0x40000550 |
| 444 | #define CFG_GPIO0_OSRL 0x00000110 |
| 445 | #define CFG_GPIO0_ISR1H 0x00000000 |
| 446 | #define CFG_GPIO0_ISR1L 0x15555440 |
| 447 | #define CFG_GPIO0_TSRH 0x00000000 |
| 448 | #define CFG_GPIO0_TSRL 0x00000000 |
| 449 | #define CFG_GPIO0_TCR 0xF7FE0017 |
| 450 | |
| 451 | #define CFG_LCD_ENDIAN (0x80000000 >> 7) |
| 452 | #define CFG_TOUCH_RST (0x80000000 >> 9) |
| 453 | #define CFG_LCD0_RST (0x80000000 >> 30) |
| 454 | #define CFG_LCD1_RST (0x80000000 >> 31) |
| 455 | |
| 456 | /* |
| 457 | * Internal Definitions |
| 458 | * |
| 459 | * Boot Flags |
| 460 | */ |
| 461 | #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ |
| 462 | #define BOOTFLAG_WARM 0x02 /* Software reboot */ |
| 463 | |
| 464 | /* |
| 465 | * Default speed selection (cpu_plb_opb_ebc) in mhz. |
| 466 | * This value will be set if iic boot eprom is disabled. |
| 467 | */ |
| 468 | #if 0 |
| 469 | #define PLLMR0_DEFAULT PLLMR0_266_133_66_33 |
| 470 | #define PLLMR1_DEFAULT PLLMR1_266_133_66_33 |
| 471 | #endif |
| 472 | #if 0 |
| 473 | #define PLLMR0_DEFAULT PLLMR0_200_100_50_33 |
| 474 | #define PLLMR1_DEFAULT PLLMR1_200_100_50_33 |
| 475 | #endif |
| 476 | #if 1 |
| 477 | #define PLLMR0_DEFAULT PLLMR0_133_66_66_33 |
| 478 | #define PLLMR1_DEFAULT PLLMR1_133_66_66_33 |
| 479 | #endif |
| 480 | |
| 481 | #endif /* __CONFIG_H */ |