2 * Copyright (C) 2013 Marek Vasut <marex@denx.de>
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License as
6 * published by the Free Software Foundation; either version 2 of
7 * the License, or (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
19 #ifndef __MX23_OLINUXINO_CONFIG_H__
20 #define __MX23_OLINUXINO_CONFIG_H__
25 #define CONFIG_MX23 /* i.MX23 SoC */
26 #define CONFIG_MXS_GPIO /* GPIO control */
27 #define CONFIG_SYS_HZ 1000 /* Ticks per second */
29 #define CONFIG_MACH_TYPE 4105
31 #include <asm/arch/regs-base.h>
33 #define CONFIG_SYS_NO_FLASH
34 #define CONFIG_BOARD_EARLY_INIT_F
35 #define CONFIG_ARCH_MISC_INIT
41 #define CONFIG_SPL_NO_CPU_SUPPORT_CODE
42 #define CONFIG_SPL_START_S_PATH "arch/arm/cpu/arm926ejs/mxs"
43 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds"
44 #define CONFIG_SPL_LIBCOMMON_SUPPORT
45 #define CONFIG_SPL_LIBGENERIC_SUPPORT
46 #define CONFIG_SPL_GPIO_SUPPORT
51 #include <config_cmd_default.h>
52 #define CONFIG_DISPLAY_CPUINFO
53 #define CONFIG_DOS_PARTITION
55 #define CONFIG_CMD_CACHE
56 #define CONFIG_CMD_FAT
57 #define CONFIG_CMD_GPIO
60 * Memory configurations
62 #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */
63 #define PHYS_SDRAM_1 0x40000000 /* Base address */
64 #define PHYS_SDRAM_1_SIZE 0x08000000 /* Max 128 MB RAM */
65 #define CONFIG_SYS_MALLOC_LEN 0x00400000 /* 4 MB for malloc */
66 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* Initial data */
67 #define CONFIG_SYS_MEMTEST_START 0x40000000 /* Memtest start adr */
68 #define CONFIG_SYS_MEMTEST_END 0x40400000 /* 4 MB RAM test */
69 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
70 /* Point initial SP in SRAM so SPL can use it too. */
72 #define CONFIG_SYS_INIT_RAM_ADDR 0x00000000
73 #define CONFIG_SYS_INIT_RAM_SIZE (128 * 1024)
75 #define CONFIG_SYS_INIT_SP_OFFSET \
76 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
77 #define CONFIG_SYS_INIT_SP_ADDR \
78 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
80 * We need to sacrifice first 4 bytes of RAM here to avoid triggering some
81 * strange BUG in ROM corrupting first 4 bytes of RAM when loading U-Boot
82 * binary. In case there was more of this mess, 0x100 bytes are skipped.
84 #define CONFIG_SYS_TEXT_BASE 0x40000100
87 * U-Boot general configurations
89 #define CONFIG_SYS_LONGHELP
90 #define CONFIG_SYS_PROMPT "=> "
91 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O buffer size */
92 #define CONFIG_SYS_PBSIZE \
93 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
94 /* Print buffer size */
95 #define CONFIG_SYS_MAXARGS 32 /* Max number of command args */
96 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
97 /* Boot argument buffer size */
98 #define CONFIG_VERSION_VARIABLE /* U-BOOT version */
99 #define CONFIG_AUTO_COMPLETE /* Command auto complete */
100 #define CONFIG_CMDLINE_EDITING /* Command history etc */
101 #define CONFIG_SYS_HUSH_PARSER
106 #define CONFIG_PL011_SERIAL
107 #define CONFIG_PL011_CLOCK 24000000
108 #define CONFIG_PL01x_PORTS { (void *)MXS_UARTDBG_BASE }
109 #define CONFIG_CONS_INDEX 0
110 #define CONFIG_BAUDRATE 115200 /* Default baud rate */
115 #define CONFIG_APBH_DMA
118 * ENV -- nowhere so far
120 #define CONFIG_ENV_SIZE (16 * 1024)
121 #define CONFIG_ENV_IS_NOWHERE
126 #define CONFIG_CMDLINE_TAG
127 #define CONFIG_SETUP_MEMORY_TAGS
128 #define CONFIG_BOOTDELAY 3
129 #define CONFIG_BOOTFILE "uImage"
130 #define CONFIG_BOOTARGS "console=ttyAMA0,115200n8 "
131 #define CONFIG_LOADADDR 0x42000000
132 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
133 #define CONFIG_OF_LIBFDT
135 #endif /* __MX23_OLINUXINO_CONFIG_H__ */