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
|
/*
* (C) Copyright 2003-2007
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __CONFIG_H
#define __CONFIG_H
/*
* High Level Configuration Options
*/
#define CONFIG_MPC5xxx 1 /* This is an MPC5xxx CPU */
#define CONFIG_MPC5200 1 /* (more precisely an MPC5200 CPU) */
#define CONFIG_CM5200 1 /* ... on CM5200 platform */
#define CONFIG_SYS_TEXT_BASE 0xfc000000
#define CONFIG_HIGH_BATS 1 /* High BATs supported */
/*
* Supported commands
*/
#include <config_cmd_default.h>
#define CONFIG_CMD_ASKENV
#define CONFIG_CMD_BSP
#define CONFIG_CMD_DATE
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_DIAG
#define CONFIG_CMD_FAT
#define CONFIG_CMD_I2C
#define CONFIG_CMD_JFFS2
#define CONFIG_CMD_MII
#define CONFIG_CMD_NFS
#define CONFIG_CMD_PING
#define CONFIG_CMD_REGINFO
#define CONFIG_CMD_SNTP
#define CONFIG_CMD_USB
/*
* Serial console configuration
*/
#define CONFIG_PSC_CONSOLE 1 /* console is on PSC1 */
#define CONFIG_BAUDRATE 57600 /* ... at 57600 bps */
#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
#define CONFIG_SILENT_CONSOLE 1 /* needed to silence i2c_init() */
/*
* Ethernet configuration
*/
#define CONFIG_MPC5xxx_FEC 1
#define CONFIG_MPC5xxx_FEC_MII100
#define CONFIG_PHY_ADDR 0x00
#define CONFIG_ENV_OVERWRITE 1 /* allow overwriting of ethaddr */
/* use misc_init_r() to read ethaddr from I2C EEPROM (see CONFIG_SYS_I2C_EEPROM) */
#define CONFIG_MISC_INIT_R 1
#define CONFIG_MAC_OFFSET 0x35 /* MAC address offset in I2C EEPROM */
/*
* POST support
*/
#define CONFIG_POST (CONFIG_SYS_POST_MEMORY | CONFIG_SYS_POST_CPU | CONFIG_SYS_POST_I2C)
#define MPC5XXX_SRAM_POST_SIZE (MPC5XXX_SRAM_SIZE - 4)
/* List of I2C addresses to be verified by POST */
#define CONFIG_SYS_POST_I2C_ADDRS {CONFIG_SYS_I2C_SLAVE, \
CONFIG_SYS_I2C_IO, \
CONFIG_SYS_I2C_EEPROM}
/* display image timestamps */
#define CONFIG_TIMESTAMP 1
/*
* Autobooting
*/
#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
#define CONFIG_PREBOOT "echo;" \
"echo Type \"run net_nfs_fdt\" to mount root filesystem over NFS;" \
"echo"
#undef CONFIG_BOOTARGS
/*
* Default environment settings
*/
#define CONFIG_EXTRA_ENV_SETTINGS \
"netdev=eth0\0" \
"netmask=255.255.0.0\0" \
"ipaddr=192.168.160.33\0" \
"serverip=192.168.1.1\0" \
"gatewayip=192.168.1.1\0" \
"console=ttyPSC0\0" \
"u-boot_addr=100000\0" \
"kernel_addr=200000\0" \
"kernel_addr_flash=fc0c0000\0" \
"fdt_addr=400000\0" \
"fdt_addr_flash=fc0a0000\0" \
"ramdisk_addr=500000\0" \
"rootpath=/opt/eldk-4.1/ppc_6xx\0" \
"u-boot=/tftpboot/cm5200/u-boot.bin\0" \
"bootfile_fdt=/tftpboot/cm5200/uImage\0" \
"fdt_file=/tftpboot/cm5200/cm5200.dtb\0" \
"load=tftp ${u-boot_addr} ${u-boot}\0" \
"update=prot off fc000000 +${filesize}; " \
"era fc000000 +${filesize}; " \
"cp.b ${u-boot_addr} fc000000 ${filesize}; " \
"prot on fc000000 +${filesize}\0" \
"nfsargs=setenv bootargs root=/dev/nfs rw " \
"nfsroot=${serverip}:${rootpath}\0" \
"flashargs=setenv bootargs root=/dev/mtdblock5 rw\0" \
"addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \
"addinit=setenv bootargs ${bootargs} init=/linuxrc\0" \
"addcons=setenv bootargs ${bootargs} " \
"console=${console},${baudrate}\0" \
"addip=setenv bootargs ${bootargs} " \
"ip=${ipaddr}:${serverip}:${gatewayip}:" \
"${netmask}:${hostname}:${netdev}:off panic=1\0" \
"flash_flash=run flashargs addinit addip addcons;" \
"bootm ${kernel_addr_flash} - ${fdt_addr_flash}\0" \
"net_nfs_fdt=tftp ${kernel_addr} ${bootfile_fdt}; " \
"tftp ${fdt_addr} ${fdt_file}; run nfsargs addip " \
"addcons; bootm ${kernel_addr} - ${fdt_addr}\0" \
""
#define CONFIG_BOOTCOMMAND "run flash_flash"
/*
* Low level configuration
*/
/*
* Clock configuration
*/
#define CONFIG_SYS_MPC5XXX_CLKIN 33000000 /* SYS_XTAL_IN = 33MHz */
#define CONFIG_SYS_IPBCLK_EQUALS_XLBCLK 1 /* IPB = 133MHz */
/*
* Memory map
*/
#define CONFIG_SYS_MBAR 0xF0000000
#define CONFIG_SYS_SDRAM_BASE 0x00000000
#define CONFIG_SYS_DEFAULT_MBAR 0x80000000
#define CONFIG_SYS_LOWBOOT 1
/* Use ON-Chip SRAM until RAM will be available */
#define CONFIG_SYS_INIT_RAM_ADDR MPC5XXX_SRAM
#ifdef CONFIG_POST
/* preserve space for the post_word at end of on-chip SRAM */
#define CONFIG_SYS_INIT_RAM_SIZE MPC5XXX_SRAM_POST_SIZE
#else
#define CONFIG_SYS_INIT_RAM_SIZE MPC5XXX_SRAM_SIZE
#endif
#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
#define CONFIG_BOARD_TYPES 1 /* we use board_type */
#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
#define CONFIG_SYS_MONITOR_LEN (384 << 10) /* 384 kB for Monitor */
#define CONFIG_SYS_MALLOC_LEN (256 << 10) /* 256 kB for malloc() */
#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* initial mem map for Linux */
/*
* Flash configuration
*/
#define CONFIG_SYS_FLASH_CFI 1
#define CONFIG_FLASH_CFI_DRIVER 1
#define CONFIG_SYS_FLASH_BASE 0xfc000000
/* we need these despite using CFI */
#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of flash banks */
#define CONFIG_SYS_MAX_FLASH_SECT 256 /* max num of sectors on one chip */
#define CONFIG_SYS_FLASH_SIZE 0x02000000 /* 32 MiB */
#if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
#define CONFIG_SYS_RAMBOOT 1
#undef CONFIG_SYS_LOWBOOT
#endif
/*
* Chip selects configuration
*/
/* Boot Chipselect */
#define CONFIG_SYS_BOOTCS_START CONFIG_SYS_FLASH_BASE
#define CONFIG_SYS_BOOTCS_SIZE CONFIG_SYS_FLASH_SIZE
#define CONFIG_SYS_BOOTCS_CFG 0x00087D31 /* for pci_clk = 33 MHz */
/* use board_early_init_r to enable flash write in CS_BOOT */
#define CONFIG_BOARD_EARLY_INIT_R
/* Flash memory addressing */
#define CONFIG_SYS_CS0_START CONFIG_SYS_FLASH_BASE
#define CONFIG_SYS_CS0_SIZE CONFIG_SYS_FLASH_SIZE
/* No burst, dead cycle = 1 for CS0 (Flash) */
#define CONFIG_SYS_CS_BURST 0x00000000
#define CONFIG_SYS_CS_DEADCYCLE 0x00000001
/*
* SDRAM configuration
* settings for k4s561632E-xx75, assuming XLB = 132 MHz
*/
#define SDRAM_MODE 0x00CD0000 /* CASL 3, burst length 8 */
#define SDRAM_CONTROL 0x514F0000
#define SDRAM_CONFIG1 0xE2333900
#define SDRAM_CONFIG2 0x8EE70000
/*
* MTD configuration
*/
#define CONFIG_CMD_MTDPARTS 1
#define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
#define CONFIG_FLASH_CFI_MTD
#define MTDIDS_DEFAULT "nor0=cm5200-0"
#define MTDPARTS_DEFAULT "mtdparts=cm5200-0:" \
"384k(uboot),128k(env)," \
"128k(redund_env),128k(dtb)," \
"2m(kernel),27904k(rootfs)," \
"-(config)"
/*
* I2C configuration
*/
#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
#define CONFIG_SYS_I2C_MODULE 2 /* Select I2C module #2 */
#define CONFIG_SYS_I2C_SPEED 40000 /* 40 kHz */
#define CONFIG_SYS_I2C_SLAVE 0x0
#define CONFIG_SYS_I2C_IO 0x38 /* PCA9554AD I2C I/O port address */
#define CONFIG_SYS_I2C_EEPROM 0x53 /* I2C EEPROM device address */
/*
* RTC configuration
*/
#define CONFIG_RTC_MPC5200 1 /* use internal MPC5200 RTC */
/*
* USB configuration
*/
#define CONFIG_USB_OHCI 1
#define CONFIG_USB_STORAGE 1
#define CONFIG_USB_CLOCK 0x0001BBBB
#define CONFIG_USB_CONFIG 0x00001000
/* Partitions (for USB) */
#define CONFIG_MAC_PARTITION 1
#define CONFIG_DOS_PARTITION 1
#define CONFIG_ISO_PARTITION 1
/*
* Invoke our last_stage_init function - needed by fwupdate
*/
#define CONFIG_LAST_STAGE_INIT 1
/*
* Environment settings
*/
#define CONFIG_ENV_IS_IN_FLASH 1
#define CONFIG_ENV_SIZE 0x10000
#define CONFIG_ENV_SECT_SIZE 0x20000
#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN)
/* Configuration of redundant environment */
#define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
/*
* Pin multiplexing configuration
*/
/*
* CS1/GPIO_WKUP_6: GPIO (default)
* ALTs: CAN1 on I2C1, CAN2 on TIMER0/1
* IRDA/PSC6: UART
* Ether: Ethernet 100Mbit with MD
* PCI_DIS: PCI controller disabled
* USB: USB
* PSC3: SPI with UART3
* PSC2: UART
* PSC1: UART
*/
#define CONFIG_SYS_GPS_PORT_CONFIG 0x10559C44
/*
* Miscellaneous configurable options
*/
#define CONFIG_SYS_LONGHELP 1 /* undef to save memory */
#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
#define CONFIG_SYS_ALT_MEMTEST 1
#define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
#define CONFIG_SYS_MEMTEST_END 0x03f00000 /* 1 .. 63 MiB in SDRAM */
#define CONFIG_LOOPW 1
#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
/*
* Various low-level settings
*/
#define CONFIG_SYS_HID0_INIT HID0_ICE | HID0_ICFI
#define CONFIG_SYS_HID0_FINAL HID0_ICE
#define CONFIG_SYS_XLB_PIPELINING 1 /* enable transaction pipeling */
/*
* Cache Configuration
*/
#define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC5xxx CPUs */
#ifdef CONFIG_CMD_KGDB
#define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
#endif
/*
* Flat Device Tree support
*/
#define CONFIG_OF_LIBFDT 1
#define CONFIG_OF_BOARD_SETUP 1
#define OF_CPU "PowerPC,5200@0"
#define OF_SOC "soc5200@f0000000"
#define OF_TBCLK (bd->bi_busfreq / 4)
#define OF_STDOUT_PATH "/soc5200@f0000000/serial@2000"
#endif /* __CONFIG_H */
|
