mx23_olinuxino.h 3.3 KB

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  1. /* SPDX-License-Identifier: GPL-2.0+ */
  2. /*
  3. * Copyright (C) 2013 Marek Vasut <marex@denx.de>
  4. */
  5. #ifndef __CONFIGS_MX23_OLINUXINO_H__
  6. #define __CONFIGS_MX23_OLINUXINO_H__
  7. /* System configurations */
  8. #define CONFIG_MACH_TYPE 4105
  9. /* U-Boot Commands */
  10. /* Memory configuration */
  11. #define PHYS_SDRAM_1 0x40000000 /* Base address */
  12. #define PHYS_SDRAM_1_SIZE 0x08000000 /* Max 128 MB RAM */
  13. #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
  14. /* Environment */
  15. #define CONFIG_ENV_OVERWRITE
  16. /* Environment is in MMC */
  17. #if defined(CONFIG_CMD_MMC) && defined(CONFIG_ENV_IS_IN_MMC)
  18. #define CONFIG_SYS_MMC_ENV_DEV 0
  19. #endif
  20. /* Status LED */
  21. /* USB */
  22. #ifdef CONFIG_CMD_USB
  23. #define CONFIG_EHCI_MXS_PORT0
  24. #define CONFIG_USB_MAX_CONTROLLER_COUNT 1
  25. #endif
  26. /* Ethernet */
  27. /* Booting Linux */
  28. #define CONFIG_BOOTFILE "uImage"
  29. #define CONFIG_LOADADDR 0x42000000
  30. #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
  31. /* Extra Environment */
  32. #define CONFIG_EXTRA_ENV_SETTINGS \
  33. "update_sd_firmware_filename=u-boot.sd\0" \
  34. "update_sd_firmware=" /* Update the SD firmware partition */ \
  35. "if mmc rescan ; then " \
  36. "if tftp ${update_sd_firmware_filename} ; then " \
  37. "setexpr fw_sz ${filesize} / 0x200 ; " /* SD block size */ \
  38. "setexpr fw_sz ${fw_sz} + 1 ; " \
  39. "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
  40. "fi ; " \
  41. "fi\0" \
  42. "script=boot.scr\0" \
  43. "uimage=uImage\0" \
  44. "console=ttyAMA0\0" \
  45. "fdt_file=imx23-olinuxino.dtb\0" \
  46. "fdt_addr=0x41000000\0" \
  47. "boot_fdt=try\0" \
  48. "ip_dyn=yes\0" \
  49. "mmcdev=0\0" \
  50. "mmcpart=2\0" \
  51. "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
  52. "mmcargs=setenv bootargs console=${console},${baudrate} " \
  53. "root=${mmcroot}\0" \
  54. "loadbootscript=" \
  55. "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
  56. "bootscript=echo Running bootscript from mmc ...; " \
  57. "source\0" \
  58. "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
  59. "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
  60. "mmcboot=echo Booting from mmc ...; " \
  61. "run mmcargs; " \
  62. "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  63. "if run loadfdt; then " \
  64. "bootm ${loadaddr} - ${fdt_addr}; " \
  65. "else " \
  66. "if test ${boot_fdt} = try; then " \
  67. "bootm; " \
  68. "else " \
  69. "echo WARN: Cannot load the DT; " \
  70. "fi; " \
  71. "fi; " \
  72. "else " \
  73. "bootm; " \
  74. "fi;\0" \
  75. "netargs=setenv bootargs console=${console},${baudrate} " \
  76. "root=/dev/nfs " \
  77. "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
  78. "netboot=echo Booting from net ...; " \
  79. "usb start; " \
  80. "run netargs; " \
  81. "if test ${ip_dyn} = yes; then " \
  82. "setenv get_cmd dhcp; " \
  83. "else " \
  84. "setenv get_cmd tftp; " \
  85. "fi; " \
  86. "${get_cmd} ${uimage}; " \
  87. "if test ${boot_fdt} = yes; then " \
  88. "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
  89. "bootm ${loadaddr} - ${fdt_addr}; " \
  90. "else " \
  91. "if test ${boot_fdt} = try; then " \
  92. "bootm; " \
  93. "else " \
  94. "echo WARN: Cannot load the DT; " \
  95. "fi;" \
  96. "fi; " \
  97. "else " \
  98. "bootm; " \
  99. "fi;\0"
  100. #define CONFIG_BOOTCOMMAND \
  101. "mmc dev ${mmcdev}; if mmc rescan; then " \
  102. "if run loadbootscript; then " \
  103. "run bootscript; " \
  104. "else " \
  105. "if run loaduimage; then " \
  106. "run mmcboot; " \
  107. "else run netboot; " \
  108. "fi; " \
  109. "fi; " \
  110. "else run netboot; fi"
  111. /* The rest of the configuration is shared */
  112. #include <configs/mxs.h>
  113. #endif /* __CONFIGS_MX23_OLINUXINO_H__ */