mx23evk.h 3.6 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135
  1. /*
  2. * Freescale i.MX23 EVK board config
  3. *
  4. * Copyright (C) 2013 Otavio Salvador <otavio@ossystems.com.br>
  5. * on behalf of O.S. Systems Software LTDA.
  6. *
  7. * SPDX-License-Identifier: GPL-2.0+
  8. */
  9. #ifndef __CONFIGS_MX23EVK_H__
  10. #define __CONFIGS_MX23EVK_H__
  11. /* System configurations */
  12. #define CONFIG_MX23 /* i.MX23 SoC */
  13. #define CONFIG_MACH_TYPE MACH_TYPE_MX23EVK
  14. /* U-Boot Commands */
  15. #define CONFIG_SYS_NO_FLASH
  16. #include <config_cmd_default.h>
  17. #undef CONFIG_CMD_NET
  18. #undef CONFIG_CMD_NFS
  19. #define CONFIG_DISPLAY_CPUINFO
  20. #define CONFIG_DOS_PARTITION
  21. #define CONFIG_CMD_CACHE
  22. #define CONFIG_CMD_EXT2
  23. #define CONFIG_CMD_FAT
  24. #define CONFIG_CMD_GPIO
  25. #define CONFIG_CMD_MMC
  26. #define CONFIG_CMD_USB
  27. #define CONFIG_CMD_BOOTZ
  28. #define CONFIG_VIDEO
  29. /* Memory configuration */
  30. #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */
  31. #define PHYS_SDRAM_1 0x40000000 /* Base address */
  32. #define PHYS_SDRAM_1_SIZE 0x08000000 /* Max 128 MB RAM */
  33. #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
  34. /* Environment */
  35. #define CONFIG_ENV_OVERWRITE
  36. #define CONFIG_ENV_IS_IN_MMC
  37. /* Environment is in MMC */
  38. #if defined(CONFIG_CMD_MMC) && defined(CONFIG_ENV_IS_IN_MMC)
  39. #define CONFIG_ENV_OFFSET (256 * 1024)
  40. #define CONFIG_ENV_SIZE (16 * 1024)
  41. #define CONFIG_SYS_MMC_ENV_DEV 0
  42. #endif
  43. /* USB */
  44. #ifdef CONFIG_CMD_USB
  45. #define CONFIG_EHCI_MXS_PORT0
  46. #define CONFIG_USB_MAX_CONTROLLER_COUNT 1
  47. #define CONFIG_USB_STORAGE
  48. #endif
  49. /* Framebuffer support */
  50. #ifdef CONFIG_VIDEO
  51. #define CONFIG_VIDEO_LOGO
  52. #define CONFIG_SPLASH_SCREEN
  53. #define CONFIG_CMD_BMP
  54. #define CONFIG_BMP_16BPP
  55. #define CONFIG_VIDEO_BMP_RLE8
  56. #define CONFIG_VIDEO_BMP_GZIP
  57. #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE (512 << 10)
  58. #endif
  59. /* Boot Linux */
  60. #define CONFIG_BOOTDELAY 1
  61. #define CONFIG_BOOTFILE "uImage"
  62. #define CONFIG_LOADADDR 0x42000000
  63. #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
  64. /* Extra Environments */
  65. #define CONFIG_EXTRA_ENV_SETTINGS \
  66. "update_sd_firmware_filename=u-boot.sd\0" \
  67. "update_sd_firmware=" /* Update the SD firmware partition */ \
  68. "if mmc rescan ; then " \
  69. "if tftp ${update_sd_firmware_filename} ; then " \
  70. "setexpr fw_sz ${filesize} / 0x200 ; " /* SD block size */ \
  71. "setexpr fw_sz ${fw_sz} + 1 ; " \
  72. "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
  73. "fi ; " \
  74. "fi\0" \
  75. "script=boot.scr\0" \
  76. "uimage=uImage\0" \
  77. "console=ttyAMA0\0" \
  78. "fdt_file=imx23-evk.dtb\0" \
  79. "fdt_addr=0x41000000\0" \
  80. "boot_fdt=try\0" \
  81. "mmcdev=0\0" \
  82. "mmcpart=2\0" \
  83. "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
  84. "mmcargs=setenv bootargs console=${console},${baudrate} " \
  85. "root=${mmcroot}\0" \
  86. "loadbootscript=" \
  87. "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
  88. "bootscript=echo Running bootscript from mmc ...; " \
  89. "source\0" \
  90. "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
  91. "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
  92. "mmcboot=echo Booting from mmc ...; " \
  93. "run mmcargs; " \
  94. "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  95. "if run loadfdt; then " \
  96. "bootm ${loadaddr} - ${fdt_addr}; " \
  97. "else " \
  98. "if test ${boot_fdt} = try; then " \
  99. "bootm; " \
  100. "else " \
  101. "echo WARN: Cannot load the DT; " \
  102. "fi; " \
  103. "fi; " \
  104. "else " \
  105. "bootm; " \
  106. "fi;\0"
  107. #define CONFIG_BOOTCOMMAND \
  108. "mmc dev ${mmcdev}; if mmc rescan; then " \
  109. "if run loadbootscript; then " \
  110. "run bootscript; " \
  111. "else " \
  112. "if run loaduimage; then " \
  113. "run mmcboot; " \
  114. "else " \
  115. "echo ERR: Fail to boot from MMC; " \
  116. "fi; " \
  117. "fi; " \
  118. "else exit; fi"
  119. /* The rest of the configuration is shared */
  120. #include <configs/mxs.h>
  121. #endif /* __CONFIGS_MX23EVK_H__ */