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1/* Configuration header file for LEON3 GRSIM, trying to be similar
2 * to Gaisler's GR-XC3S-1500 board.
3 *
4 * (C) Copyright 2003-2005
5 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
6 *
7 * (C) Copyright 2007
8 * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com.
9 *
3765b3e7 10 * SPDX-License-Identifier: GPL-2.0+
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11 */
12
13#ifndef __CONFIG_H__
14#define __CONFIG_H__
15
16/*
17 * High Level Configuration Options
18 * (easy to change)
19 *
20 * Select between TSIM or GRSIM by setting CONFIG_GRSIM or CONFIG_TSIM to 1.
21 *
22 * TSIM command
23 * tsim-leon3 -sdram 0 -ram 32000 -rom 8192 -mmu
24 *
25 */
26
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27#define CONFIG_GRSIM 0 /* ... not running on GRSIM */
28#define CONFIG_TSIM 1 /* ... running on TSIM */
29
30/* CPU / AMBA BUS configuration */
53677ef1 31#define CONFIG_SYS_CLK_FREQ 40000000 /* 40MHz */
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32
33/* Number of SPARC register windows */
6d0f6bcf 34#define CONFIG_SYS_SPARC_NWINDOWS 8
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35
36/*
37 * Serial console configuration
38 */
39#define CONFIG_BAUDRATE 38400 /* ... at 38400 bps */
6d0f6bcf 40#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
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41
42/* Partitions */
43#define CONFIG_DOS_PARTITION
44#define CONFIG_MAC_PARTITION
45#define CONFIG_ISO_PARTITION
46
47/*
48 * Supported commands
49 */
74de7aef 50#define CONFIG_CMD_AMBAPP /* AMBA Plyg&Play information */
823edd8a 51#define CONFIG_CMD_DIAG
64e809af 52#define CONFIG_CMD_FPGA_LOADMK
823edd8a 53#define CONFIG_CMD_IRQ
823edd8a 54#define CONFIG_CMD_REGINFO
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55
56/*
57 * Autobooting
58 */
59#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
60
61#define CONFIG_PREBOOT "echo;" \
62 "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
63 "echo"
64
65#undef CONFIG_BOOTARGS
6d0f6bcf 66/*#define CONFIG_SYS_HUSH_PARSER 0*/
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67
68#define CONFIG_EXTRA_ENV_SETTINGS \
69 "netdev=eth0\0" \
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" \
3a2b9f28 83 "getkernel=tftpboot $(scratch) $(bootfile)\0" \
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84 "bootargs=console=ttyS0,38400" \
85 ""
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
8b3637c6 90#define CONFIG_ROOTPATH "/export/rootfs"
823edd8a 91#define CONFIG_HOSTNAME grxc3s1500
b3f44c21 92#define CONFIG_BOOTFILE "/uImage"
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93
94#define CONFIG_BOOTCOMMAND "run flash_self"
95
96/* Memory MAP
97 *
98 * Flash:
99 * |--------------------------------|
100 * | 0x00000000 Text & Data & BSS | *
101 * | for Monitor | *
102 * | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| *
103 * | UNUSED / Growth | * 256kb
104 * |--------------------------------|
105 * | 0x00050000 Base custom area | *
106 * | kernel / FS | *
107 * | | * Rest of Flash
108 * |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~|
109 * | END-0x00008000 Environment | * 32kb
110 * |--------------------------------|
111 *
112 *
113 *
114 * Main Memory:
115 * |--------------------------------|
116 * | UNUSED / scratch area |
117 * | |
118 * | |
119 * | |
120 * | |
121 * |--------------------------------|
122 * | Monitor .Text / .DATA / .BSS | * 256kb
123 * | Relocated! | *
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 * |--------------------------------|
135 *
136 */
137
138/*
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
146 */
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147#define CONFIG_SYS_NO_FLASH 1
148#define CONFIG_SYS_FLASH_BASE 0x00000000
149#define CONFIG_SYS_FLASH_SIZE 0x00800000
0e8d1586 150#define CONFIG_ENV_SIZE 0x8000
823edd8a 151
6d0f6bcf 152#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+CONFIG_SYS_FLASH_SIZE-CONFIG_ENV_SIZE)
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153
154#define PHYS_FLASH_SECT_SIZE 0x00020000 /* 128 KB sectors */
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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 */
823edd8a 157
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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) */
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162
163#ifdef ENABLE_FLASH_SUPPORT
164/* For use with grsim FLASH emulation extension */
6d0f6bcf 165#define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
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166
167#undef CONFIG_FLASH_8BIT /* Flash is 32-bit */
168
169/*** CFI CONFIG ***/
6d0f6bcf 170#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_8BIT
00b1883a 171#define CONFIG_FLASH_CFI_DRIVER
6d0f6bcf 172#define CONFIG_SYS_FLASH_CFI
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173#endif
174
175/*
176 * Environment settings
177 */
93f6d725 178#define CONFIG_ENV_IS_NOWHERE 1
5a1aceb0 179/*#define CONFIG_ENV_IS_IN_FLASH*/
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180/*#define CONFIG_ENV_SIZE 0x8000*/
181#define CONFIG_ENV_SECT_SIZE 0x40000
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182#define CONFIG_ENV_OVERWRITE 1
183
184/*
185 * Memory map
186 */
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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)
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190
191/* no SRAM available */
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192#undef CONFIG_SYS_SRAM_BASE
193#undef CONFIG_SYS_SRAM_SIZE
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194
195/* Always Run U-Boot from SDRAM */
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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
823edd8a 199
25ddd1fb 200#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_RAM_END - GENERATED_GBL_DATA_SIZE)
823edd8a 201
25ddd1fb 202#define CONFIG_SYS_PROM_SIZE (8192-GENERATED_GBL_DATA_SIZE)
6d0f6bcf 203#define CONFIG_SYS_PROM_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET-CONFIG_SYS_PROM_SIZE)
823edd8a 204
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205#define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_PROM_OFFSET-32)
206#define CONFIG_SYS_STACK_SIZE (0x10000-32)
823edd8a 207
14d0a02a 208#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
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209#if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
210# define CONFIG_SYS_RAMBOOT 1
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211#endif
212
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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 */
823edd8a 216
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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)
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219
220/* relocated monitor area */
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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)
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223
224/* make un relocated address from relocated address */
14d0a02a 225#define UN_RELOC(address) (address-(CONFIG_SYS_RELOC_MONITOR_BASE-CONFIG_SYS_TEXT_BASE))
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226
227/*
228 * Ethernet configuration
229 */
230#define CONFIG_GRETH 1
823edd8a 231
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232/*
233 * Define CONFIG_GRETH_10MBIT to force GRETH at 10Mb/s
234 */
235/* #define CONFIG_GRETH_10MBIT 1 */
236#define CONFIG_PHY_ADDR 0x00
237
238/*
239 * Miscellaneous configurable options
240 */
6d0f6bcf 241#define CONFIG_SYS_LONGHELP /* undef to save memory */
823edd8a 242#if defined(CONFIG_CMD_KGDB)
6d0f6bcf 243#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
823edd8a 244#else
6d0f6bcf 245#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
823edd8a 246#endif
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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 */
823edd8a 250
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251#define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
252#define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
823edd8a 253
6d0f6bcf 254#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
823edd8a 255
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256/***** Gaisler GRLIB IP-Cores Config ********/
257
258/* AMBA Plug & Play info display on startup */
6d0f6bcf 259/*#define CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP*/
823edd8a 260
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261#define CONFIG_SYS_GRLIB_SDRAM 0
262#define CONFIG_SYS_GRLIB_MEMCFG1 (0x000000ff | (1<<11))
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263#if CONFIG_GRSIM
264/* GRSIM configuration */
6d0f6bcf 265#define CONFIG_SYS_GRLIB_MEMCFG2 0x82206000
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266#else
267/* TSIM configuration */
6d0f6bcf 268#define CONFIG_SYS_GRLIB_MEMCFG2 0x00001820
823edd8a 269#endif
6d0f6bcf 270#define CONFIG_SYS_GRLIB_MEMCFG3 0x00136000
823edd8a 271
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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
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275
276/* no DDR controller */
6d0f6bcf 277#define CONFIG_SYS_GRLIB_DDR_CFG 0x00000000
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278
279/* no DDR2 Controller */
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280#define CONFIG_SYS_GRLIB_DDR2_CFG1 0x00000000
281#define CONFIG_SYS_GRLIB_DDR2_CFG3 0x00000000
823edd8a 282
6d0f6bcf 283#define CONFIG_SYS_GRLIB_APBUART_SCALER \
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284 ((((CONFIG_SYS_CLK_FREQ*10)/(CONFIG_BAUDRATE*8))-5)/10)
285
286/* default kernel command line */
287#define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0"
288
289#define CONFIG_IDENT_STRING "Gaisler GRSIM"
290
291#endif /* __CONFIG_H */