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 PHYS_SDRAM_1 0x40000000 /* Base address */
18 #define PHYS_SDRAM_1_SIZE 0x08000000 /* Max 128 MB RAM */
19 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
23 /* Environment is in MMC */
27 #define CONFIG_EHCI_MXS_PORT0
28 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1
31 /* Framebuffer support */
33 #define CONFIG_VIDEO_LOGO
34 #define CONFIG_BMP_16BPP
35 #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE (512 << 10)
39 #define CONFIG_BOOTFILE "uImage"
40 #define CONFIG_LOADADDR 0x42000000
41 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
43 /* Extra Environments */
44 #define CONFIG_EXTRA_ENV_SETTINGS \
45 "update_sd_firmware_filename=u-boot.sd\0" \
46 "update_sd_firmware=" /* Update the SD firmware partition */ \
47 "if mmc rescan ; then " \
48 "if tftp ${update_sd_firmware_filename} ; then " \
49 "setexpr fw_sz ${filesize} / 0x200 ; " /* SD block size */ \
50 "setexpr fw_sz ${fw_sz} + 1 ; " \
51 "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
57 "fdt_file=imx23-evk.dtb\0" \
58 "fdt_addr=0x41000000\0" \
62 "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
63 "mmcargs=setenv bootargs console=${console},${baudrate} " \
66 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
67 "bootscript=echo Running bootscript from mmc ...; " \
69 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
70 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
71 "mmcboot=echo Booting from mmc ...; " \
73 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
74 "if run loadfdt; then " \
75 "bootz ${loadaddr} - ${fdt_addr}; " \
77 "if test ${boot_fdt} = try; then " \
80 "echo WARN: Cannot load the DT; " \
87 #define CONFIG_BOOTCOMMAND \
88 "mmc dev ${mmcdev}; if mmc rescan; then " \
89 "if run loadbootscript; then " \
92 "if run loadimage; then " \
95 "echo ERR: Fail to boot from MMC; " \
100 /* The rest of the configuration is shared */
101 #include <configs/mxs.h>
103 #endif /* __CONFIGS_MX23EVK_H__ */