mx23evk.h 2.9 KB

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  1. /* SPDX-License-Identifier: GPL-2.0+ */
  2. /*
  3. * Freescale i.MX23 EVK board config
  4. *
  5. * Copyright (C) 2013 Otavio Salvador <otavio@ossystems.com.br>
  6. * on behalf of O.S. Systems Software LTDA.
  7. */
  8. #ifndef __CONFIGS_MX23EVK_H__
  9. #define __CONFIGS_MX23EVK_H__
  10. /* System configurations */
  11. #define CONFIG_MACH_TYPE MACH_TYPE_MX23EVK
  12. /* U-Boot Commands */
  13. /* Memory configuration */
  14. #define PHYS_SDRAM_1 0x40000000 /* Base address */
  15. #define PHYS_SDRAM_1_SIZE 0x08000000 /* Max 128 MB RAM */
  16. #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
  17. /* Environment */
  18. #define CONFIG_ENV_OVERWRITE
  19. /* Environment is in MMC */
  20. #if defined(CONFIG_CMD_MMC) && defined(CONFIG_ENV_IS_IN_MMC)
  21. #define CONFIG_SYS_MMC_ENV_DEV 0
  22. #endif
  23. /* USB */
  24. #ifdef CONFIG_CMD_USB
  25. #define CONFIG_EHCI_MXS_PORT0
  26. #define CONFIG_USB_MAX_CONTROLLER_COUNT 1
  27. #endif
  28. /* Framebuffer support */
  29. #ifdef CONFIG_VIDEO
  30. #define CONFIG_VIDEO_LOGO
  31. #define CONFIG_SPLASH_SCREEN
  32. #define CONFIG_BMP_16BPP
  33. #define CONFIG_VIDEO_BMP_RLE8
  34. #define CONFIG_VIDEO_BMP_GZIP
  35. #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE (512 << 10)
  36. #endif
  37. /* Boot Linux */
  38. #define CONFIG_BOOTFILE "uImage"
  39. #define CONFIG_LOADADDR 0x42000000
  40. #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
  41. /* Extra Environments */
  42. #define CONFIG_EXTRA_ENV_SETTINGS \
  43. "update_sd_firmware_filename=u-boot.sd\0" \
  44. "update_sd_firmware=" /* Update the SD firmware partition */ \
  45. "if mmc rescan ; then " \
  46. "if tftp ${update_sd_firmware_filename} ; then " \
  47. "setexpr fw_sz ${filesize} / 0x200 ; " /* SD block size */ \
  48. "setexpr fw_sz ${fw_sz} + 1 ; " \
  49. "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
  50. "fi ; " \
  51. "fi\0" \
  52. "script=boot.scr\0" \
  53. "image=zImage\0" \
  54. "console=ttyAMA0\0" \
  55. "fdt_file=imx23-evk.dtb\0" \
  56. "fdt_addr=0x41000000\0" \
  57. "boot_fdt=try\0" \
  58. "mmcdev=0\0" \
  59. "mmcpart=2\0" \
  60. "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
  61. "mmcargs=setenv bootargs console=${console},${baudrate} " \
  62. "root=${mmcroot}\0" \
  63. "loadbootscript=" \
  64. "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
  65. "bootscript=echo Running bootscript from mmc ...; " \
  66. "source\0" \
  67. "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
  68. "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
  69. "mmcboot=echo Booting from mmc ...; " \
  70. "run mmcargs; " \
  71. "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  72. "if run loadfdt; then " \
  73. "bootz ${loadaddr} - ${fdt_addr}; " \
  74. "else " \
  75. "if test ${boot_fdt} = try; then " \
  76. "bootz; " \
  77. "else " \
  78. "echo WARN: Cannot load the DT; " \
  79. "fi; " \
  80. "fi; " \
  81. "else " \
  82. "bootz; " \
  83. "fi;\0"
  84. #define CONFIG_BOOTCOMMAND \
  85. "mmc dev ${mmcdev}; if mmc rescan; then " \
  86. "if run loadbootscript; then " \
  87. "run bootscript; " \
  88. "else " \
  89. "if run loadimage; then " \
  90. "run mmcboot; " \
  91. "else " \
  92. "echo ERR: Fail to boot from MMC; " \
  93. "fi; " \
  94. "fi; " \
  95. "else exit; fi"
  96. /* The rest of the configuration is shared */
  97. #include <configs/mxs.h>
  98. #endif /* __CONFIGS_MX23EVK_H__ */