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