setup-sh7757.c 20 KB

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  1. /*
  2. * SH7757 Setup
  3. *
  4. * Copyright (C) 2009 Renesas Solutions Corp.
  5. *
  6. * based on setup-sh7785.c : Copyright (C) 2007 Paul Mundt
  7. *
  8. * This file is subject to the terms and conditions of the GNU General Public
  9. * License. See the file "COPYING" in the main directory of this archive
  10. * for more details.
  11. */
  12. #include <linux/platform_device.h>
  13. #include <linux/init.h>
  14. #include <linux/serial.h>
  15. #include <linux/serial_sci.h>
  16. #include <linux/io.h>
  17. #include <linux/mm.h>
  18. #include <linux/sh_timer.h>
  19. static struct plat_sci_port scif2_platform_data = {
  20. .mapbase = 0xfe4b0000, /* SCIF2 */
  21. .flags = UPF_BOOT_AUTOCONF,
  22. .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
  23. .scbrr_algo_id = SCBRR_ALGO_2,
  24. .type = PORT_SCIF,
  25. .irqs = { 40, 40, 40, 40 },
  26. };
  27. static struct platform_device scif2_device = {
  28. .name = "sh-sci",
  29. .id = 0,
  30. .dev = {
  31. .platform_data = &scif2_platform_data,
  32. },
  33. };
  34. static struct plat_sci_port scif3_platform_data = {
  35. .mapbase = 0xfe4c0000, /* SCIF3 */
  36. .flags = UPF_BOOT_AUTOCONF,
  37. .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
  38. .scbrr_algo_id = SCBRR_ALGO_2,
  39. .type = PORT_SCIF,
  40. .irqs = { 76, 76, 76, 76 },
  41. };
  42. static struct platform_device scif3_device = {
  43. .name = "sh-sci",
  44. .id = 1,
  45. .dev = {
  46. .platform_data = &scif3_platform_data,
  47. },
  48. };
  49. static struct plat_sci_port scif4_platform_data = {
  50. .mapbase = 0xfe4d0000, /* SCIF4 */
  51. .flags = UPF_BOOT_AUTOCONF,
  52. .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
  53. .scbrr_algo_id = SCBRR_ALGO_2,
  54. .type = PORT_SCIF,
  55. .irqs = { 104, 104, 104, 104 },
  56. };
  57. static struct platform_device scif4_device = {
  58. .name = "sh-sci",
  59. .id = 2,
  60. .dev = {
  61. .platform_data = &scif4_platform_data,
  62. },
  63. };
  64. static struct sh_timer_config tmu0_platform_data = {
  65. .channel_offset = 0x04,
  66. .timer_bit = 0,
  67. .clockevent_rating = 200,
  68. };
  69. static struct resource tmu0_resources[] = {
  70. [0] = {
  71. .start = 0xfe430008,
  72. .end = 0xfe430013,
  73. .flags = IORESOURCE_MEM,
  74. },
  75. [1] = {
  76. .start = 28,
  77. .flags = IORESOURCE_IRQ,
  78. },
  79. };
  80. static struct platform_device tmu0_device = {
  81. .name = "sh_tmu",
  82. .id = 0,
  83. .dev = {
  84. .platform_data = &tmu0_platform_data,
  85. },
  86. .resource = tmu0_resources,
  87. .num_resources = ARRAY_SIZE(tmu0_resources),
  88. };
  89. static struct sh_timer_config tmu1_platform_data = {
  90. .channel_offset = 0x10,
  91. .timer_bit = 1,
  92. .clocksource_rating = 200,
  93. };
  94. static struct resource tmu1_resources[] = {
  95. [0] = {
  96. .start = 0xfe430014,
  97. .end = 0xfe43001f,
  98. .flags = IORESOURCE_MEM,
  99. },
  100. [1] = {
  101. .start = 29,
  102. .flags = IORESOURCE_IRQ,
  103. },
  104. };
  105. static struct platform_device tmu1_device = {
  106. .name = "sh_tmu",
  107. .id = 1,
  108. .dev = {
  109. .platform_data = &tmu1_platform_data,
  110. },
  111. .resource = tmu1_resources,
  112. .num_resources = ARRAY_SIZE(tmu1_resources),
  113. };
  114. static struct platform_device *sh7757_devices[] __initdata = {
  115. &scif2_device,
  116. &scif3_device,
  117. &scif4_device,
  118. &tmu0_device,
  119. &tmu1_device,
  120. };
  121. static int __init sh7757_devices_setup(void)
  122. {
  123. return platform_add_devices(sh7757_devices,
  124. ARRAY_SIZE(sh7757_devices));
  125. }
  126. arch_initcall(sh7757_devices_setup);
  127. static struct platform_device *sh7757_early_devices[] __initdata = {
  128. &scif2_device,
  129. &scif3_device,
  130. &scif4_device,
  131. &tmu0_device,
  132. &tmu1_device,
  133. };
  134. void __init plat_early_device_setup(void)
  135. {
  136. early_platform_add_devices(sh7757_early_devices,
  137. ARRAY_SIZE(sh7757_early_devices));
  138. }
  139. enum {
  140. UNUSED = 0,
  141. /* interrupt sources */
  142. IRL0_LLLL, IRL0_LLLH, IRL0_LLHL, IRL0_LLHH,
  143. IRL0_LHLL, IRL0_LHLH, IRL0_LHHL, IRL0_LHHH,
  144. IRL0_HLLL, IRL0_HLLH, IRL0_HLHL, IRL0_HLHH,
  145. IRL0_HHLL, IRL0_HHLH, IRL0_HHHL,
  146. IRL4_LLLL, IRL4_LLLH, IRL4_LLHL, IRL4_LLHH,
  147. IRL4_LHLL, IRL4_LHLH, IRL4_LHHL, IRL4_LHHH,
  148. IRL4_HLLL, IRL4_HLLH, IRL4_HLHL, IRL4_HLHH,
  149. IRL4_HHLL, IRL4_HHLH, IRL4_HHHL,
  150. IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
  151. SDHI, DVC,
  152. IRQ8, IRQ9, IRQ11, IRQ10, IRQ12, IRQ13, IRQ14, IRQ15,
  153. TMU0, TMU1, TMU2, TMU2_TICPI, TMU3, TMU4, TMU5,
  154. HUDI,
  155. ARC4,
  156. DMAC0_5, DMAC6_7, DMAC8_11,
  157. SCIF0, SCIF1, SCIF2, SCIF3, SCIF4,
  158. USB0, USB1,
  159. JMC,
  160. SPI0, SPI1,
  161. TMR01, TMR23, TMR45,
  162. FRT,
  163. LPC, LPC5, LPC6, LPC7, LPC8,
  164. PECI0, PECI1, PECI2, PECI3, PECI4, PECI5,
  165. ETHERC,
  166. ADC0, ADC1,
  167. SIM,
  168. IIC0_0, IIC0_1, IIC0_2, IIC0_3,
  169. IIC1_0, IIC1_1, IIC1_2, IIC1_3,
  170. IIC2_0, IIC2_1, IIC2_2, IIC2_3,
  171. IIC3_0, IIC3_1, IIC3_2, IIC3_3,
  172. IIC4_0, IIC4_1, IIC4_2, IIC4_3,
  173. IIC5_0, IIC5_1, IIC5_2, IIC5_3,
  174. IIC6_0, IIC6_1, IIC6_2, IIC6_3,
  175. IIC7_0, IIC7_1, IIC7_2, IIC7_3,
  176. IIC8_0, IIC8_1, IIC8_2, IIC8_3,
  177. IIC9_0, IIC9_1, IIC9_2, IIC9_3,
  178. ONFICTL,
  179. MMC1, MMC2,
  180. ECCU,
  181. PCIC,
  182. G200,
  183. RSPI,
  184. SGPIO,
  185. DMINT12, DMINT13, DMINT14, DMINT15, DMINT16, DMINT17, DMINT18, DMINT19,
  186. DMINT20, DMINT21, DMINT22, DMINT23,
  187. DDRECC,
  188. TSIP,
  189. PCIE_BRIDGE,
  190. WDT0B, WDT1B, WDT2B, WDT3B, WDT4B, WDT5B, WDT6B, WDT7B, WDT8B,
  191. GETHER0, GETHER1, GETHER2,
  192. PBIA, PBIB, PBIC,
  193. DMAE2, DMAE3,
  194. SERMUX2, SERMUX3,
  195. /* interrupt groups */
  196. TMU012, TMU345,
  197. };
  198. static struct intc_vect vectors[] __initdata = {
  199. INTC_VECT(SDHI, 0x480), INTC_VECT(SDHI, 0x04a0),
  200. INTC_VECT(SDHI, 0x4c0),
  201. INTC_VECT(DVC, 0x4e0),
  202. INTC_VECT(IRQ8, 0x500), INTC_VECT(IRQ9, 0x520),
  203. INTC_VECT(IRQ10, 0x540),
  204. INTC_VECT(TMU0, 0x580), INTC_VECT(TMU1, 0x5a0),
  205. INTC_VECT(TMU2, 0x5c0), INTC_VECT(TMU2_TICPI, 0x5e0),
  206. INTC_VECT(HUDI, 0x600),
  207. INTC_VECT(ARC4, 0x620),
  208. INTC_VECT(DMAC0_5, 0x640), INTC_VECT(DMAC0_5, 0x660),
  209. INTC_VECT(DMAC0_5, 0x680), INTC_VECT(DMAC0_5, 0x6a0),
  210. INTC_VECT(DMAC0_5, 0x6c0),
  211. INTC_VECT(IRQ11, 0x6e0),
  212. INTC_VECT(SCIF2, 0x700), INTC_VECT(SCIF2, 0x720),
  213. INTC_VECT(SCIF2, 0x740), INTC_VECT(SCIF2, 0x760),
  214. INTC_VECT(DMAC0_5, 0x780), INTC_VECT(DMAC0_5, 0x7a0),
  215. INTC_VECT(DMAC6_7, 0x7c0), INTC_VECT(DMAC6_7, 0x7e0),
  216. INTC_VECT(USB0, 0x840),
  217. INTC_VECT(IRQ12, 0x880),
  218. INTC_VECT(JMC, 0x8a0),
  219. INTC_VECT(SPI1, 0x8c0),
  220. INTC_VECT(IRQ13, 0x8e0), INTC_VECT(IRQ14, 0x900),
  221. INTC_VECT(USB1, 0x920),
  222. INTC_VECT(TMR01, 0xa00), INTC_VECT(TMR23, 0xa20),
  223. INTC_VECT(TMR45, 0xa40),
  224. INTC_VECT(FRT, 0xa80),
  225. INTC_VECT(LPC, 0xaa0), INTC_VECT(LPC, 0xac0),
  226. INTC_VECT(LPC, 0xae0), INTC_VECT(LPC, 0xb00),
  227. INTC_VECT(LPC, 0xb20),
  228. INTC_VECT(SCIF0, 0xb40), INTC_VECT(SCIF1, 0xb60),
  229. INTC_VECT(SCIF3, 0xb80), INTC_VECT(SCIF3, 0xba0),
  230. INTC_VECT(SCIF3, 0xbc0), INTC_VECT(SCIF3, 0xbe0),
  231. INTC_VECT(PECI0, 0xc00), INTC_VECT(PECI1, 0xc20),
  232. INTC_VECT(PECI2, 0xc40),
  233. INTC_VECT(IRQ15, 0xc60),
  234. INTC_VECT(ETHERC, 0xc80), INTC_VECT(ETHERC, 0xca0),
  235. INTC_VECT(SPI0, 0xcc0),
  236. INTC_VECT(ADC1, 0xce0),
  237. INTC_VECT(DMAC8_11, 0xd00), INTC_VECT(DMAC8_11, 0xd20),
  238. INTC_VECT(DMAC8_11, 0xd40), INTC_VECT(DMAC8_11, 0xd60),
  239. INTC_VECT(SIM, 0xd80), INTC_VECT(SIM, 0xda0),
  240. INTC_VECT(SIM, 0xdc0), INTC_VECT(SIM, 0xde0),
  241. INTC_VECT(TMU3, 0xe00), INTC_VECT(TMU4, 0xe20),
  242. INTC_VECT(TMU5, 0xe40),
  243. INTC_VECT(ADC0, 0xe60),
  244. INTC_VECT(SCIF4, 0xf00), INTC_VECT(SCIF4, 0xf20),
  245. INTC_VECT(SCIF4, 0xf40), INTC_VECT(SCIF4, 0xf60),
  246. INTC_VECT(IIC0_0, 0x1400), INTC_VECT(IIC0_1, 0x1420),
  247. INTC_VECT(IIC0_2, 0x1440), INTC_VECT(IIC0_3, 0x1460),
  248. INTC_VECT(IIC1_0, 0x1480), INTC_VECT(IIC1_1, 0x14e0),
  249. INTC_VECT(IIC1_2, 0x1500), INTC_VECT(IIC1_3, 0x1520),
  250. INTC_VECT(IIC2_0, 0x1540), INTC_VECT(IIC2_1, 0x1560),
  251. INTC_VECT(IIC2_2, 0x1580), INTC_VECT(IIC2_3, 0x1600),
  252. INTC_VECT(IIC3_0, 0x1620), INTC_VECT(IIC3_1, 0x1640),
  253. INTC_VECT(IIC3_2, 0x16e0), INTC_VECT(IIC3_3, 0x1700),
  254. INTC_VECT(IIC4_0, 0x17c0), INTC_VECT(IIC4_1, 0x1800),
  255. INTC_VECT(IIC4_2, 0x1820), INTC_VECT(IIC4_3, 0x1840),
  256. INTC_VECT(IIC5_0, 0x1860), INTC_VECT(IIC5_1, 0x1880),
  257. INTC_VECT(IIC5_2, 0x18a0), INTC_VECT(IIC5_3, 0x18c0),
  258. INTC_VECT(IIC6_0, 0x18e0), INTC_VECT(IIC6_1, 0x1900),
  259. INTC_VECT(IIC6_2, 0x1920),
  260. INTC_VECT(ONFICTL, 0x1960),
  261. INTC_VECT(IIC6_3, 0x1980),
  262. INTC_VECT(IIC7_0, 0x19a0), INTC_VECT(IIC7_1, 0x1a00),
  263. INTC_VECT(IIC7_2, 0x1a20), INTC_VECT(IIC7_3, 0x1a40),
  264. INTC_VECT(IIC8_0, 0x1a60), INTC_VECT(IIC8_1, 0x1a80),
  265. INTC_VECT(IIC8_2, 0x1aa0), INTC_VECT(IIC8_3, 0x1b40),
  266. INTC_VECT(IIC9_0, 0x1b60), INTC_VECT(IIC9_1, 0x1b80),
  267. INTC_VECT(IIC9_2, 0x1c00), INTC_VECT(IIC9_3, 0x1c20),
  268. INTC_VECT(MMC1, 0x1c60), INTC_VECT(MMC2, 0x1c80),
  269. INTC_VECT(ECCU, 0x1cc0),
  270. INTC_VECT(PCIC, 0x1ce0),
  271. INTC_VECT(G200, 0x1d00),
  272. INTC_VECT(RSPI, 0x1d80), INTC_VECT(RSPI, 0x1da0),
  273. INTC_VECT(RSPI, 0x1dc0), INTC_VECT(RSPI, 0x1de0),
  274. INTC_VECT(PECI3, 0x1ec0), INTC_VECT(PECI4, 0x1ee0),
  275. INTC_VECT(PECI5, 0x1f00),
  276. INTC_VECT(SGPIO, 0x1f80), INTC_VECT(SGPIO, 0x1fa0),
  277. INTC_VECT(SGPIO, 0x1fc0),
  278. INTC_VECT(DMINT12, 0x2400), INTC_VECT(DMINT13, 0x2420),
  279. INTC_VECT(DMINT14, 0x2440), INTC_VECT(DMINT15, 0x2460),
  280. INTC_VECT(DMINT16, 0x2480), INTC_VECT(DMINT17, 0x24e0),
  281. INTC_VECT(DMINT18, 0x2500), INTC_VECT(DMINT19, 0x2520),
  282. INTC_VECT(DMINT20, 0x2540), INTC_VECT(DMINT21, 0x2560),
  283. INTC_VECT(DMINT22, 0x2580), INTC_VECT(DMINT23, 0x2600),
  284. INTC_VECT(DDRECC, 0x2620),
  285. INTC_VECT(TSIP, 0x2640),
  286. INTC_VECT(PCIE_BRIDGE, 0x27c0),
  287. INTC_VECT(WDT0B, 0x2800), INTC_VECT(WDT1B, 0x2820),
  288. INTC_VECT(WDT2B, 0x2840), INTC_VECT(WDT3B, 0x2860),
  289. INTC_VECT(WDT4B, 0x2880), INTC_VECT(WDT5B, 0x28a0),
  290. INTC_VECT(WDT6B, 0x28c0), INTC_VECT(WDT7B, 0x28e0),
  291. INTC_VECT(WDT8B, 0x2900),
  292. INTC_VECT(GETHER0, 0x2960), INTC_VECT(GETHER1, 0x2980),
  293. INTC_VECT(GETHER2, 0x29a0),
  294. INTC_VECT(PBIA, 0x2a00), INTC_VECT(PBIB, 0x2a20),
  295. INTC_VECT(PBIC, 0x2a40),
  296. INTC_VECT(DMAE2, 0x2a60), INTC_VECT(DMAE3, 0x2a80),
  297. INTC_VECT(SERMUX2, 0x2aa0), INTC_VECT(SERMUX3, 0x2b40),
  298. INTC_VECT(LPC5, 0x2b60), INTC_VECT(LPC6, 0x2b80),
  299. INTC_VECT(LPC7, 0x2c00), INTC_VECT(LPC8, 0x2c20),
  300. };
  301. static struct intc_group groups[] __initdata = {
  302. INTC_GROUP(TMU012, TMU0, TMU1, TMU2, TMU2_TICPI),
  303. INTC_GROUP(TMU345, TMU3, TMU4, TMU5),
  304. };
  305. static struct intc_mask_reg mask_registers[] __initdata = {
  306. { 0xffd00044, 0xffd00064, 32, /* INTMSK0 / INTMSKCLR0 */
  307. { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
  308. { 0xffd40080, 0xffd40084, 32, /* INTMSK2 / INTMSKCLR2 */
  309. { IRL0_LLLL, IRL0_LLLH, IRL0_LLHL, IRL0_LLHH,
  310. IRL0_LHLL, IRL0_LHLH, IRL0_LHHL, IRL0_LHHH,
  311. IRL0_HLLL, IRL0_HLLH, IRL0_HLHL, IRL0_HLHH,
  312. IRL0_HHLL, IRL0_HHLH, IRL0_HHHL, 0,
  313. IRL4_LLLL, IRL4_LLLH, IRL4_LLHL, IRL4_LLHH,
  314. IRL4_LHLL, IRL4_LHLH, IRL4_LHHL, IRL4_LHHH,
  315. IRL4_HLLL, IRL4_HLLH, IRL4_HLHL, IRL4_HLHH,
  316. IRL4_HHLL, IRL4_HHLH, IRL4_HHHL, 0, } },
  317. { 0xffd40038, 0xffd4003c, 32, /* INT2MSKR / INT2MSKCR */
  318. { 0, 0, 0, 0, 0, 0, 0, 0,
  319. 0, DMAC8_11, 0, PECI0, LPC, FRT, 0, TMR45,
  320. TMR23, TMR01, 0, 0, 0, 0, 0, DMAC0_5,
  321. HUDI, 0, 0, SCIF3, SCIF2, SDHI, TMU345, TMU012
  322. } },
  323. { 0xffd400d0, 0xffd400d4, 32, /* INT2MSKR1 / INT2MSKCR1 */
  324. { IRQ15, IRQ14, IRQ13, IRQ12, IRQ11, IRQ10, SCIF4, ETHERC,
  325. IRQ9, IRQ8, SCIF1, SCIF0, USB0, 0, 0, USB1,
  326. ADC1, 0, DMAC6_7, ADC0, SPI0, SIM, PECI2, PECI1,
  327. ARC4, 0, SPI1, JMC, 0, 0, 0, DVC
  328. } },
  329. { 0xffd10038, 0xffd1003c, 32, /* INT2MSKR2 / INT2MSKCR2 */
  330. { IIC4_1, IIC4_2, IIC5_0, ONFICTL, 0, 0, SGPIO, 0,
  331. 0, G200, 0, IIC9_2, IIC8_2, IIC8_1, IIC8_0, IIC7_3,
  332. IIC7_2, IIC7_1, IIC6_3, IIC0_0, IIC0_1, IIC0_2, IIC0_3, IIC3_1,
  333. IIC2_3, 0, IIC2_1, IIC9_1, IIC3_3, IIC1_0, 0, IIC2_2
  334. } },
  335. { 0xffd100d0, 0xffd100d4, 32, /* INT2MSKR3 / INT2MSKCR3 */
  336. { MMC1, IIC6_1, IIC6_0, IIC5_1, IIC3_2, IIC2_0, PECI5, MMC2,
  337. IIC1_3, IIC1_2, IIC9_0, IIC8_3, IIC4_3, IIC7_0, 0, IIC6_2,
  338. PCIC, 0, IIC4_0, 0, ECCU, RSPI, 0, IIC9_3,
  339. IIC3_0, 0, IIC5_3, IIC5_2, 0, 0, 0, IIC1_1
  340. } },
  341. { 0xffd20038, 0xffd2003c, 32, /* INT2MSKR4 / INT2MSKCR4 */
  342. { WDT0B, WDT1B, WDT3B, GETHER0, 0, 0, 0, 0,
  343. 0, 0, 0, LPC7, SERMUX2, DMAE3, DMAE2, PBIC,
  344. PBIB, PBIA, GETHER1, DMINT12, DMINT13, DMINT14, DMINT15, TSIP,
  345. DMINT23, 0, DMINT21, LPC6, 0, DMINT16, 0, DMINT22
  346. } },
  347. { 0xffd200d0, 0xffd200d4, 32, /* INT2MSKR5 / INT2MSKCR5 */
  348. { 0, WDT8B, WDT7B, WDT4B, 0, DMINT20, 0, 0,
  349. DMINT19, DMINT18, LPC5, SERMUX3, WDT2B, GETHER2, 0, 0,
  350. 0, 0, PCIE_BRIDGE, 0, 0, 0, 0, LPC8,
  351. DDRECC, 0, WDT6B, WDT5B, 0, 0, 0, DMINT17
  352. } },
  353. };
  354. #define INTPRI 0xffd00010
  355. #define INT2PRI0 0xffd40000
  356. #define INT2PRI1 0xffd40004
  357. #define INT2PRI2 0xffd40008
  358. #define INT2PRI3 0xffd4000c
  359. #define INT2PRI4 0xffd40010
  360. #define INT2PRI5 0xffd40014
  361. #define INT2PRI6 0xffd40018
  362. #define INT2PRI7 0xffd4001c
  363. #define INT2PRI8 0xffd400a0
  364. #define INT2PRI9 0xffd400a4
  365. #define INT2PRI10 0xffd400a8
  366. #define INT2PRI11 0xffd400ac
  367. #define INT2PRI12 0xffd400b0
  368. #define INT2PRI13 0xffd400b4
  369. #define INT2PRI14 0xffd400b8
  370. #define INT2PRI15 0xffd400bc
  371. #define INT2PRI16 0xffd10000
  372. #define INT2PRI17 0xffd10004
  373. #define INT2PRI18 0xffd10008
  374. #define INT2PRI19 0xffd1000c
  375. #define INT2PRI20 0xffd10010
  376. #define INT2PRI21 0xffd10014
  377. #define INT2PRI22 0xffd10018
  378. #define INT2PRI23 0xffd1001c
  379. #define INT2PRI24 0xffd100a0
  380. #define INT2PRI25 0xffd100a4
  381. #define INT2PRI26 0xffd100a8
  382. #define INT2PRI27 0xffd100ac
  383. #define INT2PRI28 0xffd100b0
  384. #define INT2PRI29 0xffd100b4
  385. #define INT2PRI30 0xffd100b8
  386. #define INT2PRI31 0xffd100bc
  387. #define INT2PRI32 0xffd20000
  388. #define INT2PRI33 0xffd20004
  389. #define INT2PRI34 0xffd20008
  390. #define INT2PRI35 0xffd2000c
  391. #define INT2PRI36 0xffd20010
  392. #define INT2PRI37 0xffd20014
  393. #define INT2PRI38 0xffd20018
  394. #define INT2PRI39 0xffd2001c
  395. #define INT2PRI40 0xffd200a0
  396. #define INT2PRI41 0xffd200a4
  397. #define INT2PRI42 0xffd200a8
  398. #define INT2PRI43 0xffd200ac
  399. #define INT2PRI44 0xffd200b0
  400. #define INT2PRI45 0xffd200b4
  401. #define INT2PRI46 0xffd200b8
  402. #define INT2PRI47 0xffd200bc
  403. static struct intc_prio_reg prio_registers[] __initdata = {
  404. { INTPRI, 0, 32, 4, { IRQ0, IRQ1, IRQ2, IRQ3,
  405. IRQ4, IRQ5, IRQ6, IRQ7 } },
  406. { INT2PRI0, 0, 32, 8, { TMU0, TMU1, TMU2, TMU2_TICPI } },
  407. { INT2PRI1, 0, 32, 8, { TMU3, TMU4, TMU5, SDHI } },
  408. { INT2PRI2, 0, 32, 8, { SCIF2, SCIF3, 0, IRQ8 } },
  409. { INT2PRI3, 0, 32, 8, { HUDI, DMAC0_5, ADC0, IRQ9 } },
  410. { INT2PRI4, 0, 32, 8, { IRQ10, 0, TMR01, TMR23 } },
  411. { INT2PRI5, 0, 32, 8, { TMR45, 0, FRT, LPC } },
  412. { INT2PRI6, 0, 32, 8, { PECI0, ETHERC, DMAC8_11, 0 } },
  413. { INT2PRI7, 0, 32, 8, { SCIF4, 0, IRQ11, IRQ12 } },
  414. { INT2PRI8, 0, 32, 8, { 0, 0, 0, DVC } },
  415. { INT2PRI9, 0, 32, 8, { ARC4, 0, SPI1, JMC } },
  416. { INT2PRI10, 0, 32, 8, { SPI0, SIM, PECI2, PECI1 } },
  417. { INT2PRI11, 0, 32, 8, { ADC1, IRQ13, DMAC6_7, IRQ14 } },
  418. { INT2PRI12, 0, 32, 8, { USB0, 0, IRQ15, USB1 } },
  419. { INT2PRI13, 0, 32, 8, { 0, 0, SCIF1, SCIF0 } },
  420. { INT2PRI16, 0, 32, 8, { IIC2_2, 0, 0, 0 } },
  421. { INT2PRI17, 0, 32, 8, { 0, 0, 0, IIC1_0 } },
  422. { INT2PRI18, 0, 32, 8, { IIC3_3, IIC9_1, IIC2_1, IIC1_2 } },
  423. { INT2PRI19, 0, 32, 8, { IIC2_3, IIC3_1, 0, IIC1_3 } },
  424. { INT2PRI20, 0, 32, 8, { IIC2_0, IIC6_3, IIC7_1, IIC7_2 } },
  425. { INT2PRI21, 0, 32, 8, { IIC7_3, IIC8_0, IIC8_1, IIC8_2 } },
  426. { INT2PRI22, 0, 32, 8, { IIC9_2, MMC2, G200, 0 } },
  427. { INT2PRI23, 0, 32, 8, { PECI5, SGPIO, IIC3_2, IIC5_1 } },
  428. { INT2PRI24, 0, 32, 8, { PECI4, PECI3, 0, IIC1_1 } },
  429. { INT2PRI25, 0, 32, 8, { IIC3_0, 0, IIC5_3, IIC5_2 } },
  430. { INT2PRI26, 0, 32, 8, { ECCU, RSPI, 0, IIC9_3 } },
  431. { INT2PRI27, 0, 32, 8, { PCIC, IIC6_0, IIC4_0, IIC6_1 } },
  432. { INT2PRI28, 0, 32, 8, { IIC4_3, IIC7_0, MMC1, IIC6_2 } },
  433. { INT2PRI29, 0, 32, 8, { 0, 0, IIC9_0, IIC8_3 } },
  434. { INT2PRI30, 0, 32, 8, { IIC4_1, IIC4_2, IIC5_0, ONFICTL } },
  435. { INT2PRI31, 0, 32, 8, { IIC0_0, IIC0_1, IIC0_2, IIC0_3 } },
  436. { INT2PRI32, 0, 32, 8, { DMINT22, 0, 0, 0 } },
  437. { INT2PRI33, 0, 32, 8, { 0, 0, 0, DMINT16 } },
  438. { INT2PRI34, 0, 32, 8, { 0, LPC6, DMINT21, DMINT18 } },
  439. { INT2PRI35, 0, 32, 8, { DMINT23, TSIP, 0, DMINT19 } },
  440. { INT2PRI36, 0, 32, 8, { DMINT20, GETHER1, PBIA, PBIB } },
  441. { INT2PRI37, 0, 32, 8, { PBIC, DMAE2, DMAE3, SERMUX2 } },
  442. { INT2PRI38, 0, 32, 8, { LPC7, 0, 0, 0 } },
  443. { INT2PRI39, 0, 32, 8, { 0, 0, 0, WDT4B } },
  444. { INT2PRI40, 0, 32, 8, { 0, 0, 0, DMINT17 } },
  445. { INT2PRI41, 0, 32, 8, { DDRECC, 0, WDT6B, WDT5B } },
  446. { INT2PRI42, 0, 32, 8, { 0, 0, 0, LPC8 } },
  447. { INT2PRI43, 0, 32, 8, { 0, WDT7B, PCIE_BRIDGE, WDT8B } },
  448. { INT2PRI44, 0, 32, 8, { WDT2B, GETHER2, 0, 0 } },
  449. { INT2PRI45, 0, 32, 8, { 0, 0, LPC5, SERMUX3 } },
  450. { INT2PRI46, 0, 32, 8, { WDT0B, WDT1B, WDT3B, GETHER0 } },
  451. { INT2PRI47, 0, 32, 8, { DMINT12, DMINT13, DMINT14, DMINT15 } },
  452. };
  453. static struct intc_sense_reg sense_registers_irq8to15[] __initdata = {
  454. { 0xffd100f8, 32, 2, /* ICR2 */ { IRQ15, IRQ14, IRQ13, IRQ12,
  455. IRQ11, IRQ10, IRQ9, IRQ8 } },
  456. };
  457. static DECLARE_INTC_DESC(intc_desc, "sh7757", vectors, groups,
  458. mask_registers, prio_registers,
  459. sense_registers_irq8to15);
  460. /* Support for external interrupt pins in IRQ mode */
  461. static struct intc_vect vectors_irq0123[] __initdata = {
  462. INTC_VECT(IRQ0, 0x240), INTC_VECT(IRQ1, 0x280),
  463. INTC_VECT(IRQ2, 0x2c0), INTC_VECT(IRQ3, 0x300),
  464. };
  465. static struct intc_vect vectors_irq4567[] __initdata = {
  466. INTC_VECT(IRQ4, 0x340), INTC_VECT(IRQ5, 0x380),
  467. INTC_VECT(IRQ6, 0x3c0), INTC_VECT(IRQ7, 0x200),
  468. };
  469. static struct intc_sense_reg sense_registers[] __initdata = {
  470. { 0xffd0001c, 32, 2, /* ICR1 */ { IRQ0, IRQ1, IRQ2, IRQ3,
  471. IRQ4, IRQ5, IRQ6, IRQ7 } },
  472. };
  473. static struct intc_mask_reg ack_registers[] __initdata = {
  474. { 0xffd00024, 0, 32, /* INTREQ */
  475. { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
  476. };
  477. static DECLARE_INTC_DESC_ACK(intc_desc_irq0123, "sh7757-irq0123",
  478. vectors_irq0123, NULL, mask_registers,
  479. prio_registers, sense_registers, ack_registers);
  480. static DECLARE_INTC_DESC_ACK(intc_desc_irq4567, "sh7757-irq4567",
  481. vectors_irq4567, NULL, mask_registers,
  482. prio_registers, sense_registers, ack_registers);
  483. /* External interrupt pins in IRL mode */
  484. static struct intc_vect vectors_irl0123[] __initdata = {
  485. INTC_VECT(IRL0_LLLL, 0x200), INTC_VECT(IRL0_LLLH, 0x220),
  486. INTC_VECT(IRL0_LLHL, 0x240), INTC_VECT(IRL0_LLHH, 0x260),
  487. INTC_VECT(IRL0_LHLL, 0x280), INTC_VECT(IRL0_LHLH, 0x2a0),
  488. INTC_VECT(IRL0_LHHL, 0x2c0), INTC_VECT(IRL0_LHHH, 0x2e0),
  489. INTC_VECT(IRL0_HLLL, 0x300), INTC_VECT(IRL0_HLLH, 0x320),
  490. INTC_VECT(IRL0_HLHL, 0x340), INTC_VECT(IRL0_HLHH, 0x360),
  491. INTC_VECT(IRL0_HHLL, 0x380), INTC_VECT(IRL0_HHLH, 0x3a0),
  492. INTC_VECT(IRL0_HHHL, 0x3c0),
  493. };
  494. static struct intc_vect vectors_irl4567[] __initdata = {
  495. INTC_VECT(IRL4_LLLL, 0xb00), INTC_VECT(IRL4_LLLH, 0xb20),
  496. INTC_VECT(IRL4_LLHL, 0xb40), INTC_VECT(IRL4_LLHH, 0xb60),
  497. INTC_VECT(IRL4_LHLL, 0xb80), INTC_VECT(IRL4_LHLH, 0xba0),
  498. INTC_VECT(IRL4_LHHL, 0xbc0), INTC_VECT(IRL4_LHHH, 0xbe0),
  499. INTC_VECT(IRL4_HLLL, 0xc00), INTC_VECT(IRL4_HLLH, 0xc20),
  500. INTC_VECT(IRL4_HLHL, 0xc40), INTC_VECT(IRL4_HLHH, 0xc60),
  501. INTC_VECT(IRL4_HHLL, 0xc80), INTC_VECT(IRL4_HHLH, 0xca0),
  502. INTC_VECT(IRL4_HHHL, 0xcc0),
  503. };
  504. static DECLARE_INTC_DESC(intc_desc_irl0123, "sh7757-irl0123", vectors_irl0123,
  505. NULL, mask_registers, NULL, NULL);
  506. static DECLARE_INTC_DESC(intc_desc_irl4567, "sh7757-irl4567", vectors_irl4567,
  507. NULL, mask_registers, NULL, NULL);
  508. #define INTC_ICR0 0xffd00000
  509. #define INTC_INTMSK0 0xffd00044
  510. #define INTC_INTMSK1 0xffd00048
  511. #define INTC_INTMSK2 0xffd40080
  512. #define INTC_INTMSKCLR1 0xffd00068
  513. #define INTC_INTMSKCLR2 0xffd40084
  514. void __init plat_irq_setup(void)
  515. {
  516. /* disable IRQ3-0 + IRQ7-4 */
  517. __raw_writel(0xff000000, INTC_INTMSK0);
  518. /* disable IRL3-0 + IRL7-4 */
  519. __raw_writel(0xc0000000, INTC_INTMSK1);
  520. __raw_writel(0xfffefffe, INTC_INTMSK2);
  521. /* select IRL mode for IRL3-0 + IRL7-4 */
  522. __raw_writel(__raw_readl(INTC_ICR0) & ~0x00c00000, INTC_ICR0);
  523. /* disable holding function, ie enable "SH-4 Mode" */
  524. __raw_writel(__raw_readl(INTC_ICR0) | 0x00200000, INTC_ICR0);
  525. register_intc_controller(&intc_desc);
  526. }
  527. void __init plat_irq_setup_pins(int mode)
  528. {
  529. switch (mode) {
  530. case IRQ_MODE_IRQ7654:
  531. /* select IRQ mode for IRL7-4 */
  532. __raw_writel(__raw_readl(INTC_ICR0) | 0x00400000, INTC_ICR0);
  533. register_intc_controller(&intc_desc_irq4567);
  534. break;
  535. case IRQ_MODE_IRQ3210:
  536. /* select IRQ mode for IRL3-0 */
  537. __raw_writel(__raw_readl(INTC_ICR0) | 0x00800000, INTC_ICR0);
  538. register_intc_controller(&intc_desc_irq0123);
  539. break;
  540. case IRQ_MODE_IRL7654:
  541. /* enable IRL7-4 but don't provide any masking */
  542. __raw_writel(0x40000000, INTC_INTMSKCLR1);
  543. __raw_writel(0x0000fffe, INTC_INTMSKCLR2);
  544. break;
  545. case IRQ_MODE_IRL3210:
  546. /* enable IRL0-3 but don't provide any masking */
  547. __raw_writel(0x80000000, INTC_INTMSKCLR1);
  548. __raw_writel(0xfffe0000, INTC_INTMSKCLR2);
  549. break;
  550. case IRQ_MODE_IRL7654_MASK:
  551. /* enable IRL7-4 and mask using cpu intc controller */
  552. __raw_writel(0x40000000, INTC_INTMSKCLR1);
  553. register_intc_controller(&intc_desc_irl4567);
  554. break;
  555. case IRQ_MODE_IRL3210_MASK:
  556. /* enable IRL0-3 and mask using cpu intc controller */
  557. __raw_writel(0x80000000, INTC_INTMSKCLR1);
  558. register_intc_controller(&intc_desc_irl0123);
  559. break;
  560. default:
  561. BUG();
  562. }
  563. }
  564. void __init plat_mem_setup(void)
  565. {
  566. }