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1 /* Configuration header file for LEON2 GRSIM.
2 *
3 * (C) Copyright 2003-2005
4 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 *
6 * (C) Copyright 2007, 2015
7 * Daniel Hellstrom, Cobham Gaisler, daniel@gaisler.com.
8 *
9 * SPDX-License-Identifier: GPL-2.0+
10 */
11
12 #ifndef __CONFIG_H__
13 #define __CONFIG_H__
14
15 #define CONFIG_SYS_GENERIC_BOARD
16 #define CONFIG_DISPLAY_BOARDINFO
17
18 /*
19 * High Level Configuration Options
20 * (easy to change)
21 *
22 * Select between TSIM or GRSIM by setting CONFIG_GRSIM or CONFIG_TSIM to 1.
23 *
24 * TSIM command
25 * tsim-leon -sdram 0 -ram 32000 -rom 8192 -mmu
26 *
27 */
28
29 #define CONFIG_GRSIM 0 /* ... not running on GRSIM */
30 #define CONFIG_TSIM 1 /* ... running on TSIM */
31
32 /* CPU / AMBA BUS configuration */
33 #define CONFIG_SYS_CLK_FREQ 40000000 /* 40MHz */
34
35 /*
36 * Serial console configuration
37 */
38 #define CONFIG_BAUDRATE 38400 /* ... at 38400 bps */
39 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
40
41 /* Partitions */
42 #define CONFIG_DOS_PARTITION
43 #define CONFIG_MAC_PARTITION
44 #define CONFIG_ISO_PARTITION
45
46 /*
47 * Supported commands
48 */
49 #define CONFIG_CMD_DIAG
50 #define CONFIG_CMD_FPGA_LOADMK
51 #define CONFIG_CMD_IRQ
52 #define CONFIG_CMD_REGINFO
53
54 /*
55 * Autobooting
56 */
57 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
58
59 #define CONFIG_PREBOOT "echo;" \
60 "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
61 "echo"
62
63 #undef CONFIG_BOOTARGS
64
65 #define CONFIG_EXTRA_ENV_SETTINGS \
66 "netdev=eth0\0" \
67 "nfsargs=setenv bootargs root=/dev/nfs rw " \
68 "nfsroot=${serverip}:${rootpath}\0" \
69 "ramargs=setenv bootargs root=/dev/ram rw\0" \
70 "addip=setenv bootargs ${bootargs} " \
71 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
72 ":${hostname}:${netdev}:off panic=1\0" \
73 "flash_nfs=run nfsargs addip;" \
74 "bootm ${kernel_addr}\0" \
75 "flash_self=run ramargs addip;" \
76 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
77 "net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0" \
78 "rootpath=/export/roofs\0" \
79 "scratch=40000000\0" \
80 "getkernel=tftpboot $(scratch) $(bootfile)\0" \
81 "bootargs=console=ttyS0,38400" \
82 ""
83 #define CONFIG_NETMASK 255.255.255.0
84 #define CONFIG_GATEWAYIP 192.168.0.1
85 #define CONFIG_SERVERIP 192.168.0.81
86 #define CONFIG_IPADDR 192.168.0.80
87 #define CONFIG_ROOTPATH "/export/rootfs"
88 #define CONFIG_HOSTNAME grxc3s1500
89 #define CONFIG_BOOTFILE "/uImage"
90
91 #define CONFIG_BOOTCOMMAND "run flash_self"
92
93 /* Memory MAP
94 *
95 * Flash:
96 * |--------------------------------|
97 * | 0x00000000 Text & Data & BSS | *
98 * | for Monitor | *
99 * | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| *
100 * | UNUSED / Growth | * 256kb
101 * |--------------------------------|
102 * | 0x00050000 Base custom area | *
103 * | kernel / FS | *
104 * | | * Rest of Flash
105 * |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~|
106 * | END-0x00008000 Environment | * 32kb
107 * |--------------------------------|
108 *
109 *
110 *
111 * Main Memory:
112 * |--------------------------------|
113 * | UNUSED / scratch area |
114 * | |
115 * | |
116 * | |
117 * | |
118 * |--------------------------------|
119 * | Monitor .Text / .DATA / .BSS | * 256kb
120 * | Relocated! | *
121 * |--------------------------------|
122 * | Monitor Malloc | * 128kb (contains relocated environment)
123 * |--------------------------------|
124 * | Monitor/kernel STACK | * 64kb
125 * |--------------------------------|
126 * | Page Table for MMU systems | * 2k
127 * |--------------------------------|
128 * | PROM Code accessed from Linux | * 6kb-128b
129 * |--------------------------------|
130 * | Global data (avail from kernel)| * 128b
131 * |--------------------------------|
132 *
133 */
134
135 /*
136 * Flash configuration (8,16 or 32 MB)
137 * TEXT base always at 0xFFF00000
138 * ENV_ADDR always at 0xFFF40000
139 * FLASH_BASE at 0xFC000000 for 64 MB
140 * 0xFE000000 for 32 MB
141 * 0xFF000000 for 16 MB
142 * 0xFF800000 for 8 MB
143 */
144 #define CONFIG_SYS_NO_FLASH 1
145 #define CONFIG_SYS_FLASH_BASE 0x00000000
146 #define CONFIG_SYS_FLASH_SIZE 0x00800000
147 #define CONFIG_ENV_SIZE 0x8000
148
149 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+CONFIG_SYS_FLASH_SIZE-CONFIG_ENV_SIZE)
150
151 #define PHYS_FLASH_SECT_SIZE 0x00020000 /* 128 KB sectors */
152 #define CONFIG_SYS_MAX_FLASH_SECT 64 /* max num of sects on one chip */
153 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */
154
155 #define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
156 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
157 #define CONFIG_SYS_FLASH_LOCK_TOUT 5 /* Timeout for Flash Set Lock Bit (in ms) */
158 #define CONFIG_SYS_FLASH_UNLOCK_TOUT 10000 /* Timeout for Flash Clear Lock Bits (in ms) */
159
160 #ifdef ENABLE_FLASH_SUPPORT
161 /* For use with grsim FLASH emulation extension */
162 #define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
163
164 #undef CONFIG_FLASH_8BIT /* Flash is 32-bit */
165
166 /*** CFI CONFIG ***/
167 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_8BIT
168 #define CONFIG_FLASH_CFI_DRIVER
169 #define CONFIG_SYS_FLASH_CFI
170 #endif
171
172 /*
173 * Environment settings
174 */
175 #define CONFIG_ENV_IS_NOWHERE 1
176 /*#define CONFIG_ENV_IS_IN_FLASH*/
177 /*#define CONFIG_ENV_SIZE 0x8000*/
178 #define CONFIG_ENV_SECT_SIZE 0x40000
179 #define CONFIG_ENV_OVERWRITE 1
180
181 /*
182 * Memory map
183 */
184 #define CONFIG_SYS_SDRAM_BASE 0x40000000
185 #define CONFIG_SYS_SDRAM_SIZE 0x00800000
186 #define CONFIG_SYS_SDRAM_END (CONFIG_SYS_SDRAM_BASE+CONFIG_SYS_SDRAM_SIZE)
187
188 /* no SRAM available */
189 #undef CONFIG_SYS_SRAM_BASE
190 #undef CONFIG_SYS_SRAM_SIZE
191
192
193 /* Always Run U-Boot from SDRAM */
194 #define CONFIG_SYS_RAM_BASE CONFIG_SYS_SDRAM_BASE
195 #define CONFIG_SYS_RAM_SIZE CONFIG_SYS_SDRAM_SIZE
196 #define CONFIG_SYS_RAM_END CONFIG_SYS_SDRAM_END
197
198 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_RAM_END - GENERATED_GBL_DATA_SIZE)
199
200 #define CONFIG_SYS_PROM_SIZE (8192-GENERATED_GBL_DATA_SIZE)
201 #define CONFIG_SYS_PROM_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET-CONFIG_SYS_PROM_SIZE)
202
203 #define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_PROM_OFFSET-32)
204 #define CONFIG_SYS_STACK_SIZE (0x10000-32)
205
206 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
207 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
208 # define CONFIG_SYS_RAMBOOT 1
209 #endif
210
211 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
212 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
213 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
214
215 #define CONFIG_SYS_MALLOC_END (CONFIG_SYS_INIT_SP_OFFSET-CONFIG_SYS_STACK_SIZE)
216 #define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_MALLOC_END-CONFIG_SYS_MALLOC_LEN)
217
218 /* relocated monitor area */
219 #define CONFIG_SYS_RELOC_MONITOR_MAX_END CONFIG_SYS_MALLOC_BASE
220 #define CONFIG_SYS_RELOC_MONITOR_BASE (CONFIG_SYS_RELOC_MONITOR_MAX_END-CONFIG_SYS_MONITOR_LEN)
221
222 /* make un relocated address from relocated address */
223 #define UN_RELOC(address) (address-(CONFIG_SYS_RELOC_MONITOR_BASE-CONFIG_SYS_TEXT_BASE))
224
225 /*
226 * Ethernet configuration
227 */
228 /*#define CONFIG_GRETH 1*/
229
230 /*
231 * Define CONFIG_GRETH_10MBIT to force GRETH at 10Mb/s
232 */
233 /* #define CONFIG_GRETH_10MBIT 1 */
234 #define CONFIG_PHY_ADDR 0x00
235
236 /*
237 * Miscellaneous configurable options
238 */
239 #define CONFIG_SYS_LONGHELP /* undef to save memory */
240 #if defined(CONFIG_CMD_KGDB)
241 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
242 #else
243 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
244 #endif
245 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
246 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
247 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
248
249 #define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
250 #define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
251
252 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
253
254 /***** Gaisler GRLIB IP-Cores Config ********/
255
256 #define CONFIG_SYS_GRLIB_SDRAM 0
257 #define CONFIG_SYS_GRLIB_MEMCFG1 (0x000000ff | (1<<11))
258 #if CONFIG_GRSIM
259 #define CONFIG_SYS_GRLIB_MEMCFG2 0x82206000
260 #else
261 #define CONFIG_SYS_GRLIB_MEMCFG2 0x00001820
262 #endif
263 #define CONFIG_SYS_GRLIB_MEMCFG3 0x00136000
264
265 /*** LEON2 UART 1 ***/
266
267 /* UART1 Define to 1 or 0 */
268 #define LEON2_UART1_LOOPBACK_ENABLE 0
269 #define LEON2_UART1_FLOWCTRL_ENABLE 0
270 #define LEON2_UART1_PARITY_ENABLE 0
271 #define LEON2_UART1_ODDPAR_ENABLE 0
272
273 /*** LEON2 UART 2 ***/
274
275 /* UART2 Define to 1 or 0 */
276 #define LEON2_UART2_LOOPBACK_ENABLE 0
277 #define LEON2_UART2_FLOWCTRL_ENABLE 0
278 #define LEON2_UART2_PARITY_ENABLE 0
279 #define LEON2_UART2_ODDPAR_ENABLE 0
280
281 #define LEON_CONSOLE_UART1 1
282 #define LEON_CONSOLE_UART2 2
283
284 /* Use UART2 as console */
285 #define LEON2_CONSOLE_SELECT LEON_CONSOLE_UART1
286
287 /* LEON2 I/O Port */
288 /*#define LEON2_IO_PORT_DIR 0x0000aa00*/
289
290 /* default kernel command line */
291 #define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0"
292
293 #define CONFIG_IDENT_STRING " Gaisler GRSIM LEON2"
294
295 #endif /* __CONFIG_H */