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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
7 * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com.
8 *
3765b3e7 9 * SPDX-License-Identifier: GPL-2.0+
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10 */
11
12#ifndef __CONFIG_H__
13#define __CONFIG_H__
14
15/*
16 * High Level Configuration Options
17 * (easy to change)
18 *
19 * Select between TSIM or GRSIM by setting CONFIG_GRSIM or CONFIG_TSIM to 1.
20 *
21 * TSIM command
22 * tsim-leon -sdram 0 -ram 32000 -rom 8192 -mmu
23 *
24 */
25
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26#define CONFIG_GRSIM 0 /* ... not running on GRSIM */
27#define CONFIG_TSIM 1 /* ... running on TSIM */
28
29/* CPU / AMBA BUS configuration */
53677ef1 30#define CONFIG_SYS_CLK_FREQ 40000000 /* 40MHz */
ab68f921 31
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32/*
33 * Serial console configuration
34 */
35#define CONFIG_BAUDRATE 38400 /* ... at 38400 bps */
6d0f6bcf 36#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
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37
38/* Partitions */
39#define CONFIG_DOS_PARTITION
40#define CONFIG_MAC_PARTITION
41#define CONFIG_ISO_PARTITION
42
43/*
44 * Supported commands
45 */
ab68f921 46#define CONFIG_CMD_DIAG
64e809af 47#define CONFIG_CMD_FPGA_LOADMK
ab68f921 48#define CONFIG_CMD_IRQ
ab68f921 49#define CONFIG_CMD_REGINFO
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50
51/*
52 * Autobooting
53 */
54#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
55
56#define CONFIG_PREBOOT "echo;" \
57 "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
58 "echo"
59
60#undef CONFIG_BOOTARGS
6d0f6bcf 61/*#define CONFIG_SYS_HUSH_PARSER 0*/
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62
63#define CONFIG_EXTRA_ENV_SETTINGS \
64 "netdev=eth0\0" \
65 "nfsargs=setenv bootargs root=/dev/nfs rw " \
66 "nfsroot=${serverip}:${rootpath}\0" \
67 "ramargs=setenv bootargs root=/dev/ram rw\0" \
68 "addip=setenv bootargs ${bootargs} " \
69 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
70 ":${hostname}:${netdev}:off panic=1\0" \
71 "flash_nfs=run nfsargs addip;" \
72 "bootm ${kernel_addr}\0" \
73 "flash_self=run ramargs addip;" \
74 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
75 "net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0" \
76 "rootpath=/export/roofs\0" \
77 "scratch=40000000\0" \
3a2b9f28 78 "getkernel=tftpboot $(scratch) $(bootfile)\0" \
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79 "bootargs=console=ttyS0,38400" \
80 ""
81#define CONFIG_NETMASK 255.255.255.0
82#define CONFIG_GATEWAYIP 192.168.0.1
83#define CONFIG_SERVERIP 192.168.0.81
84#define CONFIG_IPADDR 192.168.0.80
8b3637c6 85#define CONFIG_ROOTPATH "/export/rootfs"
ab68f921 86#define CONFIG_HOSTNAME grxc3s1500
b3f44c21 87#define CONFIG_BOOTFILE "/uImage"
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88
89#define CONFIG_BOOTCOMMAND "run flash_self"
90
91/* Memory MAP
92 *
93 * Flash:
94 * |--------------------------------|
95 * | 0x00000000 Text & Data & BSS | *
96 * | for Monitor | *
97 * | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| *
98 * | UNUSED / Growth | * 256kb
99 * |--------------------------------|
100 * | 0x00050000 Base custom area | *
101 * | kernel / FS | *
102 * | | * Rest of Flash
103 * |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~|
104 * | END-0x00008000 Environment | * 32kb
105 * |--------------------------------|
106 *
107 *
108 *
109 * Main Memory:
110 * |--------------------------------|
111 * | UNUSED / scratch area |
112 * | |
113 * | |
114 * | |
115 * | |
116 * |--------------------------------|
117 * | Monitor .Text / .DATA / .BSS | * 256kb
118 * | Relocated! | *
119 * |--------------------------------|
120 * | Monitor Malloc | * 128kb (contains relocated environment)
121 * |--------------------------------|
122 * | Monitor/kernel STACK | * 64kb
123 * |--------------------------------|
124 * | Page Table for MMU systems | * 2k
125 * |--------------------------------|
126 * | PROM Code accessed from Linux | * 6kb-128b
127 * |--------------------------------|
128 * | Global data (avail from kernel)| * 128b
129 * |--------------------------------|
130 *
131 */
132
133/*
134 * Flash configuration (8,16 or 32 MB)
135 * TEXT base always at 0xFFF00000
136 * ENV_ADDR always at 0xFFF40000
137 * FLASH_BASE at 0xFC000000 for 64 MB
138 * 0xFE000000 for 32 MB
139 * 0xFF000000 for 16 MB
140 * 0xFF800000 for 8 MB
141 */
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142#define CONFIG_SYS_NO_FLASH 1
143#define CONFIG_SYS_FLASH_BASE 0x00000000
144#define CONFIG_SYS_FLASH_SIZE 0x00800000
0e8d1586 145#define CONFIG_ENV_SIZE 0x8000
ab68f921 146
6d0f6bcf 147#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+CONFIG_SYS_FLASH_SIZE-CONFIG_ENV_SIZE)
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148
149#define PHYS_FLASH_SECT_SIZE 0x00020000 /* 128 KB sectors */
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150#define CONFIG_SYS_MAX_FLASH_SECT 64 /* max num of sects on one chip */
151#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */
ab68f921 152
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153#define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
154#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
155#define CONFIG_SYS_FLASH_LOCK_TOUT 5 /* Timeout for Flash Set Lock Bit (in ms) */
156#define CONFIG_SYS_FLASH_UNLOCK_TOUT 10000 /* Timeout for Flash Clear Lock Bits (in ms) */
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157
158#ifdef ENABLE_FLASH_SUPPORT
159/* For use with grsim FLASH emulation extension */
6d0f6bcf 160#define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
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161
162#undef CONFIG_FLASH_8BIT /* Flash is 32-bit */
163
164/*** CFI CONFIG ***/
6d0f6bcf 165#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_8BIT
00b1883a 166#define CONFIG_FLASH_CFI_DRIVER
6d0f6bcf 167#define CONFIG_SYS_FLASH_CFI
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168#endif
169
170/*
171 * Environment settings
172 */
93f6d725 173#define CONFIG_ENV_IS_NOWHERE 1
5a1aceb0 174/*#define CONFIG_ENV_IS_IN_FLASH*/
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175/*#define CONFIG_ENV_SIZE 0x8000*/
176#define CONFIG_ENV_SECT_SIZE 0x40000
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177#define CONFIG_ENV_OVERWRITE 1
178
179/*
180 * Memory map
181 */
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182#define CONFIG_SYS_SDRAM_BASE 0x40000000
183#define CONFIG_SYS_SDRAM_SIZE 0x00800000
184#define CONFIG_SYS_SDRAM_END (CONFIG_SYS_SDRAM_BASE+CONFIG_SYS_SDRAM_SIZE)
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185
186/* no SRAM available */
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187#undef CONFIG_SYS_SRAM_BASE
188#undef CONFIG_SYS_SRAM_SIZE
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189
190
191/* Always Run U-Boot from SDRAM */
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192#define CONFIG_SYS_RAM_BASE CONFIG_SYS_SDRAM_BASE
193#define CONFIG_SYS_RAM_SIZE CONFIG_SYS_SDRAM_SIZE
194#define CONFIG_SYS_RAM_END CONFIG_SYS_SDRAM_END
ab68f921 195
25ddd1fb 196#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_RAM_END - GENERATED_GBL_DATA_SIZE)
ab68f921 197
25ddd1fb 198#define CONFIG_SYS_PROM_SIZE (8192-GENERATED_GBL_DATA_SIZE)
6d0f6bcf 199#define CONFIG_SYS_PROM_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET-CONFIG_SYS_PROM_SIZE)
ab68f921 200
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201#define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_PROM_OFFSET-32)
202#define CONFIG_SYS_STACK_SIZE (0x10000-32)
ab68f921 203
14d0a02a 204#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
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205#if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
206# define CONFIG_SYS_RAMBOOT 1
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207#endif
208
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209#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
210#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
211#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
ab68f921 212
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213#define CONFIG_SYS_MALLOC_END (CONFIG_SYS_INIT_SP_OFFSET-CONFIG_SYS_STACK_SIZE)
214#define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_MALLOC_END-CONFIG_SYS_MALLOC_LEN)
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215
216/* relocated monitor area */
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217#define CONFIG_SYS_RELOC_MONITOR_MAX_END CONFIG_SYS_MALLOC_BASE
218#define CONFIG_SYS_RELOC_MONITOR_BASE (CONFIG_SYS_RELOC_MONITOR_MAX_END-CONFIG_SYS_MONITOR_LEN)
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219
220/* make un relocated address from relocated address */
14d0a02a 221#define UN_RELOC(address) (address-(CONFIG_SYS_RELOC_MONITOR_BASE-CONFIG_SYS_TEXT_BASE))
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222
223/*
224 * Ethernet configuration
225 */
226/*#define CONFIG_GRETH 1*/
ab68f921 227
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228/*
229 * Define CONFIG_GRETH_10MBIT to force GRETH at 10Mb/s
230 */
231/* #define CONFIG_GRETH_10MBIT 1 */
232#define CONFIG_PHY_ADDR 0x00
233
234/*
235 * Miscellaneous configurable options
236 */
6d0f6bcf 237#define CONFIG_SYS_LONGHELP /* undef to save memory */
ab68f921 238#if defined(CONFIG_CMD_KGDB)
6d0f6bcf 239#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
ab68f921 240#else
6d0f6bcf 241#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
ab68f921 242#endif
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243#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
244#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
245#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
ab68f921 246
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247#define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
248#define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
ab68f921 249
6d0f6bcf 250#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
ab68f921 251
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252/***** Gaisler GRLIB IP-Cores Config ********/
253
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254#define CONFIG_SYS_GRLIB_SDRAM 0
255#define CONFIG_SYS_GRLIB_MEMCFG1 (0x000000ff | (1<<11))
ab68f921 256#if CONFIG_GRSIM
6d0f6bcf 257#define CONFIG_SYS_GRLIB_MEMCFG2 0x82206000
ab68f921 258#else
6d0f6bcf 259#define CONFIG_SYS_GRLIB_MEMCFG2 0x00001820
ab68f921 260#endif
6d0f6bcf 261#define CONFIG_SYS_GRLIB_MEMCFG3 0x00136000
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262
263/*** LEON2 UART 1 ***/
1aeed8d7 264
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265/* UART1 Define to 1 or 0 */
266#define LEON2_UART1_LOOPBACK_ENABLE 0
267#define LEON2_UART1_FLOWCTRL_ENABLE 0
268#define LEON2_UART1_PARITY_ENABLE 0
269#define LEON2_UART1_ODDPAR_ENABLE 0
270
271/*** LEON2 UART 2 ***/
272
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273/* UART2 Define to 1 or 0 */
274#define LEON2_UART2_LOOPBACK_ENABLE 0
275#define LEON2_UART2_FLOWCTRL_ENABLE 0
276#define LEON2_UART2_PARITY_ENABLE 0
277#define LEON2_UART2_ODDPAR_ENABLE 0
278
279#define LEON_CONSOLE_UART1 1
280#define LEON_CONSOLE_UART2 2
281
282/* Use UART2 as console */
283#define LEON2_CONSOLE_SELECT LEON_CONSOLE_UART1
284
285/* LEON2 I/O Port */
286/*#define LEON2_IO_PORT_DIR 0x0000aa00*/
287
288/* default kernel command line */
289#define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0"
290
291#define CONFIG_IDENT_STRING "Gaisler GRSIM LEON2"
292
293#endif /* __CONFIG_H */