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1 /*
2  * (C) Copyright 2003-2007
3  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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 #ifndef __CONFIG_H
25 #define __CONFIG_H
26
27 /*
28  * High Level Configuration Options
29  */
30 #define CONFIG_MPC5xxx          1       /* This is an MPC5xxx CPU */
31 #define CONFIG_MPC5200          1       /* (more precisely an MPC5200 CPU) */
32 #define CONFIG_CM5200           1       /* ... on CM5200 platform */
33
34 #define CONFIG_SYS_TEXT_BASE    0xfc000000
35
36 #define CONFIG_HIGH_BATS        1       /* High BATs supported */
37
38 /*
39  * Supported commands
40  */
41 #include <config_cmd_default.h>
42
43 #define CONFIG_CMD_ASKENV
44 #define CONFIG_CMD_BSP
45 #define CONFIG_CMD_DATE
46 #define CONFIG_CMD_DHCP
47 #define CONFIG_CMD_DIAG
48 #define CONFIG_CMD_FAT
49 #define CONFIG_CMD_I2C
50 #define CONFIG_CMD_JFFS2
51 #define CONFIG_CMD_MII
52 #define CONFIG_CMD_NFS
53 #define CONFIG_CMD_PING
54 #define CONFIG_CMD_REGINFO
55 #define CONFIG_CMD_SNTP
56 #define CONFIG_CMD_USB
57
58 /*
59  * Serial console configuration
60  */
61 #define CONFIG_PSC_CONSOLE      1       /* console is on PSC1 */
62 #define CONFIG_BAUDRATE         57600   /* ... at 57600 bps */
63 #define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200, 230400 }
64 #define CONFIG_SILENT_CONSOLE   1       /* needed to silence i2c_init() */
65
66 /*
67  * Ethernet configuration
68  */
69 #define CONFIG_MPC5xxx_FEC      1
70 #define CONFIG_MPC5xxx_FEC_MII100
71 #define CONFIG_PHY_ADDR         0x00
72 #define CONFIG_ENV_OVERWRITE    1       /* allow overwriting of ethaddr */
73 /* use misc_init_r() to read ethaddr from I2C EEPROM (see CONFIG_SYS_I2C_EEPROM) */
74 #define CONFIG_MISC_INIT_R      1
75 #define CONFIG_MAC_OFFSET       0x35    /* MAC address offset in I2C EEPROM */
76
77 /*
78  * POST support
79  */
80 #define CONFIG_POST             (CONFIG_SYS_POST_MEMORY | CONFIG_SYS_POST_CPU | CONFIG_SYS_POST_I2C)
81 #define MPC5XXX_SRAM_POST_SIZE  (MPC5XXX_SRAM_SIZE - 4)
82 /* List of I2C addresses to be verified by POST */
83 #define I2C_ADDR_LIST           { CONFIG_SYS_I2C_SLAVE, CONFIG_SYS_I2C_IO, CONFIG_SYS_I2C_EEPROM }
84
85 /* display image timestamps */
86 #define CONFIG_TIMESTAMP        1
87
88 /*
89  * Autobooting
90  */
91 #define CONFIG_BOOTDELAY        5       /* autoboot after 5 seconds */
92 #define CONFIG_PREBOOT  "echo;" \
93         "echo Type \"run net_nfs_fdt\" to mount root filesystem over NFS;" \
94         "echo"
95 #undef CONFIG_BOOTARGS
96
97 /*
98  * Default environment settings
99  */
100 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
101         "netdev=eth0\0"                                                 \
102         "netmask=255.255.0.0\0"                                         \
103         "ipaddr=192.168.160.33\0"                                       \
104         "serverip=192.168.1.1\0"                                        \
105         "gatewayip=192.168.1.1\0"                                       \
106         "console=ttyPSC0\0"                                             \
107         "u-boot_addr=100000\0"                                          \
108         "kernel_addr=200000\0"                                          \
109         "kernel_addr_flash=fc0c0000\0"                                  \
110         "fdt_addr=400000\0"                                             \
111         "fdt_addr_flash=fc0a0000\0"                                     \
112         "ramdisk_addr=500000\0"                                         \
113         "rootpath=/opt/eldk-4.1/ppc_6xx\0"                              \
114         "u-boot=/tftpboot/cm5200/u-boot.bin\0"                          \
115         "bootfile_fdt=/tftpboot/cm5200/uImage\0"                        \
116         "fdt_file=/tftpboot/cm5200/cm5200.dtb\0"                        \
117         "load=tftp ${u-boot_addr} ${u-boot}\0"                          \
118         "update=prot off fc000000 +${filesize}; "                       \
119                 "era fc000000 +${filesize}; "                           \
120                 "cp.b ${u-boot_addr} fc000000 ${filesize}; "            \
121                 "prot on fc000000 +${filesize}\0"                       \
122         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
123                 "nfsroot=${serverip}:${rootpath}\0"                     \
124         "flashargs=setenv bootargs root=/dev/mtdblock5 rw\0"            \
125         "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0"              \
126         "addinit=setenv bootargs ${bootargs} init=/linuxrc\0"           \
127         "addcons=setenv bootargs ${bootargs} "                          \
128                 "console=${console},${baudrate}\0"                      \
129         "addip=setenv bootargs ${bootargs} "                            \
130                 "ip=${ipaddr}:${serverip}:${gatewayip}:"                \
131                 "${netmask}:${hostname}:${netdev}:off panic=1\0"        \
132         "flash_flash=run flashargs addinit addip addcons;"              \
133                 "bootm ${kernel_addr_flash} - ${fdt_addr_flash}\0"      \
134         "net_nfs_fdt=tftp ${kernel_addr} ${bootfile_fdt}; "             \
135                 "tftp ${fdt_addr} ${fdt_file}; run nfsargs addip "      \
136                 "addcons; bootm ${kernel_addr} - ${fdt_addr}\0"         \
137         ""
138 #define CONFIG_BOOTCOMMAND      "run flash_flash"
139
140 /*
141  * Low level configuration
142  */
143
144 /*
145  * Clock configuration
146  */
147 #define CONFIG_SYS_MPC5XXX_CLKIN        33000000        /* SYS_XTAL_IN = 33MHz */
148 #define CONFIG_SYS_IPBCLK_EQUALS_XLBCLK 1       /* IPB = 133MHz */
149
150 /*
151  * Memory map
152  */
153 #define CONFIG_SYS_MBAR         0xF0000000
154 #define CONFIG_SYS_SDRAM_BASE           0x00000000
155 #define CONFIG_SYS_DEFAULT_MBAR 0x80000000
156
157 #define CONFIG_SYS_LOWBOOT              1
158
159 /* Use ON-Chip SRAM until RAM will be available */
160 #define CONFIG_SYS_INIT_RAM_ADDR        MPC5XXX_SRAM
161 #ifdef CONFIG_POST
162 /* preserve space for the post_word at end of on-chip SRAM */
163 #define CONFIG_SYS_INIT_RAM_END MPC5XXX_SRAM_POST_SIZE
164 #else
165 #define CONFIG_SYS_INIT_RAM_END MPC5XXX_SRAM_SIZE
166 #endif
167
168 #define CONFIG_SYS_GBL_DATA_SIZE        128     /* size in bytes for initial data */
169 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
170 #define CONFIG_BOARD_TYPES      1       /* we use board_type */
171
172 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
173
174 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
175 #define CONFIG_SYS_MONITOR_LEN          (384 << 10)     /* 384 kB for Monitor */
176 #define CONFIG_SYS_MALLOC_LEN           (256 << 10)     /* 256 kB for malloc() */
177 #define CONFIG_SYS_BOOTMAPSZ            (8 << 20)       /* initial mem map for Linux */
178
179 /*
180  * Flash configuration
181  */
182 #define CONFIG_SYS_FLASH_CFI            1
183 #define CONFIG_FLASH_CFI_DRIVER 1
184 #define CONFIG_SYS_FLASH_BASE           0xfc000000
185 /* we need these despite using CFI */
186 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* max num of flash banks */
187 #define CONFIG_SYS_MAX_FLASH_SECT       256     /* max num of sectors on one chip */
188 #define CONFIG_SYS_FLASH_SIZE           0x02000000 /* 32 MiB */
189
190
191 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
192 #define CONFIG_SYS_RAMBOOT              1
193 #undef CONFIG_SYS_LOWBOOT
194 #endif
195
196
197 /*
198  * Chip selects configuration
199  */
200 /* Boot Chipselect */
201 #define CONFIG_SYS_BOOTCS_START CONFIG_SYS_FLASH_BASE
202 #define CONFIG_SYS_BOOTCS_SIZE          CONFIG_SYS_FLASH_SIZE
203 #define CONFIG_SYS_BOOTCS_CFG           0x00087D31      /* for pci_clk = 33 MHz */
204 /* use board_early_init_r to enable flash write in CS_BOOT */
205 #define CONFIG_BOARD_EARLY_INIT_R
206
207 /* Flash memory addressing */
208 #define CONFIG_SYS_CS0_START            CONFIG_SYS_FLASH_BASE
209 #define CONFIG_SYS_CS0_SIZE             CONFIG_SYS_FLASH_SIZE
210
211 /* No burst, dead cycle = 1 for CS0 (Flash) */
212 #define CONFIG_SYS_CS_BURST             0x00000000
213 #define CONFIG_SYS_CS_DEADCYCLE 0x00000001
214
215 /*
216  * SDRAM configuration
217  * settings for k4s561632E-xx75, assuming XLB = 132 MHz
218  */
219 #define SDRAM_MODE      0x00CD0000      /* CASL 3, burst length 8 */
220 #define SDRAM_CONTROL   0x514F0000
221 #define SDRAM_CONFIG1   0xE2333900
222 #define SDRAM_CONFIG2   0x8EE70000
223
224 /*
225  * MTD configuration
226  */
227 #define CONFIG_CMD_MTDPARTS     1
228 #define CONFIG_MTD_DEVICE               /* needed for mtdparts commands */
229 #define CONFIG_FLASH_CFI_MTD
230 #define MTDIDS_DEFAULT          "nor0=cm5200-0"
231 #define MTDPARTS_DEFAULT        "mtdparts=cm5200-0:"                    \
232                                         "384k(uboot),128k(env),"        \
233                                         "128k(redund_env),128k(dtb),"   \
234                                         "2m(kernel),27904k(rootfs),"    \
235                                         "-(config)"
236
237 /*
238  * I2C configuration
239  */
240 #define CONFIG_HARD_I2C         1       /* I2C with hardware support */
241 #define CONFIG_SYS_I2C_MODULE           2       /* Select I2C module #2 */
242 #define CONFIG_SYS_I2C_SPEED            40000   /* 40 kHz */
243 #define CONFIG_SYS_I2C_SLAVE            0x0
244 #define CONFIG_SYS_I2C_IO               0x38    /* PCA9554AD I2C I/O port address */
245 #define CONFIG_SYS_I2C_EEPROM           0x53    /* I2C EEPROM device address */
246
247 /*
248  * RTC configuration
249  */
250 #define CONFIG_RTC_MPC5200      1       /* use internal MPC5200 RTC */
251
252 /*
253  * USB configuration
254  */
255 #define CONFIG_USB_OHCI         1
256 #define CONFIG_USB_STORAGE      1
257 #define CONFIG_USB_CLOCK        0x0001BBBB
258 #define CONFIG_USB_CONFIG       0x00001000
259 /* Partitions (for USB) */
260 #define CONFIG_MAC_PARTITION    1
261 #define CONFIG_DOS_PARTITION    1
262 #define CONFIG_ISO_PARTITION    1
263
264 /*
265  * Invoke our last_stage_init function - needed by fwupdate
266  */
267 #define CONFIG_LAST_STAGE_INIT  1
268
269 /*
270  * Environment settings
271  */
272 #define CONFIG_ENV_IS_IN_FLASH  1
273 #define CONFIG_ENV_SIZE         0x10000
274 #define CONFIG_ENV_SECT_SIZE    0x20000
275 #define CONFIG_ENV_ADDR         (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN)
276 /* Configuration of redundant environment */
277 #define CONFIG_ENV_ADDR_REDUND  (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
278 #define CONFIG_ENV_SIZE_REDUND  (CONFIG_ENV_SIZE)
279
280 /*
281  * Pin multiplexing configuration
282  */
283
284 /*
285  * CS1/GPIO_WKUP_6: GPIO (default)
286  * ALTs: CAN1 on I2C1, CAN2 on TIMER0/1
287  * IRDA/PSC6: UART
288  * Ether: Ethernet 100Mbit with MD
289  * PCI_DIS: PCI controller disabled
290  * USB: USB
291  * PSC3: SPI with UART3
292  * PSC2: UART
293  * PSC1: UART
294  */
295 #define CONFIG_SYS_GPS_PORT_CONFIG      0x10559C44
296
297 /*
298  * Miscellaneous configurable options
299  */
300 #define CONFIG_SYS_LONGHELP             1       /* undef to save memory */
301 #define CONFIG_SYS_PROMPT               "=> "   /* Monitor Command Prompt */
302 #define CONFIG_SYS_CBSIZE               1024    /* Console I/O Buffer Size */
303 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
304 #define CONFIG_SYS_MAXARGS              16      /* max number of command args */
305 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size */
306
307 #define CONFIG_SYS_ALT_MEMTEST          1
308 #define CONFIG_SYS_MEMTEST_START        0x00100000      /* memtest works on */
309 #define CONFIG_SYS_MEMTEST_END          0x03f00000      /* 1 .. 63 MiB in SDRAM */
310
311 #define CONFIG_LOOPW            1
312
313 #define CONFIG_SYS_LOAD_ADDR            0x100000        /* default load address */
314 #define CONFIG_SYS_HZ                   1000    /* decrementer freq: 1 ms ticks */
315
316 /*
317  * Various low-level settings
318  */
319 #define CONFIG_SYS_HID0_INIT            HID0_ICE | HID0_ICFI
320 #define CONFIG_SYS_HID0_FINAL           HID0_ICE
321
322 #define CONFIG_SYS_XLB_PIPELINING       1       /* enable transaction pipeling */
323
324 /*
325  * Cache Configuration
326  */
327 #define CONFIG_SYS_CACHELINE_SIZE       32      /* For MPC5xxx CPUs */
328 #ifdef CONFIG_CMD_KGDB
329 #define CONFIG_SYS_CACHELINE_SHIFT      5       /* log base 2 of the above value */
330 #endif
331
332 /*
333  * Flat Device Tree support
334  */
335 #define CONFIG_OF_LIBFDT        1
336 #define CONFIG_OF_BOARD_SETUP   1
337 #define OF_CPU                  "PowerPC,5200@0"
338 #define OF_SOC                  "soc5200@f0000000"
339 #define OF_TBCLK                (bd->bi_busfreq / 4)
340 #define OF_STDOUT_PATH          "/soc5200@f0000000/serial@2000"
341
342 #endif /* __CONFIG_H */