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[u-boot] / include / configs / bg0900.h
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 #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
24 #define CONFIG_CMD_PING
25 #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
42 #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
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
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__ */