1/* 2 * (C) Copyright 2000-2005 3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 4 * 5 * (C) Copyright 2006 6 * Martin Krause, TQ-Systems GmBH, martin.krause@tqs.de 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 29 */ 30 31#ifndef __CONFIG_H 32#define __CONFIG_H 33 34/* 35 * High Level Configuration Options 36 * (easy to change) 37 */ 38 39#define CONFIG_MPC885 1 /* This is a MPC885 CPU */ 40#define CONFIG_TQM885D 1 /* ...on a TQM88D module */ 41 42#define CONFIG_SYS_TEXT_BASE 0x40000000 43 44#define CONFIG_8xx_OSCLK 10000000 /* 10 MHz - PLL input clock */ 45#define CONFIG_SYS_8xx_CPUCLK_MIN 15000000 /* 15 MHz - CPU minimum clock */ 46#define CONFIG_SYS_8xx_CPUCLK_MAX 133000000 /* 133 MHz - CPU maximum clock */ 47#define CONFIG_8xx_CPUCLK_DEFAULT 66000000 /* 66 MHz - CPU default clock */ 48 /* (it will be used if there is no */ 49 /* 'cpuclk' variable with valid value) */ 50 51#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */ 52#define CONFIG_SYS_SMC_RXBUFLEN 128 53#define CONFIG_SYS_MAXIDLE 10 54#define CONFIG_BAUDRATE 115200 /* console baudrate = 115kbps */ 55 56#define CONFIG_BOOTCOUNT_LIMIT 57 58#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ 59 60#define CONFIG_BOARD_TYPES 1 /* support board types */ 61 62#define CONFIG_PREBOOT "echo;" \ 63 "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \ 64 "echo" 65 66#undef CONFIG_BOOTARGS 67 68#define CONFIG_EXTRA_ENV_SETTINGS \ 69 "netdev=eth0\0" \ 70 "nfsargs=setenv bootargs root=/dev/nfs rw " \ 71 "nfsroot=${serverip}:${rootpath}\0" \ 72 "ramargs=setenv bootargs root=/dev/ram rw\0" \ 73 "addip=setenv bootargs ${bootargs} " \ 74 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ 75 ":${hostname}:${netdev}:off panic=1\0" \ 76 "flash_nfs=run nfsargs addip;" \ 77 "bootm ${kernel_addr}\0" \ 78 "flash_self=run ramargs addip;" \ 79 "bootm ${kernel_addr} ${ramdisk_addr}\0" \ 80 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \ 81 "rootpath=/opt/eldk/ppc_8xx\0" \ 82 "bootfile=/tftpboot/TQM885D/uImage\0" \ 83 "fdt_addr=400C0000\0" \ 84 "kernel_addr=40100000\0" \ 85 "ramdisk_addr=40280000\0" \ 86 "load=tftp 200000 ${u-boot}\0" \ 87 "update=protect off 40000000 +${filesize};" \ 88 "erase 40000000 +${filesize};" \ 89 "cp.b 200000 40000000 ${filesize};" \ 90 "protect on 40000000 +${filesize}\0" \ 91 "" 92#define CONFIG_BOOTCOMMAND "run flash_self" 93 94#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ 95#undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */ 96 97#undef CONFIG_WATCHDOG /* watchdog disabled */ 98 99#define CONFIG_STATUS_LED 1 /* Status LED enabled */ 100 101#undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */ 102 103/* enable I2C and select the hardware/software driver */ 104#undef CONFIG_HARD_I2C /* I2C with hardware support */ 105#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */ 106 107#define CONFIG_SYS_I2C_SPEED 93000 /* 93 kHz is supposed to work */ 108#define CONFIG_SYS_I2C_SLAVE 0xFE 109 110#ifdef CONFIG_SOFT_I2C 111/* 112 * Software (bit-bang) I2C driver configuration 113 */ 114#define PB_SCL 0x00000020 /* PB 26 */ 115#define PB_SDA 0x00000010 /* PB 27 */ 116 117#define I2C_INIT (immr->im_cpm.cp_pbdir |= PB_SCL) 118#define I2C_ACTIVE (immr->im_cpm.cp_pbdir |= PB_SDA) 119#define I2C_TRISTATE (immr->im_cpm.cp_pbdir &= ~PB_SDA) 120#define I2C_READ ((immr->im_cpm.cp_pbdat & PB_SDA) != 0) 121#define I2C_SDA(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SDA; \ 122 else immr->im_cpm.cp_pbdat &= ~PB_SDA 123#define I2C_SCL(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SCL; \ 124 else immr->im_cpm.cp_pbdat &= ~PB_SCL 125#define I2C_DELAY udelay(2) /* 1/4 I2C clock duration */ 126#endif /* CONFIG_SOFT_I2C */ 127 128#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM AT24C?? */ 129#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 /* two byte address */ 130#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 131#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */ 132 133# define CONFIG_RTC_DS1337 1 134# define CONFIG_SYS_I2C_RTC_ADDR 0x68 135 136/* 137 * BOOTP options 138 */ 139#define CONFIG_BOOTP_SUBNETMASK 140#define CONFIG_BOOTP_GATEWAY 141#define CONFIG_BOOTP_HOSTNAME 142#define CONFIG_BOOTP_BOOTPATH 143#define CONFIG_BOOTP_BOOTFILESIZE 144 145 146#define CONFIG_MAC_PARTITION 147#define CONFIG_DOS_PARTITION 148 149#undef CONFIG_RTC_MPC8xx /* MPC885 does not support RTC */ 150 151#define CONFIG_TIMESTAMP /* but print image timestmps */ 152 153 154/* 155 * Command line configuration. 156 */ 157#include <config_cmd_default.h> 158 159#define CONFIG_CMD_ASKENV 160#define CONFIG_CMD_DATE 161#define CONFIG_CMD_DHCP 162#define CONFIG_CMD_EEPROM 163#define CONFIG_CMD_EXT2 164#define CONFIG_CMD_I2C 165#define CONFIG_CMD_IDE 166#define CONFIG_CMD_MII 167#define CONFIG_CMD_NFS 168#define CONFIG_CMD_PING 169 170 171/* 172 * Miscellaneous configurable options 173 */ 174#define CONFIG_SYS_LONGHELP /* undef to save memory */ 175#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ 176 177#define CONFIG_CMDLINE_EDITING 1 /* add command line history */ 178#define CONFIG_SYS_HUSH_PARSER 1 /* Use the HUSH parser */ 179#ifdef CONFIG_SYS_HUSH_PARSER 180#define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 181#endif 182 183#if defined(CONFIG_CMD_KGDB) 184#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 185#else 186#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 187#endif 188#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ 189#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 190#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 191 192#define CONFIG_SYS_MEMTEST_START 0x0100000 /* memtest works on */ 193#define CONFIG_SYS_MEMTEST_END 0x0300000 /* 1 ... 3 MB in DRAM */ 194#define CONFIG_SYS_ALT_MEMTEST /* alternate, more extensive 195 memory test.*/ 196 197#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ 198 199#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */ 200 201#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } 202 203/* 204 * Enable loopw command. 205 */ 206#define CONFIG_LOOPW 207 208/* 209 * Low Level Configuration Settings 210 * (address mappings, register initial values, etc.) 211 * You should know what you are doing if you make changes here. 212 */ 213/*----------------------------------------------------------------------- 214 * Internal Memory Mapped Register 215 */ 216#define CONFIG_SYS_IMMR 0xFFF00000 217 218/*----------------------------------------------------------------------- 219 * Definitions for initial stack pointer and data area (in DPRAM) 220 */ 221#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR 222#define CONFIG_SYS_INIT_RAM_SIZE 0x2F00 /* Size of used area in DPRAM */ 223#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 224#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET 225 226/*----------------------------------------------------------------------- 227 * Start addresses for the final memory configuration 228 * (Set up by the startup code) 229 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 230 */ 231#define CONFIG_SYS_SDRAM_BASE 0x00000000 232#define CONFIG_SYS_FLASH_BASE 0x40000000 233#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ 234#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 235#define CONFIG_SYS_MALLOC_LEN (256 << 10) /* Reserve 128 kB for malloc() */ 236 237/* 238 * For booting Linux, the board info and command line data 239 * have to be in the first 8 MB of memory, since this is 240 * the maximum mapped by the Linux kernel during initialization. 241 */ 242#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ 243 244/*----------------------------------------------------------------------- 245 * FLASH organization 246 */ 247 248/* use CFI flash driver */ 249#define CONFIG_SYS_FLASH_CFI 1 /* Flash is CFI conformant */ 250#define CONFIG_FLASH_CFI_DRIVER 1 /* Use the common driver */ 251#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE } 252#define CONFIG_SYS_FLASH_EMPTY_INFO 253#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 254#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ 255#define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sectors on one chip */ 256 257#define CONFIG_ENV_IS_IN_FLASH 1 258#define CONFIG_ENV_OFFSET 0x40000 /* Offset of Environment Sector */ 259#define CONFIG_ENV_SIZE 0x08000 /* Total Size of Environment */ 260#define CONFIG_ENV_SECT_SIZE 0x40000 /* Total Size of Environment Sector */ 261 262/* Address and size of Redundant Environment Sector */ 263#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET+CONFIG_ENV_SECT_SIZE) 264#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) 265 266/*----------------------------------------------------------------------- 267 * Hardware Information Block 268 */ 269#define CONFIG_SYS_HWINFO_OFFSET 0x0003FFC0 /* offset of HW Info block */ 270#define CONFIG_SYS_HWINFO_SIZE 0x00000040 /* size of HW Info block */ 271#define CONFIG_SYS_HWINFO_MAGIC 0x54514D38 /* 'TQM8' */ 272 273/*----------------------------------------------------------------------- 274 * Cache Configuration 275 */ 276#define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */ 277#if defined(CONFIG_CMD_KGDB) 278#define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */ 279#endif 280 281/*----------------------------------------------------------------------- 282 * SYPCR - System Protection Control 11-9 283 * SYPCR can only be written once after reset! 284 *----------------------------------------------------------------------- 285 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze 286 */ 287#if defined(CONFIG_WATCHDOG) 288#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \ 289 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP) 290#else 291#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP) 292#endif 293 294/*----------------------------------------------------------------------- 295 * SIUMCR - SIU Module Configuration 11-6 296 *----------------------------------------------------------------------- 297 * PCMCIA config., multi-function pin tri-state 298 */ 299#ifndef CONFIG_CAN_DRIVER 300#define CONFIG_SYS_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01) 301#else /* we must activate GPL5 in the SIUMCR for CAN */ 302#define CONFIG_SYS_SIUMCR (SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01) 303#endif /* CONFIG_CAN_DRIVER */ 304 305/*----------------------------------------------------------------------- 306 * TBSCR - Time Base Status and Control 11-26 307 *----------------------------------------------------------------------- 308 * Clear Reference Interrupt Status, Timebase freezing enabled 309 */ 310#define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF) 311 312/*----------------------------------------------------------------------- 313 * PISCR - Periodic Interrupt Status and Control 11-31 314 *----------------------------------------------------------------------- 315 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled 316 */ 317#define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF) 318 319/*----------------------------------------------------------------------- 320 * SCCR - System Clock and reset Control Register 15-27 321 *----------------------------------------------------------------------- 322 * Set clock output, timebase and RTC source and divider, 323 * power management and some other internal clocks 324 */ 325#define SCCR_MASK SCCR_EBDF11 326#define CONFIG_SYS_SCCR (SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \ 327 SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \ 328 SCCR_DFALCD00) 329 330/*----------------------------------------------------------------------- 331 * PCMCIA stuff 332 *----------------------------------------------------------------------- 333 * 334 */ 335#define CONFIG_SYS_PCMCIA_MEM_ADDR (0xE0000000) 336#define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 ) 337#define CONFIG_SYS_PCMCIA_DMA_ADDR (0xE4000000) 338#define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 ) 339#define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0xE8000000) 340#define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 ) 341#define CONFIG_SYS_PCMCIA_IO_ADDR (0xEC000000) 342#define CONFIG_SYS_PCMCIA_IO_SIZE ( 64 << 20 ) 343 344/*----------------------------------------------------------------------- 345 * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter) 346 *----------------------------------------------------------------------- 347 */ 348 349#define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */ 350 351#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */ 352#undef CONFIG_IDE_LED /* LED for ide not supported */ 353#undef CONFIG_IDE_RESET /* reset for ide not supported */ 354 355#define CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE bus */ 356#define CONFIG_SYS_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */ 357 358#define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000 359 360#define CONFIG_SYS_ATA_BASE_ADDR CONFIG_SYS_PCMCIA_MEM_ADDR 361 362/* Offset for data I/O */ 363#define CONFIG_SYS_ATA_DATA_OFFSET (CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320) 364 365/* Offset for normal register accesses */ 366#define CONFIG_SYS_ATA_REG_OFFSET (2 * CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320) 367 368/* Offset for alternate registers */ 369#define CONFIG_SYS_ATA_ALT_OFFSET 0x0100 370 371/*----------------------------------------------------------------------- 372 * 373 *----------------------------------------------------------------------- 374 * 375 */ 376#define CONFIG_SYS_DER 0 377 378/* 379 * Init Memory Controller: 380 * 381 * BR0/1 and OR0/1 (FLASH) 382 */ 383 384#define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */ 385#define FLASH_BASE1_PRELIM 0x60000000 /* FLASH bank #0 */ 386 387/* used to re-map FLASH both when starting from SRAM or FLASH: 388 * restrict access enough to keep SRAM working (if any) 389 * but not too much to meddle with FLASH accesses 390 */ 391#define CONFIG_SYS_REMAP_OR_AM 0x80000000 /* OR addr mask */ 392#define CONFIG_SYS_PRELIM_OR_AM 0xE0000000 /* OR addr mask */ 393 394/* 395 * FLASH timing: Default value of OR0 after reset 396 */ 397#define CONFIG_SYS_OR_TIMING_FLASH (OR_CSNT_SAM | OR_ACS_MSK | OR_BI | \ 398 OR_SCY_6_CLK | OR_TRLX) 399 400#define CONFIG_SYS_OR0_REMAP (CONFIG_SYS_REMAP_OR_AM | CONFIG_SYS_OR_TIMING_FLASH) 401#define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH) 402#define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V ) 403 404#define CONFIG_SYS_OR1_REMAP CONFIG_SYS_OR0_REMAP 405#define CONFIG_SYS_OR1_PRELIM CONFIG_SYS_OR0_PRELIM 406#define CONFIG_SYS_BR1_PRELIM ((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_V ) 407 408/* 409 * BR2/3 and OR2/3 (SDRAM) 410 * 411 */ 412#define SDRAM_BASE2_PRELIM 0x00000000 /* SDRAM bank #0 */ 413#define SDRAM_BASE3_PRELIM 0x20000000 /* SDRAM bank #1 */ 414#define SDRAM_MAX_SIZE (256 << 20) /* max 256 MB per bank */ 415 416/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */ 417#define CONFIG_SYS_OR_TIMING_SDRAM 0x00000A00 418 419#define CONFIG_SYS_OR2_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_SDRAM ) 420#define CONFIG_SYS_BR2_PRELIM ((SDRAM_BASE2_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V ) 421 422#ifndef CONFIG_CAN_DRIVER 423#define CONFIG_SYS_OR3_PRELIM CONFIG_SYS_OR2_PRELIM 424#define CONFIG_SYS_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V ) 425#else /* CAN uses CS3#, so we can have only one SDRAM bank anyway */ 426#define CONFIG_SYS_CAN_BASE 0xC0000000 /* CAN mapped at 0xC0000000 */ 427#define CONFIG_SYS_CAN_OR_AM 0xFFFF8000 /* 32 kB address mask */ 428#define CONFIG_SYS_OR3_CAN (CONFIG_SYS_CAN_OR_AM | OR_G5LA | OR_BI) 429#define CONFIG_SYS_BR3_CAN ((CONFIG_SYS_CAN_BASE & BR_BA_MSK) | \ 430 BR_PS_8 | BR_MS_UPMB | BR_V ) 431#endif /* CONFIG_CAN_DRIVER */ 432 433/* 434 * 4096 Rows from SDRAM example configuration 435 * 1000 factor s -> ms 436 * 64 PTP (pre-divider from MPTPR) from SDRAM example configuration 437 * 4 Number of refresh cycles per period 438 * 64 Refresh cycle in ms per number of rows 439 */ 440#define CONFIG_SYS_PTA_PER_CLK ((4096 * 64 * 1000) / (4 * 64)) 441 442/* 443 * Periodic timer (MAMR[PTx]) for 4 * 7.8 us refresh (= 31.2 us per quad) 444 * 445 * CPUclock(MHz) * 31.2 446 * CONFIG_SYS_MAMR_PTA = ----------------------------------- with DFBRG = 0 447 * 2^(2*SCCR[DFBRG]) * MPTPR_PTP_DIV16 448 * 449 * CPU clock = 15 MHz: CONFIG_SYS_MAMR_PTA = 29 -> 4 * 7.73 us 450 * CPU clock = 50 MHz: CONFIG_SYS_MAMR_PTA = 97 -> 4 * 7.76 us 451 * CPU clock = 66 MHz: CONFIG_SYS_MAMR_PTA = 128 -> 4 * 7.75 us 452 * CPU clock = 133 MHz: CONFIG_SYS_MAMR_PTA = 255 -> 4 * 7.67 us 453 * 454 * Value 97 is for 4 * 7.8 us at 50 MHz. So the refresh cycle requirement will 455 * be met also in the default configuration, i.e. if environment variable 456 * 'cpuclk' is not set. 457 */ 458#define CONFIG_SYS_MAMR_PTA 128 459 460/* 461 * Memory Periodic Timer Prescaler Register (MPTPR) values. 462 */ 463/* 4 * 7.8 us refresh (= 31.2 us per quad) at 50 MHz and PTA = 97 */ 464#define CONFIG_SYS_MPTPR_2BK_4K MPTPR_PTP_DIV16 465/* 4 * 3.9 us refresh (= 15.6 us per quad) at 50 MHz and PTA = 97 */ 466#define CONFIG_SYS_MPTPR_2BK_8K MPTPR_PTP_DIV8 467 468/* 469 * MAMR settings for SDRAM 470 */ 471 472/* 8 column SDRAM */ 473#define CONFIG_SYS_MAMR_8COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \ 474 MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \ 475 MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X) 476/* 9 column SDRAM */ 477#define CONFIG_SYS_MAMR_9COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \ 478 MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \ 479 MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X) 480/* 10 column SDRAM */ 481#define CONFIG_SYS_MAMR_10COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \ 482 MAMR_AMA_TYPE_2 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A9 | \ 483 MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X) 484 485/* 486 * Network configuration 487 */ 488#define CONFIG_SCC2_ENET /* enable ethernet on SCC2 */ 489#define CONFIG_FEC_ENET /* enable ethernet on FEC */ 490#define CONFIG_ETHER_ON_FEC1 /* ... for FEC1 */ 491#define CONFIG_ETHER_ON_FEC2 /* ... for FEC2 */ 492 493#if defined(CONFIG_CMD_MII) 494#define CONFIG_SYS_DISCOVER_PHY 495#define CONFIG_MII_INIT 1 496#endif 497 498#define CONFIG_NET_RETRY_COUNT 1 /* reduce max. timeout before 499 switching to another netwok (if the 500 tried network is unreachable) */ 501 502#define CONFIG_ETHPRIME "SCC" 503 504/* pass open firmware flat tree */ 505#define CONFIG_OF_LIBFDT 1 506#define CONFIG_OF_BOARD_SETUP 1 507#define CONFIG_HWCONFIG 1 508 509#endif /* __CONFIG_H */ 510