xref: /openbmc/u-boot/include/configs/MPC8308RDB.h (revision cf4c3448)
1 /*
2  * Copyright (C) 2009-2010 Freescale Semiconductor, Inc.
3  * Copyright (C) 2010 Ilya Yanok, Emcraft Systems, yanok@emcraft.com
4  *
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_MPC830x		1 /* MPC830x family */
17 #define CONFIG_MPC8308		1 /* MPC8308 CPU specific */
18 
19 #define CONFIG_MISC_INIT_R
20 
21 #ifdef CONFIG_MMC
22 #define CONFIG_FSL_ESDHC
23 #define CONFIG_SYS_FSL_ESDHC_ADDR	CONFIG_SYS_MPC83xx_ESDHC_ADDR
24 #define CONFIG_SYS_FSL_ESDHC_USE_PIO
25 #endif
26 
27 /*
28  * On-board devices
29  *
30  * TSEC1 is SoC TSEC
31  * TSEC2 is VSC switch
32  */
33 #define CONFIG_TSEC1
34 #define CONFIG_VSC7385_ENET
35 
36 /*
37  * System Clock Setup
38  */
39 #define CONFIG_83XX_CLKIN	33333333 /* in Hz */
40 #define CONFIG_SYS_CLK_FREQ	CONFIG_83XX_CLKIN
41 
42 /*
43  * Hardware Reset Configuration Word
44  * if CLKIN is 66.66MHz, then
45  * CSB = 133MHz, DDRC = 266MHz, LBC = 133MHz
46  * We choose the A type silicon as default, so the core is 400Mhz.
47  */
48 #define CONFIG_SYS_HRCW_LOW (\
49 	HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
50 	HRCWL_DDR_TO_SCB_CLK_2X1 |\
51 	HRCWL_SVCOD_DIV_2 |\
52 	HRCWL_CSB_TO_CLKIN_4X1 |\
53 	HRCWL_CORE_TO_CSB_3X1)
54 /*
55  * There are neither HRCWH_PCI_HOST nor HRCWH_PCI1_ARBITER_ENABLE bits
56  * in 8308's HRCWH according to the manual, but original Freescale's
57  * code has them and I've expirienced some problems using the board
58  * with BDI3000 attached when I've tried to set these bits to zero
59  * (UART doesn't work after the 'reset run' command).
60  */
61 #define CONFIG_SYS_HRCW_HIGH (\
62 	HRCWH_PCI_HOST |\
63 	HRCWH_PCI1_ARBITER_ENABLE |\
64 	HRCWH_CORE_ENABLE |\
65 	HRCWH_FROM_0X00000100 |\
66 	HRCWH_BOOTSEQ_DISABLE |\
67 	HRCWH_SW_WATCHDOG_DISABLE |\
68 	HRCWH_ROM_LOC_LOCAL_16BIT |\
69 	HRCWH_RL_EXT_LEGACY |\
70 	HRCWH_TSEC1M_IN_RGMII |\
71 	HRCWH_TSEC2M_IN_RGMII |\
72 	HRCWH_BIG_ENDIAN)
73 
74 /*
75  * System IO Config
76  */
77 #define CONFIG_SYS_SICRH (\
78 	SICRH_ESDHC_A_SD |\
79 	SICRH_ESDHC_B_SD |\
80 	SICRH_ESDHC_C_SD |\
81 	SICRH_GPIO_A_TSEC2 |\
82 	SICRH_GPIO_B_TSEC2_GTX_CLK125 |\
83 	SICRH_IEEE1588_A_GPIO |\
84 	SICRH_USB |\
85 	SICRH_GTM_GPIO |\
86 	SICRH_IEEE1588_B_GPIO |\
87 	SICRH_ETSEC2_CRS |\
88 	SICRH_GPIOSEL_1 |\
89 	SICRH_TMROBI_V3P3 |\
90 	SICRH_TSOBI1_V2P5 |\
91 	SICRH_TSOBI2_V2P5)	/* 0x01b7d103 */
92 #define CONFIG_SYS_SICRL (\
93 	SICRL_SPI_PF0 |\
94 	SICRL_UART_PF0 |\
95 	SICRL_IRQ_PF0 |\
96 	SICRL_I2C2_PF0 |\
97 	SICRL_ETSEC1_GTX_CLK125)	/* 0x00000040 */
98 
99 /*
100  * IMMR new address
101  */
102 #define CONFIG_SYS_IMMR		0xE0000000
103 
104 /*
105  * SERDES
106  */
107 #define CONFIG_FSL_SERDES
108 #define CONFIG_FSL_SERDES1	0xe3000
109 
110 /*
111  * Arbiter Setup
112  */
113 #define CONFIG_SYS_ACR_PIPE_DEP	3 /* Arbiter pipeline depth is 4 */
114 #define CONFIG_SYS_ACR_RPTCNT	3 /* Arbiter repeat count is 4 */
115 #define CONFIG_SYS_SPCR_TSECEP	3 /* eTSEC emergency priority is highest */
116 
117 /*
118  * DDR Setup
119  */
120 #define CONFIG_SYS_DDR_BASE		0x00000000 /* DDR is system memory */
121 #define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_DDR_BASE
122 #define CONFIG_SYS_DDR_SDRAM_BASE	CONFIG_SYS_DDR_BASE
123 #define CONFIG_SYS_DDR_SDRAM_CLK_CNTL	DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05
124 #define CONFIG_SYS_DDRCDR_VALUE	(DDRCDR_EN \
125 				| DDRCDR_PZ_LOZ \
126 				| DDRCDR_NZ_LOZ \
127 				| DDRCDR_ODT \
128 				| DDRCDR_Q_DRN)
129 				/* 0x7b880001 */
130 /*
131  * Manually set up DDR parameters
132  * consist of two chips HY5PS12621BFP-C4 from HYNIX
133  */
134 
135 #define CONFIG_SYS_DDR_SIZE		128 /* MB */
136 
137 #define CONFIG_SYS_DDR_CS0_BNDS	0x00000007
138 #define CONFIG_SYS_DDR_CS0_CONFIG	(CSCONFIG_EN \
139 				| CSCONFIG_ODT_RD_NEVER \
140 				| CSCONFIG_ODT_WR_ONLY_CURRENT \
141 				| CSCONFIG_ROW_BIT_13 | CSCONFIG_COL_BIT_10)
142 				/* 0x80010102 */
143 #define CONFIG_SYS_DDR_TIMING_3	0x00000000
144 #define CONFIG_SYS_DDR_TIMING_0	((0 << TIMING_CFG0_RWT_SHIFT) \
145 				| (0 << TIMING_CFG0_WRT_SHIFT) \
146 				| (0 << TIMING_CFG0_RRT_SHIFT) \
147 				| (0 << TIMING_CFG0_WWT_SHIFT) \
148 				| (2 << TIMING_CFG0_ACT_PD_EXIT_SHIFT) \
149 				| (2 << TIMING_CFG0_PRE_PD_EXIT_SHIFT) \
150 				| (8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT) \
151 				| (2 << TIMING_CFG0_MRS_CYC_SHIFT))
152 				/* 0x00220802 */
153 #define CONFIG_SYS_DDR_TIMING_1	((2 << TIMING_CFG1_PRETOACT_SHIFT) \
154 				| (7 << TIMING_CFG1_ACTTOPRE_SHIFT) \
155 				| (2 << TIMING_CFG1_ACTTORW_SHIFT) \
156 				| (5 << TIMING_CFG1_CASLAT_SHIFT) \
157 				| (6 << TIMING_CFG1_REFREC_SHIFT) \
158 				| (2 << TIMING_CFG1_WRREC_SHIFT) \
159 				| (2 << TIMING_CFG1_ACTTOACT_SHIFT) \
160 				| (2 << TIMING_CFG1_WRTORD_SHIFT))
161 				/* 0x27256222 */
162 #define CONFIG_SYS_DDR_TIMING_2	((1 << TIMING_CFG2_ADD_LAT_SHIFT) \
163 				| (4 << TIMING_CFG2_CPO_SHIFT) \
164 				| (2 << TIMING_CFG2_WR_LAT_DELAY_SHIFT) \
165 				| (2 << TIMING_CFG2_RD_TO_PRE_SHIFT) \
166 				| (2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT) \
167 				| (3 << TIMING_CFG2_CKE_PLS_SHIFT) \
168 				| (5 << TIMING_CFG2_FOUR_ACT_SHIFT))
169 				/* 0x121048c5 */
170 #define CONFIG_SYS_DDR_INTERVAL	((0x0360 << SDRAM_INTERVAL_REFINT_SHIFT) \
171 				| (0x0100 << SDRAM_INTERVAL_BSTOPRE_SHIFT))
172 				/* 0x03600100 */
173 #define CONFIG_SYS_DDR_SDRAM_CFG	(SDRAM_CFG_SREN \
174 				| SDRAM_CFG_SDRAM_TYPE_DDR2 \
175 				| SDRAM_CFG_DBW_32)
176 				/* 0x43080000 */
177 
178 #define CONFIG_SYS_DDR_SDRAM_CFG2	0x00401000 /* 1 posted refresh */
179 #define CONFIG_SYS_DDR_MODE		((0x0448 << SDRAM_MODE_ESD_SHIFT) \
180 				| (0x0232 << SDRAM_MODE_SD_SHIFT))
181 				/* ODT 150ohm CL=3, AL=1 on SDRAM */
182 #define CONFIG_SYS_DDR_MODE2		0x00000000
183 
184 /*
185  * Memory test
186  */
187 #define CONFIG_SYS_MEMTEST_START	0x00001000 /* memtest region */
188 #define CONFIG_SYS_MEMTEST_END		0x07f00000
189 
190 /*
191  * The reserved memory
192  */
193 #define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_TEXT_BASE /* start of monitor */
194 
195 #define CONFIG_SYS_MONITOR_LEN	(512 * 1024) /* Reserve 512 kB for Mon */
196 #define CONFIG_SYS_MALLOC_LEN	(512 * 1024) /* Reserved for malloc */
197 
198 /*
199  * Initial RAM Base Address Setup
200  */
201 #define CONFIG_SYS_INIT_RAM_LOCK	1
202 #define CONFIG_SYS_INIT_RAM_ADDR	0xE6000000 /* Initial RAM address */
203 #define CONFIG_SYS_INIT_RAM_SIZE	0x1000 /* Size of used area in RAM */
204 #define CONFIG_SYS_GBL_DATA_OFFSET	\
205 	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
206 
207 /*
208  * Local Bus Configuration & Clock Setup
209  */
210 #define CONFIG_SYS_LCRR_DBYP		LCRR_DBYP
211 #define CONFIG_SYS_LCRR_CLKDIV		LCRR_CLKDIV_2
212 #define CONFIG_SYS_LBC_LBCR		0x00040000
213 
214 /*
215  * FLASH on the Local Bus
216  */
217 #define CONFIG_SYS_FLASH_CFI		/* use the Common Flash Interface */
218 #define CONFIG_FLASH_CFI_DRIVER		/* use the CFI driver */
219 #define CONFIG_SYS_FLASH_CFI_WIDTH	FLASH_CFI_16BIT
220 
221 #define CONFIG_SYS_FLASH_BASE		0xFE000000 /* FLASH base address */
222 #define CONFIG_SYS_FLASH_SIZE		8 /* FLASH size is 8M */
223 #define CONFIG_SYS_FLASH_PROTECTION	1 /* Use h/w Flash protection. */
224 
225 /* Window base at flash base */
226 #define CONFIG_SYS_LBLAWBAR0_PRELIM	CONFIG_SYS_FLASH_BASE
227 #define CONFIG_SYS_LBLAWAR0_PRELIM	(LBLAWAR_EN | LBLAWAR_8MB)
228 
229 #define CONFIG_SYS_BR0_PRELIM	(CONFIG_SYS_FLASH_BASE \
230 				| BR_PS_16	/* 16 bit port */ \
231 				| BR_MS_GPCM	/* MSEL = GPCM */ \
232 				| BR_V)		/* valid */
233 #define CONFIG_SYS_OR0_PRELIM	(MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) \
234 				| OR_UPM_XAM \
235 				| OR_GPCM_CSNT \
236 				| OR_GPCM_ACS_DIV2 \
237 				| OR_GPCM_XACS \
238 				| OR_GPCM_SCY_15 \
239 				| OR_GPCM_TRLX_SET \
240 				| OR_GPCM_EHTR_SET)
241 
242 #define CONFIG_SYS_MAX_FLASH_BANKS	1 /* number of banks */
243 /* 127 64KB sectors and 8 8KB top sectors per device */
244 #define CONFIG_SYS_MAX_FLASH_SECT	135
245 
246 #define CONFIG_SYS_FLASH_ERASE_TOUT	60000 /* Flash Erase Timeout (ms) */
247 #define CONFIG_SYS_FLASH_WRITE_TOUT	500 /* Flash Write Timeout (ms) */
248 
249 /*
250  * NAND Flash on the Local Bus
251  */
252 #define CONFIG_SYS_NAND_BASE	0xE0600000		/* 0xE0600000 */
253 #define CONFIG_SYS_NAND_WINDOW_SIZE	(32 * 1024)	/* 0x00008000 */
254 #define CONFIG_SYS_BR1_PRELIM	(CONFIG_SYS_NAND_BASE \
255 				| BR_DECC_CHK_GEN	/* Use HW ECC */ \
256 				| BR_PS_8		/* 8 bit Port */ \
257 				| BR_MS_FCM		/* MSEL = FCM */ \
258 				| BR_V)			/* valid */
259 #define CONFIG_SYS_OR1_PRELIM	(P2SZ_TO_AM(CONFIG_SYS_NAND_WINDOW_SIZE) \
260 				| OR_FCM_CSCT \
261 				| OR_FCM_CST \
262 				| OR_FCM_CHT \
263 				| OR_FCM_SCY_1 \
264 				| OR_FCM_TRLX \
265 				| OR_FCM_EHTR)
266 				/* 0xFFFF8396 */
267 
268 #define CONFIG_SYS_LBLAWBAR1_PRELIM	CONFIG_SYS_NAND_BASE
269 #define CONFIG_SYS_LBLAWAR1_PRELIM	(LBLAWAR_EN | LBLAWAR_32KB)
270 
271 #ifdef CONFIG_VSC7385_ENET
272 #define CONFIG_TSEC2
273 					/* VSC7385 Base address on CS2 */
274 #define CONFIG_SYS_VSC7385_BASE		0xF0000000
275 #define CONFIG_SYS_VSC7385_SIZE		(128 * 1024) /* 0x00020000 */
276 #define CONFIG_SYS_BR2_PRELIM		(CONFIG_SYS_VSC7385_BASE \
277 					| BR_PS_8	/* 8-bit port */ \
278 					| BR_MS_GPCM	/* MSEL = GPCM */ \
279 					| BR_V)		/* valid */
280 					/* 0xF0000801 */
281 #define CONFIG_SYS_OR2_PRELIM		(P2SZ_TO_AM(CONFIG_SYS_VSC7385_SIZE) \
282 					| OR_GPCM_CSNT \
283 					| OR_GPCM_XACS \
284 					| OR_GPCM_SCY_15 \
285 					| OR_GPCM_SETA \
286 					| OR_GPCM_TRLX_SET \
287 					| OR_GPCM_EHTR_SET)
288 					/* 0xFFFE09FF */
289 /* Access window base at VSC7385 base */
290 #define CONFIG_SYS_LBLAWBAR2_PRELIM	CONFIG_SYS_VSC7385_BASE
291 /* Access window size 128K */
292 #define CONFIG_SYS_LBLAWAR2_PRELIM	(LBLAWAR_EN | LBLAWAR_128KB)
293 /* The flash address and size of the VSC7385 firmware image */
294 #define CONFIG_VSC7385_IMAGE		0xFE7FE000
295 #define CONFIG_VSC7385_IMAGE_SIZE	8192
296 #endif
297 /*
298  * Serial Port
299  */
300 #define CONFIG_SYS_NS16550_SERIAL
301 #define CONFIG_SYS_NS16550_REG_SIZE	1
302 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
303 
304 #define CONFIG_SYS_BAUDRATE_TABLE  \
305 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
306 
307 #define CONFIG_SYS_NS16550_COM1	(CONFIG_SYS_IMMR + 0x4500)
308 #define CONFIG_SYS_NS16550_COM2	(CONFIG_SYS_IMMR + 0x4600)
309 
310 /* I2C */
311 #define CONFIG_SYS_I2C
312 #define CONFIG_SYS_I2C_FSL
313 #define CONFIG_SYS_FSL_I2C_SPEED	400000
314 #define CONFIG_SYS_FSL_I2C_SLAVE	0x7F
315 #define CONFIG_SYS_FSL_I2C_OFFSET	0x3000
316 #define CONFIG_SYS_FSL_I2C2_SPEED	400000
317 #define CONFIG_SYS_FSL_I2C2_SLAVE	0x7F
318 #define CONFIG_SYS_FSL_I2C2_OFFSET	0x3100
319 #define CONFIG_SYS_I2C_NOPROBES		{ {0, 0x51} }
320 
321 /*
322  * SPI on header J8
323  *
324  * WARNING: enabling this will break TSEC2 (connected to the Vitesse switch)
325  * due to a pinmux conflict between GPIO9 (SPI chip select )and the TSEC2 pins.
326  */
327 #ifdef CONFIG_MPC8XXX_SPI
328 #define CONFIG_USE_SPIFLASH
329 #endif
330 
331 /*
332  * Board info - revision and where boot from
333  */
334 #define CONFIG_SYS_I2C_PCF8574A_ADDR	0x39
335 
336 /*
337  * Config on-board RTC
338  */
339 #define CONFIG_RTC_DS1337	/* ds1339 on board, use ds1337 rtc via i2c */
340 #define CONFIG_SYS_I2C_RTC_ADDR	0x68 /* at address 0x68 */
341 
342 /*
343  * General PCI
344  * Addresses are mapped 1-1.
345  */
346 #define CONFIG_SYS_PCIE1_BASE		0xA0000000
347 #define CONFIG_SYS_PCIE1_MEM_BASE	0xA0000000
348 #define CONFIG_SYS_PCIE1_MEM_PHYS	0xA0000000
349 #define CONFIG_SYS_PCIE1_MEM_SIZE	0x10000000
350 #define CONFIG_SYS_PCIE1_CFG_BASE	0xB0000000
351 #define CONFIG_SYS_PCIE1_CFG_SIZE	0x01000000
352 #define CONFIG_SYS_PCIE1_IO_BASE	0x00000000
353 #define CONFIG_SYS_PCIE1_IO_PHYS	0xB1000000
354 #define CONFIG_SYS_PCIE1_IO_SIZE	0x00800000
355 
356 /* enable PCIE clock */
357 #define CONFIG_SYS_SCCR_PCIEXP1CM	1
358 
359 #define CONFIG_PCI_INDIRECT_BRIDGE
360 #define CONFIG_PCIE
361 
362 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1957	/* Freescale */
363 #define CONFIG_83XX_GENERIC_PCIE_REGISTER_HOSES 1
364 
365 /*
366  * TSEC
367  */
368 #define CONFIG_TSEC_ENET	/* TSEC ethernet support */
369 #define CONFIG_SYS_TSEC1_OFFSET	0x24000
370 #define CONFIG_SYS_TSEC1	(CONFIG_SYS_IMMR+CONFIG_SYS_TSEC1_OFFSET)
371 #define CONFIG_SYS_TSEC2_OFFSET	0x25000
372 #define CONFIG_SYS_TSEC2	(CONFIG_SYS_IMMR+CONFIG_SYS_TSEC2_OFFSET)
373 
374 /*
375  * TSEC ethernet configuration
376  */
377 #define CONFIG_MII		1 /* MII PHY management */
378 #define CONFIG_TSEC1_NAME	"eTSEC0"
379 #define CONFIG_TSEC2_NAME	"eTSEC1"
380 #define TSEC1_PHY_ADDR		2
381 #define TSEC2_PHY_ADDR		1
382 #define TSEC1_PHYIDX		0
383 #define TSEC2_PHYIDX		0
384 #define TSEC1_FLAGS		TSEC_GIGABIT
385 #define TSEC2_FLAGS		TSEC_GIGABIT
386 
387 /* Options are: eTSEC[0-1] */
388 #define CONFIG_ETHPRIME		"eTSEC0"
389 
390 /*
391  * Environment
392  */
393 #define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE + \
394 				 CONFIG_SYS_MONITOR_LEN)
395 #define CONFIG_ENV_SECT_SIZE	0x10000 /* 64K(one sector) for env */
396 #define CONFIG_ENV_SIZE		0x2000
397 #define CONFIG_ENV_ADDR_REDUND	(CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
398 #define CONFIG_ENV_SIZE_REDUND	CONFIG_ENV_SIZE
399 
400 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download */
401 #define CONFIG_SYS_LOADS_BAUD_CHANGE	1	/* allow baudrate change */
402 
403 /*
404  * BOOTP options
405  */
406 #define CONFIG_BOOTP_BOOTFILESIZE
407 
408 /*
409  * Command line configuration.
410  */
411 
412 /*
413  * Miscellaneous configurable options
414  */
415 #define CONFIG_SYS_LOAD_ADDR		0x2000000 /* default load address */
416 
417 #define CONFIG_SYS_CBSIZE	1024 /* Console I/O Buffer Size */
418 
419 /* Boot Argument Buffer Size */
420 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE
421 
422 /*
423  * For booting Linux, the board info and command line data
424  * have to be in the first 256 MB of memory, since this is
425  * the maximum mapped by the Linux kernel during initialization.
426  */
427 #define CONFIG_SYS_BOOTMAPSZ	(256 << 20) /* Initial Memory map for Linux */
428 #define CONFIG_SYS_BOOTM_LEN	(64 << 20)	/* Increase max gunzip size */
429 
430 /*
431  * Core HID Setup
432  */
433 #define CONFIG_SYS_HID0_INIT	0x000000000
434 #define CONFIG_SYS_HID0_FINAL	(HID0_ENABLE_MACHINE_CHECK | \
435 				 HID0_ENABLE_INSTRUCTION_CACHE | \
436 				 HID0_ENABLE_DYNAMIC_POWER_MANAGMENT)
437 #define CONFIG_SYS_HID2		HID2_HBE
438 
439 /*
440  * MMU Setup
441  */
442 
443 /* DDR: cache cacheable */
444 #define CONFIG_SYS_IBAT0L	(CONFIG_SYS_SDRAM_BASE | BATL_PP_RW | \
445 					BATL_MEMCOHERENCE)
446 #define CONFIG_SYS_IBAT0U	(CONFIG_SYS_SDRAM_BASE | BATU_BL_128M | \
447 					BATU_VS | BATU_VP)
448 #define CONFIG_SYS_DBAT0L	CONFIG_SYS_IBAT0L
449 #define CONFIG_SYS_DBAT0U	CONFIG_SYS_IBAT0U
450 
451 /* IMMRBAR, PCI IO and NAND: cache-inhibit and guarded */
452 #define CONFIG_SYS_IBAT1L	(CONFIG_SYS_IMMR | BATL_PP_RW | \
453 			BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
454 #define CONFIG_SYS_IBAT1U	(CONFIG_SYS_IMMR | BATU_BL_8M | BATU_VS | \
455 					BATU_VP)
456 #define CONFIG_SYS_DBAT1L	CONFIG_SYS_IBAT1L
457 #define CONFIG_SYS_DBAT1U	CONFIG_SYS_IBAT1U
458 
459 /* FLASH: icache cacheable, but dcache-inhibit and guarded */
460 #define CONFIG_SYS_IBAT2L	(CONFIG_SYS_FLASH_BASE | BATL_PP_RW | \
461 					BATL_MEMCOHERENCE)
462 #define CONFIG_SYS_IBAT2U	(CONFIG_SYS_FLASH_BASE | BATU_BL_8M | \
463 					BATU_VS | BATU_VP)
464 #define CONFIG_SYS_DBAT2L	(CONFIG_SYS_FLASH_BASE | BATL_PP_RW | \
465 					BATL_CACHEINHIBIT | \
466 					BATL_GUARDEDSTORAGE)
467 #define CONFIG_SYS_DBAT2U	CONFIG_SYS_IBAT2U
468 
469 /* Stack in dcache: cacheable, no memory coherence */
470 #define CONFIG_SYS_IBAT3L	(CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_RW)
471 #define CONFIG_SYS_IBAT3U	(CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | \
472 					BATU_VS | BATU_VP)
473 #define CONFIG_SYS_DBAT3L	CONFIG_SYS_IBAT3L
474 #define CONFIG_SYS_DBAT3U	CONFIG_SYS_IBAT3U
475 
476 /*
477  * Environment Configuration
478  */
479 
480 #define CONFIG_ENV_OVERWRITE
481 
482 #if defined(CONFIG_TSEC_ENET)
483 #define CONFIG_HAS_ETH0
484 #define CONFIG_HAS_ETH1
485 #endif
486 
487 #define CONFIG_LOADADDR	800000	/* default location for tftp and bootm */
488 
489 
490 #define	CONFIG_EXTRA_ENV_SETTINGS					\
491 	"netdev=eth0\0"							\
492 	"consoledev=ttyS0\0"						\
493 	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
494 		"nfsroot=${serverip}:${rootpath}\0"			\
495 	"ramargs=setenv bootargs root=/dev/ram rw\0"			\
496 	"addip=setenv bootargs ${bootargs} "				\
497 		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\
498 		":${hostname}:${netdev}:off panic=1\0"			\
499 	"addtty=setenv bootargs ${bootargs}"				\
500 		" console=${consoledev},${baudrate}\0"			\
501 	"addmtd=setenv bootargs ${bootargs} ${mtdparts}\0"		\
502 	"addmisc=setenv bootargs ${bootargs}\0"				\
503 	"kernel_addr=FE080000\0"					\
504 	"fdt_addr=FE280000\0"						\
505 	"ramdisk_addr=FE290000\0"					\
506 	"u-boot=mpc8308rdb/u-boot.bin\0"				\
507 	"kernel_addr_r=1000000\0"					\
508 	"fdt_addr_r=C00000\0"						\
509 	"hostname=mpc8308rdb\0"						\
510 	"bootfile=mpc8308rdb/uImage\0"					\
511 	"fdtfile=mpc8308rdb/mpc8308rdb.dtb\0"				\
512 	"rootpath=/opt/eldk-4.2/ppc_6xx\0"				\
513 	"flash_self=run ramargs addip addtty addmtd addmisc;"		\
514 		"bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0"	\
515 	"flash_nfs=run nfsargs addip addtty addmtd addmisc;"		\
516 		"bootm ${kernel_addr} - ${fdt_addr}\0"			\
517 	"net_nfs=tftp ${kernel_addr_r} ${bootfile};"			\
518 		"tftp ${fdt_addr_r} ${fdtfile};"			\
519 		"run nfsargs addip addtty addmtd addmisc;"		\
520 		"bootm ${kernel_addr_r} - ${fdt_addr_r}\0"		\
521 	"bootcmd=run flash_self\0"					\
522 	"load=tftp ${loadaddr} ${u-boot}\0"				\
523 	"update=protect off " __stringify(CONFIG_SYS_MONITOR_BASE)	\
524 		" +${filesize};era " __stringify(CONFIG_SYS_MONITOR_BASE)\
525 		" +${filesize};cp.b ${fileaddr} "			\
526 		__stringify(CONFIG_SYS_MONITOR_BASE) " ${filesize}\0"	\
527 	"upd=run load update\0"						\
528 
529 #endif	/* __CONFIG_H */
530