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 0 -ram 32000 -rom 8192 -mmu
27 #define CONFIG_GRSIM 0 /* ... not running on GRSIM */
28 #define CONFIG_TSIM 1 /* ... running on TSIM */
30 /* CPU / AMBA BUS configuration */
31 #define CONFIG_SYS_CLK_FREQ 40000000 /* 40MHz */
33 /* Number of SPARC register windows */
34 #define CONFIG_SYS_SPARC_NWINDOWS 8
37 * Serial console configuration
39 #define CONFIG_BAUDRATE 38400 /* ... at 38400 bps */
40 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
43 #define CONFIG_DOS_PARTITION
44 #define CONFIG_MAC_PARTITION
45 #define CONFIG_ISO_PARTITION
50 #define CONFIG_CMD_AMBAPP /* AMBA Plyg&Play information */
51 #define CONFIG_CMD_DIAG
52 #define CONFIG_CMD_FPGA_LOADMK
53 #define CONFIG_CMD_IRQ
54 #define CONFIG_CMD_REGINFO
59 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
61 #define CONFIG_PREBOOT "echo;" \
62 "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
65 #undef CONFIG_BOOTARGS
66 /*#define CONFIG_SYS_HUSH_PARSER 0*/
68 #define CONFIG_EXTRA_ENV_SETTINGS \
70 "nfsargs=setenv bootargs root=/dev/nfs rw " \
71 "nfsroot=${serverip}:${rootpath}\0" \
72 "ramargs=setenv bootargs root=/dev/ram rw\0" \
73 "addip=setenv bootargs ${bootargs} " \
74 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
75 ":${hostname}:${netdev}:off panic=1\0" \
76 "flash_nfs=run nfsargs addip;" \
77 "bootm ${kernel_addr}\0" \
78 "flash_self=run ramargs addip;" \
79 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
80 "net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0" \
81 "rootpath=/export/roofs\0" \
82 "scratch=40000000\0" \
83 "getkernel=tftpboot $(scratch) $(bootfile)\0" \
84 "bootargs=console=ttyS0,38400" \
86 #define CONFIG_NETMASK 255.255.255.0
87 #define CONFIG_GATEWAYIP 192.168.0.1
88 #define CONFIG_SERVERIP 192.168.0.81
89 #define CONFIG_IPADDR 192.168.0.80
90 #define CONFIG_ROOTPATH "/export/rootfs"
91 #define CONFIG_HOSTNAME grxc3s1500
92 #define CONFIG_BOOTFILE "/uImage"
94 #define CONFIG_BOOTCOMMAND "run flash_self"
99 * |--------------------------------|
100 * | 0x00000000 Text & Data & BSS | *
102 * | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| *
103 * | UNUSED / Growth | * 256kb
104 * |--------------------------------|
105 * | 0x00050000 Base custom area | *
107 * | | * Rest of Flash
108 * |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~|
109 * | END-0x00008000 Environment | * 32kb
110 * |--------------------------------|
115 * |--------------------------------|
116 * | UNUSED / scratch area |
121 * |--------------------------------|
122 * | Monitor .Text / .DATA / .BSS | * 256kb
124 * |--------------------------------|
125 * | Monitor Malloc | * 128kb (contains relocated environment)
126 * |--------------------------------|
127 * | Monitor/kernel STACK | * 64kb
128 * |--------------------------------|
129 * | Page Table for MMU systems | * 2k
130 * |--------------------------------|
131 * | PROM Code accessed from Linux | * 6kb-128b
132 * |--------------------------------|
133 * | Global data (avail from kernel)| * 128b
134 * |--------------------------------|
139 * Flash configuration (8,16 or 32 MB)
140 * TEXT base always at 0xFFF00000
141 * ENV_ADDR always at 0xFFF40000
142 * FLASH_BASE at 0xFC000000 for 64 MB
143 * 0xFE000000 for 32 MB
144 * 0xFF000000 for 16 MB
145 * 0xFF800000 for 8 MB
147 #define CONFIG_SYS_NO_FLASH 1
148 #define CONFIG_SYS_FLASH_BASE 0x00000000
149 #define CONFIG_SYS_FLASH_SIZE 0x00800000
150 #define CONFIG_ENV_SIZE 0x8000
152 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+CONFIG_SYS_FLASH_SIZE-CONFIG_ENV_SIZE)
154 #define PHYS_FLASH_SECT_SIZE 0x00020000 /* 128 KB sectors */
155 #define CONFIG_SYS_MAX_FLASH_SECT 64 /* max num of sects on one chip */
156 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */
158 #define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
159 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
160 #define CONFIG_SYS_FLASH_LOCK_TOUT 5 /* Timeout for Flash Set Lock Bit (in ms) */
161 #define CONFIG_SYS_FLASH_UNLOCK_TOUT 10000 /* Timeout for Flash Clear Lock Bits (in ms) */
163 #ifdef ENABLE_FLASH_SUPPORT
164 /* For use with grsim FLASH emulation extension */
165 #define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
167 #undef CONFIG_FLASH_8BIT /* Flash is 32-bit */
170 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_8BIT
171 #define CONFIG_FLASH_CFI_DRIVER
172 #define CONFIG_SYS_FLASH_CFI
176 * Environment settings
178 #define CONFIG_ENV_IS_NOWHERE 1
179 /*#define CONFIG_ENV_IS_IN_FLASH*/
180 /*#define CONFIG_ENV_SIZE 0x8000*/
181 #define CONFIG_ENV_SECT_SIZE 0x40000
182 #define CONFIG_ENV_OVERWRITE 1
187 #define CONFIG_SYS_SDRAM_BASE 0x40000000
188 #define CONFIG_SYS_SDRAM_SIZE 0x02000000
189 #define CONFIG_SYS_SDRAM_END (CONFIG_SYS_SDRAM_BASE+CONFIG_SYS_SDRAM_SIZE)
191 /* no SRAM available */
192 #undef CONFIG_SYS_SRAM_BASE
193 #undef CONFIG_SYS_SRAM_SIZE
195 /* Always Run U-Boot from SDRAM */
196 #define CONFIG_SYS_RAM_BASE CONFIG_SYS_SDRAM_BASE
197 #define CONFIG_SYS_RAM_SIZE CONFIG_SYS_SDRAM_SIZE
198 #define CONFIG_SYS_RAM_END CONFIG_SYS_SDRAM_END
200 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_RAM_END - GENERATED_GBL_DATA_SIZE)
202 #define CONFIG_SYS_PROM_SIZE (8192-GENERATED_GBL_DATA_SIZE)
203 #define CONFIG_SYS_PROM_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET-CONFIG_SYS_PROM_SIZE)
205 #define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_PROM_OFFSET-32)
206 #define CONFIG_SYS_STACK_SIZE (0x10000-32)
208 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
209 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
210 # define CONFIG_SYS_RAMBOOT 1
213 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
214 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
215 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
217 #define CONFIG_SYS_MALLOC_END (CONFIG_SYS_INIT_SP_OFFSET-CONFIG_SYS_STACK_SIZE)
218 #define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_MALLOC_END-CONFIG_SYS_MALLOC_LEN)
220 /* relocated monitor area */
221 #define CONFIG_SYS_RELOC_MONITOR_MAX_END CONFIG_SYS_MALLOC_BASE
222 #define CONFIG_SYS_RELOC_MONITOR_BASE (CONFIG_SYS_RELOC_MONITOR_MAX_END-CONFIG_SYS_MONITOR_LEN)
224 /* make un relocated address from relocated address */
225 #define UN_RELOC(address) (address-(CONFIG_SYS_RELOC_MONITOR_BASE-CONFIG_SYS_TEXT_BASE))
228 * Ethernet configuration
230 #define CONFIG_GRETH 1
233 * Define CONFIG_GRETH_10MBIT to force GRETH at 10Mb/s
235 /* #define CONFIG_GRETH_10MBIT 1 */
236 #define CONFIG_PHY_ADDR 0x00
239 * Miscellaneous configurable options
241 #define CONFIG_SYS_LONGHELP /* undef to save memory */
242 #if defined(CONFIG_CMD_KGDB)
243 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
245 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
247 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
248 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
249 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
251 #define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
252 #define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
254 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
256 /***** Gaisler GRLIB IP-Cores Config ********/
258 /* AMBA Plug & Play info display on startup */
259 /*#define CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP*/
261 #define CONFIG_SYS_GRLIB_SDRAM 0
262 #define CONFIG_SYS_GRLIB_MEMCFG1 (0x000000ff | (1<<11))
264 /* GRSIM configuration */
265 #define CONFIG_SYS_GRLIB_MEMCFG2 0x82206000
267 /* TSIM configuration */
268 #define CONFIG_SYS_GRLIB_MEMCFG2 0x00001820
270 #define CONFIG_SYS_GRLIB_MEMCFG3 0x00136000
272 #define CONFIG_SYS_GRLIB_FT_MEMCFG1 (0x000000ff | (1<<11))
273 #define CONFIG_SYS_GRLIB_FT_MEMCFG2 0x82206000
274 #define CONFIG_SYS_GRLIB_FT_MEMCFG3 0x00136000
276 /* no DDR controller */
277 #define CONFIG_SYS_GRLIB_DDR_CFG 0x00000000
279 /* no DDR2 Controller */
280 #define CONFIG_SYS_GRLIB_DDR2_CFG1 0x00000000
281 #define CONFIG_SYS_GRLIB_DDR2_CFG3 0x00000000
283 #define CONFIG_SYS_GRLIB_APBUART_SCALER \
284 ((((CONFIG_SYS_CLK_FREQ*10)/(CONFIG_BAUDRATE*8))-5)/10)
286 /* default kernel command line */
287 #define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0"
289 #define CONFIG_IDENT_STRING "Gaisler GRSIM"
291 #endif /* __CONFIG_H */