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Marek Vasutf9727162013-09-20 16:14:13 +02001/*
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
Marek Vasutf9727162013-09-20 16:14:13 +020014#define CONFIG_DISPLAY_CPUINFO
15#define CONFIG_DOS_PARTITION
16
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
Marek Vasutf9727162013-09-20 16:14:13 +020024#define CONFIG_CMD_PING
Marek Vasutf9727162013-09-20 16:14:13 +020025#define CONFIG_CMD_SF
26#define CONFIG_CMD_SPI
27
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
33
34/* Environment */
35#define CONFIG_ENV_SIZE (16 * 1024)
36#define CONFIG_ENV_OVERWRITE
37#define CONFIG_ENV_IS_NOWHERE
38
39/* FEC Ethernet on SoC */
40#ifdef CONFIG_CMD_NET
41#define CONFIG_FEC_MXC
Marek Vasutf9727162013-09-20 16:14:13 +020042#endif
43
44/* SPI */
45#ifdef CONFIG_CMD_SPI
46#define CONFIG_DEFAULT_SPI_BUS 2
47#define CONFIG_DEFAULT_SPI_CS 0
48#define CONFIG_DEFAULT_SPI_MODE SPI_MODE_0
49
50/* SPI FLASH */
51#ifdef CONFIG_CMD_SF
Marek Vasutf9727162013-09-20 16:14:13 +020052#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
57
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
62#endif
63
64#endif
65
66/* Boot Linux */
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
73
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} ; " \
83 "fi ; " \
84 "fi\0"
85
86/* The rest of the configuration is shared */
87#include <configs/mxs.h>
88
89#endif /* __CONFIGS_BG0900_H__ */