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__
13 /* Memory configuration */
14 #define PHYS_SDRAM_1 0x40000000 /* Base address */
15 #define PHYS_SDRAM_1_SIZE 0x08000000 /* Max 128 MB RAM */
16 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
20 /* Environment is in MMC */
24 #define CONFIG_EHCI_MXS_PORT0
25 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1
28 /* Framebuffer support */
29 #ifdef CONFIG_DM_VIDEO
30 #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE (512 << 10)
34 #define CONFIG_BOOTFILE "uImage"
36 /* Extra Environments */
37 #define CONFIG_EXTRA_ENV_SETTINGS \
38 "update_sd_firmware_filename=u-boot.sd\0" \
39 "update_sd_firmware=" /* Update the SD firmware partition */ \
40 "if mmc rescan ; then " \
41 "if tftp ${update_sd_firmware_filename} ; then " \
42 "setexpr fw_sz ${filesize} / 0x200 ; " /* SD block size */ \
43 "setexpr fw_sz ${fw_sz} + 1 ; " \
44 "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
50 "fdt_file=imx23-evk.dtb\0" \
51 "fdt_addr=0x41000000\0" \
55 "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
56 "mmcargs=setenv bootargs console=${console},${baudrate} " \
59 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
60 "bootscript=echo Running bootscript from mmc ...; " \
62 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
63 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
64 "mmcboot=echo Booting from mmc ...; " \
66 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
67 "if run loadfdt; then " \
68 "bootz ${loadaddr} - ${fdt_addr}; " \
70 "if test ${boot_fdt} = try; then " \
73 "echo WARN: Cannot load the DT; " \
80 /* The rest of the configuration is shared */
81 #include <configs/mxs.h>
83 #endif /* __CONFIGS_MX23EVK_H__ */