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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 DH |
25 | |
26 | /* Number of SPARC register windows */ | |
6d0f6bcf | 27 | #define CONFIG_SYS_SPARC_NWINDOWS 8 |
71d7e4c0 DH |
28 | |
29 | /* | |
30 | * Serial console configuration | |
31 | */ | |
32 | #define CONFIG_BAUDRATE 38400 /* ... at 38400 bps */ | |
6d0f6bcf | 33 | #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } |
71d7e4c0 DH |
34 | |
35 | /* Partitions */ | |
36 | #define CONFIG_DOS_PARTITION | |
37 | #define CONFIG_MAC_PARTITION | |
38 | #define CONFIG_ISO_PARTITION | |
39 | ||
40 | /* | |
41 | * Supported commands | |
42 | */ | |
71d7e4c0 DH |
43 | #define CONFIG_CMD_REGINFO |
44 | #define CONFIG_CMD_AMBAPP | |
45 | #define CONFIG_CMD_PING | |
46 | #define CONFIG_CMD_DIAG | |
47 | #define CONFIG_CMD_IRQ | |
48 | ||
49 | /* | |
50 | * Autobooting | |
51 | */ | |
52 | #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ | |
53 | ||
54 | #define CONFIG_PREBOOT "echo;" \ | |
55 | "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \ | |
56 | "echo" | |
57 | ||
58 | #undef CONFIG_BOOTARGS | |
59 | ||
60 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
61 | "netdev=eth0\0" \ | |
62 | "nfsargs=setenv bootargs console=ttyS0,38400 root=/dev/nfs rw " \ | |
63 | "nfsroot=${serverip}:${rootpath}\0" \ | |
64 | "ramargs=setenv bootargs console=ttyS0,${baudrate} root=/dev/ram rw\0" \ | |
65 | "addip=setenv bootargs ${bootargs} " \ | |
66 | "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ | |
67 | ":${hostname}:${netdev}:off panic=1\0" \ | |
68 | "flash_nfs=run nfsargs addip;" \ | |
69 | "bootm ${kernel_addr}\0" \ | |
70 | "flash_self=run ramargs addip;" \ | |
71 | "bootm ${kernel_addr} ${ramdisk_addr}\0" \ | |
72 | "net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0" \ | |
73 | "scratch=40200000\0" \ | |
3a2b9f28 | 74 | "getkernel=tftpboot $(scratch) $(bootfile)\0" \ |
71d7e4c0 DH |
75 | "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" \ |
76 | "" | |
77 | ||
78 | #define CONFIG_NETMASK 255.255.255.0 | |
79 | #define CONFIG_GATEWAYIP 192.168.0.1 | |
80 | #define CONFIG_SERVERIP 192.168.0.20 | |
81 | #define CONFIG_IPADDR 192.168.0.206 | |
8b3637c6 | 82 | #define CONFIG_ROOTPATH "/export/rootfs" |
71d7e4c0 | 83 | #define CONFIG_HOSTNAME grxc3s1500 |
b3f44c21 | 84 | #define CONFIG_BOOTFILE "/uImage" |
71d7e4c0 DH |
85 | |
86 | #define CONFIG_BOOTCOMMAND "run flash_self" | |
87 | ||
88 | /* Memory MAP | |
89 | * | |
90 | * Flash: | |
91 | * |--------------------------------| | |
92 | * | 0x00000000 Text & Data & BSS | * | |
93 | * | for Monitor | * | |
94 | * | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| * | |
95 | * | UNUSED / Growth | * 256kb | |
96 | * |--------------------------------| | |
97 | * | 0x00050000 Base custom area | * | |
98 | * | kernel / FS | * | |
99 | * | | * Rest of Flash | |
100 | * |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| | |
101 | * | END-0x00008000 Environment | * 32kb | |
102 | * |--------------------------------| | |
103 | * | |
104 | * | |
105 | * | |
106 | * Main Memory: | |
107 | * |--------------------------------| | |
108 | * | UNUSED / scratch area | | |
109 | * | | | |
110 | * | | | |
111 | * | | | |
112 | * | | | |
113 | * |--------------------------------| | |
114 | * | Monitor .Text / .DATA / .BSS | * 256kb | |
115 | * | Relocated! | * | |
116 | * |--------------------------------| | |
117 | * | Monitor Malloc | * 128kb (contains relocated environment) | |
118 | * |--------------------------------| | |
119 | * | Monitor/kernel STACK | * 64kb | |
120 | * |--------------------------------| | |
121 | * | Page Table for MMU systems | * 2k | |
122 | * |--------------------------------| | |
123 | * | PROM Code accessed from Linux | * 6kb-128b | |
124 | * |--------------------------------| | |
125 | * | Global data (avail from kernel)| * 128b | |
126 | * |--------------------------------| | |
127 | * | |
128 | */ | |
129 | ||
130 | /* | |
131 | * Flash configuration (8,16 or 32 MB) | |
132 | * TEXT base always at 0xFFF00000 | |
133 | * ENV_ADDR always at 0xFFF40000 | |
134 | * FLASH_BASE at 0xFC000000 for 64 MB | |
135 | * 0xFE000000 for 32 MB | |
136 | * 0xFF000000 for 16 MB | |
137 | * 0xFF800000 for 8 MB | |
138 | */ | |
6d0f6bcf JCPV |
139 | /*#define CONFIG_SYS_NO_FLASH 1*/ |
140 | #define CONFIG_SYS_FLASH_BASE 0x00000000 | |
141 | #define CONFIG_SYS_FLASH_SIZE 0x00800000 | |
71d7e4c0 DH |
142 | |
143 | #define PHYS_FLASH_SECT_SIZE 0x00020000 /* 128 KB sectors */ | |
6d0f6bcf JCPV |
144 | #define CONFIG_SYS_MAX_FLASH_SECT 64 /* max num of sects on one chip */ |
145 | #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */ | |
71d7e4c0 | 146 | |
6d0f6bcf JCPV |
147 | #define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */ |
148 | #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */ | |
149 | #define CONFIG_SYS_FLASH_LOCK_TOUT 5 /* Timeout for Flash Set Lock Bit (in ms) */ | |
150 | #define CONFIG_SYS_FLASH_UNLOCK_TOUT 10000 /* Timeout for Flash Clear Lock Bits (in ms) */ | |
151 | #define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */ | |
71d7e4c0 DH |
152 | |
153 | /*** CFI CONFIG ***/ | |
6d0f6bcf | 154 | #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_8BIT |
00b1883a | 155 | #define CONFIG_FLASH_CFI_DRIVER |
6d0f6bcf | 156 | #define CONFIG_SYS_FLASH_CFI |
71d7e4c0 | 157 | /* Bypass cache when reading regs from flash memory */ |
6d0f6bcf | 158 | #define CONFIG_SYS_FLASH_CFI_BYPASS_READ |
71d7e4c0 | 159 | /* Buffered writes (32byte/go) instead of single accesses */ |
6d0f6bcf | 160 | #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE |
71d7e4c0 DH |
161 | |
162 | /* | |
163 | * Environment settings | |
164 | */ | |
93f6d725 | 165 | /*#define CONFIG_ENV_IS_NOWHERE 1*/ |
5a1aceb0 | 166 | #define CONFIG_ENV_IS_IN_FLASH 1 |
0e8d1586 JCPV |
167 | /* CONFIG_ENV_ADDR need to be at sector boundary */ |
168 | #define CONFIG_ENV_SIZE 0x8000 | |
169 | #define CONFIG_ENV_SECT_SIZE 0x20000 | |
6d0f6bcf | 170 | #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+CONFIG_SYS_FLASH_SIZE-CONFIG_ENV_SECT_SIZE) |
71d7e4c0 DH |
171 | #define CONFIG_ENV_OVERWRITE 1 |
172 | ||
173 | /* | |
174 | * Memory map | |
175 | */ | |
6d0f6bcf JCPV |
176 | #define CONFIG_SYS_SDRAM_BASE 0x40000000 |
177 | #define CONFIG_SYS_SDRAM_SIZE 0x4000000 | |
178 | #define CONFIG_SYS_SDRAM_END (CONFIG_SYS_SDRAM_BASE+CONFIG_SYS_SDRAM_SIZE) | |
71d7e4c0 DH |
179 | |
180 | /* no SRAM available */ | |
6d0f6bcf JCPV |
181 | #undef CONFIG_SYS_SRAM_BASE |
182 | #undef CONFIG_SYS_SRAM_SIZE | |
71d7e4c0 DH |
183 | |
184 | /* Always Run U-Boot from SDRAM */ | |
6d0f6bcf JCPV |
185 | #define CONFIG_SYS_RAM_BASE CONFIG_SYS_SDRAM_BASE |
186 | #define CONFIG_SYS_RAM_SIZE CONFIG_SYS_SDRAM_SIZE | |
187 | #define CONFIG_SYS_RAM_END CONFIG_SYS_SDRAM_END | |
71d7e4c0 | 188 | |
25ddd1fb | 189 | #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_RAM_END - GENERATED_GBL_DATA_SIZE) |
71d7e4c0 | 190 | |
25ddd1fb | 191 | #define CONFIG_SYS_PROM_SIZE (8192-GENERATED_GBL_DATA_SIZE) |
6d0f6bcf | 192 | #define CONFIG_SYS_PROM_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET-CONFIG_SYS_PROM_SIZE) |
71d7e4c0 | 193 | |
6d0f6bcf JCPV |
194 | #define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_PROM_OFFSET-32) |
195 | #define CONFIG_SYS_STACK_SIZE (0x10000-32) | |
71d7e4c0 | 196 | |
14d0a02a | 197 | #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE |
6d0f6bcf JCPV |
198 | #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE) |
199 | # define CONFIG_SYS_RAMBOOT 1 | |
71d7e4c0 DH |
200 | #endif |
201 | ||
6d0f6bcf JCPV |
202 | #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ |
203 | #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ | |
204 | #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ | |
71d7e4c0 | 205 | |
6d0f6bcf JCPV |
206 | #define CONFIG_SYS_MALLOC_END (CONFIG_SYS_INIT_SP_OFFSET-CONFIG_SYS_STACK_SIZE) |
207 | #define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_MALLOC_END-CONFIG_SYS_MALLOC_LEN) | |
71d7e4c0 DH |
208 | |
209 | /* relocated monitor area */ | |
6d0f6bcf JCPV |
210 | #define CONFIG_SYS_RELOC_MONITOR_MAX_END CONFIG_SYS_MALLOC_BASE |
211 | #define CONFIG_SYS_RELOC_MONITOR_BASE (CONFIG_SYS_RELOC_MONITOR_MAX_END-CONFIG_SYS_MONITOR_LEN) | |
71d7e4c0 DH |
212 | |
213 | /* make un relocated address from relocated address */ | |
14d0a02a | 214 | #define UN_RELOC(address) (address-(CONFIG_SYS_RELOC_MONITOR_BASE-CONFIG_SYS_TEXT_BASE)) |
71d7e4c0 DH |
215 | |
216 | /* | |
217 | * Ethernet configuration | |
218 | */ | |
219 | #define CONFIG_GRETH 1 | |
71d7e4c0 | 220 | |
71d7e4c0 DH |
221 | #define CONFIG_PHY_ADDR 0x00 |
222 | ||
223 | /* | |
224 | * Miscellaneous configurable options | |
225 | */ | |
6d0f6bcf | 226 | #define CONFIG_SYS_LONGHELP /* undef to save memory */ |
71d7e4c0 | 227 | #if defined(CONFIG_CMD_KGDB) |
6d0f6bcf | 228 | #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ |
71d7e4c0 | 229 | #else |
6d0f6bcf | 230 | #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ |
71d7e4c0 | 231 | #endif |
6d0f6bcf JCPV |
232 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ |
233 | #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ | |
234 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ | |
71d7e4c0 | 235 | |
6d0f6bcf JCPV |
236 | #define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */ |
237 | #define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */ | |
71d7e4c0 | 238 | |
6d0f6bcf | 239 | #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ |
71d7e4c0 | 240 | |
71d7e4c0 DH |
241 | /* |
242 | * Various low-level settings | |
243 | */ | |
244 | ||
245 | /*----------------------------------------------------------------------- | |
246 | * USB stuff | |
247 | *----------------------------------------------------------------------- | |
248 | */ | |
249 | #define CONFIG_USB_CLOCK 0x0001BBBB | |
250 | #define CONFIG_USB_CONFIG 0x00005000 | |
251 | ||
252 | /***** Gaisler GRLIB IP-Cores Config ********/ | |
253 | ||
254 | /* AMBA Plug & Play info display on startup */ | |
6d0f6bcf | 255 | /*#define CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP*/ |
71d7e4c0 | 256 | |
6d0f6bcf | 257 | #define CONFIG_SYS_GRLIB_SDRAM 0 |
71d7e4c0 DH |
258 | |
259 | /* See, GRLIB Docs (grip.pdf) on how to set up | |
260 | * These the memory controller registers. | |
261 | */ | |
6d0f6bcf JCPV |
262 | #define CONFIG_SYS_GRLIB_MEMCFG1 (0x000000ff | (1<<11)) |
263 | #define CONFIG_SYS_GRLIB_MEMCFG2 0x82206000 | |
264 | #define CONFIG_SYS_GRLIB_MEMCFG3 0x00136000 | |
71d7e4c0 | 265 | |
6d0f6bcf JCPV |
266 | #define CONFIG_SYS_GRLIB_FT_MEMCFG1 (0x000000ff | (1<<11)) |
267 | #define CONFIG_SYS_GRLIB_FT_MEMCFG2 0x82206000 | |
268 | #define CONFIG_SYS_GRLIB_FT_MEMCFG3 0x00136000 | |
71d7e4c0 DH |
269 | |
270 | /* no DDR controller */ | |
6d0f6bcf | 271 | #define CONFIG_SYS_GRLIB_DDR_CFG 0x00000000 |
71d7e4c0 DH |
272 | |
273 | /* no DDR2 Controller */ | |
6d0f6bcf JCPV |
274 | #define CONFIG_SYS_GRLIB_DDR2_CFG1 0x00000000 |
275 | #define CONFIG_SYS_GRLIB_DDR2_CFG3 0x00000000 | |
71d7e4c0 DH |
276 | |
277 | /* Calculate scaler register value from default baudrate */ | |
6d0f6bcf | 278 | #define CONFIG_SYS_GRLIB_APBUART_SCALER \ |
71d7e4c0 DH |
279 | ((((CONFIG_SYS_CLK_FREQ*10)/(CONFIG_BAUDRATE*8))-5)/10) |
280 | ||
281 | /* Identification string */ | |
282 | #define CONFIG_IDENT_STRING "GAISLER LEON3 GR-XC3S-1500" | |
283 | ||
284 | /* default kernel command line */ | |
285 | #define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0" | |
286 | ||
287 | #endif /* __CONFIG_H */ |