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
|
/*
* (C) Copyright 2008-2009
* BuS Elektronik GmbH & Co. KG <www.bus-elektronik.de>
* Jens Scharsig <esw@bus-elektronik.de>
*
* Configuation settings for the EB+CPUx9K2 board.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _CONFIG_EB_CPUx9K2_H_
#define _CONFIG_EB_CPUx9K2_H_
/*--------------------------------------------------------------------------*/
#define CONFIG_AT91RM9200 /* It's an Atmel AT91RM9200 SoC */
#define CONFIG_EB_CPUX9K2 /* on an EP+CPUX9K2 Board */
#define USE_920T_MMU
#define CONFIG_VERSION_VARIABLE
#define CONFIG_IDENT_STRING " on EB+CPUx9K2"
#include <asm/hardware.h> /* needed for port definitions */
#define CONFIG_MISC_INIT_R
#define CONFIG_BOARD_EARLY_INIT_F
#define MACH_TYPE_EB_CPUX9K2 1977
#define CONFIG_MACH_TYPE MACH_TYPE_EB_CPUX9K2
#define CONFIG_SYS_CACHELINE_SIZE 32
#define CONFIG_SYS_DCACHE_OFF
/*--------------------------------------------------------------------------*/
#ifndef CONFIG_RAMBOOT
#define CONFIG_SYS_TEXT_BASE 0x00000000
#else
#define CONFIG_SKIP_LOWLEVEL_INIT
#define CONFIG_SYS_TEXT_BASE 0x21f00000
#endif
#define CONFIG_SYS_LOAD_ADDR 0x21000000 /* default load address */
#define CONFIG_SYS_BOOT_SIZE 0x00 /* 0 KBytes */
#define CONFIG_SYS_U_BOOT_BASE PHYS_FLASH_1
#define CONFIG_SYS_U_BOOT_SIZE 0x60000 /* 384 KBytes */
#define CONFIG_BOOT_RETRY_TIME 30
#define CONFIG_CMDLINE_EDITING
#define CONFIG_SYS_PROMPT "U-Boot> " /* Monitor Command Prompt */
#define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
#define CONFIG_SYS_MAXARGS 32 /* max number of command args */
#define CONFIG_SYS_PBSIZE \
(CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
/*
* ARM asynchronous clock
*/
#define AT91C_MAIN_CLOCK 179404800 /* from 12.288 MHz * 73 / 5 */
#define AT91C_MASTER_CLOCK (AT91C_MAIN_CLOCK / 3)
#define CONFIG_SYS_HZ 1000
#define CONFIG_SYS_HZ_CLOCK (AT91C_MASTER_CLOCK / 2)
#define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock */
#define CONFIG_CMDLINE_TAG 1
#define CONFIG_SETUP_MEMORY_TAGS 1
#define CONFIG_INITRD_TAG 1
#define CONFIG_SYS_USE_MAIN_OSCILLATOR 1
/* flash */
#define CONFIG_SYS_EBI_CFGR_VAL 0x00000000
#define CONFIG_SYS_SMC_CSR0_VAL 0x00003284 /* 16bit, 2 TDF, 4 WS */
/* clocks */
#define CONFIG_SYS_PLLAR_VAL 0x20483E05 /* 179.4048 MHz for PCK */
#define CONFIG_SYS_PLLBR_VAL 0x104C3E0A /* 47.3088 MHz (for USB) */
#define CONFIG_SYS_MCKR_VAL 0x00000202 /* PCK/3 = MCK Clock */
/*
* Size of malloc() pool
*/
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 520*1024)
/*
* sdram
*/
#define CONFIG_NR_DRAM_BANKS 1
#define CONFIG_SYS_SDRAM_BASE 0x20000000
#define CONFIG_SYS_SDRAM_SIZE 0x04000000 /* 64 megs */
#define CONFIG_SYS_INIT_SP_ADDR 0x00204000 /* use internal SRAM */
#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + \
CONFIG_SYS_SDRAM_SIZE - 0x00400000 - \
CONFIG_SYS_MALLOC_LEN)
#define CONFIG_SYS_PIOC_ASR_VAL 0xFFFF0000 /* PIOC as D16/D31 */
#define CONFIG_SYS_PIOC_BSR_VAL 0x00000000
#define CONFIG_SYS_PIOC_PDR_VAL 0xFFFF0000
#define CONFIG_SYS_EBI_CSA_VAL 0x00000002 /* CS1=SDRAM */
#define CONFIG_SYS_SDRC_CR_VAL 0x2188c159 /* set up the SDRAM */
#define CONFIG_SYS_SDRAM 0x20000000 /* address of the SDRAM */
#define CONFIG_SYS_SDRAM1 0x20000080 /* address of the SDRAM */
#define CONFIG_SYS_SDRAM_VAL 0x00000000 /* value written to SDRAM */
#define CONFIG_SYS_SDRC_MR_VAL 0x00000002 /* Precharge All */
#define CONFIG_SYS_SDRC_MR_VAL1 0x00000004 /* refresh */
#define CONFIG_SYS_SDRC_MR_VAL2 0x00000003 /* Load Mode Register */
#define CONFIG_SYS_SDRC_MR_VAL3 0x00000000 /* Normal Mode */
#define CONFIG_SYS_SDRC_TR_VAL 0x000002E0 /* Write refresh rate */
/*
* Command line configuration
*/
#include <config_cmd_default.h>
#define CONFIG_CMD_BMP
#define CONFIG_CMD_DATE
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_I2C
#define CONFIG_CMD_JFFS2
#define CONFIG_CMD_MII
#define CONFIG_CMD_NAND
#define CONFIG_CMD_PING
#define CONFIG_I2C_CMD_NO_FLAT
#define CONFIG_I2C_CMD_TREE
#define CONFIG_CMD_USB
#define CONFIG_CMD_FAT
#define CONFIG_SYS_LONGHELP
/*
* Filesystems
*/
#define CONFIG_JFFS2_NAND 1
#ifndef CONFIG_JFFS2_CMDLINE
#define CONFIG_JFFS2_DEV "nand0"
#define CONFIG_JFFS2_PART_OFFSET 0
#define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF
#else
#define MTDIDS_DEFAULT "nor0=0,nand0=1"
#define MTDPARTS_DEFAULT "mtdparts=" \
"0:" \
"384k(U-Boot)," \
"128k(Env)," \
"128k(Splash)," \
"4M(Kernel)," \
"-(FS)" \
";" \
"1:" \
"-(jffs2)"
#endif /* CONFIG_JFFS2_CMDLINE */
/*
* Hardware drivers
*/
#define CONFIG_USB_ATMEL
#define CONFIG_USB_OHCI_NEW
#define CONFIG_AT91C_PQFP_UHPBUG
#define CONFIG_USB_STORAGE
#define CONFIG_DOS_PARTITION
#define CONFIG_ISO_PARTITION
#define CONFIG_EFI_PARTITION
#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1
#define CONFIG_SYS_USB_OHCI_CPU_INIT
#define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00300000
#define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91rm9200"
/*
* UART/CONSOLE
*/
#define CONFIG_BAUDRATE 115200
#define CONFIG_ATMEL_USART
#define CONFIG_USART_BASE ATMEL_BASE_DBGU
#define CONFIG_USART_ID 0/* ignored in arm */
/*
* network
*/
#define CONFIG_NET_RETRY_COUNT 10
#define CONFIG_RESET_PHY_R 1
#define CONFIG_DRIVER_AT91EMAC 1
#define CONFIG_DRIVER_AT91EMAC_QUIET 1
#define CONFIG_SYS_RX_ETH_BUFFER 8
#define CONFIG_MII 1
/*
* BOOTP options
*/
#define CONFIG_BOOTP_BOOTFILESIZE
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME
/*
* I2C-Bus
*/
#define CONFIG_SYS_I2C_SPEED 50000
#define CONFIG_SYS_I2C_SLAVE 0 /* not used */
#ifndef CONFIG_HARD_I2C
#define CONFIG_SOFT_I2C
/* Software I2C driver configuration */
#define AT91_PIN_SDA (1<<25) /* AT91C_PIO_PA25 */
#define AT91_PIN_SCL (1<<26) /* AT91C_PIO_PA26 */
#define CONFIG_SYS_I2C_INIT_BOARD
#define I2C_INIT i2c_init_board();
#define I2C_ACTIVE writel(ATMEL_PMX_AA_TWD, &pio->pioa.mddr);
#define I2C_TRISTATE writel(ATMEL_PMX_AA_TWD, &pio->pioa.mder);
#define I2C_READ ((readl(&pio->pioa.pdsr) & ATMEL_PMX_AA_TWD) != 0)
#define I2C_SDA(bit) \
if (bit) \
writel(ATMEL_PMX_AA_TWD, &pio->pioa.sodr); \
else \
writel(ATMEL_PMX_AA_TWD, &pio->pioa.codr);
#define I2C_SCL(bit) \
if (bit) \
writel(ATMEL_PMX_AA_TWCK, &pio->pioa.sodr); \
else \
writel(ATMEL_PMX_AA_TWCK, &pio->pioa.codr);
#define I2C_DELAY udelay(2500000/CONFIG_SYS_I2C_SPEED)
#endif /* CONFIG_HARD_I2C */
/* I2C-RTC */
#ifdef CONFIG_CMD_DATE
#define CONFIG_RTC_DS1338
#define CONFIG_SYS_I2C_RTC_ADDR 0x68
#endif
/* EEPROM */
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
/* FLASH organization */
/* NOR-FLASH */
#define CONFIG_FLASH_SHOW_PROGRESS 45
#define CONFIG_FLASH_CFI_DRIVER 1
#define PHYS_FLASH_1 0x10000000
#define PHYS_FLASH_SIZE 0x01000000 /* 16 megs main flash */
#define CONFIG_SYS_FLASH_CFI 1
#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
#define CONFIG_SYS_FLASH_PROTECTION 1
#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
#define CONFIG_SYS_MAX_FLASH_BANKS 1
#define CONFIG_SYS_MAX_FLASH_SECT 512
#define CONFIG_SYS_FLASH_ERASE_TOUT 6000
#define CONFIG_SYS_FLASH_WRITE_TOUT 2000
/* NAND */
#define CONFIG_SYS_MAX_NAND_DEVICE 1
#define CONFIG_SYS_NAND_BASE 0x40000000
#define CONFIG_SYS_NAND_DBW_8 1
/* Status LED's */
#define CONFIG_STATUS_LED 1
#define CONFIG_BOARD_SPECIFIC_LED 1
#define STATUS_LED_BOOT 1
#define STATUS_LED_ACTIVE 0
#define STATUS_LED_BIT 1 /* AT91C_PIO_PD0 green LED */
#define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2)
#define STATUS_LED_STATE STATUS_LED_OFF /* BLINKING */
#define STATUS_LED_BIT1 2 /* AT91C_PIO_PD1 red LED */
#define STATUS_LED_STATE1 STATUS_LED_ON /* BLINKING */
#define STATUS_LED_PERIOD1 (CONFIG_SYS_HZ / 4)
#define CONFIG_VIDEO 1
/* Options */
#ifdef CONFIG_VIDEO
#define CONFIG_VIDEO_VCXK 1
#define CONFIG_SPLASH_SCREEN 1
#define CONFIG_SYS_VCXK_DEFAULT_LINEALIGN 4
#define CONFIG_SYS_VCXK_BASE 0x30000000
#define CONFIG_SYS_VCXK_ACKNOWLEDGE_PIN (1<<3)
#define CONFIG_SYS_VCXK_ACKNOWLEDGE_PORT piob
#define CONFIG_SYS_VCXK_ACKNOWLEDGE_DDR odr
#define CONFIG_SYS_VCXK_ENABLE_PIN (1<<5)
#define CONFIG_SYS_VCXK_ENABLE_PORT piob
#define CONFIG_SYS_VCXK_ENABLE_DDR oer
#define CONFIG_SYS_VCXK_REQUEST_PIN (1<<2)
#define CONFIG_SYS_VCXK_REQUEST_PORT piob
#define CONFIG_SYS_VCXK_REQUEST_DDR oer
#define CONFIG_SYS_VCXK_INVERT_PIN (1<<4)
#define CONFIG_SYS_VCXK_INVERT_PORT piob
#define CONFIG_SYS_VCXK_INVERT_DDR oer
#define CONFIG_SYS_VCXK_RESET_PIN (1<<6)
#define CONFIG_SYS_VCXK_RESET_PORT piob
#define CONFIG_SYS_VCXK_RESET_DDR oer
#endif /* CONFIG_VIDEO */
/* Environment */
#define CONFIG_BOOTDELAY 5
#define CONFIG_ENV_IS_IN_FLASH 1
#define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0x60000)
#define CONFIG_ENV_SIZE 0x20000 /* sectors are 128K here */
#define CONFIG_BAUDRATE 115200
#define CONFIG_BOOTCOMMAND "run nfsboot"
#define CONFIG_NFSBOOTCOMMAND \
"dhcp $(copy_addr) uImage_cpux9k2;" \
"run bootargsdefaults;" \
"set bootargs $(bootargs) boot=nfs " \
";echo $(bootargs)" \
";bootm"
#define CONFIG_EXTRA_ENV_SETTINGS \
"displaywidth=256\0" \
"displayheight=512\0" \
"displaybsteps=1023\0" \
"ubootaddr=10000000\0" \
"splashimage=10080000\0" \
"kerneladdr=100A0000\0" \
"kernelsize=00400000\0" \
"rootfsaddr=104A0000\0" \
"copy_addr=21200000\0" \
"rootfssize=00B60000\0" \
"bootargsdefaults=set bootargs " \
"console=ttyS0,115200 " \
"video=vcxk_fb:xres:${displaywidth}," \
"yres:${displayheight}," \
"bres:${displaybsteps} " \
"mem=62M " \
"panic=10 " \
"uboot=\\\"${ver}\\\" " \
"\0" \
"update_kernel=protect off $(kerneladdr) +$(kernelsize);" \
"dhcp $(copy_addr) uImage_cpux9k2;" \
"erase $(kerneladdr) +$(kernelsize);" \
"cp.b $(fileaddr) $(kerneladdr) $(filesize);" \
"protect on $(kerneladdr) +$(kernelsize)" \
"\0" \
"update_root=protect off $(rootfsaddr) +$(rootfssize);" \
"dhcp $(copy_addr) rfs;" \
"erase $(rootfsaddr) +$(rootfssize);" \
"cp.b $(fileaddr) $(rootfsaddr) $(filesize);" \
"\0" \
"update_uboot=protect off 10000000 1005FFFF;" \
"dhcp $(copy_addr) u-boot_eb_cpux9k2;" \
"erase 10000000 1005FFFF;" \
"cp.b $(fileaddr) $(ubootaddr) $(filesize);" \
"protect on 10000000 1005FFFF;reset\0" \
"update_splash=protect off $(splashimage) +20000;" \
"dhcp $(copy_addr) splash_eb_cpux9k2.bmp;" \
"erase $(splashimage) +20000;" \
"cp.b $(fileaddr) 10080000 $(filesize);" \
"protect on $(splashimage) +20000;reset\0" \
"emergency=run bootargsdefaults;" \
"set bootargs $(bootargs) root=initramfs boot=emergency " \
";bootm $(kerneladdr)\0" \
"netemergency=run bootargsdefaults;" \
"dhcp $(copy_addr) uImage_cpux9k2;" \
"set bootargs $(bootargs) root=initramfs boot=emergency " \
";bootm $(copy_addr)\0" \
"norboot=run bootargsdefaults;" \
"set bootargs $(bootargs) root=initramfs boot=local " \
";bootm $(kerneladdr)\0" \
"nandboot=run bootargsdefaults;" \
"set bootargs $(bootargs) root=initramfs boot=nand " \
";bootm $(kerneladdr)\0" \
" "
/*--------------------------------------------------------------------------*/
#endif
/* EOF */
|