]> Git Repo - J-u-boot.git/blame - include/configs/cmc_pu2.h
* Patch by Jon Loeliger, 2005-05-05
[J-u-boot.git] / include / configs / cmc_pu2.h
CommitLineData
2cbe571a 1/*
414eec35 2 * 2004-2005 Gary Jennejohn <[email protected]>
2cbe571a 3 *
9d5028c2 4 * Configuration settings for the CMC PU2 board.
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5 *
6 * See file CREDITS for list of people who contributed to this
7 * project.
8 *
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; either version 2 of
12 * the License, or (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
45ea3fca 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
22 * MA 02111-1307 USA
23 */
24
25#ifndef __CONFIG_H
26#define __CONFIG_H
27
2cbe571a 28/* ARM asynchronous clock */
ed54e621 29#define AT91C_MAIN_CLOCK 207360000 /* from 18.432 MHz crystal (18432000 / 4 * 45) */
101e8dfa 30#define AT91C_MASTER_CLOCK (AT91C_MAIN_CLOCK/3) /* peripheral clock */
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31
32#define AT91_SLOW_CLOCK 32768 /* slow clock */
33
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34#define CONFIG_ARM920T 1 /* This is an ARM920T Core */
35#define CONFIG_AT91RM9200 1 /* It's an Atmel AT91RM9200 SoC */
36#define CONFIG_AT91RM9200DK 1 /* on an AT91RM9200DK Board */
37#define CONFIG_CMC_PU2 1 /* on an CMC_PU2 Board */
38#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
39#define USE_920T_MMU 1
40
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41#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
42#define CONFIG_SETUP_MEMORY_TAGS 1
43#define CONFIG_INITRD_TAG 1
44
8aa1a2d1 45#ifndef CONFIG_SKIP_LOWLEVEL_INIT
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46#define CFG_USE_MAIN_OSCILLATOR 1
47/* flash */
48#define MC_PUIA_VAL 0x00000000
49#define MC_PUP_VAL 0x00000000
50#define MC_PUER_VAL 0x00000000
51#define MC_ASR_VAL 0x00000000
52#define MC_AASR_VAL 0x00000000
53#define EBI_CFGR_VAL 0x00000000
54#define SMC2_CSR_VAL 0x100032ad /* 16bit, 2 TDF, 4 WS */
55
56/* clocks */
57#define PLLAR_VAL 0x202CBE04 /* 207.360 MHz for PCK */
58#define PLLBR_VAL 0x10483E0E /* 48.054857 MHz (divider by 2 for USB) */
59#define MCKR_VAL 0x00000202 /* PCK/3 = MCK Master Clock = 69.120MHz from PLLA */
60
61/* sdram */
62#define PIOC_ASR_VAL 0xFFFF0000 /* Configure PIOC as peripheral (D16/D31) */
63#define PIOC_BSR_VAL 0x00000000
64#define PIOC_PDR_VAL 0xFFFF0000
65#define EBI_CSA_VAL 0x00000002 /* CS1=SDRAM */
66#define SDRC_CR_VAL 0x3399c1d4 /* set up the SDRAM */
67#define SDRAM 0x20000000 /* address of the SDRAM */
68#define SDRAM1 0x20000080 /* address of the SDRAM */
69#define SDRAM_VAL 0x00000000 /* value written to SDRAM */
70#define SDRC_MR_VAL 0x00000002 /* Precharge All */
71#define SDRC_MR_VAL1 0x00000004 /* refresh */
72#define SDRC_MR_VAL2 0x00000003 /* Load Mode Register */
73#define SDRC_MR_VAL3 0x00000000 /* Normal Mode */
74#define SDRC_TR_VAL 0x000002E0 /* Write refresh rate */
8aa1a2d1 75#endif /* CONFIG_SKIP_LOWLEVEL_INIT */
ef2807c6 76
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77/*
78 * Size of malloc() pool
79 */
80#define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024)
81#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
82
45ea3fca 83#define CONFIG_BAUDRATE 9600
2cbe571a 84
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85/*
86 * Hardware drivers
87 */
88
89/* define one of these to choose the DBGU, USART0 or USART1 as console */
90#undef CONFIG_DBGU
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91#define CONFIG_USART0
92#undef CONFIG_USART1
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93
94#undef CONFIG_HWFLOW /* don't include RTS/CTS flow control support */
95
96#undef CONFIG_MODEM_SUPPORT /* disable modem initialization stuff */
97
9d5028c2 98#define CONFIG_HARD_I2C
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99
100#ifdef CONFIG_HARD_I2C
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101#define CFG_I2C_SPEED 0 /* not used */
102#define CFG_I2C_SLAVE 0 /* not used */
103#define CONFIG_RTC_RS5C372A /* RICOH I2C RTC */
104#define CFG_I2C_RTC_ADDR 0x32
105#define CFG_I2C_EEPROM_ADDR 0x50
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106#define CFG_I2C_EEPROM_ADDR_LEN 1
107#define CFG_I2C_EEPROM_ADDR_OVERFLOW
108#endif
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109/* still about 20 kB free with this defined */
110#define CFG_LONGHELP
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111
112#define CONFIG_BOOTDELAY 3
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113
114#ifdef CONFIG_HARD_I2C
115#define CONFIG_COMMANDS \
45ea3fca 116 ((CONFIG_CMD_DFL | \
45ea3fca 117 CFG_CMD_DATE | \
414eec35 118 CFG_CMD_DHCP | \
45ea3fca 119 CFG_CMD_EEPROM | \
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120 CFG_CMD_I2C | \
121 CFG_CMD_NFS | \
122 CFG_CMD_SNTP ) & \
45ea3fca 123 ~(CFG_CMD_FPGA | CFG_CMD_MISC) )
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124#else
125#define CONFIG_COMMANDS \
45ea3fca 126 ((CONFIG_CMD_DFL | \
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127 CFG_CMD_DHCP | \
128 CFG_CMD_NFS | \
129 CFG_CMD_SNTP ) & \
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130 ~(CFG_CMD_FPGA | CFG_CMD_MISC) )
131#define CONFIG_TIMESTAMP
2cbe571a 132#endif
ed54e621 133#define CFG_LONGHELP
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134
135/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
136#include <cmd_confdefs.h>
137
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138#define AT91_SMART_MEDIA_ALE (1 << 22) /* our ALE is AD22 */
139#define AT91_SMART_MEDIA_CLE (1 << 21) /* our CLE is AD21 */
2cbe571a 140
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141#define CONFIG_NR_DRAM_BANKS 1
142#define PHYS_SDRAM 0x20000000
143#define PHYS_SDRAM_SIZE 0x1000000 /* 16 megs */
2cbe571a 144
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145#define CFG_MEMTEST_START PHYS_SDRAM
146#define CFG_MEMTEST_END CFG_MEMTEST_START + PHYS_SDRAM_SIZE - 262144
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147
148#define CONFIG_DRIVER_ETHER
149#define CONFIG_NET_RETRY_COUNT 20
150#define CONFIG_AT91C_USE_RMII
151
2cbe571a 152#define CFG_SPI_WRITE_TOUT (5*CFG_HZ)
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153#define CFG_MAX_DATAFLASH_BANKS 2
154#define CFG_MAX_DATAFLASH_PAGES 16384
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155#define CFG_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* Logical adress for CS0 */
156#define CFG_DATAFLASH_LOGIC_ADDR_CS3 0xD0000000 /* Logical adress for CS3 */
157
158#define PHYS_FLASH_1 0x10000000
9d5028c2 159#define PHYS_FLASH_SIZE 0x800000 /* 8 megs main flash */
2cbe571a 160#define CFG_FLASH_BASE PHYS_FLASH_1
45ea3fca 161#define CFG_MONITOR_BASE CFG_FLASH_BASE
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162#define CFG_MAX_FLASH_BANKS 1
163#define CFG_MAX_FLASH_SECT 256
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164#define CFG_FLASH_ERASE_TOUT (11 * CFG_HZ) /* Timeout for Flash Erase */
165#define CFG_FLASH_WRITE_TOUT ( 2 * CFG_HZ) /* Timeout for Flash Write */
2cbe571a 166
2cbe571a 167#define CFG_ENV_IS_IN_FLASH 1
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168#define CFG_ENV_OFFSET 0x20000 /* after u-boot.bin */
169#define CFG_ENV_SECT_SIZE (64 << 10) /* sectors are 64 kB */
170#define CFG_ENV_SIZE (16 << 10) /* Use only 16 kB */
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171
172#define CFG_LOAD_ADDR 0x21000000 /* default load address */
173
45ea3fca 174#define CFG_BAUDRATE_TABLE { 115200, 57600, 38400, 19200, 9600 }
2cbe571a 175
45ea3fca 176#define CFG_PROMPT "=> " /* Monitor Command Prompt */
2cbe571a 177#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
45ea3fca 178#define CFG_MAXARGS 32 /* max number of command args */
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179#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
180
181#ifndef __ASSEMBLY__
182/*-----------------------------------------------------------------------
183 * Board specific extension for bd_info
184 *
185 * This structure is embedded in the global bd_info (bd_t) structure
186 * and can be used by the board specific code (eg board/...)
187 */
188
189struct bd_info_ext {
190 /* helper variable for board environment handling
191 *
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192 * env_crc_valid == 0 => uninitialised
193 * env_crc_valid > 0 => environment crc in flash is valid
194 * env_crc_valid < 0 => environment crc in flash is invalid
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195 */
196 int env_crc_valid;
197};
45ea3fca 198#endif /* __ASSEMBLY__ */
2cbe571a 199
9455b7f3 200#define CFG_HZ 1000
101e8dfa 201#define CFG_HZ_CLOCK (AT91C_MASTER_CLOCK/2) /* AT91C_TC0_CMR is implicitly set to */
59acc296 202 /* AT91C_TC_TIMER_DIV1_CLOCK */
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203
204#define CONFIG_STACKSIZE (32*1024) /* regular stack */
205
206#ifdef CONFIG_USE_IRQ
207#error CONFIG_USE_IRQ not supported
208#endif
209
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210#define CFG_DEVICE_NULLDEV 1 /* enble null device */
211#define CONFIG_SILENT_CONSOLE 1 /* enable silent startup */
212
213#define CONFIG_AUTOBOOT_KEYED
214#define CONFIG_AUTOBOOT_PROMPT "autoboot in %d seconds\n"
215#define CONFIG_AUTOBOOT_STOP_STR "R" /* default password */
216
217#define CONFIG_VERSION_VARIABLE 1 /* include version env variable */
218
219#define CONFIG_EXTRA_ENV_SETTINGS \
220 "net_nfs=tftp $(loadaddr) $(bootfile);run nfsargs addip addcons " \
221 "addmtd;bootm\0" \
222 "nfsargs=setenv bootargs root=/dev/nfs rw " \
223 "nfsroot=$(serverip):$(rootpath)\0" \
224 "net_cramfs=tftp $(loadaddr) $(bootfile); run flashargs addip " \
225 "addcons addmtd; bootm\0" \
226 "flash_cramfs=run flashargs addip addcons addmtd; bootm 10030000\0" \
227 "flashargs=setenv bootargs root=/dev/mtdblock3 ro\0" \
228 "addip=setenv bootargs $(bootargs) ethaddr=$(ethaddr) " \
229 "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):" \
230 "$(hostname)::off\0" \
231 "addcons=setenv bootargs $(bootargs) console=ttyS0,$(baudrate)\0" \
232 "addmtd=setenv bootargs $(bootargs) mtdparts=cmc_pu2:128k(uboot)ro," \
233 "64k(environment),768k(linux),4096k(root),-\0" \
234 "load=tftp $(loadaddr) $(loadfile)\0" \
235 "update=protect off 10000000 1001ffff;erase 10000000 1001ffff; " \
236 "cp.b $(loadaddr) 10000000 $(filesize);" \
237 "protect on 10000000 1001ffff\0" \
238 "updatel=era 10030000 100effff;tftp $(loadaddr) $(bootfile); " \
239 "cp.b $(loadaddr) 10030000 $(filesize)\0" \
240 "updatec=era 100f0000 104effff;tftp $(loadaddr) $(cramfsimage); " \
241 "cp.b $(loadaddr) 100f0000 $(filesize)\0" \
242 "updatej=era 104f0000 107fffff;tftp $(loadaddr) $(jffsimage); " \
243 "cp.b $(loadaddr) 104f0000 $(filesize)\0" \
244 "cramfsimage=cramfs_cmc-pu2.img\0" \
245 "jffsimage=jffs2_cmc-pu2.img\0" \
246 "loadfile=u-boot_cmc-pu2.bin\0" \
247 "bootfile=uImage_cmc-pu2\0" \
248 "loadaddr=0x20800000\0" \
249 "hostname=CMC-TC-PU2\0" \
250 "bootcmd=run dhcp_start;run flash_cramfs\0" \
251 "autoload=n\0" \
252 "dhcp_start=echo no DHCP\0" \
253 "ipaddr=192.168.0.190\0"
45ea3fca 254#endif /* __CONFIG_H */
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