work_92105.h 3.0 KB

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  1. /* SPDX-License-Identifier: GPL-2.0+ */
  2. /*
  3. * WORK Microwave work_92105 board configuration file
  4. *
  5. * (C) Copyright 2014 DENX Software Engineering GmbH
  6. * Written-by: Albert ARIBAUD <albert.aribaud@3adev.fr>
  7. */
  8. #ifndef __CONFIG_WORK_92105_H__
  9. #define __CONFIG_WORK_92105_H__
  10. /* SoC and board defines */
  11. #include <linux/sizes.h>
  12. #include <asm/arch/cpu.h>
  13. /*
  14. * Define work_92105 machine type by hand -- done only for compatibility
  15. * with original board code
  16. */
  17. #define CONFIG_MACH_TYPE 736
  18. #if !defined(CONFIG_SPL_BUILD)
  19. #define CONFIG_SKIP_LOWLEVEL_INIT
  20. #endif
  21. /*
  22. * Memory configurations
  23. */
  24. #define CONFIG_SYS_MALLOC_LEN SZ_1M
  25. #define CONFIG_SYS_SDRAM_BASE EMC_DYCS0_BASE
  26. #define CONFIG_SYS_SDRAM_SIZE SZ_128M
  27. #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + SZ_32K)
  28. #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + SZ_512K \
  29. - GENERATED_GBL_DATA_SIZE)
  30. /*
  31. * Ethernet Driver
  32. */
  33. #define CONFIG_LPC32XX_ETH
  34. #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
  35. /* FIXME: remove "Waiting for PHY auto negotiation to complete..." message */
  36. /*
  37. * I2C driver
  38. */
  39. #define CONFIG_SYS_I2C_LEGACY
  40. #define CONFIG_SYS_I2C_SPEED 350000
  41. /*
  42. * I2C EEPROM
  43. */
  44. #define CONFIG_SYS_I2C_EEPROM_ADDR 0x56
  45. #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
  46. /*
  47. * I2C RTC
  48. */
  49. #define CONFIG_RTC_DS1374
  50. /*
  51. * U-Boot General Configurations
  52. */
  53. #define CONFIG_SYS_CBSIZE 1024
  54. #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
  55. /*
  56. * NAND chip timings for FIXME: which one?
  57. */
  58. #define CONFIG_LPC32XX_NAND_MLC_TCEA_DELAY 333333333
  59. #define CONFIG_LPC32XX_NAND_MLC_BUSY_DELAY 10000000
  60. #define CONFIG_LPC32XX_NAND_MLC_NAND_TA 18181818
  61. #define CONFIG_LPC32XX_NAND_MLC_RD_HIGH 31250000
  62. #define CONFIG_LPC32XX_NAND_MLC_RD_LOW 45454545
  63. #define CONFIG_LPC32XX_NAND_MLC_WR_HIGH 40000000
  64. #define CONFIG_LPC32XX_NAND_MLC_WR_LOW 83333333
  65. /*
  66. * NAND
  67. */
  68. /* driver configuration */
  69. #define CONFIG_SYS_NAND_SELF_INIT
  70. #define CONFIG_SYS_MAX_NAND_DEVICE 1
  71. #define CONFIG_SYS_MAX_NAND_CHIPS 1
  72. #define CONFIG_SYS_NAND_BASE MLC_NAND_BASE
  73. #define CONFIG_NAND_LPC32XX_MLC
  74. /*
  75. * GPIO
  76. */
  77. #define CONFIG_LPC32XX_GPIO
  78. /*
  79. * Environment
  80. */
  81. /*
  82. * Boot Linux
  83. */
  84. #define CONFIG_CMDLINE_TAG
  85. #define CONFIG_SETUP_MEMORY_TAGS
  86. #define CONFIG_INITRD_TAG
  87. #define CONFIG_BOOTFILE "uImage"
  88. #define CONFIG_LOADADDR 0x80008000
  89. /*
  90. * SPL
  91. */
  92. /* SPL will be executed at offset 0 */
  93. /* SPL will use SRAM as stack */
  94. #define CONFIG_SPL_STACK 0x0000FFF8
  95. /* Use the framework and generic lib */
  96. /* SPL will use serial */
  97. /* SPL will load U-Boot from NAND offset 0x40000 */
  98. #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x00040000
  99. #define CONFIG_SPL_PAD_TO 0x20000
  100. /* U-Boot will be 0x40000 bytes, loaded and run at CONFIG_SYS_TEXT_BASE */
  101. #define CONFIG_SYS_MONITOR_LEN 0x40000 /* actually, MAX size */
  102. #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
  103. #define CONFIG_SYS_NAND_U_BOOT_DST CONFIG_SYS_TEXT_BASE
  104. /*
  105. * Include SoC specific configuration
  106. */
  107. #include <asm/arch/config.h>
  108. #endif /* __CONFIG_WORK_92105_H__*/