xref: /openbmc/u-boot/include/configs/MPC8308RDB.h (revision 29b103c7)
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 #define CONFIG_SYS_GENERIC_BOARD
13 #define CONFIG_DISPLAY_BOARDINFO
14 
15 /*
16  * High Level Configuration Options
17  */
18 #define CONFIG_E300		1 /* E300 family */
19 #define CONFIG_MPC830x		1 /* MPC830x family */
20 #define CONFIG_MPC8308		1 /* MPC8308 CPU specific */
21 #define CONFIG_MPC8308RDB	1 /* MPC8308RDB board specific */
22 
23 #define	CONFIG_SYS_TEXT_BASE	0xFE000000
24 
25 #define CONFIG_MISC_INIT_R
26 
27 /* new uImage format support */
28 #define CONFIG_FIT			1
29 #define CONFIG_FIT_VERBOSE		1
30 
31 #define CONFIG_MMC     1
32 
33 #ifdef CONFIG_MMC
34 #define CONFIG_FSL_ESDHC
35 #define CONFIG_SYS_FSL_ESDHC_ADDR	CONFIG_SYS_MPC83xx_ESDHC_ADDR
36 #define CONFIG_SYS_FSL_ERRATUM_ESDHC111
37 #define CONFIG_SYS_FSL_ESDHC_USE_PIO
38 
39 #define CONFIG_CMD_MMC
40 #define CONFIG_GENERIC_MMC
41 #define CONFIG_CMD_FAT
42 #define CONFIG_DOS_PARTITION
43 #endif
44 
45 /*
46  * On-board devices
47  *
48  * TSEC1 is SoC TSEC
49  * TSEC2 is VSC switch
50  */
51 #define CONFIG_TSEC1
52 #define CONFIG_VSC7385_ENET
53 
54 /*
55  * System Clock Setup
56  */
57 #define CONFIG_83XX_CLKIN	33333333 /* in Hz */
58 #define CONFIG_SYS_CLK_FREQ	CONFIG_83XX_CLKIN
59 
60 /*
61  * Hardware Reset Configuration Word
62  * if CLKIN is 66.66MHz, then
63  * CSB = 133MHz, DDRC = 266MHz, LBC = 133MHz
64  * We choose the A type silicon as default, so the core is 400Mhz.
65  */
66 #define CONFIG_SYS_HRCW_LOW (\
67 	HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
68 	HRCWL_DDR_TO_SCB_CLK_2X1 |\
69 	HRCWL_SVCOD_DIV_2 |\
70 	HRCWL_CSB_TO_CLKIN_4X1 |\
71 	HRCWL_CORE_TO_CSB_3X1)
72 /*
73  * There are neither HRCWH_PCI_HOST nor HRCWH_PCI1_ARBITER_ENABLE bits
74  * in 8308's HRCWH according to the manual, but original Freescale's
75  * code has them and I've expirienced some problems using the board
76  * with BDI3000 attached when I've tried to set these bits to zero
77  * (UART doesn't work after the 'reset run' command).
78  */
79 #define CONFIG_SYS_HRCW_HIGH (\
80 	HRCWH_PCI_HOST |\
81 	HRCWH_PCI1_ARBITER_ENABLE |\
82 	HRCWH_CORE_ENABLE |\
83 	HRCWH_FROM_0X00000100 |\
84 	HRCWH_BOOTSEQ_DISABLE |\
85 	HRCWH_SW_WATCHDOG_DISABLE |\
86 	HRCWH_ROM_LOC_LOCAL_16BIT |\
87 	HRCWH_RL_EXT_LEGACY |\
88 	HRCWH_TSEC1M_IN_RGMII |\
89 	HRCWH_TSEC2M_IN_RGMII |\
90 	HRCWH_BIG_ENDIAN)
91 
92 /*
93  * System IO Config
94  */
95 #define CONFIG_SYS_SICRH (\
96 	SICRH_ESDHC_A_SD |\
97 	SICRH_ESDHC_B_SD |\
98 	SICRH_ESDHC_C_SD |\
99 	SICRH_GPIO_A_TSEC2 |\
100 	SICRH_GPIO_B_TSEC2_GTX_CLK125 |\
101 	SICRH_IEEE1588_A_GPIO |\
102 	SICRH_USB |\
103 	SICRH_GTM_GPIO |\
104 	SICRH_IEEE1588_B_GPIO |\
105 	SICRH_ETSEC2_CRS |\
106 	SICRH_GPIOSEL_1 |\
107 	SICRH_TMROBI_V3P3 |\
108 	SICRH_TSOBI1_V2P5 |\
109 	SICRH_TSOBI2_V2P5)	/* 0x01b7d103 */
110 #define CONFIG_SYS_SICRL (\
111 	SICRL_SPI_PF0 |\
112 	SICRL_UART_PF0 |\
113 	SICRL_IRQ_PF0 |\
114 	SICRL_I2C2_PF0 |\
115 	SICRL_ETSEC1_GTX_CLK125)	/* 0x00000040 */
116 
117 /*
118  * IMMR new address
119  */
120 #define CONFIG_SYS_IMMR		0xE0000000
121 
122 /*
123  * SERDES
124  */
125 #define CONFIG_FSL_SERDES
126 #define CONFIG_FSL_SERDES1	0xe3000
127 
128 /*
129  * Arbiter Setup
130  */
131 #define CONFIG_SYS_ACR_PIPE_DEP	3 /* Arbiter pipeline depth is 4 */
132 #define CONFIG_SYS_ACR_RPTCNT	3 /* Arbiter repeat count is 4 */
133 #define CONFIG_SYS_SPCR_TSECEP	3 /* eTSEC emergency priority is highest */
134 
135 /*
136  * DDR Setup
137  */
138 #define CONFIG_SYS_DDR_BASE		0x00000000 /* DDR is system memory */
139 #define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_DDR_BASE
140 #define CONFIG_SYS_DDR_SDRAM_BASE	CONFIG_SYS_DDR_BASE
141 #define CONFIG_SYS_DDR_SDRAM_CLK_CNTL	DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05
142 #define CONFIG_SYS_DDRCDR_VALUE	(DDRCDR_EN \
143 				| DDRCDR_PZ_LOZ \
144 				| DDRCDR_NZ_LOZ \
145 				| DDRCDR_ODT \
146 				| DDRCDR_Q_DRN)
147 				/* 0x7b880001 */
148 /*
149  * Manually set up DDR parameters
150  * consist of two chips HY5PS12621BFP-C4 from HYNIX
151  */
152 
153 #define CONFIG_SYS_DDR_SIZE		128 /* MB */
154 
155 #define CONFIG_SYS_DDR_CS0_BNDS	0x00000007
156 #define CONFIG_SYS_DDR_CS0_CONFIG	(CSCONFIG_EN \
157 				| CSCONFIG_ODT_RD_NEVER \
158 				| CSCONFIG_ODT_WR_ONLY_CURRENT \
159 				| CSCONFIG_ROW_BIT_13 | CSCONFIG_COL_BIT_10)
160 				/* 0x80010102 */
161 #define CONFIG_SYS_DDR_TIMING_3	0x00000000
162 #define CONFIG_SYS_DDR_TIMING_0	((0 << TIMING_CFG0_RWT_SHIFT) \
163 				| (0 << TIMING_CFG0_WRT_SHIFT) \
164 				| (0 << TIMING_CFG0_RRT_SHIFT) \
165 				| (0 << TIMING_CFG0_WWT_SHIFT) \
166 				| (2 << TIMING_CFG0_ACT_PD_EXIT_SHIFT) \
167 				| (2 << TIMING_CFG0_PRE_PD_EXIT_SHIFT) \
168 				| (8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT) \
169 				| (2 << TIMING_CFG0_MRS_CYC_SHIFT))
170 				/* 0x00220802 */
171 #define CONFIG_SYS_DDR_TIMING_1	((2 << TIMING_CFG1_PRETOACT_SHIFT) \
172 				| (7 << TIMING_CFG1_ACTTOPRE_SHIFT) \
173 				| (2 << TIMING_CFG1_ACTTORW_SHIFT) \
174 				| (5 << TIMING_CFG1_CASLAT_SHIFT) \
175 				| (6 << TIMING_CFG1_REFREC_SHIFT) \
176 				| (2 << TIMING_CFG1_WRREC_SHIFT) \
177 				| (2 << TIMING_CFG1_ACTTOACT_SHIFT) \
178 				| (2 << TIMING_CFG1_WRTORD_SHIFT))
179 				/* 0x27256222 */
180 #define CONFIG_SYS_DDR_TIMING_2	((1 << TIMING_CFG2_ADD_LAT_SHIFT) \
181 				| (4 << TIMING_CFG2_CPO_SHIFT) \
182 				| (2 << TIMING_CFG2_WR_LAT_DELAY_SHIFT) \
183 				| (2 << TIMING_CFG2_RD_TO_PRE_SHIFT) \
184 				| (2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT) \
185 				| (3 << TIMING_CFG2_CKE_PLS_SHIFT) \
186 				| (5 << TIMING_CFG2_FOUR_ACT_SHIFT))
187 				/* 0x121048c5 */
188 #define CONFIG_SYS_DDR_INTERVAL	((0x0360 << SDRAM_INTERVAL_REFINT_SHIFT) \
189 				| (0x0100 << SDRAM_INTERVAL_BSTOPRE_SHIFT))
190 				/* 0x03600100 */
191 #define CONFIG_SYS_DDR_SDRAM_CFG	(SDRAM_CFG_SREN \
192 				| SDRAM_CFG_SDRAM_TYPE_DDR2 \
193 				| SDRAM_CFG_DBW_32)
194 				/* 0x43080000 */
195 
196 #define CONFIG_SYS_DDR_SDRAM_CFG2	0x00401000 /* 1 posted refresh */
197 #define CONFIG_SYS_DDR_MODE		((0x0448 << SDRAM_MODE_ESD_SHIFT) \
198 				| (0x0232 << SDRAM_MODE_SD_SHIFT))
199 				/* ODT 150ohm CL=3, AL=1 on SDRAM */
200 #define CONFIG_SYS_DDR_MODE2		0x00000000
201 
202 /*
203  * Memory test
204  */
205 #define CONFIG_SYS_MEMTEST_START	0x00001000 /* memtest region */
206 #define CONFIG_SYS_MEMTEST_END		0x07f00000
207 
208 /*
209  * The reserved memory
210  */
211 #define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_TEXT_BASE /* start of monitor */
212 
213 #define CONFIG_SYS_MONITOR_LEN	(384 * 1024) /* Reserve 384 kB for Mon */
214 #define CONFIG_SYS_MALLOC_LEN	(512 * 1024) /* Reserved for malloc */
215 
216 /*
217  * Initial RAM Base Address Setup
218  */
219 #define CONFIG_SYS_INIT_RAM_LOCK	1
220 #define CONFIG_SYS_INIT_RAM_ADDR	0xE6000000 /* Initial RAM address */
221 #define CONFIG_SYS_INIT_RAM_SIZE	0x1000 /* Size of used area in RAM */
222 #define CONFIG_SYS_GBL_DATA_OFFSET	\
223 	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
224 
225 /*
226  * Local Bus Configuration & Clock Setup
227  */
228 #define CONFIG_SYS_LCRR_DBYP		LCRR_DBYP
229 #define CONFIG_SYS_LCRR_CLKDIV		LCRR_CLKDIV_2
230 #define CONFIG_SYS_LBC_LBCR		0x00040000
231 
232 /*
233  * FLASH on the Local Bus
234  */
235 #define CONFIG_SYS_FLASH_CFI		/* use the Common Flash Interface */
236 #define CONFIG_FLASH_CFI_DRIVER		/* use the CFI driver */
237 #define CONFIG_SYS_FLASH_CFI_WIDTH	FLASH_CFI_16BIT
238 
239 #define CONFIG_SYS_FLASH_BASE		0xFE000000 /* FLASH base address */
240 #define CONFIG_SYS_FLASH_SIZE		8 /* FLASH size is 8M */
241 #define CONFIG_SYS_FLASH_PROTECTION	1 /* Use h/w Flash protection. */
242 
243 /* Window base at flash base */
244 #define CONFIG_SYS_LBLAWBAR0_PRELIM	CONFIG_SYS_FLASH_BASE
245 #define CONFIG_SYS_LBLAWAR0_PRELIM	(LBLAWAR_EN | LBLAWAR_8MB)
246 
247 #define CONFIG_SYS_BR0_PRELIM	(CONFIG_SYS_FLASH_BASE \
248 				| BR_PS_16	/* 16 bit port */ \
249 				| BR_MS_GPCM	/* MSEL = GPCM */ \
250 				| BR_V)		/* valid */
251 #define CONFIG_SYS_OR0_PRELIM	(MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) \
252 				| OR_UPM_XAM \
253 				| OR_GPCM_CSNT \
254 				| OR_GPCM_ACS_DIV2 \
255 				| OR_GPCM_XACS \
256 				| OR_GPCM_SCY_15 \
257 				| OR_GPCM_TRLX_SET \
258 				| OR_GPCM_EHTR_SET)
259 
260 #define CONFIG_SYS_MAX_FLASH_BANKS	1 /* number of banks */
261 /* 127 64KB sectors and 8 8KB top sectors per device */
262 #define CONFIG_SYS_MAX_FLASH_SECT	135
263 
264 #define CONFIG_SYS_FLASH_ERASE_TOUT	60000 /* Flash Erase Timeout (ms) */
265 #define CONFIG_SYS_FLASH_WRITE_TOUT	500 /* Flash Write Timeout (ms) */
266 
267 /*
268  * NAND Flash on the Local Bus
269  */
270 #define CONFIG_SYS_NAND_BASE	0xE0600000		/* 0xE0600000 */
271 #define CONFIG_SYS_NAND_WINDOW_SIZE	(32 * 1024)	/* 0x00008000 */
272 #define CONFIG_SYS_BR1_PRELIM	(CONFIG_SYS_NAND_BASE \
273 				| BR_DECC_CHK_GEN	/* Use HW ECC */ \
274 				| BR_PS_8		/* 8 bit Port */ \
275 				| BR_MS_FCM		/* MSEL = FCM */ \
276 				| BR_V)			/* valid */
277 #define CONFIG_SYS_OR1_PRELIM	(P2SZ_TO_AM(CONFIG_SYS_NAND_WINDOW_SIZE) \
278 				| OR_FCM_CSCT \
279 				| OR_FCM_CST \
280 				| OR_FCM_CHT \
281 				| OR_FCM_SCY_1 \
282 				| OR_FCM_TRLX \
283 				| OR_FCM_EHTR)
284 				/* 0xFFFF8396 */
285 
286 #define CONFIG_SYS_LBLAWBAR1_PRELIM	CONFIG_SYS_NAND_BASE
287 #define CONFIG_SYS_LBLAWAR1_PRELIM	(LBLAWAR_EN | LBLAWAR_32KB)
288 
289 #ifdef CONFIG_VSC7385_ENET
290 #define CONFIG_TSEC2
291 					/* VSC7385 Base address on CS2 */
292 #define CONFIG_SYS_VSC7385_BASE		0xF0000000
293 #define CONFIG_SYS_VSC7385_SIZE		(128 * 1024) /* 0x00020000 */
294 #define CONFIG_SYS_BR2_PRELIM		(CONFIG_SYS_VSC7385_BASE \
295 					| BR_PS_8	/* 8-bit port */ \
296 					| BR_MS_GPCM	/* MSEL = GPCM */ \
297 					| BR_V)		/* valid */
298 					/* 0xF0000801 */
299 #define CONFIG_SYS_OR2_PRELIM		(P2SZ_TO_AM(CONFIG_SYS_VSC7385_SIZE) \
300 					| OR_GPCM_CSNT \
301 					| OR_GPCM_XACS \
302 					| OR_GPCM_SCY_15 \
303 					| OR_GPCM_SETA \
304 					| OR_GPCM_TRLX_SET \
305 					| OR_GPCM_EHTR_SET)
306 					/* 0xFFFE09FF */
307 /* Access window base at VSC7385 base */
308 #define CONFIG_SYS_LBLAWBAR2_PRELIM	CONFIG_SYS_VSC7385_BASE
309 /* Access window size 128K */
310 #define CONFIG_SYS_LBLAWAR2_PRELIM	(LBLAWAR_EN | LBLAWAR_128KB)
311 /* The flash address and size of the VSC7385 firmware image */
312 #define CONFIG_VSC7385_IMAGE		0xFE7FE000
313 #define CONFIG_VSC7385_IMAGE_SIZE	8192
314 #endif
315 /*
316  * Serial Port
317  */
318 #define CONFIG_CONS_INDEX	1
319 #define CONFIG_SYS_NS16550
320 #define CONFIG_SYS_NS16550_SERIAL
321 #define CONFIG_SYS_NS16550_REG_SIZE	1
322 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
323 
324 #define CONFIG_SYS_BAUDRATE_TABLE  \
325 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
326 
327 #define CONFIG_SYS_NS16550_COM1	(CONFIG_SYS_IMMR + 0x4500)
328 #define CONFIG_SYS_NS16550_COM2	(CONFIG_SYS_IMMR + 0x4600)
329 
330 /* Use the HUSH parser */
331 #define CONFIG_SYS_HUSH_PARSER
332 
333 /* Pass open firmware flat tree */
334 #define CONFIG_OF_LIBFDT	1
335 #define CONFIG_OF_BOARD_SETUP	1
336 #define CONFIG_OF_STDOUT_VIA_ALIAS	1
337 
338 /* I2C */
339 #define CONFIG_SYS_I2C
340 #define CONFIG_SYS_I2C_FSL
341 #define CONFIG_SYS_FSL_I2C_SPEED	400000
342 #define CONFIG_SYS_FSL_I2C_SLAVE	0x7F
343 #define CONFIG_SYS_FSL_I2C_OFFSET	0x3000
344 #define CONFIG_SYS_FSL_I2C2_SPEED	400000
345 #define CONFIG_SYS_FSL_I2C2_SLAVE	0x7F
346 #define CONFIG_SYS_FSL_I2C2_OFFSET	0x3100
347 #define CONFIG_SYS_I2C_NOPROBES		{ {0, 0x51} }
348 
349 /*
350  * SPI on header J8
351  *
352  * WARNING: enabling this will break TSEC2 (connected to the Vitesse switch)
353  * due to a pinmux conflict between GPIO9 (SPI chip select )and the TSEC2 pins.
354  */
355 #ifdef CONFIG_MPC8XXX_SPI
356 #define CONFIG_CMD_SPI
357 #define CONFIG_USE_SPIFLASH
358 #define CONFIG_SPI_FLASH_SPANSION
359 #define CONFIG_CMD_SF
360 #endif
361 
362 /*
363  * Board info - revision and where boot from
364  */
365 #define CONFIG_SYS_I2C_PCF8574A_ADDR	0x39
366 
367 /*
368  * Config on-board RTC
369  */
370 #define CONFIG_RTC_DS1337	/* ds1339 on board, use ds1337 rtc via i2c */
371 #define CONFIG_SYS_I2C_RTC_ADDR	0x68 /* at address 0x68 */
372 
373 /*
374  * General PCI
375  * Addresses are mapped 1-1.
376  */
377 #define CONFIG_SYS_PCIE1_BASE		0xA0000000
378 #define CONFIG_SYS_PCIE1_MEM_BASE	0xA0000000
379 #define CONFIG_SYS_PCIE1_MEM_PHYS	0xA0000000
380 #define CONFIG_SYS_PCIE1_MEM_SIZE	0x10000000
381 #define CONFIG_SYS_PCIE1_CFG_BASE	0xB0000000
382 #define CONFIG_SYS_PCIE1_CFG_SIZE	0x01000000
383 #define CONFIG_SYS_PCIE1_IO_BASE	0x00000000
384 #define CONFIG_SYS_PCIE1_IO_PHYS	0xB1000000
385 #define CONFIG_SYS_PCIE1_IO_SIZE	0x00800000
386 
387 /* enable PCIE clock */
388 #define CONFIG_SYS_SCCR_PCIEXP1CM	1
389 
390 #define CONFIG_PCI
391 #define CONFIG_PCI_INDIRECT_BRIDGE
392 #define CONFIG_PCIE
393 
394 #define CONFIG_PCI_PNP		/* do pci plug-and-play */
395 
396 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1957	/* Freescale */
397 #define CONFIG_83XX_GENERIC_PCIE_REGISTER_HOSES 1
398 
399 /*
400  * TSEC
401  */
402 #define CONFIG_TSEC_ENET	/* TSEC ethernet support */
403 #define CONFIG_SYS_TSEC1_OFFSET	0x24000
404 #define CONFIG_SYS_TSEC1	(CONFIG_SYS_IMMR+CONFIG_SYS_TSEC1_OFFSET)
405 #define CONFIG_SYS_TSEC2_OFFSET	0x25000
406 #define CONFIG_SYS_TSEC2	(CONFIG_SYS_IMMR+CONFIG_SYS_TSEC2_OFFSET)
407 
408 /*
409  * TSEC ethernet configuration
410  */
411 #define CONFIG_MII		1 /* MII PHY management */
412 #define CONFIG_TSEC1_NAME	"eTSEC0"
413 #define CONFIG_TSEC2_NAME	"eTSEC1"
414 #define TSEC1_PHY_ADDR		2
415 #define TSEC2_PHY_ADDR		1
416 #define TSEC1_PHYIDX		0
417 #define TSEC2_PHYIDX		0
418 #define TSEC1_FLAGS		TSEC_GIGABIT
419 #define TSEC2_FLAGS		TSEC_GIGABIT
420 
421 /* Options are: eTSEC[0-1] */
422 #define CONFIG_ETHPRIME		"eTSEC0"
423 
424 /*
425  * Environment
426  */
427 #define CONFIG_ENV_IS_IN_FLASH	1
428 #define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE + \
429 				 CONFIG_SYS_MONITOR_LEN)
430 #define CONFIG_ENV_SECT_SIZE	0x10000 /* 64K(one sector) for env */
431 #define CONFIG_ENV_SIZE		0x2000
432 #define CONFIG_ENV_ADDR_REDUND	(CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
433 #define CONFIG_ENV_SIZE_REDUND	CONFIG_ENV_SIZE
434 
435 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download */
436 #define CONFIG_SYS_LOADS_BAUD_CHANGE	1	/* allow baudrate change */
437 
438 /*
439  * BOOTP options
440  */
441 #define CONFIG_BOOTP_BOOTFILESIZE
442 #define CONFIG_BOOTP_BOOTPATH
443 #define CONFIG_BOOTP_GATEWAY
444 #define CONFIG_BOOTP_HOSTNAME
445 
446 /*
447  * Command line configuration.
448  */
449 #define CONFIG_CMD_DATE
450 #define CONFIG_CMD_DHCP
451 #define CONFIG_CMD_I2C
452 #define CONFIG_CMD_MII
453 #define CONFIG_CMD_PCI
454 #define CONFIG_CMD_PING
455 
456 #define CONFIG_CMDLINE_EDITING	1	/* add command line history */
457 
458 /*
459  * Miscellaneous configurable options
460  */
461 #define CONFIG_SYS_LONGHELP		/* undef to save memory */
462 #define CONFIG_SYS_LOAD_ADDR		0x2000000 /* default load address */
463 
464 #define CONFIG_SYS_CBSIZE	1024 /* Console I/O Buffer Size */
465 
466 /* Print Buffer Size */
467 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
468 #define CONFIG_SYS_MAXARGS	16	/* max number of command args */
469 /* Boot Argument Buffer Size */
470 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE
471 
472 /*
473  * For booting Linux, the board info and command line data
474  * have to be in the first 256 MB of memory, since this is
475  * the maximum mapped by the Linux kernel during initialization.
476  */
477 #define CONFIG_SYS_BOOTMAPSZ	(256 << 20) /* Initial Memory map for Linux */
478 
479 /*
480  * Core HID Setup
481  */
482 #define CONFIG_SYS_HID0_INIT	0x000000000
483 #define CONFIG_SYS_HID0_FINAL	(HID0_ENABLE_MACHINE_CHECK | \
484 				 HID0_ENABLE_INSTRUCTION_CACHE | \
485 				 HID0_ENABLE_DYNAMIC_POWER_MANAGMENT)
486 #define CONFIG_SYS_HID2		HID2_HBE
487 
488 /*
489  * MMU Setup
490  */
491 
492 /* DDR: cache cacheable */
493 #define CONFIG_SYS_IBAT0L	(CONFIG_SYS_SDRAM_BASE | BATL_PP_RW | \
494 					BATL_MEMCOHERENCE)
495 #define CONFIG_SYS_IBAT0U	(CONFIG_SYS_SDRAM_BASE | BATU_BL_128M | \
496 					BATU_VS | BATU_VP)
497 #define CONFIG_SYS_DBAT0L	CONFIG_SYS_IBAT0L
498 #define CONFIG_SYS_DBAT0U	CONFIG_SYS_IBAT0U
499 
500 /* IMMRBAR, PCI IO and NAND: cache-inhibit and guarded */
501 #define CONFIG_SYS_IBAT1L	(CONFIG_SYS_IMMR | BATL_PP_RW | \
502 			BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
503 #define CONFIG_SYS_IBAT1U	(CONFIG_SYS_IMMR | BATU_BL_8M | BATU_VS | \
504 					BATU_VP)
505 #define CONFIG_SYS_DBAT1L	CONFIG_SYS_IBAT1L
506 #define CONFIG_SYS_DBAT1U	CONFIG_SYS_IBAT1U
507 
508 /* FLASH: icache cacheable, but dcache-inhibit and guarded */
509 #define CONFIG_SYS_IBAT2L	(CONFIG_SYS_FLASH_BASE | BATL_PP_RW | \
510 					BATL_MEMCOHERENCE)
511 #define CONFIG_SYS_IBAT2U	(CONFIG_SYS_FLASH_BASE | BATU_BL_8M | \
512 					BATU_VS | BATU_VP)
513 #define CONFIG_SYS_DBAT2L	(CONFIG_SYS_FLASH_BASE | BATL_PP_RW | \
514 					BATL_CACHEINHIBIT | \
515 					BATL_GUARDEDSTORAGE)
516 #define CONFIG_SYS_DBAT2U	CONFIG_SYS_IBAT2U
517 
518 /* Stack in dcache: cacheable, no memory coherence */
519 #define CONFIG_SYS_IBAT3L	(CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_RW)
520 #define CONFIG_SYS_IBAT3U	(CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | \
521 					BATU_VS | BATU_VP)
522 #define CONFIG_SYS_DBAT3L	CONFIG_SYS_IBAT3L
523 #define CONFIG_SYS_DBAT3U	CONFIG_SYS_IBAT3U
524 
525 /*
526  * Environment Configuration
527  */
528 
529 #define CONFIG_ENV_OVERWRITE
530 
531 #if defined(CONFIG_TSEC_ENET)
532 #define CONFIG_HAS_ETH0
533 #define CONFIG_HAS_ETH1
534 #endif
535 
536 #define CONFIG_BAUDRATE 115200
537 
538 #define CONFIG_LOADADDR	800000	/* default location for tftp and bootm */
539 
540 #define CONFIG_BOOTDELAY	5	/* -1 disables auto-boot */
541 
542 #define	CONFIG_EXTRA_ENV_SETTINGS					\
543 	"netdev=eth0\0"							\
544 	"consoledev=ttyS0\0"						\
545 	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
546 		"nfsroot=${serverip}:${rootpath}\0"			\
547 	"ramargs=setenv bootargs root=/dev/ram rw\0"			\
548 	"addip=setenv bootargs ${bootargs} "				\
549 		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\
550 		":${hostname}:${netdev}:off panic=1\0"			\
551 	"addtty=setenv bootargs ${bootargs}"				\
552 		" console=${consoledev},${baudrate}\0"			\
553 	"addmtd=setenv bootargs ${bootargs} ${mtdparts}\0"		\
554 	"addmisc=setenv bootargs ${bootargs}\0"				\
555 	"kernel_addr=FE080000\0"					\
556 	"fdt_addr=FE280000\0"						\
557 	"ramdisk_addr=FE290000\0"					\
558 	"u-boot=mpc8308rdb/u-boot.bin\0"				\
559 	"kernel_addr_r=1000000\0"					\
560 	"fdt_addr_r=C00000\0"						\
561 	"hostname=mpc8308rdb\0"						\
562 	"bootfile=mpc8308rdb/uImage\0"					\
563 	"fdtfile=mpc8308rdb/mpc8308rdb.dtb\0"				\
564 	"rootpath=/opt/eldk-4.2/ppc_6xx\0"				\
565 	"flash_self=run ramargs addip addtty addmtd addmisc;"		\
566 		"bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0"	\
567 	"flash_nfs=run nfsargs addip addtty addmtd addmisc;"		\
568 		"bootm ${kernel_addr} - ${fdt_addr}\0"			\
569 	"net_nfs=tftp ${kernel_addr_r} ${bootfile};"			\
570 		"tftp ${fdt_addr_r} ${fdtfile};"			\
571 		"run nfsargs addip addtty addmtd addmisc;"		\
572 		"bootm ${kernel_addr_r} - ${fdt_addr_r}\0"		\
573 	"bootcmd=run flash_self\0"					\
574 	"load=tftp ${loadaddr} ${u-boot}\0"				\
575 	"update=protect off " __stringify(CONFIG_SYS_MONITOR_BASE)	\
576 		" +${filesize};era " __stringify(CONFIG_SYS_MONITOR_BASE)\
577 		" +${filesize};cp.b ${fileaddr} "			\
578 		__stringify(CONFIG_SYS_MONITOR_BASE) " ${filesize}\0"	\
579 	"upd=run load update\0"						\
580 
581 #endif	/* __CONFIG_H */
582