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