core.c 54 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817818819820821822823824825826827828829830831832833834835836837838839840841842843844845846847848849850851852853854855856857858859860861862863864865866867868869870871872873874875876877878879880881882883884885886887888889890891892893894895896897898899900901902903904905906907908909910911912913914915916917918919920921922923924925926927928929930931932933934935936937938939940941942943944945946947948949950951952953954955956957958959960961962963964965966967968969970971972973974975976977978979980981982983984985986987988989990991992993994995996997998999100010011002100310041005100610071008100910101011101210131014101510161017101810191020102110221023102410251026102710281029103010311032103310341035103610371038103910401041104210431044104510461047104810491050105110521053105410551056105710581059106010611062106310641065106610671068106910701071107210731074107510761077107810791080108110821083108410851086108710881089109010911092109310941095109610971098109911001101110211031104110511061107110811091110111111121113111411151116111711181119112011211122112311241125112611271128112911301131113211331134113511361137113811391140114111421143114411451146114711481149115011511152115311541155115611571158115911601161116211631164116511661167116811691170117111721173117411751176117711781179118011811182118311841185118611871188118911901191119211931194119511961197119811991200120112021203120412051206120712081209121012111212121312141215121612171218121912201221122212231224122512261227122812291230123112321233123412351236123712381239124012411242124312441245124612471248124912501251125212531254125512561257125812591260126112621263126412651266126712681269127012711272127312741275127612771278127912801281128212831284128512861287128812891290129112921293129412951296129712981299130013011302130313041305130613071308130913101311131213131314131513161317131813191320132113221323132413251326132713281329133013311332133313341335133613371338133913401341134213431344134513461347134813491350135113521353135413551356135713581359136013611362136313641365136613671368136913701371137213731374137513761377137813791380138113821383138413851386138713881389139013911392139313941395139613971398139914001401140214031404140514061407140814091410141114121413141414151416141714181419142014211422142314241425142614271428142914301431143214331434143514361437143814391440144114421443144414451446144714481449145014511452145314541455145614571458145914601461146214631464146514661467146814691470147114721473147414751476147714781479148014811482148314841485148614871488148914901491149214931494149514961497149814991500150115021503150415051506150715081509151015111512151315141515151615171518151915201521152215231524152515261527152815291530153115321533153415351536153715381539154015411542154315441545154615471548154915501551155215531554155515561557155815591560156115621563156415651566156715681569157015711572157315741575157615771578157915801581158215831584158515861587158815891590159115921593159415951596159715981599160016011602160316041605160616071608160916101611161216131614161516161617161816191620162116221623162416251626162716281629163016311632163316341635163616371638163916401641164216431644164516461647164816491650165116521653165416551656165716581659166016611662166316641665166616671668166916701671167216731674167516761677167816791680168116821683168416851686168716881689169016911692169316941695169616971698169917001701170217031704170517061707170817091710171117121713171417151716171717181719172017211722172317241725172617271728172917301731173217331734173517361737173817391740174117421743174417451746174717481749175017511752175317541755175617571758175917601761176217631764176517661767176817691770177117721773177417751776177717781779178017811782178317841785178617871788178917901791179217931794179517961797179817991800180118021803180418051806180718081809181018111812181318141815181618171818181918201821182218231824182518261827182818291830183118321833183418351836183718381839184018411842184318441845184618471848184918501851185218531854185518561857185818591860186118621863186418651866186718681869187018711872187318741875187618771878187918801881188218831884188518861887188818891890
  1. /*
  2. *
  3. * arch/arm/mach-u300/core.c
  4. *
  5. *
  6. * Copyright (C) 2007-2010 ST-Ericsson SA
  7. * License terms: GNU General Public License (GPL) version 2
  8. * Core platform support, IRQ handling and device definitions.
  9. * Author: Linus Walleij <linus.walleij@stericsson.com>
  10. */
  11. #include <linux/kernel.h>
  12. #include <linux/init.h>
  13. #include <linux/spinlock.h>
  14. #include <linux/interrupt.h>
  15. #include <linux/bitops.h>
  16. #include <linux/device.h>
  17. #include <linux/mm.h>
  18. #include <linux/termios.h>
  19. #include <linux/dmaengine.h>
  20. #include <linux/amba/bus.h>
  21. #include <linux/amba/serial.h>
  22. #include <linux/platform_device.h>
  23. #include <linux/gpio.h>
  24. #include <linux/clk.h>
  25. #include <linux/err.h>
  26. #include <linux/mtd/nand.h>
  27. #include <linux/mtd/fsmc.h>
  28. #include <linux/pinctrl/machine.h>
  29. #include <linux/pinctrl/pinmux.h>
  30. #include <linux/dma-mapping.h>
  31. #include <asm/types.h>
  32. #include <asm/setup.h>
  33. #include <asm/memory.h>
  34. #include <asm/hardware/vic.h>
  35. #include <asm/mach/map.h>
  36. #include <asm/mach/irq.h>
  37. #include <mach/coh901318.h>
  38. #include <mach/hardware.h>
  39. #include <mach/syscon.h>
  40. #include <mach/dma_channels.h>
  41. #include <mach/gpio-u300.h>
  42. #include "clock.h"
  43. #include "mmc.h"
  44. #include "spi.h"
  45. #include "i2c.h"
  46. /*
  47. * Static I/O mappings that are needed for booting the U300 platforms. The
  48. * only things we need are the areas where we find the timer, syscon and
  49. * intcon, since the remaining device drivers will map their own memory
  50. * physical to virtual as the need arise.
  51. */
  52. static struct map_desc u300_io_desc[] __initdata = {
  53. {
  54. .virtual = U300_SLOW_PER_VIRT_BASE,
  55. .pfn = __phys_to_pfn(U300_SLOW_PER_PHYS_BASE),
  56. .length = SZ_64K,
  57. .type = MT_DEVICE,
  58. },
  59. {
  60. .virtual = U300_AHB_PER_VIRT_BASE,
  61. .pfn = __phys_to_pfn(U300_AHB_PER_PHYS_BASE),
  62. .length = SZ_32K,
  63. .type = MT_DEVICE,
  64. },
  65. {
  66. .virtual = U300_FAST_PER_VIRT_BASE,
  67. .pfn = __phys_to_pfn(U300_FAST_PER_PHYS_BASE),
  68. .length = SZ_32K,
  69. .type = MT_DEVICE,
  70. },
  71. };
  72. void __init u300_map_io(void)
  73. {
  74. iotable_init(u300_io_desc, ARRAY_SIZE(u300_io_desc));
  75. /* We enable a real big DMA buffer if need be. */
  76. init_consistent_dma_size(SZ_4M);
  77. }
  78. /*
  79. * Declaration of devices found on the U300 board and
  80. * their respective memory locations.
  81. */
  82. static struct amba_pl011_data uart0_plat_data = {
  83. #ifdef CONFIG_COH901318
  84. .dma_filter = coh901318_filter_id,
  85. .dma_rx_param = (void *) U300_DMA_UART0_RX,
  86. .dma_tx_param = (void *) U300_DMA_UART0_TX,
  87. #endif
  88. };
  89. static struct amba_device uart0_device = {
  90. .dev = {
  91. .coherent_dma_mask = ~0,
  92. .init_name = "uart0", /* Slow device at 0x3000 offset */
  93. .platform_data = &uart0_plat_data,
  94. },
  95. .res = {
  96. .start = U300_UART0_BASE,
  97. .end = U300_UART0_BASE + SZ_4K - 1,
  98. .flags = IORESOURCE_MEM,
  99. },
  100. .irq = { IRQ_U300_UART0, NO_IRQ },
  101. };
  102. /* The U335 have an additional UART1 on the APP CPU */
  103. #ifdef CONFIG_MACH_U300_BS335
  104. static struct amba_pl011_data uart1_plat_data = {
  105. #ifdef CONFIG_COH901318
  106. .dma_filter = coh901318_filter_id,
  107. .dma_rx_param = (void *) U300_DMA_UART1_RX,
  108. .dma_tx_param = (void *) U300_DMA_UART1_TX,
  109. #endif
  110. };
  111. static struct amba_device uart1_device = {
  112. .dev = {
  113. .coherent_dma_mask = ~0,
  114. .init_name = "uart1", /* Fast device at 0x7000 offset */
  115. .platform_data = &uart1_plat_data,
  116. },
  117. .res = {
  118. .start = U300_UART1_BASE,
  119. .end = U300_UART1_BASE + SZ_4K - 1,
  120. .flags = IORESOURCE_MEM,
  121. },
  122. .irq = { IRQ_U300_UART1, NO_IRQ },
  123. };
  124. #endif
  125. static struct amba_device pl172_device = {
  126. .dev = {
  127. .init_name = "pl172", /* AHB device at 0x4000 offset */
  128. .platform_data = NULL,
  129. },
  130. .res = {
  131. .start = U300_EMIF_CFG_BASE,
  132. .end = U300_EMIF_CFG_BASE + SZ_4K - 1,
  133. .flags = IORESOURCE_MEM,
  134. },
  135. };
  136. /*
  137. * Everything within this next ifdef deals with external devices connected to
  138. * the APP SPI bus.
  139. */
  140. static struct amba_device pl022_device = {
  141. .dev = {
  142. .coherent_dma_mask = ~0,
  143. .init_name = "pl022", /* Fast device at 0x6000 offset */
  144. },
  145. .res = {
  146. .start = U300_SPI_BASE,
  147. .end = U300_SPI_BASE + SZ_4K - 1,
  148. .flags = IORESOURCE_MEM,
  149. },
  150. .irq = {IRQ_U300_SPI, NO_IRQ },
  151. /*
  152. * This device has a DMA channel but the Linux driver does not use
  153. * it currently.
  154. */
  155. };
  156. static struct amba_device mmcsd_device = {
  157. .dev = {
  158. .init_name = "mmci", /* Fast device at 0x1000 offset */
  159. .platform_data = NULL, /* Added later */
  160. },
  161. .res = {
  162. .start = U300_MMCSD_BASE,
  163. .end = U300_MMCSD_BASE + SZ_4K - 1,
  164. .flags = IORESOURCE_MEM,
  165. },
  166. .irq = {IRQ_U300_MMCSD_MCIINTR0, IRQ_U300_MMCSD_MCIINTR1 },
  167. /*
  168. * This device has a DMA channel but the Linux driver does not use
  169. * it currently.
  170. */
  171. };
  172. /*
  173. * The order of device declaration may be important, since some devices
  174. * have dependencies on other devices being initialized first.
  175. */
  176. static struct amba_device *amba_devs[] __initdata = {
  177. &uart0_device,
  178. #ifdef CONFIG_MACH_U300_BS335
  179. &uart1_device,
  180. #endif
  181. &pl022_device,
  182. &pl172_device,
  183. &mmcsd_device,
  184. };
  185. /* Here follows a list of all hw resources that the platform devices
  186. * allocate. Note, clock dependencies are not included
  187. */
  188. static struct resource gpio_resources[] = {
  189. {
  190. .start = U300_GPIO_BASE,
  191. .end = (U300_GPIO_BASE + SZ_4K - 1),
  192. .flags = IORESOURCE_MEM,
  193. },
  194. {
  195. .name = "gpio0",
  196. .start = IRQ_U300_GPIO_PORT0,
  197. .end = IRQ_U300_GPIO_PORT0,
  198. .flags = IORESOURCE_IRQ,
  199. },
  200. {
  201. .name = "gpio1",
  202. .start = IRQ_U300_GPIO_PORT1,
  203. .end = IRQ_U300_GPIO_PORT1,
  204. .flags = IORESOURCE_IRQ,
  205. },
  206. {
  207. .name = "gpio2",
  208. .start = IRQ_U300_GPIO_PORT2,
  209. .end = IRQ_U300_GPIO_PORT2,
  210. .flags = IORESOURCE_IRQ,
  211. },
  212. #if defined(CONFIG_MACH_U300_BS365) || defined(CONFIG_MACH_U300_BS335)
  213. {
  214. .name = "gpio3",
  215. .start = IRQ_U300_GPIO_PORT3,
  216. .end = IRQ_U300_GPIO_PORT3,
  217. .flags = IORESOURCE_IRQ,
  218. },
  219. {
  220. .name = "gpio4",
  221. .start = IRQ_U300_GPIO_PORT4,
  222. .end = IRQ_U300_GPIO_PORT4,
  223. .flags = IORESOURCE_IRQ,
  224. },
  225. #endif
  226. #ifdef CONFIG_MACH_U300_BS335
  227. {
  228. .name = "gpio5",
  229. .start = IRQ_U300_GPIO_PORT5,
  230. .end = IRQ_U300_GPIO_PORT5,
  231. .flags = IORESOURCE_IRQ,
  232. },
  233. {
  234. .name = "gpio6",
  235. .start = IRQ_U300_GPIO_PORT6,
  236. .end = IRQ_U300_GPIO_PORT6,
  237. .flags = IORESOURCE_IRQ,
  238. },
  239. #endif /* CONFIG_MACH_U300_BS335 */
  240. };
  241. static struct resource keypad_resources[] = {
  242. {
  243. .start = U300_KEYPAD_BASE,
  244. .end = U300_KEYPAD_BASE + SZ_4K - 1,
  245. .flags = IORESOURCE_MEM,
  246. },
  247. {
  248. .name = "coh901461-press",
  249. .start = IRQ_U300_KEYPAD_KEYBF,
  250. .end = IRQ_U300_KEYPAD_KEYBF,
  251. .flags = IORESOURCE_IRQ,
  252. },
  253. {
  254. .name = "coh901461-release",
  255. .start = IRQ_U300_KEYPAD_KEYBR,
  256. .end = IRQ_U300_KEYPAD_KEYBR,
  257. .flags = IORESOURCE_IRQ,
  258. },
  259. };
  260. static struct resource rtc_resources[] = {
  261. {
  262. .start = U300_RTC_BASE,
  263. .end = U300_RTC_BASE + SZ_4K - 1,
  264. .flags = IORESOURCE_MEM,
  265. },
  266. {
  267. .start = IRQ_U300_RTC,
  268. .end = IRQ_U300_RTC,
  269. .flags = IORESOURCE_IRQ,
  270. },
  271. };
  272. /*
  273. * Fsmc does have IRQs: #43 and #44 (NFIF and NFIF2)
  274. * but these are not yet used by the driver.
  275. */
  276. static struct resource fsmc_resources[] = {
  277. {
  278. .name = "nand_data",
  279. .start = U300_NAND_CS0_PHYS_BASE,
  280. .end = U300_NAND_CS0_PHYS_BASE + SZ_16K - 1,
  281. .flags = IORESOURCE_MEM,
  282. },
  283. {
  284. .name = "fsmc_regs",
  285. .start = U300_NAND_IF_PHYS_BASE,
  286. .end = U300_NAND_IF_PHYS_BASE + SZ_4K - 1,
  287. .flags = IORESOURCE_MEM,
  288. },
  289. };
  290. static struct resource i2c0_resources[] = {
  291. {
  292. .start = U300_I2C0_BASE,
  293. .end = U300_I2C0_BASE + SZ_4K - 1,
  294. .flags = IORESOURCE_MEM,
  295. },
  296. {
  297. .start = IRQ_U300_I2C0,
  298. .end = IRQ_U300_I2C0,
  299. .flags = IORESOURCE_IRQ,
  300. },
  301. };
  302. static struct resource i2c1_resources[] = {
  303. {
  304. .start = U300_I2C1_BASE,
  305. .end = U300_I2C1_BASE + SZ_4K - 1,
  306. .flags = IORESOURCE_MEM,
  307. },
  308. {
  309. .start = IRQ_U300_I2C1,
  310. .end = IRQ_U300_I2C1,
  311. .flags = IORESOURCE_IRQ,
  312. },
  313. };
  314. static struct resource wdog_resources[] = {
  315. {
  316. .start = U300_WDOG_BASE,
  317. .end = U300_WDOG_BASE + SZ_4K - 1,
  318. .flags = IORESOURCE_MEM,
  319. },
  320. {
  321. .start = IRQ_U300_WDOG,
  322. .end = IRQ_U300_WDOG,
  323. .flags = IORESOURCE_IRQ,
  324. }
  325. };
  326. static struct resource dma_resource[] = {
  327. {
  328. .start = U300_DMAC_BASE,
  329. .end = U300_DMAC_BASE + PAGE_SIZE - 1,
  330. .flags = IORESOURCE_MEM,
  331. },
  332. {
  333. .start = IRQ_U300_DMA,
  334. .end = IRQ_U300_DMA,
  335. .flags = IORESOURCE_IRQ,
  336. }
  337. };
  338. #ifdef CONFIG_MACH_U300_BS335
  339. /* points out all dma slave channels.
  340. * Syntax is [A1, B1, A2, B2, .... ,-1,-1]
  341. * Select all channels from A to B, end of list is marked with -1,-1
  342. */
  343. static int dma_slave_channels[] = {
  344. U300_DMA_MSL_TX_0, U300_DMA_SPI_RX,
  345. U300_DMA_UART1_TX, U300_DMA_UART1_RX, -1, -1};
  346. /* points out all dma memcpy channels. */
  347. static int dma_memcpy_channels[] = {
  348. U300_DMA_GENERAL_PURPOSE_0, U300_DMA_GENERAL_PURPOSE_8, -1, -1};
  349. #else /* CONFIG_MACH_U300_BS335 */
  350. static int dma_slave_channels[] = {U300_DMA_MSL_TX_0, U300_DMA_SPI_RX, -1, -1};
  351. static int dma_memcpy_channels[] = {
  352. U300_DMA_GENERAL_PURPOSE_0, U300_DMA_GENERAL_PURPOSE_10, -1, -1};
  353. #endif
  354. /** register dma for memory access
  355. *
  356. * active 1 means dma intends to access memory
  357. * 0 means dma wont access memory
  358. */
  359. static void coh901318_access_memory_state(struct device *dev, bool active)
  360. {
  361. }
  362. #define flags_memcpy_config (COH901318_CX_CFG_CH_DISABLE | \
  363. COH901318_CX_CFG_RM_MEMORY_TO_MEMORY | \
  364. COH901318_CX_CFG_LCR_DISABLE | \
  365. COH901318_CX_CFG_TC_IRQ_ENABLE | \
  366. COH901318_CX_CFG_BE_IRQ_ENABLE)
  367. #define flags_memcpy_lli_chained (COH901318_CX_CTRL_TC_ENABLE | \
  368. COH901318_CX_CTRL_BURST_COUNT_32_BYTES | \
  369. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | \
  370. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | \
  371. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | \
  372. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | \
  373. COH901318_CX_CTRL_MASTER_MODE_M1RW | \
  374. COH901318_CX_CTRL_TCP_DISABLE | \
  375. COH901318_CX_CTRL_TC_IRQ_DISABLE | \
  376. COH901318_CX_CTRL_HSP_DISABLE | \
  377. COH901318_CX_CTRL_HSS_DISABLE | \
  378. COH901318_CX_CTRL_DDMA_LEGACY | \
  379. COH901318_CX_CTRL_PRDD_SOURCE)
  380. #define flags_memcpy_lli (COH901318_CX_CTRL_TC_ENABLE | \
  381. COH901318_CX_CTRL_BURST_COUNT_32_BYTES | \
  382. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | \
  383. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | \
  384. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | \
  385. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | \
  386. COH901318_CX_CTRL_MASTER_MODE_M1RW | \
  387. COH901318_CX_CTRL_TCP_DISABLE | \
  388. COH901318_CX_CTRL_TC_IRQ_DISABLE | \
  389. COH901318_CX_CTRL_HSP_DISABLE | \
  390. COH901318_CX_CTRL_HSS_DISABLE | \
  391. COH901318_CX_CTRL_DDMA_LEGACY | \
  392. COH901318_CX_CTRL_PRDD_SOURCE)
  393. #define flags_memcpy_lli_last (COH901318_CX_CTRL_TC_ENABLE | \
  394. COH901318_CX_CTRL_BURST_COUNT_32_BYTES | \
  395. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | \
  396. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | \
  397. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | \
  398. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | \
  399. COH901318_CX_CTRL_MASTER_MODE_M1RW | \
  400. COH901318_CX_CTRL_TCP_DISABLE | \
  401. COH901318_CX_CTRL_TC_IRQ_ENABLE | \
  402. COH901318_CX_CTRL_HSP_DISABLE | \
  403. COH901318_CX_CTRL_HSS_DISABLE | \
  404. COH901318_CX_CTRL_DDMA_LEGACY | \
  405. COH901318_CX_CTRL_PRDD_SOURCE)
  406. const struct coh_dma_channel chan_config[U300_DMA_CHANNELS] = {
  407. {
  408. .number = U300_DMA_MSL_TX_0,
  409. .name = "MSL TX 0",
  410. .priority_high = 0,
  411. .dev_addr = U300_MSL_BASE + 0 * 0x40 + 0x20,
  412. },
  413. {
  414. .number = U300_DMA_MSL_TX_1,
  415. .name = "MSL TX 1",
  416. .priority_high = 0,
  417. .dev_addr = U300_MSL_BASE + 1 * 0x40 + 0x20,
  418. .param.config = COH901318_CX_CFG_CH_DISABLE |
  419. COH901318_CX_CFG_LCR_DISABLE |
  420. COH901318_CX_CFG_TC_IRQ_ENABLE |
  421. COH901318_CX_CFG_BE_IRQ_ENABLE,
  422. .param.ctrl_lli_chained = 0 |
  423. COH901318_CX_CTRL_TC_ENABLE |
  424. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  425. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  426. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  427. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  428. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  429. COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
  430. COH901318_CX_CTRL_TCP_DISABLE |
  431. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  432. COH901318_CX_CTRL_HSP_ENABLE |
  433. COH901318_CX_CTRL_HSS_DISABLE |
  434. COH901318_CX_CTRL_DDMA_LEGACY |
  435. COH901318_CX_CTRL_PRDD_SOURCE,
  436. .param.ctrl_lli = 0 |
  437. COH901318_CX_CTRL_TC_ENABLE |
  438. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  439. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  440. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  441. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  442. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  443. COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
  444. COH901318_CX_CTRL_TCP_ENABLE |
  445. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  446. COH901318_CX_CTRL_HSP_ENABLE |
  447. COH901318_CX_CTRL_HSS_DISABLE |
  448. COH901318_CX_CTRL_DDMA_LEGACY |
  449. COH901318_CX_CTRL_PRDD_SOURCE,
  450. .param.ctrl_lli_last = 0 |
  451. COH901318_CX_CTRL_TC_ENABLE |
  452. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  453. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  454. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  455. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  456. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  457. COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
  458. COH901318_CX_CTRL_TCP_ENABLE |
  459. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  460. COH901318_CX_CTRL_HSP_ENABLE |
  461. COH901318_CX_CTRL_HSS_DISABLE |
  462. COH901318_CX_CTRL_DDMA_LEGACY |
  463. COH901318_CX_CTRL_PRDD_SOURCE,
  464. },
  465. {
  466. .number = U300_DMA_MSL_TX_2,
  467. .name = "MSL TX 2",
  468. .priority_high = 0,
  469. .dev_addr = U300_MSL_BASE + 2 * 0x40 + 0x20,
  470. .param.config = COH901318_CX_CFG_CH_DISABLE |
  471. COH901318_CX_CFG_LCR_DISABLE |
  472. COH901318_CX_CFG_TC_IRQ_ENABLE |
  473. COH901318_CX_CFG_BE_IRQ_ENABLE,
  474. .param.ctrl_lli_chained = 0 |
  475. COH901318_CX_CTRL_TC_ENABLE |
  476. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  477. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  478. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  479. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  480. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  481. COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
  482. COH901318_CX_CTRL_TCP_DISABLE |
  483. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  484. COH901318_CX_CTRL_HSP_ENABLE |
  485. COH901318_CX_CTRL_HSS_DISABLE |
  486. COH901318_CX_CTRL_DDMA_LEGACY |
  487. COH901318_CX_CTRL_PRDD_SOURCE,
  488. .param.ctrl_lli = 0 |
  489. COH901318_CX_CTRL_TC_ENABLE |
  490. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  491. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  492. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  493. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  494. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  495. COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
  496. COH901318_CX_CTRL_TCP_ENABLE |
  497. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  498. COH901318_CX_CTRL_HSP_ENABLE |
  499. COH901318_CX_CTRL_HSS_DISABLE |
  500. COH901318_CX_CTRL_DDMA_LEGACY |
  501. COH901318_CX_CTRL_PRDD_SOURCE,
  502. .param.ctrl_lli_last = 0 |
  503. COH901318_CX_CTRL_TC_ENABLE |
  504. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  505. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  506. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  507. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  508. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  509. COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
  510. COH901318_CX_CTRL_TCP_ENABLE |
  511. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  512. COH901318_CX_CTRL_HSP_ENABLE |
  513. COH901318_CX_CTRL_HSS_DISABLE |
  514. COH901318_CX_CTRL_DDMA_LEGACY |
  515. COH901318_CX_CTRL_PRDD_SOURCE,
  516. .desc_nbr_max = 10,
  517. },
  518. {
  519. .number = U300_DMA_MSL_TX_3,
  520. .name = "MSL TX 3",
  521. .priority_high = 0,
  522. .dev_addr = U300_MSL_BASE + 3 * 0x40 + 0x20,
  523. .param.config = COH901318_CX_CFG_CH_DISABLE |
  524. COH901318_CX_CFG_LCR_DISABLE |
  525. COH901318_CX_CFG_TC_IRQ_ENABLE |
  526. COH901318_CX_CFG_BE_IRQ_ENABLE,
  527. .param.ctrl_lli_chained = 0 |
  528. COH901318_CX_CTRL_TC_ENABLE |
  529. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  530. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  531. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  532. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  533. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  534. COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
  535. COH901318_CX_CTRL_TCP_DISABLE |
  536. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  537. COH901318_CX_CTRL_HSP_ENABLE |
  538. COH901318_CX_CTRL_HSS_DISABLE |
  539. COH901318_CX_CTRL_DDMA_LEGACY |
  540. COH901318_CX_CTRL_PRDD_SOURCE,
  541. .param.ctrl_lli = 0 |
  542. COH901318_CX_CTRL_TC_ENABLE |
  543. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  544. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  545. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  546. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  547. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  548. COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
  549. COH901318_CX_CTRL_TCP_ENABLE |
  550. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  551. COH901318_CX_CTRL_HSP_ENABLE |
  552. COH901318_CX_CTRL_HSS_DISABLE |
  553. COH901318_CX_CTRL_DDMA_LEGACY |
  554. COH901318_CX_CTRL_PRDD_SOURCE,
  555. .param.ctrl_lli_last = 0 |
  556. COH901318_CX_CTRL_TC_ENABLE |
  557. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  558. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  559. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  560. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  561. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  562. COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
  563. COH901318_CX_CTRL_TCP_ENABLE |
  564. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  565. COH901318_CX_CTRL_HSP_ENABLE |
  566. COH901318_CX_CTRL_HSS_DISABLE |
  567. COH901318_CX_CTRL_DDMA_LEGACY |
  568. COH901318_CX_CTRL_PRDD_SOURCE,
  569. },
  570. {
  571. .number = U300_DMA_MSL_TX_4,
  572. .name = "MSL TX 4",
  573. .priority_high = 0,
  574. .dev_addr = U300_MSL_BASE + 4 * 0x40 + 0x20,
  575. .param.config = COH901318_CX_CFG_CH_DISABLE |
  576. COH901318_CX_CFG_LCR_DISABLE |
  577. COH901318_CX_CFG_TC_IRQ_ENABLE |
  578. COH901318_CX_CFG_BE_IRQ_ENABLE,
  579. .param.ctrl_lli_chained = 0 |
  580. COH901318_CX_CTRL_TC_ENABLE |
  581. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  582. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  583. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  584. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  585. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  586. COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
  587. COH901318_CX_CTRL_TCP_DISABLE |
  588. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  589. COH901318_CX_CTRL_HSP_ENABLE |
  590. COH901318_CX_CTRL_HSS_DISABLE |
  591. COH901318_CX_CTRL_DDMA_LEGACY |
  592. COH901318_CX_CTRL_PRDD_SOURCE,
  593. .param.ctrl_lli = 0 |
  594. COH901318_CX_CTRL_TC_ENABLE |
  595. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  596. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  597. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  598. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  599. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  600. COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
  601. COH901318_CX_CTRL_TCP_ENABLE |
  602. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  603. COH901318_CX_CTRL_HSP_ENABLE |
  604. COH901318_CX_CTRL_HSS_DISABLE |
  605. COH901318_CX_CTRL_DDMA_LEGACY |
  606. COH901318_CX_CTRL_PRDD_SOURCE,
  607. .param.ctrl_lli_last = 0 |
  608. COH901318_CX_CTRL_TC_ENABLE |
  609. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  610. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  611. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  612. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  613. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  614. COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
  615. COH901318_CX_CTRL_TCP_ENABLE |
  616. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  617. COH901318_CX_CTRL_HSP_ENABLE |
  618. COH901318_CX_CTRL_HSS_DISABLE |
  619. COH901318_CX_CTRL_DDMA_LEGACY |
  620. COH901318_CX_CTRL_PRDD_SOURCE,
  621. },
  622. {
  623. .number = U300_DMA_MSL_TX_5,
  624. .name = "MSL TX 5",
  625. .priority_high = 0,
  626. .dev_addr = U300_MSL_BASE + 5 * 0x40 + 0x20,
  627. },
  628. {
  629. .number = U300_DMA_MSL_TX_6,
  630. .name = "MSL TX 6",
  631. .priority_high = 0,
  632. .dev_addr = U300_MSL_BASE + 6 * 0x40 + 0x20,
  633. },
  634. {
  635. .number = U300_DMA_MSL_RX_0,
  636. .name = "MSL RX 0",
  637. .priority_high = 0,
  638. .dev_addr = U300_MSL_BASE + 0 * 0x40 + 0x220,
  639. },
  640. {
  641. .number = U300_DMA_MSL_RX_1,
  642. .name = "MSL RX 1",
  643. .priority_high = 0,
  644. .dev_addr = U300_MSL_BASE + 1 * 0x40 + 0x220,
  645. .param.config = COH901318_CX_CFG_CH_DISABLE |
  646. COH901318_CX_CFG_LCR_DISABLE |
  647. COH901318_CX_CFG_TC_IRQ_ENABLE |
  648. COH901318_CX_CFG_BE_IRQ_ENABLE,
  649. .param.ctrl_lli_chained = 0 |
  650. COH901318_CX_CTRL_TC_ENABLE |
  651. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  652. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  653. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  654. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  655. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  656. COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
  657. COH901318_CX_CTRL_TCP_DISABLE |
  658. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  659. COH901318_CX_CTRL_HSP_ENABLE |
  660. COH901318_CX_CTRL_HSS_DISABLE |
  661. COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
  662. COH901318_CX_CTRL_PRDD_DEST,
  663. .param.ctrl_lli = 0,
  664. .param.ctrl_lli_last = 0 |
  665. COH901318_CX_CTRL_TC_ENABLE |
  666. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  667. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  668. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  669. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  670. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  671. COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
  672. COH901318_CX_CTRL_TCP_DISABLE |
  673. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  674. COH901318_CX_CTRL_HSP_ENABLE |
  675. COH901318_CX_CTRL_HSS_DISABLE |
  676. COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
  677. COH901318_CX_CTRL_PRDD_DEST,
  678. },
  679. {
  680. .number = U300_DMA_MSL_RX_2,
  681. .name = "MSL RX 2",
  682. .priority_high = 0,
  683. .dev_addr = U300_MSL_BASE + 2 * 0x40 + 0x220,
  684. .param.config = COH901318_CX_CFG_CH_DISABLE |
  685. COH901318_CX_CFG_LCR_DISABLE |
  686. COH901318_CX_CFG_TC_IRQ_ENABLE |
  687. COH901318_CX_CFG_BE_IRQ_ENABLE,
  688. .param.ctrl_lli_chained = 0 |
  689. COH901318_CX_CTRL_TC_ENABLE |
  690. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  691. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  692. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  693. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  694. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  695. COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
  696. COH901318_CX_CTRL_TCP_DISABLE |
  697. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  698. COH901318_CX_CTRL_HSP_ENABLE |
  699. COH901318_CX_CTRL_HSS_DISABLE |
  700. COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
  701. COH901318_CX_CTRL_PRDD_DEST,
  702. .param.ctrl_lli = 0 |
  703. COH901318_CX_CTRL_TC_ENABLE |
  704. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  705. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  706. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  707. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  708. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  709. COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
  710. COH901318_CX_CTRL_TCP_DISABLE |
  711. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  712. COH901318_CX_CTRL_HSP_ENABLE |
  713. COH901318_CX_CTRL_HSS_DISABLE |
  714. COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
  715. COH901318_CX_CTRL_PRDD_DEST,
  716. .param.ctrl_lli_last = 0 |
  717. COH901318_CX_CTRL_TC_ENABLE |
  718. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  719. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  720. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  721. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  722. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  723. COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
  724. COH901318_CX_CTRL_TCP_DISABLE |
  725. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  726. COH901318_CX_CTRL_HSP_ENABLE |
  727. COH901318_CX_CTRL_HSS_DISABLE |
  728. COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
  729. COH901318_CX_CTRL_PRDD_DEST,
  730. },
  731. {
  732. .number = U300_DMA_MSL_RX_3,
  733. .name = "MSL RX 3",
  734. .priority_high = 0,
  735. .dev_addr = U300_MSL_BASE + 3 * 0x40 + 0x220,
  736. .param.config = COH901318_CX_CFG_CH_DISABLE |
  737. COH901318_CX_CFG_LCR_DISABLE |
  738. COH901318_CX_CFG_TC_IRQ_ENABLE |
  739. COH901318_CX_CFG_BE_IRQ_ENABLE,
  740. .param.ctrl_lli_chained = 0 |
  741. COH901318_CX_CTRL_TC_ENABLE |
  742. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  743. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  744. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  745. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  746. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  747. COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
  748. COH901318_CX_CTRL_TCP_DISABLE |
  749. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  750. COH901318_CX_CTRL_HSP_ENABLE |
  751. COH901318_CX_CTRL_HSS_DISABLE |
  752. COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
  753. COH901318_CX_CTRL_PRDD_DEST,
  754. .param.ctrl_lli = 0 |
  755. COH901318_CX_CTRL_TC_ENABLE |
  756. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  757. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  758. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  759. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  760. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  761. COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
  762. COH901318_CX_CTRL_TCP_DISABLE |
  763. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  764. COH901318_CX_CTRL_HSP_ENABLE |
  765. COH901318_CX_CTRL_HSS_DISABLE |
  766. COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
  767. COH901318_CX_CTRL_PRDD_DEST,
  768. .param.ctrl_lli_last = 0 |
  769. COH901318_CX_CTRL_TC_ENABLE |
  770. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  771. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  772. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  773. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  774. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  775. COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
  776. COH901318_CX_CTRL_TCP_DISABLE |
  777. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  778. COH901318_CX_CTRL_HSP_ENABLE |
  779. COH901318_CX_CTRL_HSS_DISABLE |
  780. COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
  781. COH901318_CX_CTRL_PRDD_DEST,
  782. },
  783. {
  784. .number = U300_DMA_MSL_RX_4,
  785. .name = "MSL RX 4",
  786. .priority_high = 0,
  787. .dev_addr = U300_MSL_BASE + 4 * 0x40 + 0x220,
  788. .param.config = COH901318_CX_CFG_CH_DISABLE |
  789. COH901318_CX_CFG_LCR_DISABLE |
  790. COH901318_CX_CFG_TC_IRQ_ENABLE |
  791. COH901318_CX_CFG_BE_IRQ_ENABLE,
  792. .param.ctrl_lli_chained = 0 |
  793. COH901318_CX_CTRL_TC_ENABLE |
  794. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  795. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  796. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  797. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  798. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  799. COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
  800. COH901318_CX_CTRL_TCP_DISABLE |
  801. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  802. COH901318_CX_CTRL_HSP_ENABLE |
  803. COH901318_CX_CTRL_HSS_DISABLE |
  804. COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
  805. COH901318_CX_CTRL_PRDD_DEST,
  806. .param.ctrl_lli = 0 |
  807. COH901318_CX_CTRL_TC_ENABLE |
  808. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  809. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  810. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  811. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  812. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  813. COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
  814. COH901318_CX_CTRL_TCP_DISABLE |
  815. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  816. COH901318_CX_CTRL_HSP_ENABLE |
  817. COH901318_CX_CTRL_HSS_DISABLE |
  818. COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
  819. COH901318_CX_CTRL_PRDD_DEST,
  820. .param.ctrl_lli_last = 0 |
  821. COH901318_CX_CTRL_TC_ENABLE |
  822. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  823. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  824. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  825. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  826. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  827. COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
  828. COH901318_CX_CTRL_TCP_DISABLE |
  829. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  830. COH901318_CX_CTRL_HSP_ENABLE |
  831. COH901318_CX_CTRL_HSS_DISABLE |
  832. COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
  833. COH901318_CX_CTRL_PRDD_DEST,
  834. },
  835. {
  836. .number = U300_DMA_MSL_RX_5,
  837. .name = "MSL RX 5",
  838. .priority_high = 0,
  839. .dev_addr = U300_MSL_BASE + 5 * 0x40 + 0x220,
  840. .param.config = COH901318_CX_CFG_CH_DISABLE |
  841. COH901318_CX_CFG_LCR_DISABLE |
  842. COH901318_CX_CFG_TC_IRQ_ENABLE |
  843. COH901318_CX_CFG_BE_IRQ_ENABLE,
  844. .param.ctrl_lli_chained = 0 |
  845. COH901318_CX_CTRL_TC_ENABLE |
  846. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  847. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  848. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  849. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  850. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  851. COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
  852. COH901318_CX_CTRL_TCP_DISABLE |
  853. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  854. COH901318_CX_CTRL_HSP_ENABLE |
  855. COH901318_CX_CTRL_HSS_DISABLE |
  856. COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
  857. COH901318_CX_CTRL_PRDD_DEST,
  858. .param.ctrl_lli = 0 |
  859. COH901318_CX_CTRL_TC_ENABLE |
  860. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  861. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  862. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  863. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  864. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  865. COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
  866. COH901318_CX_CTRL_TCP_DISABLE |
  867. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  868. COH901318_CX_CTRL_HSP_ENABLE |
  869. COH901318_CX_CTRL_HSS_DISABLE |
  870. COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
  871. COH901318_CX_CTRL_PRDD_DEST,
  872. .param.ctrl_lli_last = 0 |
  873. COH901318_CX_CTRL_TC_ENABLE |
  874. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  875. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  876. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  877. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  878. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  879. COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
  880. COH901318_CX_CTRL_TCP_DISABLE |
  881. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  882. COH901318_CX_CTRL_HSP_ENABLE |
  883. COH901318_CX_CTRL_HSS_DISABLE |
  884. COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
  885. COH901318_CX_CTRL_PRDD_DEST,
  886. },
  887. {
  888. .number = U300_DMA_MSL_RX_6,
  889. .name = "MSL RX 6",
  890. .priority_high = 0,
  891. .dev_addr = U300_MSL_BASE + 6 * 0x40 + 0x220,
  892. },
  893. /*
  894. * Don't set up device address, burst count or size of src
  895. * or dst bus for this peripheral - handled by PrimeCell
  896. * DMA extension.
  897. */
  898. {
  899. .number = U300_DMA_MMCSD_RX_TX,
  900. .name = "MMCSD RX TX",
  901. .priority_high = 0,
  902. .param.config = COH901318_CX_CFG_CH_DISABLE |
  903. COH901318_CX_CFG_LCR_DISABLE |
  904. COH901318_CX_CFG_TC_IRQ_ENABLE |
  905. COH901318_CX_CFG_BE_IRQ_ENABLE,
  906. .param.ctrl_lli_chained = 0 |
  907. COH901318_CX_CTRL_TC_ENABLE |
  908. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  909. COH901318_CX_CTRL_TCP_ENABLE |
  910. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  911. COH901318_CX_CTRL_HSP_ENABLE |
  912. COH901318_CX_CTRL_HSS_DISABLE |
  913. COH901318_CX_CTRL_DDMA_LEGACY,
  914. .param.ctrl_lli = 0 |
  915. COH901318_CX_CTRL_TC_ENABLE |
  916. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  917. COH901318_CX_CTRL_TCP_ENABLE |
  918. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  919. COH901318_CX_CTRL_HSP_ENABLE |
  920. COH901318_CX_CTRL_HSS_DISABLE |
  921. COH901318_CX_CTRL_DDMA_LEGACY,
  922. .param.ctrl_lli_last = 0 |
  923. COH901318_CX_CTRL_TC_ENABLE |
  924. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  925. COH901318_CX_CTRL_TCP_DISABLE |
  926. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  927. COH901318_CX_CTRL_HSP_ENABLE |
  928. COH901318_CX_CTRL_HSS_DISABLE |
  929. COH901318_CX_CTRL_DDMA_LEGACY,
  930. },
  931. {
  932. .number = U300_DMA_MSPRO_TX,
  933. .name = "MSPRO TX",
  934. .priority_high = 0,
  935. },
  936. {
  937. .number = U300_DMA_MSPRO_RX,
  938. .name = "MSPRO RX",
  939. .priority_high = 0,
  940. },
  941. /*
  942. * Don't set up device address, burst count or size of src
  943. * or dst bus for this peripheral - handled by PrimeCell
  944. * DMA extension.
  945. */
  946. {
  947. .number = U300_DMA_UART0_TX,
  948. .name = "UART0 TX",
  949. .priority_high = 0,
  950. .param.config = COH901318_CX_CFG_CH_DISABLE |
  951. COH901318_CX_CFG_LCR_DISABLE |
  952. COH901318_CX_CFG_TC_IRQ_ENABLE |
  953. COH901318_CX_CFG_BE_IRQ_ENABLE,
  954. .param.ctrl_lli_chained = 0 |
  955. COH901318_CX_CTRL_TC_ENABLE |
  956. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  957. COH901318_CX_CTRL_TCP_ENABLE |
  958. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  959. COH901318_CX_CTRL_HSP_ENABLE |
  960. COH901318_CX_CTRL_HSS_DISABLE |
  961. COH901318_CX_CTRL_DDMA_LEGACY,
  962. .param.ctrl_lli = 0 |
  963. COH901318_CX_CTRL_TC_ENABLE |
  964. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  965. COH901318_CX_CTRL_TCP_ENABLE |
  966. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  967. COH901318_CX_CTRL_HSP_ENABLE |
  968. COH901318_CX_CTRL_HSS_DISABLE |
  969. COH901318_CX_CTRL_DDMA_LEGACY,
  970. .param.ctrl_lli_last = 0 |
  971. COH901318_CX_CTRL_TC_ENABLE |
  972. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  973. COH901318_CX_CTRL_TCP_ENABLE |
  974. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  975. COH901318_CX_CTRL_HSP_ENABLE |
  976. COH901318_CX_CTRL_HSS_DISABLE |
  977. COH901318_CX_CTRL_DDMA_LEGACY,
  978. },
  979. {
  980. .number = U300_DMA_UART0_RX,
  981. .name = "UART0 RX",
  982. .priority_high = 0,
  983. .param.config = COH901318_CX_CFG_CH_DISABLE |
  984. COH901318_CX_CFG_LCR_DISABLE |
  985. COH901318_CX_CFG_TC_IRQ_ENABLE |
  986. COH901318_CX_CFG_BE_IRQ_ENABLE,
  987. .param.ctrl_lli_chained = 0 |
  988. COH901318_CX_CTRL_TC_ENABLE |
  989. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  990. COH901318_CX_CTRL_TCP_ENABLE |
  991. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  992. COH901318_CX_CTRL_HSP_ENABLE |
  993. COH901318_CX_CTRL_HSS_DISABLE |
  994. COH901318_CX_CTRL_DDMA_LEGACY,
  995. .param.ctrl_lli = 0 |
  996. COH901318_CX_CTRL_TC_ENABLE |
  997. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  998. COH901318_CX_CTRL_TCP_ENABLE |
  999. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  1000. COH901318_CX_CTRL_HSP_ENABLE |
  1001. COH901318_CX_CTRL_HSS_DISABLE |
  1002. COH901318_CX_CTRL_DDMA_LEGACY,
  1003. .param.ctrl_lli_last = 0 |
  1004. COH901318_CX_CTRL_TC_ENABLE |
  1005. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1006. COH901318_CX_CTRL_TCP_ENABLE |
  1007. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  1008. COH901318_CX_CTRL_HSP_ENABLE |
  1009. COH901318_CX_CTRL_HSS_DISABLE |
  1010. COH901318_CX_CTRL_DDMA_LEGACY,
  1011. },
  1012. {
  1013. .number = U300_DMA_APEX_TX,
  1014. .name = "APEX TX",
  1015. .priority_high = 0,
  1016. },
  1017. {
  1018. .number = U300_DMA_APEX_RX,
  1019. .name = "APEX RX",
  1020. .priority_high = 0,
  1021. },
  1022. {
  1023. .number = U300_DMA_PCM_I2S0_TX,
  1024. .name = "PCM I2S0 TX",
  1025. .priority_high = 1,
  1026. .dev_addr = U300_PCM_I2S0_BASE + 0x14,
  1027. .param.config = COH901318_CX_CFG_CH_DISABLE |
  1028. COH901318_CX_CFG_LCR_DISABLE |
  1029. COH901318_CX_CFG_TC_IRQ_ENABLE |
  1030. COH901318_CX_CFG_BE_IRQ_ENABLE,
  1031. .param.ctrl_lli_chained = 0 |
  1032. COH901318_CX_CTRL_TC_ENABLE |
  1033. COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
  1034. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  1035. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  1036. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  1037. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  1038. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1039. COH901318_CX_CTRL_TCP_DISABLE |
  1040. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  1041. COH901318_CX_CTRL_HSP_ENABLE |
  1042. COH901318_CX_CTRL_HSS_DISABLE |
  1043. COH901318_CX_CTRL_DDMA_LEGACY |
  1044. COH901318_CX_CTRL_PRDD_SOURCE,
  1045. .param.ctrl_lli = 0 |
  1046. COH901318_CX_CTRL_TC_ENABLE |
  1047. COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
  1048. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  1049. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  1050. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  1051. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  1052. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1053. COH901318_CX_CTRL_TCP_ENABLE |
  1054. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  1055. COH901318_CX_CTRL_HSP_ENABLE |
  1056. COH901318_CX_CTRL_HSS_DISABLE |
  1057. COH901318_CX_CTRL_DDMA_LEGACY |
  1058. COH901318_CX_CTRL_PRDD_SOURCE,
  1059. .param.ctrl_lli_last = 0 |
  1060. COH901318_CX_CTRL_TC_ENABLE |
  1061. COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
  1062. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  1063. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  1064. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  1065. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  1066. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1067. COH901318_CX_CTRL_TCP_ENABLE |
  1068. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  1069. COH901318_CX_CTRL_HSP_ENABLE |
  1070. COH901318_CX_CTRL_HSS_DISABLE |
  1071. COH901318_CX_CTRL_DDMA_LEGACY |
  1072. COH901318_CX_CTRL_PRDD_SOURCE,
  1073. },
  1074. {
  1075. .number = U300_DMA_PCM_I2S0_RX,
  1076. .name = "PCM I2S0 RX",
  1077. .priority_high = 1,
  1078. .dev_addr = U300_PCM_I2S0_BASE + 0x10,
  1079. .param.config = COH901318_CX_CFG_CH_DISABLE |
  1080. COH901318_CX_CFG_LCR_DISABLE |
  1081. COH901318_CX_CFG_TC_IRQ_ENABLE |
  1082. COH901318_CX_CFG_BE_IRQ_ENABLE,
  1083. .param.ctrl_lli_chained = 0 |
  1084. COH901318_CX_CTRL_TC_ENABLE |
  1085. COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
  1086. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  1087. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  1088. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  1089. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  1090. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1091. COH901318_CX_CTRL_TCP_DISABLE |
  1092. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  1093. COH901318_CX_CTRL_HSP_ENABLE |
  1094. COH901318_CX_CTRL_HSS_DISABLE |
  1095. COH901318_CX_CTRL_DDMA_LEGACY |
  1096. COH901318_CX_CTRL_PRDD_DEST,
  1097. .param.ctrl_lli = 0 |
  1098. COH901318_CX_CTRL_TC_ENABLE |
  1099. COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
  1100. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  1101. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  1102. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  1103. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  1104. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1105. COH901318_CX_CTRL_TCP_ENABLE |
  1106. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  1107. COH901318_CX_CTRL_HSP_ENABLE |
  1108. COH901318_CX_CTRL_HSS_DISABLE |
  1109. COH901318_CX_CTRL_DDMA_LEGACY |
  1110. COH901318_CX_CTRL_PRDD_DEST,
  1111. .param.ctrl_lli_last = 0 |
  1112. COH901318_CX_CTRL_TC_ENABLE |
  1113. COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
  1114. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  1115. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  1116. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  1117. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  1118. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1119. COH901318_CX_CTRL_TCP_ENABLE |
  1120. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  1121. COH901318_CX_CTRL_HSP_ENABLE |
  1122. COH901318_CX_CTRL_HSS_DISABLE |
  1123. COH901318_CX_CTRL_DDMA_LEGACY |
  1124. COH901318_CX_CTRL_PRDD_DEST,
  1125. },
  1126. {
  1127. .number = U300_DMA_PCM_I2S1_TX,
  1128. .name = "PCM I2S1 TX",
  1129. .priority_high = 1,
  1130. .dev_addr = U300_PCM_I2S1_BASE + 0x14,
  1131. .param.config = COH901318_CX_CFG_CH_DISABLE |
  1132. COH901318_CX_CFG_LCR_DISABLE |
  1133. COH901318_CX_CFG_TC_IRQ_ENABLE |
  1134. COH901318_CX_CFG_BE_IRQ_ENABLE,
  1135. .param.ctrl_lli_chained = 0 |
  1136. COH901318_CX_CTRL_TC_ENABLE |
  1137. COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
  1138. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  1139. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  1140. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  1141. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  1142. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1143. COH901318_CX_CTRL_TCP_DISABLE |
  1144. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  1145. COH901318_CX_CTRL_HSP_ENABLE |
  1146. COH901318_CX_CTRL_HSS_DISABLE |
  1147. COH901318_CX_CTRL_DDMA_LEGACY |
  1148. COH901318_CX_CTRL_PRDD_SOURCE,
  1149. .param.ctrl_lli = 0 |
  1150. COH901318_CX_CTRL_TC_ENABLE |
  1151. COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
  1152. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  1153. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  1154. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  1155. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  1156. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1157. COH901318_CX_CTRL_TCP_ENABLE |
  1158. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  1159. COH901318_CX_CTRL_HSP_ENABLE |
  1160. COH901318_CX_CTRL_HSS_DISABLE |
  1161. COH901318_CX_CTRL_DDMA_LEGACY |
  1162. COH901318_CX_CTRL_PRDD_SOURCE,
  1163. .param.ctrl_lli_last = 0 |
  1164. COH901318_CX_CTRL_TC_ENABLE |
  1165. COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
  1166. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  1167. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  1168. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  1169. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  1170. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1171. COH901318_CX_CTRL_TCP_ENABLE |
  1172. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  1173. COH901318_CX_CTRL_HSP_ENABLE |
  1174. COH901318_CX_CTRL_HSS_DISABLE |
  1175. COH901318_CX_CTRL_DDMA_LEGACY |
  1176. COH901318_CX_CTRL_PRDD_SOURCE,
  1177. },
  1178. {
  1179. .number = U300_DMA_PCM_I2S1_RX,
  1180. .name = "PCM I2S1 RX",
  1181. .priority_high = 1,
  1182. .dev_addr = U300_PCM_I2S1_BASE + 0x10,
  1183. .param.config = COH901318_CX_CFG_CH_DISABLE |
  1184. COH901318_CX_CFG_LCR_DISABLE |
  1185. COH901318_CX_CFG_TC_IRQ_ENABLE |
  1186. COH901318_CX_CFG_BE_IRQ_ENABLE,
  1187. .param.ctrl_lli_chained = 0 |
  1188. COH901318_CX_CTRL_TC_ENABLE |
  1189. COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
  1190. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  1191. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  1192. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  1193. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  1194. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1195. COH901318_CX_CTRL_TCP_DISABLE |
  1196. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  1197. COH901318_CX_CTRL_HSP_ENABLE |
  1198. COH901318_CX_CTRL_HSS_DISABLE |
  1199. COH901318_CX_CTRL_DDMA_LEGACY |
  1200. COH901318_CX_CTRL_PRDD_DEST,
  1201. .param.ctrl_lli = 0 |
  1202. COH901318_CX_CTRL_TC_ENABLE |
  1203. COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
  1204. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  1205. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  1206. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  1207. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  1208. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1209. COH901318_CX_CTRL_TCP_ENABLE |
  1210. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  1211. COH901318_CX_CTRL_HSP_ENABLE |
  1212. COH901318_CX_CTRL_HSS_DISABLE |
  1213. COH901318_CX_CTRL_DDMA_LEGACY |
  1214. COH901318_CX_CTRL_PRDD_DEST,
  1215. .param.ctrl_lli_last = 0 |
  1216. COH901318_CX_CTRL_TC_ENABLE |
  1217. COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
  1218. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  1219. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  1220. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  1221. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  1222. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1223. COH901318_CX_CTRL_TCP_ENABLE |
  1224. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  1225. COH901318_CX_CTRL_HSP_ENABLE |
  1226. COH901318_CX_CTRL_HSS_DISABLE |
  1227. COH901318_CX_CTRL_DDMA_LEGACY |
  1228. COH901318_CX_CTRL_PRDD_DEST,
  1229. },
  1230. {
  1231. .number = U300_DMA_XGAM_CDI,
  1232. .name = "XGAM CDI",
  1233. .priority_high = 0,
  1234. },
  1235. {
  1236. .number = U300_DMA_XGAM_PDI,
  1237. .name = "XGAM PDI",
  1238. .priority_high = 0,
  1239. },
  1240. /*
  1241. * Don't set up device address, burst count or size of src
  1242. * or dst bus for this peripheral - handled by PrimeCell
  1243. * DMA extension.
  1244. */
  1245. {
  1246. .number = U300_DMA_SPI_TX,
  1247. .name = "SPI TX",
  1248. .priority_high = 0,
  1249. .param.config = COH901318_CX_CFG_CH_DISABLE |
  1250. COH901318_CX_CFG_LCR_DISABLE |
  1251. COH901318_CX_CFG_TC_IRQ_ENABLE |
  1252. COH901318_CX_CFG_BE_IRQ_ENABLE,
  1253. .param.ctrl_lli_chained = 0 |
  1254. COH901318_CX_CTRL_TC_ENABLE |
  1255. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1256. COH901318_CX_CTRL_TCP_DISABLE |
  1257. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  1258. COH901318_CX_CTRL_HSP_ENABLE |
  1259. COH901318_CX_CTRL_HSS_DISABLE |
  1260. COH901318_CX_CTRL_DDMA_LEGACY,
  1261. .param.ctrl_lli = 0 |
  1262. COH901318_CX_CTRL_TC_ENABLE |
  1263. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1264. COH901318_CX_CTRL_TCP_DISABLE |
  1265. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  1266. COH901318_CX_CTRL_HSP_ENABLE |
  1267. COH901318_CX_CTRL_HSS_DISABLE |
  1268. COH901318_CX_CTRL_DDMA_LEGACY,
  1269. .param.ctrl_lli_last = 0 |
  1270. COH901318_CX_CTRL_TC_ENABLE |
  1271. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1272. COH901318_CX_CTRL_TCP_DISABLE |
  1273. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  1274. COH901318_CX_CTRL_HSP_ENABLE |
  1275. COH901318_CX_CTRL_HSS_DISABLE |
  1276. COH901318_CX_CTRL_DDMA_LEGACY,
  1277. },
  1278. {
  1279. .number = U300_DMA_SPI_RX,
  1280. .name = "SPI RX",
  1281. .priority_high = 0,
  1282. .param.config = COH901318_CX_CFG_CH_DISABLE |
  1283. COH901318_CX_CFG_LCR_DISABLE |
  1284. COH901318_CX_CFG_TC_IRQ_ENABLE |
  1285. COH901318_CX_CFG_BE_IRQ_ENABLE,
  1286. .param.ctrl_lli_chained = 0 |
  1287. COH901318_CX_CTRL_TC_ENABLE |
  1288. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1289. COH901318_CX_CTRL_TCP_DISABLE |
  1290. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  1291. COH901318_CX_CTRL_HSP_ENABLE |
  1292. COH901318_CX_CTRL_HSS_DISABLE |
  1293. COH901318_CX_CTRL_DDMA_LEGACY,
  1294. .param.ctrl_lli = 0 |
  1295. COH901318_CX_CTRL_TC_ENABLE |
  1296. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1297. COH901318_CX_CTRL_TCP_DISABLE |
  1298. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  1299. COH901318_CX_CTRL_HSP_ENABLE |
  1300. COH901318_CX_CTRL_HSS_DISABLE |
  1301. COH901318_CX_CTRL_DDMA_LEGACY,
  1302. .param.ctrl_lli_last = 0 |
  1303. COH901318_CX_CTRL_TC_ENABLE |
  1304. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1305. COH901318_CX_CTRL_TCP_DISABLE |
  1306. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  1307. COH901318_CX_CTRL_HSP_ENABLE |
  1308. COH901318_CX_CTRL_HSS_DISABLE |
  1309. COH901318_CX_CTRL_DDMA_LEGACY,
  1310. },
  1311. {
  1312. .number = U300_DMA_GENERAL_PURPOSE_0,
  1313. .name = "GENERAL 00",
  1314. .priority_high = 0,
  1315. .param.config = flags_memcpy_config,
  1316. .param.ctrl_lli_chained = flags_memcpy_lli_chained,
  1317. .param.ctrl_lli = flags_memcpy_lli,
  1318. .param.ctrl_lli_last = flags_memcpy_lli_last,
  1319. },
  1320. {
  1321. .number = U300_DMA_GENERAL_PURPOSE_1,
  1322. .name = "GENERAL 01",
  1323. .priority_high = 0,
  1324. .param.config = flags_memcpy_config,
  1325. .param.ctrl_lli_chained = flags_memcpy_lli_chained,
  1326. .param.ctrl_lli = flags_memcpy_lli,
  1327. .param.ctrl_lli_last = flags_memcpy_lli_last,
  1328. },
  1329. {
  1330. .number = U300_DMA_GENERAL_PURPOSE_2,
  1331. .name = "GENERAL 02",
  1332. .priority_high = 0,
  1333. .param.config = flags_memcpy_config,
  1334. .param.ctrl_lli_chained = flags_memcpy_lli_chained,
  1335. .param.ctrl_lli = flags_memcpy_lli,
  1336. .param.ctrl_lli_last = flags_memcpy_lli_last,
  1337. },
  1338. {
  1339. .number = U300_DMA_GENERAL_PURPOSE_3,
  1340. .name = "GENERAL 03",
  1341. .priority_high = 0,
  1342. .param.config = flags_memcpy_config,
  1343. .param.ctrl_lli_chained = flags_memcpy_lli_chained,
  1344. .param.ctrl_lli = flags_memcpy_lli,
  1345. .param.ctrl_lli_last = flags_memcpy_lli_last,
  1346. },
  1347. {
  1348. .number = U300_DMA_GENERAL_PURPOSE_4,
  1349. .name = "GENERAL 04",
  1350. .priority_high = 0,
  1351. .param.config = flags_memcpy_config,
  1352. .param.ctrl_lli_chained = flags_memcpy_lli_chained,
  1353. .param.ctrl_lli = flags_memcpy_lli,
  1354. .param.ctrl_lli_last = flags_memcpy_lli_last,
  1355. },
  1356. {
  1357. .number = U300_DMA_GENERAL_PURPOSE_5,
  1358. .name = "GENERAL 05",
  1359. .priority_high = 0,
  1360. .param.config = flags_memcpy_config,
  1361. .param.ctrl_lli_chained = flags_memcpy_lli_chained,
  1362. .param.ctrl_lli = flags_memcpy_lli,
  1363. .param.ctrl_lli_last = flags_memcpy_lli_last,
  1364. },
  1365. {
  1366. .number = U300_DMA_GENERAL_PURPOSE_6,
  1367. .name = "GENERAL 06",
  1368. .priority_high = 0,
  1369. .param.config = flags_memcpy_config,
  1370. .param.ctrl_lli_chained = flags_memcpy_lli_chained,
  1371. .param.ctrl_lli = flags_memcpy_lli,
  1372. .param.ctrl_lli_last = flags_memcpy_lli_last,
  1373. },
  1374. {
  1375. .number = U300_DMA_GENERAL_PURPOSE_7,
  1376. .name = "GENERAL 07",
  1377. .priority_high = 0,
  1378. .param.config = flags_memcpy_config,
  1379. .param.ctrl_lli_chained = flags_memcpy_lli_chained,
  1380. .param.ctrl_lli = flags_memcpy_lli,
  1381. .param.ctrl_lli_last = flags_memcpy_lli_last,
  1382. },
  1383. {
  1384. .number = U300_DMA_GENERAL_PURPOSE_8,
  1385. .name = "GENERAL 08",
  1386. .priority_high = 0,
  1387. .param.config = flags_memcpy_config,
  1388. .param.ctrl_lli_chained = flags_memcpy_lli_chained,
  1389. .param.ctrl_lli = flags_memcpy_lli,
  1390. .param.ctrl_lli_last = flags_memcpy_lli_last,
  1391. },
  1392. #ifdef CONFIG_MACH_U300_BS335
  1393. {
  1394. .number = U300_DMA_UART1_TX,
  1395. .name = "UART1 TX",
  1396. .priority_high = 0,
  1397. },
  1398. {
  1399. .number = U300_DMA_UART1_RX,
  1400. .name = "UART1 RX",
  1401. .priority_high = 0,
  1402. }
  1403. #else
  1404. {
  1405. .number = U300_DMA_GENERAL_PURPOSE_9,
  1406. .name = "GENERAL 09",
  1407. .priority_high = 0,
  1408. .param.config = flags_memcpy_config,
  1409. .param.ctrl_lli_chained = flags_memcpy_lli_chained,
  1410. .param.ctrl_lli = flags_memcpy_lli,
  1411. .param.ctrl_lli_last = flags_memcpy_lli_last,
  1412. },
  1413. {
  1414. .number = U300_DMA_GENERAL_PURPOSE_10,
  1415. .name = "GENERAL 10",
  1416. .priority_high = 0,
  1417. .param.config = flags_memcpy_config,
  1418. .param.ctrl_lli_chained = flags_memcpy_lli_chained,
  1419. .param.ctrl_lli = flags_memcpy_lli,
  1420. .param.ctrl_lli_last = flags_memcpy_lli_last,
  1421. }
  1422. #endif
  1423. };
  1424. static struct coh901318_platform coh901318_platform = {
  1425. .chans_slave = dma_slave_channels,
  1426. .chans_memcpy = dma_memcpy_channels,
  1427. .access_memory_state = coh901318_access_memory_state,
  1428. .chan_conf = chan_config,
  1429. .max_channels = U300_DMA_CHANNELS,
  1430. };
  1431. static struct resource pinmux_resources[] = {
  1432. {
  1433. .start = U300_SYSCON_BASE,
  1434. .end = U300_SYSCON_BASE + SZ_4K - 1,
  1435. .flags = IORESOURCE_MEM,
  1436. },
  1437. };
  1438. static struct platform_device wdog_device = {
  1439. .name = "coh901327_wdog",
  1440. .id = -1,
  1441. .num_resources = ARRAY_SIZE(wdog_resources),
  1442. .resource = wdog_resources,
  1443. };
  1444. static struct platform_device i2c0_device = {
  1445. .name = "stu300",
  1446. .id = 0,
  1447. .num_resources = ARRAY_SIZE(i2c0_resources),
  1448. .resource = i2c0_resources,
  1449. };
  1450. static struct platform_device i2c1_device = {
  1451. .name = "stu300",
  1452. .id = 1,
  1453. .num_resources = ARRAY_SIZE(i2c1_resources),
  1454. .resource = i2c1_resources,
  1455. };
  1456. /*
  1457. * The different variants have a few different versions of the
  1458. * GPIO block, with different number of ports.
  1459. */
  1460. static struct u300_gpio_platform u300_gpio_plat = {
  1461. #if defined(CONFIG_MACH_U300_BS2X) || defined(CONFIG_MACH_U300_BS330)
  1462. .variant = U300_GPIO_COH901335,
  1463. .ports = 3,
  1464. #endif
  1465. #ifdef CONFIG_MACH_U300_BS335
  1466. .variant = U300_GPIO_COH901571_3_BS335,
  1467. .ports = 7,
  1468. #endif
  1469. #ifdef CONFIG_MACH_U300_BS365
  1470. .variant = U300_GPIO_COH901571_3_BS365,
  1471. .ports = 5,
  1472. #endif
  1473. .gpio_base = 0,
  1474. .gpio_irq_base = IRQ_U300_GPIO_BASE,
  1475. };
  1476. static struct platform_device gpio_device = {
  1477. .name = "u300-gpio",
  1478. .id = -1,
  1479. .num_resources = ARRAY_SIZE(gpio_resources),
  1480. .resource = gpio_resources,
  1481. .dev = {
  1482. .platform_data = &u300_gpio_plat,
  1483. },
  1484. };
  1485. static struct platform_device keypad_device = {
  1486. .name = "keypad",
  1487. .id = -1,
  1488. .num_resources = ARRAY_SIZE(keypad_resources),
  1489. .resource = keypad_resources,
  1490. };
  1491. static struct platform_device rtc_device = {
  1492. .name = "rtc-coh901331",
  1493. .id = -1,
  1494. .num_resources = ARRAY_SIZE(rtc_resources),
  1495. .resource = rtc_resources,
  1496. };
  1497. static struct mtd_partition u300_partitions[] = {
  1498. {
  1499. .name = "bootrecords",
  1500. .offset = 0,
  1501. .size = SZ_128K,
  1502. },
  1503. {
  1504. .name = "free",
  1505. .offset = SZ_128K,
  1506. .size = 8064 * SZ_1K,
  1507. },
  1508. {
  1509. .name = "platform",
  1510. .offset = 8192 * SZ_1K,
  1511. .size = 253952 * SZ_1K,
  1512. },
  1513. };
  1514. static struct fsmc_nand_platform_data nand_platform_data = {
  1515. .partitions = u300_partitions,
  1516. .nr_partitions = ARRAY_SIZE(u300_partitions),
  1517. .options = NAND_SKIP_BBTSCAN,
  1518. .width = FSMC_NAND_BW8,
  1519. };
  1520. static struct platform_device nand_device = {
  1521. .name = "fsmc-nand",
  1522. .id = -1,
  1523. .resource = fsmc_resources,
  1524. .num_resources = ARRAY_SIZE(fsmc_resources),
  1525. .dev = {
  1526. .platform_data = &nand_platform_data,
  1527. },
  1528. };
  1529. static struct platform_device dma_device = {
  1530. .name = "coh901318",
  1531. .id = -1,
  1532. .resource = dma_resource,
  1533. .num_resources = ARRAY_SIZE(dma_resource),
  1534. .dev = {
  1535. .platform_data = &coh901318_platform,
  1536. .coherent_dma_mask = ~0,
  1537. },
  1538. };
  1539. static struct platform_device pinmux_device = {
  1540. .name = "pinmux-u300",
  1541. .id = -1,
  1542. .num_resources = ARRAY_SIZE(pinmux_resources),
  1543. .resource = pinmux_resources,
  1544. };
  1545. /* Pinmux settings */
  1546. static struct pinmux_map u300_pinmux_map[] = {
  1547. /* anonymous maps for chip power and EMIFs */
  1548. PINMUX_MAP_PRIMARY_SYS_HOG("POWER", "power"),
  1549. PINMUX_MAP_PRIMARY_SYS_HOG("EMIF0", "emif0"),
  1550. PINMUX_MAP_PRIMARY_SYS_HOG("EMIF1", "emif1"),
  1551. /* per-device maps for MMC/SD, SPI and UART */
  1552. PINMUX_MAP_PRIMARY("MMCSD", "mmc0", "mmci"),
  1553. PINMUX_MAP_PRIMARY("SPI", "spi0", "pl022"),
  1554. PINMUX_MAP_PRIMARY("UART0", "uart0", "uart0"),
  1555. };
  1556. struct u300_mux_hog {
  1557. const char *name;
  1558. struct device *dev;
  1559. struct pinmux *pmx;
  1560. };
  1561. static struct u300_mux_hog u300_mux_hogs[] = {
  1562. {
  1563. .name = "uart0",
  1564. .dev = &uart0_device.dev,
  1565. },
  1566. {
  1567. .name = "spi0",
  1568. .dev = &pl022_device.dev,
  1569. },
  1570. {
  1571. .name = "mmc0",
  1572. .dev = &mmcsd_device.dev,
  1573. },
  1574. };
  1575. static int __init u300_pinmux_fetch(void)
  1576. {
  1577. int i;
  1578. for (i = 0; i < ARRAY_SIZE(u300_mux_hogs); i++) {
  1579. struct pinmux *pmx;
  1580. int ret;
  1581. pmx = pinmux_get(u300_mux_hogs[i].dev, NULL);
  1582. if (IS_ERR(pmx)) {
  1583. pr_err("u300: could not get pinmux hog %s\n",
  1584. u300_mux_hogs[i].name);
  1585. continue;
  1586. }
  1587. ret = pinmux_enable(pmx);
  1588. if (ret) {
  1589. pr_err("u300: could enable pinmux hog %s\n",
  1590. u300_mux_hogs[i].name);
  1591. continue;
  1592. }
  1593. u300_mux_hogs[i].pmx = pmx;
  1594. }
  1595. return 0;
  1596. }
  1597. subsys_initcall(u300_pinmux_fetch);
  1598. /*
  1599. * Notice that AMBA devices are initialized before platform devices.
  1600. *
  1601. */
  1602. static struct platform_device *platform_devs[] __initdata = {
  1603. &dma_device,
  1604. &i2c0_device,
  1605. &i2c1_device,
  1606. &keypad_device,
  1607. &rtc_device,
  1608. &gpio_device,
  1609. &nand_device,
  1610. &wdog_device,
  1611. &pinmux_device,
  1612. };
  1613. /*
  1614. * Interrupts: the U300 platforms have two pl190 ARM PrimeCells connected
  1615. * together so some interrupts are connected to the first one and some
  1616. * to the second one.
  1617. */
  1618. void __init u300_init_irq(void)
  1619. {
  1620. u32 mask[2] = {0, 0};
  1621. struct clk *clk;
  1622. int i;
  1623. /* initialize clocking early, we want to clock the INTCON */
  1624. u300_clock_init();
  1625. /* Clock the interrupt controller */
  1626. clk = clk_get_sys("intcon", NULL);
  1627. BUG_ON(IS_ERR(clk));
  1628. clk_enable(clk);
  1629. for (i = 0; i < U300_VIC_IRQS_END; i++)
  1630. set_bit(i, (unsigned long *) &mask[0]);
  1631. vic_init((void __iomem *) U300_INTCON0_VBASE, 0, mask[0], mask[0]);
  1632. vic_init((void __iomem *) U300_INTCON1_VBASE, 32, mask[1], mask[1]);
  1633. }
  1634. /*
  1635. * U300 platforms peripheral handling
  1636. */
  1637. struct db_chip {
  1638. u16 chipid;
  1639. const char *name;
  1640. };
  1641. /*
  1642. * This is a list of the Digital Baseband chips used in the U300 platform.
  1643. */
  1644. static struct db_chip db_chips[] __initdata = {
  1645. {
  1646. .chipid = 0xb800,
  1647. .name = "DB3000",
  1648. },
  1649. {
  1650. .chipid = 0xc000,
  1651. .name = "DB3100",
  1652. },
  1653. {
  1654. .chipid = 0xc800,
  1655. .name = "DB3150",
  1656. },
  1657. {
  1658. .chipid = 0xd800,
  1659. .name = "DB3200",
  1660. },
  1661. {
  1662. .chipid = 0xe000,
  1663. .name = "DB3250",
  1664. },
  1665. {
  1666. .chipid = 0xe800,
  1667. .name = "DB3210",
  1668. },
  1669. {
  1670. .chipid = 0xf000,
  1671. .name = "DB3350 P1x",
  1672. },
  1673. {
  1674. .chipid = 0xf100,
  1675. .name = "DB3350 P2x",
  1676. },
  1677. {
  1678. .chipid = 0x0000, /* List terminator */
  1679. .name = NULL,
  1680. }
  1681. };
  1682. static void __init u300_init_check_chip(void)
  1683. {
  1684. u16 val;
  1685. struct db_chip *chip;
  1686. const char *chipname;
  1687. const char unknown[] = "UNKNOWN";
  1688. /* Read out and print chip ID */
  1689. val = readw(U300_SYSCON_VBASE + U300_SYSCON_CIDR);
  1690. /* This is in funky bigendian order... */
  1691. val = (val & 0xFFU) << 8 | (val >> 8);
  1692. chip = db_chips;
  1693. chipname = unknown;
  1694. for ( ; chip->chipid; chip++) {
  1695. if (chip->chipid == (val & 0xFF00U)) {
  1696. chipname = chip->name;
  1697. break;
  1698. }
  1699. }
  1700. printk(KERN_INFO "Initializing U300 system on %s baseband chip " \
  1701. "(chip ID 0x%04x)\n", chipname, val);
  1702. #ifdef CONFIG_MACH_U300_BS330
  1703. if ((val & 0xFF00U) != 0xd800) {
  1704. printk(KERN_ERR "Platform configured for BS330 " \
  1705. "with DB3200 but %s detected, expect problems!",
  1706. chipname);
  1707. }
  1708. #endif
  1709. #ifdef CONFIG_MACH_U300_BS335
  1710. if ((val & 0xFF00U) != 0xf000 && (val & 0xFF00U) != 0xf100) {
  1711. printk(KERN_ERR "Platform configured for BS335 " \
  1712. " with DB3350 but %s detected, expect problems!",
  1713. chipname);
  1714. }
  1715. #endif
  1716. #ifdef CONFIG_MACH_U300_BS365
  1717. if ((val & 0xFF00U) != 0xe800) {
  1718. printk(KERN_ERR "Platform configured for BS365 " \
  1719. "with DB3210 but %s detected, expect problems!",
  1720. chipname);
  1721. }
  1722. #endif
  1723. }
  1724. /*
  1725. * Some devices and their resources require reserved physical memory from
  1726. * the end of the available RAM. This function traverses the list of devices
  1727. * and assigns actual addresses to these.
  1728. */
  1729. static void __init u300_assign_physmem(void)
  1730. {
  1731. unsigned long curr_start = __pa(high_memory);
  1732. int i, j;
  1733. for (i = 0; i < ARRAY_SIZE(platform_devs); i++) {
  1734. for (j = 0; j < platform_devs[i]->num_resources; j++) {
  1735. struct resource *const res =
  1736. &platform_devs[i]->resource[j];
  1737. if (IORESOURCE_MEM == res->flags &&
  1738. 0 == res->start) {
  1739. res->start = curr_start;
  1740. res->end += curr_start;
  1741. curr_start += resource_size(res);
  1742. printk(KERN_INFO "core.c: Mapping RAM " \
  1743. "%#x-%#x to device %s:%s\n",
  1744. res->start, res->end,
  1745. platform_devs[i]->name, res->name);
  1746. }
  1747. }
  1748. }
  1749. }
  1750. void __init u300_init_devices(void)
  1751. {
  1752. int i;
  1753. u16 val;
  1754. /* Check what platform we run and print some status information */
  1755. u300_init_check_chip();
  1756. /* Set system to run at PLL208, max performance, a known state. */
  1757. val = readw(U300_SYSCON_VBASE + U300_SYSCON_CCR);
  1758. val &= ~U300_SYSCON_CCR_CLKING_PERFORMANCE_MASK;
  1759. writew(val, U300_SYSCON_VBASE + U300_SYSCON_CCR);
  1760. /* Wait for the PLL208 to lock if not locked in yet */
  1761. while (!(readw(U300_SYSCON_VBASE + U300_SYSCON_CSR) &
  1762. U300_SYSCON_CSR_PLL208_LOCK_IND));
  1763. /* Initialize SPI device with some board specifics */
  1764. u300_spi_init(&pl022_device);
  1765. /* Register the AMBA devices in the AMBA bus abstraction layer */
  1766. for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
  1767. struct amba_device *d = amba_devs[i];
  1768. amba_device_register(d, &iomem_resource);
  1769. }
  1770. u300_assign_physmem();
  1771. /* Initialize pinmuxing */
  1772. pinmux_register_mappings(u300_pinmux_map,
  1773. ARRAY_SIZE(u300_pinmux_map));
  1774. /* Register subdevices on the I2C buses */
  1775. u300_i2c_register_board_devices();
  1776. /* Register the platform devices */
  1777. platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs));
  1778. /* Register subdevices on the SPI bus */
  1779. u300_spi_register_board_devices();
  1780. /* Enable SEMI self refresh */
  1781. val = readw(U300_SYSCON_VBASE + U300_SYSCON_SMCR) |
  1782. U300_SYSCON_SMCR_SEMI_SREFREQ_ENABLE;
  1783. writew(val, U300_SYSCON_VBASE + U300_SYSCON_SMCR);
  1784. }
  1785. static int core_module_init(void)
  1786. {
  1787. /*
  1788. * This needs to be initialized later: it needs the input framework
  1789. * to be initialized first.
  1790. */
  1791. return mmc_init(&mmcsd_device);
  1792. }
  1793. module_init(core_module_init);