projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 5b1d7137 WD |
1 | /* |
| 2 | * (C) Copyright 2002 | |
| 3 | * Frank Panno <fpanno@delphintech.com>, Delphin Technology AG | |
| 4 | * | |
| 5 | * This file is based on similar values for other boards found in other | |
| 6 | * U-Boot config files, and some that I found in the EP8260 manual. | |
| 7 | * | |
| 8 | * See file CREDITS for list of people who contributed to this | |
| 9 | * project. | |
| 10 | * | |
| 11 | * This program is free software; you can redistribute it and/or | |
| 12 | * modify it under the terms of the GNU General Public License as | |
| 13 | * published by the Free Software Foundation; either version 2 of | |
| 14 | * the License, or (at your option) any later version. | |
| 15 | * | |
| 16 | * This program is distributed in the hope that it will be useful, | |
| 17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 19 | * GNU General Public License for more details. | |
| 20 | * | |
| 21 | * You should have received a copy of the GNU General Public License | |
| 22 | * along with this program; if not, write to the Free Software | |
| 23 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
| 24 | * MA 02111-1307 USA | |
| 25 | */ | |
| 26 | ||
| 27 | /* | |
| 28 | * board/config.h - configuration options, board specific | |
| a562e1bd | 29 | * |
| 9dd611b8 | 30 | * "EP8260 H, V.1.1" |
| 5b1d7137 WD |
31 | * - 64M 60x Bus SDRAM |
| 32 | * - 32M Local Bus SDRAM | |
| 33 | * - 16M Flash (4 x AM29DL323DB90WDI) | |
| 34 | * - 128k NVRAM with RTC | |
| 9dd611b8 WD |
35 | * |
| 36 | * "EP8260 H2, V.1.3" (CFG_EP8260_H2) | |
| 37 | * - 300MHz/133MHz/66MHz | |
| 38 | * - 64M 60x Bus SDRAM | |
| 39 | * - 32M Local Bus SDRAM | |
| a562e1bd | 40 | * - 32M Flash |
| 9dd611b8 | 41 | * - 128k NVRAM with RTC |
| 5b1d7137 WD |
42 | */ |
| 43 | ||
| 44 | #ifndef __CONFIG_H | |
| 45 | #define __CONFIG_H | |
| 46 | ||
| 9dd611b8 WD |
47 | /* Define this to enable support the EP8260 H2 version */ |
| 48 | #define CFG_EP8260_H2 1 | |
| 49 | /* #undef CFG_EP8260_H2 */ | |
| 50 | ||
| 9c4c5ae3 JL |
51 | #define CONFIG_CPM2 1 /* Has a CPM2 */ |
| 52 | ||
| 5b1d7137 WD |
53 | /* What is the oscillator's (UX2) frequency in Hz? */ |
| 54 | #define CONFIG_8260_CLKIN (66 * 1000 * 1000) | |
| 55 | ||
| 56 | /*----------------------------------------------------------------------- | |
| 57 | * MODCK_H & MODCLK[1-3] - Ref: Section 9.2 in MPC8206 User Manual | |
| 58 | *----------------------------------------------------------------------- | |
| 59 | * What should MODCK_H be? It is dependent on the oscillator | |
| 60 | * frequency, MODCK[1-3], and desired CPM and core frequencies. | |
| 61 | * Here are some example values (all frequencies are in MHz): | |
| 62 | * | |
| 63 | * MODCK_H MODCK[1-3] Osc CPM Core | |
| 64 | * ------- ---------- --- --- ---- | |
| 65 | * 0x2 0x2 33 133 133 | |
| 66 | * 0x2 0x3 33 133 166 | |
| 67 | * 0x2 0x4 33 133 200 | |
| 68 | * 0x2 0x5 33 133 233 | |
| 69 | * 0x2 0x6 33 133 266 | |
| 70 | * | |
| 71 | * 0x5 0x5 66 133 133 | |
| 72 | * 0x5 0x6 66 133 166 | |
| 73 | * 0x5 0x7 66 133 200 * | |
| 74 | * 0x6 0x0 66 133 233 | |
| 75 | * 0x6 0x1 66 133 266 | |
| 76 | * 0x6 0x2 66 133 300 | |
| 77 | */ | |
| 9dd611b8 WD |
78 | #ifdef CFG_EP8260_H2 |
| 79 | #define CFG_SBC_MODCK_H (HRCW_MODCK_H0110) | |
| 80 | #else | |
| 81 | #define CFG_SBC_MODCK_H (HRCW_MODCK_H0110) | |
| 82 | #endif | |
| 5b1d7137 WD |
83 | |
| 84 | /* Define this if you want to boot from 0x00000100. If you don't define | |
| 85 | * this, you will need to program the bootloader to 0xfff00000, and | |
| 86 | * get the hardware reset config words at 0xfe000000. The simplest | |
| 87 | * way to do that is to program the bootloader at both addresses. | |
| 88 | * It is suggested that you just let U-Boot live at 0x00000000. | |
| 89 | */ | |
| 90 | /* #define CFG_SBC_BOOT_LOW 1 */ /* only for HRCW */ | |
| 91 | /* #undef CFG_SBC_BOOT_LOW */ | |
| 92 | ||
| 93 | /* The reset command will not work as expected if the reset address does | |
| 94 | * not point to the correct address. | |
| 95 | */ | |
| 96 | ||
| 97 | #define CFG_RESET_ADDRESS 0xFFF00100 | |
| 98 | ||
| 99 | /* What should the base address of the main FLASH be and how big is | |
| 100 | * it (in MBytes)? This must contain TEXT_BASE from board/ep8260/config.mk | |
| 101 | * The main FLASH is whichever is connected to *CS0. U-Boot expects | |
| 102 | * this to be the SIMM. | |
| 103 | */ | |
| 9dd611b8 WD |
104 | #ifdef CFG_EP8260_H2 |
| 105 | #define CFG_FLASH0_BASE 0xFE000000 | |
| 106 | #define CFG_FLASH0_SIZE 32 | |
| 107 | #else | |
| 5b1d7137 | 108 | #define CFG_FLASH0_BASE 0xFF000000 |
| a562e1bd | 109 | #define CFG_FLASH0_SIZE 16 |
| 9dd611b8 | 110 | #endif |
| 5b1d7137 WD |
111 | |
| 112 | /* What should the base address of the secondary FLASH be and how big | |
| 113 | * is it (in Mbytes)? The secondary FLASH is whichever is connected | |
| 114 | * to *CS6. U-Boot expects this to be the on board FLASH. If you don't | |
| 115 | * want it enabled, don't define these constants. | |
| 116 | */ | |
| 117 | #define CFG_FLASH1_BASE 0 | |
| 118 | #define CFG_FLASH1_SIZE 0 | |
| 119 | #undef CFG_FLASH1_BASE | |
| 120 | #undef CFG_FLASH1_SIZE | |
| 121 | ||
| 122 | /* What should be the base address of SDRAM DIMM (60x bus) and how big is | |
| 123 | * it (in Mbytes)? | |
| 124 | */ | |
| 125 | #define CFG_SDRAM0_BASE 0x00000000 | |
| 126 | #define CFG_SDRAM0_SIZE 64 | |
| 127 | ||
| 128 | /* define CFG_LSDRAM if you want to enable the 32M SDRAM on the | |
| 129 | * local bus (8260 local bus is NOT cacheable!) | |
| 130 | */ | |
| 131 | /* #define CFG_LSDRAM */ | |
| a562e1bd | 132 | #undef CFG_LSDRAM |
| 5b1d7137 WD |
133 | |
| 134 | #ifdef CFG_LSDRAM | |
| 135 | /* What should be the base address of SDRAM DIMM (local bus) and how big is | |
| 136 | * it (in Mbytes)? | |
| 137 | */ | |
| 138 | #define CFG_SDRAM1_BASE 0x04000000 | |
| 139 | #define CFG_SDRAM1_SIZE 32 | |
| 140 | #else | |
| 141 | #define CFG_SDRAM1_BASE 0 | |
| 142 | #define CFG_SDRAM1_SIZE 0 | |
| 143 | #undef CFG_SDRAM1_BASE | |
| 144 | #undef CFG_SDRAM1_SIZE | |
| 145 | #endif /* CFG_LSDRAM */ | |
| 146 | ||
| 147 | /* What should be the base address of NVRAM and how big is | |
| 148 | * it (in Bytes) | |
| 149 | */ | |
| 9dd611b8 | 150 | #define CFG_NVRAM_BASE_ADDR 0xFA080000 |
| 5b1d7137 WD |
151 | #define CFG_NVRAM_SIZE (128*1024)-16 |
| 152 | ||
| 153 | /* The RTC is a Dallas DS1556 | |
| 154 | */ | |
| 155 | #define CONFIG_RTC_DS1556 | |
| 156 | ||
| 157 | /* What should be the base address of the LEDs and switch S0? | |
| 158 | * If you don't want them enabled, don't define this. | |
| 159 | */ | |
| 160 | #define CFG_LED_BASE 0x00000000 | |
| 161 | #undef CFG_LED_BASE | |
| 162 | ||
| 163 | /* | |
| 164 | * select serial console configuration | |
| 165 | * | |
| 166 | * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then | |
| 167 | * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4 | |
| 168 | * for SCC). | |
| 169 | * | |
| 170 | * if CONFIG_CONS_NONE is defined, then the serial console routines must | |
| 171 | * defined elsewhere. | |
| 172 | */ | |
| 173 | #define CONFIG_CONS_ON_SMC /* define if console on SMC */ | |
| 174 | #undef CONFIG_CONS_ON_SCC /* define if console on SCC */ | |
| 175 | #undef CONFIG_CONS_NONE /* define if console on neither */ | |
| 176 | #define CONFIG_CONS_INDEX 1 /* which SMC/SCC channel for console */ | |
| 177 | ||
| 178 | /* | |
| 179 | * select ethernet configuration | |
| 180 | * | |
| 181 | * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then | |
| 182 | * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3 | |
| 183 | * for FCC) | |
| 184 | * | |
| 185 | * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be | |
| 186 | * defined elsewhere (as for the console), or CFG_CMD_NET must be removed | |
| 187 | * from CONFIG_COMMANDS to remove support for networking. | |
| 188 | */ | |
| 189 | #undef CONFIG_ETHER_ON_SCC /* define if ethernet on SCC */ | |
| 190 | #define CONFIG_ETHER_ON_FCC /* define if ethernet on FCC */ | |
| 191 | #undef CONFIG_ETHER_NONE /* define if ethernet on neither */ | |
| 192 | #define CONFIG_ETHER_INDEX 3 /* which SCC/FCC channel for ethernet */ | |
| 193 | ||
| 194 | #if ( CONFIG_ETHER_INDEX == 3 ) | |
| 195 | ||
| 196 | /* | |
| 197 | * - Rx-CLK is CLK15 | |
| 198 | * - Tx-CLK is CLK16 | |
| 199 | * - RAM for BD/Buffers is on the local Bus (see 28-13) | |
| 200 | * - Enable Half Duplex in FSMR | |
| 201 | */ | |
| 202 | # define CFG_CMXFCR_MASK (CMXFCR_FC3|CMXFCR_RF3CS_MSK|CMXFCR_TF3CS_MSK) | |
| 203 | # define CFG_CMXFCR_VALUE (CMXFCR_RF3CS_CLK15|CMXFCR_TF3CS_CLK16) | |
| 204 | ||
| 205 | /* | |
| 206 | * - RAM for BD/Buffers is on the local Bus (see 28-13) | |
| 207 | */ | |
| 208 | #ifdef CFG_LSDRAM | |
| 209 | #define CFG_CPMFCR_RAMTYPE 3 | |
| 210 | #else /* CFG_LSDRAM */ | |
| 211 | #define CFG_CPMFCR_RAMTYPE 0 | |
| 212 | #endif /* CFG_LSDRAM */ | |
| 213 | ||
| 214 | /* - Enable Half Duplex in FSMR */ | |
| 215 | /* # define CFG_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB) */ | |
| 216 | # define CFG_FCC_PSMR 0 | |
| 217 | ||
| 218 | #else /* CONFIG_ETHER_INDEX */ | |
| 219 | # error "on EP8260 ethernet must be FCC3" | |
| 220 | #endif /* CONFIG_ETHER_INDEX */ | |
| 221 | ||
| 222 | /* | |
| 223 | * select i2c support configuration | |
| 224 | * | |
| 225 | * Supported configurations are {none, software, hardware} drivers. | |
| 226 | * If the software driver is chosen, there are some additional | |
| 227 | * configuration items that the driver uses to drive the port pins. | |
| 228 | */ | |
| 229 | #undef CONFIG_HARD_I2C /* I2C with hardware support */ | |
| 230 | #define CONFIG_SOFT_I2C 1 /* I2C bit-banged */ | |
| 231 | #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ | |
| 232 | #define CFG_I2C_SLAVE 0x7F | |
| 233 | ||
| 234 | /* | |
| 235 | * Software (bit-bang) I2C driver configuration | |
| 236 | */ | |
| 237 | #ifdef CONFIG_SOFT_I2C | |
| 238 | #define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */ | |
| 239 | #define I2C_ACTIVE (iop->pdir |= 0x00010000) | |
| 240 | #define I2C_TRISTATE (iop->pdir &= ~0x00010000) | |
| 241 | #define I2C_READ ((iop->pdat & 0x00010000) != 0) | |
| 242 | #define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \ | |
| 243 | else iop->pdat &= ~0x00010000 | |
| 244 | #define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \ | |
| 245 | else iop->pdat &= ~0x00020000 | |
| 246 | #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */ | |
| 247 | #endif /* CONFIG_SOFT_I2C */ | |
| 248 | ||
| 249 | /* #define CONFIG_RTC_DS174x */ | |
| 250 | ||
| 251 | /* Define this to reserve an entire FLASH sector (256 KB) for | |
| 252 | * environment variables. Otherwise, the environment will be | |
| 253 | * put in the same sector as U-Boot, and changing variables | |
| 254 | * will erase U-Boot temporarily | |
| 255 | */ | |
| 256 | #define CFG_ENV_IN_OWN_SECT | |
| 257 | ||
| 258 | /* Define to allow the user to overwrite serial and ethaddr */ | |
| 259 | #define CONFIG_ENV_OVERWRITE | |
| 260 | ||
| 261 | /* What should the console's baud rate be? */ | |
| 9dd611b8 WD |
262 | #ifdef CFG_EP8260_H2 |
| 263 | #define CONFIG_BAUDRATE 9600 | |
| 264 | #else | |
| a562e1bd | 265 | #define CONFIG_BAUDRATE 115200 |
| 9dd611b8 | 266 | #endif |
| 5b1d7137 WD |
267 | |
| 268 | /* Ethernet MAC address */ | |
| 269 | #define CONFIG_ETHADDR 00:10:EC:00:30:8C | |
| 270 | ||
| 271 | #define CONFIG_IPADDR 192.168.254.130 | |
| 272 | #define CONFIG_SERVERIP 192.168.254.49 | |
| 273 | ||
| 274 | /* Set to a positive value to delay for running BOOTCOMMAND */ | |
| 275 | #define CONFIG_BOOTDELAY -1 | |
| 276 | ||
| 277 | /* undef this to save memory */ | |
| 278 | #define CFG_LONGHELP | |
| 279 | ||
| 280 | /* Monitor Command Prompt */ | |
| 281 | #define CFG_PROMPT "=> " | |
| 282 | ||
| 283 | /* Define this variable to enable the "hush" shell (from | |
| 284 | Busybox) as command line interpreter, thus enabling | |
| 285 | powerful command line syntax like | |
| 286 | if...then...else...fi conditionals or `&&' and '||' | |
| 287 | constructs ("shell scripts"). | |
| 288 | If undefined, you get the old, much simpler behaviour | |
| 289 | with a somewhat smapper memory footprint. | |
| 290 | */ | |
| 291 | #define CFG_HUSH_PARSER | |
| 292 | #define CFG_PROMPT_HUSH_PS2 "> " | |
| 293 | ||
| 294 | /* What U-Boot subsytems do you want enabled? */ | |
| 295 | /* | |
| 296 | */ | |
| eedcd078 WD |
297 | #define CONFIG_COMMANDS ( CFG_CMD_ALL & \ |
| 298 | ~( CFG_CMD_BMP | \ | |
| 299 | CFG_CMD_BSP | \ | |
| 300 | CFG_CMD_DCR | \ | |
| 301 | CFG_CMD_DHCP | \ | |
| 302 | CFG_CMD_DOC | \ | |
| 303 | CFG_CMD_DTT | \ | |
| 304 | CFG_CMD_EEPROM | \ | |
| e2ffd59b | 305 | CFG_CMD_EXT2 | \ |
| eedcd078 WD |
306 | CFG_CMD_FDC | \ |
| 307 | CFG_CMD_FDOS | \ | |
| 308 | CFG_CMD_HWFLOW | \ | |
| 309 | CFG_CMD_IDE | \ | |
| 310 | CFG_CMD_JFFS2 | \ | |
| 311 | CFG_CMD_KGDB | \ | |
| 312 | CFG_CMD_MII | \ | |
| 313 | CFG_CMD_MMC | \ | |
| 314 | CFG_CMD_NAND | \ | |
| 315 | CFG_CMD_PCI | \ | |
| 316 | CFG_CMD_PCMCIA | \ | |
| 317 | CFG_CMD_REISER | \ | |
| 318 | CFG_CMD_SCSI | \ | |
| 319 | CFG_CMD_SPI | \ | |
| e2ffd59b | 320 | CFG_CMD_UNIVERSE| \ |
| eedcd078 WD |
321 | CFG_CMD_USB | \ |
| 322 | CFG_CMD_VFD | \ | |
| 323 | CFG_CMD_XIMG ) ) | |
| 5b1d7137 | 324 | |
| 9dd611b8 | 325 | |
| 5b1d7137 WD |
326 | /* Where do the internal registers live? */ |
| 327 | #define CFG_IMMR 0xF0000000 | |
| 328 | #define CFG_DEFAULT_IMMR 0x00010000 | |
| 329 | ||
| 330 | /* Where do the on board registers (CS4) live? */ | |
| 331 | #define CFG_REGS_BASE 0xFA000000 | |
| 332 | ||
| 333 | /***************************************************************************** | |
| 334 | * | |
| 335 | * You should not have to modify any of the following settings | |
| 336 | * | |
| 337 | *****************************************************************************/ | |
| 338 | ||
| 339 | #define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */ | |
| 340 | #define CONFIG_EP8260 11 /* on an Embedded Planet EP8260 Board, Rev. 11 */ | |
| 341 | ||
| c837dcb1 | 342 | #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */ |
| 5b1d7137 WD |
343 | |
| 344 | /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ | |
| 345 | #include <cmd_confdefs.h> | |
| 346 | ||
| 347 | /* | |
| 348 | * Miscellaneous configurable options | |
| 349 | */ | |
| 350 | #if (CONFIG_COMMANDS & CFG_CMD_KGDB) | |
| 351 | # define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ | |
| 352 | #else | |
| 353 | # define CFG_CBSIZE 256 /* Console I/O Buffer Size */ | |
| 354 | #endif | |
| 355 | ||
| 356 | /* Print Buffer Size */ | |
| 357 | #define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT)+16) | |
| 358 | ||
| 359 | #define CFG_MAXARGS 8 /* max number of command args */ | |
| 360 | ||
| 361 | #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ | |
| 362 | ||
| 363 | #ifdef CFG_LSDRAM | |
| 364 | #define CFG_MEMTEST_START 0x04000000 /* memtest works on */ | |
| 365 | #define CFG_MEMTEST_END 0x06000000 /* 64-96 MB in SDRAM */ | |
| 366 | #else | |
| 367 | #define CFG_MEMTEST_START 0x00000000 /* memtest works on */ | |
| 368 | #define CFG_MEMTEST_END 0x02000000 /* 0-32 MB in SDRAM */ | |
| 369 | #endif /* CFG_LSDRAM */ | |
| 370 | ||
| 371 | #define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */ | |
| 372 | ||
| 373 | #define CFG_LOAD_ADDR 0x00100000 /* default load address */ | |
| 374 | #define CFG_TFTP_LOADADDR 0x00100000 /* default load address for network file downloads */ | |
| 375 | ||
| 376 | #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ | |
| 377 | ||
| 378 | /* valid baudrates */ | |
| 379 | #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } | |
| 380 | ||
| 381 | /* | |
| 382 | * Low Level Configuration Settings | |
| 383 | * (address mappings, register initial values, etc.) | |
| 384 | * You should know what you are doing if you make changes here. | |
| 385 | */ | |
| 386 | ||
| 387 | #define CFG_FLASH_BASE CFG_FLASH0_BASE | |
| 388 | #define CFG_SDRAM_BASE CFG_SDRAM0_BASE | |
| 389 | ||
| 390 | /*----------------------------------------------------------------------- | |
| 391 | * Hard Reset Configuration Words | |
| 392 | */ | |
| 393 | ||
| 394 | #if defined(CFG_SBC_BOOT_LOW) | |
| 395 | # define CFG_SBC_HRCW_BOOT_FLAGS (HRCW_CIP | HRCW_BMS) | |
| 396 | #else | |
| 397 | # define CFG_SBC_HRCW_BOOT_FLAGS (0x00000000) | |
| 398 | #endif /* defined(CFG_SBC_BOOT_LOW) */ | |
| 399 | ||
| 9dd611b8 WD |
400 | #ifdef CFG_EP8260_H2 |
| 401 | /* get the HRCW ISB field from CFG_DEFAULT_IMMR */ | |
| 402 | #define CFG_SBC_HRCW_IMMR ( ((CFG_DEFAULT_IMMR & 0x10000000) >> 10) |\ | |
| 403 | ((CFG_DEFAULT_IMMR & 0x01000000) >> 7) |\ | |
| 404 | ((CFG_DEFAULT_IMMR & 0x00100000) >> 4) ) | |
| 5b1d7137 WD |
405 | |
| 406 | #define CFG_HRCW_MASTER (HRCW_EBM |\ | |
| 8bde7f77 | 407 | HRCW_L2CPC01 |\ |
| 5b1d7137 WD |
408 | CFG_SBC_HRCW_IMMR |\ |
| 409 | HRCW_APPC10 |\ | |
| 410 | HRCW_CS10PC01 |\ | |
| 9dd611b8 | 411 | CFG_SBC_MODCK_H |\ |
| 5b1d7137 | 412 | CFG_SBC_HRCW_BOOT_FLAGS) |
| 9dd611b8 | 413 | #else |
| 5b1d7137 | 414 | #define CFG_HRCW_MASTER 0x10400245 |
| 9dd611b8 | 415 | #endif |
| 5b1d7137 WD |
416 | |
| 417 | /* no slaves */ | |
| 418 | #define CFG_HRCW_SLAVE1 0 | |
| 419 | #define CFG_HRCW_SLAVE2 0 | |
| 420 | #define CFG_HRCW_SLAVE3 0 | |
| 421 | #define CFG_HRCW_SLAVE4 0 | |
| 422 | #define CFG_HRCW_SLAVE5 0 | |
| 423 | #define CFG_HRCW_SLAVE6 0 | |
| 424 | #define CFG_HRCW_SLAVE7 0 | |
| 425 | ||
| 426 | /*----------------------------------------------------------------------- | |
| 427 | * Definitions for initial stack pointer and data area (in DPRAM) | |
| 428 | */ | |
| 429 | #define CFG_INIT_RAM_ADDR CFG_IMMR | |
| 430 | #define CFG_INIT_RAM_END 0x4000 /* End of used area in DPRAM */ | |
| 431 | #define CFG_GBL_DATA_SIZE 128 /* bytes reserved for initial data */ | |
| 432 | #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) | |
| 433 | #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET | |
| 434 | ||
| 435 | /*----------------------------------------------------------------------- | |
| 436 | * Start addresses for the final memory configuration | |
| 437 | * (Set up by the startup code) | |
| 438 | * Please note that CFG_SDRAM_BASE _must_ start at 0 | |
| 439 | * Note also that the logic that sets CFG_RAMBOOT is platform dependent. | |
| 440 | */ | |
| 441 | #define CFG_MONITOR_BASE TEXT_BASE | |
| 442 | ||
| 443 | ||
| 444 | #if (CFG_MONITOR_BASE < CFG_FLASH_BASE) | |
| 445 | # define CFG_RAMBOOT | |
| 446 | #endif | |
| 447 | ||
| 448 | #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ | |
| 449 | #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ | |
| 450 | ||
| 451 | /* | |
| 452 | * For booting Linux, the board info and command line data | |
| 453 | * have to be in the first 8 MB of memory, since this is | |
| 454 | * the maximum mapped by the Linux kernel during initialization. | |
| 455 | */ | |
| 456 | #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ | |
| 457 | ||
| 458 | /*----------------------------------------------------------------------- | |
| 459 | * FLASH and environment organization | |
| 460 | */ | |
| 461 | #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ | |
| 9dd611b8 WD |
462 | #ifdef CFG_EP8260_H2 |
| 463 | #define CFG_MAX_FLASH_SECT 128 /* max number of sectors on one chip */ | |
| 464 | #else | |
| 5b1d7137 | 465 | #define CFG_MAX_FLASH_SECT 71 /* max number of sectors on one chip */ |
| 9dd611b8 | 466 | #endif |
| 5b1d7137 WD |
467 | |
| 468 | #define CFG_FLASH_ERASE_TOUT 8000 /* Timeout for Flash Erase (in ms) */ | |
| 469 | #define CFG_FLASH_WRITE_TOUT 1 /* Timeout for Flash Write (in ms) */ | |
| 470 | ||
| 471 | #ifndef CFG_RAMBOOT | |
| 472 | # define CFG_ENV_IS_IN_FLASH 1 | |
| 473 | ||
| 474 | # ifdef CFG_ENV_IN_OWN_SECT | |
| 475 | # define CFG_ENV_ADDR (CFG_MONITOR_BASE + 0x40000) | |
| 476 | # define CFG_ENV_SECT_SIZE 0x40000 | |
| 477 | # else | |
| 478 | # define CFG_ENV_ADDR (CFG_FLASH_BASE + CFG_MONITOR_LEN - CFG_ENV_SECT_SIZE) | |
| 479 | # define CFG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */ | |
| 480 | # define CFG_ENV_SECT_SIZE 0x10000 /* see README - env sect real size */ | |
| 481 | # endif /* CFG_ENV_IN_OWN_SECT */ | |
| 482 | #else | |
| 483 | # define CFG_ENV_IS_IN_NVRAM 1 | |
| 484 | # define CFG_ENV_ADDR (CFG_MONITOR_BASE - 0x1000) | |
| 485 | # define CFG_ENV_SIZE 0x200 | |
| 486 | #endif /* CFG_RAMBOOT */ | |
| 487 | ||
| 488 | /*----------------------------------------------------------------------- | |
| 489 | * Cache Configuration | |
| 490 | */ | |
| 491 | #define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPU */ | |
| 492 | ||
| 493 | #if (CONFIG_COMMANDS & CFG_CMD_KGDB) | |
| 494 | # define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ | |
| 495 | #endif | |
| 496 | ||
| 497 | /*----------------------------------------------------------------------- | |
| 498 | * HIDx - Hardware Implementation-dependent Registers 2-11 | |
| 499 | *----------------------------------------------------------------------- | |
| 500 | * HID0 also contains cache control - initially enable both caches and | |
| 501 | * invalidate contents, then the final state leaves only the instruction | |
| 502 | * cache enabled. Note that Power-On and Hard reset invalidate the caches, | |
| 503 | * but Soft reset does not. | |
| 504 | * | |
| 505 | * HID1 has only read-only information - nothing to set. | |
| 506 | */ | |
| 507 | #define CFG_HID0_INIT (HID0_ICE |\ | |
| 508 | HID0_DCE |\ | |
| 509 | HID0_ICFI |\ | |
| 510 | HID0_DCI |\ | |
| 511 | HID0_IFEM |\ | |
| 512 | HID0_ABE) | |
| 513 | #ifdef CFG_LSDRAM | |
| 514 | /* 8260 local bus is NOT cacheable */ | |
| 515 | #define CFG_HID0_FINAL (/*HID0_ICE |*/\ | |
| 516 | HID0_IFEM |\ | |
| 517 | HID0_ABE |\ | |
| 518 | HID0_EMCP) | |
| 519 | #else /* !CFG_LSDRAM */ | |
| 520 | #define CFG_HID0_FINAL (HID0_ICE |\ | |
| 521 | HID0_IFEM |\ | |
| 522 | HID0_ABE |\ | |
| 523 | HID0_EMCP) | |
| 524 | #endif /* CFG_LSDRAM */ | |
| 525 | ||
| 526 | #define CFG_HID2 0 | |
| 527 | ||
| 528 | /*----------------------------------------------------------------------- | |
| 529 | * RMR - Reset Mode Register | |
| 530 | *----------------------------------------------------------------------- | |
| 531 | */ | |
| 532 | #define CFG_RMR 0 | |
| 533 | ||
| 534 | /*----------------------------------------------------------------------- | |
| 535 | * BCR - Bus Configuration 4-25 | |
| 536 | *----------------------------------------------------------------------- | |
| 537 | */ | |
| 9dd611b8 | 538 | #define CFG_BCR (BCR_EBM |\ |
| 5b1d7137 WD |
539 | BCR_PLDP |\ |
| 540 | BCR_EAV |\ | |
| 9dd611b8 WD |
541 | BCR_NPQM0) |
| 542 | ||
| 5b1d7137 WD |
543 | /*----------------------------------------------------------------------- |
| 544 | * SIUMCR - SIU Module Configuration 4-31 | |
| 545 | *----------------------------------------------------------------------- | |
| 546 | */ | |
| 5b1d7137 | 547 | #define CFG_SIUMCR (SIUMCR_L2CPC01 |\ |
| 8bde7f77 WD |
548 | SIUMCR_APPC10 |\ |
| 549 | SIUMCR_CS10PC01) | |
| 5b1d7137 | 550 | |
| 5b1d7137 WD |
551 | /*----------------------------------------------------------------------- |
| 552 | * SYPCR - System Protection Control 11-9 | |
| 553 | * SYPCR can only be written once after reset! | |
| 554 | *----------------------------------------------------------------------- | |
| 555 | * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable | |
| 556 | */ | |
| 9dd611b8 | 557 | #ifdef CFG_EP8260_H2 |
| a562e1bd WD |
558 | /* TBD: Find out why setting the BMT to 0xff causes the FCC to |
| 559 | * generate TX buffer underrun errors for large packets under | |
| 560 | * Linux | |
| 9dd611b8 WD |
561 | */ |
| 562 | #define CFG_SYPCR_BMT 0x00000600 | |
| 563 | #else | |
| 564 | #define CFG_SYPCR_BMT SYPCR_BMT | |
| 565 | #endif | |
| 566 | ||
| 5b1d7137 WD |
567 | #ifdef CFG_LSDRAM |
| 568 | #define CFG_SYPCR (SYPCR_SWTC |\ | |
| 9dd611b8 | 569 | CFG_SYPCR_BMT |\ |
| 8bde7f77 WD |
570 | SYPCR_PBME |\ |
| 571 | SYPCR_LBME |\ | |
| 572 | SYPCR_SWP) | |
| 5b1d7137 WD |
573 | #else |
| 574 | #define CFG_SYPCR (SYPCR_SWTC |\ | |
| 9dd611b8 | 575 | CFG_SYPCR_BMT |\ |
| 8bde7f77 WD |
576 | SYPCR_PBME |\ |
| 577 | SYPCR_SWP) | |
| 5b1d7137 | 578 | #endif |
| 9dd611b8 | 579 | |
| 5b1d7137 WD |
580 | /*----------------------------------------------------------------------- |
| 581 | * TMCNTSC - Time Counter Status and Control 4-40 | |
| 582 | *----------------------------------------------------------------------- | |
| 583 | * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk, | |
| 584 | * and enable Time Counter | |
| 585 | */ | |
| 586 | #define CFG_TMCNTSC (TMCNTSC_SEC |\ | |
| 8bde7f77 WD |
587 | TMCNTSC_ALR |\ |
| 588 | TMCNTSC_TCF |\ | |
| 589 | TMCNTSC_TCE) | |
| 5b1d7137 WD |
590 | |
| 591 | /*----------------------------------------------------------------------- | |
| 592 | * PISCR - Periodic Interrupt Status and Control 4-42 | |
| 593 | *----------------------------------------------------------------------- | |
| 594 | * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable | |
| 595 | * Periodic timer | |
| 596 | */ | |
| 9dd611b8 WD |
597 | #ifdef CFG_EP8260_H2 |
| 598 | #define CFG_PISCR (PISCR_PS |\ | |
| 8bde7f77 | 599 | PISCR_PTF |\ |
| 9dd611b8 WD |
600 | PISCR_PTE) |
| 601 | #else | |
| 5b1d7137 | 602 | #define CFG_PISCR 0 |
| 9dd611b8 WD |
603 | #endif |
| 604 | ||
| 5b1d7137 WD |
605 | /*----------------------------------------------------------------------- |
| 606 | * SCCR - System Clock Control 9-8 | |
| 607 | *----------------------------------------------------------------------- | |
| 608 | */ | |
| 609 | #define CFG_SCCR (SCCR_DFBRG01) | |
| 610 | ||
| 611 | /*----------------------------------------------------------------------- | |
| 612 | * RCCR - RISC Controller Configuration 13-7 | |
| 613 | *----------------------------------------------------------------------- | |
| 614 | */ | |
| 615 | #define CFG_RCCR 0 | |
| 616 | ||
| 617 | /*----------------------------------------------------------------------- | |
| 618 | * MPTPR - Memory Refresh Timer Prescale Register 10-32 | |
| 619 | *----------------------------------------------------------------------- | |
| 620 | */ | |
| 621 | #define CFG_MPTPR (0x0A00 & MPTPR_PTP_MSK) | |
| 622 | ||
| 623 | /* | |
| 624 | * Init Memory Controller: | |
| 625 | * | |
| 626 | * Bank Bus Machine PortSz Device | |
| 627 | * ---- --- ------- ------ ------ | |
| 628 | * 0 60x GPCM 64 bit FLASH (BGA - 16MB AMD AM29DL323DB90WDI) | |
| 629 | * 1 60x SDRAM 64 bit SDRAM (BGA - 64MB Micron 48LC8M16A2TG) | |
| 630 | * 2 Local SDRAM 32 bit SDRAM (BGA - 32MB Micron 48LC8M16A2TG) | |
| 631 | * 3 unused | |
| 632 | * 4 60x GPCM 8 bit Board Regs, NVRTC | |
| 633 | * 5 unused | |
| 634 | * 6 unused | |
| 635 | * 7 unused | |
| 636 | * 8 PCMCIA | |
| 637 | * 9 unused | |
| 638 | * 10 unused | |
| 639 | * 11 unused | |
| 640 | */ | |
| 641 | ||
| 642 | /*----------------------------------------------------------------------- | |
| 643 | * BRx - Base Register | |
| 644 | * Ref: Section 10.3.1 on page 10-14 | |
| 645 | * ORx - Option Register | |
| 646 | * Ref: Section 10.3.2 on page 10-18 | |
| 647 | *----------------------------------------------------------------------- | |
| 648 | */ | |
| 649 | ||
| 650 | /* Bank 0 - FLASH | |
| 651 | * | |
| 652 | */ | |
| 653 | #define CFG_BR0_PRELIM ((CFG_FLASH0_BASE & BRx_BA_MSK) |\ | |
| 8bde7f77 | 654 | BRx_PS_64 |\ |
| 5b1d7137 | 655 | BRx_DECC_NONE |\ |
| 8bde7f77 WD |
656 | BRx_MS_GPCM_P |\ |
| 657 | BRx_V) | |
| 5b1d7137 WD |
658 | |
| 659 | #define CFG_OR0_PRELIM (MEG_TO_AM(CFG_FLASH0_SIZE) |\ | |
| 8bde7f77 WD |
660 | ORxG_CSNT |\ |
| 661 | ORxG_ACS_DIV1 |\ | |
| 9dd611b8 | 662 | ORxG_SCY_8_CLK |\ |
| 8bde7f77 | 663 | ORxG_EHTR) |
| 5b1d7137 WD |
664 | |
| 665 | /* Bank 1 - SDRAM | |
| 666 | * PSDRAM | |
| 667 | */ | |
| 668 | #define CFG_BR1_PRELIM ((CFG_SDRAM0_BASE & BRx_BA_MSK) |\ | |
| 8bde7f77 WD |
669 | BRx_PS_64 |\ |
| 670 | BRx_MS_SDRAM_P |\ | |
| 671 | BRx_V) | |
| 5b1d7137 WD |
672 | |
| 673 | #define CFG_OR1_PRELIM (MEG_TO_AM(CFG_SDRAM0_SIZE) |\ | |
| 8bde7f77 WD |
674 | ORxS_BPD_4 |\ |
| 675 | ORxS_ROWST_PBI1_A6 |\ | |
| 676 | ORxS_NUMR_12) | |
| 5b1d7137 | 677 | |
| 9dd611b8 WD |
678 | #ifdef CFG_EP8260_H2 |
| 679 | #define CFG_PSDMR 0xC34E246E | |
| 680 | #else | |
| 5b1d7137 | 681 | #define CFG_PSDMR 0xC34E2462 |
| 9dd611b8 | 682 | #endif |
| 5b1d7137 | 683 | |
| 9dd611b8 | 684 | #define CFG_PSRT 0x64 |
| 5b1d7137 WD |
685 | |
| 686 | #ifdef CFG_LSDRAM | |
| 687 | /* Bank 2 - SDRAM | |
| 688 | * LSDRAM | |
| 689 | */ | |
| 690 | ||
| 691 | #define CFG_BR2_PRELIM ((CFG_SDRAM1_BASE & BRx_BA_MSK) |\ | |
| 8bde7f77 WD |
692 | BRx_PS_32 |\ |
| 693 | BRx_MS_SDRAM_L |\ | |
| 694 | BRx_V) | |
| 5b1d7137 WD |
695 | |
| 696 | #define CFG_OR2_PRELIM (MEG_TO_AM(CFG_SDRAM1_SIZE) |\ | |
| 8bde7f77 WD |
697 | ORxS_BPD_4 |\ |
| 698 | ORxS_ROWST_PBI0_A9 |\ | |
| 699 | ORxS_NUMR_12) | |
| 5b1d7137 | 700 | |
| 9dd611b8 | 701 | #define CFG_LSDMR 0x416A2562 |
| 5b1d7137 WD |
702 | #define CFG_LSRT 0x64 |
| 703 | #else | |
| 704 | #define CFG_LSRT 0x0 | |
| 705 | #endif /* CFG_LSDRAM */ | |
| 706 | ||
| 707 | /* Bank 4 - On board registers | |
| 708 | * NVRTC and BCSR | |
| 709 | */ | |
| 710 | #define CFG_BR4_PRELIM ((CFG_REGS_BASE & BRx_BA_MSK) |\ | |
| 8bde7f77 WD |
711 | BRx_PS_8 |\ |
| 712 | BRx_MS_GPCM_P |\ | |
| 713 | BRx_V) | |
| 5b1d7137 WD |
714 | /* |
| 715 | #define CFG_OR4_PRELIM (ORxG_AM_MSK |\ | |
| 8bde7f77 WD |
716 | ORxG_CSNT |\ |
| 717 | ORxG_ACS_DIV1 |\ | |
| 718 | ORxG_SCY_10_CLK |\ | |
| 719 | ORxG_TRLX) | |
| 5b1d7137 WD |
720 | */ |
| 721 | #define CFG_OR4_PRELIM 0xfff00854 | |
| 722 | ||
| 9dd611b8 | 723 | #ifdef _NOT_USED_SINCE_NOT_WORKING_ |
| 5b1d7137 WD |
724 | /* Bank 8 - On board registers |
| 725 | * PCMCIA (currently not working!) | |
| 726 | */ | |
| 727 | #define CFG_BR8_PRELIM ((CFG_REGS_BASE & BRx_BA_MSK) |\ | |
| 8bde7f77 WD |
728 | BRx_PS_16 |\ |
| 729 | BRx_MS_GPCM_P |\ | |
| 730 | BRx_V) | |
| 5b1d7137 WD |
731 | |
| 732 | #define CFG_OR8_PRELIM (ORxG_AM_MSK |\ | |
| 8bde7f77 WD |
733 | ORxG_CSNT |\ |
| 734 | ORxG_ACS_DIV1 |\ | |
| 5b1d7137 | 735 | ORxG_SETA |\ |
| 8bde7f77 | 736 | ORxG_SCY_10_CLK) |
| 9dd611b8 | 737 | #endif |
| 5b1d7137 WD |
738 | |
| 739 | /* | |
| 740 | * Internal Definitions | |
| 741 | * | |
| 742 | * Boot Flags | |
| 743 | */ | |
| 744 | #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ | |
| 745 | #define BOOTFLAG_WARM 0x02 /* Software reboot */ | |
| 746 | ||
| 700a0c64 WD |
747 | /* |
| 748 | * JFFS2 partitions | |
| 749 | * | |
| 750 | */ | |
| 751 | /* No command line, one static partition, whole device */ | |
| 752 | #undef CONFIG_JFFS2_CMDLINE | |
| 753 | #define CONFIG_JFFS2_DEV "nor0" | |
| 754 | #define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF | |
| 755 | #define CONFIG_JFFS2_PART_OFFSET 0x00000000 | |
| 756 | ||
| 757 | /* mtdparts command line support */ | |
| 758 | /* Note: fake mtd_id used, no linux mtd map file */ | |
| 759 | /* | |
| 760 | #define CONFIG_JFFS2_CMDLINE | |
| 761 | #define MTDIDS_DEFAULT "" | |
| 762 | #define MTDPARTS_DEFAULT "" | |
| 763 | */ | |
| 764 | ||
| 5b1d7137 | 765 | #endif /* __CONFIG_H */ |