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Marek Vasutfc102722011-11-08 23:18:20 +00001/*
2 * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
3 * on behalf of DENX Software Engineering GmbH
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License as
7 * published by the Free Software Foundation; either version 2 of
8 * the License, or (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
18 * MA 02111-1307 USA
19 */
Otavio Salvador212033f2012-05-12 13:40:15 +000020#ifndef __M28EVK_CONFIG_H__
21#define __M28EVK_CONFIG_H__
Marek Vasutfc102722011-11-08 23:18:20 +000022
Marek Vasutfc102722011-11-08 23:18:20 +000023/*
24 * SoC configurations
25 */
26#define CONFIG_MX28 /* i.MX28 SoC */
27#define CONFIG_MXS_GPIO /* GPIO control */
28#define CONFIG_SYS_HZ 1000 /* Ticks per second */
29
30/*
31 * Define M28EVK machine type by hand until it lands in mach-types
32 */
33#define MACH_TYPE_M28EVK 3613
34
35#define CONFIG_MACH_TYPE MACH_TYPE_M28EVK
36
Otavio Salvadore229d442012-08-18 07:25:26 +000037#include <asm/arch/regs-base.h>
38
Marek Vasutfc102722011-11-08 23:18:20 +000039#define CONFIG_SYS_NO_FLASH
Marek Vasutfc102722011-11-08 23:18:20 +000040#define CONFIG_BOARD_EARLY_INIT_F
Marek Vasut22fe68f2011-11-08 23:18:23 +000041#define CONFIG_ARCH_MISC_INIT
Marek Vasutfc102722011-11-08 23:18:20 +000042
43/*
Marek Vasut04fe4272011-11-08 23:18:21 +000044 * SPL
45 */
46#define CONFIG_SPL
47#define CONFIG_SPL_NO_CPU_SUPPORT_CODE
Otavio Salvador3a0398d2012-08-05 09:05:29 +000048#define CONFIG_SPL_START_S_PATH "arch/arm/cpu/arm926ejs/mxs"
49#define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds"
Marek Vasut8ba16042011-12-08 09:46:12 +000050#define CONFIG_SPL_LIBCOMMON_SUPPORT
51#define CONFIG_SPL_LIBGENERIC_SUPPORT
Marek Vasutf8c4a862012-05-01 11:09:45 +000052#define CONFIG_SPL_GPIO_SUPPORT
Marek Vasut04fe4272011-11-08 23:18:21 +000053
54/*
Marek Vasutfc102722011-11-08 23:18:20 +000055 * U-Boot Commands
56 */
57#include <config_cmd_default.h>
58#define CONFIG_DISPLAY_CPUINFO
59#define CONFIG_DOS_PARTITION
60
61#define CONFIG_CMD_CACHE
62#define CONFIG_CMD_DATE
63#define CONFIG_CMD_DHCP
64#define CONFIG_CMD_EEPROM
65#define CONFIG_CMD_EXT2
66#define CONFIG_CMD_FAT
67#define CONFIG_CMD_GPIO
68#define CONFIG_CMD_I2C
69#define CONFIG_CMD_MII
70#define CONFIG_CMD_MMC
71#define CONFIG_CMD_NAND
72#define CONFIG_CMD_NET
73#define CONFIG_CMD_NFS
74#define CONFIG_CMD_PING
75#define CONFIG_CMD_SETEXPR
76#define CONFIG_CMD_SF
77#define CONFIG_CMD_SPI
Marek Vasut8f59bc12011-11-08 23:18:27 +000078#define CONFIG_CMD_USB
Marek Vasutfc102722011-11-08 23:18:20 +000079
80/*
81 * Memory configurations
82 */
Fabio Estevam0249e4b2011-11-10 06:38:45 +000083#define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */
Marek Vasutfc102722011-11-08 23:18:20 +000084#define PHYS_SDRAM_1 0x40000000 /* Base address */
Marek Vasutfeef24e2012-05-03 05:47:19 +000085#define PHYS_SDRAM_1_SIZE 0x20000000 /* Max 512 MB RAM */
Marek Vasutfc102722011-11-08 23:18:20 +000086#define CONFIG_SYS_MALLOC_LEN 0x00400000 /* 4 MB for malloc */
87#define CONFIG_SYS_GBL_DATA_SIZE 128 /* Initial data */
88#define CONFIG_SYS_MEMTEST_START 0x40000000 /* Memtest start adr */
89#define CONFIG_SYS_MEMTEST_END 0x40400000 /* 4 MB RAM test */
90#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
91/* Point initial SP in SRAM so SPL can use it too. */
Fabio Estevam10846062011-12-29 03:35:38 +000092
Marek Vasut9ed5dfa2012-04-01 18:21:34 +000093#define CONFIG_SYS_INIT_RAM_ADDR 0x00000000
Fabio Estevam10846062011-12-29 03:35:38 +000094#define CONFIG_SYS_INIT_RAM_SIZE (128 * 1024)
95
96#define CONFIG_SYS_INIT_SP_OFFSET \
97 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
98#define CONFIG_SYS_INIT_SP_ADDR \
99 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
Marek Vasutfc102722011-11-08 23:18:20 +0000100/*
101 * We need to sacrifice first 4 bytes of RAM here to avoid triggering some
102 * strange BUG in ROM corrupting first 4 bytes of RAM when loading U-Boot
103 * binary. In case there was more of this mess, 0x100 bytes are skipped.
104 */
105#define CONFIG_SYS_TEXT_BASE 0x40000100
106
107/*
108 * U-Boot general configurations
109 */
110#define CONFIG_SYS_LONGHELP
111#define CONFIG_SYS_PROMPT "=> "
112#define CONFIG_SYS_CBSIZE 1024 /* Console I/O buffer size */
113#define CONFIG_SYS_PBSIZE \
114 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
115 /* Print buffer size */
116#define CONFIG_SYS_MAXARGS 32 /* Max number of command args */
117#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
118 /* Boot argument buffer size */
119#define CONFIG_VERSION_VARIABLE /* U-BOOT version */
120#define CONFIG_AUTO_COMPLETE /* Command auto complete */
121#define CONFIG_CMDLINE_EDITING /* Command history etc */
122#define CONFIG_SYS_HUSH_PARSER
Marek Vasutfc102722011-11-08 23:18:20 +0000123
124/*
125 * Serial Driver
126 */
127#define CONFIG_PL011_SERIAL
128#define CONFIG_PL011_CLOCK 24000000
129#define CONFIG_PL01x_PORTS { (void *)MXS_UARTDBG_BASE }
130#define CONFIG_CONS_INDEX 0
131#define CONFIG_BAUDRATE 115200 /* Default baud rate */
Marek Vasutfc102722011-11-08 23:18:20 +0000132
133/*
134 * MMC Driver
135 */
136#ifdef CONFIG_CMD_MMC
137#define CONFIG_MMC
Marek Vasut6dc71c82012-08-26 15:19:08 +0000138#define CONFIG_BOUNCE_BUFFER
Marek Vasutfc102722011-11-08 23:18:20 +0000139#define CONFIG_GENERIC_MMC
140#define CONFIG_MXS_MMC
141#endif
142
143/*
Marek Vasute87ca8c2012-04-08 17:09:06 +0000144 * APBH DMA
145 */
146#define CONFIG_APBH_DMA
147
148/*
Marek Vasutfc102722011-11-08 23:18:20 +0000149 * NAND
150 */
Marek Vasutc660a542011-12-31 18:28:22 +0000151#define CONFIG_ENV_SIZE (16 * 1024)
Marek Vasutfc102722011-11-08 23:18:20 +0000152#ifdef CONFIG_CMD_NAND
153#define CONFIG_NAND_MXS
Marek Vasutfc102722011-11-08 23:18:20 +0000154#define CONFIG_SYS_MAX_NAND_DEVICE 1
155#define CONFIG_SYS_NAND_BASE 0x60000000
156#define CONFIG_SYS_NAND_5_ADDR_CYCLE
Marek Vasutfc102722011-11-08 23:18:20 +0000157
158/* Environment is in NAND */
159#define CONFIG_ENV_IS_IN_NAND
Marek Vasutfc102722011-11-08 23:18:20 +0000160#define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE
161#define CONFIG_ENV_SECT_SIZE (128 * 1024)
162#define CONFIG_ENV_RANGE (512 * 1024)
163#define CONFIG_ENV_OFFSET 0x300000
164#define CONFIG_ENV_OFFSET_REDUND \
165 (CONFIG_ENV_OFFSET + CONFIG_ENV_RANGE)
166
167#define CONFIG_CMD_UBI
168#define CONFIG_CMD_UBIFS
169#define CONFIG_CMD_MTDPARTS
170#define CONFIG_RBTREE
171#define CONFIG_LZO
172#define CONFIG_MTD_DEVICE
173#define CONFIG_MTD_PARTITIONS
Marek Vasutc16ecb02012-08-28 15:12:48 +0000174#define MTDIDS_DEFAULT "nand0=gpmi-nand"
Marek Vasutfc102722011-11-08 23:18:20 +0000175#define MTDPARTS_DEFAULT \
Marek Vasutc16ecb02012-08-28 15:12:48 +0000176 "mtdparts=gpmi-nand:" \
Marek Vasutfc102722011-11-08 23:18:20 +0000177 "3m(bootloader)ro," \
178 "512k(environment)," \
179 "512k(redundant-environment)," \
180 "4m(kernel)," \
Marek Vasut1f75b542012-12-25 15:08:40 +0000181 "128k(fdt)," \
182 "8m(ramdisk)," \
Marek Vasutfc102722011-11-08 23:18:20 +0000183 "-(filesystem)"
Marek Vasutc660a542011-12-31 18:28:22 +0000184#else
185#define CONFIG_ENV_IS_NOWHERE
Marek Vasutfc102722011-11-08 23:18:20 +0000186#endif
187
188/*
189 * Ethernet on SOC (FEC)
190 */
191#ifdef CONFIG_CMD_NET
Marek Vasutfc102722011-11-08 23:18:20 +0000192#define CONFIG_ETHPRIME "FEC0"
193#define CONFIG_FEC_MXC
Marek Vasutfc102722011-11-08 23:18:20 +0000194#define CONFIG_MII
Marek Vasutfc102722011-11-08 23:18:20 +0000195#define CONFIG_FEC_XCV_TYPE RMII
196#endif
197
198/*
199 * I2C
200 */
201#ifdef CONFIG_CMD_I2C
202#define CONFIG_I2C_MXS
203#define CONFIG_HARD_I2C
204#define CONFIG_SYS_I2C_SPEED 400000
205#endif
206
207/*
208 * EEPROM
209 */
210#ifdef CONFIG_CMD_EEPROM
211#define CONFIG_SYS_I2C_MULTI_EEPROMS
212#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
213#endif
214
215/*
216 * RTC
217 */
218#ifdef CONFIG_CMD_DATE
219/* Use the internal RTC in the MXS chip */
220#define CONFIG_RTC_INTERNAL
221#ifdef CONFIG_RTC_INTERNAL
222#define CONFIG_RTC_MXS
223#else
224#define CONFIG_RTC_M41T62
225#define CONFIG_SYS_I2C_RTC_ADDR 0x68
226#define CONFIG_SYS_M41T11_BASE_YEAR 2000
227#endif
228#endif
229
230/*
Marek Vasut8f59bc12011-11-08 23:18:27 +0000231 * USB
232 */
233#ifdef CONFIG_CMD_USB
234#define CONFIG_USB_EHCI
235#define CONFIG_USB_EHCI_MXS
Marek Vasutafa87212013-02-23 02:43:02 +0000236#define CONFIG_EHCI_MXS_PORT0
237#define CONFIG_EHCI_MXS_PORT1
238#define CONFIG_USB_MAX_CONTROLLER_COUNT 2
Marek Vasut8f59bc12011-11-08 23:18:27 +0000239#define CONFIG_EHCI_IS_TDI
240#define CONFIG_USB_STORAGE
241#endif
242
243/*
Marek Vasutfc102722011-11-08 23:18:20 +0000244 * SPI
245 */
246#ifdef CONFIG_CMD_SPI
247#define CONFIG_HARD_SPI
248#define CONFIG_MXS_SPI
249#define CONFIG_SPI_HALF_DUPLEX
250#define CONFIG_DEFAULT_SPI_BUS 2
Marek Vasut2a090ce2012-10-11 15:36:56 +0000251#define CONFIG_DEFAULT_SPI_CS 0
Marek Vasutfc102722011-11-08 23:18:20 +0000252#define CONFIG_DEFAULT_SPI_MODE SPI_MODE_0
253
254/* SPI FLASH */
255#ifdef CONFIG_CMD_SF
256#define CONFIG_SPI_FLASH
257#define CONFIG_SPI_FLASH_STMICRO
Marek Vasut2a090ce2012-10-11 15:36:56 +0000258#define CONFIG_SF_DEFAULT_BUS 2
259#define CONFIG_SF_DEFAULT_CS 0
Marek Vasut1d6d5f92012-08-21 16:17:28 +0000260#define CONFIG_SF_DEFAULT_SPEED 40000000
Marek Vasut2a090ce2012-10-11 15:36:56 +0000261#define CONFIG_SF_DEFAULT_MODE SPI_MODE_0
Marek Vasutfc102722011-11-08 23:18:20 +0000262
Marek Vasutfc102722011-11-08 23:18:20 +0000263#define CONFIG_ENV_SPI_BUS 2
Marek Vasut2a090ce2012-10-11 15:36:56 +0000264#define CONFIG_ENV_SPI_CS 0
Marek Vasut1d6d5f92012-08-21 16:17:28 +0000265#define CONFIG_ENV_SPI_MAX_HZ 40000000
Marek Vasutfc102722011-11-08 23:18:20 +0000266#define CONFIG_ENV_SPI_MODE SPI_MODE_0
267#endif
268#endif
269
270/*
271 * Boot Linux
272 */
273#define CONFIG_CMDLINE_TAG
274#define CONFIG_SETUP_MEMORY_TAGS
275#define CONFIG_BOOTDELAY 3
276#define CONFIG_BOOTFILE "uImage"
Marek Vasut9fb6aa92013-01-11 13:29:42 +0000277#define CONFIG_BOOTARGS "console=ttyAMA0,115200n8 "
Marek Vasutfc102722011-11-08 23:18:20 +0000278#define CONFIG_BOOTCOMMAND "run bootcmd_net"
279#define CONFIG_LOADADDR 0x42000000
280#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
Fabio Estevamb91ce012012-04-23 06:06:29 +0000281#define CONFIG_OF_LIBFDT
Marek Vasutfc102722011-11-08 23:18:20 +0000282
283/*
284 * Extra Environments
285 */
286#define CONFIG_EXTRA_ENV_SETTINGS \
287 "update_nand_full_filename=u-boot.nand\0" \
288 "update_nand_firmware_filename=u-boot.sb\0" \
Marek Vasut9a0f98d2012-05-01 11:09:43 +0000289 "update_sd_firmware_filename=u-boot.sd\0" \
Marek Vasutfc102722011-11-08 23:18:20 +0000290 "update_nand_firmware_maxsz=0x100000\0" \
291 "update_nand_stride=0x40\0" /* MX28 datasheet ch. 12.12 */ \
292 "update_nand_count=0x4\0" /* MX28 datasheet ch. 12.12 */ \
293 "update_nand_get_fcb_size=" /* Get size of FCB blocks */ \
294 "nand device 0 ; " \
295 "nand info ; " \
296 "setexpr fcb_sz ${update_nand_stride} * ${update_nand_count};" \
297 "setexpr update_nand_fcb ${fcb_sz} * ${nand_writesize}\0" \
298 "update_nand_full=" /* Update FCB, DBBT and FW */ \
299 "if tftp ${update_nand_full_filename} ; then " \
300 "run update_nand_get_fcb_size ; " \
301 "nand scrub -y 0x0 ${filesize} ; " \
Eric Benard71779d52012-12-11 11:36:21 +0000302 "nand write.raw ${loadaddr} 0x0 ${fcb_sz} ; " \
Marek Vasutfc102722011-11-08 23:18:20 +0000303 "setexpr update_off ${loadaddr} + ${update_nand_fcb} ; " \
304 "setexpr update_sz ${filesize} - ${update_nand_fcb} ; " \
305 "nand write ${update_off} ${update_nand_fcb} ${update_sz} ; " \
306 "fi\0" \
307 "update_nand_firmware=" /* Update only firmware */ \
308 "if tftp ${update_nand_firmware_filename} ; then " \
309 "run update_nand_get_fcb_size ; " \
310 "setexpr fcb_sz ${update_nand_fcb} * 2 ; " /* FCB + DBBT */ \
311 "setexpr fw_sz ${update_nand_firmware_maxsz} * 2 ; " \
312 "setexpr fw_off ${fcb_sz} + ${update_nand_firmware_maxsz};" \
313 "nand erase ${fcb_sz} ${fw_sz} ; " \
314 "nand write ${loadaddr} ${fcb_sz} ${filesize} ; " \
315 "nand write ${loadaddr} ${fw_off} ${filesize} ; " \
Marek Vasut9a0f98d2012-05-01 11:09:43 +0000316 "fi\0" \
317 "update_sd_firmware=" /* Update the SD firmware partition */ \
318 "if mmc rescan ; then " \
319 "if tftp ${update_sd_firmware_filename} ; then " \
320 "setexpr fw_sz ${filesize} / 0x200 ; " /* SD block size */ \
321 "setexpr fw_sz ${fw_sz} + 1 ; " \
322 "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
323 "fi ; " \
Marek Vasutfc102722011-11-08 23:18:20 +0000324 "fi\0"
325
Otavio Salvador212033f2012-05-12 13:40:15 +0000326#endif /* __M28EVK_CONFIG_H__ */