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Fabio Estevam29f75a52011-12-20 05:46:34 +00001/*
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 */
Otavio Salvador606de8b2012-05-12 13:40:16 +000019#ifndef __MX28EVK_CONFIG_H__
20#define __MX28EVK_CONFIG_H__
Fabio Estevam29f75a52011-12-20 05:46:34 +000021
Fabio Estevam29f75a52011-12-20 05:46:34 +000022/*
23 * SoC configurations
24 */
25#define CONFIG_MX28 /* i.MX28 SoC */
Otavio Salvadore229d442012-08-18 07:25:26 +000026
Fabio Estevam29f75a52011-12-20 05:46:34 +000027#define CONFIG_MXS_GPIO /* GPIO control */
28#define CONFIG_SYS_HZ 1000 /* Ticks per second */
29
30#define CONFIG_MACH_TYPE MACH_TYPE_MX28EVK
31
Otavio Salvadore229d442012-08-18 07:25:26 +000032#include <asm/arch/regs-base.h>
33
Fabio Estevam29f75a52011-12-20 05:46:34 +000034#define CONFIG_SYS_NO_FLASH
Fabio Estevam29f75a52011-12-20 05:46:34 +000035#define CONFIG_BOARD_EARLY_INIT_F
Fabio Estevam29f75a52011-12-20 05:46:34 +000036#define CONFIG_ARCH_MISC_INIT
37
38/*
39 * SPL
40 */
41#define CONFIG_SPL
42#define CONFIG_SPL_NO_CPU_SUPPORT_CODE
Otavio Salvador3a0398d2012-08-05 09:05:29 +000043#define CONFIG_SPL_START_S_PATH "arch/arm/cpu/arm926ejs/mxs"
44#define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds"
Fabio Estevam29f75a52011-12-20 05:46:34 +000045#define CONFIG_SPL_LIBCOMMON_SUPPORT
46#define CONFIG_SPL_LIBGENERIC_SUPPORT
Marek Vasutf8c4a862012-05-01 11:09:45 +000047#define CONFIG_SPL_GPIO_SUPPORT
Fabio Estevam29f75a52011-12-20 05:46:34 +000048
49/*
50 * U-Boot Commands
51 */
52#include <config_cmd_default.h>
53#define CONFIG_DISPLAY_CPUINFO
54#define CONFIG_DOS_PARTITION
Fabio Estevam29f75a52011-12-20 05:46:34 +000055
56#define CONFIG_CMD_CACHE
Matthias Fuchs9588d942012-01-18 01:33:07 +000057#define CONFIG_CMD_DATE
Fabio Estevam29f75a52011-12-20 05:46:34 +000058#define CONFIG_CMD_DHCP
Otavio Salvador3b4efee2012-05-12 13:40:13 +000059#define CONFIG_CMD_FAT
Fabio Estevam29f75a52011-12-20 05:46:34 +000060#define CONFIG_CMD_GPIO
61#define CONFIG_CMD_MII
62#define CONFIG_CMD_MMC
63#define CONFIG_CMD_NET
64#define CONFIG_CMD_NFS
65#define CONFIG_CMD_PING
Otavio Salvador7577a4b2012-09-21 03:02:03 +000066#define CONFIG_CMD_SETEXPR
Matthias Fuchsed97abe2012-01-18 01:33:09 +000067#define CONFIG_CMD_SF
68#define CONFIG_CMD_SPI
Matthias Fuchs598aa2b2012-01-18 01:33:08 +000069#define CONFIG_CMD_USB
Fabio Estevam34990e12012-04-23 06:31:15 +000070#define CONFIG_CMD_BOOTZ
Fabio Estevam175a7d22012-05-07 05:42:34 +000071#define CONFIG_CMD_I2C
Fabio Estevam29f75a52011-12-20 05:46:34 +000072
73/*
74 * Memory configurations
75 */
76#define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */
77#define PHYS_SDRAM_1 0x40000000 /* Base address */
78#define PHYS_SDRAM_1_SIZE 0x40000000 /* Max 1 GB RAM */
Fabio Estevam29f75a52011-12-20 05:46:34 +000079#define CONFIG_SYS_MALLOC_LEN 0x00400000 /* 4 MB for malloc */
80#define CONFIG_SYS_MEMTEST_START 0x40000000 /* Memtest start adr */
81#define CONFIG_SYS_MEMTEST_END 0x40400000 /* 4 MB RAM test */
82#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
83/* Point initial SP in SRAM so SPL can use it too. */
84
Marek Vasut9ed5dfa2012-04-01 18:21:34 +000085#define CONFIG_SYS_INIT_RAM_ADDR 0x00000000
Fabio Estevam29f75a52011-12-20 05:46:34 +000086#define CONFIG_SYS_INIT_RAM_SIZE (128 * 1024)
87
88#define CONFIG_SYS_INIT_SP_OFFSET \
89 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
90#define CONFIG_SYS_INIT_SP_ADDR \
91 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
92
93/*
94 * We need to sacrifice first 4 bytes of RAM here to avoid triggering some
95 * strange BUG in ROM corrupting first 4 bytes of RAM when loading U-Boot
96 * binary. In case there was more of this mess, 0x100 bytes are skipped.
97 */
98#define CONFIG_SYS_TEXT_BASE 0x40000100
99
100#define CONFIG_ENV_OVERWRITE
101/*
102 * U-Boot general configurations
103 */
104#define CONFIG_SYS_LONGHELP
105#define CONFIG_SYS_PROMPT "MX28EVK U-Boot > "
106#define CONFIG_SYS_CBSIZE 1024 /* Console I/O buffer size */
107#define CONFIG_SYS_PBSIZE \
108 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
109 /* Print buffer size */
110#define CONFIG_SYS_MAXARGS 32 /* Max number of command args */
111#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
112 /* Boot argument buffer size */
113#define CONFIG_VERSION_VARIABLE /* U-BOOT version */
114#define CONFIG_AUTO_COMPLETE /* Command auto complete */
115#define CONFIG_CMDLINE_EDITING /* Command history etc */
116#define CONFIG_SYS_HUSH_PARSER
Fabio Estevam29f75a52011-12-20 05:46:34 +0000117
118/*
119 * Serial Driver
120 */
121#define CONFIG_PL011_SERIAL
122#define CONFIG_PL011_CLOCK 24000000
123#define CONFIG_PL01x_PORTS { (void *)MXS_UARTDBG_BASE }
124#define CONFIG_CONS_INDEX 0
125#define CONFIG_BAUDRATE 115200 /* Default baud rate */
Fabio Estevam29f75a52011-12-20 05:46:34 +0000126
127/*
Anatolij Gustschin1102d8d2012-03-30 05:45:27 +0000128 * DMA
129 */
130#define CONFIG_APBH_DMA
131
132/*
Fabio Estevam29f75a52011-12-20 05:46:34 +0000133 * MMC Driver
134 */
135#define CONFIG_ENV_IS_IN_MMC
Matthias Fuchsed97abe2012-01-18 01:33:09 +0000136#ifdef CONFIG_ENV_IS_IN_MMC
137 #define CONFIG_ENV_OFFSET (256 * 1024)
138 #define CONFIG_ENV_SIZE (16 * 1024)
139 #define CONFIG_SYS_MMC_ENV_DEV 0
140#endif
Fabio Estevam29f75a52011-12-20 05:46:34 +0000141#define CONFIG_CMD_SAVEENV
142#ifdef CONFIG_CMD_MMC
143#define CONFIG_MMC
144#define CONFIG_GENERIC_MMC
Marek Vasutb3541c12012-03-15 18:33:22 +0000145#define CONFIG_MMC_BOUNCE_BUFFER
Fabio Estevam29f75a52011-12-20 05:46:34 +0000146#define CONFIG_MXS_MMC
147#endif
148
149/*
Lauri Hintsalaecb7be22012-04-17 00:35:46 +0000150 * NAND Driver
151 */
152#ifdef CONFIG_CMD_NAND
153#define CONFIG_NAND_MXS
154#define CONFIG_SYS_MAX_NAND_DEVICE 1
155#define CONFIG_SYS_NAND_BASE 0x60000000
156#define CONFIG_SYS_NAND_5_ADDR_CYCLE
157#endif
158
159/*
Fabio Estevam29f75a52011-12-20 05:46:34 +0000160 * Ethernet on SOC (FEC)
161 */
162#ifdef CONFIG_CMD_NET
163#define CONFIG_NET_MULTI
164#define CONFIG_ETHPRIME "FEC0"
165#define CONFIG_FEC_MXC
166#define CONFIG_FEC_MXC_MULTI
167#define CONFIG_MII
Fabio Estevam29f75a52011-12-20 05:46:34 +0000168#define CONFIG_FEC_XCV_TYPE RMII
169#define CONFIG_MX28_FEC_MAC_IN_OCOTP
170#endif
171
172/*
Matthias Fuchs9588d942012-01-18 01:33:07 +0000173 * RTC
174 */
175#ifdef CONFIG_CMD_DATE
176#define CONFIG_RTC_MXS
177#endif
178
179/*
Matthias Fuchs598aa2b2012-01-18 01:33:08 +0000180 * USB
181 */
182#ifdef CONFIG_CMD_USB
183#define CONFIG_USB_EHCI
184#define CONFIG_USB_EHCI_MXS
185#define CONFIG_EHCI_MXS_PORT 1
186#define CONFIG_EHCI_IS_TDI
187#define CONFIG_USB_STORAGE
Fabio Estevam91dd7ca2012-08-29 06:20:03 +0000188#define CONFIG_USB_HOST_ETHER
189#define CONFIG_USB_ETHER_ASIX
190#define CONFIG_USB_ETHER_SMSC95XX
Matthias Fuchs598aa2b2012-01-18 01:33:08 +0000191#endif
192
Fabio Estevam175a7d22012-05-07 05:42:34 +0000193/* I2C */
194#ifdef CONFIG_CMD_I2C
195#define CONFIG_I2C_MXS
196#define CONFIG_HARD_I2C
197#define CONFIG_SYS_I2C_SPEED 400000
198#endif
199
Matthias Fuchs598aa2b2012-01-18 01:33:08 +0000200/*
Matthias Fuchsed97abe2012-01-18 01:33:09 +0000201 * SPI
202 */
203#ifdef CONFIG_CMD_SPI
204#define CONFIG_HARD_SPI
205#define CONFIG_MXS_SPI
Otavio Salvadorde6dc4e2012-08-27 23:56:41 +0000206#define CONFIG_MXS_SPI_DMA_ENABLE
Matthias Fuchsed97abe2012-01-18 01:33:09 +0000207#define CONFIG_SPI_HALF_DUPLEX
208#define CONFIG_DEFAULT_SPI_BUS 2
209#define CONFIG_DEFAULT_SPI_MODE SPI_MODE_0
210
211/* SPI Flash */
212#ifdef CONFIG_CMD_SF
213#define CONFIG_SPI_FLASH
Fabio Estevam1fc3bbd2012-03-22 14:29:03 +0000214#define CONFIG_SF_DEFAULT_BUS 2
215#define CONFIG_SF_DEFAULT_CS 0
Matthias Fuchsed97abe2012-01-18 01:33:09 +0000216/* this may vary and depends on the installed chip */
217#define CONFIG_SPI_FLASH_SST
218#define CONFIG_SF_DEFAULT_MODE SPI_MODE_0
219#define CONFIG_SF_DEFAULT_SPEED 24000000
220
221/* (redundant) environemnt in SPI flash */
Matthias Fuchsed97abe2012-01-18 01:33:09 +0000222#ifdef CONFIG_ENV_IS_IN_SPI_FLASH
223#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
224#define CONFIG_ENV_SIZE 0x1000 /* 4KB */
225#define CONFIG_ENV_OFFSET 0x40000 /* 256K */
226#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
227#define CONFIG_ENV_SECT_SIZE 0x1000
228#define CONFIG_ENV_SPI_CS 0
229#define CONFIG_ENV_SPI_BUS 2
230#define CONFIG_ENV_SPI_MAX_HZ 24000000
231#define CONFIG_ENV_SPI_MODE SPI_MODE_0
232#endif
233#endif
234#endif
235
236/*
Fabio Estevam29f75a52011-12-20 05:46:34 +0000237 * Boot Linux
238 */
239#define CONFIG_CMDLINE_TAG
240#define CONFIG_SETUP_MEMORY_TAGS
241#define CONFIG_BOOTDELAY 3
242#define CONFIG_BOOTFILE "uImage"
Fabio Estevam29f75a52011-12-20 05:46:34 +0000243#define CONFIG_LOADADDR 0x42000000
244#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
Fabio Estevame3100162012-04-23 06:06:28 +0000245#define CONFIG_OF_LIBFDT
Fabio Estevam29f75a52011-12-20 05:46:34 +0000246
247/*
248 * Extra Environments
249 */
250#define CONFIG_EXTRA_ENV_SETTINGS \
Otavio Salvadorf994dc52012-09-15 08:26:17 +0000251 "update_nand_full_filename=u-boot.nand\0" \
252 "update_nand_firmware_filename=u-boot.sb\0" \
253 "update_sd_firmware_filename=u-boot.sd\0" \
254 "update_nand_firmware_maxsz=0x100000\0" \
255 "update_nand_stride=0x40\0" /* MX28 datasheet ch. 12.12 */ \
256 "update_nand_count=0x4\0" /* MX28 datasheet ch. 12.12 */ \
257 "update_nand_get_fcb_size=" /* Get size of FCB blocks */ \
258 "nand device 0 ; " \
259 "nand info ; " \
260 "setexpr fcb_sz ${update_nand_stride} * ${update_nand_count};" \
261 "setexpr update_nand_fcb ${fcb_sz} * ${nand_writesize}\0" \
262 "update_nand_full=" /* Update FCB, DBBT and FW */ \
263 "if tftp ${update_nand_full_filename} ; then " \
264 "run update_nand_get_fcb_size ; " \
265 "nand scrub -y 0x0 ${filesize} ; " \
266 "nand write.raw ${loadaddr} 0x0 ${update_nand_fcb} ; " \
267 "setexpr update_off ${loadaddr} + ${update_nand_fcb} ; " \
268 "setexpr update_sz ${filesize} - ${update_nand_fcb} ; " \
269 "nand write ${update_off} ${update_nand_fcb} ${update_sz} ; " \
270 "fi\0" \
271 "update_nand_firmware=" /* Update only firmware */ \
272 "if tftp ${update_nand_firmware_filename} ; then " \
273 "run update_nand_get_fcb_size ; " \
274 "setexpr fcb_sz ${update_nand_fcb} * 2 ; " /* FCB + DBBT */ \
275 "setexpr fw_sz ${update_nand_firmware_maxsz} * 2 ; " \
276 "setexpr fw_off ${fcb_sz} + ${update_nand_firmware_maxsz};" \
277 "nand erase ${fcb_sz} ${fw_sz} ; " \
278 "nand write ${loadaddr} ${fcb_sz} ${filesize} ; " \
279 "nand write ${loadaddr} ${fw_off} ${filesize} ; " \
280 "fi\0" \
281 "update_sd_firmware=" /* Update the SD firmware partition */ \
282 "if mmc rescan ; then " \
283 "if tftp ${update_sd_firmware_filename} ; then " \
284 "setexpr fw_sz ${filesize} / 0x200 ; " /* SD block size */ \
285 "setexpr fw_sz ${fw_sz} + 1 ; " \
286 "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
287 "fi ; " \
288 "fi\0" \
289 "script=boot.scr\0" \
290 "uimage=uImage\0" \
291 "console_fsl=ttyAM0\0" \
292 "console_mainline=ttyAMA0\0" \
293 "mmcdev=0\0" \
294 "mmcpart=2\0" \
295 "mmcroot=/dev/mmcblk0p3 rw\0" \
296 "mmcrootfstype=ext3 rootwait\0" \
297 "mmcargs=setenv bootargs console=${console_mainline},${baudrate} " \
298 "root=${mmcroot} " \
299 "rootfstype=${mmcrootfstype}\0" \
300 "loadbootscript=" \
301 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
302 "bootscript=echo Running bootscript from mmc ...; " \
303 "source\0" \
304 "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
305 "mmcboot=echo Booting from mmc ...; " \
306 "run mmcargs; " \
307 "bootm\0" \
308 "netargs=setenv bootargs console=${console_mainline},${baudrate} " \
Fabio Estevam29f75a52011-12-20 05:46:34 +0000309 "root=/dev/nfs " \
Otavio Salvadorf994dc52012-09-15 08:26:17 +0000310 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
311 "netboot=echo Booting from net ...; " \
312 "run netargs; " \
313 "dhcp ${uimage}; bootm\0"
314
315#define CONFIG_BOOTCOMMAND \
316 "if mmc rescan ${mmcdev}; then " \
317 "if run loadbootscript; then " \
318 "run bootscript; " \
319 "else " \
320 "if run loaduimage; then " \
321 "run mmcboot; " \
322 "else run netboot; " \
323 "fi; " \
324 "fi; " \
325 "else run netboot; fi"
Fabio Estevam29f75a52011-12-20 05:46:34 +0000326
Otavio Salvador606de8b2012-05-12 13:40:16 +0000327#endif /* __MX28EVK_CONFIG_H__ */