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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
47#define CONFIG_MPC8260 1 /* This is a MPC8260 CPU */
48
49#if 0
50#define CONFIG_TQM8260 100 /* ...on a TQM8260 module Rev.100 */
51#else
52#define CONFIG_TQM8260 200 /* ...on a TQM8260 module Rev.200 */
53#endif
54
Jon Loeligerf5ad3782005-07-23 10:37:35 -050055#define CONFIG_CPM2 1 /* Has a CPM2 */
56
wdenk0f8c9762002-08-19 11:57:05 +000057#define CONFIG_82xx_CONS_SMC1 1 /* console on SMC1 */
58
59#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
60
wdenkfb229ae2003-08-07 22:18:11 +000061#define CONFIG_BOOTCOUNT_LIMIT
62
Wolfgang Denk400667d2008-10-19 21:54:30 +020063#define CONFIG_BAUDRATE 115200
wdenk0f8c9762002-08-19 11:57:05 +000064
Wolfgang Denk1baed662008-03-03 12:16:44 +010065#define CONFIG_PREBOOT "echo;echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;echo"
wdenk0f8c9762002-08-19 11:57:05 +000066
67#undef CONFIG_BOOTARGS
wdenk5840af22003-03-28 14:40:36 +000068
69#define CONFIG_EXTRA_ENV_SETTINGS \
wdenkfb229ae2003-08-07 22:18:11 +000070 "netdev=eth0\0" \
wdenk5840af22003-03-28 14:40:36 +000071 "nfsargs=setenv bootargs root=/dev/nfs rw " \
Wolfgang Denk86eb3b72005-11-20 21:40:11 +010072 "nfsroot=${serverip}:${rootpath}\0" \
wdenk5840af22003-03-28 14:40:36 +000073 "ramargs=setenv bootargs root=/dev/ram rw\0" \
Wolfgang Denk86eb3b72005-11-20 21:40:11 +010074 "addip=setenv bootargs ${bootargs} " \
75 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
76 ":${hostname}:${netdev}:off panic=1\0" \
wdenk5840af22003-03-28 14:40:36 +000077 "flash_nfs=run nfsargs addip;" \
Wolfgang Denk86eb3b72005-11-20 21:40:11 +010078 "bootm ${kernel_addr}\0" \
wdenk5840af22003-03-28 14:40:36 +000079 "flash_self=run ramargs addip;" \
Wolfgang Denk86eb3b72005-11-20 21:40:11 +010080 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
81 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \
Wolfgang Denk400667d2008-10-19 21:54:30 +020082 "rootpath=/opt/eldk/ppc_6xx\0" \
83 "bootfile=tqm8260/uImage\0" \
84 "kernel_addr=40080000\0" \
85 "ramdisk_addr=40200000\0" \
wdenk5840af22003-03-28 14:40:36 +000086 ""
87#define CONFIG_BOOTCOMMAND "run flash_self"
wdenk0f8c9762002-08-19 11:57:05 +000088
89/* enable I2C and select the hardware/software driver */
90#undef CONFIG_HARD_I2C /* I2C with hardware support */
91#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +020092#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
93#define CONFIG_SYS_I2C_SLAVE 0x7F
wdenk0f8c9762002-08-19 11:57:05 +000094
95/*
96 * Software (bit-bang) I2C driver configuration
97 */
98
99/* TQM8260 Rev.100 has the clock and data pins swapped (!!!) on EEPROM */
100#if (CONFIG_TQM8260 <= 100)
101
102#define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */
103#define I2C_ACTIVE (iop->pdir |= 0x00020000)
104#define I2C_TRISTATE (iop->pdir &= ~0x00020000)
105#define I2C_READ ((iop->pdat & 0x00020000) != 0)
106#define I2C_SDA(bit) if(bit) iop->pdat |= 0x00020000; \
107 else iop->pdat &= ~0x00020000
108#define I2C_SCL(bit) if(bit) iop->pdat |= 0x00010000; \
109 else iop->pdat &= ~0x00010000
110#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
111
112#else
113
114#define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */
115#define I2C_ACTIVE (iop->pdir |= 0x00010000)
116#define I2C_TRISTATE (iop->pdir &= ~0x00010000)
117#define I2C_READ ((iop->pdat & 0x00010000) != 0)
118#define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \
119 else iop->pdat &= ~0x00010000
120#define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \
121 else iop->pdat &= ~0x00020000
122#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
123#endif
124
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200125#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
126#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
127#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4
128#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
wdenk0f8c9762002-08-19 11:57:05 +0000129
130#define CONFIG_I2C_X
131
132/*
133 * select serial console configuration
134 *
135 * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
136 * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
137 * for SCC).
138 *
139 * if CONFIG_CONS_NONE is defined, then the serial console routines must
140 * defined elsewhere (for example, on the cogent platform, there are serial
141 * ports on the motherboard which are used for the serial console - see
142 * cogent/cma101/serial.[ch]).
143 */
144#define CONFIG_CONS_ON_SMC /* define if console on SMC */
145#undef CONFIG_CONS_ON_SCC /* define if console on SCC */
146#undef CONFIG_CONS_NONE /* define if console on something else*/
147#ifdef CONFIG_82xx_CONS_SMC1
148#define CONFIG_CONS_INDEX 1 /* which serial channel for console */
149#endif
150#ifdef CONFIG_82xx_CONS_SMC2
151#define CONFIG_CONS_INDEX 2 /* which serial channel for console */
152#endif
153
154#undef CONFIG_CONS_USE_EXTC /* SMC/SCC use ext clock not brg_clk */
155#define CONFIG_CONS_EXTC_RATE 3686400 /* SMC/SCC ext clk rate in Hz */
156#define CONFIG_CONS_EXTC_PINSEL 0 /* pin select 0=CLK3/CLK9 */
157
158/*
159 * select ethernet configuration
160 *
161 * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
162 * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
163 * for FCC)
164 *
165 * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
Jon Loeliger2517d972007-07-09 17:15:49 -0500166 * defined elsewhere (as for the console), or CONFIG_CMD_NET must be unset.
wdenk0f8c9762002-08-19 11:57:05 +0000167 *
168 * (On TQM8260 either SCC1 or FCC2 may be chosen: SCC1 is hardwired to the
169 * X.29 connector, and FCC2 is hardwired to the X.1 connector)
170 */
171#undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */
172#define CONFIG_ETHER_ON_FCC /* define if ether on FCC */
173#undef CONFIG_ETHER_NONE /* define if ether on something else */
174#define CONFIG_ETHER_INDEX 2 /* which SCC/FCC channel for ethernet */
175
176#if defined(CONFIG_ETHER_ON_SCC) && (CONFIG_ETHER_INDEX == 1)
177
178/*
179 * - RX clk is CLK11
180 * - TX clk is CLK12
181 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200182# define CONFIG_SYS_CMXSCR_VALUE (CMXSCR_RS1CS_CLK11 | CMXSCR_TS1CS_CLK12)
wdenk0f8c9762002-08-19 11:57:05 +0000183
184#elif defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 2)
185
186/*
187 * - Rx-CLK is CLK13
188 * - Tx-CLK is CLK14
189 * - RAM for BD/Buffers is on the 60x Bus (see 28-13)
190 * - Enable Full Duplex in FSMR
191 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200192# define CONFIG_SYS_CMXFCR_MASK (CMXFCR_FC2|CMXFCR_RF2CS_MSK|CMXFCR_TF2CS_MSK)
193# define CONFIG_SYS_CMXFCR_VALUE (CMXFCR_RF2CS_CLK13|CMXFCR_TF2CS_CLK14)
194# define CONFIG_SYS_CPMFCR_RAMTYPE 0
195# define CONFIG_SYS_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB)
wdenk0f8c9762002-08-19 11:57:05 +0000196
197#endif /* CONFIG_ETHER_ON_FCC, CONFIG_ETHER_INDEX */
198
199
200/* system clock rate (CLKIN) - equal to the 60x and local bus speed */
wdenk874ac262003-07-24 23:38:38 +0000201#if defined(CONFIG_MPC8255) || defined(CONFIG_MPC8265)
wdenk541a76d2003-05-03 15:50:43 +0000202# define CONFIG_8260_CLKIN 66666666 /* in Hz */
wdenk874ac262003-07-24 23:38:38 +0000203#else /* !CONFIG_MPC8255 && !CONFIG_MPC8265 */
wdenk541a76d2003-05-03 15:50:43 +0000204# ifndef CONFIG_300MHz
205# define CONFIG_8260_CLKIN 66666666 /* in Hz */
206# else
207# define CONFIG_8260_CLKIN 83333000 /* in Hz */
208# endif
209#endif /* CONFIG_MPC8255 */
wdenk0f8c9762002-08-19 11:57:05 +0000210
wdenk0f8c9762002-08-19 11:57:05 +0000211#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200212#undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
wdenk0f8c9762002-08-19 11:57:05 +0000213
214#undef CONFIG_WATCHDOG /* watchdog disabled */
215
wdenk8d5d28a2005-04-02 22:37:54 +0000216#define CONFIG_TIMESTAMP /* Print image info with timestamp */
217
Jon Loeliger530ca672007-07-09 21:38:02 -0500218
219/*
220 * BOOTP options
221 */
222#define CONFIG_BOOTP_SUBNETMASK
223#define CONFIG_BOOTP_GATEWAY
224#define CONFIG_BOOTP_HOSTNAME
225#define CONFIG_BOOTP_BOOTPATH
226#define CONFIG_BOOTP_BOOTFILESIZE
wdenk0f8c9762002-08-19 11:57:05 +0000227
wdenk0f8c9762002-08-19 11:57:05 +0000228
Jon Loeligeredccb462007-07-04 22:30:50 -0500229/*
230 * Command line configuration.
231 */
232#include <config_cmd_default.h>
233
234#define CONFIG_CMD_DHCP
235#define CONFIG_CMD_I2C
236#define CONFIG_CMD_EEPROM
237#define CONFIG_CMD_NFS
238#define CONFIG_CMD_SNTP
239
wdenk0f8c9762002-08-19 11:57:05 +0000240
241/*
242 * Miscellaneous configurable options
243 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200244#define CONFIG_SYS_LONGHELP /* undef to save memory */
245#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
Wolfgang Denk274bac52006-10-28 02:29:14 +0200246
247#define CONFIG_CMDLINE_EDITING 1 /* add command line history */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200248#define CONFIG_SYS_HUSH_PARSER 1 /* Use the HUSH parser */
249#ifdef CONFIG_SYS_HUSH_PARSER
250#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
Wolfgang Denk274bac52006-10-28 02:29:14 +0200251#endif
252
Jon Loeligeredccb462007-07-04 22:30:50 -0500253#if defined(CONFIG_CMD_KGDB)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200254#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
wdenk0f8c9762002-08-19 11:57:05 +0000255#else
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200256#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
wdenk0f8c9762002-08-19 11:57:05 +0000257#endif
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200258#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
259#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
260#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
wdenk0f8c9762002-08-19 11:57:05 +0000261
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200262#define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
263#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
wdenk0f8c9762002-08-19 11:57:05 +0000264
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200265#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
wdenk0f8c9762002-08-19 11:57:05 +0000266
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200267#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
wdenk0f8c9762002-08-19 11:57:05 +0000268
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200269#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
wdenk0f8c9762002-08-19 11:57:05 +0000270
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200271#define CONFIG_SYS_RESET_ADDRESS 0xFFFFFFFC /* "bad" address */
wdenk0f8c9762002-08-19 11:57:05 +0000272
273/*
274 * For booting Linux, the board info and command line data
275 * have to be in the first 8 MB of memory, since this is
276 * the maximum mapped by the Linux kernel during initialization.
277 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200278#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
wdenk0f8c9762002-08-19 11:57:05 +0000279
280
281/* What should the base address of the main FLASH be and how big is
282 * it (in MBytes)? This must contain TEXT_BASE from board/tqm8260/config.mk
283 * The main FLASH is whichever is connected to *CS0.
284 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200285#define CONFIG_SYS_FLASH0_BASE 0x40000000
286#define CONFIG_SYS_FLASH1_BASE 0x60000000
287#define CONFIG_SYS_FLASH0_SIZE 32
288#define CONFIG_SYS_FLASH1_SIZE 32
wdenk0f8c9762002-08-19 11:57:05 +0000289
290/* Flash bank size (for preliminary settings)
291 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200292#define CONFIG_SYS_FLASH_SIZE CONFIG_SYS_FLASH0_SIZE
wdenk0f8c9762002-08-19 11:57:05 +0000293
294/*-----------------------------------------------------------------------
295 * FLASH organization
296 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200297#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */
298#define CONFIG_SYS_MAX_FLASH_SECT 128 /* max num of sects on one chip */
wdenk0f8c9762002-08-19 11:57:05 +0000299
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200300#define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
301#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
wdenk0f8c9762002-08-19 11:57:05 +0000302
Jean-Christophe PLAGNIOL-VILLARD53db4cd2008-09-10 22:48:04 +0200303#define CONFIG_ENV_IS_IN_FLASH 1
Wolfgang Denk400667d2008-10-19 21:54:30 +0200304#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x40000)
305#define CONFIG_ENV_SIZE 0x08000
Jean-Christophe PLAGNIOL-VILLARD7e1cda62008-09-10 22:48:06 +0200306#define CONFIG_ENV_SECT_SIZE 0x40000
Wolfgang Denk400667d2008-10-19 21:54:30 +0200307#define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
308#define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE
wdenk0f8c9762002-08-19 11:57:05 +0000309
310/*-----------------------------------------------------------------------
311 * Hardware Information Block
312 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200313#define CONFIG_SYS_HWINFO_OFFSET 0x0003FFC0 /* offset of HW Info block */
314#define CONFIG_SYS_HWINFO_SIZE 0x00000040 /* size of HW Info block */
315#define CONFIG_SYS_HWINFO_MAGIC 0x54514D38 /* 'TQM8' */
wdenk0f8c9762002-08-19 11:57:05 +0000316
317/*-----------------------------------------------------------------------
318 * Hard Reset Configuration Words
319 *
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200320 * if you change bits in the HRCW, you must also change the CONFIG_SYS_*
wdenk0f8c9762002-08-19 11:57:05 +0000321 * defines for the various registers affected by the HRCW e.g. changing
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200322 * HRCW_DPPCxx requires you to also change CONFIG_SYS_SIUMCR.
wdenk0f8c9762002-08-19 11:57:05 +0000323 */
wdenk541a76d2003-05-03 15:50:43 +0000324#define __HRCW__ALL__ (HRCW_CIP | HRCW_ISB111 | HRCW_BMS)
325
wdenk874ac262003-07-24 23:38:38 +0000326#if defined(CONFIG_MPC8255) || defined(CONFIG_MPC8265)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200327# define CONFIG_SYS_HRCW_MASTER (__HRCW__ALL__ | HRCW_MODCK_H0111)
wdenk874ac262003-07-24 23:38:38 +0000328#else /* ! MPC8255 && !MPC8265 */
wdenk541a76d2003-05-03 15:50:43 +0000329# if defined(CONFIG_266MHz)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200330# define CONFIG_SYS_HRCW_MASTER (__HRCW__ALL__ | HRCW_MODCK_H0111)
wdenk541a76d2003-05-03 15:50:43 +0000331# elif defined(CONFIG_300MHz)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200332# define CONFIG_SYS_HRCW_MASTER (__HRCW__ALL__ | HRCW_MODCK_H0110)
wdenk541a76d2003-05-03 15:50:43 +0000333# else
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200334# define CONFIG_SYS_HRCW_MASTER (__HRCW__ALL__)
wdenk541a76d2003-05-03 15:50:43 +0000335# endif
336#endif /* CONFIG_MPC8255 */
wdenk0f8c9762002-08-19 11:57:05 +0000337
338/* no slaves so just fill with zeros */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200339#define CONFIG_SYS_HRCW_SLAVE1 0
340#define CONFIG_SYS_HRCW_SLAVE2 0
341#define CONFIG_SYS_HRCW_SLAVE3 0
342#define CONFIG_SYS_HRCW_SLAVE4 0
343#define CONFIG_SYS_HRCW_SLAVE5 0
344#define CONFIG_SYS_HRCW_SLAVE6 0
345#define CONFIG_SYS_HRCW_SLAVE7 0
wdenk0f8c9762002-08-19 11:57:05 +0000346
347/*-----------------------------------------------------------------------
348 * Internal Memory Mapped Register
349 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200350#define CONFIG_SYS_IMMR 0xFFF00000
wdenk0f8c9762002-08-19 11:57:05 +0000351
352/*-----------------------------------------------------------------------
353 * Definitions for initial stack pointer and data area (in DPRAM)
354 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200355#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
356#define CONFIG_SYS_INIT_RAM_END 0x4000 /* End of used area in DPRAM */
357#define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data*/
358#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
359#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
wdenk0f8c9762002-08-19 11:57:05 +0000360
361/*-----------------------------------------------------------------------
362 * Start addresses for the final memory configuration
363 * (Set up by the startup code)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200364 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
wdenk0f8c9762002-08-19 11:57:05 +0000365 *
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200366 * 60x SDRAM is mapped at CONFIG_SYS_SDRAM_BASE, local SDRAM
wdenk0f8c9762002-08-19 11:57:05 +0000367 * is mapped at SDRAM_BASE2_PRELIM.
368 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200369#define CONFIG_SYS_SDRAM_BASE 0x00000000
370#define CONFIG_SYS_FLASH_BASE CONFIG_SYS_FLASH0_BASE
371#define CONFIG_SYS_MONITOR_BASE TEXT_BASE
372#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
Wolfgang Denk400667d2008-10-19 21:54:30 +0200373#define CONFIG_SYS_MALLOC_LEN (512 << 10) /* Reserve 512 kB for malloc()*/
wdenk0f8c9762002-08-19 11:57:05 +0000374
375/*
376 * Internal Definitions
377 *
378 * Boot Flags
379 */
380#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH*/
381#define BOOTFLAG_WARM 0x02 /* Software reboot */
382
383
384/*-----------------------------------------------------------------------
385 * Cache Configuration
386 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200387#define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8260 CPU */
Jon Loeligeredccb462007-07-04 22:30:50 -0500388#if defined(CONFIG_CMD_KGDB)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200389# define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
wdenk0f8c9762002-08-19 11:57:05 +0000390#endif
391
392/*-----------------------------------------------------------------------
393 * HIDx - Hardware Implementation-dependent Registers 2-11
394 *-----------------------------------------------------------------------
395 * HID0 also contains cache control - initially enable both caches and
396 * invalidate contents, then the final state leaves only the instruction
397 * cache enabled. Note that Power-On and Hard reset invalidate the caches,
398 * but Soft reset does not.
399 *
400 * HID1 has only read-only information - nothing to set.
401 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200402#define CONFIG_SYS_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|HID0_DCI|\
wdenk57b2d802003-06-27 21:31:46 +0000403 HID0_IFEM|HID0_ABE)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200404#define CONFIG_SYS_HID0_FINAL (HID0_IFEM|HID0_ABE)
405#define CONFIG_SYS_HID2 0
wdenk0f8c9762002-08-19 11:57:05 +0000406
407/*-----------------------------------------------------------------------
408 * RMR - Reset Mode Register 5-5
409 *-----------------------------------------------------------------------
410 * turn on Checkstop Reset Enable
411 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200412#define CONFIG_SYS_RMR RMR_CSRE
wdenk0f8c9762002-08-19 11:57:05 +0000413
414/*-----------------------------------------------------------------------
415 * BCR - Bus Configuration 4-25
416 *-----------------------------------------------------------------------
417 */
418#ifdef CONFIG_BUSMODE_60x
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200419#define CONFIG_SYS_BCR (BCR_EBM|BCR_L2C|BCR_LETM|\
wdenk0f8c9762002-08-19 11:57:05 +0000420 BCR_NPQM0|BCR_NPQM1|BCR_NPQM2) /* 60x mode */
421#else
422#define BCR_APD01 0x10000000
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200423#define CONFIG_SYS_BCR (BCR_APD01|BCR_ETM|BCR_LETM) /* 8260 mode */
wdenk0f8c9762002-08-19 11:57:05 +0000424#endif
425
426/*-----------------------------------------------------------------------
427 * SIUMCR - SIU Module Configuration 4-31
428 *-----------------------------------------------------------------------
429 */
430#if 0
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200431#define CONFIG_SYS_SIUMCR (SIUMCR_DPPC10|SIUMCR_APPC10)
wdenk0f8c9762002-08-19 11:57:05 +0000432#else
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200433#define CONFIG_SYS_SIUMCR (SIUMCR_DPPC00|SIUMCR_APPC10)
wdenk0f8c9762002-08-19 11:57:05 +0000434#endif
435
436
437/*-----------------------------------------------------------------------
438 * SYPCR - System Protection Control 4-35
439 * SYPCR can only be written once after reset!
440 *-----------------------------------------------------------------------
441 * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
442 */
443#if defined(CONFIG_WATCHDOG)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200444#define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
wdenk57b2d802003-06-27 21:31:46 +0000445 SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE)
wdenk0f8c9762002-08-19 11:57:05 +0000446#else
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200447#define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
wdenk57b2d802003-06-27 21:31:46 +0000448 SYPCR_SWRI|SYPCR_SWP)
wdenk0f8c9762002-08-19 11:57:05 +0000449#endif /* CONFIG_WATCHDOG */
450
451/*-----------------------------------------------------------------------
452 * TMCNTSC - Time Counter Status and Control 4-40
453 *-----------------------------------------------------------------------
454 * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
455 * and enable Time Counter
456 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200457#define CONFIG_SYS_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
wdenk0f8c9762002-08-19 11:57:05 +0000458
459/*-----------------------------------------------------------------------
460 * PISCR - Periodic Interrupt Status and Control 4-42
461 *-----------------------------------------------------------------------
462 * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
463 * Periodic timer
464 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200465#define CONFIG_SYS_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
wdenk0f8c9762002-08-19 11:57:05 +0000466
467/*-----------------------------------------------------------------------
468 * SCCR - System Clock Control 9-8
469 *-----------------------------------------------------------------------
470 * Ensure DFBRG is Divide by 16
471 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200472#define CONFIG_SYS_SCCR 0
wdenk0f8c9762002-08-19 11:57:05 +0000473
474/*-----------------------------------------------------------------------
475 * RCCR - RISC Controller Configuration 13-7
476 *-----------------------------------------------------------------------
477 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200478#define CONFIG_SYS_RCCR 0
wdenk0f8c9762002-08-19 11:57:05 +0000479
480/*
481 * Init Memory Controller:
482 *
483 * Bank Bus Machine PortSz Device
484 * ---- --- ------- ------ ------
485 * 0 60x GPCM 64 bit FLASH
486 * 1 60x SDRAM 64 bit SDRAM
487 * 2 Local SDRAM 32 bit SDRAM
488 *
489 */
490
491 /* Initialize SDRAM on local bus
492 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200493#define CONFIG_SYS_INIT_LOCAL_SDRAM
wdenk0f8c9762002-08-19 11:57:05 +0000494
495#define SDRAM_MAX_SIZE 0x08000000 /* max. 128 MB */
496
497/* Minimum mask to separate preliminary
498 * address ranges for CS[0:2]
499 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200500#define CONFIG_SYS_GLOBAL_SDRAM_LIMIT (512<<20) /* less than 512 MB */
501#define CONFIG_SYS_LOCAL_SDRAM_LIMIT (128<<20) /* less than 128 MB */
wdenk0f8c9762002-08-19 11:57:05 +0000502
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200503#define CONFIG_SYS_MPTPR 0x4000
wdenk0f8c9762002-08-19 11:57:05 +0000504
505/*-----------------------------------------------------------------------------
506 * Address for Mode Register Set (MRS) command
507 *-----------------------------------------------------------------------------
508 * In fact, the address is rather configuration data presented to the SDRAM on
509 * its address lines. Because the address lines may be mux'ed externally either
510 * for 8 column or 9 column devices, some bits appear twice in the 8260's
511 * address:
512 *
513 * | (RFU) | (RFU) | WBL | TM | CL | BT | Burst Length |
514 * | BA1 BA0 | A12 : A10 | A9 | A8 A7 | A6 : A4 | A3 | A2 : A0 |
515 * 8 columns mux'ing: | A9 | A10 A21 | A22 : A24 | A25 | A26 : A28 |
516 * 9 columns mux'ing: | A8 | A20 A21 | A22 : A24 | A25 | A26 : A28 |
517 * Settings: | 0 | 0 0 | 0 1 0 | 0 | 0 1 0 |
518 *-----------------------------------------------------------------------------
519 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200520#define CONFIG_SYS_MRS_OFFS 0x00000110
wdenk0f8c9762002-08-19 11:57:05 +0000521
522
523/* Bank 0 - FLASH
524 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200525#define CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_FLASH_BASE & BRx_BA_MSK) |\
wdenk57b2d802003-06-27 21:31:46 +0000526 BRx_PS_64 |\
527 BRx_MS_GPCM_P |\
528 BRx_V)
wdenk0f8c9762002-08-19 11:57:05 +0000529
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200530#define CONFIG_SYS_OR0_PRELIM (MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) |\
wdenk57b2d802003-06-27 21:31:46 +0000531 ORxG_CSNT |\
532 ORxG_ACS_DIV1 |\
533 ORxG_SCY_3_CLK |\
534 ORxG_EHTR |\
535 ORxG_TRLX)
wdenk0f8c9762002-08-19 11:57:05 +0000536
537 /* SDRAM on TQM8260 can have either 8 or 9 columns.
538 * The number affects configuration values.
539 */
540
541/* Bank 1 - 60x bus SDRAM
542 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200543#define CONFIG_SYS_PSRT 0x20
544#define CONFIG_SYS_LSRT 0x20
545#ifndef CONFIG_SYS_RAMBOOT
546#define CONFIG_SYS_BR1_PRELIM ((CONFIG_SYS_SDRAM_BASE & BRx_BA_MSK) |\
wdenk57b2d802003-06-27 21:31:46 +0000547 BRx_PS_64 |\
548 BRx_MS_SDRAM_P |\
549 BRx_V)
wdenk0f8c9762002-08-19 11:57:05 +0000550
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200551#define CONFIG_SYS_OR1_PRELIM CONFIG_SYS_OR1_8COL
wdenk0f8c9762002-08-19 11:57:05 +0000552
553
554 /* SDRAM initialization values for 8-column chips
555 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200556#define CONFIG_SYS_OR1_8COL ((~(CONFIG_SYS_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
wdenk57b2d802003-06-27 21:31:46 +0000557 ORxS_BPD_4 |\
558 ORxS_ROWST_PBI1_A7 |\
559 ORxS_NUMR_12)
wdenk0f8c9762002-08-19 11:57:05 +0000560
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200561#define CONFIG_SYS_PSDMR_8COL (PSDMR_PBI |\
wdenk57b2d802003-06-27 21:31:46 +0000562 PSDMR_SDAM_A15_IS_A5 |\
563 PSDMR_BSMA_A12_A14 |\
564 PSDMR_SDA10_PBI1_A8 |\
565 PSDMR_RFRC_7_CLK |\
566 PSDMR_PRETOACT_2W |\
567 PSDMR_ACTTORW_2W |\
568 PSDMR_LDOTOPRE_1C |\
569 PSDMR_WRC_2C |\
570 PSDMR_EAMUX |\
571 PSDMR_CL_2)
wdenk0f8c9762002-08-19 11:57:05 +0000572
573 /* SDRAM initialization values for 9-column chips
574 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200575#define CONFIG_SYS_OR1_9COL ((~(CONFIG_SYS_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
wdenk57b2d802003-06-27 21:31:46 +0000576 ORxS_BPD_4 |\
577 ORxS_ROWST_PBI1_A5 |\
578 ORxS_NUMR_13)
wdenk0f8c9762002-08-19 11:57:05 +0000579
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200580#define CONFIG_SYS_PSDMR_9COL (PSDMR_PBI |\
wdenk57b2d802003-06-27 21:31:46 +0000581 PSDMR_SDAM_A16_IS_A5 |\
582 PSDMR_BSMA_A12_A14 |\
583 PSDMR_SDA10_PBI1_A7 |\
584 PSDMR_RFRC_7_CLK |\
585 PSDMR_PRETOACT_2W |\
586 PSDMR_ACTTORW_2W |\
587 PSDMR_LDOTOPRE_1C |\
588 PSDMR_WRC_2C |\
589 PSDMR_EAMUX |\
590 PSDMR_CL_2)
wdenk0f8c9762002-08-19 11:57:05 +0000591
592/* Bank 2 - Local bus SDRAM
593 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200594#ifdef CONFIG_SYS_INIT_LOCAL_SDRAM
595#define CONFIG_SYS_BR2_PRELIM ((SDRAM_BASE2_PRELIM & BRx_BA_MSK) |\
wdenk57b2d802003-06-27 21:31:46 +0000596 BRx_PS_32 |\
597 BRx_MS_SDRAM_L |\
598 BRx_V)
wdenk0f8c9762002-08-19 11:57:05 +0000599
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200600#define CONFIG_SYS_OR2_PRELIM CONFIG_SYS_OR2_8COL
wdenk0f8c9762002-08-19 11:57:05 +0000601
602#define SDRAM_BASE2_PRELIM 0x80000000
603
604 /* SDRAM initialization values for 8-column chips
605 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200606#define CONFIG_SYS_OR2_8COL ((~(CONFIG_SYS_LOCAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
wdenk57b2d802003-06-27 21:31:46 +0000607 ORxS_BPD_4 |\
608 ORxS_ROWST_PBI1_A8 |\
609 ORxS_NUMR_12)
wdenk0f8c9762002-08-19 11:57:05 +0000610
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200611#define CONFIG_SYS_LSDMR_8COL (PSDMR_PBI |\
wdenk57b2d802003-06-27 21:31:46 +0000612 PSDMR_SDAM_A15_IS_A5 |\
613 PSDMR_BSMA_A13_A15 |\
614 PSDMR_SDA10_PBI1_A9 |\
615 PSDMR_RFRC_7_CLK |\
616 PSDMR_PRETOACT_2W |\
617 PSDMR_ACTTORW_2W |\
618 PSDMR_BL |\
619 PSDMR_LDOTOPRE_1C |\
620 PSDMR_WRC_2C |\
621 PSDMR_CL_2)
wdenk0f8c9762002-08-19 11:57:05 +0000622
623 /* SDRAM initialization values for 9-column chips
624 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200625#define CONFIG_SYS_OR2_9COL ((~(CONFIG_SYS_LOCAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
wdenk57b2d802003-06-27 21:31:46 +0000626 ORxS_BPD_4 |\
627 ORxS_ROWST_PBI1_A6 |\
628 ORxS_NUMR_13)
wdenk0f8c9762002-08-19 11:57:05 +0000629
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200630#define CONFIG_SYS_LSDMR_9COL (PSDMR_PBI |\
wdenk57b2d802003-06-27 21:31:46 +0000631 PSDMR_SDAM_A16_IS_A5 |\
632 PSDMR_BSMA_A13_A15 |\
633 PSDMR_SDA10_PBI1_A8 |\
634 PSDMR_RFRC_7_CLK |\
635 PSDMR_PRETOACT_2W |\
636 PSDMR_ACTTORW_2W |\
637 PSDMR_BL |\
638 PSDMR_LDOTOPRE_1C |\
639 PSDMR_WRC_2C |\
640 PSDMR_CL_2)
wdenk0f8c9762002-08-19 11:57:05 +0000641
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200642#endif /* CONFIG_SYS_INIT_LOCAL_SDRAM */
wdenk0f8c9762002-08-19 11:57:05 +0000643
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200644#endif /* CONFIG_SYS_RAMBOOT */
wdenk0f8c9762002-08-19 11:57:05 +0000645
646#endif /* __CONFIG_H */