mx23_olinuxino.h 3.1 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. /* Status LED */
  15. /* USB */
  16. #ifdef CONFIG_CMD_USB
  17. #define CONFIG_EHCI_MXS_PORT0
  18. #define CONFIG_USB_MAX_CONTROLLER_COUNT 1
  19. #endif
  20. /* Ethernet */
  21. /* Booting Linux */
  22. #define CONFIG_BOOTFILE "uImage"
  23. #define CONFIG_LOADADDR 0x42000000
  24. #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
  25. /* Extra Environment */
  26. #define CONFIG_EXTRA_ENV_SETTINGS \
  27. "update_sd_firmware_filename=u-boot.sd\0" \
  28. "update_sd_firmware=" /* Update the SD firmware partition */ \
  29. "if mmc rescan ; then " \
  30. "if tftp ${update_sd_firmware_filename} ; then " \
  31. "setexpr fw_sz ${filesize} / 0x200 ; " /* SD block size */ \
  32. "setexpr fw_sz ${fw_sz} + 1 ; " \
  33. "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
  34. "fi ; " \
  35. "fi\0" \
  36. "script=boot.scr\0" \
  37. "uimage=uImage\0" \
  38. "console=ttyAMA0\0" \
  39. "fdt_file=imx23-olinuxino.dtb\0" \
  40. "fdt_addr=0x41000000\0" \
  41. "boot_fdt=try\0" \
  42. "ip_dyn=yes\0" \
  43. "mmcdev=0\0" \
  44. "mmcpart=2\0" \
  45. "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
  46. "mmcargs=setenv bootargs console=${console},${baudrate} " \
  47. "root=${mmcroot}\0" \
  48. "loadbootscript=" \
  49. "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
  50. "bootscript=echo Running bootscript from mmc ...; " \
  51. "source\0" \
  52. "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
  53. "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
  54. "mmcboot=echo Booting from mmc ...; " \
  55. "run mmcargs; " \
  56. "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  57. "if run loadfdt; then " \
  58. "bootm ${loadaddr} - ${fdt_addr}; " \
  59. "else " \
  60. "if test ${boot_fdt} = try; then " \
  61. "bootm; " \
  62. "else " \
  63. "echo WARN: Cannot load the DT; " \
  64. "fi; " \
  65. "fi; " \
  66. "else " \
  67. "bootm; " \
  68. "fi;\0" \
  69. "netargs=setenv bootargs console=${console},${baudrate} " \
  70. "root=/dev/nfs " \
  71. "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
  72. "netboot=echo Booting from net ...; " \
  73. "usb start; " \
  74. "run netargs; " \
  75. "if test ${ip_dyn} = yes; then " \
  76. "setenv get_cmd dhcp; " \
  77. "else " \
  78. "setenv get_cmd tftp; " \
  79. "fi; " \
  80. "${get_cmd} ${uimage}; " \
  81. "if test ${boot_fdt} = yes; then " \
  82. "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
  83. "bootm ${loadaddr} - ${fdt_addr}; " \
  84. "else " \
  85. "if test ${boot_fdt} = try; then " \
  86. "bootm; " \
  87. "else " \
  88. "echo WARN: Cannot load the DT; " \
  89. "fi;" \
  90. "fi; " \
  91. "else " \
  92. "bootm; " \
  93. "fi;\0"
  94. #define CONFIG_BOOTCOMMAND \
  95. "mmc dev ${mmcdev}; if mmc rescan; then " \
  96. "if run loadbootscript; then " \
  97. "run bootscript; " \
  98. "else " \
  99. "if run loaduimage; then " \
  100. "run mmcboot; " \
  101. "else run netboot; " \
  102. "fi; " \
  103. "fi; " \
  104. "else run netboot; fi"
  105. /* The rest of the configuration is shared */
  106. #include <configs/mxs.h>
  107. #endif /* __CONFIGS_MX23_OLINUXINO_H__ */