1 /* 2 * Freescale i.MX23 EVK board config 3 * 4 * Copyright (C) 2013 Otavio Salvador <otavio@ossystems.com.br> 5 * on behalf of O.S. Systems Software LTDA. 6 * 7 * SPDX-License-Identifier: GPL-2.0+ 8 */ 9 #ifndef __CONFIGS_MX23EVK_H__ 10 #define __CONFIGS_MX23EVK_H__ 11 12 /* System configurations */ 13 #define CONFIG_MX23 /* i.MX23 SoC */ 14 #define CONFIG_MACH_TYPE MACH_TYPE_MX23EVK 15 16 /* U-Boot Commands */ 17 #define CONFIG_SYS_NO_FLASH 18 #define CONFIG_DISPLAY_CPUINFO 19 #define CONFIG_DOS_PARTITION 20 21 #define CONFIG_CMD_CACHE 22 #define CONFIG_CMD_EXT2 23 #define CONFIG_CMD_FAT 24 #define CONFIG_CMD_GPIO 25 #define CONFIG_CMD_MMC 26 #define CONFIG_CMD_USB 27 #define CONFIG_CMD_BOOTZ 28 #define CONFIG_VIDEO 29 30 /* Memory configuration */ 31 #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */ 32 #define PHYS_SDRAM_1 0x40000000 /* Base address */ 33 #define PHYS_SDRAM_1_SIZE 0x08000000 /* Max 128 MB RAM */ 34 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 35 36 /* Environment */ 37 #define CONFIG_ENV_OVERWRITE 38 #define CONFIG_ENV_IS_IN_MMC 39 40 /* Environment is in MMC */ 41 #if defined(CONFIG_CMD_MMC) && defined(CONFIG_ENV_IS_IN_MMC) 42 #define CONFIG_ENV_OFFSET (256 * 1024) 43 #define CONFIG_ENV_SIZE (16 * 1024) 44 #define CONFIG_SYS_MMC_ENV_DEV 0 45 #endif 46 47 /* USB */ 48 #ifdef CONFIG_CMD_USB 49 #define CONFIG_EHCI_MXS_PORT0 50 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1 51 #define CONFIG_USB_STORAGE 52 #endif 53 54 /* Framebuffer support */ 55 #ifdef CONFIG_VIDEO 56 #define CONFIG_VIDEO_LOGO 57 #define CONFIG_SPLASH_SCREEN 58 #define CONFIG_CMD_BMP 59 #define CONFIG_BMP_16BPP 60 #define CONFIG_VIDEO_BMP_RLE8 61 #define CONFIG_VIDEO_BMP_GZIP 62 #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE (512 << 10) 63 #endif 64 65 /* Boot Linux */ 66 #define CONFIG_BOOTDELAY 1 67 #define CONFIG_BOOTFILE "uImage" 68 #define CONFIG_LOADADDR 0x42000000 69 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 70 71 /* Extra Environments */ 72 #define CONFIG_EXTRA_ENV_SETTINGS \ 73 "update_sd_firmware_filename=u-boot.sd\0" \ 74 "update_sd_firmware=" /* Update the SD firmware partition */ \ 75 "if mmc rescan ; then " \ 76 "if tftp ${update_sd_firmware_filename} ; then " \ 77 "setexpr fw_sz ${filesize} / 0x200 ; " /* SD block size */ \ 78 "setexpr fw_sz ${fw_sz} + 1 ; " \ 79 "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \ 80 "fi ; " \ 81 "fi\0" \ 82 "script=boot.scr\0" \ 83 "image=zImage\0" \ 84 "console=ttyAMA0\0" \ 85 "fdt_file=imx23-evk.dtb\0" \ 86 "fdt_addr=0x41000000\0" \ 87 "boot_fdt=try\0" \ 88 "mmcdev=0\0" \ 89 "mmcpart=2\0" \ 90 "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \ 91 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 92 "root=${mmcroot}\0" \ 93 "loadbootscript=" \ 94 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 95 "bootscript=echo Running bootscript from mmc ...; " \ 96 "source\0" \ 97 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 98 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 99 "mmcboot=echo Booting from mmc ...; " \ 100 "run mmcargs; " \ 101 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 102 "if run loadfdt; then " \ 103 "bootz ${loadaddr} - ${fdt_addr}; " \ 104 "else " \ 105 "if test ${boot_fdt} = try; then " \ 106 "bootz; " \ 107 "else " \ 108 "echo WARN: Cannot load the DT; " \ 109 "fi; " \ 110 "fi; " \ 111 "else " \ 112 "bootz; " \ 113 "fi;\0" 114 115 #define CONFIG_BOOTCOMMAND \ 116 "mmc dev ${mmcdev}; if mmc rescan; then " \ 117 "if run loadbootscript; then " \ 118 "run bootscript; " \ 119 "else " \ 120 "if run loadimage; then " \ 121 "run mmcboot; " \ 122 "else " \ 123 "echo ERR: Fail to boot from MMC; " \ 124 "fi; " \ 125 "fi; " \ 126 "else exit; fi" 127 128 /* The rest of the configuration is shared */ 129 #include <configs/mxs.h> 130 131 #endif /* __CONFIGS_MX23EVK_H__ */ 132