2 * (C) Copyright 2001-2005
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * SPDX-License-Identifier: GPL-2.0+
9 * board/config.h - configuration options, board specific
16 * Imported from global configuration:
27 * High Level Configuration Options
31 #define CONFIG_SYS_TEXT_BASE 0x40000000
35 #define CONFIG_TQM8260 100 /* ...on a TQM8260 module Rev.100 */
37 #define CONFIG_TQM8260 200 /* ...on a TQM8260 module Rev.200 */
40 #define CONFIG_CPM2 1 /* Has a CPM2 */
42 #define CONFIG_82xx_CONS_SMC1 1 /* console on SMC1 */
44 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
46 #define CONFIG_BOOTCOUNT_LIMIT
48 #define CONFIG_BAUDRATE 115200
50 #define CONFIG_PREBOOT "echo;echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;echo"
52 #undef CONFIG_BOOTARGS
54 #define CONFIG_EXTRA_ENV_SETTINGS \
56 "nfsargs=setenv bootargs root=/dev/nfs rw " \
57 "nfsroot=${serverip}:${rootpath}\0" \
58 "ramargs=setenv bootargs root=/dev/ram rw\0" \
59 "addip=setenv bootargs ${bootargs} " \
60 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
61 ":${hostname}:${netdev}:off panic=1\0" \
62 "flash_nfs=run nfsargs addip;" \
63 "bootm ${kernel_addr}\0" \
64 "flash_self=run ramargs addip;" \
65 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
66 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \
67 "rootpath=/opt/eldk/ppc_6xx\0" \
68 "bootfile=tqm8260/uImage\0" \
69 "kernel_addr=400C0000\0" \
70 "ramdisk_addr=40240000\0" \
72 #define CONFIG_BOOTCOMMAND "run flash_self"
74 /* enable I2C and select the hardware/software driver */
75 #define CONFIG_SYS_I2C
76 #define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */
77 #define CONFIG_SYS_I2C_SOFT_SPEED 400000
78 #define CONFIG_SYS_I2C_SOFT_SLAVE 0x7F
81 * Software (bit-bang) I2C driver configuration
84 /* TQM8260 Rev.100 has the clock and data pins swapped (!!!) on EEPROM */
85 #if (CONFIG_TQM8260 <= 100)
87 #define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */
88 #define I2C_ACTIVE (iop->pdir |= 0x00020000)
89 #define I2C_TRISTATE (iop->pdir &= ~0x00020000)
90 #define I2C_READ ((iop->pdat & 0x00020000) != 0)
91 #define I2C_SDA(bit) if(bit) iop->pdat |= 0x00020000; \
92 else iop->pdat &= ~0x00020000
93 #define I2C_SCL(bit) if(bit) iop->pdat |= 0x00010000; \
94 else iop->pdat &= ~0x00010000
95 #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
99 #define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */
100 #define I2C_ACTIVE (iop->pdir |= 0x00010000)
101 #define I2C_TRISTATE (iop->pdir &= ~0x00010000)
102 #define I2C_READ ((iop->pdat & 0x00010000) != 0)
103 #define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \
104 else iop->pdat &= ~0x00010000
105 #define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \
106 else iop->pdat &= ~0x00020000
107 #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
110 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
111 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
112 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4
113 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
118 * select serial console configuration
120 * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
121 * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
124 * if CONFIG_CONS_NONE is defined, then the serial console routines must
125 * defined elsewhere (for example, on the cogent platform, there are serial
126 * ports on the motherboard which are used for the serial console - see
127 * cogent/cma101/serial.[ch]).
129 #define CONFIG_CONS_ON_SMC /* define if console on SMC */
130 #undef CONFIG_CONS_ON_SCC /* define if console on SCC */
131 #undef CONFIG_CONS_NONE /* define if console on something else*/
132 #ifdef CONFIG_82xx_CONS_SMC1
133 #define CONFIG_CONS_INDEX 1 /* which serial channel for console */
135 #ifdef CONFIG_82xx_CONS_SMC2
136 #define CONFIG_CONS_INDEX 2 /* which serial channel for console */
139 #undef CONFIG_CONS_USE_EXTC /* SMC/SCC use ext clock not brg_clk */
140 #define CONFIG_CONS_EXTC_RATE 3686400 /* SMC/SCC ext clk rate in Hz */
141 #define CONFIG_CONS_EXTC_PINSEL 0 /* pin select 0=CLK3/CLK9 */
144 * select ethernet configuration
146 * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
147 * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
150 * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
151 * defined elsewhere (as for the console), or CONFIG_CMD_NET must be unset.
153 * (On TQM8260 either SCC1 or FCC2 may be chosen: SCC1 is hardwired to the
154 * X.29 connector, and FCC2 is hardwired to the X.1 connector)
156 #undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */
157 #define CONFIG_ETHER_ON_FCC /* define if ether on FCC */
158 #undef CONFIG_ETHER_NONE /* define if ether on something else */
159 #define CONFIG_ETHER_INDEX 2 /* which SCC/FCC channel for ethernet */
161 #if defined(CONFIG_ETHER_ON_SCC) && (CONFIG_ETHER_INDEX == 1)
167 # define CONFIG_SYS_CMXSCR_VALUE1 (CMXSCR_RS1CS_CLK11 | CMXSCR_TS1CS_CLK12)
169 #elif defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 2)
174 * - RAM for BD/Buffers is on the 60x Bus (see 28-13)
175 * - Enable Full Duplex in FSMR
177 # define CONFIG_SYS_CMXFCR_MASK2 (CMXFCR_FC2|CMXFCR_RF2CS_MSK|CMXFCR_TF2CS_MSK)
178 # define CONFIG_SYS_CMXFCR_VALUE2 (CMXFCR_RF2CS_CLK13|CMXFCR_TF2CS_CLK14)
179 # define CONFIG_SYS_CPMFCR_RAMTYPE 0
180 # define CONFIG_SYS_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB)
182 #endif /* CONFIG_ETHER_ON_FCC, CONFIG_ETHER_INDEX */
185 /* system clock rate (CLKIN) - equal to the 60x and local bus speed */
186 #if defined(CONFIG_MPC8255) || defined(CONFIG_MPC8265)
187 # define CONFIG_8260_CLKIN 66666666 /* in Hz */
188 #else /* !CONFIG_MPC8255 && !CONFIG_MPC8265 */
189 # ifndef CONFIG_300MHz
190 # define CONFIG_8260_CLKIN 66666666 /* in Hz */
192 # define CONFIG_8260_CLKIN 83333000 /* in Hz */
194 #endif /* CONFIG_MPC8255 */
196 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
197 #undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
199 #undef CONFIG_WATCHDOG /* watchdog disabled */
201 #define CONFIG_TIMESTAMP /* Print image info with timestamp */
207 #define CONFIG_BOOTP_SUBNETMASK
208 #define CONFIG_BOOTP_GATEWAY
209 #define CONFIG_BOOTP_HOSTNAME
210 #define CONFIG_BOOTP_BOOTPATH
211 #define CONFIG_BOOTP_BOOTFILESIZE
215 * Command line configuration.
217 #include <config_cmd_default.h>
219 #define CONFIG_CMD_DHCP
220 #define CONFIG_CMD_I2C
221 #define CONFIG_CMD_EEPROM
222 #define CONFIG_CMD_NFS
223 #define CONFIG_CMD_SNTP
227 * Miscellaneous configurable options
229 #define CONFIG_SYS_LONGHELP /* undef to save memory */
231 #define CONFIG_CMDLINE_EDITING 1 /* add command line history */
232 #define CONFIG_SYS_HUSH_PARSER 1 /* Use the HUSH parser */
234 #if defined(CONFIG_CMD_KGDB)
235 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
237 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
239 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
240 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
241 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
243 #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
244 #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
246 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
248 #define CONFIG_SYS_RESET_ADDRESS 0xFFFFFFFC /* "bad" address */
251 * For booting Linux, the board info and command line data
252 * have to be in the first 8 MB of memory, since this is
253 * the maximum mapped by the Linux kernel during initialization.
255 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
258 /* What should the base address of the main FLASH be and how big is
259 * it (in MBytes)? This must contain CONFIG_SYS_TEXT_BASE from board/tqm8260/config.mk
260 * The main FLASH is whichever is connected to *CS0.
262 #define CONFIG_SYS_FLASH0_BASE 0x40000000
263 #define CONFIG_SYS_FLASH1_BASE 0x60000000
264 #define CONFIG_SYS_FLASH0_SIZE 32
265 #define CONFIG_SYS_FLASH1_SIZE 32
267 /* Flash bank size (for preliminary settings)
269 #define CONFIG_SYS_FLASH_SIZE CONFIG_SYS_FLASH0_SIZE
271 /*-----------------------------------------------------------------------
274 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */
275 #define CONFIG_SYS_MAX_FLASH_SECT 128 /* max num of sects on one chip */
277 #define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
278 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
280 /* use CFI flash driver */
281 #define CONFIG_SYS_FLASH_CFI 1 /* Flash is CFI conformant */
282 #define CONFIG_FLASH_CFI_DRIVER 1 /* Use the common driver */
283 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
284 #define CONFIG_SYS_FLASH_EMPTY_INFO 1
285 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1
287 #define CONFIG_ENV_IS_IN_FLASH 1
288 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x40000)
289 #define CONFIG_ENV_SIZE 0x08000
290 #define CONFIG_ENV_SECT_SIZE 0x40000
291 #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
292 #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE
294 /*-----------------------------------------------------------------------
295 * Hardware Information Block
297 #define CONFIG_SYS_HWINFO_OFFSET 0x0003FFC0 /* offset of HW Info block */
298 #define CONFIG_SYS_HWINFO_SIZE 0x00000040 /* size of HW Info block */
299 #define CONFIG_SYS_HWINFO_MAGIC 0x54514D38 /* 'TQM8' */
301 /*-----------------------------------------------------------------------
302 * Hard Reset Configuration Words
304 * if you change bits in the HRCW, you must also change the CONFIG_SYS_*
305 * defines for the various registers affected by the HRCW e.g. changing
306 * HRCW_DPPCxx requires you to also change CONFIG_SYS_SIUMCR.
308 #define __HRCW__ALL__ (HRCW_CIP | HRCW_ISB111 | HRCW_BMS)
310 #if defined(CONFIG_MPC8255) || defined(CONFIG_MPC8265)
311 # define CONFIG_SYS_HRCW_MASTER (__HRCW__ALL__ | HRCW_MODCK_H0111)
312 #else /* ! MPC8255 && !MPC8265 */
313 # if defined(CONFIG_266MHz)
314 # define CONFIG_SYS_HRCW_MASTER (__HRCW__ALL__ | HRCW_MODCK_H0111)
315 # elif defined(CONFIG_300MHz)
316 # define CONFIG_SYS_HRCW_MASTER (__HRCW__ALL__ | HRCW_MODCK_H0110)
318 # define CONFIG_SYS_HRCW_MASTER (__HRCW__ALL__)
320 #endif /* CONFIG_MPC8255 */
322 /* no slaves so just fill with zeros */
323 #define CONFIG_SYS_HRCW_SLAVE1 0
324 #define CONFIG_SYS_HRCW_SLAVE2 0
325 #define CONFIG_SYS_HRCW_SLAVE3 0
326 #define CONFIG_SYS_HRCW_SLAVE4 0
327 #define CONFIG_SYS_HRCW_SLAVE5 0
328 #define CONFIG_SYS_HRCW_SLAVE6 0
329 #define CONFIG_SYS_HRCW_SLAVE7 0
331 /*-----------------------------------------------------------------------
332 * Internal Memory Mapped Register
334 #define CONFIG_SYS_IMMR 0xFFF00000
336 /*-----------------------------------------------------------------------
337 * Definitions for initial stack pointer and data area (in DPRAM)
339 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
340 #define CONFIG_SYS_INIT_RAM_SIZE 0x4000 /* Size of used area in DPRAM */
341 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
342 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
344 /*-----------------------------------------------------------------------
345 * Start addresses for the final memory configuration
346 * (Set up by the startup code)
347 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
349 * 60x SDRAM is mapped at CONFIG_SYS_SDRAM_BASE, local SDRAM
350 * is mapped at SDRAM_BASE2_PRELIM.
352 #define CONFIG_SYS_SDRAM_BASE 0x00000000
353 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_FLASH0_BASE
354 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
355 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
356 #define CONFIG_SYS_MALLOC_LEN (512 << 10) /* Reserve 512 kB for malloc()*/
358 /*-----------------------------------------------------------------------
359 * Cache Configuration
361 #define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8260 CPU */
362 #if defined(CONFIG_CMD_KGDB)
363 # define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
366 /*-----------------------------------------------------------------------
367 * HIDx - Hardware Implementation-dependent Registers 2-11
368 *-----------------------------------------------------------------------
369 * HID0 also contains cache control - initially enable both caches and
370 * invalidate contents, then the final state leaves only the instruction
371 * cache enabled. Note that Power-On and Hard reset invalidate the caches,
372 * but Soft reset does not.
374 * HID1 has only read-only information - nothing to set.
376 #define CONFIG_SYS_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|HID0_DCI|\
378 #define CONFIG_SYS_HID0_FINAL (HID0_IFEM|HID0_ABE)
379 #define CONFIG_SYS_HID2 0
381 /*-----------------------------------------------------------------------
382 * RMR - Reset Mode Register 5-5
383 *-----------------------------------------------------------------------
384 * turn on Checkstop Reset Enable
386 #define CONFIG_SYS_RMR RMR_CSRE
388 /*-----------------------------------------------------------------------
389 * BCR - Bus Configuration 4-25
390 *-----------------------------------------------------------------------
392 #ifdef CONFIG_BUSMODE_60x
393 #define CONFIG_SYS_BCR (BCR_EBM|BCR_L2C|BCR_LETM|\
394 BCR_NPQM0|BCR_NPQM1|BCR_NPQM2) /* 60x mode */
396 #define BCR_APD01 0x10000000
397 #define CONFIG_SYS_BCR (BCR_APD01|BCR_ETM|BCR_LETM) /* 8260 mode */
400 /*-----------------------------------------------------------------------
401 * SIUMCR - SIU Module Configuration 4-31
402 *-----------------------------------------------------------------------
405 #define CONFIG_SYS_SIUMCR (SIUMCR_DPPC10|SIUMCR_APPC10)
407 #define CONFIG_SYS_SIUMCR (SIUMCR_DPPC00|SIUMCR_APPC10)
411 /*-----------------------------------------------------------------------
412 * SYPCR - System Protection Control 4-35
413 * SYPCR can only be written once after reset!
414 *-----------------------------------------------------------------------
415 * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
417 #if defined(CONFIG_WATCHDOG)
418 #define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
419 SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE)
421 #define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
422 SYPCR_SWRI|SYPCR_SWP)
423 #endif /* CONFIG_WATCHDOG */
425 /*-----------------------------------------------------------------------
426 * TMCNTSC - Time Counter Status and Control 4-40
427 *-----------------------------------------------------------------------
428 * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
429 * and enable Time Counter
431 #define CONFIG_SYS_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
433 /*-----------------------------------------------------------------------
434 * PISCR - Periodic Interrupt Status and Control 4-42
435 *-----------------------------------------------------------------------
436 * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
439 #define CONFIG_SYS_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
441 /*-----------------------------------------------------------------------
442 * SCCR - System Clock Control 9-8
443 *-----------------------------------------------------------------------
444 * Ensure DFBRG is Divide by 16
446 #define CONFIG_SYS_SCCR 0
448 /*-----------------------------------------------------------------------
449 * RCCR - RISC Controller Configuration 13-7
450 *-----------------------------------------------------------------------
452 #define CONFIG_SYS_RCCR 0
455 * Init Memory Controller:
457 * Bank Bus Machine PortSz Device
458 * ---- --- ------- ------ ------
459 * 0 60x GPCM 64 bit FLASH
460 * 1 60x SDRAM 64 bit SDRAM
461 * 2 Local SDRAM 32 bit SDRAM
465 /* Initialize SDRAM on local bus
467 #define CONFIG_SYS_INIT_LOCAL_SDRAM
469 #define SDRAM_MAX_SIZE 0x08000000 /* max. 128 MB */
471 /* Minimum mask to separate preliminary
472 * address ranges for CS[0:2]
474 #define CONFIG_SYS_GLOBAL_SDRAM_LIMIT (512<<20) /* less than 512 MB */
475 #define CONFIG_SYS_LOCAL_SDRAM_LIMIT (128<<20) /* less than 128 MB */
477 #define CONFIG_SYS_MPTPR 0x4000
479 /*-----------------------------------------------------------------------------
480 * Address for Mode Register Set (MRS) command
481 *-----------------------------------------------------------------------------
482 * In fact, the address is rather configuration data presented to the SDRAM on
483 * its address lines. Because the address lines may be mux'ed externally either
484 * for 8 column or 9 column devices, some bits appear twice in the 8260's
487 * | (RFU) | (RFU) | WBL | TM | CL | BT | Burst Length |
488 * | BA1 BA0 | A12 : A10 | A9 | A8 A7 | A6 : A4 | A3 | A2 : A0 |
489 * 8 columns mux'ing: | A9 | A10 A21 | A22 : A24 | A25 | A26 : A28 |
490 * 9 columns mux'ing: | A8 | A20 A21 | A22 : A24 | A25 | A26 : A28 |
491 * Settings: | 0 | 0 0 | 0 1 0 | 0 | 0 1 0 |
492 *-----------------------------------------------------------------------------
494 #define CONFIG_SYS_MRS_OFFS 0x00000110
499 #define CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_FLASH_BASE & BRx_BA_MSK) |\
504 #define CONFIG_SYS_OR0_PRELIM (MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) |\
511 /* SDRAM on TQM8260 can have either 8 or 9 columns.
512 * The number affects configuration values.
515 /* Bank 1 - 60x bus SDRAM
517 #define CONFIG_SYS_PSRT 0x20
518 #define CONFIG_SYS_LSRT 0x20
519 #ifndef CONFIG_SYS_RAMBOOT
520 #define CONFIG_SYS_BR1_PRELIM ((CONFIG_SYS_SDRAM_BASE & BRx_BA_MSK) |\
525 #define CONFIG_SYS_OR1_PRELIM CONFIG_SYS_OR1_8COL
528 /* SDRAM initialization values for 8-column chips
530 #define CONFIG_SYS_OR1_8COL ((~(CONFIG_SYS_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
532 ORxS_ROWST_PBI1_A7 |\
535 #define CONFIG_SYS_PSDMR_8COL (PSDMR_PBI |\
536 PSDMR_SDAM_A15_IS_A5 |\
537 PSDMR_BSMA_A12_A14 |\
538 PSDMR_SDA10_PBI1_A8 |\
547 /* SDRAM initialization values for 9-column chips
549 #define CONFIG_SYS_OR1_9COL ((~(CONFIG_SYS_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
551 ORxS_ROWST_PBI1_A5 |\
554 #define CONFIG_SYS_PSDMR_9COL (PSDMR_PBI |\
555 PSDMR_SDAM_A16_IS_A5 |\
556 PSDMR_BSMA_A12_A14 |\
557 PSDMR_SDA10_PBI1_A7 |\
566 /* Bank 2 - Local bus SDRAM
568 #ifdef CONFIG_SYS_INIT_LOCAL_SDRAM
569 #define CONFIG_SYS_BR2_PRELIM ((SDRAM_BASE2_PRELIM & BRx_BA_MSK) |\
574 #define CONFIG_SYS_OR2_PRELIM CONFIG_SYS_OR2_8COL
576 #define SDRAM_BASE2_PRELIM 0x80000000
578 /* SDRAM initialization values for 8-column chips
580 #define CONFIG_SYS_OR2_8COL ((~(CONFIG_SYS_LOCAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
582 ORxS_ROWST_PBI1_A8 |\
585 #define CONFIG_SYS_LSDMR_8COL (PSDMR_PBI |\
586 PSDMR_SDAM_A15_IS_A5 |\
587 PSDMR_BSMA_A13_A15 |\
588 PSDMR_SDA10_PBI1_A9 |\
597 /* SDRAM initialization values for 9-column chips
599 #define CONFIG_SYS_OR2_9COL ((~(CONFIG_SYS_LOCAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
601 ORxS_ROWST_PBI1_A6 |\
604 #define CONFIG_SYS_LSDMR_9COL (PSDMR_PBI |\
605 PSDMR_SDAM_A16_IS_A5 |\
606 PSDMR_BSMA_A13_A15 |\
607 PSDMR_SDA10_PBI1_A8 |\
616 #endif /* CONFIG_SYS_INIT_LOCAL_SDRAM */
618 #endif /* CONFIG_SYS_RAMBOOT */
620 #endif /* __CONFIG_H */