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wdenkb666c8f2003-03-06 00:58:30 +00001/*
2 * (C) Copyright 2001
3 * Stuart Hughes <stuarth@lineo.com>
4 * This file is based on similar values for other boards found in other
5 * U-Boot config files, and some that I found in the mpc8260ads manual.
6 *
7 * Note: my board is a PILOT rev.
8 * Note: the mpc8260ads doesn't come with a proper Ethernet MAC address.
9 *
10 * See file CREDITS for list of people who contributed to this
11 * project.
12 *
13 * This program is free software; you can redistribute it and/or
14 * modify it under the terms of the GNU General Public License as
15 * published by the Free Software Foundation; either version 2 of
16 * the License, or (at your option) any later version.
17 *
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
22 *
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, write to the Free Software
25 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
26 * MA 02111-1307 USA
27 */
28
29/*
wdenkabda5ca2003-05-31 18:35:21 +000030 * Config header file for a MPC8266ADS Pilot 16M Ram Simm, 8Mbytes Flash Simm
wdenkb666c8f2003-03-06 00:58:30 +000031 */
32
wdenkabda5ca2003-05-31 18:35:21 +000033/* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Wolfgang Denkedb65482005-09-24 21:54:50 +020034 !! !!
wdenkabda5ca2003-05-31 18:35:21 +000035 !! This configuration requires JP3 to be in position 1-2 to work !!
Wolfgang Denkedb65482005-09-24 21:54:50 +020036 !! To make it work for the default, the TEXT_BASE define in !!
wdenkabda5ca2003-05-31 18:35:21 +000037 !! board/mpc8266ads/config.mk must be changed from 0xfe000000 to !!
38 !! 0xfff00000 !!
39 !! The CFG_HRCW_MASTER define below must also be changed to match !!
Wolfgang Denkedb65482005-09-24 21:54:50 +020040 !! !!
wdenk57b2d802003-06-27 21:31:46 +000041 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
wdenkabda5ca2003-05-31 18:35:21 +000042 */
43
wdenkb666c8f2003-03-06 00:58:30 +000044#ifndef __CONFIG_H
45#define __CONFIG_H
46
47/*
48 * High Level Configuration Options
49 * (easy to change)
50 */
51
wdenkda55c6e2004-01-20 23:12:12 +000052#define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */
53#define CONFIG_MPC8266ADS 1 /* ...on motorola ADS board */
Jon Loeligerf5ad3782005-07-23 10:37:35 -050054#define CONFIG_CPM2 1 /* Has a CPM2 */
wdenkb666c8f2003-03-06 00:58:30 +000055
wdenkda55c6e2004-01-20 23:12:12 +000056#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
wdenkb666c8f2003-03-06 00:58:30 +000057
58/* allow serial and ethaddr to be overwritten */
59#define CONFIG_ENV_OVERWRITE
60
61/*
62 * select serial console configuration
63 *
64 * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
65 * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
66 * for SCC).
67 *
68 * if CONFIG_CONS_NONE is defined, then the serial console routines must
69 * defined elsewhere (for example, on the cogent platform, there are serial
70 * ports on the motherboard which are used for the serial console - see
71 * cogent/cma101/serial.[ch]).
72 */
73#undef CONFIG_CONS_ON_SMC /* define if console on SMC */
74#define CONFIG_CONS_ON_SCC /* define if console on SCC */
75#undef CONFIG_CONS_NONE /* define if console on something else */
76#define CONFIG_CONS_INDEX 1 /* which serial channel for console */
77
78/*
79 * select ethernet configuration
80 *
81 * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
82 * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
83 * for FCC)
84 *
85 * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
Jon Loeliger2517d972007-07-09 17:15:49 -050086 * defined elsewhere (as for the console), or CONFIG_CMD_NET must be unset.
wdenkb666c8f2003-03-06 00:58:30 +000087 */
88#undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */
89#define CONFIG_ETHER_ON_FCC /* define if ether on FCC */
90#undef CONFIG_ETHER_NONE /* define if ether on something else */
91#define CONFIG_ETHER_INDEX 2 /* which channel for ether */
wdenkbf2f8c92003-05-22 22:52:13 +000092#define CONFIG_MII /* MII PHY management */
93#define CONFIG_BITBANGMII /* bit-bang MII PHY management */
94/*
95 * Port pins used for bit-banged MII communictions (if applicable).
96 */
97#define MDIO_PORT 2 /* Port C */
98#define MDIO_ACTIVE (iop->pdir |= 0x00400000)
99#define MDIO_TRISTATE (iop->pdir &= ~0x00400000)
100#define MDIO_READ ((iop->pdat & 0x00400000) != 0)
101
102#define MDIO(bit) if(bit) iop->pdat |= 0x00400000; \
103 else iop->pdat &= ~0x00400000
104
105#define MDC(bit) if(bit) iop->pdat |= 0x00200000; \
106 else iop->pdat &= ~0x00200000
107
108#define MIIDELAY udelay(1)
wdenkb666c8f2003-03-06 00:58:30 +0000109
110#if (CONFIG_ETHER_INDEX == 2)
111
112/*
113 * - Rx-CLK is CLK13
114 * - Tx-CLK is CLK14
115 * - Select bus for bd/buffers (see 28-13)
116 * - Half duplex
117 */
118# define CFG_CMXFCR_MASK (CMXFCR_FC2 | CMXFCR_RF2CS_MSK | CMXFCR_TF2CS_MSK)
119# define CFG_CMXFCR_VALUE (CMXFCR_RF2CS_CLK13 | CMXFCR_TF2CS_CLK14)
120# define CFG_CPMFCR_RAMTYPE 0
wdenkbf2f8c92003-05-22 22:52:13 +0000121# define CFG_FCC_PSMR (FCC_PSMR_FDE | FCC_PSMR_LPB)
wdenkb666c8f2003-03-06 00:58:30 +0000122
123#endif /* CONFIG_ETHER_INDEX */
124
125/* other options */
126#define CONFIG_HARD_I2C 1 /* To enable I2C support */
127#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
128#define CFG_I2C_SLAVE 0x7F
129#define CFG_I2C_EEPROM_ADDR_LEN 1
130
wdenkbf2f8c92003-05-22 22:52:13 +0000131/* PCI */
132#define CONFIG_PCI
133#define CONFIG_PCI_PNP
134#define CONFIG_PCI_BOOTDELAY 0
135#undef CONFIG_PCI_SCAN_SHOW
136
wdenkb666c8f2003-03-06 00:58:30 +0000137/*-----------------------------------------------------------------------
138 * Definitions for Serial Presence Detect EEPROM address
139 * (to get SDRAM settings)
140 */
Wolfgang Denkedb65482005-09-24 21:54:50 +0200141#define SPD_EEPROM_ADDRESS 0x50
wdenkb666c8f2003-03-06 00:58:30 +0000142
wdenkbf2f8c92003-05-22 22:52:13 +0000143#define CONFIG_8260_CLKIN 66000000 /* in Hz */
wdenkb666c8f2003-03-06 00:58:30 +0000144#define CONFIG_BAUDRATE 115200
145
Jon Loeligerf4056992007-07-04 22:30:28 -0500146/*
147 * Command line configuration.
148 */
149#include <config_cmd_all.h>
150
151#undef CONFIG_CMD_BEDBUG
152#undef CONFIG_CMD_BMP
153#undef CONFIG_CMD_BSP
154#undef CONFIG_CMD_DATE
155#undef CONFIG_CMD_DHCP
156#undef CONFIG_CMD_DISPLAY
157#undef CONFIG_CMD_DOC
158#undef CONFIG_CMD_DTT
159#undef CONFIG_CMD_EEPROM
160#undef CONFIG_CMD_ELF
161#undef CONFIG_CMD_EXT2
162#undef CONFIG_CMD_FDC
163#undef CONFIG_CMD_FDOS
164#undef CONFIG_CMD_HWFLOW
165#undef CONFIG_CMD_IDE
166#undef CONFIG_CMD_JFFS2
167#undef CONFIG_CMD_KGDB
Wolfgang Denk4d5a8e32007-08-02 00:48:45 +0200168#undef CONFIG_CMD_MFSL
Jon Loeligerf4056992007-07-04 22:30:28 -0500169#undef CONFIG_CMD_MMC
170#undef CONFIG_CMD_NAND
runet@innovsys.comfa7f4342007-10-16 14:50:40 -0500171#undef CONFIG_CMD_ONENAND
Jon Loeligerf4056992007-07-04 22:30:28 -0500172#undef CONFIG_CMD_PCMCIA
173#undef CONFIG_CMD_REISER
174#undef CONFIG_CMD_SCSI
175#undef CONFIG_CMD_SPI
176#undef CONFIG_CMD_SNTP
177#undef CONFIG_CMD_VFD
178#undef CONFIG_CMD_UNIVERSE
179#undef CONFIG_CMD_USB
180#undef CONFIG_CMD_XIMG
runet@innovsys.comfa7f4342007-10-16 14:50:40 -0500181#undef CONFIG_CMD_AT91_SPIMUX
wdenkb666c8f2003-03-06 00:58:30 +0000182
wdenkbf2f8c92003-05-22 22:52:13 +0000183/* Define a command string that is automatically executed when no character
184 * is read on the console interface withing "Boot Delay" after reset.
185 */
Wolfgang Denkedb65482005-09-24 21:54:50 +0200186#undef CONFIG_BOOT_ROOT_INITRD /* Use ram disk for the root file system */
187#define CONFIG_BOOT_ROOT_NFS /* Use a NFS mounted root file system */
wdenkbf2f8c92003-05-22 22:52:13 +0000188
wdenkc35ba4e2004-03-14 22:25:36 +0000189#ifdef CONFIG_BOOT_ROOT_INITRD
wdenkbf2f8c92003-05-22 22:52:13 +0000190#define CONFIG_BOOTCOMMAND \
191 "version;" \
192 "echo;" \
193 "bootp;" \
194 "setenv bootargs root=/dev/ram0 rw " \
Wolfgang Denk86eb3b72005-11-20 21:40:11 +0100195 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off;" \
wdenkbf2f8c92003-05-22 22:52:13 +0000196 "bootm"
197#endif /* CONFIG_BOOT_ROOT_INITRD */
198
wdenkc35ba4e2004-03-14 22:25:36 +0000199#ifdef CONFIG_BOOT_ROOT_NFS
wdenkbf2f8c92003-05-22 22:52:13 +0000200#define CONFIG_BOOTCOMMAND \
201 "version;" \
202 "echo;" \
203 "bootp;" \
Wolfgang Denk86eb3b72005-11-20 21:40:11 +0100204 "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
205 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off;" \
wdenkbf2f8c92003-05-22 22:52:13 +0000206 "bootm"
207#endif /* CONFIG_BOOT_ROOT_NFS */
208
Jon Loeligerdf5f5442007-07-09 21:24:19 -0500209/*
210 * BOOTP options
wdenkbf2f8c92003-05-22 22:52:13 +0000211 */
Jon Loeligerdf5f5442007-07-09 21:24:19 -0500212#define CONFIG_BOOTP_SUBNETMASK
213#define CONFIG_BOOTP_GATEWAY
214#define CONFIG_BOOTP_HOSTNAME
215#define CONFIG_BOOTP_BOOTPATH
216#define CONFIG_BOOTP_BOOTFILESIZE
217#define CONFIG_BOOTP_DNS
wdenkbf2f8c92003-05-22 22:52:13 +0000218
wdenkb666c8f2003-03-06 00:58:30 +0000219#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
wdenkb666c8f2003-03-06 00:58:30 +0000220
Jon Loeligerf4056992007-07-04 22:30:28 -0500221#if defined(CONFIG_CMD_KGDB)
wdenkb666c8f2003-03-06 00:58:30 +0000222#undef CONFIG_KGDB_ON_SMC /* define if kgdb on SMC */
223#define CONFIG_KGDB_ON_SCC /* define if kgdb on SCC */
224#undef CONFIG_KGDB_NONE /* define if kgdb on something else */
225#define CONFIG_KGDB_INDEX 2 /* which serial channel for kgdb */
226#define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port at */
227#endif
228
229#undef CONFIG_WATCHDOG /* disable platform specific watchdog */
230
231/*
232 * Miscellaneous configurable options
233 */
234#define CFG_LONGHELP /* undef to save memory */
235#define CFG_PROMPT "=> " /* Monitor Command Prompt */
Jon Loeligerf4056992007-07-04 22:30:28 -0500236#if defined(CONFIG_CMD_KGDB)
wdenkb666c8f2003-03-06 00:58:30 +0000237#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
238#else
239#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
240#endif
241#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
242#define CFG_MAXARGS 16 /* max number of command args */
243#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
244
245#define CFG_MEMTEST_START 0x00100000 /* memtest works on */
246#define CFG_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
247
wdenkbf2f8c92003-05-22 22:52:13 +0000248#undef CONFIG_CLOCKS_IN_MHZ /* clocks passsed to Linux in MHz */
wdenkb666c8f2003-03-06 00:58:30 +0000249 /* for versions < 2.4.5-pre5 */
250
251#define CFG_LOAD_ADDR 0x100000 /* default load address */
252
253#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
254
255#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
256
wdenkbf2f8c92003-05-22 22:52:13 +0000257#define CFG_FLASH_BASE 0xFE000000
258#define FLASH_BASE 0xFE000000
wdenkb666c8f2003-03-06 00:58:30 +0000259#define CFG_MAX_FLASH_BANKS 1 /* max num of memory banks */
260#define CFG_MAX_FLASH_SECT 32 /* max num of sects on one chip */
261#define CFG_FLASH_SIZE 8
262#define CFG_FLASH_ERASE_TOUT 8000 /* Timeout for Flash Erase (in ms) */
263#define CFG_FLASH_WRITE_TOUT 5 /* Timeout for Flash Write (in ms) */
264
265#undef CFG_FLASH_CHECKSUM
266
267/* this is stuff came out of the Motorola docs */
268/* Only change this if you also change the Hardware configuration Word */
269#define CFG_DEFAULT_IMMR 0x0F010000
270
wdenkb666c8f2003-03-06 00:58:30 +0000271/* Set IMMR to 0xF0000000 or above to boot Linux */
272#define CFG_IMMR 0xF0000000
wdenkbf2f8c92003-05-22 22:52:13 +0000273#define CFG_BCSR 0xF8000000
274#define CFG_PCI_INT 0xF8200000 /* PCI interrupt controller */
wdenkb666c8f2003-03-06 00:58:30 +0000275
276/* Define CONFIG_VERY_BIG_RAM to allow use of SDRAMs larger than 256MBytes
277 */
278/*#define CONFIG_VERY_BIG_RAM 1*/
279
280/* What should be the base address of SDRAM DIMM and how big is
281 * it (in Mbytes)? This will normally auto-configure via the SPD.
282*/
283#define CFG_SDRAM_BASE 0x00000000
284#define CFG_SDRAM_SIZE 16
285
286#define SDRAM_SPD_ADDR 0x50
287
wdenkb666c8f2003-03-06 00:58:30 +0000288/*-----------------------------------------------------------------------
289 * BR2,BR3 - Base Register
290 * Ref: Section 10.3.1 on page 10-14
291 * OR2,OR3 - Option Register
292 * Ref: Section 10.3.2 on page 10-16
293 *-----------------------------------------------------------------------
294 */
295
296/* Bank 2,3 - SDRAM DIMM
297 */
298
299/* The BR2 is configured as follows:
300 *
301 * - Base address of 0x00000000
302 * - 64 bit port size (60x bus only)
303 * - Data errors checking is disabled
304 * - Read and write access
305 * - SDRAM 60x bus
306 * - Access are handled by the memory controller according to MSEL
307 * - Not used for atomic operations
308 * - No data pipelining is done
309 * - Valid
310 */
311#define CFG_BR2_PRELIM ((CFG_SDRAM_BASE & BRx_BA_MSK) |\
312 BRx_PS_64 |\
313 BRx_MS_SDRAM_P |\
314 BRx_V)
315
316#define CFG_BR3_PRELIM ((CFG_SDRAM_BASE & BRx_BA_MSK) |\
317 BRx_PS_64 |\
318 BRx_MS_SDRAM_P |\
319 BRx_V)
320
321/* With a 64 MB DIMM, the OR2 is configured as follows:
322 *
323 * - 64 MB
324 * - 4 internal banks per device
325 * - Row start address bit is A8 with PSDMR[PBI] = 0
326 * - 12 row address lines
327 * - Back-to-back page mode
328 * - Internal bank interleaving within save device enabled
329 */
330#if (CFG_SDRAM_SIZE == 64)
331#define CFG_OR2_PRELIM (MEG_TO_AM(CFG_SDRAM_SIZE) |\
332 ORxS_BPD_4 |\
333 ORxS_ROWST_PBI0_A8 |\
334 ORxS_NUMR_12)
335#elif (CFG_SDRAM_SIZE == 16)
wdenkbf2f8c92003-05-22 22:52:13 +0000336#define CFG_OR2_PRELIM (0xFF000C80)
wdenkb666c8f2003-03-06 00:58:30 +0000337#else
338#error "INVALID SDRAM CONFIGURATION"
339#endif
340
341/*-----------------------------------------------------------------------
342 * PSDMR - 60x Bus SDRAM Mode Register
343 * Ref: Section 10.3.3 on page 10-21
344 *-----------------------------------------------------------------------
345 */
346
347#if (CFG_SDRAM_SIZE == 64)
348/* With a 64 MB DIMM, the PSDMR is configured as follows:
349 *
350 * - Bank Based Interleaving,
351 * - Refresh Enable,
352 * - Address Multiplexing where A5 is output on A14 pin
353 * (A6 on A15, and so on),
354 * - use address pins A14-A16 as bank select,
355 * - A9 is output on SDA10 during an ACTIVATE command,
356 * - earliest timing for ACTIVATE command after REFRESH command is 7 clocks,
357 * - earliest timing for ACTIVATE or REFRESH command after PRECHARGE command
358 * is 3 clocks,
359 * - earliest timing for READ/WRITE command after ACTIVATE command is
360 * 2 clocks,
361 * - earliest timing for PRECHARGE after last data was read is 1 clock,
362 * - earliest timing for PRECHARGE after last data was written is 1 clock,
363 * - CAS Latency is 2.
364 */
365#define CFG_PSDMR (PSDMR_RFEN |\
366 PSDMR_SDAM_A14_IS_A5 |\
367 PSDMR_BSMA_A14_A16 |\
368 PSDMR_SDA10_PBI0_A9 |\
369 PSDMR_RFRC_7_CLK |\
370 PSDMR_PRETOACT_3W |\
371 PSDMR_ACTTORW_2W |\
372 PSDMR_LDOTOPRE_1C |\
373 PSDMR_WRC_1C |\
374 PSDMR_CL_2)
375#elif (CFG_SDRAM_SIZE == 16)
376/* With a 16 MB DIMM, the PSDMR is configured as follows:
377 *
378 * configuration parameters found in Motorola documentation
379 */
380#define CFG_PSDMR (0x016EB452)
381#else
382#error "INVALID SDRAM CONFIGURATION"
383#endif
384
wdenkb666c8f2003-03-06 00:58:30 +0000385#define RS232EN_1 0x02000002
386#define RS232EN_2 0x01000001
387#define FETHIEN 0x08000008
388#define FETH_RST 0x04000004
389
390#define CFG_INIT_RAM_ADDR CFG_IMMR
391#define CFG_INIT_RAM_END 0x4000 /* End of used area in DPRAM */
392#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
393#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
394#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
395
wdenkabda5ca2003-05-31 18:35:21 +0000396/* Use this HRCW for booting from address 0xfe00000 (JP3 in setting 1-2) */
wdenkbf2f8c92003-05-22 22:52:13 +0000397/* 0x0EB2B645 */
398#define CFG_HRCW_MASTER (( HRCW_BPS11 | HRCW_CIP ) |\
399 ( HRCW_L2CPC10 | HRCW_DPPC11 | HRCW_ISB010 ) |\
400 ( HRCW_BMS | HRCW_MMR11 | HRCW_LBPC01 | HRCW_APPC10 ) |\
401 ( HRCW_CS10PC01 | HRCW_MODCK_H0101 ) \
wdenkb666c8f2003-03-06 00:58:30 +0000402 )
wdenkbf2f8c92003-05-22 22:52:13 +0000403
wdenkabda5ca2003-05-31 18:35:21 +0000404/* Use this HRCW for booting from address 0xfff0000 (JP3 in setting 2-3) */
405/* #define CFG_HRCW_MASTER 0x0cb23645 */
wdenkb666c8f2003-03-06 00:58:30 +0000406
wdenk57b2d802003-06-27 21:31:46 +0000407/* This value should actually be situated in the first 256 bytes of the FLASH
wdenkb666c8f2003-03-06 00:58:30 +0000408 which on the standard MPC8266ADS board is at address 0xFF800000
409 The linker script places it at 0xFFF00000 instead.
410
wdenk57b2d802003-06-27 21:31:46 +0000411 It still works, however, as long as the ADS board jumper JP3 is set to
412 position 2-3 so the board is using the BCSR as Hardware Configuration Word
wdenkb666c8f2003-03-06 00:58:30 +0000413
wdenk57b2d802003-06-27 21:31:46 +0000414 If you want to use the one defined here instead, ust copy the first 256 bytes from
415 0xfff00000 to 0xff800000 (for 8MB flash)
wdenkb666c8f2003-03-06 00:58:30 +0000416
417 - Rune
418
wdenkabda5ca2003-05-31 18:35:21 +0000419*/
wdenkb666c8f2003-03-06 00:58:30 +0000420
421/* no slaves */
422#define CFG_HRCW_SLAVE1 0
423#define CFG_HRCW_SLAVE2 0
424#define CFG_HRCW_SLAVE3 0
425#define CFG_HRCW_SLAVE4 0
426#define CFG_HRCW_SLAVE5 0
427#define CFG_HRCW_SLAVE6 0
428#define CFG_HRCW_SLAVE7 0
429
430#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
431#define BOOTFLAG_WARM 0x02 /* Software reboot */
432
433#define CFG_MONITOR_BASE TEXT_BASE
434#if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
435# define CFG_RAMBOOT
436#endif
437
438#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
439#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
440#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
441
442#ifndef CFG_RAMBOOT
443# define CFG_ENV_IS_IN_FLASH 1
444# define CFG_ENV_ADDR (CFG_MONITOR_BASE + 0x40000)
445# define CFG_ENV_SECT_SIZE 0x40000
446#else
447# define CFG_ENV_IS_IN_NVRAM 1
448# define CFG_ENV_ADDR (CFG_MONITOR_BASE - 0x1000)
449# define CFG_ENV_SIZE 0x200
450#endif /* CFG_RAMBOOT */
451
wdenkb666c8f2003-03-06 00:58:30 +0000452#define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPU */
Jon Loeligerf4056992007-07-04 22:30:28 -0500453#if defined(CONFIG_CMD_KGDB)
wdenkb666c8f2003-03-06 00:58:30 +0000454# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
455#endif
456
wdenkabda5ca2003-05-31 18:35:21 +0000457/*-----------------------------------------------------------------------
Wolfgang Denkedb65482005-09-24 21:54:50 +0200458 * HIDx - Hardware Implementation-dependent Registers 2-11
wdenkabda5ca2003-05-31 18:35:21 +0000459 *-----------------------------------------------------------------------
460 * HID0 also contains cache control - initially enable both caches and
461 * invalidate contents, then the final state leaves only the instruction
462 * cache enabled. Note that Power-On and Hard reset invalidate the caches,
463 * but Soft reset does not.
464 *
465 * HID1 has only read-only information - nothing to set.
466 */
467/*#define CFG_HID0_INIT 0 */
468#define CFG_HID0_INIT (HID0_ICE |\
469 HID0_DCE |\
470 HID0_ICFI |\
471 HID0_DCI |\
472 HID0_IFEM |\
473 HID0_ABE)
474
wdenkb666c8f2003-03-06 00:58:30 +0000475#define CFG_HID0_FINAL (HID0_ICE | HID0_IFEM | HID0_ABE )
476
477#define CFG_HID2 0
478
479#define CFG_SYPCR 0xFFFFFFC3
wdenkbf2f8c92003-05-22 22:52:13 +0000480#define CFG_BCR 0x004C0000
481#define CFG_SIUMCR 0x4E64C000
wdenkb666c8f2003-03-06 00:58:30 +0000482#define CFG_SCCR 0x00000000
wdenkb666c8f2003-03-06 00:58:30 +0000483
wdenkbf2f8c92003-05-22 22:52:13 +0000484/* local bus memory map
485 *
486 * 0x00000000-0x03FFFFFF 64MB SDRAM
487 * 0x80000000-0x9FFFFFFF 512MB outbound prefetchable PCI memory window
488 * 0xA0000000-0xBFFFFFFF 512MB outbound non-prefetchable PCI memory window
489 * 0xF0000000-0xF001FFFF 128KB MPC8266 internal memory
Wolfgang Denkedb65482005-09-24 21:54:50 +0200490 * 0xF4000000-0xF7FFFFFF 64MB outbound PCI I/O window
wdenkbf2f8c92003-05-22 22:52:13 +0000491 * 0xF8000000-0xF8007FFF 32KB BCSR
492 * 0xF8100000-0xF8107FFF 32KB ATM UNI
493 * 0xF8200000-0xF8207FFF 32KB PCI interrupt controller
494 * 0xF8300000-0xF8307FFF 32KB EEPROM
495 * 0xFE000000-0xFFFFFFFF 32MB flash
496 */
497#define CFG_BR0_PRELIM 0xFE001801 /* flash */
498#define CFG_OR0_PRELIM 0xFE000836
499#define CFG_BR1_PRELIM (CFG_BCSR | 0x1801) /* BCSR */
500#define CFG_OR1_PRELIM 0xFFFF8010
501#define CFG_BR4_PRELIM 0xF8300801 /* EEPROM */
502#define CFG_OR4_PRELIM 0xFFFF8846
503#define CFG_BR5_PRELIM 0xF8100801 /* PM5350 ATM UNI */
504#define CFG_OR5_PRELIM 0xFFFF8E36
505#define CFG_BR8_PRELIM (CFG_PCI_INT | 0x1801) /* PCI interrupt controller */
506#define CFG_OR8_PRELIM 0xFFFF8010
507
508#define CFG_RMR 0x0001
wdenkb666c8f2003-03-06 00:58:30 +0000509#define CFG_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
510#define CFG_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
511#define CFG_RCCR 0
wdenkb666c8f2003-03-06 00:58:30 +0000512#define CFG_MPTPR 0x00001900
513#define CFG_PSRT 0x00000021
514
wdenk5256def2003-09-18 10:45:21 +0000515/* This address must not exist */
516#define CFG_RESET_ADDRESS 0xFCFFFF00
wdenkb666c8f2003-03-06 00:58:30 +0000517
wdenkbf2f8c92003-05-22 22:52:13 +0000518/* PCI Memory map (if different from default map */
519#define CFG_PCI_SLV_MEM_LOCAL CFG_SDRAM_BASE /* Local base */
520#define CFG_PCI_SLV_MEM_BUS 0x00000000 /* PCI base */
521#define CFG_PICMR0_MASK_ATTRIB (PICMR_MASK_512MB | PICMR_ENABLE | \
wdenk57b2d802003-06-27 21:31:46 +0000522 PICMR_PREFETCH_EN)
wdenkbf2f8c92003-05-22 22:52:13 +0000523
wdenk57b2d802003-06-27 21:31:46 +0000524/*
wdenkbf2f8c92003-05-22 22:52:13 +0000525 * These are the windows that allow the CPU to access PCI address space.
wdenk57b2d802003-06-27 21:31:46 +0000526 * All three PCI master windows, which allow the CPU to access PCI
527 * prefetch, non prefetch, and IO space (see below), must all fit within
wdenkbf2f8c92003-05-22 22:52:13 +0000528 * these windows.
529 */
530
531/* PCIBR0 */
532#define CFG_PCI_MSTR0_LOCAL 0x80000000 /* Local base */
533#define CFG_PCIMSK0_MASK PCIMSK_1GB /* Size of window */
534/* PCIBR1 */
535#define CFG_PCI_MSTR1_LOCAL 0xF4000000 /* Local base */
536#define CFG_PCIMSK1_MASK PCIMSK_64MB /* Size of window */
537
wdenk57b2d802003-06-27 21:31:46 +0000538/*
wdenkbf2f8c92003-05-22 22:52:13 +0000539 * Master window that allows the CPU to access PCI Memory (prefetch).
540 * This window will be setup with the first set of Outbound ATU registers
541 * in the bridge.
542 */
543
Wolfgang Denkedb65482005-09-24 21:54:50 +0200544#define CFG_PCI_MSTR_MEM_LOCAL 0x80000000 /* Local base */
545#define CFG_PCI_MSTR_MEM_BUS 0x80000000 /* PCI base */
546#define CFG_CPU_PCI_MEM_START PCI_MSTR_MEM_LOCAL
547#define CFG_PCI_MSTR_MEM_SIZE 0x20000000 /* 512MB */
wdenkbf2f8c92003-05-22 22:52:13 +0000548#define CFG_POCMR0_MASK_ATTRIB (POCMR_MASK_512MB | POCMR_ENABLE | POCMR_PREFETCH_EN)
549
wdenk57b2d802003-06-27 21:31:46 +0000550/*
wdenkbf2f8c92003-05-22 22:52:13 +0000551 * Master window that allows the CPU to access PCI Memory (non-prefetch).
552 * This window will be setup with the second set of Outbound ATU registers
553 * in the bridge.
554 */
555
Wolfgang Denkedb65482005-09-24 21:54:50 +0200556#define CFG_PCI_MSTR_MEMIO_LOCAL 0xA0000000 /* Local base */
557#define CFG_PCI_MSTR_MEMIO_BUS 0xA0000000 /* PCI base */
558#define CFG_CPU_PCI_MEMIO_START PCI_MSTR_MEMIO_LOCAL
559#define CFG_PCI_MSTR_MEMIO_SIZE 0x20000000 /* 512MB */
560#define CFG_POCMR1_MASK_ATTRIB (POCMR_MASK_512MB | POCMR_ENABLE)
wdenkbf2f8c92003-05-22 22:52:13 +0000561
wdenk57b2d802003-06-27 21:31:46 +0000562/*
wdenkbf2f8c92003-05-22 22:52:13 +0000563 * Master window that allows the CPU to access PCI IO space.
564 * This window will be setup with the third set of Outbound ATU registers
565 * in the bridge.
566 */
567
Wolfgang Denkedb65482005-09-24 21:54:50 +0200568#define CFG_PCI_MSTR_IO_LOCAL 0xF4000000 /* Local base */
569#define CFG_PCI_MSTR_IO_BUS 0xF4000000 /* PCI base */
570#define CFG_CPU_PCI_IO_START PCI_MSTR_IO_LOCAL
571#define CFG_PCI_MSTR_IO_SIZE 0x04000000 /* 64MB */
572#define CFG_POCMR2_MASK_ATTRIB (POCMR_MASK_64MB | POCMR_ENABLE | POCMR_PCI_IO)
wdenkbf2f8c92003-05-22 22:52:13 +0000573
Wolfgang Denk47f57792005-08-08 01:03:24 +0200574/*
575 * JFFS2 partitions
576 *
577 */
578/* No command line, one static partition, whole device */
579#undef CONFIG_JFFS2_CMDLINE
580#define CONFIG_JFFS2_DEV "nor0"
581#define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF
582#define CONFIG_JFFS2_PART_OFFSET 0x00000000
583
584/* mtdparts command line support */
585/*
586#define CONFIG_JFFS2_CMDLINE
587#define MTDIDS_DEFAULT ""
588#define MTDPARTS_DEFAULT ""
589*/
wdenkbf2f8c92003-05-22 22:52:13 +0000590
wdenkb666c8f2003-03-06 00:58:30 +0000591#endif /* __CONFIG_H */