1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Freescale i.MX23 EVK board config
5 * Copyright (C) 2013 Otavio Salvador <otavio@ossystems.com.br>
6 * on behalf of O.S. Systems Software LTDA.
8 #ifndef __CONFIGS_MX23EVK_H__
9 #define __CONFIGS_MX23EVK_H__
11 /* System configurations */
12 #define CONFIG_MACH_TYPE MACH_TYPE_MX23EVK
16 /* Memory configuration */
17 #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */
18 #define PHYS_SDRAM_1 0x40000000 /* Base address */
19 #define PHYS_SDRAM_1_SIZE 0x08000000 /* Max 128 MB RAM */
20 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
23 #define CONFIG_ENV_OVERWRITE
25 /* Environment is in MMC */
26 #if defined(CONFIG_CMD_MMC) && defined(CONFIG_ENV_IS_IN_MMC)
27 #define CONFIG_ENV_OFFSET (256 * 1024)
28 #define CONFIG_ENV_SIZE (16 * 1024)
29 #define CONFIG_SYS_MMC_ENV_DEV 0
34 #define CONFIG_EHCI_MXS_PORT0
35 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1
38 /* Framebuffer support */
40 #define CONFIG_VIDEO_LOGO
41 #define CONFIG_SPLASH_SCREEN
42 #define CONFIG_BMP_16BPP
43 #define CONFIG_VIDEO_BMP_RLE8
44 #define CONFIG_VIDEO_BMP_GZIP
45 #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE (512 << 10)
49 #define CONFIG_BOOTFILE "uImage"
50 #define CONFIG_LOADADDR 0x42000000
51 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
53 /* Extra Environments */
54 #define CONFIG_EXTRA_ENV_SETTINGS \
55 "update_sd_firmware_filename=u-boot.sd\0" \
56 "update_sd_firmware=" /* Update the SD firmware partition */ \
57 "if mmc rescan ; then " \
58 "if tftp ${update_sd_firmware_filename} ; then " \
59 "setexpr fw_sz ${filesize} / 0x200 ; " /* SD block size */ \
60 "setexpr fw_sz ${fw_sz} + 1 ; " \
61 "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
67 "fdt_file=imx23-evk.dtb\0" \
68 "fdt_addr=0x41000000\0" \
72 "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
73 "mmcargs=setenv bootargs console=${console},${baudrate} " \
76 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
77 "bootscript=echo Running bootscript from mmc ...; " \
79 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
80 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
81 "mmcboot=echo Booting from mmc ...; " \
83 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
84 "if run loadfdt; then " \
85 "bootz ${loadaddr} - ${fdt_addr}; " \
87 "if test ${boot_fdt} = try; then " \
90 "echo WARN: Cannot load the DT; " \
97 #define CONFIG_BOOTCOMMAND \
98 "mmc dev ${mmcdev}; if mmc rescan; then " \
99 "if run loadbootscript; then " \
102 "if run loadimage; then " \
105 "echo ERR: Fail to boot from MMC; " \
110 /* The rest of the configuration is shared */
111 #include <configs/mxs.h>
113 #endif /* __CONFIGS_MX23EVK_H__ */