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1 /* Configuration header file for Gaisler Research AB's Template
2 * design (GPL Open Source SPARC/LEON3 96MHz) for Altera NIOS
3 * Development board Stratix II edition, with the FPGA device
4 * EP2S60.
5 *
6 * (C) Copyright 2003-2005
7 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
8 *
9 * (C) Copyright 2008
10 * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com.
11 *
12 * SPDX-License-Identifier: GPL-2.0+
13 */
14
15 #ifndef __CONFIG_H__
16 #define __CONFIG_H__
17
18 /*
19 * High Level Configuration Options
20 * (easy to change)
21 */
22
23 /* Altera NIOS Development board, Stratix II board */
24 #define CONFIG_GR_EP2S60 1
25
26 /* CPU / AMBA BUS configuration */
27 #define CONFIG_SYS_CLK_FREQ 96000000 /* 96MHz */
28
29 /* Define this is the GR-2S60-MEZZ mezzanine is available and you
30 * want to use the USB and GRETH functionality of the board
31 */
32 #undef GR_2S60_MEZZ
33
34 #ifdef GR_2S60_MEZZ
35 #define USE_GRETH 1
36 #define USE_GRUSB 1
37 #endif
38
39 /*
40 * Serial console configuration
41 */
42 #define CONFIG_BAUDRATE 38400 /* ... at 38400 bps */
43 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
44
45 /* Partitions */
46 #define CONFIG_DOS_PARTITION
47 #define CONFIG_MAC_PARTITION
48 #define CONFIG_ISO_PARTITION
49
50 /*
51 * Supported commands
52 */
53 #define CONFIG_CMD_REGINFO
54 #define CONFIG_CMD_DIAG
55 #define CONFIG_CMD_IRQ
56
57 /* USB support */
58 #if USE_GRUSB
59 #define CONFIG_USB_UHCI
60 /* Enable needed helper functions */
61 #endif
62
63 /*
64 * Autobooting
65 */
66
67 #define CONFIG_PREBOOT "echo;" \
68 "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
69 "echo"
70
71 #undef CONFIG_BOOTARGS
72
73 #define CONFIG_EXTRA_ENV_SETTINGS \
74 "netdev=eth0\0" \
75 "nfsargs=setenv bootargs console=ttyS0,38400 root=/dev/nfs rw " \
76 "nfsroot=${serverip}:${rootpath}\0" \
77 "ramargs=setenv bootargs console=ttyS0,${baudrate} root=/dev/ram rw\0" \
78 "addip=setenv bootargs ${bootargs} " \
79 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
80 ":${hostname}:${netdev}:off panic=1\0" \
81 "flash_nfs=run nfsargs addip;" \
82 "bootm ${kernel_addr}\0" \
83 "flash_self=run ramargs addip;" \
84 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
85 "net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0" \
86 "scratch=40800000\0" \
87 "getkernel=tftpboot $(scratch) $(bootfile)\0" \
88 "bootargs=console=ttyS0,38400 root=/dev/nfs rw nfsroot=192.168.0.20:/export/rootfs ip=192.168.0.207:192.168.0.20:192.168.0.1:255.255.255.0:ml401:eth0\0" \
89 ""
90
91 #define CONFIG_NETMASK 255.255.255.0
92 #define CONFIG_GATEWAYIP 192.168.0.1
93 #define CONFIG_SERVERIP 192.168.0.20
94 #define CONFIG_IPADDR 192.168.0.207
95 #define CONFIG_ROOTPATH "/export/rootfs"
96 #define CONFIG_HOSTNAME ml401
97 #define CONFIG_BOOTFILE "/uImage"
98
99 #define CONFIG_BOOTCOMMAND "run flash_self"
100
101 /* Memory MAP
102 *
103 * Flash:
104 * |--------------------------------|
105 * | 0x00000000 Text & Data & BSS | *
106 * | for Monitor | *
107 * | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| *
108 * | UNUSED / Growth | * 256kb
109 * |--------------------------------|
110 * | 0x00050000 Base custom area | *
111 * | kernel / FS | *
112 * | | * Rest of Flash
113 * |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~|
114 * | END-0x00008000 Environment | * 32kb
115 * |--------------------------------|
116 *
117 *
118 *
119 * Main Memory:
120 * |--------------------------------|
121 * | UNUSED / scratch area |
122 * | |
123 * | |
124 * | |
125 * | |
126 * |--------------------------------|
127 * | Monitor .Text / .DATA / .BSS | * 512kb
128 * | Relocated! | *
129 * |--------------------------------|
130 * | Monitor Malloc | * 128kb (contains relocated environment)
131 * |--------------------------------|
132 * | Monitor/kernel STACK | * 64kb
133 * |--------------------------------|
134 * | Page Table for MMU systems | * 2k
135 * |--------------------------------|
136 * | PROM Code accessed from Linux | * 6kb-128b
137 * |--------------------------------|
138 * | Global data (avail from kernel)| * 128b
139 * |--------------------------------|
140 *
141 */
142
143 /*
144 * Flash configuration (8,16 or 32 MB)
145 * TEXT base always at 0xFFF00000
146 * ENV_ADDR always at 0xFFF40000
147 * FLASH_BASE at 0xFC000000 for 64 MB
148 * 0xFE000000 for 32 MB
149 * 0xFF000000 for 16 MB
150 * 0xFF800000 for 8 MB
151 */
152 /*#define CONFIG_SYS_NO_FLASH 1*/
153 #define CONFIG_SYS_FLASH_BASE 0x00000000
154 #define CONFIG_SYS_FLASH_SIZE 0x00400000 /* FPGA Bit file is in top of FLASH, we only ues the bottom 4Mb */
155
156 #define PHYS_FLASH_SECT_SIZE 0x00010000 /* 64 KB sectors */
157 #define CONFIG_SYS_MAX_FLASH_SECT 256 /* max num of sects on one chip */
158 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */
159
160 #define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
161 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
162 #define CONFIG_SYS_FLASH_LOCK_TOUT 5 /* Timeout for Flash Set Lock Bit (in ms) */
163 #define CONFIG_SYS_FLASH_UNLOCK_TOUT 10000 /* Timeout for Flash Clear Lock Bits (in ms) */
164 #define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
165
166 /*** CFI CONFIG ***/
167 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_8BIT
168 #define CONFIG_FLASH_CFI_DRIVER
169 #define CONFIG_SYS_FLASH_CFI
170 /* Bypass cache when reading regs from flash memory */
171 #define CONFIG_SYS_FLASH_CFI_BYPASS_READ
172 /* Buffered writes (32byte/go) instead of single accesses */
173 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
174
175 /*
176 * Environment settings
177 */
178 /*#define CONFIG_ENV_IS_NOWHERE 1*/
179 #define CONFIG_ENV_IS_IN_FLASH 1
180 /* CONFIG_ENV_ADDR need to be at sector boundary */
181 #define CONFIG_ENV_SIZE 0x8000
182 #define CONFIG_ENV_SECT_SIZE 0x20000
183 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+CONFIG_SYS_FLASH_SIZE-CONFIG_ENV_SECT_SIZE)
184 #define CONFIG_ENV_OVERWRITE 1
185
186 /*
187 * Memory map
188 */
189 #define CONFIG_SYS_SDRAM_BASE 0x40000000
190 #define CONFIG_SYS_SDRAM_SIZE 0x02000000
191 #define CONFIG_SYS_SDRAM_END (CONFIG_SYS_SDRAM_BASE+CONFIG_SYS_SDRAM_SIZE)
192
193 /* no SRAM available */
194 #undef CONFIG_SYS_SRAM_BASE
195 #undef CONFIG_SYS_SRAM_SIZE
196
197 #define CONFIG_SYS_RAM_BASE CONFIG_SYS_SDRAM_BASE
198 #define CONFIG_SYS_RAM_SIZE CONFIG_SYS_SDRAM_SIZE
199 #define CONFIG_SYS_RAM_END CONFIG_SYS_SDRAM_END
200
201 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_SDRAM_END - GENERATED_GBL_DATA_SIZE)
202
203 #define CONFIG_SYS_PROM_SIZE (8192-GENERATED_GBL_DATA_SIZE)
204 #define CONFIG_SYS_PROM_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET-CONFIG_SYS_PROM_SIZE)
205
206 #define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_PROM_OFFSET-32)
207 #define CONFIG_SYS_STACK_SIZE (0x10000-32)
208
209 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
210 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
211 # define CONFIG_SYS_RAMBOOT 1
212 #endif
213
214 #define CONFIG_SYS_MONITOR_LEN (512 << 10) /* Reserve 512 kB for Monitor */
215 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
216 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
217
218 #define CONFIG_SYS_MALLOC_END (CONFIG_SYS_INIT_SP_OFFSET-CONFIG_SYS_STACK_SIZE)
219 #define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_MALLOC_END-CONFIG_SYS_MALLOC_LEN)
220
221 /* relocated monitor area */
222 #define CONFIG_SYS_RELOC_MONITOR_MAX_END CONFIG_SYS_MALLOC_BASE
223 #define CONFIG_SYS_RELOC_MONITOR_BASE (CONFIG_SYS_RELOC_MONITOR_MAX_END-CONFIG_SYS_MONITOR_LEN)
224
225 /* make un relocated address from relocated address */
226 #define UN_RELOC(address) (address-(CONFIG_SYS_RELOC_MONITOR_BASE-CONFIG_SYS_TEXT_BASE))
227
228 /*
229 * Ethernet configuration uses on board SMC91C111, however if a mezzanine
230 * with a PHY is attached the GRETH can be used on this board.
231 * Define USE_GRETH in order to use the mezzanine provided PHY with the
232 * onchip GRETH network MAC, note that this is not supported by the
233 * template design.
234 */
235 #ifndef USE_GRETH
236
237 /* USE SMC91C111 MAC */
238 #define CONFIG_SMC91111 1
239 #define CONFIG_SMC91111_BASE 0x20000300 /* chip select 3 */
240 #define CONFIG_SMC_USE_32_BIT 1 /* 32 bit bus */
241 #undef CONFIG_SMC_91111_EXT_PHY /* we use internal phy */
242 /*#define CONFIG_SHOW_ACTIVITY*/
243 #define CONFIG_NET_RETRY_COUNT 10 /* # of retries */
244
245 #else
246
247 /* USE GRETH Ethernet Driver */
248 #define CONFIG_GRETH 1
249 #endif
250
251 #define CONFIG_PHY_ADDR 0x00
252
253 /*
254 * Miscellaneous configurable options
255 */
256 #define CONFIG_SYS_LONGHELP /* undef to save memory */
257 #if defined(CONFIG_CMD_KGDB)
258 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
259 #else
260 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
261 #endif
262 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
263 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
264 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
265
266 #define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
267 #define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
268
269 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
270
271 /*-----------------------------------------------------------------------
272 * USB stuff
273 *-----------------------------------------------------------------------
274 */
275 #define CONFIG_USB_CLOCK 0x0001BBBB
276 #define CONFIG_USB_CONFIG 0x00005000
277
278 /***** Gaisler GRLIB IP-Cores Config ********/
279
280 #define CONFIG_SYS_GRLIB_SDRAM 0
281
282 /* No SDRAM Configuration */
283 #undef CONFIG_SYS_GRLIB_GAISLER_SDCTRL1
284
285 /* See, GRLIB Docs (grip.pdf) on how to set up
286 * These the memory controller registers.
287 */
288 #define CONFIG_SYS_GRLIB_ESA_MCTRL1
289 #define CONFIG_SYS_GRLIB_ESA_MCTRL1_CFG1 (0x10f800ff | (1<<11))
290 #define CONFIG_SYS_GRLIB_ESA_MCTRL1_CFG2 0x00000000
291 #define CONFIG_SYS_GRLIB_ESA_MCTRL1_CFG3 0x00000000
292
293 /* GRLIB FT-MCTRL configuration */
294 #define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1
295 #define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1_CFG1 (0x10f800ff | (1<<11))
296 #define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1_CFG2 0x00000000
297 #define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1_CFG3 0x00000000
298
299 /* DDR controller */
300 #define CONFIG_SYS_GRLIB_GAISLER_DDRSPA1
301 #define CONFIG_SYS_GRLIB_GAISLER_DDRSPA1_CTRL 0xa900830a
302
303 /* no DDR2 Controller */
304 #undef CONFIG_SYS_GRLIB_GAISLER_DDR2SPA1
305
306 /* default kernel command line */
307 #define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0"
308
309 #endif /* __CONFIG_H */