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u-boot-2017.01+gitAUTOINC+340fb36f04-g340fb36f04
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include
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configs
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ts4600.h

ts4600.h 2.1 KB
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  1. /*
    2. 

  2.  * (C) Copyright 2016 Savoir-faire Linux Inc.
    3. 

  3.  *
    4. 

  4.  * Author: Sebastien Bourdelin <sebastien.bourdelin@savoirfairelinux.com>
    5. 

  5.  *
    6. 

  6.  * Derived from MX28EVK code by
    7. 

  7.  *   Fabio Estevam <fabio.estevam@freescale.com>
    8. 

  8.  *   Freescale Semiconductor, Inc.
    9. 

  9.  *
    10. 

  10.  * Configuration settings for the TS4600 Board
    11. 

  11.  *
    12. 

  12.  * SPDX-License-Identifier:	GPL-2.0+
    13. 

  13.  */
    14. 

  14. #ifndef __CONFIGS_TS4600_H__
    15. 

  15. #define __CONFIGS_TS4600_H__
    16. 

  16. 

  17. /* System configurations */
    18. 

  18. #define CONFIG_MX28				/* i.MX28 SoC */
    19. 

  19. 

  20. /* U-Boot Commands */
    21. 

  21. #define CONFIG_SYS_NO_FLASH			/* No NOR Flash */
    22. 

  22. #define CONFIG_DOS_PARTITION
    23. 

  23. 

  24. /* Memory configuration */
    25. 

  25. #define CONFIG_NR_DRAM_BANKS		1		/* 1 bank of DRAM */
    26. 

  26. #define PHYS_SDRAM_1			0x40000000	/* Base address */
    27. 

  27. #define PHYS_SDRAM_1_SIZE		0x40000000	/* Max 1 GB RAM */
    28. 

  28. #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
    29. 

  29. 

  30. /* Environment */
    31. 

  31. #define CONFIG_ENV_SIZE			(8 * 1024)
    32. 

  32. 

  33. /* Environment is in MMC */
    34. 

  34. #if defined(CONFIG_CMD_MMC) && defined(CONFIG_ENV_IS_IN_MMC)
    35. 

  35. #define CONFIG_ENV_OFFSET		(256 * 1024)
    36. 

  36. #define CONFIG_SYS_MMC_ENV_DEV		0
    37. 

  37. #endif
    38. 

  38. 

  39. /* Boot Linux */
    40. 

  40. #define CONFIG_LOADADDR		0x42000000
    41. 

  41. #define CONFIG_SYS_LOAD_ADDR	CONFIG_LOADADDR
    42. 

  42. 

  43. /* Extra Environment */
    44. 

  44. #define CONFIG_EXTRA_ENV_SETTINGS \
    45. 

  45. 	"fdt_addr=0x41000000\0" \
    46. 

  46. 	"loadkernel=load mmc ${mmcdev}:${mmcpart} ${loadaddr} zImage\0" \
    47. 

  47. 	"loadfdt=load mmc ${mmcdev}:${mmcpart} ${fdt_addr} imx28-ts4600.dtb\0" \
    48. 

  48. 	"loadbootscript=load mmc ${mmcdev}:${mmcpart} ${loadaddr} boot.ub\0" \
    49. 

  49. 	"bootscript=echo Running bootscript from mmc...; " \
    50. 

  50. 		"setenv mmcdev 0; " \
    51. 

  51. 		"setenv mmcpart 2; " \
    52. 

  52. 		"run loadbootscript && source ${loadaddr}; \0" \
    53. 

  53. 	"sdboot=echo Booting from SD card ...; " \
    54. 

  54. 		"setenv mmcdev 0; " \
    55. 

  55. 		"setenv mmcpart 2; " \
    56. 

  56. 		"setenv root /dev/mmcblk0p3; " \
    57. 

  57. 		"run loadkernel && run loadfdt; \0" \
    58. 

  58. 	"startbootsequence=run bootscript || run sdboot \0" \
    59. 

  59. 

  60. #define CONFIG_BOOTCOMMAND \
    61. 

  61. 	"mmc rescan; " \
    62. 

  62. 	"run startbootsequence; " \
    63. 

  63. 	"setenv cmdline_append console=ttyAMA0,115200; " \
    64. 

  64. 	"setenv bootargs root=${root} rootwait rw ${cmdline_append}; " \
    65. 

  65. 	"bootz ${loadaddr} - ${fdt_addr}; "
    66. 

  66. 

  67. /* The rest of the configuration is shared */
    68. 

  68. #include <configs/mxs.h>
    69. 

  69. 

  70. #endif /* __CONFIGS_TS4600_H__ */
    71.