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  *
10  * SPDX-License-Identifier:	GPL-2.0+
11  */
12 
13 #ifndef __CONFIG_H__
14 #define __CONFIG_H__
15 
16 /*
17  * High Level Configuration Options
18  * (easy to change)
19  */
20 
21 #define CONFIG_GRXC3S1500	1	/* ... on GR-XC3S-1500 board */
22 
23 /* CPU / AMBA BUS configuration */
24 #define CONFIG_SYS_CLK_FREQ	40000000	/* 40MHz */
25 
26 /* Number of SPARC register windows */
27 #define CONFIG_SYS_SPARC_NWINDOWS 8
28 
29 /*
30  * Serial console configuration
31  */
32 #define CONFIG_BAUDRATE		38400	/* ... at 38400 bps */
33 #define CONFIG_SYS_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200, 230400 }
34 
35 /* Partitions */
36 #define CONFIG_DOS_PARTITION
37 #define CONFIG_MAC_PARTITION
38 #define CONFIG_ISO_PARTITION
39 
40 /*
41  * Supported commands
42  */
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"					\
74 	"getkernel=tftpboot $(scratch) $(bootfile)\0" \
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
82 #define CONFIG_ROOTPATH "/export/rootfs"
83 #define CONFIG_HOSTNAME  grxc3s1500
84 #define CONFIG_BOOTFILE "/uImage"
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  */
139 /*#define CONFIG_SYS_NO_FLASH		1*/
140 #define CONFIG_SYS_FLASH_BASE		0x00000000
141 #define CONFIG_SYS_FLASH_SIZE		0x00800000
142 
143 #define PHYS_FLASH_SECT_SIZE	0x00020000	/* 128 KB sectors */
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      */
146 
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 */
152 
153 /*** CFI CONFIG ***/
154 #define CONFIG_SYS_FLASH_CFI_WIDTH	FLASH_CFI_8BIT
155 #define CONFIG_FLASH_CFI_DRIVER
156 #define CONFIG_SYS_FLASH_CFI
157 /* Bypass cache when reading regs from flash memory */
158 #define CONFIG_SYS_FLASH_CFI_BYPASS_READ
159 /* Buffered writes (32byte/go) instead of single accesses */
160 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
161 
162 /*
163  * Environment settings
164  */
165 /*#define CONFIG_ENV_IS_NOWHERE 1*/
166 #define CONFIG_ENV_IS_IN_FLASH	1
167 /* CONFIG_ENV_ADDR need to be at sector boundary */
168 #define CONFIG_ENV_SIZE		0x8000
169 #define CONFIG_ENV_SECT_SIZE	0x20000
170 #define CONFIG_ENV_ADDR		(CONFIG_SYS_FLASH_BASE+CONFIG_SYS_FLASH_SIZE-CONFIG_ENV_SECT_SIZE)
171 #define CONFIG_ENV_OVERWRITE	1
172 
173 /*
174  * Memory map
175  */
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)
179 
180 /* no SRAM available */
181 #undef CONFIG_SYS_SRAM_BASE
182 #undef CONFIG_SYS_SRAM_SIZE
183 
184 /* Always Run U-Boot from SDRAM */
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
188 
189 #define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_RAM_END - GENERATED_GBL_DATA_SIZE)
190 
191 #define CONFIG_SYS_PROM_SIZE		(8192-GENERATED_GBL_DATA_SIZE)
192 #define CONFIG_SYS_PROM_OFFSET		(CONFIG_SYS_GBL_DATA_OFFSET-CONFIG_SYS_PROM_SIZE)
193 
194 #define CONFIG_SYS_INIT_SP_OFFSET	(CONFIG_SYS_PROM_OFFSET-32)
195 #define CONFIG_SYS_STACK_SIZE		(0x10000-32)
196 
197 #define CONFIG_SYS_MONITOR_BASE    CONFIG_SYS_TEXT_BASE
198 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
199 #   define CONFIG_SYS_RAMBOOT		1
200 #endif
201 
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 */
205 
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)
208 
209 /* relocated monitor area */
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)
212 
213 /* make un relocated address from relocated address */
214 #define UN_RELOC(address) (address-(CONFIG_SYS_RELOC_MONITOR_BASE-CONFIG_SYS_TEXT_BASE))
215 
216 /*
217  * Ethernet configuration
218  */
219 #define CONFIG_GRETH	1
220 
221 #define CONFIG_PHY_ADDR	 0x00
222 
223 /*
224  * Miscellaneous configurable options
225  */
226 #define CONFIG_SYS_LONGHELP		/* undef to save memory     */
227 #if defined(CONFIG_CMD_KGDB)
228 #define CONFIG_SYS_CBSIZE		1024	/* Console I/O Buffer Size  */
229 #else
230 #define CONFIG_SYS_CBSIZE		256	/* Console I/O Buffer Size  */
231 #endif
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    */
235 
236 #define CONFIG_SYS_MEMTEST_START	0x00100000	/* memtest works on */
237 #define CONFIG_SYS_MEMTEST_END		0x00f00000	/* 1 ... 15 MB in DRAM  */
238 
239 #define CONFIG_SYS_LOAD_ADDR		0x100000	/* default load address */
240 
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 */
255 /*#define CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP*/
256 
257 #define CONFIG_SYS_GRLIB_SDRAM    0
258 
259 /* See, GRLIB Docs (grip.pdf) on how to set up
260  * These the memory controller registers.
261  */
262 #define CONFIG_SYS_GRLIB_MEMCFG1   (0x000000ff | (1<<11))
263 #define CONFIG_SYS_GRLIB_MEMCFG2   0x82206000
264 #define CONFIG_SYS_GRLIB_MEMCFG3   0x00136000
265 
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
269 
270 /* no DDR controller */
271 #define CONFIG_SYS_GRLIB_DDR_CFG   0x00000000
272 
273 /* no DDR2 Controller */
274 #define CONFIG_SYS_GRLIB_DDR2_CFG1 0x00000000
275 #define CONFIG_SYS_GRLIB_DDR2_CFG3 0x00000000
276 
277 /* Calculate scaler register value from default baudrate */
278 #define CONFIG_SYS_GRLIB_APBUART_SCALER \
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 */
288