1 /*
2  * Copyright (C) 2007 Freescale Semiconductor, Inc.
3  * Kevin Lam <kevin.lam@freescale.com>
4  * Joe D'Abbraccio <joe.d'abbraccio@freescale.com>
5  *
6  * SPDX-License-Identifier:	GPL-2.0+
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_MPC837x		1 /* MPC837x CPU specific */
17 #define CONFIG_MPC837XERDB	1
18 
19 #define	CONFIG_SYS_TEXT_BASE	0xFE000000
20 
21 #define CONFIG_MISC_INIT_R
22 #define CONFIG_HWCONFIG
23 
24 /*
25  * On-board devices
26  */
27 #define CONFIG_TSEC_ENET		/* TSEC Ethernet support */
28 #define CONFIG_VSC7385_ENET
29 
30 /*
31  * System Clock Setup
32  */
33 #ifdef CONFIG_PCISLAVE
34 #define CONFIG_83XX_PCICLK	66666667 /* in HZ */
35 #else
36 #define CONFIG_83XX_CLKIN	66666667 /* in Hz */
37 #define CONFIG_PCIE
38 #endif
39 
40 #ifndef CONFIG_SYS_CLK_FREQ
41 #define CONFIG_SYS_CLK_FREQ	CONFIG_83XX_CLKIN
42 #endif
43 
44 /*
45  * Hardware Reset Configuration Word
46  */
47 #define CONFIG_SYS_HRCW_LOW (\
48 	HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
49 	HRCWL_DDR_TO_SCB_CLK_1X1 |\
50 	HRCWL_SVCOD_DIV_2 |\
51 	HRCWL_CSB_TO_CLKIN_5X1 |\
52 	HRCWL_CORE_TO_CSB_2X1)
53 
54 #ifdef CONFIG_PCISLAVE
55 #define CONFIG_SYS_HRCW_HIGH (\
56 	HRCWH_PCI_AGENT |\
57 	HRCWH_PCI1_ARBITER_DISABLE |\
58 	HRCWH_CORE_ENABLE |\
59 	HRCWH_FROM_0XFFF00100 |\
60 	HRCWH_BOOTSEQ_DISABLE |\
61 	HRCWH_SW_WATCHDOG_DISABLE |\
62 	HRCWH_ROM_LOC_LOCAL_16BIT |\
63 	HRCWH_RL_EXT_LEGACY |\
64 	HRCWH_TSEC1M_IN_RGMII |\
65 	HRCWH_TSEC2M_IN_RGMII |\
66 	HRCWH_BIG_ENDIAN |\
67 	HRCWH_LDP_CLEAR)
68 #else
69 #define CONFIG_SYS_HRCW_HIGH (\
70 	HRCWH_PCI_HOST |\
71 	HRCWH_PCI1_ARBITER_ENABLE |\
72 	HRCWH_CORE_ENABLE |\
73 	HRCWH_FROM_0X00000100 |\
74 	HRCWH_BOOTSEQ_DISABLE |\
75 	HRCWH_SW_WATCHDOG_DISABLE |\
76 	HRCWH_ROM_LOC_LOCAL_16BIT |\
77 	HRCWH_RL_EXT_LEGACY |\
78 	HRCWH_TSEC1M_IN_RGMII |\
79 	HRCWH_TSEC2M_IN_RGMII |\
80 	HRCWH_BIG_ENDIAN |\
81 	HRCWH_LDP_CLEAR)
82 #endif
83 
84 /* System performance - define the value i.e. CONFIG_SYS_XXX
85 */
86 
87 /* Arbiter Configuration Register */
88 #define CONFIG_SYS_ACR_PIPE_DEP	3	/* Arbiter pipeline depth (0-3) */
89 #define CONFIG_SYS_ACR_RPTCNT	3	/* Arbiter repeat count (0-7) */
90 
91 /* System Priority Control Regsiter */
92 #define CONFIG_SYS_SPCR_TSECEP	3	/* eTSEC1&2 emergency priority (0-3) */
93 
94 /* System Clock Configuration Register */
95 #define CONFIG_SYS_SCCR_TSEC1CM	1		/* eTSEC1 clock mode (0-3) */
96 #define CONFIG_SYS_SCCR_TSEC2CM	1		/* eTSEC2 clock mode (0-3) */
97 #define CONFIG_SYS_SCCR_SATACM	SCCR_SATACM_2	/* SATA1-4 clock mode (0-3) */
98 
99 /*
100  * System IO Config
101  */
102 #define CONFIG_SYS_SICRH		0x08200000
103 #define CONFIG_SYS_SICRL		0x00000000
104 
105 /*
106  * Output Buffer Impedance
107  */
108 #define CONFIG_SYS_OBIR		0x30100000
109 
110 /*
111  * IMMR new address
112  */
113 #define CONFIG_SYS_IMMR		0xE0000000
114 
115 /*
116  * Device configurations
117  */
118 
119 /* Vitesse 7385 */
120 
121 #ifdef CONFIG_VSC7385_ENET
122 
123 #define CONFIG_TSEC2
124 
125 /* The flash address and size of the VSC7385 firmware image */
126 #define CONFIG_VSC7385_IMAGE		0xFE7FE000
127 #define CONFIG_VSC7385_IMAGE_SIZE	8192
128 
129 #endif
130 
131 /*
132  * DDR Setup
133  */
134 #define CONFIG_SYS_DDR_BASE		0x00000000 /* DDR is system memory */
135 #define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_DDR_BASE
136 #define CONFIG_SYS_DDR_SDRAM_BASE	CONFIG_SYS_DDR_BASE
137 #define CONFIG_SYS_DDR_SDRAM_CLK_CNTL	0x03000000
138 #define CONFIG_SYS_83XX_DDR_USES_CS0
139 
140 #define CONFIG_SYS_DDRCDR_VALUE	(DDRCDR_DHC_EN | DDRCDR_ODT | DDRCDR_Q_DRN)
141 
142 #undef CONFIG_DDR_ECC		/* support DDR ECC function */
143 #undef CONFIG_DDR_ECC_CMD	/* Use DDR ECC user commands */
144 
145 #undef CONFIG_NEVER_ASSERT_ODT_TO_CPU	/* Never assert ODT to internal IOs */
146 
147 /*
148  * Manually set up DDR parameters
149  */
150 #define CONFIG_SYS_DDR_SIZE		256		/* MB */
151 #define CONFIG_SYS_DDR_CS0_BNDS		0x0000000f
152 #define CONFIG_SYS_DDR_CS0_CONFIG	(CSCONFIG_EN \
153 					| CSCONFIG_ODT_WR_ONLY_CURRENT \
154 					| CSCONFIG_ROW_BIT_13 \
155 					| CSCONFIG_COL_BIT_10)
156 
157 #define CONFIG_SYS_DDR_TIMING_3	0x00000000
158 #define CONFIG_SYS_DDR_TIMING_0	((0 << TIMING_CFG0_RWT_SHIFT) \
159 				| (0 << TIMING_CFG0_WRT_SHIFT) \
160 				| (0 << TIMING_CFG0_RRT_SHIFT) \
161 				| (0 << TIMING_CFG0_WWT_SHIFT) \
162 				| (2 << TIMING_CFG0_ACT_PD_EXIT_SHIFT) \
163 				| (6 << TIMING_CFG0_PRE_PD_EXIT_SHIFT) \
164 				| (8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT) \
165 				| (2 << TIMING_CFG0_MRS_CYC_SHIFT))
166 				/* 0x00260802 */ /* DDR400 */
167 #define CONFIG_SYS_DDR_TIMING_1	((3 << TIMING_CFG1_PRETOACT_SHIFT) \
168 				| (9 << TIMING_CFG1_ACTTOPRE_SHIFT) \
169 				| (3 << TIMING_CFG1_ACTTORW_SHIFT) \
170 				| (7 << TIMING_CFG1_CASLAT_SHIFT) \
171 				| (13 << TIMING_CFG1_REFREC_SHIFT) \
172 				| (3 << TIMING_CFG1_WRREC_SHIFT) \
173 				| (2 << TIMING_CFG1_ACTTOACT_SHIFT) \
174 				| (2 << TIMING_CFG1_WRTORD_SHIFT))
175 				/* 0x3937d322 */
176 #define CONFIG_SYS_DDR_TIMING_2	((0 << TIMING_CFG2_ADD_LAT_SHIFT) \
177 				| (5 << TIMING_CFG2_CPO_SHIFT) \
178 				| (3 << TIMING_CFG2_WR_LAT_DELAY_SHIFT) \
179 				| (2 << TIMING_CFG2_RD_TO_PRE_SHIFT) \
180 				| (3 << TIMING_CFG2_WR_DATA_DELAY_SHIFT) \
181 				| (3 << TIMING_CFG2_CKE_PLS_SHIFT) \
182 				| (8 << TIMING_CFG2_FOUR_ACT_SHIFT))
183 				/* 0x02984cc8 */
184 
185 #define CONFIG_SYS_DDR_INTERVAL	((1024 << SDRAM_INTERVAL_REFINT_SHIFT) \
186 				| (0 << SDRAM_INTERVAL_BSTOPRE_SHIFT))
187 				/* 0x06090100 */
188 
189 #if defined(CONFIG_DDR_2T_TIMING)
190 #define CONFIG_SYS_DDR_SDRAM_CFG	(SDRAM_CFG_SREN \
191 					| SDRAM_CFG_SDRAM_TYPE_DDR2 \
192 					| SDRAM_CFG_32_BE \
193 					| SDRAM_CFG_2T_EN)
194 					/* 0x43088000 */
195 #else
196 #define CONFIG_SYS_DDR_SDRAM_CFG	(SDRAM_CFG_SREN \
197 					| SDRAM_CFG_SDRAM_TYPE_DDR2)
198 					/* 0x43000000 */
199 #endif
200 #define CONFIG_SYS_DDR_SDRAM_CFG2	0x00001000 /* 1 posted refresh */
201 #define CONFIG_SYS_DDR_MODE		((0x0406 << SDRAM_MODE_ESD_SHIFT) \
202 					| (0x0442 << SDRAM_MODE_SD_SHIFT))
203 					/* 0x04400442 */ /* DDR400 */
204 #define CONFIG_SYS_DDR_MODE2		0x00000000
205 
206 /*
207  * Memory test
208  */
209 #undef CONFIG_SYS_DRAM_TEST		/* memory test, takes time */
210 #define CONFIG_SYS_MEMTEST_START	0x00040000 /* memtest region */
211 #define CONFIG_SYS_MEMTEST_END		0x0ef70010
212 
213 /*
214  * The reserved memory
215  */
216 #define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_TEXT_BASE /* start of monitor */
217 
218 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
219 #define CONFIG_SYS_RAMBOOT
220 #else
221 #undef	CONFIG_SYS_RAMBOOT
222 #endif
223 
224 #define CONFIG_SYS_MONITOR_LEN	(512 * 1024) /* Reserve 512 kB for Mon */
225 #define CONFIG_SYS_MALLOC_LEN	(512 * 1024) /* Reserved for malloc */
226 
227 /*
228  * Initial RAM Base Address Setup
229  */
230 #define CONFIG_SYS_INIT_RAM_LOCK	1
231 #define CONFIG_SYS_INIT_RAM_ADDR	0xE6000000 /* Initial RAM address */
232 #define CONFIG_SYS_INIT_RAM_SIZE	0x1000 /* Size of used area in RAM */
233 #define CONFIG_SYS_GBL_DATA_OFFSET	\
234 			(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
235 
236 /*
237  * Local Bus Configuration & Clock Setup
238  */
239 #define CONFIG_SYS_LCRR_DBYP	LCRR_DBYP
240 #define CONFIG_SYS_LCRR_CLKDIV	LCRR_CLKDIV_8
241 #define CONFIG_SYS_LBC_LBCR		0x00000000
242 #define CONFIG_FSL_ELBC		1
243 
244 /*
245  * FLASH on the Local Bus
246  */
247 #define CONFIG_SYS_FLASH_CFI		/* use the Common Flash Interface */
248 #define CONFIG_FLASH_CFI_DRIVER	/* use the CFI driver */
249 #define CONFIG_SYS_FLASH_BASE		0xFE000000 /* FLASH base address */
250 #define CONFIG_SYS_FLASH_SIZE		8 /* max FLASH size is 32M */
251 
252 #define CONFIG_SYS_FLASH_PROTECTION	1	/* Use h/w Flash protection. */
253 #define CONFIG_SYS_FLASH_EMPTY_INFO		/* display empty sectors */
254 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE	/* buffer up multiple bytes */
255 
256 					/* Window base at flash base */
257 #define CONFIG_SYS_LBLAWBAR0_PRELIM	CONFIG_SYS_FLASH_BASE
258 #define CONFIG_SYS_LBLAWAR0_PRELIM	0x80000016	/* 8 MB window size */
259 
260 #define CONFIG_SYS_BR0_PRELIM	(CONFIG_SYS_FLASH_BASE \
261 				| BR_PS_16	/* 16 bit port */ \
262 				| BR_MS_GPCM	/* MSEL = GPCM */ \
263 				| BR_V)		/* valid */
264 #define CONFIG_SYS_OR0_PRELIM	(MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) \
265 				| OR_GPCM_XACS \
266 				| OR_GPCM_SCY_9 \
267 				| OR_GPCM_EHTR_SET \
268 				| OR_GPCM_EAD)
269 				/* 0xFF800191 */
270 
271 #define CONFIG_SYS_MAX_FLASH_BANKS	1 /* number of banks */
272 #define CONFIG_SYS_MAX_FLASH_SECT	256 /* max sectors per device */
273 
274 #undef	CONFIG_SYS_FLASH_CHECKSUM
275 #define CONFIG_SYS_FLASH_ERASE_TOUT	60000	/* Flash Erase Timeout (ms) */
276 #define CONFIG_SYS_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (ms) */
277 
278 /*
279  * NAND Flash on the Local Bus
280  */
281 #define CONFIG_SYS_NAND_BASE	0xE0600000
282 #define CONFIG_SYS_BR1_PRELIM	(CONFIG_SYS_NAND_BASE \
283 				| BR_DECC_CHK_GEN	/* Use HW ECC */ \
284 				| BR_PS_8		/* 8 bit port */ \
285 				| BR_MS_FCM		/* MSEL = FCM */ \
286 				| BR_V)			/* valid */
287 #define CONFIG_SYS_OR1_PRELIM	(OR_AM_32KB \
288 				| OR_FCM_CSCT \
289 				| OR_FCM_CST \
290 				| OR_FCM_CHT \
291 				| OR_FCM_SCY_1 \
292 				| OR_FCM_TRLX \
293 				| OR_FCM_EHTR)
294 #define CONFIG_SYS_LBLAWBAR1_PRELIM	CONFIG_SYS_NAND_BASE
295 #define CONFIG_SYS_LBLAWAR1_PRELIM	(LBLAWAR_EN | LBLAWAR_32KB)
296 
297 /* Vitesse 7385 */
298 
299 #define CONFIG_SYS_VSC7385_BASE	0xF0000000
300 
301 #ifdef CONFIG_VSC7385_ENET
302 
303 #define CONFIG_SYS_BR2_PRELIM		(CONFIG_SYS_VSC7385_BASE \
304 					| BR_PS_8 \
305 					| BR_MS_GPCM \
306 					| BR_V)
307 					/* 0xF0000801 */
308 #define CONFIG_SYS_OR2_PRELIM		(OR_AM_128KB \
309 					| OR_GPCM_CSNT \
310 					| OR_GPCM_XACS \
311 					| OR_GPCM_SCY_15 \
312 					| OR_GPCM_SETA \
313 					| OR_GPCM_TRLX_SET \
314 					| OR_GPCM_EHTR_SET \
315 					| OR_GPCM_EAD)
316 					/* 0xfffe09ff */
317 
318 					/* Access Base */
319 #define CONFIG_SYS_LBLAWBAR2_PRELIM	CONFIG_SYS_VSC7385_BASE
320 #define CONFIG_SYS_LBLAWAR2_PRELIM	(LBLAWAR_EN | LBLAWAR_128KB)
321 
322 #endif
323 
324 /*
325  * Serial Port
326  */
327 #define CONFIG_CONS_INDEX	1
328 #define CONFIG_SYS_NS16550_SERIAL
329 #define CONFIG_SYS_NS16550_REG_SIZE	1
330 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
331 
332 #define CONFIG_SYS_BAUDRATE_TABLE \
333 		{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200}
334 
335 #define CONFIG_SYS_NS16550_COM1	(CONFIG_SYS_IMMR+0x4500)
336 #define CONFIG_SYS_NS16550_COM2	(CONFIG_SYS_IMMR+0x4600)
337 
338 /* SERDES */
339 #define CONFIG_FSL_SERDES
340 #define CONFIG_FSL_SERDES1	0xe3000
341 #define CONFIG_FSL_SERDES2	0xe3100
342 
343 /* I2C */
344 #define CONFIG_SYS_I2C
345 #define CONFIG_SYS_I2C_FSL
346 #define CONFIG_SYS_FSL_I2C_SPEED	400000
347 #define CONFIG_SYS_FSL_I2C_SLAVE	0x7F
348 #define CONFIG_SYS_FSL_I2C_OFFSET	0x3000
349 #define CONFIG_SYS_I2C_NOPROBES		{ {0, 0x51} }
350 
351 /*
352  * Config on-board RTC
353  */
354 #define CONFIG_RTC_DS1374	/* use ds1374 rtc via i2c */
355 #define CONFIG_SYS_I2C_RTC_ADDR	0x68 /* at address 0x68 */
356 
357 /*
358  * General PCI
359  * Addresses are mapped 1-1.
360  */
361 #define CONFIG_SYS_PCI_MEM_BASE		0x80000000
362 #define CONFIG_SYS_PCI_MEM_PHYS		CONFIG_SYS_PCI_MEM_BASE
363 #define CONFIG_SYS_PCI_MEM_SIZE		0x10000000 /* 256M */
364 #define CONFIG_SYS_PCI_MMIO_BASE	0x90000000
365 #define CONFIG_SYS_PCI_MMIO_PHYS	CONFIG_SYS_PCI_MMIO_BASE
366 #define CONFIG_SYS_PCI_MMIO_SIZE	0x10000000 /* 256M */
367 #define CONFIG_SYS_PCI_IO_BASE		0x00000000
368 #define CONFIG_SYS_PCI_IO_PHYS		0xE0300000
369 #define CONFIG_SYS_PCI_IO_SIZE		0x100000 /* 1M */
370 
371 #define CONFIG_SYS_PCI_SLV_MEM_LOCAL	CONFIG_SYS_SDRAM_BASE
372 #define CONFIG_SYS_PCI_SLV_MEM_BUS	0x00000000
373 #define CONFIG_SYS_PCI_SLV_MEM_SIZE	0x80000000
374 
375 #define CONFIG_SYS_PCIE1_BASE		0xA0000000
376 #define CONFIG_SYS_PCIE1_CFG_BASE	0xA0000000
377 #define CONFIG_SYS_PCIE1_CFG_SIZE	0x08000000
378 #define CONFIG_SYS_PCIE1_MEM_BASE	0xA8000000
379 #define CONFIG_SYS_PCIE1_MEM_PHYS	0xA8000000
380 #define CONFIG_SYS_PCIE1_MEM_SIZE	0x10000000
381 #define CONFIG_SYS_PCIE1_IO_BASE	0x00000000
382 #define CONFIG_SYS_PCIE1_IO_PHYS	0xB8000000
383 #define CONFIG_SYS_PCIE1_IO_SIZE	0x00800000
384 
385 #define CONFIG_SYS_PCIE2_BASE		0xC0000000
386 #define CONFIG_SYS_PCIE2_CFG_BASE	0xC0000000
387 #define CONFIG_SYS_PCIE2_CFG_SIZE	0x08000000
388 #define CONFIG_SYS_PCIE2_MEM_BASE	0xC8000000
389 #define CONFIG_SYS_PCIE2_MEM_PHYS	0xC8000000
390 #define CONFIG_SYS_PCIE2_MEM_SIZE	0x10000000
391 #define CONFIG_SYS_PCIE2_IO_BASE	0x00000000
392 #define CONFIG_SYS_PCIE2_IO_PHYS	0xD8000000
393 #define CONFIG_SYS_PCIE2_IO_SIZE	0x00800000
394 
395 #ifdef CONFIG_PCI
396 #define CONFIG_PCI_INDIRECT_BRIDGE
397 
398 #undef CONFIG_PCI_SCAN_SHOW	/* show pci devices on startup */
399 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1957	/* Freescale */
400 #endif	/* CONFIG_PCI */
401 
402 /*
403  * TSEC
404  */
405 #ifdef CONFIG_TSEC_ENET
406 
407 #define CONFIG_GMII			/* MII PHY management */
408 
409 #define CONFIG_TSEC1
410 
411 #ifdef CONFIG_TSEC1
412 #define CONFIG_HAS_ETH0
413 #define CONFIG_TSEC1_NAME		"TSEC0"
414 #define CONFIG_SYS_TSEC1_OFFSET		0x24000
415 #define TSEC1_PHY_ADDR			2
416 #define TSEC1_FLAGS			(TSEC_GIGABIT | TSEC_REDUCED)
417 #define TSEC1_PHYIDX			0
418 #endif
419 
420 #ifdef CONFIG_TSEC2
421 #define CONFIG_HAS_ETH1
422 #define CONFIG_TSEC2_NAME		"TSEC1"
423 #define CONFIG_SYS_TSEC2_OFFSET		0x25000
424 #define TSEC2_PHY_ADDR			0x1c
425 #define TSEC2_FLAGS			(TSEC_GIGABIT | TSEC_REDUCED)
426 #define TSEC2_PHYIDX			0
427 #endif
428 
429 /* Options are: TSEC[0-1] */
430 #define CONFIG_ETHPRIME			"TSEC0"
431 
432 #endif
433 
434 /*
435  * SATA
436  */
437 #define CONFIG_LIBATA
438 #define CONFIG_FSL_SATA
439 
440 #define CONFIG_SYS_SATA_MAX_DEVICE	2
441 #define CONFIG_SATA1
442 #define CONFIG_SYS_SATA1_OFFSET	0x18000
443 #define CONFIG_SYS_SATA1	(CONFIG_SYS_IMMR + CONFIG_SYS_SATA1_OFFSET)
444 #define CONFIG_SYS_SATA1_FLAGS	FLAGS_DMA
445 #define CONFIG_SATA2
446 #define CONFIG_SYS_SATA2_OFFSET	0x19000
447 #define CONFIG_SYS_SATA2	(CONFIG_SYS_IMMR + CONFIG_SYS_SATA2_OFFSET)
448 #define CONFIG_SYS_SATA2_FLAGS	FLAGS_DMA
449 
450 #ifdef CONFIG_FSL_SATA
451 #define CONFIG_LBA48
452 #define CONFIG_CMD_SATA
453 #endif
454 
455 /*
456  * Environment
457  */
458 #ifndef CONFIG_SYS_RAMBOOT
459 	#define CONFIG_ENV_IS_IN_FLASH	1
460 	#define CONFIG_ENV_ADDR		\
461 			(CONFIG_SYS_MONITOR_BASE+CONFIG_SYS_MONITOR_LEN)
462 	#define CONFIG_ENV_SECT_SIZE	0x10000	/* 64K (one sector) for env */
463 	#define CONFIG_ENV_SIZE		0x4000
464 #else
465 	#define CONFIG_ENV_IS_NOWHERE	1	/* Store ENV in memory only */
466 	#define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE-0x1000)
467 	#define CONFIG_ENV_SIZE		0x2000
468 #endif
469 
470 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download */
471 #define CONFIG_SYS_LOADS_BAUD_CHANGE	1	/* allow baudrate change */
472 
473 /*
474  * BOOTP options
475  */
476 #define CONFIG_BOOTP_BOOTFILESIZE
477 #define CONFIG_BOOTP_BOOTPATH
478 #define CONFIG_BOOTP_GATEWAY
479 #define CONFIG_BOOTP_HOSTNAME
480 
481 /*
482  * Command line configuration.
483  */
484 
485 #if defined(CONFIG_PCI)
486 #define CONFIG_CMD_PCI
487 #endif
488 
489 #define CONFIG_CMDLINE_EDITING	1	/* add command line history */
490 #define CONFIG_AUTO_COMPLETE		/* add autocompletion support */
491 
492 #undef CONFIG_WATCHDOG		/* watchdog disabled */
493 
494 #ifdef CONFIG_MMC
495 #define CONFIG_FSL_ESDHC
496 #define CONFIG_FSL_ESDHC_PIN_MUX
497 #define CONFIG_SYS_FSL_ESDHC_ADDR	CONFIG_SYS_MPC83xx_ESDHC_ADDR
498 #endif
499 
500 /*
501  * Miscellaneous configurable options
502  */
503 #define CONFIG_SYS_LONGHELP	/* undef to save memory */
504 #define CONFIG_SYS_LOAD_ADDR	0x2000000 /* default load address */
505 
506 #if defined(CONFIG_CMD_KGDB)
507 	#define CONFIG_SYS_CBSIZE	1024 /* Console I/O Buffer Size */
508 #else
509 	#define CONFIG_SYS_CBSIZE	256 /* Console I/O Buffer Size */
510 #endif
511 
512 				/* Print Buffer Size */
513 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
514 #define CONFIG_SYS_MAXARGS	16	/* max number of command args */
515 				/* Boot Argument Buffer Size */
516 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE
517 
518 /*
519  * For booting Linux, the board info and command line data
520  * have to be in the first 256 MB of memory, since this is
521  * the maximum mapped by the Linux kernel during initialization.
522  */
523 #define CONFIG_SYS_BOOTMAPSZ	(256 << 20) /* Initial Memory map for Linux */
524 #define CONFIG_SYS_BOOTM_LEN	(64 << 20)	/* Increase max gunzip size */
525 
526 /*
527  * Core HID Setup
528  */
529 #define CONFIG_SYS_HID0_INIT	0x000000000
530 #define CONFIG_SYS_HID0_FINAL	(HID0_ENABLE_MACHINE_CHECK \
531 				| HID0_ENABLE_INSTRUCTION_CACHE)
532 #define CONFIG_SYS_HID2		HID2_HBE
533 
534 /*
535  * MMU Setup
536  */
537 
538 #define CONFIG_HIGH_BATS	1	/* High BATs supported */
539 
540 /* DDR: cache cacheable */
541 #define CONFIG_SYS_SDRAM_LOWER		CONFIG_SYS_SDRAM_BASE
542 #define CONFIG_SYS_SDRAM_UPPER		(CONFIG_SYS_SDRAM_BASE + 0x10000000)
543 
544 #define CONFIG_SYS_IBAT0L	(CONFIG_SYS_SDRAM_LOWER \
545 				| BATL_PP_RW \
546 				| BATL_MEMCOHERENCE)
547 #define CONFIG_SYS_IBAT0U	(CONFIG_SYS_SDRAM_LOWER \
548 				| BATU_BL_256M \
549 				| BATU_VS \
550 				| BATU_VP)
551 #define CONFIG_SYS_DBAT0L	CONFIG_SYS_IBAT0L
552 #define CONFIG_SYS_DBAT0U	CONFIG_SYS_IBAT0U
553 
554 #define CONFIG_SYS_IBAT1L	(CONFIG_SYS_SDRAM_UPPER \
555 				| BATL_PP_RW \
556 				| BATL_MEMCOHERENCE)
557 #define CONFIG_SYS_IBAT1U	(CONFIG_SYS_SDRAM_UPPER \
558 				| BATU_BL_256M \
559 				| BATU_VS \
560 				| BATU_VP)
561 #define CONFIG_SYS_DBAT1L	CONFIG_SYS_IBAT1L
562 #define CONFIG_SYS_DBAT1U	CONFIG_SYS_IBAT1U
563 
564 /* IMMRBAR, PCI IO and NAND: cache-inhibit and guarded */
565 #define CONFIG_SYS_IBAT2L	(CONFIG_SYS_IMMR \
566 				| BATL_PP_RW \
567 				| BATL_CACHEINHIBIT \
568 				| BATL_GUARDEDSTORAGE)
569 #define CONFIG_SYS_IBAT2U	(CONFIG_SYS_IMMR \
570 				| BATU_BL_8M \
571 				| BATU_VS \
572 				| BATU_VP)
573 #define CONFIG_SYS_DBAT2L	CONFIG_SYS_IBAT2L
574 #define CONFIG_SYS_DBAT2U	CONFIG_SYS_IBAT2U
575 
576 /* L2 Switch: cache-inhibit and guarded */
577 #define CONFIG_SYS_IBAT3L	(CONFIG_SYS_VSC7385_BASE \
578 				| BATL_PP_RW \
579 				| BATL_CACHEINHIBIT \
580 				| BATL_GUARDEDSTORAGE)
581 #define CONFIG_SYS_IBAT3U	(CONFIG_SYS_VSC7385_BASE \
582 				| BATU_BL_128K \
583 				| BATU_VS \
584 				| BATU_VP)
585 #define CONFIG_SYS_DBAT3L	CONFIG_SYS_IBAT3L
586 #define CONFIG_SYS_DBAT3U	CONFIG_SYS_IBAT3U
587 
588 /* FLASH: icache cacheable, but dcache-inhibit and guarded */
589 #define CONFIG_SYS_IBAT4L	(CONFIG_SYS_FLASH_BASE \
590 				| BATL_PP_RW \
591 				| BATL_MEMCOHERENCE)
592 #define CONFIG_SYS_IBAT4U	(CONFIG_SYS_FLASH_BASE \
593 				| BATU_BL_32M \
594 				| BATU_VS \
595 				| BATU_VP)
596 #define CONFIG_SYS_DBAT4L	(CONFIG_SYS_FLASH_BASE \
597 				| BATL_PP_RW \
598 				| BATL_CACHEINHIBIT \
599 				| BATL_GUARDEDSTORAGE)
600 #define CONFIG_SYS_DBAT4U	CONFIG_SYS_IBAT4U
601 
602 /* Stack in dcache: cacheable, no memory coherence */
603 #define CONFIG_SYS_IBAT5L	(CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_RW)
604 #define CONFIG_SYS_IBAT5U	(CONFIG_SYS_INIT_RAM_ADDR \
605 				| BATU_BL_128K \
606 				| BATU_VS \
607 				| BATU_VP)
608 #define CONFIG_SYS_DBAT5L	CONFIG_SYS_IBAT5L
609 #define CONFIG_SYS_DBAT5U	CONFIG_SYS_IBAT5U
610 
611 #ifdef CONFIG_PCI
612 /* PCI MEM space: cacheable */
613 #define CONFIG_SYS_IBAT6L	(CONFIG_SYS_PCI_MEM_PHYS \
614 				| BATL_PP_RW \
615 				| BATL_MEMCOHERENCE)
616 #define CONFIG_SYS_IBAT6U	(CONFIG_SYS_PCI_MEM_PHYS \
617 				| BATU_BL_256M \
618 				| BATU_VS \
619 				| BATU_VP)
620 #define CONFIG_SYS_DBAT6L	CONFIG_SYS_IBAT6L
621 #define CONFIG_SYS_DBAT6U	CONFIG_SYS_IBAT6U
622 /* PCI MMIO space: cache-inhibit and guarded */
623 #define CONFIG_SYS_IBAT7L	(CONFIG_SYS_PCI_MMIO_PHYS \
624 				| BATL_PP_RW \
625 				| BATL_CACHEINHIBIT \
626 				| BATL_GUARDEDSTORAGE)
627 #define CONFIG_SYS_IBAT7U	(CONFIG_SYS_PCI_MMIO_PHYS \
628 				| BATU_BL_256M \
629 				| BATU_VS \
630 				| BATU_VP)
631 #define CONFIG_SYS_DBAT7L	CONFIG_SYS_IBAT7L
632 #define CONFIG_SYS_DBAT7U	CONFIG_SYS_IBAT7U
633 #else
634 #define CONFIG_SYS_IBAT6L	(0)
635 #define CONFIG_SYS_IBAT6U	(0)
636 #define CONFIG_SYS_IBAT7L	(0)
637 #define CONFIG_SYS_IBAT7U	(0)
638 #define CONFIG_SYS_DBAT6L	CONFIG_SYS_IBAT6L
639 #define CONFIG_SYS_DBAT6U	CONFIG_SYS_IBAT6U
640 #define CONFIG_SYS_DBAT7L	CONFIG_SYS_IBAT7L
641 #define CONFIG_SYS_DBAT7U	CONFIG_SYS_IBAT7U
642 #endif
643 
644 #if defined(CONFIG_CMD_KGDB)
645 #define CONFIG_KGDB_BAUDRATE	230400	/* speed of kgdb serial port */
646 #endif
647 
648 /*
649  * Environment Configuration
650  */
651 #define CONFIG_ENV_OVERWRITE
652 
653 #define CONFIG_HAS_FSL_DR_USB
654 #define CONFIG_USB_EHCI
655 #define CONFIG_USB_EHCI_FSL
656 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET
657 
658 #define CONFIG_NETDEV		"eth1"
659 
660 #define CONFIG_HOSTNAME		mpc837x_rdb
661 #define CONFIG_ROOTPATH		"/nfsroot"
662 #define CONFIG_RAMDISKFILE	"rootfs.ext2.gz.uboot"
663 #define CONFIG_BOOTFILE		"uImage"
664 				/* U-Boot image on TFTP server */
665 #define CONFIG_UBOOTPATH	"u-boot.bin"
666 #define CONFIG_FDTFILE		"mpc8379_rdb.dtb"
667 
668 				/* default location for tftp and bootm */
669 #define CONFIG_LOADADDR		800000
670 
671 #define CONFIG_EXTRA_ENV_SETTINGS \
672 	"netdev=" CONFIG_NETDEV "\0"				\
673 	"uboot=" CONFIG_UBOOTPATH "\0"					\
674 	"tftpflash=tftp $loadaddr $uboot;"				\
675 		"protect off " __stringify(CONFIG_SYS_TEXT_BASE)	\
676 			" +$filesize; "	\
677 		"erase " __stringify(CONFIG_SYS_TEXT_BASE)		\
678 			" +$filesize; "	\
679 		"cp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE)	\
680 			" $filesize; "	\
681 		"protect on " __stringify(CONFIG_SYS_TEXT_BASE)		\
682 			" +$filesize; "	\
683 		"cmp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE)	\
684 			" $filesize\0"	\
685 	"fdtaddr=780000\0"						\
686 	"fdtfile=" CONFIG_FDTFILE "\0"					\
687 	"ramdiskaddr=1000000\0"						\
688 	"ramdiskfile=" CONFIG_RAMDISKFILE "\0"				\
689 	"console=ttyS0\0"						\
690 	"setbootargs=setenv bootargs "					\
691 		"root=$rootdev rw console=$console,$baudrate $othbootargs\0" \
692 	"setipargs=setenv bootargs nfsroot=$serverip:$rootpath "	\
693 		"ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:"	\
694 							"$netdev:off "	\
695 		"root=$rootdev rw console=$console,$baudrate $othbootargs\0"
696 
697 #define CONFIG_NFSBOOTCOMMAND						\
698 	"setenv rootdev /dev/nfs;"					\
699 	"run setbootargs;"						\
700 	"run setipargs;"						\
701 	"tftp $loadaddr $bootfile;"					\
702 	"tftp $fdtaddr $fdtfile;"					\
703 	"bootm $loadaddr - $fdtaddr"
704 
705 #define CONFIG_RAMBOOTCOMMAND						\
706 	"setenv rootdev /dev/ram;"					\
707 	"run setbootargs;"						\
708 	"tftp $ramdiskaddr $ramdiskfile;"				\
709 	"tftp $loadaddr $bootfile;"					\
710 	"tftp $fdtaddr $fdtfile;"					\
711 	"bootm $loadaddr $ramdiskaddr $fdtaddr"
712 
713 #endif	/* __CONFIG_H */
714