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wdenk0f8c9762002-08-19 11:57:05 +00001/*
wdenk8d5d28a2005-04-02 22:37:54 +00002 * (C) Copyright 2001-2005
wdenk0f8c9762002-08-19 11:57:05 +00003 * 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 * Imported from global configuration:
wdenk874ac262003-07-24 23:38:38 +000033 * CONFIG_MPC8255
34 * CONFIG_MPC8265
35 * CONFIG_200MHz
wdenk0f8c9762002-08-19 11:57:05 +000036 * CONFIG_266MHz
37 * CONFIG_300MHz
wdenk874ac262003-07-24 23:38:38 +000038 * CONFIG_L2_CACHE
39 * CONFIG_BUSMODE_60x
wdenk0f8c9762002-08-19 11:57:05 +000040 */
41
42/*
43 * High Level Configuration Options
44 * (easy to change)
45 */
46
Wolfgang Denk291ba1b2010-10-06 09:05:45 +020047#define CONFIG_SYS_TEXT_BASE 0x40000000
48
wdenk0f8c9762002-08-19 11:57:05 +000049#define CONFIG_MPC8260 1 /* This is a MPC8260 CPU */
50
51#if 0
52#define CONFIG_TQM8260 100 /* ...on a TQM8260 module Rev.100 */
53#else
54#define CONFIG_TQM8260 200 /* ...on a TQM8260 module Rev.200 */
55#endif
56
Jon Loeligerf5ad3782005-07-23 10:37:35 -050057#define CONFIG_CPM2 1 /* Has a CPM2 */
58
wdenk0f8c9762002-08-19 11:57:05 +000059#define CONFIG_82xx_CONS_SMC1 1 /* console on SMC1 */
60
61#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
62
wdenkfb229ae2003-08-07 22:18:11 +000063#define CONFIG_BOOTCOUNT_LIMIT
64
Wolfgang Denk400667d2008-10-19 21:54:30 +020065#define CONFIG_BAUDRATE 115200
wdenk0f8c9762002-08-19 11:57:05 +000066
Wolfgang Denk1baed662008-03-03 12:16:44 +010067#define CONFIG_PREBOOT "echo;echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;echo"
wdenk0f8c9762002-08-19 11:57:05 +000068
69#undef CONFIG_BOOTARGS
wdenk5840af22003-03-28 14:40:36 +000070
71#define CONFIG_EXTRA_ENV_SETTINGS \
wdenkfb229ae2003-08-07 22:18:11 +000072 "netdev=eth0\0" \
wdenk5840af22003-03-28 14:40:36 +000073 "nfsargs=setenv bootargs root=/dev/nfs rw " \
Wolfgang Denk86eb3b72005-11-20 21:40:11 +010074 "nfsroot=${serverip}:${rootpath}\0" \
wdenk5840af22003-03-28 14:40:36 +000075 "ramargs=setenv bootargs root=/dev/ram rw\0" \
Wolfgang Denk86eb3b72005-11-20 21:40:11 +010076 "addip=setenv bootargs ${bootargs} " \
77 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
78 ":${hostname}:${netdev}:off panic=1\0" \
wdenk5840af22003-03-28 14:40:36 +000079 "flash_nfs=run nfsargs addip;" \
Wolfgang Denk86eb3b72005-11-20 21:40:11 +010080 "bootm ${kernel_addr}\0" \
wdenk5840af22003-03-28 14:40:36 +000081 "flash_self=run ramargs addip;" \
Wolfgang Denk86eb3b72005-11-20 21:40:11 +010082 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
83 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \
Wolfgang Denk400667d2008-10-19 21:54:30 +020084 "rootpath=/opt/eldk/ppc_6xx\0" \
85 "bootfile=tqm8260/uImage\0" \
Wolfgang Denk2bcf8a02009-02-17 10:26:38 +010086 "kernel_addr=400C0000\0" \
87 "ramdisk_addr=40240000\0" \
wdenk5840af22003-03-28 14:40:36 +000088 ""
89#define CONFIG_BOOTCOMMAND "run flash_self"
wdenk0f8c9762002-08-19 11:57:05 +000090
91/* enable I2C and select the hardware/software driver */
92#undef CONFIG_HARD_I2C /* I2C with hardware support */
93#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +020094#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
95#define CONFIG_SYS_I2C_SLAVE 0x7F
wdenk0f8c9762002-08-19 11:57:05 +000096
97/*
98 * Software (bit-bang) I2C driver configuration
99 */
100
101/* TQM8260 Rev.100 has the clock and data pins swapped (!!!) on EEPROM */
102#if (CONFIG_TQM8260 <= 100)
103
104#define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */
105#define I2C_ACTIVE (iop->pdir |= 0x00020000)
106#define I2C_TRISTATE (iop->pdir &= ~0x00020000)
107#define I2C_READ ((iop->pdat & 0x00020000) != 0)
108#define I2C_SDA(bit) if(bit) iop->pdat |= 0x00020000; \
109 else iop->pdat &= ~0x00020000
110#define I2C_SCL(bit) if(bit) iop->pdat |= 0x00010000; \
111 else iop->pdat &= ~0x00010000
112#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
113
114#else
115
116#define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */
117#define I2C_ACTIVE (iop->pdir |= 0x00010000)
118#define I2C_TRISTATE (iop->pdir &= ~0x00010000)
119#define I2C_READ ((iop->pdat & 0x00010000) != 0)
120#define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \
121 else iop->pdat &= ~0x00010000
122#define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \
123 else iop->pdat &= ~0x00020000
124#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
125#endif
126
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200127#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
128#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
129#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4
130#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
wdenk0f8c9762002-08-19 11:57:05 +0000131
132#define CONFIG_I2C_X
133
134/*
135 * select serial console configuration
136 *
137 * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
138 * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
139 * for SCC).
140 *
141 * if CONFIG_CONS_NONE is defined, then the serial console routines must
142 * defined elsewhere (for example, on the cogent platform, there are serial
143 * ports on the motherboard which are used for the serial console - see
144 * cogent/cma101/serial.[ch]).
145 */
146#define CONFIG_CONS_ON_SMC /* define if console on SMC */
147#undef CONFIG_CONS_ON_SCC /* define if console on SCC */
148#undef CONFIG_CONS_NONE /* define if console on something else*/
149#ifdef CONFIG_82xx_CONS_SMC1
150#define CONFIG_CONS_INDEX 1 /* which serial channel for console */
151#endif
152#ifdef CONFIG_82xx_CONS_SMC2
153#define CONFIG_CONS_INDEX 2 /* which serial channel for console */
154#endif
155
156#undef CONFIG_CONS_USE_EXTC /* SMC/SCC use ext clock not brg_clk */
157#define CONFIG_CONS_EXTC_RATE 3686400 /* SMC/SCC ext clk rate in Hz */
158#define CONFIG_CONS_EXTC_PINSEL 0 /* pin select 0=CLK3/CLK9 */
159
160/*
161 * select ethernet configuration
162 *
163 * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
164 * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
165 * for FCC)
166 *
167 * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
Jon Loeliger2517d972007-07-09 17:15:49 -0500168 * defined elsewhere (as for the console), or CONFIG_CMD_NET must be unset.
wdenk0f8c9762002-08-19 11:57:05 +0000169 *
170 * (On TQM8260 either SCC1 or FCC2 may be chosen: SCC1 is hardwired to the
171 * X.29 connector, and FCC2 is hardwired to the X.1 connector)
172 */
173#undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */
174#define CONFIG_ETHER_ON_FCC /* define if ether on FCC */
175#undef CONFIG_ETHER_NONE /* define if ether on something else */
176#define CONFIG_ETHER_INDEX 2 /* which SCC/FCC channel for ethernet */
177
178#if defined(CONFIG_ETHER_ON_SCC) && (CONFIG_ETHER_INDEX == 1)
179
180/*
181 * - RX clk is CLK11
182 * - TX clk is CLK12
183 */
Mike Frysinger109de972011-10-17 05:38:58 +0000184# define CONFIG_SYS_CMXSCR_VALUE1 (CMXSCR_RS1CS_CLK11 | CMXSCR_TS1CS_CLK12)
wdenk0f8c9762002-08-19 11:57:05 +0000185
186#elif defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 2)
187
188/*
189 * - Rx-CLK is CLK13
190 * - Tx-CLK is CLK14
191 * - RAM for BD/Buffers is on the 60x Bus (see 28-13)
192 * - Enable Full Duplex in FSMR
193 */
Mike Frysinger109de972011-10-17 05:38:58 +0000194# define CONFIG_SYS_CMXFCR_MASK2 (CMXFCR_FC2|CMXFCR_RF2CS_MSK|CMXFCR_TF2CS_MSK)
195# define CONFIG_SYS_CMXFCR_VALUE2 (CMXFCR_RF2CS_CLK13|CMXFCR_TF2CS_CLK14)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200196# define CONFIG_SYS_CPMFCR_RAMTYPE 0
197# define CONFIG_SYS_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB)
wdenk0f8c9762002-08-19 11:57:05 +0000198
199#endif /* CONFIG_ETHER_ON_FCC, CONFIG_ETHER_INDEX */
200
201
202/* system clock rate (CLKIN) - equal to the 60x and local bus speed */
wdenk874ac262003-07-24 23:38:38 +0000203#if defined(CONFIG_MPC8255) || defined(CONFIG_MPC8265)
wdenk541a76d2003-05-03 15:50:43 +0000204# define CONFIG_8260_CLKIN 66666666 /* in Hz */
wdenk874ac262003-07-24 23:38:38 +0000205#else /* !CONFIG_MPC8255 && !CONFIG_MPC8265 */
wdenk541a76d2003-05-03 15:50:43 +0000206# ifndef CONFIG_300MHz
207# define CONFIG_8260_CLKIN 66666666 /* in Hz */
208# else
209# define CONFIG_8260_CLKIN 83333000 /* in Hz */
210# endif
211#endif /* CONFIG_MPC8255 */
wdenk0f8c9762002-08-19 11:57:05 +0000212
wdenk0f8c9762002-08-19 11:57:05 +0000213#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200214#undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
wdenk0f8c9762002-08-19 11:57:05 +0000215
216#undef CONFIG_WATCHDOG /* watchdog disabled */
217
wdenk8d5d28a2005-04-02 22:37:54 +0000218#define CONFIG_TIMESTAMP /* Print image info with timestamp */
219
Jon Loeliger530ca672007-07-09 21:38:02 -0500220
221/*
222 * BOOTP options
223 */
224#define CONFIG_BOOTP_SUBNETMASK
225#define CONFIG_BOOTP_GATEWAY
226#define CONFIG_BOOTP_HOSTNAME
227#define CONFIG_BOOTP_BOOTPATH
228#define CONFIG_BOOTP_BOOTFILESIZE
wdenk0f8c9762002-08-19 11:57:05 +0000229
wdenk0f8c9762002-08-19 11:57:05 +0000230
Jon Loeligeredccb462007-07-04 22:30:50 -0500231/*
232 * Command line configuration.
233 */
234#include <config_cmd_default.h>
235
236#define CONFIG_CMD_DHCP
237#define CONFIG_CMD_I2C
238#define CONFIG_CMD_EEPROM
239#define CONFIG_CMD_NFS
240#define CONFIG_CMD_SNTP
241
wdenk0f8c9762002-08-19 11:57:05 +0000242
243/*
244 * Miscellaneous configurable options
245 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200246#define CONFIG_SYS_LONGHELP /* undef to save memory */
247#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
Wolfgang Denk274bac52006-10-28 02:29:14 +0200248
249#define CONFIG_CMDLINE_EDITING 1 /* add command line history */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200250#define CONFIG_SYS_HUSH_PARSER 1 /* Use the HUSH parser */
251#ifdef CONFIG_SYS_HUSH_PARSER
252#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
Wolfgang Denk274bac52006-10-28 02:29:14 +0200253#endif
254
Jon Loeligeredccb462007-07-04 22:30:50 -0500255#if defined(CONFIG_CMD_KGDB)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200256#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
wdenk0f8c9762002-08-19 11:57:05 +0000257#else
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200258#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
wdenk0f8c9762002-08-19 11:57:05 +0000259#endif
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200260#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
261#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
262#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
wdenk0f8c9762002-08-19 11:57:05 +0000263
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200264#define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
265#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
wdenk0f8c9762002-08-19 11:57:05 +0000266
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200267#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
wdenk0f8c9762002-08-19 11:57:05 +0000268
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200269#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
wdenk0f8c9762002-08-19 11:57:05 +0000270
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200271#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
wdenk0f8c9762002-08-19 11:57:05 +0000272
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200273#define CONFIG_SYS_RESET_ADDRESS 0xFFFFFFFC /* "bad" address */
wdenk0f8c9762002-08-19 11:57:05 +0000274
275/*
276 * For booting Linux, the board info and command line data
277 * have to be in the first 8 MB of memory, since this is
278 * the maximum mapped by the Linux kernel during initialization.
279 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200280#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
wdenk0f8c9762002-08-19 11:57:05 +0000281
282
283/* What should the base address of the main FLASH be and how big is
Wolfgang Denk0708bc62010-10-07 21:51:12 +0200284 * it (in MBytes)? This must contain CONFIG_SYS_TEXT_BASE from board/tqm8260/config.mk
wdenk0f8c9762002-08-19 11:57:05 +0000285 * The main FLASH is whichever is connected to *CS0.
286 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200287#define CONFIG_SYS_FLASH0_BASE 0x40000000
288#define CONFIG_SYS_FLASH1_BASE 0x60000000
289#define CONFIG_SYS_FLASH0_SIZE 32
290#define CONFIG_SYS_FLASH1_SIZE 32
wdenk0f8c9762002-08-19 11:57:05 +0000291
292/* Flash bank size (for preliminary settings)
293 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200294#define CONFIG_SYS_FLASH_SIZE CONFIG_SYS_FLASH0_SIZE
wdenk0f8c9762002-08-19 11:57:05 +0000295
296/*-----------------------------------------------------------------------
297 * FLASH organization
298 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200299#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */
300#define CONFIG_SYS_MAX_FLASH_SECT 128 /* max num of sects on one chip */
wdenk0f8c9762002-08-19 11:57:05 +0000301
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200302#define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
303#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
wdenk0f8c9762002-08-19 11:57:05 +0000304
Wolfgang Denk5fd78c92008-10-31 01:13:37 +0100305/* use CFI flash driver */
306#define CONFIG_SYS_FLASH_CFI 1 /* Flash is CFI conformant */
307#define CONFIG_FLASH_CFI_DRIVER 1 /* Use the common driver */
308#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
309#define CONFIG_SYS_FLASH_EMPTY_INFO 1
310#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1
311
Jean-Christophe PLAGNIOL-VILLARD53db4cd2008-09-10 22:48:04 +0200312#define CONFIG_ENV_IS_IN_FLASH 1
Wolfgang Denk400667d2008-10-19 21:54:30 +0200313#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x40000)
314#define CONFIG_ENV_SIZE 0x08000
Jean-Christophe PLAGNIOL-VILLARD7e1cda62008-09-10 22:48:06 +0200315#define CONFIG_ENV_SECT_SIZE 0x40000
Wolfgang Denk400667d2008-10-19 21:54:30 +0200316#define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
317#define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE
wdenk0f8c9762002-08-19 11:57:05 +0000318
319/*-----------------------------------------------------------------------
320 * Hardware Information Block
321 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200322#define CONFIG_SYS_HWINFO_OFFSET 0x0003FFC0 /* offset of HW Info block */
323#define CONFIG_SYS_HWINFO_SIZE 0x00000040 /* size of HW Info block */
324#define CONFIG_SYS_HWINFO_MAGIC 0x54514D38 /* 'TQM8' */
wdenk0f8c9762002-08-19 11:57:05 +0000325
326/*-----------------------------------------------------------------------
327 * Hard Reset Configuration Words
328 *
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200329 * if you change bits in the HRCW, you must also change the CONFIG_SYS_*
wdenk0f8c9762002-08-19 11:57:05 +0000330 * defines for the various registers affected by the HRCW e.g. changing
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200331 * HRCW_DPPCxx requires you to also change CONFIG_SYS_SIUMCR.
wdenk0f8c9762002-08-19 11:57:05 +0000332 */
wdenk541a76d2003-05-03 15:50:43 +0000333#define __HRCW__ALL__ (HRCW_CIP | HRCW_ISB111 | HRCW_BMS)
334
wdenk874ac262003-07-24 23:38:38 +0000335#if defined(CONFIG_MPC8255) || defined(CONFIG_MPC8265)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200336# define CONFIG_SYS_HRCW_MASTER (__HRCW__ALL__ | HRCW_MODCK_H0111)
wdenk874ac262003-07-24 23:38:38 +0000337#else /* ! MPC8255 && !MPC8265 */
wdenk541a76d2003-05-03 15:50:43 +0000338# if defined(CONFIG_266MHz)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200339# define CONFIG_SYS_HRCW_MASTER (__HRCW__ALL__ | HRCW_MODCK_H0111)
wdenk541a76d2003-05-03 15:50:43 +0000340# elif defined(CONFIG_300MHz)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200341# define CONFIG_SYS_HRCW_MASTER (__HRCW__ALL__ | HRCW_MODCK_H0110)
wdenk541a76d2003-05-03 15:50:43 +0000342# else
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200343# define CONFIG_SYS_HRCW_MASTER (__HRCW__ALL__)
wdenk541a76d2003-05-03 15:50:43 +0000344# endif
345#endif /* CONFIG_MPC8255 */
wdenk0f8c9762002-08-19 11:57:05 +0000346
347/* no slaves so just fill with zeros */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200348#define CONFIG_SYS_HRCW_SLAVE1 0
349#define CONFIG_SYS_HRCW_SLAVE2 0
350#define CONFIG_SYS_HRCW_SLAVE3 0
351#define CONFIG_SYS_HRCW_SLAVE4 0
352#define CONFIG_SYS_HRCW_SLAVE5 0
353#define CONFIG_SYS_HRCW_SLAVE6 0
354#define CONFIG_SYS_HRCW_SLAVE7 0
wdenk0f8c9762002-08-19 11:57:05 +0000355
356/*-----------------------------------------------------------------------
357 * Internal Memory Mapped Register
358 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200359#define CONFIG_SYS_IMMR 0xFFF00000
wdenk0f8c9762002-08-19 11:57:05 +0000360
361/*-----------------------------------------------------------------------
362 * Definitions for initial stack pointer and data area (in DPRAM)
363 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200364#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
Wolfgang Denk1c2e98e2010-10-26 13:32:32 +0200365#define CONFIG_SYS_INIT_RAM_SIZE 0x4000 /* Size of used area in DPRAM */
Wolfgang Denk0191e472010-10-26 14:34:52 +0200366#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200367#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
wdenk0f8c9762002-08-19 11:57:05 +0000368
369/*-----------------------------------------------------------------------
370 * Start addresses for the final memory configuration
371 * (Set up by the startup code)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200372 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
wdenk0f8c9762002-08-19 11:57:05 +0000373 *
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200374 * 60x SDRAM is mapped at CONFIG_SYS_SDRAM_BASE, local SDRAM
wdenk0f8c9762002-08-19 11:57:05 +0000375 * is mapped at SDRAM_BASE2_PRELIM.
376 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200377#define CONFIG_SYS_SDRAM_BASE 0x00000000
378#define CONFIG_SYS_FLASH_BASE CONFIG_SYS_FLASH0_BASE
Wolfgang Denk0708bc62010-10-07 21:51:12 +0200379#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200380#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
Wolfgang Denk400667d2008-10-19 21:54:30 +0200381#define CONFIG_SYS_MALLOC_LEN (512 << 10) /* Reserve 512 kB for malloc()*/
wdenk0f8c9762002-08-19 11:57:05 +0000382
wdenk0f8c9762002-08-19 11:57:05 +0000383/*-----------------------------------------------------------------------
384 * Cache Configuration
385 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200386#define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8260 CPU */
Jon Loeligeredccb462007-07-04 22:30:50 -0500387#if defined(CONFIG_CMD_KGDB)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200388# define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
wdenk0f8c9762002-08-19 11:57:05 +0000389#endif
390
391/*-----------------------------------------------------------------------
392 * HIDx - Hardware Implementation-dependent Registers 2-11
393 *-----------------------------------------------------------------------
394 * HID0 also contains cache control - initially enable both caches and
395 * invalidate contents, then the final state leaves only the instruction
396 * cache enabled. Note that Power-On and Hard reset invalidate the caches,
397 * but Soft reset does not.
398 *
399 * HID1 has only read-only information - nothing to set.
400 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200401#define CONFIG_SYS_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|HID0_DCI|\
wdenk57b2d802003-06-27 21:31:46 +0000402 HID0_IFEM|HID0_ABE)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200403#define CONFIG_SYS_HID0_FINAL (HID0_IFEM|HID0_ABE)
404#define CONFIG_SYS_HID2 0
wdenk0f8c9762002-08-19 11:57:05 +0000405
406/*-----------------------------------------------------------------------
407 * RMR - Reset Mode Register 5-5
408 *-----------------------------------------------------------------------
409 * turn on Checkstop Reset Enable
410 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200411#define CONFIG_SYS_RMR RMR_CSRE
wdenk0f8c9762002-08-19 11:57:05 +0000412
413/*-----------------------------------------------------------------------
414 * BCR - Bus Configuration 4-25
415 *-----------------------------------------------------------------------
416 */
417#ifdef CONFIG_BUSMODE_60x
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200418#define CONFIG_SYS_BCR (BCR_EBM|BCR_L2C|BCR_LETM|\
wdenk0f8c9762002-08-19 11:57:05 +0000419 BCR_NPQM0|BCR_NPQM1|BCR_NPQM2) /* 60x mode */
420#else
421#define BCR_APD01 0x10000000
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200422#define CONFIG_SYS_BCR (BCR_APD01|BCR_ETM|BCR_LETM) /* 8260 mode */
wdenk0f8c9762002-08-19 11:57:05 +0000423#endif
424
425/*-----------------------------------------------------------------------
426 * SIUMCR - SIU Module Configuration 4-31
427 *-----------------------------------------------------------------------
428 */
429#if 0
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200430#define CONFIG_SYS_SIUMCR (SIUMCR_DPPC10|SIUMCR_APPC10)
wdenk0f8c9762002-08-19 11:57:05 +0000431#else
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200432#define CONFIG_SYS_SIUMCR (SIUMCR_DPPC00|SIUMCR_APPC10)
wdenk0f8c9762002-08-19 11:57:05 +0000433#endif
434
435
436/*-----------------------------------------------------------------------
437 * SYPCR - System Protection Control 4-35
438 * SYPCR can only be written once after reset!
439 *-----------------------------------------------------------------------
440 * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
441 */
442#if defined(CONFIG_WATCHDOG)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200443#define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
wdenk57b2d802003-06-27 21:31:46 +0000444 SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE)
wdenk0f8c9762002-08-19 11:57:05 +0000445#else
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200446#define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
wdenk57b2d802003-06-27 21:31:46 +0000447 SYPCR_SWRI|SYPCR_SWP)
wdenk0f8c9762002-08-19 11:57:05 +0000448#endif /* CONFIG_WATCHDOG */
449
450/*-----------------------------------------------------------------------
451 * TMCNTSC - Time Counter Status and Control 4-40
452 *-----------------------------------------------------------------------
453 * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
454 * and enable Time Counter
455 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200456#define CONFIG_SYS_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
wdenk0f8c9762002-08-19 11:57:05 +0000457
458/*-----------------------------------------------------------------------
459 * PISCR - Periodic Interrupt Status and Control 4-42
460 *-----------------------------------------------------------------------
461 * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
462 * Periodic timer
463 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200464#define CONFIG_SYS_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
wdenk0f8c9762002-08-19 11:57:05 +0000465
466/*-----------------------------------------------------------------------
467 * SCCR - System Clock Control 9-8
468 *-----------------------------------------------------------------------
469 * Ensure DFBRG is Divide by 16
470 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200471#define CONFIG_SYS_SCCR 0
wdenk0f8c9762002-08-19 11:57:05 +0000472
473/*-----------------------------------------------------------------------
474 * RCCR - RISC Controller Configuration 13-7
475 *-----------------------------------------------------------------------
476 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200477#define CONFIG_SYS_RCCR 0
wdenk0f8c9762002-08-19 11:57:05 +0000478
479/*
480 * Init Memory Controller:
481 *
482 * Bank Bus Machine PortSz Device
483 * ---- --- ------- ------ ------
484 * 0 60x GPCM 64 bit FLASH
485 * 1 60x SDRAM 64 bit SDRAM
486 * 2 Local SDRAM 32 bit SDRAM
487 *
488 */
489
490 /* Initialize SDRAM on local bus
491 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200492#define CONFIG_SYS_INIT_LOCAL_SDRAM
wdenk0f8c9762002-08-19 11:57:05 +0000493
494#define SDRAM_MAX_SIZE 0x08000000 /* max. 128 MB */
495
496/* Minimum mask to separate preliminary
497 * address ranges for CS[0:2]
498 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200499#define CONFIG_SYS_GLOBAL_SDRAM_LIMIT (512<<20) /* less than 512 MB */
500#define CONFIG_SYS_LOCAL_SDRAM_LIMIT (128<<20) /* less than 128 MB */
wdenk0f8c9762002-08-19 11:57:05 +0000501
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200502#define CONFIG_SYS_MPTPR 0x4000
wdenk0f8c9762002-08-19 11:57:05 +0000503
504/*-----------------------------------------------------------------------------
505 * Address for Mode Register Set (MRS) command
506 *-----------------------------------------------------------------------------
507 * In fact, the address is rather configuration data presented to the SDRAM on
508 * its address lines. Because the address lines may be mux'ed externally either
509 * for 8 column or 9 column devices, some bits appear twice in the 8260's
510 * address:
511 *
512 * | (RFU) | (RFU) | WBL | TM | CL | BT | Burst Length |
513 * | BA1 BA0 | A12 : A10 | A9 | A8 A7 | A6 : A4 | A3 | A2 : A0 |
514 * 8 columns mux'ing: | A9 | A10 A21 | A22 : A24 | A25 | A26 : A28 |
515 * 9 columns mux'ing: | A8 | A20 A21 | A22 : A24 | A25 | A26 : A28 |
516 * Settings: | 0 | 0 0 | 0 1 0 | 0 | 0 1 0 |
517 *-----------------------------------------------------------------------------
518 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200519#define CONFIG_SYS_MRS_OFFS 0x00000110
wdenk0f8c9762002-08-19 11:57:05 +0000520
521
522/* Bank 0 - FLASH
523 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200524#define CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_FLASH_BASE & BRx_BA_MSK) |\
wdenk57b2d802003-06-27 21:31:46 +0000525 BRx_PS_64 |\
526 BRx_MS_GPCM_P |\
527 BRx_V)
wdenk0f8c9762002-08-19 11:57:05 +0000528
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200529#define CONFIG_SYS_OR0_PRELIM (MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) |\
wdenk57b2d802003-06-27 21:31:46 +0000530 ORxG_CSNT |\
531 ORxG_ACS_DIV1 |\
532 ORxG_SCY_3_CLK |\
533 ORxG_EHTR |\
534 ORxG_TRLX)
wdenk0f8c9762002-08-19 11:57:05 +0000535
536 /* SDRAM on TQM8260 can have either 8 or 9 columns.
537 * The number affects configuration values.
538 */
539
540/* Bank 1 - 60x bus SDRAM
541 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200542#define CONFIG_SYS_PSRT 0x20
543#define CONFIG_SYS_LSRT 0x20
544#ifndef CONFIG_SYS_RAMBOOT
545#define CONFIG_SYS_BR1_PRELIM ((CONFIG_SYS_SDRAM_BASE & BRx_BA_MSK) |\
wdenk57b2d802003-06-27 21:31:46 +0000546 BRx_PS_64 |\
547 BRx_MS_SDRAM_P |\
548 BRx_V)
wdenk0f8c9762002-08-19 11:57:05 +0000549
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200550#define CONFIG_SYS_OR1_PRELIM CONFIG_SYS_OR1_8COL
wdenk0f8c9762002-08-19 11:57:05 +0000551
552
553 /* SDRAM initialization values for 8-column chips
554 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200555#define CONFIG_SYS_OR1_8COL ((~(CONFIG_SYS_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
wdenk57b2d802003-06-27 21:31:46 +0000556 ORxS_BPD_4 |\
557 ORxS_ROWST_PBI1_A7 |\
558 ORxS_NUMR_12)
wdenk0f8c9762002-08-19 11:57:05 +0000559
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200560#define CONFIG_SYS_PSDMR_8COL (PSDMR_PBI |\
wdenk57b2d802003-06-27 21:31:46 +0000561 PSDMR_SDAM_A15_IS_A5 |\
562 PSDMR_BSMA_A12_A14 |\
563 PSDMR_SDA10_PBI1_A8 |\
564 PSDMR_RFRC_7_CLK |\
565 PSDMR_PRETOACT_2W |\
566 PSDMR_ACTTORW_2W |\
567 PSDMR_LDOTOPRE_1C |\
568 PSDMR_WRC_2C |\
569 PSDMR_EAMUX |\
570 PSDMR_CL_2)
wdenk0f8c9762002-08-19 11:57:05 +0000571
572 /* SDRAM initialization values for 9-column chips
573 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200574#define CONFIG_SYS_OR1_9COL ((~(CONFIG_SYS_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
wdenk57b2d802003-06-27 21:31:46 +0000575 ORxS_BPD_4 |\
576 ORxS_ROWST_PBI1_A5 |\
577 ORxS_NUMR_13)
wdenk0f8c9762002-08-19 11:57:05 +0000578
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200579#define CONFIG_SYS_PSDMR_9COL (PSDMR_PBI |\
wdenk57b2d802003-06-27 21:31:46 +0000580 PSDMR_SDAM_A16_IS_A5 |\
581 PSDMR_BSMA_A12_A14 |\
582 PSDMR_SDA10_PBI1_A7 |\
583 PSDMR_RFRC_7_CLK |\
584 PSDMR_PRETOACT_2W |\
585 PSDMR_ACTTORW_2W |\
586 PSDMR_LDOTOPRE_1C |\
587 PSDMR_WRC_2C |\
588 PSDMR_EAMUX |\
589 PSDMR_CL_2)
wdenk0f8c9762002-08-19 11:57:05 +0000590
591/* Bank 2 - Local bus SDRAM
592 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200593#ifdef CONFIG_SYS_INIT_LOCAL_SDRAM
594#define CONFIG_SYS_BR2_PRELIM ((SDRAM_BASE2_PRELIM & BRx_BA_MSK) |\
wdenk57b2d802003-06-27 21:31:46 +0000595 BRx_PS_32 |\
596 BRx_MS_SDRAM_L |\
597 BRx_V)
wdenk0f8c9762002-08-19 11:57:05 +0000598
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200599#define CONFIG_SYS_OR2_PRELIM CONFIG_SYS_OR2_8COL
wdenk0f8c9762002-08-19 11:57:05 +0000600
601#define SDRAM_BASE2_PRELIM 0x80000000
602
603 /* SDRAM initialization values for 8-column chips
604 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200605#define CONFIG_SYS_OR2_8COL ((~(CONFIG_SYS_LOCAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
wdenk57b2d802003-06-27 21:31:46 +0000606 ORxS_BPD_4 |\
607 ORxS_ROWST_PBI1_A8 |\
608 ORxS_NUMR_12)
wdenk0f8c9762002-08-19 11:57:05 +0000609
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200610#define CONFIG_SYS_LSDMR_8COL (PSDMR_PBI |\
wdenk57b2d802003-06-27 21:31:46 +0000611 PSDMR_SDAM_A15_IS_A5 |\
612 PSDMR_BSMA_A13_A15 |\
613 PSDMR_SDA10_PBI1_A9 |\
614 PSDMR_RFRC_7_CLK |\
615 PSDMR_PRETOACT_2W |\
616 PSDMR_ACTTORW_2W |\
617 PSDMR_BL |\
618 PSDMR_LDOTOPRE_1C |\
619 PSDMR_WRC_2C |\
620 PSDMR_CL_2)
wdenk0f8c9762002-08-19 11:57:05 +0000621
622 /* SDRAM initialization values for 9-column chips
623 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200624#define CONFIG_SYS_OR2_9COL ((~(CONFIG_SYS_LOCAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
wdenk57b2d802003-06-27 21:31:46 +0000625 ORxS_BPD_4 |\
626 ORxS_ROWST_PBI1_A6 |\
627 ORxS_NUMR_13)
wdenk0f8c9762002-08-19 11:57:05 +0000628
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200629#define CONFIG_SYS_LSDMR_9COL (PSDMR_PBI |\
wdenk57b2d802003-06-27 21:31:46 +0000630 PSDMR_SDAM_A16_IS_A5 |\
631 PSDMR_BSMA_A13_A15 |\
632 PSDMR_SDA10_PBI1_A8 |\
633 PSDMR_RFRC_7_CLK |\
634 PSDMR_PRETOACT_2W |\
635 PSDMR_ACTTORW_2W |\
636 PSDMR_BL |\
637 PSDMR_LDOTOPRE_1C |\
638 PSDMR_WRC_2C |\
639 PSDMR_CL_2)
wdenk0f8c9762002-08-19 11:57:05 +0000640
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200641#endif /* CONFIG_SYS_INIT_LOCAL_SDRAM */
wdenk0f8c9762002-08-19 11:57:05 +0000642
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200643#endif /* CONFIG_SYS_RAMBOOT */
wdenk0f8c9762002-08-19 11:57:05 +0000644
645#endif /* __CONFIG_H */