iop3xx.h 6.7 KB

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  1. /*
  2. * include/asm-arm/hardware/iop3xx.h
  3. *
  4. * Intel IOP32X and IOP33X register definitions
  5. *
  6. * Author: Rory Bolt <rorybolt@pacbell.net>
  7. * Copyright (C) 2002 Rory Bolt
  8. * Copyright (C) 2004 Intel Corp.
  9. *
  10. * This program is free software; you can redistribute it and/or modify
  11. * it under the terms of the GNU General Public License version 2 as
  12. * published by the Free Software Foundation.
  13. */
  14. #ifndef __IOP3XX_H
  15. #define __IOP3XX_H
  16. /*
  17. * IOP3XX processor registers
  18. */
  19. #define IOP3XX_PERIPHERAL_PHYS_BASE 0xffffe000
  20. #define IOP3XX_PERIPHERAL_VIRT_BASE 0xfeffe000
  21. #define IOP3XX_PERIPHERAL_SIZE 0x00002000
  22. #define IOP3XX_REG_ADDR(reg) (IOP3XX_PERIPHERAL_VIRT_BASE + (reg))
  23. /* Address Translation Unit */
  24. #define IOP3XX_ATUVID (volatile u16 *)IOP3XX_REG_ADDR(0x0100)
  25. #define IOP3XX_ATUDID (volatile u16 *)IOP3XX_REG_ADDR(0x0102)
  26. #define IOP3XX_ATUCMD (volatile u16 *)IOP3XX_REG_ADDR(0x0104)
  27. #define IOP3XX_ATUSR (volatile u16 *)IOP3XX_REG_ADDR(0x0106)
  28. #define IOP3XX_ATURID (volatile u8 *)IOP3XX_REG_ADDR(0x0108)
  29. #define IOP3XX_ATUCCR (volatile u32 *)IOP3XX_REG_ADDR(0x0109)
  30. #define IOP3XX_ATUCLSR (volatile u8 *)IOP3XX_REG_ADDR(0x010c)
  31. #define IOP3XX_ATULT (volatile u8 *)IOP3XX_REG_ADDR(0x010d)
  32. #define IOP3XX_ATUHTR (volatile u8 *)IOP3XX_REG_ADDR(0x010e)
  33. #define IOP3XX_ATUBIST (volatile u8 *)IOP3XX_REG_ADDR(0x010f)
  34. #define IOP3XX_IABAR0 (volatile u32 *)IOP3XX_REG_ADDR(0x0110)
  35. #define IOP3XX_IAUBAR0 (volatile u32 *)IOP3XX_REG_ADDR(0x0114)
  36. #define IOP3XX_IABAR1 (volatile u32 *)IOP3XX_REG_ADDR(0x0118)
  37. #define IOP3XX_IAUBAR1 (volatile u32 *)IOP3XX_REG_ADDR(0x011c)
  38. #define IOP3XX_IABAR2 (volatile u32 *)IOP3XX_REG_ADDR(0x0120)
  39. #define IOP3XX_IAUBAR2 (volatile u32 *)IOP3XX_REG_ADDR(0x0124)
  40. #define IOP3XX_ASVIR (volatile u16 *)IOP3XX_REG_ADDR(0x012c)
  41. #define IOP3XX_ASIR (volatile u16 *)IOP3XX_REG_ADDR(0x012e)
  42. #define IOP3XX_ERBAR (volatile u32 *)IOP3XX_REG_ADDR(0x0130)
  43. #define IOP3XX_ATUILR (volatile u8 *)IOP3XX_REG_ADDR(0x013c)
  44. #define IOP3XX_ATUIPR (volatile u8 *)IOP3XX_REG_ADDR(0x013d)
  45. #define IOP3XX_ATUMGNT (volatile u8 *)IOP3XX_REG_ADDR(0x013e)
  46. #define IOP3XX_ATUMLAT (volatile u8 *)IOP3XX_REG_ADDR(0x013f)
  47. #define IOP3XX_IALR0 (volatile u32 *)IOP3XX_REG_ADDR(0x0140)
  48. #define IOP3XX_IATVR0 (volatile u32 *)IOP3XX_REG_ADDR(0x0144)
  49. #define IOP3XX_ERLR (volatile u32 *)IOP3XX_REG_ADDR(0x0148)
  50. #define IOP3XX_ERTVR (volatile u32 *)IOP3XX_REG_ADDR(0x014c)
  51. #define IOP3XX_IALR1 (volatile u32 *)IOP3XX_REG_ADDR(0x0150)
  52. #define IOP3XX_IALR2 (volatile u32 *)IOP3XX_REG_ADDR(0x0154)
  53. #define IOP3XX_IATVR2 (volatile u32 *)IOP3XX_REG_ADDR(0x0158)
  54. #define IOP3XX_OIOWTVR (volatile u32 *)IOP3XX_REG_ADDR(0x015c)
  55. #define IOP3XX_OMWTVR0 (volatile u32 *)IOP3XX_REG_ADDR(0x0160)
  56. #define IOP3XX_OUMWTVR0 (volatile u32 *)IOP3XX_REG_ADDR(0x0164)
  57. #define IOP3XX_OMWTVR1 (volatile u32 *)IOP3XX_REG_ADDR(0x0168)
  58. #define IOP3XX_OUMWTVR1 (volatile u32 *)IOP3XX_REG_ADDR(0x016c)
  59. #define IOP3XX_OUDWTVR (volatile u32 *)IOP3XX_REG_ADDR(0x0178)
  60. #define IOP3XX_ATUCR (volatile u32 *)IOP3XX_REG_ADDR(0x0180)
  61. #define IOP3XX_PCSR (volatile u32 *)IOP3XX_REG_ADDR(0x0184)
  62. #define IOP3XX_ATUISR (volatile u32 *)IOP3XX_REG_ADDR(0x0188)
  63. #define IOP3XX_ATUIMR (volatile u32 *)IOP3XX_REG_ADDR(0x018c)
  64. #define IOP3XX_IABAR3 (volatile u32 *)IOP3XX_REG_ADDR(0x0190)
  65. #define IOP3XX_IAUBAR3 (volatile u32 *)IOP3XX_REG_ADDR(0x0194)
  66. #define IOP3XX_IALR3 (volatile u32 *)IOP3XX_REG_ADDR(0x0198)
  67. #define IOP3XX_IATVR3 (volatile u32 *)IOP3XX_REG_ADDR(0x019c)
  68. #define IOP3XX_OCCAR (volatile u32 *)IOP3XX_REG_ADDR(0x01a4)
  69. #define IOP3XX_OCCDR (volatile u32 *)IOP3XX_REG_ADDR(0x01ac)
  70. #define IOP3XX_PDSCR (volatile u32 *)IOP3XX_REG_ADDR(0x01bc)
  71. #define IOP3XX_PMCAPID (volatile u8 *)IOP3XX_REG_ADDR(0x01c0)
  72. #define IOP3XX_PMNEXT (volatile u8 *)IOP3XX_REG_ADDR(0x01c1)
  73. #define IOP3XX_APMCR (volatile u16 *)IOP3XX_REG_ADDR(0x01c2)
  74. #define IOP3XX_APMCSR (volatile u16 *)IOP3XX_REG_ADDR(0x01c4)
  75. #define IOP3XX_PCIXCAPID (volatile u8 *)IOP3XX_REG_ADDR(0x01e0)
  76. #define IOP3XX_PCIXNEXT (volatile u8 *)IOP3XX_REG_ADDR(0x01e1)
  77. #define IOP3XX_PCIXCMD (volatile u16 *)IOP3XX_REG_ADDR(0x01e2)
  78. #define IOP3XX_PCIXSR (volatile u32 *)IOP3XX_REG_ADDR(0x01e4)
  79. #define IOP3XX_PCIIRSR (volatile u32 *)IOP3XX_REG_ADDR(0x01ec)
  80. /* Timers */
  81. #define IOP3XX_TU_TMR0 (volatile u32 *)IOP3XX_TIMER_REG(0x0000)
  82. #define IOP3XX_TU_TMR1 (volatile u32 *)IOP3XX_TIMER_REG(0x0004)
  83. #define IOP3XX_TU_TCR0 (volatile u32 *)IOP3XX_TIMER_REG(0x0008)
  84. #define IOP3XX_TU_TCR1 (volatile u32 *)IOP3XX_TIMER_REG(0x000c)
  85. #define IOP3XX_TU_TRR0 (volatile u32 *)IOP3XX_TIMER_REG(0x0010)
  86. #define IOP3XX_TU_TRR1 (volatile u32 *)IOP3XX_TIMER_REG(0x0014)
  87. #define IOP3XX_TU_TISR (volatile u32 *)IOP3XX_TIMER_REG(0x0018)
  88. #define IOP3XX_TU_WDTCR (volatile u32 *)IOP3XX_TIMER_REG(0x001c)
  89. #define IOP3XX_TMR_TC 0x01
  90. #define IOP3XX_TMR_EN 0x02
  91. #define IOP3XX_TMR_RELOAD 0x04
  92. #define IOP3XX_TMR_PRIVILEGED 0x09
  93. #define IOP3XX_TMR_RATIO_1_1 0x00
  94. #define IOP3XX_TMR_RATIO_4_1 0x10
  95. #define IOP3XX_TMR_RATIO_8_1 0x20
  96. #define IOP3XX_TMR_RATIO_16_1 0x30
  97. /* I2C bus interface unit */
  98. #define IOP3XX_ICR0 (volatile u32 *)IOP3XX_REG_ADDR(0x1680)
  99. #define IOP3XX_ISR0 (volatile u32 *)IOP3XX_REG_ADDR(0x1684)
  100. #define IOP3XX_ISAR0 (volatile u32 *)IOP3XX_REG_ADDR(0x1688)
  101. #define IOP3XX_IDBR0 (volatile u32 *)IOP3XX_REG_ADDR(0x168c)
  102. #define IOP3XX_IBMR0 (volatile u32 *)IOP3XX_REG_ADDR(0x1694)
  103. #define IOP3XX_ICR1 (volatile u32 *)IOP3XX_REG_ADDR(0x16a0)
  104. #define IOP3XX_ISR1 (volatile u32 *)IOP3XX_REG_ADDR(0x16a4)
  105. #define IOP3XX_ISAR1 (volatile u32 *)IOP3XX_REG_ADDR(0x16a8)
  106. #define IOP3XX_IDBR1 (volatile u32 *)IOP3XX_REG_ADDR(0x16ac)
  107. #define IOP3XX_IBMR1 (volatile u32 *)IOP3XX_REG_ADDR(0x16b4)
  108. /*
  109. * IOP3XX I/O and Mem space regions for PCI autoconfiguration
  110. */
  111. #define IOP3XX_PCI_MEM_WINDOW_SIZE 0x04000000
  112. #define IOP3XX_PCI_LOWER_MEM_PA 0x80000000
  113. #define IOP3XX_PCI_LOWER_MEM_BA (*IOP3XX_OMWTVR0)
  114. #define IOP3XX_PCI_IO_WINDOW_SIZE 0x00010000
  115. #define IOP3XX_PCI_LOWER_IO_PA 0x90000000
  116. #define IOP3XX_PCI_LOWER_IO_VA 0xfe000000
  117. #define IOP3XX_PCI_LOWER_IO_BA (*IOP3XX_OIOWTVR)
  118. #ifndef __ASSEMBLY__
  119. void iop3xx_map_io(void);
  120. void iop3xx_init_time(unsigned long);
  121. unsigned long iop3xx_gettimeoffset(void);
  122. extern struct platform_device iop3xx_i2c0_device;
  123. extern struct platform_device iop3xx_i2c1_device;
  124. extern inline void iop3xx_cp6_enable(void)
  125. {
  126. u32 temp;
  127. asm volatile (
  128. "mrc p15, 0, %0, c15, c1, 0\n\t"
  129. "orr %0, %0, #(1 << 6)\n\t"
  130. "mcr p15, 0, %0, c15, c1, 0\n\t"
  131. "mrc p15, 0, %0, c15, c1, 0\n\t"
  132. "mov %0, %0\n\t"
  133. "sub pc, pc, #4\n\t"
  134. : "=r" (temp) );
  135. }
  136. extern inline void iop3xx_cp6_disable(void)
  137. {
  138. u32 temp;
  139. asm volatile (
  140. "mrc p15, 0, %0, c15, c1, 0\n\t"
  141. "bic %0, %0, #(1 << 6)\n\t"
  142. "mcr p15, 0, %0, c15, c1, 0\n\t"
  143. "mrc p15, 0, %0, c15, c1, 0\n\t"
  144. "mov %0, %0\n\t"
  145. "sub pc, pc, #4\n\t"
  146. : "=r" (temp) );
  147. }
  148. #endif
  149. #endif