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0f8c9768 1/*
414eec35 2 * (C) Copyright 2001-2005
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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
6d0f6bcf 31#undef CONFIG_SYS_RAMBOOT
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32
33/*
34 * High Level Configuration Options
35 * (easy to change)
36 */
37
38#define CONFIG_MPC8260 1 /* This is a MPC8260 CPU */
39#define CONFIG_PM826 1 /* ...on a PM8260 module */
9c4c5ae3 40#define CONFIG_CPM2 1 /* Has a CPM2 */
0f8c9768 41
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42#ifndef CONFIG_SYS_TEXT_BASE
43#define CONFIG_SYS_TEXT_BASE 0xFF000000 /* Standard: boot 64-bit flash */
44#endif
45
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46#undef CONFIG_DB_CR826_J30x_ON /* J30x jumpers on D.B. carrier */
47
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48#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
49
32bf3d14 50#define CONFIG_PREBOOT "echo;echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;echo"
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51
52#undef CONFIG_BOOTARGS
53#define CONFIG_BOOTCOMMAND \
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54 "bootp; " \
55 "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
56 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \
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57 "bootm"
58
59/* enable I2C and select the hardware/software driver */
60#undef CONFIG_HARD_I2C
61#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
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62# define CONFIG_SYS_I2C_SPEED 50000
63# define CONFIG_SYS_I2C_SLAVE 0xFE
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64/*
65 * Software (bit-bang) I2C driver configuration
66 */
67#define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */
68#define I2C_ACTIVE (iop->pdir |= 0x00010000)
69#define I2C_TRISTATE (iop->pdir &= ~0x00010000)
70#define I2C_READ ((iop->pdat & 0x00010000) != 0)
71#define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \
72 else iop->pdat &= ~0x00010000
73#define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \
74 else iop->pdat &= ~0x00020000
75#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
76
77
78#define CONFIG_RTC_PCF8563
6d0f6bcf 79#define CONFIG_SYS_I2C_RTC_ADDR 0x51
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80
81/*
82 * select serial console configuration
83 *
84 * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
85 * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
86 * for SCC).
87 *
88 * if CONFIG_CONS_NONE is defined, then the serial console routines must
89 * defined elsewhere (for example, on the cogent platform, there are serial
90 * ports on the motherboard which are used for the serial console - see
91 * cogent/cma101/serial.[ch]).
92 */
93#define CONFIG_CONS_ON_SMC /* define if console on SMC */
94#undef CONFIG_CONS_ON_SCC /* define if console on SCC */
95#undef CONFIG_CONS_NONE /* define if console on something else*/
96#define CONFIG_CONS_INDEX 2 /* which serial channel for console */
97
98/*
99 * select ethernet configuration
100 *
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101 * if CONFIG_ETHER_ON_SCC is selected, then
102 * - CONFIG_ETHER_INDEX must be set to the channel number (1-4)
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103 *
104 * if CONFIG_ETHER_ON_FCC is selected, then
105 * - one or more CONFIG_ETHER_ON_FCCx (x=1,2,3) must also be selected
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106 *
107 * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
639221c7 108 * defined elsewhere (as for the console), or CONFIG_CMD_NET must be unset.
0f8c9768 109 */
0f8c9768 110#undef CONFIG_ETHER_NONE /* define if ether on something else */
0f8c9768 111
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112#undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */
113#define CONFIG_ETHER_INDEX 1 /* which SCC channel for ethernet */
114
115#define CONFIG_ETHER_ON_FCC /* define if ether on FCC */
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116/*
117 * - Rx-CLK is CLK11
118 * - Tx-CLK is CLK10
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119 */
120#define CONFIG_ETHER_ON_FCC1
6d0f6bcf 121# define CONFIG_SYS_CMXFCR_MASK1 (CMXFCR_FC1|CMXFCR_RF1CS_MSK|CMXFCR_TF1CS_MSK)
aacf9a49 122#ifndef CONFIG_DB_CR826_J30x_ON
6d0f6bcf 123# define CONFIG_SYS_CMXFCR_VALUE1 (CMXFCR_RF1CS_CLK11|CMXFCR_TF1CS_CLK10)
aacf9a49 124#else
6d0f6bcf 125# define CONFIG_SYS_CMXFCR_VALUE1 (CMXFCR_RF1CS_CLK11|CMXFCR_TF1CS_CLK12)
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126#endif
127/*
128 * - Rx-CLK is CLK15
129 * - Tx-CLK is CLK14
130 */
131#define CONFIG_ETHER_ON_FCC2
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132# define CONFIG_SYS_CMXFCR_MASK2 (CMXFCR_FC2|CMXFCR_RF2CS_MSK|CMXFCR_TF2CS_MSK)
133# define CONFIG_SYS_CMXFCR_VALUE2 (CMXFCR_RF2CS_CLK13|CMXFCR_TF2CS_CLK14)
aacf9a49 134/*
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135 * - RAM for BD/Buffers is on the 60x Bus (see 28-13)
136 * - Enable Full Duplex in FSMR
137 */
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138# define CONFIG_SYS_CPMFCR_RAMTYPE 0
139# define CONFIG_SYS_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB)
0f8c9768 140
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141/* system clock rate (CLKIN) - equal to the 60x and local bus speed */
142#define CONFIG_8260_CLKIN 64000000 /* in Hz */
143
144#if defined(CONFIG_CONS_NONE) || defined(CONFIG_CONS_USE_EXTC)
145#define CONFIG_BAUDRATE 230400
146#else
147#define CONFIG_BAUDRATE 9600
148#endif
149
150#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
6d0f6bcf 151#undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
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152
153#undef CONFIG_WATCHDOG /* watchdog disabled */
154
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155/*
156 * BOOTP options
157 */
158#define CONFIG_BOOTP_SUBNETMASK
159#define CONFIG_BOOTP_GATEWAY
160#define CONFIG_BOOTP_HOSTNAME
161#define CONFIG_BOOTP_BOOTPATH
162#define CONFIG_BOOTP_BOOTFILESIZE
0f8c9768 163
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164
165/*
166 * Command line configuration.
167 */
168#include <config_cmd_default.h>
169
170#define CONFIG_CMD_BEDBUG
171#define CONFIG_CMD_DATE
172#define CONFIG_CMD_DHCP
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173#define CONFIG_CMD_EEPROM
174#define CONFIG_CMD_I2C
175#define CONFIG_CMD_NFS
176#define CONFIG_CMD_SNTP
177
5d232d0e 178#ifdef CONFIG_PCI
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179#define CONFIG_CMD_PCI
180#endif
181
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182/*
183 * Miscellaneous configurable options
184 */
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185#define CONFIG_SYS_LONGHELP /* undef to save memory */
186#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
acf02697 187#if defined(CONFIG_CMD_KGDB)
6d0f6bcf 188#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
0f8c9768 189#else
6d0f6bcf 190#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
0f8c9768 191#endif
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192#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
193#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
194#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
0f8c9768 195
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196#define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
197#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
0f8c9768 198
6d0f6bcf 199#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
0f8c9768 200
6d0f6bcf 201#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
0f8c9768 202
6d0f6bcf 203#define CONFIG_SYS_RESET_ADDRESS 0xFDFFFFFC /* "bad" address */
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204
205/*
206 * For booting Linux, the board info and command line data
207 * have to be in the first 8 MB of memory, since this is
208 * the maximum mapped by the Linux kernel during initialization.
209 */
6d0f6bcf 210#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
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211
212/*-----------------------------------------------------------------------
213 * Flash and Boot ROM mapping
214 */
efa329cb 215#ifdef CONFIG_FLASH_32MB
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216#define CONFIG_SYS_FLASH0_BASE 0x40000000
217#define CONFIG_SYS_FLASH0_SIZE 0x02000000
efa329cb 218#else
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219#define CONFIG_SYS_FLASH0_BASE 0xFF000000
220#define CONFIG_SYS_FLASH0_SIZE 0x00800000
efa329cb 221#endif
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222#define CONFIG_SYS_BOOTROM_BASE 0xFF800000
223#define CONFIG_SYS_BOOTROM_SIZE 0x00080000
224#define CONFIG_SYS_DOC_BASE 0xFF800000
225#define CONFIG_SYS_DOC_SIZE 0x00100000
0f8c9768 226
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227/* Flash bank size (for preliminary settings)
228 */
6d0f6bcf 229#define CONFIG_SYS_FLASH_SIZE CONFIG_SYS_FLASH0_SIZE
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230
231/*-----------------------------------------------------------------------
232 * FLASH organization
233 */
6d0f6bcf 234#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */
efa329cb 235#ifdef CONFIG_FLASH_32MB
6d0f6bcf 236#define CONFIG_SYS_MAX_FLASH_SECT 135 /* max num of sects on one chip */
efa329cb 237#else
6d0f6bcf 238#define CONFIG_SYS_MAX_FLASH_SECT 128 /* max num of sects on one chip */
efa329cb 239#endif
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240#define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
241#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
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242
243#if 0
244/* Start port with environment in flash; switch to EEPROM later */
5a1aceb0 245#define CONFIG_ENV_IS_IN_FLASH 1
6d0f6bcf 246#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+0x40000)
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247#define CONFIG_ENV_SIZE 0x40000
248#define CONFIG_ENV_SECT_SIZE 0x40000
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249#else
250/* Final version: environment in EEPROM */
bb1f8b4f 251#define CONFIG_ENV_IS_IN_EEPROM 1
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252#define CONFIG_SYS_I2C_EEPROM_ADDR 0x58
253#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
254#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4
255#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
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256#define CONFIG_ENV_OFFSET 512
257#define CONFIG_ENV_SIZE (2048 - 512)
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258#endif
259
260/*-----------------------------------------------------------------------
261 * Hard Reset Configuration Words
262 *
6d0f6bcf 263 * if you change bits in the HRCW, you must also change the CONFIG_SYS_*
0f8c9768 264 * defines for the various registers affected by the HRCW e.g. changing
6d0f6bcf 265 * HRCW_DPPCxx requires you to also change CONFIG_SYS_SIUMCR.
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266 */
267#if defined(CONFIG_BOOT_ROM)
6d0f6bcf 268#define CONFIG_SYS_HRCW_MASTER (HRCW_BPS01 | HRCW_CIP | HRCW_ISB100 | HRCW_BMS)
0f8c9768 269#else
6d0f6bcf 270#define CONFIG_SYS_HRCW_MASTER (HRCW_CIP | HRCW_ISB100 | HRCW_BMS)
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271#endif
272
273/* no slaves so just fill with zeros */
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274#define CONFIG_SYS_HRCW_SLAVE1 0
275#define CONFIG_SYS_HRCW_SLAVE2 0
276#define CONFIG_SYS_HRCW_SLAVE3 0
277#define CONFIG_SYS_HRCW_SLAVE4 0
278#define CONFIG_SYS_HRCW_SLAVE5 0
279#define CONFIG_SYS_HRCW_SLAVE6 0
280#define CONFIG_SYS_HRCW_SLAVE7 0
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281
282/*-----------------------------------------------------------------------
283 * Internal Memory Mapped Register
284 */
6d0f6bcf 285#define CONFIG_SYS_IMMR 0xF0000000
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286
287/*-----------------------------------------------------------------------
288 * Definitions for initial stack pointer and data area (in DPRAM)
289 */
6d0f6bcf 290#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
553f0982 291#define CONFIG_SYS_INIT_RAM_SIZE 0x4000 /* Size of used area in DPRAM */
25ddd1fb 292#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
6d0f6bcf 293#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
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294
295/*-----------------------------------------------------------------------
296 * Start addresses for the final memory configuration
297 * (Set up by the startup code)
6d0f6bcf 298 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
0f8c9768 299 *
6d0f6bcf 300 * 60x SDRAM is mapped at CONFIG_SYS_SDRAM_BASE, local SDRAM
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301 * is mapped at SDRAM_BASE2_PRELIM.
302 */
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303#define CONFIG_SYS_SDRAM_BASE 0x00000000
304#define CONFIG_SYS_FLASH_BASE CONFIG_SYS_FLASH0_BASE
14d0a02a 305#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
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306#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
307#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc()*/
0f8c9768 308
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309#if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
310# define CONFIG_SYS_RAMBOOT
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311#endif
312
10f67017 313#ifdef CONFIG_PCI
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314#define CONFIG_PCI_PNP
315#define CONFIG_EEPRO100
6d0f6bcf 316#define CONFIG_SYS_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */
10f67017 317#endif
4d75a504 318
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319/*-----------------------------------------------------------------------
320 * Cache Configuration
321 */
6d0f6bcf 322#define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8260 CPU */
acf02697 323#if defined(CONFIG_CMD_KGDB)
6d0f6bcf 324# define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
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325#endif
326
327/*-----------------------------------------------------------------------
328 * HIDx - Hardware Implementation-dependent Registers 2-11
329 *-----------------------------------------------------------------------
330 * HID0 also contains cache control - initially enable both caches and
331 * invalidate contents, then the final state leaves only the instruction
332 * cache enabled. Note that Power-On and Hard reset invalidate the caches,
333 * but Soft reset does not.
334 *
335 * HID1 has only read-only information - nothing to set.
336 */
6d0f6bcf 337#define CONFIG_SYS_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|HID0_DCI|\
8bde7f77 338 HID0_IFEM|HID0_ABE)
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339#define CONFIG_SYS_HID0_FINAL (HID0_ICE|HID0_IFEM|HID0_ABE)
340#define CONFIG_SYS_HID2 0
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341
342/*-----------------------------------------------------------------------
343 * RMR - Reset Mode Register 5-5
344 *-----------------------------------------------------------------------
345 * turn on Checkstop Reset Enable
346 */
6d0f6bcf 347#define CONFIG_SYS_RMR RMR_CSRE
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348
349/*-----------------------------------------------------------------------
350 * BCR - Bus Configuration 4-25
351 *-----------------------------------------------------------------------
352 */
353
354#define BCR_APD01 0x10000000
6d0f6bcf 355#define CONFIG_SYS_BCR (BCR_APD01|BCR_ETM|BCR_LETM) /* 8260 mode */
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356
357/*-----------------------------------------------------------------------
358 * SIUMCR - SIU Module Configuration 4-31
359 *-----------------------------------------------------------------------
360 */
361#if 0
6d0f6bcf 362#define CONFIG_SYS_SIUMCR (SIUMCR_DPPC00|SIUMCR_APPC10|SIUMCR_CS10PC01)
0f8c9768 363#else
6d0f6bcf 364#define CONFIG_SYS_SIUMCR (SIUMCR_DPPC10|SIUMCR_APPC10)
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365#endif
366
367
368/*-----------------------------------------------------------------------
369 * SYPCR - System Protection Control 4-35
370 * SYPCR can only be written once after reset!
371 *-----------------------------------------------------------------------
372 * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
373 */
374#if defined(CONFIG_WATCHDOG)
6d0f6bcf 375#define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
8bde7f77 376 SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE)
0f8c9768 377#else
6d0f6bcf 378#define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
8bde7f77 379 SYPCR_SWRI|SYPCR_SWP)
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380#endif /* CONFIG_WATCHDOG */
381
382/*-----------------------------------------------------------------------
383 * TMCNTSC - Time Counter Status and Control 4-40
384 *-----------------------------------------------------------------------
385 * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
386 * and enable Time Counter
387 */
6d0f6bcf 388#define CONFIG_SYS_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
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389
390/*-----------------------------------------------------------------------
391 * PISCR - Periodic Interrupt Status and Control 4-42
392 *-----------------------------------------------------------------------
393 * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
394 * Periodic timer
395 */
6d0f6bcf 396#define CONFIG_SYS_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
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397
398/*-----------------------------------------------------------------------
399 * SCCR - System Clock Control 9-8
400 *-----------------------------------------------------------------------
401 */
6d0f6bcf 402#define CONFIG_SYS_SCCR (SCCR_DFBRG00)
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403
404/*-----------------------------------------------------------------------
405 * RCCR - RISC Controller Configuration 13-7
406 *-----------------------------------------------------------------------
407 */
6d0f6bcf 408#define CONFIG_SYS_RCCR 0
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409
410/*
411 * Init Memory Controller:
412 *
413 * Bank Bus Machine PortSz Device
414 * ---- --- ------- ------ ------
415 * 0 60x GPCM 64 bit FLASH
416 * 1 60x SDRAM 64 bit SDRAM
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417 *
418 */
419
420 /* Initialize SDRAM on local bus
421 */
6d0f6bcf 422#define CONFIG_SYS_INIT_LOCAL_SDRAM
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423
424
425/* Minimum mask to separate preliminary
426 * address ranges for CS[0:2]
427 */
6d0f6bcf 428#define CONFIG_SYS_MIN_AM_MASK 0xC0000000
0f8c9768 429
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430/*
431 * we use the same values for 32 MB and 128 MB SDRAM
432 * refresh rate = 7.73 uS (64 MHz Bus Clock)
433 */
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434#define CONFIG_SYS_MPTPR 0x2000
435#define CONFIG_SYS_PSRT 0x0E
0f8c9768 436
6d0f6bcf 437#define CONFIG_SYS_MRS_OFFS 0x00000000
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438
439
440#if defined(CONFIG_BOOT_ROM)
441/*
442 * Bank 0 - Boot ROM (8 bit wide)
443 */
6d0f6bcf 444#define CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_BOOTROM_BASE & BRx_BA_MSK)|\
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445 BRx_PS_8 |\
446 BRx_MS_GPCM_P |\
447 BRx_V)
448
6d0f6bcf 449#define CONFIG_SYS_OR0_PRELIM (P2SZ_TO_AM(CONFIG_SYS_BOOTROM_SIZE) |\
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450 ORxG_CSNT |\
451 ORxG_ACS_DIV1 |\
452 ORxG_SCY_3_CLK |\
453 ORxG_EHTR |\
454 ORxG_TRLX)
455
456/*
457 * Bank 1 - Flash (64 bit wide)
458 */
6d0f6bcf 459#define CONFIG_SYS_BR1_PRELIM ((CONFIG_SYS_FLASH_BASE & BRx_BA_MSK) |\
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460 BRx_PS_64 |\
461 BRx_MS_GPCM_P |\
462 BRx_V)
463
6d0f6bcf 464#define CONFIG_SYS_OR1_PRELIM (P2SZ_TO_AM(CONFIG_SYS_FLASH_SIZE) |\
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465 ORxG_CSNT |\
466 ORxG_ACS_DIV1 |\
467 ORxG_SCY_3_CLK |\
468 ORxG_EHTR |\
469 ORxG_TRLX)
470
471#else /* ! CONFIG_BOOT_ROM */
472
473/*
474 * Bank 0 - Flash (64 bit wide)
475 */
6d0f6bcf 476#define CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_FLASH_BASE & BRx_BA_MSK) |\
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477 BRx_PS_64 |\
478 BRx_MS_GPCM_P |\
479 BRx_V)
0f8c9768 480
6d0f6bcf 481#define CONFIG_SYS_OR0_PRELIM (P2SZ_TO_AM(CONFIG_SYS_FLASH_SIZE) |\
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482 ORxG_CSNT |\
483 ORxG_ACS_DIV1 |\
484 ORxG_SCY_3_CLK |\
485 ORxG_EHTR |\
486 ORxG_TRLX)
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487
488/*
489 * Bank 1 - Disk-On-Chip
490 */
6d0f6bcf 491#define CONFIG_SYS_BR1_PRELIM ((CONFIG_SYS_DOC_BASE & BRx_BA_MSK) |\
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492 BRx_PS_8 |\
493 BRx_MS_GPCM_P |\
494 BRx_V)
495
6d0f6bcf 496#define CONFIG_SYS_OR1_PRELIM (P2SZ_TO_AM(CONFIG_SYS_DOC_SIZE) |\
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497 ORxG_CSNT |\
498 ORxG_ACS_DIV1 |\
499 ORxG_SCY_3_CLK |\
500 ORxG_EHTR |\
501 ORxG_TRLX)
502
503#endif /* CONFIG_BOOT_ROM */
504
505/* Bank 2 - SDRAM
506 */
efa329cb 507
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508#ifndef CONFIG_SYS_RAMBOOT
509#define CONFIG_SYS_BR2_PRELIM ((CONFIG_SYS_SDRAM_BASE & BRx_BA_MSK) |\
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510 BRx_PS_64 |\
511 BRx_MS_SDRAM_P |\
512 BRx_V)
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513
514 /* SDRAM initialization values for 8-column chips
515 */
6d0f6bcf 516#define CONFIG_SYS_OR2_8COL (CONFIG_SYS_MIN_AM_MASK |\
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517 ORxS_BPD_4 |\
518 ORxS_ROWST_PBI0_A9 |\
519 ORxS_NUMR_12)
0f8c9768 520
6d0f6bcf 521#define CONFIG_SYS_PSDMR_8COL (PSDMR_SDAM_A13_IS_A5 |\
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522 PSDMR_BSMA_A14_A16 |\
523 PSDMR_SDA10_PBI0_A10 |\
524 PSDMR_RFRC_7_CLK |\
525 PSDMR_PRETOACT_2W |\
526 PSDMR_ACTTORW_1W |\
527 PSDMR_LDOTOPRE_1C |\
528 PSDMR_WRC_1C |\
529 PSDMR_CL_2)
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530
531 /* SDRAM initialization values for 9-column chips
532 */
6d0f6bcf 533#define CONFIG_SYS_OR2_9COL (CONFIG_SYS_MIN_AM_MASK |\
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534 ORxS_BPD_4 |\
535 ORxS_ROWST_PBI0_A7 |\
536 ORxS_NUMR_13)
0f8c9768 537
6d0f6bcf 538#define CONFIG_SYS_PSDMR_9COL (PSDMR_SDAM_A14_IS_A5 |\
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539 PSDMR_BSMA_A13_A15 |\
540 PSDMR_SDA10_PBI0_A9 |\
541 PSDMR_RFRC_7_CLK |\
542 PSDMR_PRETOACT_2W |\
543 PSDMR_ACTTORW_1W |\
544 PSDMR_LDOTOPRE_1C |\
545 PSDMR_WRC_1C |\
546 PSDMR_CL_2)
0f8c9768 547
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548#define CONFIG_SYS_OR2_PRELIM CONFIG_SYS_OR2_9COL
549#define CONFIG_SYS_PSDMR CONFIG_SYS_PSDMR_9COL
0f8c9768 550
6d0f6bcf 551#endif /* CONFIG_SYS_RAMBOOT */
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552
553#endif /* __CONFIG_H */