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Veli-Pekka Peltolac1393bb2012-07-09 03:14:50 +00001/*
2 * Copyright (C) 2012 Bluegiga Technologies Oy
3 *
4 * Authors:
5 * Veli-Pekka Peltola <veli-pekka.peltola@bluegiga.com>
6 * Lauri Hintsala <lauri.hintsala@bluegiga.com>
7 *
8 * Based on m28evk.h:
9 * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
10 * on behalf of DENX Software Engineering GmbH
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License as
14 * published by the Free Software Foundation; either version 2 of
15 * the License, or (at your option) any later version.
16 *
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
21 */
22#ifndef __CONFIG_H
23#define __CONFIG_H
24
Veli-Pekka Peltolac1393bb2012-07-09 03:14:50 +000025/* SoC configurations */
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#define MACH_TYPE_APX4DEVKIT 3712
31#define CONFIG_MACH_TYPE MACH_TYPE_APX4DEVKIT
32
Otavio Salvadore229d442012-08-18 07:25:26 +000033#include <asm/arch/regs-base.h>
34
Veli-Pekka Peltolac1393bb2012-07-09 03:14:50 +000035#define CONFIG_SYS_NO_FLASH
Veli-Pekka Peltolac1393bb2012-07-09 03:14:50 +000036#define CONFIG_BOARD_EARLY_INIT_F
37#define CONFIG_ARCH_CPU_INIT
38#define CONFIG_ARCH_MISC_INIT
39
40/* SPL */
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"
Veli-Pekka Peltolac1393bb2012-07-09 03:14:50 +000045#define CONFIG_SPL_LIBCOMMON_SUPPORT
46#define CONFIG_SPL_LIBGENERIC_SUPPORT
47#define CONFIG_SPL_GPIO_SUPPORT
48
49/* U-Boot Commands */
50#include <config_cmd_default.h>
51#define CONFIG_DISPLAY_CPUINFO
52#define CONFIG_DOS_PARTITION
53
54#define CONFIG_CMD_CACHE
55#define CONFIG_CMD_DATE
56#define CONFIG_CMD_DHCP
57#define CONFIG_CMD_EXT2
58#define CONFIG_CMD_FAT
59#define CONFIG_CMD_I2C
60#define CONFIG_CMD_MII
61#define CONFIG_CMD_MMC
62#define CONFIG_CMD_NAND
63#define CONFIG_CMD_NET
64#define CONFIG_CMD_NFS
65#define CONFIG_CMD_PING
66#define CONFIG_CMD_SAVEENV
67#define CONFIG_CMD_USB
68
69/* Memory configurations */
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 0x20000000 /* Max 512 MB RAM */
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
78/* Point initial SP in SRAM so SPL can use it too. */
79#define CONFIG_SYS_INIT_RAM_ADDR 0x00000000
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
95
96/* U-Boot general configurations */
97#define CONFIG_SYS_LONGHELP
98#define CONFIG_SYS_PROMPT "=> "
99#define CONFIG_SYS_CBSIZE 1024 /* Console I/O buffer size */
100#define CONFIG_SYS_PBSIZE \
101 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
102 /* Print buffer size */
103#define CONFIG_SYS_MAXARGS 32 /* Max number of command args */
104#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
105 /* Boot argument buffer size */
106#define CONFIG_VERSION_VARIABLE /* U-Boot version */
107#define CONFIG_AUTO_COMPLETE /* Command auto complete */
108#define CONFIG_CMDLINE_EDITING /* Command history etc. */
109#define CONFIG_SYS_HUSH_PARSER
110#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
111#define CONFIG_OF_LIBFDT
112#define CONFIG_ENV_IS_IN_NAND
113
114/* Serial Driver */
115#define CONFIG_PL011_SERIAL
116#define CONFIG_PL011_CLOCK 24000000
117#define CONFIG_PL01x_PORTS { (void *)MXS_UARTDBG_BASE }
118#define CONFIG_CONS_INDEX 0
119#define CONFIG_BAUDRATE 115200 /* Default baud rate */
120#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
121
122/* DMA */
123#define CONFIG_APBH_DMA
124
125/* MMC Driver */
126#ifdef CONFIG_ENV_IS_IN_MMC
127#define CONFIG_ENV_OFFSET (256 * 1024)
128#define CONFIG_ENV_SIZE (16 * 1024)
129#define CONFIG_SYS_MMC_ENV_DEV 0
130#endif
131
132#ifdef CONFIG_CMD_MMC
133#define CONFIG_MMC
134#define CONFIG_GENERIC_MMC
Marek Vasut6dc71c82012-08-26 15:19:08 +0000135#define CONFIG_BOUNCE_BUFFER
Veli-Pekka Peltolac1393bb2012-07-09 03:14:50 +0000136#define CONFIG_MXS_MMC
137#endif
138
139/* NAND Driver */
140#ifdef CONFIG_ENV_IS_IN_NAND
141#define CONFIG_ENV_SECT_SIZE (128 * 1024)
142#define CONFIG_ENV_SIZE (128 * 1024)
143#define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE
144#define CONFIG_ENV_RANGE (384 * 1024)
145#define CONFIG_ENV_OFFSET 0x120000
146#define CONFIG_ENV_OFFSET_REDUND \
147 (CONFIG_ENV_OFFSET + CONFIG_ENV_RANGE)
148#endif
149
150#ifdef CONFIG_CMD_NAND
151#define CONFIG_NAND_MXS
152#define CONFIG_SYS_MAX_NAND_DEVICE 1
153#define CONFIG_SYS_NAND_BASE 0x60000000
154#define CONFIG_SYS_NAND_5_ADDR_CYCLE
155
156#define CONFIG_CMD_UBI
157#define CONFIG_CMD_UBIFS
158#define CONFIG_CMD_MTDPARTS
159#define CONFIG_RBTREE
160#define CONFIG_LZO
161#define CONFIG_MTD_DEVICE
162#define CONFIG_MTD_PARTITIONS
163#define MTDIDS_DEFAULT "nand0=gpmi-nand"
164#define MTDPARTS_DEFAULT \
165 "mtdparts=gpmi-nand:128k(bootstrap),1024k(boot),768k(env),-(root)"
166#else
167#define MTDPARTS_DEFAULT ""
168#endif
169
170/* Ethernet on SOC (FEC) */
171#ifdef CONFIG_CMD_NET
172#define CONFIG_NET_MULTI
173#define CONFIG_ETHPRIME "FEC"
174#define CONFIG_FEC_MXC
175#define CONFIG_FEC_MXC_PHYADDR 0
176#define IMX_FEC_BASE MXS_ENET0_BASE
177#define CONFIG_MII
178#define CONFIG_DISCOVER_PHY
179#define CONFIG_FEC_XCV_TYPE RMII
180#endif
181
182/* USB */
183#ifdef CONFIG_CMD_USB
184#define CONFIG_USB_EHCI
185#define CONFIG_USB_EHCI_MXS
186#define CONFIG_EHCI_MXS_PORT 1
187#define CONFIG_EHCI_IS_TDI
188#define CONFIG_USB_STORAGE
189#endif
190
191/* I2C */
192#ifdef CONFIG_CMD_I2C
193#define CONFIG_I2C_MXS
194#define CONFIG_HARD_I2C
195#define CONFIG_SYS_I2C_SPEED 400000
196#endif
197
198/* RTC */
199#if defined(CONFIG_CMD_DATE)
200#define CONFIG_RTC_PCF8563
201#define CONFIG_SYS_I2C_RTC_ADDR 0x51
202#endif
203
204/* Boot Linux */
205#define CONFIG_CMDLINE_TAG
206#define CONFIG_SETUP_MEMORY_TAGS
207#define CONFIG_BOOTDELAY 1
208#define CONFIG_BOOTFILE "uImage"
209#define CONFIG_BOOTCOMMAND "run bootcmd_nand"
210#define CONFIG_LOADADDR 0x41000000
211#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
212#define CONFIG_SERIAL_TAG
213#define CONFIG_REVISION_TAG
214
215/* Extra Environments */
216#define CONFIG_EXTRA_ENV_SETTINGS \
217 "mtdparts=" MTDPARTS_DEFAULT "\0" \
218 "verify=no\0" \
219 "bootcmd=run bootcmd_nand\0" \
220 "kernelargs=console=tty0 console=ttyAMA0,115200 consoleblank=0\0" \
221 "bootargs_nand=" \
222 "setenv bootargs ${kernelargs} ubi.mtd=3,2048 " \
223 "root=ubi0:rootfs rootfstype=ubifs ${mtdparts} rw\0" \
224 "bootcmd_nand=" \
225 "run bootargs_nand && ubi part root 2048 && " \
226 "ubifsmount rootfs && ubifsload 41000000 boot/uImage && " \
227 "bootm 41000000\0" \
228 "bootargs_mmc=" \
229 "setenv bootargs ${kernelargs} " \
230 "root=/dev/mmcblk0p2 rootwait ${mtdparts} rw\0" \
231 "bootcmd_mmc=" \
232 "run bootargs_mmc && mmc rescan && " \
233 "ext2load mmc 0:2 41000000 boot/uImage && bootm 41000000\0" \
234""
235
236#endif /* __CONFIG_H */