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
63 #define CONFIG_CMD_USB
66 * Memory configurations
68 #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */
69 #define PHYS_SDRAM_1 0x40000000 /* Base address */
70 #define PHYS_SDRAM_1_SIZE 0x08000000 /* Max 128 MB RAM */
71 #define CONFIG_SYS_MALLOC_LEN 0x00400000 /* 4 MB for malloc */
72 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* Initial data */
73 #define CONFIG_SYS_MEMTEST_START 0x40000000 /* Memtest start adr */
74 #define CONFIG_SYS_MEMTEST_END 0x40400000 /* 4 MB RAM test */
75 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
76 /* Point initial SP in SRAM so SPL can use it too. */
78 #define CONFIG_SYS_INIT_RAM_ADDR 0x00000000
79 #define CONFIG_SYS_INIT_RAM_SIZE (128 * 1024)
81 #define CONFIG_SYS_INIT_SP_OFFSET \
82 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
83 #define CONFIG_SYS_INIT_SP_ADDR \
84 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
86 * We need to sacrifice first 4 bytes of RAM here to avoid triggering some
87 * strange BUG in ROM corrupting first 4 bytes of RAM when loading U-Boot
88 * binary. In case there was more of this mess, 0x100 bytes are skipped.
90 #define CONFIG_SYS_TEXT_BASE 0x40000100
93 * U-Boot general configurations
95 #define CONFIG_SYS_LONGHELP
96 #define CONFIG_SYS_PROMPT "=> "
97 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O buffer size */
98 #define CONFIG_SYS_PBSIZE \
99 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
100 /* Print buffer size */
101 #define CONFIG_SYS_MAXARGS 32 /* Max number of command args */
102 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
103 /* Boot argument buffer size */
104 #define CONFIG_VERSION_VARIABLE /* U-BOOT version */
105 #define CONFIG_AUTO_COMPLETE /* Command auto complete */
106 #define CONFIG_CMDLINE_EDITING /* Command history etc */
107 #define CONFIG_SYS_HUSH_PARSER
112 #define CONFIG_PL011_SERIAL
113 #define CONFIG_PL011_CLOCK 24000000
114 #define CONFIG_PL01x_PORTS { (void *)MXS_UARTDBG_BASE }
115 #define CONFIG_CONS_INDEX 0
116 #define CONFIG_BAUDRATE 115200 /* Default baud rate */
121 #define CONFIG_STATUS_LED
122 #define CONFIG_GPIO_LED
123 #define CONFIG_BOARD_SPECIFIC_LED
124 #define STATUS_LED_BOOT 0
125 #define STATUS_LED_BIT MX23_PAD_SSP1_DETECT__GPIO_2_1
126 #define STATUS_LED_STATE STATUS_LED_ON
127 #define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2)
132 #ifdef CONFIG_CMD_MMC
134 #define CONFIG_BOUNCE_BUFFER
135 #define CONFIG_GENERIC_MMC
136 #define CONFIG_MXS_MMC
142 #define CONFIG_APBH_DMA
145 #ifdef CONFIG_CMD_USB
146 #define CONFIG_USB_EHCI
147 #define CONFIG_USB_EHCI_MXS
148 #define CONFIG_EHCI_MXS_PORT0
149 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1
150 #define CONFIG_EHCI_IS_TDI
151 #define CONFIG_USB_STORAGE
157 #define CONFIG_CMDLINE_TAG
158 #define CONFIG_SETUP_MEMORY_TAGS
159 #define CONFIG_BOOTDELAY 3
160 #define CONFIG_BOOTFILE "uImage"
161 #define CONFIG_LOADADDR 0x42000000
162 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
163 #define CONFIG_OF_LIBFDT
168 #define CONFIG_ENV_IS_IN_MMC
169 #define CONFIG_ENV_OVERWRITE
170 #ifdef CONFIG_ENV_IS_IN_MMC
171 #define CONFIG_ENV_OFFSET (256 * 1024)
172 #define CONFIG_ENV_SIZE (16 * 1024)
173 #define CONFIG_SYS_MMC_ENV_DEV 0
179 #define CONFIG_EXTRA_ENV_SETTINGS \
180 "update_sd_firmware_filename=u-boot.sd\0" \
181 "update_sd_firmware=" /* Update the SD firmware partition */ \
182 "if mmc rescan ; then " \
183 "if tftp ${update_sd_firmware_filename} ; then " \
184 "setexpr fw_sz ${filesize} / 0x200 ; " /* SD block size */ \
185 "setexpr fw_sz ${fw_sz} + 1 ; " \
186 "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
189 "script=boot.scr\0" \
191 "console=ttyAMA0\0" \
192 "fdt_file=imx23-olinuxino.dtb\0" \
193 "fdt_addr=0x41000000\0" \
197 "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
198 "mmcargs=setenv bootargs console=${console},${baudrate} " \
199 "root=${mmcroot}\0" \
201 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
202 "bootscript=echo Running bootscript from mmc ...; " \
204 "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
205 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
206 "mmcboot=echo Booting from mmc ...; " \
208 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
209 "if run loadfdt; then " \
210 "bootm ${loadaddr} - ${fdt_addr}; " \
212 "if test ${boot_fdt} = try; then " \
215 "echo WARN: Cannot load the DT; " \
222 #define CONFIG_BOOTCOMMAND \
223 "mmc dev ${mmcdev}; if mmc rescan; then " \
224 "if run loadbootscript; then " \
227 "if run loaduimage; then " \
230 "echo ERR: Fail to boot from MMC; " \
235 #endif /* __MX23_OLINUXINO_CONFIG_H__ */