ibm440gp.c 4.7 KB

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  1. /*
  2. * arch/ppc/platforms/4xx/ibm440gp.c
  3. *
  4. * PPC440GP I/O descriptions
  5. *
  6. * Matt Porter <mporter@mvista.com>
  7. * Copyright 2002-2004 MontaVista Software Inc.
  8. *
  9. * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net>
  10. * Copyright (c) 2003, 2004 Zultys Technologies
  11. *
  12. * This program is free software; you can redistribute it and/or modify it
  13. * under the terms of the GNU General Public License as published by the
  14. * Free Software Foundation; either version 2 of the License, or (at your
  15. * option) any later version.
  16. *
  17. */
  18. #include <linux/init.h>
  19. #include <linux/module.h>
  20. #include <platforms/4xx/ibm440gp.h>
  21. #include <asm/ocp.h>
  22. #include <asm/ppc4xx_pic.h>
  23. static struct ocp_func_emac_data ibm440gp_emac0_def = {
  24. .rgmii_idx = -1, /* No RGMII */
  25. .rgmii_mux = -1, /* No RGMII */
  26. .zmii_idx = 0, /* ZMII device index */
  27. .zmii_mux = 0, /* ZMII input of this EMAC */
  28. .mal_idx = 0, /* MAL device index */
  29. .mal_rx_chan = 0, /* MAL rx channel number */
  30. .mal_tx_chan = 0, /* MAL tx channel number */
  31. .wol_irq = 61, /* WOL interrupt number */
  32. .mdio_idx = -1, /* No shared MDIO */
  33. .tah_idx = -1, /* No TAH */
  34. };
  35. static struct ocp_func_emac_data ibm440gp_emac1_def = {
  36. .rgmii_idx = -1, /* No RGMII */
  37. .rgmii_mux = -1, /* No RGMII */
  38. .zmii_idx = 0, /* ZMII device index */
  39. .zmii_mux = 1, /* ZMII input of this EMAC */
  40. .mal_idx = 0, /* MAL device index */
  41. .mal_rx_chan = 1, /* MAL rx channel number */
  42. .mal_tx_chan = 2, /* MAL tx channel number */
  43. .wol_irq = 63, /* WOL interrupt number */
  44. .mdio_idx = -1, /* No shared MDIO */
  45. .tah_idx = -1, /* No TAH */
  46. };
  47. OCP_SYSFS_EMAC_DATA()
  48. static struct ocp_func_mal_data ibm440gp_mal0_def = {
  49. .num_tx_chans = 4, /* Number of TX channels */
  50. .num_rx_chans = 2, /* Number of RX channels */
  51. .txeob_irq = 10, /* TX End Of Buffer IRQ */
  52. .rxeob_irq = 11, /* RX End Of Buffer IRQ */
  53. .txde_irq = 33, /* TX Descriptor Error IRQ */
  54. .rxde_irq = 34, /* RX Descriptor Error IRQ */
  55. .serr_irq = 32, /* MAL System Error IRQ */
  56. };
  57. OCP_SYSFS_MAL_DATA()
  58. static struct ocp_func_iic_data ibm440gp_iic0_def = {
  59. .fast_mode = 0, /* Use standad mode (100Khz) */
  60. };
  61. static struct ocp_func_iic_data ibm440gp_iic1_def = {
  62. .fast_mode = 0, /* Use standad mode (100Khz) */
  63. };
  64. OCP_SYSFS_IIC_DATA()
  65. struct ocp_def core_ocp[] = {
  66. { .vendor = OCP_VENDOR_IBM,
  67. .function = OCP_FUNC_OPB,
  68. .index = 0,
  69. .paddr = 0x0000000140000000ULL,
  70. .irq = OCP_IRQ_NA,
  71. .pm = OCP_CPM_NA,
  72. },
  73. { .vendor = OCP_VENDOR_IBM,
  74. .function = OCP_FUNC_16550,
  75. .index = 0,
  76. .paddr = PPC440GP_UART0_ADDR,
  77. .irq = UART0_INT,
  78. .pm = IBM_CPM_UART0,
  79. },
  80. { .vendor = OCP_VENDOR_IBM,
  81. .function = OCP_FUNC_16550,
  82. .index = 1,
  83. .paddr = PPC440GP_UART1_ADDR,
  84. .irq = UART1_INT,
  85. .pm = IBM_CPM_UART1,
  86. },
  87. { .vendor = OCP_VENDOR_IBM,
  88. .function = OCP_FUNC_IIC,
  89. .index = 0,
  90. .paddr = 0x0000000140000400ULL,
  91. .irq = 2,
  92. .pm = IBM_CPM_IIC0,
  93. .additions = &ibm440gp_iic0_def,
  94. .show = &ocp_show_iic_data
  95. },
  96. { .vendor = OCP_VENDOR_IBM,
  97. .function = OCP_FUNC_IIC,
  98. .index = 1,
  99. .paddr = 0x0000000140000500ULL,
  100. .irq = 3,
  101. .pm = IBM_CPM_IIC1,
  102. .additions = &ibm440gp_iic1_def,
  103. .show = &ocp_show_iic_data
  104. },
  105. { .vendor = OCP_VENDOR_IBM,
  106. .function = OCP_FUNC_GPIO,
  107. .index = 0,
  108. .paddr = 0x0000000140000700ULL,
  109. .irq = OCP_IRQ_NA,
  110. .pm = IBM_CPM_GPIO0,
  111. },
  112. { .vendor = OCP_VENDOR_IBM,
  113. .function = OCP_FUNC_MAL,
  114. .paddr = OCP_PADDR_NA,
  115. .irq = OCP_IRQ_NA,
  116. .pm = OCP_CPM_NA,
  117. .additions = &ibm440gp_mal0_def,
  118. .show = &ocp_show_mal_data,
  119. },
  120. { .vendor = OCP_VENDOR_IBM,
  121. .function = OCP_FUNC_EMAC,
  122. .index = 0,
  123. .paddr = 0x0000000140000800ULL,
  124. .irq = 60,
  125. .pm = OCP_CPM_NA,
  126. .additions = &ibm440gp_emac0_def,
  127. .show = &ocp_show_emac_data,
  128. },
  129. { .vendor = OCP_VENDOR_IBM,
  130. .function = OCP_FUNC_EMAC,
  131. .index = 1,
  132. .paddr = 0x0000000140000900ULL,
  133. .irq = 62,
  134. .pm = OCP_CPM_NA,
  135. .additions = &ibm440gp_emac1_def,
  136. .show = &ocp_show_emac_data,
  137. },
  138. { .vendor = OCP_VENDOR_IBM,
  139. .function = OCP_FUNC_ZMII,
  140. .paddr = 0x0000000140000780ULL,
  141. .irq = OCP_IRQ_NA,
  142. .pm = OCP_CPM_NA,
  143. },
  144. { .vendor = OCP_VENDOR_INVALID
  145. }
  146. };
  147. /* Polarity and triggering settings for internal interrupt sources */
  148. struct ppc4xx_uic_settings ppc4xx_core_uic_cfg[] __initdata = {
  149. { .polarity = 0xfffffe03,
  150. .triggering = 0x01c00000,
  151. .ext_irq_mask = 0x000001fc, /* IRQ0 - IRQ6 */
  152. },
  153. { .polarity = 0xffffc0ff,
  154. .triggering = 0x00ff8000,
  155. .ext_irq_mask = 0x00003f00, /* IRQ7 - IRQ12 */
  156. },
  157. };