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 */
46 * Serial console configuration
48 #define CONFIG_BAUDRATE 38400 /* ... at 38400 bps */
49 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
52 #define CONFIG_DOS_PARTITION
53 #define CONFIG_ISO_PARTITION
58 #define CONFIG_CMD_REGINFO
59 #define CONFIG_CMD_DIAG
60 #define CONFIG_CMD_IRQ
66 #define CONFIG_PREBOOT "echo;" \
67 "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
70 #undef CONFIG_BOOTARGS
72 #define CONFIG_EXTRA_ENV_SETTINGS_BASE \
74 "nfsargs=setenv bootargs console=ttyS0,38400 root=/dev/nfs rw " \
75 "nfsroot=${serverip}:${rootpath}\0" \
76 "ramargs=setenv bootargs console=ttyS0,${baudrate} root=/dev/ram rw\0" \
77 "addip=setenv bootargs ${bootargs} " \
78 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
79 ":${hostname}:${netdev}:off panic=1\0" \
80 "flash_nfs=run nfsargs addip;" \
81 "bootm ${kernel_addr}\0" \
82 "flash_self=run ramargs addip;" \
83 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
84 "getkernel=tftpboot $(scratch) $(bootfile)\0" \
85 "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"
87 #if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SRAM
88 #define CONFIG_EXTRA_ENV_SETTINGS_SELECT \
89 "net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0" \
90 "scratch=40200000\0" \
92 #elif CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SDRAM
93 #define CONFIG_EXTRA_ENV_SETTINGS_SELECT \
94 "net_nfs=tftp 60000000 ${bootfile};run nfsargs addip;bootm\0" \
95 "scratch=60800000\0" \
98 /* More than 4Mb is assumed when running from SDRAM */
99 #define CONFIG_EXTRA_ENV_SETTINGS_SELECT \
100 "net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0" \
101 "scratch=40800000\0" \
105 #define CONFIG_EXTRA_ENV_SETTINGS CONFIG_EXTRA_ENV_SETTINGS_BASE CONFIG_EXTRA_ENV_SETTINGS_SELECT
107 #define CONFIG_NETMASK 255.255.255.0
108 #define CONFIG_GATEWAYIP 192.168.0.1
109 #define CONFIG_SERVERIP 192.168.0.20
110 #define CONFIG_IPADDR 192.168.0.206
111 #define CONFIG_ROOTPATH "/export/rootfs"
112 #define CONFIG_HOSTNAME ax2000
113 #define CONFIG_BOOTFILE "/uImage"
115 #define CONFIG_BOOTCOMMAND "run flash_self"
120 * |--------------------------------|
121 * | 0x00000000 Text & Data & BSS | *
123 * | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| *
124 * | UNUSED / Growth | * 256kb
125 * |--------------------------------|
126 * | 0x00050000 Base custom area | *
128 * | | * Rest of Flash
129 * |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~|
130 * | END-0x00008000 Environment | * 32kb
131 * |--------------------------------|
135 * Main Memory (4Mb SRAM or XMb SDRAM):
136 * |--------------------------------|
137 * | UNUSED / scratch area |
142 * |--------------------------------|
143 * | Monitor .Text / .DATA / .BSS | * 256kb
145 * |--------------------------------|
146 * | Monitor Malloc | * 128kb (contains relocated environment)
147 * |--------------------------------|
148 * | Monitor/kernel STACK | * 64kb
149 * |--------------------------------|
150 * | Page Table for MMU systems | * 2k
151 * |--------------------------------|
152 * | PROM Code accessed from Linux | * 6kb-128b
153 * |--------------------------------|
154 * | Global data (avail from kernel)| * 128b
155 * |--------------------------------|
160 * Flash configuration (8,16 or 32 MB)
161 * TEXT base always at 0xFFF00000
162 * ENV_ADDR always at 0xFFF40000
163 * FLASH_BASE at 0xFC000000 for 64 MB
164 * 0xFE000000 for 32 MB
165 * 0xFF000000 for 16 MB
166 * 0xFF800000 for 8 MB
168 /*#define CONFIG_SYS_NO_FLASH 1*/
169 #define CONFIG_SYS_FLASH_BASE 0x00000000
170 #define CONFIG_SYS_FLASH_SIZE 0x00800000
172 #define PHYS_FLASH_SECT_SIZE 0x00020000 /* 128 KB sectors */
173 #define CONFIG_SYS_MAX_FLASH_SECT 64 /* max num of sects on one chip */
174 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */
176 #define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
177 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
178 #define CONFIG_SYS_FLASH_LOCK_TOUT 5 /* Timeout for Flash Set Lock Bit (in ms) */
179 #define CONFIG_SYS_FLASH_UNLOCK_TOUT 10000 /* Timeout for Flash Clear Lock Bits (in ms) */
180 #define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
183 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_8BIT
184 #define CONFIG_FLASH_CFI_DRIVER
185 #define CONFIG_SYS_FLASH_CFI
186 /* Bypass cache when reading regs from flash memory */
187 #define CONFIG_SYS_FLASH_CFI_BYPASS_READ
188 /* Buffered writes (32byte/go) instead of single accesses */
189 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
192 * Environment settings
194 /*#define CONFIG_ENV_IS_NOWHERE 1*/
195 #define CONFIG_ENV_IS_IN_FLASH 1
196 /* CONFIG_ENV_ADDR need to be at sector boundary */
197 #define CONFIG_ENV_SIZE 0x8000
198 #define CONFIG_ENV_SECT_SIZE 0x20000
199 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+CONFIG_SYS_FLASH_SIZE-CONFIG_ENV_SECT_SIZE)
200 #define CONFIG_ENV_OVERWRITE 1
205 * Always 4Mb SRAM available
206 * SDRAM module may be available on 0x60000000, SDRAM
207 * is configured as if a 128Mb SDRAM module is available.
210 #if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SDRAM_NOSRAM
211 #define CONFIG_SYS_SDRAM_BASE 0x40000000
213 #define CONFIG_SYS_SDRAM_BASE 0x60000000
216 #define CONFIG_SYS_SDRAM_SIZE 0x08000000
217 #define CONFIG_SYS_SDRAM_END (CONFIG_SYS_SDRAM_BASE+CONFIG_SYS_SDRAM_SIZE)
219 /* 4Mb SRAM available */
220 #if CONFIG_LEON_RAM_SELECT != CONFIG_LEON_RAM_SDRAM_NOSRAM
221 #define CONFIG_SYS_SRAM_BASE 0x40000000
222 #define CONFIG_SYS_SRAM_SIZE 0x400000
223 #define CONFIG_SYS_SRAM_END (CONFIG_SYS_SRAM_BASE+CONFIG_SYS_SRAM_SIZE)
226 /* Select RAM used to run U-BOOT from... */
227 #if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SRAM
228 #define CONFIG_SYS_RAM_BASE CONFIG_SYS_SRAM_BASE
229 #define CONFIG_SYS_RAM_SIZE CONFIG_SYS_SRAM_SIZE
230 #define CONFIG_SYS_RAM_END CONFIG_SYS_SRAM_END
232 #define CONFIG_SYS_RAM_BASE CONFIG_SYS_SDRAM_BASE
233 #define CONFIG_SYS_RAM_SIZE CONFIG_SYS_SDRAM_SIZE
234 #define CONFIG_SYS_RAM_END CONFIG_SYS_SDRAM_END
237 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_RAM_END - GENERATED_GBL_DATA_SIZE)
239 #define CONFIG_SYS_PROM_SIZE (8192-GENERATED_GBL_DATA_SIZE)
240 #define CONFIG_SYS_PROM_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET-CONFIG_SYS_PROM_SIZE)
242 #define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_PROM_OFFSET-32)
243 #define CONFIG_SYS_STACK_SIZE (0x10000-32)
245 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
246 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
247 # define CONFIG_SYS_RAMBOOT 1
250 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
251 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
252 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
254 #define CONFIG_SYS_MALLOC_END (CONFIG_SYS_INIT_SP_OFFSET-CONFIG_SYS_STACK_SIZE)
255 #define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_MALLOC_END-CONFIG_SYS_MALLOC_LEN)
257 /* relocated monitor area */
258 #define CONFIG_SYS_RELOC_MONITOR_MAX_END CONFIG_SYS_MALLOC_BASE
259 #define CONFIG_SYS_RELOC_MONITOR_BASE (CONFIG_SYS_RELOC_MONITOR_MAX_END-CONFIG_SYS_MONITOR_LEN)
261 /* make un relocated address from relocated address */
262 #define UN_RELOC(address) (address-(CONFIG_SYS_RELOC_MONITOR_BASE-CONFIG_SYS_TEXT_BASE))
265 * Ethernet configuration uses on board SMC91C111
267 #define CONFIG_SMC91111 1
268 #define CONFIG_SMC91111_BASE 0x20000300 /* chip select 3 */
269 #define CONFIG_SMC_USE_32_BIT 1 /* 32 bit bus */
270 #undef CONFIG_SMC_91111_EXT_PHY /* we use internal phy */
271 /*#define CONFIG_SHOW_ACTIVITY*/
272 #define CONFIG_NET_RETRY_COUNT 10 /* # of retries */
274 #define CONFIG_PHY_ADDR 0x00
277 * Miscellaneous configurable options
279 #define CONFIG_SYS_LONGHELP /* undef to save memory */
280 #if defined(CONFIG_CMD_KGDB)
281 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
283 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
285 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
286 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
287 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
289 #define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
290 #define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
292 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
295 * Various low-level settings
298 /*-----------------------------------------------------------------------
300 *-----------------------------------------------------------------------
302 #define CONFIG_USB_CLOCK 0x0001BBBB
303 #define CONFIG_USB_CONFIG 0x00005000
305 /***** Gaisler GRLIB IP-Cores Config ********/
307 #define CONFIG_SYS_GRLIB_SDRAM 0
309 /* No SDRAM Configuration */
310 #undef CONFIG_SYS_GRLIB_GAISLER_SDCTRL1
312 /* See, GRLIB Docs (grip.pdf) on how to set up
313 * These the memory controller registers.
315 #define CONFIG_SYS_GRLIB_ESA_MCTRL1
316 #define CONFIG_SYS_GRLIB_ESA_MCTRL1_CFG1 (0x10f800ff | (1<<11))
317 #if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SDRAM_NOSRAM
318 #define CONFIG_SYS_GRLIB_ESA_MCTRL1_CFG2 0x82206000
320 #define CONFIG_SYS_GRLIB_ESA_MCTRL1_CFG2 0x82205260
322 #define CONFIG_SYS_GRLIB_ESA_MCTRL1_CFG3 0x0809a000
324 /* GRLIB FT-MCTRL configuration */
325 #define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1
326 #define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1_CFG1 (0x10f800ff | (1<<11))
327 #if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SDRAM_NOSRAM
328 #define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1_CFG2 0x82206000
330 #define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1_CFG2 0x82205260
332 #define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1_CFG3 0x0809a000
334 /* no DDR controller */
335 #undef CONFIG_SYS_GRLIB_GAISLER_DDRSPA1
337 /* no DDR2 Controller */
338 #undef CONFIG_SYS_GRLIB_GAISLER_DDR2SPA1
340 /* default kernel command line */
341 #define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0"
343 #endif /* __CONFIG_H */