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2cbe571a | 1 | /* |
414eec35 | 2 | * 2004-2005 Gary Jennejohn <[email protected]> |
2cbe571a | 3 | * |
9d5028c2 | 4 | * Configuration settings for the CMC PU2 board. |
2cbe571a WD |
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 |
2cbe571a WD |
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 */ |
2cbe571a WD |
31 | |
32 | #define AT91_SLOW_CLOCK 32768 /* slow clock */ | |
33 | ||
a85f9f21 WD |
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 | ||
2cbe571a WD |
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 |
ef2807c6 WD |
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 | |
2cbe571a WD |
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 | |
2cbe571a WD |
85 | /* |
86 | * Hardware drivers | |
87 | */ | |
88 | ||
89 | /* define one of these to choose the DBGU, USART0 or USART1 as console */ | |
90 | #undef CONFIG_DBGU | |
9d5028c2 WD |
91 | #define CONFIG_USART0 |
92 | #undef CONFIG_USART1 | |
2cbe571a WD |
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 |
2cbe571a WD |
99 | |
100 | #ifdef CONFIG_HARD_I2C | |
45ea3fca WD |
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 | |
2cbe571a WD |
106 | #define CFG_I2C_EEPROM_ADDR_LEN 1 |
107 | #define CFG_I2C_EEPROM_ADDR_OVERFLOW | |
108 | #endif | |
ed54e621 WD |
109 | /* still about 20 kB free with this defined */ |
110 | #define CFG_LONGHELP | |
2cbe571a WD |
111 | |
112 | #define CONFIG_BOOTDELAY 3 | |
2cbe571a WD |
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 | \ |
414eec35 WD |
120 | CFG_CMD_I2C | \ |
121 | CFG_CMD_NFS | \ | |
122 | CFG_CMD_SNTP ) & \ | |
45ea3fca | 123 | ~(CFG_CMD_FPGA | CFG_CMD_MISC) ) |
2cbe571a WD |
124 | #else |
125 | #define CONFIG_COMMANDS \ | |
45ea3fca | 126 | ((CONFIG_CMD_DFL | \ |
414eec35 WD |
127 | CFG_CMD_DHCP | \ |
128 | CFG_CMD_NFS | \ | |
129 | CFG_CMD_SNTP ) & \ | |
45ea3fca WD |
130 | ~(CFG_CMD_FPGA | CFG_CMD_MISC) ) |
131 | #define CONFIG_TIMESTAMP | |
2cbe571a | 132 | #endif |
ed54e621 | 133 | #define CFG_LONGHELP |
2cbe571a WD |
134 | |
135 | /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ | |
136 | #include <cmd_confdefs.h> | |
137 | ||
45ea3fca WD |
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 | |
45ea3fca WD |
141 | #define CONFIG_NR_DRAM_BANKS 1 |
142 | #define PHYS_SDRAM 0x20000000 | |
143 | #define PHYS_SDRAM_SIZE 0x1000000 /* 16 megs */ | |
2cbe571a | 144 | |
3dd7f0f0 WD |
145 | #define CFG_MEMTEST_START PHYS_SDRAM |
146 | #define CFG_MEMTEST_END CFG_MEMTEST_START + PHYS_SDRAM_SIZE - 262144 | |
2cbe571a WD |
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) |
45ea3fca WD |
153 | #define CFG_MAX_DATAFLASH_BANKS 2 |
154 | #define CFG_MAX_DATAFLASH_PAGES 16384 | |
2cbe571a WD |
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 |
2cbe571a WD |
162 | #define CFG_MAX_FLASH_BANKS 1 |
163 | #define CFG_MAX_FLASH_SECT 256 | |
e6ba3c92 WD |
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 |
45ea3fca WD |
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 */ | |
2cbe571a WD |
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 */ |
2cbe571a WD |
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 | ||
189 | struct bd_info_ext { | |
190 | /* helper variable for board environment handling | |
191 | * | |
45ea3fca WD |
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 | |
2cbe571a WD |
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 */ |
2cbe571a WD |
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 | ||
3dd7f0f0 WD |
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 */ |