at91sam9261.h 4.4 KB

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  1. /*
  2. * [origin: Linux kernel include/asm-arm/arch-at91/at91sam9261.h]
  3. *
  4. * Copyright (C) SAN People
  5. * (C) Copyright 2010
  6. * Reinhard Meyer, EMK Elektronik, reinhard.meyer@emk-elektronik.de
  7. *
  8. * Definitions for the SoCs:
  9. * AT91SAM9261, AT91SAM9G10
  10. *
  11. * Note that those SoCs are mostly software and pin compatible,
  12. * therefore this file applies to all of them. Differences between
  13. * those SoCs are concentrated at the end of this file.
  14. *
  15. * SPDX-License-Identifier: GPL-2.0+
  16. */
  17. #ifndef AT91SAM9261_H
  18. #define AT91SAM9261_H
  19. /*
  20. * defines to be used in other places
  21. */
  22. #define CONFIG_ARM926EJS /* ARM926EJS Core */
  23. #define CONFIG_AT91FAMILY /* it's a member of AT91 */
  24. /*
  25. * Peripheral identifiers/interrupts.
  26. */
  27. #define ATMEL_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */
  28. #define ATMEL_ID_SYS 1 /* System Peripherals */
  29. #define ATMEL_ID_PIOA 2 /* Parallel IO Controller A */
  30. #define ATMEL_ID_PIOB 3 /* Parallel IO Controller B */
  31. #define ATMEL_ID_PIOC 4 /* Parallel IO Controller C */
  32. /* Reserved: 5 */
  33. #define ATMEL_ID_USART0 6 /* USART 0 */
  34. #define ATMEL_ID_USART1 7 /* USART 1 */
  35. #define ATMEL_ID_USART2 8 /* USART 2 */
  36. #define ATMEL_ID_MCI 9 /* Multimedia Card Interface */
  37. #define ATMEL_ID_UDP 10 /* USB Device Port */
  38. #define ATMEL_ID_TWI0 11 /* Two-Wire Interface 0 */
  39. #define ATMEL_ID_SPI0 12 /* Serial Peripheral Interface 0 */
  40. #define ATMEL_ID_SPI1 13 /* Serial Peripheral Interface 1 */
  41. #define ATMEL_ID_SSC0 14 /* Serial Synchronous Controller 0 */
  42. #define ATMEL_ID_SSC1 15 /* Serial Synchronous Controller 1 */
  43. #define ATMEL_ID_SSC2 16 /* Serial Synchronous Controller 2 */
  44. #define ATMEL_ID_TC0 17 /* Timer Counter 0 */
  45. #define ATMEL_ID_TC1 18 /* Timer Counter 1 */
  46. #define ATMEL_ID_TC2 19 /* Timer Counter 2 */
  47. #define ATMEL_ID_UHP 20 /* USB Host port */
  48. #define ATMEL_ID_LCDC 21 /* LDC Controller */
  49. /* Reserved: 22-28 */
  50. #define ATMEL_ID_IRQ0 29 /* Advanced Interrupt Controller (IRQ0) */
  51. #define ATMEL_ID_IRQ1 30 /* Advanced Interrupt Controller (IRQ1) */
  52. #define ATMEL_ID_IRQ2 31 /* Advanced Interrupt Controller (IRQ2) */
  53. /*
  54. * User Peripherals physical base addresses.
  55. */
  56. #define ATMEL_BASE_TCB0 0xfffa0000
  57. #define ATMEL_BASE_TC0 0xfffa0000
  58. #define ATMEL_BASE_TC1 0xfffa0040
  59. #define ATMEL_BASE_TC2 0xfffa0080
  60. #define ATMEL_BASE_UDP0 0xfffa4000
  61. #define ATMEL_BASE_MCI 0xfffa8000
  62. #define ATMEL_BASE_TWI0 0xfffac000
  63. #define ATMEL_BASE_USART0 0xfffb0000
  64. #define ATMEL_BASE_USART1 0xfffb4000
  65. #define ATMEL_BASE_USART2 0xfffb8000
  66. #define ATMEL_BASE_SSC0 0xfffbc000
  67. #define ATMEL_BASE_SSC1 0xfffc0000
  68. #define ATMEL_BASE_SSC2 0xfffc4000
  69. #define ATMEL_BASE_SPI0 0xfffc8000
  70. #define ATMEL_BASE_SPI1 0xfffcc000
  71. /* Reserved: 0xfffc4000 - 0xffffe9ff */
  72. /*
  73. * System Peripherals physical base addresses.
  74. */
  75. #define ATMEL_BASE_SYS 0xffffea00
  76. #define ATMEL_BASE_SDRAMC 0xffffea00
  77. #define ATMEL_BASE_SMC 0xffffec00
  78. #define ATMEL_BASE_MATRIX 0xffffee00
  79. #define ATMEL_BASE_AIC 0xfffff000
  80. #define ATMEL_BASE_DBGU 0xfffff200
  81. #define ATMEL_BASE_PIOA 0xfffff400
  82. #define ATMEL_BASE_PIOB 0xfffff600
  83. #define ATMEL_BASE_PIOC 0xfffff800
  84. #define ATMEL_BASE_PMC 0xfffffc00
  85. #define ATMEL_BASE_RSTC 0xfffffd00
  86. #define ATMEL_BASE_SHDWN 0xfffffd10
  87. #define ATMEL_BASE_RTT 0xfffffd20
  88. #define ATMEL_BASE_PIT 0xfffffd30
  89. #define ATMEL_BASE_WDT 0xfffffd40
  90. #define ATMEL_BASE_GPBR 0xfffffd50
  91. /*
  92. * Internal Memory common on all these SoCs
  93. */
  94. #define ATMEL_BASE_SRAM 0x00300000 /* Internal SRAM base address */
  95. #define ATMEL_SIZE_SRAM 0x00028000 /* Internal SRAM size (160Kb) */
  96. #define ATMEL_BASE_ROM 0x00400000 /* Internal ROM base address */
  97. #define ATMEL_SIZE_ROM 0x00008000 /* Internal ROM size (32Kb) */
  98. #define ATMEL_BASE_UHP 0x00500000 /* USB Host controller */
  99. #define ATMEL_BASE_LCDC 0x00600000 /* LDC controller */
  100. /*
  101. * External memory
  102. */
  103. #define ATMEL_BASE_CS0 0x10000000 /* typically NOR */
  104. #define ATMEL_BASE_CS1 0x20000000 /* SDRAM */
  105. #define ATMEL_BASE_CS2 0x30000000
  106. #define ATMEL_BASE_CS3 0x40000000 /* typically NAND */
  107. #define ATMEL_BASE_CS4 0x50000000
  108. #define ATMEL_BASE_CS5 0x60000000
  109. #define ATMEL_BASE_CS6 0x70000000
  110. #define ATMEL_BASE_CS7 0x80000000
  111. /*
  112. * Other misc defines
  113. */
  114. #define ATMEL_PIO_PORTS 3 /* theese SoCs have 3 PIO */
  115. #define ATMEL_PMC_UHP AT91SAM926x_PMC_UHP
  116. #define ATMEL_BASE_PIO ATMEL_BASE_PIOA
  117. /*
  118. * SoC specific defines
  119. */
  120. #if defined(CONFIG_AT91SAM9261)
  121. # define ATMEL_CPU_NAME "AT91SAM9261"
  122. #elif defined(CONFIG_AT91SAM9G10)
  123. # define ATMEL_CPU_NAME "AT91SAM9G10"
  124. #endif
  125. #endif