setup-sh7757.c 16 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. .type = PORT_SCIF,
  23. .irqs = { 40, 40, 40, 40 },
  24. };
  25. static struct platform_device scif2_device = {
  26. .name = "sh-sci",
  27. .id = 2,
  28. .dev = {
  29. .platform_data = &scif2_platform_data,
  30. },
  31. };
  32. static struct plat_sci_port scif3_platform_data = {
  33. .mapbase = 0xfe4c0000, /* SCIF3 */
  34. .flags = UPF_BOOT_AUTOCONF,
  35. .type = PORT_SCIF,
  36. .irqs = { 76, 76, 76, 76 },
  37. };
  38. static struct platform_device scif3_device = {
  39. .name = "sh-sci",
  40. .id = 3,
  41. .dev = {
  42. .platform_data = &scif3_platform_data,
  43. },
  44. };
  45. static struct plat_sci_port scif4_platform_data = {
  46. .mapbase = 0xfe4d0000, /* SCIF4 */
  47. .flags = UPF_BOOT_AUTOCONF,
  48. .type = PORT_SCIF,
  49. .irqs = { 104, 104, 104, 104 },
  50. };
  51. static struct platform_device scif4_device = {
  52. .name = "sh-sci",
  53. .id = 4,
  54. .dev = {
  55. .platform_data = &scif4_platform_data,
  56. },
  57. };
  58. static struct sh_timer_config tmu0_platform_data = {
  59. .name = "TMU0",
  60. .channel_offset = 0x04,
  61. .timer_bit = 0,
  62. .clk = "peripheral_clk",
  63. .clockevent_rating = 200,
  64. };
  65. static struct resource tmu0_resources[] = {
  66. [0] = {
  67. .name = "TMU0",
  68. .start = 0xfe430008,
  69. .end = 0xfe430013,
  70. .flags = IORESOURCE_MEM,
  71. },
  72. [1] = {
  73. .start = 28,
  74. .flags = IORESOURCE_IRQ,
  75. },
  76. };
  77. static struct platform_device tmu0_device = {
  78. .name = "sh_tmu",
  79. .id = 0,
  80. .dev = {
  81. .platform_data = &tmu0_platform_data,
  82. },
  83. .resource = tmu0_resources,
  84. .num_resources = ARRAY_SIZE(tmu0_resources),
  85. };
  86. static struct sh_timer_config tmu1_platform_data = {
  87. .name = "TMU1",
  88. .channel_offset = 0x10,
  89. .timer_bit = 1,
  90. .clk = "peripheral_clk",
  91. .clocksource_rating = 200,
  92. };
  93. static struct resource tmu1_resources[] = {
  94. [0] = {
  95. .name = "TMU1",
  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,
  152. DVC,
  153. IRQ8, IRQ9, IRQ10,
  154. WDT0,
  155. TMU0, TMU1, TMU2, TMU2_TICPI,
  156. HUDI,
  157. ARC4,
  158. DMAC0,
  159. IRQ11,
  160. SCIF2,
  161. DMAC1_6,
  162. USB0,
  163. IRQ12,
  164. JMC,
  165. SPI1,
  166. IRQ13, IRQ14,
  167. USB1,
  168. TMR01, TMR23, TMR45,
  169. WDT1,
  170. FRT,
  171. LPC,
  172. SCIF0, SCIF1, SCIF3,
  173. PECI0I, PECI1I, PECI2I,
  174. IRQ15,
  175. ETHERC,
  176. SPI0,
  177. ADC1,
  178. DMAC1_8,
  179. SIM,
  180. TMU3, TMU4, TMU5,
  181. ADC0,
  182. SCIF4,
  183. IIC0_0, IIC0_1, IIC0_2, IIC0_3,
  184. IIC1_0, IIC1_1, IIC1_2, IIC1_3,
  185. IIC2_0, IIC2_1, IIC2_2, IIC2_3,
  186. IIC3_0, IIC3_1, IIC3_2, IIC3_3,
  187. IIC4_0, IIC4_1, IIC4_2, IIC4_3,
  188. IIC5_0, IIC5_1, IIC5_2, IIC5_3,
  189. IIC6_0, IIC6_1, IIC6_2, IIC6_3,
  190. IIC7_0, IIC7_1, IIC7_2, IIC7_3,
  191. IIC8_0, IIC8_1, IIC8_2, IIC8_3,
  192. IIC9_0, IIC9_1, IIC9_2, IIC9_3,
  193. PCIINTA,
  194. PCIE,
  195. SGPIO,
  196. /* interrupt groups */
  197. TMU012, TMU345,
  198. };
  199. static struct intc_vect vectors[] __initdata = {
  200. INTC_VECT(SDHI, 0x480), INTC_VECT(SDHI, 0x04a0),
  201. INTC_VECT(SDHI, 0x4c0),
  202. INTC_VECT(DVC, 0x4e0),
  203. INTC_VECT(IRQ8, 0x500), INTC_VECT(IRQ9, 0x520),
  204. INTC_VECT(IRQ10, 0x540),
  205. INTC_VECT(WDT0, 0x560),
  206. INTC_VECT(TMU0, 0x580), INTC_VECT(TMU1, 0x5a0),
  207. INTC_VECT(TMU2, 0x5c0), INTC_VECT(TMU2_TICPI, 0x5e0),
  208. INTC_VECT(HUDI, 0x600),
  209. INTC_VECT(ARC4, 0x620),
  210. INTC_VECT(DMAC0, 0x640), INTC_VECT(DMAC0, 0x660),
  211. INTC_VECT(DMAC0, 0x680), INTC_VECT(DMAC0, 0x6a0),
  212. INTC_VECT(DMAC0, 0x6c0),
  213. INTC_VECT(IRQ11, 0x6e0),
  214. INTC_VECT(SCIF2, 0x700), INTC_VECT(SCIF2, 0x720),
  215. INTC_VECT(SCIF2, 0x740), INTC_VECT(SCIF2, 0x760),
  216. INTC_VECT(DMAC0, 0x780), INTC_VECT(DMAC0, 0x7a0),
  217. INTC_VECT(DMAC1_6, 0x7c0), INTC_VECT(DMAC1_6, 0x7e0),
  218. INTC_VECT(USB0, 0x840),
  219. INTC_VECT(IRQ12, 0x880),
  220. INTC_VECT(JMC, 0x8a0),
  221. INTC_VECT(SPI1, 0x8c0),
  222. INTC_VECT(IRQ13, 0x8e0), INTC_VECT(IRQ14, 0x900),
  223. INTC_VECT(USB1, 0x920),
  224. INTC_VECT(TMR01, 0xa00), INTC_VECT(TMR23, 0xa20),
  225. INTC_VECT(TMR45, 0xa40),
  226. INTC_VECT(WDT1, 0xa60),
  227. INTC_VECT(FRT, 0xa80),
  228. INTC_VECT(LPC, 0xaa0), INTC_VECT(LPC, 0xac0),
  229. INTC_VECT(LPC, 0xae0), INTC_VECT(LPC, 0xb00),
  230. INTC_VECT(LPC, 0xb20),
  231. INTC_VECT(SCIF0, 0xb40), INTC_VECT(SCIF1, 0xb60),
  232. INTC_VECT(SCIF3, 0xb80), INTC_VECT(SCIF3, 0xba0),
  233. INTC_VECT(SCIF3, 0xbc0), INTC_VECT(SCIF3, 0xbe0),
  234. INTC_VECT(PECI0I, 0xc00), INTC_VECT(PECI1I, 0xc20),
  235. INTC_VECT(PECI2I, 0xc40),
  236. INTC_VECT(IRQ15, 0xc60),
  237. INTC_VECT(ETHERC, 0xc80), INTC_VECT(ETHERC, 0xca0),
  238. INTC_VECT(SPI0, 0xcc0),
  239. INTC_VECT(ADC1, 0xce0),
  240. INTC_VECT(DMAC1_8, 0xd00), INTC_VECT(DMAC1_8, 0xd20),
  241. INTC_VECT(DMAC1_8, 0xd40), INTC_VECT(DMAC1_8, 0xd60),
  242. INTC_VECT(SIM, 0xd80), INTC_VECT(SIM, 0xda0),
  243. INTC_VECT(SIM, 0xdc0), INTC_VECT(SIM, 0xde0),
  244. INTC_VECT(TMU3, 0xe00), INTC_VECT(TMU4, 0xe20),
  245. INTC_VECT(TMU5, 0xe40),
  246. INTC_VECT(ADC0, 0xe60),
  247. INTC_VECT(SCIF4, 0xf00), INTC_VECT(SCIF4, 0xf20),
  248. INTC_VECT(SCIF4, 0xf40), INTC_VECT(SCIF4, 0xf60),
  249. INTC_VECT(IIC0_0, 0x1400), INTC_VECT(IIC0_1, 0x1420),
  250. INTC_VECT(IIC0_2, 0x1440), INTC_VECT(IIC0_3, 0x1460),
  251. INTC_VECT(IIC1_0, 0x1480), INTC_VECT(IIC1_1, 0x14e0),
  252. INTC_VECT(IIC1_2, 0x1500), INTC_VECT(IIC1_3, 0x1520),
  253. INTC_VECT(IIC2_0, 0x1540), INTC_VECT(IIC2_1, 0x1560),
  254. INTC_VECT(IIC2_2, 0x1580), INTC_VECT(IIC2_3, 0x1600),
  255. INTC_VECT(IIC3_0, 0x1620), INTC_VECT(IIC3_1, 0x1640),
  256. INTC_VECT(IIC3_2, 0x16e0), INTC_VECT(IIC3_3, 0x1700),
  257. INTC_VECT(IIC4_0, 0x17c0), INTC_VECT(IIC4_1, 0x1800),
  258. INTC_VECT(IIC4_2, 0x1820), INTC_VECT(IIC4_3, 0x1840),
  259. INTC_VECT(IIC5_0, 0x1860), INTC_VECT(IIC5_1, 0x1880),
  260. INTC_VECT(IIC5_2, 0x18a0), INTC_VECT(IIC5_3, 0x18c0),
  261. INTC_VECT(IIC6_0, 0x18e0), INTC_VECT(IIC6_1, 0x1900),
  262. INTC_VECT(IIC6_2, 0x1920), INTC_VECT(IIC6_3, 0x1980),
  263. INTC_VECT(IIC7_0, 0x19a0), INTC_VECT(IIC7_1, 0x1a00),
  264. INTC_VECT(IIC7_2, 0x1a20), INTC_VECT(IIC7_3, 0x1a40),
  265. INTC_VECT(IIC8_0, 0x1a60), INTC_VECT(IIC8_1, 0x1a80),
  266. INTC_VECT(IIC8_2, 0x1aa0), INTC_VECT(IIC8_3, 0x1b40),
  267. INTC_VECT(IIC9_0, 0x1b60), INTC_VECT(IIC9_1, 0x1b80),
  268. INTC_VECT(IIC9_2, 0x1c00), INTC_VECT(IIC9_3, 0x1c20),
  269. INTC_VECT(PCIINTA, 0x1ce0),
  270. INTC_VECT(PCIE, 0x1e00),
  271. INTC_VECT(SGPIO, 0x1f80),
  272. INTC_VECT(SGPIO, 0x1fa0),
  273. };
  274. static struct intc_group groups[] __initdata = {
  275. INTC_GROUP(TMU012, TMU0, TMU1, TMU2, TMU2_TICPI),
  276. INTC_GROUP(TMU345, TMU3, TMU4, TMU5),
  277. };
  278. static struct intc_mask_reg mask_registers[] __initdata = {
  279. { 0xffd00044, 0xffd00064, 32, /* INTMSK0 / INTMSKCLR0 */
  280. { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
  281. { 0xffd40080, 0xffd40084, 32, /* INTMSK2 / INTMSKCLR2 */
  282. { IRL0_LLLL, IRL0_LLLH, IRL0_LLHL, IRL0_LLHH,
  283. IRL0_LHLL, IRL0_LHLH, IRL0_LHHL, IRL0_LHHH,
  284. IRL0_HLLL, IRL0_HLLH, IRL0_HLHL, IRL0_HLHH,
  285. IRL0_HHLL, IRL0_HHLH, IRL0_HHHL, 0,
  286. IRL4_LLLL, IRL4_LLLH, IRL4_LLHL, IRL4_LLHH,
  287. IRL4_LHLL, IRL4_LHLH, IRL4_LHHL, IRL4_LHHH,
  288. IRL4_HLLL, IRL4_HLLH, IRL4_HLHL, IRL4_HLHH,
  289. IRL4_HHLL, IRL4_HHLH, IRL4_HHHL, 0, } },
  290. { 0xffd40038, 0xffd4003c, 32, /* INT2MSKR / INT2MSKCR */
  291. { 0, 0, 0, 0, 0, 0, 0, 0,
  292. 0, DMAC1_8, 0, PECI0I, LPC, FRT, WDT1, TMR45,
  293. TMR23, TMR01, 0, 0, 0, 0, 0, DMAC0,
  294. HUDI, 0, WDT0, SCIF3, SCIF2, SDHI, TMU345, TMU012
  295. } },
  296. { 0xffd400d0, 0xffd400d4, 32, /* INT2MSKR1 / INT2MSKCR1 */
  297. { IRQ15, IRQ14, IRQ13, IRQ12, IRQ11, IRQ10, SCIF4, ETHERC,
  298. IRQ9, IRQ8, SCIF1, SCIF0, USB0, 0, 0, USB1,
  299. ADC1, 0, DMAC1_6, ADC0, SPI0, SIM, PECI2I, PECI1I,
  300. ARC4, 0, SPI1, JMC, 0, 0, 0, DVC
  301. } },
  302. { 0xffd10038, 0xffd1003c, 32, /* INT2MSKR2 / INT2MSKCR2 */
  303. { IIC4_1, IIC4_2, IIC5_0, 0, 0, 0, SGPIO, 0,
  304. 0, 0, 0, IIC9_2, IIC8_2, IIC8_1, IIC8_0, IIC7_3,
  305. IIC7_2, IIC7_1, IIC6_3, IIC0_0, IIC0_1, IIC0_2, IIC0_3, IIC3_1,
  306. IIC2_3, 0, IIC2_1, IIC9_1, IIC3_3, IIC1_0, PCIE, IIC2_2
  307. } },
  308. { 0xffd100d0, 0xff1400d4, 32, /* INT2MSKR3 / INT2MSKCR4 */
  309. { 0, IIC6_1, IIC6_0, IIC5_1, IIC3_2, IIC2_0, 0, 0,
  310. IIC1_3, IIC1_2, IIC9_0, IIC8_3, IIC4_3, IIC7_0, 0, IIC6_2,
  311. PCIINTA, 0, IIC4_0, 0, 0, 0, 0, IIC9_3,
  312. IIC3_0, 0, IIC5_3, IIC5_2, 0, 0, 0, IIC1_1
  313. } },
  314. };
  315. #define INTPRI 0xffd00010
  316. #define INT2PRI0 0xffd40000
  317. #define INT2PRI1 0xffd40004
  318. #define INT2PRI2 0xffd40008
  319. #define INT2PRI3 0xffd4000c
  320. #define INT2PRI4 0xffd40010
  321. #define INT2PRI5 0xffd40014
  322. #define INT2PRI6 0xffd40018
  323. #define INT2PRI7 0xffd4001c
  324. #define INT2PRI8 0xffd400a0
  325. #define INT2PRI9 0xffd400a4
  326. #define INT2PRI10 0xffd400a8
  327. #define INT2PRI11 0xffd400ac
  328. #define INT2PRI12 0xffd400b0
  329. #define INT2PRI13 0xffd400b4
  330. #define INT2PRI14 0xffd400b8
  331. #define INT2PRI15 0xffd400bc
  332. #define INT2PRI16 0xffd10000
  333. #define INT2PRI17 0xffd10004
  334. #define INT2PRI18 0xffd10008
  335. #define INT2PRI19 0xffd1000c
  336. #define INT2PRI20 0xffd10010
  337. #define INT2PRI21 0xffd10014
  338. #define INT2PRI22 0xffd10018
  339. #define INT2PRI23 0xffd1001c
  340. #define INT2PRI24 0xffd100a0
  341. #define INT2PRI25 0xffd100a4
  342. #define INT2PRI26 0xffd100a8
  343. #define INT2PRI27 0xffd100ac
  344. #define INT2PRI28 0xffd100b0
  345. #define INT2PRI29 0xffd100b4
  346. #define INT2PRI30 0xffd100b8
  347. #define INT2PRI31 0xffd100bc
  348. static struct intc_prio_reg prio_registers[] __initdata = {
  349. { INTPRI, 0, 32, 4, { IRQ0, IRQ1, IRQ2, IRQ3,
  350. IRQ4, IRQ5, IRQ6, IRQ7 } },
  351. { INT2PRI0, 0, 32, 8, { TMU0, TMU1, TMU2, TMU2_TICPI } },
  352. { INT2PRI1, 0, 32, 8, { TMU3, TMU4, TMU5, SDHI } },
  353. { INT2PRI2, 0, 32, 8, { SCIF2, SCIF3, WDT0, IRQ8 } },
  354. { INT2PRI3, 0, 32, 8, { HUDI, DMAC0, ADC0, IRQ9 } },
  355. { INT2PRI4, 0, 32, 8, { IRQ10, 0, TMR01, TMR23 } },
  356. { INT2PRI5, 0, 32, 8, { TMR45, WDT1, FRT, LPC } },
  357. { INT2PRI6, 0, 32, 8, { PECI0I, ETHERC, DMAC1_8, 0 } },
  358. { INT2PRI7, 0, 32, 8, { SCIF4, 0, IRQ11, IRQ12 } },
  359. { INT2PRI8, 0, 32, 8, { 0, 0, 0, DVC } },
  360. { INT2PRI9, 0, 32, 8, { ARC4, 0, SPI1, JMC } },
  361. { INT2PRI10, 0, 32, 8, { SPI0, SIM, PECI2I, PECI1I } },
  362. { INT2PRI11, 0, 32, 8, { ADC1, IRQ13, DMAC1_6, IRQ14 } },
  363. { INT2PRI12, 0, 32, 8, { USB0, 0, IRQ15, USB1 } },
  364. { INT2PRI13, 0, 32, 8, { 0, 0, SCIF1, SCIF0 } },
  365. { INT2PRI16, 0, 32, 8, { IIC2_2, 0, 0, 0 } },
  366. { INT2PRI17, 0, 32, 8, { PCIE, 0, 0, IIC1_0 } },
  367. { INT2PRI18, 0, 32, 8, { IIC3_3, IIC9_1, IIC2_1, IIC1_2 } },
  368. { INT2PRI19, 0, 32, 8, { IIC2_3, IIC3_1, 0, IIC1_3 } },
  369. { INT2PRI20, 0, 32, 8, { IIC2_0, IIC6_3, IIC7_1, IIC7_2 } },
  370. { INT2PRI21, 0, 32, 8, { IIC7_3, IIC8_0, IIC8_1, IIC8_2 } },
  371. { INT2PRI22, 0, 32, 8, { IIC9_2, 0, 0, 0 } },
  372. { INT2PRI23, 0, 32, 8, { 0, SGPIO, IIC3_2, IIC5_1 } },
  373. { INT2PRI24, 0, 32, 8, { 0, 0, 0, IIC1_1 } },
  374. { INT2PRI25, 0, 32, 8, { IIC3_0, 0, IIC5_3, IIC5_2 } },
  375. { INT2PRI26, 0, 32, 8, { 0, 0, 0, IIC9_3 } },
  376. { INT2PRI27, 0, 32, 8, { PCIINTA, IIC6_0, IIC4_0, IIC6_1 } },
  377. { INT2PRI28, 0, 32, 8, { IIC4_3, IIC7_0, 0, IIC6_2 } },
  378. { INT2PRI29, 0, 32, 8, { 0, 0, IIC9_0, IIC8_3 } },
  379. { INT2PRI30, 0, 32, 8, { IIC4_1, IIC4_2, IIC5_0, 0 } },
  380. { INT2PRI31, 0, 32, 8, { IIC0_0, IIC0_1, IIC0_2, IIC0_3 } },
  381. };
  382. static DECLARE_INTC_DESC(intc_desc, "sh7757", vectors, groups,
  383. mask_registers, prio_registers, NULL);
  384. /* Support for external interrupt pins in IRQ mode */
  385. static struct intc_vect vectors_irq0123[] __initdata = {
  386. INTC_VECT(IRQ0, 0x240), INTC_VECT(IRQ1, 0x280),
  387. INTC_VECT(IRQ2, 0x2c0), INTC_VECT(IRQ3, 0x300),
  388. };
  389. static struct intc_vect vectors_irq4567[] __initdata = {
  390. INTC_VECT(IRQ4, 0x340), INTC_VECT(IRQ5, 0x380),
  391. INTC_VECT(IRQ6, 0x3c0), INTC_VECT(IRQ7, 0x200),
  392. };
  393. static struct intc_sense_reg sense_registers[] __initdata = {
  394. { 0xffd0001c, 32, 2, /* ICR1 */ { IRQ0, IRQ1, IRQ2, IRQ3,
  395. IRQ4, IRQ5, IRQ6, IRQ7 } },
  396. };
  397. static struct intc_mask_reg ack_registers[] __initdata = {
  398. { 0xffd00024, 0, 32, /* INTREQ */
  399. { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
  400. };
  401. static DECLARE_INTC_DESC_ACK(intc_desc_irq0123, "sh7757-irq0123",
  402. vectors_irq0123, NULL, mask_registers,
  403. prio_registers, sense_registers, ack_registers);
  404. static DECLARE_INTC_DESC_ACK(intc_desc_irq4567, "sh7757-irq4567",
  405. vectors_irq4567, NULL, mask_registers,
  406. prio_registers, sense_registers, ack_registers);
  407. /* External interrupt pins in IRL mode */
  408. static struct intc_vect vectors_irl0123[] __initdata = {
  409. INTC_VECT(IRL0_LLLL, 0x200), INTC_VECT(IRL0_LLLH, 0x220),
  410. INTC_VECT(IRL0_LLHL, 0x240), INTC_VECT(IRL0_LLHH, 0x260),
  411. INTC_VECT(IRL0_LHLL, 0x280), INTC_VECT(IRL0_LHLH, 0x2a0),
  412. INTC_VECT(IRL0_LHHL, 0x2c0), INTC_VECT(IRL0_LHHH, 0x2e0),
  413. INTC_VECT(IRL0_HLLL, 0x300), INTC_VECT(IRL0_HLLH, 0x320),
  414. INTC_VECT(IRL0_HLHL, 0x340), INTC_VECT(IRL0_HLHH, 0x360),
  415. INTC_VECT(IRL0_HHLL, 0x380), INTC_VECT(IRL0_HHLH, 0x3a0),
  416. INTC_VECT(IRL0_HHHL, 0x3c0),
  417. };
  418. static struct intc_vect vectors_irl4567[] __initdata = {
  419. INTC_VECT(IRL4_LLLL, 0xb00), INTC_VECT(IRL4_LLLH, 0xb20),
  420. INTC_VECT(IRL4_LLHL, 0xb40), INTC_VECT(IRL4_LLHH, 0xb60),
  421. INTC_VECT(IRL4_LHLL, 0xb80), INTC_VECT(IRL4_LHLH, 0xba0),
  422. INTC_VECT(IRL4_LHHL, 0xbc0), INTC_VECT(IRL4_LHHH, 0xbe0),
  423. INTC_VECT(IRL4_HLLL, 0xc00), INTC_VECT(IRL4_HLLH, 0xc20),
  424. INTC_VECT(IRL4_HLHL, 0xc40), INTC_VECT(IRL4_HLHH, 0xc60),
  425. INTC_VECT(IRL4_HHLL, 0xc80), INTC_VECT(IRL4_HHLH, 0xca0),
  426. INTC_VECT(IRL4_HHHL, 0xcc0),
  427. };
  428. static DECLARE_INTC_DESC(intc_desc_irl0123, "sh7757-irl0123", vectors_irl0123,
  429. NULL, mask_registers, NULL, NULL);
  430. static DECLARE_INTC_DESC(intc_desc_irl4567, "sh7757-irl4567", vectors_irl4567,
  431. NULL, mask_registers, NULL, NULL);
  432. #define INTC_ICR0 0xffd00000
  433. #define INTC_INTMSK0 0xffd00044
  434. #define INTC_INTMSK1 0xffd00048
  435. #define INTC_INTMSK2 0xffd40080
  436. #define INTC_INTMSKCLR1 0xffd00068
  437. #define INTC_INTMSKCLR2 0xffd40084
  438. void __init plat_irq_setup(void)
  439. {
  440. /* disable IRQ3-0 + IRQ7-4 */
  441. ctrl_outl(0xff000000, INTC_INTMSK0);
  442. /* disable IRL3-0 + IRL7-4 */
  443. ctrl_outl(0xc0000000, INTC_INTMSK1);
  444. ctrl_outl(0xfffefffe, INTC_INTMSK2);
  445. /* select IRL mode for IRL3-0 + IRL7-4 */
  446. ctrl_outl(ctrl_inl(INTC_ICR0) & ~0x00c00000, INTC_ICR0);
  447. /* disable holding function, ie enable "SH-4 Mode" */
  448. ctrl_outl(ctrl_inl(INTC_ICR0) | 0x00200000, INTC_ICR0);
  449. register_intc_controller(&intc_desc);
  450. }
  451. void __init plat_irq_setup_pins(int mode)
  452. {
  453. switch (mode) {
  454. case IRQ_MODE_IRQ7654:
  455. /* select IRQ mode for IRL7-4 */
  456. ctrl_outl(ctrl_inl(INTC_ICR0) | 0x00400000, INTC_ICR0);
  457. register_intc_controller(&intc_desc_irq4567);
  458. break;
  459. case IRQ_MODE_IRQ3210:
  460. /* select IRQ mode for IRL3-0 */
  461. ctrl_outl(ctrl_inl(INTC_ICR0) | 0x00800000, INTC_ICR0);
  462. register_intc_controller(&intc_desc_irq0123);
  463. break;
  464. case IRQ_MODE_IRL7654:
  465. /* enable IRL7-4 but don't provide any masking */
  466. ctrl_outl(0x40000000, INTC_INTMSKCLR1);
  467. ctrl_outl(0x0000fffe, INTC_INTMSKCLR2);
  468. break;
  469. case IRQ_MODE_IRL3210:
  470. /* enable IRL0-3 but don't provide any masking */
  471. ctrl_outl(0x80000000, INTC_INTMSKCLR1);
  472. ctrl_outl(0xfffe0000, INTC_INTMSKCLR2);
  473. break;
  474. case IRQ_MODE_IRL7654_MASK:
  475. /* enable IRL7-4 and mask using cpu intc controller */
  476. ctrl_outl(0x40000000, INTC_INTMSKCLR1);
  477. register_intc_controller(&intc_desc_irl4567);
  478. break;
  479. case IRQ_MODE_IRL3210_MASK:
  480. /* enable IRL0-3 and mask using cpu intc controller */
  481. ctrl_outl(0x80000000, INTC_INTMSKCLR1);
  482. register_intc_controller(&intc_desc_irl0123);
  483. break;
  484. default:
  485. BUG();
  486. }
  487. }
  488. void __init plat_mem_setup(void)
  489. {
  490. }