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__
22 #include <asm/arch/iomux-mx23.h>
27 #define CONFIG_MX23 /* i.MX23 SoC */
28 #define CONFIG_MXS_GPIO /* GPIO control */
29 #define CONFIG_SYS_HZ 1000 /* Ticks per second */
31 #define CONFIG_MACH_TYPE 4105
33 #include <asm/arch/regs-base.h>
35 #define CONFIG_SYS_NO_FLASH
36 #define CONFIG_BOARD_EARLY_INIT_F
37 #define CONFIG_ARCH_MISC_INIT
43 #define CONFIG_SPL_NO_CPU_SUPPORT_CODE
44 #define CONFIG_SPL_START_S_PATH "arch/arm/cpu/arm926ejs/mxs"
45 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds"
46 #define CONFIG_SPL_LIBCOMMON_SUPPORT
47 #define CONFIG_SPL_LIBGENERIC_SUPPORT
48 #define CONFIG_SPL_GPIO_SUPPORT
53 #include <config_cmd_default.h>
54 #define CONFIG_DISPLAY_CPUINFO
55 #define CONFIG_DOS_PARTITION
57 #define CONFIG_CMD_CACHE
58 #define CONFIG_CMD_EXT2
59 #define CONFIG_CMD_FAT
60 #define CONFIG_CMD_GPIO
61 #define CONFIG_CMD_LED
62 #define CONFIG_CMD_MMC
65 * Memory configurations
67 #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */
68 #define PHYS_SDRAM_1 0x40000000 /* Base address */
69 #define PHYS_SDRAM_1_SIZE 0x08000000 /* Max 128 MB RAM */
70 #define CONFIG_SYS_MALLOC_LEN 0x00400000 /* 4 MB for malloc */
71 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* Initial data */
72 #define CONFIG_SYS_MEMTEST_START 0x40000000 /* Memtest start adr */
73 #define CONFIG_SYS_MEMTEST_END 0x40400000 /* 4 MB RAM test */
74 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
75 /* Point initial SP in SRAM so SPL can use it too. */
77 #define CONFIG_SYS_INIT_RAM_ADDR 0x00000000
78 #define CONFIG_SYS_INIT_RAM_SIZE (128 * 1024)
80 #define CONFIG_SYS_INIT_SP_OFFSET \
81 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
82 #define CONFIG_SYS_INIT_SP_ADDR \
83 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
85 * We need to sacrifice first 4 bytes of RAM here to avoid triggering some
86 * strange BUG in ROM corrupting first 4 bytes of RAM when loading U-Boot
87 * binary. In case there was more of this mess, 0x100 bytes are skipped.
89 #define CONFIG_SYS_TEXT_BASE 0x40000100
92 * U-Boot general configurations
94 #define CONFIG_SYS_LONGHELP
95 #define CONFIG_SYS_PROMPT "=> "
96 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O buffer size */
97 #define CONFIG_SYS_PBSIZE \
98 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
99 /* Print buffer size */
100 #define CONFIG_SYS_MAXARGS 32 /* Max number of command args */
101 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
102 /* Boot argument buffer size */
103 #define CONFIG_VERSION_VARIABLE /* U-BOOT version */
104 #define CONFIG_AUTO_COMPLETE /* Command auto complete */
105 #define CONFIG_CMDLINE_EDITING /* Command history etc */
106 #define CONFIG_SYS_HUSH_PARSER
111 #define CONFIG_PL011_SERIAL
112 #define CONFIG_PL011_CLOCK 24000000
113 #define CONFIG_PL01x_PORTS { (void *)MXS_UARTDBG_BASE }
114 #define CONFIG_CONS_INDEX 0
115 #define CONFIG_BAUDRATE 115200 /* Default baud rate */
120 #define CONFIG_STATUS_LED
121 #define CONFIG_GPIO_LED
122 #define CONFIG_BOARD_SPECIFIC_LED
123 #define STATUS_LED_BOOT 0
124 #define STATUS_LED_BIT MX23_PAD_SSP1_DETECT__GPIO_2_1
125 #define STATUS_LED_STATE STATUS_LED_ON
126 #define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2)
131 #ifdef CONFIG_CMD_MMC
133 #define CONFIG_BOUNCE_BUFFER
134 #define CONFIG_GENERIC_MMC
135 #define CONFIG_MXS_MMC
141 #define CONFIG_APBH_DMA
146 #define CONFIG_CMDLINE_TAG
147 #define CONFIG_SETUP_MEMORY_TAGS
148 #define CONFIG_BOOTDELAY 3
149 #define CONFIG_BOOTFILE "uImage"
150 #define CONFIG_LOADADDR 0x42000000
151 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
152 #define CONFIG_OF_LIBFDT
157 #define CONFIG_ENV_IS_IN_MMC
158 #define CONFIG_ENV_OVERWRITE
159 #ifdef CONFIG_ENV_IS_IN_MMC
160 #define CONFIG_ENV_OFFSET (256 * 1024)
161 #define CONFIG_ENV_SIZE (16 * 1024)
162 #define CONFIG_SYS_MMC_ENV_DEV 0
168 #define CONFIG_EXTRA_ENV_SETTINGS \
169 "update_sd_firmware_filename=u-boot.sd\0" \
170 "update_sd_firmware=" /* Update the SD firmware partition */ \
171 "if mmc rescan ; then " \
172 "if tftp ${update_sd_firmware_filename} ; then " \
173 "setexpr fw_sz ${filesize} / 0x200 ; " /* SD block size */ \
174 "setexpr fw_sz ${fw_sz} + 1 ; " \
175 "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
178 "script=boot.scr\0" \
180 "console=ttyAMA0\0" \
181 "fdt_file=imx23-olinuxino.dtb\0" \
182 "fdt_addr=0x41000000\0" \
186 "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
187 "mmcargs=setenv bootargs console=${console},${baudrate} " \
188 "root=${mmcroot}\0" \
190 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
191 "bootscript=echo Running bootscript from mmc ...; " \
193 "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
194 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
195 "mmcboot=echo Booting from mmc ...; " \
197 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
198 "if run loadfdt; then " \
199 "bootm ${loadaddr} - ${fdt_addr}; " \
201 "if test ${boot_fdt} = try; then " \
204 "echo WARN: Cannot load the DT; " \
211 #define CONFIG_BOOTCOMMAND \
212 "mmc dev ${mmcdev}; if mmc rescan; then " \
213 "if run loadbootscript; then " \
216 "if run loaduimage; then " \
219 "echo ERR: Fail to boot from MMC; " \
224 #endif /* __MX23_OLINUXINO_CONFIG_H__ */