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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 !!
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +020039 !! The CONFIG_SYS_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 */
Peter Tyserd3d9a502009-09-16 22:03:08 -050057#define CONFIG_RESET_PHY_R 1 /* Call reset_phy() */
wdenkb666c8f2003-03-06 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 Loeliger2517d972007-07-09 17:15:49 -050087 * defined elsewhere (as for the console), or CONFIG_CMD_NET must be unset.
wdenkb666c8f2003-03-06 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 */
wdenkbf2f8c92003-05-22 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 */
Luigi 'Comio' Mantellini25e30722009-10-10 12:42:22 +020099#define MDIO_DECLARE volatile ioport_t *iop = ioport_addr ( \
100 (immap_t *) CONFIG_SYS_IMMR, MDIO_PORT )
101#define MDC_DECLARE MDIO_DECLARE
102
wdenkbf2f8c92003-05-22 22:52:13 +0000103#define MDIO_ACTIVE (iop->pdir |= 0x00400000)
104#define MDIO_TRISTATE (iop->pdir &= ~0x00400000)
105#define MDIO_READ ((iop->pdat & 0x00400000) != 0)
106
107#define MDIO(bit) if(bit) iop->pdat |= 0x00400000; \
108 else iop->pdat &= ~0x00400000
109
110#define MDC(bit) if(bit) iop->pdat |= 0x00200000; \
111 else iop->pdat &= ~0x00200000
112
113#define MIIDELAY udelay(1)
wdenkb666c8f2003-03-06 00:58:30 +0000114
115#if (CONFIG_ETHER_INDEX == 2)
116
117/*
118 * - Rx-CLK is CLK13
119 * - Tx-CLK is CLK14
120 * - Select bus for bd/buffers (see 28-13)
121 * - Half duplex
122 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200123# define CONFIG_SYS_CMXFCR_MASK (CMXFCR_FC2 | CMXFCR_RF2CS_MSK | CMXFCR_TF2CS_MSK)
124# define CONFIG_SYS_CMXFCR_VALUE (CMXFCR_RF2CS_CLK13 | CMXFCR_TF2CS_CLK14)
125# define CONFIG_SYS_CPMFCR_RAMTYPE 0
126# define CONFIG_SYS_FCC_PSMR (FCC_PSMR_FDE | FCC_PSMR_LPB)
wdenkb666c8f2003-03-06 00:58:30 +0000127
128#endif /* CONFIG_ETHER_INDEX */
129
130/* other options */
131#define CONFIG_HARD_I2C 1 /* To enable I2C support */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200132#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
133#define CONFIG_SYS_I2C_SLAVE 0x7F
134#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
wdenkb666c8f2003-03-06 00:58:30 +0000135
wdenkbf2f8c92003-05-22 22:52:13 +0000136/* PCI */
137#define CONFIG_PCI
138#define CONFIG_PCI_PNP
139#define CONFIG_PCI_BOOTDELAY 0
140#undef CONFIG_PCI_SCAN_SHOW
141
wdenkb666c8f2003-03-06 00:58:30 +0000142/*-----------------------------------------------------------------------
143 * Definitions for Serial Presence Detect EEPROM address
144 * (to get SDRAM settings)
145 */
Wolfgang Denkedb65482005-09-24 21:54:50 +0200146#define SPD_EEPROM_ADDRESS 0x50
wdenkb666c8f2003-03-06 00:58:30 +0000147
wdenkbf2f8c92003-05-22 22:52:13 +0000148#define CONFIG_8260_CLKIN 66000000 /* in Hz */
wdenkb666c8f2003-03-06 00:58:30 +0000149#define CONFIG_BAUDRATE 115200
150
Jon Loeligerf4056992007-07-04 22:30:28 -0500151/*
152 * Command line configuration.
153 */
Rune Torgersenb427efc2007-10-17 11:56:31 -0500154#include <config_cmd_default.h>
155
156/* Commands we want, that are not part of default set */
157#define CONFIG_CMD_ASKENV /* ask for env variable */
158#define CONFIG_CMD_CACHE /* icache, dcache */
159#define CONFIG_CMD_DHCP /* DHCP Support */
160#define CONFIG_CMD_DIAG /* Diagnostics */
161#define CONFIG_CMD_IMMAP /* IMMR dump support */
162#define CONFIG_CMD_IRQ /* irqinfo */
163#define CONFIG_CMD_MII /* MII support */
164#define CONFIG_CMD_PCI /* pciinfo */
165#define CONFIG_CMD_PING /* ping support */
166#define CONFIG_CMD_PORTIO /* Port I/O */
167#define CONFIG_CMD_REGINFO /* Register dump */
168#define CONFIG_CMD_SAVES /* save S record dump */
169#define CONFIG_CMD_SDRAM /* SDRAM DIMM SPD info printout */
Jon Loeligerf4056992007-07-04 22:30:28 -0500170
Rune Torgersenb427efc2007-10-17 11:56:31 -0500171/* Commands from default set we don't need */
172#undef CONFIG_CMD_FPGA /* FPGA configuration Support */
173#undef CONFIG_CMD_SETGETDCR /* DCR support on 4xx */
wdenkb666c8f2003-03-06 00:58:30 +0000174
wdenkbf2f8c92003-05-22 22:52:13 +0000175/* Define a command string that is automatically executed when no character
176 * is read on the console interface withing "Boot Delay" after reset.
177 */
Wolfgang Denkedb65482005-09-24 21:54:50 +0200178#undef CONFIG_BOOT_ROOT_INITRD /* Use ram disk for the root file system */
179#define CONFIG_BOOT_ROOT_NFS /* Use a NFS mounted root file system */
wdenkbf2f8c92003-05-22 22:52:13 +0000180
wdenkc35ba4e2004-03-14 22:25:36 +0000181#ifdef CONFIG_BOOT_ROOT_INITRD
wdenkbf2f8c92003-05-22 22:52:13 +0000182#define CONFIG_BOOTCOMMAND \
183 "version;" \
184 "echo;" \
185 "bootp;" \
186 "setenv bootargs root=/dev/ram0 rw " \
Wolfgang Denk86eb3b72005-11-20 21:40:11 +0100187 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off;" \
wdenkbf2f8c92003-05-22 22:52:13 +0000188 "bootm"
189#endif /* CONFIG_BOOT_ROOT_INITRD */
190
wdenkc35ba4e2004-03-14 22:25:36 +0000191#ifdef CONFIG_BOOT_ROOT_NFS
wdenkbf2f8c92003-05-22 22:52:13 +0000192#define CONFIG_BOOTCOMMAND \
193 "version;" \
194 "echo;" \
195 "bootp;" \
Wolfgang Denk86eb3b72005-11-20 21:40:11 +0100196 "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
197 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off;" \
wdenkbf2f8c92003-05-22 22:52:13 +0000198 "bootm"
199#endif /* CONFIG_BOOT_ROOT_NFS */
200
Jon Loeligerdf5f5442007-07-09 21:24:19 -0500201/*
202 * BOOTP options
wdenkbf2f8c92003-05-22 22:52:13 +0000203 */
Jon Loeligerdf5f5442007-07-09 21:24:19 -0500204#define CONFIG_BOOTP_SUBNETMASK
205#define CONFIG_BOOTP_GATEWAY
206#define CONFIG_BOOTP_HOSTNAME
207#define CONFIG_BOOTP_BOOTPATH
208#define CONFIG_BOOTP_BOOTFILESIZE
209#define CONFIG_BOOTP_DNS
wdenkbf2f8c92003-05-22 22:52:13 +0000210
wdenkb666c8f2003-03-06 00:58:30 +0000211#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
wdenkb666c8f2003-03-06 00:58:30 +0000212
Jon Loeligerf4056992007-07-04 22:30:28 -0500213#if defined(CONFIG_CMD_KGDB)
wdenkb666c8f2003-03-06 00:58:30 +0000214#undef CONFIG_KGDB_ON_SMC /* define if kgdb on SMC */
215#define CONFIG_KGDB_ON_SCC /* define if kgdb on SCC */
216#undef CONFIG_KGDB_NONE /* define if kgdb on something else */
217#define CONFIG_KGDB_INDEX 2 /* which serial channel for kgdb */
218#define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port at */
219#endif
220
221#undef CONFIG_WATCHDOG /* disable platform specific watchdog */
222
223/*
224 * Miscellaneous configurable options
225 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200226#define CONFIG_SYS_LONGHELP /* undef to save memory */
227#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
Jon Loeligerf4056992007-07-04 22:30:28 -0500228#if defined(CONFIG_CMD_KGDB)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200229#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
wdenkb666c8f2003-03-06 00:58:30 +0000230#else
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200231#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
wdenkb666c8f2003-03-06 00:58:30 +0000232#endif
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200233#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
234#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
235#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
wdenkb666c8f2003-03-06 00:58:30 +0000236
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200237#define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
238#define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
wdenkb666c8f2003-03-06 00:58:30 +0000239
wdenkbf2f8c92003-05-22 22:52:13 +0000240#undef CONFIG_CLOCKS_IN_MHZ /* clocks passsed to Linux in MHz */
wdenkb666c8f2003-03-06 00:58:30 +0000241 /* for versions < 2.4.5-pre5 */
242
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200243#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
wdenkb666c8f2003-03-06 00:58:30 +0000244
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200245#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
wdenkb666c8f2003-03-06 00:58:30 +0000246
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200247#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
wdenkb666c8f2003-03-06 00:58:30 +0000248
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200249#define CONFIG_SYS_FLASH_BASE 0xFE000000
wdenkbf2f8c92003-05-22 22:52:13 +0000250#define FLASH_BASE 0xFE000000
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200251#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */
252#define CONFIG_SYS_MAX_FLASH_SECT 32 /* max num of sects on one chip */
253#define CONFIG_SYS_FLASH_SIZE 8
254#define CONFIG_SYS_FLASH_ERASE_TOUT 8000 /* Timeout for Flash Erase (in ms) */
255#define CONFIG_SYS_FLASH_WRITE_TOUT 5 /* Timeout for Flash Write (in ms) */
wdenkb666c8f2003-03-06 00:58:30 +0000256
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200257#undef CONFIG_SYS_FLASH_CHECKSUM
wdenkb666c8f2003-03-06 00:58:30 +0000258
259/* this is stuff came out of the Motorola docs */
260/* Only change this if you also change the Hardware configuration Word */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200261#define CONFIG_SYS_DEFAULT_IMMR 0x0F010000
wdenkb666c8f2003-03-06 00:58:30 +0000262
wdenkb666c8f2003-03-06 00:58:30 +0000263/* Set IMMR to 0xF0000000 or above to boot Linux */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200264#define CONFIG_SYS_IMMR 0xF0000000
265#define CONFIG_SYS_BCSR 0xF8000000
266#define CONFIG_SYS_PCI_INT 0xF8200000 /* PCI interrupt controller */
wdenkb666c8f2003-03-06 00:58:30 +0000267
268/* Define CONFIG_VERY_BIG_RAM to allow use of SDRAMs larger than 256MBytes
269 */
270/*#define CONFIG_VERY_BIG_RAM 1*/
271
272/* What should be the base address of SDRAM DIMM and how big is
273 * it (in Mbytes)? This will normally auto-configure via the SPD.
274*/
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200275#define CONFIG_SYS_SDRAM_BASE 0x00000000
276#define CONFIG_SYS_SDRAM_SIZE 16
wdenkb666c8f2003-03-06 00:58:30 +0000277
278#define SDRAM_SPD_ADDR 0x50
279
wdenkb666c8f2003-03-06 00:58:30 +0000280/*-----------------------------------------------------------------------
281 * BR2,BR3 - Base Register
282 * Ref: Section 10.3.1 on page 10-14
283 * OR2,OR3 - Option Register
284 * Ref: Section 10.3.2 on page 10-16
285 *-----------------------------------------------------------------------
286 */
287
288/* Bank 2,3 - SDRAM DIMM
289 */
290
291/* The BR2 is configured as follows:
292 *
293 * - Base address of 0x00000000
294 * - 64 bit port size (60x bus only)
295 * - Data errors checking is disabled
296 * - Read and write access
297 * - SDRAM 60x bus
298 * - Access are handled by the memory controller according to MSEL
299 * - Not used for atomic operations
300 * - No data pipelining is done
301 * - Valid
302 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200303#define CONFIG_SYS_BR2_PRELIM ((CONFIG_SYS_SDRAM_BASE & BRx_BA_MSK) |\
wdenkb666c8f2003-03-06 00:58:30 +0000304 BRx_PS_64 |\
305 BRx_MS_SDRAM_P |\
306 BRx_V)
307
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200308#define CONFIG_SYS_BR3_PRELIM ((CONFIG_SYS_SDRAM_BASE & BRx_BA_MSK) |\
wdenkb666c8f2003-03-06 00:58:30 +0000309 BRx_PS_64 |\
310 BRx_MS_SDRAM_P |\
311 BRx_V)
312
313/* With a 64 MB DIMM, the OR2 is configured as follows:
314 *
315 * - 64 MB
316 * - 4 internal banks per device
317 * - Row start address bit is A8 with PSDMR[PBI] = 0
318 * - 12 row address lines
319 * - Back-to-back page mode
320 * - Internal bank interleaving within save device enabled
321 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200322#if (CONFIG_SYS_SDRAM_SIZE == 64)
323#define CONFIG_SYS_OR2_PRELIM (MEG_TO_AM(CONFIG_SYS_SDRAM_SIZE) |\
wdenkb666c8f2003-03-06 00:58:30 +0000324 ORxS_BPD_4 |\
325 ORxS_ROWST_PBI0_A8 |\
326 ORxS_NUMR_12)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200327#elif (CONFIG_SYS_SDRAM_SIZE == 16)
328#define CONFIG_SYS_OR2_PRELIM (0xFF000C80)
wdenkb666c8f2003-03-06 00:58:30 +0000329#else
330#error "INVALID SDRAM CONFIGURATION"
331#endif
332
333/*-----------------------------------------------------------------------
334 * PSDMR - 60x Bus SDRAM Mode Register
335 * Ref: Section 10.3.3 on page 10-21
336 *-----------------------------------------------------------------------
337 */
338
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200339#if (CONFIG_SYS_SDRAM_SIZE == 64)
wdenkb666c8f2003-03-06 00:58:30 +0000340/* With a 64 MB DIMM, the PSDMR is configured as follows:
341 *
342 * - Bank Based Interleaving,
343 * - Refresh Enable,
344 * - Address Multiplexing where A5 is output on A14 pin
345 * (A6 on A15, and so on),
346 * - use address pins A14-A16 as bank select,
347 * - A9 is output on SDA10 during an ACTIVATE command,
348 * - earliest timing for ACTIVATE command after REFRESH command is 7 clocks,
349 * - earliest timing for ACTIVATE or REFRESH command after PRECHARGE command
350 * is 3 clocks,
351 * - earliest timing for READ/WRITE command after ACTIVATE command is
352 * 2 clocks,
353 * - earliest timing for PRECHARGE after last data was read is 1 clock,
354 * - earliest timing for PRECHARGE after last data was written is 1 clock,
355 * - CAS Latency is 2.
356 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200357#define CONFIG_SYS_PSDMR (PSDMR_RFEN |\
wdenkb666c8f2003-03-06 00:58:30 +0000358 PSDMR_SDAM_A14_IS_A5 |\
359 PSDMR_BSMA_A14_A16 |\
360 PSDMR_SDA10_PBI0_A9 |\
361 PSDMR_RFRC_7_CLK |\
362 PSDMR_PRETOACT_3W |\
363 PSDMR_ACTTORW_2W |\
364 PSDMR_LDOTOPRE_1C |\
365 PSDMR_WRC_1C |\
366 PSDMR_CL_2)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200367#elif (CONFIG_SYS_SDRAM_SIZE == 16)
wdenkb666c8f2003-03-06 00:58:30 +0000368/* With a 16 MB DIMM, the PSDMR is configured as follows:
369 *
370 * configuration parameters found in Motorola documentation
371 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200372#define CONFIG_SYS_PSDMR (0x016EB452)
wdenkb666c8f2003-03-06 00:58:30 +0000373#else
374#error "INVALID SDRAM CONFIGURATION"
375#endif
376
wdenkb666c8f2003-03-06 00:58:30 +0000377#define RS232EN_1 0x02000002
378#define RS232EN_2 0x01000001
379#define FETHIEN 0x08000008
380#define FETH_RST 0x04000004
381
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200382#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
383#define CONFIG_SYS_INIT_RAM_END 0x4000 /* End of used area in DPRAM */
384#define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
385#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
386#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
wdenkb666c8f2003-03-06 00:58:30 +0000387
wdenkabda5ca2003-05-31 18:35:21 +0000388/* Use this HRCW for booting from address 0xfe00000 (JP3 in setting 1-2) */
wdenkbf2f8c92003-05-22 22:52:13 +0000389/* 0x0EB2B645 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200390#define CONFIG_SYS_HRCW_MASTER (( HRCW_BPS11 | HRCW_CIP ) |\
wdenkbf2f8c92003-05-22 22:52:13 +0000391 ( HRCW_L2CPC10 | HRCW_DPPC11 | HRCW_ISB010 ) |\
392 ( HRCW_BMS | HRCW_MMR11 | HRCW_LBPC01 | HRCW_APPC10 ) |\
393 ( HRCW_CS10PC01 | HRCW_MODCK_H0101 ) \
wdenkb666c8f2003-03-06 00:58:30 +0000394 )
wdenkbf2f8c92003-05-22 22:52:13 +0000395
wdenkabda5ca2003-05-31 18:35:21 +0000396/* Use this HRCW for booting from address 0xfff0000 (JP3 in setting 2-3) */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200397/* #define CONFIG_SYS_HRCW_MASTER 0x0cb23645 */
wdenkb666c8f2003-03-06 00:58:30 +0000398
wdenk57b2d802003-06-27 21:31:46 +0000399/* This value should actually be situated in the first 256 bytes of the FLASH
wdenkb666c8f2003-03-06 00:58:30 +0000400 which on the standard MPC8266ADS board is at address 0xFF800000
401 The linker script places it at 0xFFF00000 instead.
402
wdenk57b2d802003-06-27 21:31:46 +0000403 It still works, however, as long as the ADS board jumper JP3 is set to
404 position 2-3 so the board is using the BCSR as Hardware Configuration Word
wdenkb666c8f2003-03-06 00:58:30 +0000405
wdenk57b2d802003-06-27 21:31:46 +0000406 If you want to use the one defined here instead, ust copy the first 256 bytes from
407 0xfff00000 to 0xff800000 (for 8MB flash)
wdenkb666c8f2003-03-06 00:58:30 +0000408
409 - Rune
410
wdenkabda5ca2003-05-31 18:35:21 +0000411*/
wdenkb666c8f2003-03-06 00:58:30 +0000412
413/* no slaves */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200414#define CONFIG_SYS_HRCW_SLAVE1 0
415#define CONFIG_SYS_HRCW_SLAVE2 0
416#define CONFIG_SYS_HRCW_SLAVE3 0
417#define CONFIG_SYS_HRCW_SLAVE4 0
418#define CONFIG_SYS_HRCW_SLAVE5 0
419#define CONFIG_SYS_HRCW_SLAVE6 0
420#define CONFIG_SYS_HRCW_SLAVE7 0
wdenkb666c8f2003-03-06 00:58:30 +0000421
422#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
423#define BOOTFLAG_WARM 0x02 /* Software reboot */
424
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200425#define CONFIG_SYS_MONITOR_BASE TEXT_BASE
426#if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
427# define CONFIG_SYS_RAMBOOT
wdenkb666c8f2003-03-06 00:58:30 +0000428#endif
429
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200430#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
431#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
432#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
wdenkb666c8f2003-03-06 00:58:30 +0000433
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200434#ifndef CONFIG_SYS_RAMBOOT
Jean-Christophe PLAGNIOL-VILLARD53db4cd2008-09-10 22:48:04 +0200435# define CONFIG_ENV_IS_IN_FLASH 1
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200436# define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x40000)
Jean-Christophe PLAGNIOL-VILLARD7e1cda62008-09-10 22:48:06 +0200437# define CONFIG_ENV_SECT_SIZE 0x40000
wdenkb666c8f2003-03-06 00:58:30 +0000438#else
Jean-Christophe PLAGNIOL-VILLARDfdb79c32008-09-10 22:47:59 +0200439# define CONFIG_ENV_IS_IN_NVRAM 1
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200440# define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - 0x1000)
Jean-Christophe PLAGNIOL-VILLARD7e1cda62008-09-10 22:48:06 +0200441# define CONFIG_ENV_SIZE 0x200
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200442#endif /* CONFIG_SYS_RAMBOOT */
wdenkb666c8f2003-03-06 00:58:30 +0000443
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200444#define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8260 CPU */
Jon Loeligerf4056992007-07-04 22:30:28 -0500445#if defined(CONFIG_CMD_KGDB)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200446# define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
wdenkb666c8f2003-03-06 00:58:30 +0000447#endif
448
wdenkabda5ca2003-05-31 18:35:21 +0000449/*-----------------------------------------------------------------------
Wolfgang Denkedb65482005-09-24 21:54:50 +0200450 * HIDx - Hardware Implementation-dependent Registers 2-11
wdenkabda5ca2003-05-31 18:35:21 +0000451 *-----------------------------------------------------------------------
452 * HID0 also contains cache control - initially enable both caches and
453 * invalidate contents, then the final state leaves only the instruction
454 * cache enabled. Note that Power-On and Hard reset invalidate the caches,
455 * but Soft reset does not.
456 *
457 * HID1 has only read-only information - nothing to set.
458 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200459/*#define CONFIG_SYS_HID0_INIT 0 */
460#define CONFIG_SYS_HID0_INIT (HID0_ICE |\
wdenkabda5ca2003-05-31 18:35:21 +0000461 HID0_DCE |\
462 HID0_ICFI |\
463 HID0_DCI |\
464 HID0_IFEM |\
465 HID0_ABE)
466
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200467#define CONFIG_SYS_HID0_FINAL (HID0_ICE | HID0_IFEM | HID0_ABE )
wdenkb666c8f2003-03-06 00:58:30 +0000468
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200469#define CONFIG_SYS_HID2 0
wdenkb666c8f2003-03-06 00:58:30 +0000470
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200471#define CONFIG_SYS_SYPCR 0xFFFFFFC3
472#define CONFIG_SYS_BCR 0x004C0000
473#define CONFIG_SYS_SIUMCR 0x4E64C000
474#define CONFIG_SYS_SCCR 0x00000000
wdenkb666c8f2003-03-06 00:58:30 +0000475
wdenkbf2f8c92003-05-22 22:52:13 +0000476/* local bus memory map
477 *
478 * 0x00000000-0x03FFFFFF 64MB SDRAM
479 * 0x80000000-0x9FFFFFFF 512MB outbound prefetchable PCI memory window
480 * 0xA0000000-0xBFFFFFFF 512MB outbound non-prefetchable PCI memory window
481 * 0xF0000000-0xF001FFFF 128KB MPC8266 internal memory
Wolfgang Denkedb65482005-09-24 21:54:50 +0200482 * 0xF4000000-0xF7FFFFFF 64MB outbound PCI I/O window
wdenkbf2f8c92003-05-22 22:52:13 +0000483 * 0xF8000000-0xF8007FFF 32KB BCSR
484 * 0xF8100000-0xF8107FFF 32KB ATM UNI
485 * 0xF8200000-0xF8207FFF 32KB PCI interrupt controller
486 * 0xF8300000-0xF8307FFF 32KB EEPROM
487 * 0xFE000000-0xFFFFFFFF 32MB flash
488 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200489#define CONFIG_SYS_BR0_PRELIM 0xFE001801 /* flash */
490#define CONFIG_SYS_OR0_PRELIM 0xFE000836
491#define CONFIG_SYS_BR1_PRELIM (CONFIG_SYS_BCSR | 0x1801) /* BCSR */
492#define CONFIG_SYS_OR1_PRELIM 0xFFFF8010
493#define CONFIG_SYS_BR4_PRELIM 0xF8300801 /* EEPROM */
494#define CONFIG_SYS_OR4_PRELIM 0xFFFF8846
495#define CONFIG_SYS_BR5_PRELIM 0xF8100801 /* PM5350 ATM UNI */
496#define CONFIG_SYS_OR5_PRELIM 0xFFFF8E36
497#define CONFIG_SYS_BR8_PRELIM (CONFIG_SYS_PCI_INT | 0x1801) /* PCI interrupt controller */
498#define CONFIG_SYS_OR8_PRELIM 0xFFFF8010
wdenkbf2f8c92003-05-22 22:52:13 +0000499
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200500#define CONFIG_SYS_RMR 0x0001
501#define CONFIG_SYS_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
502#define CONFIG_SYS_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
503#define CONFIG_SYS_RCCR 0
504#define CONFIG_SYS_MPTPR 0x00001900
505#define CONFIG_SYS_PSRT 0x00000021
wdenkb666c8f2003-03-06 00:58:30 +0000506
wdenk5256def2003-09-18 10:45:21 +0000507/* This address must not exist */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200508#define CONFIG_SYS_RESET_ADDRESS 0xFCFFFF00
wdenkb666c8f2003-03-06 00:58:30 +0000509
wdenkbf2f8c92003-05-22 22:52:13 +0000510/* PCI Memory map (if different from default map */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200511#define CONFIG_SYS_PCI_SLV_MEM_LOCAL CONFIG_SYS_SDRAM_BASE /* Local base */
512#define CONFIG_SYS_PCI_SLV_MEM_BUS 0x00000000 /* PCI base */
513#define CONFIG_SYS_PICMR0_MASK_ATTRIB (PICMR_MASK_512MB | PICMR_ENABLE | \
wdenk57b2d802003-06-27 21:31:46 +0000514 PICMR_PREFETCH_EN)
wdenkbf2f8c92003-05-22 22:52:13 +0000515
wdenk57b2d802003-06-27 21:31:46 +0000516/*
wdenkbf2f8c92003-05-22 22:52:13 +0000517 * These are the windows that allow the CPU to access PCI address space.
wdenk57b2d802003-06-27 21:31:46 +0000518 * All three PCI master windows, which allow the CPU to access PCI
519 * prefetch, non prefetch, and IO space (see below), must all fit within
wdenkbf2f8c92003-05-22 22:52:13 +0000520 * these windows.
521 */
522
523/* PCIBR0 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200524#define CONFIG_SYS_PCI_MSTR0_LOCAL 0x80000000 /* Local base */
525#define CONFIG_SYS_PCIMSK0_MASK PCIMSK_1GB /* Size of window */
wdenkbf2f8c92003-05-22 22:52:13 +0000526/* PCIBR1 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200527#define CONFIG_SYS_PCI_MSTR1_LOCAL 0xF4000000 /* Local base */
528#define CONFIG_SYS_PCIMSK1_MASK PCIMSK_64MB /* Size of window */
wdenkbf2f8c92003-05-22 22:52:13 +0000529
wdenk57b2d802003-06-27 21:31:46 +0000530/*
wdenkbf2f8c92003-05-22 22:52:13 +0000531 * Master window that allows the CPU to access PCI Memory (prefetch).
532 * This window will be setup with the first set of Outbound ATU registers
533 * in the bridge.
534 */
535
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200536#define CONFIG_SYS_PCI_MSTR_MEM_LOCAL 0x80000000 /* Local base */
537#define CONFIG_SYS_PCI_MSTR_MEM_BUS 0x80000000 /* PCI base */
538#define CONFIG_SYS_CPU_PCI_MEM_START PCI_MSTR_MEM_LOCAL
539#define CONFIG_SYS_PCI_MSTR_MEM_SIZE 0x20000000 /* 512MB */
540#define CONFIG_SYS_POCMR0_MASK_ATTRIB (POCMR_MASK_512MB | POCMR_ENABLE | POCMR_PREFETCH_EN)
wdenkbf2f8c92003-05-22 22:52:13 +0000541
wdenk57b2d802003-06-27 21:31:46 +0000542/*
wdenkbf2f8c92003-05-22 22:52:13 +0000543 * Master window that allows the CPU to access PCI Memory (non-prefetch).
544 * This window will be setup with the second set of Outbound ATU registers
545 * in the bridge.
546 */
547
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200548#define CONFIG_SYS_PCI_MSTR_MEMIO_LOCAL 0xA0000000 /* Local base */
549#define CONFIG_SYS_PCI_MSTR_MEMIO_BUS 0xA0000000 /* PCI base */
550#define CONFIG_SYS_CPU_PCI_MEMIO_START PCI_MSTR_MEMIO_LOCAL
551#define CONFIG_SYS_PCI_MSTR_MEMIO_SIZE 0x20000000 /* 512MB */
552#define CONFIG_SYS_POCMR1_MASK_ATTRIB (POCMR_MASK_512MB | POCMR_ENABLE)
wdenkbf2f8c92003-05-22 22:52:13 +0000553
wdenk57b2d802003-06-27 21:31:46 +0000554/*
wdenkbf2f8c92003-05-22 22:52:13 +0000555 * Master window that allows the CPU to access PCI IO space.
556 * This window will be setup with the third set of Outbound ATU registers
557 * in the bridge.
558 */
559
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200560#define CONFIG_SYS_PCI_MSTR_IO_LOCAL 0xF4000000 /* Local base */
561#define CONFIG_SYS_PCI_MSTR_IO_BUS 0xF4000000 /* PCI base */
562#define CONFIG_SYS_CPU_PCI_IO_START PCI_MSTR_IO_LOCAL
563#define CONFIG_SYS_PCI_MSTR_IO_SIZE 0x04000000 /* 64MB */
564#define CONFIG_SYS_POCMR2_MASK_ATTRIB (POCMR_MASK_64MB | POCMR_ENABLE | POCMR_PCI_IO)
wdenkbf2f8c92003-05-22 22:52:13 +0000565
Wolfgang Denk47f57792005-08-08 01:03:24 +0200566/*
567 * JFFS2 partitions
568 *
569 */
570/* No command line, one static partition, whole device */
Stefan Roeseb1423dd2009-03-19 13:30:36 +0100571#undef CONFIG_CMD_MTDPARTS
Wolfgang Denk47f57792005-08-08 01:03:24 +0200572#define CONFIG_JFFS2_DEV "nor0"
573#define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF
574#define CONFIG_JFFS2_PART_OFFSET 0x00000000
575
576/* mtdparts command line support */
577/*
Stefan Roeseb1423dd2009-03-19 13:30:36 +0100578#define CONFIG_CMD_MTDPARTS
Wolfgang Denk47f57792005-08-08 01:03:24 +0200579#define MTDIDS_DEFAULT ""
580#define MTDPARTS_DEFAULT ""
581*/
wdenkbf2f8c92003-05-22 22:52:13 +0000582
wdenkb666c8f2003-03-06 00:58:30 +0000583#endif /* __CONFIG_H */