Merge branch 'master' of git://www.denx.de/git/u-boot-imx
[platform/kernel/u-boot.git] / 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_MII
21 #define CONFIG_CMD_NAND
22 #define CONFIG_CMD_NAND_TRIMFFS
23 #define CONFIG_CMD_PING
24 #define CONFIG_CMD_SF
25 #define CONFIG_CMD_SPI
26
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
32
33 /* Environment */
34 #define CONFIG_ENV_SIZE                 (16 * 1024)
35 #define CONFIG_ENV_OVERWRITE
36 #define CONFIG_ENV_IS_NOWHERE
37
38 /* FEC Ethernet on SoC */
39 #ifdef  CONFIG_CMD_NET
40 #define CONFIG_FEC_MXC
41 #endif
42
43 /* SPI */
44 #ifdef CONFIG_CMD_SPI
45 #define CONFIG_DEFAULT_SPI_BUS          2
46 #define CONFIG_DEFAULT_SPI_CS           0
47 #define CONFIG_DEFAULT_SPI_MODE         SPI_MODE_0
48
49 /* SPI FLASH */
50 #ifdef CONFIG_CMD_SF
51 #define CONFIG_SF_DEFAULT_BUS           2
52 #define CONFIG_SF_DEFAULT_CS            0
53 #define CONFIG_SF_DEFAULT_SPEED         40000000
54 #define CONFIG_SF_DEFAULT_MODE          SPI_MODE_0
55
56 #define CONFIG_ENV_SPI_BUS              2
57 #define CONFIG_ENV_SPI_CS               0
58 #define CONFIG_ENV_SPI_MAX_HZ           40000000
59 #define CONFIG_ENV_SPI_MODE             SPI_MODE_0
60 #endif
61
62 #endif
63
64 /* Boot Linux */
65 #define CONFIG_BOOTDELAY        3
66 #define CONFIG_BOOTFILE         "uImage"
67 #define CONFIG_BOOTARGS         "console=ttyAMA0,115200"
68 #define CONFIG_BOOTCOMMAND      "bootm"
69 #define CONFIG_LOADADDR         0x42000000
70 #define CONFIG_SYS_LOAD_ADDR    CONFIG_LOADADDR
71
72 /* Extra Environment */
73 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
74         "update_spi_firmware_filename=u-boot.sb\0"                      \
75         "update_spi_firmware_maxsz=0x80000\0"                           \
76         "update_spi_firmware="  /* Update the SPI flash firmware */     \
77                 "if sf probe 2:0 ; then "                               \
78                 "if tftp ${update_spi_firmware_filename} ; then "       \
79                 "sf erase 0x0 +${filesize} ; "                          \
80                 "sf write ${loadaddr} 0x0 ${filesize} ; "               \
81                 "fi ; "                                                 \
82                 "fi\0"
83
84 /* The rest of the configuration is shared */
85 #include <configs/mxs.h>
86
87 #endif /* __CONFIGS_BG0900_H__ */