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 */
12 #define CONFIG_SYS_NO_FLASH
13 #define CONFIG_DISPLAY_CPUINFO
14 #define CONFIG_DOS_PARTITION
16 #define CONFIG_CMD_BOOTZ
17 #define CONFIG_CMD_CACHE
18 #define CONFIG_CMD_DHCP
19 #define CONFIG_CMD_GPIO
20 #define CONFIG_CMD_MII
21 #define CONFIG_CMD_NAND
22 #define CONFIG_CMD_NAND_TRIMFFS
23 #define CONFIG_CMD_PING
25 #define CONFIG_CMD_SPI
27 /* Memory configuration */
28 #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */
29 #define PHYS_SDRAM_1 0x40000000 /* Base address */
30 #define PHYS_SDRAM_1_SIZE 0x10000000 /* Max 256 MB RAM */
31 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
34 #define CONFIG_ENV_SIZE (16 * 1024)
35 #define CONFIG_ENV_OVERWRITE
36 #define CONFIG_ENV_IS_NOWHERE
38 /* FEC Ethernet on SoC */
40 #define CONFIG_FEC_MXC
45 #define CONFIG_DEFAULT_SPI_BUS 2
46 #define CONFIG_DEFAULT_SPI_CS 0
47 #define CONFIG_DEFAULT_SPI_MODE SPI_MODE_0
51 #define CONFIG_SPI_FLASH_STMICRO
52 #define CONFIG_SF_DEFAULT_BUS 2
53 #define CONFIG_SF_DEFAULT_CS 0
54 #define CONFIG_SF_DEFAULT_SPEED 40000000
55 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_0
57 #define CONFIG_ENV_SPI_BUS 2
58 #define CONFIG_ENV_SPI_CS 0
59 #define CONFIG_ENV_SPI_MAX_HZ 40000000
60 #define CONFIG_ENV_SPI_MODE SPI_MODE_0
66 #define CONFIG_BOOTDELAY 3
67 #define CONFIG_BOOTFILE "uImage"
68 #define CONFIG_BOOTARGS "console=ttyAMA0,115200"
69 #define CONFIG_BOOTCOMMAND "bootm"
70 #define CONFIG_LOADADDR 0x42000000
71 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
73 /* Extra Environment */
74 #define CONFIG_EXTRA_ENV_SETTINGS \
75 "update_spi_firmware_filename=u-boot.sb\0" \
76 "update_spi_firmware_maxsz=0x80000\0" \
77 "update_spi_firmware=" /* Update the SPI flash firmware */ \
78 "if sf probe 2:0 ; then " \
79 "if tftp ${update_spi_firmware_filename} ; then " \
80 "sf erase 0x0 +${filesize} ; " \
81 "sf write ${loadaddr} 0x0 ${filesize} ; " \
85 /* The rest of the configuration is shared */
86 #include <configs/mxs.h>
88 #endif /* __CONFIGS_BG0900_H__ */