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Rename CONFIG_SYS_INIT_RAM_END into CONFIG_SYS_INIT_RAM_SIZE
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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  * modifications for the MECP5123 by reinhard.arlt@esd-electronics.com
24  *
25  */
26
27 /*
28  * MECP5123 board configuration file
29  */
30
31 #ifndef __CONFIG_H
32 #define __CONFIG_H
33
34 #define CONFIG_MECP5123 1
35 /*
36  * Memory map for the MECP5123 board:
37  *
38  * 0x0000_0000 - 0x1FFF_FFFF    DDR RAM (512 MB)
39  * 0x3000_0000 - 0x3001_FFFF    SRAM (128 KB)
40  * 0x8000_0000 - 0x803F_FFFF    IMMR (4 MB)
41  * 0x8200_0000 - 0x8200_FFFF    VPC-3 (64 KB)
42  * 0xFFC0_0000 - 0xFFFF_FFFF    NOR Boot FLASH (64 MB)
43  */
44
45 /*
46  * High Level Configuration Options
47  */
48 #define CONFIG_E300             1       /* E300 Family */
49 #define CONFIG_MPC512X          1       /* MPC512X family */
50
51 #define CONFIG_SYS_TEXT_BASE    0xFFF00000
52
53 #define CONFIG_SYS_MPC512X_CLKIN        33333333        /* in Hz */
54
55 #define CONFIG_BOARD_EARLY_INIT_F               /* call board_early_init_f() */
56 #define CONFIG_MISC_INIT_R
57
58 #define CONFIG_SYS_IMMR                 0x80000000
59 #define CONFIG_SYS_DIU_ADDR             (CONFIG_SYS_IMMR+0x2100)
60
61 #define CONFIG_SYS_MEMTEST_START        0x00200000      /* memtest region */
62 #define CONFIG_SYS_MEMTEST_END          0x00400000
63
64 /*
65  * DDR Setup - manually set all parameters as there's no SPD etc.
66  */
67 #define CONFIG_SYS_DDR_SIZE             512             /* MB */
68
69 #define CONFIG_SYS_DDR_BASE             0x00000000      /* DDR is sys memory*/
70 #define CONFIG_SYS_SDRAM_BASE           CONFIG_SYS_DDR_BASE
71 #define CONFIG_SYS_MAX_RAM_SIZE         0x20000000
72
73 #define CONFIG_SYS_IOCTRL_MUX_DDR       0x00000036
74
75 /* DDR Controller Configuration
76  *
77  * SYS_CFG:
78  *      [31:31] MDDRC Soft Reset:       Diabled
79  *      [30:30] DRAM CKE pin:           Enabled
80  *      [29:29] DRAM CLK:               Enabled
81  *      [28:28] Command Mode:           Enabled (For initialization only)
82  *      [27:25] DRAM Row Select:        dram_row[15:0] = magenta_address[25:10]
83  *      [24:21] DRAM Bank Select:       dram_bank[1:0] = magenta_address[11:10]
84  *      [20:19] Read Test:              DON'T USE
85  *      [18:18] Self Refresh:           Enabled
86  *      [17:17] 16bit Mode:             Disabled
87  *      [16:13] Ready Delay:            2
88  *      [12:12] Half DQS Delay:         Disabled
89  *      [11:11] Quarter DQS Delay:      Disabled
90  *      [10:08] Write Delay:            2
91  *      [07:07] Early ODT:              Disabled
92  *      [06:06] On DIE Termination:     Disabled
93  *      [05:05] FIFO Overflow Clear:    DON'T USE here
94  *      [04:04] FIFO Underflow Clear:   DON'T USE here
95  *      [03:03] FIFO Overflow Pending:  DON'T USE here
96  *      [02:02] FIFO Underlfow Pending: DON'T USE here
97  *      [01:01] FIFO Overlfow Enabled:  Enabled
98  *      [00:00] FIFO Underflow Enabled: Enabled
99  * TIME_CFG0
100  *      [31:16] DRAM Refresh Time:      0 CSB clocks
101  *      [15:8]  DRAM Command Time:      0 CSB clocks
102  *      [07:00] DRAM Precharge Time:    0 CSB clocks
103  * TIME_CFG1
104  *      [31:26] DRAM tRFC:
105  *      [25:21] DRAM tWR1:
106  *      [20:17] DRAM tWRT1:
107  *      [16:11] DRAM tDRR:
108  *      [10:05] DRAM tRC:
109  *      [04:00] DRAM tRAS:
110  * TIME_CFG2
111  *      [31:28] DRAM tRCD:
112  *      [27:23] DRAM tFAW:
113  *      [22:19] DRAM tRTW1:
114  *      [18:15] DRAM tCCD:
115  *      [14:10] DRAM tRTP:
116  *      [09:05] DRAM tRP:
117  *      [04:00] DRAM tRPA
118  */
119 #define CONFIG_SYS_MDDRC_SYS_CFG         0xEA804A00
120 #define CONFIG_SYS_MDDRC_TIME_CFG0       0x06183D2E
121 #define CONFIG_SYS_MDDRC_TIME_CFG1       0x68EC1168
122 #define CONFIG_SYS_MDDRC_TIME_CFG2       0x34310864
123
124 #define CONFIG_SYS_DDRCMD_NOP           0x01380000
125 #define CONFIG_SYS_DDRCMD_PCHG_ALL      0x01100400
126 #define CONFIG_SYS_DDRCMD_EM2           0x01020000
127 #define CONFIG_SYS_DDRCMD_EM3           0x01030000
128 #define CONFIG_SYS_DDRCMD_EN_DLL        0x01010000
129 #define CONFIG_SYS_DDRCMD_RFSH          0x01080000
130 #define CONFIG_SYS_MICRON_INIT_DEV_OP   0x01000432
131 #define CONFIG_SYS_DDRCMD_OCD_DEFAULT   0x01010780
132
133 /* DDR Priority Manager Configuration */
134 #define CONFIG_SYS_MDDRCGRP_PM_CFG1     0x00077777
135 #define CONFIG_SYS_MDDRCGRP_PM_CFG2     0x00000000
136 #define CONFIG_SYS_MDDRCGRP_HIPRIO_CFG  0x00000001
137 #define CONFIG_SYS_MDDRCGRP_LUT0_MU     0xFFEEDDCC
138 #define CONFIG_SYS_MDDRCGRP_LUT0_ML     0xBBAAAAAA
139 #define CONFIG_SYS_MDDRCGRP_LUT1_MU     0x66666666
140 #define CONFIG_SYS_MDDRCGRP_LUT1_ML     0x55555555
141 #define CONFIG_SYS_MDDRCGRP_LUT2_MU     0x44444444
142 #define CONFIG_SYS_MDDRCGRP_LUT2_ML     0x44444444
143 #define CONFIG_SYS_MDDRCGRP_LUT3_MU     0x55555555
144 #define CONFIG_SYS_MDDRCGRP_LUT3_ML     0x55555558
145 #define CONFIG_SYS_MDDRCGRP_LUT4_MU     0x11111111
146 #define CONFIG_SYS_MDDRCGRP_LUT4_ML     0x11111122
147 #define CONFIG_SYS_MDDRCGRP_LUT0_AU     0xaaaaaaaa
148 #define CONFIG_SYS_MDDRCGRP_LUT0_AL     0xaaaaaaaa
149 #define CONFIG_SYS_MDDRCGRP_LUT1_AU     0x66666666
150 #define CONFIG_SYS_MDDRCGRP_LUT1_AL     0x66666666
151 #define CONFIG_SYS_MDDRCGRP_LUT2_AU     0x11111111
152 #define CONFIG_SYS_MDDRCGRP_LUT2_AL     0x11111111
153 #define CONFIG_SYS_MDDRCGRP_LUT3_AU     0x11111111
154 #define CONFIG_SYS_MDDRCGRP_LUT3_AL     0x11111111
155 #define CONFIG_SYS_MDDRCGRP_LUT4_AU     0x11111111
156 #define CONFIG_SYS_MDDRCGRP_LUT4_AL     0x11111111
157
158 /*
159  * NOR FLASH on the Local Bus
160  */
161 #define CONFIG_SYS_FLASH_CFI            /* use the Common Flash Interface */
162 #define CONFIG_FLASH_CFI_DRIVER         /* use the CFI driver */
163
164 #define CONFIG_SYS_FLASH_BASE           0xFFC00000      /* start of FLASH */
165 #define CONFIG_SYS_FLASH_SIZE           0x00400000      /* max flash size */
166
167 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
168 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* number of banks */
169 #define CONFIG_SYS_FLASH_BANKS_LIST     {CONFIG_SYS_FLASH_BASE}
170 #define CONFIG_SYS_MAX_FLASH_SECT       256     /* max sectors per device */
171
172 #undef CONFIG_SYS_FLASH_CHECKSUM
173
174 /*
175  * NAND FLASH
176  * drivers/mtd/nand/mpc5121_nfc.c (rev 2 silicon only)
177  */
178 #define CONFIG_CMD_NAND
179 #define CONFIG_NAND_MPC5121_NFC
180 #define CONFIG_SYS_NAND_BASE            0x40000000
181
182 #define CONFIG_SYS_MAX_NAND_DEVICE      1
183 #define NAND_MAX_CHIPS                  CONFIG_SYS_MAX_NAND_DEVICE
184
185 /*
186  * Configuration parameters for MPC5121 NAND driver
187  */
188 #define CONFIG_FSL_NFC_WIDTH            1
189 #define CONFIG_FSL_NFC_WRITE_SIZE       2048
190 #define CONFIG_FSL_NFC_SPARE_SIZE       64
191 #define CONFIG_FSL_NFC_CHIPS            1
192
193 #define CONFIG_SYS_SRAM_BASE            0x30000000
194 #define CONFIG_SYS_SRAM_SIZE            0x00020000      /* 128 KB */
195
196 /* ALE active low, data size 4bytes */
197 #define CONFIG_SYS_CS0_CFG              0x05051150
198
199 /* Use not alternative CS timing */
200 #define CONFIG_SYS_CS_ALETIMING         0x00000000
201
202 /* ALE active low, data size 4bytes */
203 #define CONFIG_SYS_CS1_CFG              0x1f1f3090
204 #define CONFIG_SYS_VPC3_BASE            0x82000000      /* start of VPC3 space */
205 #define CONFIG_SYS_VPC3_SIZE            0x00010000      /* max VPC3 size */
206
207 /* Use SRAM for initial stack */
208 #define CONFIG_SYS_INIT_RAM_ADDR        CONFIG_SYS_SRAM_BASE /* Init RAM addr */
209 #define CONFIG_SYS_INIT_RAM_SIZE                CONFIG_SYS_SRAM_SIZE
210
211 #define CONFIG_SYS_GBL_DATA_SIZE        0x100           /* num bytes initial data */
212 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_SIZE - CONFIG_SYS_GBL_DATA_SIZE)
213 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
214
215 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_TEXT_BASE    /* Start of monitor */
216 #define CONFIG_SYS_MONITOR_LEN          (256 * 1024)    /* Monitor length */
217 #define CONFIG_SYS_MALLOC_LEN           (6 * 1024 * 1024) /* Malloc size */
218
219 /*
220  * Serial Port
221  */
222 #define CONFIG_CONS_INDEX     1
223
224 /*
225  * Serial console configuration
226  */
227 #define CONFIG_PSC_CONSOLE      3       /* console is on PSC3 */
228 #if CONFIG_PSC_CONSOLE != 3
229 #error CONFIG_PSC_CONSOLE must be 3
230 #endif
231 #define CONFIG_BAUDRATE         9600    /* ... at 9600 bps */
232 #define CONFIG_SYS_BAUDRATE_TABLE  \
233         {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200}
234
235 #define CONSOLE_FIFO_TX_SIZE    FIFOC_PSC3_TX_SIZE
236 #define CONSOLE_FIFO_TX_ADDR    FIFOC_PSC3_TX_ADDR
237 #define CONSOLE_FIFO_RX_SIZE    FIFOC_PSC3_RX_SIZE
238 #define CONSOLE_FIFO_RX_ADDR    FIFOC_PSC3_RX_ADDR
239
240 #define CONFIG_CMDLINE_EDITING  1       /* add command line history     */
241 /* Use the HUSH parser */
242 #define CONFIG_SYS_HUSH_PARSER
243 #ifdef  CONFIG_SYS_HUSH_PARSER
244 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
245 #endif
246
247 /* I2C */
248 #define CONFIG_HARD_I2C                 /* I2C with hardware support */
249 #undef CONFIG_SOFT_I2C                  /* so disable bit-banged I2C */
250 #define CONFIG_I2C_MULTI_BUS
251 #define CONFIG_SYS_I2C_SPEED            400000  /* I2C speed */
252 #define CONFIG_SYS_I2C_SLAVE            0x7F    /* slave address */
253
254 /*
255  * IIM - IC Identification Module
256  */
257 #undef CONFIG_IIM
258
259 /*
260  * EEPROM configuration
261  */
262 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  2       /* 16-bit EEPROM address */
263 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50    /* Atmel: AT24C32A-10TQ-2.7 */
264 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10        /* 10ms of delay */
265 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5     /* 32-Byte Page Write Mode */
266 #define CONFIG_SYS_EEPROM_WREN                  /* Use EEPROM write protect */
267
268 /*
269  * Ethernet configuration
270  */
271 #define CONFIG_MPC512x_FEC      1
272 #define CONFIG_NET_MULTI
273 #define CONFIG_PHY_ADDR         0x1
274 #define CONFIG_MII              1       /* MII PHY management           */
275 #define CONFIG_FEC_AN_TIMEOUT   1
276 #define CONFIG_HAS_ETH0
277
278 /*
279  * Configure on-board RTC
280  */
281 #define CONFIG_SYS_RTC_BUS_NUM  0x01
282 #define CONFIG_SYS_I2C_RTC_ADDR 0x32
283 #define CONFIG_RTC_RX8025
284
285 /*
286  * Environment
287  */
288 #define CONFIG_ENV_IS_IN_EEPROM         /* Store env in I2C EEPROM      */
289 #define CONFIG_ENV_SIZE         0x1000
290 #define CONFIG_ENV_OFFSET       0x0000  /* environment starts here      */
291
292 #define CONFIG_LOADS_ECHO               /* echo on for serial download  */
293 #define CONFIG_SYS_LOADS_BAUD_CHANGE    /* allow baudrate change        */
294
295 #include <config_cmd_default.h>
296
297 #define CONFIG_CMD_ASKENV
298 #define CONFIG_CMD_DHCP
299 #define CONFIG_CMD_I2C
300 #define CONFIG_CMD_MII
301 #define CONFIG_CMD_NFS
302 #define CONFIG_CMD_PING
303 #define CONFIG_CMD_REGINFO
304 #define CONFIG_CMD_EEPROM
305 #define CONFIG_CMD_DATE
306 #undef CONFIG_CMD_FUSE
307 #undef CONFIG_CMD_IDE
308 #undef CONFIG_CMD_EXT2
309 #define CONFIG_CMD_FAT
310 #define CONFIG_CMD_JFFS2
311 #define CONFIG_CMD_ELF
312 #define CONFIG_DOS_PARTITION
313
314 /*
315  * Watchdog timeout = CONFIG_SYS_WATCHDOG_VALUE * 65536 / IPS clock.
316  * For example, when IPS is set to 66MHz and CONFIG_SYS_WATCHDOG_VALUE is set
317  * to 0xFFFF, watchdog timeouts after about 64s. For details refer
318  * to chapter 36 of the MPC5121e Reference Manual.
319  */
320 /* #define CONFIG_WATCHDOG */           /* enable watchdog */
321 #define CONFIG_SYS_WATCHDOG_VALUE 0xFFFF
322
323  /*
324  * Miscellaneous configurable options
325  */
326 #define CONFIG_SYS_LONGHELP                     /* undef to save memory */
327 #define CONFIG_SYS_LOAD_ADDR    0x2000000       /* default load address */
328 #define CONFIG_SYS_PROMPT       "=> "           /* Monitor Command Prompt */
329
330 #ifdef CONFIG_CMD_KGDB
331 # define CONFIG_SYS_CBSIZE      1024            /* Console I/O Buffer Size */
332 #else
333 # define CONFIG_SYS_CBSIZE      256             /* Console I/O Buffer Size */
334 #endif
335
336 /* Print Buffer Size */
337 #define CONFIG_SYS_PBSIZE       (CONFIG_SYS_CBSIZE + \
338                                  sizeof(CONFIG_SYS_PROMPT) + 16)
339 /* max number of command args */
340 #define CONFIG_SYS_MAXARGS      32
341 /* Boot Argument Buffer Size */
342 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE
343
344 #define CONFIG_SYS_HZ           1000
345
346 /*
347  * For booting Linux, the board info and command line data
348  * have to be in the first 256 MB of memory, since this is
349  * the maximum mapped by the Linux kernel during initialization.
350  */
351 #define CONFIG_SYS_BOOTMAPSZ    (256 << 20)     /* Linux initial memory map */
352
353 /* Cache Configuration */
354 #define CONFIG_SYS_DCACHE_SIZE          32768
355 #define CONFIG_SYS_CACHELINE_SIZE       32
356 #ifdef CONFIG_CMD_KGDB
357 #define CONFIG_SYS_CACHELINE_SHIFT      5
358 #endif
359
360 #define CONFIG_SYS_HID0_INIT    0x000000000
361 #define CONFIG_SYS_HID0_FINAL   HID0_ENABLE_MACHINE_CHECK
362 #define CONFIG_SYS_HID2         HID2_HBE
363
364 #define CONFIG_HIGH_BATS        1       /* High BATs supported */
365
366 #ifdef CONFIG_CMD_KGDB
367 #define CONFIG_KGDB_BAUDRATE    230400  /* speed of kgdb serial port */
368 #define CONFIG_KGDB_SER_INDEX   2       /* which serial port to use */
369 #endif
370
371 /*
372  * Environment Configuration
373  */
374 #define CONFIG_TIMESTAMP
375
376 #define CONFIG_HOSTNAME         mecp512x
377 #define CONFIG_BOOTFILE         /tftpboot/mecp512x/uImage
378 #define CONFIG_ROOTPATH         /tftpboot/mecp512x/target_root
379
380 #define CONFIG_LOADADDR         400000  /* def. location for tftp and bootm */
381
382 #define CONFIG_BOOTDELAY        5       /* -1 disables auto-boot */
383 #undef  CONFIG_BOOTARGS                 /* the boot command will set bootargs*/
384
385 #define CONFIG_PREBOOT  "echo;" \
386         "echo Welcome to MECP5123" \
387         "echo"
388
389 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
390         "u-boot_addr_r=200000\0"                                        \
391         "kernel_addr_r=600000\0"                                        \
392         "fdt_addr_r=880000\0"                                           \
393         "ramdisk_addr_r=900000\0"                                       \
394         "u-boot_addr=FFF00000\0"                                        \
395         "kernel_addr=FFC40000\0"                                        \
396         "fdt_addr=FFEC0000\0"                                           \
397         "ramdisk_addr=FC040000\0"                                       \
398         "ramdiskfile=/tftpboot/mecp512x/uRamdisk\0"                     \
399         "u-boot=/tftpboot/mecp512x/u-boot.bin\0"                        \
400         "bootfile=/tftpboot/mecp512x/uImage\0"                          \
401         "fdtfile=/tftpboot/mecp512x/mecp512x.dtb\0"                     \
402         "rootpath=/tftpboot/mecp512x/target_root\n"                     \
403         "netdev=eth0\0"                                                 \
404         "consdev=ttyPSC0\0"                                             \
405         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
406                 "nfsroot=${serverip}:${rootpath}\0"                     \
407         "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
408         "addip=setenv bootargs ${bootargs} "                            \
409                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
410                 ":${hostname}:${netdev}:off panic=1\0"                  \
411         "addtty=setenv bootargs ${bootargs} "                           \
412                 "console=${consdev},${baudrate}\0"                      \
413         "flash_nfs=run nfsargs addip addtty;"                           \
414                 "bootm ${kernel_addr} - ${fdt_addr}\0"                  \
415         "flash_self=run ramargs addip addtty;"                          \
416                 "bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0"    \
417         "net_nfs=tftp ${kernel_addr_r} ${bootfile};"                    \
418                 "tftp ${fdt_addr_r} ${fdtfile};"                        \
419                 "run nfsargs addip addtty;"                             \
420                 "bootm ${kernel_addr_r} - ${fdt_addr_r}\0"              \
421         "net_self=tftp ${kernel_addr_r} ${bootfile};"                   \
422                 "tftp ${ramdisk_addr_r} ${ramdiskfile};"                \
423                 "tftp ${fdt_addr_r} ${fdtfile};"                        \
424                 "run ramargs addip addtty;"                             \
425                 "bootm ${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r}\0"\
426         "load=tftp ${u-boot_addr_r} ${u-boot}\0"                        \
427         "update=protect off ${u-boot_addr} +${filesize};"               \
428                 "era ${u-boot_addr} +${filesize};"                      \
429                 "cp.b ${u-boot_addr_r} ${u-boot_addr} ${filesize}\0"    \
430         "upd=run load update\0"                                         \
431         ""
432
433 #define CONFIG_BOOTCOMMAND      "run flash_self"
434
435 #define CONFIG_OF_LIBFDT
436 #define CONFIG_OF_BOARD_SETUP
437
438 #define OF_CPU                  "PowerPC,5121@0"
439 #define OF_SOC_COMPAT           "fsl,mpc5121-immr"
440 #define OF_TBCLK                (bd->bi_busfreq / 4)
441 #define OF_STDOUT_PATH          "/soc@80000000/serial@11300"
442
443 #endif  /* __CONFIG_H */