2 * Freescale i.MX23 EVK board config
4 * Copyright (C) 2013 Otavio Salvador <otavio@ossystems.com.br>
5 * on behalf of O.S. Systems Software LTDA.
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 #ifndef __CONFIGS_MX23EVK_H__
23 #define __CONFIGS_MX23EVK_H__
25 /* System configurations */
26 #define CONFIG_MX23 /* i.MX23 SoC */
27 #define CONFIG_MACH_TYPE MACH_TYPE_MX23EVK
30 #define CONFIG_SYS_NO_FLASH
31 #include <config_cmd_default.h>
35 #define CONFIG_DISPLAY_CPUINFO
36 #define CONFIG_DOS_PARTITION
38 #define CONFIG_CMD_CACHE
39 #define CONFIG_CMD_EXT2
40 #define CONFIG_CMD_FAT
41 #define CONFIG_CMD_GPIO
42 #define CONFIG_CMD_MMC
43 #define CONFIG_CMD_USB
44 #define CONFIG_CMD_BOOTZ
47 /* Memory configuration */
48 #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */
49 #define PHYS_SDRAM_1 0x40000000 /* Base address */
50 #define PHYS_SDRAM_1_SIZE 0x08000000 /* Max 128 MB RAM */
51 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
54 #define CONFIG_ENV_OVERWRITE
55 #define CONFIG_ENV_IS_IN_MMC
57 /* Environment is in MMC */
58 #if defined(CONFIG_CMD_MMC) && defined(CONFIG_ENV_IS_IN_MMC)
59 #define CONFIG_ENV_OFFSET (256 * 1024)
60 #define CONFIG_ENV_SIZE (16 * 1024)
61 #define CONFIG_SYS_MMC_ENV_DEV 0
66 #define CONFIG_EHCI_MXS_PORT0
67 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1
68 #define CONFIG_USB_STORAGE
71 /* Framebuffer support */
73 #define CONFIG_VIDEO_LOGO
74 #define CONFIG_SPLASH_SCREEN
75 #define CONFIG_CMD_BMP
76 #define CONFIG_BMP_16BPP
77 #define CONFIG_VIDEO_BMP_RLE8
78 #define CONFIG_VIDEO_BMP_GZIP
79 #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE (512 << 10)
83 #define CONFIG_BOOTDELAY 1
84 #define CONFIG_BOOTFILE "uImage"
85 #define CONFIG_LOADADDR 0x42000000
86 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
88 /* Extra Environments */
89 #define CONFIG_EXTRA_ENV_SETTINGS \
90 "update_sd_firmware_filename=u-boot.sd\0" \
91 "update_sd_firmware=" /* Update the SD firmware partition */ \
92 "if mmc rescan ; then " \
93 "if tftp ${update_sd_firmware_filename} ; then " \
94 "setexpr fw_sz ${filesize} / 0x200 ; " /* SD block size */ \
95 "setexpr fw_sz ${fw_sz} + 1 ; " \
96 "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
101 "console=ttyAMA0\0" \
102 "fdt_file=imx23-evk.dtb\0" \
103 "fdt_addr=0x41000000\0" \
107 "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
108 "mmcargs=setenv bootargs console=${console},${baudrate} " \
109 "root=${mmcroot}\0" \
111 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
112 "bootscript=echo Running bootscript from mmc ...; " \
114 "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
115 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
116 "mmcboot=echo Booting from mmc ...; " \
118 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
119 "if run loadfdt; then " \
120 "bootm ${loadaddr} - ${fdt_addr}; " \
122 "if test ${boot_fdt} = try; then " \
125 "echo WARN: Cannot load the DT; " \
132 #define CONFIG_BOOTCOMMAND \
133 "mmc dev ${mmcdev}; if mmc rescan; then " \
134 "if run loadbootscript; then " \
137 "if run loaduimage; then " \
140 "echo ERR: Fail to boot from MMC; " \
145 /* The rest of the configuration is shared */
146 #include <configs/mxs.h>
148 #endif /* __CONFIGS_MX23EVK_H__ */