ibm440gx.c 6.9 KB

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  1. /*
  2. * arch/ppc/platforms/4xx/ibm440gx.c
  3. *
  4. * PPC440GX 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/ibm440gx.h>
  21. #include <asm/ocp.h>
  22. #include <asm/ppc4xx_pic.h>
  23. static struct ocp_func_emac_data ibm440gx_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 ibm440gx_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 = 1, /* 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. static struct ocp_func_emac_data ibm440gx_emac2_def = {
  48. .rgmii_idx = 0, /* RGMII device index */
  49. .rgmii_mux = 0, /* RGMII input of this EMAC */
  50. .zmii_idx = 0, /* ZMII device index */
  51. .zmii_mux = 2, /* ZMII input of this EMAC */
  52. .mal_idx = 0, /* MAL device index */
  53. .mal_rx_chan = 2, /* MAL rx channel number */
  54. .mal_tx_chan = 2, /* MAL tx channel number */
  55. .wol_irq = 65, /* WOL interrupt number */
  56. .mdio_idx = -1, /* No shared MDIO */
  57. .tah_idx = 0, /* TAH device index */
  58. .jumbo = 1, /* Jumbo frames supported */
  59. };
  60. static struct ocp_func_emac_data ibm440gx_emac3_def = {
  61. .rgmii_idx = 0, /* RGMII device index */
  62. .rgmii_mux = 1, /* RGMII input of this EMAC */
  63. .zmii_idx = 0, /* ZMII device index */
  64. .zmii_mux = 3, /* ZMII input of this EMAC */
  65. .mal_idx = 0, /* MAL device index */
  66. .mal_rx_chan = 3, /* MAL rx channel number */
  67. .mal_tx_chan = 3, /* MAL tx channel number */
  68. .wol_irq = 67, /* WOL interrupt number */
  69. .mdio_idx = -1, /* No shared MDIO */
  70. .tah_idx = 1, /* TAH device index */
  71. .jumbo = 1, /* Jumbo frames supported */
  72. };
  73. OCP_SYSFS_EMAC_DATA()
  74. static struct ocp_func_mal_data ibm440gx_mal0_def = {
  75. .num_tx_chans = 4, /* Number of TX channels */
  76. .num_rx_chans = 4, /* Number of RX channels */
  77. .txeob_irq = 10, /* TX End Of Buffer IRQ */
  78. .rxeob_irq = 11, /* RX End Of Buffer IRQ */
  79. .txde_irq = 33, /* TX Descriptor Error IRQ */
  80. .rxde_irq = 34, /* RX Descriptor Error IRQ */
  81. .serr_irq = 32, /* MAL System Error IRQ */
  82. };
  83. OCP_SYSFS_MAL_DATA()
  84. static struct ocp_func_iic_data ibm440gx_iic0_def = {
  85. .fast_mode = 0, /* Use standad mode (100Khz) */
  86. };
  87. static struct ocp_func_iic_data ibm440gx_iic1_def = {
  88. .fast_mode = 0, /* Use standad mode (100Khz) */
  89. };
  90. OCP_SYSFS_IIC_DATA()
  91. struct ocp_def core_ocp[] = {
  92. { .vendor = OCP_VENDOR_IBM,
  93. .function = OCP_FUNC_OPB,
  94. .index = 0,
  95. .paddr = 0x0000000140000000ULL,
  96. .irq = OCP_IRQ_NA,
  97. .pm = OCP_CPM_NA,
  98. },
  99. { .vendor = OCP_VENDOR_IBM,
  100. .function = OCP_FUNC_16550,
  101. .index = 0,
  102. .paddr = PPC440GX_UART0_ADDR,
  103. .irq = UART0_INT,
  104. .pm = IBM_CPM_UART0,
  105. },
  106. { .vendor = OCP_VENDOR_IBM,
  107. .function = OCP_FUNC_16550,
  108. .index = 1,
  109. .paddr = PPC440GX_UART1_ADDR,
  110. .irq = UART1_INT,
  111. .pm = IBM_CPM_UART1,
  112. },
  113. { .vendor = OCP_VENDOR_IBM,
  114. .function = OCP_FUNC_IIC,
  115. .index = 0,
  116. .paddr = 0x0000000140000400ULL,
  117. .irq = 2,
  118. .pm = IBM_CPM_IIC0,
  119. .additions = &ibm440gx_iic0_def,
  120. .show = &ocp_show_iic_data
  121. },
  122. { .vendor = OCP_VENDOR_IBM,
  123. .function = OCP_FUNC_IIC,
  124. .index = 1,
  125. .paddr = 0x0000000140000500ULL,
  126. .irq = 3,
  127. .pm = IBM_CPM_IIC1,
  128. .additions = &ibm440gx_iic1_def,
  129. .show = &ocp_show_iic_data
  130. },
  131. { .vendor = OCP_VENDOR_IBM,
  132. .function = OCP_FUNC_GPIO,
  133. .index = 0,
  134. .paddr = 0x0000000140000700ULL,
  135. .irq = OCP_IRQ_NA,
  136. .pm = IBM_CPM_GPIO0,
  137. },
  138. { .vendor = OCP_VENDOR_IBM,
  139. .function = OCP_FUNC_MAL,
  140. .paddr = OCP_PADDR_NA,
  141. .irq = OCP_IRQ_NA,
  142. .pm = OCP_CPM_NA,
  143. .additions = &ibm440gx_mal0_def,
  144. .show = &ocp_show_mal_data,
  145. },
  146. { .vendor = OCP_VENDOR_IBM,
  147. .function = OCP_FUNC_EMAC,
  148. .index = 0,
  149. .paddr = 0x0000000140000800ULL,
  150. .irq = 60,
  151. .pm = OCP_CPM_NA,
  152. .additions = &ibm440gx_emac0_def,
  153. .show = &ocp_show_emac_data,
  154. },
  155. { .vendor = OCP_VENDOR_IBM,
  156. .function = OCP_FUNC_EMAC,
  157. .index = 1,
  158. .paddr = 0x0000000140000900ULL,
  159. .irq = 62,
  160. .pm = OCP_CPM_NA,
  161. .additions = &ibm440gx_emac1_def,
  162. .show = &ocp_show_emac_data,
  163. },
  164. { .vendor = OCP_VENDOR_IBM,
  165. .function = OCP_FUNC_EMAC,
  166. .index = 2,
  167. .paddr = 0x0000000140000C00ULL,
  168. .irq = 64,
  169. .pm = OCP_CPM_NA,
  170. .additions = &ibm440gx_emac2_def,
  171. .show = &ocp_show_emac_data,
  172. },
  173. { .vendor = OCP_VENDOR_IBM,
  174. .function = OCP_FUNC_EMAC,
  175. .index = 3,
  176. .paddr = 0x0000000140000E00ULL,
  177. .irq = 66,
  178. .pm = OCP_CPM_NA,
  179. .additions = &ibm440gx_emac3_def,
  180. .show = &ocp_show_emac_data,
  181. },
  182. { .vendor = OCP_VENDOR_IBM,
  183. .function = OCP_FUNC_RGMII,
  184. .paddr = 0x0000000140000790ULL,
  185. .irq = OCP_IRQ_NA,
  186. .pm = OCP_CPM_NA,
  187. },
  188. { .vendor = OCP_VENDOR_IBM,
  189. .function = OCP_FUNC_ZMII,
  190. .paddr = 0x0000000140000780ULL,
  191. .irq = OCP_IRQ_NA,
  192. .pm = OCP_CPM_NA,
  193. },
  194. { .vendor = OCP_VENDOR_IBM,
  195. .function = OCP_FUNC_TAH,
  196. .index = 0,
  197. .paddr = 0x0000000140000b50ULL,
  198. .irq = 68,
  199. .pm = OCP_CPM_NA,
  200. },
  201. { .vendor = OCP_VENDOR_IBM,
  202. .function = OCP_FUNC_TAH,
  203. .index = 1,
  204. .paddr = 0x0000000140000d50ULL,
  205. .irq = 69,
  206. .pm = OCP_CPM_NA,
  207. },
  208. { .vendor = OCP_VENDOR_INVALID
  209. }
  210. };
  211. /* Polarity and triggering settings for internal interrupt sources */
  212. struct ppc4xx_uic_settings ppc4xx_core_uic_cfg[] __initdata = {
  213. { .polarity = 0xfffffe03,
  214. .triggering = 0x01c00000,
  215. .ext_irq_mask = 0x000001fc, /* IRQ0 - IRQ6 */
  216. },
  217. { .polarity = 0xffffc0ff,
  218. .triggering = 0x00ff8000,
  219. .ext_irq_mask = 0x00003f00, /* IRQ7 - IRQ12 */
  220. },
  221. { .polarity = 0xffff83ff,
  222. .triggering = 0x000f83c0,
  223. .ext_irq_mask = 0x00007c00, /* IRQ13 - IRQ17 */
  224. },
  225. };