1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Copyright (C) 2013 Marek Vasut <marex@denx.de>
5 #ifndef __CONFIGS_BG0900_H__
6 #define __CONFIGS_BG0900_H__
8 /* Memory configuration */
9 #define PHYS_SDRAM_1 0x40000000 /* Base address */
10 #define PHYS_SDRAM_1_SIZE 0x10000000 /* Max 256 MB RAM */
11 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
14 #define CONFIG_ENV_SIZE (16 * 1024)
15 #define CONFIG_ENV_OVERWRITE
17 /* FEC Ethernet on SoC */
19 #define CONFIG_FEC_MXC
24 #define CONFIG_DEFAULT_SPI_BUS 2
25 #define CONFIG_DEFAULT_SPI_MODE SPI_MODE_0
29 #define CONFIG_ENV_SPI_BUS 2
30 #define CONFIG_ENV_SPI_CS 0
31 #define CONFIG_ENV_SPI_MAX_HZ 40000000
32 #define CONFIG_ENV_SPI_MODE SPI_MODE_0
38 #define CONFIG_BOOTFILE "uImage"
39 #define CONFIG_BOOTCOMMAND "bootm"
40 #define CONFIG_LOADADDR 0x42000000
41 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
43 /* Extra Environment */
44 #define CONFIG_EXTRA_ENV_SETTINGS \
45 "update_spi_firmware_filename=u-boot.sb\0" \
46 "update_spi_firmware_maxsz=0x80000\0" \
47 "update_spi_firmware=" /* Update the SPI flash firmware */ \
48 "if sf probe 2:0 ; then " \
49 "if tftp ${update_spi_firmware_filename} ; then " \
50 "sf erase 0x0 +${filesize} ; " \
51 "sf write ${loadaddr} 0x0 ${filesize} ; " \
55 /* The rest of the configuration is shared */
56 #include <configs/mxs.h>
58 #endif /* __CONFIGS_BG0900_H__ */