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3088189a MF |
1 | /* |
2 | * U-boot - Configuration file for BlackStamp board | |
3 | * Configuration by Ben Matthews for UR LLE using bf533-stamp.h | |
4 | * as a template | |
5 | * See http://blackfin.uclinux.org/gf/project/blackstamp/ | |
6 | */ | |
7 | ||
8 | #ifndef __CONFIG_BLACKSTAMP_H__ | |
9 | #define __CONFIG_BLACKSTAMP_H__ | |
10 | ||
f348ab85 | 11 | #include <asm/config-pre.h> |
3088189a MF |
12 | |
13 | /* | |
14 | * Debugging: Set these options if you're having problems | |
15 | */ | |
16 | /* | |
17 | * #define CONFIG_DEBUG_EARLY_SERIAL | |
18 | * #define DEBUG | |
19 | * #define CONFIG_DEBUG_DUMP | |
20 | * #define CONFIG_DEBUG_DUMP_SYMS | |
21 | */ | |
22 | #define CONFIG_PANIC_HANG 0 | |
23 | ||
24 | /* CPU Options | |
25 | * Be sure to set the Silicon Revision Correctly | |
26 | */ | |
fbcf8e8c | 27 | #define CONFIG_BFIN_CPU bf532-0.5 |
3088189a MF |
28 | #define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_SPI_MASTER |
29 | ||
30 | /* | |
31 | * Board settings | |
32 | */ | |
7194ab80 | 33 | #define CONFIG_SMC91111 1 |
3088189a MF |
34 | #define CONFIG_SMC91111_BASE 0x20300300 |
35 | ||
36 | /* FLASH/ETHERNET uses the same address range | |
37 | * Depending on what you have the CPLD doing | |
38 | * this probably isn't needed | |
39 | */ | |
40 | #define SHARED_RESOURCES 1 | |
41 | ||
42 | /* Is I2C bit-banged? */ | |
3088189a MF |
43 | |
44 | /* | |
45 | * Clock Settings | |
46 | * CCLK = (CLKIN * VCO_MULT) / CCLK_DIV | |
47 | * SCLK = (CLKIN * VCO_MULT) / SCLK_DIV | |
48 | */ | |
49 | /* CONFIG_CLKIN_HZ is any value in Hz */ | |
50 | #define CONFIG_CLKIN_HZ 25000000 | |
51 | /* CLKIN_HALF controls the DF bit in PLL_CTL 0 = CLKIN */ | |
52 | /* 1 = CLKIN / 2 */ | |
53 | #define CONFIG_CLKIN_HALF 0 | |
54 | /* PLL_BYPASS controls the BYPASS bit in PLL_CTL 0 = do not bypass */ | |
55 | /* 1 = bypass PLL */ | |
56 | #define CONFIG_PLL_BYPASS 0 | |
57 | /* VCO_MULT controls the MSEL (multiplier) bits in PLL_CTL */ | |
58 | /* Values can range from 0-63 (where 0 means 64) */ | |
59 | #define CONFIG_VCO_MULT 16 | |
60 | /* CCLK_DIV controls the core clock divider */ | |
61 | /* Values can be 1, 2, 4, or 8 ONLY */ | |
62 | #define CONFIG_CCLK_DIV 1 | |
63 | /* SCLK_DIV controls the system clock divider */ | |
64 | /* Values can range from 1-15 */ | |
65 | #define CONFIG_SCLK_DIV 3 | |
66 | ||
67 | /* | |
68 | * Network settings | |
69 | */ | |
70 | ||
7194ab80 | 71 | #ifdef CONFIG_SMC91111 |
3088189a MF |
72 | #define CONFIG_IPADDR 192.168.0.15 |
73 | #define CONFIG_NETMASK 255.255.255.0 | |
74 | #define CONFIG_GATEWAYIP 192.168.0.1 | |
75 | #define CONFIG_SERVERIP 192.168.0.2 | |
76 | #define CONFIG_HOSTNAME blackstamp | |
8b3637c6 | 77 | #define CONFIG_ROOTPATH "/checkout/uClinux-dist/romfs" |
3088189a MF |
78 | #define CONFIG_SYS_AUTOLOAD "no" |
79 | ||
80 | /* To remove hardcoding and enable MAC storage in EEPROM */ | |
81 | /* #define CONFIG_ETHADDR 02:80:ad:20:31:b8 */ | |
82 | #endif | |
83 | ||
84 | #define CONFIG_ENV_IS_IN_SPI_FLASH | |
f8bf54b4 | 85 | #define CONFIG_ENV_OFFSET 0x40000 |
3088189a MF |
86 | #define CONFIG_ENV_SIZE 0x2000 |
87 | #define CONFIG_ENV_SECT_SIZE 0x40000 | |
3088189a MF |
88 | |
89 | /* | |
90 | * SDRAM settings & memory map | |
91 | */ | |
92 | ||
93 | #define CONFIG_MEM_SIZE 64 /* 128, 64, 32, 16 */ | |
94 | #define CONFIG_MEM_ADD_WDTH 10 /* 8, 9, 10, 11 */ | |
95 | ||
96 | #define CONFIG_SYS_MONITOR_LEN (256 << 10) | |
97 | #define CONFIG_SYS_MALLOC_LEN (384 << 10) | |
98 | ||
99 | /* | |
100 | * Command settings | |
101 | */ | |
102 | ||
103 | #define CONFIG_SYS_LONGHELP 1 | |
104 | #define CONFIG_CMDLINE_EDITING 1 | |
105 | #define CONFIG_AUTO_COMPLETE 1 | |
106 | #define CONFIG_ENV_OVERWRITE 1 | |
107 | ||
108 | #include <config_cmd_default.h> | |
109 | ||
7194ab80 | 110 | #ifdef CONFIG_SMC91111 |
3088189a MF |
111 | # define CONFIG_CMD_DHCP |
112 | # define CONFIG_CMD_PING | |
113 | #else | |
114 | # undef CONFIG_CMD_NET | |
115 | #endif | |
116 | ||
ea818dbb | 117 | #ifdef CONFIG_SYS_I2C_SOFT |
3088189a MF |
118 | # define CONFIG_CMD_I2C |
119 | #endif | |
120 | ||
121 | #define CONFIG_CMD_BOOTLDR | |
122 | #define CONFIG_CMD_CACHE | |
123 | #define CONFIG_CMD_CPLBINFO | |
124 | #define CONFIG_CMD_DATE | |
125 | #define CONFIG_CMD_SF | |
126 | #define CONFIG_CMD_ELF | |
127 | ||
128 | #define CONFIG_BOOTDELAY 5 | |
129 | #define CONFIG_BOOTCOMMAND "run ramboot" | |
130 | #define CONFIG_BOOTARGS \ | |
131 | "root=/dev/mtdblock0 rw " \ | |
5368c55d | 132 | "clkin_hz=" __stringify(CONFIG_CLKIN_HZ) " " \ |
3088189a MF |
133 | "earlyprintk=" \ |
134 | "serial," \ | |
5368c55d MV |
135 | "uart" __stringify(CONFIG_UART_CONSOLE) "," \ |
136 | __stringify(CONFIG_BAUDRATE) " " \ | |
137 | "console=ttyBF0," __stringify(CONFIG_BAUDRATE) | |
3088189a MF |
138 | |
139 | #if defined(CONFIG_CMD_NET) | |
140 | # if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_BYPASS) | |
141 | # define UBOOT_ENV_FILE "u-boot.bin" | |
142 | # else | |
143 | # define UBOOT_ENV_FILE "u-boot.ldr" | |
144 | # endif | |
145 | # if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_SPI_MASTER) | |
146 | # ifdef CONFIG_SPI | |
147 | # define UBOOT_ENV_UPDATE \ | |
148 | "eeprom write $(loadaddr) 0x0 $(filesize)" | |
149 | # else | |
150 | # define UBOOT_ENV_UPDATE \ | |
5368c55d | 151 | "sf probe " __stringify(BFIN_BOOT_SPI_SSEL) ";" \ |
3088189a MF |
152 | "sf erase 0 0x40000;" \ |
153 | "sf write $(loadaddr) 0 $(filesize)" | |
154 | # endif | |
155 | # else | |
156 | # define UBOOT_ENV_UPDATE \ | |
157 | "protect off 0x20000000 0x2003FFFF;" \ | |
158 | "erase 0x20000000 0x2003FFFF;" \ | |
159 | "cp.b $(loadaddr) 0x20000000 $(filesize)" | |
160 | # endif | |
161 | # define NETWORK_ENV_SETTINGS \ | |
162 | "ubootfile=" UBOOT_ENV_FILE "\0" \ | |
163 | "update=" \ | |
164 | "tftp $(loadaddr) $(ubootfile);" \ | |
165 | UBOOT_ENV_UPDATE \ | |
166 | "\0" \ | |
167 | "addip=set bootargs $(bootargs) " \ | |
168 | "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):" \ | |
169 | "$(hostname):eth0:off" \ | |
170 | "\0" \ | |
171 | "ramargs=set bootargs " CONFIG_BOOTARGS "\0" \ | |
172 | "ramboot=" \ | |
173 | "tftp $(loadaddr) uImage;" \ | |
174 | "run ramargs;" \ | |
175 | "run addip;" \ | |
176 | "bootm" \ | |
177 | "\0" \ | |
178 | "nfsargs=set bootargs " \ | |
179 | "root=/dev/nfs rw " \ | |
180 | "nfsroot=$(serverip):$(rootpath),tcp,nfsvers=3" \ | |
181 | "\0" \ | |
182 | "nfsboot=" \ | |
183 | "tftp $(loadaddr) vmImage;" \ | |
184 | "run nfsargs;" \ | |
185 | "run addip;" \ | |
186 | "bootm" \ | |
187 | "\0" | |
188 | #else | |
189 | # define NETWORK_ENV_SETTINGS | |
190 | #endif | |
191 | ||
192 | /* | |
193 | * Console settings | |
194 | */ | |
195 | #define CONFIG_BAUDRATE 57600 | |
196 | #define CONFIG_LOADS_ECHO 1 | |
197 | #define CONFIG_UART_CONSOLE 0 | |
7a58eb96 | 198 | #define CONFIG_BFIN_SERIAL |
3088189a MF |
199 | |
200 | /* | |
201 | * I2C settings | |
202 | * By default PF2 is used as SDA and PF3 as SCL on the Stamp board | |
203 | * Located on the expansion connector on pins 86/85 | |
204 | * Note these pins are arbitrarily chosen because we aren't using | |
205 | * them yet. You can (and probably should) change these values! | |
206 | */ | |
ea818dbb | 207 | #ifdef CONFIG_SYS_I2C_SOFT |
beb60e77 MF |
208 | #define CONFIG_SOFT_I2C_GPIO_SCL GPIO_PF9 |
209 | #define CONFIG_SOFT_I2C_GPIO_SDA GPIO_PF8 | |
90f002a9 MV |
210 | #define CONFIG_SYS_I2C_SOFT_SPEED 50000 |
211 | #define CONFIG_SYS_I2C_SOFT_SLAVE 0xFE | |
3088189a MF |
212 | #endif |
213 | ||
214 | /* | |
215 | * Miscellaneous configurable options | |
216 | */ | |
217 | #define CONFIG_RTC_BFIN 1 | |
218 | ||
219 | /* | |
220 | * Serial Flash Infomation | |
221 | */ | |
222 | #define CONFIG_BFIN_SPI | |
f8bf54b4 MF |
223 | /* For the M25P64 SCK Should be Kept < 15Mhz */ |
224 | #define CONFIG_ENV_SPI_MAX_HZ 15000000 | |
225 | #define CONFIG_SF_DEFAULT_SPEED 15000000 | |
3088189a MF |
226 | #define CONFIG_SPI_FLASH |
227 | #define CONFIG_SPI_FLASH_STMICRO | |
228 | ||
229 | /* | |
230 | * FLASH organization and environment definitions | |
231 | */ | |
232 | ||
233 | #define CONFIG_EBIU_AMGCTL_VAL 0xFF | |
234 | #define CONFIG_EBIU_AMBCTL0_VAL 0xBBC3BBC3 | |
235 | #define CONFIG_EBIU_AMBCTL1_VAL 0x99B39983 | |
236 | #define CONFIG_EBIU_SDRRC_VAL 0x268 | |
237 | #define CONFIG_EBIU_SDGCTL_VAL 0x911109 | |
238 | ||
239 | /* Even though Rev C boards have Parallel Flash | |
240 | * We aren't supporting it. Newer versions of the | |
241 | * hardware don't support Parallel Flash at all. | |
242 | */ | |
243 | #define CONFIG_SYS_NO_FLASH | |
244 | #undef CONFIG_CMD_IMLS | |
245 | #undef CONFIG_CMD_JFFS2 | |
246 | #undef CONFIG_CMD_FLASH | |
247 | ||
3088189a | 248 | #endif |