1 /* 2 * Copyright (C) 2013 Marek Vasut <marex@denx.de> 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 */ 6 #ifndef __CONFIGS_MX23_OLINUXINO_H__ 7 #define __CONFIGS_MX23_OLINUXINO_H__ 8 9 /* System configurations */ 10 #define CONFIG_MX23 /* i.MX23 SoC */ 11 #define CONFIG_MACH_TYPE 4105 12 13 /* U-Boot Commands */ 14 #define CONFIG_SYS_NO_FLASH 15 #define CONFIG_DOS_PARTITION 16 17 /* Memory configuration */ 18 #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */ 19 #define PHYS_SDRAM_1 0x40000000 /* Base address */ 20 #define PHYS_SDRAM_1_SIZE 0x08000000 /* Max 128 MB RAM */ 21 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 22 23 /* Environment */ 24 #define CONFIG_ENV_IS_IN_MMC 25 #define CONFIG_ENV_OVERWRITE 26 27 /* Environment is in MMC */ 28 #if defined(CONFIG_CMD_MMC) && defined(CONFIG_ENV_IS_IN_MMC) 29 #define CONFIG_ENV_OFFSET (256 * 1024) 30 #define CONFIG_ENV_SIZE (16 * 1024) 31 #define CONFIG_SYS_MMC_ENV_DEV 0 32 #endif 33 34 /* Status LED */ 35 36 /* USB */ 37 #ifdef CONFIG_CMD_USB 38 #define CONFIG_EHCI_MXS_PORT0 39 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1 40 #endif 41 42 /* Ethernet */ 43 #ifdef CONFIG_CMD_NET 44 #define CONFIG_USB_HOST_ETHER 45 #define CONFIG_USB_ETHER_SMSC95XX 46 #endif 47 48 /* Booting Linux */ 49 #define CONFIG_BOOTFILE "uImage" 50 #define CONFIG_LOADADDR 0x42000000 51 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 52 53 /* Extra Environment */ 54 #define CONFIG_EXTRA_ENV_SETTINGS \ 55 "update_sd_firmware_filename=u-boot.sd\0" \ 56 "update_sd_firmware=" /* Update the SD firmware partition */ \ 57 "if mmc rescan ; then " \ 58 "if tftp ${update_sd_firmware_filename} ; then " \ 59 "setexpr fw_sz ${filesize} / 0x200 ; " /* SD block size */ \ 60 "setexpr fw_sz ${fw_sz} + 1 ; " \ 61 "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \ 62 "fi ; " \ 63 "fi\0" \ 64 "script=boot.scr\0" \ 65 "uimage=uImage\0" \ 66 "console=ttyAMA0\0" \ 67 "fdt_file=imx23-olinuxino.dtb\0" \ 68 "fdt_addr=0x41000000\0" \ 69 "boot_fdt=try\0" \ 70 "ip_dyn=yes\0" \ 71 "mmcdev=0\0" \ 72 "mmcpart=2\0" \ 73 "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \ 74 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 75 "root=${mmcroot}\0" \ 76 "loadbootscript=" \ 77 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 78 "bootscript=echo Running bootscript from mmc ...; " \ 79 "source\0" \ 80 "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \ 81 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 82 "mmcboot=echo Booting from mmc ...; " \ 83 "run mmcargs; " \ 84 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 85 "if run loadfdt; then " \ 86 "bootm ${loadaddr} - ${fdt_addr}; " \ 87 "else " \ 88 "if test ${boot_fdt} = try; then " \ 89 "bootm; " \ 90 "else " \ 91 "echo WARN: Cannot load the DT; " \ 92 "fi; " \ 93 "fi; " \ 94 "else " \ 95 "bootm; " \ 96 "fi;\0" \ 97 "netargs=setenv bootargs console=${console},${baudrate} " \ 98 "root=/dev/nfs " \ 99 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 100 "netboot=echo Booting from net ...; " \ 101 "usb start; " \ 102 "run netargs; " \ 103 "if test ${ip_dyn} = yes; then " \ 104 "setenv get_cmd dhcp; " \ 105 "else " \ 106 "setenv get_cmd tftp; " \ 107 "fi; " \ 108 "${get_cmd} ${uimage}; " \ 109 "if test ${boot_fdt} = yes; then " \ 110 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 111 "bootm ${loadaddr} - ${fdt_addr}; " \ 112 "else " \ 113 "if test ${boot_fdt} = try; then " \ 114 "bootm; " \ 115 "else " \ 116 "echo WARN: Cannot load the DT; " \ 117 "fi;" \ 118 "fi; " \ 119 "else " \ 120 "bootm; " \ 121 "fi;\0" 122 123 #define CONFIG_BOOTCOMMAND \ 124 "mmc dev ${mmcdev}; if mmc rescan; then " \ 125 "if run loadbootscript; then " \ 126 "run bootscript; " \ 127 "else " \ 128 "if run loaduimage; then " \ 129 "run mmcboot; " \ 130 "else run netboot; " \ 131 "fi; " \ 132 "fi; " \ 133 "else run netboot; fi" 134 135 /* The rest of the configuration is shared */ 136 #include <configs/mxs.h> 137 138 #endif /* __CONFIGS_MX23_OLINUXINO_H__ */ 139