1 /* 2 * Copyright (C) 2013 Marek Vasut <marex@denx.de> 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 */ 6 #ifndef __CONFIGS_BG0900_H__ 7 #define __CONFIGS_BG0900_H__ 8 9 /* System configurations */ 10 #define CONFIG_MX28 /* i.MX28 SoC */ 11 12 /* U-Boot Commands */ 13 #define CONFIG_SYS_NO_FLASH 14 #include <config_cmd_default.h> 15 #define CONFIG_DISPLAY_CPUINFO 16 #define CONFIG_DOS_PARTITION 17 18 #define CONFIG_CMD_BOOTZ 19 #define CONFIG_CMD_CACHE 20 #define CONFIG_CMD_DHCP 21 #define CONFIG_CMD_GPIO 22 #define CONFIG_CMD_MII 23 #define CONFIG_CMD_NAND 24 #define CONFIG_CMD_NAND_TRIMFFS 25 #define CONFIG_CMD_NET 26 #define CONFIG_CMD_NFS 27 #define CONFIG_CMD_PING 28 #define CONFIG_CMD_SAVEENV 29 #define CONFIG_CMD_SETEXPR 30 #define CONFIG_CMD_SF 31 #define CONFIG_CMD_SPI 32 33 /* Memory configuration */ 34 #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */ 35 #define PHYS_SDRAM_1 0x40000000 /* Base address */ 36 #define PHYS_SDRAM_1_SIZE 0x10000000 /* Max 256 MB RAM */ 37 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 38 39 /* Environment */ 40 #define CONFIG_ENV_SIZE (16 * 1024) 41 #define CONFIG_ENV_OVERWRITE 42 #define CONFIG_ENV_IS_NOWHERE 43 44 /* FEC Ethernet on SoC */ 45 #ifdef CONFIG_CMD_NET 46 #define CONFIG_FEC_MXC 47 #define CONFIG_NET_MULTI 48 #endif 49 50 /* SPI */ 51 #ifdef CONFIG_CMD_SPI 52 #define CONFIG_DEFAULT_SPI_BUS 2 53 #define CONFIG_DEFAULT_SPI_CS 0 54 #define CONFIG_DEFAULT_SPI_MODE SPI_MODE_0 55 56 /* SPI FLASH */ 57 #ifdef CONFIG_CMD_SF 58 #define CONFIG_SPI_FLASH 59 #define CONFIG_SPI_FLASH_BAR 60 #define CONFIG_SPI_FLASH_STMICRO 61 #define CONFIG_SF_DEFAULT_BUS 2 62 #define CONFIG_SF_DEFAULT_CS 0 63 #define CONFIG_SF_DEFAULT_SPEED 40000000 64 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_0 65 66 #define CONFIG_ENV_SPI_BUS 2 67 #define CONFIG_ENV_SPI_CS 0 68 #define CONFIG_ENV_SPI_MAX_HZ 40000000 69 #define CONFIG_ENV_SPI_MODE SPI_MODE_0 70 #endif 71 72 #endif 73 74 /* Boot Linux */ 75 #define CONFIG_BOOTDELAY 3 76 #define CONFIG_BOOTFILE "uImage" 77 #define CONFIG_BOOTARGS "console=ttyAMA0,115200" 78 #define CONFIG_BOOTCOMMAND "bootm" 79 #define CONFIG_LOADADDR 0x42000000 80 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 81 82 /* Extra Environment */ 83 #define CONFIG_EXTRA_ENV_SETTINGS \ 84 "update_spi_firmware_filename=u-boot.sb\0" \ 85 "update_spi_firmware_maxsz=0x80000\0" \ 86 "update_spi_firmware=" /* Update the SPI flash firmware */ \ 87 "if sf probe 2:0 ; then " \ 88 "if tftp ${update_spi_firmware_filename} ; then " \ 89 "sf erase 0x0 +${filesize} ; " \ 90 "sf write ${loadaddr} 0x0 ${filesize} ; " \ 91 "fi ; " \ 92 "fi\0" 93 94 /* The rest of the configuration is shared */ 95 #include <configs/mxs.h> 96 97 #endif /* __CONFIGS_BG0900_H__ */ 98