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wdenk384cc682005-04-03 22:35:21 +00001/*
2 * (C) Copyright 2001-2005
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4 *
5 * See file CREDITS for list of people who contributed to this
6 * project.
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21 * MA 02111-1307 USA
22 */
23
24/*
25 * board/config.h - configuration options, board specific
26 */
27
28#ifndef __CONFIG_H
29#define __CONFIG_H
30
31/*
32 * High Level Configuration Options
33 * (easy to change)
34 */
35
36#define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */
37#define CONFIG_CPU87 1 /* ...on a CPU87 board */
38#define CONFIG_PCI
Jon Loeliger9c4c5ae2005-07-23 10:37:35 -050039#define CONFIG_CPM2 1 /* Has a CPM2 */
wdenk384cc682005-04-03 22:35:21 +000040
41/*
42 * select serial console configuration
43 *
44 * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
45 * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
46 * for SCC).
47 *
48 * if CONFIG_CONS_NONE is defined, then the serial console routines must
49 * defined elsewhere (for example, on the cogent platform, there are serial
50 * ports on the motherboard which are used for the serial console - see
51 * cogent/cma101/serial.[ch]).
52 */
53#undef CONFIG_CONS_ON_SMC /* define if console on SMC */
54#define CONFIG_CONS_ON_SCC /* define if console on SCC */
55#undef CONFIG_CONS_NONE /* define if console on something else*/
56#define CONFIG_CONS_INDEX 1 /* which serial channel for console */
57
58#if defined(CONFIG_CONS_NONE) || defined(CONFIG_CONS_USE_EXTC)
59#define CONFIG_BAUDRATE 230400
60#else
61#define CONFIG_BAUDRATE 9600
62#endif
63
64/*
65 * select ethernet configuration
66 *
67 * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
68 * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
69 * for FCC)
70 *
71 * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
Jon Loeliger639221c2007-07-09 17:15:49 -050072 * defined elsewhere (as for the console), or CONFIG_CMD_NET must be unset.
wdenk384cc682005-04-03 22:35:21 +000073 */
74#undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */
75#define CONFIG_ETHER_ON_FCC /* define if ether on FCC */
76#undef CONFIG_ETHER_NONE /* define if ether on something else */
77#define CONFIG_ETHER_INDEX 1 /* which SCC/FCC channel for ethernet */
78
79#define CONFIG_HAS_ETH1 1
80#define CONFIG_HAS_ETH2 1
81
82#if defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 1)
83
84/*
85 * - Rx-CLK is CLK11
86 * - Tx-CLK is CLK12
87 * - RAM for BD/Buffers is on the 60x Bus (see 28-13)
88 * - Enable Full Duplex in FSMR
89 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020090# define CONFIG_SYS_CMXFCR_MASK (CMXFCR_FC1|CMXFCR_RF1CS_MSK|CMXFCR_TF1CS_MSK)
91# define CONFIG_SYS_CMXFCR_VALUE (CMXFCR_RF1CS_CLK11|CMXFCR_TF1CS_CLK12)
92# define CONFIG_SYS_CPMFCR_RAMTYPE 0
93# define CONFIG_SYS_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB)
wdenk384cc682005-04-03 22:35:21 +000094
95#elif defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 2)
96
97/*
98 * - Rx-CLK is CLK13
99 * - Tx-CLK is CLK14
100 * - RAM for BD/Buffers is on the 60x Bus (see 28-13)
101 * - Enable Full Duplex in FSMR
102 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200103# define CONFIG_SYS_CMXFCR_MASK (CMXFCR_FC2|CMXFCR_RF2CS_MSK|CMXFCR_TF2CS_MSK)
104# define CONFIG_SYS_CMXFCR_VALUE (CMXFCR_RF2CS_CLK13|CMXFCR_TF2CS_CLK14)
105# define CONFIG_SYS_CPMFCR_RAMTYPE 0
106# define CONFIG_SYS_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB)
wdenk384cc682005-04-03 22:35:21 +0000107
108#endif /* CONFIG_ETHER_ON_FCC, CONFIG_ETHER_INDEX */
109
110/* system clock rate (CLKIN) - equal to the 60x and local bus speed */
111#define CONFIG_8260_CLKIN 100000000 /* in Hz */
112
113#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
114
wdenk384cc682005-04-03 22:35:21 +0000115#define CONFIG_PREBOOT \
116 "echo; " \
Wolfgang Denk32bf3d12008-03-03 12:16:44 +0100117 "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS; " \
wdenk384cc682005-04-03 22:35:21 +0000118 "echo"
119
120#undef CONFIG_BOOTARGS
121#define CONFIG_BOOTCOMMAND \
122 "bootp; " \
Wolfgang Denkfe126d82005-11-20 21:40:11 +0100123 "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
124 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \
wdenk384cc682005-04-03 22:35:21 +0000125 "bootm"
126
127/*-----------------------------------------------------------------------
128 * I2C/EEPROM/RTC configuration
129 */
130#define CONFIG_SOFT_I2C /* Software I2C support enabled */
131
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200132# define CONFIG_SYS_I2C_SPEED 50000
133# define CONFIG_SYS_I2C_SLAVE 0xFE
wdenk384cc682005-04-03 22:35:21 +0000134/*
135 * Software (bit-bang) I2C driver configuration
136 */
137#define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */
138#define I2C_ACTIVE (iop->pdir |= 0x00010000)
139#define I2C_TRISTATE (iop->pdir &= ~0x00010000)
140#define I2C_READ ((iop->pdat & 0x00010000) != 0)
141#define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \
142 else iop->pdat &= ~0x00010000
143#define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \
144 else iop->pdat &= ~0x00020000
145#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
146
147#define CONFIG_RTC_PCF8563
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200148#define CONFIG_SYS_I2C_RTC_ADDR 0x51
wdenk384cc682005-04-03 22:35:21 +0000149
150#undef CONFIG_WATCHDOG /* watchdog disabled */
151
152/*-----------------------------------------------------------------------
153 * Disk-On-Chip configuration
154 */
155
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200156#define CONFIG_SYS_MAX_DOC_DEVICE 1 /* Max number of DOC devices */
wdenk384cc682005-04-03 22:35:21 +0000157
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200158#define CONFIG_SYS_DOC_SUPPORT_2000
159#define CONFIG_SYS_DOC_SUPPORT_MILLENNIUM
wdenk384cc682005-04-03 22:35:21 +0000160
161/*-----------------------------------------------------------------------
162 * Miscellaneous configuration options
163 */
164
165#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200166#undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
wdenk384cc682005-04-03 22:35:21 +0000167
Jon Loeliger5d2ebe12007-07-09 21:16:53 -0500168/*
169 * BOOTP options
170 */
171#define CONFIG_BOOTP_SUBNETMASK
172#define CONFIG_BOOTP_GATEWAY
173#define CONFIG_BOOTP_HOSTNAME
174#define CONFIG_BOOTP_BOOTPATH
175#define CONFIG_BOOTP_BOOTFILESIZE
wdenk384cc682005-04-03 22:35:21 +0000176
wdenk384cc682005-04-03 22:35:21 +0000177
Jon Loeliger49cf7e82007-07-05 19:52:35 -0500178/*
179 * Command line configuration.
180 */
181#include <config_cmd_default.h>
182
183#define CONFIG_CMD_BEDBUG
184#define CONFIG_CMD_DATE
Jon Loeliger49cf7e82007-07-05 19:52:35 -0500185#define CONFIG_CMD_EEPROM
186#define CONFIG_CMD_I2C
187
188#ifdef CONFIG_PCI
189 #define CONFIG_CMD_PCI
190#endif
191
wdenk384cc682005-04-03 22:35:21 +0000192/*
193 * Miscellaneous configurable options
194 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200195#define CONFIG_SYS_LONGHELP /* undef to save memory */
196#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
Jon Loeliger49cf7e82007-07-05 19:52:35 -0500197#if defined(CONFIG_CMD_KGDB)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200198#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
wdenk384cc682005-04-03 22:35:21 +0000199#else
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200200#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
wdenk384cc682005-04-03 22:35:21 +0000201#endif
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200202#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
203#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
204#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
wdenk384cc682005-04-03 22:35:21 +0000205
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200206#define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
207#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
wdenk384cc682005-04-03 22:35:21 +0000208
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200209#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
wdenk384cc682005-04-03 22:35:21 +0000210
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200211#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
wdenk384cc682005-04-03 22:35:21 +0000212
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200213#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
wdenk384cc682005-04-03 22:35:21 +0000214
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200215#define CONFIG_SYS_RESET_ADDRESS 0xFFF00100 /* "bad" address */
wdenk384cc682005-04-03 22:35:21 +0000216
217#define CONFIG_LOOPW
218
219/*
220 * For booting Linux, the board info and command line data
221 * have to be in the first 8 MB of memory, since this is
222 * the maximum mapped by the Linux kernel during initialization.
223 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200224#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
wdenk384cc682005-04-03 22:35:21 +0000225
226/*-----------------------------------------------------------------------
227 * Flash configuration
228 */
229
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200230#define CONFIG_SYS_BOOTROM_BASE 0xFF800000
231#define CONFIG_SYS_BOOTROM_SIZE 0x00080000
232#define CONFIG_SYS_FLASH_BASE 0xFF000000
233#define CONFIG_SYS_FLASH_SIZE 0x00800000
wdenk384cc682005-04-03 22:35:21 +0000234
235/*-----------------------------------------------------------------------
236 * FLASH organization
237 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200238#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max num of memory banks */
239#define CONFIG_SYS_MAX_FLASH_SECT 135 /* max num of sects on one chip */
wdenk384cc682005-04-03 22:35:21 +0000240
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200241#define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
242#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
wdenk384cc682005-04-03 22:35:21 +0000243
244/*-----------------------------------------------------------------------
245 * Other areas to be mapped
246 */
247
248/* CS3: Dual ported SRAM */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200249#define CONFIG_SYS_DPSRAM_BASE 0x40000000
250#define CONFIG_SYS_DPSRAM_SIZE 0x00100000
wdenk384cc682005-04-03 22:35:21 +0000251
252/* CS4: DiskOnChip */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200253#define CONFIG_SYS_DOC_BASE 0xF4000000
254#define CONFIG_SYS_DOC_SIZE 0x00100000
wdenk384cc682005-04-03 22:35:21 +0000255
256/* CS5: FDC37C78 controller */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200257#define CONFIG_SYS_FDC37C78_BASE 0xF1000000
258#define CONFIG_SYS_FDC37C78_SIZE 0x00100000
wdenk384cc682005-04-03 22:35:21 +0000259
260/* CS6: Board configuration registers */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200261#define CONFIG_SYS_BCRS_BASE 0xF2000000
262#define CONFIG_SYS_BCRS_SIZE 0x00010000
wdenk384cc682005-04-03 22:35:21 +0000263
264/* CS7: VME Extended Access Range */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200265#define CONFIG_SYS_VMEEAR_BASE 0x60000000
266#define CONFIG_SYS_VMEEAR_SIZE 0x01000000
wdenk384cc682005-04-03 22:35:21 +0000267
268/* CS8: VME Standard Access Range */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200269#define CONFIG_SYS_VMESAR_BASE 0xFE000000
270#define CONFIG_SYS_VMESAR_SIZE 0x01000000
wdenk384cc682005-04-03 22:35:21 +0000271
272/* CS9: VME Short I/O Access Range */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200273#define CONFIG_SYS_VMESIOAR_BASE 0xFD000000
274#define CONFIG_SYS_VMESIOAR_SIZE 0x01000000
wdenk384cc682005-04-03 22:35:21 +0000275
276/*-----------------------------------------------------------------------
277 * Hard Reset Configuration Words
278 *
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200279 * if you change bits in the HRCW, you must also change the CONFIG_SYS_*
wdenk384cc682005-04-03 22:35:21 +0000280 * defines for the various registers affected by the HRCW e.g. changing
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200281 * HRCW_DPPCxx requires you to also change CONFIG_SYS_SIUMCR.
wdenk384cc682005-04-03 22:35:21 +0000282 */
283#if defined(CONFIG_BOOT_ROM)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200284#define CONFIG_SYS_HRCW_MASTER (HRCW_CIP | HRCW_ISB100 | HRCW_BMS | \
wdenk384cc682005-04-03 22:35:21 +0000285 HRCW_BPS01 | HRCW_CS10PC01)
286#else
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200287#define CONFIG_SYS_HRCW_MASTER (HRCW_CIP | HRCW_ISB100 | HRCW_BMS | HRCW_CS10PC01)
wdenk384cc682005-04-03 22:35:21 +0000288#endif
289
290/* no slaves so just fill with zeros */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200291#define CONFIG_SYS_HRCW_SLAVE1 0
292#define CONFIG_SYS_HRCW_SLAVE2 0
293#define CONFIG_SYS_HRCW_SLAVE3 0
294#define CONFIG_SYS_HRCW_SLAVE4 0
295#define CONFIG_SYS_HRCW_SLAVE5 0
296#define CONFIG_SYS_HRCW_SLAVE6 0
297#define CONFIG_SYS_HRCW_SLAVE7 0
wdenk384cc682005-04-03 22:35:21 +0000298
299/*-----------------------------------------------------------------------
300 * Internal Memory Mapped Register
301 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200302#define CONFIG_SYS_IMMR 0xF0000000
wdenk384cc682005-04-03 22:35:21 +0000303
304/*-----------------------------------------------------------------------
305 * Definitions for initial stack pointer and data area (in DPRAM)
306 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200307#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
308#define CONFIG_SYS_INIT_RAM_END 0x4000 /* End of used area in DPRAM */
309#define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data*/
310#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
311#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
wdenk384cc682005-04-03 22:35:21 +0000312
313/*-----------------------------------------------------------------------
314 * Start addresses for the final memory configuration
315 * (Set up by the startup code)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200316 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
wdenk384cc682005-04-03 22:35:21 +0000317 *
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200318 * 60x SDRAM is mapped at CONFIG_SYS_SDRAM_BASE.
wdenk384cc682005-04-03 22:35:21 +0000319 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200320#define CONFIG_SYS_SDRAM_BASE 0x00000000
321#define CONFIG_SYS_SDRAM_MAX_SIZE 0x08000000 /* max. 128 MB */
322#define CONFIG_SYS_MONITOR_BASE TEXT_BASE
323#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
324#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc()*/
wdenk384cc682005-04-03 22:35:21 +0000325
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200326#if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
327# define CONFIG_SYS_RAMBOOT
wdenk384cc682005-04-03 22:35:21 +0000328#endif
329
330#ifdef CONFIG_PCI
331#define CONFIG_PCI_PNP
332#define CONFIG_EEPRO100
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200333#define CONFIG_SYS_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */
wdenk384cc682005-04-03 22:35:21 +0000334#endif
335
336#if 0
337/* environment is in Flash */
Jean-Christophe PLAGNIOL-VILLARD5a1aceb2008-09-10 22:48:04 +0200338#define CONFIG_ENV_IS_IN_FLASH 1
wdenk384cc682005-04-03 22:35:21 +0000339#ifdef CONFIG_BOOT_ROM
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200340# define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+0x70000)
Jean-Christophe PLAGNIOL-VILLARD0e8d1582008-09-10 22:48:06 +0200341# define CONFIG_ENV_SIZE 0x10000
342# define CONFIG_ENV_SECT_SIZE 0x10000
wdenk384cc682005-04-03 22:35:21 +0000343#endif
344#else
345/* environment is in EEPROM */
Jean-Christophe PLAGNIOL-VILLARDbb1f8b42008-09-05 09:19:30 +0200346#define CONFIG_ENV_IS_IN_EEPROM 1
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200347#define CONFIG_SYS_I2C_EEPROM_ADDR 0x58 /* EEPROM X24C16 */
348#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
wdenk384cc682005-04-03 22:35:21 +0000349/* mask of address bits that overflow into the "EEPROM chip address" */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200350#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x07
351#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4
352#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
Jean-Christophe PLAGNIOL-VILLARD0e8d1582008-09-10 22:48:06 +0200353#define CONFIG_ENV_OFFSET 512
354#define CONFIG_ENV_SIZE (2048 - 512)
wdenk384cc682005-04-03 22:35:21 +0000355#endif
356
357/*
358 * Internal Definitions
359 *
360 * Boot Flags
361 */
362#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH*/
363#define BOOTFLAG_WARM 0x02 /* Software reboot */
364
365
366/*-----------------------------------------------------------------------
367 * Cache Configuration
368 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200369#define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8260 CPU */
Jon Loeliger49cf7e82007-07-05 19:52:35 -0500370#if defined(CONFIG_CMD_KGDB)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200371# define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
wdenk384cc682005-04-03 22:35:21 +0000372#endif
373
374/*-----------------------------------------------------------------------
375 * HIDx - Hardware Implementation-dependent Registers 2-11
376 *-----------------------------------------------------------------------
377 * HID0 also contains cache control - initially enable both caches and
378 * invalidate contents, then the final state leaves only the instruction
379 * cache enabled. Note that Power-On and Hard reset invalidate the caches,
380 * but Soft reset does not.
381 *
382 * HID1 has only read-only information - nothing to set.
383 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200384#define CONFIG_SYS_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|\
wdenk384cc682005-04-03 22:35:21 +0000385 HID0_DCI|HID0_IFEM|HID0_ABE)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200386#define CONFIG_SYS_HID0_FINAL (HID0_IFEM|HID0_ABE)
387#define CONFIG_SYS_HID2 0
wdenk384cc682005-04-03 22:35:21 +0000388
389/*-----------------------------------------------------------------------
390 * RMR - Reset Mode Register 5-5
391 *-----------------------------------------------------------------------
392 * turn on Checkstop Reset Enable
393 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200394#define CONFIG_SYS_RMR RMR_CSRE
wdenk384cc682005-04-03 22:35:21 +0000395
396/*-----------------------------------------------------------------------
397 * BCR - Bus Configuration 4-25
398 *-----------------------------------------------------------------------
399 */
400#define BCR_APD01 0x10000000
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200401#define CONFIG_SYS_BCR (BCR_APD01|BCR_ETM|BCR_LETM) /* 8260 mode */
wdenk384cc682005-04-03 22:35:21 +0000402
403/*-----------------------------------------------------------------------
404 * SIUMCR - SIU Module Configuration 4-31
405 *-----------------------------------------------------------------------
406 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200407#define CONFIG_SYS_SIUMCR (SIUMCR_BBD|SIUMCR_DPPC00|SIUMCR_APPC10|\
wdenk384cc682005-04-03 22:35:21 +0000408 SIUMCR_CS10PC01|SIUMCR_BCTLC10)
409
410/*-----------------------------------------------------------------------
411 * SYPCR - System Protection Control 4-35
412 * SYPCR can only be written once after reset!
413 *-----------------------------------------------------------------------
414 * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
415 */
416#if defined(CONFIG_WATCHDOG)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200417#define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
wdenk384cc682005-04-03 22:35:21 +0000418 SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE)
419#else
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200420#define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
wdenk384cc682005-04-03 22:35:21 +0000421 SYPCR_SWRI|SYPCR_SWP)
422#endif /* CONFIG_WATCHDOG */
423
424/*-----------------------------------------------------------------------
425 * TMCNTSC - Time Counter Status and Control 4-40
426 *-----------------------------------------------------------------------
427 * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
428 * and enable Time Counter
429 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200430#define CONFIG_SYS_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
wdenk384cc682005-04-03 22:35:21 +0000431
432/*-----------------------------------------------------------------------
433 * PISCR - Periodic Interrupt Status and Control 4-42
434 *-----------------------------------------------------------------------
435 * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
436 * Periodic timer
437 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200438#define CONFIG_SYS_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
wdenk384cc682005-04-03 22:35:21 +0000439
440/*-----------------------------------------------------------------------
441 * SCCR - System Clock Control 9-8
442 *-----------------------------------------------------------------------
443 * Ensure DFBRG is Divide by 16
444 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200445#define CONFIG_SYS_SCCR SCCR_DFBRG01
wdenk384cc682005-04-03 22:35:21 +0000446
447/*-----------------------------------------------------------------------
448 * RCCR - RISC Controller Configuration 13-7
449 *-----------------------------------------------------------------------
450 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200451#define CONFIG_SYS_RCCR 0
wdenk384cc682005-04-03 22:35:21 +0000452
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200453#define CONFIG_SYS_MIN_AM_MASK 0xC0000000
wdenk384cc682005-04-03 22:35:21 +0000454
455/*
Wolfgang Denkfd279962006-07-22 21:45:49 +0200456 * we use the same values for 32 MB, 128 MB and 256 MB SDRAM
wdenk384cc682005-04-03 22:35:21 +0000457 * refresh rate = 7.68 uS (100 MHz Bus Clock)
458 */
459
460/*-----------------------------------------------------------------------
461 * MPTPR - Memory Refresh Timer Prescaler Register 10-18
462 *-----------------------------------------------------------------------
463 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200464#define CONFIG_SYS_MPTPR 0x2000
wdenk384cc682005-04-03 22:35:21 +0000465
466/*-----------------------------------------------------------------------
467 * PSRT - Refresh Timer Register 10-16
468 *-----------------------------------------------------------------------
469 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200470#define CONFIG_SYS_PSRT 0x16
wdenk384cc682005-04-03 22:35:21 +0000471
472/*-----------------------------------------------------------------------
473 * PSRT - SDRAM Mode Register 10-10
474 *-----------------------------------------------------------------------
475 */
476
477 /* SDRAM initialization values for 8-column chips
478 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200479#define CONFIG_SYS_OR2_8COL (CONFIG_SYS_MIN_AM_MASK |\
wdenk384cc682005-04-03 22:35:21 +0000480 ORxS_BPD_4 |\
481 ORxS_ROWST_PBI0_A9 |\
482 ORxS_NUMR_12)
483
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200484#define CONFIG_SYS_PSDMR_8COL (PSDMR_SDAM_A13_IS_A5 |\
wdenk384cc682005-04-03 22:35:21 +0000485 PSDMR_BSMA_A14_A16 |\
486 PSDMR_SDA10_PBI0_A10 |\
487 PSDMR_RFRC_7_CLK |\
488 PSDMR_PRETOACT_2W |\
489 PSDMR_ACTTORW_2W |\
490 PSDMR_LDOTOPRE_1C |\
491 PSDMR_WRC_1C |\
492 PSDMR_CL_2)
493
494 /* SDRAM initialization values for 9-column chips
495 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200496#define CONFIG_SYS_OR2_9COL (CONFIG_SYS_MIN_AM_MASK |\
wdenk384cc682005-04-03 22:35:21 +0000497 ORxS_BPD_4 |\
498 ORxS_ROWST_PBI0_A7 |\
499 ORxS_NUMR_13)
500
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200501#define CONFIG_SYS_PSDMR_9COL (PSDMR_SDAM_A14_IS_A5 |\
wdenk384cc682005-04-03 22:35:21 +0000502 PSDMR_BSMA_A13_A15 |\
503 PSDMR_SDA10_PBI0_A9 |\
504 PSDMR_RFRC_7_CLK |\
505 PSDMR_PRETOACT_2W |\
506 PSDMR_ACTTORW_2W |\
507 PSDMR_LDOTOPRE_1C |\
508 PSDMR_WRC_1C |\
509 PSDMR_CL_2)
510
Wolfgang Denkfd279962006-07-22 21:45:49 +0200511 /* SDRAM initialization values for 10-column chips
512 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200513#define CONFIG_SYS_OR2_10COL (CONFIG_SYS_MIN_AM_MASK |\
Wolfgang Denkfd279962006-07-22 21:45:49 +0200514 ORxS_BPD_4 |\
515 ORxS_ROWST_PBI1_A4 |\
516 ORxS_NUMR_13)
517
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200518#define CONFIG_SYS_PSDMR_10COL (PSDMR_PBI |\
Wolfgang Denkfd279962006-07-22 21:45:49 +0200519 PSDMR_SDAM_A17_IS_A5 |\
520 PSDMR_BSMA_A13_A15 |\
521 PSDMR_SDA10_PBI1_A6 |\
522 PSDMR_RFRC_7_CLK |\
523 PSDMR_PRETOACT_2W |\
524 PSDMR_ACTTORW_2W |\
525 PSDMR_LDOTOPRE_1C |\
526 PSDMR_WRC_1C |\
527 PSDMR_CL_2)
Wolfgang Denk16850912006-08-27 18:10:01 +0200528
wdenk384cc682005-04-03 22:35:21 +0000529/*
530 * Init Memory Controller:
531 *
532 * Bank Bus Machine PortSz Device
533 * ---- --- ------- ------ ------
534 * 0 60x GPCM 8 bit Boot ROM
535 * 1 60x GPCM 64 bit FLASH
536 * 2 60x SDRAM 64 bit SDRAM
537 *
538 */
539
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200540#define CONFIG_SYS_MRS_OFFS 0x00000000
wdenk384cc682005-04-03 22:35:21 +0000541
542#ifdef CONFIG_BOOT_ROM
543/* Bank 0 - Boot ROM
544 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200545#define CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_BOOTROM_BASE & BRx_BA_MSK)|\
wdenk384cc682005-04-03 22:35:21 +0000546 BRx_PS_8 |\
547 BRx_MS_GPCM_P |\
548 BRx_V)
549
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200550#define CONFIG_SYS_OR0_PRELIM (P2SZ_TO_AM(CONFIG_SYS_BOOTROM_SIZE) |\
wdenk384cc682005-04-03 22:35:21 +0000551 ORxG_CSNT |\
552 ORxG_ACS_DIV1 |\
553 ORxG_SCY_5_CLK |\
554 ORxU_EHTR_8IDLE)
555
556/* Bank 1 - FLASH
557 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200558#define CONFIG_SYS_BR1_PRELIM ((CONFIG_SYS_FLASH_BASE & BRx_BA_MSK) |\
wdenk384cc682005-04-03 22:35:21 +0000559 BRx_PS_64 |\
560 BRx_MS_GPCM_P |\
561 BRx_V)
562
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200563#define CONFIG_SYS_OR1_PRELIM (P2SZ_TO_AM(CONFIG_SYS_FLASH_SIZE) |\
wdenk384cc682005-04-03 22:35:21 +0000564 ORxG_CSNT |\
565 ORxG_ACS_DIV1 |\
566 ORxG_SCY_5_CLK |\
567 ORxU_EHTR_8IDLE)
568
569#else /* CONFIG_BOOT_ROM */
570/* Bank 0 - FLASH
571 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200572#define CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_FLASH_BASE & BRx_BA_MSK) |\
wdenk384cc682005-04-03 22:35:21 +0000573 BRx_PS_64 |\
574 BRx_MS_GPCM_P |\
575 BRx_V)
576
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200577#define CONFIG_SYS_OR0_PRELIM (P2SZ_TO_AM(CONFIG_SYS_FLASH_SIZE) |\
wdenk384cc682005-04-03 22:35:21 +0000578 ORxG_CSNT |\
579 ORxG_ACS_DIV1 |\
580 ORxG_SCY_5_CLK |\
581 ORxU_EHTR_8IDLE)
582
583/* Bank 1 - Boot ROM
584 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200585#define CONFIG_SYS_BR1_PRELIM ((CONFIG_SYS_BOOTROM_BASE & BRx_BA_MSK)|\
wdenk384cc682005-04-03 22:35:21 +0000586 BRx_PS_8 |\
587 BRx_MS_GPCM_P |\
588 BRx_V)
589
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200590#define CONFIG_SYS_OR1_PRELIM (P2SZ_TO_AM(CONFIG_SYS_BOOTROM_SIZE) |\
wdenk384cc682005-04-03 22:35:21 +0000591 ORxG_CSNT |\
592 ORxG_ACS_DIV1 |\
593 ORxG_SCY_5_CLK |\
594 ORxU_EHTR_8IDLE)
595
596#endif /* CONFIG_BOOT_ROM */
597
598
599/* Bank 2 - 60x bus SDRAM
600 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200601#ifndef CONFIG_SYS_RAMBOOT
602#define CONFIG_SYS_BR2_PRELIM ((CONFIG_SYS_SDRAM_BASE & BRx_BA_MSK) |\
wdenk384cc682005-04-03 22:35:21 +0000603 BRx_PS_64 |\
604 BRx_MS_SDRAM_P |\
605 BRx_V)
606
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200607#define CONFIG_SYS_OR2_PRELIM CONFIG_SYS_OR2_8COL
wdenk384cc682005-04-03 22:35:21 +0000608
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200609#define CONFIG_SYS_PSDMR CONFIG_SYS_PSDMR_8COL
610#endif /* CONFIG_SYS_RAMBOOT */
wdenk384cc682005-04-03 22:35:21 +0000611
612/* Bank 3 - Dual Ported SRAM
613 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200614#define CONFIG_SYS_BR3_PRELIM ((CONFIG_SYS_DPSRAM_BASE & BRx_BA_MSK) |\
wdenk384cc682005-04-03 22:35:21 +0000615 BRx_PS_16 |\
616 BRx_MS_GPCM_P |\
617 BRx_V)
618
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200619#define CONFIG_SYS_OR3_PRELIM (P2SZ_TO_AM(CONFIG_SYS_DPSRAM_SIZE) |\
wdenk384cc682005-04-03 22:35:21 +0000620 ORxG_CSNT |\
621 ORxG_ACS_DIV1 |\
622 ORxG_SCY_7_CLK |\
623 ORxG_SETA)
624
625/* Bank 4 - DiskOnChip
626 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200627#define CONFIG_SYS_BR4_PRELIM ((CONFIG_SYS_DOC_BASE & BRx_BA_MSK) |\
wdenk384cc682005-04-03 22:35:21 +0000628 BRx_PS_8 |\
629 BRx_MS_GPCM_P |\
630 BRx_V)
631
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200632#define CONFIG_SYS_OR4_PRELIM (P2SZ_TO_AM(CONFIG_SYS_DOC_SIZE) |\
wdenk384cc682005-04-03 22:35:21 +0000633 ORxG_CSNT |\
634 ORxG_ACS_DIV2 |\
635 ORxG_SCY_9_CLK |\
636 ORxU_EHTR_8IDLE)
637
638/* Bank 5 - FDC37C78 controller
639 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200640#define CONFIG_SYS_BR5_PRELIM ((CONFIG_SYS_FDC37C78_BASE & BRx_BA_MSK) |\
wdenk384cc682005-04-03 22:35:21 +0000641 BRx_PS_8 |\
642 BRx_MS_GPCM_P |\
643 BRx_V)
644
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200645#define CONFIG_SYS_OR5_PRELIM (P2SZ_TO_AM(CONFIG_SYS_FDC37C78_SIZE) |\
wdenk384cc682005-04-03 22:35:21 +0000646 ORxG_ACS_DIV2 |\
647 ORxG_SCY_10_CLK |\
648 ORxU_EHTR_8IDLE)
649
650/* Bank 6 - Board control registers
651 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200652#define CONFIG_SYS_BR6_PRELIM ((CONFIG_SYS_BCRS_BASE & BRx_BA_MSK) |\
wdenk384cc682005-04-03 22:35:21 +0000653 BRx_PS_8 |\
654 BRx_MS_GPCM_P |\
655 BRx_V)
656
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200657#define CONFIG_SYS_OR6_PRELIM (P2SZ_TO_AM(CONFIG_SYS_BCRS_SIZE) |\
wdenk384cc682005-04-03 22:35:21 +0000658 ORxG_CSNT |\
659 ORxG_SCY_7_CLK)
660
661/* Bank 7 - VME Extended Access Range
662 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200663#define CONFIG_SYS_BR7_PRELIM ((CONFIG_SYS_VMEEAR_BASE & BRx_BA_MSK) |\
wdenk384cc682005-04-03 22:35:21 +0000664 BRx_PS_32 |\
665 BRx_MS_GPCM_P |\
666 BRx_V)
667
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200668#define CONFIG_SYS_OR7_PRELIM (P2SZ_TO_AM(CONFIG_SYS_VMEEAR_SIZE) |\
wdenk384cc682005-04-03 22:35:21 +0000669 ORxG_CSNT |\
670 ORxG_ACS_DIV1 |\
671 ORxG_SCY_7_CLK |\
672 ORxG_SETA)
673
674/* Bank 8 - VME Standard Access Range
675 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200676#define CONFIG_SYS_BR8_PRELIM ((CONFIG_SYS_VMESAR_BASE & BRx_BA_MSK) |\
wdenk384cc682005-04-03 22:35:21 +0000677 BRx_PS_16 |\
678 BRx_MS_GPCM_P |\
679 BRx_V)
680
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200681#define CONFIG_SYS_OR8_PRELIM (P2SZ_TO_AM(CONFIG_SYS_VMESAR_SIZE) |\
wdenk384cc682005-04-03 22:35:21 +0000682 ORxG_CSNT |\
683 ORxG_ACS_DIV1 |\
684 ORxG_SCY_7_CLK |\
685 ORxG_SETA)
686
687/* Bank 9 - VME Short I/O Access Range
688 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200689#define CONFIG_SYS_BR9_PRELIM ((CONFIG_SYS_VMESIOAR_BASE & BRx_BA_MSK) |\
wdenk384cc682005-04-03 22:35:21 +0000690 BRx_PS_16 |\
691 BRx_MS_GPCM_P |\
692 BRx_V)
693
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200694#define CONFIG_SYS_OR9_PRELIM (P2SZ_TO_AM(CONFIG_SYS_VMESIOAR_SIZE) |\
wdenk384cc682005-04-03 22:35:21 +0000695 ORxG_CSNT |\
696 ORxG_ACS_DIV1 |\
697 ORxG_SCY_7_CLK |\
698 ORxG_SETA)
699
700#endif /* __CONFIG_H */