core.c 53 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817818819820821822823824825826827828829830831832833834835836837838839840841842843844845846847848849850851852853854855856857858859860861862863864865866867868869870871872873874875876877878879880881882883884885886887888889890891892893894895896897898899900901902903904905906907908909910911912913914915916917918919920921922923924925926927928929930931932933934935936937938939940941942943944945946947948949950951952953954955956957958959960961962963964965966967968969970971972973974975976977978979980981982983984985986987988989990991992993994995996997998999100010011002100310041005100610071008100910101011101210131014101510161017101810191020102110221023102410251026102710281029103010311032103310341035103610371038103910401041104210431044104510461047104810491050105110521053105410551056105710581059106010611062106310641065106610671068106910701071107210731074107510761077107810791080108110821083108410851086108710881089109010911092109310941095109610971098109911001101110211031104110511061107110811091110111111121113111411151116111711181119112011211122112311241125112611271128112911301131113211331134113511361137113811391140114111421143114411451146114711481149115011511152115311541155115611571158115911601161116211631164116511661167116811691170117111721173117411751176117711781179118011811182118311841185118611871188118911901191119211931194119511961197119811991200120112021203120412051206120712081209121012111212121312141215121612171218121912201221122212231224122512261227122812291230123112321233123412351236123712381239124012411242124312441245124612471248124912501251125212531254125512561257125812591260126112621263126412651266126712681269127012711272127312741275127612771278127912801281128212831284128512861287128812891290129112921293129412951296129712981299130013011302130313041305130613071308130913101311131213131314131513161317131813191320132113221323132413251326132713281329133013311332133313341335133613371338133913401341134213431344134513461347134813491350135113521353135413551356135713581359136013611362136313641365136613671368136913701371137213731374137513761377137813791380138113821383138413851386138713881389139013911392139313941395139613971398139914001401140214031404140514061407140814091410141114121413141414151416141714181419142014211422142314241425142614271428142914301431143214331434143514361437143814391440144114421443144414451446144714481449145014511452145314541455145614571458145914601461146214631464146514661467146814691470147114721473147414751476147714781479148014811482148314841485148614871488148914901491149214931494149514961497149814991500150115021503150415051506150715081509151015111512151315141515151615171518151915201521152215231524152515261527152815291530153115321533153415351536153715381539154015411542154315441545154615471548154915501551155215531554155515561557155815591560156115621563156415651566156715681569157015711572157315741575157615771578157915801581158215831584158515861587158815891590159115921593159415951596159715981599160016011602160316041605160616071608160916101611161216131614161516161617161816191620162116221623162416251626162716281629163016311632163316341635163616371638163916401641164216431644164516461647164816491650165116521653165416551656165716581659166016611662166316641665166616671668166916701671167216731674167516761677167816791680168116821683168416851686168716881689169016911692169316941695169616971698169917001701170217031704170517061707170817091710171117121713171417151716171717181719172017211722172317241725172617271728172917301731173217331734173517361737173817391740174117421743174417451746174717481749175017511752175317541755175617571758175917601761176217631764176517661767176817691770177117721773177417751776177717781779178017811782178317841785178617871788178917901791179217931794179517961797179817991800180118021803180418051806180718081809181018111812181318141815181618171818181918201821182218231824182518261827182818291830183118321833183418351836183718381839184018411842184318441845184618471848184918501851185218531854185518561857
  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. /* Slow device at 0x3000 offset */
  90. static AMBA_APB_DEVICE(uart0, "uart0", 0, U300_UART0_BASE,
  91. { IRQ_U300_UART0 }, &uart0_plat_data);
  92. /* The U335 have an additional UART1 on the APP CPU */
  93. #ifdef CONFIG_MACH_U300_BS335
  94. static struct amba_pl011_data uart1_plat_data = {
  95. #ifdef CONFIG_COH901318
  96. .dma_filter = coh901318_filter_id,
  97. .dma_rx_param = (void *) U300_DMA_UART1_RX,
  98. .dma_tx_param = (void *) U300_DMA_UART1_TX,
  99. #endif
  100. };
  101. /* Fast device at 0x7000 offset */
  102. static AMBA_APB_DEVICE(uart1, "uart1", 0, U300_UART1_BASE,
  103. { IRQ_U300_UART1 }, &uart1_plat_data);
  104. #endif
  105. /* AHB device at 0x4000 offset */
  106. static AMBA_APB_DEVICE(pl172, "pl172", 0, U300_EMIF_CFG_BASE, { }, NULL);
  107. /*
  108. * Everything within this next ifdef deals with external devices connected to
  109. * the APP SPI bus.
  110. */
  111. /* Fast device at 0x6000 offset */
  112. static AMBA_APB_DEVICE(pl022, "pl022", 0, U300_SPI_BASE,
  113. { IRQ_U300_SPI }, NULL);
  114. /* Fast device at 0x1000 offset */
  115. #define U300_MMCSD_IRQS { IRQ_U300_MMCSD_MCIINTR0, IRQ_U300_MMCSD_MCIINTR1 }
  116. static AMBA_APB_DEVICE(mmcsd, "mmci", 0, U300_MMCSD_BASE,
  117. U300_MMCSD_IRQS, NULL);
  118. /*
  119. * The order of device declaration may be important, since some devices
  120. * have dependencies on other devices being initialized first.
  121. */
  122. static struct amba_device *amba_devs[] __initdata = {
  123. &uart0_device,
  124. #ifdef CONFIG_MACH_U300_BS335
  125. &uart1_device,
  126. #endif
  127. &pl022_device,
  128. &pl172_device,
  129. &mmcsd_device,
  130. };
  131. /* Here follows a list of all hw resources that the platform devices
  132. * allocate. Note, clock dependencies are not included
  133. */
  134. static struct resource gpio_resources[] = {
  135. {
  136. .start = U300_GPIO_BASE,
  137. .end = (U300_GPIO_BASE + SZ_4K - 1),
  138. .flags = IORESOURCE_MEM,
  139. },
  140. {
  141. .name = "gpio0",
  142. .start = IRQ_U300_GPIO_PORT0,
  143. .end = IRQ_U300_GPIO_PORT0,
  144. .flags = IORESOURCE_IRQ,
  145. },
  146. {
  147. .name = "gpio1",
  148. .start = IRQ_U300_GPIO_PORT1,
  149. .end = IRQ_U300_GPIO_PORT1,
  150. .flags = IORESOURCE_IRQ,
  151. },
  152. {
  153. .name = "gpio2",
  154. .start = IRQ_U300_GPIO_PORT2,
  155. .end = IRQ_U300_GPIO_PORT2,
  156. .flags = IORESOURCE_IRQ,
  157. },
  158. #if defined(CONFIG_MACH_U300_BS365) || defined(CONFIG_MACH_U300_BS335)
  159. {
  160. .name = "gpio3",
  161. .start = IRQ_U300_GPIO_PORT3,
  162. .end = IRQ_U300_GPIO_PORT3,
  163. .flags = IORESOURCE_IRQ,
  164. },
  165. {
  166. .name = "gpio4",
  167. .start = IRQ_U300_GPIO_PORT4,
  168. .end = IRQ_U300_GPIO_PORT4,
  169. .flags = IORESOURCE_IRQ,
  170. },
  171. #endif
  172. #ifdef CONFIG_MACH_U300_BS335
  173. {
  174. .name = "gpio5",
  175. .start = IRQ_U300_GPIO_PORT5,
  176. .end = IRQ_U300_GPIO_PORT5,
  177. .flags = IORESOURCE_IRQ,
  178. },
  179. {
  180. .name = "gpio6",
  181. .start = IRQ_U300_GPIO_PORT6,
  182. .end = IRQ_U300_GPIO_PORT6,
  183. .flags = IORESOURCE_IRQ,
  184. },
  185. #endif /* CONFIG_MACH_U300_BS335 */
  186. };
  187. static struct resource keypad_resources[] = {
  188. {
  189. .start = U300_KEYPAD_BASE,
  190. .end = U300_KEYPAD_BASE + SZ_4K - 1,
  191. .flags = IORESOURCE_MEM,
  192. },
  193. {
  194. .name = "coh901461-press",
  195. .start = IRQ_U300_KEYPAD_KEYBF,
  196. .end = IRQ_U300_KEYPAD_KEYBF,
  197. .flags = IORESOURCE_IRQ,
  198. },
  199. {
  200. .name = "coh901461-release",
  201. .start = IRQ_U300_KEYPAD_KEYBR,
  202. .end = IRQ_U300_KEYPAD_KEYBR,
  203. .flags = IORESOURCE_IRQ,
  204. },
  205. };
  206. static struct resource rtc_resources[] = {
  207. {
  208. .start = U300_RTC_BASE,
  209. .end = U300_RTC_BASE + SZ_4K - 1,
  210. .flags = IORESOURCE_MEM,
  211. },
  212. {
  213. .start = IRQ_U300_RTC,
  214. .end = IRQ_U300_RTC,
  215. .flags = IORESOURCE_IRQ,
  216. },
  217. };
  218. /*
  219. * Fsmc does have IRQs: #43 and #44 (NFIF and NFIF2)
  220. * but these are not yet used by the driver.
  221. */
  222. static struct resource fsmc_resources[] = {
  223. {
  224. .name = "nand_data",
  225. .start = U300_NAND_CS0_PHYS_BASE,
  226. .end = U300_NAND_CS0_PHYS_BASE + SZ_16K - 1,
  227. .flags = IORESOURCE_MEM,
  228. },
  229. {
  230. .name = "fsmc_regs",
  231. .start = U300_NAND_IF_PHYS_BASE,
  232. .end = U300_NAND_IF_PHYS_BASE + SZ_4K - 1,
  233. .flags = IORESOURCE_MEM,
  234. },
  235. };
  236. static struct resource i2c0_resources[] = {
  237. {
  238. .start = U300_I2C0_BASE,
  239. .end = U300_I2C0_BASE + SZ_4K - 1,
  240. .flags = IORESOURCE_MEM,
  241. },
  242. {
  243. .start = IRQ_U300_I2C0,
  244. .end = IRQ_U300_I2C0,
  245. .flags = IORESOURCE_IRQ,
  246. },
  247. };
  248. static struct resource i2c1_resources[] = {
  249. {
  250. .start = U300_I2C1_BASE,
  251. .end = U300_I2C1_BASE + SZ_4K - 1,
  252. .flags = IORESOURCE_MEM,
  253. },
  254. {
  255. .start = IRQ_U300_I2C1,
  256. .end = IRQ_U300_I2C1,
  257. .flags = IORESOURCE_IRQ,
  258. },
  259. };
  260. static struct resource wdog_resources[] = {
  261. {
  262. .start = U300_WDOG_BASE,
  263. .end = U300_WDOG_BASE + SZ_4K - 1,
  264. .flags = IORESOURCE_MEM,
  265. },
  266. {
  267. .start = IRQ_U300_WDOG,
  268. .end = IRQ_U300_WDOG,
  269. .flags = IORESOURCE_IRQ,
  270. }
  271. };
  272. static struct resource dma_resource[] = {
  273. {
  274. .start = U300_DMAC_BASE,
  275. .end = U300_DMAC_BASE + PAGE_SIZE - 1,
  276. .flags = IORESOURCE_MEM,
  277. },
  278. {
  279. .start = IRQ_U300_DMA,
  280. .end = IRQ_U300_DMA,
  281. .flags = IORESOURCE_IRQ,
  282. }
  283. };
  284. #ifdef CONFIG_MACH_U300_BS335
  285. /* points out all dma slave channels.
  286. * Syntax is [A1, B1, A2, B2, .... ,-1,-1]
  287. * Select all channels from A to B, end of list is marked with -1,-1
  288. */
  289. static int dma_slave_channels[] = {
  290. U300_DMA_MSL_TX_0, U300_DMA_SPI_RX,
  291. U300_DMA_UART1_TX, U300_DMA_UART1_RX, -1, -1};
  292. /* points out all dma memcpy channels. */
  293. static int dma_memcpy_channels[] = {
  294. U300_DMA_GENERAL_PURPOSE_0, U300_DMA_GENERAL_PURPOSE_8, -1, -1};
  295. #else /* CONFIG_MACH_U300_BS335 */
  296. static int dma_slave_channels[] = {U300_DMA_MSL_TX_0, U300_DMA_SPI_RX, -1, -1};
  297. static int dma_memcpy_channels[] = {
  298. U300_DMA_GENERAL_PURPOSE_0, U300_DMA_GENERAL_PURPOSE_10, -1, -1};
  299. #endif
  300. /** register dma for memory access
  301. *
  302. * active 1 means dma intends to access memory
  303. * 0 means dma wont access memory
  304. */
  305. static void coh901318_access_memory_state(struct device *dev, bool active)
  306. {
  307. }
  308. #define flags_memcpy_config (COH901318_CX_CFG_CH_DISABLE | \
  309. COH901318_CX_CFG_RM_MEMORY_TO_MEMORY | \
  310. COH901318_CX_CFG_LCR_DISABLE | \
  311. COH901318_CX_CFG_TC_IRQ_ENABLE | \
  312. COH901318_CX_CFG_BE_IRQ_ENABLE)
  313. #define flags_memcpy_lli_chained (COH901318_CX_CTRL_TC_ENABLE | \
  314. COH901318_CX_CTRL_BURST_COUNT_32_BYTES | \
  315. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | \
  316. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | \
  317. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | \
  318. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | \
  319. COH901318_CX_CTRL_MASTER_MODE_M1RW | \
  320. COH901318_CX_CTRL_TCP_DISABLE | \
  321. COH901318_CX_CTRL_TC_IRQ_DISABLE | \
  322. COH901318_CX_CTRL_HSP_DISABLE | \
  323. COH901318_CX_CTRL_HSS_DISABLE | \
  324. COH901318_CX_CTRL_DDMA_LEGACY | \
  325. COH901318_CX_CTRL_PRDD_SOURCE)
  326. #define flags_memcpy_lli (COH901318_CX_CTRL_TC_ENABLE | \
  327. COH901318_CX_CTRL_BURST_COUNT_32_BYTES | \
  328. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | \
  329. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | \
  330. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | \
  331. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | \
  332. COH901318_CX_CTRL_MASTER_MODE_M1RW | \
  333. COH901318_CX_CTRL_TCP_DISABLE | \
  334. COH901318_CX_CTRL_TC_IRQ_DISABLE | \
  335. COH901318_CX_CTRL_HSP_DISABLE | \
  336. COH901318_CX_CTRL_HSS_DISABLE | \
  337. COH901318_CX_CTRL_DDMA_LEGACY | \
  338. COH901318_CX_CTRL_PRDD_SOURCE)
  339. #define flags_memcpy_lli_last (COH901318_CX_CTRL_TC_ENABLE | \
  340. COH901318_CX_CTRL_BURST_COUNT_32_BYTES | \
  341. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | \
  342. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | \
  343. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | \
  344. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | \
  345. COH901318_CX_CTRL_MASTER_MODE_M1RW | \
  346. COH901318_CX_CTRL_TCP_DISABLE | \
  347. COH901318_CX_CTRL_TC_IRQ_ENABLE | \
  348. COH901318_CX_CTRL_HSP_DISABLE | \
  349. COH901318_CX_CTRL_HSS_DISABLE | \
  350. COH901318_CX_CTRL_DDMA_LEGACY | \
  351. COH901318_CX_CTRL_PRDD_SOURCE)
  352. const struct coh_dma_channel chan_config[U300_DMA_CHANNELS] = {
  353. {
  354. .number = U300_DMA_MSL_TX_0,
  355. .name = "MSL TX 0",
  356. .priority_high = 0,
  357. .dev_addr = U300_MSL_BASE + 0 * 0x40 + 0x20,
  358. },
  359. {
  360. .number = U300_DMA_MSL_TX_1,
  361. .name = "MSL TX 1",
  362. .priority_high = 0,
  363. .dev_addr = U300_MSL_BASE + 1 * 0x40 + 0x20,
  364. .param.config = COH901318_CX_CFG_CH_DISABLE |
  365. COH901318_CX_CFG_LCR_DISABLE |
  366. COH901318_CX_CFG_TC_IRQ_ENABLE |
  367. COH901318_CX_CFG_BE_IRQ_ENABLE,
  368. .param.ctrl_lli_chained = 0 |
  369. COH901318_CX_CTRL_TC_ENABLE |
  370. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  371. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  372. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  373. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  374. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  375. COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
  376. COH901318_CX_CTRL_TCP_DISABLE |
  377. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  378. COH901318_CX_CTRL_HSP_ENABLE |
  379. COH901318_CX_CTRL_HSS_DISABLE |
  380. COH901318_CX_CTRL_DDMA_LEGACY |
  381. COH901318_CX_CTRL_PRDD_SOURCE,
  382. .param.ctrl_lli = 0 |
  383. COH901318_CX_CTRL_TC_ENABLE |
  384. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  385. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  386. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  387. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  388. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  389. COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
  390. COH901318_CX_CTRL_TCP_ENABLE |
  391. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  392. COH901318_CX_CTRL_HSP_ENABLE |
  393. COH901318_CX_CTRL_HSS_DISABLE |
  394. COH901318_CX_CTRL_DDMA_LEGACY |
  395. COH901318_CX_CTRL_PRDD_SOURCE,
  396. .param.ctrl_lli_last = 0 |
  397. COH901318_CX_CTRL_TC_ENABLE |
  398. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  399. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  400. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  401. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  402. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  403. COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
  404. COH901318_CX_CTRL_TCP_ENABLE |
  405. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  406. COH901318_CX_CTRL_HSP_ENABLE |
  407. COH901318_CX_CTRL_HSS_DISABLE |
  408. COH901318_CX_CTRL_DDMA_LEGACY |
  409. COH901318_CX_CTRL_PRDD_SOURCE,
  410. },
  411. {
  412. .number = U300_DMA_MSL_TX_2,
  413. .name = "MSL TX 2",
  414. .priority_high = 0,
  415. .dev_addr = U300_MSL_BASE + 2 * 0x40 + 0x20,
  416. .param.config = COH901318_CX_CFG_CH_DISABLE |
  417. COH901318_CX_CFG_LCR_DISABLE |
  418. COH901318_CX_CFG_TC_IRQ_ENABLE |
  419. COH901318_CX_CFG_BE_IRQ_ENABLE,
  420. .param.ctrl_lli_chained = 0 |
  421. COH901318_CX_CTRL_TC_ENABLE |
  422. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  423. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  424. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  425. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  426. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  427. COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
  428. COH901318_CX_CTRL_TCP_DISABLE |
  429. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  430. COH901318_CX_CTRL_HSP_ENABLE |
  431. COH901318_CX_CTRL_HSS_DISABLE |
  432. COH901318_CX_CTRL_DDMA_LEGACY |
  433. COH901318_CX_CTRL_PRDD_SOURCE,
  434. .param.ctrl_lli = 0 |
  435. COH901318_CX_CTRL_TC_ENABLE |
  436. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  437. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  438. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  439. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  440. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  441. COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
  442. COH901318_CX_CTRL_TCP_ENABLE |
  443. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  444. COH901318_CX_CTRL_HSP_ENABLE |
  445. COH901318_CX_CTRL_HSS_DISABLE |
  446. COH901318_CX_CTRL_DDMA_LEGACY |
  447. COH901318_CX_CTRL_PRDD_SOURCE,
  448. .param.ctrl_lli_last = 0 |
  449. COH901318_CX_CTRL_TC_ENABLE |
  450. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  451. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  452. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  453. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  454. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  455. COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
  456. COH901318_CX_CTRL_TCP_ENABLE |
  457. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  458. COH901318_CX_CTRL_HSP_ENABLE |
  459. COH901318_CX_CTRL_HSS_DISABLE |
  460. COH901318_CX_CTRL_DDMA_LEGACY |
  461. COH901318_CX_CTRL_PRDD_SOURCE,
  462. .desc_nbr_max = 10,
  463. },
  464. {
  465. .number = U300_DMA_MSL_TX_3,
  466. .name = "MSL TX 3",
  467. .priority_high = 0,
  468. .dev_addr = U300_MSL_BASE + 3 * 0x40 + 0x20,
  469. .param.config = COH901318_CX_CFG_CH_DISABLE |
  470. COH901318_CX_CFG_LCR_DISABLE |
  471. COH901318_CX_CFG_TC_IRQ_ENABLE |
  472. COH901318_CX_CFG_BE_IRQ_ENABLE,
  473. .param.ctrl_lli_chained = 0 |
  474. COH901318_CX_CTRL_TC_ENABLE |
  475. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  476. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  477. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  478. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  479. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  480. COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
  481. COH901318_CX_CTRL_TCP_DISABLE |
  482. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  483. COH901318_CX_CTRL_HSP_ENABLE |
  484. COH901318_CX_CTRL_HSS_DISABLE |
  485. COH901318_CX_CTRL_DDMA_LEGACY |
  486. COH901318_CX_CTRL_PRDD_SOURCE,
  487. .param.ctrl_lli = 0 |
  488. COH901318_CX_CTRL_TC_ENABLE |
  489. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  490. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  491. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  492. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  493. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  494. COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
  495. COH901318_CX_CTRL_TCP_ENABLE |
  496. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  497. COH901318_CX_CTRL_HSP_ENABLE |
  498. COH901318_CX_CTRL_HSS_DISABLE |
  499. COH901318_CX_CTRL_DDMA_LEGACY |
  500. COH901318_CX_CTRL_PRDD_SOURCE,
  501. .param.ctrl_lli_last = 0 |
  502. COH901318_CX_CTRL_TC_ENABLE |
  503. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  504. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  505. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  506. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  507. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  508. COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
  509. COH901318_CX_CTRL_TCP_ENABLE |
  510. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  511. COH901318_CX_CTRL_HSP_ENABLE |
  512. COH901318_CX_CTRL_HSS_DISABLE |
  513. COH901318_CX_CTRL_DDMA_LEGACY |
  514. COH901318_CX_CTRL_PRDD_SOURCE,
  515. },
  516. {
  517. .number = U300_DMA_MSL_TX_4,
  518. .name = "MSL TX 4",
  519. .priority_high = 0,
  520. .dev_addr = U300_MSL_BASE + 4 * 0x40 + 0x20,
  521. .param.config = COH901318_CX_CFG_CH_DISABLE |
  522. COH901318_CX_CFG_LCR_DISABLE |
  523. COH901318_CX_CFG_TC_IRQ_ENABLE |
  524. COH901318_CX_CFG_BE_IRQ_ENABLE,
  525. .param.ctrl_lli_chained = 0 |
  526. COH901318_CX_CTRL_TC_ENABLE |
  527. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  528. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  529. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  530. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  531. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  532. COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
  533. COH901318_CX_CTRL_TCP_DISABLE |
  534. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  535. COH901318_CX_CTRL_HSP_ENABLE |
  536. COH901318_CX_CTRL_HSS_DISABLE |
  537. COH901318_CX_CTRL_DDMA_LEGACY |
  538. COH901318_CX_CTRL_PRDD_SOURCE,
  539. .param.ctrl_lli = 0 |
  540. COH901318_CX_CTRL_TC_ENABLE |
  541. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  542. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  543. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  544. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  545. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  546. COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
  547. COH901318_CX_CTRL_TCP_ENABLE |
  548. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  549. COH901318_CX_CTRL_HSP_ENABLE |
  550. COH901318_CX_CTRL_HSS_DISABLE |
  551. COH901318_CX_CTRL_DDMA_LEGACY |
  552. COH901318_CX_CTRL_PRDD_SOURCE,
  553. .param.ctrl_lli_last = 0 |
  554. COH901318_CX_CTRL_TC_ENABLE |
  555. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  556. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  557. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  558. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  559. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  560. COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
  561. COH901318_CX_CTRL_TCP_ENABLE |
  562. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  563. COH901318_CX_CTRL_HSP_ENABLE |
  564. COH901318_CX_CTRL_HSS_DISABLE |
  565. COH901318_CX_CTRL_DDMA_LEGACY |
  566. COH901318_CX_CTRL_PRDD_SOURCE,
  567. },
  568. {
  569. .number = U300_DMA_MSL_TX_5,
  570. .name = "MSL TX 5",
  571. .priority_high = 0,
  572. .dev_addr = U300_MSL_BASE + 5 * 0x40 + 0x20,
  573. },
  574. {
  575. .number = U300_DMA_MSL_TX_6,
  576. .name = "MSL TX 6",
  577. .priority_high = 0,
  578. .dev_addr = U300_MSL_BASE + 6 * 0x40 + 0x20,
  579. },
  580. {
  581. .number = U300_DMA_MSL_RX_0,
  582. .name = "MSL RX 0",
  583. .priority_high = 0,
  584. .dev_addr = U300_MSL_BASE + 0 * 0x40 + 0x220,
  585. },
  586. {
  587. .number = U300_DMA_MSL_RX_1,
  588. .name = "MSL RX 1",
  589. .priority_high = 0,
  590. .dev_addr = U300_MSL_BASE + 1 * 0x40 + 0x220,
  591. .param.config = COH901318_CX_CFG_CH_DISABLE |
  592. COH901318_CX_CFG_LCR_DISABLE |
  593. COH901318_CX_CFG_TC_IRQ_ENABLE |
  594. COH901318_CX_CFG_BE_IRQ_ENABLE,
  595. .param.ctrl_lli_chained = 0 |
  596. COH901318_CX_CTRL_TC_ENABLE |
  597. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  598. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  599. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  600. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  601. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  602. COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
  603. COH901318_CX_CTRL_TCP_DISABLE |
  604. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  605. COH901318_CX_CTRL_HSP_ENABLE |
  606. COH901318_CX_CTRL_HSS_DISABLE |
  607. COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
  608. COH901318_CX_CTRL_PRDD_DEST,
  609. .param.ctrl_lli = 0,
  610. .param.ctrl_lli_last = 0 |
  611. COH901318_CX_CTRL_TC_ENABLE |
  612. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  613. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  614. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  615. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  616. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  617. COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
  618. COH901318_CX_CTRL_TCP_DISABLE |
  619. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  620. COH901318_CX_CTRL_HSP_ENABLE |
  621. COH901318_CX_CTRL_HSS_DISABLE |
  622. COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
  623. COH901318_CX_CTRL_PRDD_DEST,
  624. },
  625. {
  626. .number = U300_DMA_MSL_RX_2,
  627. .name = "MSL RX 2",
  628. .priority_high = 0,
  629. .dev_addr = U300_MSL_BASE + 2 * 0x40 + 0x220,
  630. .param.config = COH901318_CX_CFG_CH_DISABLE |
  631. COH901318_CX_CFG_LCR_DISABLE |
  632. COH901318_CX_CFG_TC_IRQ_ENABLE |
  633. COH901318_CX_CFG_BE_IRQ_ENABLE,
  634. .param.ctrl_lli_chained = 0 |
  635. COH901318_CX_CTRL_TC_ENABLE |
  636. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  637. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  638. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  639. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  640. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  641. COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
  642. COH901318_CX_CTRL_TCP_DISABLE |
  643. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  644. COH901318_CX_CTRL_HSP_ENABLE |
  645. COH901318_CX_CTRL_HSS_DISABLE |
  646. COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
  647. COH901318_CX_CTRL_PRDD_DEST,
  648. .param.ctrl_lli = 0 |
  649. COH901318_CX_CTRL_TC_ENABLE |
  650. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  651. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  652. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  653. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  654. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  655. COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
  656. COH901318_CX_CTRL_TCP_DISABLE |
  657. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  658. COH901318_CX_CTRL_HSP_ENABLE |
  659. COH901318_CX_CTRL_HSS_DISABLE |
  660. COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
  661. COH901318_CX_CTRL_PRDD_DEST,
  662. .param.ctrl_lli_last = 0 |
  663. COH901318_CX_CTRL_TC_ENABLE |
  664. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  665. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  666. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  667. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  668. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  669. COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
  670. COH901318_CX_CTRL_TCP_DISABLE |
  671. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  672. COH901318_CX_CTRL_HSP_ENABLE |
  673. COH901318_CX_CTRL_HSS_DISABLE |
  674. COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
  675. COH901318_CX_CTRL_PRDD_DEST,
  676. },
  677. {
  678. .number = U300_DMA_MSL_RX_3,
  679. .name = "MSL RX 3",
  680. .priority_high = 0,
  681. .dev_addr = U300_MSL_BASE + 3 * 0x40 + 0x220,
  682. .param.config = COH901318_CX_CFG_CH_DISABLE |
  683. COH901318_CX_CFG_LCR_DISABLE |
  684. COH901318_CX_CFG_TC_IRQ_ENABLE |
  685. COH901318_CX_CFG_BE_IRQ_ENABLE,
  686. .param.ctrl_lli_chained = 0 |
  687. COH901318_CX_CTRL_TC_ENABLE |
  688. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  689. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  690. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  691. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  692. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  693. COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
  694. COH901318_CX_CTRL_TCP_DISABLE |
  695. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  696. COH901318_CX_CTRL_HSP_ENABLE |
  697. COH901318_CX_CTRL_HSS_DISABLE |
  698. COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
  699. COH901318_CX_CTRL_PRDD_DEST,
  700. .param.ctrl_lli = 0 |
  701. COH901318_CX_CTRL_TC_ENABLE |
  702. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  703. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  704. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  705. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  706. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  707. COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
  708. COH901318_CX_CTRL_TCP_DISABLE |
  709. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  710. COH901318_CX_CTRL_HSP_ENABLE |
  711. COH901318_CX_CTRL_HSS_DISABLE |
  712. COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
  713. COH901318_CX_CTRL_PRDD_DEST,
  714. .param.ctrl_lli_last = 0 |
  715. COH901318_CX_CTRL_TC_ENABLE |
  716. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  717. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  718. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  719. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  720. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  721. COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
  722. COH901318_CX_CTRL_TCP_DISABLE |
  723. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  724. COH901318_CX_CTRL_HSP_ENABLE |
  725. COH901318_CX_CTRL_HSS_DISABLE |
  726. COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
  727. COH901318_CX_CTRL_PRDD_DEST,
  728. },
  729. {
  730. .number = U300_DMA_MSL_RX_4,
  731. .name = "MSL RX 4",
  732. .priority_high = 0,
  733. .dev_addr = U300_MSL_BASE + 4 * 0x40 + 0x220,
  734. .param.config = COH901318_CX_CFG_CH_DISABLE |
  735. COH901318_CX_CFG_LCR_DISABLE |
  736. COH901318_CX_CFG_TC_IRQ_ENABLE |
  737. COH901318_CX_CFG_BE_IRQ_ENABLE,
  738. .param.ctrl_lli_chained = 0 |
  739. COH901318_CX_CTRL_TC_ENABLE |
  740. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  741. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  742. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  743. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  744. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  745. COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
  746. COH901318_CX_CTRL_TCP_DISABLE |
  747. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  748. COH901318_CX_CTRL_HSP_ENABLE |
  749. COH901318_CX_CTRL_HSS_DISABLE |
  750. COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
  751. COH901318_CX_CTRL_PRDD_DEST,
  752. .param.ctrl_lli = 0 |
  753. COH901318_CX_CTRL_TC_ENABLE |
  754. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  755. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  756. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  757. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  758. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  759. COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
  760. COH901318_CX_CTRL_TCP_DISABLE |
  761. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  762. COH901318_CX_CTRL_HSP_ENABLE |
  763. COH901318_CX_CTRL_HSS_DISABLE |
  764. COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
  765. COH901318_CX_CTRL_PRDD_DEST,
  766. .param.ctrl_lli_last = 0 |
  767. COH901318_CX_CTRL_TC_ENABLE |
  768. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  769. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  770. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  771. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  772. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  773. COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
  774. COH901318_CX_CTRL_TCP_DISABLE |
  775. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  776. COH901318_CX_CTRL_HSP_ENABLE |
  777. COH901318_CX_CTRL_HSS_DISABLE |
  778. COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
  779. COH901318_CX_CTRL_PRDD_DEST,
  780. },
  781. {
  782. .number = U300_DMA_MSL_RX_5,
  783. .name = "MSL RX 5",
  784. .priority_high = 0,
  785. .dev_addr = U300_MSL_BASE + 5 * 0x40 + 0x220,
  786. .param.config = COH901318_CX_CFG_CH_DISABLE |
  787. COH901318_CX_CFG_LCR_DISABLE |
  788. COH901318_CX_CFG_TC_IRQ_ENABLE |
  789. COH901318_CX_CFG_BE_IRQ_ENABLE,
  790. .param.ctrl_lli_chained = 0 |
  791. COH901318_CX_CTRL_TC_ENABLE |
  792. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  793. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  794. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  795. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  796. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  797. COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
  798. COH901318_CX_CTRL_TCP_DISABLE |
  799. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  800. COH901318_CX_CTRL_HSP_ENABLE |
  801. COH901318_CX_CTRL_HSS_DISABLE |
  802. COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
  803. COH901318_CX_CTRL_PRDD_DEST,
  804. .param.ctrl_lli = 0 |
  805. COH901318_CX_CTRL_TC_ENABLE |
  806. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  807. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  808. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  809. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  810. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  811. COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
  812. COH901318_CX_CTRL_TCP_DISABLE |
  813. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  814. COH901318_CX_CTRL_HSP_ENABLE |
  815. COH901318_CX_CTRL_HSS_DISABLE |
  816. COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
  817. COH901318_CX_CTRL_PRDD_DEST,
  818. .param.ctrl_lli_last = 0 |
  819. COH901318_CX_CTRL_TC_ENABLE |
  820. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  821. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  822. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  823. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  824. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  825. COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
  826. COH901318_CX_CTRL_TCP_DISABLE |
  827. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  828. COH901318_CX_CTRL_HSP_ENABLE |
  829. COH901318_CX_CTRL_HSS_DISABLE |
  830. COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
  831. COH901318_CX_CTRL_PRDD_DEST,
  832. },
  833. {
  834. .number = U300_DMA_MSL_RX_6,
  835. .name = "MSL RX 6",
  836. .priority_high = 0,
  837. .dev_addr = U300_MSL_BASE + 6 * 0x40 + 0x220,
  838. },
  839. /*
  840. * Don't set up device address, burst count or size of src
  841. * or dst bus for this peripheral - handled by PrimeCell
  842. * DMA extension.
  843. */
  844. {
  845. .number = U300_DMA_MMCSD_RX_TX,
  846. .name = "MMCSD RX TX",
  847. .priority_high = 0,
  848. .param.config = COH901318_CX_CFG_CH_DISABLE |
  849. COH901318_CX_CFG_LCR_DISABLE |
  850. COH901318_CX_CFG_TC_IRQ_ENABLE |
  851. COH901318_CX_CFG_BE_IRQ_ENABLE,
  852. .param.ctrl_lli_chained = 0 |
  853. COH901318_CX_CTRL_TC_ENABLE |
  854. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  855. COH901318_CX_CTRL_TCP_ENABLE |
  856. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  857. COH901318_CX_CTRL_HSP_ENABLE |
  858. COH901318_CX_CTRL_HSS_DISABLE |
  859. COH901318_CX_CTRL_DDMA_LEGACY,
  860. .param.ctrl_lli = 0 |
  861. COH901318_CX_CTRL_TC_ENABLE |
  862. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  863. COH901318_CX_CTRL_TCP_ENABLE |
  864. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  865. COH901318_CX_CTRL_HSP_ENABLE |
  866. COH901318_CX_CTRL_HSS_DISABLE |
  867. COH901318_CX_CTRL_DDMA_LEGACY,
  868. .param.ctrl_lli_last = 0 |
  869. COH901318_CX_CTRL_TC_ENABLE |
  870. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  871. COH901318_CX_CTRL_TCP_DISABLE |
  872. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  873. COH901318_CX_CTRL_HSP_ENABLE |
  874. COH901318_CX_CTRL_HSS_DISABLE |
  875. COH901318_CX_CTRL_DDMA_LEGACY,
  876. },
  877. {
  878. .number = U300_DMA_MSPRO_TX,
  879. .name = "MSPRO TX",
  880. .priority_high = 0,
  881. },
  882. {
  883. .number = U300_DMA_MSPRO_RX,
  884. .name = "MSPRO RX",
  885. .priority_high = 0,
  886. },
  887. /*
  888. * Don't set up device address, burst count or size of src
  889. * or dst bus for this peripheral - handled by PrimeCell
  890. * DMA extension.
  891. */
  892. {
  893. .number = U300_DMA_UART0_TX,
  894. .name = "UART0 TX",
  895. .priority_high = 0,
  896. .param.config = COH901318_CX_CFG_CH_DISABLE |
  897. COH901318_CX_CFG_LCR_DISABLE |
  898. COH901318_CX_CFG_TC_IRQ_ENABLE |
  899. COH901318_CX_CFG_BE_IRQ_ENABLE,
  900. .param.ctrl_lli_chained = 0 |
  901. COH901318_CX_CTRL_TC_ENABLE |
  902. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  903. COH901318_CX_CTRL_TCP_ENABLE |
  904. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  905. COH901318_CX_CTRL_HSP_ENABLE |
  906. COH901318_CX_CTRL_HSS_DISABLE |
  907. COH901318_CX_CTRL_DDMA_LEGACY,
  908. .param.ctrl_lli = 0 |
  909. COH901318_CX_CTRL_TC_ENABLE |
  910. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  911. COH901318_CX_CTRL_TCP_ENABLE |
  912. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  913. COH901318_CX_CTRL_HSP_ENABLE |
  914. COH901318_CX_CTRL_HSS_DISABLE |
  915. COH901318_CX_CTRL_DDMA_LEGACY,
  916. .param.ctrl_lli_last = 0 |
  917. COH901318_CX_CTRL_TC_ENABLE |
  918. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  919. COH901318_CX_CTRL_TCP_ENABLE |
  920. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  921. COH901318_CX_CTRL_HSP_ENABLE |
  922. COH901318_CX_CTRL_HSS_DISABLE |
  923. COH901318_CX_CTRL_DDMA_LEGACY,
  924. },
  925. {
  926. .number = U300_DMA_UART0_RX,
  927. .name = "UART0 RX",
  928. .priority_high = 0,
  929. .param.config = COH901318_CX_CFG_CH_DISABLE |
  930. COH901318_CX_CFG_LCR_DISABLE |
  931. COH901318_CX_CFG_TC_IRQ_ENABLE |
  932. COH901318_CX_CFG_BE_IRQ_ENABLE,
  933. .param.ctrl_lli_chained = 0 |
  934. COH901318_CX_CTRL_TC_ENABLE |
  935. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  936. COH901318_CX_CTRL_TCP_ENABLE |
  937. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  938. COH901318_CX_CTRL_HSP_ENABLE |
  939. COH901318_CX_CTRL_HSS_DISABLE |
  940. COH901318_CX_CTRL_DDMA_LEGACY,
  941. .param.ctrl_lli = 0 |
  942. COH901318_CX_CTRL_TC_ENABLE |
  943. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  944. COH901318_CX_CTRL_TCP_ENABLE |
  945. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  946. COH901318_CX_CTRL_HSP_ENABLE |
  947. COH901318_CX_CTRL_HSS_DISABLE |
  948. COH901318_CX_CTRL_DDMA_LEGACY,
  949. .param.ctrl_lli_last = 0 |
  950. COH901318_CX_CTRL_TC_ENABLE |
  951. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  952. COH901318_CX_CTRL_TCP_ENABLE |
  953. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  954. COH901318_CX_CTRL_HSP_ENABLE |
  955. COH901318_CX_CTRL_HSS_DISABLE |
  956. COH901318_CX_CTRL_DDMA_LEGACY,
  957. },
  958. {
  959. .number = U300_DMA_APEX_TX,
  960. .name = "APEX TX",
  961. .priority_high = 0,
  962. },
  963. {
  964. .number = U300_DMA_APEX_RX,
  965. .name = "APEX RX",
  966. .priority_high = 0,
  967. },
  968. {
  969. .number = U300_DMA_PCM_I2S0_TX,
  970. .name = "PCM I2S0 TX",
  971. .priority_high = 1,
  972. .dev_addr = U300_PCM_I2S0_BASE + 0x14,
  973. .param.config = COH901318_CX_CFG_CH_DISABLE |
  974. COH901318_CX_CFG_LCR_DISABLE |
  975. COH901318_CX_CFG_TC_IRQ_ENABLE |
  976. COH901318_CX_CFG_BE_IRQ_ENABLE,
  977. .param.ctrl_lli_chained = 0 |
  978. COH901318_CX_CTRL_TC_ENABLE |
  979. COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
  980. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  981. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  982. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  983. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  984. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  985. COH901318_CX_CTRL_TCP_DISABLE |
  986. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  987. COH901318_CX_CTRL_HSP_ENABLE |
  988. COH901318_CX_CTRL_HSS_DISABLE |
  989. COH901318_CX_CTRL_DDMA_LEGACY |
  990. COH901318_CX_CTRL_PRDD_SOURCE,
  991. .param.ctrl_lli = 0 |
  992. COH901318_CX_CTRL_TC_ENABLE |
  993. COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
  994. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  995. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  996. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  997. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  998. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  999. COH901318_CX_CTRL_TCP_ENABLE |
  1000. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  1001. COH901318_CX_CTRL_HSP_ENABLE |
  1002. COH901318_CX_CTRL_HSS_DISABLE |
  1003. COH901318_CX_CTRL_DDMA_LEGACY |
  1004. COH901318_CX_CTRL_PRDD_SOURCE,
  1005. .param.ctrl_lli_last = 0 |
  1006. COH901318_CX_CTRL_TC_ENABLE |
  1007. COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
  1008. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  1009. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  1010. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  1011. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  1012. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1013. COH901318_CX_CTRL_TCP_ENABLE |
  1014. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  1015. COH901318_CX_CTRL_HSP_ENABLE |
  1016. COH901318_CX_CTRL_HSS_DISABLE |
  1017. COH901318_CX_CTRL_DDMA_LEGACY |
  1018. COH901318_CX_CTRL_PRDD_SOURCE,
  1019. },
  1020. {
  1021. .number = U300_DMA_PCM_I2S0_RX,
  1022. .name = "PCM I2S0 RX",
  1023. .priority_high = 1,
  1024. .dev_addr = U300_PCM_I2S0_BASE + 0x10,
  1025. .param.config = COH901318_CX_CFG_CH_DISABLE |
  1026. COH901318_CX_CFG_LCR_DISABLE |
  1027. COH901318_CX_CFG_TC_IRQ_ENABLE |
  1028. COH901318_CX_CFG_BE_IRQ_ENABLE,
  1029. .param.ctrl_lli_chained = 0 |
  1030. COH901318_CX_CTRL_TC_ENABLE |
  1031. COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
  1032. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  1033. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  1034. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  1035. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  1036. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1037. COH901318_CX_CTRL_TCP_DISABLE |
  1038. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  1039. COH901318_CX_CTRL_HSP_ENABLE |
  1040. COH901318_CX_CTRL_HSS_DISABLE |
  1041. COH901318_CX_CTRL_DDMA_LEGACY |
  1042. COH901318_CX_CTRL_PRDD_DEST,
  1043. .param.ctrl_lli = 0 |
  1044. COH901318_CX_CTRL_TC_ENABLE |
  1045. COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
  1046. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  1047. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  1048. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  1049. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  1050. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1051. COH901318_CX_CTRL_TCP_ENABLE |
  1052. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  1053. COH901318_CX_CTRL_HSP_ENABLE |
  1054. COH901318_CX_CTRL_HSS_DISABLE |
  1055. COH901318_CX_CTRL_DDMA_LEGACY |
  1056. COH901318_CX_CTRL_PRDD_DEST,
  1057. .param.ctrl_lli_last = 0 |
  1058. COH901318_CX_CTRL_TC_ENABLE |
  1059. COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
  1060. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  1061. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  1062. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  1063. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  1064. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1065. COH901318_CX_CTRL_TCP_ENABLE |
  1066. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  1067. COH901318_CX_CTRL_HSP_ENABLE |
  1068. COH901318_CX_CTRL_HSS_DISABLE |
  1069. COH901318_CX_CTRL_DDMA_LEGACY |
  1070. COH901318_CX_CTRL_PRDD_DEST,
  1071. },
  1072. {
  1073. .number = U300_DMA_PCM_I2S1_TX,
  1074. .name = "PCM I2S1 TX",
  1075. .priority_high = 1,
  1076. .dev_addr = U300_PCM_I2S1_BASE + 0x14,
  1077. .param.config = COH901318_CX_CFG_CH_DISABLE |
  1078. COH901318_CX_CFG_LCR_DISABLE |
  1079. COH901318_CX_CFG_TC_IRQ_ENABLE |
  1080. COH901318_CX_CFG_BE_IRQ_ENABLE,
  1081. .param.ctrl_lli_chained = 0 |
  1082. COH901318_CX_CTRL_TC_ENABLE |
  1083. COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
  1084. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  1085. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  1086. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  1087. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  1088. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1089. COH901318_CX_CTRL_TCP_DISABLE |
  1090. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  1091. COH901318_CX_CTRL_HSP_ENABLE |
  1092. COH901318_CX_CTRL_HSS_DISABLE |
  1093. COH901318_CX_CTRL_DDMA_LEGACY |
  1094. COH901318_CX_CTRL_PRDD_SOURCE,
  1095. .param.ctrl_lli = 0 |
  1096. COH901318_CX_CTRL_TC_ENABLE |
  1097. COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
  1098. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  1099. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  1100. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  1101. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  1102. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1103. COH901318_CX_CTRL_TCP_ENABLE |
  1104. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  1105. COH901318_CX_CTRL_HSP_ENABLE |
  1106. COH901318_CX_CTRL_HSS_DISABLE |
  1107. COH901318_CX_CTRL_DDMA_LEGACY |
  1108. COH901318_CX_CTRL_PRDD_SOURCE,
  1109. .param.ctrl_lli_last = 0 |
  1110. COH901318_CX_CTRL_TC_ENABLE |
  1111. COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
  1112. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  1113. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  1114. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  1115. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  1116. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1117. COH901318_CX_CTRL_TCP_ENABLE |
  1118. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  1119. COH901318_CX_CTRL_HSP_ENABLE |
  1120. COH901318_CX_CTRL_HSS_DISABLE |
  1121. COH901318_CX_CTRL_DDMA_LEGACY |
  1122. COH901318_CX_CTRL_PRDD_SOURCE,
  1123. },
  1124. {
  1125. .number = U300_DMA_PCM_I2S1_RX,
  1126. .name = "PCM I2S1 RX",
  1127. .priority_high = 1,
  1128. .dev_addr = U300_PCM_I2S1_BASE + 0x10,
  1129. .param.config = COH901318_CX_CFG_CH_DISABLE |
  1130. COH901318_CX_CFG_LCR_DISABLE |
  1131. COH901318_CX_CFG_TC_IRQ_ENABLE |
  1132. COH901318_CX_CFG_BE_IRQ_ENABLE,
  1133. .param.ctrl_lli_chained = 0 |
  1134. COH901318_CX_CTRL_TC_ENABLE |
  1135. COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
  1136. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  1137. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  1138. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  1139. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  1140. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1141. COH901318_CX_CTRL_TCP_DISABLE |
  1142. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  1143. COH901318_CX_CTRL_HSP_ENABLE |
  1144. COH901318_CX_CTRL_HSS_DISABLE |
  1145. COH901318_CX_CTRL_DDMA_LEGACY |
  1146. COH901318_CX_CTRL_PRDD_DEST,
  1147. .param.ctrl_lli = 0 |
  1148. COH901318_CX_CTRL_TC_ENABLE |
  1149. COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
  1150. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  1151. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  1152. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  1153. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  1154. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1155. COH901318_CX_CTRL_TCP_ENABLE |
  1156. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  1157. COH901318_CX_CTRL_HSP_ENABLE |
  1158. COH901318_CX_CTRL_HSS_DISABLE |
  1159. COH901318_CX_CTRL_DDMA_LEGACY |
  1160. COH901318_CX_CTRL_PRDD_DEST,
  1161. .param.ctrl_lli_last = 0 |
  1162. COH901318_CX_CTRL_TC_ENABLE |
  1163. COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
  1164. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  1165. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  1166. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  1167. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  1168. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1169. COH901318_CX_CTRL_TCP_ENABLE |
  1170. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  1171. COH901318_CX_CTRL_HSP_ENABLE |
  1172. COH901318_CX_CTRL_HSS_DISABLE |
  1173. COH901318_CX_CTRL_DDMA_LEGACY |
  1174. COH901318_CX_CTRL_PRDD_DEST,
  1175. },
  1176. {
  1177. .number = U300_DMA_XGAM_CDI,
  1178. .name = "XGAM CDI",
  1179. .priority_high = 0,
  1180. },
  1181. {
  1182. .number = U300_DMA_XGAM_PDI,
  1183. .name = "XGAM PDI",
  1184. .priority_high = 0,
  1185. },
  1186. /*
  1187. * Don't set up device address, burst count or size of src
  1188. * or dst bus for this peripheral - handled by PrimeCell
  1189. * DMA extension.
  1190. */
  1191. {
  1192. .number = U300_DMA_SPI_TX,
  1193. .name = "SPI TX",
  1194. .priority_high = 0,
  1195. .param.config = COH901318_CX_CFG_CH_DISABLE |
  1196. COH901318_CX_CFG_LCR_DISABLE |
  1197. COH901318_CX_CFG_TC_IRQ_ENABLE |
  1198. COH901318_CX_CFG_BE_IRQ_ENABLE,
  1199. .param.ctrl_lli_chained = 0 |
  1200. COH901318_CX_CTRL_TC_ENABLE |
  1201. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1202. COH901318_CX_CTRL_TCP_DISABLE |
  1203. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  1204. COH901318_CX_CTRL_HSP_ENABLE |
  1205. COH901318_CX_CTRL_HSS_DISABLE |
  1206. COH901318_CX_CTRL_DDMA_LEGACY,
  1207. .param.ctrl_lli = 0 |
  1208. COH901318_CX_CTRL_TC_ENABLE |
  1209. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1210. COH901318_CX_CTRL_TCP_DISABLE |
  1211. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  1212. COH901318_CX_CTRL_HSP_ENABLE |
  1213. COH901318_CX_CTRL_HSS_DISABLE |
  1214. COH901318_CX_CTRL_DDMA_LEGACY,
  1215. .param.ctrl_lli_last = 0 |
  1216. COH901318_CX_CTRL_TC_ENABLE |
  1217. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1218. COH901318_CX_CTRL_TCP_DISABLE |
  1219. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  1220. COH901318_CX_CTRL_HSP_ENABLE |
  1221. COH901318_CX_CTRL_HSS_DISABLE |
  1222. COH901318_CX_CTRL_DDMA_LEGACY,
  1223. },
  1224. {
  1225. .number = U300_DMA_SPI_RX,
  1226. .name = "SPI RX",
  1227. .priority_high = 0,
  1228. .param.config = COH901318_CX_CFG_CH_DISABLE |
  1229. COH901318_CX_CFG_LCR_DISABLE |
  1230. COH901318_CX_CFG_TC_IRQ_ENABLE |
  1231. COH901318_CX_CFG_BE_IRQ_ENABLE,
  1232. .param.ctrl_lli_chained = 0 |
  1233. COH901318_CX_CTRL_TC_ENABLE |
  1234. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1235. COH901318_CX_CTRL_TCP_DISABLE |
  1236. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  1237. COH901318_CX_CTRL_HSP_ENABLE |
  1238. COH901318_CX_CTRL_HSS_DISABLE |
  1239. COH901318_CX_CTRL_DDMA_LEGACY,
  1240. .param.ctrl_lli = 0 |
  1241. COH901318_CX_CTRL_TC_ENABLE |
  1242. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1243. COH901318_CX_CTRL_TCP_DISABLE |
  1244. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  1245. COH901318_CX_CTRL_HSP_ENABLE |
  1246. COH901318_CX_CTRL_HSS_DISABLE |
  1247. COH901318_CX_CTRL_DDMA_LEGACY,
  1248. .param.ctrl_lli_last = 0 |
  1249. COH901318_CX_CTRL_TC_ENABLE |
  1250. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1251. COH901318_CX_CTRL_TCP_DISABLE |
  1252. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  1253. COH901318_CX_CTRL_HSP_ENABLE |
  1254. COH901318_CX_CTRL_HSS_DISABLE |
  1255. COH901318_CX_CTRL_DDMA_LEGACY,
  1256. },
  1257. {
  1258. .number = U300_DMA_GENERAL_PURPOSE_0,
  1259. .name = "GENERAL 00",
  1260. .priority_high = 0,
  1261. .param.config = flags_memcpy_config,
  1262. .param.ctrl_lli_chained = flags_memcpy_lli_chained,
  1263. .param.ctrl_lli = flags_memcpy_lli,
  1264. .param.ctrl_lli_last = flags_memcpy_lli_last,
  1265. },
  1266. {
  1267. .number = U300_DMA_GENERAL_PURPOSE_1,
  1268. .name = "GENERAL 01",
  1269. .priority_high = 0,
  1270. .param.config = flags_memcpy_config,
  1271. .param.ctrl_lli_chained = flags_memcpy_lli_chained,
  1272. .param.ctrl_lli = flags_memcpy_lli,
  1273. .param.ctrl_lli_last = flags_memcpy_lli_last,
  1274. },
  1275. {
  1276. .number = U300_DMA_GENERAL_PURPOSE_2,
  1277. .name = "GENERAL 02",
  1278. .priority_high = 0,
  1279. .param.config = flags_memcpy_config,
  1280. .param.ctrl_lli_chained = flags_memcpy_lli_chained,
  1281. .param.ctrl_lli = flags_memcpy_lli,
  1282. .param.ctrl_lli_last = flags_memcpy_lli_last,
  1283. },
  1284. {
  1285. .number = U300_DMA_GENERAL_PURPOSE_3,
  1286. .name = "GENERAL 03",
  1287. .priority_high = 0,
  1288. .param.config = flags_memcpy_config,
  1289. .param.ctrl_lli_chained = flags_memcpy_lli_chained,
  1290. .param.ctrl_lli = flags_memcpy_lli,
  1291. .param.ctrl_lli_last = flags_memcpy_lli_last,
  1292. },
  1293. {
  1294. .number = U300_DMA_GENERAL_PURPOSE_4,
  1295. .name = "GENERAL 04",
  1296. .priority_high = 0,
  1297. .param.config = flags_memcpy_config,
  1298. .param.ctrl_lli_chained = flags_memcpy_lli_chained,
  1299. .param.ctrl_lli = flags_memcpy_lli,
  1300. .param.ctrl_lli_last = flags_memcpy_lli_last,
  1301. },
  1302. {
  1303. .number = U300_DMA_GENERAL_PURPOSE_5,
  1304. .name = "GENERAL 05",
  1305. .priority_high = 0,
  1306. .param.config = flags_memcpy_config,
  1307. .param.ctrl_lli_chained = flags_memcpy_lli_chained,
  1308. .param.ctrl_lli = flags_memcpy_lli,
  1309. .param.ctrl_lli_last = flags_memcpy_lli_last,
  1310. },
  1311. {
  1312. .number = U300_DMA_GENERAL_PURPOSE_6,
  1313. .name = "GENERAL 06",
  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_7,
  1322. .name = "GENERAL 07",
  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_8,
  1331. .name = "GENERAL 08",
  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. #ifdef CONFIG_MACH_U300_BS335
  1339. {
  1340. .number = U300_DMA_UART1_TX,
  1341. .name = "UART1 TX",
  1342. .priority_high = 0,
  1343. },
  1344. {
  1345. .number = U300_DMA_UART1_RX,
  1346. .name = "UART1 RX",
  1347. .priority_high = 0,
  1348. }
  1349. #else
  1350. {
  1351. .number = U300_DMA_GENERAL_PURPOSE_9,
  1352. .name = "GENERAL 09",
  1353. .priority_high = 0,
  1354. .param.config = flags_memcpy_config,
  1355. .param.ctrl_lli_chained = flags_memcpy_lli_chained,
  1356. .param.ctrl_lli = flags_memcpy_lli,
  1357. .param.ctrl_lli_last = flags_memcpy_lli_last,
  1358. },
  1359. {
  1360. .number = U300_DMA_GENERAL_PURPOSE_10,
  1361. .name = "GENERAL 10",
  1362. .priority_high = 0,
  1363. .param.config = flags_memcpy_config,
  1364. .param.ctrl_lli_chained = flags_memcpy_lli_chained,
  1365. .param.ctrl_lli = flags_memcpy_lli,
  1366. .param.ctrl_lli_last = flags_memcpy_lli_last,
  1367. }
  1368. #endif
  1369. };
  1370. static struct coh901318_platform coh901318_platform = {
  1371. .chans_slave = dma_slave_channels,
  1372. .chans_memcpy = dma_memcpy_channels,
  1373. .access_memory_state = coh901318_access_memory_state,
  1374. .chan_conf = chan_config,
  1375. .max_channels = U300_DMA_CHANNELS,
  1376. };
  1377. static struct resource pinmux_resources[] = {
  1378. {
  1379. .start = U300_SYSCON_BASE,
  1380. .end = U300_SYSCON_BASE + SZ_4K - 1,
  1381. .flags = IORESOURCE_MEM,
  1382. },
  1383. };
  1384. static struct platform_device wdog_device = {
  1385. .name = "coh901327_wdog",
  1386. .id = -1,
  1387. .num_resources = ARRAY_SIZE(wdog_resources),
  1388. .resource = wdog_resources,
  1389. };
  1390. static struct platform_device i2c0_device = {
  1391. .name = "stu300",
  1392. .id = 0,
  1393. .num_resources = ARRAY_SIZE(i2c0_resources),
  1394. .resource = i2c0_resources,
  1395. };
  1396. static struct platform_device i2c1_device = {
  1397. .name = "stu300",
  1398. .id = 1,
  1399. .num_resources = ARRAY_SIZE(i2c1_resources),
  1400. .resource = i2c1_resources,
  1401. };
  1402. /*
  1403. * The different variants have a few different versions of the
  1404. * GPIO block, with different number of ports.
  1405. */
  1406. static struct u300_gpio_platform u300_gpio_plat = {
  1407. #if defined(CONFIG_MACH_U300_BS2X) || defined(CONFIG_MACH_U300_BS330)
  1408. .variant = U300_GPIO_COH901335,
  1409. .ports = 3,
  1410. #endif
  1411. #ifdef CONFIG_MACH_U300_BS335
  1412. .variant = U300_GPIO_COH901571_3_BS335,
  1413. .ports = 7,
  1414. #endif
  1415. #ifdef CONFIG_MACH_U300_BS365
  1416. .variant = U300_GPIO_COH901571_3_BS365,
  1417. .ports = 5,
  1418. #endif
  1419. .gpio_base = 0,
  1420. .gpio_irq_base = IRQ_U300_GPIO_BASE,
  1421. };
  1422. static struct platform_device gpio_device = {
  1423. .name = "u300-gpio",
  1424. .id = -1,
  1425. .num_resources = ARRAY_SIZE(gpio_resources),
  1426. .resource = gpio_resources,
  1427. .dev = {
  1428. .platform_data = &u300_gpio_plat,
  1429. },
  1430. };
  1431. static struct platform_device keypad_device = {
  1432. .name = "keypad",
  1433. .id = -1,
  1434. .num_resources = ARRAY_SIZE(keypad_resources),
  1435. .resource = keypad_resources,
  1436. };
  1437. static struct platform_device rtc_device = {
  1438. .name = "rtc-coh901331",
  1439. .id = -1,
  1440. .num_resources = ARRAY_SIZE(rtc_resources),
  1441. .resource = rtc_resources,
  1442. };
  1443. static struct mtd_partition u300_partitions[] = {
  1444. {
  1445. .name = "bootrecords",
  1446. .offset = 0,
  1447. .size = SZ_128K,
  1448. },
  1449. {
  1450. .name = "free",
  1451. .offset = SZ_128K,
  1452. .size = 8064 * SZ_1K,
  1453. },
  1454. {
  1455. .name = "platform",
  1456. .offset = 8192 * SZ_1K,
  1457. .size = 253952 * SZ_1K,
  1458. },
  1459. };
  1460. static struct fsmc_nand_platform_data nand_platform_data = {
  1461. .partitions = u300_partitions,
  1462. .nr_partitions = ARRAY_SIZE(u300_partitions),
  1463. .options = NAND_SKIP_BBTSCAN,
  1464. .width = FSMC_NAND_BW8,
  1465. };
  1466. static struct platform_device nand_device = {
  1467. .name = "fsmc-nand",
  1468. .id = -1,
  1469. .resource = fsmc_resources,
  1470. .num_resources = ARRAY_SIZE(fsmc_resources),
  1471. .dev = {
  1472. .platform_data = &nand_platform_data,
  1473. },
  1474. };
  1475. static struct platform_device dma_device = {
  1476. .name = "coh901318",
  1477. .id = -1,
  1478. .resource = dma_resource,
  1479. .num_resources = ARRAY_SIZE(dma_resource),
  1480. .dev = {
  1481. .platform_data = &coh901318_platform,
  1482. .coherent_dma_mask = ~0,
  1483. },
  1484. };
  1485. static struct platform_device pinmux_device = {
  1486. .name = "pinmux-u300",
  1487. .id = -1,
  1488. .num_resources = ARRAY_SIZE(pinmux_resources),
  1489. .resource = pinmux_resources,
  1490. };
  1491. /* Pinmux settings */
  1492. static struct pinmux_map __initdata u300_pinmux_map[] = {
  1493. /* anonymous maps for chip power and EMIFs */
  1494. PINMUX_MAP_SYS_HOG("POWER", "pinmux-u300", "power"),
  1495. PINMUX_MAP_SYS_HOG("EMIF0", "pinmux-u300", "emif0"),
  1496. PINMUX_MAP_SYS_HOG("EMIF1", "pinmux-u300", "emif1"),
  1497. /* per-device maps for MMC/SD, SPI and UART */
  1498. PINMUX_MAP("MMCSD", "pinmux-u300", "mmc0", "mmci"),
  1499. PINMUX_MAP("SPI", "pinmux-u300", "spi0", "pl022"),
  1500. PINMUX_MAP("UART0", "pinmux-u300", "uart0", "uart0"),
  1501. };
  1502. struct u300_mux_hog {
  1503. const char *name;
  1504. struct device *dev;
  1505. struct pinmux *pmx;
  1506. };
  1507. static struct u300_mux_hog u300_mux_hogs[] = {
  1508. {
  1509. .name = "uart0",
  1510. .dev = &uart0_device.dev,
  1511. },
  1512. {
  1513. .name = "spi0",
  1514. .dev = &pl022_device.dev,
  1515. },
  1516. {
  1517. .name = "mmc0",
  1518. .dev = &mmcsd_device.dev,
  1519. },
  1520. };
  1521. static int __init u300_pinmux_fetch(void)
  1522. {
  1523. int i;
  1524. for (i = 0; i < ARRAY_SIZE(u300_mux_hogs); i++) {
  1525. struct pinmux *pmx;
  1526. int ret;
  1527. pmx = pinmux_get(u300_mux_hogs[i].dev, NULL);
  1528. if (IS_ERR(pmx)) {
  1529. pr_err("u300: could not get pinmux hog %s\n",
  1530. u300_mux_hogs[i].name);
  1531. continue;
  1532. }
  1533. ret = pinmux_enable(pmx);
  1534. if (ret) {
  1535. pr_err("u300: could enable pinmux hog %s\n",
  1536. u300_mux_hogs[i].name);
  1537. continue;
  1538. }
  1539. u300_mux_hogs[i].pmx = pmx;
  1540. }
  1541. return 0;
  1542. }
  1543. subsys_initcall(u300_pinmux_fetch);
  1544. /*
  1545. * Notice that AMBA devices are initialized before platform devices.
  1546. *
  1547. */
  1548. static struct platform_device *platform_devs[] __initdata = {
  1549. &dma_device,
  1550. &i2c0_device,
  1551. &i2c1_device,
  1552. &keypad_device,
  1553. &rtc_device,
  1554. &gpio_device,
  1555. &nand_device,
  1556. &wdog_device,
  1557. &pinmux_device,
  1558. };
  1559. /*
  1560. * Interrupts: the U300 platforms have two pl190 ARM PrimeCells connected
  1561. * together so some interrupts are connected to the first one and some
  1562. * to the second one.
  1563. */
  1564. void __init u300_init_irq(void)
  1565. {
  1566. u32 mask[2] = {0, 0};
  1567. struct clk *clk;
  1568. int i;
  1569. /* initialize clocking early, we want to clock the INTCON */
  1570. u300_clock_init();
  1571. /* Clock the interrupt controller */
  1572. clk = clk_get_sys("intcon", NULL);
  1573. BUG_ON(IS_ERR(clk));
  1574. clk_enable(clk);
  1575. for (i = 0; i < U300_VIC_IRQS_END; i++)
  1576. set_bit(i, (unsigned long *) &mask[0]);
  1577. vic_init((void __iomem *) U300_INTCON0_VBASE, 0, mask[0], mask[0]);
  1578. vic_init((void __iomem *) U300_INTCON1_VBASE, 32, mask[1], mask[1]);
  1579. }
  1580. /*
  1581. * U300 platforms peripheral handling
  1582. */
  1583. struct db_chip {
  1584. u16 chipid;
  1585. const char *name;
  1586. };
  1587. /*
  1588. * This is a list of the Digital Baseband chips used in the U300 platform.
  1589. */
  1590. static struct db_chip db_chips[] __initdata = {
  1591. {
  1592. .chipid = 0xb800,
  1593. .name = "DB3000",
  1594. },
  1595. {
  1596. .chipid = 0xc000,
  1597. .name = "DB3100",
  1598. },
  1599. {
  1600. .chipid = 0xc800,
  1601. .name = "DB3150",
  1602. },
  1603. {
  1604. .chipid = 0xd800,
  1605. .name = "DB3200",
  1606. },
  1607. {
  1608. .chipid = 0xe000,
  1609. .name = "DB3250",
  1610. },
  1611. {
  1612. .chipid = 0xe800,
  1613. .name = "DB3210",
  1614. },
  1615. {
  1616. .chipid = 0xf000,
  1617. .name = "DB3350 P1x",
  1618. },
  1619. {
  1620. .chipid = 0xf100,
  1621. .name = "DB3350 P2x",
  1622. },
  1623. {
  1624. .chipid = 0x0000, /* List terminator */
  1625. .name = NULL,
  1626. }
  1627. };
  1628. static void __init u300_init_check_chip(void)
  1629. {
  1630. u16 val;
  1631. struct db_chip *chip;
  1632. const char *chipname;
  1633. const char unknown[] = "UNKNOWN";
  1634. /* Read out and print chip ID */
  1635. val = readw(U300_SYSCON_VBASE + U300_SYSCON_CIDR);
  1636. /* This is in funky bigendian order... */
  1637. val = (val & 0xFFU) << 8 | (val >> 8);
  1638. chip = db_chips;
  1639. chipname = unknown;
  1640. for ( ; chip->chipid; chip++) {
  1641. if (chip->chipid == (val & 0xFF00U)) {
  1642. chipname = chip->name;
  1643. break;
  1644. }
  1645. }
  1646. printk(KERN_INFO "Initializing U300 system on %s baseband chip " \
  1647. "(chip ID 0x%04x)\n", chipname, val);
  1648. #ifdef CONFIG_MACH_U300_BS330
  1649. if ((val & 0xFF00U) != 0xd800) {
  1650. printk(KERN_ERR "Platform configured for BS330 " \
  1651. "with DB3200 but %s detected, expect problems!",
  1652. chipname);
  1653. }
  1654. #endif
  1655. #ifdef CONFIG_MACH_U300_BS335
  1656. if ((val & 0xFF00U) != 0xf000 && (val & 0xFF00U) != 0xf100) {
  1657. printk(KERN_ERR "Platform configured for BS335 " \
  1658. " with DB3350 but %s detected, expect problems!",
  1659. chipname);
  1660. }
  1661. #endif
  1662. #ifdef CONFIG_MACH_U300_BS365
  1663. if ((val & 0xFF00U) != 0xe800) {
  1664. printk(KERN_ERR "Platform configured for BS365 " \
  1665. "with DB3210 but %s detected, expect problems!",
  1666. chipname);
  1667. }
  1668. #endif
  1669. }
  1670. /*
  1671. * Some devices and their resources require reserved physical memory from
  1672. * the end of the available RAM. This function traverses the list of devices
  1673. * and assigns actual addresses to these.
  1674. */
  1675. static void __init u300_assign_physmem(void)
  1676. {
  1677. unsigned long curr_start = __pa(high_memory);
  1678. int i, j;
  1679. for (i = 0; i < ARRAY_SIZE(platform_devs); i++) {
  1680. for (j = 0; j < platform_devs[i]->num_resources; j++) {
  1681. struct resource *const res =
  1682. &platform_devs[i]->resource[j];
  1683. if (IORESOURCE_MEM == res->flags &&
  1684. 0 == res->start) {
  1685. res->start = curr_start;
  1686. res->end += curr_start;
  1687. curr_start += resource_size(res);
  1688. printk(KERN_INFO "core.c: Mapping RAM " \
  1689. "%#x-%#x to device %s:%s\n",
  1690. res->start, res->end,
  1691. platform_devs[i]->name, res->name);
  1692. }
  1693. }
  1694. }
  1695. }
  1696. void __init u300_init_devices(void)
  1697. {
  1698. int i;
  1699. u16 val;
  1700. /* Check what platform we run and print some status information */
  1701. u300_init_check_chip();
  1702. /* Set system to run at PLL208, max performance, a known state. */
  1703. val = readw(U300_SYSCON_VBASE + U300_SYSCON_CCR);
  1704. val &= ~U300_SYSCON_CCR_CLKING_PERFORMANCE_MASK;
  1705. writew(val, U300_SYSCON_VBASE + U300_SYSCON_CCR);
  1706. /* Wait for the PLL208 to lock if not locked in yet */
  1707. while (!(readw(U300_SYSCON_VBASE + U300_SYSCON_CSR) &
  1708. U300_SYSCON_CSR_PLL208_LOCK_IND));
  1709. /* Initialize SPI device with some board specifics */
  1710. u300_spi_init(&pl022_device);
  1711. /* Register the AMBA devices in the AMBA bus abstraction layer */
  1712. for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
  1713. struct amba_device *d = amba_devs[i];
  1714. amba_device_register(d, &iomem_resource);
  1715. }
  1716. u300_assign_physmem();
  1717. /* Initialize pinmuxing */
  1718. pinmux_register_mappings(u300_pinmux_map,
  1719. ARRAY_SIZE(u300_pinmux_map));
  1720. /* Register subdevices on the I2C buses */
  1721. u300_i2c_register_board_devices();
  1722. /* Register the platform devices */
  1723. platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs));
  1724. /* Register subdevices on the SPI bus */
  1725. u300_spi_register_board_devices();
  1726. /* Enable SEMI self refresh */
  1727. val = readw(U300_SYSCON_VBASE + U300_SYSCON_SMCR) |
  1728. U300_SYSCON_SMCR_SEMI_SREFREQ_ENABLE;
  1729. writew(val, U300_SYSCON_VBASE + U300_SYSCON_SMCR);
  1730. }
  1731. static int core_module_init(void)
  1732. {
  1733. /*
  1734. * This needs to be initialized later: it needs the input framework
  1735. * to be initialized first.
  1736. */
  1737. return mmc_init(&mmcsd_device);
  1738. }
  1739. module_init(core_module_init);
  1740. /* Forward declare this function from the watchdog */
  1741. void coh901327_watchdog_reset(void);
  1742. void u300_restart(char mode, const char *cmd)
  1743. {
  1744. switch (mode) {
  1745. case 's':
  1746. case 'h':
  1747. #ifdef CONFIG_COH901327_WATCHDOG
  1748. coh901327_watchdog_reset();
  1749. #endif
  1750. break;
  1751. default:
  1752. /* Do nothing */
  1753. break;
  1754. }
  1755. /* Wait for system do die/reset. */
  1756. while (1);
  1757. }