1 /* Configuration header file for LEON3 GRSIM, trying to be similar
2 * to Gaisler's GR-XC3S-1500 board.
4 * (C) Copyright 2003-2005
10 * SPDX-License-Identifier: GPL-2.0+
17 * High Level Configuration Options
20 * Select between TSIM or GRSIM by setting CONFIG_GRSIM or CONFIG_TSIM to 1.
23 * $ tsim-leon3 -sdram 32768 -ram 4096 -rom 2048 -mmu -cas
25 * In the evaluation version of TSIM, the -sdram/-ram/-rom arguments are
26 * hard-coded to these values and need not be specified. (see below)
28 * Get TSIM from http://www.gaisler.com/index.php/downloads/simulators
31 #define CONFIG_GRSIM 0 /* ... not running on GRSIM */
32 #define CONFIG_TSIM 1 /* ... running on TSIM */
34 /* CPU / AMBA BUS configuration */
35 #define CONFIG_SYS_CLK_FREQ 40000000 /* 40MHz */
37 /* Number of SPARC register windows */
38 #define CONFIG_SYS_SPARC_NWINDOWS 8
41 * Serial console configuration
43 #define CONFIG_BAUDRATE 38400 /* ... at 38400 bps */
44 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
47 #define CONFIG_DOS_PARTITION
48 #define CONFIG_MAC_PARTITION
49 #define CONFIG_ISO_PARTITION
54 #define CONFIG_CMD_DIAG
55 #define CONFIG_CMD_FPGA_LOADMK
56 #define CONFIG_CMD_IRQ
57 #define CONFIG_CMD_REGINFO
62 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
64 #define CONFIG_PREBOOT "echo;" \
65 "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
68 #undef CONFIG_BOOTARGS
69 /*#define CONFIG_SYS_HUSH_PARSER 0*/
71 #define CONFIG_EXTRA_ENV_SETTINGS \
73 "nfsargs=setenv bootargs root=/dev/nfs rw " \
74 "nfsroot=${serverip}:${rootpath}\0" \
75 "ramargs=setenv bootargs root=/dev/ram rw\0" \
76 "addip=setenv bootargs ${bootargs} " \
77 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
78 ":${hostname}:${netdev}:off panic=1\0" \
79 "flash_nfs=run nfsargs addip;" \
80 "bootm ${kernel_addr}\0" \
81 "flash_self=run ramargs addip;" \
82 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
83 "net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0" \
84 "rootpath=/export/roofs\0" \
85 "scratch=40000000\0" \
86 "getkernel=tftpboot $(scratch) $(bootfile)\0" \
87 "bootargs=console=ttyS0,38400" \
89 #define CONFIG_NETMASK 255.255.255.0
90 #define CONFIG_GATEWAYIP 192.168.0.1
91 #define CONFIG_SERVERIP 192.168.0.81
92 #define CONFIG_IPADDR 192.168.0.80
93 #define CONFIG_ROOTPATH "/export/rootfs"
94 #define CONFIG_HOSTNAME grxc3s1500
95 #define CONFIG_BOOTFILE "/uImage"
97 #define CONFIG_BOOTCOMMAND "run flash_self"
102 * |--------------------------------|
103 * | 0x00000000 Text & Data & BSS | *
105 * | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| *
106 * | UNUSED / Growth | * 256kb
107 * |--------------------------------|
108 * | 0x00050000 Base custom area | *
110 * | | * Rest of Flash
111 * |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~|
112 * | END-0x00008000 Environment | * 32kb
113 * |--------------------------------|
118 * |--------------------------------|
119 * | UNUSED / scratch area |
124 * |--------------------------------|
125 * | Monitor .Text / .DATA / .BSS | * 256kb
127 * |--------------------------------|
128 * | Monitor Malloc | * 128kb (contains relocated environment)
129 * |--------------------------------|
130 * | Monitor/kernel STACK | * 64kb
131 * |--------------------------------|
132 * | Page Table for MMU systems | * 2k
133 * |--------------------------------|
134 * | PROM Code accessed from Linux | * 6kb-128b
135 * |--------------------------------|
136 * | Global data (avail from kernel)| * 128b
137 * |--------------------------------|
142 * Flash configuration (8,16 or 32 MB)
143 * TEXT base always at 0xFFF00000
144 * ENV_ADDR always at 0xFFF40000
145 * FLASH_BASE at 0xFC000000 for 64 MB
146 * 0xFE000000 for 32 MB
147 * 0xFF000000 for 16 MB
148 * 0xFF800000 for 8 MB
150 #define CONFIG_SYS_NO_FLASH 1
151 #define CONFIG_SYS_FLASH_BASE 0x00000000
152 #define CONFIG_SYS_FLASH_SIZE 0x00800000
153 #define CONFIG_ENV_SIZE 0x8000
155 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+CONFIG_SYS_FLASH_SIZE-CONFIG_ENV_SIZE)
157 #define PHYS_FLASH_SECT_SIZE 0x00020000 /* 128 KB sectors */
158 #define CONFIG_SYS_MAX_FLASH_SECT 64 /* max num of sects on one chip */
159 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */
161 #define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
162 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
163 #define CONFIG_SYS_FLASH_LOCK_TOUT 5 /* Timeout for Flash Set Lock Bit (in ms) */
164 #define CONFIG_SYS_FLASH_UNLOCK_TOUT 10000 /* Timeout for Flash Clear Lock Bits (in ms) */
166 #ifdef ENABLE_FLASH_SUPPORT
167 /* For use with grsim FLASH emulation extension */
168 #define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
170 #undef CONFIG_FLASH_8BIT /* Flash is 32-bit */
173 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_8BIT
174 #define CONFIG_FLASH_CFI_DRIVER
175 #define CONFIG_SYS_FLASH_CFI
179 * Environment settings
181 #define CONFIG_ENV_IS_NOWHERE 1
182 /*#define CONFIG_ENV_IS_IN_FLASH*/
183 /*#define CONFIG_ENV_SIZE 0x8000*/
184 #define CONFIG_ENV_SECT_SIZE 0x40000
185 #define CONFIG_ENV_OVERWRITE 1
190 #define CONFIG_SYS_SDRAM_BASE 0x60000000
191 #define CONFIG_SYS_SDRAM_SIZE 0x02000000 /* 32MiB SDRAM */
192 #define CONFIG_SYS_SDRAM_END (CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_SDRAM_SIZE)
194 #define CONFIG_SYS_SRAM_BASE 0x40000000
195 #define CONFIG_SYS_SRAM_SIZE 0x00400000 /* 4MiB SRAM */
196 #define CONFIG_SYS_SRAM_END (CONFIG_SYS_SRAM_BASE + CONFIG_SYS_SRAM_SIZE)
198 /* Always Run U-Boot from SDRAM */
199 #define CONFIG_SYS_RAM_BASE CONFIG_SYS_SDRAM_BASE
200 #define CONFIG_SYS_RAM_SIZE CONFIG_SYS_SDRAM_SIZE
201 #define CONFIG_SYS_RAM_END CONFIG_SYS_SDRAM_END
203 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_RAM_END - GENERATED_GBL_DATA_SIZE)
205 #define CONFIG_SYS_PROM_SIZE (8192-GENERATED_GBL_DATA_SIZE)
206 #define CONFIG_SYS_PROM_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET-CONFIG_SYS_PROM_SIZE)
208 #define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_PROM_OFFSET-32)
209 #define CONFIG_SYS_STACK_SIZE (0x10000-32)
211 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
212 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
213 # define CONFIG_SYS_RAMBOOT 1
216 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
217 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
218 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
220 #define CONFIG_SYS_MALLOC_END (CONFIG_SYS_INIT_SP_OFFSET-CONFIG_SYS_STACK_SIZE)
221 #define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_MALLOC_END-CONFIG_SYS_MALLOC_LEN)
223 /* relocated monitor area */
224 #define CONFIG_SYS_RELOC_MONITOR_MAX_END CONFIG_SYS_MALLOC_BASE
225 #define CONFIG_SYS_RELOC_MONITOR_BASE (CONFIG_SYS_RELOC_MONITOR_MAX_END-CONFIG_SYS_MONITOR_LEN)
227 /* make un relocated address from relocated address */
228 #define UN_RELOC(address) (address-(CONFIG_SYS_RELOC_MONITOR_BASE-CONFIG_SYS_TEXT_BASE))
230 #ifdef CONFIG_CMD_NET
232 * Ethernet configuration
234 #define CONFIG_GRETH 1
237 * Define CONFIG_GRETH_10MBIT to force GRETH at 10Mb/s
239 /* #define CONFIG_GRETH_10MBIT 1 */
240 #define CONFIG_PHY_ADDR 0x00
242 #endif /* CONFIG_CMD_NET */
245 * Miscellaneous configurable options
247 #define CONFIG_SYS_LONGHELP /* undef to save memory */
248 #if defined(CONFIG_CMD_KGDB)
249 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
251 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
253 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
254 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
255 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
257 #define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
258 #define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
260 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
262 /***** Gaisler GRLIB IP-Cores Config ********/
264 #define CONFIG_SYS_GRLIB_SDRAM 0
266 #define CONFIG_SYS_GRLIB_MEMCFG1 (0x000000ff | (1<<11))
268 /* No SDRAM Configuration */
269 #undef CONFIG_SYS_GRLIB_GAISLER_SDCTRL1
271 /* LEON2 MCTRL configuration */
272 #define CONFIG_SYS_GRLIB_ESA_MCTRL1
273 #define CONFIG_SYS_GRLIB_ESA_MCTRL1_CFG1 (0x000000ff | (1<<11))
275 /* GRSIM configuration */
276 #define CONFIG_SYS_GRLIB_ESA_MCTRL1_CFG2 0x82206000
278 /* TSIM configuration */
279 #define CONFIG_SYS_GRLIB_ESA_MCTRL1_CFG2 0x81805220
281 #define CONFIG_SYS_GRLIB_ESA_MCTRL1_CFG3 0x00136000
283 /* GRLIB FT-MCTRL configuration */
284 #define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1
285 #define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1_CFG1 (0x000000ff | (1<<11))
286 #define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1_CFG2 0x82206000
287 #define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1_CFG3 0x00136000
289 /* no DDR controller */
290 #undef CONFIG_SYS_GRLIB_GAISLER_DDRSPA1
292 /* no DDR2 Controller */
293 #undef CONFIG_SYS_GRLIB_GAISLER_DDR2SPA1
295 /* default kernel command line */
296 #define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0"
298 #define CONFIG_IDENT_STRING "Gaisler GRSIM"
301 * $ ./tsim-leon3 -mmu -cas
303 * This TSIM evaluation version will expire 2015-04-02
306 * TSIM/LEON3 SPARC simulator, version 2.0.35 (evaluation version)
308 * Copyright (C) 2014, Aeroflex Gaisler - all rights reserved.
309 * This software may only be used with a valid license.
310 * For latest updates, go to http://www.gaisler.com/
313 * serial port A on stdin/stdout
314 * allocated 4096 K SRAM memory, in 1 bank
315 * allocated 32 M SDRAM memory, in 1 bank
316 * allocated 2048 K ROM memory
317 * icache: 1 * 4 kbytes, 16 bytes/line (4 kbytes total)
318 * dcache: 1 * 4 kbytes, 16 bytes/line (4 kbytes total)
320 * 0x80000000 Memory configuration register 1 0x000002ff
321 * 0x80000004 Memory configuration register 2 0x81805220
322 * 0x80000008 Memory configuration register 3 0x00000000
325 #endif /* __CONFIG_H */