2 * Copyright (C) 2012 Bluegiga Technologies Oy
5 * Veli-Pekka Peltola <veli-pekka.peltola@bluegiga.com>
6 * Lauri Hintsala <lauri.hintsala@bluegiga.com>
9 * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
10 * on behalf of DENX Software Engineering GmbH
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.
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.
25 #include <asm/arch/regs-base.h>
27 /* SoC configurations */
28 #define CONFIG_MX28 /* i.MX28 SoC */
29 #define CONFIG_MXS_GPIO /* GPIO control */
30 #define CONFIG_SYS_HZ 1000 /* Ticks per second */
32 #define MACH_TYPE_APX4DEVKIT 3712
33 #define CONFIG_MACH_TYPE MACH_TYPE_APX4DEVKIT
35 #define CONFIG_SYS_NO_FLASH
36 #define CONFIG_SYS_ICACHE_OFF
37 #define CONFIG_SYS_DCACHE_OFF
38 #define CONFIG_BOARD_EARLY_INIT_F
39 #define CONFIG_ARCH_CPU_INIT
40 #define CONFIG_ARCH_MISC_INIT
44 #define CONFIG_SPL_NO_CPU_SUPPORT_CODE
45 #define CONFIG_SPL_START_S_PATH "arch/arm/cpu/arm926ejs/mxs"
46 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds"
47 #define CONFIG_SPL_LIBCOMMON_SUPPORT
48 #define CONFIG_SPL_LIBGENERIC_SUPPORT
49 #define CONFIG_SPL_GPIO_SUPPORT
52 #include <config_cmd_default.h>
53 #define CONFIG_DISPLAY_CPUINFO
54 #define CONFIG_DOS_PARTITION
56 #define CONFIG_CMD_CACHE
57 #define CONFIG_CMD_DATE
58 #define CONFIG_CMD_DHCP
59 #define CONFIG_CMD_EXT2
60 #define CONFIG_CMD_FAT
61 #define CONFIG_CMD_I2C
62 #define CONFIG_CMD_MII
63 #define CONFIG_CMD_MMC
64 #define CONFIG_CMD_NAND
65 #define CONFIG_CMD_NET
66 #define CONFIG_CMD_NFS
67 #define CONFIG_CMD_PING
68 #define CONFIG_CMD_SAVEENV
69 #define CONFIG_CMD_USB
71 /* Memory configurations */
72 #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */
73 #define PHYS_SDRAM_1 0x40000000 /* Base address */
74 #define PHYS_SDRAM_1_SIZE 0x20000000 /* Max 512 MB RAM */
75 #define CONFIG_SYS_MALLOC_LEN 0x00400000 /* 4 MB for malloc */
76 #define CONFIG_SYS_MEMTEST_START 0x40000000 /* Memtest start adr */
77 #define CONFIG_SYS_MEMTEST_END 0x40400000 /* 4 MB RAM test */
78 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
80 /* Point initial SP in SRAM so SPL can use it too. */
81 #define CONFIG_SYS_INIT_RAM_ADDR 0x00000000
82 #define CONFIG_SYS_INIT_RAM_SIZE (128 * 1024)
84 #define CONFIG_SYS_INIT_SP_OFFSET \
85 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
86 #define CONFIG_SYS_INIT_SP_ADDR \
87 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
90 * We need to sacrifice first 4 bytes of RAM here to avoid triggering some
91 * strange BUG in ROM corrupting first 4 bytes of RAM when loading U-Boot
92 * binary. In case there was more of this mess, 0x100 bytes are skipped.
94 #define CONFIG_SYS_TEXT_BASE 0x40000100
96 #define CONFIG_ENV_OVERWRITE
98 /* U-Boot general configurations */
99 #define CONFIG_SYS_LONGHELP
100 #define CONFIG_SYS_PROMPT "=> "
101 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O buffer size */
102 #define CONFIG_SYS_PBSIZE \
103 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
104 /* Print buffer size */
105 #define CONFIG_SYS_MAXARGS 32 /* Max number of command args */
106 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
107 /* Boot argument buffer size */
108 #define CONFIG_VERSION_VARIABLE /* U-Boot version */
109 #define CONFIG_AUTO_COMPLETE /* Command auto complete */
110 #define CONFIG_CMDLINE_EDITING /* Command history etc. */
111 #define CONFIG_SYS_HUSH_PARSER
112 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
113 #define CONFIG_OF_LIBFDT
114 #define CONFIG_ENV_IS_IN_NAND
117 #define CONFIG_PL011_SERIAL
118 #define CONFIG_PL011_CLOCK 24000000
119 #define CONFIG_PL01x_PORTS { (void *)MXS_UARTDBG_BASE }
120 #define CONFIG_CONS_INDEX 0
121 #define CONFIG_BAUDRATE 115200 /* Default baud rate */
122 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
125 #define CONFIG_APBH_DMA
128 #ifdef CONFIG_ENV_IS_IN_MMC
129 #define CONFIG_ENV_OFFSET (256 * 1024)
130 #define CONFIG_ENV_SIZE (16 * 1024)
131 #define CONFIG_SYS_MMC_ENV_DEV 0
134 #ifdef CONFIG_CMD_MMC
136 #define CONFIG_GENERIC_MMC
137 #define CONFIG_MMC_BOUNCE_BUFFER
138 #define CONFIG_MXS_MMC
142 #ifdef CONFIG_ENV_IS_IN_NAND
143 #define CONFIG_ENV_SECT_SIZE (128 * 1024)
144 #define CONFIG_ENV_SIZE (128 * 1024)
145 #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE
146 #define CONFIG_ENV_RANGE (384 * 1024)
147 #define CONFIG_ENV_OFFSET 0x120000
148 #define CONFIG_ENV_OFFSET_REDUND \
149 (CONFIG_ENV_OFFSET + CONFIG_ENV_RANGE)
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
158 #define CONFIG_CMD_UBI
159 #define CONFIG_CMD_UBIFS
160 #define CONFIG_CMD_MTDPARTS
161 #define CONFIG_RBTREE
163 #define CONFIG_MTD_DEVICE
164 #define CONFIG_MTD_PARTITIONS
165 #define MTDIDS_DEFAULT "nand0=gpmi-nand"
166 #define MTDPARTS_DEFAULT \
167 "mtdparts=gpmi-nand:128k(bootstrap),1024k(boot),768k(env),-(root)"
169 #define MTDPARTS_DEFAULT ""
172 /* Ethernet on SOC (FEC) */
173 #ifdef CONFIG_CMD_NET
174 #define CONFIG_NET_MULTI
175 #define CONFIG_ETHPRIME "FEC"
176 #define CONFIG_FEC_MXC
177 #define CONFIG_FEC_MXC_PHYADDR 0
178 #define IMX_FEC_BASE MXS_ENET0_BASE
180 #define CONFIG_DISCOVER_PHY
181 #define CONFIG_FEC_XCV_TYPE RMII
185 #ifdef CONFIG_CMD_USB
186 #define CONFIG_USB_EHCI
187 #define CONFIG_USB_EHCI_MXS
188 #define CONFIG_EHCI_MXS_PORT 1
189 #define CONFIG_EHCI_IS_TDI
190 #define CONFIG_USB_STORAGE
194 #ifdef CONFIG_CMD_I2C
195 #define CONFIG_I2C_MXS
196 #define CONFIG_HARD_I2C
197 #define CONFIG_SYS_I2C_SPEED 400000
201 #if defined(CONFIG_CMD_DATE)
202 #define CONFIG_RTC_PCF8563
203 #define CONFIG_SYS_I2C_RTC_ADDR 0x51
207 #define CONFIG_CMDLINE_TAG
208 #define CONFIG_SETUP_MEMORY_TAGS
209 #define CONFIG_BOOTDELAY 1
210 #define CONFIG_BOOTFILE "uImage"
211 #define CONFIG_BOOTCOMMAND "run bootcmd_nand"
212 #define CONFIG_LOADADDR 0x41000000
213 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
214 #define CONFIG_SERIAL_TAG
215 #define CONFIG_REVISION_TAG
217 /* Extra Environments */
218 #define CONFIG_EXTRA_ENV_SETTINGS \
219 "mtdparts=" MTDPARTS_DEFAULT "\0" \
221 "bootcmd=run bootcmd_nand\0" \
222 "kernelargs=console=tty0 console=ttyAMA0,115200 consoleblank=0\0" \
224 "setenv bootargs ${kernelargs} ubi.mtd=3,2048 " \
225 "root=ubi0:rootfs rootfstype=ubifs ${mtdparts} rw\0" \
227 "run bootargs_nand && ubi part root 2048 && " \
228 "ubifsmount rootfs && ubifsload 41000000 boot/uImage && " \
231 "setenv bootargs ${kernelargs} " \
232 "root=/dev/mmcblk0p2 rootwait ${mtdparts} rw\0" \
234 "run bootargs_mmc && mmc rescan && " \
235 "ext2load mmc 0:2 41000000 boot/uImage && bootm 41000000\0" \
238 #endif /* __CONFIG_H */