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1/*
2 * (C) Copyright 2005
3 * Heiko Schocher, DENX Software Engineering, <hs@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_MPC8260 1 /* This is a MPC8260 CPU */
37#define CONFIG_MPC8272_FAMILY 1
38#define CONFIG_IDS8247 1
39#define CPU_ID_STR "MPC8247"
9c4c5ae3 40#define CONFIG_CPM2 1 /* Has a CPM2 */
9dd41a7b 41
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42#define CONFIG_SYS_TEXT_BASE 0xfff00000
43
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44#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
45
46#define CONFIG_BOOTCOUNT_LIMIT
47
32bf3d14 48#define CONFIG_PREBOOT "echo;echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;echo"
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49
50#undef CONFIG_BOOTARGS
51
52#define CONFIG_EXTRA_ENV_SETTINGS \
53 "netdev=eth0\0" \
54 "nfsargs=setenv bootargs root=/dev/nfs rw " \
fe126d8b 55 "nfsroot=${serverip}:${rootpath}\0" \
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56 "ramargs=setenv bootargs root=/dev/ram rw " \
57 "console=ttyS0,115200\0" \
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58 "addip=setenv bootargs ${bootargs} " \
59 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
60 ":${hostname}:${netdev}:off panic=1\0" \
9dd41a7b 61 "flash_nfs=run nfsargs addip;" \
fe126d8b 62 "bootm ${kernel_addr}\0" \
9dd41a7b 63 "flash_self=run ramargs addip;" \
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64 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
65 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \
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66 "rootpath=/opt/eldk/ppc_82xx\0" \
67 "bootfile=/tftpboot/IDS8247/uImage\0" \
68 "kernel_addr=ff800000\0" \
69 "ramdisk_addr=ffa00000\0" \
70 ""
71#define CONFIG_BOOTCOMMAND "run flash_self"
72
73#define CONFIG_MISC_INIT_R 1
74
75/* enable I2C and select the hardware/software driver */
76#undef CONFIG_HARD_I2C /* I2C with hardware support */
77#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
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78#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
79#define CONFIG_SYS_I2C_SLAVE 0x7F
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80
81/*
82 * Software (bit-bang) I2C driver configuration
83 */
84
85#define I2C_PORT 0 /* Port A=0, B=1, C=2, D=3 */
86#define I2C_ACTIVE (iop->pdir |= 0x00000080)
87#define I2C_TRISTATE (iop->pdir &= ~0x00000080)
88#define I2C_READ ((iop->pdat & 0x00000080) != 0)
89#define I2C_SDA(bit) if(bit) iop->pdat |= 0x00000080; \
90 else iop->pdat &= ~0x00000080
91#define I2C_SCL(bit) if(bit) iop->pdat |= 0x00000100; \
92 else iop->pdat &= ~0x00000100
93#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
94
95#if 0
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96#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
97#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
98#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4
99#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
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100
101#define CONFIG_I2C_X
102#endif
103
104/*
105 * select serial console configuration
106 * use the extern UART for the console
107 */
108#define CONFIG_CONS_INDEX 1
109#define CONFIG_BAUDRATE 115200
110/*
111 * NS16550 Configuration
112 */
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113#define CONFIG_SYS_NS16550
114#define CONFIG_SYS_NS16550_SERIAL
9dd41a7b 115
6d0f6bcf 116#define CONFIG_SYS_NS16550_REG_SIZE 1
9dd41a7b 117
6d0f6bcf 118#define CONFIG_SYS_NS16550_CLK 14745600
9dd41a7b 119
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120#define CONFIG_SYS_UART_BASE 0xE0000000
121#define CONFIG_SYS_UART_SIZE 0x10000
9dd41a7b 122
6d0f6bcf 123#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_UART_BASE + 0x8000)
9dd41a7b 124
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125
126/* pass open firmware flat tree */
127#define CONFIG_OF_LIBFDT 1
128#define CONFIG_OF_BOARD_SETUP 1
129
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130#define OF_TBCLK (bd->bi_busfreq / 4)
131#define OF_STDOUT_PATH "/soc@f0000000/serial8250@e0008000"
132
133
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134/*
135 * select ethernet configuration
136 *
137 * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
138 * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
139 * for FCC)
140 *
141 * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
639221c7 142 * defined elsewhere (as for the console), or CONFIG_CMD_NET must be unset.
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143 */
144#undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */
145#define CONFIG_ETHER_ON_FCC /* define if ether on FCC */
146#undef CONFIG_ETHER_NONE /* define if ether on something else */
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147#define CONFIG_ETHER_INDEX 1 /* which SCC/FCC channel for ethernet */
148#define CONFIG_ETHER_ON_FCC1
149#define FCC_ENET
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150
151/*
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152 * - Rx-CLK is CLK10
153 * - Tx-CLK is CLK9
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154 * - RAM for BD/Buffers is on the 60x Bus (see 28-13)
155 * - Enable Full Duplex in FSMR
156 */
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157# define CONFIG_SYS_CMXFCR_MASK1 (CMXFCR_FC1|CMXFCR_RF1CS_MSK|CMXFCR_TF1CS_MSK)
158# define CONFIG_SYS_CMXFCR_VALUE1 (CMXFCR_RF1CS_CLK10|CMXFCR_TF1CS_CLK9)
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159# define CONFIG_SYS_CPMFCR_RAMTYPE 0
160# define CONFIG_SYS_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB)
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161
162
163/* system clock rate (CLKIN) - equal to the 60x and local bus speed */
164#define CONFIG_8260_CLKIN 66666666 /* in Hz */
165
166#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
6d0f6bcf 167#undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
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168
169#undef CONFIG_WATCHDOG /* watchdog disabled */
170
171#define CONFIG_TIMESTAMP /* Print image info with timestamp */
172
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173/*
174 * BOOTP options
175 */
176#define CONFIG_BOOTP_SUBNETMASK
177#define CONFIG_BOOTP_GATEWAY
178#define CONFIG_BOOTP_HOSTNAME
179#define CONFIG_BOOTP_BOOTPATH
180#define CONFIG_BOOTP_BOOTFILESIZE
9dd41a7b 181
6abd82e1 182#define CONFIG_RTC_PCF8563
6d0f6bcf 183#define CONFIG_SYS_I2C_RTC_ADDR 0x51
9dd41a7b 184
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185/*
186 * Command line configuration.
187 */
188#include <config_cmd_default.h>
189
190#define CONFIG_CMD_DHCP
191#define CONFIG_CMD_NFS
192#define CONFIG_CMD_NAND
193#define CONFIG_CMD_I2C
194#define CONFIG_CMD_SNTP
195
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196
197/*
198 * Miscellaneous configurable options
199 */
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200#define CONFIG_SYS_LONGHELP /* undef to save memory */
201#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
348f258f 202#if defined(CONFIG_CMD_KGDB)
6d0f6bcf 203#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
9dd41a7b 204#else
6d0f6bcf 205#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
9dd41a7b 206#endif
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207#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
208#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
209#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
9dd41a7b 210
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211#define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
212#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
9dd41a7b 213
6d0f6bcf 214#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
9dd41a7b 215
6d0f6bcf 216#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
9dd41a7b 217
6d0f6bcf 218#define CONFIG_SYS_RESET_ADDRESS 0xFDFFFFFC /* "bad" address */
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219
220/*
221 * For booting Linux, the board info and command line data
222 * have to be in the first 8 MB of memory, since this is
223 * the maximum mapped by the Linux kernel during initialization.
224 */
6d0f6bcf 225#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
9dd41a7b 226
6d0f6bcf 227#define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */
00b1883a 228#define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */
6d0f6bcf 229#define CONFIG_SYS_FLASH_BANKS_LIST { 0xFF800000 }
ca5def3f 230#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
9dd41a7b 231/* What should the base address of the main FLASH be and how big is
14d0a02a 232 * it (in MBytes)? This must contain CONFIG_SYS_TEXT_BASE from board/ids8247/config.mk
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233 * The main FLASH is whichever is connected to *CS0.
234 */
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235#define CONFIG_SYS_FLASH0_BASE 0xFFF00000
236#define CONFIG_SYS_FLASH0_SIZE 8
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237
238/* Flash bank size (for preliminary settings)
239 */
6d0f6bcf 240#define CONFIG_SYS_FLASH_SIZE CONFIG_SYS_FLASH0_SIZE
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241
242/*-----------------------------------------------------------------------
243 * FLASH organization
244 */
6d0f6bcf 245#define CONFIG_SYS_MAX_FLASH_SECT 128 /* max num of sects on one chip */
9dd41a7b 246
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247#define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
248#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
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249
250/* Environment in flash */
5a1aceb0 251#define CONFIG_ENV_IS_IN_FLASH 1
6d0f6bcf 252#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+0x60000)
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253#define CONFIG_ENV_SIZE 0x20000
254#define CONFIG_ENV_SECT_SIZE 0x20000
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255
256/*-----------------------------------------------------------------------
257 * NAND-FLASH stuff
258 *-----------------------------------------------------------------------
259 */
348f258f 260#if defined(CONFIG_CMD_NAND)
9dd41a7b 261
6d0f6bcf 262#define CONFIG_SYS_NAND0_BASE 0xE1000000
6d0f6bcf 263#define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND devices */
9dd41a7b 264
11799434 265#endif /* CONFIG_CMD_NAND */
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266
267/*-----------------------------------------------------------------------
268 * Hard Reset Configuration Words
269 *
6d0f6bcf 270 * if you change bits in the HRCW, you must also change the CONFIG_SYS_*
9dd41a7b 271 * defines for the various registers affected by the HRCW e.g. changing
6d0f6bcf 272 * HRCW_DPPCxx requires you to also change CONFIG_SYS_SIUMCR.
9dd41a7b 273 */
6d0f6bcf 274#define CONFIG_SYS_HRCW_MASTER (HRCW_BPS01 | HRCW_BMS | HRCW_ISB100 | HRCW_APPC10 | HRCW_MODCK_H1000)
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275
276/* no slaves so just fill with zeros */
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277#define CONFIG_SYS_HRCW_SLAVE1 0
278#define CONFIG_SYS_HRCW_SLAVE2 0
279#define CONFIG_SYS_HRCW_SLAVE3 0
280#define CONFIG_SYS_HRCW_SLAVE4 0
281#define CONFIG_SYS_HRCW_SLAVE5 0
282#define CONFIG_SYS_HRCW_SLAVE6 0
283#define CONFIG_SYS_HRCW_SLAVE7 0
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284
285/*-----------------------------------------------------------------------
286 * Internal Memory Mapped Register
287 */
6d0f6bcf 288#define CONFIG_SYS_IMMR 0xF0000000
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289
290/*-----------------------------------------------------------------------
291 * Definitions for initial stack pointer and data area (in DPRAM)
292 */
6d0f6bcf 293#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
553f0982 294#define CONFIG_SYS_INIT_RAM_SIZE 0x2000 /* Size of used area in DPRAM */
25ddd1fb 295#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
6d0f6bcf 296#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
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297
298/*-----------------------------------------------------------------------
299 * Start addresses for the final memory configuration
300 * (Set up by the startup code)
6d0f6bcf 301 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
9dd41a7b 302 *
6d0f6bcf 303 * 60x SDRAM is mapped at CONFIG_SYS_SDRAM_BASE
9dd41a7b 304 */
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305#define CONFIG_SYS_SDRAM_BASE 0x00000000
306#define CONFIG_SYS_FLASH_BASE CONFIG_SYS_FLASH0_BASE
14d0a02a 307#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
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308#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
309#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc()*/
9dd41a7b 310
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311/*-----------------------------------------------------------------------
312 * Cache Configuration
313 */
6d0f6bcf 314#define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8260 CPU */
348f258f 315#if defined(CONFIG_CMD_KGDB)
6d0f6bcf 316# define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
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317#endif
318
319/*-----------------------------------------------------------------------
320 * HIDx - Hardware Implementation-dependent Registers 2-11
321 *-----------------------------------------------------------------------
322 * HID0 also contains cache control - initially enable both caches and
323 * invalidate contents, then the final state leaves only the instruction
324 * cache enabled. Note that Power-On and Hard reset invalidate the caches,
325 * but Soft reset does not.
326 *
327 * HID1 has only read-only information - nothing to set.
328 */
329
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330#define CONFIG_SYS_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|HID0_DCI)
331#define CONFIG_SYS_HID0_FINAL 0
332#define CONFIG_SYS_HID2 0
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333
334/*-----------------------------------------------------------------------
335 * RMR - Reset Mode Register 5-5
336 *-----------------------------------------------------------------------
337 * turn on Checkstop Reset Enable
338 */
6d0f6bcf 339#define CONFIG_SYS_RMR 0
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340
341/*-----------------------------------------------------------------------
342 * BCR - Bus Configuration 4-25
343 *-----------------------------------------------------------------------
344 */
6d0f6bcf 345#define CONFIG_SYS_BCR 0
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346
347/*-----------------------------------------------------------------------
348 * SIUMCR - SIU Module Configuration 4-31
349 *-----------------------------------------------------------------------
350 */
6d0f6bcf 351#define CONFIG_SYS_SIUMCR (SIUMCR_DPPC00|SIUMCR_APPC10|SIUMCR_BCTLC01)
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352
353/*-----------------------------------------------------------------------
354 * SYPCR - System Protection Control 4-35
355 * SYPCR can only be written once after reset!
356 *-----------------------------------------------------------------------
357 * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
358 */
359#if defined(CONFIG_WATCHDOG)
6d0f6bcf 360#define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
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361 SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE)
362#else
6d0f6bcf 363#define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
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364 SYPCR_SWRI|SYPCR_SWP)
365#endif /* CONFIG_WATCHDOG */
366
367/*-----------------------------------------------------------------------
368 * TMCNTSC - Time Counter Status and Control 4-40
369 *-----------------------------------------------------------------------
370 * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
371 * and enable Time Counter
372 */
6d0f6bcf 373#define CONFIG_SYS_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
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374
375/*-----------------------------------------------------------------------
376 * PISCR - Periodic Interrupt Status and Control 4-42
377 *-----------------------------------------------------------------------
378 * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
379 * Periodic timer
380 */
6d0f6bcf 381#define CONFIG_SYS_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
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382
383/*-----------------------------------------------------------------------
384 * SCCR - System Clock Control 9-8
385 *-----------------------------------------------------------------------
386 * Ensure DFBRG is Divide by 16
387 */
6d0f6bcf 388#define CONFIG_SYS_SCCR (0x00000028 | SCCR_DFBRG01)
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389
390/*-----------------------------------------------------------------------
391 * RCCR - RISC Controller Configuration 13-7
392 *-----------------------------------------------------------------------
393 */
6d0f6bcf 394#define CONFIG_SYS_RCCR 0
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395
396/*
397 * Init Memory Controller:
398 *
399 * Bank Bus Machine PortSz Device
400 * ---- --- ------- ------ ------
401 * 0 60x GPCM 16 bit FLASH
402 * 1 60x GPCM 8 bit NAND
403 * 2 60x SDRAM 32 bit SDRAM
404 * 3 60x GPCM 8 bit UART
405 *
406 */
407
408#define SDRAM_MAX_SIZE 0x08000000 /* max. 128 MB */
409
410/* Minimum mask to separate preliminary
411 * address ranges for CS[0:2]
412 */
6d0f6bcf 413#define CONFIG_SYS_GLOBAL_SDRAM_LIMIT (32<<20) /* less than 32 MB */
9dd41a7b 414
6d0f6bcf 415#define CONFIG_SYS_MPTPR 0x6600
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416
417/*-----------------------------------------------------------------------------
418 * Address for Mode Register Set (MRS) command
419 *-----------------------------------------------------------------------------
420 */
6d0f6bcf 421#define CONFIG_SYS_MRS_OFFS 0x00000110
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422
423
424/* Bank 0 - FLASH
425 */
6d0f6bcf 426#define CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_FLASH_BASE & BRx_BA_MSK) |\
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427 BRx_PS_8 |\
428 BRx_MS_GPCM_P |\
429 BRx_V)
430
6d0f6bcf 431#define CONFIG_SYS_OR0_PRELIM (MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) |\
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432 ORxG_SCY_6_CLK )
433
348f258f 434#if defined(CONFIG_CMD_NAND)
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435/* Bank 1 - NAND Flash
436*/
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437#define CONFIG_SYS_NAND_BASE CONFIG_SYS_NAND0_BASE
438#define CONFIG_SYS_NAND_SIZE 0x8000
9dd41a7b 439
6d0f6bcf 440#define CONFIG_SYS_OR_TIMING_NAND 0x000036
9dd41a7b 441
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442#define CONFIG_SYS_BR1_PRELIM ((CONFIG_SYS_NAND_BASE & BRx_BA_MSK) | BRx_PS_8 | BRx_MS_GPCM_P | BRx_V )
443#define CONFIG_SYS_OR1_PRELIM (P2SZ_TO_AM(CONFIG_SYS_NAND_SIZE) | CONFIG_SYS_OR_TIMING_NAND )
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444#endif
445
446/* Bank 2 - 60x bus SDRAM
447 */
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448#define CONFIG_SYS_PSRT 0x20
449#define CONFIG_SYS_LSRT 0x20
9dd41a7b 450
6d0f6bcf 451#define CONFIG_SYS_BR2_PRELIM ((CONFIG_SYS_SDRAM_BASE & BRx_BA_MSK) |\
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452 BRx_PS_32 |\
453 BRx_MS_SDRAM_P |\
454 BRx_V)
455
6d0f6bcf 456#define CONFIG_SYS_OR2_PRELIM CONFIG_SYS_OR2
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457
458
459/* SDRAM initialization values
460*/
6d0f6bcf 461#define CONFIG_SYS_OR2 ((~(CONFIG_SYS_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
9dd41a7b 462 ORxS_BPD_4 |\
6abd82e1 463 ORxS_ROWST_PBI0_A9 |\
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464 ORxS_NUMR_12)
465
6d0f6bcf 466#define CONFIG_SYS_PSDMR (PSDMR_SDAM_A14_IS_A5 |\
9dd41a7b 467 PSDMR_BSMA_A15_A17 |\
6abd82e1 468 PSDMR_SDA10_PBI0_A10 |\
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469 PSDMR_RFRC_5_CLK |\
470 PSDMR_PRETOACT_2W |\
471 PSDMR_ACTTORW_2W |\
472 PSDMR_BL |\
473 PSDMR_LDOTOPRE_2C |\
474 PSDMR_WRC_3C |\
475 PSDMR_CL_3)
476
477/* Bank 3 - UART
478*/
479
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480#define CONFIG_SYS_BR3_PRELIM ((CONFIG_SYS_UART_BASE & BRx_BA_MSK) | BRx_PS_8 | BRx_MS_GPCM_P | BRx_V )
481#define CONFIG_SYS_OR3_PRELIM (((-CONFIG_SYS_UART_SIZE) & ORxG_AM_MSK) | ORxG_CSNT | ORxG_SCY_1_CLK | ORxG_TRLX )
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482
483#endif /* __CONFIG_H */