1 /* Configuration header file for LEON2 GRSIM.
3 * (C) Copyright 2003-2005
4 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
7 * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com.
9 * SPDX-License-Identifier: GPL-2.0+
16 * High Level Configuration Options
19 * Select between TSIM or GRSIM by setting CONFIG_GRSIM or CONFIG_TSIM to 1.
22 * tsim-leon -sdram 0 -ram 32000 -rom 8192 -mmu
26 #define CONFIG_LEON2 /* This is an LEON2 CPU */
27 #define CONFIG_LEON 1 /* This is an LEON CPU */
28 #define CONFIG_GRSIM 0 /* ... not running on GRSIM */
29 #define CONFIG_TSIM 1 /* ... running on TSIM */
31 /* CPU / AMBA BUS configuration */
32 #define CONFIG_SYS_CLK_FREQ 40000000 /* 40MHz */
34 /* Number of SPARC register windows */
35 #define CONFIG_SYS_SPARC_NWINDOWS 8
38 * Serial console configuration
40 #define CONFIG_BAUDRATE 38400 /* ... at 38400 bps */
41 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
44 #define CONFIG_DOS_PARTITION
45 #define CONFIG_MAC_PARTITION
46 #define CONFIG_ISO_PARTITION
51 #define CONFIG_CMD_BDI /* bdinfo */
52 #define CONFIG_CMD_CONSOLE /* coninfo */
53 #define CONFIG_CMD_DIAG
54 #define CONFIG_CMD_ECHO /* echo arguments */
55 #define CONFIG_CMD_FPGA /* FPGA configuration Support */
56 #define CONFIG_CMD_IRQ
57 #define CONFIG_CMD_ITEST /* Integer (and string) test */
58 #define CONFIG_CMD_LOADB /* loadb */
59 #define CONFIG_CMD_LOADS /* loads */
60 #define CONFIG_CMD_MISC /* Misc functions like sleep etc */
61 #define CONFIG_CMD_REGINFO
62 #define CONFIG_CMD_RUN /* run command in env variable */
63 #define CONFIG_CMD_SETGETDCR /* DCR support on 4xx */
64 #define CONFIG_CMD_SOURCE /* "source" command support */
65 #define CONFIG_CMD_XIMG /* Load part of Multi Image */
70 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
72 #define CONFIG_PREBOOT "echo;" \
73 "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
76 #undef CONFIG_BOOTARGS
77 /*#define CONFIG_SYS_HUSH_PARSER 0*/
79 #define CONFIG_EXTRA_ENV_SETTINGS \
81 "nfsargs=setenv bootargs root=/dev/nfs rw " \
82 "nfsroot=${serverip}:${rootpath}\0" \
83 "ramargs=setenv bootargs root=/dev/ram rw\0" \
84 "addip=setenv bootargs ${bootargs} " \
85 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
86 ":${hostname}:${netdev}:off panic=1\0" \
87 "flash_nfs=run nfsargs addip;" \
88 "bootm ${kernel_addr}\0" \
89 "flash_self=run ramargs addip;" \
90 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
91 "net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0" \
92 "rootpath=/export/roofs\0" \
93 "scratch=40000000\0" \
94 "getkernel=tftpboot $(scratch) $(bootfile)\0" \
95 "ethaddr=00:00:7A:CC:00:12\0" \
96 "bootargs=console=ttyS0,38400" \
98 #define CONFIG_NETMASK 255.255.255.0
99 #define CONFIG_GATEWAYIP 192.168.0.1
100 #define CONFIG_SERVERIP 192.168.0.81
101 #define CONFIG_IPADDR 192.168.0.80
102 #define CONFIG_ROOTPATH "/export/rootfs"
103 #define CONFIG_HOSTNAME grxc3s1500
104 #define CONFIG_BOOTFILE "/uImage"
106 #define CONFIG_BOOTCOMMAND "run flash_self"
111 * |--------------------------------|
112 * | 0x00000000 Text & Data & BSS | *
114 * | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| *
115 * | UNUSED / Growth | * 256kb
116 * |--------------------------------|
117 * | 0x00050000 Base custom area | *
119 * | | * Rest of Flash
120 * |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~|
121 * | END-0x00008000 Environment | * 32kb
122 * |--------------------------------|
127 * |--------------------------------|
128 * | UNUSED / scratch area |
133 * |--------------------------------|
134 * | Monitor .Text / .DATA / .BSS | * 256kb
136 * |--------------------------------|
137 * | Monitor Malloc | * 128kb (contains relocated environment)
138 * |--------------------------------|
139 * | Monitor/kernel STACK | * 64kb
140 * |--------------------------------|
141 * | Page Table for MMU systems | * 2k
142 * |--------------------------------|
143 * | PROM Code accessed from Linux | * 6kb-128b
144 * |--------------------------------|
145 * | Global data (avail from kernel)| * 128b
146 * |--------------------------------|
151 * Flash configuration (8,16 or 32 MB)
152 * TEXT base always at 0xFFF00000
153 * ENV_ADDR always at 0xFFF40000
154 * FLASH_BASE at 0xFC000000 for 64 MB
155 * 0xFE000000 for 32 MB
156 * 0xFF000000 for 16 MB
157 * 0xFF800000 for 8 MB
159 #define CONFIG_SYS_NO_FLASH 1
160 #define CONFIG_SYS_FLASH_BASE 0x00000000
161 #define CONFIG_SYS_FLASH_SIZE 0x00800000
162 #define CONFIG_ENV_SIZE 0x8000
164 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+CONFIG_SYS_FLASH_SIZE-CONFIG_ENV_SIZE)
166 #define PHYS_FLASH_SECT_SIZE 0x00020000 /* 128 KB sectors */
167 #define CONFIG_SYS_MAX_FLASH_SECT 64 /* max num of sects on one chip */
168 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */
170 #define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
171 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
172 #define CONFIG_SYS_FLASH_LOCK_TOUT 5 /* Timeout for Flash Set Lock Bit (in ms) */
173 #define CONFIG_SYS_FLASH_UNLOCK_TOUT 10000 /* Timeout for Flash Clear Lock Bits (in ms) */
175 #ifdef ENABLE_FLASH_SUPPORT
176 /* For use with grsim FLASH emulation extension */
177 #define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
179 #undef CONFIG_FLASH_8BIT /* Flash is 32-bit */
182 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_8BIT
183 #define CONFIG_FLASH_CFI_DRIVER
184 #define CONFIG_SYS_FLASH_CFI
188 * Environment settings
190 #define CONFIG_ENV_IS_NOWHERE 1
191 /*#define CONFIG_ENV_IS_IN_FLASH*/
192 /*#define CONFIG_ENV_SIZE 0x8000*/
193 #define CONFIG_ENV_SECT_SIZE 0x40000
194 #define CONFIG_ENV_OVERWRITE 1
199 #define CONFIG_SYS_SDRAM_BASE 0x40000000
200 #define CONFIG_SYS_SDRAM_SIZE 0x00800000
201 #define CONFIG_SYS_SDRAM_END (CONFIG_SYS_SDRAM_BASE+CONFIG_SYS_SDRAM_SIZE)
203 /* no SRAM available */
204 #undef CONFIG_SYS_SRAM_BASE
205 #undef CONFIG_SYS_SRAM_SIZE
208 /* Always Run U-Boot from SDRAM */
209 #define CONFIG_SYS_RAM_BASE CONFIG_SYS_SDRAM_BASE
210 #define CONFIG_SYS_RAM_SIZE CONFIG_SYS_SDRAM_SIZE
211 #define CONFIG_SYS_RAM_END CONFIG_SYS_SDRAM_END
213 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_RAM_END - GENERATED_GBL_DATA_SIZE)
215 #define CONFIG_SYS_PROM_SIZE (8192-GENERATED_GBL_DATA_SIZE)
216 #define CONFIG_SYS_PROM_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET-CONFIG_SYS_PROM_SIZE)
218 #define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_PROM_OFFSET-32)
219 #define CONFIG_SYS_STACK_SIZE (0x10000-32)
221 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
222 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
223 # define CONFIG_SYS_RAMBOOT 1
226 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
227 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
228 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
230 #define CONFIG_SYS_MALLOC_END (CONFIG_SYS_INIT_SP_OFFSET-CONFIG_SYS_STACK_SIZE)
231 #define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_MALLOC_END-CONFIG_SYS_MALLOC_LEN)
233 /* relocated monitor area */
234 #define CONFIG_SYS_RELOC_MONITOR_MAX_END CONFIG_SYS_MALLOC_BASE
235 #define CONFIG_SYS_RELOC_MONITOR_BASE (CONFIG_SYS_RELOC_MONITOR_MAX_END-CONFIG_SYS_MONITOR_LEN)
237 /* make un relocated address from relocated address */
238 #define UN_RELOC(address) (address-(CONFIG_SYS_RELOC_MONITOR_BASE-CONFIG_SYS_TEXT_BASE))
241 * Ethernet configuration
243 /*#define CONFIG_GRETH 1*/
245 /* Default HARDWARE address */
246 #define GRETH_HWADDR_0 0x00
247 #define GRETH_HWADDR_1 0x00
248 #define GRETH_HWADDR_2 0x7A
249 #define GRETH_HWADDR_3 0xcc
250 #define GRETH_HWADDR_4 0x00
251 #define GRETH_HWADDR_5 0x12
253 #define CONFIG_ETHADDR 00:00:7a:cc:00:12
256 * Define CONFIG_GRETH_10MBIT to force GRETH at 10Mb/s
258 /* #define CONFIG_GRETH_10MBIT 1 */
259 #define CONFIG_PHY_ADDR 0x00
262 * Miscellaneous configurable options
264 #define CONFIG_SYS_LONGHELP /* undef to save memory */
265 #if defined(CONFIG_CMD_KGDB)
266 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
268 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
270 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
271 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
272 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
274 #define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
275 #define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
277 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
279 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
281 /***** Gaisler GRLIB IP-Cores Config ********/
283 #define CONFIG_SYS_GRLIB_SDRAM 0
284 #define CONFIG_SYS_GRLIB_MEMCFG1 (0x000000ff | (1<<11))
286 #define CONFIG_SYS_GRLIB_MEMCFG2 0x82206000
288 #define CONFIG_SYS_GRLIB_MEMCFG2 0x00001820
290 #define CONFIG_SYS_GRLIB_MEMCFG3 0x00136000
292 /*** LEON2 UART 1 ***/
293 #define CONFIG_SYS_LEON2_UART1_SCALER \
294 ((((CONFIG_SYS_CLK_FREQ*10)/(CONFIG_BAUDRATE*8))-5)/10)
296 /* UART1 Define to 1 or 0 */
297 #define LEON2_UART1_LOOPBACK_ENABLE 0
298 #define LEON2_UART1_FLOWCTRL_ENABLE 0
299 #define LEON2_UART1_PARITY_ENABLE 0
300 #define LEON2_UART1_ODDPAR_ENABLE 0
302 /*** LEON2 UART 2 ***/
304 #define CONFIG_SYS_LEON2_UART2_SCALER \
305 ((((CONFIG_SYS_CLK_FREQ*10)/(CONFIG_BAUDRATE*8))-5)/10)
307 /* UART2 Define to 1 or 0 */
308 #define LEON2_UART2_LOOPBACK_ENABLE 0
309 #define LEON2_UART2_FLOWCTRL_ENABLE 0
310 #define LEON2_UART2_PARITY_ENABLE 0
311 #define LEON2_UART2_ODDPAR_ENABLE 0
313 #define LEON_CONSOLE_UART1 1
314 #define LEON_CONSOLE_UART2 2
316 /* Use UART2 as console */
317 #define LEON2_CONSOLE_SELECT LEON_CONSOLE_UART1
320 /*#define LEON2_IO_PORT_DIR 0x0000aa00*/
322 /* default kernel command line */
323 #define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0"
325 #define CONFIG_IDENT_STRING "Gaisler GRSIM LEON2"
327 #endif /* __CONFIG_H */