setup.c 4.9 KB

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  1. /*
  2. * linux/arch/sh/boards/se/770x/setup.c
  3. *
  4. * Copyright (C) 2000 Kazumoto Kojima
  5. *
  6. * Hitachi SolutionEngine Support.
  7. *
  8. */
  9. #include <linux/init.h>
  10. #include <linux/platform_device.h>
  11. #include <asm/machvec.h>
  12. #include <mach-se/mach/se.h>
  13. #include <asm/io.h>
  14. #include <asm/smc37c93x.h>
  15. #include <asm/heartbeat.h>
  16. /*
  17. * Configure the Super I/O chip
  18. */
  19. static void __init smsc_config(int index, int data)
  20. {
  21. outb_p(index, INDEX_PORT);
  22. outb_p(data, DATA_PORT);
  23. }
  24. /* XXX: Another candidate for a more generic cchip machine vector */
  25. static void __init smsc_setup(char **cmdline_p)
  26. {
  27. outb_p(CONFIG_ENTER, CONFIG_PORT);
  28. outb_p(CONFIG_ENTER, CONFIG_PORT);
  29. /* FDC */
  30. smsc_config(CURRENT_LDN_INDEX, LDN_FDC);
  31. smsc_config(ACTIVATE_INDEX, 0x01);
  32. smsc_config(IRQ_SELECT_INDEX, 6); /* IRQ6 */
  33. /* AUXIO (GPIO): to use IDE1 */
  34. smsc_config(CURRENT_LDN_INDEX, LDN_AUXIO);
  35. smsc_config(GPIO46_INDEX, 0x00); /* nIOROP */
  36. smsc_config(GPIO47_INDEX, 0x00); /* nIOWOP */
  37. /* COM1 */
  38. smsc_config(CURRENT_LDN_INDEX, LDN_COM1);
  39. smsc_config(ACTIVATE_INDEX, 0x01);
  40. smsc_config(IO_BASE_HI_INDEX, 0x03);
  41. smsc_config(IO_BASE_LO_INDEX, 0xf8);
  42. smsc_config(IRQ_SELECT_INDEX, 4); /* IRQ4 */
  43. /* COM2 */
  44. smsc_config(CURRENT_LDN_INDEX, LDN_COM2);
  45. smsc_config(ACTIVATE_INDEX, 0x01);
  46. smsc_config(IO_BASE_HI_INDEX, 0x02);
  47. smsc_config(IO_BASE_LO_INDEX, 0xf8);
  48. smsc_config(IRQ_SELECT_INDEX, 3); /* IRQ3 */
  49. /* RTC */
  50. smsc_config(CURRENT_LDN_INDEX, LDN_RTC);
  51. smsc_config(ACTIVATE_INDEX, 0x01);
  52. smsc_config(IRQ_SELECT_INDEX, 8); /* IRQ8 */
  53. /* XXX: PARPORT, KBD, and MOUSE will come here... */
  54. outb_p(CONFIG_EXIT, CONFIG_PORT);
  55. }
  56. static struct resource cf_ide_resources[] = {
  57. [0] = {
  58. .start = PA_MRSHPC_IO + 0x1f0,
  59. .end = PA_MRSHPC_IO + 0x1f0 + 8,
  60. .flags = IORESOURCE_MEM,
  61. },
  62. [1] = {
  63. .start = PA_MRSHPC_IO + 0x1f0 + 0x206,
  64. .end = PA_MRSHPC_IO + 0x1f0 + 8 + 0x206 + 8,
  65. .flags = IORESOURCE_MEM,
  66. },
  67. [2] = {
  68. .start = IRQ_CFCARD,
  69. .flags = IORESOURCE_IRQ,
  70. },
  71. };
  72. static struct platform_device cf_ide_device = {
  73. .name = "pata_platform",
  74. .id = -1,
  75. .num_resources = ARRAY_SIZE(cf_ide_resources),
  76. .resource = cf_ide_resources,
  77. };
  78. static unsigned char heartbeat_bit_pos[] = { 8, 9, 10, 11, 12, 13, 14, 15 };
  79. static struct heartbeat_data heartbeat_data = {
  80. .bit_pos = heartbeat_bit_pos,
  81. .nr_bits = ARRAY_SIZE(heartbeat_bit_pos),
  82. .regsize = 16,
  83. };
  84. static struct resource heartbeat_resources[] = {
  85. [0] = {
  86. .start = PA_LED,
  87. .end = PA_LED,
  88. .flags = IORESOURCE_MEM,
  89. },
  90. };
  91. static struct platform_device heartbeat_device = {
  92. .name = "heartbeat",
  93. .id = -1,
  94. .dev = {
  95. .platform_data = &heartbeat_data,
  96. },
  97. .num_resources = ARRAY_SIZE(heartbeat_resources),
  98. .resource = heartbeat_resources,
  99. };
  100. #if defined(CONFIG_CPU_SUBTYPE_SH7710) ||\
  101. defined(CONFIG_CPU_SUBTYPE_SH7712)
  102. /* SH771X Ethernet driver */
  103. static struct resource sh_eth0_resources[] = {
  104. [0] = {
  105. .start = SH_ETH0_BASE,
  106. .end = SH_ETH0_BASE + 0x1B8,
  107. .flags = IORESOURCE_MEM,
  108. },
  109. [1] = {
  110. .start = SH_ETH0_IRQ,
  111. .end = SH_ETH0_IRQ,
  112. .flags = IORESOURCE_IRQ,
  113. },
  114. };
  115. static struct platform_device sh_eth0_device = {
  116. .name = "sh-eth",
  117. .id = 0,
  118. .dev = {
  119. .platform_data = PHY_ID,
  120. },
  121. .num_resources = ARRAY_SIZE(sh_eth0_resources),
  122. .resource = sh_eth0_resources,
  123. };
  124. static struct resource sh_eth1_resources[] = {
  125. [0] = {
  126. .start = SH_ETH1_BASE,
  127. .end = SH_ETH1_BASE + 0x1B8,
  128. .flags = IORESOURCE_MEM,
  129. },
  130. [1] = {
  131. .start = SH_ETH1_IRQ,
  132. .end = SH_ETH1_IRQ,
  133. .flags = IORESOURCE_IRQ,
  134. },
  135. };
  136. static struct platform_device sh_eth1_device = {
  137. .name = "sh-eth",
  138. .id = 1,
  139. .dev = {
  140. .platform_data = PHY_ID,
  141. },
  142. .num_resources = ARRAY_SIZE(sh_eth1_resources),
  143. .resource = sh_eth1_resources,
  144. };
  145. #endif
  146. static struct platform_device *se_devices[] __initdata = {
  147. &heartbeat_device,
  148. &cf_ide_device,
  149. #if defined(CONFIG_CPU_SUBTYPE_SH7710) ||\
  150. defined(CONFIG_CPU_SUBTYPE_SH7712)
  151. &sh_eth0_device,
  152. &sh_eth1_device,
  153. #endif
  154. };
  155. static int __init se_devices_setup(void)
  156. {
  157. return platform_add_devices(se_devices, ARRAY_SIZE(se_devices));
  158. }
  159. device_initcall(se_devices_setup);
  160. /*
  161. * The Machine Vector
  162. */
  163. static struct sh_machine_vector mv_se __initmv = {
  164. .mv_name = "SolutionEngine",
  165. .mv_setup = smsc_setup,
  166. #if defined(CONFIG_CPU_SH4)
  167. .mv_nr_irqs = 48,
  168. #elif defined(CONFIG_CPU_SUBTYPE_SH7708)
  169. .mv_nr_irqs = 32,
  170. #elif defined(CONFIG_CPU_SUBTYPE_SH7709)
  171. .mv_nr_irqs = 61,
  172. #elif defined(CONFIG_CPU_SUBTYPE_SH7705)
  173. .mv_nr_irqs = 86,
  174. #elif defined(CONFIG_CPU_SUBTYPE_SH7710) || defined(CONFIG_CPU_SUBTYPE_SH7712)
  175. .mv_nr_irqs = 104,
  176. #endif
  177. .mv_inb = se_inb,
  178. .mv_inw = se_inw,
  179. .mv_inl = se_inl,
  180. .mv_outb = se_outb,
  181. .mv_outw = se_outw,
  182. .mv_outl = se_outl,
  183. .mv_inb_p = se_inb_p,
  184. .mv_inw_p = se_inw,
  185. .mv_inl_p = se_inl,
  186. .mv_outb_p = se_outb_p,
  187. .mv_outw_p = se_outw,
  188. .mv_outl_p = se_outl,
  189. .mv_insb = se_insb,
  190. .mv_insw = se_insw,
  191. .mv_insl = se_insl,
  192. .mv_outsb = se_outsb,
  193. .mv_outsw = se_outsw,
  194. .mv_outsl = se_outsl,
  195. .mv_init_irq = init_se_IRQ,
  196. };