]> git.ipfire.org Git - people/ms/u-boot.git/blame - include/configs/MPC8260ADS.h
* Patches by Yuli Barcohen, 13 Jul 2003:
[people/ms/u-boot.git] / include / configs / MPC8260ADS.h
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1/*
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 *
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10 * (C) Copyright 2003 Arabella Software Ltd.
11 * Yuli Barcohen <yuli@arabellasw.com>
12 * Added support for SDRAM DIMMs SPD EEPROM, MII.
13 *
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14 * See file CREDITS for list of people who contributed to this
15 * project.
16 *
17 * This program is free software; you can redistribute it and/or
18 * modify it under the terms of the GNU General Public License as
19 * published by the Free Software Foundation; either version 2 of
20 * the License, or (at your option) any later version.
21 *
22 * This program is distributed in the hope that it will be useful,
23 * but WITHOUT ANY WARRANTY; without even the implied warranty of
24 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
25 * GNU General Public License for more details.
26 *
27 * You should have received a copy of the GNU General Public License
28 * along with this program; if not, write to the Free Software
29 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
30 * MA 02111-1307 USA
31 */
32
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33#ifndef __CONFIG_H
34#define __CONFIG_H
35
36/*
37 * High Level Configuration Options
38 * (easy to change)
39 */
40
41#define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */
42#define CONFIG_MPC8260ADS 1 /* ...on motorola ads board */
43
44#define CONFIG_BOARD_PRE_INIT 1 /* Call board_pre_init */
45
46/* allow serial and ethaddr to be overwritten */
47#define CONFIG_ENV_OVERWRITE
48
49/*
50 * select serial console configuration
51 *
52 * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
53 * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
54 * for SCC).
55 *
56 * if CONFIG_CONS_NONE is defined, then the serial console routines must
57 * defined elsewhere (for example, on the cogent platform, there are serial
58 * ports on the motherboard which are used for the serial console - see
59 * cogent/cma101/serial.[ch]).
60 */
61#undef CONFIG_CONS_ON_SMC /* define if console on SMC */
62#define CONFIG_CONS_ON_SCC /* define if console on SCC */
63#undef CONFIG_CONS_NONE /* define if console on something else */
64#define CONFIG_CONS_INDEX 1 /* which serial channel for console */
65
66/*
67 * select ethernet configuration
68 *
69 * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
70 * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
71 * for FCC)
72 *
73 * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
74 * defined elsewhere (as for the console), or CFG_CMD_NET must be removed
75 * from CONFIG_COMMANDS to remove support for networking.
76 */
77#undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */
78#define CONFIG_ETHER_ON_FCC /* define if ether on FCC */
79#undef CONFIG_ETHER_NONE /* define if ether on something else */
e2211743 80
48b42616 81#ifdef CONFIG_ETHER_ON_FCC
e2211743 82
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83#define CONFIG_ETHER_INDEX 2 /* which SCC/FCC channel for ethernet */
84
85#if (CONFIG_ETHER_INDEX == 2)
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86/*
87 * - Rx-CLK is CLK13
88 * - Tx-CLK is CLK14
89 * - Select bus for bd/buffers (see 28-13)
48b42616 90 * - Full duplex
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91 */
92# define CFG_CMXFCR_MASK (CMXFCR_FC2 | CMXFCR_RF2CS_MSK | CMXFCR_TF2CS_MSK)
93# define CFG_CMXFCR_VALUE (CMXFCR_RF2CS_CLK13 | CMXFCR_TF2CS_CLK14)
94# define CFG_CPMFCR_RAMTYPE 0
48b42616 95# define CFG_FCC_PSMR (FCC_PSMR_FDE | FCC_PSMR_LPB)
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96
97#endif /* CONFIG_ETHER_INDEX */
98
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99#define CONFIG_MII /* MII PHY management */
100#define CONFIG_BITBANGMII /* bit-bang MII PHY management */
101/*
102 * GPIO pins used for bit-banged MII communications
103 */
104#define MDIO_PORT 2 /* Port C */
105#define MDIO_ACTIVE (iop->pdir |= 0x00400000)
106#define MDIO_TRISTATE (iop->pdir &= ~0x00400000)
107#define MDIO_READ ((iop->pdat & 0x00400000) != 0)
108
109#define MDIO(bit) if(bit) iop->pdat |= 0x00400000; \
110 else iop->pdat &= ~0x00400000
111
112#define MDC(bit) if(bit) iop->pdat |= 0x00200000; \
113 else iop->pdat &= ~0x00200000
114
115#define MIIDELAY udelay(1)
116
117#endif /* CONFIG_ETHER_ON_FCC */
118
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119/* other options */
120#define CONFIG_HARD_I2C 1 /* To enable I2C support */
121#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
122#define CFG_I2C_SLAVE 0x7F
123
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124#if defined(CONFIG_SPD_EEPROM) && !defined(CONFIG_SPD_ADDR)
125#define CONFIG_SPD_ADDR 0x50
126#endif
e2211743 127
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128#ifndef CONFIG_SDRAM_PBI
129#define CONFIG_SDRAM_PBI 1 /* By default, use page-based interleaving */
130#endif
131
132#ifndef CONFIG_8260_CLKIN
e2211743 133#define CONFIG_8260_CLKIN 66666666 /* in Hz */
db2f721f 134#endif
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135#define CONFIG_BAUDRATE 115200
136
137#define CONFIG_COMMANDS (CFG_CMD_ALL & ~( \
138 CFG_CMD_BEDBUG | \
824a1ebf 139 CFG_CMD_BMP | \
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140 CFG_CMD_BSP | \
141 CFG_CMD_DATE | \
142 CFG_CMD_DOC | \
143 CFG_CMD_DTT | \
144 CFG_CMD_EEPROM | \
145 CFG_CMD_ELF | \
146 CFG_CMD_FDC | \
2262cfee 147 CFG_CMD_FDOS | \
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148 CFG_CMD_HWFLOW | \
149 CFG_CMD_IDE | \
150 CFG_CMD_JFFS2 | \
151 CFG_CMD_KGDB | \
71f95118 152 CFG_CMD_MMC | \
cceb871f 153 CFG_CMD_NAND | \
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154 CFG_CMD_PCI | \
155 CFG_CMD_PCMCIA | \
156 CFG_CMD_SCSI | \
1d0350ed 157 CFG_CMD_SPI | \
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158 CFG_CMD_VFD | \
159 CFG_CMD_USB ) )
160
161/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
162#include <cmd_confdefs.h>
163
164
165#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
166#define CONFIG_BOOTCOMMAND "bootm 100000" /* autoboot command */
167#define CONFIG_BOOTARGS "root=/dev/ram rw"
168
169#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
170#undef CONFIG_KGDB_ON_SMC /* define if kgdb on SMC */
171#define CONFIG_KGDB_ON_SCC /* define if kgdb on SCC */
172#undef CONFIG_KGDB_NONE /* define if kgdb on something else */
173#define CONFIG_KGDB_INDEX 2 /* which serial channel for kgdb */
174#define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port at */
175#endif
176
177#undef CONFIG_WATCHDOG /* disable platform specific watchdog */
178
179/*
180 * Miscellaneous configurable options
181 */
182#define CFG_LONGHELP /* undef to save memory */
183#define CFG_PROMPT "=> " /* Monitor Command Prompt */
184#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
185#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
186#else
187#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
188#endif
189#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
190#define CFG_MAXARGS 16 /* max number of command args */
191#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
192
193#define CFG_MEMTEST_START 0x00100000 /* memtest works on */
194#define CFG_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
195
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196#define CFG_LOAD_ADDR 0x100000 /* default load address */
197
198#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
199
200#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
201
202#define CFG_FLASH_BASE 0xff800000
203#define FLASH_BASE 0xff800000
204#define CFG_MAX_FLASH_BANKS 1 /* max num of memory banks */
205#define CFG_MAX_FLASH_SECT 32 /* max num of sects on one chip */
206#define CFG_FLASH_SIZE 8
207#define CFG_FLASH_ERASE_TOUT 8000 /* Timeout for Flash Erase (in ms) */
208#define CFG_FLASH_WRITE_TOUT 5 /* Timeout for Flash Write (in ms) */
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209#define CFG_FLASH_LOCK_TOUT 5 /* Timeout for Flash Set Lock Bit (in ms) */
210#define CFG_FLASH_UNLOCK_TOUT 10000 /* Timeout for Flash Clear Lock Bits (in ms) */
211#define CFG_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
212
213#define CFG_JFFS2_FIRST_SECTOR 1
214#define CFG_JFFS2_LAST_SECTOR 27
215#define CFG_JFFS2_SORT_FRAGMENTS
216#define CFG_JFFS_CUSTOM_PART
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217
218/* this is stuff came out of the Motorola docs */
219#define CFG_DEFAULT_IMMR 0x0F010000
220
5d232d0e 221#define CFG_IMMR 0xF0000000
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222#define CFG_BCSR 0x04500000
223#define CFG_SDRAM_BASE 0x00000000
224#define CFG_LSDRAM_BASE 0x04000000
225
226#define RS232EN_1 0x02000002
227#define RS232EN_2 0x01000001
228#define FETHIEN 0x08000008
229#define FETH_RST 0x04000004
230
231#define CFG_INIT_RAM_ADDR CFG_IMMR
232#define CFG_INIT_RAM_END 0x4000 /* End of used area in DPRAM */
233#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
234#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
235#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
236
237
238/* 0x0EA28205 */
239#define CFG_HRCW_MASTER ( ( HRCW_BPS11 | HRCW_CIP ) |\
240 ( HRCW_L2CPC10 | HRCW_DPPC10 | HRCW_ISB010 ) |\
241 ( HRCW_BMS | HRCW_APPC10 ) |\
242 ( HRCW_MODCK_H0101 ) \
243 )
244
245/* no slaves */
246#define CFG_HRCW_SLAVE1 0
247#define CFG_HRCW_SLAVE2 0
248#define CFG_HRCW_SLAVE3 0
249#define CFG_HRCW_SLAVE4 0
250#define CFG_HRCW_SLAVE5 0
251#define CFG_HRCW_SLAVE6 0
252#define CFG_HRCW_SLAVE7 0
253
254#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
255#define BOOTFLAG_WARM 0x02 /* Software reboot */
256
257#define CFG_MONITOR_BASE TEXT_BASE
258#if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
259# define CFG_RAMBOOT
260#endif
261
262#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
263#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
264#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
265
266#ifndef CFG_RAMBOOT
267# define CFG_ENV_IS_IN_FLASH 1
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268# define CFG_ENV_SECT_SIZE 0x40000
269# define CFG_ENV_ADDR (CFG_MONITOR_BASE + CFG_ENV_SECT_SIZE)
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270#else
271# define CFG_ENV_IS_IN_NVRAM 1
272# define CFG_ENV_ADDR (CFG_MONITOR_BASE - 0x1000)
273# define CFG_ENV_SIZE 0x200
274#endif /* CFG_RAMBOOT */
275
276
277#define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPU */
278#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
279# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
280#endif
281
282
283#define CFG_HID0_INIT 0
284#define CFG_HID0_FINAL (HID0_ICE | HID0_IFEM | HID0_ABE )
285
286#define CFG_HID2 0
287
288#define CFG_SYPCR 0xFFFFFFC3
289#define CFG_BCR 0x100C0000
290#define CFG_SIUMCR 0x0A200000
291#define CFG_SCCR 0x00000000
292#define CFG_BR0_PRELIM 0xFF801801
293#define CFG_OR0_PRELIM 0xFF800836
294#define CFG_BR1_PRELIM 0x04501801
295#define CFG_OR1_PRELIM 0xFFFF8010
296
297#define CFG_RMR 0
298#define CFG_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
299#define CFG_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
300#define CFG_RCCR 0
301#define CFG_PSDMR 0x016EB452
302#define CFG_MPTPR 0x00001900
303#define CFG_PSRT 0x00000021
304
305#define CFG_RESET_ADDRESS 0x04400000
306
307#endif /* __CONFIG_H */