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OMAP3: fix DRAM size for IGEP-based boards.
[people/ms/u-boot.git] / include / configs / eb_cpux9k2.h
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1/*
2 * (C) Copyright 2008-2009
3 * BuS Elektronik GmbH & Co. KG <www.bus-elektronik.de>
4 * Jens Scharsig <esw@bus-elektronik.de>
5 *
6 * Configuation settings for the EB+CPUx9K2 board.
7 *
8 * See file CREDITS for list of people who contributed to this
9 * project.
10 *
11 * This program is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License as
13 * published by the Free Software Foundation; either version 2 of
14 * the License, or (at your option) any later version.
15 *
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
24 * MA 02111-1307 USA
25 */
26
27#ifndef _CONFIG_EB_CPUx9K2_H_
28#define _CONFIG_EB_CPUx9K2_H_
29
30/*--------------------------------------------------------------------------*/
31
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32#define CONFIG_AT91RM9200 /* It's an Atmel AT91RM9200 SoC */
33#define CONFIG_EB_CPUX9K2 /* on an EP+CPUX9K2 Board */
34#define USE_920T_MMU
77e7273c 35
80733994 36#define CONFIG_VERSION_VARIABLE
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37#define CONFIG_IDENT_STRING " on EB+CPUx9K2"
38
6a372e94 39#include <asm/hardware.h> /* needed for port definitions */
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40
41#define CONFIG_MISC_INIT_R
5a05cb73 42#define CONFIG_BOARD_EARLY_INIT_F
77e7273c 43
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44#define MACH_TYPE_EB_CPUX9K2 1977
45#define CONFIG_MACH_TYPE MACH_TYPE_EB_CPUX9K2
77e7273c 46/*--------------------------------------------------------------------------*/
cebcf7da 47#define CONFIG_SYS_TEXT_BASE 0x00000000
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48#define CONFIG_SYS_LOAD_ADDR 0x21000000 /* default load address */
49
50#define CONFIG_SYS_BOOT_SIZE 0x00 /* 0 KBytes */
51#define CONFIG_SYS_U_BOOT_BASE PHYS_FLASH_1
52#define CONFIG_SYS_U_BOOT_SIZE 0x60000 /* 384 KBytes */
53
54
55#define CONFIG_BOOT_RETRY_TIME 30
56#define CONFIG_CMDLINE_EDITING
57
58#define CONFIG_SYS_PROMPT "U-Boot> " /* Monitor Command Prompt */
59#define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
60#define CONFIG_SYS_MAXARGS 32 /* max number of command args */
61#define CONFIG_SYS_PBSIZE \
62 (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
63
64#define CONFIG_STACKSIZE (32*1024) /* regular stack */
65
66/*
67 * ARM asynchronous clock
68 */
69
70#define AT91C_MAIN_CLOCK 179404800 /* from 12.288 MHz * 73 / 5 */
71#define AT91C_MASTER_CLOCK (AT91C_MAIN_CLOCK / 3)
72#define CONFIG_SYS_HZ 1000
73#define CONFIG_SYS_HZ_CLOCK (AT91C_MASTER_CLOCK / 2)
74
6a372e94 75#define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock */
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76
77#define CONFIG_CMDLINE_TAG 1
78#define CONFIG_SETUP_MEMORY_TAGS 1
79#define CONFIG_INITRD_TAG 1
80
81#define CONFIG_SYS_USE_MAIN_OSCILLATOR 1
82/* flash */
83#define CONFIG_SYS_EBI_CFGR_VAL 0x00000000
84#define CONFIG_SYS_SMC_CSR0_VAL 0x00003284 /* 16bit, 2 TDF, 4 WS */
85
86/* clocks */
87#define CONFIG_SYS_PLLAR_VAL 0x20483E05 /* 179.4048 MHz for PCK */
88#define CONFIG_SYS_PLLBR_VAL 0x104C3E0A /* 47.3088 MHz (for USB) */
89#define CONFIG_SYS_MCKR_VAL 0x00000202 /* PCK/3 = MCK Clock */
90
91/*
92 * Size of malloc() pool
93 */
94
95#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 520*1024)
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96
97/*
98 * sdram
99 */
100
101#define CONFIG_NR_DRAM_BANKS 1
77e7273c 102
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103#define CONFIG_SYS_SDRAM_BASE 0x20000000
104#define CONFIG_SYS_SDRAM_SIZE 0x04000000 /* 64 megs */
105#define CONFIG_SYS_INIT_SP_ADDR 0x00204000 /* use internal SRAM */
106
107#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
77e7273c 108#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + \
cebcf7da 109 CONFIG_SYS_SDRAM_SIZE - 0x00400000 - \
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110 CONFIG_SYS_MALLOC_LEN)
111
112#define CONFIG_SYS_PIOC_ASR_VAL 0xFFFF0000 /* PIOC as D16/D31 */
113#define CONFIG_SYS_PIOC_BSR_VAL 0x00000000
114#define CONFIG_SYS_PIOC_PDR_VAL 0xFFFF0000
115#define CONFIG_SYS_EBI_CSA_VAL 0x00000002 /* CS1=SDRAM */
116#define CONFIG_SYS_SDRC_CR_VAL 0x2188c159 /* set up the SDRAM */
117#define CONFIG_SYS_SDRAM 0x20000000 /* address of the SDRAM */
118#define CONFIG_SYS_SDRAM1 0x20000080 /* address of the SDRAM */
119#define CONFIG_SYS_SDRAM_VAL 0x00000000 /* value written to SDRAM */
120#define CONFIG_SYS_SDRC_MR_VAL 0x00000002 /* Precharge All */
121#define CONFIG_SYS_SDRC_MR_VAL1 0x00000004 /* refresh */
122#define CONFIG_SYS_SDRC_MR_VAL2 0x00000003 /* Load Mode Register */
123#define CONFIG_SYS_SDRC_MR_VAL3 0x00000000 /* Normal Mode */
124#define CONFIG_SYS_SDRC_TR_VAL 0x000002E0 /* Write refresh rate */
125
126/*
127 * Command line configuration
128 */
129
130#include <config_cmd_default.h>
131
132#define CONFIG_CMD_BMP
133#define CONFIG_CMD_DATE
134#define CONFIG_CMD_DHCP
135#define CONFIG_CMD_I2C
136#define CONFIG_CMD_JFFS2
137#define CONFIG_CMD_MII
138#define CONFIG_CMD_NAND
139#define CONFIG_CMD_PING
140#define CONFIG_I2C_CMD_NO_FLAT
141#define CONFIG_I2C_CMD_TREE
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142#define CONFIG_CMD_USB
143#define CONFIG_CMD_FAT
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144
145#define CONFIG_SYS_LONGHELP
146
147/*
148 * Filesystems
149 */
150
151#define CONFIG_JFFS2_NAND 1
152
153#ifndef CONFIG_JFFS2_CMDLINE
154#define CONFIG_JFFS2_DEV "nand0"
155#define CONFIG_JFFS2_PART_OFFSET 0
156#define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF
157#else
158#define MTDIDS_DEFAULT "nor0=0,nand0=1"
159#define MTDPARTS_DEFAULT "mtdparts=" \
160 "0:" \
161 "384k(U-Boot)," \
162 "128k(Env)," \
163 "128k(Splash)," \
164 "4M(Kernel)," \
165 "-(FS)" \
166 ";" \
167 "1:" \
168 "-(jffs2)"
169#endif /* CONFIG_JFFS2_CMDLINE */
170
171/*
172 * Hardware drivers
173 */
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174#define CONFIG_USB_ATMEL
175#define CONFIG_USB_OHCI_NEW
176#define CONFIG_AT91C_PQFP_UHPBUG
177#define CONFIG_USB_STORAGE
178#define CONFIG_DOS_PARTITION
179#define CONFIG_ISO_PARTITION
180#define CONFIG_EFI_PARTITION
181
182#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1
183#define CONFIG_SYS_USB_OHCI_CPU_INIT
184#define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00300000
185#define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91rm9200"
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186
187/*
188 * UART/CONSOLE
189 */
190
77e7273c 191#define CONFIG_BAUDRATE 115200
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192#define CONFIG_ATMEL_USART
193#define CONFIG_USART_BASE ATMEL_BASE_DBGU
194#define CONFIG_USART_ID 0/* ignored in arm */
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195
196/*
197 * network
198 */
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199
200#define CONFIG_NET_RETRY_COUNT 10
201#define CONFIG_RESET_PHY_R 1
202
203#define CONFIG_DRIVER_AT91EMAC 1
204#define CONFIG_DRIVER_AT91EMAC_QUIET 1
205#define CONFIG_SYS_RX_ETH_BUFFER 8
206#define CONFIG_MII 1
207
208/*
209 * BOOTP options
210 */
211#define CONFIG_BOOTP_BOOTFILESIZE
212#define CONFIG_BOOTP_BOOTPATH
213#define CONFIG_BOOTP_GATEWAY
214#define CONFIG_BOOTP_HOSTNAME
215
216/*
217 * I2C-Bus
218 */
219
220#define CONFIG_SYS_I2C_SPEED 50000
221#define CONFIG_SYS_I2C_SLAVE 0 /* not used */
222
223#ifndef CONFIG_HARD_I2C
224#define CONFIG_SOFT_I2C
225
226/* Software I2C driver configuration */
227
228#define AT91_PIN_SDA (1<<25) /* AT91C_PIO_PA25 */
229#define AT91_PIN_SCL (1<<26) /* AT91C_PIO_PA26 */
230
231#define CONFIG_SYS_I2C_INIT_BOARD
232
233#define I2C_INIT i2c_init_board();
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234#define I2C_ACTIVE writel(ATMEL_PMX_AA_TWD, &pio->pioa.mddr);
235#define I2C_TRISTATE writel(ATMEL_PMX_AA_TWD, &pio->pioa.mder);
236#define I2C_READ ((readl(&pio->pioa.pdsr) & ATMEL_PMX_AA_TWD) != 0)
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237#define I2C_SDA(bit) \
238 if (bit) \
80733994 239 writel(ATMEL_PMX_AA_TWD, &pio->pioa.sodr); \
77e7273c 240 else \
80733994 241 writel(ATMEL_PMX_AA_TWD, &pio->pioa.codr);
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242#define I2C_SCL(bit) \
243 if (bit) \
80733994 244 writel(ATMEL_PMX_AA_TWCK, &pio->pioa.sodr); \
77e7273c 245 else \
80733994 246 writel(ATMEL_PMX_AA_TWCK, &pio->pioa.codr);
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247
248#define I2C_DELAY udelay(2500000/CONFIG_SYS_I2C_SPEED)
249
250#endif /* CONFIG_HARD_I2C */
251
252/* I2C-RTC */
253
254#ifdef CONFIG_CMD_DATE
255#define CONFIG_RTC_DS1338
256#define CONFIG_SYS_I2C_RTC_ADDR 0x68
257#endif
258
259/* EEPROM */
260
261#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
262#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
263
264/* FLASH organization */
265
266/* NOR-FLASH */
cebcf7da 267#define CONFIG_FLASH_SHOW_PROGRESS 45
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268
269#define CONFIG_FLASH_CFI_DRIVER 1
270
271#define PHYS_FLASH_1 0x10000000
272#define PHYS_FLASH_SIZE 0x01000000 /* 16 megs main flash */
273#define CONFIG_SYS_FLASH_CFI 1
274#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
275
276#define CONFIG_SYS_FLASH_PROTECTION 1
277#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
278#define CONFIG_SYS_MAX_FLASH_BANKS 1
279#define CONFIG_SYS_MAX_FLASH_SECT 512
280#define CONFIG_SYS_FLASH_ERASE_TOUT 6000
281#define CONFIG_SYS_FLASH_WRITE_TOUT 2000
282
283/* NAND */
284
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285#define CONFIG_SYS_MAX_NAND_DEVICE 1
286#define CONFIG_SYS_NAND_BASE 0x40000000
287#define CONFIG_SYS_NAND_DBW_8 1
288
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289/* Status LED's */
290
291#define CONFIG_STATUS_LED 1
292#define CONFIG_BOARD_SPECIFIC_LED 1
293
294#define STATUS_LED_BOOT 1
295#define STATUS_LED_ACTIVE 0
296
297#define STATUS_LED_BIT 1 /* AT91C_PIO_PD0 green LED */
298#define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2)
299#define STATUS_LED_STATE STATUS_LED_OFF /* BLINKING */
300#define STATUS_LED_BIT1 2 /* AT91C_PIO_PD1 red LED */
301#define STATUS_LED_STATE1 STATUS_LED_ON /* BLINKING */
302#define STATUS_LED_PERIOD1 (CONFIG_SYS_HZ / 4)
303
304#define CONFIG_VIDEO 1
305
306/* Options */
307
308#ifdef CONFIG_VIDEO
309
310#define CONFIG_VIDEO_VCXK 1
311
312#define CONFIG_SPLASH_SCREEN 1
313
314#define CONFIG_SYS_VCXK_DEFAULT_LINEALIGN 4
315#define CONFIG_SYS_VCXK_BASE 0x30000000
316
317#define CONFIG_SYS_VCXK_ACKNOWLEDGE_PIN (1<<3)
318#define CONFIG_SYS_VCXK_ACKNOWLEDGE_PORT piob
319#define CONFIG_SYS_VCXK_ACKNOWLEDGE_DDR odr
320
321#define CONFIG_SYS_VCXK_ENABLE_PIN (1<<5)
322#define CONFIG_SYS_VCXK_ENABLE_PORT piob
323#define CONFIG_SYS_VCXK_ENABLE_DDR oer
324
325#define CONFIG_SYS_VCXK_REQUEST_PIN (1<<2)
326#define CONFIG_SYS_VCXK_REQUEST_PORT piob
327#define CONFIG_SYS_VCXK_REQUEST_DDR oer
328
329#define CONFIG_SYS_VCXK_INVERT_PIN (1<<4)
330#define CONFIG_SYS_VCXK_INVERT_PORT piob
331#define CONFIG_SYS_VCXK_INVERT_DDR oer
332
333#define CONFIG_SYS_VCXK_RESET_PIN (1<<6)
334#define CONFIG_SYS_VCXK_RESET_PORT piob
335#define CONFIG_SYS_VCXK_RESET_DDR oer
336
337#endif /* CONFIG_VIDEO */
338
339/* Environment */
340
341#define CONFIG_BOOTDELAY 5
342
343#define CONFIG_ENV_IS_IN_FLASH 1
344#define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0x60000)
345#define CONFIG_ENV_SIZE 0x20000 /* sectors are 128K here */
346
347#define CONFIG_BAUDRATE 115200
348
349#define CONFIG_BOOTCOMMAND "run nfsboot"
350
351#define CONFIG_NFSBOOTCOMMAND \
352 "dhcp $(copy_addr) uImage_cpux9k2;" \
353 "run bootargsdefaults;" \
354 "set bootargs $(bootargs) boot=nfs " \
355 ";echo $(bootargs)" \
356 ";bootm"
357
358#define CONFIG_EXTRA_ENV_SETTINGS \
359 "displaywidth=256\0" \
360 "displayheight=512\0" \
361 "displaybsteps=1023\0" \
362 "ubootaddr=10000000\0" \
363 "splashimage=10080000\0" \
364 "kerneladdr=100A0000\0" \
365 "kernelsize=00400000\0" \
366 "rootfsaddr=104A0000\0" \
367 "copy_addr=21200000\0" \
368 "rootfssize=00B60000\0" \
369 "bootargsdefaults=set bootargs " \
370 "console=ttyS0,115200 " \
371 "video=vcxk_fb:xres:${displaywidth}," \
372 "yres:${displayheight}," \
373 "bres:${displaybsteps} " \
374 "mem=62M " \
375 "panic=10 " \
376 "uboot=\\\"${ver}\\\" " \
377 "\0" \
378 "update_kernel=protect off $(kerneladdr) +$(kernelsize);" \
379 "dhcp $(copy_addr) uImage_cpux9k2;" \
380 "erase $(kerneladdr) +$(kernelsize);" \
381 "cp.b $(fileaddr) $(kerneladdr) $(filesize);" \
382 "protect on $(kerneladdr) +$(kernelsize)" \
383 "\0" \
384 "update_root=protect off $(rootfsaddr) +$(rootfssize);" \
385 "dhcp $(copy_addr) rfs;" \
386 "erase $(rootfsaddr) +$(rootfssize);" \
387 "cp.b $(fileaddr) $(rootfsaddr) $(filesize);" \
388 "\0" \
389 "update_uboot=protect off 10000000 1005FFFF;" \
390 "dhcp $(copy_addr) u-boot_eb_cpux9k2;" \
391 "erase 10000000 1005FFFF;" \
392 "cp.b $(fileaddr) $(ubootaddr) $(filesize);" \
393 "protect on 10000000 1005FFFF;reset\0" \
394 "update_splash=protect off $(splashimage) +20000;" \
395 "dhcp $(copy_addr) splash_eb_cpux9k2.bmp;" \
396 "erase $(splashimage) +20000;" \
397 "cp.b $(fileaddr) 10080000 $(filesize);" \
398 "protect on $(splashimage) +20000;reset\0" \
399 "emergency=run bootargsdefaults;" \
400 "set bootargs $(bootargs) root=initramfs boot=emergency " \
401 ";bootm $(kerneladdr)\0" \
402 "netemergency=run bootargsdefaults;" \
403 "dhcp $(copy_addr) uImage_cpux9k2;" \
404 "set bootargs $(bootargs) root=initramfs boot=emergency " \
405 ";bootm $(copy_addr)\0" \
406 "norboot=run bootargsdefaults;" \
407 "set bootargs $(bootargs) root=initramfs boot=local " \
408 ";bootm $(kerneladdr)\0" \
409 "nandboot=run bootargsdefaults;" \
410 "set bootargs $(bootargs) root=initramfs boot=nand " \
411 ";bootm $(kerneladdr)\0" \
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412 " "
413
414/*--------------------------------------------------------------------------*/
415
416#endif
417
418/* EOF */