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_MX23 /* i.MX23 SoC */
14 #define CONFIG_MACH_TYPE MACH_TYPE_MX23EVK
17 #define CONFIG_SYS_NO_FLASH
18 #define CONFIG_DOS_PARTITION
20 /* Memory configuration */
21 #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */
22 #define PHYS_SDRAM_1 0x40000000 /* Base address */
23 #define PHYS_SDRAM_1_SIZE 0x08000000 /* Max 128 MB RAM */
24 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
27 #define CONFIG_ENV_OVERWRITE
28 #define CONFIG_ENV_IS_IN_MMC
30 /* Environment is in MMC */
31 #if defined(CONFIG_CMD_MMC) && defined(CONFIG_ENV_IS_IN_MMC)
32 #define CONFIG_ENV_OFFSET (256 * 1024)
33 #define CONFIG_ENV_SIZE (16 * 1024)
34 #define CONFIG_SYS_MMC_ENV_DEV 0
39 #define CONFIG_EHCI_MXS_PORT0
40 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1
43 /* Framebuffer support */
45 #define CONFIG_VIDEO_LOGO
46 #define CONFIG_SPLASH_SCREEN
47 #define CONFIG_CMD_BMP
48 #define CONFIG_BMP_16BPP
49 #define CONFIG_VIDEO_BMP_RLE8
50 #define CONFIG_VIDEO_BMP_GZIP
51 #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE (512 << 10)
55 #define CONFIG_BOOTFILE "uImage"
56 #define CONFIG_LOADADDR 0x42000000
57 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
59 /* Extra Environments */
60 #define CONFIG_EXTRA_ENV_SETTINGS \
61 "update_sd_firmware_filename=u-boot.sd\0" \
62 "update_sd_firmware=" /* Update the SD firmware partition */ \
63 "if mmc rescan ; then " \
64 "if tftp ${update_sd_firmware_filename} ; then " \
65 "setexpr fw_sz ${filesize} / 0x200 ; " /* SD block size */ \
66 "setexpr fw_sz ${fw_sz} + 1 ; " \
67 "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
73 "fdt_file=imx23-evk.dtb\0" \
74 "fdt_addr=0x41000000\0" \
78 "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
79 "mmcargs=setenv bootargs console=${console},${baudrate} " \
82 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
83 "bootscript=echo Running bootscript from mmc ...; " \
85 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
86 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
87 "mmcboot=echo Booting from mmc ...; " \
89 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
90 "if run loadfdt; then " \
91 "bootz ${loadaddr} - ${fdt_addr}; " \
93 "if test ${boot_fdt} = try; then " \
96 "echo WARN: Cannot load the DT; " \
103 #define CONFIG_BOOTCOMMAND \
104 "mmc dev ${mmcdev}; if mmc rescan; then " \
105 "if run loadbootscript; then " \
108 "if run loadimage; then " \
111 "echo ERR: Fail to boot from MMC; " \
116 /* The rest of the configuration is shared */
117 #include <configs/mxs.h>
119 #endif /* __CONFIGS_MX23EVK_H__ */