xref: /openbmc/u-boot/include/configs/MPC8308RDB.h (revision da4cfa6b)
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright (C) 2009-2010 Freescale Semiconductor, Inc.
4  * Copyright (C) 2010 Ilya Yanok, Emcraft Systems, yanok@emcraft.com
5  *
6  */
7 
8 #ifndef __CONFIG_H
9 #define __CONFIG_H
10 
11 /*
12  * High Level Configuration Options
13  */
14 #define CONFIG_E300		1 /* E300 family */
15 #define CONFIG_MPC830x		1 /* MPC830x family */
16 #define CONFIG_MPC8308		1 /* MPC8308 CPU specific */
17 
18 #ifdef CONFIG_MMC
19 #define CONFIG_SYS_FSL_ESDHC_ADDR	CONFIG_SYS_MPC83xx_ESDHC_ADDR
20 #define CONFIG_SYS_FSL_ESDHC_USE_PIO
21 #endif
22 
23 /*
24  * On-board devices
25  *
26  * TSEC1 is SoC TSEC
27  * TSEC2 is VSC switch
28  */
29 #define CONFIG_TSEC1
30 #define CONFIG_VSC7385_ENET
31 
32 /*
33  * System Clock Setup
34  */
35 #define CONFIG_83XX_CLKIN	33333333 /* in Hz */
36 #define CONFIG_SYS_CLK_FREQ	CONFIG_83XX_CLKIN
37 
38 /*
39  * Hardware Reset Configuration Word
40  * if CLKIN is 66.66MHz, then
41  * CSB = 133MHz, DDRC = 266MHz, LBC = 133MHz
42  * We choose the A type silicon as default, so the core is 400Mhz.
43  */
44 #define CONFIG_SYS_HRCW_LOW (\
45 	HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
46 	HRCWL_DDR_TO_SCB_CLK_2X1 |\
47 	HRCWL_SVCOD_DIV_2 |\
48 	HRCWL_CSB_TO_CLKIN_4X1 |\
49 	HRCWL_CORE_TO_CSB_3X1)
50 /*
51  * There are neither HRCWH_PCI_HOST nor HRCWH_PCI1_ARBITER_ENABLE bits
52  * in 8308's HRCWH according to the manual, but original Freescale's
53  * code has them and I've expirienced some problems using the board
54  * with BDI3000 attached when I've tried to set these bits to zero
55  * (UART doesn't work after the 'reset run' command).
56  */
57 #define CONFIG_SYS_HRCW_HIGH (\
58 	HRCWH_PCI_HOST |\
59 	HRCWH_PCI1_ARBITER_ENABLE |\
60 	HRCWH_CORE_ENABLE |\
61 	HRCWH_FROM_0X00000100 |\
62 	HRCWH_BOOTSEQ_DISABLE |\
63 	HRCWH_SW_WATCHDOG_DISABLE |\
64 	HRCWH_ROM_LOC_LOCAL_16BIT |\
65 	HRCWH_RL_EXT_LEGACY |\
66 	HRCWH_TSEC1M_IN_RGMII |\
67 	HRCWH_TSEC2M_IN_RGMII |\
68 	HRCWH_BIG_ENDIAN)
69 
70 /*
71  * System IO Config
72  */
73 #define CONFIG_SYS_SICRH (\
74 	SICRH_ESDHC_A_SD |\
75 	SICRH_ESDHC_B_SD |\
76 	SICRH_ESDHC_C_SD |\
77 	SICRH_GPIO_A_TSEC2 |\
78 	SICRH_GPIO_B_TSEC2_GTX_CLK125 |\
79 	SICRH_IEEE1588_A_GPIO |\
80 	SICRH_USB |\
81 	SICRH_GTM_GPIO |\
82 	SICRH_IEEE1588_B_GPIO |\
83 	SICRH_ETSEC2_CRS |\
84 	SICRH_GPIOSEL_1 |\
85 	SICRH_TMROBI_V3P3 |\
86 	SICRH_TSOBI1_V2P5 |\
87 	SICRH_TSOBI2_V2P5)	/* 0x01b7d103 */
88 #define CONFIG_SYS_SICRL (\
89 	SICRL_SPI_PF0 |\
90 	SICRL_UART_PF0 |\
91 	SICRL_IRQ_PF0 |\
92 	SICRL_I2C2_PF0 |\
93 	SICRL_ETSEC1_GTX_CLK125)	/* 0x00000040 */
94 
95 /*
96  * IMMR new address
97  */
98 #define CONFIG_SYS_IMMR		0xE0000000
99 
100 /*
101  * SERDES
102  */
103 #define CONFIG_FSL_SERDES
104 #define CONFIG_FSL_SERDES1	0xe3000
105 
106 /*
107  * Arbiter Setup
108  */
109 #define CONFIG_SYS_ACR_PIPE_DEP	3 /* Arbiter pipeline depth is 4 */
110 #define CONFIG_SYS_ACR_RPTCNT	3 /* Arbiter repeat count is 4 */
111 #define CONFIG_SYS_SPCR_TSECEP	3 /* eTSEC emergency priority is highest */
112 
113 /*
114  * DDR Setup
115  */
116 #define CONFIG_SYS_DDR_BASE		0x00000000 /* DDR is system memory */
117 #define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_DDR_BASE
118 #define CONFIG_SYS_DDR_SDRAM_BASE	CONFIG_SYS_DDR_BASE
119 #define CONFIG_SYS_DDR_SDRAM_CLK_CNTL	DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05
120 #define CONFIG_SYS_DDRCDR_VALUE	(DDRCDR_EN \
121 				| DDRCDR_PZ_LOZ \
122 				| DDRCDR_NZ_LOZ \
123 				| DDRCDR_ODT \
124 				| DDRCDR_Q_DRN)
125 				/* 0x7b880001 */
126 /*
127  * Manually set up DDR parameters
128  * consist of two chips HY5PS12621BFP-C4 from HYNIX
129  */
130 
131 #define CONFIG_SYS_DDR_SIZE		128 /* MB */
132 
133 #define CONFIG_SYS_DDR_CS0_BNDS	0x00000007
134 #define CONFIG_SYS_DDR_CS0_CONFIG	(CSCONFIG_EN \
135 				| CSCONFIG_ODT_RD_NEVER \
136 				| CSCONFIG_ODT_WR_ONLY_CURRENT \
137 				| CSCONFIG_ROW_BIT_13 | CSCONFIG_COL_BIT_10)
138 				/* 0x80010102 */
139 #define CONFIG_SYS_DDR_TIMING_3	0x00000000
140 #define CONFIG_SYS_DDR_TIMING_0	((0 << TIMING_CFG0_RWT_SHIFT) \
141 				| (0 << TIMING_CFG0_WRT_SHIFT) \
142 				| (0 << TIMING_CFG0_RRT_SHIFT) \
143 				| (0 << TIMING_CFG0_WWT_SHIFT) \
144 				| (2 << TIMING_CFG0_ACT_PD_EXIT_SHIFT) \
145 				| (2 << TIMING_CFG0_PRE_PD_EXIT_SHIFT) \
146 				| (8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT) \
147 				| (2 << TIMING_CFG0_MRS_CYC_SHIFT))
148 				/* 0x00220802 */
149 #define CONFIG_SYS_DDR_TIMING_1	((2 << TIMING_CFG1_PRETOACT_SHIFT) \
150 				| (7 << TIMING_CFG1_ACTTOPRE_SHIFT) \
151 				| (2 << TIMING_CFG1_ACTTORW_SHIFT) \
152 				| (5 << TIMING_CFG1_CASLAT_SHIFT) \
153 				| (6 << TIMING_CFG1_REFREC_SHIFT) \
154 				| (2 << TIMING_CFG1_WRREC_SHIFT) \
155 				| (2 << TIMING_CFG1_ACTTOACT_SHIFT) \
156 				| (2 << TIMING_CFG1_WRTORD_SHIFT))
157 				/* 0x27256222 */
158 #define CONFIG_SYS_DDR_TIMING_2	((1 << TIMING_CFG2_ADD_LAT_SHIFT) \
159 				| (4 << TIMING_CFG2_CPO_SHIFT) \
160 				| (2 << TIMING_CFG2_WR_LAT_DELAY_SHIFT) \
161 				| (2 << TIMING_CFG2_RD_TO_PRE_SHIFT) \
162 				| (2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT) \
163 				| (3 << TIMING_CFG2_CKE_PLS_SHIFT) \
164 				| (5 << TIMING_CFG2_FOUR_ACT_SHIFT))
165 				/* 0x121048c5 */
166 #define CONFIG_SYS_DDR_INTERVAL	((0x0360 << SDRAM_INTERVAL_REFINT_SHIFT) \
167 				| (0x0100 << SDRAM_INTERVAL_BSTOPRE_SHIFT))
168 				/* 0x03600100 */
169 #define CONFIG_SYS_DDR_SDRAM_CFG	(SDRAM_CFG_SREN \
170 				| SDRAM_CFG_SDRAM_TYPE_DDR2 \
171 				| SDRAM_CFG_DBW_32)
172 				/* 0x43080000 */
173 
174 #define CONFIG_SYS_DDR_SDRAM_CFG2	0x00401000 /* 1 posted refresh */
175 #define CONFIG_SYS_DDR_MODE		((0x0448 << SDRAM_MODE_ESD_SHIFT) \
176 				| (0x0232 << SDRAM_MODE_SD_SHIFT))
177 				/* ODT 150ohm CL=3, AL=1 on SDRAM */
178 #define CONFIG_SYS_DDR_MODE2		0x00000000
179 
180 /*
181  * Memory test
182  */
183 #define CONFIG_SYS_MEMTEST_START	0x00001000 /* memtest region */
184 #define CONFIG_SYS_MEMTEST_END		0x07f00000
185 
186 /*
187  * The reserved memory
188  */
189 #define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_TEXT_BASE /* start of monitor */
190 
191 #define CONFIG_SYS_MONITOR_LEN	(512 * 1024) /* Reserve 512 kB for Mon */
192 #define CONFIG_SYS_MALLOC_LEN	(512 * 1024) /* Reserved for malloc */
193 
194 /*
195  * Initial RAM Base Address Setup
196  */
197 #define CONFIG_SYS_INIT_RAM_LOCK	1
198 #define CONFIG_SYS_INIT_RAM_ADDR	0xE6000000 /* Initial RAM address */
199 #define CONFIG_SYS_INIT_RAM_SIZE	0x1000 /* Size of used area in RAM */
200 #define CONFIG_SYS_GBL_DATA_OFFSET	\
201 	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
202 
203 /*
204  * Local Bus Configuration & Clock Setup
205  */
206 #define CONFIG_SYS_LCRR_DBYP		LCRR_DBYP
207 #define CONFIG_SYS_LCRR_CLKDIV		LCRR_CLKDIV_2
208 #define CONFIG_SYS_LBC_LBCR		0x00040000
209 
210 /*
211  * FLASH on the Local Bus
212  */
213 #define CONFIG_SYS_FLASH_CFI_WIDTH	FLASH_CFI_16BIT
214 
215 #define CONFIG_SYS_FLASH_BASE		0xFE000000 /* FLASH base address */
216 #define CONFIG_SYS_FLASH_SIZE		8 /* FLASH size is 8M */
217 
218 /* Window base at flash base */
219 #define CONFIG_SYS_LBLAWBAR0_PRELIM	CONFIG_SYS_FLASH_BASE
220 #define CONFIG_SYS_LBLAWAR0_PRELIM	(LBLAWAR_EN | LBLAWAR_8MB)
221 
222 #define CONFIG_SYS_BR0_PRELIM	(CONFIG_SYS_FLASH_BASE \
223 				| BR_PS_16	/* 16 bit port */ \
224 				| BR_MS_GPCM	/* MSEL = GPCM */ \
225 				| BR_V)		/* valid */
226 #define CONFIG_SYS_OR0_PRELIM	(MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) \
227 				| OR_UPM_XAM \
228 				| OR_GPCM_CSNT \
229 				| OR_GPCM_ACS_DIV2 \
230 				| OR_GPCM_XACS \
231 				| OR_GPCM_SCY_15 \
232 				| OR_GPCM_TRLX_SET \
233 				| OR_GPCM_EHTR_SET)
234 
235 #define CONFIG_SYS_MAX_FLASH_BANKS	1 /* number of banks */
236 /* 127 64KB sectors and 8 8KB top sectors per device */
237 #define CONFIG_SYS_MAX_FLASH_SECT	135
238 
239 #define CONFIG_SYS_FLASH_ERASE_TOUT	60000 /* Flash Erase Timeout (ms) */
240 #define CONFIG_SYS_FLASH_WRITE_TOUT	500 /* Flash Write Timeout (ms) */
241 
242 /*
243  * NAND Flash on the Local Bus
244  */
245 #define CONFIG_SYS_NAND_BASE	0xE0600000		/* 0xE0600000 */
246 #define CONFIG_SYS_NAND_WINDOW_SIZE	(32 * 1024)	/* 0x00008000 */
247 #define CONFIG_SYS_BR1_PRELIM	(CONFIG_SYS_NAND_BASE \
248 				| BR_DECC_CHK_GEN	/* Use HW ECC */ \
249 				| BR_PS_8		/* 8 bit Port */ \
250 				| BR_MS_FCM		/* MSEL = FCM */ \
251 				| BR_V)			/* valid */
252 #define CONFIG_SYS_OR1_PRELIM	(P2SZ_TO_AM(CONFIG_SYS_NAND_WINDOW_SIZE) \
253 				| OR_FCM_CSCT \
254 				| OR_FCM_CST \
255 				| OR_FCM_CHT \
256 				| OR_FCM_SCY_1 \
257 				| OR_FCM_TRLX \
258 				| OR_FCM_EHTR)
259 				/* 0xFFFF8396 */
260 
261 #define CONFIG_SYS_LBLAWBAR1_PRELIM	CONFIG_SYS_NAND_BASE
262 #define CONFIG_SYS_LBLAWAR1_PRELIM	(LBLAWAR_EN | LBLAWAR_32KB)
263 
264 #ifdef CONFIG_VSC7385_ENET
265 #define CONFIG_TSEC2
266 					/* VSC7385 Base address on CS2 */
267 #define CONFIG_SYS_VSC7385_BASE		0xF0000000
268 #define CONFIG_SYS_VSC7385_SIZE		(128 * 1024) /* 0x00020000 */
269 #define CONFIG_SYS_BR2_PRELIM		(CONFIG_SYS_VSC7385_BASE \
270 					| BR_PS_8	/* 8-bit port */ \
271 					| BR_MS_GPCM	/* MSEL = GPCM */ \
272 					| BR_V)		/* valid */
273 					/* 0xF0000801 */
274 #define CONFIG_SYS_OR2_PRELIM		(P2SZ_TO_AM(CONFIG_SYS_VSC7385_SIZE) \
275 					| OR_GPCM_CSNT \
276 					| OR_GPCM_XACS \
277 					| OR_GPCM_SCY_15 \
278 					| OR_GPCM_SETA \
279 					| OR_GPCM_TRLX_SET \
280 					| OR_GPCM_EHTR_SET)
281 					/* 0xFFFE09FF */
282 /* Access window base at VSC7385 base */
283 #define CONFIG_SYS_LBLAWBAR2_PRELIM	CONFIG_SYS_VSC7385_BASE
284 /* Access window size 128K */
285 #define CONFIG_SYS_LBLAWAR2_PRELIM	(LBLAWAR_EN | LBLAWAR_128KB)
286 /* The flash address and size of the VSC7385 firmware image */
287 #define CONFIG_VSC7385_IMAGE		0xFE7FE000
288 #define CONFIG_VSC7385_IMAGE_SIZE	8192
289 #endif
290 /*
291  * Serial Port
292  */
293 #define CONFIG_SYS_NS16550_SERIAL
294 #define CONFIG_SYS_NS16550_REG_SIZE	1
295 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
296 
297 #define CONFIG_SYS_BAUDRATE_TABLE  \
298 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
299 
300 #define CONFIG_SYS_NS16550_COM1	(CONFIG_SYS_IMMR + 0x4500)
301 #define CONFIG_SYS_NS16550_COM2	(CONFIG_SYS_IMMR + 0x4600)
302 
303 /* I2C */
304 #define CONFIG_SYS_I2C
305 #define CONFIG_SYS_I2C_FSL
306 #define CONFIG_SYS_FSL_I2C_SPEED	400000
307 #define CONFIG_SYS_FSL_I2C_SLAVE	0x7F
308 #define CONFIG_SYS_FSL_I2C_OFFSET	0x3000
309 #define CONFIG_SYS_FSL_I2C2_SPEED	400000
310 #define CONFIG_SYS_FSL_I2C2_SLAVE	0x7F
311 #define CONFIG_SYS_FSL_I2C2_OFFSET	0x3100
312 #define CONFIG_SYS_I2C_NOPROBES		{ {0, 0x51} }
313 
314 /*
315  * SPI on header J8
316  *
317  * WARNING: enabling this will break TSEC2 (connected to the Vitesse switch)
318  * due to a pinmux conflict between GPIO9 (SPI chip select )and the TSEC2 pins.
319  */
320 #ifdef CONFIG_MPC8XXX_SPI
321 #define CONFIG_USE_SPIFLASH
322 #endif
323 
324 /*
325  * Board info - revision and where boot from
326  */
327 #define CONFIG_SYS_I2C_PCF8574A_ADDR	0x39
328 
329 /*
330  * Config on-board RTC
331  */
332 #define CONFIG_RTC_DS1337	/* ds1339 on board, use ds1337 rtc via i2c */
333 #define CONFIG_SYS_I2C_RTC_ADDR	0x68 /* at address 0x68 */
334 
335 /*
336  * General PCI
337  * Addresses are mapped 1-1.
338  */
339 #define CONFIG_SYS_PCIE1_BASE		0xA0000000
340 #define CONFIG_SYS_PCIE1_MEM_BASE	0xA0000000
341 #define CONFIG_SYS_PCIE1_MEM_PHYS	0xA0000000
342 #define CONFIG_SYS_PCIE1_MEM_SIZE	0x10000000
343 #define CONFIG_SYS_PCIE1_CFG_BASE	0xB0000000
344 #define CONFIG_SYS_PCIE1_CFG_SIZE	0x01000000
345 #define CONFIG_SYS_PCIE1_IO_BASE	0x00000000
346 #define CONFIG_SYS_PCIE1_IO_PHYS	0xB1000000
347 #define CONFIG_SYS_PCIE1_IO_SIZE	0x00800000
348 
349 /* enable PCIE clock */
350 #define CONFIG_SYS_SCCR_PCIEXP1CM	1
351 
352 #define CONFIG_PCI_INDIRECT_BRIDGE
353 #define CONFIG_PCIE
354 
355 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1957	/* Freescale */
356 #define CONFIG_83XX_GENERIC_PCIE_REGISTER_HOSES 1
357 
358 /*
359  * TSEC
360  */
361 #define CONFIG_SYS_TSEC1_OFFSET	0x24000
362 #define CONFIG_SYS_TSEC1	(CONFIG_SYS_IMMR+CONFIG_SYS_TSEC1_OFFSET)
363 #define CONFIG_SYS_TSEC2_OFFSET	0x25000
364 #define CONFIG_SYS_TSEC2	(CONFIG_SYS_IMMR+CONFIG_SYS_TSEC2_OFFSET)
365 
366 /*
367  * TSEC ethernet configuration
368  */
369 #define CONFIG_TSEC1_NAME	"eTSEC0"
370 #define CONFIG_TSEC2_NAME	"eTSEC1"
371 #define TSEC1_PHY_ADDR		2
372 #define TSEC2_PHY_ADDR		1
373 #define TSEC1_PHYIDX		0
374 #define TSEC2_PHYIDX		0
375 #define TSEC1_FLAGS		TSEC_GIGABIT
376 #define TSEC2_FLAGS		TSEC_GIGABIT
377 
378 /* Options are: eTSEC[0-1] */
379 #define CONFIG_ETHPRIME		"eTSEC0"
380 
381 /*
382  * Environment
383  */
384 #define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE + \
385 				 CONFIG_SYS_MONITOR_LEN)
386 #define CONFIG_ENV_SECT_SIZE	0x10000 /* 64K(one sector) for env */
387 #define CONFIG_ENV_SIZE		0x2000
388 #define CONFIG_ENV_ADDR_REDUND	(CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
389 #define CONFIG_ENV_SIZE_REDUND	CONFIG_ENV_SIZE
390 
391 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download */
392 #define CONFIG_SYS_LOADS_BAUD_CHANGE	1	/* allow baudrate change */
393 
394 /*
395  * BOOTP options
396  */
397 #define CONFIG_BOOTP_BOOTFILESIZE
398 
399 /*
400  * Command line configuration.
401  */
402 
403 /*
404  * Miscellaneous configurable options
405  */
406 #define CONFIG_SYS_LOAD_ADDR		0x2000000 /* default load address */
407 
408 #define CONFIG_SYS_CBSIZE	1024 /* Console I/O Buffer Size */
409 
410 /* Boot Argument Buffer Size */
411 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE
412 
413 /*
414  * For booting Linux, the board info and command line data
415  * have to be in the first 256 MB of memory, since this is
416  * the maximum mapped by the Linux kernel during initialization.
417  */
418 #define CONFIG_SYS_BOOTMAPSZ	(256 << 20) /* Initial Memory map for Linux */
419 #define CONFIG_SYS_BOOTM_LEN	(64 << 20)	/* Increase max gunzip size */
420 
421 /*
422  * Core HID Setup
423  */
424 #define CONFIG_SYS_HID0_INIT	0x000000000
425 #define CONFIG_SYS_HID0_FINAL	(HID0_ENABLE_MACHINE_CHECK | \
426 				 HID0_ENABLE_INSTRUCTION_CACHE | \
427 				 HID0_ENABLE_DYNAMIC_POWER_MANAGMENT)
428 #define CONFIG_SYS_HID2		HID2_HBE
429 
430 /*
431  * MMU Setup
432  */
433 
434 /* DDR: cache cacheable */
435 #define CONFIG_SYS_IBAT0L	(CONFIG_SYS_SDRAM_BASE | BATL_PP_RW | \
436 					BATL_MEMCOHERENCE)
437 #define CONFIG_SYS_IBAT0U	(CONFIG_SYS_SDRAM_BASE | BATU_BL_128M | \
438 					BATU_VS | BATU_VP)
439 #define CONFIG_SYS_DBAT0L	CONFIG_SYS_IBAT0L
440 #define CONFIG_SYS_DBAT0U	CONFIG_SYS_IBAT0U
441 
442 /* IMMRBAR, PCI IO and NAND: cache-inhibit and guarded */
443 #define CONFIG_SYS_IBAT1L	(CONFIG_SYS_IMMR | BATL_PP_RW | \
444 			BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
445 #define CONFIG_SYS_IBAT1U	(CONFIG_SYS_IMMR | BATU_BL_8M | BATU_VS | \
446 					BATU_VP)
447 #define CONFIG_SYS_DBAT1L	CONFIG_SYS_IBAT1L
448 #define CONFIG_SYS_DBAT1U	CONFIG_SYS_IBAT1U
449 
450 /* FLASH: icache cacheable, but dcache-inhibit and guarded */
451 #define CONFIG_SYS_IBAT2L	(CONFIG_SYS_FLASH_BASE | BATL_PP_RW | \
452 					BATL_MEMCOHERENCE)
453 #define CONFIG_SYS_IBAT2U	(CONFIG_SYS_FLASH_BASE | BATU_BL_8M | \
454 					BATU_VS | BATU_VP)
455 #define CONFIG_SYS_DBAT2L	(CONFIG_SYS_FLASH_BASE | BATL_PP_RW | \
456 					BATL_CACHEINHIBIT | \
457 					BATL_GUARDEDSTORAGE)
458 #define CONFIG_SYS_DBAT2U	CONFIG_SYS_IBAT2U
459 
460 /* Stack in dcache: cacheable, no memory coherence */
461 #define CONFIG_SYS_IBAT3L	(CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_RW)
462 #define CONFIG_SYS_IBAT3U	(CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | \
463 					BATU_VS | BATU_VP)
464 #define CONFIG_SYS_DBAT3L	CONFIG_SYS_IBAT3L
465 #define CONFIG_SYS_DBAT3U	CONFIG_SYS_IBAT3U
466 
467 /*
468  * Environment Configuration
469  */
470 
471 #define CONFIG_ENV_OVERWRITE
472 
473 #if defined(CONFIG_TSEC_ENET)
474 #define CONFIG_HAS_ETH0
475 #define CONFIG_HAS_ETH1
476 #endif
477 
478 #define CONFIG_LOADADDR	800000	/* default location for tftp and bootm */
479 
480 
481 #define	CONFIG_EXTRA_ENV_SETTINGS					\
482 	"netdev=eth0\0"							\
483 	"consoledev=ttyS0\0"						\
484 	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
485 		"nfsroot=${serverip}:${rootpath}\0"			\
486 	"ramargs=setenv bootargs root=/dev/ram rw\0"			\
487 	"addip=setenv bootargs ${bootargs} "				\
488 		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\
489 		":${hostname}:${netdev}:off panic=1\0"			\
490 	"addtty=setenv bootargs ${bootargs}"				\
491 		" console=${consoledev},${baudrate}\0"			\
492 	"addmtd=setenv bootargs ${bootargs} ${mtdparts}\0"		\
493 	"addmisc=setenv bootargs ${bootargs}\0"				\
494 	"kernel_addr=FE080000\0"					\
495 	"fdt_addr=FE280000\0"						\
496 	"ramdisk_addr=FE290000\0"					\
497 	"u-boot=mpc8308rdb/u-boot.bin\0"				\
498 	"kernel_addr_r=1000000\0"					\
499 	"fdt_addr_r=C00000\0"						\
500 	"hostname=mpc8308rdb\0"						\
501 	"bootfile=mpc8308rdb/uImage\0"					\
502 	"fdtfile=mpc8308rdb/mpc8308rdb.dtb\0"				\
503 	"rootpath=/opt/eldk-4.2/ppc_6xx\0"				\
504 	"flash_self=run ramargs addip addtty addmtd addmisc;"		\
505 		"bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0"	\
506 	"flash_nfs=run nfsargs addip addtty addmtd addmisc;"		\
507 		"bootm ${kernel_addr} - ${fdt_addr}\0"			\
508 	"net_nfs=tftp ${kernel_addr_r} ${bootfile};"			\
509 		"tftp ${fdt_addr_r} ${fdtfile};"			\
510 		"run nfsargs addip addtty addmtd addmisc;"		\
511 		"bootm ${kernel_addr_r} - ${fdt_addr_r}\0"		\
512 	"bootcmd=run flash_self\0"					\
513 	"load=tftp ${loadaddr} ${u-boot}\0"				\
514 	"update=protect off " __stringify(CONFIG_SYS_MONITOR_BASE)	\
515 		" +${filesize};era " __stringify(CONFIG_SYS_MONITOR_BASE)\
516 		" +${filesize};cp.b ${fileaddr} "			\
517 		__stringify(CONFIG_SYS_MONITOR_BASE) " ${filesize}\0"	\
518 	"upd=run load update\0"						\
519 
520 #endif	/* __CONFIG_H */
521