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_MPC83xx		1	/* MPC83xx family */
18 #define CONFIG_MPC832x		1	/* MPC832x CPU specific */
19 
20 #define CONFIG_PCI		1
21 
22 /*
23  * System Clock Setup
24  */
25 #define CONFIG_83XX_CLKIN	66666667	/* in Hz */
26 
27 #ifndef CONFIG_SYS_CLK_FREQ
28 #define CONFIG_SYS_CLK_FREQ	CONFIG_83XX_CLKIN
29 #endif
30 
31 /*
32  * Hardware Reset Configuration Word
33  */
34 #define CONFIG_SYS_HRCW_LOW (\
35 	HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
36 	HRCWL_DDR_TO_SCB_CLK_2X1 |\
37 	HRCWL_VCO_1X2 |\
38 	HRCWL_CSB_TO_CLKIN_2X1 |\
39 	HRCWL_CORE_TO_CSB_2_5X1 |\
40 	HRCWL_CE_PLL_VCO_DIV_2 |\
41 	HRCWL_CE_PLL_DIV_1X1 |\
42 	HRCWL_CE_TO_PLL_1X3)
43 
44 #define CONFIG_SYS_HRCW_HIGH (\
45 	HRCWH_PCI_HOST |\
46 	HRCWH_PCI1_ARBITER_ENABLE |\
47 	HRCWH_CORE_ENABLE |\
48 	HRCWH_FROM_0X00000100 |\
49 	HRCWH_BOOTSEQ_DISABLE |\
50 	HRCWH_SW_WATCHDOG_DISABLE |\
51 	HRCWH_ROM_LOC_LOCAL_16BIT |\
52 	HRCWH_BIG_ENDIAN |\
53 	HRCWH_LALE_NORMAL)
54 
55 /*
56  * System IO Config
57  */
58 #define CONFIG_SYS_SICRL		0x00000000
59 
60 #define CONFIG_BOARD_EARLY_INIT_F	/* call board_pre_init */
61 
62 /*
63  * IMMR new address
64  */
65 #define CONFIG_SYS_IMMR		0xE0000000
66 
67 /*
68  * System performance
69  */
70 #define CONFIG_SYS_ACR_PIPE_DEP	3	/* Arbiter pipeline depth (0-3) */
71 #define CONFIG_SYS_ACR_RPTCNT		3	/* Arbiter repeat count (0-7) */
72 #define CONFIG_SYS_SPCR_OPT		1	/* (0-1) Optimize transactions between  CSB and the SEC and QUICC Engine block */
73 
74 /*
75  * DDR Setup
76  */
77 #define CONFIG_SYS_DDR_BASE		0x00000000	/* DDR is system memory */
78 #define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_DDR_BASE
79 #define CONFIG_SYS_DDR_SDRAM_BASE	CONFIG_SYS_DDR_BASE
80 #define CONFIG_SYS_DDRCDR		0x73000002	/* DDR II voltage is 1.8V */
81 
82 #undef CONFIG_SPD_EEPROM
83 #if defined(CONFIG_SPD_EEPROM)
84 /* Determine DDR configuration from I2C interface
85  */
86 #define SPD_EEPROM_ADDRESS	0x51	/* DDR SODIMM */
87 #else
88 /* Manually set up DDR parameters
89  */
90 #define CONFIG_SYS_DDR_SIZE		64	/* MB */
91 #define CONFIG_SYS_DDR_CS0_CONFIG	( CSCONFIG_EN \
92 				| CSCONFIG_ODT_WR_ACS \
93 				| CSCONFIG_ROW_BIT_13 | CSCONFIG_COL_BIT_9 )
94 				/* 0x80010101 */
95 #define CONFIG_SYS_DDR_TIMING_0	( ( 0 << TIMING_CFG0_RWT_SHIFT ) \
96 				| ( 0 << TIMING_CFG0_WRT_SHIFT ) \
97 				| ( 0 << TIMING_CFG0_RRT_SHIFT ) \
98 				| ( 0 << TIMING_CFG0_WWT_SHIFT ) \
99 				| ( 2 << TIMING_CFG0_ACT_PD_EXIT_SHIFT ) \
100 				| ( 2 << TIMING_CFG0_PRE_PD_EXIT_SHIFT ) \
101 				| ( 8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT ) \
102 				| ( 2 << TIMING_CFG0_MRS_CYC_SHIFT ) )
103 				/* 0x00220802 */
104 #define CONFIG_SYS_DDR_TIMING_1	( ( 2 << TIMING_CFG1_PRETOACT_SHIFT ) \
105 				| ( 6 << TIMING_CFG1_ACTTOPRE_SHIFT ) \
106 				| ( 2 << TIMING_CFG1_ACTTORW_SHIFT ) \
107 				| ( 5 << TIMING_CFG1_CASLAT_SHIFT ) \
108 				| ( 3 << TIMING_CFG1_REFREC_SHIFT ) \
109 				| ( 2 << TIMING_CFG1_WRREC_SHIFT ) \
110 				| ( 2 << TIMING_CFG1_ACTTOACT_SHIFT ) \
111 				| ( 2 << TIMING_CFG1_WRTORD_SHIFT ) )
112 				/* 0x26253222 */
113 #define CONFIG_SYS_DDR_TIMING_2	( ( 1 << TIMING_CFG2_ADD_LAT_SHIFT ) \
114 				| (31 << TIMING_CFG2_CPO_SHIFT ) \
115 				| ( 2 << TIMING_CFG2_WR_LAT_DELAY_SHIFT ) \
116 				| ( 2 << TIMING_CFG2_RD_TO_PRE_SHIFT ) \
117 				| ( 2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT ) \
118 				| ( 3 << TIMING_CFG2_CKE_PLS_SHIFT ) \
119 				| ( 7 << TIMING_CFG2_FOUR_ACT_SHIFT) )
120 				/* 0x1f9048c7 */
121 #define CONFIG_SYS_DDR_TIMING_3	0x00000000
122 #define CONFIG_SYS_DDR_CLK_CNTL	DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05
123 				/* 0x02000000 */
124 #define CONFIG_SYS_DDR_MODE		( ( 0x4448 << SDRAM_MODE_ESD_SHIFT ) \
125 				| ( 0x0232 << SDRAM_MODE_SD_SHIFT ) )
126 				/* 0x44480232 */
127 #define CONFIG_SYS_DDR_MODE2		0x8000c000
128 #define CONFIG_SYS_DDR_INTERVAL	( ( 800 << SDRAM_INTERVAL_REFINT_SHIFT ) \
129 				| ( 100 << SDRAM_INTERVAL_BSTOPRE_SHIFT ) )
130 				/* 0x03200064 */
131 #define CONFIG_SYS_DDR_CS0_BNDS	0x00000003
132 #define CONFIG_SYS_DDR_SDRAM_CFG	( SDRAM_CFG_SREN \
133 				| SDRAM_CFG_SDRAM_TYPE_DDR2 \
134 				| SDRAM_CFG_32_BE )
135 				/* 0x43080000 */
136 #define CONFIG_SYS_DDR_SDRAM_CFG2	0x00401000
137 #endif
138 
139 /*
140  * Memory test
141  */
142 #undef CONFIG_SYS_DRAM_TEST		/* memory test, takes time */
143 #define CONFIG_SYS_MEMTEST_START	0x00030000	/* memtest region */
144 #define CONFIG_SYS_MEMTEST_END		0x03f00000
145 
146 /*
147  * The reserved memory
148  */
149 #define CONFIG_SYS_MONITOR_BASE	TEXT_BASE	/* start of monitor */
150 
151 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
152 #define CONFIG_SYS_RAMBOOT
153 #else
154 #undef  CONFIG_SYS_RAMBOOT
155 #endif
156 
157 /* CONFIG_SYS_MONITOR_LEN must be a multiple of CONFIG_ENV_SECT_SIZE */
158 #define CONFIG_SYS_MONITOR_LEN		(384 * 1024)	/* Reserve 384 kB for Mon */
159 #define CONFIG_SYS_MALLOC_LEN		(128 * 1024)	/* Reserved for malloc */
160 
161 /*
162  * Initial RAM Base Address Setup
163  */
164 #define CONFIG_SYS_INIT_RAM_LOCK	1
165 #define CONFIG_SYS_INIT_RAM_ADDR	0xE6000000	/* Initial RAM address */
166 #define CONFIG_SYS_INIT_RAM_END	0x1000		/* End of used area in RAM */
167 #define CONFIG_SYS_GBL_DATA_SIZE	0x100		/* num bytes initial data */
168 #define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
169 
170 /*
171  * Local Bus Configuration & Clock Setup
172  */
173 #define CONFIG_SYS_LCRR_DBYP		LCRR_DBYP
174 #define CONFIG_SYS_LCRR_CLKDIV		LCRR_CLKDIV_2
175 #define CONFIG_SYS_LBC_LBCR		0x00000000
176 
177 /*
178  * FLASH on the Local Bus
179  */
180 #define CONFIG_SYS_FLASH_CFI		/* use the Common Flash Interface */
181 #define CONFIG_FLASH_CFI_DRIVER	/* use the CFI driver */
182 #define CONFIG_SYS_FLASH_BASE		0xFE000000	/* FLASH base address */
183 #define CONFIG_SYS_FLASH_SIZE		16	/* FLASH size is 16M */
184 #define CONFIG_SYS_FLASH_PROTECTION	1		/* Use h/w Flash protection. */
185 
186 #define CONFIG_SYS_LBLAWBAR0_PRELIM	CONFIG_SYS_FLASH_BASE	/* Window base at flash base */
187 #define CONFIG_SYS_LBLAWAR0_PRELIM	0x80000018	/* 32MB window size */
188 
189 #define CONFIG_SYS_BR0_PRELIM	(CONFIG_SYS_FLASH_BASE |	/* Flash Base address */ \
190 			(2 << BR_PS_SHIFT) |	/* 16 bit port size */ \
191 			BR_V)			/* valid */
192 #define CONFIG_SYS_OR0_PRELIM		0xfe006ff7	/* 16MB Flash size */
193 
194 #define CONFIG_SYS_MAX_FLASH_BANKS	1		/* number of banks */
195 #define CONFIG_SYS_MAX_FLASH_SECT	128		/* sectors per device */
196 
197 #undef CONFIG_SYS_FLASH_CHECKSUM
198 
199 /*
200  * SDRAM on the Local Bus
201  */
202 #undef CONFIG_SYS_LB_SDRAM		/* The board has not SRDAM on local bus */
203 
204 #ifdef CONFIG_SYS_LB_SDRAM
205 #define CONFIG_SYS_LBC_SDRAM_BASE	0xF0000000	/* SDRAM base address */
206 #define CONFIG_SYS_LBC_SDRAM_SIZE	64		/* LBC SDRAM is 64MB */
207 
208 #define CONFIG_SYS_LBLAWBAR2_PRELIM	CONFIG_SYS_LBC_SDRAM_BASE
209 #define CONFIG_SYS_LBLAWAR2_PRELIM	0x80000019	/* 64MB */
210 
211 /*local bus BR2, OR2 definition for SDRAM if soldered on the EPB board */
212 /*
213  * Base Register 2 and Option Register 2 configure SDRAM.
214  * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000.
215  *
216  * For BR2, need:
217  *    Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
218  *    port size = 32-bits = BR2[19:20] = 11
219  *    no parity checking = BR2[21:22] = 00
220  *    SDRAM for MSEL = BR2[24:26] = 011
221  *    Valid = BR[31] = 1
222  *
223  * 0    4    8    12   16   20   24   28
224  * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861
225  *
226  * CONFIG_SYS_LBC_SDRAM_BASE should be masked and OR'ed into
227  * the top 17 bits of BR2.
228  */
229 
230 #define CONFIG_SYS_BR2_PRELIM	0xf0001861	/*Port size=32bit, MSEL=SDRAM */
231 
232 /*
233  * The SDRAM size in MB, CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
234  *
235  * For OR2, need:
236  *    64MB mask for AM, OR2[0:7] = 1111 1100
237  *                 XAM, OR2[17:18] = 11
238  *    9 columns OR2[19-21] = 010
239  *    13 rows   OR2[23-25] = 100
240  *    EAD set for extra time OR[31] = 1
241  *
242  * 0    4    8    12   16   20   24   28
243  * 1111 1100 0000 0000 0110 1001 0000 0001 = fc006901
244  */
245 
246 #define CONFIG_SYS_OR2_PRELIM	0xfc006901
247 
248 #define CONFIG_SYS_LBC_LSRT	0x32000000	/* LB sdram refresh timer, about 6us */
249 #define CONFIG_SYS_LBC_MRTPR	0x20000000	/* LB refresh timer prescal, 266MHz/32 */
250 
251 #define CONFIG_SYS_LBC_LSDMR_COMMON	0x0063b723
252 
253 #endif
254 
255 /*
256  * Windows to access PIB via local bus
257  */
258 #define CONFIG_SYS_LBLAWBAR3_PRELIM	0xf8008000	/* windows base 0xf8008000 */
259 #define CONFIG_SYS_LBLAWAR3_PRELIM	0x8000000f	/* windows size 64KB */
260 
261 /*
262  * Serial Port
263  */
264 #define CONFIG_CONS_INDEX	1
265 #undef CONFIG_SERIAL_SOFTWARE_FIFO
266 #define CONFIG_SYS_NS16550
267 #define CONFIG_SYS_NS16550_SERIAL
268 #define CONFIG_SYS_NS16550_REG_SIZE	1
269 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
270 
271 #define CONFIG_SYS_BAUDRATE_TABLE  \
272 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
273 
274 #define CONFIG_SYS_NS16550_COM1	(CONFIG_SYS_IMMR+0x4500)
275 #define CONFIG_SYS_NS16550_COM2	(CONFIG_SYS_IMMR+0x4600)
276 
277 #define CONFIG_CMDLINE_EDITING	1	/* add command line history */
278 #define CONFIG_AUTO_COMPLETE		/* add autocompletion support   */
279 /* Use the HUSH parser */
280 #define CONFIG_SYS_HUSH_PARSER
281 #ifdef CONFIG_SYS_HUSH_PARSER
282 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
283 #endif
284 
285 /* pass open firmware flat tree */
286 #define CONFIG_OF_LIBFDT	1
287 #define CONFIG_OF_BOARD_SETUP	1
288 #define CONFIG_OF_STDOUT_VIA_ALIAS	1
289 
290 /* I2C */
291 #define CONFIG_HARD_I2C		/* I2C with hardware support */
292 #undef CONFIG_SOFT_I2C		/* I2C bit-banged */
293 #define CONFIG_FSL_I2C
294 #define CONFIG_SYS_I2C_SPEED	400000	/* I2C speed and slave address */
295 #define CONFIG_SYS_I2C_SLAVE	0x7F
296 #define CONFIG_SYS_I2C_NOPROBES	{0x51}	/* Don't probe these addrs */
297 #define CONFIG_SYS_I2C_OFFSET	0x3000
298 
299 /*
300  * Config on-board EEPROM
301  */
302 #define CONFIG_SYS_I2C_EEPROM_ADDR		0x50
303 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN		2
304 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS	6
305 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	10
306 
307 /*
308  * General PCI
309  * Addresses are mapped 1-1.
310  */
311 #define CONFIG_SYS_PCI1_MEM_BASE	0x80000000
312 #define CONFIG_SYS_PCI1_MEM_PHYS	CONFIG_SYS_PCI1_MEM_BASE
313 #define CONFIG_SYS_PCI1_MEM_SIZE	0x10000000	/* 256M */
314 #define CONFIG_SYS_PCI1_MMIO_BASE	0x90000000
315 #define CONFIG_SYS_PCI1_MMIO_PHYS	CONFIG_SYS_PCI1_MMIO_BASE
316 #define CONFIG_SYS_PCI1_MMIO_SIZE	0x10000000	/* 256M */
317 #define CONFIG_SYS_PCI1_IO_BASE		0xd0000000
318 #define CONFIG_SYS_PCI1_IO_PHYS		CONFIG_SYS_PCI1_IO_BASE
319 #define CONFIG_SYS_PCI1_IO_SIZE		0x04000000	/* 64M */
320 
321 #ifdef CONFIG_PCI
322 #define CONFIG_PCI_SKIP_HOST_BRIDGE
323 #define CONFIG_NET_MULTI
324 #define CONFIG_PCI_PNP		/* do pci plug-and-play */
325 
326 #undef CONFIG_EEPRO100
327 #undef CONFIG_PCI_SCAN_SHOW	/* show pci devices on startup */
328 #define CONFIG_SYS_PCI_SUBSYS_VENDORID	0x1957	/* Freescale */
329 
330 #endif	/* CONFIG_PCI */
331 
332 
333 #ifndef CONFIG_NET_MULTI
334 #define CONFIG_NET_MULTI	1
335 #endif
336 
337 /*
338  * QE UEC ethernet configuration
339  */
340 #define CONFIG_UEC_ETH
341 #define CONFIG_ETHPRIME		"UEC0"
342 
343 #define CONFIG_UEC_ETH1		/* ETH3 */
344 
345 #ifdef CONFIG_UEC_ETH1
346 #define CONFIG_SYS_UEC1_UCC_NUM	2	/* UCC3 */
347 #define CONFIG_SYS_UEC1_RX_CLK		QE_CLK9
348 #define CONFIG_SYS_UEC1_TX_CLK		QE_CLK10
349 #define CONFIG_SYS_UEC1_ETH_TYPE	FAST_ETH
350 #define CONFIG_SYS_UEC1_PHY_ADDR	4
351 #define CONFIG_SYS_UEC1_INTERFACE_TYPE	MII
352 #define CONFIG_SYS_UEC1_INTERFACE_SPEED	100
353 #endif
354 
355 #define CONFIG_UEC_ETH2		/* ETH4 */
356 
357 #ifdef CONFIG_UEC_ETH2
358 #define CONFIG_SYS_UEC2_UCC_NUM	1	/* UCC2 */
359 #define CONFIG_SYS_UEC2_RX_CLK		QE_CLK16
360 #define CONFIG_SYS_UEC2_TX_CLK		QE_CLK3
361 #define CONFIG_SYS_UEC2_ETH_TYPE	FAST_ETH
362 #define CONFIG_SYS_UEC2_PHY_ADDR	0
363 #define CONFIG_SYS_UEC2_INTERFACE_TYPE	MII
364 #define CONFIG_SYS_UEC2_INTERFACE_SPEED	100
365 #endif
366 
367 /*
368  * Environment
369  */
370 #ifndef CONFIG_SYS_RAMBOOT
371 	#define CONFIG_ENV_IS_IN_FLASH	1
372 	#define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
373 	#define CONFIG_ENV_SECT_SIZE	0x20000
374 	#define CONFIG_ENV_SIZE		0x2000
375 #else
376 	#define CONFIG_SYS_NO_FLASH		1	/* Flash is not usable now */
377 	#define CONFIG_ENV_IS_NOWHERE	1	/* Store ENV in memory only */
378 	#define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE - 0x1000)
379 	#define CONFIG_ENV_SIZE		0x2000
380 #endif
381 
382 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download */
383 #define CONFIG_SYS_LOADS_BAUD_CHANGE	1	/* allow baudrate change */
384 
385 /*
386  * BOOTP options
387  */
388 #define CONFIG_BOOTP_BOOTFILESIZE
389 #define CONFIG_BOOTP_BOOTPATH
390 #define CONFIG_BOOTP_GATEWAY
391 #define CONFIG_BOOTP_HOSTNAME
392 
393 /*
394  * Command line configuration.
395  */
396 #include <config_cmd_default.h>
397 
398 #define CONFIG_CMD_PING
399 #define CONFIG_CMD_I2C
400 #define CONFIG_CMD_EEPROM
401 #define CONFIG_CMD_ASKENV
402 
403 #if defined(CONFIG_PCI)
404 	#define CONFIG_CMD_PCI
405 #endif
406 #if defined(CONFIG_SYS_RAMBOOT)
407 	#undef CONFIG_CMD_SAVEENV
408 	#undef CONFIG_CMD_LOADS
409 #endif
410 
411 #undef CONFIG_WATCHDOG		/* watchdog disabled */
412 
413 /*
414  * Miscellaneous configurable options
415  */
416 #define CONFIG_SYS_LONGHELP		/* undef to save memory */
417 #define CONFIG_SYS_LOAD_ADDR		0x2000000	/* default load address */
418 #define CONFIG_SYS_PROMPT		"=> "	/* Monitor Command Prompt */
419 
420 #if (CONFIG_CMD_KGDB)
421 	#define CONFIG_SYS_CBSIZE	1024	/* Console I/O Buffer Size */
422 #else
423 	#define CONFIG_SYS_CBSIZE	256	/* Console I/O Buffer Size */
424 #endif
425 
426 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)	/* Print Buffer Size */
427 #define CONFIG_SYS_MAXARGS	16		/* max number of command args */
428 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE	/* Boot Argument Buffer Size */
429 #define CONFIG_SYS_HZ		1000		/* decrementer freq: 1ms ticks */
430 
431 /*
432  * For booting Linux, the board info and command line data
433  * have to be in the first 8 MB of memory, since this is
434  * the maximum mapped by the Linux kernel during initialization.
435  */
436 #define CONFIG_SYS_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux */
437 
438 /*
439  * Core HID Setup
440  */
441 #define CONFIG_SYS_HID0_INIT	0x000000000
442 #define CONFIG_SYS_HID0_FINAL	(HID0_ENABLE_MACHINE_CHECK | \
443 				 HID0_ENABLE_INSTRUCTION_CACHE)
444 #define CONFIG_SYS_HID2		HID2_HBE
445 
446 /*
447  * MMU Setup
448  */
449 #define CONFIG_HIGH_BATS	1	/* High BATs supported */
450 
451 /* DDR: cache cacheable */
452 #define CONFIG_SYS_IBAT0L	(CONFIG_SYS_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
453 #define CONFIG_SYS_IBAT0U	(CONFIG_SYS_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
454 #define CONFIG_SYS_DBAT0L	CONFIG_SYS_IBAT0L
455 #define CONFIG_SYS_DBAT0U	CONFIG_SYS_IBAT0U
456 
457 /* IMMRBAR & PCI IO: cache-inhibit and guarded */
458 #define CONFIG_SYS_IBAT1L	(CONFIG_SYS_IMMR | BATL_PP_10 | \
459 			BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
460 #define CONFIG_SYS_IBAT1U	(CONFIG_SYS_IMMR | BATU_BL_4M | BATU_VS | BATU_VP)
461 #define CONFIG_SYS_DBAT1L	CONFIG_SYS_IBAT1L
462 #define CONFIG_SYS_DBAT1U	CONFIG_SYS_IBAT1U
463 
464 /* FLASH: icache cacheable, but dcache-inhibit and guarded */
465 #define CONFIG_SYS_IBAT2L	(CONFIG_SYS_FLASH_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
466 #define CONFIG_SYS_IBAT2U	(CONFIG_SYS_FLASH_BASE | BATU_BL_32M | BATU_VS | BATU_VP)
467 #define CONFIG_SYS_DBAT2L	(CONFIG_SYS_FLASH_BASE | BATL_PP_10 | \
468 			BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
469 #define CONFIG_SYS_DBAT2U	CONFIG_SYS_IBAT2U
470 
471 #define CONFIG_SYS_IBAT3L	(0)
472 #define CONFIG_SYS_IBAT3U	(0)
473 #define CONFIG_SYS_DBAT3L	CONFIG_SYS_IBAT3L
474 #define CONFIG_SYS_DBAT3U	CONFIG_SYS_IBAT3U
475 
476 /* Stack in dcache: cacheable, no memory coherence */
477 #define CONFIG_SYS_IBAT4L	(CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_10)
478 #define CONFIG_SYS_IBAT4U	(CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)
479 #define CONFIG_SYS_DBAT4L	CONFIG_SYS_IBAT4L
480 #define CONFIG_SYS_DBAT4U	CONFIG_SYS_IBAT4U
481 
482 #ifdef CONFIG_PCI
483 /* PCI MEM space: cacheable */
484 #define CONFIG_SYS_IBAT5L	(CONFIG_SYS_PCI1_MEM_PHYS | BATL_PP_10 | BATL_MEMCOHERENCE)
485 #define CONFIG_SYS_IBAT5U	(CONFIG_SYS_PCI1_MEM_PHYS | BATU_BL_256M | BATU_VS | BATU_VP)
486 #define CONFIG_SYS_DBAT5L	CONFIG_SYS_IBAT5L
487 #define CONFIG_SYS_DBAT5U	CONFIG_SYS_IBAT5U
488 /* PCI MMIO space: cache-inhibit and guarded */
489 #define CONFIG_SYS_IBAT6L	(CONFIG_SYS_PCI1_MMIO_PHYS | BATL_PP_10 | \
490 			BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
491 #define CONFIG_SYS_IBAT6U	(CONFIG_SYS_PCI1_MMIO_PHYS | BATU_BL_256M | BATU_VS | BATU_VP)
492 #define CONFIG_SYS_DBAT6L	CONFIG_SYS_IBAT6L
493 #define CONFIG_SYS_DBAT6U	CONFIG_SYS_IBAT6U
494 #else
495 #define CONFIG_SYS_IBAT5L	(0)
496 #define CONFIG_SYS_IBAT5U	(0)
497 #define CONFIG_SYS_IBAT6L	(0)
498 #define CONFIG_SYS_IBAT6U	(0)
499 #define CONFIG_SYS_DBAT5L	CONFIG_SYS_IBAT5L
500 #define CONFIG_SYS_DBAT5U	CONFIG_SYS_IBAT5U
501 #define CONFIG_SYS_DBAT6L	CONFIG_SYS_IBAT6L
502 #define CONFIG_SYS_DBAT6U	CONFIG_SYS_IBAT6U
503 #endif
504 
505 /* Nothing in BAT7 */
506 #define CONFIG_SYS_IBAT7L	(0)
507 #define CONFIG_SYS_IBAT7U	(0)
508 #define CONFIG_SYS_DBAT7L	CONFIG_SYS_IBAT7L
509 #define CONFIG_SYS_DBAT7U	CONFIG_SYS_IBAT7U
510 
511 /*
512  * Internal Definitions
513  *
514  * Boot Flags
515  */
516 #define BOOTFLAG_COLD	0x01	/* Normal Power-On: Boot from FLASH */
517 #define BOOTFLAG_WARM	0x02	/* Software reboot */
518 
519 #if (CONFIG_CMD_KGDB)
520 #define CONFIG_KGDB_BAUDRATE	230400	/* speed of kgdb serial port */
521 #define CONFIG_KGDB_SER_INDEX	2	/* which serial port to use */
522 #endif
523 
524 /*
525  * Environment Configuration
526  */
527 #define CONFIG_ENV_OVERWRITE
528 
529 #define CONFIG_HAS_ETH0				/* add support for "ethaddr" */
530 #define CONFIG_HAS_ETH1				/* add support for "eth1addr" */
531 
532 /* use mac_read_from_eeprom() to read ethaddr from I2C EEPROM (see CONFIG_SYS_I2C_EEPROM) */
533 #define CONFIG_SYS_I2C_MAC_OFFSET	0x7f00	/* MAC address offset in I2C EEPROM */
534 
535 #define CONFIG_NETDEV		eth1
536 
537 #define CONFIG_HOSTNAME		mpc8323erdb
538 #define CONFIG_ROOTPATH		/nfsroot
539 #define CONFIG_RAMDISKFILE	rootfs.ext2.gz.uboot
540 #define CONFIG_BOOTFILE		uImage
541 #define CONFIG_UBOOTPATH	u-boot.bin	/* U-Boot image on TFTP server */
542 #define CONFIG_FDTFILE		mpc832x_rdb.dtb
543 
544 #define CONFIG_LOADADDR		800000	/* default location for tftp and bootm */
545 #define CONFIG_BOOTDELAY	6	/* -1 disables auto-boot */
546 #define CONFIG_BAUDRATE		115200
547 
548 #define XMK_STR(x)	#x
549 #define MK_STR(x)	XMK_STR(x)
550 
551 #define CONFIG_EXTRA_ENV_SETTINGS \
552 	"netdev=" MK_STR(CONFIG_NETDEV) "\0"				\
553 	"uboot=" MK_STR(CONFIG_UBOOTPATH) "\0"				\
554 	"tftpflash=tftp $loadaddr $uboot;"				\
555 		"protect off " MK_STR(TEXT_BASE) " +$filesize; "	\
556 		"erase " MK_STR(TEXT_BASE) " +$filesize; "		\
557 		"cp.b $loadaddr " MK_STR(TEXT_BASE) " $filesize; "	\
558 		"protect on " MK_STR(TEXT_BASE) " +$filesize; "		\
559 		"cmp.b $loadaddr " MK_STR(TEXT_BASE) " $filesize\0"	\
560 	"fdtaddr=780000\0"						\
561 	"fdtfile=" MK_STR(CONFIG_FDTFILE) "\0"				\
562 	"ramdiskaddr=1000000\0"						\
563 	"ramdiskfile=" MK_STR(CONFIG_RAMDISKFILE) "\0"			\
564 	"console=ttyS0\0"						\
565 	"setbootargs=setenv bootargs "					\
566 		"root=$rootdev rw console=$console,$baudrate $othbootargs\0" \
567 	"setipargs=setenv bootargs nfsroot=$serverip:$rootpath "	\
568 		"ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
569 		"root=$rootdev rw console=$console,$baudrate $othbootargs\0"
570 
571 #define CONFIG_NFSBOOTCOMMAND						\
572 	"setenv rootdev /dev/nfs;"					\
573 	"run setbootargs;"						\
574 	"run setipargs;"						\
575 	"tftp $loadaddr $bootfile;"					\
576 	"tftp $fdtaddr $fdtfile;"					\
577 	"bootm $loadaddr - $fdtaddr"
578 
579 #define CONFIG_RAMBOOTCOMMAND						\
580 	"setenv rootdev /dev/ram;"					\
581 	"run setbootargs;"						\
582 	"tftp $ramdiskaddr $ramdiskfile;"				\
583 	"tftp $loadaddr $bootfile;"					\
584 	"tftp $fdtaddr $fdtfile;"					\
585 	"bootm $loadaddr $ramdiskaddr $fdtaddr"
586 
587 #undef MK_STR
588 #undef XMK_STR
589 
590 #endif	/* __CONFIG_H */
591