xref: /openbmc/u-boot/include/configs/sbc8641d.h (revision ef64e782)
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright 2007 Wind River Systems <www.windriver.com>
4  * Copyright 2007 Embedded Specialties, Inc.
5  * Joe Hamman <joe.hamman@embeddedspecialties.com>
6  *
7  * Copyright 2006 Freescale Semiconductor.
8  *
9  * Srikanth Srinivasan (srikanth.srinivasan@freescale.com)
10  */
11 
12 /*
13  * SBC8641D board configuration file
14  *
15  * Make sure you change the MAC address and other network params first,
16  * search for CONFIG_SERVERIP, etc in this file.
17  */
18 
19 #ifndef __CONFIG_H
20 #define __CONFIG_H
21 
22 /* High Level Configuration Options */
23 #define CONFIG_LINUX_RESET_VEC  0x100   /* Reset vector used by Linux */
24 
25 #ifdef RUN_DIAG
26 #define CONFIG_SYS_DIAG_ADDR        0xff800000
27 #endif
28 
29 #define CONFIG_SYS_RESET_ADDRESS    0xfff00100
30 
31 /*
32  * virtual address to be used for temporary mappings.  There
33  * should be 128k free at this VA.
34  */
35 #define CONFIG_SYS_SCRATCH_VA	0xe8000000
36 
37 #define CONFIG_SYS_SRIO
38 #define CONFIG_SRIO1			/* SRIO port 1 */
39 
40 #define CONFIG_PCIE1		1	/* PCIE controller 1 (slot 1) */
41 #define CONFIG_PCIE2		1	/* PCIE controller 2 (slot 2) */
42 #define CONFIG_FSL_PCI_INIT	1	/* Use common FSL init code */
43 #define CONFIG_PCI_INDIRECT_BRIDGE 1	/* indirect PCI bridge support */
44 
45 #define CONFIG_ENV_OVERWRITE
46 
47 #define CONFIG_BAT_RW		1	/* Use common BAT rw code */
48 #define CONFIG_HIGH_BATS	1	/* High BATs supported and enabled */
49 
50 #undef CONFIG_SPD_EEPROM		/* Do not use SPD EEPROM for DDR setup*/
51 #undef CONFIG_DDR_ECC			/* only for ECC DDR module */
52 #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER	/* DDR controller or DMA? */
53 #define CONFIG_MEM_INIT_VALUE		0xDeadBeef
54 #define CACHE_LINE_INTERLEAVING		0x20000000
55 #define PAGE_INTERLEAVING		0x21000000
56 #define BANK_INTERLEAVING		0x22000000
57 #define SUPER_BANK_INTERLEAVING		0x23000000
58 
59 #define CONFIG_ALTIVEC          1
60 
61 /*
62  * L2CR setup -- make sure this is right for your board!
63  */
64 #define CONFIG_SYS_L2
65 #define L2_INIT		0
66 #define L2_ENABLE	(L2CR_L2E)
67 
68 #ifndef CONFIG_SYS_CLK_FREQ
69 #define CONFIG_SYS_CLK_FREQ     get_board_sys_clk(0)
70 #endif
71 
72 #undef	CONFIG_SYS_DRAM_TEST				/* memory test, takes time */
73 #define CONFIG_SYS_MEMTEST_START	0x00200000	/* memtest region */
74 #define CONFIG_SYS_MEMTEST_END		0x00400000
75 
76 /*
77  * Base addresses -- Note these are effective addresses where the
78  * actual resources get mapped (not physical addresses)
79  */
80 #define CONFIG_SYS_CCSRBAR		0xf8000000	/* relocated CCSRBAR */
81 #define CONFIG_SYS_IMMR		CONFIG_SYS_CCSRBAR	/* PQII uses CONFIG_SYS_IMMR */
82 
83 #define CONFIG_SYS_CCSRBAR_PHYS_LOW	CONFIG_SYS_CCSRBAR
84 #define CONFIG_SYS_CCSRBAR_PHYS_HIGH	0x0
85 #define CONFIG_SYS_CCSRBAR_PHYS		CONFIG_SYS_CCSRBAR_PHYS_LOW
86 
87 /*
88  * DDR Setup
89  */
90 #define CONFIG_SYS_DDR_SDRAM_BASE	0x00000000	/* DDR is system memory */
91 #define CONFIG_SYS_DDR_SDRAM_BASE2	0x10000000	/* DDR bank 2 */
92 #define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_DDR_SDRAM_BASE
93 #define CONFIG_SYS_SDRAM_BASE2		CONFIG_SYS_DDR_SDRAM_BASE2
94 #define CONFIG_SYS_MAX_DDR_BAT_SIZE	0x80000000	/* BAT mapping size */
95 #define CONFIG_VERY_BIG_RAM
96 
97 #define CONFIG_DIMM_SLOTS_PER_CTLR	2
98 #define CONFIG_CHIP_SELECTS_PER_CTRL	(2 * CONFIG_DIMM_SLOTS_PER_CTLR)
99 
100 #if defined(CONFIG_SPD_EEPROM)
101     /*
102      * Determine DDR configuration from I2C interface.
103      */
104     #define SPD_EEPROM_ADDRESS1		0x51		/* DDR DIMM */
105     #define SPD_EEPROM_ADDRESS2		0x52		/* DDR DIMM */
106     #define SPD_EEPROM_ADDRESS3		0x53		/* DDR DIMM */
107     #define SPD_EEPROM_ADDRESS4		0x54		/* DDR DIMM */
108 
109 #else
110     /*
111      * Manually set up DDR1 & DDR2 parameters
112      */
113 
114     #define CONFIG_SYS_SDRAM_SIZE	512		/* DDR is 512MB */
115 
116     #define CONFIG_SYS_DDR_CS0_BNDS	0x0000000F
117     #define CONFIG_SYS_DDR_CS1_BNDS	0x00000000
118     #define CONFIG_SYS_DDR_CS2_BNDS	0x00000000
119     #define CONFIG_SYS_DDR_CS3_BNDS	0x00000000
120     #define CONFIG_SYS_DDR_CS0_CONFIG	0x80010102
121     #define CONFIG_SYS_DDR_CS1_CONFIG	0x00000000
122     #define CONFIG_SYS_DDR_CS2_CONFIG	0x00000000
123     #define CONFIG_SYS_DDR_CS3_CONFIG	0x00000000
124     #define CONFIG_SYS_DDR_TIMING_3 0x00000000
125     #define CONFIG_SYS_DDR_TIMING_0	0x00220802
126     #define CONFIG_SYS_DDR_TIMING_1	0x38377322
127     #define CONFIG_SYS_DDR_TIMING_2	0x002040c7
128     #define CONFIG_SYS_DDR_CFG_1A	0x43008008
129     #define CONFIG_SYS_DDR_CFG_2	0x24401000
130     #define CONFIG_SYS_DDR_MODE_1	0x23c00542
131     #define CONFIG_SYS_DDR_MODE_2	0x00000000
132     #define CONFIG_SYS_DDR_MODE_CTL	0x00000000
133     #define CONFIG_SYS_DDR_INTERVAL	0x05080100
134     #define CONFIG_SYS_DDR_DATA_INIT	0x00000000
135     #define CONFIG_SYS_DDR_CLK_CTRL	0x03800000
136     #define CONFIG_SYS_DDR_CFG_1B	0xC3008008
137 
138     #define CONFIG_SYS_DDR2_CS0_BNDS	0x0010001F
139     #define CONFIG_SYS_DDR2_CS1_BNDS	0x00000000
140     #define CONFIG_SYS_DDR2_CS2_BNDS	0x00000000
141     #define CONFIG_SYS_DDR2_CS3_BNDS	0x00000000
142     #define CONFIG_SYS_DDR2_CS0_CONFIG	0x80010102
143     #define CONFIG_SYS_DDR2_CS1_CONFIG	0x00000000
144     #define CONFIG_SYS_DDR2_CS2_CONFIG	0x00000000
145     #define CONFIG_SYS_DDR2_CS3_CONFIG	0x00000000
146     #define CONFIG_SYS_DDR2_EXT_REFRESH 0x00000000
147     #define CONFIG_SYS_DDR2_TIMING_0	0x00220802
148     #define CONFIG_SYS_DDR2_TIMING_1	0x38377322
149     #define CONFIG_SYS_DDR2_TIMING_2	0x002040c7
150     #define CONFIG_SYS_DDR2_CFG_1A	0x43008008
151     #define CONFIG_SYS_DDR2_CFG_2	0x24401000
152     #define CONFIG_SYS_DDR2_MODE_1	0x23c00542
153     #define CONFIG_SYS_DDR2_MODE_2	0x00000000
154     #define CONFIG_SYS_DDR2_MODE_CTL	0x00000000
155     #define CONFIG_SYS_DDR2_INTERVAL	0x05080100
156     #define CONFIG_SYS_DDR2_DATA_INIT	0x00000000
157     #define CONFIG_SYS_DDR2_CLK_CTRL	0x03800000
158     #define CONFIG_SYS_DDR2_CFG_1B	0xC3008008
159 
160 #endif
161 
162 /* #define CONFIG_ID_EEPROM	1
163 #define ID_EEPROM_ADDR 0x57 */
164 
165 /*
166  * The SBC8641D contains 16MB flash space at ff000000.
167  */
168 #define CONFIG_SYS_FLASH_BASE      0xff000000  /* start of FLASH 16M */
169 
170 /* Flash */
171 #define CONFIG_SYS_BR0_PRELIM		0xff001001	/* port size 16bit */
172 #define CONFIG_SYS_OR0_PRELIM		0xff006e65	/* 16MB Boot Flash area */
173 
174 /* 64KB EEPROM */
175 #define CONFIG_SYS_BR1_PRELIM		0xf0000801	/* port size 16bit */
176 #define CONFIG_SYS_OR1_PRELIM		0xffff6e65	/* 64K EEPROM area */
177 
178 /* EPLD - User switches, board id, LEDs */
179 #define CONFIG_SYS_BR2_PRELIM		0xf1000801	/* port size 16bit */
180 #define CONFIG_SYS_OR2_PRELIM		0xfff06e65	/* EPLD (switches, board ID, LEDs) area */
181 
182 /* Local bus SDRAM 128MB */
183 #define CONFIG_SYS_BR3_PRELIM		0xe0001861	/* port size ?bit */
184 #define CONFIG_SYS_OR3_PRELIM		0xfc006cc0	/* 128MB local bus SDRAM area (1st half) */
185 #define CONFIG_SYS_BR4_PRELIM		0xe4001861	/* port size ?bit */
186 #define CONFIG_SYS_OR4_PRELIM		0xfc006cc0	/* 128MB local bus SDRAM area (2nd half) */
187 
188 /* Disk on Chip (DOC) 128MB */
189 #define CONFIG_SYS_BR5_PRELIM		0xe8001001	/* port size ?bit */
190 #define CONFIG_SYS_OR5_PRELIM		0xf8006e65	/* 128MB local bus SDRAM area (2nd half) */
191 
192 /* LCD */
193 #define CONFIG_SYS_BR6_PRELIM		0xf4000801	/* port size ?bit */
194 #define CONFIG_SYS_OR6_PRELIM		0xfff06e65	/* 128MB local bus SDRAM area (2nd half) */
195 
196 /* Control logic & misc peripherals */
197 #define CONFIG_SYS_BR7_PRELIM		0xf2000801	/* port size ?bit */
198 #define CONFIG_SYS_OR7_PRELIM		0xfff06e65	/* 128MB local bus SDRAM area (2nd half) */
199 
200 #define CONFIG_SYS_MAX_FLASH_BANKS	1		/* number of banks */
201 #define CONFIG_SYS_MAX_FLASH_SECT	131		/* sectors per device */
202 
203 #undef	CONFIG_SYS_FLASH_CHECKSUM
204 #define CONFIG_SYS_FLASH_ERASE_TOUT	60000	/* Flash Erase Timeout (ms) */
205 #define CONFIG_SYS_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (ms) */
206 #define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_TEXT_BASE	/* start of monitor */
207 #define CONFIG_SYS_MONITOR_BASE_EARLY   0xfff00000	/* early monitor loc */
208 
209 #define CONFIG_FLASH_CFI_DRIVER
210 #define CONFIG_SYS_FLASH_CFI
211 #define CONFIG_SYS_WRITE_SWAPPED_DATA
212 #define CONFIG_SYS_FLASH_EMPTY_INFO
213 #define CONFIG_SYS_FLASH_PROTECTION
214 
215 #undef CONFIG_CLOCKS_IN_MHZ
216 
217 #define CONFIG_SYS_INIT_RAM_LOCK	1
218 #ifndef CONFIG_SYS_INIT_RAM_LOCK
219 #define CONFIG_SYS_INIT_RAM_ADDR	0x0fd00000	/* Initial RAM address */
220 #else
221 #define CONFIG_SYS_INIT_RAM_ADDR	0xf8400000	/* Initial RAM address */
222 #endif
223 #define CONFIG_SYS_INIT_RAM_SIZE	0x4000		/* Size of used area in RAM */
224 
225 #define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
226 #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
227 
228 #define CONFIG_SYS_MONITOR_LEN		(384 * 1024)    /* Reserve 384 kB for Mon */
229 #define CONFIG_SYS_MALLOC_LEN		(1024 * 1024)   /* Reserved for malloc */
230 
231 /* Serial Port */
232 #define CONFIG_SYS_NS16550_SERIAL
233 #define CONFIG_SYS_NS16550_REG_SIZE    1
234 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
235 
236 #define CONFIG_SYS_BAUDRATE_TABLE  \
237 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
238 
239 #define CONFIG_SYS_NS16550_COM1        (CONFIG_SYS_CCSRBAR+0x4500)
240 #define CONFIG_SYS_NS16550_COM2        (CONFIG_SYS_CCSRBAR+0x4600)
241 
242 /*
243  * I2C
244  */
245 #define CONFIG_SYS_I2C
246 #define CONFIG_SYS_I2C_FSL
247 #define CONFIG_SYS_FSL_I2C_SPEED	400000
248 #define CONFIG_SYS_FSL_I2C_SLAVE	0x7F
249 #define CONFIG_SYS_FSL_I2C_OFFSET	0x3100
250 #define CONFIG_SYS_I2C_NOPROBES		{ {0, 0x69} }
251 
252 /*
253  * RapidIO MMU
254  */
255 #define CONFIG_SYS_SRIO1_MEM_BASE	0xc0000000	/* base address */
256 #define CONFIG_SYS_SRIO1_MEM_PHYS	CONFIG_SYS_SRIO1_MEM_BASE
257 #define CONFIG_SYS_SRIO1_MEM_SIZE	0x20000000	/* 128M */
258 
259 /*
260  * General PCI
261  * Addresses are mapped 1-1.
262  */
263 #define CONFIG_SYS_PCIE1_MEM_BUS	0x80000000
264 #define CONFIG_SYS_PCIE1_MEM_PHYS	CONFIG_SYS_PCIE1_MEM_BUS
265 #define CONFIG_SYS_PCIE1_MEM_VIRT	CONFIG_SYS_PCIE1_MEM_BUS
266 #define CONFIG_SYS_PCIE1_MEM_SIZE	0x20000000	/* 512M */
267 #define CONFIG_SYS_PCIE1_IO_BUS		0xe2000000
268 #define CONFIG_SYS_PCIE1_IO_PHYS	CONFIG_SYS_PCIE1_IO_BUS
269 #define CONFIG_SYS_PCIE1_IO_VIRT	CONFIG_SYS_PCIE1_IO_BUS
270 #define CONFIG_SYS_PCIE1_IO_SIZE	0x1000000	/* 16M */
271 
272 #define CONFIG_SYS_PCIE2_MEM_BUS	0xa0000000
273 #define CONFIG_SYS_PCIE2_MEM_PHYS	CONFIG_SYS_PCIE2_MEM_BUS
274 #define CONFIG_SYS_PCIE2_MEM_VIRT	CONFIG_SYS_PCIE2_MEM_BUS
275 #define CONFIG_SYS_PCIE2_MEM_SIZE	0x10000000	/* 256M */
276 #define CONFIG_SYS_PCIE2_IO_BUS		0xe3000000
277 #define CONFIG_SYS_PCIE2_IO_PHYS	CONFIG_SYS_PCIE2_IO_BUS
278 #define CONFIG_SYS_PCIE2_IO_VIRT	CONFIG_SYS_PCIE2_IO_BUS
279 #define CONFIG_SYS_PCIE2_IO_SIZE	0x1000000	/* 16M */
280 
281 #if defined(CONFIG_PCI)
282 
283 #define CONFIG_PCI_SCAN_SHOW            /* show pci devices on startup */
284 
285 #undef CONFIG_EEPRO100
286 #undef CONFIG_TULIP
287 
288 #if !defined(CONFIG_PCI_PNP)
289     #define PCI_ENET0_IOADDR	0xe0000000
290     #define PCI_ENET0_MEMADDR	0xe0000000
291     #define PCI_IDSEL_NUMBER	0x0c	/* slot0->3(IDSEL)=12->15 */
292 #endif
293 
294 #define CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */
295 
296 #ifdef CONFIG_SCSI_AHCI
297 #define CONFIG_SATA_ULI5288
298 #define CONFIG_SYS_SCSI_MAX_SCSI_ID	4
299 #define CONFIG_SYS_SCSI_MAX_LUN	1
300 #define CONFIG_SYS_SCSI_MAX_DEVICE	(CONFIG_SYS_SCSI_MAX_SCSI_ID * CONFIG_SYS_SCSI_MAX_LUN)
301 #endif
302 
303 #endif	/* CONFIG_PCI */
304 
305 #if defined(CONFIG_TSEC_ENET)
306 #define CONFIG_TSEC1    1
307 #define CONFIG_TSEC1_NAME       "eTSEC1"
308 #define CONFIG_TSEC2    1
309 #define CONFIG_TSEC2_NAME       "eTSEC2"
310 #define CONFIG_TSEC3    1
311 #define CONFIG_TSEC3_NAME       "eTSEC3"
312 #define CONFIG_TSEC4    1
313 #define CONFIG_TSEC4_NAME       "eTSEC4"
314 
315 #define TSEC1_PHY_ADDR		0x1F
316 #define TSEC2_PHY_ADDR		0x00
317 #define TSEC3_PHY_ADDR		0x01
318 #define TSEC4_PHY_ADDR		0x02
319 #define TSEC1_PHYIDX		0
320 #define TSEC2_PHYIDX		0
321 #define TSEC3_PHYIDX		0
322 #define TSEC4_PHYIDX		0
323 #define TSEC1_FLAGS		TSEC_GIGABIT
324 #define TSEC2_FLAGS		TSEC_GIGABIT
325 #define TSEC3_FLAGS		TSEC_GIGABIT
326 #define TSEC4_FLAGS		TSEC_GIGABIT
327 
328 #define CONFIG_SYS_TBIPA_VALUE	0x1e	/* Set TBI address not to conflict with TSEC1_PHY_ADDR */
329 
330 #define CONFIG_ETHPRIME		"eTSEC1"
331 
332 #endif	/* CONFIG_TSEC_ENET */
333 
334 /*
335  * BAT0         2G     Cacheable, non-guarded
336  * 0x0000_0000  2G     DDR
337  */
338 #define CONFIG_SYS_DBAT0L	(BATL_PP_RW | BATL_MEMCOHERENCE)
339 #define CONFIG_SYS_DBAT0U	(BATU_BL_2G | BATU_VS | BATU_VP)
340 #define CONFIG_SYS_IBAT0L	(BATL_PP_RW | BATL_MEMCOHERENCE )
341 #define CONFIG_SYS_IBAT0U	CONFIG_SYS_DBAT0U
342 
343 /*
344  * BAT1         1G     Cache-inhibited, guarded
345  * 0x8000_0000  512M   PCI-Express 1 Memory
346  * 0xa000_0000  512M   PCI-Express 2 Memory
347  *	Changed it for operating from 0xd0000000
348  */
349 #define CONFIG_SYS_DBAT1L	( CONFIG_SYS_PCIE1_MEM_PHYS | BATL_PP_RW \
350 			| BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
351 #define CONFIG_SYS_DBAT1U	(CONFIG_SYS_PCIE1_MEM_VIRT | BATU_BL_256M | BATU_VS | BATU_VP)
352 #define CONFIG_SYS_IBAT1L	(CONFIG_SYS_PCIE1_MEM_PHYS | BATL_PP_RW | BATL_CACHEINHIBIT)
353 #define CONFIG_SYS_IBAT1U	CONFIG_SYS_DBAT1U
354 
355 /*
356  * BAT2         512M   Cache-inhibited, guarded
357  * 0xc000_0000  512M   RapidIO Memory
358  */
359 #define CONFIG_SYS_DBAT2L	(CONFIG_SYS_SRIO1_MEM_BASE | BATL_PP_RW \
360 			| BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
361 #define CONFIG_SYS_DBAT2U	(CONFIG_SYS_SRIO1_MEM_BASE | BATU_BL_512M | BATU_VS | BATU_VP)
362 #define CONFIG_SYS_IBAT2L	(CONFIG_SYS_SRIO1_MEM_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
363 #define CONFIG_SYS_IBAT2U	CONFIG_SYS_DBAT2U
364 
365 /*
366  * BAT3         4M     Cache-inhibited, guarded
367  * 0xf800_0000  4M     CCSR
368  */
369 #define CONFIG_SYS_DBAT3L	( CONFIG_SYS_CCSRBAR | BATL_PP_RW \
370 			| BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
371 #define CONFIG_SYS_DBAT3U	(CONFIG_SYS_CCSRBAR | BATU_BL_4M | BATU_VS | BATU_VP)
372 #define CONFIG_SYS_IBAT3L	(CONFIG_SYS_CCSRBAR | BATL_PP_RW | BATL_CACHEINHIBIT)
373 #define CONFIG_SYS_IBAT3U	CONFIG_SYS_DBAT3U
374 
375 #if (CONFIG_SYS_CCSRBAR_DEFAULT != CONFIG_SYS_CCSRBAR)
376 #define CONFIG_SYS_CCSR_DEFAULT_DBATL (CONFIG_SYS_CCSRBAR_DEFAULT \
377 				       | BATL_PP_RW | BATL_CACHEINHIBIT \
378 				       | BATL_GUARDEDSTORAGE)
379 #define CONFIG_SYS_CCSR_DEFAULT_DBATU (CONFIG_SYS_CCSRBAR_DEFAULT \
380 				       | BATU_BL_1M | BATU_VS | BATU_VP)
381 #define CONFIG_SYS_CCSR_DEFAULT_IBATL (CONFIG_SYS_CCSRBAR_DEFAULT \
382 				       | BATL_PP_RW | BATL_CACHEINHIBIT)
383 #define CONFIG_SYS_CCSR_DEFAULT_IBATU CONFIG_SYS_CCSR_DEFAULT_DBATU
384 #endif
385 
386 /*
387  * BAT4         32M    Cache-inhibited, guarded
388  * 0xe200_0000  16M    PCI-Express 1 I/O
389  * 0xe300_0000  16M    PCI-Express 2 I/0
390  *    Note that this is at 0xe0000000
391  */
392 #define CONFIG_SYS_DBAT4L	( CONFIG_SYS_PCIE1_IO_PHYS | BATL_PP_RW \
393 			| BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
394 #define CONFIG_SYS_DBAT4U	(CONFIG_SYS_PCIE1_IO_VIRT | BATU_BL_32M | BATU_VS | BATU_VP)
395 #define CONFIG_SYS_IBAT4L	(CONFIG_SYS_PCIE1_IO_PHYS | BATL_PP_RW | BATL_CACHEINHIBIT)
396 #define CONFIG_SYS_IBAT4U	CONFIG_SYS_DBAT4U
397 
398 /*
399  * BAT5         128K   Cacheable, non-guarded
400  * 0xe401_0000  128K   Init RAM for stack in the CPU DCache (no backing memory)
401  */
402 #define CONFIG_SYS_DBAT5L	(CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_RW | BATL_MEMCOHERENCE)
403 #define CONFIG_SYS_DBAT5U	(CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)
404 #define CONFIG_SYS_IBAT5L	CONFIG_SYS_DBAT5L
405 #define CONFIG_SYS_IBAT5U	CONFIG_SYS_DBAT5U
406 
407 /*
408  * BAT6         32M    Cache-inhibited, guarded
409  * 0xfe00_0000  32M    FLASH
410  */
411 #define CONFIG_SYS_DBAT6L	((CONFIG_SYS_FLASH_BASE & 0xfe000000) | BATL_PP_RW \
412 			| BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
413 #define CONFIG_SYS_DBAT6U	((CONFIG_SYS_FLASH_BASE & 0xfe000000) | BATU_BL_32M | BATU_VS | BATU_VP)
414 #define CONFIG_SYS_IBAT6L	((CONFIG_SYS_FLASH_BASE & 0xfe000000) | BATL_PP_RW | BATL_MEMCOHERENCE)
415 #define CONFIG_SYS_IBAT6U	CONFIG_SYS_DBAT6U
416 
417 /* Map the last 1M of flash where we're running from reset */
418 #define CONFIG_SYS_DBAT6L_EARLY	(CONFIG_SYS_MONITOR_BASE_EARLY | BATL_PP_RW \
419 				 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
420 #define CONFIG_SYS_DBAT6U_EARLY	(CONFIG_SYS_TEXT_BASE | BATU_BL_1M | BATU_VS | BATU_VP)
421 #define CONFIG_SYS_IBAT6L_EARLY	(CONFIG_SYS_MONITOR_BASE_EARLY | BATL_PP_RW \
422 				 | BATL_MEMCOHERENCE)
423 #define CONFIG_SYS_IBAT6U_EARLY	CONFIG_SYS_DBAT6U_EARLY
424 
425 #define CONFIG_SYS_DBAT7L	0x00000000
426 #define CONFIG_SYS_DBAT7U	0x00000000
427 #define CONFIG_SYS_IBAT7L	0x00000000
428 #define CONFIG_SYS_IBAT7U	0x00000000
429 
430 /*
431  * Environment
432  */
433 #define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
434 #define CONFIG_ENV_SECT_SIZE	0x20000	/* 128k(one sector) for env */
435 #define CONFIG_ENV_SIZE		0x2000
436 
437 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download */
438 #define CONFIG_SYS_LOADS_BAUD_CHANGE	1	/* allow baudrate change */
439 
440 #undef CONFIG_WATCHDOG			/* watchdog disabled */
441 
442 /*
443  * Miscellaneous configurable options
444  */
445 #define CONFIG_SYS_LOAD_ADDR	0x2000000	/* default load address */
446 
447 /*
448  * For booting Linux, the board info and command line data
449  * have to be in the first 8 MB of memory, since this is
450  * the maximum mapped by the Linux kernel during initialization.
451  */
452 #define CONFIG_SYS_BOOTMAPSZ	(8 << 20)	/* Initial Memory map for Linux*/
453 
454 /* Cache Configuration */
455 #define CONFIG_SYS_DCACHE_SIZE		32768
456 #define CONFIG_SYS_CACHELINE_SIZE	32
457 #if defined(CONFIG_CMD_KGDB)
458 #define CONFIG_SYS_CACHELINE_SHIFT	5	/*log base 2 of the above value*/
459 #endif
460 
461 #if defined(CONFIG_CMD_KGDB)
462 #define CONFIG_KGDB_BAUDRATE	230400	/* speed to run kgdb serial port */
463 #endif
464 
465 /*
466  * Environment Configuration
467  */
468 
469 #define CONFIG_HAS_ETH0		1
470 #define CONFIG_HAS_ETH1		1
471 #define CONFIG_HAS_ETH2		1
472 #define CONFIG_HAS_ETH3		1
473 
474 #define CONFIG_IPADDR		192.168.0.50
475 
476 #define CONFIG_HOSTNAME		"sbc8641d"
477 #define CONFIG_ROOTPATH		"/opt/eldk/ppc_74xx"
478 #define CONFIG_BOOTFILE		"uImage"
479 
480 #define CONFIG_SERVERIP		192.168.0.2
481 #define CONFIG_GATEWAYIP	192.168.0.1
482 #define CONFIG_NETMASK		255.255.255.0
483 
484 /* default location for tftp and bootm */
485 #define CONFIG_LOADADDR		1000000
486 
487 #define	CONFIG_EXTRA_ENV_SETTINGS					\
488    "netdev=eth0\0"							\
489    "consoledev=ttyS0\0"							\
490    "ramdiskaddr=2000000\0"						\
491    "ramdiskfile=uRamdisk\0"						\
492    "dtbaddr=400000\0"							\
493    "dtbfile=sbc8641d.dtb\0"						\
494    "en-wd=mw.b f8100010 0x08; echo -expect:- 08; md.b f8100010 1\0"	\
495    "dis-wd=mw.b f8100010 0x00; echo -expect:- 00; md.b f8100010 1\0"	\
496    "maxcpus=1"
497 
498 #define CONFIG_NFSBOOTCOMMAND						\
499    "setenv bootargs root=/dev/nfs rw "					\
500       "nfsroot=$serverip:$rootpath "					\
501       "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off "	\
502       "console=$consoledev,$baudrate $othbootargs;"			\
503    "tftp $loadaddr $bootfile;"						\
504    "tftp $dtbaddr $dtbfile;"						\
505    "bootm $loadaddr - $dtbaddr"
506 
507 #define CONFIG_RAMBOOTCOMMAND						\
508    "setenv bootargs root=/dev/ram rw "					\
509       "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off "	\
510       "console=$consoledev,$baudrate $othbootargs;"			\
511    "tftp $ramdiskaddr $ramdiskfile;"					\
512    "tftp $loadaddr $bootfile;"						\
513    "tftp $dtbaddr $dtbfile;"						\
514    "bootm $loadaddr $ramdiskaddr $dtbaddr"
515 
516 #define CONFIG_FLASHBOOTCOMMAND						\
517    "setenv bootargs root=/dev/ram rw "					\
518       "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off "	\
519       "console=$consoledev,$baudrate $othbootargs;"			\
520    "bootm ffd00000 ffb00000 ffa00000"
521 
522 #define CONFIG_BOOTCOMMAND  CONFIG_FLASHBOOTCOMMAND
523 
524 #endif	/* __CONFIG_H */
525