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_VIDEO 22 23 /* Memory configuration */ 24 #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */ 25 #define PHYS_SDRAM_1 0x40000000 /* Base address */ 26 #define PHYS_SDRAM_1_SIZE 0x08000000 /* Max 128 MB RAM */ 27 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 28 29 /* Environment */ 30 #define CONFIG_ENV_OVERWRITE 31 #define CONFIG_ENV_IS_IN_MMC 32 33 /* Environment is in MMC */ 34 #if defined(CONFIG_CMD_MMC) && defined(CONFIG_ENV_IS_IN_MMC) 35 #define CONFIG_ENV_OFFSET (256 * 1024) 36 #define CONFIG_ENV_SIZE (16 * 1024) 37 #define CONFIG_SYS_MMC_ENV_DEV 0 38 #endif 39 40 /* USB */ 41 #ifdef CONFIG_CMD_USB 42 #define CONFIG_EHCI_MXS_PORT0 43 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1 44 #define CONFIG_USB_STORAGE 45 #endif 46 47 /* Framebuffer support */ 48 #ifdef CONFIG_VIDEO 49 #define CONFIG_VIDEO_LOGO 50 #define CONFIG_SPLASH_SCREEN 51 #define CONFIG_CMD_BMP 52 #define CONFIG_BMP_16BPP 53 #define CONFIG_VIDEO_BMP_RLE8 54 #define CONFIG_VIDEO_BMP_GZIP 55 #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE (512 << 10) 56 #endif 57 58 /* Boot Linux */ 59 #define CONFIG_BOOTFILE "uImage" 60 #define CONFIG_LOADADDR 0x42000000 61 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 62 63 /* Extra Environments */ 64 #define CONFIG_EXTRA_ENV_SETTINGS \ 65 "update_sd_firmware_filename=u-boot.sd\0" \ 66 "update_sd_firmware=" /* Update the SD firmware partition */ \ 67 "if mmc rescan ; then " \ 68 "if tftp ${update_sd_firmware_filename} ; then " \ 69 "setexpr fw_sz ${filesize} / 0x200 ; " /* SD block size */ \ 70 "setexpr fw_sz ${fw_sz} + 1 ; " \ 71 "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \ 72 "fi ; " \ 73 "fi\0" \ 74 "script=boot.scr\0" \ 75 "image=zImage\0" \ 76 "console=ttyAMA0\0" \ 77 "fdt_file=imx23-evk.dtb\0" \ 78 "fdt_addr=0x41000000\0" \ 79 "boot_fdt=try\0" \ 80 "mmcdev=0\0" \ 81 "mmcpart=2\0" \ 82 "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \ 83 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 84 "root=${mmcroot}\0" \ 85 "loadbootscript=" \ 86 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 87 "bootscript=echo Running bootscript from mmc ...; " \ 88 "source\0" \ 89 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 90 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 91 "mmcboot=echo Booting from mmc ...; " \ 92 "run mmcargs; " \ 93 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 94 "if run loadfdt; then " \ 95 "bootz ${loadaddr} - ${fdt_addr}; " \ 96 "else " \ 97 "if test ${boot_fdt} = try; then " \ 98 "bootz; " \ 99 "else " \ 100 "echo WARN: Cannot load the DT; " \ 101 "fi; " \ 102 "fi; " \ 103 "else " \ 104 "bootz; " \ 105 "fi;\0" 106 107 #define CONFIG_BOOTCOMMAND \ 108 "mmc dev ${mmcdev}; if mmc rescan; then " \ 109 "if run loadbootscript; then " \ 110 "run bootscript; " \ 111 "else " \ 112 "if run loadimage; then " \ 113 "run mmcboot; " \ 114 "else " \ 115 "echo ERR: Fail to boot from MMC; " \ 116 "fi; " \ 117 "fi; " \ 118 "else exit; fi" 119 120 /* The rest of the configuration is shared */ 121 #include <configs/mxs.h> 122 123 #endif /* __CONFIGS_MX23EVK_H__ */ 124