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