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
22 /* Memory configuration */
23 #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */
24 #define PHYS_SDRAM_1 0x40000000 /* Base address */
25 #define PHYS_SDRAM_1_SIZE 0x08000000 /* Max 128 MB RAM */
26 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
29 #define CONFIG_ENV_OVERWRITE
30 #define CONFIG_ENV_IS_IN_MMC
32 /* Environment is in MMC */
33 #if defined(CONFIG_CMD_MMC) && defined(CONFIG_ENV_IS_IN_MMC)
34 #define CONFIG_ENV_OFFSET (256 * 1024)
35 #define CONFIG_ENV_SIZE (16 * 1024)
36 #define CONFIG_SYS_MMC_ENV_DEV 0
41 #define CONFIG_EHCI_MXS_PORT0
42 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1
45 /* Framebuffer support */
47 #define CONFIG_VIDEO_LOGO
48 #define CONFIG_SPLASH_SCREEN
49 #define CONFIG_CMD_BMP
50 #define CONFIG_BMP_16BPP
51 #define CONFIG_VIDEO_BMP_RLE8
52 #define CONFIG_VIDEO_BMP_GZIP
53 #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE (512 << 10)
57 #define CONFIG_BOOTFILE "uImage"
58 #define CONFIG_LOADADDR 0x42000000
59 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
61 /* Extra Environments */
62 #define CONFIG_EXTRA_ENV_SETTINGS \
63 "update_sd_firmware_filename=u-boot.sd\0" \
64 "update_sd_firmware=" /* Update the SD firmware partition */ \
65 "if mmc rescan ; then " \
66 "if tftp ${update_sd_firmware_filename} ; then " \
67 "setexpr fw_sz ${filesize} / 0x200 ; " /* SD block size */ \
68 "setexpr fw_sz ${fw_sz} + 1 ; " \
69 "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
75 "fdt_file=imx23-evk.dtb\0" \
76 "fdt_addr=0x41000000\0" \
80 "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
81 "mmcargs=setenv bootargs console=${console},${baudrate} " \
84 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
85 "bootscript=echo Running bootscript from mmc ...; " \
87 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
88 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
89 "mmcboot=echo Booting from mmc ...; " \
91 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
92 "if run loadfdt; then " \
93 "bootz ${loadaddr} - ${fdt_addr}; " \
95 "if test ${boot_fdt} = try; then " \
98 "echo WARN: Cannot load the DT; " \
105 #define CONFIG_BOOTCOMMAND \
106 "mmc dev ${mmcdev}; if mmc rescan; then " \
107 "if run loadbootscript; then " \
110 "if run loadimage; then " \
113 "echo ERR: Fail to boot from MMC; " \
118 /* The rest of the configuration is shared */
119 #include <configs/mxs.h>
121 #endif /* __CONFIGS_MX23EVK_H__ */