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71d7e4c0 DH |
1 | /* Configuration header file for Gaisler GR-XC3S-1500 |
2 | * spartan board. | |
3 | * | |
4 | * (C) Copyright 2003-2005 | |
5 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. | |
6 | * | |
7 | * (C) Copyright 2007 | |
8 | * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com. | |
9 | * | |
3765b3e7 | 10 | * SPDX-License-Identifier: GPL-2.0+ |
71d7e4c0 DH |
11 | */ |
12 | ||
13 | #ifndef __CONFIG_H__ | |
14 | #define __CONFIG_H__ | |
15 | ||
16 | /* | |
17 | * High Level Configuration Options | |
18 | * (easy to change) | |
19 | */ | |
20 | ||
71d7e4c0 DH |
21 | #define CONFIG_GRXC3S1500 1 /* ... on GR-XC3S-1500 board */ |
22 | ||
23 | /* CPU / AMBA BUS configuration */ | |
53677ef1 | 24 | #define CONFIG_SYS_CLK_FREQ 40000000 /* 40MHz */ |
71d7e4c0 | 25 | |
71d7e4c0 DH |
26 | /* |
27 | * Serial console configuration | |
28 | */ | |
29 | #define CONFIG_BAUDRATE 38400 /* ... at 38400 bps */ | |
6d0f6bcf | 30 | #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } |
71d7e4c0 DH |
31 | |
32 | /* Partitions */ | |
71d7e4c0 DH |
33 | #define CONFIG_ISO_PARTITION |
34 | ||
35 | /* | |
36 | * Supported commands | |
37 | */ | |
71d7e4c0 | 38 | #define CONFIG_CMD_REGINFO |
71d7e4c0 DH |
39 | #define CONFIG_CMD_DIAG |
40 | #define CONFIG_CMD_IRQ | |
41 | ||
42 | /* | |
43 | * Autobooting | |
44 | */ | |
71d7e4c0 DH |
45 | |
46 | #define CONFIG_PREBOOT "echo;" \ | |
47 | "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \ | |
48 | "echo" | |
49 | ||
50 | #undef CONFIG_BOOTARGS | |
51 | ||
52 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
53 | "netdev=eth0\0" \ | |
54 | "nfsargs=setenv bootargs console=ttyS0,38400 root=/dev/nfs rw " \ | |
55 | "nfsroot=${serverip}:${rootpath}\0" \ | |
56 | "ramargs=setenv bootargs console=ttyS0,${baudrate} root=/dev/ram rw\0" \ | |
57 | "addip=setenv bootargs ${bootargs} " \ | |
58 | "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ | |
59 | ":${hostname}:${netdev}:off panic=1\0" \ | |
60 | "flash_nfs=run nfsargs addip;" \ | |
61 | "bootm ${kernel_addr}\0" \ | |
62 | "flash_self=run ramargs addip;" \ | |
63 | "bootm ${kernel_addr} ${ramdisk_addr}\0" \ | |
64 | "net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0" \ | |
65 | "scratch=40200000\0" \ | |
3a2b9f28 | 66 | "getkernel=tftpboot $(scratch) $(bootfile)\0" \ |
71d7e4c0 DH |
67 | "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:grxc3s1500_daniel:eth0\0" \ |
68 | "" | |
69 | ||
70 | #define CONFIG_NETMASK 255.255.255.0 | |
71 | #define CONFIG_GATEWAYIP 192.168.0.1 | |
72 | #define CONFIG_SERVERIP 192.168.0.20 | |
73 | #define CONFIG_IPADDR 192.168.0.206 | |
8b3637c6 | 74 | #define CONFIG_ROOTPATH "/export/rootfs" |
71d7e4c0 | 75 | #define CONFIG_HOSTNAME grxc3s1500 |
b3f44c21 | 76 | #define CONFIG_BOOTFILE "/uImage" |
71d7e4c0 DH |
77 | |
78 | #define CONFIG_BOOTCOMMAND "run flash_self" | |
79 | ||
80 | /* Memory MAP | |
81 | * | |
82 | * Flash: | |
83 | * |--------------------------------| | |
84 | * | 0x00000000 Text & Data & BSS | * | |
85 | * | for Monitor | * | |
86 | * | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| * | |
87 | * | UNUSED / Growth | * 256kb | |
88 | * |--------------------------------| | |
89 | * | 0x00050000 Base custom area | * | |
90 | * | kernel / FS | * | |
91 | * | | * Rest of Flash | |
92 | * |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| | |
93 | * | END-0x00008000 Environment | * 32kb | |
94 | * |--------------------------------| | |
95 | * | |
96 | * | |
97 | * | |
98 | * Main Memory: | |
99 | * |--------------------------------| | |
100 | * | UNUSED / scratch area | | |
101 | * | | | |
102 | * | | | |
103 | * | | | |
104 | * | | | |
105 | * |--------------------------------| | |
106 | * | Monitor .Text / .DATA / .BSS | * 256kb | |
107 | * | Relocated! | * | |
108 | * |--------------------------------| | |
109 | * | Monitor Malloc | * 128kb (contains relocated environment) | |
110 | * |--------------------------------| | |
111 | * | Monitor/kernel STACK | * 64kb | |
112 | * |--------------------------------| | |
113 | * | Page Table for MMU systems | * 2k | |
114 | * |--------------------------------| | |
115 | * | PROM Code accessed from Linux | * 6kb-128b | |
116 | * |--------------------------------| | |
117 | * | Global data (avail from kernel)| * 128b | |
118 | * |--------------------------------| | |
119 | * | |
120 | */ | |
121 | ||
122 | /* | |
123 | * Flash configuration (8,16 or 32 MB) | |
124 | * TEXT base always at 0xFFF00000 | |
125 | * ENV_ADDR always at 0xFFF40000 | |
126 | * FLASH_BASE at 0xFC000000 for 64 MB | |
127 | * 0xFE000000 for 32 MB | |
128 | * 0xFF000000 for 16 MB | |
129 | * 0xFF800000 for 8 MB | |
130 | */ | |
6d0f6bcf JCPV |
131 | /*#define CONFIG_SYS_NO_FLASH 1*/ |
132 | #define CONFIG_SYS_FLASH_BASE 0x00000000 | |
133 | #define CONFIG_SYS_FLASH_SIZE 0x00800000 | |
71d7e4c0 DH |
134 | |
135 | #define PHYS_FLASH_SECT_SIZE 0x00020000 /* 128 KB sectors */ | |
6d0f6bcf JCPV |
136 | #define CONFIG_SYS_MAX_FLASH_SECT 64 /* max num of sects on one chip */ |
137 | #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */ | |
71d7e4c0 | 138 | |
6d0f6bcf JCPV |
139 | #define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */ |
140 | #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */ | |
141 | #define CONFIG_SYS_FLASH_LOCK_TOUT 5 /* Timeout for Flash Set Lock Bit (in ms) */ | |
142 | #define CONFIG_SYS_FLASH_UNLOCK_TOUT 10000 /* Timeout for Flash Clear Lock Bits (in ms) */ | |
143 | #define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */ | |
71d7e4c0 DH |
144 | |
145 | /*** CFI CONFIG ***/ | |
6d0f6bcf | 146 | #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_8BIT |
00b1883a | 147 | #define CONFIG_FLASH_CFI_DRIVER |
6d0f6bcf | 148 | #define CONFIG_SYS_FLASH_CFI |
71d7e4c0 | 149 | /* Bypass cache when reading regs from flash memory */ |
6d0f6bcf | 150 | #define CONFIG_SYS_FLASH_CFI_BYPASS_READ |
71d7e4c0 | 151 | /* Buffered writes (32byte/go) instead of single accesses */ |
6d0f6bcf | 152 | #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE |
71d7e4c0 DH |
153 | |
154 | /* | |
155 | * Environment settings | |
156 | */ | |
93f6d725 | 157 | /*#define CONFIG_ENV_IS_NOWHERE 1*/ |
5a1aceb0 | 158 | #define CONFIG_ENV_IS_IN_FLASH 1 |
0e8d1586 JCPV |
159 | /* CONFIG_ENV_ADDR need to be at sector boundary */ |
160 | #define CONFIG_ENV_SIZE 0x8000 | |
161 | #define CONFIG_ENV_SECT_SIZE 0x20000 | |
6d0f6bcf | 162 | #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+CONFIG_SYS_FLASH_SIZE-CONFIG_ENV_SECT_SIZE) |
71d7e4c0 DH |
163 | #define CONFIG_ENV_OVERWRITE 1 |
164 | ||
165 | /* | |
166 | * Memory map | |
167 | */ | |
6d0f6bcf JCPV |
168 | #define CONFIG_SYS_SDRAM_BASE 0x40000000 |
169 | #define CONFIG_SYS_SDRAM_SIZE 0x4000000 | |
170 | #define CONFIG_SYS_SDRAM_END (CONFIG_SYS_SDRAM_BASE+CONFIG_SYS_SDRAM_SIZE) | |
71d7e4c0 DH |
171 | |
172 | /* no SRAM available */ | |
6d0f6bcf JCPV |
173 | #undef CONFIG_SYS_SRAM_BASE |
174 | #undef CONFIG_SYS_SRAM_SIZE | |
71d7e4c0 DH |
175 | |
176 | /* Always Run U-Boot from SDRAM */ | |
6d0f6bcf JCPV |
177 | #define CONFIG_SYS_RAM_BASE CONFIG_SYS_SDRAM_BASE |
178 | #define CONFIG_SYS_RAM_SIZE CONFIG_SYS_SDRAM_SIZE | |
179 | #define CONFIG_SYS_RAM_END CONFIG_SYS_SDRAM_END | |
71d7e4c0 | 180 | |
25ddd1fb | 181 | #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_RAM_END - GENERATED_GBL_DATA_SIZE) |
71d7e4c0 | 182 | |
25ddd1fb | 183 | #define CONFIG_SYS_PROM_SIZE (8192-GENERATED_GBL_DATA_SIZE) |
6d0f6bcf | 184 | #define CONFIG_SYS_PROM_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET-CONFIG_SYS_PROM_SIZE) |
71d7e4c0 | 185 | |
6d0f6bcf JCPV |
186 | #define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_PROM_OFFSET-32) |
187 | #define CONFIG_SYS_STACK_SIZE (0x10000-32) | |
71d7e4c0 | 188 | |
14d0a02a | 189 | #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE |
6d0f6bcf JCPV |
190 | #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE) |
191 | # define CONFIG_SYS_RAMBOOT 1 | |
71d7e4c0 DH |
192 | #endif |
193 | ||
6d0f6bcf JCPV |
194 | #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ |
195 | #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ | |
196 | #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ | |
71d7e4c0 | 197 | |
6d0f6bcf JCPV |
198 | #define CONFIG_SYS_MALLOC_END (CONFIG_SYS_INIT_SP_OFFSET-CONFIG_SYS_STACK_SIZE) |
199 | #define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_MALLOC_END-CONFIG_SYS_MALLOC_LEN) | |
71d7e4c0 DH |
200 | |
201 | /* relocated monitor area */ | |
6d0f6bcf JCPV |
202 | #define CONFIG_SYS_RELOC_MONITOR_MAX_END CONFIG_SYS_MALLOC_BASE |
203 | #define CONFIG_SYS_RELOC_MONITOR_BASE (CONFIG_SYS_RELOC_MONITOR_MAX_END-CONFIG_SYS_MONITOR_LEN) | |
71d7e4c0 DH |
204 | |
205 | /* make un relocated address from relocated address */ | |
14d0a02a | 206 | #define UN_RELOC(address) (address-(CONFIG_SYS_RELOC_MONITOR_BASE-CONFIG_SYS_TEXT_BASE)) |
71d7e4c0 DH |
207 | |
208 | /* | |
209 | * Ethernet configuration | |
210 | */ | |
211 | #define CONFIG_GRETH 1 | |
71d7e4c0 | 212 | |
71d7e4c0 DH |
213 | #define CONFIG_PHY_ADDR 0x00 |
214 | ||
215 | /* | |
216 | * Miscellaneous configurable options | |
217 | */ | |
6d0f6bcf | 218 | #define CONFIG_SYS_LONGHELP /* undef to save memory */ |
71d7e4c0 | 219 | #if defined(CONFIG_CMD_KGDB) |
6d0f6bcf | 220 | #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ |
71d7e4c0 | 221 | #else |
6d0f6bcf | 222 | #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ |
71d7e4c0 | 223 | #endif |
6d0f6bcf JCPV |
224 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ |
225 | #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ | |
226 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ | |
71d7e4c0 | 227 | |
6d0f6bcf JCPV |
228 | #define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */ |
229 | #define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */ | |
71d7e4c0 | 230 | |
6d0f6bcf | 231 | #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ |
71d7e4c0 | 232 | |
71d7e4c0 DH |
233 | /* |
234 | * Various low-level settings | |
235 | */ | |
236 | ||
237 | /*----------------------------------------------------------------------- | |
238 | * USB stuff | |
239 | *----------------------------------------------------------------------- | |
240 | */ | |
241 | #define CONFIG_USB_CLOCK 0x0001BBBB | |
242 | #define CONFIG_USB_CONFIG 0x00005000 | |
243 | ||
244 | /***** Gaisler GRLIB IP-Cores Config ********/ | |
245 | ||
6d0f6bcf | 246 | #define CONFIG_SYS_GRLIB_SDRAM 0 |
71d7e4c0 | 247 | |
cff009ed DH |
248 | /* No SDRAM Configuration */ |
249 | #undef CONFIG_SYS_GRLIB_GAISLER_SDCTRL1 | |
250 | ||
71d7e4c0 DH |
251 | /* See, GRLIB Docs (grip.pdf) on how to set up |
252 | * These the memory controller registers. | |
253 | */ | |
cff009ed DH |
254 | #define CONFIG_SYS_GRLIB_ESA_MCTRL1 |
255 | #define CONFIG_SYS_GRLIB_ESA_MCTRL1_CFG1 (0x000000ff | (1<<11)) | |
256 | #define CONFIG_SYS_GRLIB_ESA_MCTRL1_CFG2 0x82206000 | |
257 | #define CONFIG_SYS_GRLIB_ESA_MCTRL1_CFG3 0x00136000 | |
71d7e4c0 | 258 | |
cff009ed DH |
259 | /* GRLIB FT-MCTRL configuration */ |
260 | #define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1 | |
261 | #define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1_CFG1 (0x000000ff | (1<<11)) | |
262 | #define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1_CFG2 0x82206000 | |
263 | #define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1_CFG3 0x00136000 | |
71d7e4c0 DH |
264 | |
265 | /* no DDR controller */ | |
cff009ed | 266 | #undef CONFIG_SYS_GRLIB_GAISLER_DDRSPA1 |
71d7e4c0 DH |
267 | |
268 | /* no DDR2 Controller */ | |
cff009ed | 269 | #undef CONFIG_SYS_GRLIB_GAISLER_DDR2SPA1 |
71d7e4c0 | 270 | |
71d7e4c0 DH |
271 | /* default kernel command line */ |
272 | #define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0" | |
273 | ||
274 | #endif /* __CONFIG_H */ |