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a20b27a3 SR |
1 | /* |
2 | * Configuation settings for the esd TASREG board. | |
3 | * | |
4 | * (C) Copyright 2004 | |
5 | * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com | |
6 | * | |
3765b3e7 | 7 | * SPDX-License-Identifier: GPL-2.0+ |
a20b27a3 SR |
8 | */ |
9 | ||
10 | /* | |
11 | * board/config.h - configuration options, board specific | |
12 | */ | |
13 | ||
14 | #ifndef _TASREG_H | |
15 | #define _TASREG_H | |
16 | ||
17 | #ifndef __ASSEMBLY__ | |
18 | #include <asm/m5249.h> | |
19 | #endif | |
20 | ||
21 | /* | |
22 | * High Level Configuration Options | |
23 | * (easy to change) | |
24 | */ | |
25 | #define CONFIG_MCF52x2 /* define processor family */ | |
26 | #define CONFIG_M5249 /* define processor type */ | |
27 | ||
28 | #define CONFIG_MISC_INIT_R 1 /* call misc_init_r() */ | |
29 | ||
aa93d859 TL |
30 | #define CONFIG_MCFTMR |
31 | ||
32 | #define CONFIG_MCFUART | |
6d0f6bcf | 33 | #define CONFIG_SYS_UART_PORT (0) |
a20b27a3 | 34 | #define CONFIG_BAUDRATE 19200 |
a20b27a3 SR |
35 | |
36 | #undef CONFIG_WATCHDOG | |
37 | ||
38 | #undef CONFIG_MONITOR_IS_IN_RAM /* no pre-loader required!!! ;-) */ | |
39 | ||
a5562901 | 40 | |
a1aa0bb5 JL |
41 | /* |
42 | * BOOTP options | |
43 | */ | |
44 | #define CONFIG_BOOTP_BOOTFILESIZE | |
45 | #define CONFIG_BOOTP_BOOTPATH | |
46 | #define CONFIG_BOOTP_GATEWAY | |
47 | #define CONFIG_BOOTP_HOSTNAME | |
48 | ||
49 | ||
a5562901 JL |
50 | /* |
51 | * Command line configuration. | |
52 | */ | |
53 | #include <config_cmd_default.h> | |
54 | ||
55 | #define CONFIG_CMD_BSP | |
56 | #define CONFIG_CMD_EEPROM | |
57 | #define CONFIG_CMD_I2C | |
58 | ||
59 | #undef CONFIG_CMD_NET | |
60 | ||
61 | ||
a20b27a3 SR |
62 | #define CONFIG_BOOTDELAY 3 |
63 | ||
6d0f6bcf | 64 | #define CONFIG_SYS_LONGHELP /* undef to save memory */ |
a20b27a3 | 65 | |
a5562901 | 66 | #if defined(CONFIG_CMD_KGDB) |
6d0f6bcf | 67 | #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ |
a20b27a3 | 68 | #else |
6d0f6bcf | 69 | #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ |
a20b27a3 | 70 | #endif |
6d0f6bcf JCPV |
71 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ |
72 | #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ | |
73 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ | |
a20b27a3 | 74 | |
6d0f6bcf JCPV |
75 | #define CONFIG_SYS_DEVICE_NULLDEV 1 /* include nulldev device */ |
76 | #define CONFIG_SYS_CONSOLE_INFO_QUIET 1 /* don't print console @ startup*/ | |
a20b27a3 SR |
77 | #define CONFIG_AUTO_COMPLETE 1 /* add autocompletion support */ |
78 | #define CONFIG_LOOPW 1 /* enable loopw command */ | |
79 | #define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */ | |
80 | ||
6d0f6bcf | 81 | #define CONFIG_SYS_LOAD_ADDR 0x200000 /* default load address */ |
a20b27a3 | 82 | |
6d0f6bcf JCPV |
83 | #define CONFIG_SYS_MEMTEST_START 0x400 |
84 | #define CONFIG_SYS_MEMTEST_END 0x380000 | |
a20b27a3 | 85 | |
a20b27a3 SR |
86 | /* |
87 | * Clock configuration: enable only one of the following options | |
88 | */ | |
89 | ||
90 | #if 0 /* this setting will run the cpu at 11MHz */ | |
6d0f6bcf JCPV |
91 | #define CONFIG_SYS_PLL_BYPASS 1 /* bypass PLL for test purpose */ |
92 | #undef CONFIG_SYS_FAST_CLK /* MCF5249 can run at 140MHz */ | |
93 | #define CONFIG_SYS_CLK 11289600 /* PLL bypass */ | |
a20b27a3 SR |
94 | #endif |
95 | ||
96 | #if 0 /* this setting will run the cpu at 70MHz */ | |
6d0f6bcf JCPV |
97 | #undef CONFIG_SYS_PLL_BYPASS /* bypass PLL for test purpose */ |
98 | #undef CONFIG_SYS_FAST_CLK /* MCF5249 can run at 140MHz */ | |
99 | #define CONFIG_SYS_CLK 72185018 /* The next lower speed */ | |
a20b27a3 SR |
100 | #endif |
101 | ||
102 | #if 1 /* this setting will run the cpu at 140MHz */ | |
6d0f6bcf JCPV |
103 | #undef CONFIG_SYS_PLL_BYPASS /* bypass PLL for test purpose */ |
104 | #define CONFIG_SYS_FAST_CLK 1 /* MCF5249 can run at 140MHz */ | |
105 | #define CONFIG_SYS_CLK 132025600 /* MCF5249 can run at 140MHz */ | |
a20b27a3 SR |
106 | #endif |
107 | ||
108 | /* | |
109 | * Low Level Configuration Settings | |
110 | * (address mappings, register initial values, etc.) | |
111 | * You should know what you are doing if you make changes here. | |
112 | */ | |
113 | ||
6d0f6bcf JCPV |
114 | #define CONFIG_SYS_MBAR 0x10000000 /* Register Base Addrs */ |
115 | #define CONFIG_SYS_MBAR2 0x80000000 | |
a20b27a3 SR |
116 | |
117 | /*----------------------------------------------------------------------- | |
118 | * I2C | |
119 | */ | |
ea818dbb HS |
120 | #define CONFIG_SYS_I2C |
121 | #define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */ | |
122 | #define CONFIG_SYS_I2C_SOFT_SPEED 100000 | |
123 | #define CONFIG_SYS_I2C_SOFT_SLAVE 0x7F | |
a20b27a3 | 124 | |
a20b27a3 SR |
125 | #if 0 /* push-pull */ |
126 | #define SDA 0x00800000 | |
127 | #define SCL 0x00000008 | |
6d0f6bcf JCPV |
128 | #define DIR0 *((volatile ulong*)(CONFIG_SYS_MBAR2+MCFSIM_GPIO_EN)) |
129 | #define DIR1 *((volatile ulong*)(CONFIG_SYS_MBAR2+MCFSIM_GPIO1_EN)) | |
130 | #define OUT0 *((volatile ulong*)(CONFIG_SYS_MBAR2+MCFSIM_GPIO_OUT)) | |
131 | #define OUT1 *((volatile ulong*)(CONFIG_SYS_MBAR2+MCFSIM_GPIO1_OUT)) | |
132 | #define IN0 *((volatile ulong*)(CONFIG_SYS_MBAR2+MCFSIM_GPIO_READ)) | |
133 | #define IN1 *((volatile ulong*)(CONFIG_SYS_MBAR2+MCFSIM_GPIO1_READ)) | |
a20b27a3 SR |
134 | #define I2C_INIT {OUT1|=SDA;OUT0|=SCL;} |
135 | #define I2C_READ ((IN1&SDA)?1:0) | |
136 | #define I2C_SDA(x) {if(x)OUT1|=SDA;else OUT1&=~SDA;} | |
137 | #define I2C_SCL(x) {if(x)OUT0|=SCL;else OUT0&=~SCL;} | |
138 | #define I2C_DELAY {udelay(5);} | |
139 | #define I2C_ACTIVE {DIR1|=SDA;} | |
140 | #define I2C_TRISTATE {DIR1&=~SDA;} | |
141 | #else /* open-collector */ | |
142 | #define SDA 0x00800000 | |
143 | #define SCL 0x00000008 | |
6d0f6bcf JCPV |
144 | #define DIR0 *((volatile ulong*)(CONFIG_SYS_MBAR2+MCFSIM_GPIO_EN)) |
145 | #define DIR1 *((volatile ulong*)(CONFIG_SYS_MBAR2+MCFSIM_GPIO1_EN)) | |
146 | #define OUT0 *((volatile ulong*)(CONFIG_SYS_MBAR2+MCFSIM_GPIO_OUT)) | |
147 | #define OUT1 *((volatile ulong*)(CONFIG_SYS_MBAR2+MCFSIM_GPIO1_OUT)) | |
148 | #define IN0 *((volatile ulong*)(CONFIG_SYS_MBAR2+MCFSIM_GPIO_READ)) | |
149 | #define IN1 *((volatile ulong*)(CONFIG_SYS_MBAR2+MCFSIM_GPIO1_READ)) | |
a20b27a3 SR |
150 | #define I2C_INIT {DIR1&=~SDA;DIR0&=~SCL;OUT1&=~SDA;OUT0&=~SCL;} |
151 | #define I2C_READ ((IN1&SDA)?1:0) | |
152 | #define I2C_SDA(x) {if(x)DIR1&=~SDA;else DIR1|=SDA;} | |
153 | #define I2C_SCL(x) {if(x)DIR0&=~SCL;else DIR0|=SCL;} | |
154 | #define I2C_DELAY {udelay(5);} | |
155 | #define I2C_ACTIVE {DIR1|=SDA;} | |
156 | #define I2C_TRISTATE {DIR1&=~SDA;} | |
157 | #endif | |
ea818dbb HS |
158 | |
159 | #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM CAT28WC32 */ | |
160 | #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 /* Bytes of address */ | |
161 | /* mask of address bits that overflow into the "EEPROM chip address" */ | |
162 | #define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x01 | |
163 | /* | |
164 | * The Catalyst CAT24WC32 has 32 byte page write mode using | |
165 | * last 5 bits of the address | |
166 | */ | |
167 | #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5 | |
168 | #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */ | |
a20b27a3 SR |
169 | |
170 | /*----------------------------------------------------------------------- | |
171 | * Definitions for initial stack pointer and data area (in DPRAM) | |
172 | */ | |
6d0f6bcf | 173 | #define CONFIG_SYS_INIT_RAM_ADDR 0x20000000 |
553f0982 | 174 | #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* Size of used area in internal SRAM */ |
25ddd1fb | 175 | #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) |
6d0f6bcf | 176 | #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET |
a20b27a3 | 177 | |
5a1aceb0 | 178 | #define CONFIG_ENV_IS_IN_FLASH 1 |
0e8d1586 JCPV |
179 | #define CONFIG_ENV_ADDR 0xFFC40000 /* Address of Environment Sector*/ |
180 | #define CONFIG_ENV_SIZE 0x10000 /* Total Size of Environment Sector */ | |
181 | #define CONFIG_ENV_SECT_SIZE 0x10000 /* see README - env sector total size */ | |
a20b27a3 SR |
182 | |
183 | /*----------------------------------------------------------------------- | |
184 | * Start addresses for the final memory configuration | |
185 | * (Set up by the startup code) | |
6d0f6bcf | 186 | * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 |
a20b27a3 | 187 | */ |
6d0f6bcf JCPV |
188 | #define CONFIG_SYS_SDRAM_BASE 0x00000000 |
189 | #define CONFIG_SYS_SDRAM_SIZE 16 /* SDRAM size in MB */ | |
012522fe | 190 | #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE |
a20b27a3 SR |
191 | |
192 | #if 0 /* test-only */ | |
193 | #define CONFIG_PRAM 512 /* test-only for SDRAM problem!!!!!!!!!!!!!!!!!!!! */ | |
194 | #endif | |
195 | ||
6d0f6bcf | 196 | #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400) |
a20b27a3 | 197 | |
6d0f6bcf JCPV |
198 | #define CONFIG_SYS_MONITOR_LEN 0x20000 |
199 | #define CONFIG_SYS_MALLOC_LEN (1 * 1024*1024) /* Reserve 1 MB for malloc() */ | |
200 | #define CONFIG_SYS_BOOTPARAMS_LEN 64*1024 | |
a20b27a3 SR |
201 | |
202 | /* | |
203 | * For booting Linux, the board info and command line data | |
204 | * have to be in the first 8 MB of memory, since this is | |
205 | * the maximum mapped by the Linux kernel during initialization ?? | |
206 | */ | |
6d0f6bcf | 207 | #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ |
a20b27a3 SR |
208 | |
209 | /*----------------------------------------------------------------------- | |
210 | * FLASH organization | |
211 | */ | |
6d0f6bcf JCPV |
212 | #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ |
213 | #define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sectors on one chip */ | |
a20b27a3 | 214 | |
6d0f6bcf JCPV |
215 | #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ |
216 | #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ | |
a20b27a3 | 217 | |
6d0f6bcf JCPV |
218 | #define CONFIG_SYS_FLASH_WORD_SIZE unsigned short /* flash word size (width) */ |
219 | #define CONFIG_SYS_FLASH_ADDR0 0x5555 /* 1st address for flash config cycles */ | |
220 | #define CONFIG_SYS_FLASH_ADDR1 0x2AAA /* 2nd address for flash config cycles */ | |
a20b27a3 SR |
221 | /* |
222 | * The following defines are added for buggy IOP480 byte interface. | |
223 | * All other boards should use the standard values (CPCI405 etc.) | |
224 | */ | |
6d0f6bcf JCPV |
225 | #define CONFIG_SYS_FLASH_READ0 0x0000 /* 0 is standard */ |
226 | #define CONFIG_SYS_FLASH_READ1 0x0001 /* 1 is standard */ | |
227 | #define CONFIG_SYS_FLASH_READ2 0x0002 /* 2 is standard */ | |
a20b27a3 | 228 | |
6d0f6bcf | 229 | #define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ |
a20b27a3 SR |
230 | |
231 | /*----------------------------------------------------------------------- | |
232 | * Cache Configuration | |
233 | */ | |
6d0f6bcf | 234 | #define CONFIG_SYS_CACHELINE_SIZE 16 |
a20b27a3 | 235 | |
dd9f054e | 236 | #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ |
553f0982 | 237 | CONFIG_SYS_INIT_RAM_SIZE - 8) |
dd9f054e | 238 | #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ |
553f0982 | 239 | CONFIG_SYS_INIT_RAM_SIZE - 4) |
dd9f054e TL |
240 | #define CONFIG_SYS_ICACHE_INV (CF_CACR_DCM) |
241 | #define CONFIG_SYS_CACHE_ACR1 (CONFIG_SYS_SDRAM_BASE | \ | |
242 | CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \ | |
243 | CF_ACR_EN | CF_ACR_SM_ALL) | |
244 | #define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_CEIB | \ | |
245 | CF_CACR_DBWE) | |
246 | ||
a20b27a3 SR |
247 | /*----------------------------------------------------------------------- |
248 | * Memory bank definitions | |
249 | */ | |
250 | ||
251 | /* CS0 - AMD Flash, address 0xffc00000 */ | |
012522fe TL |
252 | #define CONFIG_SYS_CS0_BASE 0xffc00000 |
253 | #define CONFIG_SYS_CS0_CTRL 0x00001980 /* WS=0110, AA=1, PS=10 */ | |
a20b27a3 | 254 | /** Note: There is a CSMR0/DRAM vector problem, need to disable C/I ***/ |
012522fe | 255 | #define CONFIG_SYS_CS0_MASK 0x003f0021 /* 4MB, AA=0, WP=0, C/I=1, V=1 */ |
a20b27a3 SR |
256 | |
257 | /* CS1 - FPGA, address 0xe0000000 */ | |
012522fe TL |
258 | #define CONFIG_SYS_CS1_BASE 0xe0000000 |
259 | #define CONFIG_SYS_CS1_CTRL 0x00000d80 /* WS=0011, AA=1, PS=10 */ | |
260 | #define CONFIG_SYS_CS1_MASK 0x00010001 /* 128kB, AA=0, WP=0, C/I=0, V=1*/ | |
a20b27a3 SR |
261 | |
262 | /*----------------------------------------------------------------------- | |
263 | * Port configuration | |
264 | */ | |
6d0f6bcf JCPV |
265 | #define CONFIG_SYS_GPIO_FUNC 0x00000008 /* Set gpio pins: none */ |
266 | #define CONFIG_SYS_GPIO1_FUNC 0x00df00f0 /* 36-39(SWITCH),48-52(FPGAs),54*/ | |
267 | #define CONFIG_SYS_GPIO_EN 0x00000008 /* Set gpio output enable */ | |
268 | #define CONFIG_SYS_GPIO1_EN 0x00c70000 /* Set gpio output enable */ | |
269 | #define CONFIG_SYS_GPIO_OUT 0x00000008 /* Set outputs to default state */ | |
270 | #define CONFIG_SYS_GPIO1_OUT 0x00c70000 /* Set outputs to default state */ | |
a20b27a3 | 271 | |
6d0f6bcf | 272 | #define CONFIG_SYS_GPIO1_LED 0x00400000 /* user led */ |
a20b27a3 SR |
273 | |
274 | /*----------------------------------------------------------------------- | |
275 | * FPGA stuff | |
276 | */ | |
6d0f6bcf JCPV |
277 | #define CONFIG_SYS_FPGA_SPARTAN2 1 /* using Xilinx Spartan 2 now */ |
278 | #define CONFIG_SYS_FPGA_MAX_SIZE 512*1024 /* 512kByte is enough for XC2S200*/ | |
a20b27a3 SR |
279 | |
280 | /* FPGA program pin configuration */ | |
6d0f6bcf JCPV |
281 | #define CONFIG_SYS_FPGA_PRG 0x00010000 /* FPGA program pin (ppc output) */ |
282 | #define CONFIG_SYS_FPGA_CLK 0x00040000 /* FPGA clk pin (ppc output) */ | |
283 | #define CONFIG_SYS_FPGA_DATA 0x00020000 /* FPGA data pin (ppc output) */ | |
284 | #define CONFIG_SYS_FPGA_INIT 0x00080000 /* FPGA init pin (ppc input) */ | |
285 | #define CONFIG_SYS_FPGA_DONE 0x00100000 /* FPGA done pin (ppc input) */ | |
a20b27a3 SR |
286 | |
287 | #endif /* _TASREG_H */ |