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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 *
Wolfgang Denkd79de1d2013-07-08 09:37:19 +02005 * SPDX-License-Identifier: GPL-2.0+
wdenk0f8c9762002-08-19 11:57:05 +00006 */
7
8/*
9 * board/config.h - configuration options, board specific
10 */
11
12#ifndef __CONFIG_H
13#define __CONFIG_H
14
15/*
16 * Imported from global configuration:
wdenk874ac262003-07-24 23:38:38 +000017 * CONFIG_MPC8255
18 * CONFIG_MPC8265
19 * CONFIG_200MHz
wdenk0f8c9762002-08-19 11:57:05 +000020 * CONFIG_266MHz
21 * CONFIG_300MHz
wdenk874ac262003-07-24 23:38:38 +000022 * CONFIG_L2_CACHE
23 * CONFIG_BUSMODE_60x
wdenk0f8c9762002-08-19 11:57:05 +000024 */
25
26/*
27 * High Level Configuration Options
28 * (easy to change)
29 */
30
Wolfgang Denk291ba1b2010-10-06 09:05:45 +020031#define CONFIG_SYS_TEXT_BASE 0x40000000
32
wdenk0f8c9762002-08-19 11:57:05 +000033
34#if 0
35#define CONFIG_TQM8260 100 /* ...on a TQM8260 module Rev.100 */
36#else
37#define CONFIG_TQM8260 200 /* ...on a TQM8260 module Rev.200 */
38#endif
39
Jon Loeligerf5ad3782005-07-23 10:37:35 -050040#define CONFIG_CPM2 1 /* Has a CPM2 */
41
wdenk0f8c9762002-08-19 11:57:05 +000042#define CONFIG_82xx_CONS_SMC1 1 /* console on SMC1 */
43
44#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
45
wdenkfb229ae2003-08-07 22:18:11 +000046#define CONFIG_BOOTCOUNT_LIMIT
47
Wolfgang Denk400667d2008-10-19 21:54:30 +020048#define CONFIG_BAUDRATE 115200
wdenk0f8c9762002-08-19 11:57:05 +000049
Wolfgang Denk1baed662008-03-03 12:16:44 +010050#define CONFIG_PREBOOT "echo;echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;echo"
wdenk0f8c9762002-08-19 11:57:05 +000051
52#undef CONFIG_BOOTARGS
wdenk5840af22003-03-28 14:40:36 +000053
54#define CONFIG_EXTRA_ENV_SETTINGS \
wdenkfb229ae2003-08-07 22:18:11 +000055 "netdev=eth0\0" \
wdenk5840af22003-03-28 14:40:36 +000056 "nfsargs=setenv bootargs root=/dev/nfs rw " \
Wolfgang Denk86eb3b72005-11-20 21:40:11 +010057 "nfsroot=${serverip}:${rootpath}\0" \
wdenk5840af22003-03-28 14:40:36 +000058 "ramargs=setenv bootargs root=/dev/ram rw\0" \
Wolfgang Denk86eb3b72005-11-20 21:40:11 +010059 "addip=setenv bootargs ${bootargs} " \
60 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
61 ":${hostname}:${netdev}:off panic=1\0" \
wdenk5840af22003-03-28 14:40:36 +000062 "flash_nfs=run nfsargs addip;" \
Wolfgang Denk86eb3b72005-11-20 21:40:11 +010063 "bootm ${kernel_addr}\0" \
wdenk5840af22003-03-28 14:40:36 +000064 "flash_self=run ramargs addip;" \
Wolfgang Denk86eb3b72005-11-20 21:40:11 +010065 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
66 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \
Wolfgang Denk400667d2008-10-19 21:54:30 +020067 "rootpath=/opt/eldk/ppc_6xx\0" \
68 "bootfile=tqm8260/uImage\0" \
Wolfgang Denk2bcf8a02009-02-17 10:26:38 +010069 "kernel_addr=400C0000\0" \
70 "ramdisk_addr=40240000\0" \
wdenk5840af22003-03-28 14:40:36 +000071 ""
72#define CONFIG_BOOTCOMMAND "run flash_self"
wdenk0f8c9762002-08-19 11:57:05 +000073
74/* enable I2C and select the hardware/software driver */
Heiko Schocher479a4cf2013-01-29 08:53:15 +010075#define CONFIG_SYS_I2C
76#define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */
77#define CONFIG_SYS_I2C_SOFT_SPEED 400000
78#define CONFIG_SYS_I2C_SOFT_SLAVE 0x7F
wdenk0f8c9762002-08-19 11:57:05 +000079
80/*
81 * Software (bit-bang) I2C driver configuration
82 */
83
84/* TQM8260 Rev.100 has the clock and data pins swapped (!!!) on EEPROM */
85#if (CONFIG_TQM8260 <= 100)
86
87#define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */
88#define I2C_ACTIVE (iop->pdir |= 0x00020000)
89#define I2C_TRISTATE (iop->pdir &= ~0x00020000)
90#define I2C_READ ((iop->pdat & 0x00020000) != 0)
91#define I2C_SDA(bit) if(bit) iop->pdat |= 0x00020000; \
92 else iop->pdat &= ~0x00020000
93#define I2C_SCL(bit) if(bit) iop->pdat |= 0x00010000; \
94 else iop->pdat &= ~0x00010000
95#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
96
97#else
98
99#define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */
100#define I2C_ACTIVE (iop->pdir |= 0x00010000)
101#define I2C_TRISTATE (iop->pdir &= ~0x00010000)
102#define I2C_READ ((iop->pdat & 0x00010000) != 0)
103#define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \
104 else iop->pdat &= ~0x00010000
105#define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \
106 else iop->pdat &= ~0x00020000
107#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
108#endif
109
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200110#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
111#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
112#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4
113#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
wdenk0f8c9762002-08-19 11:57:05 +0000114
115#define CONFIG_I2C_X
116
117/*
118 * select serial console configuration
119 *
120 * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
121 * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
122 * for SCC).
123 *
124 * if CONFIG_CONS_NONE is defined, then the serial console routines must
125 * defined elsewhere (for example, on the cogent platform, there are serial
126 * ports on the motherboard which are used for the serial console - see
127 * cogent/cma101/serial.[ch]).
128 */
129#define CONFIG_CONS_ON_SMC /* define if console on SMC */
130#undef CONFIG_CONS_ON_SCC /* define if console on SCC */
131#undef CONFIG_CONS_NONE /* define if console on something else*/
132#ifdef CONFIG_82xx_CONS_SMC1
133#define CONFIG_CONS_INDEX 1 /* which serial channel for console */
134#endif
135#ifdef CONFIG_82xx_CONS_SMC2
136#define CONFIG_CONS_INDEX 2 /* which serial channel for console */
137#endif
138
139#undef CONFIG_CONS_USE_EXTC /* SMC/SCC use ext clock not brg_clk */
140#define CONFIG_CONS_EXTC_RATE 3686400 /* SMC/SCC ext clk rate in Hz */
141#define CONFIG_CONS_EXTC_PINSEL 0 /* pin select 0=CLK3/CLK9 */
142
143/*
144 * select ethernet configuration
145 *
146 * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
147 * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
148 * for FCC)
149 *
150 * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
Jon Loeliger2517d972007-07-09 17:15:49 -0500151 * defined elsewhere (as for the console), or CONFIG_CMD_NET must be unset.
wdenk0f8c9762002-08-19 11:57:05 +0000152 *
153 * (On TQM8260 either SCC1 or FCC2 may be chosen: SCC1 is hardwired to the
154 * X.29 connector, and FCC2 is hardwired to the X.1 connector)
155 */
156#undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */
157#define CONFIG_ETHER_ON_FCC /* define if ether on FCC */
158#undef CONFIG_ETHER_NONE /* define if ether on something else */
159#define CONFIG_ETHER_INDEX 2 /* which SCC/FCC channel for ethernet */
160
161#if defined(CONFIG_ETHER_ON_SCC) && (CONFIG_ETHER_INDEX == 1)
162
163/*
164 * - RX clk is CLK11
165 * - TX clk is CLK12
166 */
Mike Frysinger109de972011-10-17 05:38:58 +0000167# define CONFIG_SYS_CMXSCR_VALUE1 (CMXSCR_RS1CS_CLK11 | CMXSCR_TS1CS_CLK12)
wdenk0f8c9762002-08-19 11:57:05 +0000168
169#elif defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 2)
170
171/*
172 * - Rx-CLK is CLK13
173 * - Tx-CLK is CLK14
174 * - RAM for BD/Buffers is on the 60x Bus (see 28-13)
175 * - Enable Full Duplex in FSMR
176 */
Mike Frysinger109de972011-10-17 05:38:58 +0000177# define CONFIG_SYS_CMXFCR_MASK2 (CMXFCR_FC2|CMXFCR_RF2CS_MSK|CMXFCR_TF2CS_MSK)
178# define CONFIG_SYS_CMXFCR_VALUE2 (CMXFCR_RF2CS_CLK13|CMXFCR_TF2CS_CLK14)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200179# define CONFIG_SYS_CPMFCR_RAMTYPE 0
180# define CONFIG_SYS_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB)
wdenk0f8c9762002-08-19 11:57:05 +0000181
182#endif /* CONFIG_ETHER_ON_FCC, CONFIG_ETHER_INDEX */
183
184
185/* system clock rate (CLKIN) - equal to the 60x and local bus speed */
wdenk874ac262003-07-24 23:38:38 +0000186#if defined(CONFIG_MPC8255) || defined(CONFIG_MPC8265)
wdenk541a76d2003-05-03 15:50:43 +0000187# define CONFIG_8260_CLKIN 66666666 /* in Hz */
wdenk874ac262003-07-24 23:38:38 +0000188#else /* !CONFIG_MPC8255 && !CONFIG_MPC8265 */
wdenk541a76d2003-05-03 15:50:43 +0000189# ifndef CONFIG_300MHz
190# define CONFIG_8260_CLKIN 66666666 /* in Hz */
191# else
192# define CONFIG_8260_CLKIN 83333000 /* in Hz */
193# endif
194#endif /* CONFIG_MPC8255 */
wdenk0f8c9762002-08-19 11:57:05 +0000195
wdenk0f8c9762002-08-19 11:57:05 +0000196#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200197#undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
wdenk0f8c9762002-08-19 11:57:05 +0000198
199#undef CONFIG_WATCHDOG /* watchdog disabled */
200
wdenk8d5d28a2005-04-02 22:37:54 +0000201#define CONFIG_TIMESTAMP /* Print image info with timestamp */
202
Jon Loeliger530ca672007-07-09 21:38:02 -0500203
204/*
205 * BOOTP options
206 */
207#define CONFIG_BOOTP_SUBNETMASK
208#define CONFIG_BOOTP_GATEWAY
209#define CONFIG_BOOTP_HOSTNAME
210#define CONFIG_BOOTP_BOOTPATH
211#define CONFIG_BOOTP_BOOTFILESIZE
wdenk0f8c9762002-08-19 11:57:05 +0000212
wdenk0f8c9762002-08-19 11:57:05 +0000213
Jon Loeligeredccb462007-07-04 22:30:50 -0500214/*
215 * Command line configuration.
216 */
217#include <config_cmd_default.h>
218
219#define CONFIG_CMD_DHCP
220#define CONFIG_CMD_I2C
221#define CONFIG_CMD_EEPROM
222#define CONFIG_CMD_NFS
223#define CONFIG_CMD_SNTP
224
wdenk0f8c9762002-08-19 11:57:05 +0000225
226/*
227 * Miscellaneous configurable options
228 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200229#define CONFIG_SYS_LONGHELP /* undef to save memory */
Wolfgang Denk274bac52006-10-28 02:29:14 +0200230
231#define CONFIG_CMDLINE_EDITING 1 /* add command line history */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200232#define CONFIG_SYS_HUSH_PARSER 1 /* Use the HUSH parser */
Wolfgang Denk274bac52006-10-28 02:29:14 +0200233
Jon Loeligeredccb462007-07-04 22:30:50 -0500234#if defined(CONFIG_CMD_KGDB)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200235#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
wdenk0f8c9762002-08-19 11:57:05 +0000236#else
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200237#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
wdenk0f8c9762002-08-19 11:57:05 +0000238#endif
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200239#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
240#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
241#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
wdenk0f8c9762002-08-19 11:57:05 +0000242
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200243#define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
244#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
wdenk0f8c9762002-08-19 11:57:05 +0000245
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200246#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
wdenk0f8c9762002-08-19 11:57:05 +0000247
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200248#define CONFIG_SYS_RESET_ADDRESS 0xFFFFFFFC /* "bad" address */
wdenk0f8c9762002-08-19 11:57:05 +0000249
250/*
251 * For booting Linux, the board info and command line data
252 * have to be in the first 8 MB of memory, since this is
253 * the maximum mapped by the Linux kernel during initialization.
254 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200255#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
wdenk0f8c9762002-08-19 11:57:05 +0000256
257
258/* What should the base address of the main FLASH be and how big is
Wolfgang Denk0708bc62010-10-07 21:51:12 +0200259 * it (in MBytes)? This must contain CONFIG_SYS_TEXT_BASE from board/tqm8260/config.mk
wdenk0f8c9762002-08-19 11:57:05 +0000260 * The main FLASH is whichever is connected to *CS0.
261 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200262#define CONFIG_SYS_FLASH0_BASE 0x40000000
263#define CONFIG_SYS_FLASH1_BASE 0x60000000
264#define CONFIG_SYS_FLASH0_SIZE 32
265#define CONFIG_SYS_FLASH1_SIZE 32
wdenk0f8c9762002-08-19 11:57:05 +0000266
267/* Flash bank size (for preliminary settings)
268 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200269#define CONFIG_SYS_FLASH_SIZE CONFIG_SYS_FLASH0_SIZE
wdenk0f8c9762002-08-19 11:57:05 +0000270
271/*-----------------------------------------------------------------------
272 * FLASH organization
273 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200274#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */
275#define CONFIG_SYS_MAX_FLASH_SECT 128 /* max num of sects on one chip */
wdenk0f8c9762002-08-19 11:57:05 +0000276
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200277#define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
278#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
wdenk0f8c9762002-08-19 11:57:05 +0000279
Wolfgang Denk5fd78c92008-10-31 01:13:37 +0100280/* use CFI flash driver */
281#define CONFIG_SYS_FLASH_CFI 1 /* Flash is CFI conformant */
282#define CONFIG_FLASH_CFI_DRIVER 1 /* Use the common driver */
283#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
284#define CONFIG_SYS_FLASH_EMPTY_INFO 1
285#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1
286
Jean-Christophe PLAGNIOL-VILLARD53db4cd2008-09-10 22:48:04 +0200287#define CONFIG_ENV_IS_IN_FLASH 1
Wolfgang Denk400667d2008-10-19 21:54:30 +0200288#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x40000)
289#define CONFIG_ENV_SIZE 0x08000
Jean-Christophe PLAGNIOL-VILLARD7e1cda62008-09-10 22:48:06 +0200290#define CONFIG_ENV_SECT_SIZE 0x40000
Wolfgang Denk400667d2008-10-19 21:54:30 +0200291#define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
292#define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE
wdenk0f8c9762002-08-19 11:57:05 +0000293
294/*-----------------------------------------------------------------------
295 * Hardware Information Block
296 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200297#define CONFIG_SYS_HWINFO_OFFSET 0x0003FFC0 /* offset of HW Info block */
298#define CONFIG_SYS_HWINFO_SIZE 0x00000040 /* size of HW Info block */
299#define CONFIG_SYS_HWINFO_MAGIC 0x54514D38 /* 'TQM8' */
wdenk0f8c9762002-08-19 11:57:05 +0000300
301/*-----------------------------------------------------------------------
302 * Hard Reset Configuration Words
303 *
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200304 * if you change bits in the HRCW, you must also change the CONFIG_SYS_*
wdenk0f8c9762002-08-19 11:57:05 +0000305 * defines for the various registers affected by the HRCW e.g. changing
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200306 * HRCW_DPPCxx requires you to also change CONFIG_SYS_SIUMCR.
wdenk0f8c9762002-08-19 11:57:05 +0000307 */
wdenk541a76d2003-05-03 15:50:43 +0000308#define __HRCW__ALL__ (HRCW_CIP | HRCW_ISB111 | HRCW_BMS)
309
wdenk874ac262003-07-24 23:38:38 +0000310#if defined(CONFIG_MPC8255) || defined(CONFIG_MPC8265)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200311# define CONFIG_SYS_HRCW_MASTER (__HRCW__ALL__ | HRCW_MODCK_H0111)
wdenk874ac262003-07-24 23:38:38 +0000312#else /* ! MPC8255 && !MPC8265 */
wdenk541a76d2003-05-03 15:50:43 +0000313# if defined(CONFIG_266MHz)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200314# define CONFIG_SYS_HRCW_MASTER (__HRCW__ALL__ | HRCW_MODCK_H0111)
wdenk541a76d2003-05-03 15:50:43 +0000315# elif defined(CONFIG_300MHz)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200316# define CONFIG_SYS_HRCW_MASTER (__HRCW__ALL__ | HRCW_MODCK_H0110)
wdenk541a76d2003-05-03 15:50:43 +0000317# else
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200318# define CONFIG_SYS_HRCW_MASTER (__HRCW__ALL__)
wdenk541a76d2003-05-03 15:50:43 +0000319# endif
320#endif /* CONFIG_MPC8255 */
wdenk0f8c9762002-08-19 11:57:05 +0000321
322/* no slaves so just fill with zeros */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200323#define CONFIG_SYS_HRCW_SLAVE1 0
324#define CONFIG_SYS_HRCW_SLAVE2 0
325#define CONFIG_SYS_HRCW_SLAVE3 0
326#define CONFIG_SYS_HRCW_SLAVE4 0
327#define CONFIG_SYS_HRCW_SLAVE5 0
328#define CONFIG_SYS_HRCW_SLAVE6 0
329#define CONFIG_SYS_HRCW_SLAVE7 0
wdenk0f8c9762002-08-19 11:57:05 +0000330
331/*-----------------------------------------------------------------------
332 * Internal Memory Mapped Register
333 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200334#define CONFIG_SYS_IMMR 0xFFF00000
wdenk0f8c9762002-08-19 11:57:05 +0000335
336/*-----------------------------------------------------------------------
337 * Definitions for initial stack pointer and data area (in DPRAM)
338 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200339#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
Wolfgang Denk1c2e98e2010-10-26 13:32:32 +0200340#define CONFIG_SYS_INIT_RAM_SIZE 0x4000 /* Size of used area in DPRAM */
Wolfgang Denk0191e472010-10-26 14:34:52 +0200341#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200342#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
wdenk0f8c9762002-08-19 11:57:05 +0000343
344/*-----------------------------------------------------------------------
345 * Start addresses for the final memory configuration
346 * (Set up by the startup code)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200347 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
wdenk0f8c9762002-08-19 11:57:05 +0000348 *
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200349 * 60x SDRAM is mapped at CONFIG_SYS_SDRAM_BASE, local SDRAM
wdenk0f8c9762002-08-19 11:57:05 +0000350 * is mapped at SDRAM_BASE2_PRELIM.
351 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200352#define CONFIG_SYS_SDRAM_BASE 0x00000000
353#define CONFIG_SYS_FLASH_BASE CONFIG_SYS_FLASH0_BASE
Wolfgang Denk0708bc62010-10-07 21:51:12 +0200354#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200355#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
Wolfgang Denk400667d2008-10-19 21:54:30 +0200356#define CONFIG_SYS_MALLOC_LEN (512 << 10) /* Reserve 512 kB for malloc()*/
wdenk0f8c9762002-08-19 11:57:05 +0000357
wdenk0f8c9762002-08-19 11:57:05 +0000358/*-----------------------------------------------------------------------
359 * Cache Configuration
360 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200361#define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8260 CPU */
Jon Loeligeredccb462007-07-04 22:30:50 -0500362#if defined(CONFIG_CMD_KGDB)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200363# define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
wdenk0f8c9762002-08-19 11:57:05 +0000364#endif
365
366/*-----------------------------------------------------------------------
367 * HIDx - Hardware Implementation-dependent Registers 2-11
368 *-----------------------------------------------------------------------
369 * HID0 also contains cache control - initially enable both caches and
370 * invalidate contents, then the final state leaves only the instruction
371 * cache enabled. Note that Power-On and Hard reset invalidate the caches,
372 * but Soft reset does not.
373 *
374 * HID1 has only read-only information - nothing to set.
375 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200376#define CONFIG_SYS_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|HID0_DCI|\
wdenk57b2d802003-06-27 21:31:46 +0000377 HID0_IFEM|HID0_ABE)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200378#define CONFIG_SYS_HID0_FINAL (HID0_IFEM|HID0_ABE)
379#define CONFIG_SYS_HID2 0
wdenk0f8c9762002-08-19 11:57:05 +0000380
381/*-----------------------------------------------------------------------
382 * RMR - Reset Mode Register 5-5
383 *-----------------------------------------------------------------------
384 * turn on Checkstop Reset Enable
385 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200386#define CONFIG_SYS_RMR RMR_CSRE
wdenk0f8c9762002-08-19 11:57:05 +0000387
388/*-----------------------------------------------------------------------
389 * BCR - Bus Configuration 4-25
390 *-----------------------------------------------------------------------
391 */
392#ifdef CONFIG_BUSMODE_60x
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200393#define CONFIG_SYS_BCR (BCR_EBM|BCR_L2C|BCR_LETM|\
wdenk0f8c9762002-08-19 11:57:05 +0000394 BCR_NPQM0|BCR_NPQM1|BCR_NPQM2) /* 60x mode */
395#else
396#define BCR_APD01 0x10000000
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200397#define CONFIG_SYS_BCR (BCR_APD01|BCR_ETM|BCR_LETM) /* 8260 mode */
wdenk0f8c9762002-08-19 11:57:05 +0000398#endif
399
400/*-----------------------------------------------------------------------
401 * SIUMCR - SIU Module Configuration 4-31
402 *-----------------------------------------------------------------------
403 */
404#if 0
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200405#define CONFIG_SYS_SIUMCR (SIUMCR_DPPC10|SIUMCR_APPC10)
wdenk0f8c9762002-08-19 11:57:05 +0000406#else
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200407#define CONFIG_SYS_SIUMCR (SIUMCR_DPPC00|SIUMCR_APPC10)
wdenk0f8c9762002-08-19 11:57:05 +0000408#endif
409
410
411/*-----------------------------------------------------------------------
412 * SYPCR - System Protection Control 4-35
413 * SYPCR can only be written once after reset!
414 *-----------------------------------------------------------------------
415 * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
416 */
417#if defined(CONFIG_WATCHDOG)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200418#define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
wdenk57b2d802003-06-27 21:31:46 +0000419 SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE)
wdenk0f8c9762002-08-19 11:57:05 +0000420#else
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200421#define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
wdenk57b2d802003-06-27 21:31:46 +0000422 SYPCR_SWRI|SYPCR_SWP)
wdenk0f8c9762002-08-19 11:57:05 +0000423#endif /* CONFIG_WATCHDOG */
424
425/*-----------------------------------------------------------------------
426 * TMCNTSC - Time Counter Status and Control 4-40
427 *-----------------------------------------------------------------------
428 * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
429 * and enable Time Counter
430 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200431#define CONFIG_SYS_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
wdenk0f8c9762002-08-19 11:57:05 +0000432
433/*-----------------------------------------------------------------------
434 * PISCR - Periodic Interrupt Status and Control 4-42
435 *-----------------------------------------------------------------------
436 * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
437 * Periodic timer
438 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200439#define CONFIG_SYS_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
wdenk0f8c9762002-08-19 11:57:05 +0000440
441/*-----------------------------------------------------------------------
442 * SCCR - System Clock Control 9-8
443 *-----------------------------------------------------------------------
444 * Ensure DFBRG is Divide by 16
445 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200446#define CONFIG_SYS_SCCR 0
wdenk0f8c9762002-08-19 11:57:05 +0000447
448/*-----------------------------------------------------------------------
449 * RCCR - RISC Controller Configuration 13-7
450 *-----------------------------------------------------------------------
451 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200452#define CONFIG_SYS_RCCR 0
wdenk0f8c9762002-08-19 11:57:05 +0000453
454/*
455 * Init Memory Controller:
456 *
457 * Bank Bus Machine PortSz Device
458 * ---- --- ------- ------ ------
459 * 0 60x GPCM 64 bit FLASH
460 * 1 60x SDRAM 64 bit SDRAM
461 * 2 Local SDRAM 32 bit SDRAM
462 *
463 */
464
465 /* Initialize SDRAM on local bus
466 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200467#define CONFIG_SYS_INIT_LOCAL_SDRAM
wdenk0f8c9762002-08-19 11:57:05 +0000468
469#define SDRAM_MAX_SIZE 0x08000000 /* max. 128 MB */
470
471/* Minimum mask to separate preliminary
472 * address ranges for CS[0:2]
473 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200474#define CONFIG_SYS_GLOBAL_SDRAM_LIMIT (512<<20) /* less than 512 MB */
475#define CONFIG_SYS_LOCAL_SDRAM_LIMIT (128<<20) /* less than 128 MB */
wdenk0f8c9762002-08-19 11:57:05 +0000476
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200477#define CONFIG_SYS_MPTPR 0x4000
wdenk0f8c9762002-08-19 11:57:05 +0000478
479/*-----------------------------------------------------------------------------
480 * Address for Mode Register Set (MRS) command
481 *-----------------------------------------------------------------------------
482 * In fact, the address is rather configuration data presented to the SDRAM on
483 * its address lines. Because the address lines may be mux'ed externally either
484 * for 8 column or 9 column devices, some bits appear twice in the 8260's
485 * address:
486 *
487 * | (RFU) | (RFU) | WBL | TM | CL | BT | Burst Length |
488 * | BA1 BA0 | A12 : A10 | A9 | A8 A7 | A6 : A4 | A3 | A2 : A0 |
489 * 8 columns mux'ing: | A9 | A10 A21 | A22 : A24 | A25 | A26 : A28 |
490 * 9 columns mux'ing: | A8 | A20 A21 | A22 : A24 | A25 | A26 : A28 |
491 * Settings: | 0 | 0 0 | 0 1 0 | 0 | 0 1 0 |
492 *-----------------------------------------------------------------------------
493 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200494#define CONFIG_SYS_MRS_OFFS 0x00000110
wdenk0f8c9762002-08-19 11:57:05 +0000495
496
497/* Bank 0 - FLASH
498 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200499#define CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_FLASH_BASE & BRx_BA_MSK) |\
wdenk57b2d802003-06-27 21:31:46 +0000500 BRx_PS_64 |\
501 BRx_MS_GPCM_P |\
502 BRx_V)
wdenk0f8c9762002-08-19 11:57:05 +0000503
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200504#define CONFIG_SYS_OR0_PRELIM (MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) |\
wdenk57b2d802003-06-27 21:31:46 +0000505 ORxG_CSNT |\
506 ORxG_ACS_DIV1 |\
507 ORxG_SCY_3_CLK |\
508 ORxG_EHTR |\
509 ORxG_TRLX)
wdenk0f8c9762002-08-19 11:57:05 +0000510
511 /* SDRAM on TQM8260 can have either 8 or 9 columns.
512 * The number affects configuration values.
513 */
514
515/* Bank 1 - 60x bus SDRAM
516 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200517#define CONFIG_SYS_PSRT 0x20
518#define CONFIG_SYS_LSRT 0x20
519#ifndef CONFIG_SYS_RAMBOOT
520#define CONFIG_SYS_BR1_PRELIM ((CONFIG_SYS_SDRAM_BASE & BRx_BA_MSK) |\
wdenk57b2d802003-06-27 21:31:46 +0000521 BRx_PS_64 |\
522 BRx_MS_SDRAM_P |\
523 BRx_V)
wdenk0f8c9762002-08-19 11:57:05 +0000524
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200525#define CONFIG_SYS_OR1_PRELIM CONFIG_SYS_OR1_8COL
wdenk0f8c9762002-08-19 11:57:05 +0000526
527
528 /* SDRAM initialization values for 8-column chips
529 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200530#define CONFIG_SYS_OR1_8COL ((~(CONFIG_SYS_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
wdenk57b2d802003-06-27 21:31:46 +0000531 ORxS_BPD_4 |\
532 ORxS_ROWST_PBI1_A7 |\
533 ORxS_NUMR_12)
wdenk0f8c9762002-08-19 11:57:05 +0000534
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200535#define CONFIG_SYS_PSDMR_8COL (PSDMR_PBI |\
wdenk57b2d802003-06-27 21:31:46 +0000536 PSDMR_SDAM_A15_IS_A5 |\
537 PSDMR_BSMA_A12_A14 |\
538 PSDMR_SDA10_PBI1_A8 |\
539 PSDMR_RFRC_7_CLK |\
540 PSDMR_PRETOACT_2W |\
541 PSDMR_ACTTORW_2W |\
542 PSDMR_LDOTOPRE_1C |\
543 PSDMR_WRC_2C |\
544 PSDMR_EAMUX |\
545 PSDMR_CL_2)
wdenk0f8c9762002-08-19 11:57:05 +0000546
547 /* SDRAM initialization values for 9-column chips
548 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200549#define CONFIG_SYS_OR1_9COL ((~(CONFIG_SYS_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
wdenk57b2d802003-06-27 21:31:46 +0000550 ORxS_BPD_4 |\
551 ORxS_ROWST_PBI1_A5 |\
552 ORxS_NUMR_13)
wdenk0f8c9762002-08-19 11:57:05 +0000553
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200554#define CONFIG_SYS_PSDMR_9COL (PSDMR_PBI |\
wdenk57b2d802003-06-27 21:31:46 +0000555 PSDMR_SDAM_A16_IS_A5 |\
556 PSDMR_BSMA_A12_A14 |\
557 PSDMR_SDA10_PBI1_A7 |\
558 PSDMR_RFRC_7_CLK |\
559 PSDMR_PRETOACT_2W |\
560 PSDMR_ACTTORW_2W |\
561 PSDMR_LDOTOPRE_1C |\
562 PSDMR_WRC_2C |\
563 PSDMR_EAMUX |\
564 PSDMR_CL_2)
wdenk0f8c9762002-08-19 11:57:05 +0000565
566/* Bank 2 - Local bus SDRAM
567 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200568#ifdef CONFIG_SYS_INIT_LOCAL_SDRAM
569#define CONFIG_SYS_BR2_PRELIM ((SDRAM_BASE2_PRELIM & BRx_BA_MSK) |\
wdenk57b2d802003-06-27 21:31:46 +0000570 BRx_PS_32 |\
571 BRx_MS_SDRAM_L |\
572 BRx_V)
wdenk0f8c9762002-08-19 11:57:05 +0000573
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200574#define CONFIG_SYS_OR2_PRELIM CONFIG_SYS_OR2_8COL
wdenk0f8c9762002-08-19 11:57:05 +0000575
576#define SDRAM_BASE2_PRELIM 0x80000000
577
578 /* SDRAM initialization values for 8-column chips
579 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200580#define CONFIG_SYS_OR2_8COL ((~(CONFIG_SYS_LOCAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
wdenk57b2d802003-06-27 21:31:46 +0000581 ORxS_BPD_4 |\
582 ORxS_ROWST_PBI1_A8 |\
583 ORxS_NUMR_12)
wdenk0f8c9762002-08-19 11:57:05 +0000584
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200585#define CONFIG_SYS_LSDMR_8COL (PSDMR_PBI |\
wdenk57b2d802003-06-27 21:31:46 +0000586 PSDMR_SDAM_A15_IS_A5 |\
587 PSDMR_BSMA_A13_A15 |\
588 PSDMR_SDA10_PBI1_A9 |\
589 PSDMR_RFRC_7_CLK |\
590 PSDMR_PRETOACT_2W |\
591 PSDMR_ACTTORW_2W |\
592 PSDMR_BL |\
593 PSDMR_LDOTOPRE_1C |\
594 PSDMR_WRC_2C |\
595 PSDMR_CL_2)
wdenk0f8c9762002-08-19 11:57:05 +0000596
597 /* SDRAM initialization values for 9-column chips
598 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200599#define CONFIG_SYS_OR2_9COL ((~(CONFIG_SYS_LOCAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
wdenk57b2d802003-06-27 21:31:46 +0000600 ORxS_BPD_4 |\
601 ORxS_ROWST_PBI1_A6 |\
602 ORxS_NUMR_13)
wdenk0f8c9762002-08-19 11:57:05 +0000603
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200604#define CONFIG_SYS_LSDMR_9COL (PSDMR_PBI |\
wdenk57b2d802003-06-27 21:31:46 +0000605 PSDMR_SDAM_A16_IS_A5 |\
606 PSDMR_BSMA_A13_A15 |\
607 PSDMR_SDA10_PBI1_A8 |\
608 PSDMR_RFRC_7_CLK |\
609 PSDMR_PRETOACT_2W |\
610 PSDMR_ACTTORW_2W |\
611 PSDMR_BL |\
612 PSDMR_LDOTOPRE_1C |\
613 PSDMR_WRC_2C |\
614 PSDMR_CL_2)
wdenk0f8c9762002-08-19 11:57:05 +0000615
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200616#endif /* CONFIG_SYS_INIT_LOCAL_SDRAM */
wdenk0f8c9762002-08-19 11:57:05 +0000617
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200618#endif /* CONFIG_SYS_RAMBOOT */
wdenk0f8c9762002-08-19 11:57:05 +0000619
620#endif /* __CONFIG_H */