devkit3250.h 3.8 KB

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  1. /* SPDX-License-Identifier: GPL-2.0+ */
  2. /*
  3. * Embest/Timll DevKit3250 board configuration file
  4. *
  5. * Copyright (C) 2011-2015 Vladimir Zapolskiy <vz@mleia.com>
  6. */
  7. #ifndef __CONFIG_DEVKIT3250_H__
  8. #define __CONFIG_DEVKIT3250_H__
  9. /* SoC and board defines */
  10. #include <linux/sizes.h>
  11. #include <asm/arch/cpu.h>
  12. #define CONFIG_MACH_TYPE MACH_TYPE_DEVKIT3250
  13. #if !defined(CONFIG_SPL_BUILD)
  14. #define CONFIG_SKIP_LOWLEVEL_INIT
  15. #endif
  16. /*
  17. * Memory configurations
  18. */
  19. #define CONFIG_SYS_MALLOC_LEN SZ_1M
  20. #define CONFIG_SYS_SDRAM_BASE EMC_DYCS0_BASE
  21. #define CONFIG_SYS_SDRAM_SIZE SZ_64M
  22. #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + SZ_32K)
  23. #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + SZ_4K \
  24. - GENERATED_GBL_DATA_SIZE)
  25. /*
  26. * DMA
  27. */
  28. #if !defined(CONFIG_SPL_BUILD)
  29. #define CONFIG_DMA_LPC32XX
  30. #endif
  31. /*
  32. * I2C
  33. */
  34. #define CONFIG_SYS_I2C
  35. #define CONFIG_SYS_I2C_LPC32XX
  36. #define CONFIG_SYS_I2C_SPEED 100000
  37. /*
  38. * GPIO
  39. */
  40. #define CONFIG_LPC32XX_GPIO
  41. /*
  42. * Ethernet
  43. */
  44. #define CONFIG_RMII
  45. #define CONFIG_LPC32XX_ETH
  46. #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
  47. /*
  48. * NOR Flash
  49. */
  50. #define CONFIG_SYS_MAX_FLASH_BANKS 1
  51. #define CONFIG_SYS_MAX_FLASH_SECT 71
  52. #define CONFIG_SYS_FLASH_BASE EMC_CS0_BASE
  53. #define CONFIG_SYS_FLASH_SIZE SZ_4M
  54. /*
  55. * NAND controller
  56. */
  57. #define CONFIG_SYS_NAND_BASE SLC_NAND_BASE
  58. #define CONFIG_SYS_MAX_NAND_DEVICE 1
  59. #define CONFIG_SYS_NAND_BASE_LIST { CONFIG_SYS_NAND_BASE }
  60. /*
  61. * NAND chip timings
  62. */
  63. #define CONFIG_LPC32XX_NAND_SLC_WDR_CLKS 14
  64. #define CONFIG_LPC32XX_NAND_SLC_WWIDTH 66666666
  65. #define CONFIG_LPC32XX_NAND_SLC_WHOLD 200000000
  66. #define CONFIG_LPC32XX_NAND_SLC_WSETUP 50000000
  67. #define CONFIG_LPC32XX_NAND_SLC_RDR_CLKS 14
  68. #define CONFIG_LPC32XX_NAND_SLC_RWIDTH 66666666
  69. #define CONFIG_LPC32XX_NAND_SLC_RHOLD 200000000
  70. #define CONFIG_LPC32XX_NAND_SLC_RSETUP 50000000
  71. #define CONFIG_SYS_NAND_BLOCK_SIZE 0x20000
  72. #define CONFIG_SYS_NAND_PAGE_SIZE NAND_LARGE_BLOCK_PAGE_SIZE
  73. /*
  74. * USB
  75. */
  76. #define CONFIG_USB_OHCI_LPC32XX
  77. #define CONFIG_USB_ISP1301_I2C_ADDR 0x2d
  78. /*
  79. * U-Boot General Configurations
  80. */
  81. #define CONFIG_SYS_CBSIZE 1024
  82. #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
  83. /*
  84. * Pass open firmware flat tree
  85. */
  86. /*
  87. * Environment
  88. */
  89. #define CONFIG_BOOTCOMMAND \
  90. "dhcp; " \
  91. "tftp ${loadaddr} ${serverip}:${tftpdir}/${bootfile}; " \
  92. "tftp ${dtbaddr} ${serverip}:${tftpdir}/devkit3250.dtb; " \
  93. "setenv nfsargs ip=dhcp root=/dev/nfs nfsroot=${serverip}:${nfsroot},tcp; " \
  94. "setenv bootargs ${bootargs} ${nfsargs} ${userargs}; " \
  95. "bootm ${loadaddr} - ${dtbaddr}"
  96. #define CONFIG_EXTRA_ENV_SETTINGS \
  97. "autoload=no\0" \
  98. "ethaddr=00:01:90:00:C0:81\0" \
  99. "dtbaddr=0x81000000\0" \
  100. "nfsroot=/opt/projects/images/vladimir/oe/devkit3250/rootfs\0" \
  101. "tftpdir=vladimir/oe/devkit3250\0" \
  102. "userargs=oops=panic\0"
  103. /*
  104. * U-Boot Commands
  105. */
  106. /*
  107. * Boot Linux
  108. */
  109. #define CONFIG_CMDLINE_TAG
  110. #define CONFIG_SETUP_MEMORY_TAGS
  111. #define CONFIG_BOOTFILE "uImage"
  112. #define CONFIG_LOADADDR 0x80008000
  113. /*
  114. * SPL specific defines
  115. */
  116. /* SPL will be executed at offset 0 */
  117. /* SPL will use SRAM as stack */
  118. #define CONFIG_SPL_STACK 0x0000FFF8
  119. /* Use the framework and generic lib */
  120. /* SPL will use serial */
  121. /* SPL loads an image from NAND */
  122. #define CONFIG_SPL_NAND_RAW_ONLY
  123. #define CONFIG_SPL_NAND_SOFTECC
  124. #define CONFIG_SPL_MAX_SIZE 0x20000
  125. #define CONFIG_SPL_PAD_TO CONFIG_SPL_MAX_SIZE
  126. /* U-Boot will be 0x60000 bytes, loaded and run at CONFIG_SYS_TEXT_BASE */
  127. #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x40000
  128. #define CONFIG_SYS_NAND_U_BOOT_SIZE 0x60000
  129. #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
  130. #define CONFIG_SYS_NAND_U_BOOT_DST CONFIG_SYS_TEXT_BASE
  131. /* See common/spl/spl.c spl_set_header_raw_uboot() */
  132. #define CONFIG_SYS_MONITOR_LEN CONFIG_SYS_NAND_U_BOOT_SIZE
  133. /*
  134. * Include SoC specific configuration
  135. */
  136. #include <asm/arch/config.h>
  137. #endif /* __CONFIG_DEVKIT3250_H__*/