1 /*
2  * (C) Copyright 2009 Wolfgang Denk <wd@denx.de>
3  * (C) Copyright 2009, DAVE Srl <www.dave.eu>
4  *
5  * See file CREDITS for list of people who contributed to this
6  * project.
7  *
8  * This program is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU General Public License as
10  * published by the Free Software Foundation; either version 2 of
11  * the License, or (at your option) any later version.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
16  * GNU General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License
19  * along with this program; if not, write to the Free Software
20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21  * MA 02111-1307 USA
22  */
23 
24 /*
25  * Aria board configuration file
26  */
27 
28 #ifndef __CONFIG_H
29 #define __CONFIG_H
30 
31 #define CONFIG_ARIA 1
32 /*
33  * Memory map for the ARIA board:
34  *
35  * 0x0000_0000-0x0FFF_FFFF	DDR RAM (256 MB)
36  * 0x3000_0000-0x3001_FFFF	On Chip SRAM (128 KB)
37  * 0x3010_0000-0x3011_FFFF	On Board SRAM (128 KB) - CS6
38  * 0x3020_0000-0x3021_FFFF	FPGA (128 KB) - CS2
39  * 0x8000_0000-0x803F_FFFF	IMMR (4 MB)
40  * 0x8400_0000-0x82FF_FFFF	PCI I/O space (16 MB)
41  * 0xA000_0000-0xAFFF_FFFF	PCI memory space (256 MB)
42  * 0xB000_0000-0xBFFF_FFFF	PCI memory mapped I/O space (256 MB)
43  * 0xFC00_0000-0xFFFF_FFFF	NOR Boot FLASH (64 MB)
44  */
45 
46 /*
47  * High Level Configuration Options
48  */
49 #define CONFIG_E300		1	/* E300 Family */
50 #define CONFIG_MPC512X		1	/* MPC512X family */
51 #define CONFIG_FSL_DIU_FB	1	/* FSL DIU */
52 #define CONFIG_FSL_DIU_LOGO_BMP	1	/* Don't include FSL DIU binary bmp */
53 
54 /* video */
55 #undef CONFIG_VIDEO
56 
57 #if defined(CONFIG_VIDEO)
58 #define CONFIG_CFB_CONSOLE
59 #define CONFIG_VGA_AS_SINGLE_DEVICE
60 #endif
61 
62 /* CONFIG_PCI is defined at config time */
63 
64 #define CONFIG_SYS_MPC512X_CLKIN	33000000	/* in Hz */
65 
66 #define CONFIG_BOARD_EARLY_INIT_F		/* call board_early_init_f() */
67 #define CONFIG_MISC_INIT_R
68 
69 #define CONFIG_SYS_IMMR			0x80000000
70 #define CONFIG_SYS_DIU_ADDR		(CONFIG_SYS_IMMR+0x2100)
71 
72 #define CONFIG_SYS_MEMTEST_START	0x00200000      /* memtest region */
73 #define CONFIG_SYS_MEMTEST_END		0x00400000
74 
75 /*
76  * DDR Setup - manually set all parameters as there's no SPD etc.
77  */
78 #define CONFIG_SYS_DDR_SIZE		256		/* MB */
79 #define CONFIG_SYS_DDR_BASE		0x00000000
80 #define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_DDR_BASE
81 #define CONFIG_SYS_MAX_RAM_SIZE		0x20000000
82 
83 #define CONFIG_SYS_IOCTRL_MUX_DDR	0x00000036
84 
85 /* DDR Controller Configuration
86  *
87  * SYS_CFG:
88  *	[31:31]	MDDRC Soft Reset:	Diabled
89  *	[30:30]	DRAM CKE pin:		Enabled
90  *	[29:29]	DRAM CLK:		Enabled
91  *	[28:28]	Command Mode:		Enabled (For initialization only)
92  *	[27:25]	DRAM Row Select:	dram_row[15:0] = magenta_address[25:10]
93  *	[24:21]	DRAM Bank Select:	dram_bank[1:0] = magenta_address[11:10]
94  *	[20:19]	Read Test:		DON'T USE
95  *	[18:18]	Self Refresh:		Enabled
96  *	[17:17]	16bit Mode:		Disabled
97  *	[16:13] Ready Delay:		2
98  *	[12:12]	Half DQS Delay:		Disabled
99  *	[11:11]	Quarter DQS Delay:	Disabled
100  *	[10:08]	Write Delay:		2
101  *	[07:07]	Early ODT:		Disabled
102  *	[06:06]	On DIE Termination:	Disabled
103  *	[05:05]	FIFO Overflow Clear:	DON'T USE here
104  *	[04:04]	FIFO Underflow Clear:	DON'T USE here
105  *	[03:03]	FIFO Overflow Pending:	DON'T USE here
106  *	[02:02]	FIFO Underlfow Pending:	DON'T USE here
107  *	[01:01]	FIFO Overlfow Enabled:	Enabled
108  *	[00:00]	FIFO Underflow Enabled:	Enabled
109  * TIME_CFG0
110  *	[31:16]	DRAM Refresh Time:	0 CSB clocks
111  *	[15:8]	DRAM Command Time:	0 CSB clocks
112  *	[07:00]	DRAM Precharge Time:	0 CSB clocks
113  * TIME_CFG1
114  *	[31:26]	DRAM tRFC:
115  *	[25:21]	DRAM tWR1:
116  *	[20:17]	DRAM tWRT1:
117  *	[16:11]	DRAM tDRR:
118  *	[10:05]	DRAM tRC:
119  *	[04:00]	DRAM tRAS:
120  * TIME_CFG2
121  *	[31:28]	DRAM tRCD:
122  *	[27:23]	DRAM tFAW:
123  *	[22:19]	DRAM tRTW1:
124  *	[18:15]	DRAM tCCD:
125  *	[14:10] DRAM tRTP:
126  *	[09:05]	DRAM tRP:
127  *	[04:00] DRAM tRPA
128  */
129 #define CONFIG_SYS_MDDRC_SYS_CFG     (	(1 << 31) |	/* RST_B */ \
130 					(1 << 30) |	/* CKE */ \
131 					(1 << 29) |	/* CLK_ON */ \
132 					(0 << 28) |	/* CMD_MODE */ \
133 					(4 << 25) |	/* DRAM_ROW_SELECT */ \
134 					(3 << 21) |	/* DRAM_BANK_SELECT */ \
135 					(0 << 18) |	/* SELF_REF_EN */ \
136 					(0 << 17) |	/* 16BIT_MODE */ \
137 					(2 << 13) |	/* RDLY */ \
138 					(0 << 12) |	/* HALF_DQS_DLY */ \
139 					(1 << 11) |	/* QUART_DQS_DLY */ \
140 					(2 <<  8) |	/* WDLY */ \
141 					(0 <<  7) |	/* EARLY_ODT */ \
142 					(1 <<  6) |	/* ON_DIE_TERMINATE */ \
143 					(0 <<  5) |	/* FIFO_OV_CLEAR */ \
144 					(0 <<  4) |	/* FIFO_UV_CLEAR */ \
145 					(0 <<  1) |	/* FIFO_OV_EN */ \
146 					(0 <<  0) 	/* FIFO_UV_EN */ \
147 				     )
148 
149 #define CONFIG_SYS_MDDRC_TIME_CFG0	0x030C3D2E
150 #define CONFIG_SYS_MDDRC_TIME_CFG1	0x55D81189
151 #define CONFIG_SYS_MDDRC_TIME_CFG2	0x34790863
152 
153 #define CONFIG_SYS_DDRCMD_NOP		0x01380000
154 #define CONFIG_SYS_DDRCMD_PCHG_ALL	0x01100400
155 #define CONFIG_SYS_MICRON_EMR	     (	(1 << 24) |	/* CMD_REQ */ \
156 					(0 << 22) |	/* DRAM_CS */ \
157 					(0 << 21) |	/* DRAM_RAS */ \
158 					(0 << 20) |	/* DRAM_CAS */ \
159 					(0 << 19) |	/* DRAM_WEB */ \
160 					(1 << 16) |	/* DRAM_BS[2:0] */ \
161 					(0 << 15) |	/* */ \
162 					(0 << 12) |	/* A12->out */ \
163 					(0 << 11) |	/* A11->RDQS */ \
164 					(0 << 10) |	/* A10->DQS# */ \
165 					(0 <<  7) |	/* OCD program */ \
166 					(0 <<  6) |	/* Rtt1 */ \
167 					(0 <<  3) |	/* posted CAS# */ \
168 					(0 <<  2) |	/* Rtt0 */ \
169 					(1 <<  1) |	/* ODS */ \
170 					(0 <<  0)	/* DLL */ \
171 				     )
172 #define CONFIG_SYS_MICRON_EMR2		0x01020000
173 #define CONFIG_SYS_MICRON_EMR3		0x01030000
174 #define CONFIG_SYS_DDRCMD_RFSH		0x01080000
175 #define CONFIG_SYS_MICRON_INIT_DEV_OP	0x01000432
176 #define CONFIG_SYS_MICRON_EMR_OCD    (	(1 << 24) |	/* CMD_REQ */ \
177 					(0 << 22) |	/* DRAM_CS */ \
178 					(0 << 21) |	/* DRAM_RAS */ \
179 					(0 << 20) |	/* DRAM_CAS */ \
180 					(0 << 19) |	/* DRAM_WEB */ \
181 					(1 << 16) |	/* DRAM_BS[2:0] */ \
182 					(0 << 15) |	/* */ \
183 					(0 << 12) |	/* A12->out */ \
184 					(0 << 11) |	/* A11->RDQS */ \
185 					(1 << 10) |	/* A10->DQS# */ \
186 					(7 <<  7) |	/* OCD program */ \
187 					(0 <<  6) |	/* Rtt1 */ \
188 					(0 <<  3) |	/* posted CAS# */ \
189 					(1 <<  2) |	/* Rtt0 */ \
190 					(0 <<  1) |	/* ODS (Output Drive Strength) */ \
191 					(0 <<  0)	/* DLL */ \
192 				     )
193 
194 /*
195  * Backward compatible definitions,
196  * so we do not have to change arch/powerpc/cpu/mpc512x/fixed_sdram.c
197  */
198 #define	CONFIG_SYS_DDRCMD_EM2		(CONFIG_SYS_MICRON_EMR2)
199 #define CONFIG_SYS_DDRCMD_EM3		(CONFIG_SYS_MICRON_EMR3)
200 #define CONFIG_SYS_DDRCMD_EN_DLL	(CONFIG_SYS_MICRON_EMR)
201 #define CONFIG_SYS_DDRCMD_OCD_DEFAULT	(CONFIG_SYS_MICRON_EMR_OCD)
202 
203 /* DDR Priority Manager Configuration */
204 #define CONFIG_SYS_MDDRCGRP_PM_CFG1	0x00077777
205 #define CONFIG_SYS_MDDRCGRP_PM_CFG2	0x00000000
206 #define CONFIG_SYS_MDDRCGRP_HIPRIO_CFG	0x00000001
207 #define CONFIG_SYS_MDDRCGRP_LUT0_MU	0xFFEEDDCC
208 #define CONFIG_SYS_MDDRCGRP_LUT0_ML	0xBBAAAAAA
209 #define CONFIG_SYS_MDDRCGRP_LUT1_MU	0x66666666
210 #define CONFIG_SYS_MDDRCGRP_LUT1_ML	0x55555555
211 #define CONFIG_SYS_MDDRCGRP_LUT2_MU	0x44444444
212 #define CONFIG_SYS_MDDRCGRP_LUT2_ML	0x44444444
213 #define CONFIG_SYS_MDDRCGRP_LUT3_MU	0x55555555
214 #define CONFIG_SYS_MDDRCGRP_LUT3_ML	0x55555558
215 #define CONFIG_SYS_MDDRCGRP_LUT4_MU	0x11111111
216 #define CONFIG_SYS_MDDRCGRP_LUT4_ML	0x11111122
217 #define CONFIG_SYS_MDDRCGRP_LUT0_AU	0xaaaaaaaa
218 #define CONFIG_SYS_MDDRCGRP_LUT0_AL	0xaaaaaaaa
219 #define CONFIG_SYS_MDDRCGRP_LUT1_AU	0x66666666
220 #define CONFIG_SYS_MDDRCGRP_LUT1_AL	0x66666666
221 #define CONFIG_SYS_MDDRCGRP_LUT2_AU	0x11111111
222 #define CONFIG_SYS_MDDRCGRP_LUT2_AL	0x11111111
223 #define CONFIG_SYS_MDDRCGRP_LUT3_AU	0x11111111
224 #define CONFIG_SYS_MDDRCGRP_LUT3_AL	0x11111111
225 #define CONFIG_SYS_MDDRCGRP_LUT4_AU	0x11111111
226 #define CONFIG_SYS_MDDRCGRP_LUT4_AL	0x11111111
227 
228 /*
229  * NOR FLASH on the Local Bus
230  */
231 #define CONFIG_SYS_FLASH_CFI				/* use the CFI code */
232 #define CONFIG_FLASH_CFI_DRIVER				/* use the CFI driver */
233 #define CONFIG_SYS_FLASH_BASE		0xF8000000	/* start of FLASH */
234 #define CONFIG_SYS_FLASH_SIZE		0x08000000	/* max flash size */
235 
236 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
237 #define CONFIG_SYS_MAX_FLASH_BANKS	1		/* number of banks */
238 #define CONFIG_SYS_FLASH_BANKS_LIST	{CONFIG_SYS_FLASH_BASE}
239 #define CONFIG_SYS_MAX_FLASH_SECT	1024		/* max sectors */
240 
241 #undef CONFIG_SYS_FLASH_CHECKSUM
242 
243 /*
244  * NAND FLASH support
245  * drivers/mtd/nand/mpc5121_nfc.c (rev 2 silicon only)
246  */
247 #define CONFIG_CMD_NAND					/* enable NAND support */
248 #define CONFIG_JFFS2_NAND				/* with JFFS2 on it */
249 
250 
251 #define CONFIG_NAND_MPC5121_NFC
252 #define CONFIG_SYS_NAND_BASE		0x40000000
253 
254 #define CONFIG_SYS_MAX_NAND_DEVICE	1
255 #define NAND_MAX_CHIPS			CONFIG_SYS_MAX_NAND_DEVICE
256 
257 /*
258  * Configuration parameters for MPC5121 NAND driver
259  */
260 #define CONFIG_FSL_NFC_WIDTH		1
261 #define CONFIG_FSL_NFC_WRITE_SIZE	2048
262 #define CONFIG_FSL_NFC_SPARE_SIZE	64
263 #define CONFIG_FSL_NFC_CHIPS		CONFIG_SYS_MAX_NAND_DEVICE
264 
265 #define CONFIG_SYS_SRAM_BASE		0x30000000
266 #define CONFIG_SYS_SRAM_SIZE		0x00020000	/* 128 KB */
267 
268 /* Make two SRAM regions contiguous */
269 #define CONFIG_SYS_ARIA_SRAM_BASE	(CONFIG_SYS_SRAM_BASE + \
270 					 CONFIG_SYS_SRAM_SIZE)
271 #define CONFIG_SYS_ARIA_SRAM_SIZE	0x00100000	/* reserve 1MB-window */
272 
273 #define CONFIG_SYS_ARIA_FPGA_BASE	(CONFIG_SYS_ARIA_SRAM_BASE + \
274 					 CONFIG_SYS_ARIA_SRAM_SIZE)
275 #define CONFIG_SYS_ARIA_FPGA_SIZE	0x20000		/* 128 KB */
276 
277 #define CONFIG_SYS_CS0_CFG		0x05059150
278 #define CONFIG_SYS_CS2_CFG		(	(5 << 24) | \
279 						(5 << 16) | \
280 						(1 << 15) | \
281 						(0 << 14) | \
282 						(0 << 13) | \
283 						(1 << 12) | \
284 						(0 << 10) | \
285 						(3 <<  8) | /* 32 bit */ \
286 						(0 <<  7) | \
287 						(1 <<  6) | \
288 						(1 <<  4) | \
289 						(0 <<  3) | \
290 						(0 <<  2) | \
291 						(0 <<  1) | \
292 						(0 <<  0)   \
293 					)
294 #define CONFIG_SYS_CS6_CFG		0x05059150
295 
296 /* Use alternative CS timing for CS0 and CS2 */
297 #define CONFIG_SYS_CS_ALETIMING	0x00000005
298 
299 /* Use SRAM for initial stack */
300 #define CONFIG_SYS_INIT_RAM_ADDR	CONFIG_SYS_SRAM_BASE
301 #define CONFIG_SYS_INIT_RAM_END		CONFIG_SYS_SRAM_SIZE
302 
303 #define CONFIG_SYS_GBL_DATA_SIZE	0x100
304 #define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_END - \
305 					 CONFIG_SYS_GBL_DATA_SIZE)
306 #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
307 
308 #define CONFIG_SYS_MONITOR_BASE		TEXT_BASE
309 #define CONFIG_SYS_MONITOR_LEN		(384 * 1024)
310 
311 #ifdef	CONFIG_FSL_DIU_FB
312 #define CONFIG_SYS_MALLOC_LEN		(6 * 1024 * 1024)
313 #else
314 #define CONFIG_SYS_MALLOC_LEN		(512 * 1024)
315 #endif
316 
317 /* FPGA */
318 #define CONFIG_ARIA_FPGA		1
319 
320 /*
321  * Serial Port
322  */
323 #define CONFIG_CONS_INDEX		1
324 #undef CONFIG_SERIAL_SOFTWARE_FIFO
325 
326 /*
327  * Serial console configuration
328  */
329 #define CONFIG_PSC_CONSOLE		3	/* console on PSC3 */
330 #if CONFIG_PSC_CONSOLE != 3
331 #error CONFIG_PSC_CONSOLE must be 3
332 #endif
333 
334 #define CONFIG_BAUDRATE			115200	/* ... at 115200 bps */
335 #define CONFIG_SYS_BAUDRATE_TABLE  \
336 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
337 
338 #define CONSOLE_FIFO_TX_SIZE		FIFOC_PSC3_TX_SIZE
339 #define CONSOLE_FIFO_TX_ADDR		FIFOC_PSC3_TX_ADDR
340 #define CONSOLE_FIFO_RX_SIZE		FIFOC_PSC3_RX_SIZE
341 #define CONSOLE_FIFO_RX_ADDR		FIFOC_PSC3_RX_ADDR
342 
343 #define CONFIG_CMDLINE_EDITING		1	/* command line history */
344 /* Use the HUSH parser */
345 #define CONFIG_SYS_HUSH_PARSER
346 #ifdef  CONFIG_SYS_HUSH_PARSER
347 #define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
348 #endif
349 
350 /*
351  * PCI
352  */
353 #ifdef CONFIG_PCI
354 
355 #define CONFIG_SYS_PCI_MEM_BASE		0xA0000000
356 #define CONFIG_SYS_PCI_MEM_PHYS		CONFIG_SYS_PCI_MEM_BASE
357 #define CONFIG_SYS_PCI_MEM_SIZE		0x10000000	/* 256M */
358 #define CONFIG_SYS_PCI_MMIO_BASE	(CONFIG_SYS_PCI_MEM_BASE + \
359 					 CONFIG_SYS_PCI_MEM_SIZE)
360 #define CONFIG_SYS_PCI_MMIO_PHYS	CONFIG_SYS_PCI_MMIO_BASE
361 #define CONFIG_SYS_PCI_MMIO_SIZE	0x10000000	/* 256M */
362 #define CONFIG_SYS_PCI_IO_BASE		0x00000000
363 #define CONFIG_SYS_PCI_IO_PHYS		0x84000000
364 #define CONFIG_SYS_PCI_IO_SIZE		0x01000000	/* 16M */
365 
366 #define CONFIG_PCI_PNP			/* do pci plug-and-play */
367 
368 #define CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */
369 
370 #endif
371 
372 /* I2C */
373 #define CONFIG_HARD_I2C			/* I2C with hardware support */
374 #undef CONFIG_SOFT_I2C			/* so disable bit-banged I2C */
375 #define CONFIG_I2C_MULTI_BUS
376 
377 /* I2C speed and slave address */
378 #define CONFIG_SYS_I2C_SPEED		100000
379 #define CONFIG_SYS_I2C_SLAVE		0x7F
380 #if 0
381 #define CONFIG_SYS_I2C_NOPROBES	{{0,0x69}}	/* Don't probe these addrs */
382 #endif
383 
384 /*
385  * IIM - IC Identification Module
386  */
387 #undef CONFIG_IIM
388 
389 /*
390  * EEPROM configuration for Atmel AT24C32A-10TQ-2.7:
391  * 16-bit addresses, 10ms write delay, 32-Byte Page Write Mode
392  */
393 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN		2
394 #define CONFIG_SYS_I2C_EEPROM_ADDR		0x50
395 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	10
396 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS	5
397 
398 /*
399  * Ethernet configuration
400  */
401 #define CONFIG_MPC512x_FEC		1
402 #define CONFIG_NET_MULTI
403 #define CONFIG_PHY_ADDR			0x17
404 #define CONFIG_MII			1	/* MII PHY management */
405 #define CONFIG_FEC_AN_TIMEOUT		1
406 #define CONFIG_HAS_ETH0
407 
408 /*
409  * Environment
410  */
411 #define CONFIG_ENV_IS_IN_FLASH	1
412 /* This has to be a multiple of the flash sector size */
413 #define CONFIG_ENV_ADDR			(CONFIG_SYS_MONITOR_BASE + \
414 					 CONFIG_SYS_MONITOR_LEN)
415 #define CONFIG_ENV_SIZE			0x2000
416 #define CONFIG_ENV_SECT_SIZE		0x20000	/* one sector (256K) */
417 
418 /* Address and size of Redundant Environment Sector	*/
419 #define CONFIG_ENV_ADDR_REDUND		(CONFIG_ENV_ADDR + \
420 					 CONFIG_ENV_SECT_SIZE)
421 #define CONFIG_ENV_SIZE_REDUND		(CONFIG_ENV_SIZE)
422 
423 #define CONFIG_LOADS_ECHO		1
424 #define CONFIG_SYS_LOADS_BAUD_CHANGE	1
425 
426 #include <config_cmd_default.h>
427 
428 #define CONFIG_CMD_ASKENV
429 #define CONFIG_CMD_DHCP
430 #define CONFIG_CMD_EEPROM
431 #undef CONFIG_CMD_FUSE
432 #define CONFIG_CMD_I2C
433 #undef CONFIG_CMD_IDE
434 #define CONFIG_CMD_JFFS2
435 #define CONFIG_CMD_MII
436 #define CONFIG_CMD_NFS
437 #define CONFIG_CMD_PING
438 #define CONFIG_CMD_REGINFO
439 
440 #if defined(CONFIG_PCI)
441 #define CONFIG_CMD_PCI
442 #endif
443 
444 #if defined(CONFIG_CMD_IDE) || defined(CONFIG_CMD_EXT2)
445 #define CONFIG_DOS_PARTITION
446 #define CONFIG_MAC_PARTITION
447 #define CONFIG_ISO_PARTITION
448 #endif /* defined(CONFIG_CMD_IDE) */
449 
450 /*
451  * Dynamic MTD partition support
452  */
453 #define CONFIG_CMD_MTDPARTS
454 #define CONFIG_MTD_DEVICE		/* needed for mtdparts commands */
455 #define CONFIG_FLASH_CFI_MTD
456 #define MTDIDS_DEFAULT		"nor0=f8000000.flash,nand0=mpc5121.nand"
457 
458 /*
459  * NOR flash layout:
460  *
461  * F8000000 - FEAFFFFF	107 MiB		User Data
462  * FEB00000 - FFAFFFFF	 16 MiB		Root File System
463  * FFB00000 - FFFEFFFF	  4 MiB		Linux Kernel
464  * FFF00000 - FFFBFFFF	768 KiB		U-Boot (up to 512 KiB) and 2 x * env
465  * FFFC0000 - FFFFFFFF	256 KiB		Device Tree
466  *
467  * NAND flash layout: one big partition
468  */
469 #define MTDPARTS_DEFAULT	"mtdparts=f8000000.flash:107m(user),"	\
470 						"16m(rootfs),"		\
471 						"4m(kernel),"		\
472 						"768k(u-boot),"		\
473 						"256k(dtb);"		\
474 					"mpc5121.nand:-(data)"
475 
476 /*
477  * Watchdog timeout = CONFIG_SYS_WATCHDOG_VALUE * 65536 / IPS clock.
478  * For example, when IPS is set to 66MHz and CONFIG_SYS_WATCHDOG_VALUE
479  * is set to 0xFFFF, watchdog timeouts after about 64s. For details
480  * refer to chapter 36 of the MPC5121e Reference Manual.
481  */
482 /* #define CONFIG_WATCHDOG */		/* enable watchdog */
483 #define CONFIG_SYS_WATCHDOG_VALUE 0xFFFF
484 
485  /*
486  * Miscellaneous configurable options
487  */
488 #define CONFIG_SYS_LONGHELP			/* undef to save memory */
489 #define CONFIG_SYS_LOAD_ADDR	0x2000000	/* default load address */
490 #define CONFIG_SYS_PROMPT	"=> "		/* Monitor Command Prompt */
491 
492 #ifdef CONFIG_CMD_KGDB
493 # define CONFIG_SYS_CBSIZE	1024		/* Console I/O Buffer Size */
494 #else
495 # define CONFIG_SYS_CBSIZE	256		/* Console I/O Buffer Size */
496 #endif
497 
498 /* Print Buffer Size */
499 #define CONFIG_SYS_PBSIZE	(CONFIG_SYS_CBSIZE + \
500 				 sizeof(CONFIG_SYS_PROMPT) + 16)
501 /* max number of command args */
502 #define CONFIG_SYS_MAXARGS	32
503 /* Boot Argument Buffer Size */
504 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE
505 
506 #define CONFIG_SYS_HZ		1000
507 
508 /*
509  * For booting Linux, the board info and command line data
510  * have to be in the first 8 MB of memory, since this is
511  * the maximum mapped by the Linux kernel during initialization.
512  */
513 #define CONFIG_SYS_BOOTMAPSZ	(8 << 20)
514 
515 /* Cache Configuration */
516 #define CONFIG_SYS_DCACHE_SIZE		32768
517 #define CONFIG_SYS_CACHELINE_SIZE	32
518 #ifdef CONFIG_CMD_KGDB
519 #define CONFIG_SYS_CACHELINE_SHIFT	5	/* log base 2 of 32 */
520 #endif
521 
522 #define CONFIG_SYS_HID0_INIT		0x000000000
523 #define CONFIG_SYS_HID0_FINAL		(HID0_ENABLE_MACHINE_CHECK | \
524 					 HID0_ICE)
525 #define CONFIG_SYS_HID2	HID2_HBE
526 
527 #define CONFIG_HIGH_BATS		1	/* High BATs supported */
528 
529 /*
530  * Internal Definitions
531  *
532  * Boot Flags
533  */
534 #define BOOTFLAG_COLD			0x01
535 #define BOOTFLAG_WARM			0x02
536 
537 #ifdef CONFIG_CMD_KGDB
538 #define CONFIG_KGDB_BAUDRATE		230400	/* speed of kgdb serial port */
539 #define CONFIG_KGDB_SER_INDEX		2	/* which serial port to use */
540 #endif
541 
542 /*
543  * Environment Configuration
544  */
545 #define CONFIG_ENV_OVERWRITE
546 #define CONFIG_TIMESTAMP
547 
548 #define CONFIG_HOSTNAME			aria
549 #define CONFIG_BOOTFILE			aria/uImage
550 #define CONFIG_ROOTPATH			/opt/eldk/ppc_6xx
551 
552 #define CONFIG_LOADADDR			400000	/* default load addr */
553 
554 #define CONFIG_BOOTDELAY	5	/* -1 disables auto-boot */
555 #undef  CONFIG_BOOTARGS			/* the boot command will set bootargs */
556 
557 #define CONFIG_BAUDRATE		115200
558 
559 #define CONFIG_PREBOOT	"echo;"	\
560 	"echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
561 	"echo"
562 
563 #define	CONFIG_EXTRA_ENV_SETTINGS					\
564 	"u-boot_addr_r=200000\0"					\
565 	"kernel_addr_r=600000\0"					\
566 	"fdt_addr_r=880000\0"						\
567 	"ramdisk_addr_r=900000\0"					\
568 	"u-boot_addr=FFF00000\0"					\
569 	"kernel_addr=FFB00000\0"					\
570 	"fdt_addr=FFFC0000\0"						\
571 	"ramdisk_addr=FEB00000\0"					\
572 	"ramdiskfile=aria/uRamdisk\0"				\
573 	"u-boot=aria/u-boot.bin\0"					\
574 	"fdtfile=aria/aria.dtb\0"					\
575 	"netdev=eth0\0"							\
576 	"consdev=ttyPSC0\0"						\
577 	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
578 		"nfsroot=${serverip}:${rootpath}\0"			\
579 	"ramargs=setenv bootargs root=/dev/ram rw\0"			\
580 	"addip=setenv bootargs ${bootargs} "				\
581 		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\
582 		":${hostname}:${netdev}:off panic=1\0"			\
583 	"addtty=setenv bootargs ${bootargs} "				\
584 		"console=${consdev},${baudrate}\0"			\
585 	"flash_nfs=run nfsargs addip addtty;"				\
586 		"bootm ${kernel_addr} - ${fdt_addr}\0"			\
587 	"flash_self=run ramargs addip addtty;"				\
588 		"bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0"	\
589 	"net_nfs=tftp ${kernel_addr_r} ${bootfile};"			\
590 		"tftp ${fdt_addr_r} ${fdtfile};"			\
591 		"run nfsargs addip addtty;"				\
592 		"bootm ${kernel_addr_r} - ${fdt_addr_r}\0"		\
593 	"net_self=tftp ${kernel_addr_r} ${bootfile};"			\
594 		"tftp ${ramdisk_addr_r} ${ramdiskfile};"		\
595 		"tftp ${fdt_addr_r} ${fdtfile};"			\
596 		"run ramargs addip addtty;"				\
597 		"bootm ${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r}\0"\
598 	"load=tftp ${u-boot_addr_r} ${u-boot}\0"			\
599 	"update=protect off ${u-boot_addr} +${filesize};"		\
600 		"era ${u-boot_addr} +${filesize};"			\
601 		"cp.b ${u-boot_addr_r} ${u-boot_addr} ${filesize}\0"	\
602 	"upd=run load update\0"						\
603 	""
604 
605 #define CONFIG_BOOTCOMMAND	"run flash_self"
606 
607 #define CONFIG_OF_LIBFDT	1
608 #define CONFIG_OF_BOARD_SETUP	1
609 #define CONFIG_OF_SUPPORT_OLD_DEVICE_TREES	1
610 
611 #define OF_CPU			"PowerPC,5121@0"
612 #define OF_SOC_COMPAT		"fsl,mpc5121-immr"
613 #define OF_TBCLK		(bd->bi_busfreq / 4)
614 #define OF_STDOUT_PATH		"/soc@80000000/serial@11300"
615 
616 /*-----------------------------------------------------------------------
617  * IDE/ATA stuff
618  *-----------------------------------------------------------------------
619  */
620 
621 #undef  CONFIG_IDE_8xx_PCCARD		/* Use IDE with PC Card	Adapter	*/
622 #undef	CONFIG_IDE_8xx_DIRECT		/* Direct IDE    not supported	*/
623 #undef	CONFIG_IDE_LED			/* LED   for IDE not supported	*/
624 
625 #define CONFIG_IDE_RESET		/* reset for IDE supported	*/
626 #define CONFIG_IDE_PREINIT
627 
628 #define CONFIG_SYS_IDE_MAXBUS		1	/* 1 IDE bus		*/
629 #define CONFIG_SYS_IDE_MAXDEVICE	2	/* 1 drive per IDE bus	*/
630 
631 #define CONFIG_SYS_ATA_IDE0_OFFSET	0x0000
632 #define CONFIG_SYS_ATA_BASE_ADDR	get_pata_base()
633 
634 /* Offset for data I/O			RefMan MPC5121EE Table 28-10	*/
635 #define CONFIG_SYS_ATA_DATA_OFFSET	(0x00A0)
636 
637 /* Offset for normal register accesses	*/
638 #define CONFIG_SYS_ATA_REG_OFFSET	(CONFIG_SYS_ATA_DATA_OFFSET)
639 
640 /* Offset for alternate registers	RefMan MPC5121EE Table 28-23	*/
641 #define CONFIG_SYS_ATA_ALT_OFFSET	(0x00D8)
642 
643 /* Interval between registers	*/
644 #define CONFIG_SYS_ATA_STRIDE		4
645 
646 #define ATA_BASE_ADDR			get_pata_base()
647 
648 /*
649  * Control register bit definitions
650  */
651 #define FSL_ATA_CTRL_FIFO_RST_B		0x80000000
652 #define FSL_ATA_CTRL_ATA_RST_B		0x40000000
653 #define FSL_ATA_CTRL_FIFO_TX_EN		0x20000000
654 #define FSL_ATA_CTRL_FIFO_RCV_EN	0x10000000
655 #define FSL_ATA_CTRL_DMA_PENDING	0x08000000
656 #define FSL_ATA_CTRL_DMA_ULTRA		0x04000000
657 #define FSL_ATA_CTRL_DMA_WRITE		0x02000000
658 #define FSL_ATA_CTRL_IORDY_EN		0x01000000
659 
660 #endif	/* __CONFIG_H */
661