board: Add uCRobotics Bubblegum-96 board support
[platform/kernel/u-boot.git] / include / configs / MPC8323ERDB.h
1 /*
2  * Copyright (C) 2007 Freescale Semiconductor, Inc.
3  *
4  * This program is free software; you can redistribute it and/or modify it
5  * under the terms of the GNU General Public License version 2 as published
6  * by the Free Software Foundation.
7  */
8
9 #ifndef __CONFIG_H
10 #define __CONFIG_H
11
12 /*
13  * High Level Configuration Options
14  */
15 #define CONFIG_E300             1       /* E300 family */
16 #define CONFIG_QE               1       /* Has QE */
17 #define CONFIG_MPC832x          1       /* MPC832x CPU specific */
18
19 /*
20  * System Clock Setup
21  */
22 #define CONFIG_83XX_CLKIN       66666667        /* in Hz */
23
24 #ifndef CONFIG_SYS_CLK_FREQ
25 #define CONFIG_SYS_CLK_FREQ     CONFIG_83XX_CLKIN
26 #endif
27
28 /*
29  * Hardware Reset Configuration Word
30  */
31 #define CONFIG_SYS_HRCW_LOW (\
32         HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
33         HRCWL_DDR_TO_SCB_CLK_2X1 |\
34         HRCWL_VCO_1X2 |\
35         HRCWL_CSB_TO_CLKIN_2X1 |\
36         HRCWL_CORE_TO_CSB_2_5X1 |\
37         HRCWL_CE_PLL_VCO_DIV_2 |\
38         HRCWL_CE_PLL_DIV_1X1 |\
39         HRCWL_CE_TO_PLL_1X3)
40
41 #define CONFIG_SYS_HRCW_HIGH (\
42         HRCWH_PCI_HOST |\
43         HRCWH_PCI1_ARBITER_ENABLE |\
44         HRCWH_CORE_ENABLE |\
45         HRCWH_FROM_0X00000100 |\
46         HRCWH_BOOTSEQ_DISABLE |\
47         HRCWH_SW_WATCHDOG_DISABLE |\
48         HRCWH_ROM_LOC_LOCAL_16BIT |\
49         HRCWH_BIG_ENDIAN |\
50         HRCWH_LALE_NORMAL)
51
52 /*
53  * System IO Config
54  */
55 #define CONFIG_SYS_SICRL                0x00000000
56
57 /*
58  * IMMR new address
59  */
60 #define CONFIG_SYS_IMMR         0xE0000000
61
62 /*
63  * System performance
64  */
65 #define CONFIG_SYS_ACR_PIPE_DEP 3       /* Arbiter pipeline depth (0-3) */
66 #define CONFIG_SYS_ACR_RPTCNT   3       /* Arbiter repeat count (0-7) */
67 /* (0-1) Optimize transactions between CSB and the SEC and QUICC Engine block */
68 #define CONFIG_SYS_SPCR_OPT     1
69
70 /*
71  * DDR Setup
72  */
73 #define CONFIG_SYS_DDR_BASE     0x00000000      /* DDR is system memory */
74 #define CONFIG_SYS_SDRAM_BASE   CONFIG_SYS_DDR_BASE
75 #define CONFIG_SYS_DDR_SDRAM_BASE       CONFIG_SYS_DDR_BASE
76
77 #undef CONFIG_SPD_EEPROM
78 #if defined(CONFIG_SPD_EEPROM)
79 /* Determine DDR configuration from I2C interface
80  */
81 #define SPD_EEPROM_ADDRESS      0x51    /* DDR SODIMM */
82 #else
83 /* Manually set up DDR parameters
84  */
85 #define CONFIG_SYS_DDR_SIZE     64      /* MB */
86 #define CONFIG_SYS_DDR_CS0_CONFIG       (CSCONFIG_EN \
87                                 | CSCONFIG_ROW_BIT_13 \
88                                 | CSCONFIG_COL_BIT_9)
89                                 /* 0x80010101 */
90 #define CONFIG_SYS_DDR_TIMING_0 ((0 << TIMING_CFG0_RWT_SHIFT) \
91                                 | (0 << TIMING_CFG0_WRT_SHIFT) \
92                                 | (0 << TIMING_CFG0_RRT_SHIFT) \
93                                 | (0 << TIMING_CFG0_WWT_SHIFT) \
94                                 | (2 << TIMING_CFG0_ACT_PD_EXIT_SHIFT) \
95                                 | (2 << TIMING_CFG0_PRE_PD_EXIT_SHIFT) \
96                                 | (8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT) \
97                                 | (2 << TIMING_CFG0_MRS_CYC_SHIFT))
98                                 /* 0x00220802 */
99 #define CONFIG_SYS_DDR_TIMING_1 ((2 << TIMING_CFG1_PRETOACT_SHIFT) \
100                                 | (6 << TIMING_CFG1_ACTTOPRE_SHIFT) \
101                                 | (2 << TIMING_CFG1_ACTTORW_SHIFT) \
102                                 | (5 << TIMING_CFG1_CASLAT_SHIFT) \
103                                 | (3 << TIMING_CFG1_REFREC_SHIFT) \
104                                 | (2 << TIMING_CFG1_WRREC_SHIFT) \
105                                 | (2 << TIMING_CFG1_ACTTOACT_SHIFT) \
106                                 | (2 << TIMING_CFG1_WRTORD_SHIFT))
107                                 /* 0x26253222 */
108 #define CONFIG_SYS_DDR_TIMING_2 ((1 << TIMING_CFG2_ADD_LAT_SHIFT) \
109                                 | (31 << TIMING_CFG2_CPO_SHIFT) \
110                                 | (2 << TIMING_CFG2_WR_LAT_DELAY_SHIFT) \
111                                 | (2 << TIMING_CFG2_RD_TO_PRE_SHIFT) \
112                                 | (2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT) \
113                                 | (3 << TIMING_CFG2_CKE_PLS_SHIFT) \
114                                 | (7 << TIMING_CFG2_FOUR_ACT_SHIFT))
115                                 /* 0x1f9048c7 */
116 #define CONFIG_SYS_DDR_TIMING_3 0x00000000
117 #define CONFIG_SYS_DDR_CLK_CNTL DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05
118                                 /* 0x02000000 */
119 #define CONFIG_SYS_DDR_MODE     ((0x4448 << SDRAM_MODE_ESD_SHIFT) \
120                                 | (0x0232 << SDRAM_MODE_SD_SHIFT))
121                                 /* 0x44480232 */
122 #define CONFIG_SYS_DDR_MODE2    0x8000c000
123 #define CONFIG_SYS_DDR_INTERVAL ((800 << SDRAM_INTERVAL_REFINT_SHIFT) \
124                                 | (100 << SDRAM_INTERVAL_BSTOPRE_SHIFT))
125                                 /* 0x03200064 */
126 #define CONFIG_SYS_DDR_CS0_BNDS 0x00000003
127 #define CONFIG_SYS_DDR_SDRAM_CFG        (SDRAM_CFG_SREN \
128                                 | SDRAM_CFG_SDRAM_TYPE_DDR2 \
129                                 | SDRAM_CFG_32_BE)
130                                 /* 0x43080000 */
131 #define CONFIG_SYS_DDR_SDRAM_CFG2       0x00401000
132 #endif
133
134 /*
135  * Memory test
136  */
137 #undef CONFIG_SYS_DRAM_TEST             /* memory test, takes time */
138 #define CONFIG_SYS_MEMTEST_START        0x00030000      /* memtest region */
139 #define CONFIG_SYS_MEMTEST_END          0x03f00000
140
141 /*
142  * The reserved memory
143  */
144 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE    /* start of monitor */
145
146 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
147 #define CONFIG_SYS_RAMBOOT
148 #else
149 #undef  CONFIG_SYS_RAMBOOT
150 #endif
151
152 /* CONFIG_SYS_MONITOR_LEN must be a multiple of CONFIG_ENV_SECT_SIZE */
153 #define CONFIG_SYS_MONITOR_LEN  (512 * 1024)    /* Reserve 512 kB for Mon */
154 #define CONFIG_SYS_MALLOC_LEN   (256 * 1024)    /* Reserved for malloc */
155
156 /*
157  * Initial RAM Base Address Setup
158  */
159 #define CONFIG_SYS_INIT_RAM_LOCK        1
160 #define CONFIG_SYS_INIT_RAM_ADDR        0xE6000000 /* Initial RAM address */
161 #define CONFIG_SYS_INIT_RAM_SIZE        0x1000 /* Size of used area in RAM */
162 #define CONFIG_SYS_GBL_DATA_OFFSET      \
163                         (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
164
165 /*
166  * Local Bus Configuration & Clock Setup
167  */
168 #define CONFIG_SYS_LCRR_DBYP            LCRR_DBYP
169 #define CONFIG_SYS_LCRR_CLKDIV          LCRR_CLKDIV_2
170 #define CONFIG_SYS_LBC_LBCR             0x00000000
171
172 /*
173  * FLASH on the Local Bus
174  */
175 #define CONFIG_SYS_FLASH_CFI            /* use the Common Flash Interface */
176 #define CONFIG_FLASH_CFI_DRIVER /* use the CFI driver */
177 #define CONFIG_SYS_FLASH_BASE   0xFE000000      /* FLASH base address */
178 #define CONFIG_SYS_FLASH_SIZE           16      /* FLASH size is 16M */
179 #define CONFIG_SYS_FLASH_PROTECTION     1       /* Use h/w Flash protection. */
180
181                                         /* Window base at flash base */
182 #define CONFIG_SYS_LBLAWBAR0_PRELIM     CONFIG_SYS_FLASH_BASE
183 #define CONFIG_SYS_LBLAWAR0_PRELIM      (LBLAWAR_EN | LBLAWAR_32MB)
184
185 #define CONFIG_SYS_BR0_PRELIM   (CONFIG_SYS_FLASH_BASE \
186                                 | BR_PS_16      /* 16 bit port */ \
187                                 | BR_MS_GPCM    /* MSEL = GPCM */ \
188                                 | BR_V)         /* valid */
189 #define CONFIG_SYS_OR0_PRELIM   (MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) \
190                                 | OR_GPCM_XAM \
191                                 | OR_GPCM_CSNT \
192                                 | OR_GPCM_ACS_DIV2 \
193                                 | OR_GPCM_XACS \
194                                 | OR_GPCM_SCY_15 \
195                                 | OR_GPCM_TRLX_SET \
196                                 | OR_GPCM_EHTR_SET \
197                                 | OR_GPCM_EAD)
198                                 /* 0xFE006FF7 */
199
200 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* number of banks */
201 #define CONFIG_SYS_MAX_FLASH_SECT       128     /* sectors per device */
202
203 #undef CONFIG_SYS_FLASH_CHECKSUM
204
205 /*
206  * Serial Port
207  */
208 #define CONFIG_SYS_NS16550_SERIAL
209 #define CONFIG_SYS_NS16550_REG_SIZE     1
210 #define CONFIG_SYS_NS16550_CLK          get_bus_freq(0)
211
212 #define CONFIG_SYS_BAUDRATE_TABLE  \
213                 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200}
214
215 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_IMMR+0x4500)
216 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_IMMR+0x4600)
217
218 /* I2C */
219 #define CONFIG_SYS_I2C
220 #define CONFIG_SYS_I2C_FSL
221 #define CONFIG_SYS_FSL_I2C_SPEED        400000
222 #define CONFIG_SYS_FSL_I2C_SLAVE        0x7F
223 #define CONFIG_SYS_FSL_I2C_OFFSET       0x3000
224 #define CONFIG_SYS_I2C_NOPROBES         { {0, 0x51} }
225
226 /*
227  * Config on-board EEPROM
228  */
229 #define CONFIG_SYS_I2C_EEPROM_ADDR              0x50
230 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN          2
231 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       6
232 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   10
233
234 /*
235  * General PCI
236  * Addresses are mapped 1-1.
237  */
238 #define CONFIG_SYS_PCI1_MEM_BASE        0x80000000
239 #define CONFIG_SYS_PCI1_MEM_PHYS        CONFIG_SYS_PCI1_MEM_BASE
240 #define CONFIG_SYS_PCI1_MEM_SIZE        0x10000000      /* 256M */
241 #define CONFIG_SYS_PCI1_MMIO_BASE       0x90000000
242 #define CONFIG_SYS_PCI1_MMIO_PHYS       CONFIG_SYS_PCI1_MMIO_BASE
243 #define CONFIG_SYS_PCI1_MMIO_SIZE       0x10000000      /* 256M */
244 #define CONFIG_SYS_PCI1_IO_BASE         0xd0000000
245 #define CONFIG_SYS_PCI1_IO_PHYS         CONFIG_SYS_PCI1_IO_BASE
246 #define CONFIG_SYS_PCI1_IO_SIZE         0x04000000      /* 64M */
247
248 #ifdef CONFIG_PCI
249 #define CONFIG_PCI_INDIRECT_BRIDGE
250 #define CONFIG_PCI_SKIP_HOST_BRIDGE
251
252 #undef CONFIG_EEPRO100
253 #undef CONFIG_PCI_SCAN_SHOW     /* show pci devices on startup */
254 #define CONFIG_SYS_PCI_SUBSYS_VENDORID  0x1957  /* Freescale */
255
256 #endif  /* CONFIG_PCI */
257
258 /*
259  * QE UEC ethernet configuration
260  */
261 #define CONFIG_UEC_ETH
262 #define CONFIG_ETHPRIME         "UEC0"
263
264 #define CONFIG_UEC_ETH1         /* ETH3 */
265
266 #ifdef CONFIG_UEC_ETH1
267 #define CONFIG_SYS_UEC1_UCC_NUM 2       /* UCC3 */
268 #define CONFIG_SYS_UEC1_RX_CLK          QE_CLK9
269 #define CONFIG_SYS_UEC1_TX_CLK          QE_CLK10
270 #define CONFIG_SYS_UEC1_ETH_TYPE        FAST_ETH
271 #define CONFIG_SYS_UEC1_PHY_ADDR        4
272 #define CONFIG_SYS_UEC1_INTERFACE_TYPE  PHY_INTERFACE_MODE_MII
273 #define CONFIG_SYS_UEC1_INTERFACE_SPEED 100
274 #endif
275
276 #define CONFIG_UEC_ETH2         /* ETH4 */
277
278 #ifdef CONFIG_UEC_ETH2
279 #define CONFIG_SYS_UEC2_UCC_NUM 1       /* UCC2 */
280 #define CONFIG_SYS_UEC2_RX_CLK          QE_CLK16
281 #define CONFIG_SYS_UEC2_TX_CLK          QE_CLK3
282 #define CONFIG_SYS_UEC2_ETH_TYPE        FAST_ETH
283 #define CONFIG_SYS_UEC2_PHY_ADDR        0
284 #define CONFIG_SYS_UEC2_INTERFACE_TYPE  PHY_INTERFACE_MODE_MII
285 #define CONFIG_SYS_UEC2_INTERFACE_SPEED 100
286 #endif
287
288 /*
289  * Environment
290  */
291 #ifndef CONFIG_SYS_RAMBOOT
292         #define CONFIG_ENV_ADDR         \
293                         (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
294         #define CONFIG_ENV_SECT_SIZE    0x20000
295         #define CONFIG_ENV_SIZE         0x2000
296 #else
297         #define CONFIG_ENV_ADDR         (CONFIG_SYS_MONITOR_BASE - 0x1000)
298         #define CONFIG_ENV_SIZE         0x2000
299 #endif
300
301 #define CONFIG_LOADS_ECHO       1       /* echo on for serial download */
302 #define CONFIG_SYS_LOADS_BAUD_CHANGE    1       /* allow baudrate change */
303
304 /*
305  * BOOTP options
306  */
307 #define CONFIG_BOOTP_BOOTFILESIZE
308
309 /*
310  * Command line configuration.
311  */
312
313 #undef CONFIG_WATCHDOG          /* watchdog disabled */
314
315 /*
316  * Miscellaneous configurable options
317  */
318 #define CONFIG_SYS_LOAD_ADDR    0x2000000       /* default load address */
319
320 /*
321  * For booting Linux, the board info and command line data
322  * have to be in the first 256 MB of memory, since this is
323  * the maximum mapped by the Linux kernel during initialization.
324  */
325                                         /* Initial Memory map for Linux */
326 #define CONFIG_SYS_BOOTMAPSZ            (256 << 20)
327 #define CONFIG_SYS_BOOTM_LEN    (64 << 20)      /* Increase max gunzip size */
328
329 /*
330  * Core HID Setup
331  */
332 #define CONFIG_SYS_HID0_INIT    0x000000000
333 #define CONFIG_SYS_HID0_FINAL   (HID0_ENABLE_MACHINE_CHECK | \
334                                  HID0_ENABLE_INSTRUCTION_CACHE)
335 #define CONFIG_SYS_HID2         HID2_HBE
336
337 /*
338  * MMU Setup
339  */
340 #define CONFIG_HIGH_BATS        1       /* High BATs supported */
341
342 /* DDR: cache cacheable */
343 #define CONFIG_SYS_IBAT0L       (CONFIG_SYS_SDRAM_BASE \
344                                 | BATL_PP_RW \
345                                 | BATL_MEMCOHERENCE)
346 #define CONFIG_SYS_IBAT0U       (CONFIG_SYS_SDRAM_BASE \
347                                 | BATU_BL_256M \
348                                 | BATU_VS \
349                                 | BATU_VP)
350 #define CONFIG_SYS_DBAT0L       CONFIG_SYS_IBAT0L
351 #define CONFIG_SYS_DBAT0U       CONFIG_SYS_IBAT0U
352
353 /* IMMRBAR & PCI IO: cache-inhibit and guarded */
354 #define CONFIG_SYS_IBAT1L       (CONFIG_SYS_IMMR \
355                                 | BATL_PP_RW \
356                                 | BATL_CACHEINHIBIT \
357                                 | BATL_GUARDEDSTORAGE)
358 #define CONFIG_SYS_IBAT1U       (CONFIG_SYS_IMMR \
359                                 | BATU_BL_4M \
360                                 | BATU_VS \
361                                 | BATU_VP)
362 #define CONFIG_SYS_DBAT1L       CONFIG_SYS_IBAT1L
363 #define CONFIG_SYS_DBAT1U       CONFIG_SYS_IBAT1U
364
365 /* FLASH: icache cacheable, but dcache-inhibit and guarded */
366 #define CONFIG_SYS_IBAT2L       (CONFIG_SYS_FLASH_BASE \
367                                 | BATL_PP_RW \
368                                 | BATL_MEMCOHERENCE)
369 #define CONFIG_SYS_IBAT2U       (CONFIG_SYS_FLASH_BASE \
370                                 | BATU_BL_32M \
371                                 | BATU_VS \
372                                 | BATU_VP)
373 #define CONFIG_SYS_DBAT2L       (CONFIG_SYS_FLASH_BASE \
374                                 | BATL_PP_RW \
375                                 | BATL_CACHEINHIBIT \
376                                 | BATL_GUARDEDSTORAGE)
377 #define CONFIG_SYS_DBAT2U       CONFIG_SYS_IBAT2U
378
379 #define CONFIG_SYS_IBAT3L       (0)
380 #define CONFIG_SYS_IBAT3U       (0)
381 #define CONFIG_SYS_DBAT3L       CONFIG_SYS_IBAT3L
382 #define CONFIG_SYS_DBAT3U       CONFIG_SYS_IBAT3U
383
384 /* Stack in dcache: cacheable, no memory coherence */
385 #define CONFIG_SYS_IBAT4L       (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_RW)
386 #define CONFIG_SYS_IBAT4U       (CONFIG_SYS_INIT_RAM_ADDR \
387                                 | BATU_BL_128K \
388                                 | BATU_VS \
389                                 | BATU_VP)
390 #define CONFIG_SYS_DBAT4L       CONFIG_SYS_IBAT4L
391 #define CONFIG_SYS_DBAT4U       CONFIG_SYS_IBAT4U
392
393 #ifdef CONFIG_PCI
394 /* PCI MEM space: cacheable */
395 #define CONFIG_SYS_IBAT5L       (CONFIG_SYS_PCI1_MEM_PHYS \
396                                 | BATL_PP_RW \
397                                 | BATL_MEMCOHERENCE)
398 #define CONFIG_SYS_IBAT5U       (CONFIG_SYS_PCI1_MEM_PHYS \
399                                 | BATU_BL_256M \
400                                 | BATU_VS \
401                                 | BATU_VP)
402 #define CONFIG_SYS_DBAT5L       CONFIG_SYS_IBAT5L
403 #define CONFIG_SYS_DBAT5U       CONFIG_SYS_IBAT5U
404 /* PCI MMIO space: cache-inhibit and guarded */
405 #define CONFIG_SYS_IBAT6L       (CONFIG_SYS_PCI1_MMIO_PHYS \
406                                 | BATL_PP_RW \
407                                 | BATL_CACHEINHIBIT \
408                                 | BATL_GUARDEDSTORAGE)
409 #define CONFIG_SYS_IBAT6U       (CONFIG_SYS_PCI1_MMIO_PHYS \
410                                 | BATU_BL_256M \
411                                 | BATU_VS \
412                                 | BATU_VP)
413 #define CONFIG_SYS_DBAT6L       CONFIG_SYS_IBAT6L
414 #define CONFIG_SYS_DBAT6U       CONFIG_SYS_IBAT6U
415 #else
416 #define CONFIG_SYS_IBAT5L       (0)
417 #define CONFIG_SYS_IBAT5U       (0)
418 #define CONFIG_SYS_IBAT6L       (0)
419 #define CONFIG_SYS_IBAT6U       (0)
420 #define CONFIG_SYS_DBAT5L       CONFIG_SYS_IBAT5L
421 #define CONFIG_SYS_DBAT5U       CONFIG_SYS_IBAT5U
422 #define CONFIG_SYS_DBAT6L       CONFIG_SYS_IBAT6L
423 #define CONFIG_SYS_DBAT6U       CONFIG_SYS_IBAT6U
424 #endif
425
426 /* Nothing in BAT7 */
427 #define CONFIG_SYS_IBAT7L       (0)
428 #define CONFIG_SYS_IBAT7U       (0)
429 #define CONFIG_SYS_DBAT7L       CONFIG_SYS_IBAT7L
430 #define CONFIG_SYS_DBAT7U       CONFIG_SYS_IBAT7U
431
432 #if (CONFIG_CMD_KGDB)
433 #define CONFIG_KGDB_BAUDRATE    230400  /* speed of kgdb serial port */
434 #endif
435
436 /*
437  * Environment Configuration
438  */
439 #define CONFIG_ENV_OVERWRITE
440
441 #define CONFIG_HAS_ETH0         /* add support for "ethaddr" */
442 #define CONFIG_HAS_ETH1         /* add support for "eth1addr" */
443
444 /* use mac_read_from_eeprom() to read ethaddr from I2C EEPROM
445  * (see CONFIG_SYS_I2C_EEPROM) */
446                                         /* MAC address offset in I2C EEPROM */
447 #define CONFIG_SYS_I2C_MAC_OFFSET       0x7f00
448
449 #define CONFIG_NETDEV           "eth1"
450
451 #define CONFIG_HOSTNAME         "mpc8323erdb"
452 #define CONFIG_ROOTPATH         "/nfsroot"
453 #define CONFIG_BOOTFILE         "uImage"
454                                 /* U-Boot image on TFTP server */
455 #define CONFIG_UBOOTPATH        "u-boot.bin"
456 #define CONFIG_FDTFILE          "mpc832x_rdb.dtb"
457 #define CONFIG_RAMDISKFILE      "rootfs.ext2.gz.uboot"
458
459                                 /* default location for tftp and bootm */
460 #define CONFIG_LOADADDR         800000
461
462 #define CONFIG_EXTRA_ENV_SETTINGS \
463         "netdev=" CONFIG_NETDEV "\0"                                    \
464         "uboot=" CONFIG_UBOOTPATH "\0"                                  \
465         "tftpflash=tftp $loadaddr $uboot;"                              \
466                 "protect off " __stringify(CONFIG_SYS_TEXT_BASE)        \
467                         " +$filesize; " \
468                 "erase " __stringify(CONFIG_SYS_TEXT_BASE)              \
469                         " +$filesize; " \
470                 "cp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE)     \
471                         " $filesize; "  \
472                 "protect on " __stringify(CONFIG_SYS_TEXT_BASE)         \
473                         " +$filesize; " \
474                 "cmp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE)    \
475                         " $filesize\0"  \
476         "fdtaddr=780000\0"                                              \
477         "fdtfile=" CONFIG_FDTFILE "\0"                                  \
478         "ramdiskaddr=1000000\0"                                         \
479         "ramdiskfile=" CONFIG_RAMDISKFILE "\0"                          \
480         "console=ttyS0\0"                                               \
481         "setbootargs=setenv bootargs "                                  \
482                 "root=$rootdev rw console=$console,$baudrate $othbootargs\0"\
483         "setipargs=setenv bootargs nfsroot=$serverip:$rootpath "        \
484                 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:"\
485                                                                 "$netdev:off "\
486                 "root=$rootdev rw console=$console,$baudrate $othbootargs\0"
487
488 #define CONFIG_NFSBOOTCOMMAND                                           \
489         "setenv rootdev /dev/nfs;"                                      \
490         "run setbootargs;"                                              \
491         "run setipargs;"                                                \
492         "tftp $loadaddr $bootfile;"                                     \
493         "tftp $fdtaddr $fdtfile;"                                       \
494         "bootm $loadaddr - $fdtaddr"
495
496 #define CONFIG_RAMBOOTCOMMAND                                           \
497         "setenv rootdev /dev/ram;"                                      \
498         "run setbootargs;"                                              \
499         "tftp $ramdiskaddr $ramdiskfile;"                               \
500         "tftp $loadaddr $bootfile;"                                     \
501         "tftp $fdtaddr $fdtfile;"                                       \
502         "bootm $loadaddr $ramdiskaddr $fdtaddr"
503
504 #endif  /* __CONFIG_H */