xref: /openbmc/u-boot/include/configs/MPC8308RDB.h (revision 6b44ae6b)
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_DISPLAY_BOARDINFO
13 
14 /*
15  * High Level Configuration Options
16  */
17 #define CONFIG_E300		1 /* E300 family */
18 #define CONFIG_MPC830x		1 /* MPC830x family */
19 #define CONFIG_MPC8308		1 /* MPC8308 CPU specific */
20 #define CONFIG_MPC8308RDB	1 /* MPC8308RDB board specific */
21 
22 #define	CONFIG_SYS_TEXT_BASE	0xFE000000
23 
24 #define CONFIG_MISC_INIT_R
25 
26 /* new uImage format support */
27 #define CONFIG_FIT			1
28 #define CONFIG_FIT_VERBOSE		1
29 
30 #define CONFIG_MMC     1
31 
32 #ifdef CONFIG_MMC
33 #define CONFIG_FSL_ESDHC
34 #define CONFIG_SYS_FSL_ESDHC_ADDR	CONFIG_SYS_MPC83xx_ESDHC_ADDR
35 #define CONFIG_SYS_FSL_ERRATUM_ESDHC111
36 #define CONFIG_SYS_FSL_ESDHC_USE_PIO
37 
38 #define CONFIG_CMD_MMC
39 #define CONFIG_GENERIC_MMC
40 #define CONFIG_CMD_FAT
41 #define CONFIG_DOS_PARTITION
42 #endif
43 
44 /*
45  * On-board devices
46  *
47  * TSEC1 is SoC TSEC
48  * TSEC2 is VSC switch
49  */
50 #define CONFIG_TSEC1
51 #define CONFIG_VSC7385_ENET
52 
53 /*
54  * System Clock Setup
55  */
56 #define CONFIG_83XX_CLKIN	33333333 /* in Hz */
57 #define CONFIG_SYS_CLK_FREQ	CONFIG_83XX_CLKIN
58 
59 /*
60  * Hardware Reset Configuration Word
61  * if CLKIN is 66.66MHz, then
62  * CSB = 133MHz, DDRC = 266MHz, LBC = 133MHz
63  * We choose the A type silicon as default, so the core is 400Mhz.
64  */
65 #define CONFIG_SYS_HRCW_LOW (\
66 	HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
67 	HRCWL_DDR_TO_SCB_CLK_2X1 |\
68 	HRCWL_SVCOD_DIV_2 |\
69 	HRCWL_CSB_TO_CLKIN_4X1 |\
70 	HRCWL_CORE_TO_CSB_3X1)
71 /*
72  * There are neither HRCWH_PCI_HOST nor HRCWH_PCI1_ARBITER_ENABLE bits
73  * in 8308's HRCWH according to the manual, but original Freescale's
74  * code has them and I've expirienced some problems using the board
75  * with BDI3000 attached when I've tried to set these bits to zero
76  * (UART doesn't work after the 'reset run' command).
77  */
78 #define CONFIG_SYS_HRCW_HIGH (\
79 	HRCWH_PCI_HOST |\
80 	HRCWH_PCI1_ARBITER_ENABLE |\
81 	HRCWH_CORE_ENABLE |\
82 	HRCWH_FROM_0X00000100 |\
83 	HRCWH_BOOTSEQ_DISABLE |\
84 	HRCWH_SW_WATCHDOG_DISABLE |\
85 	HRCWH_ROM_LOC_LOCAL_16BIT |\
86 	HRCWH_RL_EXT_LEGACY |\
87 	HRCWH_TSEC1M_IN_RGMII |\
88 	HRCWH_TSEC2M_IN_RGMII |\
89 	HRCWH_BIG_ENDIAN)
90 
91 /*
92  * System IO Config
93  */
94 #define CONFIG_SYS_SICRH (\
95 	SICRH_ESDHC_A_SD |\
96 	SICRH_ESDHC_B_SD |\
97 	SICRH_ESDHC_C_SD |\
98 	SICRH_GPIO_A_TSEC2 |\
99 	SICRH_GPIO_B_TSEC2_GTX_CLK125 |\
100 	SICRH_IEEE1588_A_GPIO |\
101 	SICRH_USB |\
102 	SICRH_GTM_GPIO |\
103 	SICRH_IEEE1588_B_GPIO |\
104 	SICRH_ETSEC2_CRS |\
105 	SICRH_GPIOSEL_1 |\
106 	SICRH_TMROBI_V3P3 |\
107 	SICRH_TSOBI1_V2P5 |\
108 	SICRH_TSOBI2_V2P5)	/* 0x01b7d103 */
109 #define CONFIG_SYS_SICRL (\
110 	SICRL_SPI_PF0 |\
111 	SICRL_UART_PF0 |\
112 	SICRL_IRQ_PF0 |\
113 	SICRL_I2C2_PF0 |\
114 	SICRL_ETSEC1_GTX_CLK125)	/* 0x00000040 */
115 
116 /*
117  * IMMR new address
118  */
119 #define CONFIG_SYS_IMMR		0xE0000000
120 
121 /*
122  * SERDES
123  */
124 #define CONFIG_FSL_SERDES
125 #define CONFIG_FSL_SERDES1	0xe3000
126 
127 /*
128  * Arbiter Setup
129  */
130 #define CONFIG_SYS_ACR_PIPE_DEP	3 /* Arbiter pipeline depth is 4 */
131 #define CONFIG_SYS_ACR_RPTCNT	3 /* Arbiter repeat count is 4 */
132 #define CONFIG_SYS_SPCR_TSECEP	3 /* eTSEC emergency priority is highest */
133 
134 /*
135  * DDR Setup
136  */
137 #define CONFIG_SYS_DDR_BASE		0x00000000 /* DDR is system memory */
138 #define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_DDR_BASE
139 #define CONFIG_SYS_DDR_SDRAM_BASE	CONFIG_SYS_DDR_BASE
140 #define CONFIG_SYS_DDR_SDRAM_CLK_CNTL	DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05
141 #define CONFIG_SYS_DDRCDR_VALUE	(DDRCDR_EN \
142 				| DDRCDR_PZ_LOZ \
143 				| DDRCDR_NZ_LOZ \
144 				| DDRCDR_ODT \
145 				| DDRCDR_Q_DRN)
146 				/* 0x7b880001 */
147 /*
148  * Manually set up DDR parameters
149  * consist of two chips HY5PS12621BFP-C4 from HYNIX
150  */
151 
152 #define CONFIG_SYS_DDR_SIZE		128 /* MB */
153 
154 #define CONFIG_SYS_DDR_CS0_BNDS	0x00000007
155 #define CONFIG_SYS_DDR_CS0_CONFIG	(CSCONFIG_EN \
156 				| CSCONFIG_ODT_RD_NEVER \
157 				| CSCONFIG_ODT_WR_ONLY_CURRENT \
158 				| CSCONFIG_ROW_BIT_13 | CSCONFIG_COL_BIT_10)
159 				/* 0x80010102 */
160 #define CONFIG_SYS_DDR_TIMING_3	0x00000000
161 #define CONFIG_SYS_DDR_TIMING_0	((0 << TIMING_CFG0_RWT_SHIFT) \
162 				| (0 << TIMING_CFG0_WRT_SHIFT) \
163 				| (0 << TIMING_CFG0_RRT_SHIFT) \
164 				| (0 << TIMING_CFG0_WWT_SHIFT) \
165 				| (2 << TIMING_CFG0_ACT_PD_EXIT_SHIFT) \
166 				| (2 << TIMING_CFG0_PRE_PD_EXIT_SHIFT) \
167 				| (8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT) \
168 				| (2 << TIMING_CFG0_MRS_CYC_SHIFT))
169 				/* 0x00220802 */
170 #define CONFIG_SYS_DDR_TIMING_1	((2 << TIMING_CFG1_PRETOACT_SHIFT) \
171 				| (7 << TIMING_CFG1_ACTTOPRE_SHIFT) \
172 				| (2 << TIMING_CFG1_ACTTORW_SHIFT) \
173 				| (5 << TIMING_CFG1_CASLAT_SHIFT) \
174 				| (6 << TIMING_CFG1_REFREC_SHIFT) \
175 				| (2 << TIMING_CFG1_WRREC_SHIFT) \
176 				| (2 << TIMING_CFG1_ACTTOACT_SHIFT) \
177 				| (2 << TIMING_CFG1_WRTORD_SHIFT))
178 				/* 0x27256222 */
179 #define CONFIG_SYS_DDR_TIMING_2	((1 << TIMING_CFG2_ADD_LAT_SHIFT) \
180 				| (4 << TIMING_CFG2_CPO_SHIFT) \
181 				| (2 << TIMING_CFG2_WR_LAT_DELAY_SHIFT) \
182 				| (2 << TIMING_CFG2_RD_TO_PRE_SHIFT) \
183 				| (2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT) \
184 				| (3 << TIMING_CFG2_CKE_PLS_SHIFT) \
185 				| (5 << TIMING_CFG2_FOUR_ACT_SHIFT))
186 				/* 0x121048c5 */
187 #define CONFIG_SYS_DDR_INTERVAL	((0x0360 << SDRAM_INTERVAL_REFINT_SHIFT) \
188 				| (0x0100 << SDRAM_INTERVAL_BSTOPRE_SHIFT))
189 				/* 0x03600100 */
190 #define CONFIG_SYS_DDR_SDRAM_CFG	(SDRAM_CFG_SREN \
191 				| SDRAM_CFG_SDRAM_TYPE_DDR2 \
192 				| SDRAM_CFG_DBW_32)
193 				/* 0x43080000 */
194 
195 #define CONFIG_SYS_DDR_SDRAM_CFG2	0x00401000 /* 1 posted refresh */
196 #define CONFIG_SYS_DDR_MODE		((0x0448 << SDRAM_MODE_ESD_SHIFT) \
197 				| (0x0232 << SDRAM_MODE_SD_SHIFT))
198 				/* ODT 150ohm CL=3, AL=1 on SDRAM */
199 #define CONFIG_SYS_DDR_MODE2		0x00000000
200 
201 /*
202  * Memory test
203  */
204 #define CONFIG_SYS_MEMTEST_START	0x00001000 /* memtest region */
205 #define CONFIG_SYS_MEMTEST_END		0x07f00000
206 
207 /*
208  * The reserved memory
209  */
210 #define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_TEXT_BASE /* start of monitor */
211 
212 #define CONFIG_SYS_MONITOR_LEN	(384 * 1024) /* Reserve 384 kB for Mon */
213 #define CONFIG_SYS_MALLOC_LEN	(512 * 1024) /* Reserved for malloc */
214 
215 /*
216  * Initial RAM Base Address Setup
217  */
218 #define CONFIG_SYS_INIT_RAM_LOCK	1
219 #define CONFIG_SYS_INIT_RAM_ADDR	0xE6000000 /* Initial RAM address */
220 #define CONFIG_SYS_INIT_RAM_SIZE	0x1000 /* Size of used area in RAM */
221 #define CONFIG_SYS_GBL_DATA_OFFSET	\
222 	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
223 
224 /*
225  * Local Bus Configuration & Clock Setup
226  */
227 #define CONFIG_SYS_LCRR_DBYP		LCRR_DBYP
228 #define CONFIG_SYS_LCRR_CLKDIV		LCRR_CLKDIV_2
229 #define CONFIG_SYS_LBC_LBCR		0x00040000
230 
231 /*
232  * FLASH on the Local Bus
233  */
234 #define CONFIG_SYS_FLASH_CFI		/* use the Common Flash Interface */
235 #define CONFIG_FLASH_CFI_DRIVER		/* use the CFI driver */
236 #define CONFIG_SYS_FLASH_CFI_WIDTH	FLASH_CFI_16BIT
237 
238 #define CONFIG_SYS_FLASH_BASE		0xFE000000 /* FLASH base address */
239 #define CONFIG_SYS_FLASH_SIZE		8 /* FLASH size is 8M */
240 #define CONFIG_SYS_FLASH_PROTECTION	1 /* Use h/w Flash protection. */
241 
242 /* Window base at flash base */
243 #define CONFIG_SYS_LBLAWBAR0_PRELIM	CONFIG_SYS_FLASH_BASE
244 #define CONFIG_SYS_LBLAWAR0_PRELIM	(LBLAWAR_EN | LBLAWAR_8MB)
245 
246 #define CONFIG_SYS_BR0_PRELIM	(CONFIG_SYS_FLASH_BASE \
247 				| BR_PS_16	/* 16 bit port */ \
248 				| BR_MS_GPCM	/* MSEL = GPCM */ \
249 				| BR_V)		/* valid */
250 #define CONFIG_SYS_OR0_PRELIM	(MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) \
251 				| OR_UPM_XAM \
252 				| OR_GPCM_CSNT \
253 				| OR_GPCM_ACS_DIV2 \
254 				| OR_GPCM_XACS \
255 				| OR_GPCM_SCY_15 \
256 				| OR_GPCM_TRLX_SET \
257 				| OR_GPCM_EHTR_SET)
258 
259 #define CONFIG_SYS_MAX_FLASH_BANKS	1 /* number of banks */
260 /* 127 64KB sectors and 8 8KB top sectors per device */
261 #define CONFIG_SYS_MAX_FLASH_SECT	135
262 
263 #define CONFIG_SYS_FLASH_ERASE_TOUT	60000 /* Flash Erase Timeout (ms) */
264 #define CONFIG_SYS_FLASH_WRITE_TOUT	500 /* Flash Write Timeout (ms) */
265 
266 /*
267  * NAND Flash on the Local Bus
268  */
269 #define CONFIG_SYS_NAND_BASE	0xE0600000		/* 0xE0600000 */
270 #define CONFIG_SYS_NAND_WINDOW_SIZE	(32 * 1024)	/* 0x00008000 */
271 #define CONFIG_SYS_BR1_PRELIM	(CONFIG_SYS_NAND_BASE \
272 				| BR_DECC_CHK_GEN	/* Use HW ECC */ \
273 				| BR_PS_8		/* 8 bit Port */ \
274 				| BR_MS_FCM		/* MSEL = FCM */ \
275 				| BR_V)			/* valid */
276 #define CONFIG_SYS_OR1_PRELIM	(P2SZ_TO_AM(CONFIG_SYS_NAND_WINDOW_SIZE) \
277 				| OR_FCM_CSCT \
278 				| OR_FCM_CST \
279 				| OR_FCM_CHT \
280 				| OR_FCM_SCY_1 \
281 				| OR_FCM_TRLX \
282 				| OR_FCM_EHTR)
283 				/* 0xFFFF8396 */
284 
285 #define CONFIG_SYS_LBLAWBAR1_PRELIM	CONFIG_SYS_NAND_BASE
286 #define CONFIG_SYS_LBLAWAR1_PRELIM	(LBLAWAR_EN | LBLAWAR_32KB)
287 
288 #ifdef CONFIG_VSC7385_ENET
289 #define CONFIG_TSEC2
290 					/* VSC7385 Base address on CS2 */
291 #define CONFIG_SYS_VSC7385_BASE		0xF0000000
292 #define CONFIG_SYS_VSC7385_SIZE		(128 * 1024) /* 0x00020000 */
293 #define CONFIG_SYS_BR2_PRELIM		(CONFIG_SYS_VSC7385_BASE \
294 					| BR_PS_8	/* 8-bit port */ \
295 					| BR_MS_GPCM	/* MSEL = GPCM */ \
296 					| BR_V)		/* valid */
297 					/* 0xF0000801 */
298 #define CONFIG_SYS_OR2_PRELIM		(P2SZ_TO_AM(CONFIG_SYS_VSC7385_SIZE) \
299 					| OR_GPCM_CSNT \
300 					| OR_GPCM_XACS \
301 					| OR_GPCM_SCY_15 \
302 					| OR_GPCM_SETA \
303 					| OR_GPCM_TRLX_SET \
304 					| OR_GPCM_EHTR_SET)
305 					/* 0xFFFE09FF */
306 /* Access window base at VSC7385 base */
307 #define CONFIG_SYS_LBLAWBAR2_PRELIM	CONFIG_SYS_VSC7385_BASE
308 /* Access window size 128K */
309 #define CONFIG_SYS_LBLAWAR2_PRELIM	(LBLAWAR_EN | LBLAWAR_128KB)
310 /* The flash address and size of the VSC7385 firmware image */
311 #define CONFIG_VSC7385_IMAGE		0xFE7FE000
312 #define CONFIG_VSC7385_IMAGE_SIZE	8192
313 #endif
314 /*
315  * Serial Port
316  */
317 #define CONFIG_CONS_INDEX	1
318 #define CONFIG_SYS_NS16550
319 #define CONFIG_SYS_NS16550_SERIAL
320 #define CONFIG_SYS_NS16550_REG_SIZE	1
321 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
322 
323 #define CONFIG_SYS_BAUDRATE_TABLE  \
324 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
325 
326 #define CONFIG_SYS_NS16550_COM1	(CONFIG_SYS_IMMR + 0x4500)
327 #define CONFIG_SYS_NS16550_COM2	(CONFIG_SYS_IMMR + 0x4600)
328 
329 /* Use the HUSH parser */
330 #define CONFIG_SYS_HUSH_PARSER
331 
332 /* Pass open firmware flat tree */
333 #define CONFIG_OF_LIBFDT	1
334 #define CONFIG_OF_BOARD_SETUP	1
335 #define CONFIG_OF_STDOUT_VIA_ALIAS	1
336 
337 /* I2C */
338 #define CONFIG_SYS_I2C
339 #define CONFIG_SYS_I2C_FSL
340 #define CONFIG_SYS_FSL_I2C_SPEED	400000
341 #define CONFIG_SYS_FSL_I2C_SLAVE	0x7F
342 #define CONFIG_SYS_FSL_I2C_OFFSET	0x3000
343 #define CONFIG_SYS_FSL_I2C2_SPEED	400000
344 #define CONFIG_SYS_FSL_I2C2_SLAVE	0x7F
345 #define CONFIG_SYS_FSL_I2C2_OFFSET	0x3100
346 #define CONFIG_SYS_I2C_NOPROBES		{ {0, 0x51} }
347 
348 /*
349  * SPI on header J8
350  *
351  * WARNING: enabling this will break TSEC2 (connected to the Vitesse switch)
352  * due to a pinmux conflict between GPIO9 (SPI chip select )and the TSEC2 pins.
353  */
354 #ifdef CONFIG_MPC8XXX_SPI
355 #define CONFIG_CMD_SPI
356 #define CONFIG_USE_SPIFLASH
357 #define CONFIG_SPI_FLASH_SPANSION
358 #define CONFIG_CMD_SF
359 #endif
360 
361 /*
362  * Board info - revision and where boot from
363  */
364 #define CONFIG_SYS_I2C_PCF8574A_ADDR	0x39
365 
366 /*
367  * Config on-board RTC
368  */
369 #define CONFIG_RTC_DS1337	/* ds1339 on board, use ds1337 rtc via i2c */
370 #define CONFIG_SYS_I2C_RTC_ADDR	0x68 /* at address 0x68 */
371 
372 /*
373  * General PCI
374  * Addresses are mapped 1-1.
375  */
376 #define CONFIG_SYS_PCIE1_BASE		0xA0000000
377 #define CONFIG_SYS_PCIE1_MEM_BASE	0xA0000000
378 #define CONFIG_SYS_PCIE1_MEM_PHYS	0xA0000000
379 #define CONFIG_SYS_PCIE1_MEM_SIZE	0x10000000
380 #define CONFIG_SYS_PCIE1_CFG_BASE	0xB0000000
381 #define CONFIG_SYS_PCIE1_CFG_SIZE	0x01000000
382 #define CONFIG_SYS_PCIE1_IO_BASE	0x00000000
383 #define CONFIG_SYS_PCIE1_IO_PHYS	0xB1000000
384 #define CONFIG_SYS_PCIE1_IO_SIZE	0x00800000
385 
386 /* enable PCIE clock */
387 #define CONFIG_SYS_SCCR_PCIEXP1CM	1
388 
389 #define CONFIG_PCI
390 #define CONFIG_PCI_INDIRECT_BRIDGE
391 #define CONFIG_PCIE
392 
393 #define CONFIG_PCI_PNP		/* do pci plug-and-play */
394 
395 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1957	/* Freescale */
396 #define CONFIG_83XX_GENERIC_PCIE_REGISTER_HOSES 1
397 
398 /*
399  * TSEC
400  */
401 #define CONFIG_TSEC_ENET	/* TSEC ethernet support */
402 #define CONFIG_SYS_TSEC1_OFFSET	0x24000
403 #define CONFIG_SYS_TSEC1	(CONFIG_SYS_IMMR+CONFIG_SYS_TSEC1_OFFSET)
404 #define CONFIG_SYS_TSEC2_OFFSET	0x25000
405 #define CONFIG_SYS_TSEC2	(CONFIG_SYS_IMMR+CONFIG_SYS_TSEC2_OFFSET)
406 
407 /*
408  * TSEC ethernet configuration
409  */
410 #define CONFIG_MII		1 /* MII PHY management */
411 #define CONFIG_TSEC1_NAME	"eTSEC0"
412 #define CONFIG_TSEC2_NAME	"eTSEC1"
413 #define TSEC1_PHY_ADDR		2
414 #define TSEC2_PHY_ADDR		1
415 #define TSEC1_PHYIDX		0
416 #define TSEC2_PHYIDX		0
417 #define TSEC1_FLAGS		TSEC_GIGABIT
418 #define TSEC2_FLAGS		TSEC_GIGABIT
419 
420 /* Options are: eTSEC[0-1] */
421 #define CONFIG_ETHPRIME		"eTSEC0"
422 
423 /*
424  * Environment
425  */
426 #define CONFIG_ENV_IS_IN_FLASH	1
427 #define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE + \
428 				 CONFIG_SYS_MONITOR_LEN)
429 #define CONFIG_ENV_SECT_SIZE	0x10000 /* 64K(one sector) for env */
430 #define CONFIG_ENV_SIZE		0x2000
431 #define CONFIG_ENV_ADDR_REDUND	(CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
432 #define CONFIG_ENV_SIZE_REDUND	CONFIG_ENV_SIZE
433 
434 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download */
435 #define CONFIG_SYS_LOADS_BAUD_CHANGE	1	/* allow baudrate change */
436 
437 /*
438  * BOOTP options
439  */
440 #define CONFIG_BOOTP_BOOTFILESIZE
441 #define CONFIG_BOOTP_BOOTPATH
442 #define CONFIG_BOOTP_GATEWAY
443 #define CONFIG_BOOTP_HOSTNAME
444 
445 /*
446  * Command line configuration.
447  */
448 #define CONFIG_CMD_DATE
449 #define CONFIG_CMD_DHCP
450 #define CONFIG_CMD_I2C
451 #define CONFIG_CMD_MII
452 #define CONFIG_CMD_PCI
453 #define CONFIG_CMD_PING
454 
455 #define CONFIG_CMDLINE_EDITING	1	/* add command line history */
456 
457 /*
458  * Miscellaneous configurable options
459  */
460 #define CONFIG_SYS_LONGHELP		/* undef to save memory */
461 #define CONFIG_SYS_LOAD_ADDR		0x2000000 /* default load address */
462 
463 #define CONFIG_SYS_CBSIZE	1024 /* Console I/O Buffer Size */
464 
465 /* Print Buffer Size */
466 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
467 #define CONFIG_SYS_MAXARGS	16	/* max number of command args */
468 /* Boot Argument Buffer Size */
469 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE
470 
471 /*
472  * For booting Linux, the board info and command line data
473  * have to be in the first 256 MB of memory, since this is
474  * the maximum mapped by the Linux kernel during initialization.
475  */
476 #define CONFIG_SYS_BOOTMAPSZ	(256 << 20) /* Initial Memory map for Linux */
477 
478 /*
479  * Core HID Setup
480  */
481 #define CONFIG_SYS_HID0_INIT	0x000000000
482 #define CONFIG_SYS_HID0_FINAL	(HID0_ENABLE_MACHINE_CHECK | \
483 				 HID0_ENABLE_INSTRUCTION_CACHE | \
484 				 HID0_ENABLE_DYNAMIC_POWER_MANAGMENT)
485 #define CONFIG_SYS_HID2		HID2_HBE
486 
487 /*
488  * MMU Setup
489  */
490 
491 /* DDR: cache cacheable */
492 #define CONFIG_SYS_IBAT0L	(CONFIG_SYS_SDRAM_BASE | BATL_PP_RW | \
493 					BATL_MEMCOHERENCE)
494 #define CONFIG_SYS_IBAT0U	(CONFIG_SYS_SDRAM_BASE | BATU_BL_128M | \
495 					BATU_VS | BATU_VP)
496 #define CONFIG_SYS_DBAT0L	CONFIG_SYS_IBAT0L
497 #define CONFIG_SYS_DBAT0U	CONFIG_SYS_IBAT0U
498 
499 /* IMMRBAR, PCI IO and NAND: cache-inhibit and guarded */
500 #define CONFIG_SYS_IBAT1L	(CONFIG_SYS_IMMR | BATL_PP_RW | \
501 			BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
502 #define CONFIG_SYS_IBAT1U	(CONFIG_SYS_IMMR | BATU_BL_8M | BATU_VS | \
503 					BATU_VP)
504 #define CONFIG_SYS_DBAT1L	CONFIG_SYS_IBAT1L
505 #define CONFIG_SYS_DBAT1U	CONFIG_SYS_IBAT1U
506 
507 /* FLASH: icache cacheable, but dcache-inhibit and guarded */
508 #define CONFIG_SYS_IBAT2L	(CONFIG_SYS_FLASH_BASE | BATL_PP_RW | \
509 					BATL_MEMCOHERENCE)
510 #define CONFIG_SYS_IBAT2U	(CONFIG_SYS_FLASH_BASE | BATU_BL_8M | \
511 					BATU_VS | BATU_VP)
512 #define CONFIG_SYS_DBAT2L	(CONFIG_SYS_FLASH_BASE | BATL_PP_RW | \
513 					BATL_CACHEINHIBIT | \
514 					BATL_GUARDEDSTORAGE)
515 #define CONFIG_SYS_DBAT2U	CONFIG_SYS_IBAT2U
516 
517 /* Stack in dcache: cacheable, no memory coherence */
518 #define CONFIG_SYS_IBAT3L	(CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_RW)
519 #define CONFIG_SYS_IBAT3U	(CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | \
520 					BATU_VS | BATU_VP)
521 #define CONFIG_SYS_DBAT3L	CONFIG_SYS_IBAT3L
522 #define CONFIG_SYS_DBAT3U	CONFIG_SYS_IBAT3U
523 
524 /*
525  * Environment Configuration
526  */
527 
528 #define CONFIG_ENV_OVERWRITE
529 
530 #if defined(CONFIG_TSEC_ENET)
531 #define CONFIG_HAS_ETH0
532 #define CONFIG_HAS_ETH1
533 #endif
534 
535 #define CONFIG_BAUDRATE 115200
536 
537 #define CONFIG_LOADADDR	800000	/* default location for tftp and bootm */
538 
539 #define CONFIG_BOOTDELAY	5	/* -1 disables auto-boot */
540 
541 #define	CONFIG_EXTRA_ENV_SETTINGS					\
542 	"netdev=eth0\0"							\
543 	"consoledev=ttyS0\0"						\
544 	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
545 		"nfsroot=${serverip}:${rootpath}\0"			\
546 	"ramargs=setenv bootargs root=/dev/ram rw\0"			\
547 	"addip=setenv bootargs ${bootargs} "				\
548 		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\
549 		":${hostname}:${netdev}:off panic=1\0"			\
550 	"addtty=setenv bootargs ${bootargs}"				\
551 		" console=${consoledev},${baudrate}\0"			\
552 	"addmtd=setenv bootargs ${bootargs} ${mtdparts}\0"		\
553 	"addmisc=setenv bootargs ${bootargs}\0"				\
554 	"kernel_addr=FE080000\0"					\
555 	"fdt_addr=FE280000\0"						\
556 	"ramdisk_addr=FE290000\0"					\
557 	"u-boot=mpc8308rdb/u-boot.bin\0"				\
558 	"kernel_addr_r=1000000\0"					\
559 	"fdt_addr_r=C00000\0"						\
560 	"hostname=mpc8308rdb\0"						\
561 	"bootfile=mpc8308rdb/uImage\0"					\
562 	"fdtfile=mpc8308rdb/mpc8308rdb.dtb\0"				\
563 	"rootpath=/opt/eldk-4.2/ppc_6xx\0"				\
564 	"flash_self=run ramargs addip addtty addmtd addmisc;"		\
565 		"bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0"	\
566 	"flash_nfs=run nfsargs addip addtty addmtd addmisc;"		\
567 		"bootm ${kernel_addr} - ${fdt_addr}\0"			\
568 	"net_nfs=tftp ${kernel_addr_r} ${bootfile};"			\
569 		"tftp ${fdt_addr_r} ${fdtfile};"			\
570 		"run nfsargs addip addtty addmtd addmisc;"		\
571 		"bootm ${kernel_addr_r} - ${fdt_addr_r}\0"		\
572 	"bootcmd=run flash_self\0"					\
573 	"load=tftp ${loadaddr} ${u-boot}\0"				\
574 	"update=protect off " __stringify(CONFIG_SYS_MONITOR_BASE)	\
575 		" +${filesize};era " __stringify(CONFIG_SYS_MONITOR_BASE)\
576 		" +${filesize};cp.b ${fileaddr} "			\
577 		__stringify(CONFIG_SYS_MONITOR_BASE) " ${filesize}\0"	\
578 	"upd=run load update\0"						\
579 
580 #endif	/* __CONFIG_H */
581