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