1 /* 2 * Copyright (C) 2013 Marek Vasut <marex@denx.de> 3 * 4 * This program is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU General Public License as 6 * published by the Free Software Foundation; either version 2 of 7 * the License, or (at your option) any later version. 8 * 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * 14 * You should have received a copy of the GNU General Public License 15 * along with this program; if not, write to the Free Software 16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 17 * MA 02111-1307 USA 18 */ 19 #ifndef __CONFIGS_MX23_OLINUXINO_H__ 20 #define __CONFIGS_MX23_OLINUXINO_H__ 21 22 /* System configurations */ 23 #define CONFIG_MX23 /* i.MX23 SoC */ 24 #define CONFIG_MACH_TYPE 4105 25 26 /* U-Boot Commands */ 27 #define CONFIG_SYS_NO_FLASH 28 #include <config_cmd_default.h> 29 #define CONFIG_DISPLAY_CPUINFO 30 #define CONFIG_DOS_PARTITION 31 32 #define CONFIG_CMD_CACHE 33 #define CONFIG_CMD_DHCP 34 #define CONFIG_CMD_EXT2 35 #define CONFIG_CMD_FAT 36 #define CONFIG_CMD_GPIO 37 #define CONFIG_CMD_LED 38 #define CONFIG_CMD_MMC 39 #define CONFIG_CMD_NET 40 #define CONFIG_CMD_USB 41 42 /* Memory configuration */ 43 #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */ 44 #define PHYS_SDRAM_1 0x40000000 /* Base address */ 45 #define PHYS_SDRAM_1_SIZE 0x08000000 /* Max 128 MB RAM */ 46 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 47 48 /* Environment */ 49 #define CONFIG_ENV_IS_IN_MMC 50 #define CONFIG_ENV_OVERWRITE 51 52 /* Environment is in MMC */ 53 #if defined(CONFIG_CMD_MMC) && defined(CONFIG_ENV_IS_IN_MMC) 54 #define CONFIG_ENV_OFFSET (256 * 1024) 55 #define CONFIG_ENV_SIZE (16 * 1024) 56 #define CONFIG_SYS_MMC_ENV_DEV 0 57 #endif 58 59 /* Status LED */ 60 #define CONFIG_STATUS_LED 61 #define CONFIG_GPIO_LED 62 #define CONFIG_BOARD_SPECIFIC_LED 63 #define STATUS_LED_BOOT 0 64 #define STATUS_LED_BIT MX23_PAD_SSP1_DETECT__GPIO_2_1 65 #define STATUS_LED_STATE STATUS_LED_ON 66 #define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2) 67 68 /* USB */ 69 #ifdef CONFIG_CMD_USB 70 #define CONFIG_EHCI_MXS_PORT0 71 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1 72 #define CONFIG_USB_STORAGE 73 #endif 74 75 /* Ethernet */ 76 #ifdef CONFIG_CMD_NET 77 #define CONFIG_USB_HOST_ETHER 78 #define CONFIG_USB_ETHER_SMSC95XX 79 #endif 80 81 /* Booting Linux */ 82 #define CONFIG_BOOTDELAY 3 83 #define CONFIG_BOOTFILE "uImage" 84 #define CONFIG_LOADADDR 0x42000000 85 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 86 87 /* Extra Environment */ 88 #define CONFIG_EXTRA_ENV_SETTINGS \ 89 "update_sd_firmware_filename=u-boot.sd\0" \ 90 "update_sd_firmware=" /* Update the SD firmware partition */ \ 91 "if mmc rescan ; then " \ 92 "if tftp ${update_sd_firmware_filename} ; then " \ 93 "setexpr fw_sz ${filesize} / 0x200 ; " /* SD block size */ \ 94 "setexpr fw_sz ${fw_sz} + 1 ; " \ 95 "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \ 96 "fi ; " \ 97 "fi\0" \ 98 "script=boot.scr\0" \ 99 "uimage=uImage\0" \ 100 "console=ttyAMA0\0" \ 101 "fdt_file=imx23-olinuxino.dtb\0" \ 102 "fdt_addr=0x41000000\0" \ 103 "boot_fdt=try\0" \ 104 "ip_dyn=yes\0" \ 105 "mmcdev=0\0" \ 106 "mmcpart=2\0" \ 107 "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \ 108 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 109 "root=${mmcroot}\0" \ 110 "loadbootscript=" \ 111 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 112 "bootscript=echo Running bootscript from mmc ...; " \ 113 "source\0" \ 114 "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \ 115 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 116 "mmcboot=echo Booting from mmc ...; " \ 117 "run mmcargs; " \ 118 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 119 "if run loadfdt; then " \ 120 "bootm ${loadaddr} - ${fdt_addr}; " \ 121 "else " \ 122 "if test ${boot_fdt} = try; then " \ 123 "bootm; " \ 124 "else " \ 125 "echo WARN: Cannot load the DT; " \ 126 "fi; " \ 127 "fi; " \ 128 "else " \ 129 "bootm; " \ 130 "fi;\0" \ 131 "netargs=setenv bootargs console=${console},${baudrate} " \ 132 "root=/dev/nfs " \ 133 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 134 "netboot=echo Booting from net ...; " \ 135 "usb start; " \ 136 "run netargs; " \ 137 "if test ${ip_dyn} = yes; then " \ 138 "setenv get_cmd dhcp; " \ 139 "else " \ 140 "setenv get_cmd tftp; " \ 141 "fi; " \ 142 "${get_cmd} ${uimage}; " \ 143 "if test ${boot_fdt} = yes; then " \ 144 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 145 "bootm ${loadaddr} - ${fdt_addr}; " \ 146 "else " \ 147 "if test ${boot_fdt} = try; then " \ 148 "bootm; " \ 149 "else " \ 150 "echo WARN: Cannot load the DT; " \ 151 "fi;" \ 152 "fi; " \ 153 "else " \ 154 "bootm; " \ 155 "fi;\0" 156 157 #define CONFIG_BOOTCOMMAND \ 158 "mmc dev ${mmcdev}; if mmc rescan; then " \ 159 "if run loadbootscript; then " \ 160 "run bootscript; " \ 161 "else " \ 162 "if run loaduimage; then " \ 163 "run mmcboot; " \ 164 "else run netboot; " \ 165 "fi; " \ 166 "fi; " \ 167 "else run netboot; fi" 168 169 /* The rest of the configuration is shared */ 170 #include <configs/mxs.h> 171 172 #endif /* __CONFIGS_MX23_OLINUXINO_H__ */ 173