xref: /openbmc/u-boot/include/configs/MPC8308RDB.h (revision 940db16d)
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 #define CONFIG_MPC8308RDB	1 /* MPC8308RDB board specific */
19 
20 #define	CONFIG_SYS_TEXT_BASE	0xFE000000
21 
22 #define CONFIG_MISC_INIT_R
23 
24 /* new uImage format support */
25 #define CONFIG_FIT			1
26 #define CONFIG_FIT_VERBOSE		1
27 
28 #define CONFIG_MMC     1
29 
30 #ifdef CONFIG_MMC
31 #define CONFIG_FSL_ESDHC
32 #define CONFIG_SYS_FSL_ESDHC_ADDR	CONFIG_SYS_MPC83xx_ESDHC_ADDR
33 #define CONFIG_SYS_FSL_ERRATUM_ESDHC111
34 #define CONFIG_SYS_FSL_ESDHC_USE_PIO
35 
36 #define CONFIG_CMD_MMC
37 #define CONFIG_GENERIC_MMC
38 #define CONFIG_CMD_FAT
39 #define CONFIG_DOS_PARTITION
40 #endif
41 
42 /*
43  * On-board devices
44  *
45  * TSEC1 is SoC TSEC
46  * TSEC2 is VSC switch
47  */
48 #define CONFIG_TSEC1
49 #define CONFIG_VSC7385_ENET
50 
51 /*
52  * System Clock Setup
53  */
54 #define CONFIG_83XX_CLKIN	33333333 /* in Hz */
55 #define CONFIG_SYS_CLK_FREQ	CONFIG_83XX_CLKIN
56 
57 /*
58  * Hardware Reset Configuration Word
59  * if CLKIN is 66.66MHz, then
60  * CSB = 133MHz, DDRC = 266MHz, LBC = 133MHz
61  * We choose the A type silicon as default, so the core is 400Mhz.
62  */
63 #define CONFIG_SYS_HRCW_LOW (\
64 	HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
65 	HRCWL_DDR_TO_SCB_CLK_2X1 |\
66 	HRCWL_SVCOD_DIV_2 |\
67 	HRCWL_CSB_TO_CLKIN_4X1 |\
68 	HRCWL_CORE_TO_CSB_3X1)
69 /*
70  * There are neither HRCWH_PCI_HOST nor HRCWH_PCI1_ARBITER_ENABLE bits
71  * in 8308's HRCWH according to the manual, but original Freescale's
72  * code has them and I've expirienced some problems using the board
73  * with BDI3000 attached when I've tried to set these bits to zero
74  * (UART doesn't work after the 'reset run' command).
75  */
76 #define CONFIG_SYS_HRCW_HIGH (\
77 	HRCWH_PCI_HOST |\
78 	HRCWH_PCI1_ARBITER_ENABLE |\
79 	HRCWH_CORE_ENABLE |\
80 	HRCWH_FROM_0X00000100 |\
81 	HRCWH_BOOTSEQ_DISABLE |\
82 	HRCWH_SW_WATCHDOG_DISABLE |\
83 	HRCWH_ROM_LOC_LOCAL_16BIT |\
84 	HRCWH_RL_EXT_LEGACY |\
85 	HRCWH_TSEC1M_IN_RGMII |\
86 	HRCWH_TSEC2M_IN_RGMII |\
87 	HRCWH_BIG_ENDIAN)
88 
89 /*
90  * System IO Config
91  */
92 #define CONFIG_SYS_SICRH (\
93 	SICRH_ESDHC_A_SD |\
94 	SICRH_ESDHC_B_SD |\
95 	SICRH_ESDHC_C_SD |\
96 	SICRH_GPIO_A_TSEC2 |\
97 	SICRH_GPIO_B_TSEC2_GTX_CLK125 |\
98 	SICRH_IEEE1588_A_GPIO |\
99 	SICRH_USB |\
100 	SICRH_GTM_GPIO |\
101 	SICRH_IEEE1588_B_GPIO |\
102 	SICRH_ETSEC2_CRS |\
103 	SICRH_GPIOSEL_1 |\
104 	SICRH_TMROBI_V3P3 |\
105 	SICRH_TSOBI1_V2P5 |\
106 	SICRH_TSOBI2_V2P5)	/* 0x01b7d103 */
107 #define CONFIG_SYS_SICRL (\
108 	SICRL_SPI_PF0 |\
109 	SICRL_UART_PF0 |\
110 	SICRL_IRQ_PF0 |\
111 	SICRL_I2C2_PF0 |\
112 	SICRL_ETSEC1_GTX_CLK125)	/* 0x00000040 */
113 
114 /*
115  * IMMR new address
116  */
117 #define CONFIG_SYS_IMMR		0xE0000000
118 
119 /*
120  * SERDES
121  */
122 #define CONFIG_FSL_SERDES
123 #define CONFIG_FSL_SERDES1	0xe3000
124 
125 /*
126  * Arbiter Setup
127  */
128 #define CONFIG_SYS_ACR_PIPE_DEP	3 /* Arbiter pipeline depth is 4 */
129 #define CONFIG_SYS_ACR_RPTCNT	3 /* Arbiter repeat count is 4 */
130 #define CONFIG_SYS_SPCR_TSECEP	3 /* eTSEC emergency priority is highest */
131 
132 /*
133  * DDR Setup
134  */
135 #define CONFIG_SYS_DDR_BASE		0x00000000 /* DDR is system memory */
136 #define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_DDR_BASE
137 #define CONFIG_SYS_DDR_SDRAM_BASE	CONFIG_SYS_DDR_BASE
138 #define CONFIG_SYS_DDR_SDRAM_CLK_CNTL	DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05
139 #define CONFIG_SYS_DDRCDR_VALUE	(DDRCDR_EN \
140 				| DDRCDR_PZ_LOZ \
141 				| DDRCDR_NZ_LOZ \
142 				| DDRCDR_ODT \
143 				| DDRCDR_Q_DRN)
144 				/* 0x7b880001 */
145 /*
146  * Manually set up DDR parameters
147  * consist of two chips HY5PS12621BFP-C4 from HYNIX
148  */
149 
150 #define CONFIG_SYS_DDR_SIZE		128 /* MB */
151 
152 #define CONFIG_SYS_DDR_CS0_BNDS	0x00000007
153 #define CONFIG_SYS_DDR_CS0_CONFIG	(CSCONFIG_EN \
154 				| CSCONFIG_ODT_RD_NEVER \
155 				| CSCONFIG_ODT_WR_ONLY_CURRENT \
156 				| CSCONFIG_ROW_BIT_13 | CSCONFIG_COL_BIT_10)
157 				/* 0x80010102 */
158 #define CONFIG_SYS_DDR_TIMING_3	0x00000000
159 #define CONFIG_SYS_DDR_TIMING_0	((0 << TIMING_CFG0_RWT_SHIFT) \
160 				| (0 << TIMING_CFG0_WRT_SHIFT) \
161 				| (0 << TIMING_CFG0_RRT_SHIFT) \
162 				| (0 << TIMING_CFG0_WWT_SHIFT) \
163 				| (2 << TIMING_CFG0_ACT_PD_EXIT_SHIFT) \
164 				| (2 << TIMING_CFG0_PRE_PD_EXIT_SHIFT) \
165 				| (8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT) \
166 				| (2 << TIMING_CFG0_MRS_CYC_SHIFT))
167 				/* 0x00220802 */
168 #define CONFIG_SYS_DDR_TIMING_1	((2 << TIMING_CFG1_PRETOACT_SHIFT) \
169 				| (7 << TIMING_CFG1_ACTTOPRE_SHIFT) \
170 				| (2 << TIMING_CFG1_ACTTORW_SHIFT) \
171 				| (5 << TIMING_CFG1_CASLAT_SHIFT) \
172 				| (6 << TIMING_CFG1_REFREC_SHIFT) \
173 				| (2 << TIMING_CFG1_WRREC_SHIFT) \
174 				| (2 << TIMING_CFG1_ACTTOACT_SHIFT) \
175 				| (2 << TIMING_CFG1_WRTORD_SHIFT))
176 				/* 0x27256222 */
177 #define CONFIG_SYS_DDR_TIMING_2	((1 << TIMING_CFG2_ADD_LAT_SHIFT) \
178 				| (4 << TIMING_CFG2_CPO_SHIFT) \
179 				| (2 << TIMING_CFG2_WR_LAT_DELAY_SHIFT) \
180 				| (2 << TIMING_CFG2_RD_TO_PRE_SHIFT) \
181 				| (2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT) \
182 				| (3 << TIMING_CFG2_CKE_PLS_SHIFT) \
183 				| (5 << TIMING_CFG2_FOUR_ACT_SHIFT))
184 				/* 0x121048c5 */
185 #define CONFIG_SYS_DDR_INTERVAL	((0x0360 << SDRAM_INTERVAL_REFINT_SHIFT) \
186 				| (0x0100 << SDRAM_INTERVAL_BSTOPRE_SHIFT))
187 				/* 0x03600100 */
188 #define CONFIG_SYS_DDR_SDRAM_CFG	(SDRAM_CFG_SREN \
189 				| SDRAM_CFG_SDRAM_TYPE_DDR2 \
190 				| SDRAM_CFG_DBW_32)
191 				/* 0x43080000 */
192 
193 #define CONFIG_SYS_DDR_SDRAM_CFG2	0x00401000 /* 1 posted refresh */
194 #define CONFIG_SYS_DDR_MODE		((0x0448 << SDRAM_MODE_ESD_SHIFT) \
195 				| (0x0232 << SDRAM_MODE_SD_SHIFT))
196 				/* ODT 150ohm CL=3, AL=1 on SDRAM */
197 #define CONFIG_SYS_DDR_MODE2		0x00000000
198 
199 /*
200  * Memory test
201  */
202 #define CONFIG_SYS_MEMTEST_START	0x00001000 /* memtest region */
203 #define CONFIG_SYS_MEMTEST_END		0x07f00000
204 
205 /*
206  * The reserved memory
207  */
208 #define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_TEXT_BASE /* start of monitor */
209 
210 #define CONFIG_SYS_MONITOR_LEN	(384 * 1024) /* Reserve 384 kB for Mon */
211 #define CONFIG_SYS_MALLOC_LEN	(512 * 1024) /* Reserved for malloc */
212 
213 /*
214  * Initial RAM Base Address Setup
215  */
216 #define CONFIG_SYS_INIT_RAM_LOCK	1
217 #define CONFIG_SYS_INIT_RAM_ADDR	0xE6000000 /* Initial RAM address */
218 #define CONFIG_SYS_INIT_RAM_SIZE	0x1000 /* Size of used area in RAM */
219 #define CONFIG_SYS_GBL_DATA_OFFSET	\
220 	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
221 
222 /*
223  * Local Bus Configuration & Clock Setup
224  */
225 #define CONFIG_SYS_LCRR_DBYP		LCRR_DBYP
226 #define CONFIG_SYS_LCRR_CLKDIV		LCRR_CLKDIV_2
227 #define CONFIG_SYS_LBC_LBCR		0x00040000
228 
229 /*
230  * FLASH on the Local Bus
231  */
232 #define CONFIG_SYS_FLASH_CFI		/* use the Common Flash Interface */
233 #define CONFIG_FLASH_CFI_DRIVER		/* use the CFI driver */
234 #define CONFIG_SYS_FLASH_CFI_WIDTH	FLASH_CFI_16BIT
235 
236 #define CONFIG_SYS_FLASH_BASE		0xFE000000 /* FLASH base address */
237 #define CONFIG_SYS_FLASH_SIZE		8 /* FLASH size is 8M */
238 #define CONFIG_SYS_FLASH_PROTECTION	1 /* Use h/w Flash protection. */
239 
240 /* Window base at flash base */
241 #define CONFIG_SYS_LBLAWBAR0_PRELIM	CONFIG_SYS_FLASH_BASE
242 #define CONFIG_SYS_LBLAWAR0_PRELIM	(LBLAWAR_EN | LBLAWAR_8MB)
243 
244 #define CONFIG_SYS_BR0_PRELIM	(CONFIG_SYS_FLASH_BASE \
245 				| BR_PS_16	/* 16 bit port */ \
246 				| BR_MS_GPCM	/* MSEL = GPCM */ \
247 				| BR_V)		/* valid */
248 #define CONFIG_SYS_OR0_PRELIM	(MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) \
249 				| OR_UPM_XAM \
250 				| OR_GPCM_CSNT \
251 				| OR_GPCM_ACS_DIV2 \
252 				| OR_GPCM_XACS \
253 				| OR_GPCM_SCY_15 \
254 				| OR_GPCM_TRLX_SET \
255 				| OR_GPCM_EHTR_SET)
256 
257 #define CONFIG_SYS_MAX_FLASH_BANKS	1 /* number of banks */
258 /* 127 64KB sectors and 8 8KB top sectors per device */
259 #define CONFIG_SYS_MAX_FLASH_SECT	135
260 
261 #define CONFIG_SYS_FLASH_ERASE_TOUT	60000 /* Flash Erase Timeout (ms) */
262 #define CONFIG_SYS_FLASH_WRITE_TOUT	500 /* Flash Write Timeout (ms) */
263 
264 /*
265  * NAND Flash on the Local Bus
266  */
267 #define CONFIG_SYS_NAND_BASE	0xE0600000		/* 0xE0600000 */
268 #define CONFIG_SYS_NAND_WINDOW_SIZE	(32 * 1024)	/* 0x00008000 */
269 #define CONFIG_SYS_BR1_PRELIM	(CONFIG_SYS_NAND_BASE \
270 				| BR_DECC_CHK_GEN	/* Use HW ECC */ \
271 				| BR_PS_8		/* 8 bit Port */ \
272 				| BR_MS_FCM		/* MSEL = FCM */ \
273 				| BR_V)			/* valid */
274 #define CONFIG_SYS_OR1_PRELIM	(P2SZ_TO_AM(CONFIG_SYS_NAND_WINDOW_SIZE) \
275 				| OR_FCM_CSCT \
276 				| OR_FCM_CST \
277 				| OR_FCM_CHT \
278 				| OR_FCM_SCY_1 \
279 				| OR_FCM_TRLX \
280 				| OR_FCM_EHTR)
281 				/* 0xFFFF8396 */
282 
283 #define CONFIG_SYS_LBLAWBAR1_PRELIM	CONFIG_SYS_NAND_BASE
284 #define CONFIG_SYS_LBLAWAR1_PRELIM	(LBLAWAR_EN | LBLAWAR_32KB)
285 
286 #ifdef CONFIG_VSC7385_ENET
287 #define CONFIG_TSEC2
288 					/* VSC7385 Base address on CS2 */
289 #define CONFIG_SYS_VSC7385_BASE		0xF0000000
290 #define CONFIG_SYS_VSC7385_SIZE		(128 * 1024) /* 0x00020000 */
291 #define CONFIG_SYS_BR2_PRELIM		(CONFIG_SYS_VSC7385_BASE \
292 					| BR_PS_8	/* 8-bit port */ \
293 					| BR_MS_GPCM	/* MSEL = GPCM */ \
294 					| BR_V)		/* valid */
295 					/* 0xF0000801 */
296 #define CONFIG_SYS_OR2_PRELIM		(P2SZ_TO_AM(CONFIG_SYS_VSC7385_SIZE) \
297 					| OR_GPCM_CSNT \
298 					| OR_GPCM_XACS \
299 					| OR_GPCM_SCY_15 \
300 					| OR_GPCM_SETA \
301 					| OR_GPCM_TRLX_SET \
302 					| OR_GPCM_EHTR_SET)
303 					/* 0xFFFE09FF */
304 /* Access window base at VSC7385 base */
305 #define CONFIG_SYS_LBLAWBAR2_PRELIM	CONFIG_SYS_VSC7385_BASE
306 /* Access window size 128K */
307 #define CONFIG_SYS_LBLAWAR2_PRELIM	(LBLAWAR_EN | LBLAWAR_128KB)
308 /* The flash address and size of the VSC7385 firmware image */
309 #define CONFIG_VSC7385_IMAGE		0xFE7FE000
310 #define CONFIG_VSC7385_IMAGE_SIZE	8192
311 #endif
312 /*
313  * Serial Port
314  */
315 #define CONFIG_CONS_INDEX	1
316 #define CONFIG_SYS_NS16550
317 #define CONFIG_SYS_NS16550_SERIAL
318 #define CONFIG_SYS_NS16550_REG_SIZE	1
319 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
320 
321 #define CONFIG_SYS_BAUDRATE_TABLE  \
322 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
323 
324 #define CONFIG_SYS_NS16550_COM1	(CONFIG_SYS_IMMR + 0x4500)
325 #define CONFIG_SYS_NS16550_COM2	(CONFIG_SYS_IMMR + 0x4600)
326 
327 /* Use the HUSH parser */
328 #define CONFIG_SYS_HUSH_PARSER
329 
330 /* Pass open firmware flat tree */
331 #define CONFIG_OF_LIBFDT	1
332 #define CONFIG_OF_BOARD_SETUP	1
333 #define CONFIG_OF_STDOUT_VIA_ALIAS	1
334 
335 /* I2C */
336 #define CONFIG_SYS_I2C
337 #define CONFIG_SYS_I2C_FSL
338 #define CONFIG_SYS_FSL_I2C_SPEED	400000
339 #define CONFIG_SYS_FSL_I2C_SLAVE	0x7F
340 #define CONFIG_SYS_FSL_I2C_OFFSET	0x3000
341 #define CONFIG_SYS_FSL_I2C2_SPEED	400000
342 #define CONFIG_SYS_FSL_I2C2_SLAVE	0x7F
343 #define CONFIG_SYS_FSL_I2C2_OFFSET	0x3100
344 #define CONFIG_SYS_I2C_NOPROBES		{ {0, 0x51} }
345 
346 /*
347  * SPI on header J8
348  *
349  * WARNING: enabling this will break TSEC2 (connected to the Vitesse switch)
350  * due to a pinmux conflict between GPIO9 (SPI chip select )and the TSEC2 pins.
351  */
352 #ifdef CONFIG_MPC8XXX_SPI
353 #define CONFIG_CMD_SPI
354 #define CONFIG_USE_SPIFLASH
355 #define CONFIG_SPI_FLASH
356 #define CONFIG_SPI_FLASH_SPANSION
357 #define CONFIG_CMD_SF
358 #endif
359 
360 /*
361  * Board info - revision and where boot from
362  */
363 #define CONFIG_SYS_I2C_PCF8574A_ADDR	0x39
364 
365 /*
366  * Config on-board RTC
367  */
368 #define CONFIG_RTC_DS1337	/* ds1339 on board, use ds1337 rtc via i2c */
369 #define CONFIG_SYS_I2C_RTC_ADDR	0x68 /* at address 0x68 */
370 
371 /*
372  * General PCI
373  * Addresses are mapped 1-1.
374  */
375 #define CONFIG_SYS_PCIE1_BASE		0xA0000000
376 #define CONFIG_SYS_PCIE1_MEM_BASE	0xA0000000
377 #define CONFIG_SYS_PCIE1_MEM_PHYS	0xA0000000
378 #define CONFIG_SYS_PCIE1_MEM_SIZE	0x10000000
379 #define CONFIG_SYS_PCIE1_CFG_BASE	0xB0000000
380 #define CONFIG_SYS_PCIE1_CFG_SIZE	0x01000000
381 #define CONFIG_SYS_PCIE1_IO_BASE	0x00000000
382 #define CONFIG_SYS_PCIE1_IO_PHYS	0xB1000000
383 #define CONFIG_SYS_PCIE1_IO_SIZE	0x00800000
384 
385 /* enable PCIE clock */
386 #define CONFIG_SYS_SCCR_PCIEXP1CM	1
387 
388 #define CONFIG_PCI
389 #define CONFIG_PCI_INDIRECT_BRIDGE
390 #define CONFIG_PCIE
391 
392 #define CONFIG_PCI_PNP		/* do pci plug-and-play */
393 
394 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1957	/* Freescale */
395 #define CONFIG_83XX_GENERIC_PCIE_REGISTER_HOSES 1
396 
397 /*
398  * TSEC
399  */
400 #define CONFIG_TSEC_ENET	/* TSEC ethernet support */
401 #define CONFIG_SYS_TSEC1_OFFSET	0x24000
402 #define CONFIG_SYS_TSEC1	(CONFIG_SYS_IMMR+CONFIG_SYS_TSEC1_OFFSET)
403 #define CONFIG_SYS_TSEC2_OFFSET	0x25000
404 #define CONFIG_SYS_TSEC2	(CONFIG_SYS_IMMR+CONFIG_SYS_TSEC2_OFFSET)
405 
406 /*
407  * TSEC ethernet configuration
408  */
409 #define CONFIG_MII		1 /* MII PHY management */
410 #define CONFIG_TSEC1_NAME	"eTSEC0"
411 #define CONFIG_TSEC2_NAME	"eTSEC1"
412 #define TSEC1_PHY_ADDR		2
413 #define TSEC2_PHY_ADDR		1
414 #define TSEC1_PHYIDX		0
415 #define TSEC2_PHYIDX		0
416 #define TSEC1_FLAGS		TSEC_GIGABIT
417 #define TSEC2_FLAGS		TSEC_GIGABIT
418 
419 /* Options are: eTSEC[0-1] */
420 #define CONFIG_ETHPRIME		"eTSEC0"
421 
422 /*
423  * Environment
424  */
425 #define CONFIG_ENV_IS_IN_FLASH	1
426 #define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE + \
427 				 CONFIG_SYS_MONITOR_LEN)
428 #define CONFIG_ENV_SECT_SIZE	0x10000 /* 64K(one sector) for env */
429 #define CONFIG_ENV_SIZE		0x2000
430 #define CONFIG_ENV_ADDR_REDUND	(CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
431 #define CONFIG_ENV_SIZE_REDUND	CONFIG_ENV_SIZE
432 
433 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download */
434 #define CONFIG_SYS_LOADS_BAUD_CHANGE	1	/* allow baudrate change */
435 
436 /*
437  * BOOTP options
438  */
439 #define CONFIG_BOOTP_BOOTFILESIZE
440 #define CONFIG_BOOTP_BOOTPATH
441 #define CONFIG_BOOTP_GATEWAY
442 #define CONFIG_BOOTP_HOSTNAME
443 
444 /*
445  * Command line configuration.
446  */
447 #include <config_cmd_default.h>
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_NET
454 #define CONFIG_CMD_PCI
455 #define CONFIG_CMD_PING
456 
457 #define CONFIG_CMDLINE_EDITING	1	/* add command line history */
458 
459 /*
460  * Miscellaneous configurable options
461  */
462 #define CONFIG_SYS_LONGHELP		/* undef to save memory */
463 #define CONFIG_SYS_LOAD_ADDR		0x2000000 /* default load address */
464 
465 #define CONFIG_SYS_CBSIZE	1024 /* Console I/O Buffer Size */
466 
467 /* Print Buffer Size */
468 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
469 #define CONFIG_SYS_MAXARGS	16	/* max number of command args */
470 /* Boot Argument Buffer Size */
471 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE
472 
473 /*
474  * For booting Linux, the board info and command line data
475  * have to be in the first 256 MB of memory, since this is
476  * the maximum mapped by the Linux kernel during initialization.
477  */
478 #define CONFIG_SYS_BOOTMAPSZ	(256 << 20) /* Initial Memory map for Linux */
479 
480 /*
481  * Core HID Setup
482  */
483 #define CONFIG_SYS_HID0_INIT	0x000000000
484 #define CONFIG_SYS_HID0_FINAL	(HID0_ENABLE_MACHINE_CHECK | \
485 				 HID0_ENABLE_INSTRUCTION_CACHE | \
486 				 HID0_ENABLE_DYNAMIC_POWER_MANAGMENT)
487 #define CONFIG_SYS_HID2		HID2_HBE
488 
489 /*
490  * MMU Setup
491  */
492 
493 /* DDR: cache cacheable */
494 #define CONFIG_SYS_IBAT0L	(CONFIG_SYS_SDRAM_BASE | BATL_PP_RW | \
495 					BATL_MEMCOHERENCE)
496 #define CONFIG_SYS_IBAT0U	(CONFIG_SYS_SDRAM_BASE | BATU_BL_128M | \
497 					BATU_VS | BATU_VP)
498 #define CONFIG_SYS_DBAT0L	CONFIG_SYS_IBAT0L
499 #define CONFIG_SYS_DBAT0U	CONFIG_SYS_IBAT0U
500 
501 /* IMMRBAR, PCI IO and NAND: cache-inhibit and guarded */
502 #define CONFIG_SYS_IBAT1L	(CONFIG_SYS_IMMR | BATL_PP_RW | \
503 			BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
504 #define CONFIG_SYS_IBAT1U	(CONFIG_SYS_IMMR | BATU_BL_8M | BATU_VS | \
505 					BATU_VP)
506 #define CONFIG_SYS_DBAT1L	CONFIG_SYS_IBAT1L
507 #define CONFIG_SYS_DBAT1U	CONFIG_SYS_IBAT1U
508 
509 /* FLASH: icache cacheable, but dcache-inhibit and guarded */
510 #define CONFIG_SYS_IBAT2L	(CONFIG_SYS_FLASH_BASE | BATL_PP_RW | \
511 					BATL_MEMCOHERENCE)
512 #define CONFIG_SYS_IBAT2U	(CONFIG_SYS_FLASH_BASE | BATU_BL_8M | \
513 					BATU_VS | BATU_VP)
514 #define CONFIG_SYS_DBAT2L	(CONFIG_SYS_FLASH_BASE | BATL_PP_RW | \
515 					BATL_CACHEINHIBIT | \
516 					BATL_GUARDEDSTORAGE)
517 #define CONFIG_SYS_DBAT2U	CONFIG_SYS_IBAT2U
518 
519 /* Stack in dcache: cacheable, no memory coherence */
520 #define CONFIG_SYS_IBAT3L	(CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_RW)
521 #define CONFIG_SYS_IBAT3U	(CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | \
522 					BATU_VS | BATU_VP)
523 #define CONFIG_SYS_DBAT3L	CONFIG_SYS_IBAT3L
524 #define CONFIG_SYS_DBAT3U	CONFIG_SYS_IBAT3U
525 
526 /*
527  * Environment Configuration
528  */
529 
530 #define CONFIG_ENV_OVERWRITE
531 
532 #if defined(CONFIG_TSEC_ENET)
533 #define CONFIG_HAS_ETH0
534 #define CONFIG_HAS_ETH1
535 #endif
536 
537 #define CONFIG_BAUDRATE 115200
538 
539 #define CONFIG_LOADADDR	800000	/* default location for tftp and bootm */
540 
541 #define CONFIG_BOOTDELAY	5	/* -1 disables auto-boot */
542 
543 #define	CONFIG_EXTRA_ENV_SETTINGS					\
544 	"netdev=eth0\0"							\
545 	"consoledev=ttyS0\0"						\
546 	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
547 		"nfsroot=${serverip}:${rootpath}\0"			\
548 	"ramargs=setenv bootargs root=/dev/ram rw\0"			\
549 	"addip=setenv bootargs ${bootargs} "				\
550 		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\
551 		":${hostname}:${netdev}:off panic=1\0"			\
552 	"addtty=setenv bootargs ${bootargs}"				\
553 		" console=${consoledev},${baudrate}\0"			\
554 	"addmtd=setenv bootargs ${bootargs} ${mtdparts}\0"		\
555 	"addmisc=setenv bootargs ${bootargs}\0"				\
556 	"kernel_addr=FE080000\0"					\
557 	"fdt_addr=FE280000\0"						\
558 	"ramdisk_addr=FE290000\0"					\
559 	"u-boot=mpc8308rdb/u-boot.bin\0"				\
560 	"kernel_addr_r=1000000\0"					\
561 	"fdt_addr_r=C00000\0"						\
562 	"hostname=mpc8308rdb\0"						\
563 	"bootfile=mpc8308rdb/uImage\0"					\
564 	"fdtfile=mpc8308rdb/mpc8308rdb.dtb\0"				\
565 	"rootpath=/opt/eldk-4.2/ppc_6xx\0"				\
566 	"flash_self=run ramargs addip addtty addmtd addmisc;"		\
567 		"bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0"	\
568 	"flash_nfs=run nfsargs addip addtty addmtd addmisc;"		\
569 		"bootm ${kernel_addr} - ${fdt_addr}\0"			\
570 	"net_nfs=tftp ${kernel_addr_r} ${bootfile};"			\
571 		"tftp ${fdt_addr_r} ${fdtfile};"			\
572 		"run nfsargs addip addtty addmtd addmisc;"		\
573 		"bootm ${kernel_addr_r} - ${fdt_addr_r}\0"		\
574 	"bootcmd=run flash_self\0"					\
575 	"load=tftp ${loadaddr} ${u-boot}\0"				\
576 	"update=protect off " __stringify(CONFIG_SYS_MONITOR_BASE)	\
577 		" +${filesize};era " __stringify(CONFIG_SYS_MONITOR_BASE)\
578 		" +${filesize};cp.b ${fileaddr} "			\
579 		__stringify(CONFIG_SYS_MONITOR_BASE) " ${filesize}\0"	\
580 	"upd=run load update\0"						\
581 
582 #endif	/* __CONFIG_H */
583