core.c 55 KB

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  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/consumer.h>
  30. #include <linux/pinctrl/pinconf-generic.h>
  31. #include <linux/dma-mapping.h>
  32. #include <asm/types.h>
  33. #include <asm/setup.h>
  34. #include <asm/memory.h>
  35. #include <asm/hardware/vic.h>
  36. #include <asm/mach/map.h>
  37. #include <asm/mach/irq.h>
  38. #include <mach/coh901318.h>
  39. #include <mach/hardware.h>
  40. #include <mach/syscon.h>
  41. #include <mach/dma_channels.h>
  42. #include <mach/gpio-u300.h>
  43. #include "clock.h"
  44. #include "mmc.h"
  45. #include "spi.h"
  46. #include "i2c.h"
  47. /*
  48. * Static I/O mappings that are needed for booting the U300 platforms. The
  49. * only things we need are the areas where we find the timer, syscon and
  50. * intcon, since the remaining device drivers will map their own memory
  51. * physical to virtual as the need arise.
  52. */
  53. static struct map_desc u300_io_desc[] __initdata = {
  54. {
  55. .virtual = U300_SLOW_PER_VIRT_BASE,
  56. .pfn = __phys_to_pfn(U300_SLOW_PER_PHYS_BASE),
  57. .length = SZ_64K,
  58. .type = MT_DEVICE,
  59. },
  60. {
  61. .virtual = U300_AHB_PER_VIRT_BASE,
  62. .pfn = __phys_to_pfn(U300_AHB_PER_PHYS_BASE),
  63. .length = SZ_32K,
  64. .type = MT_DEVICE,
  65. },
  66. {
  67. .virtual = U300_FAST_PER_VIRT_BASE,
  68. .pfn = __phys_to_pfn(U300_FAST_PER_PHYS_BASE),
  69. .length = SZ_32K,
  70. .type = MT_DEVICE,
  71. },
  72. };
  73. void __init u300_map_io(void)
  74. {
  75. iotable_init(u300_io_desc, ARRAY_SIZE(u300_io_desc));
  76. /* We enable a real big DMA buffer if need be. */
  77. init_consistent_dma_size(SZ_4M);
  78. }
  79. /*
  80. * Declaration of devices found on the U300 board and
  81. * their respective memory locations.
  82. */
  83. static struct amba_pl011_data uart0_plat_data = {
  84. #ifdef CONFIG_COH901318
  85. .dma_filter = coh901318_filter_id,
  86. .dma_rx_param = (void *) U300_DMA_UART0_RX,
  87. .dma_tx_param = (void *) U300_DMA_UART0_TX,
  88. #endif
  89. };
  90. static struct amba_device uart0_device = {
  91. .dev = {
  92. .coherent_dma_mask = ~0,
  93. .init_name = "uart0", /* Slow device at 0x3000 offset */
  94. .platform_data = &uart0_plat_data,
  95. },
  96. .res = {
  97. .start = U300_UART0_BASE,
  98. .end = U300_UART0_BASE + SZ_4K - 1,
  99. .flags = IORESOURCE_MEM,
  100. },
  101. .irq = { IRQ_U300_UART0, NO_IRQ },
  102. };
  103. /* The U335 have an additional UART1 on the APP CPU */
  104. #ifdef CONFIG_MACH_U300_BS335
  105. static struct amba_pl011_data uart1_plat_data = {
  106. #ifdef CONFIG_COH901318
  107. .dma_filter = coh901318_filter_id,
  108. .dma_rx_param = (void *) U300_DMA_UART1_RX,
  109. .dma_tx_param = (void *) U300_DMA_UART1_TX,
  110. #endif
  111. };
  112. static struct amba_device uart1_device = {
  113. .dev = {
  114. .coherent_dma_mask = ~0,
  115. .init_name = "uart1", /* Fast device at 0x7000 offset */
  116. .platform_data = &uart1_plat_data,
  117. },
  118. .res = {
  119. .start = U300_UART1_BASE,
  120. .end = U300_UART1_BASE + SZ_4K - 1,
  121. .flags = IORESOURCE_MEM,
  122. },
  123. .irq = { IRQ_U300_UART1, NO_IRQ },
  124. };
  125. #endif
  126. static struct amba_device pl172_device = {
  127. .dev = {
  128. .init_name = "pl172", /* AHB device at 0x4000 offset */
  129. .platform_data = NULL,
  130. },
  131. .res = {
  132. .start = U300_EMIF_CFG_BASE,
  133. .end = U300_EMIF_CFG_BASE + SZ_4K - 1,
  134. .flags = IORESOURCE_MEM,
  135. },
  136. };
  137. /*
  138. * Everything within this next ifdef deals with external devices connected to
  139. * the APP SPI bus.
  140. */
  141. static struct amba_device pl022_device = {
  142. .dev = {
  143. .coherent_dma_mask = ~0,
  144. .init_name = "pl022", /* Fast device at 0x6000 offset */
  145. },
  146. .res = {
  147. .start = U300_SPI_BASE,
  148. .end = U300_SPI_BASE + SZ_4K - 1,
  149. .flags = IORESOURCE_MEM,
  150. },
  151. .irq = {IRQ_U300_SPI, NO_IRQ },
  152. /*
  153. * This device has a DMA channel but the Linux driver does not use
  154. * it currently.
  155. */
  156. };
  157. static struct amba_device mmcsd_device = {
  158. .dev = {
  159. .init_name = "mmci", /* Fast device at 0x1000 offset */
  160. .platform_data = NULL, /* Added later */
  161. },
  162. .res = {
  163. .start = U300_MMCSD_BASE,
  164. .end = U300_MMCSD_BASE + SZ_4K - 1,
  165. .flags = IORESOURCE_MEM,
  166. },
  167. .irq = {IRQ_U300_MMCSD_MCIINTR0, IRQ_U300_MMCSD_MCIINTR1 },
  168. /*
  169. * This device has a DMA channel but the Linux driver does not use
  170. * it currently.
  171. */
  172. };
  173. /*
  174. * The order of device declaration may be important, since some devices
  175. * have dependencies on other devices being initialized first.
  176. */
  177. static struct amba_device *amba_devs[] __initdata = {
  178. &uart0_device,
  179. #ifdef CONFIG_MACH_U300_BS335
  180. &uart1_device,
  181. #endif
  182. &pl022_device,
  183. &pl172_device,
  184. &mmcsd_device,
  185. };
  186. /* Here follows a list of all hw resources that the platform devices
  187. * allocate. Note, clock dependencies are not included
  188. */
  189. static struct resource gpio_resources[] = {
  190. {
  191. .start = U300_GPIO_BASE,
  192. .end = (U300_GPIO_BASE + SZ_4K - 1),
  193. .flags = IORESOURCE_MEM,
  194. },
  195. {
  196. .name = "gpio0",
  197. .start = IRQ_U300_GPIO_PORT0,
  198. .end = IRQ_U300_GPIO_PORT0,
  199. .flags = IORESOURCE_IRQ,
  200. },
  201. {
  202. .name = "gpio1",
  203. .start = IRQ_U300_GPIO_PORT1,
  204. .end = IRQ_U300_GPIO_PORT1,
  205. .flags = IORESOURCE_IRQ,
  206. },
  207. {
  208. .name = "gpio2",
  209. .start = IRQ_U300_GPIO_PORT2,
  210. .end = IRQ_U300_GPIO_PORT2,
  211. .flags = IORESOURCE_IRQ,
  212. },
  213. #if defined(CONFIG_MACH_U300_BS365) || defined(CONFIG_MACH_U300_BS335)
  214. {
  215. .name = "gpio3",
  216. .start = IRQ_U300_GPIO_PORT3,
  217. .end = IRQ_U300_GPIO_PORT3,
  218. .flags = IORESOURCE_IRQ,
  219. },
  220. {
  221. .name = "gpio4",
  222. .start = IRQ_U300_GPIO_PORT4,
  223. .end = IRQ_U300_GPIO_PORT4,
  224. .flags = IORESOURCE_IRQ,
  225. },
  226. #endif
  227. #ifdef CONFIG_MACH_U300_BS335
  228. {
  229. .name = "gpio5",
  230. .start = IRQ_U300_GPIO_PORT5,
  231. .end = IRQ_U300_GPIO_PORT5,
  232. .flags = IORESOURCE_IRQ,
  233. },
  234. {
  235. .name = "gpio6",
  236. .start = IRQ_U300_GPIO_PORT6,
  237. .end = IRQ_U300_GPIO_PORT6,
  238. .flags = IORESOURCE_IRQ,
  239. },
  240. #endif /* CONFIG_MACH_U300_BS335 */
  241. };
  242. static struct resource keypad_resources[] = {
  243. {
  244. .start = U300_KEYPAD_BASE,
  245. .end = U300_KEYPAD_BASE + SZ_4K - 1,
  246. .flags = IORESOURCE_MEM,
  247. },
  248. {
  249. .name = "coh901461-press",
  250. .start = IRQ_U300_KEYPAD_KEYBF,
  251. .end = IRQ_U300_KEYPAD_KEYBF,
  252. .flags = IORESOURCE_IRQ,
  253. },
  254. {
  255. .name = "coh901461-release",
  256. .start = IRQ_U300_KEYPAD_KEYBR,
  257. .end = IRQ_U300_KEYPAD_KEYBR,
  258. .flags = IORESOURCE_IRQ,
  259. },
  260. };
  261. static struct resource rtc_resources[] = {
  262. {
  263. .start = U300_RTC_BASE,
  264. .end = U300_RTC_BASE + SZ_4K - 1,
  265. .flags = IORESOURCE_MEM,
  266. },
  267. {
  268. .start = IRQ_U300_RTC,
  269. .end = IRQ_U300_RTC,
  270. .flags = IORESOURCE_IRQ,
  271. },
  272. };
  273. /*
  274. * Fsmc does have IRQs: #43 and #44 (NFIF and NFIF2)
  275. * but these are not yet used by the driver.
  276. */
  277. static struct resource fsmc_resources[] = {
  278. {
  279. .name = "nand_data",
  280. .start = U300_NAND_CS0_PHYS_BASE,
  281. .end = U300_NAND_CS0_PHYS_BASE + SZ_16K - 1,
  282. .flags = IORESOURCE_MEM,
  283. },
  284. {
  285. .name = "fsmc_regs",
  286. .start = U300_NAND_IF_PHYS_BASE,
  287. .end = U300_NAND_IF_PHYS_BASE + SZ_4K - 1,
  288. .flags = IORESOURCE_MEM,
  289. },
  290. };
  291. static struct resource i2c0_resources[] = {
  292. {
  293. .start = U300_I2C0_BASE,
  294. .end = U300_I2C0_BASE + SZ_4K - 1,
  295. .flags = IORESOURCE_MEM,
  296. },
  297. {
  298. .start = IRQ_U300_I2C0,
  299. .end = IRQ_U300_I2C0,
  300. .flags = IORESOURCE_IRQ,
  301. },
  302. };
  303. static struct resource i2c1_resources[] = {
  304. {
  305. .start = U300_I2C1_BASE,
  306. .end = U300_I2C1_BASE + SZ_4K - 1,
  307. .flags = IORESOURCE_MEM,
  308. },
  309. {
  310. .start = IRQ_U300_I2C1,
  311. .end = IRQ_U300_I2C1,
  312. .flags = IORESOURCE_IRQ,
  313. },
  314. };
  315. static struct resource wdog_resources[] = {
  316. {
  317. .start = U300_WDOG_BASE,
  318. .end = U300_WDOG_BASE + SZ_4K - 1,
  319. .flags = IORESOURCE_MEM,
  320. },
  321. {
  322. .start = IRQ_U300_WDOG,
  323. .end = IRQ_U300_WDOG,
  324. .flags = IORESOURCE_IRQ,
  325. }
  326. };
  327. static struct resource dma_resource[] = {
  328. {
  329. .start = U300_DMAC_BASE,
  330. .end = U300_DMAC_BASE + PAGE_SIZE - 1,
  331. .flags = IORESOURCE_MEM,
  332. },
  333. {
  334. .start = IRQ_U300_DMA,
  335. .end = IRQ_U300_DMA,
  336. .flags = IORESOURCE_IRQ,
  337. }
  338. };
  339. #ifdef CONFIG_MACH_U300_BS335
  340. /* points out all dma slave channels.
  341. * Syntax is [A1, B1, A2, B2, .... ,-1,-1]
  342. * Select all channels from A to B, end of list is marked with -1,-1
  343. */
  344. static int dma_slave_channels[] = {
  345. U300_DMA_MSL_TX_0, U300_DMA_SPI_RX,
  346. U300_DMA_UART1_TX, U300_DMA_UART1_RX, -1, -1};
  347. /* points out all dma memcpy channels. */
  348. static int dma_memcpy_channels[] = {
  349. U300_DMA_GENERAL_PURPOSE_0, U300_DMA_GENERAL_PURPOSE_8, -1, -1};
  350. #else /* CONFIG_MACH_U300_BS335 */
  351. static int dma_slave_channels[] = {U300_DMA_MSL_TX_0, U300_DMA_SPI_RX, -1, -1};
  352. static int dma_memcpy_channels[] = {
  353. U300_DMA_GENERAL_PURPOSE_0, U300_DMA_GENERAL_PURPOSE_10, -1, -1};
  354. #endif
  355. /** register dma for memory access
  356. *
  357. * active 1 means dma intends to access memory
  358. * 0 means dma wont access memory
  359. */
  360. static void coh901318_access_memory_state(struct device *dev, bool active)
  361. {
  362. }
  363. #define flags_memcpy_config (COH901318_CX_CFG_CH_DISABLE | \
  364. COH901318_CX_CFG_RM_MEMORY_TO_MEMORY | \
  365. COH901318_CX_CFG_LCR_DISABLE | \
  366. COH901318_CX_CFG_TC_IRQ_ENABLE | \
  367. COH901318_CX_CFG_BE_IRQ_ENABLE)
  368. #define flags_memcpy_lli_chained (COH901318_CX_CTRL_TC_ENABLE | \
  369. COH901318_CX_CTRL_BURST_COUNT_32_BYTES | \
  370. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | \
  371. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | \
  372. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | \
  373. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | \
  374. COH901318_CX_CTRL_MASTER_MODE_M1RW | \
  375. COH901318_CX_CTRL_TCP_DISABLE | \
  376. COH901318_CX_CTRL_TC_IRQ_DISABLE | \
  377. COH901318_CX_CTRL_HSP_DISABLE | \
  378. COH901318_CX_CTRL_HSS_DISABLE | \
  379. COH901318_CX_CTRL_DDMA_LEGACY | \
  380. COH901318_CX_CTRL_PRDD_SOURCE)
  381. #define flags_memcpy_lli (COH901318_CX_CTRL_TC_ENABLE | \
  382. COH901318_CX_CTRL_BURST_COUNT_32_BYTES | \
  383. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | \
  384. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | \
  385. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | \
  386. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | \
  387. COH901318_CX_CTRL_MASTER_MODE_M1RW | \
  388. COH901318_CX_CTRL_TCP_DISABLE | \
  389. COH901318_CX_CTRL_TC_IRQ_DISABLE | \
  390. COH901318_CX_CTRL_HSP_DISABLE | \
  391. COH901318_CX_CTRL_HSS_DISABLE | \
  392. COH901318_CX_CTRL_DDMA_LEGACY | \
  393. COH901318_CX_CTRL_PRDD_SOURCE)
  394. #define flags_memcpy_lli_last (COH901318_CX_CTRL_TC_ENABLE | \
  395. COH901318_CX_CTRL_BURST_COUNT_32_BYTES | \
  396. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | \
  397. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | \
  398. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | \
  399. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | \
  400. COH901318_CX_CTRL_MASTER_MODE_M1RW | \
  401. COH901318_CX_CTRL_TCP_DISABLE | \
  402. COH901318_CX_CTRL_TC_IRQ_ENABLE | \
  403. COH901318_CX_CTRL_HSP_DISABLE | \
  404. COH901318_CX_CTRL_HSS_DISABLE | \
  405. COH901318_CX_CTRL_DDMA_LEGACY | \
  406. COH901318_CX_CTRL_PRDD_SOURCE)
  407. const struct coh_dma_channel chan_config[U300_DMA_CHANNELS] = {
  408. {
  409. .number = U300_DMA_MSL_TX_0,
  410. .name = "MSL TX 0",
  411. .priority_high = 0,
  412. .dev_addr = U300_MSL_BASE + 0 * 0x40 + 0x20,
  413. },
  414. {
  415. .number = U300_DMA_MSL_TX_1,
  416. .name = "MSL TX 1",
  417. .priority_high = 0,
  418. .dev_addr = U300_MSL_BASE + 1 * 0x40 + 0x20,
  419. .param.config = COH901318_CX_CFG_CH_DISABLE |
  420. COH901318_CX_CFG_LCR_DISABLE |
  421. COH901318_CX_CFG_TC_IRQ_ENABLE |
  422. COH901318_CX_CFG_BE_IRQ_ENABLE,
  423. .param.ctrl_lli_chained = 0 |
  424. COH901318_CX_CTRL_TC_ENABLE |
  425. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  426. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  427. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  428. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  429. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  430. COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
  431. COH901318_CX_CTRL_TCP_DISABLE |
  432. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  433. COH901318_CX_CTRL_HSP_ENABLE |
  434. COH901318_CX_CTRL_HSS_DISABLE |
  435. COH901318_CX_CTRL_DDMA_LEGACY |
  436. COH901318_CX_CTRL_PRDD_SOURCE,
  437. .param.ctrl_lli = 0 |
  438. COH901318_CX_CTRL_TC_ENABLE |
  439. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  440. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  441. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  442. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  443. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  444. COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
  445. COH901318_CX_CTRL_TCP_ENABLE |
  446. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  447. COH901318_CX_CTRL_HSP_ENABLE |
  448. COH901318_CX_CTRL_HSS_DISABLE |
  449. COH901318_CX_CTRL_DDMA_LEGACY |
  450. COH901318_CX_CTRL_PRDD_SOURCE,
  451. .param.ctrl_lli_last = 0 |
  452. COH901318_CX_CTRL_TC_ENABLE |
  453. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  454. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  455. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  456. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  457. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  458. COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
  459. COH901318_CX_CTRL_TCP_ENABLE |
  460. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  461. COH901318_CX_CTRL_HSP_ENABLE |
  462. COH901318_CX_CTRL_HSS_DISABLE |
  463. COH901318_CX_CTRL_DDMA_LEGACY |
  464. COH901318_CX_CTRL_PRDD_SOURCE,
  465. },
  466. {
  467. .number = U300_DMA_MSL_TX_2,
  468. .name = "MSL TX 2",
  469. .priority_high = 0,
  470. .dev_addr = U300_MSL_BASE + 2 * 0x40 + 0x20,
  471. .param.config = COH901318_CX_CFG_CH_DISABLE |
  472. COH901318_CX_CFG_LCR_DISABLE |
  473. COH901318_CX_CFG_TC_IRQ_ENABLE |
  474. COH901318_CX_CFG_BE_IRQ_ENABLE,
  475. .param.ctrl_lli_chained = 0 |
  476. COH901318_CX_CTRL_TC_ENABLE |
  477. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  478. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  479. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  480. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  481. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  482. COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
  483. COH901318_CX_CTRL_TCP_DISABLE |
  484. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  485. COH901318_CX_CTRL_HSP_ENABLE |
  486. COH901318_CX_CTRL_HSS_DISABLE |
  487. COH901318_CX_CTRL_DDMA_LEGACY |
  488. COH901318_CX_CTRL_PRDD_SOURCE,
  489. .param.ctrl_lli = 0 |
  490. COH901318_CX_CTRL_TC_ENABLE |
  491. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  492. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  493. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  494. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  495. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  496. COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
  497. COH901318_CX_CTRL_TCP_ENABLE |
  498. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  499. COH901318_CX_CTRL_HSP_ENABLE |
  500. COH901318_CX_CTRL_HSS_DISABLE |
  501. COH901318_CX_CTRL_DDMA_LEGACY |
  502. COH901318_CX_CTRL_PRDD_SOURCE,
  503. .param.ctrl_lli_last = 0 |
  504. COH901318_CX_CTRL_TC_ENABLE |
  505. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  506. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  507. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  508. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  509. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  510. COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
  511. COH901318_CX_CTRL_TCP_ENABLE |
  512. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  513. COH901318_CX_CTRL_HSP_ENABLE |
  514. COH901318_CX_CTRL_HSS_DISABLE |
  515. COH901318_CX_CTRL_DDMA_LEGACY |
  516. COH901318_CX_CTRL_PRDD_SOURCE,
  517. .desc_nbr_max = 10,
  518. },
  519. {
  520. .number = U300_DMA_MSL_TX_3,
  521. .name = "MSL TX 3",
  522. .priority_high = 0,
  523. .dev_addr = U300_MSL_BASE + 3 * 0x40 + 0x20,
  524. .param.config = COH901318_CX_CFG_CH_DISABLE |
  525. COH901318_CX_CFG_LCR_DISABLE |
  526. COH901318_CX_CFG_TC_IRQ_ENABLE |
  527. COH901318_CX_CFG_BE_IRQ_ENABLE,
  528. .param.ctrl_lli_chained = 0 |
  529. COH901318_CX_CTRL_TC_ENABLE |
  530. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  531. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  532. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  533. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  534. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  535. COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
  536. COH901318_CX_CTRL_TCP_DISABLE |
  537. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  538. COH901318_CX_CTRL_HSP_ENABLE |
  539. COH901318_CX_CTRL_HSS_DISABLE |
  540. COH901318_CX_CTRL_DDMA_LEGACY |
  541. COH901318_CX_CTRL_PRDD_SOURCE,
  542. .param.ctrl_lli = 0 |
  543. COH901318_CX_CTRL_TC_ENABLE |
  544. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  545. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  546. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  547. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  548. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  549. COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
  550. COH901318_CX_CTRL_TCP_ENABLE |
  551. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  552. COH901318_CX_CTRL_HSP_ENABLE |
  553. COH901318_CX_CTRL_HSS_DISABLE |
  554. COH901318_CX_CTRL_DDMA_LEGACY |
  555. COH901318_CX_CTRL_PRDD_SOURCE,
  556. .param.ctrl_lli_last = 0 |
  557. COH901318_CX_CTRL_TC_ENABLE |
  558. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  559. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  560. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  561. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  562. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  563. COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
  564. COH901318_CX_CTRL_TCP_ENABLE |
  565. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  566. COH901318_CX_CTRL_HSP_ENABLE |
  567. COH901318_CX_CTRL_HSS_DISABLE |
  568. COH901318_CX_CTRL_DDMA_LEGACY |
  569. COH901318_CX_CTRL_PRDD_SOURCE,
  570. },
  571. {
  572. .number = U300_DMA_MSL_TX_4,
  573. .name = "MSL TX 4",
  574. .priority_high = 0,
  575. .dev_addr = U300_MSL_BASE + 4 * 0x40 + 0x20,
  576. .param.config = COH901318_CX_CFG_CH_DISABLE |
  577. COH901318_CX_CFG_LCR_DISABLE |
  578. COH901318_CX_CFG_TC_IRQ_ENABLE |
  579. COH901318_CX_CFG_BE_IRQ_ENABLE,
  580. .param.ctrl_lli_chained = 0 |
  581. COH901318_CX_CTRL_TC_ENABLE |
  582. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  583. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  584. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  585. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  586. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  587. COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
  588. COH901318_CX_CTRL_TCP_DISABLE |
  589. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  590. COH901318_CX_CTRL_HSP_ENABLE |
  591. COH901318_CX_CTRL_HSS_DISABLE |
  592. COH901318_CX_CTRL_DDMA_LEGACY |
  593. COH901318_CX_CTRL_PRDD_SOURCE,
  594. .param.ctrl_lli = 0 |
  595. COH901318_CX_CTRL_TC_ENABLE |
  596. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  597. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  598. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  599. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  600. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  601. COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
  602. COH901318_CX_CTRL_TCP_ENABLE |
  603. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  604. COH901318_CX_CTRL_HSP_ENABLE |
  605. COH901318_CX_CTRL_HSS_DISABLE |
  606. COH901318_CX_CTRL_DDMA_LEGACY |
  607. COH901318_CX_CTRL_PRDD_SOURCE,
  608. .param.ctrl_lli_last = 0 |
  609. COH901318_CX_CTRL_TC_ENABLE |
  610. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  611. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  612. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  613. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  614. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  615. COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
  616. COH901318_CX_CTRL_TCP_ENABLE |
  617. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  618. COH901318_CX_CTRL_HSP_ENABLE |
  619. COH901318_CX_CTRL_HSS_DISABLE |
  620. COH901318_CX_CTRL_DDMA_LEGACY |
  621. COH901318_CX_CTRL_PRDD_SOURCE,
  622. },
  623. {
  624. .number = U300_DMA_MSL_TX_5,
  625. .name = "MSL TX 5",
  626. .priority_high = 0,
  627. .dev_addr = U300_MSL_BASE + 5 * 0x40 + 0x20,
  628. },
  629. {
  630. .number = U300_DMA_MSL_TX_6,
  631. .name = "MSL TX 6",
  632. .priority_high = 0,
  633. .dev_addr = U300_MSL_BASE + 6 * 0x40 + 0x20,
  634. },
  635. {
  636. .number = U300_DMA_MSL_RX_0,
  637. .name = "MSL RX 0",
  638. .priority_high = 0,
  639. .dev_addr = U300_MSL_BASE + 0 * 0x40 + 0x220,
  640. },
  641. {
  642. .number = U300_DMA_MSL_RX_1,
  643. .name = "MSL RX 1",
  644. .priority_high = 0,
  645. .dev_addr = U300_MSL_BASE + 1 * 0x40 + 0x220,
  646. .param.config = COH901318_CX_CFG_CH_DISABLE |
  647. COH901318_CX_CFG_LCR_DISABLE |
  648. COH901318_CX_CFG_TC_IRQ_ENABLE |
  649. COH901318_CX_CFG_BE_IRQ_ENABLE,
  650. .param.ctrl_lli_chained = 0 |
  651. COH901318_CX_CTRL_TC_ENABLE |
  652. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  653. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  654. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  655. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  656. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  657. COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
  658. COH901318_CX_CTRL_TCP_DISABLE |
  659. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  660. COH901318_CX_CTRL_HSP_ENABLE |
  661. COH901318_CX_CTRL_HSS_DISABLE |
  662. COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
  663. COH901318_CX_CTRL_PRDD_DEST,
  664. .param.ctrl_lli = 0,
  665. .param.ctrl_lli_last = 0 |
  666. COH901318_CX_CTRL_TC_ENABLE |
  667. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  668. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  669. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  670. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  671. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  672. COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
  673. COH901318_CX_CTRL_TCP_DISABLE |
  674. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  675. COH901318_CX_CTRL_HSP_ENABLE |
  676. COH901318_CX_CTRL_HSS_DISABLE |
  677. COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
  678. COH901318_CX_CTRL_PRDD_DEST,
  679. },
  680. {
  681. .number = U300_DMA_MSL_RX_2,
  682. .name = "MSL RX 2",
  683. .priority_high = 0,
  684. .dev_addr = U300_MSL_BASE + 2 * 0x40 + 0x220,
  685. .param.config = COH901318_CX_CFG_CH_DISABLE |
  686. COH901318_CX_CFG_LCR_DISABLE |
  687. COH901318_CX_CFG_TC_IRQ_ENABLE |
  688. COH901318_CX_CFG_BE_IRQ_ENABLE,
  689. .param.ctrl_lli_chained = 0 |
  690. COH901318_CX_CTRL_TC_ENABLE |
  691. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  692. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  693. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  694. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  695. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  696. COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
  697. COH901318_CX_CTRL_TCP_DISABLE |
  698. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  699. COH901318_CX_CTRL_HSP_ENABLE |
  700. COH901318_CX_CTRL_HSS_DISABLE |
  701. COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
  702. COH901318_CX_CTRL_PRDD_DEST,
  703. .param.ctrl_lli = 0 |
  704. COH901318_CX_CTRL_TC_ENABLE |
  705. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  706. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  707. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  708. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  709. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  710. COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
  711. COH901318_CX_CTRL_TCP_DISABLE |
  712. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  713. COH901318_CX_CTRL_HSP_ENABLE |
  714. COH901318_CX_CTRL_HSS_DISABLE |
  715. COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
  716. COH901318_CX_CTRL_PRDD_DEST,
  717. .param.ctrl_lli_last = 0 |
  718. COH901318_CX_CTRL_TC_ENABLE |
  719. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  720. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  721. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  722. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  723. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  724. COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
  725. COH901318_CX_CTRL_TCP_DISABLE |
  726. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  727. COH901318_CX_CTRL_HSP_ENABLE |
  728. COH901318_CX_CTRL_HSS_DISABLE |
  729. COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
  730. COH901318_CX_CTRL_PRDD_DEST,
  731. },
  732. {
  733. .number = U300_DMA_MSL_RX_3,
  734. .name = "MSL RX 3",
  735. .priority_high = 0,
  736. .dev_addr = U300_MSL_BASE + 3 * 0x40 + 0x220,
  737. .param.config = COH901318_CX_CFG_CH_DISABLE |
  738. COH901318_CX_CFG_LCR_DISABLE |
  739. COH901318_CX_CFG_TC_IRQ_ENABLE |
  740. COH901318_CX_CFG_BE_IRQ_ENABLE,
  741. .param.ctrl_lli_chained = 0 |
  742. COH901318_CX_CTRL_TC_ENABLE |
  743. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  744. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  745. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  746. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  747. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  748. COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
  749. COH901318_CX_CTRL_TCP_DISABLE |
  750. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  751. COH901318_CX_CTRL_HSP_ENABLE |
  752. COH901318_CX_CTRL_HSS_DISABLE |
  753. COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
  754. COH901318_CX_CTRL_PRDD_DEST,
  755. .param.ctrl_lli = 0 |
  756. COH901318_CX_CTRL_TC_ENABLE |
  757. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  758. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  759. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  760. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  761. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  762. COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
  763. COH901318_CX_CTRL_TCP_DISABLE |
  764. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  765. COH901318_CX_CTRL_HSP_ENABLE |
  766. COH901318_CX_CTRL_HSS_DISABLE |
  767. COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
  768. COH901318_CX_CTRL_PRDD_DEST,
  769. .param.ctrl_lli_last = 0 |
  770. COH901318_CX_CTRL_TC_ENABLE |
  771. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  772. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  773. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  774. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  775. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  776. COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
  777. COH901318_CX_CTRL_TCP_DISABLE |
  778. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  779. COH901318_CX_CTRL_HSP_ENABLE |
  780. COH901318_CX_CTRL_HSS_DISABLE |
  781. COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
  782. COH901318_CX_CTRL_PRDD_DEST,
  783. },
  784. {
  785. .number = U300_DMA_MSL_RX_4,
  786. .name = "MSL RX 4",
  787. .priority_high = 0,
  788. .dev_addr = U300_MSL_BASE + 4 * 0x40 + 0x220,
  789. .param.config = COH901318_CX_CFG_CH_DISABLE |
  790. COH901318_CX_CFG_LCR_DISABLE |
  791. COH901318_CX_CFG_TC_IRQ_ENABLE |
  792. COH901318_CX_CFG_BE_IRQ_ENABLE,
  793. .param.ctrl_lli_chained = 0 |
  794. COH901318_CX_CTRL_TC_ENABLE |
  795. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  796. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  797. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  798. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  799. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  800. COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
  801. COH901318_CX_CTRL_TCP_DISABLE |
  802. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  803. COH901318_CX_CTRL_HSP_ENABLE |
  804. COH901318_CX_CTRL_HSS_DISABLE |
  805. COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
  806. COH901318_CX_CTRL_PRDD_DEST,
  807. .param.ctrl_lli = 0 |
  808. COH901318_CX_CTRL_TC_ENABLE |
  809. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  810. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  811. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  812. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  813. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  814. COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
  815. COH901318_CX_CTRL_TCP_DISABLE |
  816. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  817. COH901318_CX_CTRL_HSP_ENABLE |
  818. COH901318_CX_CTRL_HSS_DISABLE |
  819. COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
  820. COH901318_CX_CTRL_PRDD_DEST,
  821. .param.ctrl_lli_last = 0 |
  822. COH901318_CX_CTRL_TC_ENABLE |
  823. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  824. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  825. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  826. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  827. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  828. COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
  829. COH901318_CX_CTRL_TCP_DISABLE |
  830. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  831. COH901318_CX_CTRL_HSP_ENABLE |
  832. COH901318_CX_CTRL_HSS_DISABLE |
  833. COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
  834. COH901318_CX_CTRL_PRDD_DEST,
  835. },
  836. {
  837. .number = U300_DMA_MSL_RX_5,
  838. .name = "MSL RX 5",
  839. .priority_high = 0,
  840. .dev_addr = U300_MSL_BASE + 5 * 0x40 + 0x220,
  841. .param.config = COH901318_CX_CFG_CH_DISABLE |
  842. COH901318_CX_CFG_LCR_DISABLE |
  843. COH901318_CX_CFG_TC_IRQ_ENABLE |
  844. COH901318_CX_CFG_BE_IRQ_ENABLE,
  845. .param.ctrl_lli_chained = 0 |
  846. COH901318_CX_CTRL_TC_ENABLE |
  847. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  848. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  849. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  850. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  851. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  852. COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
  853. COH901318_CX_CTRL_TCP_DISABLE |
  854. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  855. COH901318_CX_CTRL_HSP_ENABLE |
  856. COH901318_CX_CTRL_HSS_DISABLE |
  857. COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
  858. COH901318_CX_CTRL_PRDD_DEST,
  859. .param.ctrl_lli = 0 |
  860. COH901318_CX_CTRL_TC_ENABLE |
  861. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  862. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  863. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  864. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  865. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  866. COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
  867. COH901318_CX_CTRL_TCP_DISABLE |
  868. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  869. COH901318_CX_CTRL_HSP_ENABLE |
  870. COH901318_CX_CTRL_HSS_DISABLE |
  871. COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
  872. COH901318_CX_CTRL_PRDD_DEST,
  873. .param.ctrl_lli_last = 0 |
  874. COH901318_CX_CTRL_TC_ENABLE |
  875. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  876. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  877. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  878. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  879. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  880. COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
  881. COH901318_CX_CTRL_TCP_DISABLE |
  882. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  883. COH901318_CX_CTRL_HSP_ENABLE |
  884. COH901318_CX_CTRL_HSS_DISABLE |
  885. COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
  886. COH901318_CX_CTRL_PRDD_DEST,
  887. },
  888. {
  889. .number = U300_DMA_MSL_RX_6,
  890. .name = "MSL RX 6",
  891. .priority_high = 0,
  892. .dev_addr = U300_MSL_BASE + 6 * 0x40 + 0x220,
  893. },
  894. /*
  895. * Don't set up device address, burst count or size of src
  896. * or dst bus for this peripheral - handled by PrimeCell
  897. * DMA extension.
  898. */
  899. {
  900. .number = U300_DMA_MMCSD_RX_TX,
  901. .name = "MMCSD RX TX",
  902. .priority_high = 0,
  903. .param.config = COH901318_CX_CFG_CH_DISABLE |
  904. COH901318_CX_CFG_LCR_DISABLE |
  905. COH901318_CX_CFG_TC_IRQ_ENABLE |
  906. COH901318_CX_CFG_BE_IRQ_ENABLE,
  907. .param.ctrl_lli_chained = 0 |
  908. COH901318_CX_CTRL_TC_ENABLE |
  909. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  910. COH901318_CX_CTRL_TCP_ENABLE |
  911. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  912. COH901318_CX_CTRL_HSP_ENABLE |
  913. COH901318_CX_CTRL_HSS_DISABLE |
  914. COH901318_CX_CTRL_DDMA_LEGACY,
  915. .param.ctrl_lli = 0 |
  916. COH901318_CX_CTRL_TC_ENABLE |
  917. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  918. COH901318_CX_CTRL_TCP_ENABLE |
  919. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  920. COH901318_CX_CTRL_HSP_ENABLE |
  921. COH901318_CX_CTRL_HSS_DISABLE |
  922. COH901318_CX_CTRL_DDMA_LEGACY,
  923. .param.ctrl_lli_last = 0 |
  924. COH901318_CX_CTRL_TC_ENABLE |
  925. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  926. COH901318_CX_CTRL_TCP_DISABLE |
  927. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  928. COH901318_CX_CTRL_HSP_ENABLE |
  929. COH901318_CX_CTRL_HSS_DISABLE |
  930. COH901318_CX_CTRL_DDMA_LEGACY,
  931. },
  932. {
  933. .number = U300_DMA_MSPRO_TX,
  934. .name = "MSPRO TX",
  935. .priority_high = 0,
  936. },
  937. {
  938. .number = U300_DMA_MSPRO_RX,
  939. .name = "MSPRO RX",
  940. .priority_high = 0,
  941. },
  942. /*
  943. * Don't set up device address, burst count or size of src
  944. * or dst bus for this peripheral - handled by PrimeCell
  945. * DMA extension.
  946. */
  947. {
  948. .number = U300_DMA_UART0_TX,
  949. .name = "UART0 TX",
  950. .priority_high = 0,
  951. .param.config = COH901318_CX_CFG_CH_DISABLE |
  952. COH901318_CX_CFG_LCR_DISABLE |
  953. COH901318_CX_CFG_TC_IRQ_ENABLE |
  954. COH901318_CX_CFG_BE_IRQ_ENABLE,
  955. .param.ctrl_lli_chained = 0 |
  956. COH901318_CX_CTRL_TC_ENABLE |
  957. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  958. COH901318_CX_CTRL_TCP_ENABLE |
  959. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  960. COH901318_CX_CTRL_HSP_ENABLE |
  961. COH901318_CX_CTRL_HSS_DISABLE |
  962. COH901318_CX_CTRL_DDMA_LEGACY,
  963. .param.ctrl_lli = 0 |
  964. COH901318_CX_CTRL_TC_ENABLE |
  965. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  966. COH901318_CX_CTRL_TCP_ENABLE |
  967. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  968. COH901318_CX_CTRL_HSP_ENABLE |
  969. COH901318_CX_CTRL_HSS_DISABLE |
  970. COH901318_CX_CTRL_DDMA_LEGACY,
  971. .param.ctrl_lli_last = 0 |
  972. COH901318_CX_CTRL_TC_ENABLE |
  973. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  974. COH901318_CX_CTRL_TCP_ENABLE |
  975. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  976. COH901318_CX_CTRL_HSP_ENABLE |
  977. COH901318_CX_CTRL_HSS_DISABLE |
  978. COH901318_CX_CTRL_DDMA_LEGACY,
  979. },
  980. {
  981. .number = U300_DMA_UART0_RX,
  982. .name = "UART0 RX",
  983. .priority_high = 0,
  984. .param.config = COH901318_CX_CFG_CH_DISABLE |
  985. COH901318_CX_CFG_LCR_DISABLE |
  986. COH901318_CX_CFG_TC_IRQ_ENABLE |
  987. COH901318_CX_CFG_BE_IRQ_ENABLE,
  988. .param.ctrl_lli_chained = 0 |
  989. COH901318_CX_CTRL_TC_ENABLE |
  990. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  991. COH901318_CX_CTRL_TCP_ENABLE |
  992. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  993. COH901318_CX_CTRL_HSP_ENABLE |
  994. COH901318_CX_CTRL_HSS_DISABLE |
  995. COH901318_CX_CTRL_DDMA_LEGACY,
  996. .param.ctrl_lli = 0 |
  997. COH901318_CX_CTRL_TC_ENABLE |
  998. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  999. COH901318_CX_CTRL_TCP_ENABLE |
  1000. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  1001. COH901318_CX_CTRL_HSP_ENABLE |
  1002. COH901318_CX_CTRL_HSS_DISABLE |
  1003. COH901318_CX_CTRL_DDMA_LEGACY,
  1004. .param.ctrl_lli_last = 0 |
  1005. COH901318_CX_CTRL_TC_ENABLE |
  1006. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1007. COH901318_CX_CTRL_TCP_ENABLE |
  1008. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  1009. COH901318_CX_CTRL_HSP_ENABLE |
  1010. COH901318_CX_CTRL_HSS_DISABLE |
  1011. COH901318_CX_CTRL_DDMA_LEGACY,
  1012. },
  1013. {
  1014. .number = U300_DMA_APEX_TX,
  1015. .name = "APEX TX",
  1016. .priority_high = 0,
  1017. },
  1018. {
  1019. .number = U300_DMA_APEX_RX,
  1020. .name = "APEX RX",
  1021. .priority_high = 0,
  1022. },
  1023. {
  1024. .number = U300_DMA_PCM_I2S0_TX,
  1025. .name = "PCM I2S0 TX",
  1026. .priority_high = 1,
  1027. .dev_addr = U300_PCM_I2S0_BASE + 0x14,
  1028. .param.config = COH901318_CX_CFG_CH_DISABLE |
  1029. COH901318_CX_CFG_LCR_DISABLE |
  1030. COH901318_CX_CFG_TC_IRQ_ENABLE |
  1031. COH901318_CX_CFG_BE_IRQ_ENABLE,
  1032. .param.ctrl_lli_chained = 0 |
  1033. COH901318_CX_CTRL_TC_ENABLE |
  1034. COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
  1035. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  1036. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  1037. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  1038. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  1039. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1040. COH901318_CX_CTRL_TCP_DISABLE |
  1041. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  1042. COH901318_CX_CTRL_HSP_ENABLE |
  1043. COH901318_CX_CTRL_HSS_DISABLE |
  1044. COH901318_CX_CTRL_DDMA_LEGACY |
  1045. COH901318_CX_CTRL_PRDD_SOURCE,
  1046. .param.ctrl_lli = 0 |
  1047. COH901318_CX_CTRL_TC_ENABLE |
  1048. COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
  1049. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  1050. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  1051. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  1052. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  1053. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1054. COH901318_CX_CTRL_TCP_ENABLE |
  1055. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  1056. COH901318_CX_CTRL_HSP_ENABLE |
  1057. COH901318_CX_CTRL_HSS_DISABLE |
  1058. COH901318_CX_CTRL_DDMA_LEGACY |
  1059. COH901318_CX_CTRL_PRDD_SOURCE,
  1060. .param.ctrl_lli_last = 0 |
  1061. COH901318_CX_CTRL_TC_ENABLE |
  1062. COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
  1063. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  1064. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  1065. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  1066. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  1067. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1068. COH901318_CX_CTRL_TCP_ENABLE |
  1069. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  1070. COH901318_CX_CTRL_HSP_ENABLE |
  1071. COH901318_CX_CTRL_HSS_DISABLE |
  1072. COH901318_CX_CTRL_DDMA_LEGACY |
  1073. COH901318_CX_CTRL_PRDD_SOURCE,
  1074. },
  1075. {
  1076. .number = U300_DMA_PCM_I2S0_RX,
  1077. .name = "PCM I2S0 RX",
  1078. .priority_high = 1,
  1079. .dev_addr = U300_PCM_I2S0_BASE + 0x10,
  1080. .param.config = COH901318_CX_CFG_CH_DISABLE |
  1081. COH901318_CX_CFG_LCR_DISABLE |
  1082. COH901318_CX_CFG_TC_IRQ_ENABLE |
  1083. COH901318_CX_CFG_BE_IRQ_ENABLE,
  1084. .param.ctrl_lli_chained = 0 |
  1085. COH901318_CX_CTRL_TC_ENABLE |
  1086. COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
  1087. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  1088. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  1089. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  1090. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  1091. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1092. COH901318_CX_CTRL_TCP_DISABLE |
  1093. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  1094. COH901318_CX_CTRL_HSP_ENABLE |
  1095. COH901318_CX_CTRL_HSS_DISABLE |
  1096. COH901318_CX_CTRL_DDMA_LEGACY |
  1097. COH901318_CX_CTRL_PRDD_DEST,
  1098. .param.ctrl_lli = 0 |
  1099. COH901318_CX_CTRL_TC_ENABLE |
  1100. COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
  1101. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  1102. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  1103. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  1104. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  1105. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1106. COH901318_CX_CTRL_TCP_ENABLE |
  1107. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  1108. COH901318_CX_CTRL_HSP_ENABLE |
  1109. COH901318_CX_CTRL_HSS_DISABLE |
  1110. COH901318_CX_CTRL_DDMA_LEGACY |
  1111. COH901318_CX_CTRL_PRDD_DEST,
  1112. .param.ctrl_lli_last = 0 |
  1113. COH901318_CX_CTRL_TC_ENABLE |
  1114. COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
  1115. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  1116. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  1117. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  1118. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  1119. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1120. COH901318_CX_CTRL_TCP_ENABLE |
  1121. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  1122. COH901318_CX_CTRL_HSP_ENABLE |
  1123. COH901318_CX_CTRL_HSS_DISABLE |
  1124. COH901318_CX_CTRL_DDMA_LEGACY |
  1125. COH901318_CX_CTRL_PRDD_DEST,
  1126. },
  1127. {
  1128. .number = U300_DMA_PCM_I2S1_TX,
  1129. .name = "PCM I2S1 TX",
  1130. .priority_high = 1,
  1131. .dev_addr = U300_PCM_I2S1_BASE + 0x14,
  1132. .param.config = COH901318_CX_CFG_CH_DISABLE |
  1133. COH901318_CX_CFG_LCR_DISABLE |
  1134. COH901318_CX_CFG_TC_IRQ_ENABLE |
  1135. COH901318_CX_CFG_BE_IRQ_ENABLE,
  1136. .param.ctrl_lli_chained = 0 |
  1137. COH901318_CX_CTRL_TC_ENABLE |
  1138. COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
  1139. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  1140. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  1141. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  1142. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  1143. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1144. COH901318_CX_CTRL_TCP_DISABLE |
  1145. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  1146. COH901318_CX_CTRL_HSP_ENABLE |
  1147. COH901318_CX_CTRL_HSS_DISABLE |
  1148. COH901318_CX_CTRL_DDMA_LEGACY |
  1149. COH901318_CX_CTRL_PRDD_SOURCE,
  1150. .param.ctrl_lli = 0 |
  1151. COH901318_CX_CTRL_TC_ENABLE |
  1152. COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
  1153. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  1154. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  1155. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  1156. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  1157. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1158. COH901318_CX_CTRL_TCP_ENABLE |
  1159. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  1160. COH901318_CX_CTRL_HSP_ENABLE |
  1161. COH901318_CX_CTRL_HSS_DISABLE |
  1162. COH901318_CX_CTRL_DDMA_LEGACY |
  1163. COH901318_CX_CTRL_PRDD_SOURCE,
  1164. .param.ctrl_lli_last = 0 |
  1165. COH901318_CX_CTRL_TC_ENABLE |
  1166. COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
  1167. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  1168. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  1169. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  1170. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  1171. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1172. COH901318_CX_CTRL_TCP_ENABLE |
  1173. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  1174. COH901318_CX_CTRL_HSP_ENABLE |
  1175. COH901318_CX_CTRL_HSS_DISABLE |
  1176. COH901318_CX_CTRL_DDMA_LEGACY |
  1177. COH901318_CX_CTRL_PRDD_SOURCE,
  1178. },
  1179. {
  1180. .number = U300_DMA_PCM_I2S1_RX,
  1181. .name = "PCM I2S1 RX",
  1182. .priority_high = 1,
  1183. .dev_addr = U300_PCM_I2S1_BASE + 0x10,
  1184. .param.config = COH901318_CX_CFG_CH_DISABLE |
  1185. COH901318_CX_CFG_LCR_DISABLE |
  1186. COH901318_CX_CFG_TC_IRQ_ENABLE |
  1187. COH901318_CX_CFG_BE_IRQ_ENABLE,
  1188. .param.ctrl_lli_chained = 0 |
  1189. COH901318_CX_CTRL_TC_ENABLE |
  1190. COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
  1191. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  1192. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  1193. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  1194. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  1195. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1196. COH901318_CX_CTRL_TCP_DISABLE |
  1197. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  1198. COH901318_CX_CTRL_HSP_ENABLE |
  1199. COH901318_CX_CTRL_HSS_DISABLE |
  1200. COH901318_CX_CTRL_DDMA_LEGACY |
  1201. COH901318_CX_CTRL_PRDD_DEST,
  1202. .param.ctrl_lli = 0 |
  1203. COH901318_CX_CTRL_TC_ENABLE |
  1204. COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
  1205. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  1206. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  1207. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  1208. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  1209. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1210. COH901318_CX_CTRL_TCP_ENABLE |
  1211. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  1212. COH901318_CX_CTRL_HSP_ENABLE |
  1213. COH901318_CX_CTRL_HSS_DISABLE |
  1214. COH901318_CX_CTRL_DDMA_LEGACY |
  1215. COH901318_CX_CTRL_PRDD_DEST,
  1216. .param.ctrl_lli_last = 0 |
  1217. COH901318_CX_CTRL_TC_ENABLE |
  1218. COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
  1219. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  1220. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  1221. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  1222. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  1223. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1224. COH901318_CX_CTRL_TCP_ENABLE |
  1225. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  1226. COH901318_CX_CTRL_HSP_ENABLE |
  1227. COH901318_CX_CTRL_HSS_DISABLE |
  1228. COH901318_CX_CTRL_DDMA_LEGACY |
  1229. COH901318_CX_CTRL_PRDD_DEST,
  1230. },
  1231. {
  1232. .number = U300_DMA_XGAM_CDI,
  1233. .name = "XGAM CDI",
  1234. .priority_high = 0,
  1235. },
  1236. {
  1237. .number = U300_DMA_XGAM_PDI,
  1238. .name = "XGAM PDI",
  1239. .priority_high = 0,
  1240. },
  1241. /*
  1242. * Don't set up device address, burst count or size of src
  1243. * or dst bus for this peripheral - handled by PrimeCell
  1244. * DMA extension.
  1245. */
  1246. {
  1247. .number = U300_DMA_SPI_TX,
  1248. .name = "SPI TX",
  1249. .priority_high = 0,
  1250. .param.config = COH901318_CX_CFG_CH_DISABLE |
  1251. COH901318_CX_CFG_LCR_DISABLE |
  1252. COH901318_CX_CFG_TC_IRQ_ENABLE |
  1253. COH901318_CX_CFG_BE_IRQ_ENABLE,
  1254. .param.ctrl_lli_chained = 0 |
  1255. COH901318_CX_CTRL_TC_ENABLE |
  1256. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1257. COH901318_CX_CTRL_TCP_DISABLE |
  1258. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  1259. COH901318_CX_CTRL_HSP_ENABLE |
  1260. COH901318_CX_CTRL_HSS_DISABLE |
  1261. COH901318_CX_CTRL_DDMA_LEGACY,
  1262. .param.ctrl_lli = 0 |
  1263. COH901318_CX_CTRL_TC_ENABLE |
  1264. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1265. COH901318_CX_CTRL_TCP_DISABLE |
  1266. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  1267. COH901318_CX_CTRL_HSP_ENABLE |
  1268. COH901318_CX_CTRL_HSS_DISABLE |
  1269. COH901318_CX_CTRL_DDMA_LEGACY,
  1270. .param.ctrl_lli_last = 0 |
  1271. COH901318_CX_CTRL_TC_ENABLE |
  1272. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1273. COH901318_CX_CTRL_TCP_DISABLE |
  1274. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  1275. COH901318_CX_CTRL_HSP_ENABLE |
  1276. COH901318_CX_CTRL_HSS_DISABLE |
  1277. COH901318_CX_CTRL_DDMA_LEGACY,
  1278. },
  1279. {
  1280. .number = U300_DMA_SPI_RX,
  1281. .name = "SPI RX",
  1282. .priority_high = 0,
  1283. .param.config = COH901318_CX_CFG_CH_DISABLE |
  1284. COH901318_CX_CFG_LCR_DISABLE |
  1285. COH901318_CX_CFG_TC_IRQ_ENABLE |
  1286. COH901318_CX_CFG_BE_IRQ_ENABLE,
  1287. .param.ctrl_lli_chained = 0 |
  1288. COH901318_CX_CTRL_TC_ENABLE |
  1289. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1290. COH901318_CX_CTRL_TCP_DISABLE |
  1291. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  1292. COH901318_CX_CTRL_HSP_ENABLE |
  1293. COH901318_CX_CTRL_HSS_DISABLE |
  1294. COH901318_CX_CTRL_DDMA_LEGACY,
  1295. .param.ctrl_lli = 0 |
  1296. COH901318_CX_CTRL_TC_ENABLE |
  1297. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1298. COH901318_CX_CTRL_TCP_DISABLE |
  1299. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  1300. COH901318_CX_CTRL_HSP_ENABLE |
  1301. COH901318_CX_CTRL_HSS_DISABLE |
  1302. COH901318_CX_CTRL_DDMA_LEGACY,
  1303. .param.ctrl_lli_last = 0 |
  1304. COH901318_CX_CTRL_TC_ENABLE |
  1305. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1306. COH901318_CX_CTRL_TCP_DISABLE |
  1307. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  1308. COH901318_CX_CTRL_HSP_ENABLE |
  1309. COH901318_CX_CTRL_HSS_DISABLE |
  1310. COH901318_CX_CTRL_DDMA_LEGACY,
  1311. },
  1312. {
  1313. .number = U300_DMA_GENERAL_PURPOSE_0,
  1314. .name = "GENERAL 00",
  1315. .priority_high = 0,
  1316. .param.config = flags_memcpy_config,
  1317. .param.ctrl_lli_chained = flags_memcpy_lli_chained,
  1318. .param.ctrl_lli = flags_memcpy_lli,
  1319. .param.ctrl_lli_last = flags_memcpy_lli_last,
  1320. },
  1321. {
  1322. .number = U300_DMA_GENERAL_PURPOSE_1,
  1323. .name = "GENERAL 01",
  1324. .priority_high = 0,
  1325. .param.config = flags_memcpy_config,
  1326. .param.ctrl_lli_chained = flags_memcpy_lli_chained,
  1327. .param.ctrl_lli = flags_memcpy_lli,
  1328. .param.ctrl_lli_last = flags_memcpy_lli_last,
  1329. },
  1330. {
  1331. .number = U300_DMA_GENERAL_PURPOSE_2,
  1332. .name = "GENERAL 02",
  1333. .priority_high = 0,
  1334. .param.config = flags_memcpy_config,
  1335. .param.ctrl_lli_chained = flags_memcpy_lli_chained,
  1336. .param.ctrl_lli = flags_memcpy_lli,
  1337. .param.ctrl_lli_last = flags_memcpy_lli_last,
  1338. },
  1339. {
  1340. .number = U300_DMA_GENERAL_PURPOSE_3,
  1341. .name = "GENERAL 03",
  1342. .priority_high = 0,
  1343. .param.config = flags_memcpy_config,
  1344. .param.ctrl_lli_chained = flags_memcpy_lli_chained,
  1345. .param.ctrl_lli = flags_memcpy_lli,
  1346. .param.ctrl_lli_last = flags_memcpy_lli_last,
  1347. },
  1348. {
  1349. .number = U300_DMA_GENERAL_PURPOSE_4,
  1350. .name = "GENERAL 04",
  1351. .priority_high = 0,
  1352. .param.config = flags_memcpy_config,
  1353. .param.ctrl_lli_chained = flags_memcpy_lli_chained,
  1354. .param.ctrl_lli = flags_memcpy_lli,
  1355. .param.ctrl_lli_last = flags_memcpy_lli_last,
  1356. },
  1357. {
  1358. .number = U300_DMA_GENERAL_PURPOSE_5,
  1359. .name = "GENERAL 05",
  1360. .priority_high = 0,
  1361. .param.config = flags_memcpy_config,
  1362. .param.ctrl_lli_chained = flags_memcpy_lli_chained,
  1363. .param.ctrl_lli = flags_memcpy_lli,
  1364. .param.ctrl_lli_last = flags_memcpy_lli_last,
  1365. },
  1366. {
  1367. .number = U300_DMA_GENERAL_PURPOSE_6,
  1368. .name = "GENERAL 06",
  1369. .priority_high = 0,
  1370. .param.config = flags_memcpy_config,
  1371. .param.ctrl_lli_chained = flags_memcpy_lli_chained,
  1372. .param.ctrl_lli = flags_memcpy_lli,
  1373. .param.ctrl_lli_last = flags_memcpy_lli_last,
  1374. },
  1375. {
  1376. .number = U300_DMA_GENERAL_PURPOSE_7,
  1377. .name = "GENERAL 07",
  1378. .priority_high = 0,
  1379. .param.config = flags_memcpy_config,
  1380. .param.ctrl_lli_chained = flags_memcpy_lli_chained,
  1381. .param.ctrl_lli = flags_memcpy_lli,
  1382. .param.ctrl_lli_last = flags_memcpy_lli_last,
  1383. },
  1384. {
  1385. .number = U300_DMA_GENERAL_PURPOSE_8,
  1386. .name = "GENERAL 08",
  1387. .priority_high = 0,
  1388. .param.config = flags_memcpy_config,
  1389. .param.ctrl_lli_chained = flags_memcpy_lli_chained,
  1390. .param.ctrl_lli = flags_memcpy_lli,
  1391. .param.ctrl_lli_last = flags_memcpy_lli_last,
  1392. },
  1393. #ifdef CONFIG_MACH_U300_BS335
  1394. {
  1395. .number = U300_DMA_UART1_TX,
  1396. .name = "UART1 TX",
  1397. .priority_high = 0,
  1398. },
  1399. {
  1400. .number = U300_DMA_UART1_RX,
  1401. .name = "UART1 RX",
  1402. .priority_high = 0,
  1403. }
  1404. #else
  1405. {
  1406. .number = U300_DMA_GENERAL_PURPOSE_9,
  1407. .name = "GENERAL 09",
  1408. .priority_high = 0,
  1409. .param.config = flags_memcpy_config,
  1410. .param.ctrl_lli_chained = flags_memcpy_lli_chained,
  1411. .param.ctrl_lli = flags_memcpy_lli,
  1412. .param.ctrl_lli_last = flags_memcpy_lli_last,
  1413. },
  1414. {
  1415. .number = U300_DMA_GENERAL_PURPOSE_10,
  1416. .name = "GENERAL 10",
  1417. .priority_high = 0,
  1418. .param.config = flags_memcpy_config,
  1419. .param.ctrl_lli_chained = flags_memcpy_lli_chained,
  1420. .param.ctrl_lli = flags_memcpy_lli,
  1421. .param.ctrl_lli_last = flags_memcpy_lli_last,
  1422. }
  1423. #endif
  1424. };
  1425. static struct coh901318_platform coh901318_platform = {
  1426. .chans_slave = dma_slave_channels,
  1427. .chans_memcpy = dma_memcpy_channels,
  1428. .access_memory_state = coh901318_access_memory_state,
  1429. .chan_conf = chan_config,
  1430. .max_channels = U300_DMA_CHANNELS,
  1431. };
  1432. static struct resource pinctrl_resources[] = {
  1433. {
  1434. .start = U300_SYSCON_BASE,
  1435. .end = U300_SYSCON_BASE + SZ_4K - 1,
  1436. .flags = IORESOURCE_MEM,
  1437. },
  1438. };
  1439. static struct platform_device wdog_device = {
  1440. .name = "coh901327_wdog",
  1441. .id = -1,
  1442. .num_resources = ARRAY_SIZE(wdog_resources),
  1443. .resource = wdog_resources,
  1444. };
  1445. static struct platform_device i2c0_device = {
  1446. .name = "stu300",
  1447. .id = 0,
  1448. .num_resources = ARRAY_SIZE(i2c0_resources),
  1449. .resource = i2c0_resources,
  1450. };
  1451. static struct platform_device i2c1_device = {
  1452. .name = "stu300",
  1453. .id = 1,
  1454. .num_resources = ARRAY_SIZE(i2c1_resources),
  1455. .resource = i2c1_resources,
  1456. };
  1457. static struct platform_device pinctrl_device = {
  1458. .name = "pinctrl-u300",
  1459. .id = -1,
  1460. .num_resources = ARRAY_SIZE(pinctrl_resources),
  1461. .resource = pinctrl_resources,
  1462. };
  1463. /*
  1464. * The different variants have a few different versions of the
  1465. * GPIO block, with different number of ports.
  1466. */
  1467. static struct u300_gpio_platform u300_gpio_plat = {
  1468. #if defined(CONFIG_MACH_U300_BS2X) || defined(CONFIG_MACH_U300_BS330)
  1469. .variant = U300_GPIO_COH901335,
  1470. .ports = 3,
  1471. #endif
  1472. #ifdef CONFIG_MACH_U300_BS335
  1473. .variant = U300_GPIO_COH901571_3_BS335,
  1474. .ports = 7,
  1475. #endif
  1476. #ifdef CONFIG_MACH_U300_BS365
  1477. .variant = U300_GPIO_COH901571_3_BS365,
  1478. .ports = 5,
  1479. #endif
  1480. .gpio_base = 0,
  1481. .gpio_irq_base = IRQ_U300_GPIO_BASE,
  1482. .pinctrl_device = &pinctrl_device,
  1483. };
  1484. static struct platform_device gpio_device = {
  1485. .name = "u300-gpio",
  1486. .id = -1,
  1487. .num_resources = ARRAY_SIZE(gpio_resources),
  1488. .resource = gpio_resources,
  1489. .dev = {
  1490. .platform_data = &u300_gpio_plat,
  1491. },
  1492. };
  1493. static struct platform_device keypad_device = {
  1494. .name = "keypad",
  1495. .id = -1,
  1496. .num_resources = ARRAY_SIZE(keypad_resources),
  1497. .resource = keypad_resources,
  1498. };
  1499. static struct platform_device rtc_device = {
  1500. .name = "rtc-coh901331",
  1501. .id = -1,
  1502. .num_resources = ARRAY_SIZE(rtc_resources),
  1503. .resource = rtc_resources,
  1504. };
  1505. static struct mtd_partition u300_partitions[] = {
  1506. {
  1507. .name = "bootrecords",
  1508. .offset = 0,
  1509. .size = SZ_128K,
  1510. },
  1511. {
  1512. .name = "free",
  1513. .offset = SZ_128K,
  1514. .size = 8064 * SZ_1K,
  1515. },
  1516. {
  1517. .name = "platform",
  1518. .offset = 8192 * SZ_1K,
  1519. .size = 253952 * SZ_1K,
  1520. },
  1521. };
  1522. static struct fsmc_nand_platform_data nand_platform_data = {
  1523. .partitions = u300_partitions,
  1524. .nr_partitions = ARRAY_SIZE(u300_partitions),
  1525. .options = NAND_SKIP_BBTSCAN,
  1526. .width = FSMC_NAND_BW8,
  1527. };
  1528. static struct platform_device nand_device = {
  1529. .name = "fsmc-nand",
  1530. .id = -1,
  1531. .resource = fsmc_resources,
  1532. .num_resources = ARRAY_SIZE(fsmc_resources),
  1533. .dev = {
  1534. .platform_data = &nand_platform_data,
  1535. },
  1536. };
  1537. static struct platform_device dma_device = {
  1538. .name = "coh901318",
  1539. .id = -1,
  1540. .resource = dma_resource,
  1541. .num_resources = ARRAY_SIZE(dma_resource),
  1542. .dev = {
  1543. .platform_data = &coh901318_platform,
  1544. .coherent_dma_mask = ~0,
  1545. },
  1546. };
  1547. static unsigned long pin_pullup_conf[] = {
  1548. PIN_CONF_PACKED(PIN_CONFIG_BIAS_PULL_UP, 1),
  1549. };
  1550. static unsigned long pin_highz_conf[] = {
  1551. PIN_CONF_PACKED(PIN_CONFIG_BIAS_HIGH_IMPEDANCE, 0),
  1552. };
  1553. /* Pin control settings */
  1554. static struct pinctrl_map __initdata u300_pinmux_map[] = {
  1555. /* anonymous maps for chip power and EMIFs */
  1556. PIN_MAP_MUX_GROUP_HOG_DEFAULT("pinctrl-u300", NULL, "power"),
  1557. PIN_MAP_MUX_GROUP_HOG_DEFAULT("pinctrl-u300", NULL, "emif0"),
  1558. PIN_MAP_MUX_GROUP_HOG_DEFAULT("pinctrl-u300", NULL, "emif1"),
  1559. /* per-device maps for MMC/SD, SPI and UART */
  1560. PIN_MAP_MUX_GROUP_DEFAULT("mmci", "pinctrl-u300", NULL, "mmc0"),
  1561. PIN_MAP_MUX_GROUP_DEFAULT("pl022", "pinctrl-u300", NULL, "spi0"),
  1562. PIN_MAP_MUX_GROUP_DEFAULT("uart0", "pinctrl-u300", NULL, "uart0"),
  1563. /* This pin is used for clock return rather than GPIO */
  1564. PIN_MAP_CONFIGS_PIN_DEFAULT("mmci", "pinctrl-u300", "PIO APP GPIO 11",
  1565. pin_pullup_conf),
  1566. /* This pin is used for card detect */
  1567. PIN_MAP_CONFIGS_PIN_DEFAULT("mmci", "pinctrl-u300", "PIO MS INS",
  1568. pin_highz_conf),
  1569. };
  1570. struct u300_mux_hog {
  1571. struct device *dev;
  1572. struct pinctrl *p;
  1573. };
  1574. static struct u300_mux_hog u300_mux_hogs[] = {
  1575. {
  1576. .dev = &uart0_device.dev,
  1577. },
  1578. {
  1579. .dev = &pl022_device.dev,
  1580. },
  1581. {
  1582. .dev = &mmcsd_device.dev,
  1583. },
  1584. };
  1585. static int __init u300_pinctrl_fetch(void)
  1586. {
  1587. int i;
  1588. for (i = 0; i < ARRAY_SIZE(u300_mux_hogs); i++) {
  1589. struct pinctrl *p;
  1590. p = pinctrl_get_select_default(u300_mux_hogs[i].dev);
  1591. if (IS_ERR(p)) {
  1592. pr_err("u300: could not get pinmux hog for dev %s\n",
  1593. dev_name(u300_mux_hogs[i].dev));
  1594. continue;
  1595. }
  1596. u300_mux_hogs[i].p = p;
  1597. }
  1598. return 0;
  1599. }
  1600. subsys_initcall(u300_pinctrl_fetch);
  1601. /*
  1602. * Notice that AMBA devices are initialized before platform devices.
  1603. *
  1604. */
  1605. static struct platform_device *platform_devs[] __initdata = {
  1606. &dma_device,
  1607. &i2c0_device,
  1608. &i2c1_device,
  1609. &keypad_device,
  1610. &rtc_device,
  1611. &gpio_device,
  1612. &nand_device,
  1613. &wdog_device,
  1614. };
  1615. /*
  1616. * Interrupts: the U300 platforms have two pl190 ARM PrimeCells connected
  1617. * together so some interrupts are connected to the first one and some
  1618. * to the second one.
  1619. */
  1620. void __init u300_init_irq(void)
  1621. {
  1622. u32 mask[2] = {0, 0};
  1623. struct clk *clk;
  1624. int i;
  1625. /* initialize clocking early, we want to clock the INTCON */
  1626. u300_clock_init();
  1627. /* Clock the interrupt controller */
  1628. clk = clk_get_sys("intcon", NULL);
  1629. BUG_ON(IS_ERR(clk));
  1630. clk_enable(clk);
  1631. for (i = 0; i < U300_VIC_IRQS_END; i++)
  1632. set_bit(i, (unsigned long *) &mask[0]);
  1633. vic_init((void __iomem *) U300_INTCON0_VBASE, 0, mask[0], mask[0]);
  1634. vic_init((void __iomem *) U300_INTCON1_VBASE, 32, mask[1], mask[1]);
  1635. }
  1636. /*
  1637. * U300 platforms peripheral handling
  1638. */
  1639. struct db_chip {
  1640. u16 chipid;
  1641. const char *name;
  1642. };
  1643. /*
  1644. * This is a list of the Digital Baseband chips used in the U300 platform.
  1645. */
  1646. static struct db_chip db_chips[] __initdata = {
  1647. {
  1648. .chipid = 0xb800,
  1649. .name = "DB3000",
  1650. },
  1651. {
  1652. .chipid = 0xc000,
  1653. .name = "DB3100",
  1654. },
  1655. {
  1656. .chipid = 0xc800,
  1657. .name = "DB3150",
  1658. },
  1659. {
  1660. .chipid = 0xd800,
  1661. .name = "DB3200",
  1662. },
  1663. {
  1664. .chipid = 0xe000,
  1665. .name = "DB3250",
  1666. },
  1667. {
  1668. .chipid = 0xe800,
  1669. .name = "DB3210",
  1670. },
  1671. {
  1672. .chipid = 0xf000,
  1673. .name = "DB3350 P1x",
  1674. },
  1675. {
  1676. .chipid = 0xf100,
  1677. .name = "DB3350 P2x",
  1678. },
  1679. {
  1680. .chipid = 0x0000, /* List terminator */
  1681. .name = NULL,
  1682. }
  1683. };
  1684. static void __init u300_init_check_chip(void)
  1685. {
  1686. u16 val;
  1687. struct db_chip *chip;
  1688. const char *chipname;
  1689. const char unknown[] = "UNKNOWN";
  1690. /* Read out and print chip ID */
  1691. val = readw(U300_SYSCON_VBASE + U300_SYSCON_CIDR);
  1692. /* This is in funky bigendian order... */
  1693. val = (val & 0xFFU) << 8 | (val >> 8);
  1694. chip = db_chips;
  1695. chipname = unknown;
  1696. for ( ; chip->chipid; chip++) {
  1697. if (chip->chipid == (val & 0xFF00U)) {
  1698. chipname = chip->name;
  1699. break;
  1700. }
  1701. }
  1702. printk(KERN_INFO "Initializing U300 system on %s baseband chip " \
  1703. "(chip ID 0x%04x)\n", chipname, val);
  1704. #ifdef CONFIG_MACH_U300_BS330
  1705. if ((val & 0xFF00U) != 0xd800) {
  1706. printk(KERN_ERR "Platform configured for BS330 " \
  1707. "with DB3200 but %s detected, expect problems!",
  1708. chipname);
  1709. }
  1710. #endif
  1711. #ifdef CONFIG_MACH_U300_BS335
  1712. if ((val & 0xFF00U) != 0xf000 && (val & 0xFF00U) != 0xf100) {
  1713. printk(KERN_ERR "Platform configured for BS335 " \
  1714. " with DB3350 but %s detected, expect problems!",
  1715. chipname);
  1716. }
  1717. #endif
  1718. #ifdef CONFIG_MACH_U300_BS365
  1719. if ((val & 0xFF00U) != 0xe800) {
  1720. printk(KERN_ERR "Platform configured for BS365 " \
  1721. "with DB3210 but %s detected, expect problems!",
  1722. chipname);
  1723. }
  1724. #endif
  1725. }
  1726. /*
  1727. * Some devices and their resources require reserved physical memory from
  1728. * the end of the available RAM. This function traverses the list of devices
  1729. * and assigns actual addresses to these.
  1730. */
  1731. static void __init u300_assign_physmem(void)
  1732. {
  1733. unsigned long curr_start = __pa(high_memory);
  1734. int i, j;
  1735. for (i = 0; i < ARRAY_SIZE(platform_devs); i++) {
  1736. for (j = 0; j < platform_devs[i]->num_resources; j++) {
  1737. struct resource *const res =
  1738. &platform_devs[i]->resource[j];
  1739. if (IORESOURCE_MEM == res->flags &&
  1740. 0 == res->start) {
  1741. res->start = curr_start;
  1742. res->end += curr_start;
  1743. curr_start += resource_size(res);
  1744. printk(KERN_INFO "core.c: Mapping RAM " \
  1745. "%#x-%#x to device %s:%s\n",
  1746. res->start, res->end,
  1747. platform_devs[i]->name, res->name);
  1748. }
  1749. }
  1750. }
  1751. }
  1752. void __init u300_init_devices(void)
  1753. {
  1754. int i;
  1755. u16 val;
  1756. /* Check what platform we run and print some status information */
  1757. u300_init_check_chip();
  1758. /* Set system to run at PLL208, max performance, a known state. */
  1759. val = readw(U300_SYSCON_VBASE + U300_SYSCON_CCR);
  1760. val &= ~U300_SYSCON_CCR_CLKING_PERFORMANCE_MASK;
  1761. writew(val, U300_SYSCON_VBASE + U300_SYSCON_CCR);
  1762. /* Wait for the PLL208 to lock if not locked in yet */
  1763. while (!(readw(U300_SYSCON_VBASE + U300_SYSCON_CSR) &
  1764. U300_SYSCON_CSR_PLL208_LOCK_IND));
  1765. /* Initialize SPI device with some board specifics */
  1766. u300_spi_init(&pl022_device);
  1767. /* Register the AMBA devices in the AMBA bus abstraction layer */
  1768. for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
  1769. struct amba_device *d = amba_devs[i];
  1770. amba_device_register(d, &iomem_resource);
  1771. }
  1772. u300_assign_physmem();
  1773. /* Initialize pinmuxing */
  1774. pinctrl_register_mappings(u300_pinmux_map,
  1775. ARRAY_SIZE(u300_pinmux_map));
  1776. /* Register subdevices on the I2C buses */
  1777. u300_i2c_register_board_devices();
  1778. /* Register the platform devices */
  1779. platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs));
  1780. /* Register subdevices on the SPI bus */
  1781. u300_spi_register_board_devices();
  1782. /* Enable SEMI self refresh */
  1783. val = readw(U300_SYSCON_VBASE + U300_SYSCON_SMCR) |
  1784. U300_SYSCON_SMCR_SEMI_SREFREQ_ENABLE;
  1785. writew(val, U300_SYSCON_VBASE + U300_SYSCON_SMCR);
  1786. }
  1787. static int core_module_init(void)
  1788. {
  1789. /*
  1790. * This needs to be initialized later: it needs the input framework
  1791. * to be initialized first.
  1792. */
  1793. return mmc_init(&mmcsd_device);
  1794. }
  1795. module_init(core_module_init);
  1796. /* Forward declare this function from the watchdog */
  1797. void coh901327_watchdog_reset(void);
  1798. void u300_restart(char mode, const char *cmd)
  1799. {
  1800. switch (mode) {
  1801. case 's':
  1802. case 'h':
  1803. #ifdef CONFIG_COH901327_WATCHDOG
  1804. coh901327_watchdog_reset();
  1805. #endif
  1806. break;
  1807. default:
  1808. /* Do nothing */
  1809. break;
  1810. }
  1811. /* Wait for system do die/reset. */
  1812. while (1);
  1813. }