1/* 2 * (C) Copyright 2000, 2001, 2002 3 * Wolfgang Denk, DENX Software Engineering, wd@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 * 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_MPC823 1 /* This is a MPC823 CPU */ 37#define CONFIG_RRVISION 1 /* ...on a RRvision board */ 38 39#define CONFIG_8xx_GCLK_FREQ 64000000 40 41#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */ 42#undef CONFIG_8xx_CONS_SMC2 43#undef CONFIG_8xx_CONS_NONE 44#define CONFIG_BAUDRATE 115200 /* console baudrate = 115kbps */ 45#if 0 46#define CONFIG_BOOTDELAY -1 /* autoboot disabled */ 47#else 48#define CONFIG_BOOTDELAY 3 /* autoboot after 5 seconds */ 49#endif 50 51#define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */ 52 53#define CONFIG_PREBOOT "setenv stdout serial" 54 55#undef CONFIG_BOOTARGS 56#define CONFIG_ETHADDR 00:50:C2:00:E0:70 57#define CONFIG_OVERWRITE_ETHADDR_ONCE 1 58#define CONFIG_IPADDR 10.0.0.5 59#define CONFIG_SERVERIP 10.0.0.2 60#define CONFIG_NETMASK 255.0.0.0 61#define CONFIG_ROOTPATH /opt/eldk/ppc_8xx 62#define CONFIG_BOOTCOMMAND "run flash_self" 63 64#define CONFIG_EXTRA_ENV_SETTINGS \ 65 "netdev=eth0\0" \ 66 "ramargs=setenv bootargs root=/dev/ram rw\0" \ 67 "nfsargs=setenv bootargs root=/dev/nfs rw " \ 68 "nfsroot=${serverip}:${rootpath}\0" \ 69 "addip=setenv bootargs ${bootargs} ip=${ipaddr}:${serverip}" \ 70 ":${gatewayip}:${netmask}:${hostname}:${netdev}:off\0" \ 71 "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\ 72 "load=tftp 100000 /tftpboot/u-boot.bin\0" \ 73 "update=protect off 1:0-8;era 1:0-8;" \ 74 "cp.b 100000 40000000 ${filesize};" \ 75 "setenv filesize;saveenv\0" \ 76 "kernel_addr=40040000\0" \ 77 "ramdisk_addr=40100000\0" \ 78 "kernel_img=/tftpboot/uImage\0" \ 79 "kernel_load=tftp 200000 ${kernel_img}\0" \ 80 "net_nfs=run kernel_load nfsargs addip addtty;bootm\0" \ 81 "flash_nfs=run nfsargs addip addtty;bootm ${kernel_addr}\0" \ 82 "flash_self=run ramargs addip addtty;" \ 83 "bootm ${kernel_addr} ${ramdisk_addr}\0" 84 85 86#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ 87#undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */ 88 89#undef CONFIG_WATCHDOG /* watchdog disabled */ 90 91#undef CONFIG_STATUS_LED /* disturbs display */ 92 93#undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */ 94 95/* 96 * BOOTP options 97 */ 98#define CONFIG_BOOTP_SUBNETMASK 99#define CONFIG_BOOTP_GATEWAY 100#define CONFIG_BOOTP_HOSTNAME 101#define CONFIG_BOOTP_BOOTPATH 102#define CONFIG_BOOTP_BOOTFILESIZE 103 104 105#define CONFIG_MAC_PARTITION 106#define CONFIG_DOS_PARTITION 107 108#define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */ 109 110 111#ifndef CONFIG_LCD 112#define CONFIG_VIDEO 1 /* To enable the video initialization */ 113 114/* Video related */ 115#define CONFIG_VIDEO_LOGO 1 /* Show the logo */ 116#define CONFIG_VIDEO_ENCODER_AD7179 1 /* Enable this encoder */ 117#define CONFIG_VIDEO_ENCODER_AD7179_ADDR 0x2A /* ALSB to ground */ 118#endif 119 120/* enable I2C and select the hardware/software driver */ 121#undef CONFIG_HARD_I2C /* I2C with hardware support */ 122#define CONFIG_SOFT_I2C /* I2C bit-banged */ 123 124# define CONFIG_SYS_I2C_SPEED 50000 /* 50 kHz is supposed to work */ 125# define CONFIG_SYS_I2C_SLAVE 0xFE 126 127#ifdef CONFIG_SOFT_I2C 128/* 129 * Software (bit-bang) I2C driver configuration 130 */ 131#define PB_SCL 0x00000020 /* PB 26 */ 132#define PB_SDA 0x00000010 /* PB 27 */ 133 134#define I2C_INIT (immr->im_cpm.cp_pbdir |= PB_SCL) 135#define I2C_ACTIVE (immr->im_cpm.cp_pbdir |= PB_SDA) 136#define I2C_TRISTATE (immr->im_cpm.cp_pbdir &= ~PB_SDA) 137#define I2C_READ ((immr->im_cpm.cp_pbdat & PB_SDA) != 0) 138#define I2C_SDA(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SDA; \ 139 else immr->im_cpm.cp_pbdat &= ~PB_SDA 140#define I2C_SCL(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SCL; \ 141 else immr->im_cpm.cp_pbdat &= ~PB_SCL 142#define I2C_DELAY udelay(1) /* 1/4 I2C clock duration */ 143#endif /* CONFIG_SOFT_I2C */ 144 145 146/* 147 * Command line configuration. 148 */ 149#include <config_cmd_default.h> 150 151#define CONFIG_CMD_DHCP 152#define CONFIG_CMD_I2C 153#define CONFIG_CMD_IDE 154#define CONFIG_CMD_DATE 155 156#undef CONFIG_CMD_PCMCIA 157#undef CONFIG_CMD_IDE 158 159 160/* 161 * Miscellaneous configurable options 162 */ 163#define CONFIG_SYS_LONGHELP /* undef to save memory */ 164#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ 165#if defined(CONFIG_CMD_KGDB) 166#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 167#else 168#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 169#endif 170#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ 171#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 172#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 173 174#define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */ 175#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ 176 177#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ 178 179#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */ 180 181#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } 182 183/* 184 * Low Level Configuration Settings 185 * (address mappings, register initial values, etc.) 186 * You should know what you are doing if you make changes here. 187 */ 188/*----------------------------------------------------------------------- 189 * Internal Memory Mapped Register 190 */ 191#define CONFIG_SYS_IMMR 0xFFF00000 192 193/*----------------------------------------------------------------------- 194 * Definitions for initial stack pointer and data area (in DPRAM) 195 */ 196#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR 197#define CONFIG_SYS_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */ 198#define CONFIG_SYS_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */ 199#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE) 200#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET 201 202/*----------------------------------------------------------------------- 203 * Start addresses for the final memory configuration 204 * (Set up by the startup code) 205 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 206 */ 207#define CONFIG_SYS_SDRAM_BASE 0x00000000 208#define CONFIG_SYS_FLASH_BASE 0x40000000 209#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ 210#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 211#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ 212 213/* 214 * For booting Linux, the board info and command line data 215 * have to be in the first 8 MB of memory, since this is 216 * the maximum mapped by the Linux kernel during initialization. 217 */ 218#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ 219 220/*----------------------------------------------------------------------- 221 * FLASH organization 222 */ 223#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ 224#define CONFIG_SYS_MAX_FLASH_SECT 71 /* max number of sectors on one chip */ 225 226/* timeout values are in ticks = ms */ 227#define CONFIG_SYS_FLASH_ERASE_TOUT (120*CONFIG_SYS_HZ) /* Timeout for Flash Erase */ 228#define CONFIG_SYS_FLASH_WRITE_TOUT (1 * CONFIG_SYS_HZ) /* Timeout for Flash Write */ 229 230#define CONFIG_ENV_IS_IN_FLASH 1 231#define CONFIG_ENV_OFFSET 0x8000 /* Offset of Environment Sector */ 232#define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */ 233 234/* Address and size of Redundant Environment Sector */ 235#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET+CONFIG_ENV_SIZE) 236#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) 237 238#define CONFIG_SYS_USE_PPCENV /* Environment embedded in sect .ppcenv */ 239 240/*----------------------------------------------------------------------- 241 * Cache Configuration 242 */ 243#define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */ 244#if defined(CONFIG_CMD_KGDB) 245#define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */ 246#endif 247 248/*----------------------------------------------------------------------- 249 * SYPCR - System Protection Control 11-9 250 * SYPCR can only be written once after reset! 251 *----------------------------------------------------------------------- 252 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze 253 */ 254#if defined(CONFIG_WATCHDOG) 255#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \ 256 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP) 257#else 258#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP) 259#endif 260 261/*----------------------------------------------------------------------- 262 * SIUMCR - SIU Module Configuration 11-6 263 *----------------------------------------------------------------------- 264 * PCMCIA config., multi-function pin tri-state 265 */ 266#ifndef CONFIG_CAN_DRIVER 267#define CONFIG_SYS_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01) 268#else /* we must activate GPL5 in the SIUMCR for CAN */ 269#define CONFIG_SYS_SIUMCR (SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01) 270#endif /* CONFIG_CAN_DRIVER */ 271 272/*----------------------------------------------------------------------- 273 * TBSCR - Time Base Status and Control 11-26 274 *----------------------------------------------------------------------- 275 * Clear Reference Interrupt Status, Timebase freezing enabled 276 */ 277#define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF) 278 279/*----------------------------------------------------------------------- 280 * RTCSC - Real-Time Clock Status and Control Register 11-27 281 *----------------------------------------------------------------------- 282 */ 283#define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE) 284 285/*----------------------------------------------------------------------- 286 * PISCR - Periodic Interrupt Status and Control 11-31 287 *----------------------------------------------------------------------- 288 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled 289 */ 290#define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF | PISCR_PTE) 291 292/*----------------------------------------------------------------------- 293 * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30 294 *----------------------------------------------------------------------- 295 * Reset PLL lock status sticky bit, timer expired status bit and timer 296 * interrupt status bit 297 */ 298 299/* for 64 MHz, we use a 16 MHz clock * 4 */ 300#define CONFIG_SYS_PLPRCR ( (4-1)<<PLPRCR_MF_SHIFT | PLPRCR_TEXPS | PLPRCR_TMIST ) 301 302/*----------------------------------------------------------------------- 303 * SCCR - System Clock and reset Control Register 15-27 304 *----------------------------------------------------------------------- 305 * Set clock output, timebase and RTC source and divider, 306 * power management and some other internal clocks 307 */ 308#define SCCR_MASK SCCR_EBDF11 309#define CONFIG_SYS_SCCR (/* SCCR_TBS | */ SCCR_RTSEL | SCCR_RTDIV | \ 310 SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \ 311 SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \ 312 SCCR_DFALCD00) 313 314/*----------------------------------------------------------------------- 315 * PCMCIA stuff 316 *----------------------------------------------------------------------- 317 * 318 */ 319#define CONFIG_SYS_PCMCIA_MEM_ADDR (0xE0000000) 320#define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 ) 321#define CONFIG_SYS_PCMCIA_DMA_ADDR (0xE4000000) 322#define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 ) 323#define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0xE8000000) 324#define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 ) 325#define CONFIG_SYS_PCMCIA_IO_ADDR (0xEC000000) 326#define CONFIG_SYS_PCMCIA_IO_SIZE ( 64 << 20 ) 327 328/*----------------------------------------------------------------------- 329 * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter) 330 *----------------------------------------------------------------------- 331 */ 332 333#define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */ 334 335#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */ 336#undef CONFIG_IDE_LED /* LED for ide not supported */ 337#undef CONFIG_IDE_RESET /* reset for ide not supported */ 338 339#define CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE bus */ 340#define CONFIG_SYS_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */ 341 342#define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000 343 344#define CONFIG_SYS_ATA_BASE_ADDR CONFIG_SYS_PCMCIA_MEM_ADDR 345 346/* Offset for data I/O */ 347#define CONFIG_SYS_ATA_DATA_OFFSET (CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320) 348 349/* Offset for normal register accesses */ 350#define CONFIG_SYS_ATA_REG_OFFSET (2 * CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320) 351 352/* Offset for alternate registers */ 353#define CONFIG_SYS_ATA_ALT_OFFSET 0x0100 354 355/*----------------------------------------------------------------------- 356 * 357 *----------------------------------------------------------------------- 358 * 359 */ 360/*#define CONFIG_SYS_DER 0x2002000F*/ 361#define CONFIG_SYS_DER 0 362 363/* 364 * Init Memory Controller: 365 * 366 * BR0/1 (FLASH) 367 */ 368 369#define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */ 370 371/* used to re-map FLASH both when starting from SRAM or FLASH: 372 * restrict access enough to keep SRAM working (if any) 373 * but not too much to meddle with FLASH accesses 374 */ 375#define CONFIG_SYS_REMAP_OR_AM 0x80000000 /* OR addr mask */ 376#define CONFIG_SYS_PRELIM_OR_AM 0xE0000000 /* OR addr mask */ 377 378/* 379 * FLASH timing: 380 */ 381/* 66 MHz CPU - 66 MHz bus: ACS = 00, TRLX = 1, CSNT = 1, SCY = 3, EHTR = 1 */ 382#define CONFIG_SYS_OR_TIMING_FLASH (OR_ACS_DIV1 | OR_TRLX | OR_CSNT_SAM | \ 383 OR_SCY_3_CLK | OR_EHTR | OR_BI) 384 385#define CONFIG_SYS_OR0_REMAP (CONFIG_SYS_REMAP_OR_AM | CONFIG_SYS_OR_TIMING_FLASH) 386#define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH) 387#define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V ) 388 389/* 390 * BR2/3 and OR2/3 (SDRAM) 391 * 392 */ 393#define SDRAM_BASE2_PRELIM 0x00000000 /* SDRAM bank #0 */ 394#define SDRAM_BASE3_PRELIM 0x20000000 /* SDRAM bank #1 */ 395#define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB per bank */ 396 397/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */ 398#define CONFIG_SYS_OR_TIMING_SDRAM 0x00000A00 399 400#define CONFIG_SYS_OR2_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_SDRAM ) 401#define CONFIG_SYS_BR2_PRELIM ((SDRAM_BASE2_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V ) 402 403#ifndef CONFIG_CAN_DRIVER 404#define CONFIG_SYS_OR3_PRELIM CONFIG_SYS_OR2_PRELIM 405#define CONFIG_SYS_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V ) 406#else /* CAN uses CS3#, so we can have only one SDRAM bank anyway */ 407#define CONFIG_SYS_CAN_BASE 0xC0000000 /* CAN mapped at 0xC0000000 */ 408#define CONFIG_SYS_CAN_OR_AM 0xFFFF8000 /* 32 kB address mask */ 409#define CONFIG_SYS_OR3_CAN (CONFIG_SYS_CAN_OR_AM | OR_G5LA | OR_BI) 410#define CONFIG_SYS_BR3_CAN ((CONFIG_SYS_CAN_BASE & BR_BA_MSK) | \ 411 BR_PS_8 | BR_MS_UPMB | BR_V ) 412#endif /* CONFIG_CAN_DRIVER */ 413 414/* 415 * Memory Periodic Timer Prescaler 416 * 417 * The Divider for PTA (refresh timer) configuration is based on an 418 * example SDRAM configuration (64 MBit, one bank). The adjustment to 419 * the number of chip selects (NCS) and the actually needed refresh 420 * rate is done by setting MPTPR. 421 * 422 * PTA is calculated from 423 * PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS) 424 * 425 * gclk CPU clock (not bus clock!) 426 * Trefresh Refresh cycle * 4 (four word bursts used) 427 * 428 * 4096 Rows from SDRAM example configuration 429 * 1000 factor s -> ms 430 * 32 PTP (pre-divider from MPTPR) from SDRAM example configuration 431 * 4 Number of refresh cycles per period 432 * 64 Refresh cycle in ms per number of rows 433 * -------------------------------------------- 434 * Divider = 4096 * 32 * 1000 / (4 * 64) = 512000 435 * 436 * 50 MHz => 50.000.000 / Divider = 98 437 * 66 Mhz => 66.000.000 / Divider = 129 438 * 80 Mhz => 80.000.000 / Divider = 156 439 */ 440#define CONFIG_SYS_MAMR_PTA 129 441 442/* 443 * For 16 MBit, refresh rates could be 31.3 us 444 * (= 64 ms / 2K = 125 / quad bursts). 445 * For a simpler initialization, 15.6 us is used instead. 446 * 447 * #define CONFIG_SYS_MPTPR_2BK_2K MPTPR_PTP_DIV32 for 2 banks 448 * #define CONFIG_SYS_MPTPR_1BK_2K MPTPR_PTP_DIV64 for 1 bank 449 */ 450#define CONFIG_SYS_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */ 451#define CONFIG_SYS_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */ 452 453/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */ 454#define CONFIG_SYS_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */ 455#define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */ 456 457/* 458 * MAMR settings for SDRAM 459 */ 460 461/* 8 column SDRAM */ 462#define CONFIG_SYS_MAMR_8COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \ 463 MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \ 464 MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X) 465/* 9 column SDRAM */ 466#define CONFIG_SYS_MAMR_9COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \ 467 MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \ 468 MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X) 469 470 471/* 472 * Internal Definitions 473 * 474 * Boot Flags 475 */ 476#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ 477#define BOOTFLAG_WARM 0x02 /* Software reboot */ 478 479#endif /* __CONFIG_H */ 480