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_HOST_ETHER 42 #define CONFIG_USB_ETHER_SMSC95XX 43 #endif 44 45 /* Booting Linux */ 46 #define CONFIG_BOOTFILE "uImage" 47 #define CONFIG_LOADADDR 0x42000000 48 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 49 50 /* Extra Environment */ 51 #define CONFIG_EXTRA_ENV_SETTINGS \ 52 "update_sd_firmware_filename=u-boot.sd\0" \ 53 "update_sd_firmware=" /* Update the SD firmware partition */ \ 54 "if mmc rescan ; then " \ 55 "if tftp ${update_sd_firmware_filename} ; then " \ 56 "setexpr fw_sz ${filesize} / 0x200 ; " /* SD block size */ \ 57 "setexpr fw_sz ${fw_sz} + 1 ; " \ 58 "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \ 59 "fi ; " \ 60 "fi\0" \ 61 "script=boot.scr\0" \ 62 "uimage=uImage\0" \ 63 "console=ttyAMA0\0" \ 64 "fdt_file=imx23-olinuxino.dtb\0" \ 65 "fdt_addr=0x41000000\0" \ 66 "boot_fdt=try\0" \ 67 "ip_dyn=yes\0" \ 68 "mmcdev=0\0" \ 69 "mmcpart=2\0" \ 70 "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \ 71 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 72 "root=${mmcroot}\0" \ 73 "loadbootscript=" \ 74 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 75 "bootscript=echo Running bootscript from mmc ...; " \ 76 "source\0" \ 77 "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \ 78 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 79 "mmcboot=echo Booting from mmc ...; " \ 80 "run mmcargs; " \ 81 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 82 "if run loadfdt; then " \ 83 "bootm ${loadaddr} - ${fdt_addr}; " \ 84 "else " \ 85 "if test ${boot_fdt} = try; then " \ 86 "bootm; " \ 87 "else " \ 88 "echo WARN: Cannot load the DT; " \ 89 "fi; " \ 90 "fi; " \ 91 "else " \ 92 "bootm; " \ 93 "fi;\0" \ 94 "netargs=setenv bootargs console=${console},${baudrate} " \ 95 "root=/dev/nfs " \ 96 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 97 "netboot=echo Booting from net ...; " \ 98 "usb start; " \ 99 "run netargs; " \ 100 "if test ${ip_dyn} = yes; then " \ 101 "setenv get_cmd dhcp; " \ 102 "else " \ 103 "setenv get_cmd tftp; " \ 104 "fi; " \ 105 "${get_cmd} ${uimage}; " \ 106 "if test ${boot_fdt} = yes; then " \ 107 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 108 "bootm ${loadaddr} - ${fdt_addr}; " \ 109 "else " \ 110 "if test ${boot_fdt} = try; then " \ 111 "bootm; " \ 112 "else " \ 113 "echo WARN: Cannot load the DT; " \ 114 "fi;" \ 115 "fi; " \ 116 "else " \ 117 "bootm; " \ 118 "fi;\0" 119 120 #define CONFIG_BOOTCOMMAND \ 121 "mmc dev ${mmcdev}; if mmc rescan; then " \ 122 "if run loadbootscript; then " \ 123 "run bootscript; " \ 124 "else " \ 125 "if run loaduimage; then " \ 126 "run mmcboot; " \ 127 "else run netboot; " \ 128 "fi; " \ 129 "fi; " \ 130 "else run netboot; fi" 131 132 /* The rest of the configuration is shared */ 133 #include <configs/mxs.h> 134 135 #endif /* __CONFIGS_MX23_OLINUXINO_H__ */ 136