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include/configs: drop default definitions of CONFIG_SYS_MAXARGS
[people/ms/u-boot.git] / include / configs / MPC8541CDS.h
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03f5c550 1/*
7c57f3e8 2 * Copyright 2004, 2011 Freescale Semiconductor.
03f5c550 3 *
3765b3e7 4 * SPDX-License-Identifier: GPL-2.0+
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5 */
6
7/*
8 * mpc8541cds board configuration file
9 *
10 * Please refer to doc/README.mpc85xxcds for more info.
11 *
12 */
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13#ifndef __CONFIG_H
14#define __CONFIG_H
15
16/* High Level Configuration Options */
9c4c5ae3 17#define CONFIG_CPM2 1 /* has CPM2 */
03f5c550 18
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19#define CONFIG_SYS_TEXT_BASE 0xfff80000
20
842033e6 21#define CONFIG_PCI_INDIRECT_BRIDGE
0151cbac 22#define CONFIG_SYS_PCI_64BIT 1 /* enable 64-bit PCI resources */
53677ef1 23#define CONFIG_TSEC_ENET /* tsec ethernet support */
03f5c550 24#define CONFIG_ENV_OVERWRITE
d9b94f28 25
25eedb2c 26#define CONFIG_FSL_VIA
25eedb2c 27
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28#ifndef __ASSEMBLY__
29extern unsigned long get_clock_freq(void);
30#endif
31#define CONFIG_SYS_CLK_FREQ get_clock_freq() /* sysclk for MPC85xx */
32
33/*
34 * These can be toggled for performance analysis, otherwise use default.
35 */
53677ef1 36#define CONFIG_L2_CACHE /* toggle L2 cache */
03f5c550 37#define CONFIG_BTB /* toggle branch predition */
03f5c550 38
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39#define CONFIG_SYS_MEMTEST_START 0x00200000 /* memtest works on */
40#define CONFIG_SYS_MEMTEST_END 0x00400000
03f5c550 41
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42#define CONFIG_SYS_CCSRBAR 0xe0000000
43#define CONFIG_SYS_CCSRBAR_PHYS_LOW CONFIG_SYS_CCSRBAR
03f5c550 44
aa11d85c 45/* DDR Setup */
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46#define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup*/
47#define CONFIG_DDR_SPD
48#undef CONFIG_FSL_DDR_INTERACTIVE
49
50#define CONFIG_MEM_INIT_VALUE 0xDeadBeef
51
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52#define CONFIG_SYS_DDR_SDRAM_BASE 0x00000000 /* DDR is system memory*/
53#define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE
03f5c550 54
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55#define CONFIG_DIMM_SLOTS_PER_CTLR 1
56#define CONFIG_CHIP_SELECTS_PER_CTRL (2 * CONFIG_DIMM_SLOTS_PER_CTLR)
57
58/* I2C addresses of SPD EEPROMs */
59#define SPD_EEPROM_ADDRESS 0x51 /* CTLR 0 DIMM 0 */
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60
61/*
62 * Make sure required options are set
63 */
64#ifndef CONFIG_SPD_EEPROM
65#error ("CONFIG_SPD_EEPROM is required by MPC85555CDS")
66#endif
67
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68#undef CONFIG_CLOCKS_IN_MHZ
69
03f5c550 70/*
7202d43d 71 * Local Bus Definitions
03f5c550 72 */
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73
74/*
75 * FLASH on the Local Bus
76 * Two banks, 8M each, using the CFI driver.
77 * Boot from BR0/OR0 bank at 0xff00_0000
78 * Alternate BR1/OR1 bank at 0xff80_0000
79 *
80 * BR0, BR1:
81 * Base address 0 = 0xff00_0000 = BR0[0:16] = 1111 1111 0000 0000 0
82 * Base address 1 = 0xff80_0000 = BR1[0:16] = 1111 1111 1000 0000 0
83 * Port Size = 16 bits = BRx[19:20] = 10
84 * Use GPCM = BRx[24:26] = 000
85 * Valid = BRx[31] = 1
86 *
87 * 0 4 8 12 16 20 24 28
88 * 1111 1111 1000 0000 0001 0000 0000 0001 = ff801001 BR0
89 * 1111 1111 0000 0000 0001 0000 0000 0001 = ff001001 BR1
90 *
91 * OR0, OR1:
92 * Addr Mask = 8M = ORx[0:16] = 1111 1111 1000 0000 0
93 * Reserved ORx[17:18] = 11, confusion here?
94 * CSNT = ORx[20] = 1
95 * ACS = half cycle delay = ORx[21:22] = 11
96 * SCY = 6 = ORx[24:27] = 0110
97 * TRLX = use relaxed timing = ORx[29] = 1
98 * EAD = use external address latch delay = OR[31] = 1
99 *
100 * 0 4 8 12 16 20 24 28
101 * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65 ORx
102 */
103
6d0f6bcf 104#define CONFIG_SYS_FLASH_BASE 0xff000000 /* start of FLASH 8M */
03f5c550 105
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106#define CONFIG_SYS_BR0_PRELIM 0xff801001
107#define CONFIG_SYS_BR1_PRELIM 0xff001001
03f5c550 108
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109#define CONFIG_SYS_OR0_PRELIM 0xff806e65
110#define CONFIG_SYS_OR1_PRELIM 0xff806e65
03f5c550 111
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112#define CONFIG_SYS_FLASH_BANKS_LIST {0xff800000, CONFIG_SYS_FLASH_BASE}
113#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* number of banks */
114#define CONFIG_SYS_MAX_FLASH_SECT 128 /* sectors per device */
115#undef CONFIG_SYS_FLASH_CHECKSUM
116#define CONFIG_SYS_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */
117#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */
03f5c550 118
14d0a02a 119#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */
03f5c550 120
00b1883a 121#define CONFIG_FLASH_CFI_DRIVER
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122#define CONFIG_SYS_FLASH_CFI
123#define CONFIG_SYS_FLASH_EMPTY_INFO
03f5c550 124
03f5c550 125/*
7202d43d 126 * SDRAM on the Local Bus
03f5c550 127 */
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128#define CONFIG_SYS_LBC_SDRAM_BASE 0xf0000000 /* Localbus SDRAM */
129#define CONFIG_SYS_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 64MB */
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130
131/*
132 * Base Register 2 and Option Register 2 configure SDRAM.
6d0f6bcf 133 * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000.
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134 *
135 * For BR2, need:
136 * Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
137 * port-size = 32-bits = BR2[19:20] = 11
138 * no parity checking = BR2[21:22] = 00
139 * SDRAM for MSEL = BR2[24:26] = 011
140 * Valid = BR[31] = 1
141 *
142 * 0 4 8 12 16 20 24 28
143 * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861
144 *
6d0f6bcf 145 * FIXME: CONFIG_SYS_LBC_SDRAM_BASE should be masked and OR'ed into
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146 * FIXME: the top 17 bits of BR2.
147 */
148
6d0f6bcf 149#define CONFIG_SYS_BR2_PRELIM 0xf0001861
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150
151/*
6d0f6bcf 152 * The SDRAM size in MB, CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
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153 *
154 * For OR2, need:
155 * 64MB mask for AM, OR2[0:7] = 1111 1100
156 * XAM, OR2[17:18] = 11
157 * 9 columns OR2[19-21] = 010
158 * 13 rows OR2[23-25] = 100
159 * EAD set for extra time OR[31] = 1
160 *
161 * 0 4 8 12 16 20 24 28
162 * 1111 1100 0000 0000 0110 1001 0000 0001 = fc006901
163 */
164
6d0f6bcf 165#define CONFIG_SYS_OR2_PRELIM 0xfc006901
03f5c550 166
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167#define CONFIG_SYS_LBC_LCRR 0x00030004 /* LB clock ratio reg */
168#define CONFIG_SYS_LBC_LBCR 0x00000000 /* LB config reg */
169#define CONFIG_SYS_LBC_LSRT 0x20000000 /* LB sdram refresh timer */
170#define CONFIG_SYS_LBC_MRTPR 0x00000000 /* LB refresh timer prescal*/
03f5c550 171
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172/*
173 * Common settings for all Local Bus SDRAM commands.
174 * At run time, either BSMA1516 (for CPU 1.1)
175 * or BSMA1617 (for CPU 1.0) (old)
176 * is OR'ed in too.
177 */
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178#define CONFIG_SYS_LBC_LSDMR_COMMON ( LSDMR_RFCR16 \
179 | LSDMR_PRETOACT7 \
180 | LSDMR_ACTTORW7 \
181 | LSDMR_BL8 \
182 | LSDMR_WRC4 \
183 | LSDMR_CL3 \
184 | LSDMR_RFEN \
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185 )
186
187/*
188 * The CADMUS registers are connected to CS3 on CDS.
189 * The new memory map places CADMUS at 0xf8000000.
190 *
191 * For BR3, need:
192 * Base address of 0xf8000000 = BR[0:16] = 1111 1000 0000 0000 0
193 * port-size = 8-bits = BR[19:20] = 01
194 * no parity checking = BR[21:22] = 00
195 * GPMC for MSEL = BR[24:26] = 000
196 * Valid = BR[31] = 1
197 *
198 * 0 4 8 12 16 20 24 28
199 * 1111 1000 0000 0000 0000 1000 0000 0001 = f8000801
200 *
201 * For OR3, need:
202 * 1 MB mask for AM, OR[0:16] = 1111 1111 1111 0000 0
203 * disable buffer ctrl OR[19] = 0
204 * CSNT OR[20] = 1
205 * ACS OR[21:22] = 11
206 * XACS OR[23] = 1
207 * SCY 15 wait states OR[24:27] = 1111 max is suboptimal but safe
208 * SETA OR[28] = 0
209 * TRLX OR[29] = 1
210 * EHTR OR[30] = 1
211 * EAD extra time OR[31] = 1
212 *
213 * 0 4 8 12 16 20 24 28
214 * 1111 1111 1111 0000 0000 1111 1111 0111 = fff00ff7
215 */
216
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217#define CONFIG_FSL_CADMUS
218
03f5c550 219#define CADMUS_BASE_ADDR 0xf8000000
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220#define CONFIG_SYS_BR3_PRELIM 0xf8000801
221#define CONFIG_SYS_OR3_PRELIM 0xfff00ff7
03f5c550 222
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223#define CONFIG_SYS_INIT_RAM_LOCK 1
224#define CONFIG_SYS_INIT_RAM_ADDR 0xe4010000 /* Initial RAM address */
553f0982 225#define CONFIG_SYS_INIT_RAM_SIZE 0x4000 /* Size of used area in RAM */
03f5c550 226
25ddd1fb 227#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
6d0f6bcf 228#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
03f5c550 229
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230#define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */
231#define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserved for malloc */
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232
233/* Serial Port */
234#define CONFIG_CONS_INDEX 2
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235#define CONFIG_SYS_NS16550_SERIAL
236#define CONFIG_SYS_NS16550_REG_SIZE 1
237#define CONFIG_SYS_NS16550_CLK get_bus_freq(0)
03f5c550 238
6d0f6bcf 239#define CONFIG_SYS_BAUDRATE_TABLE \
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240 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
241
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242#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_CCSRBAR+0x4500)
243#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_CCSRBAR+0x4600)
03f5c550 244
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245/*
246 * I2C
247 */
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248#define CONFIG_SYS_I2C
249#define CONFIG_SYS_I2C_FSL
250#define CONFIG_SYS_FSL_I2C_SPEED 400000
251#define CONFIG_SYS_FSL_I2C_SLAVE 0x7F
252#define CONFIG_SYS_FSL_I2C_OFFSET 0x3000
253#define CONFIG_SYS_I2C_NOPROBES { {0, 0x69} }
03f5c550 254
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255/* EEPROM */
256#define CONFIG_ID_EEPROM
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257#define CONFIG_SYS_I2C_EEPROM_CCID
258#define CONFIG_SYS_ID_EEPROM
259#define CONFIG_SYS_I2C_EEPROM_ADDR 0x57
260#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
e8d18541 261
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262/*
263 * General PCI
362dd830 264 * Memory space is mapped 1-1, but I/O space must start from 0.
03f5c550 265 */
5af0fdd8 266#define CONFIG_SYS_PCI1_MEM_VIRT 0x80000000
10795f42 267#define CONFIG_SYS_PCI1_MEM_BUS 0x80000000
5af0fdd8 268#define CONFIG_SYS_PCI1_MEM_PHYS 0x80000000
6d0f6bcf 269#define CONFIG_SYS_PCI1_MEM_SIZE 0x20000000 /* 512M */
aca5f018 270#define CONFIG_SYS_PCI1_IO_VIRT 0xe2000000
5f91ef6a 271#define CONFIG_SYS_PCI1_IO_BUS 0x00000000
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272#define CONFIG_SYS_PCI1_IO_PHYS 0xe2000000
273#define CONFIG_SYS_PCI1_IO_SIZE 0x100000 /* 1M */
274
5af0fdd8 275#define CONFIG_SYS_PCI2_MEM_VIRT 0xa0000000
10795f42 276#define CONFIG_SYS_PCI2_MEM_BUS 0xa0000000
5af0fdd8 277#define CONFIG_SYS_PCI2_MEM_PHYS 0xa0000000
6d0f6bcf 278#define CONFIG_SYS_PCI2_MEM_SIZE 0x20000000 /* 512M */
aca5f018 279#define CONFIG_SYS_PCI2_IO_VIRT 0xe2100000
5f91ef6a 280#define CONFIG_SYS_PCI2_IO_BUS 0x00000000
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281#define CONFIG_SYS_PCI2_IO_PHYS 0xe2100000
282#define CONFIG_SYS_PCI2_IO_SIZE 0x100000 /* 1M */
03f5c550 283
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284#ifdef CONFIG_LEGACY
285#define BRIDGE_ID 17
286#define VIA_ID 2
287#else
288#define BRIDGE_ID 28
289#define VIA_ID 4
290#endif
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291
292#if defined(CONFIG_PCI)
293
bf1dfffd 294#define CONFIG_MPC85XX_PCI2
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295
296#undef CONFIG_EEPRO100
297#undef CONFIG_TULIP
298
03f5c550 299#undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
6d0f6bcf 300#define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1057 /* Motorola */
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301
302#endif /* CONFIG_PCI */
303
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304#if defined(CONFIG_TSEC_ENET)
305
03f5c550 306#define CONFIG_MII 1 /* MII PHY management */
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307#define CONFIG_TSEC1 1
308#define CONFIG_TSEC1_NAME "TSEC0"
309#define CONFIG_TSEC2 1
310#define CONFIG_TSEC2_NAME "TSEC1"
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311#define TSEC1_PHY_ADDR 0
312#define TSEC2_PHY_ADDR 1
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313#define TSEC1_PHYIDX 0
314#define TSEC2_PHYIDX 0
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315#define TSEC1_FLAGS TSEC_GIGABIT
316#define TSEC2_FLAGS TSEC_GIGABIT
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317
318/* Options are: TSEC[0-1] */
319#define CONFIG_ETHPRIME "TSEC0"
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320
321#endif /* CONFIG_TSEC_ENET */
322
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323/*
324 * Environment
325 */
6d0f6bcf 326#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x40000)
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327#define CONFIG_ENV_SECT_SIZE 0x40000 /* 256K(one sector) for env */
328#define CONFIG_ENV_SIZE 0x2000
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329
330#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
6d0f6bcf 331#define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
03f5c550 332
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333/*
334 * BOOTP options
335 */
336#define CONFIG_BOOTP_BOOTFILESIZE
337#define CONFIG_BOOTP_BOOTPATH
338#define CONFIG_BOOTP_GATEWAY
339#define CONFIG_BOOTP_HOSTNAME
340
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341#undef CONFIG_WATCHDOG /* watchdog disabled */
342
343/*
344 * Miscellaneous configurable options
345 */
6d0f6bcf 346#define CONFIG_SYS_LONGHELP /* undef to save memory */
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347#define CONFIG_CMDLINE_EDITING /* Command-line editing */
348#define CONFIG_AUTO_COMPLETE /* add autocompletion support */
6d0f6bcf 349#define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */
6d0f6bcf 350#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
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351
352/*
353 * For booting Linux, the board info and command line data
a832ac41 354 * have to be in the first 64 MB of memory, since this is
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355 * the maximum mapped by the Linux kernel during initialization.
356 */
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357#define CONFIG_SYS_BOOTMAPSZ (64 << 20) /* Initial Memory map for Linux*/
358#define CONFIG_SYS_BOOTM_LEN (64 << 20) /* Increase max gunzip size */
03f5c550 359
2835e518 360#if defined(CONFIG_CMD_KGDB)
03f5c550 361#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
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362#endif
363
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364/*
365 * Environment Configuration
366 */
367
368/* The mac addresses for all ethernet interface */
369#if defined(CONFIG_TSEC_ENET)
10327dc5 370#define CONFIG_HAS_ETH0
e2ffd59b 371#define CONFIG_HAS_ETH1
e2ffd59b 372#define CONFIG_HAS_ETH2
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373#endif
374
375#define CONFIG_IPADDR 192.168.1.253
376
377#define CONFIG_HOSTNAME unknown
8b3637c6 378#define CONFIG_ROOTPATH "/nfsroot"
b3f44c21 379#define CONFIG_BOOTFILE "your.uImage"
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380
381#define CONFIG_SERVERIP 192.168.1.1
382#define CONFIG_GATEWAYIP 192.168.1.1
383#define CONFIG_NETMASK 255.255.255.0
384
385#define CONFIG_LOADADDR 200000 /*default location for tftp and bootm*/
386
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387#define CONFIG_EXTRA_ENV_SETTINGS \
388 "netdev=eth0\0" \
389 "consoledev=ttyS1\0" \
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390 "ramdiskaddr=600000\0" \
391 "ramdiskfile=your.ramdisk.u-boot\0" \
392 "fdtaddr=400000\0" \
393 "fdtfile=your.fdt.dtb\0"
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394
395#define CONFIG_NFSBOOTCOMMAND \
396 "setenv bootargs root=/dev/nfs rw " \
397 "nfsroot=$serverip:$rootpath " \
398 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
399 "console=$consoledev,$baudrate $othbootargs;" \
400 "tftp $loadaddr $bootfile;" \
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401 "tftp $fdtaddr $fdtfile;" \
402 "bootm $loadaddr - $fdtaddr"
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403
404#define CONFIG_RAMBOOTCOMMAND \
405 "setenv bootargs root=/dev/ram rw " \
406 "console=$consoledev,$baudrate $othbootargs;" \
407 "tftp $ramdiskaddr $ramdiskfile;" \
408 "tftp $loadaddr $bootfile;" \
409 "bootm $loadaddr $ramdiskaddr"
410
411#define CONFIG_BOOTCOMMAND CONFIG_NFSBOOTCOMMAND
412
03f5c550 413#endif /* __CONFIG_H */