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csu3_am335x
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csu3_am335x
/
board-support
/
u-boot-2017.01+gitAUTOINC+340fb36f04-g340fb36f04
/
include
/
configs
/
bg0900.h

bg0900.h 2.0 KB
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  1. /*
    2. 

  2.  * Copyright (C) 2013 Marek Vasut <marex@denx.de>
    3. 

  3.  *
    4. 

  4.  * SPDX-License-Identifier:	GPL-2.0+
    5. 

  5.  */
    6. 

  6. #ifndef __CONFIGS_BG0900_H__
    7. 

  7. #define __CONFIGS_BG0900_H__
    8. 

  8. 

  9. /* System configurations */
    10. 

  10. #define CONFIG_MX28				/* i.MX28 SoC */
    11. 

  11. 

  12. /* U-Boot Commands */
    13. 

  13. #define CONFIG_SYS_NO_FLASH
    14. 

  14. #define CONFIG_DOS_PARTITION
    15. 

  15. 

  16. #define CONFIG_CMD_NAND
    17. 

  17. #define CONFIG_CMD_NAND_TRIMFFS
    18. 

  18. 

  19. /* Memory configuration */
    20. 

  20. #define CONFIG_NR_DRAM_BANKS		1		/* 1 bank of DRAM */
    21. 

  21. #define PHYS_SDRAM_1			0x40000000	/* Base address */
    22. 

  22. #define PHYS_SDRAM_1_SIZE		0x10000000	/* Max 256 MB RAM */
    23. 

  23. #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
    24. 

  24. 

  25. /* Environment */
    26. 

  26. #define CONFIG_ENV_SIZE			(16 * 1024)
    27. 

  27. #define CONFIG_ENV_OVERWRITE
    28. 

  28. #define CONFIG_ENV_IS_NOWHERE
    29. 

  29. 

  30. /* FEC Ethernet on SoC */
    31. 

  31. #ifdef	CONFIG_CMD_NET
    32. 

  32. #define CONFIG_FEC_MXC
    33. 

  33. #endif
    34. 

  34. 

  35. /* SPI */
    36. 

  36. #ifdef CONFIG_CMD_SPI
    37. 

  37. #define CONFIG_DEFAULT_SPI_BUS		2
    38. 

  38. #define CONFIG_DEFAULT_SPI_CS		0
    39. 

  39. #define CONFIG_DEFAULT_SPI_MODE		SPI_MODE_0
    40. 

  40. 

  41. /* SPI FLASH */
    42. 

  42. #ifdef CONFIG_CMD_SF
    43. 

  43. #define CONFIG_SF_DEFAULT_BUS		2
    44. 

  44. #define CONFIG_SF_DEFAULT_CS		0
    45. 

  45. #define CONFIG_SF_DEFAULT_SPEED		40000000
    46. 

  46. #define CONFIG_SF_DEFAULT_MODE		SPI_MODE_0
    47. 

  47. 

  48. #define CONFIG_ENV_SPI_BUS		2
    49. 

  49. #define CONFIG_ENV_SPI_CS		0
    50. 

  50. #define CONFIG_ENV_SPI_MAX_HZ		40000000
    51. 

  51. #define CONFIG_ENV_SPI_MODE		SPI_MODE_0
    52. 

  52. #endif
    53. 

  53. 

  54. #endif
    55. 

  55. 

  56. /* Boot Linux */
    57. 

  57. #define CONFIG_BOOTFILE		"uImage"
    58. 

  58. #define CONFIG_BOOTARGS		"console=ttyAMA0,115200"
    59. 

  59. #define CONFIG_BOOTCOMMAND	"bootm"
    60. 

  60. #define CONFIG_LOADADDR		0x42000000
    61. 

  61. #define CONFIG_SYS_LOAD_ADDR	CONFIG_LOADADDR
    62. 

  62. 

  63. /* Extra Environment */
    64. 

  64. #define CONFIG_EXTRA_ENV_SETTINGS					\
    65. 

  65. 	"update_spi_firmware_filename=u-boot.sb\0"			\
    66. 

  66. 	"update_spi_firmware_maxsz=0x80000\0"				\
    67. 

  67. 	"update_spi_firmware="	/* Update the SPI flash firmware */	\
    68. 

  68. 		"if sf probe 2:0 ; then "				\
    69. 

  69. 		"if tftp ${update_spi_firmware_filename} ; then "	\
    70. 

  70. 		"sf erase 0x0 +${filesize} ; "				\
    71. 

  71. 		"sf write ${loadaddr} 0x0 ${filesize} ; "		\
    72. 

  72. 		"fi ; "							\
    73. 

  73. 		"fi\0"
    74. 

  74. 

  75. /* The rest of the configuration is shared */
    76. 

  76. #include <configs/mxs.h>
    77. 

  77. 

  78. #endif /* __CONFIGS_BG0900_H__ */
    79.