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.
5 * (C) Copyright 2003-2005
6 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
9 * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com.
11 * SPDX-License-Identifier: GPL-2.0+
18 * High Level Configuration Options
22 #define CONFIG_CPCI_AX2000 1 /* ... on GR-CPCI-AX2000 board */
24 #define CONFIG_LEON_RAM_SRAM 1
25 #define CONFIG_LEON_RAM_SDRAM 2
26 #define CONFIG_LEON_RAM_SDRAM_NOSRAM 3
28 /* Select Memory to run from
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
34 * Note, if Linux is to be used, SDRAM or SDRAM_NOSRAM is required since
35 * it doesn't fit into the 4Mb SRAM.
37 * SRAM is default since it will work for all systems, however will not
38 * be able to boot linux.
40 #define CONFIG_LEON_RAM_SELECT CONFIG_LEON_RAM_SRAM
42 /* CPU / AMBA BUS configuration */
43 #define CONFIG_SYS_CLK_FREQ 20000000 /* 20MHz */
45 /* Number of SPARC register windows */
46 #define CONFIG_SYS_SPARC_NWINDOWS 8
49 * Serial console configuration
51 #define CONFIG_BAUDRATE 38400 /* ... at 38400 bps */
52 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
55 #define CONFIG_DOS_PARTITION
56 #define CONFIG_MAC_PARTITION
57 #define CONFIG_ISO_PARTITION
62 #include <config_cmd_default.h>
64 #define CONFIG_CMD_REGINFO
65 #define CONFIG_CMD_AMBAPP
66 #define CONFIG_CMD_PING
67 #define CONFIG_CMD_DIAG
68 #define CONFIG_CMD_IRQ
73 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
75 #define CONFIG_PREBOOT "echo;" \
76 "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
79 #undef CONFIG_BOOTARGS
81 #define CONFIG_EXTRA_ENV_SETTINGS_BASE \
83 "nfsargs=setenv bootargs console=ttyS0,38400 root=/dev/nfs rw " \
84 "nfsroot=${serverip}:${rootpath}\0" \
85 "ramargs=setenv bootargs console=ttyS0,${baudrate} root=/dev/ram rw\0" \
86 "addip=setenv bootargs ${bootargs} " \
87 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
88 ":${hostname}:${netdev}:off panic=1\0" \
89 "flash_nfs=run nfsargs addip;" \
90 "bootm ${kernel_addr}\0" \
91 "flash_self=run ramargs addip;" \
92 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
93 "getkernel=tftpboot $(scratch) $(bootfile)\0" \
94 "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"
96 #if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SRAM
97 #define CONFIG_EXTRA_ENV_SETTINGS_SELECT \
98 "net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0" \
99 "scratch=40200000\0" \
101 #elif CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SDRAM
102 #define CONFIG_EXTRA_ENV_SETTINGS_SELECT \
103 "net_nfs=tftp 60000000 ${bootfile};run nfsargs addip;bootm\0" \
104 "scratch=60800000\0" \
107 /* More than 4Mb is assumed when running from SDRAM */
108 #define CONFIG_EXTRA_ENV_SETTINGS_SELECT \
109 "net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0" \
110 "scratch=40800000\0" \
114 #define CONFIG_EXTRA_ENV_SETTINGS CONFIG_EXTRA_ENV_SETTINGS_BASE CONFIG_EXTRA_ENV_SETTINGS_SELECT
116 #define CONFIG_NETMASK 255.255.255.0
117 #define CONFIG_GATEWAYIP 192.168.0.1
118 #define CONFIG_SERVERIP 192.168.0.20
119 #define CONFIG_IPADDR 192.168.0.206
120 #define CONFIG_ROOTPATH "/export/rootfs"
121 #define CONFIG_HOSTNAME ax2000
122 #define CONFIG_BOOTFILE "/uImage"
124 #define CONFIG_BOOTCOMMAND "run flash_self"
129 * |--------------------------------|
130 * | 0x00000000 Text & Data & BSS | *
132 * | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| *
133 * | UNUSED / Growth | * 256kb
134 * |--------------------------------|
135 * | 0x00050000 Base custom area | *
137 * | | * Rest of Flash
138 * |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~|
139 * | END-0x00008000 Environment | * 32kb
140 * |--------------------------------|
144 * Main Memory (4Mb SRAM or XMb SDRAM):
145 * |--------------------------------|
146 * | UNUSED / scratch area |
151 * |--------------------------------|
152 * | Monitor .Text / .DATA / .BSS | * 256kb
154 * |--------------------------------|
155 * | Monitor Malloc | * 128kb (contains relocated environment)
156 * |--------------------------------|
157 * | Monitor/kernel STACK | * 64kb
158 * |--------------------------------|
159 * | Page Table for MMU systems | * 2k
160 * |--------------------------------|
161 * | PROM Code accessed from Linux | * 6kb-128b
162 * |--------------------------------|
163 * | Global data (avail from kernel)| * 128b
164 * |--------------------------------|
169 * Flash configuration (8,16 or 32 MB)
170 * TEXT base always at 0xFFF00000
171 * ENV_ADDR always at 0xFFF40000
172 * FLASH_BASE at 0xFC000000 for 64 MB
173 * 0xFE000000 for 32 MB
174 * 0xFF000000 for 16 MB
175 * 0xFF800000 for 8 MB
177 /*#define CONFIG_SYS_NO_FLASH 1*/
178 #define CONFIG_SYS_FLASH_BASE 0x00000000
179 #define CONFIG_SYS_FLASH_SIZE 0x00800000
181 #define PHYS_FLASH_SECT_SIZE 0x00020000 /* 128 KB sectors */
182 #define CONFIG_SYS_MAX_FLASH_SECT 64 /* max num of sects on one chip */
183 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */
185 #define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
186 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
187 #define CONFIG_SYS_FLASH_LOCK_TOUT 5 /* Timeout for Flash Set Lock Bit (in ms) */
188 #define CONFIG_SYS_FLASH_UNLOCK_TOUT 10000 /* Timeout for Flash Clear Lock Bits (in ms) */
189 #define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
192 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_8BIT
193 #define CONFIG_FLASH_CFI_DRIVER
194 #define CONFIG_SYS_FLASH_CFI
195 /* Bypass cache when reading regs from flash memory */
196 #define CONFIG_SYS_FLASH_CFI_BYPASS_READ
197 /* Buffered writes (32byte/go) instead of single accesses */
198 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
201 * Environment settings
203 /*#define CONFIG_ENV_IS_NOWHERE 1*/
204 #define CONFIG_ENV_IS_IN_FLASH 1
205 /* CONFIG_ENV_ADDR need to be at sector boundary */
206 #define CONFIG_ENV_SIZE 0x8000
207 #define CONFIG_ENV_SECT_SIZE 0x20000
208 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+CONFIG_SYS_FLASH_SIZE-CONFIG_ENV_SECT_SIZE)
209 #define CONFIG_ENV_OVERWRITE 1
214 * Always 4Mb SRAM available
215 * SDRAM module may be available on 0x60000000, SDRAM
216 * is configured as if a 128Mb SDRAM module is available.
219 #if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SDRAM_NOSRAM
220 #define CONFIG_SYS_SDRAM_BASE 0x40000000
222 #define CONFIG_SYS_SDRAM_BASE 0x60000000
225 #define CONFIG_SYS_SDRAM_SIZE 0x08000000
226 #define CONFIG_SYS_SDRAM_END (CONFIG_SYS_SDRAM_BASE+CONFIG_SYS_SDRAM_SIZE)
228 /* 4Mb SRAM available */
229 #if CONFIG_LEON_RAM_SELECT != CONFIG_LEON_RAM_SDRAM_NOSRAM
230 #define CONFIG_SYS_SRAM_BASE 0x40000000
231 #define CONFIG_SYS_SRAM_SIZE 0x400000
232 #define CONFIG_SYS_SRAM_END (CONFIG_SYS_SRAM_BASE+CONFIG_SYS_SRAM_SIZE)
235 /* Select RAM used to run U-BOOT from... */
236 #if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SRAM
237 #define CONFIG_SYS_RAM_BASE CONFIG_SYS_SRAM_BASE
238 #define CONFIG_SYS_RAM_SIZE CONFIG_SYS_SRAM_SIZE
239 #define CONFIG_SYS_RAM_END CONFIG_SYS_SRAM_END
241 #define CONFIG_SYS_RAM_BASE CONFIG_SYS_SDRAM_BASE
242 #define CONFIG_SYS_RAM_SIZE CONFIG_SYS_SDRAM_SIZE
243 #define CONFIG_SYS_RAM_END CONFIG_SYS_SDRAM_END
246 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_RAM_END - GENERATED_GBL_DATA_SIZE)
248 #define CONFIG_SYS_PROM_SIZE (8192-GENERATED_GBL_DATA_SIZE)
249 #define CONFIG_SYS_PROM_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET-CONFIG_SYS_PROM_SIZE)
251 #define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_PROM_OFFSET-32)
252 #define CONFIG_SYS_STACK_SIZE (0x10000-32)
254 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
255 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
256 # define CONFIG_SYS_RAMBOOT 1
259 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
260 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
261 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
263 #define CONFIG_SYS_MALLOC_END (CONFIG_SYS_INIT_SP_OFFSET-CONFIG_SYS_STACK_SIZE)
264 #define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_MALLOC_END-CONFIG_SYS_MALLOC_LEN)
266 /* relocated monitor area */
267 #define CONFIG_SYS_RELOC_MONITOR_MAX_END CONFIG_SYS_MALLOC_BASE
268 #define CONFIG_SYS_RELOC_MONITOR_BASE (CONFIG_SYS_RELOC_MONITOR_MAX_END-CONFIG_SYS_MONITOR_LEN)
270 /* make un relocated address from relocated address */
271 #define UN_RELOC(address) (address-(CONFIG_SYS_RELOC_MONITOR_BASE-CONFIG_SYS_TEXT_BASE))
274 * Ethernet configuration uses on board SMC91C111
276 #define CONFIG_SMC91111 1
277 #define CONFIG_SMC91111_BASE 0x20000300 /* chip select 3 */
278 #define CONFIG_SMC_USE_32_BIT 1 /* 32 bit bus */
279 #undef CONFIG_SMC_91111_EXT_PHY /* we use internal phy */
280 /*#define CONFIG_SHOW_ACTIVITY*/
281 #define CONFIG_NET_RETRY_COUNT 10 /* # of retries */
283 #define CONFIG_PHY_ADDR 0x00
286 * Miscellaneous configurable options
288 #define CONFIG_SYS_LONGHELP /* undef to save memory */
289 #if defined(CONFIG_CMD_KGDB)
290 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
292 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
294 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
295 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
296 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
298 #define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
299 #define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
301 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
304 * Various low-level settings
307 /*-----------------------------------------------------------------------
309 *-----------------------------------------------------------------------
311 #define CONFIG_USB_CLOCK 0x0001BBBB
312 #define CONFIG_USB_CONFIG 0x00005000
314 /***** Gaisler GRLIB IP-Cores Config ********/
316 /* AMBA Plug & Play info display on startup */
317 /*#define CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP*/
319 #define CONFIG_SYS_GRLIB_SDRAM 0
321 /* See, GRLIB Docs (grip.pdf) on how to set up
322 * These the memory controller registers.
324 #define CONFIG_SYS_GRLIB_MEMCFG1 (0x10f800ff | (1<<11))
325 #if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SDRAM_NOSRAM
326 #define CONFIG_SYS_GRLIB_MEMCFG2 0x82206000
328 #define CONFIG_SYS_GRLIB_MEMCFG2 0x82205260
330 #define CONFIG_SYS_GRLIB_MEMCFG3 0x0809a000
332 #define CONFIG_SYS_GRLIB_FT_MEMCFG1 (0x10f800ff | (1<<11))
333 #if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SDRAM_NOSRAM
334 #define CONFIG_SYS_GRLIB_FT_MEMCFG2 0x82206000
336 #define CONFIG_SYS_GRLIB_FT_MEMCFG2 0x82205260
338 #define CONFIG_SYS_GRLIB_FT_MEMCFG3 0x0809a000
340 /* no DDR controller */
341 #define CONFIG_SYS_GRLIB_DDR_CFG 0x00000000
343 /* no DDR2 Controller */
344 #define CONFIG_SYS_GRLIB_DDR2_CFG1 0x00000000
345 #define CONFIG_SYS_GRLIB_DDR2_CFG3 0x00000000
347 /* Calculate scaler register value from default baudrate */
348 #define CONFIG_SYS_GRLIB_APBUART_SCALER \
349 ((((CONFIG_SYS_CLK_FREQ*10)/(CONFIG_BAUDRATE*8))-5)/10)
351 /* Identification string */
352 #define CONFIG_IDENT_STRING "GAISLER LEON3 GR-CPCI-AX2000"
354 /* default kernel command line */
355 #define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0"
357 #endif /* __CONFIG_H */