2 * (C) Copyright 2001-2005
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * See file CREDITS for list of people who contributed to this
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.
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.
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,
25 * board/config.h - configuration options, board specific
32 * Imported from global configuration:
43 * High Level Configuration Options
47 #define CONFIG_MPC8260 1 /* This is a MPC8260 CPU */
50 #define CONFIG_TQM8260 100 /* ...on a TQM8260 module Rev.100 */
52 #define CONFIG_TQM8260 200 /* ...on a TQM8260 module Rev.200 */
55 #define CONFIG_CPM2 1 /* Has a CPM2 */
57 #define CONFIG_82xx_CONS_SMC1 1 /* console on SMC1 */
59 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
61 #define CONFIG_BOOTCOUNT_LIMIT
63 #define CONFIG_BAUDRATE 115200
65 #define CONFIG_PREBOOT "echo;echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;echo"
67 #undef CONFIG_BOOTARGS
69 #define CONFIG_EXTRA_ENV_SETTINGS \
71 "nfsargs=setenv bootargs root=/dev/nfs rw " \
72 "nfsroot=${serverip}:${rootpath}\0" \
73 "ramargs=setenv bootargs root=/dev/ram rw\0" \
74 "addip=setenv bootargs ${bootargs} " \
75 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
76 ":${hostname}:${netdev}:off panic=1\0" \
77 "flash_nfs=run nfsargs addip;" \
78 "bootm ${kernel_addr}\0" \
79 "flash_self=run ramargs addip;" \
80 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
81 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \
82 "rootpath=/opt/eldk/ppc_6xx\0" \
83 "bootfile=tqm8260/uImage\0" \
84 "kernel_addr=400C0000\0" \
85 "ramdisk_addr=40240000\0" \
87 #define CONFIG_BOOTCOMMAND "run flash_self"
89 /* enable I2C and select the hardware/software driver */
90 #undef CONFIG_HARD_I2C /* I2C with hardware support */
91 #define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
92 #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
93 #define CONFIG_SYS_I2C_SLAVE 0x7F
96 * Software (bit-bang) I2C driver configuration
99 /* TQM8260 Rev.100 has the clock and data pins swapped (!!!) on EEPROM */
100 #if (CONFIG_TQM8260 <= 100)
102 #define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */
103 #define I2C_ACTIVE (iop->pdir |= 0x00020000)
104 #define I2C_TRISTATE (iop->pdir &= ~0x00020000)
105 #define I2C_READ ((iop->pdat & 0x00020000) != 0)
106 #define I2C_SDA(bit) if(bit) iop->pdat |= 0x00020000; \
107 else iop->pdat &= ~0x00020000
108 #define I2C_SCL(bit) if(bit) iop->pdat |= 0x00010000; \
109 else iop->pdat &= ~0x00010000
110 #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
114 #define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */
115 #define I2C_ACTIVE (iop->pdir |= 0x00010000)
116 #define I2C_TRISTATE (iop->pdir &= ~0x00010000)
117 #define I2C_READ ((iop->pdat & 0x00010000) != 0)
118 #define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \
119 else iop->pdat &= ~0x00010000
120 #define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \
121 else iop->pdat &= ~0x00020000
122 #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
125 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
126 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
127 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4
128 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
133 * select serial console configuration
135 * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
136 * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
139 * if CONFIG_CONS_NONE is defined, then the serial console routines must
140 * defined elsewhere (for example, on the cogent platform, there are serial
141 * ports on the motherboard which are used for the serial console - see
142 * cogent/cma101/serial.[ch]).
144 #define CONFIG_CONS_ON_SMC /* define if console on SMC */
145 #undef CONFIG_CONS_ON_SCC /* define if console on SCC */
146 #undef CONFIG_CONS_NONE /* define if console on something else*/
147 #ifdef CONFIG_82xx_CONS_SMC1
148 #define CONFIG_CONS_INDEX 1 /* which serial channel for console */
150 #ifdef CONFIG_82xx_CONS_SMC2
151 #define CONFIG_CONS_INDEX 2 /* which serial channel for console */
154 #undef CONFIG_CONS_USE_EXTC /* SMC/SCC use ext clock not brg_clk */
155 #define CONFIG_CONS_EXTC_RATE 3686400 /* SMC/SCC ext clk rate in Hz */
156 #define CONFIG_CONS_EXTC_PINSEL 0 /* pin select 0=CLK3/CLK9 */
159 * select ethernet configuration
161 * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
162 * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
165 * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
166 * defined elsewhere (as for the console), or CONFIG_CMD_NET must be unset.
168 * (On TQM8260 either SCC1 or FCC2 may be chosen: SCC1 is hardwired to the
169 * X.29 connector, and FCC2 is hardwired to the X.1 connector)
171 #undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */
172 #define CONFIG_ETHER_ON_FCC /* define if ether on FCC */
173 #undef CONFIG_ETHER_NONE /* define if ether on something else */
174 #define CONFIG_ETHER_INDEX 2 /* which SCC/FCC channel for ethernet */
176 #if defined(CONFIG_ETHER_ON_SCC) && (CONFIG_ETHER_INDEX == 1)
182 # define CONFIG_SYS_CMXSCR_VALUE (CMXSCR_RS1CS_CLK11 | CMXSCR_TS1CS_CLK12)
184 #elif defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 2)
189 * - RAM for BD/Buffers is on the 60x Bus (see 28-13)
190 * - Enable Full Duplex in FSMR
192 # define CONFIG_SYS_CMXFCR_MASK (CMXFCR_FC2|CMXFCR_RF2CS_MSK|CMXFCR_TF2CS_MSK)
193 # define CONFIG_SYS_CMXFCR_VALUE (CMXFCR_RF2CS_CLK13|CMXFCR_TF2CS_CLK14)
194 # define CONFIG_SYS_CPMFCR_RAMTYPE 0
195 # define CONFIG_SYS_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB)
197 #endif /* CONFIG_ETHER_ON_FCC, CONFIG_ETHER_INDEX */
200 /* system clock rate (CLKIN) - equal to the 60x and local bus speed */
201 #if defined(CONFIG_MPC8255) || defined(CONFIG_MPC8265)
202 # define CONFIG_8260_CLKIN 66666666 /* in Hz */
203 #else /* !CONFIG_MPC8255 && !CONFIG_MPC8265 */
204 # ifndef CONFIG_300MHz
205 # define CONFIG_8260_CLKIN 66666666 /* in Hz */
207 # define CONFIG_8260_CLKIN 83333000 /* in Hz */
209 #endif /* CONFIG_MPC8255 */
211 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
212 #undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
214 #undef CONFIG_WATCHDOG /* watchdog disabled */
216 #define CONFIG_TIMESTAMP /* Print image info with timestamp */
222 #define CONFIG_BOOTP_SUBNETMASK
223 #define CONFIG_BOOTP_GATEWAY
224 #define CONFIG_BOOTP_HOSTNAME
225 #define CONFIG_BOOTP_BOOTPATH
226 #define CONFIG_BOOTP_BOOTFILESIZE
230 * Command line configuration.
232 #include <config_cmd_default.h>
234 #define CONFIG_CMD_DHCP
235 #define CONFIG_CMD_I2C
236 #define CONFIG_CMD_EEPROM
237 #define CONFIG_CMD_NFS
238 #define CONFIG_CMD_SNTP
242 * Miscellaneous configurable options
244 #define CONFIG_SYS_LONGHELP /* undef to save memory */
245 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
247 #define CONFIG_CMDLINE_EDITING 1 /* add command line history */
248 #define CONFIG_SYS_HUSH_PARSER 1 /* Use the HUSH parser */
249 #ifdef CONFIG_SYS_HUSH_PARSER
250 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
253 #if defined(CONFIG_CMD_KGDB)
254 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
256 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
258 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
259 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
260 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
262 #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
263 #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
265 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
267 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
269 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
271 #define CONFIG_SYS_RESET_ADDRESS 0xFFFFFFFC /* "bad" address */
274 * For booting Linux, the board info and command line data
275 * have to be in the first 8 MB of memory, since this is
276 * the maximum mapped by the Linux kernel during initialization.
278 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
281 /* What should the base address of the main FLASH be and how big is
282 * it (in MBytes)? This must contain TEXT_BASE from board/tqm8260/config.mk
283 * The main FLASH is whichever is connected to *CS0.
285 #define CONFIG_SYS_FLASH0_BASE 0x40000000
286 #define CONFIG_SYS_FLASH1_BASE 0x60000000
287 #define CONFIG_SYS_FLASH0_SIZE 32
288 #define CONFIG_SYS_FLASH1_SIZE 32
290 /* Flash bank size (for preliminary settings)
292 #define CONFIG_SYS_FLASH_SIZE CONFIG_SYS_FLASH0_SIZE
294 /*-----------------------------------------------------------------------
297 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */
298 #define CONFIG_SYS_MAX_FLASH_SECT 128 /* max num of sects on one chip */
300 #define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
301 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
303 /* use CFI flash driver */
304 #define CONFIG_SYS_FLASH_CFI 1 /* Flash is CFI conformant */
305 #define CONFIG_FLASH_CFI_DRIVER 1 /* Use the common driver */
306 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
307 #define CONFIG_SYS_FLASH_EMPTY_INFO 1
308 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1
310 #define CONFIG_ENV_IS_IN_FLASH 1
311 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x40000)
312 #define CONFIG_ENV_SIZE 0x08000
313 #define CONFIG_ENV_SECT_SIZE 0x40000
314 #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
315 #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE
317 /*-----------------------------------------------------------------------
318 * Hardware Information Block
320 #define CONFIG_SYS_HWINFO_OFFSET 0x0003FFC0 /* offset of HW Info block */
321 #define CONFIG_SYS_HWINFO_SIZE 0x00000040 /* size of HW Info block */
322 #define CONFIG_SYS_HWINFO_MAGIC 0x54514D38 /* 'TQM8' */
324 /*-----------------------------------------------------------------------
325 * Hard Reset Configuration Words
327 * if you change bits in the HRCW, you must also change the CONFIG_SYS_*
328 * defines for the various registers affected by the HRCW e.g. changing
329 * HRCW_DPPCxx requires you to also change CONFIG_SYS_SIUMCR.
331 #define __HRCW__ALL__ (HRCW_CIP | HRCW_ISB111 | HRCW_BMS)
333 #if defined(CONFIG_MPC8255) || defined(CONFIG_MPC8265)
334 # define CONFIG_SYS_HRCW_MASTER (__HRCW__ALL__ | HRCW_MODCK_H0111)
335 #else /* ! MPC8255 && !MPC8265 */
336 # if defined(CONFIG_266MHz)
337 # define CONFIG_SYS_HRCW_MASTER (__HRCW__ALL__ | HRCW_MODCK_H0111)
338 # elif defined(CONFIG_300MHz)
339 # define CONFIG_SYS_HRCW_MASTER (__HRCW__ALL__ | HRCW_MODCK_H0110)
341 # define CONFIG_SYS_HRCW_MASTER (__HRCW__ALL__)
343 #endif /* CONFIG_MPC8255 */
345 /* no slaves so just fill with zeros */
346 #define CONFIG_SYS_HRCW_SLAVE1 0
347 #define CONFIG_SYS_HRCW_SLAVE2 0
348 #define CONFIG_SYS_HRCW_SLAVE3 0
349 #define CONFIG_SYS_HRCW_SLAVE4 0
350 #define CONFIG_SYS_HRCW_SLAVE5 0
351 #define CONFIG_SYS_HRCW_SLAVE6 0
352 #define CONFIG_SYS_HRCW_SLAVE7 0
354 /*-----------------------------------------------------------------------
355 * Internal Memory Mapped Register
357 #define CONFIG_SYS_IMMR 0xFFF00000
359 /*-----------------------------------------------------------------------
360 * Definitions for initial stack pointer and data area (in DPRAM)
362 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
363 #define CONFIG_SYS_INIT_RAM_END 0x4000 /* End of used area in DPRAM */
364 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data*/
365 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
366 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
368 /*-----------------------------------------------------------------------
369 * Start addresses for the final memory configuration
370 * (Set up by the startup code)
371 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
373 * 60x SDRAM is mapped at CONFIG_SYS_SDRAM_BASE, local SDRAM
374 * is mapped at SDRAM_BASE2_PRELIM.
376 #define CONFIG_SYS_SDRAM_BASE 0x00000000
377 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_FLASH0_BASE
378 #define CONFIG_SYS_MONITOR_BASE TEXT_BASE
379 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
380 #define CONFIG_SYS_MALLOC_LEN (512 << 10) /* Reserve 512 kB for malloc()*/
383 * Internal Definitions
387 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH*/
388 #define BOOTFLAG_WARM 0x02 /* Software reboot */
391 /*-----------------------------------------------------------------------
392 * Cache Configuration
394 #define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8260 CPU */
395 #if defined(CONFIG_CMD_KGDB)
396 # define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
399 /*-----------------------------------------------------------------------
400 * HIDx - Hardware Implementation-dependent Registers 2-11
401 *-----------------------------------------------------------------------
402 * HID0 also contains cache control - initially enable both caches and
403 * invalidate contents, then the final state leaves only the instruction
404 * cache enabled. Note that Power-On and Hard reset invalidate the caches,
405 * but Soft reset does not.
407 * HID1 has only read-only information - nothing to set.
409 #define CONFIG_SYS_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|HID0_DCI|\
411 #define CONFIG_SYS_HID0_FINAL (HID0_IFEM|HID0_ABE)
412 #define CONFIG_SYS_HID2 0
414 /*-----------------------------------------------------------------------
415 * RMR - Reset Mode Register 5-5
416 *-----------------------------------------------------------------------
417 * turn on Checkstop Reset Enable
419 #define CONFIG_SYS_RMR RMR_CSRE
421 /*-----------------------------------------------------------------------
422 * BCR - Bus Configuration 4-25
423 *-----------------------------------------------------------------------
425 #ifdef CONFIG_BUSMODE_60x
426 #define CONFIG_SYS_BCR (BCR_EBM|BCR_L2C|BCR_LETM|\
427 BCR_NPQM0|BCR_NPQM1|BCR_NPQM2) /* 60x mode */
429 #define BCR_APD01 0x10000000
430 #define CONFIG_SYS_BCR (BCR_APD01|BCR_ETM|BCR_LETM) /* 8260 mode */
433 /*-----------------------------------------------------------------------
434 * SIUMCR - SIU Module Configuration 4-31
435 *-----------------------------------------------------------------------
438 #define CONFIG_SYS_SIUMCR (SIUMCR_DPPC10|SIUMCR_APPC10)
440 #define CONFIG_SYS_SIUMCR (SIUMCR_DPPC00|SIUMCR_APPC10)
444 /*-----------------------------------------------------------------------
445 * SYPCR - System Protection Control 4-35
446 * SYPCR can only be written once after reset!
447 *-----------------------------------------------------------------------
448 * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
450 #if defined(CONFIG_WATCHDOG)
451 #define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
452 SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE)
454 #define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
455 SYPCR_SWRI|SYPCR_SWP)
456 #endif /* CONFIG_WATCHDOG */
458 /*-----------------------------------------------------------------------
459 * TMCNTSC - Time Counter Status and Control 4-40
460 *-----------------------------------------------------------------------
461 * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
462 * and enable Time Counter
464 #define CONFIG_SYS_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
466 /*-----------------------------------------------------------------------
467 * PISCR - Periodic Interrupt Status and Control 4-42
468 *-----------------------------------------------------------------------
469 * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
472 #define CONFIG_SYS_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
474 /*-----------------------------------------------------------------------
475 * SCCR - System Clock Control 9-8
476 *-----------------------------------------------------------------------
477 * Ensure DFBRG is Divide by 16
479 #define CONFIG_SYS_SCCR 0
481 /*-----------------------------------------------------------------------
482 * RCCR - RISC Controller Configuration 13-7
483 *-----------------------------------------------------------------------
485 #define CONFIG_SYS_RCCR 0
488 * Init Memory Controller:
490 * Bank Bus Machine PortSz Device
491 * ---- --- ------- ------ ------
492 * 0 60x GPCM 64 bit FLASH
493 * 1 60x SDRAM 64 bit SDRAM
494 * 2 Local SDRAM 32 bit SDRAM
498 /* Initialize SDRAM on local bus
500 #define CONFIG_SYS_INIT_LOCAL_SDRAM
502 #define SDRAM_MAX_SIZE 0x08000000 /* max. 128 MB */
504 /* Minimum mask to separate preliminary
505 * address ranges for CS[0:2]
507 #define CONFIG_SYS_GLOBAL_SDRAM_LIMIT (512<<20) /* less than 512 MB */
508 #define CONFIG_SYS_LOCAL_SDRAM_LIMIT (128<<20) /* less than 128 MB */
510 #define CONFIG_SYS_MPTPR 0x4000
512 /*-----------------------------------------------------------------------------
513 * Address for Mode Register Set (MRS) command
514 *-----------------------------------------------------------------------------
515 * In fact, the address is rather configuration data presented to the SDRAM on
516 * its address lines. Because the address lines may be mux'ed externally either
517 * for 8 column or 9 column devices, some bits appear twice in the 8260's
520 * | (RFU) | (RFU) | WBL | TM | CL | BT | Burst Length |
521 * | BA1 BA0 | A12 : A10 | A9 | A8 A7 | A6 : A4 | A3 | A2 : A0 |
522 * 8 columns mux'ing: | A9 | A10 A21 | A22 : A24 | A25 | A26 : A28 |
523 * 9 columns mux'ing: | A8 | A20 A21 | A22 : A24 | A25 | A26 : A28 |
524 * Settings: | 0 | 0 0 | 0 1 0 | 0 | 0 1 0 |
525 *-----------------------------------------------------------------------------
527 #define CONFIG_SYS_MRS_OFFS 0x00000110
532 #define CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_FLASH_BASE & BRx_BA_MSK) |\
537 #define CONFIG_SYS_OR0_PRELIM (MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) |\
544 /* SDRAM on TQM8260 can have either 8 or 9 columns.
545 * The number affects configuration values.
548 /* Bank 1 - 60x bus SDRAM
550 #define CONFIG_SYS_PSRT 0x20
551 #define CONFIG_SYS_LSRT 0x20
552 #ifndef CONFIG_SYS_RAMBOOT
553 #define CONFIG_SYS_BR1_PRELIM ((CONFIG_SYS_SDRAM_BASE & BRx_BA_MSK) |\
558 #define CONFIG_SYS_OR1_PRELIM CONFIG_SYS_OR1_8COL
561 /* SDRAM initialization values for 8-column chips
563 #define CONFIG_SYS_OR1_8COL ((~(CONFIG_SYS_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
565 ORxS_ROWST_PBI1_A7 |\
568 #define CONFIG_SYS_PSDMR_8COL (PSDMR_PBI |\
569 PSDMR_SDAM_A15_IS_A5 |\
570 PSDMR_BSMA_A12_A14 |\
571 PSDMR_SDA10_PBI1_A8 |\
580 /* SDRAM initialization values for 9-column chips
582 #define CONFIG_SYS_OR1_9COL ((~(CONFIG_SYS_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
584 ORxS_ROWST_PBI1_A5 |\
587 #define CONFIG_SYS_PSDMR_9COL (PSDMR_PBI |\
588 PSDMR_SDAM_A16_IS_A5 |\
589 PSDMR_BSMA_A12_A14 |\
590 PSDMR_SDA10_PBI1_A7 |\
599 /* Bank 2 - Local bus SDRAM
601 #ifdef CONFIG_SYS_INIT_LOCAL_SDRAM
602 #define CONFIG_SYS_BR2_PRELIM ((SDRAM_BASE2_PRELIM & BRx_BA_MSK) |\
607 #define CONFIG_SYS_OR2_PRELIM CONFIG_SYS_OR2_8COL
609 #define SDRAM_BASE2_PRELIM 0x80000000
611 /* SDRAM initialization values for 8-column chips
613 #define CONFIG_SYS_OR2_8COL ((~(CONFIG_SYS_LOCAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
615 ORxS_ROWST_PBI1_A8 |\
618 #define CONFIG_SYS_LSDMR_8COL (PSDMR_PBI |\
619 PSDMR_SDAM_A15_IS_A5 |\
620 PSDMR_BSMA_A13_A15 |\
621 PSDMR_SDA10_PBI1_A9 |\
630 /* SDRAM initialization values for 9-column chips
632 #define CONFIG_SYS_OR2_9COL ((~(CONFIG_SYS_LOCAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
634 ORxS_ROWST_PBI1_A6 |\
637 #define CONFIG_SYS_LSDMR_9COL (PSDMR_PBI |\
638 PSDMR_SDAM_A16_IS_A5 |\
639 PSDMR_BSMA_A13_A15 |\
640 PSDMR_SDA10_PBI1_A8 |\
649 #endif /* CONFIG_SYS_INIT_LOCAL_SDRAM */
651 #endif /* CONFIG_SYS_RAMBOOT */
653 #endif /* __CONFIG_H */