core.c 54 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/mmci.h>
  22. #include <linux/amba/serial.h>
  23. #include <linux/platform_device.h>
  24. #include <linux/gpio.h>
  25. #include <linux/clk.h>
  26. #include <linux/err.h>
  27. #include <linux/mtd/nand.h>
  28. #include <linux/mtd/fsmc.h>
  29. #include <linux/pinctrl/machine.h>
  30. #include <linux/pinctrl/pinmux.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 "spi.h"
  45. #include "i2c.h"
  46. #include "u300-gpio.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. /* Slow device at 0x3000 offset */
  91. static AMBA_APB_DEVICE(uart0, "uart0", 0, U300_UART0_BASE,
  92. { IRQ_U300_UART0 }, &uart0_plat_data);
  93. /* The U335 have an additional UART1 on the APP CPU */
  94. #ifdef CONFIG_MACH_U300_BS335
  95. static struct amba_pl011_data uart1_plat_data = {
  96. #ifdef CONFIG_COH901318
  97. .dma_filter = coh901318_filter_id,
  98. .dma_rx_param = (void *) U300_DMA_UART1_RX,
  99. .dma_tx_param = (void *) U300_DMA_UART1_TX,
  100. #endif
  101. };
  102. /* Fast device at 0x7000 offset */
  103. static AMBA_APB_DEVICE(uart1, "uart1", 0, U300_UART1_BASE,
  104. { IRQ_U300_UART1 }, &uart1_plat_data);
  105. #endif
  106. /* AHB device at 0x4000 offset */
  107. static AMBA_APB_DEVICE(pl172, "pl172", 0, U300_EMIF_CFG_BASE, { }, NULL);
  108. /* Fast device at 0x6000 offset */
  109. static AMBA_APB_DEVICE(pl022, "pl022", 0, U300_SPI_BASE,
  110. { IRQ_U300_SPI }, NULL);
  111. /* Fast device at 0x1000 offset */
  112. #define U300_MMCSD_IRQS { IRQ_U300_MMCSD_MCIINTR0, IRQ_U300_MMCSD_MCIINTR1 }
  113. static struct mmci_platform_data mmcsd_platform_data = {
  114. /*
  115. * Do not set ocr_mask or voltage translation function,
  116. * we have a regulator we can control instead.
  117. */
  118. .f_max = 24000000,
  119. .gpio_wp = -1,
  120. .gpio_cd = U300_GPIO_PIN_MMC_CD,
  121. .cd_invert = true,
  122. .capabilities = MMC_CAP_MMC_HIGHSPEED |
  123. MMC_CAP_SD_HIGHSPEED | MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
  124. #ifdef CONFIG_COH901318
  125. .dma_filter = coh901318_filter_id,
  126. .dma_rx_param = (void *) U300_DMA_MMCSD_RX_TX,
  127. /* Don't specify a TX channel, this RX channel is bidirectional */
  128. #endif
  129. };
  130. static AMBA_APB_DEVICE(mmcsd, "mmci", 0, U300_MMCSD_BASE,
  131. U300_MMCSD_IRQS, &mmcsd_platform_data);
  132. /*
  133. * The order of device declaration may be important, since some devices
  134. * have dependencies on other devices being initialized first.
  135. */
  136. static struct amba_device *amba_devs[] __initdata = {
  137. &uart0_device,
  138. #ifdef CONFIG_MACH_U300_BS335
  139. &uart1_device,
  140. #endif
  141. &pl022_device,
  142. &pl172_device,
  143. &mmcsd_device,
  144. };
  145. /* Here follows a list of all hw resources that the platform devices
  146. * allocate. Note, clock dependencies are not included
  147. */
  148. static struct resource gpio_resources[] = {
  149. {
  150. .start = U300_GPIO_BASE,
  151. .end = (U300_GPIO_BASE + SZ_4K - 1),
  152. .flags = IORESOURCE_MEM,
  153. },
  154. {
  155. .name = "gpio0",
  156. .start = IRQ_U300_GPIO_PORT0,
  157. .end = IRQ_U300_GPIO_PORT0,
  158. .flags = IORESOURCE_IRQ,
  159. },
  160. {
  161. .name = "gpio1",
  162. .start = IRQ_U300_GPIO_PORT1,
  163. .end = IRQ_U300_GPIO_PORT1,
  164. .flags = IORESOURCE_IRQ,
  165. },
  166. {
  167. .name = "gpio2",
  168. .start = IRQ_U300_GPIO_PORT2,
  169. .end = IRQ_U300_GPIO_PORT2,
  170. .flags = IORESOURCE_IRQ,
  171. },
  172. #if defined(CONFIG_MACH_U300_BS365) || defined(CONFIG_MACH_U300_BS335)
  173. {
  174. .name = "gpio3",
  175. .start = IRQ_U300_GPIO_PORT3,
  176. .end = IRQ_U300_GPIO_PORT3,
  177. .flags = IORESOURCE_IRQ,
  178. },
  179. {
  180. .name = "gpio4",
  181. .start = IRQ_U300_GPIO_PORT4,
  182. .end = IRQ_U300_GPIO_PORT4,
  183. .flags = IORESOURCE_IRQ,
  184. },
  185. #endif
  186. #ifdef CONFIG_MACH_U300_BS335
  187. {
  188. .name = "gpio5",
  189. .start = IRQ_U300_GPIO_PORT5,
  190. .end = IRQ_U300_GPIO_PORT5,
  191. .flags = IORESOURCE_IRQ,
  192. },
  193. {
  194. .name = "gpio6",
  195. .start = IRQ_U300_GPIO_PORT6,
  196. .end = IRQ_U300_GPIO_PORT6,
  197. .flags = IORESOURCE_IRQ,
  198. },
  199. #endif /* CONFIG_MACH_U300_BS335 */
  200. };
  201. static struct resource keypad_resources[] = {
  202. {
  203. .start = U300_KEYPAD_BASE,
  204. .end = U300_KEYPAD_BASE + SZ_4K - 1,
  205. .flags = IORESOURCE_MEM,
  206. },
  207. {
  208. .name = "coh901461-press",
  209. .start = IRQ_U300_KEYPAD_KEYBF,
  210. .end = IRQ_U300_KEYPAD_KEYBF,
  211. .flags = IORESOURCE_IRQ,
  212. },
  213. {
  214. .name = "coh901461-release",
  215. .start = IRQ_U300_KEYPAD_KEYBR,
  216. .end = IRQ_U300_KEYPAD_KEYBR,
  217. .flags = IORESOURCE_IRQ,
  218. },
  219. };
  220. static struct resource rtc_resources[] = {
  221. {
  222. .start = U300_RTC_BASE,
  223. .end = U300_RTC_BASE + SZ_4K - 1,
  224. .flags = IORESOURCE_MEM,
  225. },
  226. {
  227. .start = IRQ_U300_RTC,
  228. .end = IRQ_U300_RTC,
  229. .flags = IORESOURCE_IRQ,
  230. },
  231. };
  232. /*
  233. * Fsmc does have IRQs: #43 and #44 (NFIF and NFIF2)
  234. * but these are not yet used by the driver.
  235. */
  236. static struct resource fsmc_resources[] = {
  237. {
  238. .name = "nand_data",
  239. .start = U300_NAND_CS0_PHYS_BASE,
  240. .end = U300_NAND_CS0_PHYS_BASE + SZ_16K - 1,
  241. .flags = IORESOURCE_MEM,
  242. },
  243. {
  244. .name = "fsmc_regs",
  245. .start = U300_NAND_IF_PHYS_BASE,
  246. .end = U300_NAND_IF_PHYS_BASE + SZ_4K - 1,
  247. .flags = IORESOURCE_MEM,
  248. },
  249. };
  250. static struct resource i2c0_resources[] = {
  251. {
  252. .start = U300_I2C0_BASE,
  253. .end = U300_I2C0_BASE + SZ_4K - 1,
  254. .flags = IORESOURCE_MEM,
  255. },
  256. {
  257. .start = IRQ_U300_I2C0,
  258. .end = IRQ_U300_I2C0,
  259. .flags = IORESOURCE_IRQ,
  260. },
  261. };
  262. static struct resource i2c1_resources[] = {
  263. {
  264. .start = U300_I2C1_BASE,
  265. .end = U300_I2C1_BASE + SZ_4K - 1,
  266. .flags = IORESOURCE_MEM,
  267. },
  268. {
  269. .start = IRQ_U300_I2C1,
  270. .end = IRQ_U300_I2C1,
  271. .flags = IORESOURCE_IRQ,
  272. },
  273. };
  274. static struct resource wdog_resources[] = {
  275. {
  276. .start = U300_WDOG_BASE,
  277. .end = U300_WDOG_BASE + SZ_4K - 1,
  278. .flags = IORESOURCE_MEM,
  279. },
  280. {
  281. .start = IRQ_U300_WDOG,
  282. .end = IRQ_U300_WDOG,
  283. .flags = IORESOURCE_IRQ,
  284. }
  285. };
  286. static struct resource dma_resource[] = {
  287. {
  288. .start = U300_DMAC_BASE,
  289. .end = U300_DMAC_BASE + PAGE_SIZE - 1,
  290. .flags = IORESOURCE_MEM,
  291. },
  292. {
  293. .start = IRQ_U300_DMA,
  294. .end = IRQ_U300_DMA,
  295. .flags = IORESOURCE_IRQ,
  296. }
  297. };
  298. #ifdef CONFIG_MACH_U300_BS335
  299. /* points out all dma slave channels.
  300. * Syntax is [A1, B1, A2, B2, .... ,-1,-1]
  301. * Select all channels from A to B, end of list is marked with -1,-1
  302. */
  303. static int dma_slave_channels[] = {
  304. U300_DMA_MSL_TX_0, U300_DMA_SPI_RX,
  305. U300_DMA_UART1_TX, U300_DMA_UART1_RX, -1, -1};
  306. /* points out all dma memcpy channels. */
  307. static int dma_memcpy_channels[] = {
  308. U300_DMA_GENERAL_PURPOSE_0, U300_DMA_GENERAL_PURPOSE_8, -1, -1};
  309. #else /* CONFIG_MACH_U300_BS335 */
  310. static int dma_slave_channels[] = {U300_DMA_MSL_TX_0, U300_DMA_SPI_RX, -1, -1};
  311. static int dma_memcpy_channels[] = {
  312. U300_DMA_GENERAL_PURPOSE_0, U300_DMA_GENERAL_PURPOSE_10, -1, -1};
  313. #endif
  314. /** register dma for memory access
  315. *
  316. * active 1 means dma intends to access memory
  317. * 0 means dma wont access memory
  318. */
  319. static void coh901318_access_memory_state(struct device *dev, bool active)
  320. {
  321. }
  322. #define flags_memcpy_config (COH901318_CX_CFG_CH_DISABLE | \
  323. COH901318_CX_CFG_RM_MEMORY_TO_MEMORY | \
  324. COH901318_CX_CFG_LCR_DISABLE | \
  325. COH901318_CX_CFG_TC_IRQ_ENABLE | \
  326. COH901318_CX_CFG_BE_IRQ_ENABLE)
  327. #define flags_memcpy_lli_chained (COH901318_CX_CTRL_TC_ENABLE | \
  328. COH901318_CX_CTRL_BURST_COUNT_32_BYTES | \
  329. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | \
  330. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | \
  331. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | \
  332. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | \
  333. COH901318_CX_CTRL_MASTER_MODE_M1RW | \
  334. COH901318_CX_CTRL_TCP_DISABLE | \
  335. COH901318_CX_CTRL_TC_IRQ_DISABLE | \
  336. COH901318_CX_CTRL_HSP_DISABLE | \
  337. COH901318_CX_CTRL_HSS_DISABLE | \
  338. COH901318_CX_CTRL_DDMA_LEGACY | \
  339. COH901318_CX_CTRL_PRDD_SOURCE)
  340. #define flags_memcpy_lli (COH901318_CX_CTRL_TC_ENABLE | \
  341. COH901318_CX_CTRL_BURST_COUNT_32_BYTES | \
  342. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | \
  343. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | \
  344. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | \
  345. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | \
  346. COH901318_CX_CTRL_MASTER_MODE_M1RW | \
  347. COH901318_CX_CTRL_TCP_DISABLE | \
  348. COH901318_CX_CTRL_TC_IRQ_DISABLE | \
  349. COH901318_CX_CTRL_HSP_DISABLE | \
  350. COH901318_CX_CTRL_HSS_DISABLE | \
  351. COH901318_CX_CTRL_DDMA_LEGACY | \
  352. COH901318_CX_CTRL_PRDD_SOURCE)
  353. #define flags_memcpy_lli_last (COH901318_CX_CTRL_TC_ENABLE | \
  354. COH901318_CX_CTRL_BURST_COUNT_32_BYTES | \
  355. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | \
  356. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | \
  357. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | \
  358. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | \
  359. COH901318_CX_CTRL_MASTER_MODE_M1RW | \
  360. COH901318_CX_CTRL_TCP_DISABLE | \
  361. COH901318_CX_CTRL_TC_IRQ_ENABLE | \
  362. COH901318_CX_CTRL_HSP_DISABLE | \
  363. COH901318_CX_CTRL_HSS_DISABLE | \
  364. COH901318_CX_CTRL_DDMA_LEGACY | \
  365. COH901318_CX_CTRL_PRDD_SOURCE)
  366. const struct coh_dma_channel chan_config[U300_DMA_CHANNELS] = {
  367. {
  368. .number = U300_DMA_MSL_TX_0,
  369. .name = "MSL TX 0",
  370. .priority_high = 0,
  371. .dev_addr = U300_MSL_BASE + 0 * 0x40 + 0x20,
  372. },
  373. {
  374. .number = U300_DMA_MSL_TX_1,
  375. .name = "MSL TX 1",
  376. .priority_high = 0,
  377. .dev_addr = U300_MSL_BASE + 1 * 0x40 + 0x20,
  378. .param.config = COH901318_CX_CFG_CH_DISABLE |
  379. COH901318_CX_CFG_LCR_DISABLE |
  380. COH901318_CX_CFG_TC_IRQ_ENABLE |
  381. COH901318_CX_CFG_BE_IRQ_ENABLE,
  382. .param.ctrl_lli_chained = 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_DISABLE |
  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 = 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_DISABLE |
  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. .param.ctrl_lli_last = 0 |
  411. COH901318_CX_CTRL_TC_ENABLE |
  412. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  413. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  414. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  415. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  416. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  417. COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
  418. COH901318_CX_CTRL_TCP_ENABLE |
  419. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  420. COH901318_CX_CTRL_HSP_ENABLE |
  421. COH901318_CX_CTRL_HSS_DISABLE |
  422. COH901318_CX_CTRL_DDMA_LEGACY |
  423. COH901318_CX_CTRL_PRDD_SOURCE,
  424. },
  425. {
  426. .number = U300_DMA_MSL_TX_2,
  427. .name = "MSL TX 2",
  428. .priority_high = 0,
  429. .dev_addr = U300_MSL_BASE + 2 * 0x40 + 0x20,
  430. .param.config = COH901318_CX_CFG_CH_DISABLE |
  431. COH901318_CX_CFG_LCR_DISABLE |
  432. COH901318_CX_CFG_TC_IRQ_ENABLE |
  433. COH901318_CX_CFG_BE_IRQ_ENABLE,
  434. .param.ctrl_lli_chained = 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_DISABLE |
  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 = 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_DISABLE |
  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. .param.ctrl_lli_last = 0 |
  463. COH901318_CX_CTRL_TC_ENABLE |
  464. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  465. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  466. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  467. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  468. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  469. COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
  470. COH901318_CX_CTRL_TCP_ENABLE |
  471. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  472. COH901318_CX_CTRL_HSP_ENABLE |
  473. COH901318_CX_CTRL_HSS_DISABLE |
  474. COH901318_CX_CTRL_DDMA_LEGACY |
  475. COH901318_CX_CTRL_PRDD_SOURCE,
  476. .desc_nbr_max = 10,
  477. },
  478. {
  479. .number = U300_DMA_MSL_TX_3,
  480. .name = "MSL TX 3",
  481. .priority_high = 0,
  482. .dev_addr = U300_MSL_BASE + 3 * 0x40 + 0x20,
  483. .param.config = COH901318_CX_CFG_CH_DISABLE |
  484. COH901318_CX_CFG_LCR_DISABLE |
  485. COH901318_CX_CFG_TC_IRQ_ENABLE |
  486. COH901318_CX_CFG_BE_IRQ_ENABLE,
  487. .param.ctrl_lli_chained = 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_DISABLE |
  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 = 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_DISABLE |
  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. .param.ctrl_lli_last = 0 |
  516. COH901318_CX_CTRL_TC_ENABLE |
  517. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  518. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  519. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  520. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  521. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  522. COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
  523. COH901318_CX_CTRL_TCP_ENABLE |
  524. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  525. COH901318_CX_CTRL_HSP_ENABLE |
  526. COH901318_CX_CTRL_HSS_DISABLE |
  527. COH901318_CX_CTRL_DDMA_LEGACY |
  528. COH901318_CX_CTRL_PRDD_SOURCE,
  529. },
  530. {
  531. .number = U300_DMA_MSL_TX_4,
  532. .name = "MSL TX 4",
  533. .priority_high = 0,
  534. .dev_addr = U300_MSL_BASE + 4 * 0x40 + 0x20,
  535. .param.config = COH901318_CX_CFG_CH_DISABLE |
  536. COH901318_CX_CFG_LCR_DISABLE |
  537. COH901318_CX_CFG_TC_IRQ_ENABLE |
  538. COH901318_CX_CFG_BE_IRQ_ENABLE,
  539. .param.ctrl_lli_chained = 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_DISABLE |
  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 = 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_DISABLE |
  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. .param.ctrl_lli_last = 0 |
  568. COH901318_CX_CTRL_TC_ENABLE |
  569. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  570. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  571. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  572. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  573. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  574. COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
  575. COH901318_CX_CTRL_TCP_ENABLE |
  576. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  577. COH901318_CX_CTRL_HSP_ENABLE |
  578. COH901318_CX_CTRL_HSS_DISABLE |
  579. COH901318_CX_CTRL_DDMA_LEGACY |
  580. COH901318_CX_CTRL_PRDD_SOURCE,
  581. },
  582. {
  583. .number = U300_DMA_MSL_TX_5,
  584. .name = "MSL TX 5",
  585. .priority_high = 0,
  586. .dev_addr = U300_MSL_BASE + 5 * 0x40 + 0x20,
  587. },
  588. {
  589. .number = U300_DMA_MSL_TX_6,
  590. .name = "MSL TX 6",
  591. .priority_high = 0,
  592. .dev_addr = U300_MSL_BASE + 6 * 0x40 + 0x20,
  593. },
  594. {
  595. .number = U300_DMA_MSL_RX_0,
  596. .name = "MSL RX 0",
  597. .priority_high = 0,
  598. .dev_addr = U300_MSL_BASE + 0 * 0x40 + 0x220,
  599. },
  600. {
  601. .number = U300_DMA_MSL_RX_1,
  602. .name = "MSL RX 1",
  603. .priority_high = 0,
  604. .dev_addr = U300_MSL_BASE + 1 * 0x40 + 0x220,
  605. .param.config = COH901318_CX_CFG_CH_DISABLE |
  606. COH901318_CX_CFG_LCR_DISABLE |
  607. COH901318_CX_CFG_TC_IRQ_ENABLE |
  608. COH901318_CX_CFG_BE_IRQ_ENABLE,
  609. .param.ctrl_lli_chained = 0 |
  610. COH901318_CX_CTRL_TC_ENABLE |
  611. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  612. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  613. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  614. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  615. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  616. COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
  617. COH901318_CX_CTRL_TCP_DISABLE |
  618. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  619. COH901318_CX_CTRL_HSP_ENABLE |
  620. COH901318_CX_CTRL_HSS_DISABLE |
  621. COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
  622. COH901318_CX_CTRL_PRDD_DEST,
  623. .param.ctrl_lli = 0,
  624. .param.ctrl_lli_last = 0 |
  625. COH901318_CX_CTRL_TC_ENABLE |
  626. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  627. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  628. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  629. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  630. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  631. COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
  632. COH901318_CX_CTRL_TCP_DISABLE |
  633. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  634. COH901318_CX_CTRL_HSP_ENABLE |
  635. COH901318_CX_CTRL_HSS_DISABLE |
  636. COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
  637. COH901318_CX_CTRL_PRDD_DEST,
  638. },
  639. {
  640. .number = U300_DMA_MSL_RX_2,
  641. .name = "MSL RX 2",
  642. .priority_high = 0,
  643. .dev_addr = U300_MSL_BASE + 2 * 0x40 + 0x220,
  644. .param.config = COH901318_CX_CFG_CH_DISABLE |
  645. COH901318_CX_CFG_LCR_DISABLE |
  646. COH901318_CX_CFG_TC_IRQ_ENABLE |
  647. COH901318_CX_CFG_BE_IRQ_ENABLE,
  648. .param.ctrl_lli_chained = 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_DISABLE |
  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 = 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. .param.ctrl_lli_last = 0 |
  677. COH901318_CX_CTRL_TC_ENABLE |
  678. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  679. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  680. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  681. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  682. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  683. COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
  684. COH901318_CX_CTRL_TCP_DISABLE |
  685. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  686. COH901318_CX_CTRL_HSP_ENABLE |
  687. COH901318_CX_CTRL_HSS_DISABLE |
  688. COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
  689. COH901318_CX_CTRL_PRDD_DEST,
  690. },
  691. {
  692. .number = U300_DMA_MSL_RX_3,
  693. .name = "MSL RX 3",
  694. .priority_high = 0,
  695. .dev_addr = U300_MSL_BASE + 3 * 0x40 + 0x220,
  696. .param.config = COH901318_CX_CFG_CH_DISABLE |
  697. COH901318_CX_CFG_LCR_DISABLE |
  698. COH901318_CX_CFG_TC_IRQ_ENABLE |
  699. COH901318_CX_CFG_BE_IRQ_ENABLE,
  700. .param.ctrl_lli_chained = 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_DISABLE |
  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 = 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. .param.ctrl_lli_last = 0 |
  729. COH901318_CX_CTRL_TC_ENABLE |
  730. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  731. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  732. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  733. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  734. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  735. COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
  736. COH901318_CX_CTRL_TCP_DISABLE |
  737. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  738. COH901318_CX_CTRL_HSP_ENABLE |
  739. COH901318_CX_CTRL_HSS_DISABLE |
  740. COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
  741. COH901318_CX_CTRL_PRDD_DEST,
  742. },
  743. {
  744. .number = U300_DMA_MSL_RX_4,
  745. .name = "MSL RX 4",
  746. .priority_high = 0,
  747. .dev_addr = U300_MSL_BASE + 4 * 0x40 + 0x220,
  748. .param.config = COH901318_CX_CFG_CH_DISABLE |
  749. COH901318_CX_CFG_LCR_DISABLE |
  750. COH901318_CX_CFG_TC_IRQ_ENABLE |
  751. COH901318_CX_CFG_BE_IRQ_ENABLE,
  752. .param.ctrl_lli_chained = 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_DISABLE |
  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 = 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. .param.ctrl_lli_last = 0 |
  781. COH901318_CX_CTRL_TC_ENABLE |
  782. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  783. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  784. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  785. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  786. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  787. COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
  788. COH901318_CX_CTRL_TCP_DISABLE |
  789. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  790. COH901318_CX_CTRL_HSP_ENABLE |
  791. COH901318_CX_CTRL_HSS_DISABLE |
  792. COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
  793. COH901318_CX_CTRL_PRDD_DEST,
  794. },
  795. {
  796. .number = U300_DMA_MSL_RX_5,
  797. .name = "MSL RX 5",
  798. .priority_high = 0,
  799. .dev_addr = U300_MSL_BASE + 5 * 0x40 + 0x220,
  800. .param.config = COH901318_CX_CFG_CH_DISABLE |
  801. COH901318_CX_CFG_LCR_DISABLE |
  802. COH901318_CX_CFG_TC_IRQ_ENABLE |
  803. COH901318_CX_CFG_BE_IRQ_ENABLE,
  804. .param.ctrl_lli_chained = 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_DISABLE |
  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 = 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. .param.ctrl_lli_last = 0 |
  833. COH901318_CX_CTRL_TC_ENABLE |
  834. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  835. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  836. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  837. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  838. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  839. COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
  840. COH901318_CX_CTRL_TCP_DISABLE |
  841. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  842. COH901318_CX_CTRL_HSP_ENABLE |
  843. COH901318_CX_CTRL_HSS_DISABLE |
  844. COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
  845. COH901318_CX_CTRL_PRDD_DEST,
  846. },
  847. {
  848. .number = U300_DMA_MSL_RX_6,
  849. .name = "MSL RX 6",
  850. .priority_high = 0,
  851. .dev_addr = U300_MSL_BASE + 6 * 0x40 + 0x220,
  852. },
  853. /*
  854. * Don't set up device address, burst count or size of src
  855. * or dst bus for this peripheral - handled by PrimeCell
  856. * DMA extension.
  857. */
  858. {
  859. .number = U300_DMA_MMCSD_RX_TX,
  860. .name = "MMCSD RX TX",
  861. .priority_high = 0,
  862. .param.config = COH901318_CX_CFG_CH_DISABLE |
  863. COH901318_CX_CFG_LCR_DISABLE |
  864. COH901318_CX_CFG_TC_IRQ_ENABLE |
  865. COH901318_CX_CFG_BE_IRQ_ENABLE,
  866. .param.ctrl_lli_chained = 0 |
  867. COH901318_CX_CTRL_TC_ENABLE |
  868. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  869. COH901318_CX_CTRL_TCP_ENABLE |
  870. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  871. COH901318_CX_CTRL_HSP_ENABLE |
  872. COH901318_CX_CTRL_HSS_DISABLE |
  873. COH901318_CX_CTRL_DDMA_LEGACY,
  874. .param.ctrl_lli = 0 |
  875. COH901318_CX_CTRL_TC_ENABLE |
  876. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  877. COH901318_CX_CTRL_TCP_ENABLE |
  878. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  879. COH901318_CX_CTRL_HSP_ENABLE |
  880. COH901318_CX_CTRL_HSS_DISABLE |
  881. COH901318_CX_CTRL_DDMA_LEGACY,
  882. .param.ctrl_lli_last = 0 |
  883. COH901318_CX_CTRL_TC_ENABLE |
  884. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  885. COH901318_CX_CTRL_TCP_DISABLE |
  886. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  887. COH901318_CX_CTRL_HSP_ENABLE |
  888. COH901318_CX_CTRL_HSS_DISABLE |
  889. COH901318_CX_CTRL_DDMA_LEGACY,
  890. },
  891. {
  892. .number = U300_DMA_MSPRO_TX,
  893. .name = "MSPRO TX",
  894. .priority_high = 0,
  895. },
  896. {
  897. .number = U300_DMA_MSPRO_RX,
  898. .name = "MSPRO RX",
  899. .priority_high = 0,
  900. },
  901. /*
  902. * Don't set up device address, burst count or size of src
  903. * or dst bus for this peripheral - handled by PrimeCell
  904. * DMA extension.
  905. */
  906. {
  907. .number = U300_DMA_UART0_TX,
  908. .name = "UART0 TX",
  909. .priority_high = 0,
  910. .param.config = COH901318_CX_CFG_CH_DISABLE |
  911. COH901318_CX_CFG_LCR_DISABLE |
  912. COH901318_CX_CFG_TC_IRQ_ENABLE |
  913. COH901318_CX_CFG_BE_IRQ_ENABLE,
  914. .param.ctrl_lli_chained = 0 |
  915. COH901318_CX_CTRL_TC_ENABLE |
  916. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  917. COH901318_CX_CTRL_TCP_ENABLE |
  918. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  919. COH901318_CX_CTRL_HSP_ENABLE |
  920. COH901318_CX_CTRL_HSS_DISABLE |
  921. COH901318_CX_CTRL_DDMA_LEGACY,
  922. .param.ctrl_lli = 0 |
  923. COH901318_CX_CTRL_TC_ENABLE |
  924. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  925. COH901318_CX_CTRL_TCP_ENABLE |
  926. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  927. COH901318_CX_CTRL_HSP_ENABLE |
  928. COH901318_CX_CTRL_HSS_DISABLE |
  929. COH901318_CX_CTRL_DDMA_LEGACY,
  930. .param.ctrl_lli_last = 0 |
  931. COH901318_CX_CTRL_TC_ENABLE |
  932. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  933. COH901318_CX_CTRL_TCP_ENABLE |
  934. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  935. COH901318_CX_CTRL_HSP_ENABLE |
  936. COH901318_CX_CTRL_HSS_DISABLE |
  937. COH901318_CX_CTRL_DDMA_LEGACY,
  938. },
  939. {
  940. .number = U300_DMA_UART0_RX,
  941. .name = "UART0 RX",
  942. .priority_high = 0,
  943. .param.config = COH901318_CX_CFG_CH_DISABLE |
  944. COH901318_CX_CFG_LCR_DISABLE |
  945. COH901318_CX_CFG_TC_IRQ_ENABLE |
  946. COH901318_CX_CFG_BE_IRQ_ENABLE,
  947. .param.ctrl_lli_chained = 0 |
  948. COH901318_CX_CTRL_TC_ENABLE |
  949. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  950. COH901318_CX_CTRL_TCP_ENABLE |
  951. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  952. COH901318_CX_CTRL_HSP_ENABLE |
  953. COH901318_CX_CTRL_HSS_DISABLE |
  954. COH901318_CX_CTRL_DDMA_LEGACY,
  955. .param.ctrl_lli = 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_ENABLE |
  960. COH901318_CX_CTRL_HSP_ENABLE |
  961. COH901318_CX_CTRL_HSS_DISABLE |
  962. COH901318_CX_CTRL_DDMA_LEGACY,
  963. .param.ctrl_lli_last = 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. },
  972. {
  973. .number = U300_DMA_APEX_TX,
  974. .name = "APEX TX",
  975. .priority_high = 0,
  976. },
  977. {
  978. .number = U300_DMA_APEX_RX,
  979. .name = "APEX RX",
  980. .priority_high = 0,
  981. },
  982. {
  983. .number = U300_DMA_PCM_I2S0_TX,
  984. .name = "PCM I2S0 TX",
  985. .priority_high = 1,
  986. .dev_addr = U300_PCM_I2S0_BASE + 0x14,
  987. .param.config = COH901318_CX_CFG_CH_DISABLE |
  988. COH901318_CX_CFG_LCR_DISABLE |
  989. COH901318_CX_CFG_TC_IRQ_ENABLE |
  990. COH901318_CX_CFG_BE_IRQ_ENABLE,
  991. .param.ctrl_lli_chained = 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_DISABLE |
  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 = 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. .param.ctrl_lli_last = 0 |
  1020. COH901318_CX_CTRL_TC_ENABLE |
  1021. COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
  1022. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  1023. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  1024. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  1025. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  1026. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1027. COH901318_CX_CTRL_TCP_ENABLE |
  1028. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  1029. COH901318_CX_CTRL_HSP_ENABLE |
  1030. COH901318_CX_CTRL_HSS_DISABLE |
  1031. COH901318_CX_CTRL_DDMA_LEGACY |
  1032. COH901318_CX_CTRL_PRDD_SOURCE,
  1033. },
  1034. {
  1035. .number = U300_DMA_PCM_I2S0_RX,
  1036. .name = "PCM I2S0 RX",
  1037. .priority_high = 1,
  1038. .dev_addr = U300_PCM_I2S0_BASE + 0x10,
  1039. .param.config = COH901318_CX_CFG_CH_DISABLE |
  1040. COH901318_CX_CFG_LCR_DISABLE |
  1041. COH901318_CX_CFG_TC_IRQ_ENABLE |
  1042. COH901318_CX_CFG_BE_IRQ_ENABLE,
  1043. .param.ctrl_lli_chained = 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_DISABLE |
  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 = 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_DISABLE |
  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. .param.ctrl_lli_last = 0 |
  1072. COH901318_CX_CTRL_TC_ENABLE |
  1073. COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
  1074. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  1075. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  1076. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  1077. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  1078. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1079. COH901318_CX_CTRL_TCP_ENABLE |
  1080. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  1081. COH901318_CX_CTRL_HSP_ENABLE |
  1082. COH901318_CX_CTRL_HSS_DISABLE |
  1083. COH901318_CX_CTRL_DDMA_LEGACY |
  1084. COH901318_CX_CTRL_PRDD_DEST,
  1085. },
  1086. {
  1087. .number = U300_DMA_PCM_I2S1_TX,
  1088. .name = "PCM I2S1 TX",
  1089. .priority_high = 1,
  1090. .dev_addr = U300_PCM_I2S1_BASE + 0x14,
  1091. .param.config = COH901318_CX_CFG_CH_DISABLE |
  1092. COH901318_CX_CFG_LCR_DISABLE |
  1093. COH901318_CX_CFG_TC_IRQ_ENABLE |
  1094. COH901318_CX_CFG_BE_IRQ_ENABLE,
  1095. .param.ctrl_lli_chained = 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_DISABLE |
  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 = 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_DISABLE |
  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. .param.ctrl_lli_last = 0 |
  1124. COH901318_CX_CTRL_TC_ENABLE |
  1125. COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
  1126. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  1127. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  1128. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  1129. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  1130. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1131. COH901318_CX_CTRL_TCP_ENABLE |
  1132. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  1133. COH901318_CX_CTRL_HSP_ENABLE |
  1134. COH901318_CX_CTRL_HSS_DISABLE |
  1135. COH901318_CX_CTRL_DDMA_LEGACY |
  1136. COH901318_CX_CTRL_PRDD_SOURCE,
  1137. },
  1138. {
  1139. .number = U300_DMA_PCM_I2S1_RX,
  1140. .name = "PCM I2S1 RX",
  1141. .priority_high = 1,
  1142. .dev_addr = U300_PCM_I2S1_BASE + 0x10,
  1143. .param.config = COH901318_CX_CFG_CH_DISABLE |
  1144. COH901318_CX_CFG_LCR_DISABLE |
  1145. COH901318_CX_CFG_TC_IRQ_ENABLE |
  1146. COH901318_CX_CFG_BE_IRQ_ENABLE,
  1147. .param.ctrl_lli_chained = 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_DISABLE |
  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 = 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_DISABLE |
  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. .param.ctrl_lli_last = 0 |
  1176. COH901318_CX_CTRL_TC_ENABLE |
  1177. COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
  1178. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  1179. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  1180. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  1181. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  1182. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1183. COH901318_CX_CTRL_TCP_ENABLE |
  1184. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  1185. COH901318_CX_CTRL_HSP_ENABLE |
  1186. COH901318_CX_CTRL_HSS_DISABLE |
  1187. COH901318_CX_CTRL_DDMA_LEGACY |
  1188. COH901318_CX_CTRL_PRDD_DEST,
  1189. },
  1190. {
  1191. .number = U300_DMA_XGAM_CDI,
  1192. .name = "XGAM CDI",
  1193. .priority_high = 0,
  1194. },
  1195. {
  1196. .number = U300_DMA_XGAM_PDI,
  1197. .name = "XGAM PDI",
  1198. .priority_high = 0,
  1199. },
  1200. /*
  1201. * Don't set up device address, burst count or size of src
  1202. * or dst bus for this peripheral - handled by PrimeCell
  1203. * DMA extension.
  1204. */
  1205. {
  1206. .number = U300_DMA_SPI_TX,
  1207. .name = "SPI TX",
  1208. .priority_high = 0,
  1209. .param.config = COH901318_CX_CFG_CH_DISABLE |
  1210. COH901318_CX_CFG_LCR_DISABLE |
  1211. COH901318_CX_CFG_TC_IRQ_ENABLE |
  1212. COH901318_CX_CFG_BE_IRQ_ENABLE,
  1213. .param.ctrl_lli_chained = 0 |
  1214. COH901318_CX_CTRL_TC_ENABLE |
  1215. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1216. COH901318_CX_CTRL_TCP_DISABLE |
  1217. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  1218. COH901318_CX_CTRL_HSP_ENABLE |
  1219. COH901318_CX_CTRL_HSS_DISABLE |
  1220. COH901318_CX_CTRL_DDMA_LEGACY,
  1221. .param.ctrl_lli = 0 |
  1222. COH901318_CX_CTRL_TC_ENABLE |
  1223. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1224. COH901318_CX_CTRL_TCP_DISABLE |
  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. .param.ctrl_lli_last = 0 |
  1230. COH901318_CX_CTRL_TC_ENABLE |
  1231. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1232. COH901318_CX_CTRL_TCP_DISABLE |
  1233. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  1234. COH901318_CX_CTRL_HSP_ENABLE |
  1235. COH901318_CX_CTRL_HSS_DISABLE |
  1236. COH901318_CX_CTRL_DDMA_LEGACY,
  1237. },
  1238. {
  1239. .number = U300_DMA_SPI_RX,
  1240. .name = "SPI RX",
  1241. .priority_high = 0,
  1242. .param.config = COH901318_CX_CFG_CH_DISABLE |
  1243. COH901318_CX_CFG_LCR_DISABLE |
  1244. COH901318_CX_CFG_TC_IRQ_ENABLE |
  1245. COH901318_CX_CFG_BE_IRQ_ENABLE,
  1246. .param.ctrl_lli_chained = 0 |
  1247. COH901318_CX_CTRL_TC_ENABLE |
  1248. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1249. COH901318_CX_CTRL_TCP_DISABLE |
  1250. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  1251. COH901318_CX_CTRL_HSP_ENABLE |
  1252. COH901318_CX_CTRL_HSS_DISABLE |
  1253. COH901318_CX_CTRL_DDMA_LEGACY,
  1254. .param.ctrl_lli = 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_ENABLE |
  1259. COH901318_CX_CTRL_HSP_ENABLE |
  1260. COH901318_CX_CTRL_HSS_DISABLE |
  1261. COH901318_CX_CTRL_DDMA_LEGACY,
  1262. .param.ctrl_lli_last = 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. },
  1271. {
  1272. .number = U300_DMA_GENERAL_PURPOSE_0,
  1273. .name = "GENERAL 00",
  1274. .priority_high = 0,
  1275. .param.config = flags_memcpy_config,
  1276. .param.ctrl_lli_chained = flags_memcpy_lli_chained,
  1277. .param.ctrl_lli = flags_memcpy_lli,
  1278. .param.ctrl_lli_last = flags_memcpy_lli_last,
  1279. },
  1280. {
  1281. .number = U300_DMA_GENERAL_PURPOSE_1,
  1282. .name = "GENERAL 01",
  1283. .priority_high = 0,
  1284. .param.config = flags_memcpy_config,
  1285. .param.ctrl_lli_chained = flags_memcpy_lli_chained,
  1286. .param.ctrl_lli = flags_memcpy_lli,
  1287. .param.ctrl_lli_last = flags_memcpy_lli_last,
  1288. },
  1289. {
  1290. .number = U300_DMA_GENERAL_PURPOSE_2,
  1291. .name = "GENERAL 02",
  1292. .priority_high = 0,
  1293. .param.config = flags_memcpy_config,
  1294. .param.ctrl_lli_chained = flags_memcpy_lli_chained,
  1295. .param.ctrl_lli = flags_memcpy_lli,
  1296. .param.ctrl_lli_last = flags_memcpy_lli_last,
  1297. },
  1298. {
  1299. .number = U300_DMA_GENERAL_PURPOSE_3,
  1300. .name = "GENERAL 03",
  1301. .priority_high = 0,
  1302. .param.config = flags_memcpy_config,
  1303. .param.ctrl_lli_chained = flags_memcpy_lli_chained,
  1304. .param.ctrl_lli = flags_memcpy_lli,
  1305. .param.ctrl_lli_last = flags_memcpy_lli_last,
  1306. },
  1307. {
  1308. .number = U300_DMA_GENERAL_PURPOSE_4,
  1309. .name = "GENERAL 04",
  1310. .priority_high = 0,
  1311. .param.config = flags_memcpy_config,
  1312. .param.ctrl_lli_chained = flags_memcpy_lli_chained,
  1313. .param.ctrl_lli = flags_memcpy_lli,
  1314. .param.ctrl_lli_last = flags_memcpy_lli_last,
  1315. },
  1316. {
  1317. .number = U300_DMA_GENERAL_PURPOSE_5,
  1318. .name = "GENERAL 05",
  1319. .priority_high = 0,
  1320. .param.config = flags_memcpy_config,
  1321. .param.ctrl_lli_chained = flags_memcpy_lli_chained,
  1322. .param.ctrl_lli = flags_memcpy_lli,
  1323. .param.ctrl_lli_last = flags_memcpy_lli_last,
  1324. },
  1325. {
  1326. .number = U300_DMA_GENERAL_PURPOSE_6,
  1327. .name = "GENERAL 06",
  1328. .priority_high = 0,
  1329. .param.config = flags_memcpy_config,
  1330. .param.ctrl_lli_chained = flags_memcpy_lli_chained,
  1331. .param.ctrl_lli = flags_memcpy_lli,
  1332. .param.ctrl_lli_last = flags_memcpy_lli_last,
  1333. },
  1334. {
  1335. .number = U300_DMA_GENERAL_PURPOSE_7,
  1336. .name = "GENERAL 07",
  1337. .priority_high = 0,
  1338. .param.config = flags_memcpy_config,
  1339. .param.ctrl_lli_chained = flags_memcpy_lli_chained,
  1340. .param.ctrl_lli = flags_memcpy_lli,
  1341. .param.ctrl_lli_last = flags_memcpy_lli_last,
  1342. },
  1343. {
  1344. .number = U300_DMA_GENERAL_PURPOSE_8,
  1345. .name = "GENERAL 08",
  1346. .priority_high = 0,
  1347. .param.config = flags_memcpy_config,
  1348. .param.ctrl_lli_chained = flags_memcpy_lli_chained,
  1349. .param.ctrl_lli = flags_memcpy_lli,
  1350. .param.ctrl_lli_last = flags_memcpy_lli_last,
  1351. },
  1352. #ifdef CONFIG_MACH_U300_BS335
  1353. {
  1354. .number = U300_DMA_UART1_TX,
  1355. .name = "UART1 TX",
  1356. .priority_high = 0,
  1357. },
  1358. {
  1359. .number = U300_DMA_UART1_RX,
  1360. .name = "UART1 RX",
  1361. .priority_high = 0,
  1362. }
  1363. #else
  1364. {
  1365. .number = U300_DMA_GENERAL_PURPOSE_9,
  1366. .name = "GENERAL 09",
  1367. .priority_high = 0,
  1368. .param.config = flags_memcpy_config,
  1369. .param.ctrl_lli_chained = flags_memcpy_lli_chained,
  1370. .param.ctrl_lli = flags_memcpy_lli,
  1371. .param.ctrl_lli_last = flags_memcpy_lli_last,
  1372. },
  1373. {
  1374. .number = U300_DMA_GENERAL_PURPOSE_10,
  1375. .name = "GENERAL 10",
  1376. .priority_high = 0,
  1377. .param.config = flags_memcpy_config,
  1378. .param.ctrl_lli_chained = flags_memcpy_lli_chained,
  1379. .param.ctrl_lli = flags_memcpy_lli,
  1380. .param.ctrl_lli_last = flags_memcpy_lli_last,
  1381. }
  1382. #endif
  1383. };
  1384. static struct coh901318_platform coh901318_platform = {
  1385. .chans_slave = dma_slave_channels,
  1386. .chans_memcpy = dma_memcpy_channels,
  1387. .access_memory_state = coh901318_access_memory_state,
  1388. .chan_conf = chan_config,
  1389. .max_channels = U300_DMA_CHANNELS,
  1390. };
  1391. static struct resource pinmux_resources[] = {
  1392. {
  1393. .start = U300_SYSCON_BASE,
  1394. .end = U300_SYSCON_BASE + SZ_4K - 1,
  1395. .flags = IORESOURCE_MEM,
  1396. },
  1397. };
  1398. static struct platform_device wdog_device = {
  1399. .name = "coh901327_wdog",
  1400. .id = -1,
  1401. .num_resources = ARRAY_SIZE(wdog_resources),
  1402. .resource = wdog_resources,
  1403. };
  1404. static struct platform_device i2c0_device = {
  1405. .name = "stu300",
  1406. .id = 0,
  1407. .num_resources = ARRAY_SIZE(i2c0_resources),
  1408. .resource = i2c0_resources,
  1409. };
  1410. static struct platform_device i2c1_device = {
  1411. .name = "stu300",
  1412. .id = 1,
  1413. .num_resources = ARRAY_SIZE(i2c1_resources),
  1414. .resource = i2c1_resources,
  1415. };
  1416. /*
  1417. * The different variants have a few different versions of the
  1418. * GPIO block, with different number of ports.
  1419. */
  1420. static struct u300_gpio_platform u300_gpio_plat = {
  1421. #if defined(CONFIG_MACH_U300_BS2X) || defined(CONFIG_MACH_U300_BS330)
  1422. .variant = U300_GPIO_COH901335,
  1423. .ports = 3,
  1424. #endif
  1425. #ifdef CONFIG_MACH_U300_BS335
  1426. .variant = U300_GPIO_COH901571_3_BS335,
  1427. .ports = 7,
  1428. #endif
  1429. #ifdef CONFIG_MACH_U300_BS365
  1430. .variant = U300_GPIO_COH901571_3_BS365,
  1431. .ports = 5,
  1432. #endif
  1433. .gpio_base = 0,
  1434. .gpio_irq_base = IRQ_U300_GPIO_BASE,
  1435. };
  1436. static struct platform_device gpio_device = {
  1437. .name = "u300-gpio",
  1438. .id = -1,
  1439. .num_resources = ARRAY_SIZE(gpio_resources),
  1440. .resource = gpio_resources,
  1441. .dev = {
  1442. .platform_data = &u300_gpio_plat,
  1443. },
  1444. };
  1445. static struct platform_device keypad_device = {
  1446. .name = "keypad",
  1447. .id = -1,
  1448. .num_resources = ARRAY_SIZE(keypad_resources),
  1449. .resource = keypad_resources,
  1450. };
  1451. static struct platform_device rtc_device = {
  1452. .name = "rtc-coh901331",
  1453. .id = -1,
  1454. .num_resources = ARRAY_SIZE(rtc_resources),
  1455. .resource = rtc_resources,
  1456. };
  1457. static struct mtd_partition u300_partitions[] = {
  1458. {
  1459. .name = "bootrecords",
  1460. .offset = 0,
  1461. .size = SZ_128K,
  1462. },
  1463. {
  1464. .name = "free",
  1465. .offset = SZ_128K,
  1466. .size = 8064 * SZ_1K,
  1467. },
  1468. {
  1469. .name = "platform",
  1470. .offset = 8192 * SZ_1K,
  1471. .size = 253952 * SZ_1K,
  1472. },
  1473. };
  1474. static struct fsmc_nand_platform_data nand_platform_data = {
  1475. .partitions = u300_partitions,
  1476. .nr_partitions = ARRAY_SIZE(u300_partitions),
  1477. .options = NAND_SKIP_BBTSCAN,
  1478. .width = FSMC_NAND_BW8,
  1479. };
  1480. static struct platform_device nand_device = {
  1481. .name = "fsmc-nand",
  1482. .id = -1,
  1483. .resource = fsmc_resources,
  1484. .num_resources = ARRAY_SIZE(fsmc_resources),
  1485. .dev = {
  1486. .platform_data = &nand_platform_data,
  1487. },
  1488. };
  1489. static struct platform_device dma_device = {
  1490. .name = "coh901318",
  1491. .id = -1,
  1492. .resource = dma_resource,
  1493. .num_resources = ARRAY_SIZE(dma_resource),
  1494. .dev = {
  1495. .platform_data = &coh901318_platform,
  1496. .coherent_dma_mask = ~0,
  1497. },
  1498. };
  1499. static struct platform_device pinmux_device = {
  1500. .name = "pinmux-u300",
  1501. .id = -1,
  1502. .num_resources = ARRAY_SIZE(pinmux_resources),
  1503. .resource = pinmux_resources,
  1504. };
  1505. /* Pinmux settings */
  1506. static struct pinmux_map __initdata u300_pinmux_map[] = {
  1507. /* anonymous maps for chip power and EMIFs */
  1508. PINMUX_MAP_SYS_HOG("POWER", "pinmux-u300", "power"),
  1509. PINMUX_MAP_SYS_HOG("EMIF0", "pinmux-u300", "emif0"),
  1510. PINMUX_MAP_SYS_HOG("EMIF1", "pinmux-u300", "emif1"),
  1511. /* per-device maps for MMC/SD, SPI and UART */
  1512. PINMUX_MAP("MMCSD", "pinmux-u300", "mmc0", "mmci"),
  1513. PINMUX_MAP("SPI", "pinmux-u300", "spi0", "pl022"),
  1514. PINMUX_MAP("UART0", "pinmux-u300", "uart0", "uart0"),
  1515. };
  1516. struct u300_mux_hog {
  1517. const char *name;
  1518. struct device *dev;
  1519. struct pinmux *pmx;
  1520. };
  1521. static struct u300_mux_hog u300_mux_hogs[] = {
  1522. {
  1523. .name = "uart0",
  1524. .dev = &uart0_device.dev,
  1525. },
  1526. {
  1527. .name = "spi0",
  1528. .dev = &pl022_device.dev,
  1529. },
  1530. {
  1531. .name = "mmc0",
  1532. .dev = &mmcsd_device.dev,
  1533. },
  1534. };
  1535. static int __init u300_pinmux_fetch(void)
  1536. {
  1537. int i;
  1538. for (i = 0; i < ARRAY_SIZE(u300_mux_hogs); i++) {
  1539. struct pinmux *pmx;
  1540. int ret;
  1541. pmx = pinmux_get(u300_mux_hogs[i].dev, NULL);
  1542. if (IS_ERR(pmx)) {
  1543. pr_err("u300: could not get pinmux hog %s\n",
  1544. u300_mux_hogs[i].name);
  1545. continue;
  1546. }
  1547. ret = pinmux_enable(pmx);
  1548. if (ret) {
  1549. pr_err("u300: could enable pinmux hog %s\n",
  1550. u300_mux_hogs[i].name);
  1551. continue;
  1552. }
  1553. u300_mux_hogs[i].pmx = pmx;
  1554. }
  1555. return 0;
  1556. }
  1557. subsys_initcall(u300_pinmux_fetch);
  1558. /*
  1559. * Notice that AMBA devices are initialized before platform devices.
  1560. *
  1561. */
  1562. static struct platform_device *platform_devs[] __initdata = {
  1563. &dma_device,
  1564. &i2c0_device,
  1565. &i2c1_device,
  1566. &keypad_device,
  1567. &rtc_device,
  1568. &gpio_device,
  1569. &nand_device,
  1570. &wdog_device,
  1571. &pinmux_device,
  1572. };
  1573. /*
  1574. * Interrupts: the U300 platforms have two pl190 ARM PrimeCells connected
  1575. * together so some interrupts are connected to the first one and some
  1576. * to the second one.
  1577. */
  1578. void __init u300_init_irq(void)
  1579. {
  1580. u32 mask[2] = {0, 0};
  1581. struct clk *clk;
  1582. int i;
  1583. /* initialize clocking early, we want to clock the INTCON */
  1584. u300_clock_init();
  1585. /* Clock the interrupt controller */
  1586. clk = clk_get_sys("intcon", NULL);
  1587. BUG_ON(IS_ERR(clk));
  1588. clk_enable(clk);
  1589. for (i = 0; i < U300_VIC_IRQS_END; i++)
  1590. set_bit(i, (unsigned long *) &mask[0]);
  1591. vic_init((void __iomem *) U300_INTCON0_VBASE, 0, mask[0], mask[0]);
  1592. vic_init((void __iomem *) U300_INTCON1_VBASE, 32, mask[1], mask[1]);
  1593. }
  1594. /*
  1595. * U300 platforms peripheral handling
  1596. */
  1597. struct db_chip {
  1598. u16 chipid;
  1599. const char *name;
  1600. };
  1601. /*
  1602. * This is a list of the Digital Baseband chips used in the U300 platform.
  1603. */
  1604. static struct db_chip db_chips[] __initdata = {
  1605. {
  1606. .chipid = 0xb800,
  1607. .name = "DB3000",
  1608. },
  1609. {
  1610. .chipid = 0xc000,
  1611. .name = "DB3100",
  1612. },
  1613. {
  1614. .chipid = 0xc800,
  1615. .name = "DB3150",
  1616. },
  1617. {
  1618. .chipid = 0xd800,
  1619. .name = "DB3200",
  1620. },
  1621. {
  1622. .chipid = 0xe000,
  1623. .name = "DB3250",
  1624. },
  1625. {
  1626. .chipid = 0xe800,
  1627. .name = "DB3210",
  1628. },
  1629. {
  1630. .chipid = 0xf000,
  1631. .name = "DB3350 P1x",
  1632. },
  1633. {
  1634. .chipid = 0xf100,
  1635. .name = "DB3350 P2x",
  1636. },
  1637. {
  1638. .chipid = 0x0000, /* List terminator */
  1639. .name = NULL,
  1640. }
  1641. };
  1642. static void __init u300_init_check_chip(void)
  1643. {
  1644. u16 val;
  1645. struct db_chip *chip;
  1646. const char *chipname;
  1647. const char unknown[] = "UNKNOWN";
  1648. /* Read out and print chip ID */
  1649. val = readw(U300_SYSCON_VBASE + U300_SYSCON_CIDR);
  1650. /* This is in funky bigendian order... */
  1651. val = (val & 0xFFU) << 8 | (val >> 8);
  1652. chip = db_chips;
  1653. chipname = unknown;
  1654. for ( ; chip->chipid; chip++) {
  1655. if (chip->chipid == (val & 0xFF00U)) {
  1656. chipname = chip->name;
  1657. break;
  1658. }
  1659. }
  1660. printk(KERN_INFO "Initializing U300 system on %s baseband chip " \
  1661. "(chip ID 0x%04x)\n", chipname, val);
  1662. #ifdef CONFIG_MACH_U300_BS330
  1663. if ((val & 0xFF00U) != 0xd800) {
  1664. printk(KERN_ERR "Platform configured for BS330 " \
  1665. "with DB3200 but %s detected, expect problems!",
  1666. chipname);
  1667. }
  1668. #endif
  1669. #ifdef CONFIG_MACH_U300_BS335
  1670. if ((val & 0xFF00U) != 0xf000 && (val & 0xFF00U) != 0xf100) {
  1671. printk(KERN_ERR "Platform configured for BS335 " \
  1672. " with DB3350 but %s detected, expect problems!",
  1673. chipname);
  1674. }
  1675. #endif
  1676. #ifdef CONFIG_MACH_U300_BS365
  1677. if ((val & 0xFF00U) != 0xe800) {
  1678. printk(KERN_ERR "Platform configured for BS365 " \
  1679. "with DB3210 but %s detected, expect problems!",
  1680. chipname);
  1681. }
  1682. #endif
  1683. }
  1684. /*
  1685. * Some devices and their resources require reserved physical memory from
  1686. * the end of the available RAM. This function traverses the list of devices
  1687. * and assigns actual addresses to these.
  1688. */
  1689. static void __init u300_assign_physmem(void)
  1690. {
  1691. unsigned long curr_start = __pa(high_memory);
  1692. int i, j;
  1693. for (i = 0; i < ARRAY_SIZE(platform_devs); i++) {
  1694. for (j = 0; j < platform_devs[i]->num_resources; j++) {
  1695. struct resource *const res =
  1696. &platform_devs[i]->resource[j];
  1697. if (IORESOURCE_MEM == res->flags &&
  1698. 0 == res->start) {
  1699. res->start = curr_start;
  1700. res->end += curr_start;
  1701. curr_start += resource_size(res);
  1702. printk(KERN_INFO "core.c: Mapping RAM " \
  1703. "%#x-%#x to device %s:%s\n",
  1704. res->start, res->end,
  1705. platform_devs[i]->name, res->name);
  1706. }
  1707. }
  1708. }
  1709. }
  1710. void __init u300_init_devices(void)
  1711. {
  1712. int i;
  1713. u16 val;
  1714. /* Check what platform we run and print some status information */
  1715. u300_init_check_chip();
  1716. /* Set system to run at PLL208, max performance, a known state. */
  1717. val = readw(U300_SYSCON_VBASE + U300_SYSCON_CCR);
  1718. val &= ~U300_SYSCON_CCR_CLKING_PERFORMANCE_MASK;
  1719. writew(val, U300_SYSCON_VBASE + U300_SYSCON_CCR);
  1720. /* Wait for the PLL208 to lock if not locked in yet */
  1721. while (!(readw(U300_SYSCON_VBASE + U300_SYSCON_CSR) &
  1722. U300_SYSCON_CSR_PLL208_LOCK_IND));
  1723. /* Initialize SPI device with some board specifics */
  1724. u300_spi_init(&pl022_device);
  1725. /* Register the AMBA devices in the AMBA bus abstraction layer */
  1726. for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
  1727. struct amba_device *d = amba_devs[i];
  1728. amba_device_register(d, &iomem_resource);
  1729. }
  1730. u300_assign_physmem();
  1731. /* Initialize pinmuxing */
  1732. pinmux_register_mappings(u300_pinmux_map,
  1733. ARRAY_SIZE(u300_pinmux_map));
  1734. /* Register subdevices on the I2C buses */
  1735. u300_i2c_register_board_devices();
  1736. /* Register the platform devices */
  1737. platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs));
  1738. /* Register subdevices on the SPI bus */
  1739. u300_spi_register_board_devices();
  1740. /* Enable SEMI self refresh */
  1741. val = readw(U300_SYSCON_VBASE + U300_SYSCON_SMCR) |
  1742. U300_SYSCON_SMCR_SEMI_SREFREQ_ENABLE;
  1743. writew(val, U300_SYSCON_VBASE + U300_SYSCON_SMCR);
  1744. }
  1745. /* Forward declare this function from the watchdog */
  1746. void coh901327_watchdog_reset(void);
  1747. void u300_restart(char mode, const char *cmd)
  1748. {
  1749. switch (mode) {
  1750. case 's':
  1751. case 'h':
  1752. #ifdef CONFIG_COH901327_WATCHDOG
  1753. coh901327_watchdog_reset();
  1754. #endif
  1755. break;
  1756. default:
  1757. /* Do nothing */
  1758. break;
  1759. }
  1760. /* Wait for system do die/reset. */
  1761. while (1);
  1762. }