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6ed8a43a DH |
1 | /* Configuration header file for Gaisler GR-CPCI-AX2000 |
2 | * AX board. Note that since the AX is removable the configuration | |
3 | * for this board must be edited below. | |
4 | * | |
5 | * (C) Copyright 2003-2005 | |
6 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. | |
7 | * | |
8 | * (C) Copyright 2008 | |
9 | * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com. | |
10 | * | |
3765b3e7 | 11 | * SPDX-License-Identifier: GPL-2.0+ |
6ed8a43a DH |
12 | */ |
13 | ||
14 | #ifndef __CONFIG_H__ | |
15 | #define __CONFIG_H__ | |
16 | ||
17 | /* | |
18 | * High Level Configuration Options | |
19 | * (easy to change) | |
20 | */ | |
21 | ||
6ed8a43a DH |
22 | #define CONFIG_CPCI_AX2000 1 /* ... on GR-CPCI-AX2000 board */ |
23 | ||
24 | #define CONFIG_LEON_RAM_SRAM 1 | |
25 | #define CONFIG_LEON_RAM_SDRAM 2 | |
26 | #define CONFIG_LEON_RAM_SDRAM_NOSRAM 3 | |
27 | ||
28 | /* Select Memory to run from | |
29 | * | |
30 | * SRAM - UBoot is run in SRAM, SRAM-0x40000000, SDRAM-0x60000000 | |
31 | * SDRAM - UBoot is run in SDRAM, SRAM-0x40000000 and SDRAM-0x60000000 | |
32 | * SDRAM_NOSRAM - UBoot is run in SDRAM, SRAM not available, SDRAM at 0x40000000 | |
33 | * | |
34 | * Note, if Linux is to be used, SDRAM or SDRAM_NOSRAM is required since | |
35 | * it doesn't fit into the 4Mb SRAM. | |
36 | * | |
37 | * SRAM is default since it will work for all systems, however will not | |
38 | * be able to boot linux. | |
39 | */ | |
40 | #define CONFIG_LEON_RAM_SELECT CONFIG_LEON_RAM_SRAM | |
41 | ||
42 | /* CPU / AMBA BUS configuration */ | |
53677ef1 | 43 | #define CONFIG_SYS_CLK_FREQ 20000000 /* 20MHz */ |
6ed8a43a | 44 | |
6ed8a43a DH |
45 | /* |
46 | * Serial console configuration | |
47 | */ | |
48 | #define CONFIG_BAUDRATE 38400 /* ... at 38400 bps */ | |
6d0f6bcf | 49 | #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } |
6ed8a43a DH |
50 | |
51 | /* Partitions */ | |
52 | #define CONFIG_DOS_PARTITION | |
53 | #define CONFIG_MAC_PARTITION | |
54 | #define CONFIG_ISO_PARTITION | |
55 | ||
56 | /* | |
57 | * Supported commands | |
58 | */ | |
6ed8a43a | 59 | #define CONFIG_CMD_REGINFO |
6ed8a43a DH |
60 | #define CONFIG_CMD_PING |
61 | #define CONFIG_CMD_DIAG | |
62 | #define CONFIG_CMD_IRQ | |
63 | ||
64 | /* | |
65 | * Autobooting | |
66 | */ | |
67 | #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ | |
68 | ||
69 | #define CONFIG_PREBOOT "echo;" \ | |
70 | "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \ | |
71 | "echo" | |
72 | ||
73 | #undef CONFIG_BOOTARGS | |
74 | ||
75 | #define CONFIG_EXTRA_ENV_SETTINGS_BASE \ | |
76 | "netdev=eth0\0" \ | |
77 | "nfsargs=setenv bootargs console=ttyS0,38400 root=/dev/nfs rw " \ | |
78 | "nfsroot=${serverip}:${rootpath}\0" \ | |
79 | "ramargs=setenv bootargs console=ttyS0,${baudrate} root=/dev/ram rw\0" \ | |
80 | "addip=setenv bootargs ${bootargs} " \ | |
81 | "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ | |
82 | ":${hostname}:${netdev}:off panic=1\0" \ | |
83 | "flash_nfs=run nfsargs addip;" \ | |
84 | "bootm ${kernel_addr}\0" \ | |
85 | "flash_self=run ramargs addip;" \ | |
86 | "bootm ${kernel_addr} ${ramdisk_addr}\0" \ | |
3a2b9f28 | 87 | "getkernel=tftpboot $(scratch) $(bootfile)\0" \ |
6ed8a43a DH |
88 | "bootargs=console=ttyS0,38400 root=/dev/nfs rw nfsroot=192.168.0.20:/export/rootfs ip=192.168.0.206:192.168.0.20:192.168.0.1:255.255.255.0:ax2000:eth0\0" |
89 | ||
90 | #if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SRAM | |
91 | #define CONFIG_EXTRA_ENV_SETTINGS_SELECT \ | |
92 | "net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0" \ | |
93 | "scratch=40200000\0" \ | |
94 | "" | |
95 | #elif CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SDRAM | |
96 | #define CONFIG_EXTRA_ENV_SETTINGS_SELECT \ | |
97 | "net_nfs=tftp 60000000 ${bootfile};run nfsargs addip;bootm\0" \ | |
98 | "scratch=60800000\0" \ | |
99 | "" | |
100 | #else | |
101 | /* More than 4Mb is assumed when running from SDRAM */ | |
102 | #define CONFIG_EXTRA_ENV_SETTINGS_SELECT \ | |
103 | "net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0" \ | |
104 | "scratch=40800000\0" \ | |
105 | "" | |
106 | #endif | |
107 | ||
108 | #define CONFIG_EXTRA_ENV_SETTINGS CONFIG_EXTRA_ENV_SETTINGS_BASE CONFIG_EXTRA_ENV_SETTINGS_SELECT | |
109 | ||
110 | #define CONFIG_NETMASK 255.255.255.0 | |
111 | #define CONFIG_GATEWAYIP 192.168.0.1 | |
112 | #define CONFIG_SERVERIP 192.168.0.20 | |
113 | #define CONFIG_IPADDR 192.168.0.206 | |
8b3637c6 | 114 | #define CONFIG_ROOTPATH "/export/rootfs" |
6ed8a43a | 115 | #define CONFIG_HOSTNAME ax2000 |
b3f44c21 | 116 | #define CONFIG_BOOTFILE "/uImage" |
6ed8a43a DH |
117 | |
118 | #define CONFIG_BOOTCOMMAND "run flash_self" | |
119 | ||
120 | /* Memory MAP | |
121 | * | |
122 | * Flash: | |
123 | * |--------------------------------| | |
124 | * | 0x00000000 Text & Data & BSS | * | |
125 | * | for Monitor | * | |
126 | * | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| * | |
127 | * | UNUSED / Growth | * 256kb | |
128 | * |--------------------------------| | |
129 | * | 0x00050000 Base custom area | * | |
130 | * | kernel / FS | * | |
131 | * | | * Rest of Flash | |
132 | * |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| | |
133 | * | END-0x00008000 Environment | * 32kb | |
134 | * |--------------------------------| | |
135 | * | |
136 | * | |
137 | * | |
138 | * Main Memory (4Mb SRAM or XMb SDRAM): | |
139 | * |--------------------------------| | |
140 | * | UNUSED / scratch area | | |
141 | * | | | |
142 | * | | | |
143 | * | | | |
144 | * | | | |
145 | * |--------------------------------| | |
146 | * | Monitor .Text / .DATA / .BSS | * 256kb | |
147 | * | Relocated! | * | |
148 | * |--------------------------------| | |
149 | * | Monitor Malloc | * 128kb (contains relocated environment) | |
150 | * |--------------------------------| | |
151 | * | Monitor/kernel STACK | * 64kb | |
152 | * |--------------------------------| | |
153 | * | Page Table for MMU systems | * 2k | |
154 | * |--------------------------------| | |
155 | * | PROM Code accessed from Linux | * 6kb-128b | |
156 | * |--------------------------------| | |
157 | * | Global data (avail from kernel)| * 128b | |
158 | * |--------------------------------| | |
159 | * | |
160 | */ | |
161 | ||
162 | /* | |
163 | * Flash configuration (8,16 or 32 MB) | |
164 | * TEXT base always at 0xFFF00000 | |
165 | * ENV_ADDR always at 0xFFF40000 | |
166 | * FLASH_BASE at 0xFC000000 for 64 MB | |
167 | * 0xFE000000 for 32 MB | |
168 | * 0xFF000000 for 16 MB | |
169 | * 0xFF800000 for 8 MB | |
170 | */ | |
6d0f6bcf JCPV |
171 | /*#define CONFIG_SYS_NO_FLASH 1*/ |
172 | #define CONFIG_SYS_FLASH_BASE 0x00000000 | |
173 | #define CONFIG_SYS_FLASH_SIZE 0x00800000 | |
6ed8a43a DH |
174 | |
175 | #define PHYS_FLASH_SECT_SIZE 0x00020000 /* 128 KB sectors */ | |
6d0f6bcf JCPV |
176 | #define CONFIG_SYS_MAX_FLASH_SECT 64 /* max num of sects on one chip */ |
177 | #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */ | |
6ed8a43a | 178 | |
6d0f6bcf JCPV |
179 | #define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */ |
180 | #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */ | |
181 | #define CONFIG_SYS_FLASH_LOCK_TOUT 5 /* Timeout for Flash Set Lock Bit (in ms) */ | |
182 | #define CONFIG_SYS_FLASH_UNLOCK_TOUT 10000 /* Timeout for Flash Clear Lock Bits (in ms) */ | |
183 | #define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */ | |
6ed8a43a DH |
184 | |
185 | /*** CFI CONFIG ***/ | |
6d0f6bcf | 186 | #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_8BIT |
00b1883a | 187 | #define CONFIG_FLASH_CFI_DRIVER |
6d0f6bcf | 188 | #define CONFIG_SYS_FLASH_CFI |
6ed8a43a | 189 | /* Bypass cache when reading regs from flash memory */ |
6d0f6bcf | 190 | #define CONFIG_SYS_FLASH_CFI_BYPASS_READ |
6ed8a43a | 191 | /* Buffered writes (32byte/go) instead of single accesses */ |
6d0f6bcf | 192 | #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE |
6ed8a43a DH |
193 | |
194 | /* | |
195 | * Environment settings | |
196 | */ | |
93f6d725 | 197 | /*#define CONFIG_ENV_IS_NOWHERE 1*/ |
5a1aceb0 | 198 | #define CONFIG_ENV_IS_IN_FLASH 1 |
0e8d1586 JCPV |
199 | /* CONFIG_ENV_ADDR need to be at sector boundary */ |
200 | #define CONFIG_ENV_SIZE 0x8000 | |
201 | #define CONFIG_ENV_SECT_SIZE 0x20000 | |
6d0f6bcf | 202 | #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+CONFIG_SYS_FLASH_SIZE-CONFIG_ENV_SECT_SIZE) |
6ed8a43a DH |
203 | #define CONFIG_ENV_OVERWRITE 1 |
204 | ||
205 | /* | |
206 | * Memory map | |
207 | * | |
208 | * Always 4Mb SRAM available | |
209 | * SDRAM module may be available on 0x60000000, SDRAM | |
210 | * is configured as if a 128Mb SDRAM module is available. | |
211 | */ | |
212 | ||
213 | #if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SDRAM_NOSRAM | |
6d0f6bcf | 214 | #define CONFIG_SYS_SDRAM_BASE 0x40000000 |
6ed8a43a | 215 | #else |
6d0f6bcf | 216 | #define CONFIG_SYS_SDRAM_BASE 0x60000000 |
6ed8a43a DH |
217 | #endif |
218 | ||
6d0f6bcf JCPV |
219 | #define CONFIG_SYS_SDRAM_SIZE 0x08000000 |
220 | #define CONFIG_SYS_SDRAM_END (CONFIG_SYS_SDRAM_BASE+CONFIG_SYS_SDRAM_SIZE) | |
6ed8a43a DH |
221 | |
222 | /* 4Mb SRAM available */ | |
223 | #if CONFIG_LEON_RAM_SELECT != CONFIG_LEON_RAM_SDRAM_NOSRAM | |
6d0f6bcf JCPV |
224 | #define CONFIG_SYS_SRAM_BASE 0x40000000 |
225 | #define CONFIG_SYS_SRAM_SIZE 0x400000 | |
226 | #define CONFIG_SYS_SRAM_END (CONFIG_SYS_SRAM_BASE+CONFIG_SYS_SRAM_SIZE) | |
6ed8a43a DH |
227 | #endif |
228 | ||
229 | /* Select RAM used to run U-BOOT from... */ | |
230 | #if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SRAM | |
6d0f6bcf JCPV |
231 | #define CONFIG_SYS_RAM_BASE CONFIG_SYS_SRAM_BASE |
232 | #define CONFIG_SYS_RAM_SIZE CONFIG_SYS_SRAM_SIZE | |
233 | #define CONFIG_SYS_RAM_END CONFIG_SYS_SRAM_END | |
6ed8a43a | 234 | #else |
6d0f6bcf JCPV |
235 | #define CONFIG_SYS_RAM_BASE CONFIG_SYS_SDRAM_BASE |
236 | #define CONFIG_SYS_RAM_SIZE CONFIG_SYS_SDRAM_SIZE | |
237 | #define CONFIG_SYS_RAM_END CONFIG_SYS_SDRAM_END | |
6ed8a43a DH |
238 | #endif |
239 | ||
25ddd1fb | 240 | #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_RAM_END - GENERATED_GBL_DATA_SIZE) |
6ed8a43a | 241 | |
25ddd1fb | 242 | #define CONFIG_SYS_PROM_SIZE (8192-GENERATED_GBL_DATA_SIZE) |
6d0f6bcf | 243 | #define CONFIG_SYS_PROM_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET-CONFIG_SYS_PROM_SIZE) |
6ed8a43a | 244 | |
6d0f6bcf JCPV |
245 | #define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_PROM_OFFSET-32) |
246 | #define CONFIG_SYS_STACK_SIZE (0x10000-32) | |
6ed8a43a | 247 | |
14d0a02a | 248 | #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE |
6d0f6bcf JCPV |
249 | #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE) |
250 | # define CONFIG_SYS_RAMBOOT 1 | |
6ed8a43a DH |
251 | #endif |
252 | ||
6d0f6bcf JCPV |
253 | #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ |
254 | #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ | |
255 | #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ | |
6ed8a43a | 256 | |
6d0f6bcf JCPV |
257 | #define CONFIG_SYS_MALLOC_END (CONFIG_SYS_INIT_SP_OFFSET-CONFIG_SYS_STACK_SIZE) |
258 | #define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_MALLOC_END-CONFIG_SYS_MALLOC_LEN) | |
6ed8a43a DH |
259 | |
260 | /* relocated monitor area */ | |
6d0f6bcf JCPV |
261 | #define CONFIG_SYS_RELOC_MONITOR_MAX_END CONFIG_SYS_MALLOC_BASE |
262 | #define CONFIG_SYS_RELOC_MONITOR_BASE (CONFIG_SYS_RELOC_MONITOR_MAX_END-CONFIG_SYS_MONITOR_LEN) | |
6ed8a43a DH |
263 | |
264 | /* make un relocated address from relocated address */ | |
14d0a02a | 265 | #define UN_RELOC(address) (address-(CONFIG_SYS_RELOC_MONITOR_BASE-CONFIG_SYS_TEXT_BASE)) |
6ed8a43a DH |
266 | |
267 | /* | |
268 | * Ethernet configuration uses on board SMC91C111 | |
269 | */ | |
7194ab80 | 270 | #define CONFIG_SMC91111 1 |
6ed8a43a DH |
271 | #define CONFIG_SMC91111_BASE 0x20000300 /* chip select 3 */ |
272 | #define CONFIG_SMC_USE_32_BIT 1 /* 32 bit bus */ | |
273 | #undef CONFIG_SMC_91111_EXT_PHY /* we use internal phy */ | |
274 | /*#define CONFIG_SHOW_ACTIVITY*/ | |
275 | #define CONFIG_NET_RETRY_COUNT 10 /* # of retries */ | |
276 | ||
6ed8a43a DH |
277 | #define CONFIG_PHY_ADDR 0x00 |
278 | ||
279 | /* | |
280 | * Miscellaneous configurable options | |
281 | */ | |
6d0f6bcf | 282 | #define CONFIG_SYS_LONGHELP /* undef to save memory */ |
6ed8a43a | 283 | #if defined(CONFIG_CMD_KGDB) |
6d0f6bcf | 284 | #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ |
6ed8a43a | 285 | #else |
6d0f6bcf | 286 | #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ |
6ed8a43a | 287 | #endif |
6d0f6bcf JCPV |
288 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ |
289 | #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ | |
290 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ | |
6ed8a43a | 291 | |
6d0f6bcf JCPV |
292 | #define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */ |
293 | #define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */ | |
6ed8a43a | 294 | |
6d0f6bcf | 295 | #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ |
6ed8a43a | 296 | |
6ed8a43a DH |
297 | /* |
298 | * Various low-level settings | |
299 | */ | |
300 | ||
301 | /*----------------------------------------------------------------------- | |
302 | * USB stuff | |
303 | *----------------------------------------------------------------------- | |
304 | */ | |
305 | #define CONFIG_USB_CLOCK 0x0001BBBB | |
306 | #define CONFIG_USB_CONFIG 0x00005000 | |
307 | ||
308 | /***** Gaisler GRLIB IP-Cores Config ********/ | |
309 | ||
6d0f6bcf | 310 | #define CONFIG_SYS_GRLIB_SDRAM 0 |
6ed8a43a | 311 | |
cff009ed DH |
312 | /* No SDRAM Configuration */ |
313 | #undef CONFIG_SYS_GRLIB_GAISLER_SDCTRL1 | |
314 | ||
6ed8a43a DH |
315 | /* See, GRLIB Docs (grip.pdf) on how to set up |
316 | * These the memory controller registers. | |
317 | */ | |
cff009ed DH |
318 | #define CONFIG_SYS_GRLIB_ESA_MCTRL1 |
319 | #define CONFIG_SYS_GRLIB_ESA_MCTRL1_CFG1 (0x10f800ff | (1<<11)) | |
6ed8a43a | 320 | #if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SDRAM_NOSRAM |
cff009ed | 321 | #define CONFIG_SYS_GRLIB_ESA_MCTRL1_CFG2 0x82206000 |
6ed8a43a | 322 | #else |
cff009ed | 323 | #define CONFIG_SYS_GRLIB_ESA_MCTRL1_CFG2 0x82205260 |
6ed8a43a | 324 | #endif |
cff009ed | 325 | #define CONFIG_SYS_GRLIB_ESA_MCTRL1_CFG3 0x0809a000 |
6ed8a43a | 326 | |
cff009ed DH |
327 | /* GRLIB FT-MCTRL configuration */ |
328 | #define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1 | |
329 | #define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1_CFG1 (0x10f800ff | (1<<11)) | |
6ed8a43a | 330 | #if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SDRAM_NOSRAM |
cff009ed | 331 | #define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1_CFG2 0x82206000 |
6ed8a43a | 332 | #else |
cff009ed | 333 | #define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1_CFG2 0x82205260 |
6ed8a43a | 334 | #endif |
cff009ed | 335 | #define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1_CFG3 0x0809a000 |
6ed8a43a DH |
336 | |
337 | /* no DDR controller */ | |
cff009ed | 338 | #undef CONFIG_SYS_GRLIB_GAISLER_DDRSPA1 |
6ed8a43a DH |
339 | |
340 | /* no DDR2 Controller */ | |
cff009ed | 341 | #undef CONFIG_SYS_GRLIB_GAISLER_DDR2SPA1 |
6ed8a43a | 342 | |
6ed8a43a DH |
343 | /* Identification string */ |
344 | #define CONFIG_IDENT_STRING "GAISLER LEON3 GR-CPCI-AX2000" | |
345 | ||
346 | /* default kernel command line */ | |
347 | #define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0" | |
348 | ||
349 | #endif /* __CONFIG_H */ |