summaryrefslogtreecommitdiff
path: root/include/configs/mecp5123.h
blob: dbb242696b1d3420003fa850fc1416e5819aafc9 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
/*
 * (C) Copyright 2009 Wolfgang Denk <wd@denx.de>
 * (C) Copyright 2009, DAVE Srl <www.dave.eu>
 *
 * SPDX-License-Identifier:	GPL-2.0+
 * modifications for the MECP5123 by reinhard.arlt@esd-electronics.com
 *
 */

/*
 * MECP5123 board configuration file
 */

#ifndef __CONFIG_H
#define __CONFIG_H

#define CONFIG_MECP5123 1

/*
 * Memory map for the MECP5123 board:
 *
 * 0x0000_0000 - 0x1FFF_FFFF	DDR RAM (512 MB)
 * 0x3000_0000 - 0x3001_FFFF	SRAM (128 KB)
 * 0x8000_0000 - 0x803F_FFFF	IMMR (4 MB)
 * 0x8200_0000 - 0x8200_FFFF	VPC-3 (64 KB)
 * 0xFFC0_0000 - 0xFFFF_FFFF	NOR Boot FLASH (64 MB)
 */

/*
 * High Level Configuration Options
 */
#define CONFIG_E300		1	/* E300 Family */

#define	CONFIG_SYS_TEXT_BASE	0xFFF00000

#define CONFIG_SYS_MPC512X_CLKIN	33333333	/* in Hz */

#define CONFIG_MISC_INIT_R

#define CONFIG_SYS_IMMR		        0x80000000
#define CONFIG_SYS_DIU_ADDR		(CONFIG_SYS_IMMR+0x2100)

#define CONFIG_SYS_MEMTEST_START	0x00200000      /* memtest region */
#define CONFIG_SYS_MEMTEST_END		0x00400000

/*
 * DDR Setup - manually set all parameters as there's no SPD etc.
 */
#define CONFIG_SYS_DDR_SIZE		512		/* MB */

#define CONFIG_SYS_DDR_BASE		0x00000000	/* DDR is sys memory*/
#define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_DDR_BASE
#define CONFIG_SYS_MAX_RAM_SIZE		0x20000000

#define CONFIG_SYS_IOCTRL_MUX_DDR	0x00000036

/* DDR Controller Configuration
 *
 * SYS_CFG:
 *	[31:31]	MDDRC Soft Reset:	Diabled
 *	[30:30]	DRAM CKE pin:		Enabled
 *	[29:29]	DRAM CLK:		Enabled
 *	[28:28]	Command Mode:		Enabled (For initialization only)
 *	[27:25]	DRAM Row Select:	dram_row[15:0] = magenta_address[25:10]
 *	[24:21]	DRAM Bank Select:	dram_bank[1:0] = magenta_address[11:10]
 *	[20:19]	Read Test:		DON'T USE
 *	[18:18]	Self Refresh:		Enabled
 *	[17:17]	16bit Mode:		Disabled
 *	[16:13] Ready Delay:		2
 *	[12:12]	Half DQS Delay:		Disabled
 *	[11:11]	Quarter DQS Delay:	Disabled
 *	[10:08]	Write Delay:		2
 *	[07:07]	Early ODT:		Disabled
 *	[06:06]	On DIE Termination:	Disabled
 *	[05:05]	FIFO Overflow Clear:	DON'T USE here
 *	[04:04]	FIFO Underflow Clear:	DON'T USE here
 *	[03:03]	FIFO Overflow Pending:	DON'T USE here
 *	[02:02]	FIFO Underlfow Pending:	DON'T USE here
 *	[01:01]	FIFO Overlfow Enabled:	Enabled
 *	[00:00]	FIFO Underflow Enabled:	Enabled
 * TIME_CFG0
 *	[31:16]	DRAM Refresh Time:	0 CSB clocks
 *	[15:8]	DRAM Command Time:	0 CSB clocks
 *	[07:00]	DRAM Precharge Time:	0 CSB clocks
 * TIME_CFG1
 *	[31:26]	DRAM tRFC:
 *	[25:21]	DRAM tWR1:
 *	[20:17]	DRAM tWRT1:
 *	[16:11]	DRAM tDRR:
 *	[10:05]	DRAM tRC:
 *	[04:00]	DRAM tRAS:
 * TIME_CFG2
 *	[31:28]	DRAM tRCD:
 *	[27:23]	DRAM tFAW:
 *	[22:19]	DRAM tRTW1:
 *	[18:15]	DRAM tCCD:
 *	[14:10] DRAM tRTP:
 *	[09:05]	DRAM tRP:
 *	[04:00] DRAM tRPA
 */
#define CONFIG_SYS_MDDRC_SYS_CFG	 0xEA804A00
#define CONFIG_SYS_MDDRC_TIME_CFG0	 0x06183D2E
#define CONFIG_SYS_MDDRC_TIME_CFG1	 0x68EC1168
#define CONFIG_SYS_MDDRC_TIME_CFG2	 0x34310864

#define CONFIG_SYS_DDRCMD_NOP		0x01380000
#define CONFIG_SYS_DDRCMD_PCHG_ALL	0x01100400
#define CONFIG_SYS_DDRCMD_EM2		0x01020000
#define CONFIG_SYS_DDRCMD_EM3		0x01030000
#define CONFIG_SYS_DDRCMD_EN_DLL	0x01010000
#define CONFIG_SYS_DDRCMD_RFSH		0x01080000
#define CONFIG_SYS_MICRON_INIT_DEV_OP	0x01000432
#define CONFIG_SYS_DDRCMD_OCD_DEFAULT	0x01010780

/* DDR Priority Manager Configuration */
#define CONFIG_SYS_MDDRCGRP_PM_CFG1	0x00077777
#define CONFIG_SYS_MDDRCGRP_PM_CFG2	0x00000000
#define CONFIG_SYS_MDDRCGRP_HIPRIO_CFG	0x00000001
#define CONFIG_SYS_MDDRCGRP_LUT0_MU	0xFFEEDDCC
#define CONFIG_SYS_MDDRCGRP_LUT0_ML	0xBBAAAAAA
#define CONFIG_SYS_MDDRCGRP_LUT1_MU	0x66666666
#define CONFIG_SYS_MDDRCGRP_LUT1_ML	0x55555555
#define CONFIG_SYS_MDDRCGRP_LUT2_MU	0x44444444
#define CONFIG_SYS_MDDRCGRP_LUT2_ML	0x44444444
#define CONFIG_SYS_MDDRCGRP_LUT3_MU	0x55555555
#define CONFIG_SYS_MDDRCGRP_LUT3_ML	0x55555558
#define CONFIG_SYS_MDDRCGRP_LUT4_MU	0x11111111
#define CONFIG_SYS_MDDRCGRP_LUT4_ML	0x11111122
#define CONFIG_SYS_MDDRCGRP_LUT0_AU	0xaaaaaaaa
#define CONFIG_SYS_MDDRCGRP_LUT0_AL	0xaaaaaaaa
#define CONFIG_SYS_MDDRCGRP_LUT1_AU	0x66666666
#define CONFIG_SYS_MDDRCGRP_LUT1_AL	0x66666666
#define CONFIG_SYS_MDDRCGRP_LUT2_AU	0x11111111
#define CONFIG_SYS_MDDRCGRP_LUT2_AL	0x11111111
#define CONFIG_SYS_MDDRCGRP_LUT3_AU	0x11111111
#define CONFIG_SYS_MDDRCGRP_LUT3_AL	0x11111111
#define CONFIG_SYS_MDDRCGRP_LUT4_AU	0x11111111
#define CONFIG_SYS_MDDRCGRP_LUT4_AL	0x11111111

/*
 * NOR FLASH on the Local Bus
 */
#define CONFIG_SYS_FLASH_CFI		/* use the Common Flash Interface */
#define CONFIG_FLASH_CFI_DRIVER		/* use the CFI driver */

#define CONFIG_SYS_FLASH_BASE		0xFFC00000	/* start of FLASH */
#define CONFIG_SYS_FLASH_SIZE		0x00400000	/* max flash size */

#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
#define CONFIG_SYS_MAX_FLASH_BANKS	1	/* number of banks */
#define CONFIG_SYS_FLASH_BANKS_LIST	{CONFIG_SYS_FLASH_BASE}
#define CONFIG_SYS_MAX_FLASH_SECT	256	/* max sectors per device */

#undef CONFIG_SYS_FLASH_CHECKSUM

/*
 * NAND FLASH
 * drivers/mtd/nand/mpc5121_nfc.c (rev 2 silicon only)
 */
#define CONFIG_CMD_NAND
#define CONFIG_NAND_MPC5121_NFC
#define CONFIG_SYS_NAND_BASE            0x40000000
#define CONFIG_SYS_MAX_NAND_DEVICE      1

/*
 * Configuration parameters for MPC5121 NAND driver
 */
#define CONFIG_FSL_NFC_WIDTH		1
#define CONFIG_FSL_NFC_WRITE_SIZE	2048
#define CONFIG_FSL_NFC_SPARE_SIZE	64
#define CONFIG_FSL_NFC_CHIPS		1

#define CONFIG_SYS_SRAM_BASE		0x30000000
#define CONFIG_SYS_SRAM_SIZE		0x00020000	/* 128 KB */

/* Initialize Local Window for NOR FLASH access */
#define CONFIG_SYS_CS0_START		CONFIG_SYS_FLASH_BASE
#define CONFIG_SYS_CS0_SIZE		CONFIG_SYS_FLASH_SIZE

/* ALE active low, data size 4bytes */
#define CONFIG_SYS_CS0_CFG		0x05051150

/* Use not alternative CS timing */
#define CONFIG_SYS_CS_ALETIMING		0x00000000

/* ALE active low, data size 4bytes */
#define CONFIG_SYS_CS1_CFG		0x1f1f3090
#define CONFIG_SYS_VPC3_BASE		0x82000000	/* start of VPC3 space */
#define CONFIG_SYS_VPC3_SIZE		0x00010000	/* max VPC3 size */
/* Initialize Local Window for VPC3 access */
#define CONFIG_SYS_CS1_START		CONFIG_SYS_VPC3_BASE
#define CONFIG_SYS_CS1_SIZE		CONFIG_SYS_VPC3_SIZE

/* Use SRAM for initial stack */
#define CONFIG_SYS_INIT_RAM_ADDR	CONFIG_SYS_SRAM_BASE /* Init RAM addr */
#define CONFIG_SYS_INIT_RAM_SIZE		CONFIG_SYS_SRAM_SIZE

#define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
#define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET

#define CONFIG_SYS_MONITOR_BASE		CONFIG_SYS_TEXT_BASE	/* Start of monitor */
#define CONFIG_SYS_MONITOR_LEN		(256 * 1024)	/* Monitor length */
#define CONFIG_SYS_MALLOC_LEN		(6 * 1024 * 1024) /* Malloc size */

/*
 * Serial Port
 */
#define CONFIG_CONS_INDEX     1

/*
 * Serial console configuration
 */
#define CONFIG_PSC_CONSOLE	3	/* console is on PSC3 */
#define CONFIG_SYS_PSC3
#if CONFIG_PSC_CONSOLE != 3
#error CONFIG_PSC_CONSOLE must be 3
#endif
#define CONFIG_SYS_BAUDRATE_TABLE  \
	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200}

#define CONSOLE_FIFO_TX_SIZE	FIFOC_PSC3_TX_SIZE
#define CONSOLE_FIFO_TX_ADDR	FIFOC_PSC3_TX_ADDR
#define CONSOLE_FIFO_RX_SIZE	FIFOC_PSC3_RX_SIZE
#define CONSOLE_FIFO_RX_ADDR	FIFOC_PSC3_RX_ADDR

/*
 * Clocks in use
 */
#define SCCR1_CLOCKS_EN	(CLOCK_SCCR1_CFG_EN |				\
			 CLOCK_SCCR1_LPC_EN |				\
			 CLOCK_SCCR1_PSC_EN(CONFIG_PSC_CONSOLE) |	\
			 CLOCK_SCCR1_PSCFIFO_EN |			\
			 CLOCK_SCCR1_DDR_EN |				\
			 CLOCK_SCCR1_FEC_EN |				\
			 CLOCK_SCCR1_NFC_EN |				\
			 CLOCK_SCCR1_PCI_EN |				\
			 CLOCK_SCCR1_TPR_EN)

#define SCCR2_CLOCKS_EN	(CLOCK_SCCR2_MEM_EN |	\
			 CLOCK_SCCR2_I2C_EN)

#define CONFIG_CMDLINE_EDITING	1	/* add command line history	*/

/* I2C */
#define CONFIG_HARD_I2C			/* I2C with hardware support */
#define CONFIG_I2C_MULTI_BUS
#define CONFIG_SYS_I2C_SPEED		400000	/* I2C speed */
#define CONFIG_SYS_I2C_SLAVE		0x7F	/* slave address */

/*
 * IIM - IC Identification Module
 */
#undef CONFIG_FSL_IIM

/*
 * EEPROM configuration
 */
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	2	/* 16-bit EEPROM address */
#define CONFIG_SYS_I2C_EEPROM_ADDR	0x50	/* Atmel: AT24C32A-10TQ-2.7 */
#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10	/* 10ms of delay */
#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5	/* 32-Byte Page Write Mode */
#define CONFIG_SYS_EEPROM_WREN			/* Use EEPROM write protect */

/*
 * Ethernet configuration
 */
#define CONFIG_MPC512x_FEC	1
#define CONFIG_PHY_ADDR		0x1
#define CONFIG_MII		1	/* MII PHY management		*/
#define CONFIG_FEC_AN_TIMEOUT	1
#define CONFIG_HAS_ETH0

/*
 * Configure on-board RTC
 */
#define CONFIG_SYS_RTC_BUS_NUM  0x01
#define CONFIG_SYS_I2C_RTC_ADDR 0x32
#define CONFIG_RTC_RX8025

/*
 * Environment
 */
#define CONFIG_ENV_IS_IN_EEPROM		/* Store env in I2C EEPROM	*/
#define CONFIG_ENV_SIZE		0x1000
#define CONFIG_ENV_OFFSET       0x0000	/* environment starts here	*/

#define CONFIG_LOADS_ECHO		/* echo on for serial download	*/
#define CONFIG_SYS_LOADS_BAUD_CHANGE	/* allow baudrate change	*/

#define CONFIG_CMD_REGINFO
#define CONFIG_CMD_EEPROM
#define CONFIG_CMD_DATE
#undef CONFIG_CMD_FUSE
#undef CONFIG_CMD_IDE
#define CONFIG_CMD_JFFS2

/*
 * Watchdog timeout = CONFIG_SYS_WATCHDOG_VALUE * 65536 / IPS clock.
 * For example, when IPS is set to 66MHz and CONFIG_SYS_WATCHDOG_VALUE is set
 * to 0xFFFF, watchdog timeouts after about 64s. For details refer
 * to chapter 36 of the MPC5121e Reference Manual.
 */
/* #define CONFIG_WATCHDOG */		/* enable watchdog */
#define CONFIG_SYS_WATCHDOG_VALUE 0xFFFF

 /*
 * Miscellaneous configurable options
 */
#define CONFIG_SYS_LONGHELP			/* undef to save memory */
#define CONFIG_SYS_LOAD_ADDR	0x2000000	/* default load address */

#ifdef CONFIG_CMD_KGDB
# define CONFIG_SYS_CBSIZE	1024		/* Console I/O Buffer Size */
#else
# define CONFIG_SYS_CBSIZE	256		/* Console I/O Buffer Size */
#endif

/* Print Buffer Size */
#define CONFIG_SYS_PBSIZE	(CONFIG_SYS_CBSIZE + \
				 sizeof(CONFIG_SYS_PROMPT) + 16)
/* max number of command args */
#define CONFIG_SYS_MAXARGS	32
/* Boot Argument Buffer Size */
#define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE

/*
 * For booting Linux, the board info and command line data
 * have to be in the first 256 MB of memory, since this is
 * the maximum mapped by the Linux kernel during initialization.
 */
#define CONFIG_SYS_BOOTMAPSZ	(256 << 20)	/* Linux initial memory map */

/* Cache Configuration */
#define CONFIG_SYS_DCACHE_SIZE		32768
#define CONFIG_SYS_CACHELINE_SIZE	32
#ifdef CONFIG_CMD_KGDB
#define CONFIG_SYS_CACHELINE_SHIFT	5
#endif

#define CONFIG_SYS_HID0_INIT	0x000000000
#define CONFIG_SYS_HID0_FINAL	HID0_ENABLE_MACHINE_CHECK
#define CONFIG_SYS_HID2		HID2_HBE

#define CONFIG_HIGH_BATS	1	/* High BATs supported */

#ifdef CONFIG_CMD_KGDB
#define CONFIG_KGDB_BAUDRATE	230400	/* speed of kgdb serial port */
#endif

/*
 * Environment Configuration
 */
#define CONFIG_TIMESTAMP

#define CONFIG_HOSTNAME		mecp512x
#define CONFIG_BOOTFILE		"/tftpboot/mecp512x/uImage"
#define CONFIG_ROOTPATH		"/tftpboot/mecp512x/target_root"

#define CONFIG_LOADADDR		400000	/* def. location for tftp and bootm */

#undef  CONFIG_BOOTARGS			/* the boot command will set bootargs*/

#define CONFIG_PREBOOT	"echo;"	\
	"echo Welcome to MECP5123" \
	"echo"

#define	CONFIG_EXTRA_ENV_SETTINGS					\
	"u-boot_addr_r=200000\0"					\
	"kernel_addr_r=600000\0"					\
	"fdt_addr_r=880000\0"						\
	"ramdisk_addr_r=900000\0"					\
	"u-boot_addr=FFF00000\0"					\
	"kernel_addr=FFC40000\0"					\
	"fdt_addr=FFEC0000\0"						\
	"ramdisk_addr=FC040000\0"					\
	"ramdiskfile=/tftpboot/mecp512x/uRamdisk\0"			\
	"u-boot=/tftpboot/mecp512x/u-boot.bin\0"			\
	"bootfile=/tftpboot/mecp512x/uImage\0"				\
	"fdtfile=/tftpboot/mecp512x/mecp512x.dtb\0"			\
	"rootpath=/tftpboot/mecp512x/target_root\n"	      		\
	"netdev=eth0\0"							\
	"consdev=ttyPSC0\0"						\
	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
		"nfsroot=${serverip}:${rootpath}\0"			\
	"ramargs=setenv bootargs root=/dev/ram rw\0"			\
	"addip=setenv bootargs ${bootargs} "				\
		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\
		":${hostname}:${netdev}:off panic=1\0"			\
	"addtty=setenv bootargs ${bootargs} "				\
		"console=${consdev},${baudrate}\0"			\
	"flash_nfs=run nfsargs addip addtty;"				\
		"bootm ${kernel_addr} - ${fdt_addr}\0"			\
	"flash_self=run ramargs addip addtty;"				\
		"bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0"	\
	"net_nfs=tftp ${kernel_addr_r} ${bootfile};"			\
		"tftp ${fdt_addr_r} ${fdtfile};"			\
		"run nfsargs addip addtty;"				\
		"bootm ${kernel_addr_r} - ${fdt_addr_r}\0"		\
	"net_self=tftp ${kernel_addr_r} ${bootfile};"			\
		"tftp ${ramdisk_addr_r} ${ramdiskfile};"		\
		"tftp ${fdt_addr_r} ${fdtfile};"			\
		"run ramargs addip addtty;"				\
		"bootm ${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r}\0"\
	"load=tftp ${u-boot_addr_r} ${u-boot}\0"			\
	"update=protect off ${u-boot_addr} +${filesize};"		\
		"era ${u-boot_addr} +${filesize};"			\
		"cp.b ${u-boot_addr_r} ${u-boot_addr} ${filesize}\0"	\
	"upd=run load update\0"						\
	""

#define CONFIG_BOOTCOMMAND	"run flash_self"

#define OF_CPU			"PowerPC,5121@0"
#define OF_SOC_COMPAT		"fsl,mpc5121-immr"
#define OF_TBCLK		(bd->bi_busfreq / 4)
#define OF_STDOUT_PATH		"/soc@80000000/serial@11300"

#endif	/* __CONFIG_H */