2 * Copyright (C) 2013 Marek Vasut <marex@denx.de>
4 * SPDX-License-Identifier: GPL-2.0+
6 #ifndef __CONFIGS_BG0900_H__
7 #define __CONFIGS_BG0900_H__
9 /* System configurations */
10 #define CONFIG_MX28 /* i.MX28 SoC */
13 #define CONFIG_SYS_NO_FLASH
14 #define CONFIG_DISPLAY_CPUINFO
15 #define CONFIG_DOS_PARTITION
17 #define CONFIG_CMD_BOOTZ
18 #define CONFIG_CMD_CACHE
19 #define CONFIG_CMD_DHCP
20 #define CONFIG_CMD_GPIO
21 #define CONFIG_CMD_MII
22 #define CONFIG_CMD_NAND
23 #define CONFIG_CMD_NAND_TRIMFFS
24 #define CONFIG_CMD_PING
26 #define CONFIG_CMD_SPI
28 /* Memory configuration */
29 #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */
30 #define PHYS_SDRAM_1 0x40000000 /* Base address */
31 #define PHYS_SDRAM_1_SIZE 0x10000000 /* Max 256 MB RAM */
32 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
35 #define CONFIG_ENV_SIZE (16 * 1024)
36 #define CONFIG_ENV_OVERWRITE
37 #define CONFIG_ENV_IS_NOWHERE
39 /* FEC Ethernet on SoC */
41 #define CONFIG_FEC_MXC
46 #define CONFIG_DEFAULT_SPI_BUS 2
47 #define CONFIG_DEFAULT_SPI_CS 0
48 #define CONFIG_DEFAULT_SPI_MODE SPI_MODE_0
52 #define CONFIG_SPI_FLASH_STMICRO
53 #define CONFIG_SF_DEFAULT_BUS 2
54 #define CONFIG_SF_DEFAULT_CS 0
55 #define CONFIG_SF_DEFAULT_SPEED 40000000
56 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_0
58 #define CONFIG_ENV_SPI_BUS 2
59 #define CONFIG_ENV_SPI_CS 0
60 #define CONFIG_ENV_SPI_MAX_HZ 40000000
61 #define CONFIG_ENV_SPI_MODE SPI_MODE_0
67 #define CONFIG_BOOTDELAY 3
68 #define CONFIG_BOOTFILE "uImage"
69 #define CONFIG_BOOTARGS "console=ttyAMA0,115200"
70 #define CONFIG_BOOTCOMMAND "bootm"
71 #define CONFIG_LOADADDR 0x42000000
72 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
74 /* Extra Environment */
75 #define CONFIG_EXTRA_ENV_SETTINGS \
76 "update_spi_firmware_filename=u-boot.sb\0" \
77 "update_spi_firmware_maxsz=0x80000\0" \
78 "update_spi_firmware=" /* Update the SPI flash firmware */ \
79 "if sf probe 2:0 ; then " \
80 "if tftp ${update_spi_firmware_filename} ; then " \
81 "sf erase 0x0 +${filesize} ; " \
82 "sf write ${loadaddr} 0x0 ${filesize} ; " \
86 /* The rest of the configuration is shared */
87 #include <configs/mxs.h>
89 #endif /* __CONFIGS_BG0900_H__ */