blob: c6640100677c865b12abb4bac09b02bc4342a039 (
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
|
/*
* (C) Copyright 2006-2007
* Stefan Roese, DENX Software Engineering, sr@denx.de.
*
* Configuation settings for the PDNB3 board.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __CONFIG_H
#define __CONFIG_H
/*
* High Level Configuration Options
* (easy to change)
*/
#define CONFIG_IXP425 1 /* This is an IXP425 CPU */
#define CONFIG_PDNB3 1 /* on an PDNB3 board */
#define CONFIG_MACH_TYPE 1002
#define CONFIG_DISPLAY_CPUINFO 1 /* display cpu info (and speed) */
#define CONFIG_DISPLAY_BOARDINFO 1 /* display board info */
/*
* Ethernet
*/
#define CONFIG_IXP4XX_NPE 1 /* include IXP4xx NPE support */
#define CONFIG_PHY_ADDR 16 /* NPE0 PHY address */
#define CONFIG_HAS_ETH1
#define CONFIG_PHY1_ADDR 18 /* NPE1 PHY address */
#define CONFIG_MII 1 /* MII PHY management */
#define CONFIG_SYS_RX_ETH_BUFFER 16 /* Number of ethernet rx buffers & descriptors */
/*
* Misc configuration options
*/
#define CONFIG_BOOTCOUNT_LIMIT /* support for bootcount limit */
#define CONFIG_SYS_BOOTCOUNT_ADDR 0x60003000 /* inside qmrg sram */
#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
#define CONFIG_SETUP_MEMORY_TAGS 1
#define CONFIG_INITRD_TAG 1
/*
* Size of malloc() pool
*/
#define CONFIG_SYS_MALLOC_LEN (1 << 20)
/* allow to overwrite serial and ethaddr */
#define CONFIG_ENV_OVERWRITE
#define CONFIG_IXP_SERIAL
#define CONFIG_BAUDRATE 115200
#define CONFIG_SYS_IXP425_CONSOLE IXP425_UART1 /* we use UART1 for console */
/*
* BOOTP options
*/
#define CONFIG_BOOTP_BOOTFILESIZE
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME
/*
* Command line configuration.
*/
#include <config_cmd_default.h>
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_DATE
#define CONFIG_CMD_NET
#define CONFIG_CMD_MII
#define CONFIG_CMD_I2C
#define CONFIG_CMD_ELF
#define CONFIG_CMD_PING
#if !defined(CONFIG_SCPU)
#define CONFIG_CMD_NAND
#endif
#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
/*
* Miscellaneous configurable options
*/
#define CONFIG_SYS_LONGHELP /* undef to save memory */
#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
#define CONFIG_SYS_CBSIZE 256 /* 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_MEMTEST_START 0x00400000 /* memtest works on */
#define CONFIG_SYS_MEMTEST_END 0x00800000 /* 4 ... 8 MB in DRAM */
#define CONFIG_SYS_LOAD_ADDR 0x00010000 /* default load address */
#define CONFIG_IXP425_TIMER_CLK 66666666
#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
/***************************************************************
* Platform/Board specific defines start here.
***************************************************************/
/*-----------------------------------------------------------------------
* Default configuration (environment varibles...)
*----------------------------------------------------------------------*/
#define CONFIG_PREBOOT "echo;" \
"echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
"echo"
#undef CONFIG_BOOTARGS
#define CONFIG_EXTRA_ENV_SETTINGS \
"netdev=eth0\0" \
"hostname=pdnb3\0" \
"nfsargs=setenv bootargs root=/dev/nfs rw " \
"nfsroot=${serverip}:${rootpath}\0" \
"ramargs=setenv bootargs root=/dev/ram rw\0" \
"addip=setenv bootargs ${bootargs} ethaddr=${ethaddr} " \
"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
":${hostname}:${netdev}:off panic=1\0" \
"addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate} " \
"mtdparts=${mtdparts}\0" \
"flash_nfs=run nfsargs addip addtty;" \
"bootm ${kernel_addr}\0" \
"flash_self=run ramargs addip addtty;" \
"bootm ${kernel_addr} ${ramdisk_addr}\0" \
"net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \
"bootm\0" \
"rootpath=/opt/buildroot\0" \
"bootfile=/tftpboot/netbox/uImage\0" \
"kernel_addr=50080000\0" \
"ramdisk_addr=50200000\0" \
"load=tftp 100000 /tftpboot/netbox/u-boot.bin\0" \
"update=protect off 50000000 5007dfff;era 50000000 5007dfff;" \
"cp.b 100000 50000000 ${filesize};" \
"setenv filesize;saveenv\0" \
"upd=run load update\0" \
"ipaddr=10.0.0.233\0" \
"serverip=10.0.0.152\0" \
"netmask=255.255.0.0\0" \
"ethaddr=c6:6f:13:36:f3:81\0" \
"eth1addr=c6:6f:13:36:f3:82\0" \
"mtdparts=IXP4XX-Flash.0:504k@0(uboot),4k@504k(env)," \
"4k@508k(renv)\0" \
""
#define CONFIG_BOOTCOMMAND "run net_nfs"
/*
* Physical Memory Map
*/
#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
#define PHYS_SDRAM_1 0x00000000 /* SDRAM Bank #1 */
#define PHYS_SDRAM_1_SIZE 0x02000000 /* 32 MB */
#define CONFIG_SYS_TEXT_BASE 0x50000000
#define CONFIG_SYS_FLASH_BASE 0x50000000
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
#if defined(CONFIG_SCPU)
#define CONFIG_SYS_MONITOR_LEN (384 << 10) /* Reserve 512 kB for Monitor */
#else
#define CONFIG_SYS_MONITOR_LEN (504 << 10) /* Reserve 512 kB for Monitor */
#endif
/*
* Expansion bus settings
*/
#if defined(CONFIG_SCPU)
#define CONFIG_SYS_EXP_CS0 0x94d23C42 /* 8bit, max size */
#else
#define CONFIG_SYS_EXP_CS0 0x94913C43 /* 8bit, max size */
#endif
#define CONFIG_SYS_EXP_CS1 0x85000043 /* 8bit, 512bytes */
/*
* SDRAM settings
*/
#define CONFIG_SYS_SDR_CONFIG 0x18
#define CONFIG_SYS_SDR_MODE_CONFIG 0x1
#define CONFIG_SYS_SDRAM_REFRESH_CNT 0x81a
/*
* FLASH and environment organization
*/
#if defined(CONFIG_SCPU)
#define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */
#define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */
#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT /* no byte writes on IXP4xx */
#endif
#define FLASH_BASE0_PRELIM CONFIG_SYS_FLASH_BASE /* FLASH bank #0 */
#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
#define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
#define CONFIG_SYS_FLASH_WRITE_TOUT 1000 /* Timeout for Flash Write (in ms) */
#define CONFIG_SYS_FLASH_WORD_SIZE unsigned char /* flash word size (width) */
#define CONFIG_SYS_FLASH_ADDR0 0x5555 /* 1st address for flash config cycles */
#define CONFIG_SYS_FLASH_ADDR1 0x2AAA /* 2nd address for flash config cycles */
/*
* The following defines are added for buggy IOP480 byte interface.
* All other boards should use the standard values (CPCI405 etc.)
*/
#define CONFIG_SYS_FLASH_READ0 0x0000 /* 0 is standard */
#define CONFIG_SYS_FLASH_READ1 0x0001 /* 1 is standard */
#define CONFIG_SYS_FLASH_READ2 0x0002 /* 2 is standard */
#define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
#define CONFIG_ENV_IS_IN_FLASH 1
#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN)
#if defined(CONFIG_SCPU)
/* no redundant environment on SCPU */
#define CONFIG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */
#define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
#else
#define CONFIG_ENV_SECT_SIZE 0x1000 /* size of one complete sector */
#define CONFIG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */
/* Address and size of Redundant Environment Sector */
#define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
#endif
#if !defined(CONFIG_SCPU)
/*
* NAND-FLASH stuff
*/
#define CONFIG_SYS_MAX_NAND_DEVICE 1
#define CONFIG_SYS_NAND_BASE 0x51000000 /* NAND FLASH Base Address */
#endif
/*
* GPIO settings
*/
/* FPGA program pin configuration */
#define CONFIG_SYS_GPIO_PRG 12 /* FPGA program pin (cpu output)*/
#define CONFIG_SYS_GPIO_CLK 10 /* FPGA clk pin (cpu output) */
#define CONFIG_SYS_GPIO_DATA 14 /* FPGA data pin (cpu output) */
#define CONFIG_SYS_GPIO_INIT 13 /* FPGA init pin (cpu input) */
#define CONFIG_SYS_GPIO_DONE 11 /* FPGA done pin (cpu input) */
/* other GPIO's */
#define CONFIG_SYS_GPIO_RESTORE_INT 0
#define CONFIG_SYS_GPIO_RESTART_INT 1
#define CONFIG_SYS_GPIO_SYS_RUNNING 2
#define CONFIG_SYS_GPIO_PCI_INTA 3
#define CONFIG_SYS_GPIO_PCI_INTB 4
#define CONFIG_SYS_GPIO_I2C_SCL 6
#define CONFIG_SYS_GPIO_I2C_SDA 7
#define CONFIG_SYS_GPIO_FPGA_RESET 9
#define CONFIG_SYS_GPIO_CLK_33M 15
/*
* I2C stuff
*/
/* enable I2C and select the hardware/software driver */
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */
#define CONFIG_SYS_I2C_SOFT_SPEED 83000 /* 83 kHz is supposed to work */
#define CONFIG_SYS_I2C_SOFT_SLAVE 0xFE
/*
* Software (bit-bang) I2C driver configuration
*/
#define PB_SCL (1 << CONFIG_SYS_GPIO_I2C_SCL)
#define PB_SDA (1 << CONFIG_SYS_GPIO_I2C_SDA)
#define I2C_INIT GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_I2C_SCL)
#define I2C_ACTIVE GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_I2C_SDA)
#define I2C_TRISTATE GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_I2C_SDA)
#define I2C_READ ((*IXP425_GPIO_GPINR & PB_SDA) != 0)
#define I2C_SDA(bit) if (bit) GPIO_OUTPUT_SET(CONFIG_SYS_GPIO_I2C_SDA); \
else GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_I2C_SDA)
#define I2C_SCL(bit) if (bit) GPIO_OUTPUT_SET(CONFIG_SYS_GPIO_I2C_SCL); \
else GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_I2C_SCL)
#define I2C_DELAY udelay(3) /* 1/4 I2C clock duration */
/*
* I2C RTC
*/
#if 0 /* test-only */
#define CONFIG_RTC_DS1340 1
#define CONFIG_SYS_I2C_RTC_ADDR 0x68
#else
/* M41T11 Serial Access Timekeeper(R) SRAM */
#define CONFIG_RTC_M41T11 1
#define CONFIG_SYS_I2C_RTC_ADDR 0x68
#define CONFIG_SYS_M41T11_BASE_YEAR 1900 /* play along with the linux driver */
#endif
/*
* Spartan3 FPGA configuration support
*/
#define CONFIG_SYS_FPGA_MAX_SIZE 700*1024 /* 700kByte for XC3S500E */
#define CONFIG_SYS_FPGA_PRG (1 << CONFIG_SYS_GPIO_PRG) /* FPGA program pin (cpu output)*/
#define CONFIG_SYS_FPGA_CLK (1 << CONFIG_SYS_GPIO_CLK) /* FPGA clk pin (cpu output) */
#define CONFIG_SYS_FPGA_DATA (1 << CONFIG_SYS_GPIO_DATA) /* FPGA data pin (cpu output) */
#define CONFIG_SYS_FPGA_INIT (1 << CONFIG_SYS_GPIO_INIT) /* FPGA init pin (cpu input) */
#define CONFIG_SYS_FPGA_DONE (1 << CONFIG_SYS_GPIO_DONE) /* FPGA done pin (cpu input) */
/*
* Cache Configuration
*/
#define CONFIG_SYS_CACHELINE_SIZE 32
/* additions for new relocation code, must be added to all boards */
#define CONFIG_SYS_SDRAM_BASE 0x00000000
#define CONFIG_SYS_INIT_SP_ADDR \
(CONFIG_SYS_SDRAM_BASE + 0x1000 - GENERATED_GBL_DATA_SIZE)
#endif /* __CONFIG_H */
|