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 * SPDX-License-Identifier: GPL-2.0+
9 #ifndef __CONFIGS_MX23EVK_H__
10 #define __CONFIGS_MX23EVK_H__
12 /* System configurations */
13 #define CONFIG_MACH_TYPE MACH_TYPE_MX23EVK
16 #define CONFIG_SYS_NO_FLASH
17 #include <config_cmd_default.h>
21 #define CONFIG_DISPLAY_CPUINFO
22 #define CONFIG_DOS_PARTITION
24 #define CONFIG_CMD_CACHE
25 #define CONFIG_CMD_EXT2
26 #define CONFIG_CMD_FAT
27 #define CONFIG_CMD_GPIO
28 #define CONFIG_CMD_MMC
29 #define CONFIG_CMD_USB
30 #define CONFIG_CMD_BOOTZ
33 /* Memory configuration */
34 #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */
35 #define PHYS_SDRAM_1 0x40000000 /* Base address */
36 #define PHYS_SDRAM_1_SIZE 0x08000000 /* Max 128 MB RAM */
37 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
40 #define CONFIG_ENV_OVERWRITE
41 #define CONFIG_ENV_IS_IN_MMC
43 /* Environment is in MMC */
44 #if defined(CONFIG_CMD_MMC) && defined(CONFIG_ENV_IS_IN_MMC)
45 #define CONFIG_ENV_OFFSET (256 * 1024)
46 #define CONFIG_ENV_SIZE (16 * 1024)
47 #define CONFIG_SYS_MMC_ENV_DEV 0
52 #define CONFIG_EHCI_MXS_PORT0
53 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1
54 #define CONFIG_USB_STORAGE
57 /* Framebuffer support */
59 #define CONFIG_VIDEO_LOGO
60 #define CONFIG_SPLASH_SCREEN
61 #define CONFIG_CMD_BMP
62 #define CONFIG_BMP_16BPP
63 #define CONFIG_VIDEO_BMP_RLE8
64 #define CONFIG_VIDEO_BMP_GZIP
65 #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE (512 << 10)
69 #define CONFIG_BOOTDELAY 1
70 #define CONFIG_BOOTFILE "uImage"
71 #define CONFIG_LOADADDR 0x42000000
72 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
74 /* Extra Environments */
75 #define CONFIG_EXTRA_ENV_SETTINGS \
76 "update_sd_firmware_filename=u-boot.sd\0" \
77 "update_sd_firmware=" /* Update the SD firmware partition */ \
78 "if mmc rescan ; then " \
79 "if tftp ${update_sd_firmware_filename} ; then " \
80 "setexpr fw_sz ${filesize} / 0x200 ; " /* SD block size */ \
81 "setexpr fw_sz ${fw_sz} + 1 ; " \
82 "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
88 "fdt_file=imx23-evk.dtb\0" \
89 "fdt_addr=0x41000000\0" \
93 "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
94 "mmcargs=setenv bootargs console=${console},${baudrate} " \
97 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
98 "bootscript=echo Running bootscript from mmc ...; " \
100 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
101 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
102 "mmcboot=echo Booting from mmc ...; " \
104 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
105 "if run loadfdt; then " \
106 "bootz ${loadaddr} - ${fdt_addr}; " \
108 "if test ${boot_fdt} = try; then " \
111 "echo WARN: Cannot load the DT; " \
118 #define CONFIG_BOOTCOMMAND \
119 "mmc dev ${mmcdev}; if mmc rescan; then " \
120 "if run loadbootscript; then " \
123 "if run loadimage; then " \
126 "echo ERR: Fail to boot from MMC; " \
131 /* The rest of the configuration is shared */
132 #include <configs/mxs.h>
134 #endif /* __CONFIGS_MX23EVK_H__ */