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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 | ||
425de62d JS |
28 | #define CONFIG_AT91_LEGACY |
29 | ||
2cbe571a | 30 | /* ARM asynchronous clock */ |
df3c7c8f | 31 | #define AT91C_MAIN_CLOCK 179712000 /* from 18.432 MHz crystal (18432000 / 4 * 39) */ |
101e8dfa | 32 | #define AT91C_MASTER_CLOCK (AT91C_MAIN_CLOCK/3) /* peripheral clock */ |
2cbe571a WD |
33 | |
34 | #define AT91_SLOW_CLOCK 32768 /* slow clock */ | |
35 | ||
a85f9f21 WD |
36 | #define CONFIG_ARM920T 1 /* This is an ARM920T Core */ |
37 | #define CONFIG_AT91RM9200 1 /* It's an Atmel AT91RM9200 SoC */ | |
a85f9f21 WD |
38 | #define CONFIG_CMC_PU2 1 /* on an CMC_PU2 Board */ |
39 | #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ | |
40 | #define USE_920T_MMU 1 | |
41 | ||
2cbe571a WD |
42 | #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ |
43 | #define CONFIG_SETUP_MEMORY_TAGS 1 | |
44 | #define CONFIG_INITRD_TAG 1 | |
45 | ||
8aa1a2d1 | 46 | #ifndef CONFIG_SKIP_LOWLEVEL_INIT |
6d0f6bcf | 47 | #define CONFIG_SYS_USE_MAIN_OSCILLATOR 1 |
ef2807c6 | 48 | /* flash */ |
d481c80d JCPV |
49 | #define CONFIG_SYS_EBI_CFGR_VAL 0x00000000 |
50 | #define CONFIG_SYS_SMC_CSR0_VAL 0x100032ad /* 16bit, 2 TDF, 4 WS */ | |
ef2807c6 WD |
51 | |
52 | /* clocks */ | |
d481c80d JCPV |
53 | #define CONFIG_SYS_PLLAR_VAL 0x2026BE04 /* 179,712 MHz for PCK */ |
54 | #define CONFIG_SYS_PLLBR_VAL 0x10483E0E /* 48.054857 MHz (divider by 2 for USB) */ | |
55 | #define CONFIG_SYS_MCKR_VAL 0x00000202 /* PCK/3 = MCK Master Clock = 69.120MHz from PLLA */ | |
ef2807c6 WD |
56 | |
57 | /* sdram */ | |
d481c80d JCPV |
58 | #define CONFIG_SYS_PIOC_ASR_VAL 0xFFFF0000 /* Configure PIOC as peripheral (D16/D31) */ |
59 | #define CONFIG_SYS_PIOC_BSR_VAL 0x00000000 | |
60 | #define CONFIG_SYS_PIOC_PDR_VAL 0xFFFF0000 | |
61 | #define CONFIG_SYS_EBI_CSA_VAL 0x00000002 /* CS1=CONFIG_SYS_SDRAM */ | |
62 | #define CONFIG_SYS_SDRC_CR_VAL 0x3399c1d4 /* set up the CONFIG_SYS_SDRAM */ | |
63 | #define CONFIG_SYS_SDRAM 0x20000000 /* address of the CONFIG_SYS_SDRAM */ | |
64 | #define CONFIG_SYS_SDRAM1 0x20000080 /* address of the CONFIG_SYS_SDRAM */ | |
65 | #define CONFIG_SYS_SDRAM_VAL 0x00000000 /* value written to CONFIG_SYS_SDRAM */ | |
66 | #define CONFIG_SYS_SDRC_MR_VAL 0x00000002 /* Precharge All */ | |
67 | #define CONFIG_SYS_SDRC_MR_VAL1 0x00000004 /* refresh */ | |
68 | #define CONFIG_SYS_SDRC_MR_VAL2 0x00000003 /* Load Mode Register */ | |
69 | #define CONFIG_SYS_SDRC_MR_VAL3 0x00000000 /* Normal Mode */ | |
70 | #define CONFIG_SYS_SDRC_TR_VAL 0x000002E0 /* Write refresh rate */ | |
8aa1a2d1 | 71 | #endif /* CONFIG_SKIP_LOWLEVEL_INIT */ |
ef2807c6 | 72 | |
2cbe571a WD |
73 | /* |
74 | * Size of malloc() pool | |
75 | */ | |
6d0f6bcf | 76 | #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024) |
2cbe571a | 77 | |
45ea3fca | 78 | #define CONFIG_BAUDRATE 9600 |
2cbe571a | 79 | |
2cbe571a WD |
80 | /* |
81 | * Hardware drivers | |
82 | */ | |
83 | ||
84 | /* define one of these to choose the DBGU, USART0 or USART1 as console */ | |
beebd851 | 85 | #define CONFIG_AT91RM9200_USART |
2cbe571a | 86 | #undef CONFIG_DBGU |
9d5028c2 WD |
87 | #define CONFIG_USART0 |
88 | #undef CONFIG_USART1 | |
2cbe571a WD |
89 | |
90 | #undef CONFIG_HWFLOW /* don't include RTS/CTS flow control support */ | |
91 | ||
92 | #undef CONFIG_MODEM_SUPPORT /* disable modem initialization stuff */ | |
93 | ||
9d5028c2 | 94 | #define CONFIG_HARD_I2C |
2cbe571a WD |
95 | |
96 | #ifdef CONFIG_HARD_I2C | |
6d0f6bcf JCPV |
97 | #define CONFIG_SYS_I2C_SPEED 0 /* not used */ |
98 | #define CONFIG_SYS_I2C_SLAVE 0 /* not used */ | |
45ea3fca | 99 | #define CONFIG_RTC_RS5C372A /* RICOH I2C RTC */ |
6d0f6bcf JCPV |
100 | #define CONFIG_SYS_I2C_RTC_ADDR 0x32 |
101 | #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 | |
102 | #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 | |
103 | #define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW | |
37e4f24b JL |
104 | #else |
105 | #define CONFIG_TIMESTAMP | |
2cbe571a | 106 | #endif |
ed54e621 | 107 | /* still about 20 kB free with this defined */ |
6d0f6bcf | 108 | #define CONFIG_SYS_LONGHELP |
2cbe571a | 109 | |
1ac7e17e | 110 | #define CONFIG_BOOTDELAY 1 |
2cbe571a | 111 | |
37e4f24b | 112 | |
80ff4f99 JL |
113 | /* |
114 | * BOOTP options | |
115 | */ | |
116 | #define CONFIG_BOOTP_BOOTFILESIZE | |
117 | #define CONFIG_BOOTP_BOOTPATH | |
118 | #define CONFIG_BOOTP_GATEWAY | |
119 | #define CONFIG_BOOTP_HOSTNAME | |
120 | ||
121 | ||
37e4f24b JL |
122 | /* |
123 | * Command line configuration. | |
124 | */ | |
125 | #include <config_cmd_default.h> | |
126 | ||
127 | #define CONFIG_CMD_DHCP | |
128 | #define CONFIG_CMD_NFS | |
129 | #define CONFIG_CMD_SNTP | |
130 | ||
131 | #undef CONFIG_CMD_FPGA | |
132 | #undef CONFIG_CMD_MISC | |
133 | ||
134 | #if defined(CONFIG_HARD_I2C) | |
135 | #define CONFIG_CMD_DATE | |
136 | #define CONFIG_CMD_EEPROM | |
137 | #define CONFIG_CMD_I2C | |
2cbe571a WD |
138 | #endif |
139 | ||
37e4f24b | 140 | |
92b50ffe | 141 | #define CONFIG_MISC_INIT_R |
6d0f6bcf | 142 | #define CONFIG_SYS_LONGHELP |
2cbe571a | 143 | |
45ea3fca WD |
144 | #define AT91_SMART_MEDIA_ALE (1 << 22) /* our ALE is AD22 */ |
145 | #define AT91_SMART_MEDIA_CLE (1 << 21) /* our CLE is AD21 */ | |
2cbe571a | 146 | |
45ea3fca WD |
147 | #define CONFIG_NR_DRAM_BANKS 1 |
148 | #define PHYS_SDRAM 0x20000000 | |
2c5260f7 | 149 | #define PHYS_SDRAM_SIZE 0x1000000 /* 16 megs */ |
2cbe571a | 150 | |
6d0f6bcf JCPV |
151 | #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM |
152 | #define CONFIG_SYS_MEMTEST_END CONFIG_SYS_MEMTEST_START + PHYS_SDRAM_SIZE - 262144 | |
2cbe571a | 153 | |
c041e9d2 JS |
154 | #define CONFIG_NET_MULTI 1 |
155 | #ifdef CONFIG_NET_MULTI | |
156 | #define CONFIG_DRIVER_AT91EMAC 1 | |
157 | #define CONFIG_SYS_RX_ETH_BUFFER 8 | |
158 | #else | |
159 | #define CONFIG_DRIVER_ETHER 1 | |
160 | #endif | |
2cbe571a WD |
161 | #define CONFIG_NET_RETRY_COUNT 20 |
162 | #define CONFIG_AT91C_USE_RMII | |
163 | ||
6d0f6bcf JCPV |
164 | #define CONFIG_SYS_SPI_WRITE_TOUT (5*CONFIG_SYS_HZ) |
165 | #define CONFIG_SYS_MAX_DATAFLASH_BANKS 2 | |
166 | #define CONFIG_SYS_MAX_DATAFLASH_PAGES 16384 | |
167 | #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* Logical adress for CS0 */ | |
168 | #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3 0xD0000000 /* Logical adress for CS3 */ | |
2cbe571a WD |
169 | |
170 | #define PHYS_FLASH_1 0x10000000 | |
9d5028c2 | 171 | #define PHYS_FLASH_SIZE 0x800000 /* 8 megs main flash */ |
6d0f6bcf JCPV |
172 | #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1 |
173 | #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE | |
174 | #define CONFIG_SYS_MAX_FLASH_BANKS 1 | |
175 | #define CONFIG_SYS_MAX_FLASH_SECT 256 | |
176 | #define CONFIG_SYS_FLASH_ERASE_TOUT (11 * CONFIG_SYS_HZ) /* Timeout for Flash Erase */ | |
177 | #define CONFIG_SYS_FLASH_WRITE_TOUT ( 2 * CONFIG_SYS_HZ) /* Timeout for Flash Write */ | |
2cbe571a | 178 | |
5a1aceb0 | 179 | #define CONFIG_ENV_IS_IN_FLASH 1 |
0e8d1586 JCPV |
180 | #define CONFIG_ENV_OFFSET 0x20000 /* after u-boot.bin */ |
181 | #define CONFIG_ENV_SECT_SIZE (64 << 10) /* sectors are 64 kB */ | |
182 | #define CONFIG_ENV_SIZE (16 << 10) /* Use only 16 kB */ | |
2cbe571a | 183 | |
6d0f6bcf | 184 | #define CONFIG_SYS_LOAD_ADDR 0x21000000 /* default load address */ |
2cbe571a | 185 | |
6d0f6bcf | 186 | #define CONFIG_SYS_BAUDRATE_TABLE { 115200, 57600, 38400, 19200, 9600 } |
2cbe571a | 187 | |
6d0f6bcf JCPV |
188 | #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ |
189 | #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ | |
190 | #define CONFIG_SYS_MAXARGS 32 /* max number of command args */ | |
191 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ | |
2cbe571a | 192 | |
6d0f6bcf JCPV |
193 | #define CONFIG_SYS_HZ 1000 |
194 | #define CONFIG_SYS_HZ_CLOCK (AT91C_MASTER_CLOCK/2) /* AT91C_TC0_CMR is implicitly set to */ | |
59acc296 | 195 | /* AT91C_TC_TIMER_DIV1_CLOCK */ |
2cbe571a WD |
196 | |
197 | #define CONFIG_STACKSIZE (32*1024) /* regular stack */ | |
198 | ||
199 | #ifdef CONFIG_USE_IRQ | |
200 | #error CONFIG_USE_IRQ not supported | |
201 | #endif | |
202 | ||
3dd7f0f0 | 203 | #define CONFIG_EXTRA_ENV_SETTINGS \ |
fe126d8b | 204 | "net_nfs=tftp ${loadaddr} ${bootfile};run nfsargs addip addcons " \ |
3dd7f0f0 WD |
205 | "addmtd;bootm\0" \ |
206 | "nfsargs=setenv bootargs root=/dev/nfs rw " \ | |
fe126d8b WD |
207 | "nfsroot=${serverip}:${rootpath}\0" \ |
208 | "net_cramfs=tftp ${loadaddr} ${bootfile}; run flashargs addip " \ | |
3dd7f0f0 WD |
209 | "addcons addmtd; bootm\0" \ |
210 | "flash_cramfs=run flashargs addip addcons addmtd; bootm 10030000\0" \ | |
211 | "flashargs=setenv bootargs root=/dev/mtdblock3 ro\0" \ | |
fe126d8b WD |
212 | "addip=setenv bootargs ${bootargs} ethaddr=${ethaddr} " \ |
213 | "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:" \ | |
214 | "${hostname}::off\0" \ | |
215 | "addcons=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0" \ | |
216 | "addmtd=setenv bootargs ${bootargs} mtdparts=cmc_pu2:128k(uboot)ro," \ | |
3dd7f0f0 | 217 | "64k(environment),768k(linux),4096k(root),-\0" \ |
fe126d8b | 218 | "load=tftp ${loadaddr} ${loadfile}\0" \ |
3dd7f0f0 | 219 | "update=protect off 10000000 1001ffff;erase 10000000 1001ffff; " \ |
fe126d8b | 220 | "cp.b ${loadaddr} 10000000 ${filesize};" \ |
3dd7f0f0 | 221 | "protect on 10000000 1001ffff\0" \ |
fe126d8b WD |
222 | "updatel=era 10030000 100effff;tftp ${loadaddr} ${bootfile}; " \ |
223 | "cp.b ${loadaddr} 10030000 ${filesize}\0" \ | |
224 | "updatec=era 100f0000 104effff;tftp ${loadaddr} ${cramfsimage}; " \ | |
225 | "cp.b ${loadaddr} 100f0000 ${filesize}\0" \ | |
226 | "updatej=era 104f0000 107fffff;tftp ${loadaddr} ${jffsimage}; " \ | |
227 | "cp.b ${loadaddr} 104f0000 ${filesize}\0" \ | |
3dd7f0f0 WD |
228 | "cramfsimage=cramfs_cmc-pu2.img\0" \ |
229 | "jffsimage=jffs2_cmc-pu2.img\0" \ | |
230 | "loadfile=u-boot_cmc-pu2.bin\0" \ | |
231 | "bootfile=uImage_cmc-pu2\0" \ | |
232 | "loadaddr=0x20800000\0" \ | |
233 | "hostname=CMC-TC-PU2\0" \ | |
234 | "bootcmd=run dhcp_start;run flash_cramfs\0" \ | |
235 | "autoload=n\0" \ | |
236 | "dhcp_start=echo no DHCP\0" \ | |
237 | "ipaddr=192.168.0.190\0" | |
45ea3fca | 238 | #endif /* __CONFIG_H */ |