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1/*
2 * (C) Copyright 2011 Freescale Semiconductor, Inc.
3 * Author: Fabio Estevam <fabio.estevam@freescale.com>
4 *
5 * Based on m28evk.h:
6 * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
7 * on behalf of DENX Software Engineering GmbH
8 *
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; either version 2 of
12 * the License, or (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 */
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19#ifndef __MX28EVK_CONFIG_H__
20#define __MX28EVK_CONFIG_H__
29f75a5c 21
40f1daa0 22/* SoC configurations */
29f75a5c 23#define CONFIG_MX28 /* i.MX28 SoC */
e229d445 24
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25#define CONFIG_MXS_GPIO /* GPIO control */
26#define CONFIG_SYS_HZ 1000 /* Ticks per second */
27
28#define CONFIG_MACH_TYPE MACH_TYPE_MX28EVK
29
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30#include <asm/arch/regs-base.h>
31
29f75a5c 32#define CONFIG_SYS_NO_FLASH
29f75a5c 33#define CONFIG_BOARD_EARLY_INIT_F
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34#define CONFIG_ARCH_MISC_INIT
35
40f1daa0 36/* SPL */
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37#define CONFIG_SPL
38#define CONFIG_SPL_NO_CPU_SUPPORT_CODE
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39#define CONFIG_SPL_START_S_PATH "arch/arm/cpu/arm926ejs/mxs"
40#define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds"
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41#define CONFIG_SPL_LIBCOMMON_SUPPORT
42#define CONFIG_SPL_LIBGENERIC_SUPPORT
f8c4a86b 43#define CONFIG_SPL_GPIO_SUPPORT
29f75a5c 44
40f1daa0 45/* U-Boot Commands */
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46#include <config_cmd_default.h>
47#define CONFIG_DISPLAY_CPUINFO
48#define CONFIG_DOS_PARTITION
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49
50#define CONFIG_CMD_CACHE
9588d942 51#define CONFIG_CMD_DATE
29f75a5c 52#define CONFIG_CMD_DHCP
3b4efee9 53#define CONFIG_CMD_FAT
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54#define CONFIG_CMD_GPIO
55#define CONFIG_CMD_MII
56#define CONFIG_CMD_MMC
57#define CONFIG_CMD_NET
58#define CONFIG_CMD_NFS
59#define CONFIG_CMD_PING
7577a4b3 60#define CONFIG_CMD_SETEXPR
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61#define CONFIG_CMD_SF
62#define CONFIG_CMD_SPI
598aa2bb 63#define CONFIG_CMD_USB
34990e12 64#define CONFIG_CMD_BOOTZ
ab461be6 65#define CONFIG_CMD_NAND
8b360c06 66#define CONFIG_CMD_NAND_TRIMFFS
68661db2 67#define CONFIG_VIDEO
29f75a5c 68
40f1daa0 69/* Memory configurations */
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70#define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */
71#define PHYS_SDRAM_1 0x40000000 /* Base address */
72#define PHYS_SDRAM_1_SIZE 0x40000000 /* Max 1 GB RAM */
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73#define CONFIG_SYS_MALLOC_LEN 0x00400000 /* 4 MB for malloc */
74#define CONFIG_SYS_MEMTEST_START 0x40000000 /* Memtest start adr */
75#define CONFIG_SYS_MEMTEST_END 0x40400000 /* 4 MB RAM test */
76#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
77/* Point initial SP in SRAM so SPL can use it too. */
78
9ed5dfa8 79#define CONFIG_SYS_INIT_RAM_ADDR 0x00000000
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80#define CONFIG_SYS_INIT_RAM_SIZE (128 * 1024)
81
82#define CONFIG_SYS_INIT_SP_OFFSET \
83 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
84#define CONFIG_SYS_INIT_SP_ADDR \
85 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
86
87/*
88 * We need to sacrifice first 4 bytes of RAM here to avoid triggering some
89 * strange BUG in ROM corrupting first 4 bytes of RAM when loading U-Boot
90 * binary. In case there was more of this mess, 0x100 bytes are skipped.
91 */
92#define CONFIG_SYS_TEXT_BASE 0x40000100
93
94#define CONFIG_ENV_OVERWRITE
40f1daa0 95/* U-Boot general configurations */
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96#define CONFIG_SYS_LONGHELP
97#define CONFIG_SYS_PROMPT "MX28EVK U-Boot > "
98#define CONFIG_SYS_CBSIZE 1024 /* Console I/O buffer size */
99#define CONFIG_SYS_PBSIZE \
100 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
101 /* Print buffer size */
102#define CONFIG_SYS_MAXARGS 32 /* Max number of command args */
103#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
104 /* Boot argument buffer size */
105#define CONFIG_VERSION_VARIABLE /* U-BOOT version */
106#define CONFIG_AUTO_COMPLETE /* Command auto complete */
107#define CONFIG_CMDLINE_EDITING /* Command history etc */
108#define CONFIG_SYS_HUSH_PARSER
29f75a5c 109
40f1daa0 110/* Serial Driver */
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111#define CONFIG_PL011_SERIAL
112#define CONFIG_PL011_CLOCK 24000000
113#define CONFIG_PL01x_PORTS { (void *)MXS_UARTDBG_BASE }
114#define CONFIG_CONS_INDEX 0
115#define CONFIG_BAUDRATE 115200 /* Default baud rate */
29f75a5c 116
40f1daa0 117/* DMA */
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118#define CONFIG_APBH_DMA
119
40f1daa0 120/* MMC Driver */
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121#ifdef CONFIG_ENV_IS_IN_MMC
122 #define CONFIG_ENV_OFFSET (256 * 1024)
123 #define CONFIG_ENV_SIZE (16 * 1024)
124 #define CONFIG_SYS_MMC_ENV_DEV 0
125#endif
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126#define CONFIG_CMD_SAVEENV
127#ifdef CONFIG_CMD_MMC
128#define CONFIG_MMC
129#define CONFIG_GENERIC_MMC
6dc71c8d 130#define CONFIG_BOUNCE_BUFFER
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131#define CONFIG_MXS_MMC
132#endif
133
40f1daa0 134/* NAND Driver */
ab461be6 135#define CONFIG_ENV_SIZE (16 * 1024)
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136#ifdef CONFIG_CMD_NAND
137#define CONFIG_NAND_MXS
138#define CONFIG_SYS_MAX_NAND_DEVICE 1
139#define CONFIG_SYS_NAND_BASE 0x60000000
140#define CONFIG_SYS_NAND_5_ADDR_CYCLE
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141
142/* Environment is in NAND */
da85c9c8 143#ifdef CONFIG_ENV_IS_IN_NAND
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144#define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE
145#define CONFIG_ENV_SECT_SIZE (128 * 1024)
146#define CONFIG_ENV_RANGE (512 * 1024)
ab461be6 147#define CONFIG_ENV_OFFSET 0x300000
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148#define CONFIG_ENV_OFFSET_REDUND \
149 (CONFIG_ENV_OFFSET + CONFIG_ENV_RANGE)
da85c9c8 150#endif
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151
152#define CONFIG_CMD_UBI
153#define CONFIG_CMD_UBIFS
154#define CONFIG_CMD_MTDPARTS
155#define CONFIG_RBTREE
156#define CONFIG_LZO
157#define CONFIG_MTD_DEVICE
158#define CONFIG_MTD_PARTITIONS
159#define MTDIDS_DEFAULT "nand0=gpmi-nand"
160#define MTDPARTS_DEFAULT \
161 "mtdparts=gpmi-nand:" \
162 "3m(bootloader)ro," \
163 "512k(environment)," \
164 "512k(redundant-environment)," \
165 "4m(kernel)," \
166 "128k(fdt)," \
167 "8m(ramdisk)," \
168 "-(filesystem)"
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169#endif
170
40f1daa0 171/* Ethernet on SOC (FEC) */
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172#ifdef CONFIG_CMD_NET
173#define CONFIG_NET_MULTI
174#define CONFIG_ETHPRIME "FEC0"
175#define CONFIG_FEC_MXC
29f75a5c 176#define CONFIG_MII
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177#define CONFIG_FEC_XCV_TYPE RMII
178#define CONFIG_MX28_FEC_MAC_IN_OCOTP
179#endif
180
40f1daa0 181/* RTC */
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182#ifdef CONFIG_CMD_DATE
183#define CONFIG_RTC_MXS
184#endif
185
40f1daa0 186/* USB */
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187#ifdef CONFIG_CMD_USB
188#define CONFIG_USB_EHCI
189#define CONFIG_USB_EHCI_MXS
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190#define CONFIG_EHCI_MXS_PORT1
191#define CONFIG_USB_MAX_CONTROLLER_COUNT 1
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192#define CONFIG_EHCI_IS_TDI
193#define CONFIG_USB_STORAGE
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194#define CONFIG_USB_HOST_ETHER
195#define CONFIG_USB_ETHER_ASIX
196#define CONFIG_USB_ETHER_SMSC95XX
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197#endif
198
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199/* I2C */
200#ifdef CONFIG_CMD_I2C
201#define CONFIG_I2C_MXS
202#define CONFIG_HARD_I2C
203#define CONFIG_SYS_I2C_SPEED 400000
204#endif
205
40f1daa0 206/* SPI */
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207#ifdef CONFIG_CMD_SPI
208#define CONFIG_HARD_SPI
209#define CONFIG_MXS_SPI
210#define CONFIG_SPI_HALF_DUPLEX
211#define CONFIG_DEFAULT_SPI_BUS 2
212#define CONFIG_DEFAULT_SPI_MODE SPI_MODE_0
213
214/* SPI Flash */
215#ifdef CONFIG_CMD_SF
216#define CONFIG_SPI_FLASH
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217#define CONFIG_SF_DEFAULT_BUS 2
218#define CONFIG_SF_DEFAULT_CS 0
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219/* this may vary and depends on the installed chip */
220#define CONFIG_SPI_FLASH_SST
221#define CONFIG_SF_DEFAULT_MODE SPI_MODE_0
222#define CONFIG_SF_DEFAULT_SPEED 24000000
223
224/* (redundant) environemnt in SPI flash */
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225#ifdef CONFIG_ENV_IS_IN_SPI_FLASH
226#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
227#define CONFIG_ENV_SIZE 0x1000 /* 4KB */
228#define CONFIG_ENV_OFFSET 0x40000 /* 256K */
229#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
230#define CONFIG_ENV_SECT_SIZE 0x1000
231#define CONFIG_ENV_SPI_CS 0
232#define CONFIG_ENV_SPI_BUS 2
233#define CONFIG_ENV_SPI_MAX_HZ 24000000
234#define CONFIG_ENV_SPI_MODE SPI_MODE_0
235#endif
236#endif
237#endif
238
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239/* Framebuffer support */
240#ifdef CONFIG_VIDEO
241#define CONFIG_CFB_CONSOLE
242#define CONFIG_VIDEO_MXS
243#define CONFIG_VIDEO_LOGO
244#define CONFIG_VIDEO_SW_CURSOR
245#define CONFIG_VGA_AS_SINGLE_DEVICE
246#define CONFIG_SYS_CONSOLE_IS_IN_ENV
247#define CONFIG_SPLASH_SCREEN
248#define CONFIG_CMD_BMP
249#define CONFIG_BMP_16BPP
250#define CONFIG_VIDEO_BMP_RLE8
251#define CONFIG_VIDEO_BMP_GZIP
252#define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE (512 << 10)
253#endif
254
40f1daa0 255/* Boot Linux */
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256#define CONFIG_CMDLINE_TAG
257#define CONFIG_SETUP_MEMORY_TAGS
27856943 258#define CONFIG_BOOTDELAY 1
29f75a5c 259#define CONFIG_BOOTFILE "uImage"
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260#define CONFIG_LOADADDR 0x42000000
261#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
e310016b 262#define CONFIG_OF_LIBFDT
29f75a5c 263
40f1daa0 264/* Extra Environments */
29f75a5c 265#define CONFIG_EXTRA_ENV_SETTINGS \
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266 "update_nand_full_filename=u-boot.nand\0" \
267 "update_nand_firmware_filename=u-boot.sb\0" \
268 "update_sd_firmware_filename=u-boot.sd\0" \
269 "update_nand_firmware_maxsz=0x100000\0" \
270 "update_nand_stride=0x40\0" /* MX28 datasheet ch. 12.12 */ \
271 "update_nand_count=0x4\0" /* MX28 datasheet ch. 12.12 */ \
272 "update_nand_get_fcb_size=" /* Get size of FCB blocks */ \
273 "nand device 0 ; " \
274 "nand info ; " \
275 "setexpr fcb_sz ${update_nand_stride} * ${update_nand_count};" \
276 "setexpr update_nand_fcb ${fcb_sz} * ${nand_writesize}\0" \
277 "update_nand_full=" /* Update FCB, DBBT and FW */ \
278 "if tftp ${update_nand_full_filename} ; then " \
279 "run update_nand_get_fcb_size ; " \
280 "nand scrub -y 0x0 ${filesize} ; " \
71779d5b 281 "nand write.raw ${loadaddr} 0x0 ${fcb_sz} ; " \
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282 "setexpr update_off ${loadaddr} + ${update_nand_fcb} ; " \
283 "setexpr update_sz ${filesize} - ${update_nand_fcb} ; " \
284 "nand write ${update_off} ${update_nand_fcb} ${update_sz} ; " \
285 "fi\0" \
286 "update_nand_firmware=" /* Update only firmware */ \
287 "if tftp ${update_nand_firmware_filename} ; then " \
288 "run update_nand_get_fcb_size ; " \
289 "setexpr fcb_sz ${update_nand_fcb} * 2 ; " /* FCB + DBBT */ \
290 "setexpr fw_sz ${update_nand_firmware_maxsz} * 2 ; " \
291 "setexpr fw_off ${fcb_sz} + ${update_nand_firmware_maxsz};" \
292 "nand erase ${fcb_sz} ${fw_sz} ; " \
293 "nand write ${loadaddr} ${fcb_sz} ${filesize} ; " \
294 "nand write ${loadaddr} ${fw_off} ${filesize} ; " \
295 "fi\0" \
296 "update_sd_firmware=" /* Update the SD firmware partition */ \
297 "if mmc rescan ; then " \
298 "if tftp ${update_sd_firmware_filename} ; then " \
299 "setexpr fw_sz ${filesize} / 0x200 ; " /* SD block size */ \
300 "setexpr fw_sz ${fw_sz} + 1 ; " \
301 "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
302 "fi ; " \
303 "fi\0" \
304 "script=boot.scr\0" \
305 "uimage=uImage\0" \
306 "console_fsl=ttyAM0\0" \
307 "console_mainline=ttyAMA0\0" \
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308 "fdt_file=imx28-evk.dtb\0" \
309 "fdt_addr=0x41000000\0" \
310 "boot_fdt=try\0" \
311 "ip_dyn=yes\0" \
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312 "mmcdev=0\0" \
313 "mmcpart=2\0" \
3c41e901 314 "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
f994dc5e 315 "mmcargs=setenv bootargs console=${console_mainline},${baudrate} " \
3c41e901 316 "root=${mmcroot}\0" \
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317 "loadbootscript=" \
318 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
319 "bootscript=echo Running bootscript from mmc ...; " \
320 "source\0" \
321 "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
4c6b2350 322 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
f994dc5e 323 "mmcboot=echo Booting from mmc ...; " \
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324 "run mmcargs; " \
325 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
326 "if run loadfdt; then " \
327 "bootm ${loadaddr} - ${fdt_addr}; " \
328 "else " \
329 "if test ${boot_fdt} = try; then " \
330 "bootm; " \
331 "else " \
332 "echo WARN: Cannot load the DT; " \
333 "fi; " \
334 "fi; " \
335 "else " \
336 "bootm; " \
337 "fi;\0" \
f994dc5e 338 "netargs=setenv bootargs console=${console_mainline},${baudrate} " \
29f75a5c 339 "root=/dev/nfs " \
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340 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
341 "netboot=echo Booting from net ...; " \
342 "run netargs; " \
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343 "if test ${ip_dyn} = yes; then " \
344 "setenv get_cmd dhcp; " \
345 "else " \
346 "setenv get_cmd tftp; " \
347 "fi; " \
348 "${get_cmd} ${uimage}; " \
349 "if test ${boot_fdt} = yes; then " \
350 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
351 "bootm ${loadaddr} - ${fdt_addr}; " \
352 "else " \
353 "if test ${boot_fdt} = try; then " \
354 "bootm; " \
355 "else " \
356 "echo WARN: Cannot load the DT; " \
357 "fi;" \
358 "fi; " \
359 "else " \
360 "bootm; " \
361 "fi;\0"
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362
363#define CONFIG_BOOTCOMMAND \
66968110 364 "mmc dev ${mmcdev}; if mmc rescan; then " \
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365 "if run loadbootscript; then " \
366 "run bootscript; " \
367 "else " \
368 "if run loaduimage; then " \
369 "run mmcboot; " \
370 "else run netboot; " \
371 "fi; " \
372 "fi; " \
373 "else run netboot; fi"
29f75a5c 374
606de8b6 375#endif /* __MX28EVK_CONFIG_H__ */