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