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