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wdenkdb2f721f2003-03-06 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/*
wdenk7a8e9bed2003-05-31 18:35:21 +000030 * Config header file for a MPC8266ADS Pilot 16M Ram Simm, 8Mbytes Flash Simm
31 */
32
33/* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Wolfgang Denk2b792af2005-09-24 21:54:50 +020034 !! !!
wdenk7a8e9bed2003-05-31 18:35:21 +000035 !! This configuration requires JP3 to be in position 1-2 to work !!
Wolfgang Denk2b792af2005-09-24 21:54:50 +020036 !! To make it work for the default, the TEXT_BASE define in !!
wdenk7a8e9bed2003-05-31 18:35:21 +000037 !! board/mpc8266ads/config.mk must be changed from 0xfe000000 to !!
38 !! 0xfff00000 !!
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020039 !! The CONFIG_SYS_HRCW_MASTER define below must also be changed to match !!
Wolfgang Denk2b792af2005-09-24 21:54:50 +020040 !! !!
wdenk8bde7f72003-06-27 21:31:46 +000041 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
wdenkdb2f721f2003-03-06 00:58:30 +000042 */
43
44#ifndef __CONFIG_H
45#define __CONFIG_H
46
47/*
48 * High Level Configuration Options
49 * (easy to change)
50 */
51
wdenkc837dcb2004-01-20 23:12:12 +000052#define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */
53#define CONFIG_MPC8266ADS 1 /* ...on motorola ADS board */
Jon Loeliger9c4c5ae2005-07-23 10:37:35 -050054#define CONFIG_CPM2 1 /* Has a CPM2 */
wdenkdb2f721f2003-03-06 00:58:30 +000055
wdenkc837dcb2004-01-20 23:12:12 +000056#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
Peter Tyser004eca02009-09-16 22:03:08 -050057#define CONFIG_RESET_PHY_R 1 /* Call reset_phy() */
wdenkdb2f721f2003-03-06 00:58:30 +000058
59/* allow serial and ethaddr to be overwritten */
60#define CONFIG_ENV_OVERWRITE
61
62/*
63 * select serial console configuration
64 *
65 * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
66 * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
67 * for SCC).
68 *
69 * if CONFIG_CONS_NONE is defined, then the serial console routines must
70 * defined elsewhere (for example, on the cogent platform, there are serial
71 * ports on the motherboard which are used for the serial console - see
72 * cogent/cma101/serial.[ch]).
73 */
74#undef CONFIG_CONS_ON_SMC /* define if console on SMC */
75#define CONFIG_CONS_ON_SCC /* define if console on SCC */
76#undef CONFIG_CONS_NONE /* define if console on something else */
77#define CONFIG_CONS_INDEX 1 /* which serial channel for console */
78
79/*
80 * select ethernet configuration
81 *
82 * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
83 * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
84 * for FCC)
85 *
86 * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
Jon Loeliger639221c2007-07-09 17:15:49 -050087 * defined elsewhere (as for the console), or CONFIG_CMD_NET must be unset.
wdenkdb2f721f2003-03-06 00:58:30 +000088 */
89#undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */
90#define CONFIG_ETHER_ON_FCC /* define if ether on FCC */
91#undef CONFIG_ETHER_NONE /* define if ether on something else */
92#define CONFIG_ETHER_INDEX 2 /* which channel for ether */
wdenk5d232d02003-05-22 22:52:13 +000093#define CONFIG_MII /* MII PHY management */
94#define CONFIG_BITBANGMII /* bit-bang MII PHY management */
95/*
96 * Port pins used for bit-banged MII communictions (if applicable).
97 */
98#define MDIO_PORT 2 /* Port C */
99#define MDIO_ACTIVE (iop->pdir |= 0x00400000)
100#define MDIO_TRISTATE (iop->pdir &= ~0x00400000)
101#define MDIO_READ ((iop->pdat & 0x00400000) != 0)
102
103#define MDIO(bit) if(bit) iop->pdat |= 0x00400000; \
104 else iop->pdat &= ~0x00400000
105
106#define MDC(bit) if(bit) iop->pdat |= 0x00200000; \
107 else iop->pdat &= ~0x00200000
108
109#define MIIDELAY udelay(1)
wdenkdb2f721f2003-03-06 00:58:30 +0000110
111#if (CONFIG_ETHER_INDEX == 2)
112
113/*
114 * - Rx-CLK is CLK13
115 * - Tx-CLK is CLK14
116 * - Select bus for bd/buffers (see 28-13)
117 * - Half duplex
118 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200119# define CONFIG_SYS_CMXFCR_MASK (CMXFCR_FC2 | CMXFCR_RF2CS_MSK | CMXFCR_TF2CS_MSK)
120# define CONFIG_SYS_CMXFCR_VALUE (CMXFCR_RF2CS_CLK13 | CMXFCR_TF2CS_CLK14)
121# define CONFIG_SYS_CPMFCR_RAMTYPE 0
122# define CONFIG_SYS_FCC_PSMR (FCC_PSMR_FDE | FCC_PSMR_LPB)
wdenkdb2f721f2003-03-06 00:58:30 +0000123
124#endif /* CONFIG_ETHER_INDEX */
125
126/* other options */
127#define CONFIG_HARD_I2C 1 /* To enable I2C support */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200128#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
129#define CONFIG_SYS_I2C_SLAVE 0x7F
130#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
wdenkdb2f721f2003-03-06 00:58:30 +0000131
wdenk5d232d02003-05-22 22:52:13 +0000132/* PCI */
133#define CONFIG_PCI
134#define CONFIG_PCI_PNP
135#define CONFIG_PCI_BOOTDELAY 0
136#undef CONFIG_PCI_SCAN_SHOW
137
wdenkdb2f721f2003-03-06 00:58:30 +0000138/*-----------------------------------------------------------------------
139 * Definitions for Serial Presence Detect EEPROM address
140 * (to get SDRAM settings)
141 */
Wolfgang Denk2b792af2005-09-24 21:54:50 +0200142#define SPD_EEPROM_ADDRESS 0x50
wdenkdb2f721f2003-03-06 00:58:30 +0000143
wdenk5d232d02003-05-22 22:52:13 +0000144#define CONFIG_8260_CLKIN 66000000 /* in Hz */
wdenkdb2f721f2003-03-06 00:58:30 +0000145#define CONFIG_BAUDRATE 115200
146
Jon Loeliger1cc4c452007-07-04 22:30:28 -0500147/*
148 * Command line configuration.
149 */
Rune Torgersen298cd4c2007-10-17 11:56:31 -0500150#include <config_cmd_default.h>
Jon Loeliger1cc4c452007-07-04 22:30:28 -0500151
Rune Torgersen298cd4c2007-10-17 11:56:31 -0500152/* Commands we want, that are not part of default set */
153#define CONFIG_CMD_ASKENV /* ask for env variable */
154#define CONFIG_CMD_CACHE /* icache, dcache */
155#define CONFIG_CMD_DHCP /* DHCP Support */
156#define CONFIG_CMD_DIAG /* Diagnostics */
157#define CONFIG_CMD_IMMAP /* IMMR dump support */
158#define CONFIG_CMD_IRQ /* irqinfo */
159#define CONFIG_CMD_MII /* MII support */
160#define CONFIG_CMD_PCI /* pciinfo */
161#define CONFIG_CMD_PING /* ping support */
162#define CONFIG_CMD_PORTIO /* Port I/O */
163#define CONFIG_CMD_REGINFO /* Register dump */
164#define CONFIG_CMD_SAVES /* save S record dump */
165#define CONFIG_CMD_SDRAM /* SDRAM DIMM SPD info printout */
166
167/* Commands from default set we don't need */
168#undef CONFIG_CMD_FPGA /* FPGA configuration Support */
169#undef CONFIG_CMD_SETGETDCR /* DCR support on 4xx */
wdenkdb2f721f2003-03-06 00:58:30 +0000170
wdenk5d232d02003-05-22 22:52:13 +0000171/* Define a command string that is automatically executed when no character
172 * is read on the console interface withing "Boot Delay" after reset.
173 */
Wolfgang Denk2b792af2005-09-24 21:54:50 +0200174#undef CONFIG_BOOT_ROOT_INITRD /* Use ram disk for the root file system */
175#define CONFIG_BOOT_ROOT_NFS /* Use a NFS mounted root file system */
wdenk5d232d02003-05-22 22:52:13 +0000176
wdenk42dfe7a2004-03-14 22:25:36 +0000177#ifdef CONFIG_BOOT_ROOT_INITRD
wdenk5d232d02003-05-22 22:52:13 +0000178#define CONFIG_BOOTCOMMAND \
179 "version;" \
180 "echo;" \
181 "bootp;" \
182 "setenv bootargs root=/dev/ram0 rw " \
Wolfgang Denkfe126d82005-11-20 21:40:11 +0100183 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off;" \
wdenk5d232d02003-05-22 22:52:13 +0000184 "bootm"
185#endif /* CONFIG_BOOT_ROOT_INITRD */
186
wdenk42dfe7a2004-03-14 22:25:36 +0000187#ifdef CONFIG_BOOT_ROOT_NFS
wdenk5d232d02003-05-22 22:52:13 +0000188#define CONFIG_BOOTCOMMAND \
189 "version;" \
190 "echo;" \
191 "bootp;" \
Wolfgang Denkfe126d82005-11-20 21:40:11 +0100192 "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
193 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off;" \
wdenk5d232d02003-05-22 22:52:13 +0000194 "bootm"
195#endif /* CONFIG_BOOT_ROOT_NFS */
196
Jon Loeliger7be044e2007-07-09 21:24:19 -0500197/*
198 * BOOTP options
wdenk5d232d02003-05-22 22:52:13 +0000199 */
Jon Loeliger7be044e2007-07-09 21:24:19 -0500200#define CONFIG_BOOTP_SUBNETMASK
201#define CONFIG_BOOTP_GATEWAY
202#define CONFIG_BOOTP_HOSTNAME
203#define CONFIG_BOOTP_BOOTPATH
204#define CONFIG_BOOTP_BOOTFILESIZE
205#define CONFIG_BOOTP_DNS
wdenk5d232d02003-05-22 22:52:13 +0000206
wdenkdb2f721f2003-03-06 00:58:30 +0000207#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
wdenkdb2f721f2003-03-06 00:58:30 +0000208
Jon Loeliger1cc4c452007-07-04 22:30:28 -0500209#if defined(CONFIG_CMD_KGDB)
wdenkdb2f721f2003-03-06 00:58:30 +0000210#undef CONFIG_KGDB_ON_SMC /* define if kgdb on SMC */
211#define CONFIG_KGDB_ON_SCC /* define if kgdb on SCC */
212#undef CONFIG_KGDB_NONE /* define if kgdb on something else */
213#define CONFIG_KGDB_INDEX 2 /* which serial channel for kgdb */
214#define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port at */
215#endif
216
217#undef CONFIG_WATCHDOG /* disable platform specific watchdog */
218
219/*
220 * Miscellaneous configurable options
221 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200222#define CONFIG_SYS_LONGHELP /* undef to save memory */
223#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
Jon Loeliger1cc4c452007-07-04 22:30:28 -0500224#if defined(CONFIG_CMD_KGDB)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200225#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
wdenkdb2f721f2003-03-06 00:58:30 +0000226#else
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200227#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
wdenkdb2f721f2003-03-06 00:58:30 +0000228#endif
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200229#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
230#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
231#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
wdenkdb2f721f2003-03-06 00:58:30 +0000232
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200233#define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
234#define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
wdenkdb2f721f2003-03-06 00:58:30 +0000235
wdenk5d232d02003-05-22 22:52:13 +0000236#undef CONFIG_CLOCKS_IN_MHZ /* clocks passsed to Linux in MHz */
wdenkdb2f721f2003-03-06 00:58:30 +0000237 /* for versions < 2.4.5-pre5 */
238
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200239#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
wdenkdb2f721f2003-03-06 00:58:30 +0000240
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200241#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
wdenkdb2f721f2003-03-06 00:58:30 +0000242
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200243#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
wdenkdb2f721f2003-03-06 00:58:30 +0000244
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200245#define CONFIG_SYS_FLASH_BASE 0xFE000000
wdenk5d232d02003-05-22 22:52:13 +0000246#define FLASH_BASE 0xFE000000
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200247#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */
248#define CONFIG_SYS_MAX_FLASH_SECT 32 /* max num of sects on one chip */
249#define CONFIG_SYS_FLASH_SIZE 8
250#define CONFIG_SYS_FLASH_ERASE_TOUT 8000 /* Timeout for Flash Erase (in ms) */
251#define CONFIG_SYS_FLASH_WRITE_TOUT 5 /* Timeout for Flash Write (in ms) */
wdenkdb2f721f2003-03-06 00:58:30 +0000252
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200253#undef CONFIG_SYS_FLASH_CHECKSUM
wdenkdb2f721f2003-03-06 00:58:30 +0000254
255/* this is stuff came out of the Motorola docs */
256/* Only change this if you also change the Hardware configuration Word */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200257#define CONFIG_SYS_DEFAULT_IMMR 0x0F010000
wdenkdb2f721f2003-03-06 00:58:30 +0000258
wdenkdb2f721f2003-03-06 00:58:30 +0000259/* Set IMMR to 0xF0000000 or above to boot Linux */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200260#define CONFIG_SYS_IMMR 0xF0000000
261#define CONFIG_SYS_BCSR 0xF8000000
262#define CONFIG_SYS_PCI_INT 0xF8200000 /* PCI interrupt controller */
wdenkdb2f721f2003-03-06 00:58:30 +0000263
264/* Define CONFIG_VERY_BIG_RAM to allow use of SDRAMs larger than 256MBytes
265 */
266/*#define CONFIG_VERY_BIG_RAM 1*/
267
268/* What should be the base address of SDRAM DIMM and how big is
269 * it (in Mbytes)? This will normally auto-configure via the SPD.
270*/
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200271#define CONFIG_SYS_SDRAM_BASE 0x00000000
272#define CONFIG_SYS_SDRAM_SIZE 16
wdenkdb2f721f2003-03-06 00:58:30 +0000273
274#define SDRAM_SPD_ADDR 0x50
275
wdenkdb2f721f2003-03-06 00:58:30 +0000276/*-----------------------------------------------------------------------
277 * BR2,BR3 - Base Register
278 * Ref: Section 10.3.1 on page 10-14
279 * OR2,OR3 - Option Register
280 * Ref: Section 10.3.2 on page 10-16
281 *-----------------------------------------------------------------------
282 */
283
284/* Bank 2,3 - SDRAM DIMM
285 */
286
287/* The BR2 is configured as follows:
288 *
289 * - Base address of 0x00000000
290 * - 64 bit port size (60x bus only)
291 * - Data errors checking is disabled
292 * - Read and write access
293 * - SDRAM 60x bus
294 * - Access are handled by the memory controller according to MSEL
295 * - Not used for atomic operations
296 * - No data pipelining is done
297 * - Valid
298 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200299#define CONFIG_SYS_BR2_PRELIM ((CONFIG_SYS_SDRAM_BASE & BRx_BA_MSK) |\
wdenkdb2f721f2003-03-06 00:58:30 +0000300 BRx_PS_64 |\
301 BRx_MS_SDRAM_P |\
302 BRx_V)
303
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200304#define CONFIG_SYS_BR3_PRELIM ((CONFIG_SYS_SDRAM_BASE & BRx_BA_MSK) |\
wdenkdb2f721f2003-03-06 00:58:30 +0000305 BRx_PS_64 |\
306 BRx_MS_SDRAM_P |\
307 BRx_V)
308
309/* With a 64 MB DIMM, the OR2 is configured as follows:
310 *
311 * - 64 MB
312 * - 4 internal banks per device
313 * - Row start address bit is A8 with PSDMR[PBI] = 0
314 * - 12 row address lines
315 * - Back-to-back page mode
316 * - Internal bank interleaving within save device enabled
317 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200318#if (CONFIG_SYS_SDRAM_SIZE == 64)
319#define CONFIG_SYS_OR2_PRELIM (MEG_TO_AM(CONFIG_SYS_SDRAM_SIZE) |\
wdenkdb2f721f2003-03-06 00:58:30 +0000320 ORxS_BPD_4 |\
321 ORxS_ROWST_PBI0_A8 |\
322 ORxS_NUMR_12)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200323#elif (CONFIG_SYS_SDRAM_SIZE == 16)
324#define CONFIG_SYS_OR2_PRELIM (0xFF000C80)
wdenkdb2f721f2003-03-06 00:58:30 +0000325#else
326#error "INVALID SDRAM CONFIGURATION"
327#endif
328
329/*-----------------------------------------------------------------------
330 * PSDMR - 60x Bus SDRAM Mode Register
331 * Ref: Section 10.3.3 on page 10-21
332 *-----------------------------------------------------------------------
333 */
334
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200335#if (CONFIG_SYS_SDRAM_SIZE == 64)
wdenkdb2f721f2003-03-06 00:58:30 +0000336/* With a 64 MB DIMM, the PSDMR is configured as follows:
337 *
338 * - Bank Based Interleaving,
339 * - Refresh Enable,
340 * - Address Multiplexing where A5 is output on A14 pin
341 * (A6 on A15, and so on),
342 * - use address pins A14-A16 as bank select,
343 * - A9 is output on SDA10 during an ACTIVATE command,
344 * - earliest timing for ACTIVATE command after REFRESH command is 7 clocks,
345 * - earliest timing for ACTIVATE or REFRESH command after PRECHARGE command
346 * is 3 clocks,
347 * - earliest timing for READ/WRITE command after ACTIVATE command is
348 * 2 clocks,
349 * - earliest timing for PRECHARGE after last data was read is 1 clock,
350 * - earliest timing for PRECHARGE after last data was written is 1 clock,
351 * - CAS Latency is 2.
352 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200353#define CONFIG_SYS_PSDMR (PSDMR_RFEN |\
wdenkdb2f721f2003-03-06 00:58:30 +0000354 PSDMR_SDAM_A14_IS_A5 |\
355 PSDMR_BSMA_A14_A16 |\
356 PSDMR_SDA10_PBI0_A9 |\
357 PSDMR_RFRC_7_CLK |\
358 PSDMR_PRETOACT_3W |\
359 PSDMR_ACTTORW_2W |\
360 PSDMR_LDOTOPRE_1C |\
361 PSDMR_WRC_1C |\
362 PSDMR_CL_2)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200363#elif (CONFIG_SYS_SDRAM_SIZE == 16)
wdenkdb2f721f2003-03-06 00:58:30 +0000364/* With a 16 MB DIMM, the PSDMR is configured as follows:
365 *
366 * configuration parameters found in Motorola documentation
367 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200368#define CONFIG_SYS_PSDMR (0x016EB452)
wdenkdb2f721f2003-03-06 00:58:30 +0000369#else
370#error "INVALID SDRAM CONFIGURATION"
371#endif
372
wdenkdb2f721f2003-03-06 00:58:30 +0000373#define RS232EN_1 0x02000002
374#define RS232EN_2 0x01000001
375#define FETHIEN 0x08000008
376#define FETH_RST 0x04000004
377
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200378#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
379#define CONFIG_SYS_INIT_RAM_END 0x4000 /* End of used area in DPRAM */
380#define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
381#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
382#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
wdenkdb2f721f2003-03-06 00:58:30 +0000383
wdenk7a8e9bed2003-05-31 18:35:21 +0000384/* Use this HRCW for booting from address 0xfe00000 (JP3 in setting 1-2) */
wdenk5d232d02003-05-22 22:52:13 +0000385/* 0x0EB2B645 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200386#define CONFIG_SYS_HRCW_MASTER (( HRCW_BPS11 | HRCW_CIP ) |\
wdenk5d232d02003-05-22 22:52:13 +0000387 ( HRCW_L2CPC10 | HRCW_DPPC11 | HRCW_ISB010 ) |\
388 ( HRCW_BMS | HRCW_MMR11 | HRCW_LBPC01 | HRCW_APPC10 ) |\
389 ( HRCW_CS10PC01 | HRCW_MODCK_H0101 ) \
wdenkdb2f721f2003-03-06 00:58:30 +0000390 )
wdenk5d232d02003-05-22 22:52:13 +0000391
wdenk7a8e9bed2003-05-31 18:35:21 +0000392/* Use this HRCW for booting from address 0xfff0000 (JP3 in setting 2-3) */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200393/* #define CONFIG_SYS_HRCW_MASTER 0x0cb23645 */
wdenkdb2f721f2003-03-06 00:58:30 +0000394
wdenk8bde7f72003-06-27 21:31:46 +0000395/* This value should actually be situated in the first 256 bytes of the FLASH
wdenkdb2f721f2003-03-06 00:58:30 +0000396 which on the standard MPC8266ADS board is at address 0xFF800000
397 The linker script places it at 0xFFF00000 instead.
398
wdenk8bde7f72003-06-27 21:31:46 +0000399 It still works, however, as long as the ADS board jumper JP3 is set to
400 position 2-3 so the board is using the BCSR as Hardware Configuration Word
wdenkdb2f721f2003-03-06 00:58:30 +0000401
wdenk8bde7f72003-06-27 21:31:46 +0000402 If you want to use the one defined here instead, ust copy the first 256 bytes from
403 0xfff00000 to 0xff800000 (for 8MB flash)
wdenkdb2f721f2003-03-06 00:58:30 +0000404
405 - Rune
406
wdenk7a8e9bed2003-05-31 18:35:21 +0000407*/
wdenkdb2f721f2003-03-06 00:58:30 +0000408
409/* no slaves */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200410#define CONFIG_SYS_HRCW_SLAVE1 0
411#define CONFIG_SYS_HRCW_SLAVE2 0
412#define CONFIG_SYS_HRCW_SLAVE3 0
413#define CONFIG_SYS_HRCW_SLAVE4 0
414#define CONFIG_SYS_HRCW_SLAVE5 0
415#define CONFIG_SYS_HRCW_SLAVE6 0
416#define CONFIG_SYS_HRCW_SLAVE7 0
wdenkdb2f721f2003-03-06 00:58:30 +0000417
418#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
419#define BOOTFLAG_WARM 0x02 /* Software reboot */
420
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200421#define CONFIG_SYS_MONITOR_BASE TEXT_BASE
422#if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
423# define CONFIG_SYS_RAMBOOT
wdenkdb2f721f2003-03-06 00:58:30 +0000424#endif
425
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200426#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
427#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
428#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
wdenkdb2f721f2003-03-06 00:58:30 +0000429
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200430#ifndef CONFIG_SYS_RAMBOOT
Jean-Christophe PLAGNIOL-VILLARD5a1aceb2008-09-10 22:48:04 +0200431# define CONFIG_ENV_IS_IN_FLASH 1
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200432# define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x40000)
Jean-Christophe PLAGNIOL-VILLARD0e8d1582008-09-10 22:48:06 +0200433# define CONFIG_ENV_SECT_SIZE 0x40000
wdenkdb2f721f2003-03-06 00:58:30 +0000434#else
Jean-Christophe PLAGNIOL-VILLARD9314cee2008-09-10 22:47:59 +0200435# define CONFIG_ENV_IS_IN_NVRAM 1
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200436# define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - 0x1000)
Jean-Christophe PLAGNIOL-VILLARD0e8d1582008-09-10 22:48:06 +0200437# define CONFIG_ENV_SIZE 0x200
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200438#endif /* CONFIG_SYS_RAMBOOT */
wdenkdb2f721f2003-03-06 00:58:30 +0000439
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200440#define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8260 CPU */
Jon Loeliger1cc4c452007-07-04 22:30:28 -0500441#if defined(CONFIG_CMD_KGDB)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200442# define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
wdenkdb2f721f2003-03-06 00:58:30 +0000443#endif
444
wdenk7a8e9bed2003-05-31 18:35:21 +0000445/*-----------------------------------------------------------------------
Wolfgang Denk2b792af2005-09-24 21:54:50 +0200446 * HIDx - Hardware Implementation-dependent Registers 2-11
wdenk7a8e9bed2003-05-31 18:35:21 +0000447 *-----------------------------------------------------------------------
448 * HID0 also contains cache control - initially enable both caches and
449 * invalidate contents, then the final state leaves only the instruction
450 * cache enabled. Note that Power-On and Hard reset invalidate the caches,
451 * but Soft reset does not.
452 *
453 * HID1 has only read-only information - nothing to set.
454 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200455/*#define CONFIG_SYS_HID0_INIT 0 */
456#define CONFIG_SYS_HID0_INIT (HID0_ICE |\
wdenk7a8e9bed2003-05-31 18:35:21 +0000457 HID0_DCE |\
458 HID0_ICFI |\
459 HID0_DCI |\
460 HID0_IFEM |\
461 HID0_ABE)
462
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200463#define CONFIG_SYS_HID0_FINAL (HID0_ICE | HID0_IFEM | HID0_ABE )
wdenkdb2f721f2003-03-06 00:58:30 +0000464
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200465#define CONFIG_SYS_HID2 0
wdenkdb2f721f2003-03-06 00:58:30 +0000466
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200467#define CONFIG_SYS_SYPCR 0xFFFFFFC3
468#define CONFIG_SYS_BCR 0x004C0000
469#define CONFIG_SYS_SIUMCR 0x4E64C000
470#define CONFIG_SYS_SCCR 0x00000000
wdenkdb2f721f2003-03-06 00:58:30 +0000471
wdenk5d232d02003-05-22 22:52:13 +0000472/* local bus memory map
473 *
474 * 0x00000000-0x03FFFFFF 64MB SDRAM
475 * 0x80000000-0x9FFFFFFF 512MB outbound prefetchable PCI memory window
476 * 0xA0000000-0xBFFFFFFF 512MB outbound non-prefetchable PCI memory window
477 * 0xF0000000-0xF001FFFF 128KB MPC8266 internal memory
Wolfgang Denk2b792af2005-09-24 21:54:50 +0200478 * 0xF4000000-0xF7FFFFFF 64MB outbound PCI I/O window
wdenk5d232d02003-05-22 22:52:13 +0000479 * 0xF8000000-0xF8007FFF 32KB BCSR
480 * 0xF8100000-0xF8107FFF 32KB ATM UNI
481 * 0xF8200000-0xF8207FFF 32KB PCI interrupt controller
482 * 0xF8300000-0xF8307FFF 32KB EEPROM
483 * 0xFE000000-0xFFFFFFFF 32MB flash
484 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200485#define CONFIG_SYS_BR0_PRELIM 0xFE001801 /* flash */
486#define CONFIG_SYS_OR0_PRELIM 0xFE000836
487#define CONFIG_SYS_BR1_PRELIM (CONFIG_SYS_BCSR | 0x1801) /* BCSR */
488#define CONFIG_SYS_OR1_PRELIM 0xFFFF8010
489#define CONFIG_SYS_BR4_PRELIM 0xF8300801 /* EEPROM */
490#define CONFIG_SYS_OR4_PRELIM 0xFFFF8846
491#define CONFIG_SYS_BR5_PRELIM 0xF8100801 /* PM5350 ATM UNI */
492#define CONFIG_SYS_OR5_PRELIM 0xFFFF8E36
493#define CONFIG_SYS_BR8_PRELIM (CONFIG_SYS_PCI_INT | 0x1801) /* PCI interrupt controller */
494#define CONFIG_SYS_OR8_PRELIM 0xFFFF8010
wdenk5d232d02003-05-22 22:52:13 +0000495
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200496#define CONFIG_SYS_RMR 0x0001
497#define CONFIG_SYS_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
498#define CONFIG_SYS_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
499#define CONFIG_SYS_RCCR 0
500#define CONFIG_SYS_MPTPR 0x00001900
501#define CONFIG_SYS_PSRT 0x00000021
wdenkdb2f721f2003-03-06 00:58:30 +0000502
wdenk65bd0e22003-09-18 10:45:21 +0000503/* This address must not exist */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200504#define CONFIG_SYS_RESET_ADDRESS 0xFCFFFF00
wdenkdb2f721f2003-03-06 00:58:30 +0000505
wdenk5d232d02003-05-22 22:52:13 +0000506/* PCI Memory map (if different from default map */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200507#define CONFIG_SYS_PCI_SLV_MEM_LOCAL CONFIG_SYS_SDRAM_BASE /* Local base */
508#define CONFIG_SYS_PCI_SLV_MEM_BUS 0x00000000 /* PCI base */
509#define CONFIG_SYS_PICMR0_MASK_ATTRIB (PICMR_MASK_512MB | PICMR_ENABLE | \
wdenk8bde7f72003-06-27 21:31:46 +0000510 PICMR_PREFETCH_EN)
wdenk5d232d02003-05-22 22:52:13 +0000511
wdenk8bde7f72003-06-27 21:31:46 +0000512/*
wdenk5d232d02003-05-22 22:52:13 +0000513 * These are the windows that allow the CPU to access PCI address space.
wdenk8bde7f72003-06-27 21:31:46 +0000514 * All three PCI master windows, which allow the CPU to access PCI
515 * prefetch, non prefetch, and IO space (see below), must all fit within
wdenk5d232d02003-05-22 22:52:13 +0000516 * these windows.
517 */
518
519/* PCIBR0 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200520#define CONFIG_SYS_PCI_MSTR0_LOCAL 0x80000000 /* Local base */
521#define CONFIG_SYS_PCIMSK0_MASK PCIMSK_1GB /* Size of window */
wdenk5d232d02003-05-22 22:52:13 +0000522/* PCIBR1 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200523#define CONFIG_SYS_PCI_MSTR1_LOCAL 0xF4000000 /* Local base */
524#define CONFIG_SYS_PCIMSK1_MASK PCIMSK_64MB /* Size of window */
wdenk5d232d02003-05-22 22:52:13 +0000525
wdenk8bde7f72003-06-27 21:31:46 +0000526/*
wdenk5d232d02003-05-22 22:52:13 +0000527 * Master window that allows the CPU to access PCI Memory (prefetch).
528 * This window will be setup with the first set of Outbound ATU registers
529 * in the bridge.
530 */
531
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200532#define CONFIG_SYS_PCI_MSTR_MEM_LOCAL 0x80000000 /* Local base */
533#define CONFIG_SYS_PCI_MSTR_MEM_BUS 0x80000000 /* PCI base */
534#define CONFIG_SYS_CPU_PCI_MEM_START PCI_MSTR_MEM_LOCAL
535#define CONFIG_SYS_PCI_MSTR_MEM_SIZE 0x20000000 /* 512MB */
536#define CONFIG_SYS_POCMR0_MASK_ATTRIB (POCMR_MASK_512MB | POCMR_ENABLE | POCMR_PREFETCH_EN)
wdenk5d232d02003-05-22 22:52:13 +0000537
wdenk8bde7f72003-06-27 21:31:46 +0000538/*
wdenk5d232d02003-05-22 22:52:13 +0000539 * Master window that allows the CPU to access PCI Memory (non-prefetch).
540 * This window will be setup with the second set of Outbound ATU registers
541 * in the bridge.
542 */
543
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200544#define CONFIG_SYS_PCI_MSTR_MEMIO_LOCAL 0xA0000000 /* Local base */
545#define CONFIG_SYS_PCI_MSTR_MEMIO_BUS 0xA0000000 /* PCI base */
546#define CONFIG_SYS_CPU_PCI_MEMIO_START PCI_MSTR_MEMIO_LOCAL
547#define CONFIG_SYS_PCI_MSTR_MEMIO_SIZE 0x20000000 /* 512MB */
548#define CONFIG_SYS_POCMR1_MASK_ATTRIB (POCMR_MASK_512MB | POCMR_ENABLE)
wdenk5d232d02003-05-22 22:52:13 +0000549
wdenk8bde7f72003-06-27 21:31:46 +0000550/*
wdenk5d232d02003-05-22 22:52:13 +0000551 * Master window that allows the CPU to access PCI IO space.
552 * This window will be setup with the third set of Outbound ATU registers
553 * in the bridge.
554 */
555
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200556#define CONFIG_SYS_PCI_MSTR_IO_LOCAL 0xF4000000 /* Local base */
557#define CONFIG_SYS_PCI_MSTR_IO_BUS 0xF4000000 /* PCI base */
558#define CONFIG_SYS_CPU_PCI_IO_START PCI_MSTR_IO_LOCAL
559#define CONFIG_SYS_PCI_MSTR_IO_SIZE 0x04000000 /* 64MB */
560#define CONFIG_SYS_POCMR2_MASK_ATTRIB (POCMR_MASK_64MB | POCMR_ENABLE | POCMR_PCI_IO)
wdenk5d232d02003-05-22 22:52:13 +0000561
Wolfgang Denk700a0c62005-08-08 01:03:24 +0200562/*
563 * JFFS2 partitions
564 *
565 */
566/* No command line, one static partition, whole device */
Stefan Roese68d7d652009-03-19 13:30:36 +0100567#undef CONFIG_CMD_MTDPARTS
Wolfgang Denk700a0c62005-08-08 01:03:24 +0200568#define CONFIG_JFFS2_DEV "nor0"
569#define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF
570#define CONFIG_JFFS2_PART_OFFSET 0x00000000
571
572/* mtdparts command line support */
573/*
Stefan Roese68d7d652009-03-19 13:30:36 +0100574#define CONFIG_CMD_MTDPARTS
Wolfgang Denk700a0c62005-08-08 01:03:24 +0200575#define MTDIDS_DEFAULT ""
576#define MTDPARTS_DEFAULT ""
577*/
wdenk5d232d02003-05-22 22:52:13 +0000578
wdenkdb2f721f2003-03-06 00:58:30 +0000579#endif /* __CONFIG_H */