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_USB_MAX_CONTROLLER_COUNT 1
27 /* Framebuffer support */
28 #ifdef CONFIG_DM_VIDEO
29 #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE (512 << 10)
32 /* Extra Environments */
33 #define CONFIG_EXTRA_ENV_SETTINGS \
34 "update_sd_firmware_filename=u-boot.sd\0" \
35 "update_sd_firmware=" /* Update the SD firmware partition */ \
36 "if mmc rescan ; then " \
37 "if tftp ${update_sd_firmware_filename} ; then " \
38 "setexpr fw_sz ${filesize} / 0x200 ; " /* SD block size */ \
39 "setexpr fw_sz ${fw_sz} + 1 ; " \
40 "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
46 "fdt_file=imx23-evk.dtb\0" \
47 "fdt_addr=0x41000000\0" \
51 "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
52 "mmcargs=setenv bootargs console=${console},${baudrate} " \
55 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
56 "bootscript=echo Running bootscript from mmc ...; " \
58 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
59 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
60 "mmcboot=echo Booting from mmc ...; " \
62 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
63 "if run loadfdt; then " \
64 "bootz ${loadaddr} - ${fdt_addr}; " \
66 "if test ${boot_fdt} = try; then " \
69 "echo WARN: Cannot load the DT; " \
76 /* The rest of the configuration is shared */
77 #include <configs/mxs.h>
79 #endif /* __CONFIGS_MX23EVK_H__ */