/* * Copyright (C) 2013 Marek Vasut * * SPDX-License-Identifier: GPL-2.0+ */ #ifndef __CONFIGS_BG0900_H__ #define __CONFIGS_BG0900_H__ /* System configurations */ #define CONFIG_MX28 /* i.MX28 SoC */ /* U-Boot Commands */ #define CONFIG_SYS_NO_FLASH #include #define CONFIG_DISPLAY_CPUINFO #define CONFIG_DOS_PARTITION #define CONFIG_CMD_BOOTZ #define CONFIG_CMD_CACHE #define CONFIG_CMD_DHCP #define CONFIG_CMD_GPIO #define CONFIG_CMD_MII #define CONFIG_CMD_NAND #define CONFIG_CMD_NAND_TRIMFFS #define CONFIG_CMD_NET #define CONFIG_CMD_NFS #define CONFIG_CMD_PING #define CONFIG_CMD_SAVEENV #define CONFIG_CMD_SETEXPR #define CONFIG_CMD_SF #define CONFIG_CMD_SPI /* Memory configuration */ #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */ #define PHYS_SDRAM_1 0x40000000 /* Base address */ #define PHYS_SDRAM_1_SIZE 0x10000000 /* Max 256 MB RAM */ #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 /* Environment */ #define CONFIG_ENV_SIZE (16 * 1024) #define CONFIG_ENV_OVERWRITE #define CONFIG_ENV_IS_NOWHERE /* FEC Ethernet on SoC */ #ifdef CONFIG_CMD_NET #define CONFIG_FEC_MXC #define CONFIG_NET_MULTI #endif /* SPI */ #ifdef CONFIG_CMD_SPI #define CONFIG_DEFAULT_SPI_BUS 2 #define CONFIG_DEFAULT_SPI_CS 0 #define CONFIG_DEFAULT_SPI_MODE SPI_MODE_0 /* SPI FLASH */ #ifdef CONFIG_CMD_SF #define CONFIG_SPI_FLASH #define CONFIG_SPI_FLASH_BAR #define CONFIG_SPI_FLASH_STMICRO #define CONFIG_SF_DEFAULT_BUS 2 #define CONFIG_SF_DEFAULT_CS 0 #define CONFIG_SF_DEFAULT_SPEED 40000000 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_0 #define CONFIG_ENV_SPI_BUS 2 #define CONFIG_ENV_SPI_CS 0 #define CONFIG_ENV_SPI_MAX_HZ 40000000 #define CONFIG_ENV_SPI_MODE SPI_MODE_0 #endif #endif /* Boot Linux */ #define CONFIG_BOOTDELAY 3 #define CONFIG_BOOTFILE "uImage" #define CONFIG_BOOTARGS "console=ttyAMA0,115200" #define CONFIG_BOOTCOMMAND "bootm" #define CONFIG_LOADADDR 0x42000000 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR /* Extra Environment */ #define CONFIG_EXTRA_ENV_SETTINGS \ "update_spi_firmware_filename=u-boot.sb\0" \ "update_spi_firmware_maxsz=0x80000\0" \ "update_spi_firmware=" /* Update the SPI flash firmware */ \ "if sf probe 2:0 ; then " \ "if tftp ${update_spi_firmware_filename} ; then " \ "sf erase 0x0 +${filesize} ; " \ "sf write ${loadaddr} 0x0 ${filesize} ; " \ "fi ; " \ "fi\0" /* The rest of the configuration is shared */ #include #endif /* __CONFIGS_BG0900_H__ */