projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| f9727161 MV |
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 | |
| f9727161 MV |
14 | #define CONFIG_DOS_PARTITION |
| 15 | ||
| f9727161 MV |
16 | #define CONFIG_CMD_NAND |
| 17 | #define CONFIG_CMD_NAND_TRIMFFS | |
| f9727161 MV |
18 | |
| 19 | /* Memory configuration */ | |
| 20 | #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */ | |
| 21 | #define PHYS_SDRAM_1 0x40000000 /* Base address */ | |
| 22 | #define PHYS_SDRAM_1_SIZE 0x10000000 /* Max 256 MB RAM */ | |
| 23 | #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 | |
| 24 | ||
| 25 | /* Environment */ | |
| 26 | #define CONFIG_ENV_SIZE (16 * 1024) | |
| 27 | #define CONFIG_ENV_OVERWRITE | |
| 28 | #define CONFIG_ENV_IS_NOWHERE | |
| 29 | ||
| 30 | /* FEC Ethernet on SoC */ | |
| 31 | #ifdef CONFIG_CMD_NET | |
| 32 | #define CONFIG_FEC_MXC | |
| f9727161 MV |
33 | #endif |
| 34 | ||
| 35 | /* SPI */ | |
| 36 | #ifdef CONFIG_CMD_SPI | |
| 37 | #define CONFIG_DEFAULT_SPI_BUS 2 | |
| 38 | #define CONFIG_DEFAULT_SPI_CS 0 | |
| 39 | #define CONFIG_DEFAULT_SPI_MODE SPI_MODE_0 | |
| 40 | ||
| 41 | /* SPI FLASH */ | |
| 42 | #ifdef CONFIG_CMD_SF | |
| f9727161 MV |
43 | #define CONFIG_SF_DEFAULT_BUS 2 |
| 44 | #define CONFIG_SF_DEFAULT_CS 0 | |
| 45 | #define CONFIG_SF_DEFAULT_SPEED 40000000 | |
| 46 | #define CONFIG_SF_DEFAULT_MODE SPI_MODE_0 | |
| 47 | ||
| 48 | #define CONFIG_ENV_SPI_BUS 2 | |
| 49 | #define CONFIG_ENV_SPI_CS 0 | |
| 50 | #define CONFIG_ENV_SPI_MAX_HZ 40000000 | |
| 51 | #define CONFIG_ENV_SPI_MODE SPI_MODE_0 | |
| 52 | #endif | |
| 53 | ||
| 54 | #endif | |
| 55 | ||
| 56 | /* Boot Linux */ | |
| f9727161 MV |
57 | #define CONFIG_BOOTFILE "uImage" |
| 58 | #define CONFIG_BOOTARGS "console=ttyAMA0,115200" | |
| 59 | #define CONFIG_BOOTCOMMAND "bootm" | |
| 60 | #define CONFIG_LOADADDR 0x42000000 | |
| 61 | #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR | |
| 62 | ||
| 63 | /* Extra Environment */ | |
| 64 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
| 65 | "update_spi_firmware_filename=u-boot.sb\0" \ | |
| 66 | "update_spi_firmware_maxsz=0x80000\0" \ | |
| 67 | "update_spi_firmware=" /* Update the SPI flash firmware */ \ | |
| 68 | "if sf probe 2:0 ; then " \ | |
| 69 | "if tftp ${update_spi_firmware_filename} ; then " \ | |
| 70 | "sf erase 0x0 +${filesize} ; " \ | |
| 71 | "sf write ${loadaddr} 0x0 ${filesize} ; " \ | |
| 72 | "fi ; " \ | |
| 73 | "fi\0" | |
| 74 | ||
| 75 | /* The rest of the configuration is shared */ | |
| 76 | #include <configs/mxs.h> | |
| 77 | ||
| 78 | #endif /* __CONFIGS_BG0900_H__ */ |