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 #define CONFIG_SYS_NO_FLASH 15 #include <config_cmd_default.h> 16 #define CONFIG_DISPLAY_CPUINFO 17 #define CONFIG_DOS_PARTITION 18 19 #define CONFIG_CMD_CACHE 20 #define CONFIG_CMD_DHCP 21 #define CONFIG_CMD_EXT2 22 #define CONFIG_CMD_FAT 23 #define CONFIG_CMD_GPIO 24 #define CONFIG_CMD_LED 25 #define CONFIG_CMD_MMC 26 #define CONFIG_CMD_NET 27 #define CONFIG_CMD_USB 28 29 /* Memory configuration */ 30 #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */ 31 #define PHYS_SDRAM_1 0x40000000 /* Base address */ 32 #define PHYS_SDRAM_1_SIZE 0x08000000 /* Max 128 MB RAM */ 33 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 34 35 /* Environment */ 36 #define CONFIG_ENV_IS_IN_MMC 37 #define CONFIG_ENV_OVERWRITE 38 39 /* Environment is in MMC */ 40 #if defined(CONFIG_CMD_MMC) && defined(CONFIG_ENV_IS_IN_MMC) 41 #define CONFIG_ENV_OFFSET (256 * 1024) 42 #define CONFIG_ENV_SIZE (16 * 1024) 43 #define CONFIG_SYS_MMC_ENV_DEV 0 44 #endif 45 46 /* Status LED */ 47 #define CONFIG_STATUS_LED 48 #define CONFIG_GPIO_LED 49 #define CONFIG_BOARD_SPECIFIC_LED 50 #define STATUS_LED_BOOT 0 51 #define STATUS_LED_BIT MX23_PAD_SSP1_DETECT__GPIO_2_1 52 #define STATUS_LED_STATE STATUS_LED_ON 53 #define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2) 54 55 /* USB */ 56 #ifdef CONFIG_CMD_USB 57 #define CONFIG_EHCI_MXS_PORT0 58 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1 59 #define CONFIG_USB_STORAGE 60 #endif 61 62 /* Ethernet */ 63 #ifdef CONFIG_CMD_NET 64 #define CONFIG_USB_HOST_ETHER 65 #define CONFIG_USB_ETHER_SMSC95XX 66 #endif 67 68 /* Booting Linux */ 69 #define CONFIG_BOOTDELAY 3 70 #define CONFIG_BOOTFILE "uImage" 71 #define CONFIG_LOADADDR 0x42000000 72 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 73 74 /* Extra Environment */ 75 #define CONFIG_EXTRA_ENV_SETTINGS \ 76 "update_sd_firmware_filename=u-boot.sd\0" \ 77 "update_sd_firmware=" /* Update the SD firmware partition */ \ 78 "if mmc rescan ; then " \ 79 "if tftp ${update_sd_firmware_filename} ; then " \ 80 "setexpr fw_sz ${filesize} / 0x200 ; " /* SD block size */ \ 81 "setexpr fw_sz ${fw_sz} + 1 ; " \ 82 "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \ 83 "fi ; " \ 84 "fi\0" \ 85 "script=boot.scr\0" \ 86 "uimage=uImage\0" \ 87 "console=ttyAMA0\0" \ 88 "fdt_file=imx23-olinuxino.dtb\0" \ 89 "fdt_addr=0x41000000\0" \ 90 "boot_fdt=try\0" \ 91 "ip_dyn=yes\0" \ 92 "mmcdev=0\0" \ 93 "mmcpart=2\0" \ 94 "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \ 95 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 96 "root=${mmcroot}\0" \ 97 "loadbootscript=" \ 98 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 99 "bootscript=echo Running bootscript from mmc ...; " \ 100 "source\0" \ 101 "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \ 102 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 103 "mmcboot=echo Booting from mmc ...; " \ 104 "run mmcargs; " \ 105 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 106 "if run loadfdt; then " \ 107 "bootm ${loadaddr} - ${fdt_addr}; " \ 108 "else " \ 109 "if test ${boot_fdt} = try; then " \ 110 "bootm; " \ 111 "else " \ 112 "echo WARN: Cannot load the DT; " \ 113 "fi; " \ 114 "fi; " \ 115 "else " \ 116 "bootm; " \ 117 "fi;\0" \ 118 "netargs=setenv bootargs console=${console},${baudrate} " \ 119 "root=/dev/nfs " \ 120 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 121 "netboot=echo Booting from net ...; " \ 122 "usb start; " \ 123 "run netargs; " \ 124 "if test ${ip_dyn} = yes; then " \ 125 "setenv get_cmd dhcp; " \ 126 "else " \ 127 "setenv get_cmd tftp; " \ 128 "fi; " \ 129 "${get_cmd} ${uimage}; " \ 130 "if test ${boot_fdt} = yes; then " \ 131 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 132 "bootm ${loadaddr} - ${fdt_addr}; " \ 133 "else " \ 134 "if test ${boot_fdt} = try; then " \ 135 "bootm; " \ 136 "else " \ 137 "echo WARN: Cannot load the DT; " \ 138 "fi;" \ 139 "fi; " \ 140 "else " \ 141 "bootm; " \ 142 "fi;\0" 143 144 #define CONFIG_BOOTCOMMAND \ 145 "mmc dev ${mmcdev}; if mmc rescan; then " \ 146 "if run loadbootscript; then " \ 147 "run bootscript; " \ 148 "else " \ 149 "if run loaduimage; then " \ 150 "run mmcboot; " \ 151 "else run netboot; " \ 152 "fi; " \ 153 "fi; " \ 154 "else run netboot; fi" 155 156 /* The rest of the configuration is shared */ 157 #include <configs/mxs.h> 158 159 #endif /* __CONFIGS_MX23_OLINUXINO_H__ */ 160