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. };
  59. static struct ocp_func_emac_data ibm440gx_emac3_def = {
  60. .rgmii_idx = 0, /* RGMII device index */
  61. .rgmii_mux = 1, /* RGMII input of this EMAC */
  62. .zmii_idx = 0, /* ZMII device index */
  63. .zmii_mux = 3, /* ZMII input of this EMAC */
  64. .mal_idx = 0, /* MAL device index */
  65. .mal_rx_chan = 3, /* MAL rx channel number */
  66. .mal_tx_chan = 3, /* MAL tx channel number */
  67. .wol_irq = 67, /* WOL interrupt number */
  68. .mdio_idx = -1, /* No shared MDIO */
  69. .tah_idx = 1, /* TAH device index */
  70. };
  71. OCP_SYSFS_EMAC_DATA()
  72. static struct ocp_func_mal_data ibm440gx_mal0_def = {
  73. .num_tx_chans = 4, /* Number of TX channels */
  74. .num_rx_chans = 4, /* Number of RX channels */
  75. .txeob_irq = 10, /* TX End Of Buffer IRQ */
  76. .rxeob_irq = 11, /* RX End Of Buffer IRQ */
  77. .txde_irq = 33, /* TX Descriptor Error IRQ */
  78. .rxde_irq = 34, /* RX Descriptor Error IRQ */
  79. .serr_irq = 32, /* MAL System Error IRQ */
  80. .dcr_base = DCRN_MAL_BASE /* MAL0_CFG DCR number */
  81. };
  82. OCP_SYSFS_MAL_DATA()
  83. static struct ocp_func_iic_data ibm440gx_iic0_def = {
  84. .fast_mode = 0, /* Use standad mode (100Khz) */
  85. };
  86. static struct ocp_func_iic_data ibm440gx_iic1_def = {
  87. .fast_mode = 0, /* Use standad mode (100Khz) */
  88. };
  89. OCP_SYSFS_IIC_DATA()
  90. struct ocp_def core_ocp[] = {
  91. { .vendor = OCP_VENDOR_IBM,
  92. .function = OCP_FUNC_OPB,
  93. .index = 0,
  94. .paddr = 0x0000000140000000ULL,
  95. .irq = OCP_IRQ_NA,
  96. .pm = OCP_CPM_NA,
  97. },
  98. { .vendor = OCP_VENDOR_IBM,
  99. .function = OCP_FUNC_16550,
  100. .index = 0,
  101. .paddr = PPC440GX_UART0_ADDR,
  102. .irq = UART0_INT,
  103. .pm = IBM_CPM_UART0,
  104. },
  105. { .vendor = OCP_VENDOR_IBM,
  106. .function = OCP_FUNC_16550,
  107. .index = 1,
  108. .paddr = PPC440GX_UART1_ADDR,
  109. .irq = UART1_INT,
  110. .pm = IBM_CPM_UART1,
  111. },
  112. { .vendor = OCP_VENDOR_IBM,
  113. .function = OCP_FUNC_IIC,
  114. .index = 0,
  115. .paddr = 0x0000000140000400ULL,
  116. .irq = 2,
  117. .pm = IBM_CPM_IIC0,
  118. .additions = &ibm440gx_iic0_def,
  119. .show = &ocp_show_iic_data
  120. },
  121. { .vendor = OCP_VENDOR_IBM,
  122. .function = OCP_FUNC_IIC,
  123. .index = 1,
  124. .paddr = 0x0000000140000500ULL,
  125. .irq = 3,
  126. .pm = IBM_CPM_IIC1,
  127. .additions = &ibm440gx_iic1_def,
  128. .show = &ocp_show_iic_data
  129. },
  130. { .vendor = OCP_VENDOR_IBM,
  131. .function = OCP_FUNC_GPIO,
  132. .index = 0,
  133. .paddr = 0x0000000140000700ULL,
  134. .irq = OCP_IRQ_NA,
  135. .pm = IBM_CPM_GPIO0,
  136. },
  137. { .vendor = OCP_VENDOR_IBM,
  138. .function = OCP_FUNC_MAL,
  139. .paddr = OCP_PADDR_NA,
  140. .irq = OCP_IRQ_NA,
  141. .pm = OCP_CPM_NA,
  142. .additions = &ibm440gx_mal0_def,
  143. .show = &ocp_show_mal_data,
  144. },
  145. { .vendor = OCP_VENDOR_IBM,
  146. .function = OCP_FUNC_EMAC,
  147. .index = 0,
  148. .paddr = 0x0000000140000800ULL,
  149. .irq = 60,
  150. .pm = OCP_CPM_NA,
  151. .additions = &ibm440gx_emac0_def,
  152. .show = &ocp_show_emac_data,
  153. },
  154. { .vendor = OCP_VENDOR_IBM,
  155. .function = OCP_FUNC_EMAC,
  156. .index = 1,
  157. .paddr = 0x0000000140000900ULL,
  158. .irq = 62,
  159. .pm = OCP_CPM_NA,
  160. .additions = &ibm440gx_emac1_def,
  161. .show = &ocp_show_emac_data,
  162. },
  163. { .vendor = OCP_VENDOR_IBM,
  164. .function = OCP_FUNC_EMAC,
  165. .index = 2,
  166. .paddr = 0x0000000140000C00ULL,
  167. .irq = 64,
  168. .pm = OCP_CPM_NA,
  169. .additions = &ibm440gx_emac2_def,
  170. .show = &ocp_show_emac_data,
  171. },
  172. { .vendor = OCP_VENDOR_IBM,
  173. .function = OCP_FUNC_EMAC,
  174. .index = 3,
  175. .paddr = 0x0000000140000E00ULL,
  176. .irq = 66,
  177. .pm = OCP_CPM_NA,
  178. .additions = &ibm440gx_emac3_def,
  179. .show = &ocp_show_emac_data,
  180. },
  181. { .vendor = OCP_VENDOR_IBM,
  182. .function = OCP_FUNC_RGMII,
  183. .paddr = 0x0000000140000790ULL,
  184. .irq = OCP_IRQ_NA,
  185. .pm = OCP_CPM_NA,
  186. },
  187. { .vendor = OCP_VENDOR_IBM,
  188. .function = OCP_FUNC_ZMII,
  189. .paddr = 0x0000000140000780ULL,
  190. .irq = OCP_IRQ_NA,
  191. .pm = OCP_CPM_NA,
  192. },
  193. { .vendor = OCP_VENDOR_IBM,
  194. .function = OCP_FUNC_TAH,
  195. .index = 0,
  196. .paddr = 0x0000000140000b50ULL,
  197. .irq = 68,
  198. .pm = OCP_CPM_NA,
  199. },
  200. { .vendor = OCP_VENDOR_IBM,
  201. .function = OCP_FUNC_TAH,
  202. .index = 1,
  203. .paddr = 0x0000000140000d50ULL,
  204. .irq = 69,
  205. .pm = OCP_CPM_NA,
  206. },
  207. { .vendor = OCP_VENDOR_INVALID
  208. }
  209. };
  210. /* Polarity and triggering settings for internal interrupt sources */
  211. struct ppc4xx_uic_settings ppc4xx_core_uic_cfg[] __initdata = {
  212. { .polarity = 0xfffffe03,
  213. .triggering = 0x01c00000,
  214. .ext_irq_mask = 0x000001fc, /* IRQ0 - IRQ6 */
  215. },
  216. { .polarity = 0xffffc0ff,
  217. .triggering = 0x00ff8000,
  218. .ext_irq_mask = 0x00003f00, /* IRQ7 - IRQ12 */
  219. },
  220. { .polarity = 0xffff83ff,
  221. .triggering = 0x000f83c0,
  222. .ext_irq_mask = 0x00007c00, /* IRQ13 - IRQ17 */
  223. },
  224. };