core.c 53 KB

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  1. /*
  2. *
  3. * arch/arm/mach-u300/core.c
  4. *
  5. *
  6. * Copyright (C) 2007-2012 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/consumer.h>
  31. #include <linux/pinctrl/pinconf-generic.h>
  32. #include <linux/dma-mapping.h>
  33. #include <linux/platform_data/clk-u300.h>
  34. #include <linux/platform_data/pinctrl-coh901.h>
  35. #include <asm/types.h>
  36. #include <asm/setup.h>
  37. #include <asm/memory.h>
  38. #include <asm/hardware/vic.h>
  39. #include <asm/mach/map.h>
  40. #include <asm/mach-types.h>
  41. #include <asm/mach/arch.h>
  42. #include <mach/coh901318.h>
  43. #include <mach/hardware.h>
  44. #include <mach/syscon.h>
  45. #include <mach/irqs.h>
  46. #include "timer.h"
  47. #include "spi.h"
  48. #include "i2c.h"
  49. #include "u300-gpio.h"
  50. #include "dma_channels.h"
  51. /*
  52. * Static I/O mappings that are needed for booting the U300 platforms. The
  53. * only things we need are the areas where we find the timer, syscon and
  54. * intcon, since the remaining device drivers will map their own memory
  55. * physical to virtual as the need arise.
  56. */
  57. static struct map_desc u300_io_desc[] __initdata = {
  58. {
  59. .virtual = U300_SLOW_PER_VIRT_BASE,
  60. .pfn = __phys_to_pfn(U300_SLOW_PER_PHYS_BASE),
  61. .length = SZ_64K,
  62. .type = MT_DEVICE,
  63. },
  64. {
  65. .virtual = U300_AHB_PER_VIRT_BASE,
  66. .pfn = __phys_to_pfn(U300_AHB_PER_PHYS_BASE),
  67. .length = SZ_32K,
  68. .type = MT_DEVICE,
  69. },
  70. {
  71. .virtual = U300_FAST_PER_VIRT_BASE,
  72. .pfn = __phys_to_pfn(U300_FAST_PER_PHYS_BASE),
  73. .length = SZ_32K,
  74. .type = MT_DEVICE,
  75. },
  76. };
  77. static void __init u300_map_io(void)
  78. {
  79. iotable_init(u300_io_desc, ARRAY_SIZE(u300_io_desc));
  80. /* We enable a real big DMA buffer if need be. */
  81. init_consistent_dma_size(SZ_4M);
  82. }
  83. /*
  84. * Declaration of devices found on the U300 board and
  85. * their respective memory locations.
  86. */
  87. static struct amba_pl011_data uart0_plat_data = {
  88. #ifdef CONFIG_COH901318
  89. .dma_filter = coh901318_filter_id,
  90. .dma_rx_param = (void *) U300_DMA_UART0_RX,
  91. .dma_tx_param = (void *) U300_DMA_UART0_TX,
  92. #endif
  93. };
  94. /* Slow device at 0x3000 offset */
  95. static AMBA_APB_DEVICE(uart0, "uart0", 0, U300_UART0_BASE,
  96. { IRQ_U300_UART0 }, &uart0_plat_data);
  97. /* The U335 have an additional UART1 on the APP CPU */
  98. static struct amba_pl011_data uart1_plat_data = {
  99. #ifdef CONFIG_COH901318
  100. .dma_filter = coh901318_filter_id,
  101. .dma_rx_param = (void *) U300_DMA_UART1_RX,
  102. .dma_tx_param = (void *) U300_DMA_UART1_TX,
  103. #endif
  104. };
  105. /* Fast device at 0x7000 offset */
  106. static AMBA_APB_DEVICE(uart1, "uart1", 0, U300_UART1_BASE,
  107. { IRQ_U300_UART1 }, &uart1_plat_data);
  108. /* AHB device at 0x4000 offset */
  109. static AMBA_APB_DEVICE(pl172, "pl172", 0, U300_EMIF_CFG_BASE, { }, NULL);
  110. /* Fast device at 0x6000 offset */
  111. static AMBA_APB_DEVICE(pl022, "pl022", 0, U300_SPI_BASE,
  112. { IRQ_U300_SPI }, NULL);
  113. /* Fast device at 0x1000 offset */
  114. #define U300_MMCSD_IRQS { IRQ_U300_MMCSD_MCIINTR0, IRQ_U300_MMCSD_MCIINTR1 }
  115. static struct mmci_platform_data mmcsd_platform_data = {
  116. /*
  117. * Do not set ocr_mask or voltage translation function,
  118. * we have a regulator we can control instead.
  119. */
  120. .f_max = 24000000,
  121. .gpio_wp = -1,
  122. .gpio_cd = U300_GPIO_PIN_MMC_CD,
  123. .cd_invert = true,
  124. .capabilities = MMC_CAP_MMC_HIGHSPEED |
  125. MMC_CAP_SD_HIGHSPEED | MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
  126. #ifdef CONFIG_COH901318
  127. .dma_filter = coh901318_filter_id,
  128. .dma_rx_param = (void *) U300_DMA_MMCSD_RX_TX,
  129. /* Don't specify a TX channel, this RX channel is bidirectional */
  130. #endif
  131. };
  132. static AMBA_APB_DEVICE(mmcsd, "mmci", 0, U300_MMCSD_BASE,
  133. U300_MMCSD_IRQS, &mmcsd_platform_data);
  134. /*
  135. * The order of device declaration may be important, since some devices
  136. * have dependencies on other devices being initialized first.
  137. */
  138. static struct amba_device *amba_devs[] __initdata = {
  139. &uart0_device,
  140. &uart1_device,
  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. {
  173. .name = "gpio3",
  174. .start = IRQ_U300_GPIO_PORT3,
  175. .end = IRQ_U300_GPIO_PORT3,
  176. .flags = IORESOURCE_IRQ,
  177. },
  178. {
  179. .name = "gpio4",
  180. .start = IRQ_U300_GPIO_PORT4,
  181. .end = IRQ_U300_GPIO_PORT4,
  182. .flags = IORESOURCE_IRQ,
  183. },
  184. {
  185. .name = "gpio5",
  186. .start = IRQ_U300_GPIO_PORT5,
  187. .end = IRQ_U300_GPIO_PORT5,
  188. .flags = IORESOURCE_IRQ,
  189. },
  190. {
  191. .name = "gpio6",
  192. .start = IRQ_U300_GPIO_PORT6,
  193. .end = IRQ_U300_GPIO_PORT6,
  194. .flags = IORESOURCE_IRQ,
  195. },
  196. };
  197. static struct resource keypad_resources[] = {
  198. {
  199. .start = U300_KEYPAD_BASE,
  200. .end = U300_KEYPAD_BASE + SZ_4K - 1,
  201. .flags = IORESOURCE_MEM,
  202. },
  203. {
  204. .name = "coh901461-press",
  205. .start = IRQ_U300_KEYPAD_KEYBF,
  206. .end = IRQ_U300_KEYPAD_KEYBF,
  207. .flags = IORESOURCE_IRQ,
  208. },
  209. {
  210. .name = "coh901461-release",
  211. .start = IRQ_U300_KEYPAD_KEYBR,
  212. .end = IRQ_U300_KEYPAD_KEYBR,
  213. .flags = IORESOURCE_IRQ,
  214. },
  215. };
  216. static struct resource rtc_resources[] = {
  217. {
  218. .start = U300_RTC_BASE,
  219. .end = U300_RTC_BASE + SZ_4K - 1,
  220. .flags = IORESOURCE_MEM,
  221. },
  222. {
  223. .start = IRQ_U300_RTC,
  224. .end = IRQ_U300_RTC,
  225. .flags = IORESOURCE_IRQ,
  226. },
  227. };
  228. /*
  229. * Fsmc does have IRQs: #43 and #44 (NFIF and NFIF2)
  230. * but these are not yet used by the driver.
  231. */
  232. static struct resource fsmc_resources[] = {
  233. {
  234. .name = "nand_data",
  235. .start = U300_NAND_CS0_PHYS_BASE,
  236. .end = U300_NAND_CS0_PHYS_BASE + SZ_16K - 1,
  237. .flags = IORESOURCE_MEM,
  238. },
  239. {
  240. .name = "fsmc_regs",
  241. .start = U300_NAND_IF_PHYS_BASE,
  242. .end = U300_NAND_IF_PHYS_BASE + SZ_4K - 1,
  243. .flags = IORESOURCE_MEM,
  244. },
  245. };
  246. static struct resource i2c0_resources[] = {
  247. {
  248. .start = U300_I2C0_BASE,
  249. .end = U300_I2C0_BASE + SZ_4K - 1,
  250. .flags = IORESOURCE_MEM,
  251. },
  252. {
  253. .start = IRQ_U300_I2C0,
  254. .end = IRQ_U300_I2C0,
  255. .flags = IORESOURCE_IRQ,
  256. },
  257. };
  258. static struct resource i2c1_resources[] = {
  259. {
  260. .start = U300_I2C1_BASE,
  261. .end = U300_I2C1_BASE + SZ_4K - 1,
  262. .flags = IORESOURCE_MEM,
  263. },
  264. {
  265. .start = IRQ_U300_I2C1,
  266. .end = IRQ_U300_I2C1,
  267. .flags = IORESOURCE_IRQ,
  268. },
  269. };
  270. static struct resource wdog_resources[] = {
  271. {
  272. .start = U300_WDOG_BASE,
  273. .end = U300_WDOG_BASE + SZ_4K - 1,
  274. .flags = IORESOURCE_MEM,
  275. },
  276. {
  277. .start = IRQ_U300_WDOG,
  278. .end = IRQ_U300_WDOG,
  279. .flags = IORESOURCE_IRQ,
  280. }
  281. };
  282. static struct resource dma_resource[] = {
  283. {
  284. .start = U300_DMAC_BASE,
  285. .end = U300_DMAC_BASE + PAGE_SIZE - 1,
  286. .flags = IORESOURCE_MEM,
  287. },
  288. {
  289. .start = IRQ_U300_DMA,
  290. .end = IRQ_U300_DMA,
  291. .flags = IORESOURCE_IRQ,
  292. }
  293. };
  294. /* points out all dma slave channels.
  295. * Syntax is [A1, B1, A2, B2, .... ,-1,-1]
  296. * Select all channels from A to B, end of list is marked with -1,-1
  297. */
  298. static int dma_slave_channels[] = {
  299. U300_DMA_MSL_TX_0, U300_DMA_SPI_RX,
  300. U300_DMA_UART1_TX, U300_DMA_UART1_RX, -1, -1};
  301. /* points out all dma memcpy channels. */
  302. static int dma_memcpy_channels[] = {
  303. U300_DMA_GENERAL_PURPOSE_0, U300_DMA_GENERAL_PURPOSE_8, -1, -1};
  304. /** register dma for memory access
  305. *
  306. * active 1 means dma intends to access memory
  307. * 0 means dma wont access memory
  308. */
  309. static void coh901318_access_memory_state(struct device *dev, bool active)
  310. {
  311. }
  312. #define flags_memcpy_config (COH901318_CX_CFG_CH_DISABLE | \
  313. COH901318_CX_CFG_RM_MEMORY_TO_MEMORY | \
  314. COH901318_CX_CFG_LCR_DISABLE | \
  315. COH901318_CX_CFG_TC_IRQ_ENABLE | \
  316. COH901318_CX_CFG_BE_IRQ_ENABLE)
  317. #define flags_memcpy_lli_chained (COH901318_CX_CTRL_TC_ENABLE | \
  318. COH901318_CX_CTRL_BURST_COUNT_32_BYTES | \
  319. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | \
  320. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | \
  321. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | \
  322. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | \
  323. COH901318_CX_CTRL_MASTER_MODE_M1RW | \
  324. COH901318_CX_CTRL_TCP_DISABLE | \
  325. COH901318_CX_CTRL_TC_IRQ_DISABLE | \
  326. COH901318_CX_CTRL_HSP_DISABLE | \
  327. COH901318_CX_CTRL_HSS_DISABLE | \
  328. COH901318_CX_CTRL_DDMA_LEGACY | \
  329. COH901318_CX_CTRL_PRDD_SOURCE)
  330. #define flags_memcpy_lli (COH901318_CX_CTRL_TC_ENABLE | \
  331. COH901318_CX_CTRL_BURST_COUNT_32_BYTES | \
  332. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | \
  333. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | \
  334. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | \
  335. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | \
  336. COH901318_CX_CTRL_MASTER_MODE_M1RW | \
  337. COH901318_CX_CTRL_TCP_DISABLE | \
  338. COH901318_CX_CTRL_TC_IRQ_DISABLE | \
  339. COH901318_CX_CTRL_HSP_DISABLE | \
  340. COH901318_CX_CTRL_HSS_DISABLE | \
  341. COH901318_CX_CTRL_DDMA_LEGACY | \
  342. COH901318_CX_CTRL_PRDD_SOURCE)
  343. #define flags_memcpy_lli_last (COH901318_CX_CTRL_TC_ENABLE | \
  344. COH901318_CX_CTRL_BURST_COUNT_32_BYTES | \
  345. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | \
  346. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | \
  347. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | \
  348. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | \
  349. COH901318_CX_CTRL_MASTER_MODE_M1RW | \
  350. COH901318_CX_CTRL_TCP_DISABLE | \
  351. COH901318_CX_CTRL_TC_IRQ_ENABLE | \
  352. COH901318_CX_CTRL_HSP_DISABLE | \
  353. COH901318_CX_CTRL_HSS_DISABLE | \
  354. COH901318_CX_CTRL_DDMA_LEGACY | \
  355. COH901318_CX_CTRL_PRDD_SOURCE)
  356. const struct coh_dma_channel chan_config[U300_DMA_CHANNELS] = {
  357. {
  358. .number = U300_DMA_MSL_TX_0,
  359. .name = "MSL TX 0",
  360. .priority_high = 0,
  361. .dev_addr = U300_MSL_BASE + 0 * 0x40 + 0x20,
  362. },
  363. {
  364. .number = U300_DMA_MSL_TX_1,
  365. .name = "MSL TX 1",
  366. .priority_high = 0,
  367. .dev_addr = U300_MSL_BASE + 1 * 0x40 + 0x20,
  368. .param.config = COH901318_CX_CFG_CH_DISABLE |
  369. COH901318_CX_CFG_LCR_DISABLE |
  370. COH901318_CX_CFG_TC_IRQ_ENABLE |
  371. COH901318_CX_CFG_BE_IRQ_ENABLE,
  372. .param.ctrl_lli_chained = 0 |
  373. COH901318_CX_CTRL_TC_ENABLE |
  374. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  375. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  376. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  377. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  378. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  379. COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
  380. COH901318_CX_CTRL_TCP_DISABLE |
  381. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  382. COH901318_CX_CTRL_HSP_ENABLE |
  383. COH901318_CX_CTRL_HSS_DISABLE |
  384. COH901318_CX_CTRL_DDMA_LEGACY |
  385. COH901318_CX_CTRL_PRDD_SOURCE,
  386. .param.ctrl_lli = 0 |
  387. COH901318_CX_CTRL_TC_ENABLE |
  388. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  389. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  390. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  391. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  392. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  393. COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
  394. COH901318_CX_CTRL_TCP_ENABLE |
  395. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  396. COH901318_CX_CTRL_HSP_ENABLE |
  397. COH901318_CX_CTRL_HSS_DISABLE |
  398. COH901318_CX_CTRL_DDMA_LEGACY |
  399. COH901318_CX_CTRL_PRDD_SOURCE,
  400. .param.ctrl_lli_last = 0 |
  401. COH901318_CX_CTRL_TC_ENABLE |
  402. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  403. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  404. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  405. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  406. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  407. COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
  408. COH901318_CX_CTRL_TCP_ENABLE |
  409. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  410. COH901318_CX_CTRL_HSP_ENABLE |
  411. COH901318_CX_CTRL_HSS_DISABLE |
  412. COH901318_CX_CTRL_DDMA_LEGACY |
  413. COH901318_CX_CTRL_PRDD_SOURCE,
  414. },
  415. {
  416. .number = U300_DMA_MSL_TX_2,
  417. .name = "MSL TX 2",
  418. .priority_high = 0,
  419. .dev_addr = U300_MSL_BASE + 2 * 0x40 + 0x20,
  420. .param.config = COH901318_CX_CFG_CH_DISABLE |
  421. COH901318_CX_CFG_LCR_DISABLE |
  422. COH901318_CX_CFG_TC_IRQ_ENABLE |
  423. COH901318_CX_CFG_BE_IRQ_ENABLE,
  424. .param.ctrl_lli_chained = 0 |
  425. COH901318_CX_CTRL_TC_ENABLE |
  426. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  427. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  428. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  429. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  430. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  431. COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
  432. COH901318_CX_CTRL_TCP_DISABLE |
  433. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  434. COH901318_CX_CTRL_HSP_ENABLE |
  435. COH901318_CX_CTRL_HSS_DISABLE |
  436. COH901318_CX_CTRL_DDMA_LEGACY |
  437. COH901318_CX_CTRL_PRDD_SOURCE,
  438. .param.ctrl_lli = 0 |
  439. COH901318_CX_CTRL_TC_ENABLE |
  440. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  441. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  442. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  443. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  444. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  445. COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
  446. COH901318_CX_CTRL_TCP_ENABLE |
  447. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  448. COH901318_CX_CTRL_HSP_ENABLE |
  449. COH901318_CX_CTRL_HSS_DISABLE |
  450. COH901318_CX_CTRL_DDMA_LEGACY |
  451. COH901318_CX_CTRL_PRDD_SOURCE,
  452. .param.ctrl_lli_last = 0 |
  453. COH901318_CX_CTRL_TC_ENABLE |
  454. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  455. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  456. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  457. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  458. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  459. COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
  460. COH901318_CX_CTRL_TCP_ENABLE |
  461. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  462. COH901318_CX_CTRL_HSP_ENABLE |
  463. COH901318_CX_CTRL_HSS_DISABLE |
  464. COH901318_CX_CTRL_DDMA_LEGACY |
  465. COH901318_CX_CTRL_PRDD_SOURCE,
  466. .desc_nbr_max = 10,
  467. },
  468. {
  469. .number = U300_DMA_MSL_TX_3,
  470. .name = "MSL TX 3",
  471. .priority_high = 0,
  472. .dev_addr = U300_MSL_BASE + 3 * 0x40 + 0x20,
  473. .param.config = COH901318_CX_CFG_CH_DISABLE |
  474. COH901318_CX_CFG_LCR_DISABLE |
  475. COH901318_CX_CFG_TC_IRQ_ENABLE |
  476. COH901318_CX_CFG_BE_IRQ_ENABLE,
  477. .param.ctrl_lli_chained = 0 |
  478. COH901318_CX_CTRL_TC_ENABLE |
  479. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  480. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  481. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  482. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  483. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  484. COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
  485. COH901318_CX_CTRL_TCP_DISABLE |
  486. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  487. COH901318_CX_CTRL_HSP_ENABLE |
  488. COH901318_CX_CTRL_HSS_DISABLE |
  489. COH901318_CX_CTRL_DDMA_LEGACY |
  490. COH901318_CX_CTRL_PRDD_SOURCE,
  491. .param.ctrl_lli = 0 |
  492. COH901318_CX_CTRL_TC_ENABLE |
  493. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  494. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  495. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  496. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  497. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  498. COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
  499. COH901318_CX_CTRL_TCP_ENABLE |
  500. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  501. COH901318_CX_CTRL_HSP_ENABLE |
  502. COH901318_CX_CTRL_HSS_DISABLE |
  503. COH901318_CX_CTRL_DDMA_LEGACY |
  504. COH901318_CX_CTRL_PRDD_SOURCE,
  505. .param.ctrl_lli_last = 0 |
  506. COH901318_CX_CTRL_TC_ENABLE |
  507. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  508. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  509. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  510. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  511. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  512. COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
  513. COH901318_CX_CTRL_TCP_ENABLE |
  514. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  515. COH901318_CX_CTRL_HSP_ENABLE |
  516. COH901318_CX_CTRL_HSS_DISABLE |
  517. COH901318_CX_CTRL_DDMA_LEGACY |
  518. COH901318_CX_CTRL_PRDD_SOURCE,
  519. },
  520. {
  521. .number = U300_DMA_MSL_TX_4,
  522. .name = "MSL TX 4",
  523. .priority_high = 0,
  524. .dev_addr = U300_MSL_BASE + 4 * 0x40 + 0x20,
  525. .param.config = COH901318_CX_CFG_CH_DISABLE |
  526. COH901318_CX_CFG_LCR_DISABLE |
  527. COH901318_CX_CFG_TC_IRQ_ENABLE |
  528. COH901318_CX_CFG_BE_IRQ_ENABLE,
  529. .param.ctrl_lli_chained = 0 |
  530. COH901318_CX_CTRL_TC_ENABLE |
  531. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  532. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  533. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  534. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  535. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  536. COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
  537. COH901318_CX_CTRL_TCP_DISABLE |
  538. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  539. COH901318_CX_CTRL_HSP_ENABLE |
  540. COH901318_CX_CTRL_HSS_DISABLE |
  541. COH901318_CX_CTRL_DDMA_LEGACY |
  542. COH901318_CX_CTRL_PRDD_SOURCE,
  543. .param.ctrl_lli = 0 |
  544. COH901318_CX_CTRL_TC_ENABLE |
  545. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  546. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  547. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  548. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  549. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  550. COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
  551. COH901318_CX_CTRL_TCP_ENABLE |
  552. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  553. COH901318_CX_CTRL_HSP_ENABLE |
  554. COH901318_CX_CTRL_HSS_DISABLE |
  555. COH901318_CX_CTRL_DDMA_LEGACY |
  556. COH901318_CX_CTRL_PRDD_SOURCE,
  557. .param.ctrl_lli_last = 0 |
  558. COH901318_CX_CTRL_TC_ENABLE |
  559. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  560. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  561. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  562. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  563. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  564. COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
  565. COH901318_CX_CTRL_TCP_ENABLE |
  566. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  567. COH901318_CX_CTRL_HSP_ENABLE |
  568. COH901318_CX_CTRL_HSS_DISABLE |
  569. COH901318_CX_CTRL_DDMA_LEGACY |
  570. COH901318_CX_CTRL_PRDD_SOURCE,
  571. },
  572. {
  573. .number = U300_DMA_MSL_TX_5,
  574. .name = "MSL TX 5",
  575. .priority_high = 0,
  576. .dev_addr = U300_MSL_BASE + 5 * 0x40 + 0x20,
  577. },
  578. {
  579. .number = U300_DMA_MSL_TX_6,
  580. .name = "MSL TX 6",
  581. .priority_high = 0,
  582. .dev_addr = U300_MSL_BASE + 6 * 0x40 + 0x20,
  583. },
  584. {
  585. .number = U300_DMA_MSL_RX_0,
  586. .name = "MSL RX 0",
  587. .priority_high = 0,
  588. .dev_addr = U300_MSL_BASE + 0 * 0x40 + 0x220,
  589. },
  590. {
  591. .number = U300_DMA_MSL_RX_1,
  592. .name = "MSL RX 1",
  593. .priority_high = 0,
  594. .dev_addr = U300_MSL_BASE + 1 * 0x40 + 0x220,
  595. .param.config = COH901318_CX_CFG_CH_DISABLE |
  596. COH901318_CX_CFG_LCR_DISABLE |
  597. COH901318_CX_CFG_TC_IRQ_ENABLE |
  598. COH901318_CX_CFG_BE_IRQ_ENABLE,
  599. .param.ctrl_lli_chained = 0 |
  600. COH901318_CX_CTRL_TC_ENABLE |
  601. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  602. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  603. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  604. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  605. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  606. COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
  607. COH901318_CX_CTRL_TCP_DISABLE |
  608. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  609. COH901318_CX_CTRL_HSP_ENABLE |
  610. COH901318_CX_CTRL_HSS_DISABLE |
  611. COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
  612. COH901318_CX_CTRL_PRDD_DEST,
  613. .param.ctrl_lli = 0,
  614. .param.ctrl_lli_last = 0 |
  615. COH901318_CX_CTRL_TC_ENABLE |
  616. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  617. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  618. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  619. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  620. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  621. COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
  622. COH901318_CX_CTRL_TCP_DISABLE |
  623. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  624. COH901318_CX_CTRL_HSP_ENABLE |
  625. COH901318_CX_CTRL_HSS_DISABLE |
  626. COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
  627. COH901318_CX_CTRL_PRDD_DEST,
  628. },
  629. {
  630. .number = U300_DMA_MSL_RX_2,
  631. .name = "MSL RX 2",
  632. .priority_high = 0,
  633. .dev_addr = U300_MSL_BASE + 2 * 0x40 + 0x220,
  634. .param.config = COH901318_CX_CFG_CH_DISABLE |
  635. COH901318_CX_CFG_LCR_DISABLE |
  636. COH901318_CX_CFG_TC_IRQ_ENABLE |
  637. COH901318_CX_CFG_BE_IRQ_ENABLE,
  638. .param.ctrl_lli_chained = 0 |
  639. COH901318_CX_CTRL_TC_ENABLE |
  640. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  641. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  642. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  643. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  644. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  645. COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
  646. COH901318_CX_CTRL_TCP_DISABLE |
  647. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  648. COH901318_CX_CTRL_HSP_ENABLE |
  649. COH901318_CX_CTRL_HSS_DISABLE |
  650. COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
  651. COH901318_CX_CTRL_PRDD_DEST,
  652. .param.ctrl_lli = 0 |
  653. COH901318_CX_CTRL_TC_ENABLE |
  654. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  655. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  656. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  657. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  658. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  659. COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
  660. COH901318_CX_CTRL_TCP_DISABLE |
  661. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  662. COH901318_CX_CTRL_HSP_ENABLE |
  663. COH901318_CX_CTRL_HSS_DISABLE |
  664. COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
  665. COH901318_CX_CTRL_PRDD_DEST,
  666. .param.ctrl_lli_last = 0 |
  667. COH901318_CX_CTRL_TC_ENABLE |
  668. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  669. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  670. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  671. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  672. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  673. COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
  674. COH901318_CX_CTRL_TCP_DISABLE |
  675. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  676. COH901318_CX_CTRL_HSP_ENABLE |
  677. COH901318_CX_CTRL_HSS_DISABLE |
  678. COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
  679. COH901318_CX_CTRL_PRDD_DEST,
  680. },
  681. {
  682. .number = U300_DMA_MSL_RX_3,
  683. .name = "MSL RX 3",
  684. .priority_high = 0,
  685. .dev_addr = U300_MSL_BASE + 3 * 0x40 + 0x220,
  686. .param.config = COH901318_CX_CFG_CH_DISABLE |
  687. COH901318_CX_CFG_LCR_DISABLE |
  688. COH901318_CX_CFG_TC_IRQ_ENABLE |
  689. COH901318_CX_CFG_BE_IRQ_ENABLE,
  690. .param.ctrl_lli_chained = 0 |
  691. COH901318_CX_CTRL_TC_ENABLE |
  692. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  693. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  694. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  695. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  696. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  697. COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
  698. COH901318_CX_CTRL_TCP_DISABLE |
  699. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  700. COH901318_CX_CTRL_HSP_ENABLE |
  701. COH901318_CX_CTRL_HSS_DISABLE |
  702. COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
  703. COH901318_CX_CTRL_PRDD_DEST,
  704. .param.ctrl_lli = 0 |
  705. COH901318_CX_CTRL_TC_ENABLE |
  706. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  707. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  708. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  709. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  710. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  711. COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
  712. COH901318_CX_CTRL_TCP_DISABLE |
  713. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  714. COH901318_CX_CTRL_HSP_ENABLE |
  715. COH901318_CX_CTRL_HSS_DISABLE |
  716. COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
  717. COH901318_CX_CTRL_PRDD_DEST,
  718. .param.ctrl_lli_last = 0 |
  719. COH901318_CX_CTRL_TC_ENABLE |
  720. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  721. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  722. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  723. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  724. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  725. COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
  726. COH901318_CX_CTRL_TCP_DISABLE |
  727. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  728. COH901318_CX_CTRL_HSP_ENABLE |
  729. COH901318_CX_CTRL_HSS_DISABLE |
  730. COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
  731. COH901318_CX_CTRL_PRDD_DEST,
  732. },
  733. {
  734. .number = U300_DMA_MSL_RX_4,
  735. .name = "MSL RX 4",
  736. .priority_high = 0,
  737. .dev_addr = U300_MSL_BASE + 4 * 0x40 + 0x220,
  738. .param.config = COH901318_CX_CFG_CH_DISABLE |
  739. COH901318_CX_CFG_LCR_DISABLE |
  740. COH901318_CX_CFG_TC_IRQ_ENABLE |
  741. COH901318_CX_CFG_BE_IRQ_ENABLE,
  742. .param.ctrl_lli_chained = 0 |
  743. COH901318_CX_CTRL_TC_ENABLE |
  744. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  745. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  746. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  747. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  748. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  749. COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
  750. COH901318_CX_CTRL_TCP_DISABLE |
  751. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  752. COH901318_CX_CTRL_HSP_ENABLE |
  753. COH901318_CX_CTRL_HSS_DISABLE |
  754. COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
  755. COH901318_CX_CTRL_PRDD_DEST,
  756. .param.ctrl_lli = 0 |
  757. COH901318_CX_CTRL_TC_ENABLE |
  758. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  759. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  760. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  761. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  762. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  763. COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
  764. COH901318_CX_CTRL_TCP_DISABLE |
  765. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  766. COH901318_CX_CTRL_HSP_ENABLE |
  767. COH901318_CX_CTRL_HSS_DISABLE |
  768. COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
  769. COH901318_CX_CTRL_PRDD_DEST,
  770. .param.ctrl_lli_last = 0 |
  771. COH901318_CX_CTRL_TC_ENABLE |
  772. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  773. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  774. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  775. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  776. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  777. COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
  778. COH901318_CX_CTRL_TCP_DISABLE |
  779. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  780. COH901318_CX_CTRL_HSP_ENABLE |
  781. COH901318_CX_CTRL_HSS_DISABLE |
  782. COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
  783. COH901318_CX_CTRL_PRDD_DEST,
  784. },
  785. {
  786. .number = U300_DMA_MSL_RX_5,
  787. .name = "MSL RX 5",
  788. .priority_high = 0,
  789. .dev_addr = U300_MSL_BASE + 5 * 0x40 + 0x220,
  790. .param.config = COH901318_CX_CFG_CH_DISABLE |
  791. COH901318_CX_CFG_LCR_DISABLE |
  792. COH901318_CX_CFG_TC_IRQ_ENABLE |
  793. COH901318_CX_CFG_BE_IRQ_ENABLE,
  794. .param.ctrl_lli_chained = 0 |
  795. COH901318_CX_CTRL_TC_ENABLE |
  796. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  797. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  798. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  799. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  800. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  801. COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
  802. COH901318_CX_CTRL_TCP_DISABLE |
  803. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  804. COH901318_CX_CTRL_HSP_ENABLE |
  805. COH901318_CX_CTRL_HSS_DISABLE |
  806. COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
  807. COH901318_CX_CTRL_PRDD_DEST,
  808. .param.ctrl_lli = 0 |
  809. COH901318_CX_CTRL_TC_ENABLE |
  810. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  811. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  812. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  813. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  814. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  815. COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
  816. COH901318_CX_CTRL_TCP_DISABLE |
  817. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  818. COH901318_CX_CTRL_HSP_ENABLE |
  819. COH901318_CX_CTRL_HSS_DISABLE |
  820. COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
  821. COH901318_CX_CTRL_PRDD_DEST,
  822. .param.ctrl_lli_last = 0 |
  823. COH901318_CX_CTRL_TC_ENABLE |
  824. COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
  825. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  826. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  827. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  828. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  829. COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
  830. COH901318_CX_CTRL_TCP_DISABLE |
  831. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  832. COH901318_CX_CTRL_HSP_ENABLE |
  833. COH901318_CX_CTRL_HSS_DISABLE |
  834. COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
  835. COH901318_CX_CTRL_PRDD_DEST,
  836. },
  837. {
  838. .number = U300_DMA_MSL_RX_6,
  839. .name = "MSL RX 6",
  840. .priority_high = 0,
  841. .dev_addr = U300_MSL_BASE + 6 * 0x40 + 0x220,
  842. },
  843. /*
  844. * Don't set up device address, burst count or size of src
  845. * or dst bus for this peripheral - handled by PrimeCell
  846. * DMA extension.
  847. */
  848. {
  849. .number = U300_DMA_MMCSD_RX_TX,
  850. .name = "MMCSD RX TX",
  851. .priority_high = 0,
  852. .param.config = COH901318_CX_CFG_CH_DISABLE |
  853. COH901318_CX_CFG_LCR_DISABLE |
  854. COH901318_CX_CFG_TC_IRQ_ENABLE |
  855. COH901318_CX_CFG_BE_IRQ_ENABLE,
  856. .param.ctrl_lli_chained = 0 |
  857. COH901318_CX_CTRL_TC_ENABLE |
  858. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  859. COH901318_CX_CTRL_TCP_ENABLE |
  860. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  861. COH901318_CX_CTRL_HSP_ENABLE |
  862. COH901318_CX_CTRL_HSS_DISABLE |
  863. COH901318_CX_CTRL_DDMA_LEGACY,
  864. .param.ctrl_lli = 0 |
  865. COH901318_CX_CTRL_TC_ENABLE |
  866. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  867. COH901318_CX_CTRL_TCP_ENABLE |
  868. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  869. COH901318_CX_CTRL_HSP_ENABLE |
  870. COH901318_CX_CTRL_HSS_DISABLE |
  871. COH901318_CX_CTRL_DDMA_LEGACY,
  872. .param.ctrl_lli_last = 0 |
  873. COH901318_CX_CTRL_TC_ENABLE |
  874. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  875. COH901318_CX_CTRL_TCP_DISABLE |
  876. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  877. COH901318_CX_CTRL_HSP_ENABLE |
  878. COH901318_CX_CTRL_HSS_DISABLE |
  879. COH901318_CX_CTRL_DDMA_LEGACY,
  880. },
  881. {
  882. .number = U300_DMA_MSPRO_TX,
  883. .name = "MSPRO TX",
  884. .priority_high = 0,
  885. },
  886. {
  887. .number = U300_DMA_MSPRO_RX,
  888. .name = "MSPRO RX",
  889. .priority_high = 0,
  890. },
  891. /*
  892. * Don't set up device address, burst count or size of src
  893. * or dst bus for this peripheral - handled by PrimeCell
  894. * DMA extension.
  895. */
  896. {
  897. .number = U300_DMA_UART0_TX,
  898. .name = "UART0 TX",
  899. .priority_high = 0,
  900. .param.config = COH901318_CX_CFG_CH_DISABLE |
  901. COH901318_CX_CFG_LCR_DISABLE |
  902. COH901318_CX_CFG_TC_IRQ_ENABLE |
  903. COH901318_CX_CFG_BE_IRQ_ENABLE,
  904. .param.ctrl_lli_chained = 0 |
  905. COH901318_CX_CTRL_TC_ENABLE |
  906. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  907. COH901318_CX_CTRL_TCP_ENABLE |
  908. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  909. COH901318_CX_CTRL_HSP_ENABLE |
  910. COH901318_CX_CTRL_HSS_DISABLE |
  911. COH901318_CX_CTRL_DDMA_LEGACY,
  912. .param.ctrl_lli = 0 |
  913. COH901318_CX_CTRL_TC_ENABLE |
  914. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  915. COH901318_CX_CTRL_TCP_ENABLE |
  916. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  917. COH901318_CX_CTRL_HSP_ENABLE |
  918. COH901318_CX_CTRL_HSS_DISABLE |
  919. COH901318_CX_CTRL_DDMA_LEGACY,
  920. .param.ctrl_lli_last = 0 |
  921. COH901318_CX_CTRL_TC_ENABLE |
  922. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  923. COH901318_CX_CTRL_TCP_ENABLE |
  924. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  925. COH901318_CX_CTRL_HSP_ENABLE |
  926. COH901318_CX_CTRL_HSS_DISABLE |
  927. COH901318_CX_CTRL_DDMA_LEGACY,
  928. },
  929. {
  930. .number = U300_DMA_UART0_RX,
  931. .name = "UART0 RX",
  932. .priority_high = 0,
  933. .param.config = COH901318_CX_CFG_CH_DISABLE |
  934. COH901318_CX_CFG_LCR_DISABLE |
  935. COH901318_CX_CFG_TC_IRQ_ENABLE |
  936. COH901318_CX_CFG_BE_IRQ_ENABLE,
  937. .param.ctrl_lli_chained = 0 |
  938. COH901318_CX_CTRL_TC_ENABLE |
  939. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  940. COH901318_CX_CTRL_TCP_ENABLE |
  941. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  942. COH901318_CX_CTRL_HSP_ENABLE |
  943. COH901318_CX_CTRL_HSS_DISABLE |
  944. COH901318_CX_CTRL_DDMA_LEGACY,
  945. .param.ctrl_lli = 0 |
  946. COH901318_CX_CTRL_TC_ENABLE |
  947. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  948. COH901318_CX_CTRL_TCP_ENABLE |
  949. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  950. COH901318_CX_CTRL_HSP_ENABLE |
  951. COH901318_CX_CTRL_HSS_DISABLE |
  952. COH901318_CX_CTRL_DDMA_LEGACY,
  953. .param.ctrl_lli_last = 0 |
  954. COH901318_CX_CTRL_TC_ENABLE |
  955. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  956. COH901318_CX_CTRL_TCP_ENABLE |
  957. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  958. COH901318_CX_CTRL_HSP_ENABLE |
  959. COH901318_CX_CTRL_HSS_DISABLE |
  960. COH901318_CX_CTRL_DDMA_LEGACY,
  961. },
  962. {
  963. .number = U300_DMA_APEX_TX,
  964. .name = "APEX TX",
  965. .priority_high = 0,
  966. },
  967. {
  968. .number = U300_DMA_APEX_RX,
  969. .name = "APEX RX",
  970. .priority_high = 0,
  971. },
  972. {
  973. .number = U300_DMA_PCM_I2S0_TX,
  974. .name = "PCM I2S0 TX",
  975. .priority_high = 1,
  976. .dev_addr = U300_PCM_I2S0_BASE + 0x14,
  977. .param.config = COH901318_CX_CFG_CH_DISABLE |
  978. COH901318_CX_CFG_LCR_DISABLE |
  979. COH901318_CX_CFG_TC_IRQ_ENABLE |
  980. COH901318_CX_CFG_BE_IRQ_ENABLE,
  981. .param.ctrl_lli_chained = 0 |
  982. COH901318_CX_CTRL_TC_ENABLE |
  983. COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
  984. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  985. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  986. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  987. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  988. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  989. COH901318_CX_CTRL_TCP_DISABLE |
  990. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  991. COH901318_CX_CTRL_HSP_ENABLE |
  992. COH901318_CX_CTRL_HSS_DISABLE |
  993. COH901318_CX_CTRL_DDMA_LEGACY |
  994. COH901318_CX_CTRL_PRDD_SOURCE,
  995. .param.ctrl_lli = 0 |
  996. COH901318_CX_CTRL_TC_ENABLE |
  997. COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
  998. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  999. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  1000. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  1001. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  1002. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1003. COH901318_CX_CTRL_TCP_ENABLE |
  1004. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  1005. COH901318_CX_CTRL_HSP_ENABLE |
  1006. COH901318_CX_CTRL_HSS_DISABLE |
  1007. COH901318_CX_CTRL_DDMA_LEGACY |
  1008. COH901318_CX_CTRL_PRDD_SOURCE,
  1009. .param.ctrl_lli_last = 0 |
  1010. COH901318_CX_CTRL_TC_ENABLE |
  1011. COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
  1012. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  1013. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  1014. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  1015. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  1016. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1017. COH901318_CX_CTRL_TCP_ENABLE |
  1018. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  1019. COH901318_CX_CTRL_HSP_ENABLE |
  1020. COH901318_CX_CTRL_HSS_DISABLE |
  1021. COH901318_CX_CTRL_DDMA_LEGACY |
  1022. COH901318_CX_CTRL_PRDD_SOURCE,
  1023. },
  1024. {
  1025. .number = U300_DMA_PCM_I2S0_RX,
  1026. .name = "PCM I2S0 RX",
  1027. .priority_high = 1,
  1028. .dev_addr = U300_PCM_I2S0_BASE + 0x10,
  1029. .param.config = COH901318_CX_CFG_CH_DISABLE |
  1030. COH901318_CX_CFG_LCR_DISABLE |
  1031. COH901318_CX_CFG_TC_IRQ_ENABLE |
  1032. COH901318_CX_CFG_BE_IRQ_ENABLE,
  1033. .param.ctrl_lli_chained = 0 |
  1034. COH901318_CX_CTRL_TC_ENABLE |
  1035. COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
  1036. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  1037. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  1038. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  1039. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  1040. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1041. COH901318_CX_CTRL_TCP_DISABLE |
  1042. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  1043. COH901318_CX_CTRL_HSP_ENABLE |
  1044. COH901318_CX_CTRL_HSS_DISABLE |
  1045. COH901318_CX_CTRL_DDMA_LEGACY |
  1046. COH901318_CX_CTRL_PRDD_DEST,
  1047. .param.ctrl_lli = 0 |
  1048. COH901318_CX_CTRL_TC_ENABLE |
  1049. COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
  1050. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  1051. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  1052. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  1053. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  1054. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1055. COH901318_CX_CTRL_TCP_ENABLE |
  1056. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  1057. COH901318_CX_CTRL_HSP_ENABLE |
  1058. COH901318_CX_CTRL_HSS_DISABLE |
  1059. COH901318_CX_CTRL_DDMA_LEGACY |
  1060. COH901318_CX_CTRL_PRDD_DEST,
  1061. .param.ctrl_lli_last = 0 |
  1062. COH901318_CX_CTRL_TC_ENABLE |
  1063. COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
  1064. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  1065. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  1066. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  1067. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  1068. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1069. COH901318_CX_CTRL_TCP_ENABLE |
  1070. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  1071. COH901318_CX_CTRL_HSP_ENABLE |
  1072. COH901318_CX_CTRL_HSS_DISABLE |
  1073. COH901318_CX_CTRL_DDMA_LEGACY |
  1074. COH901318_CX_CTRL_PRDD_DEST,
  1075. },
  1076. {
  1077. .number = U300_DMA_PCM_I2S1_TX,
  1078. .name = "PCM I2S1 TX",
  1079. .priority_high = 1,
  1080. .dev_addr = U300_PCM_I2S1_BASE + 0x14,
  1081. .param.config = COH901318_CX_CFG_CH_DISABLE |
  1082. COH901318_CX_CFG_LCR_DISABLE |
  1083. COH901318_CX_CFG_TC_IRQ_ENABLE |
  1084. COH901318_CX_CFG_BE_IRQ_ENABLE,
  1085. .param.ctrl_lli_chained = 0 |
  1086. COH901318_CX_CTRL_TC_ENABLE |
  1087. COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
  1088. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  1089. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  1090. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  1091. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  1092. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1093. COH901318_CX_CTRL_TCP_DISABLE |
  1094. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  1095. COH901318_CX_CTRL_HSP_ENABLE |
  1096. COH901318_CX_CTRL_HSS_DISABLE |
  1097. COH901318_CX_CTRL_DDMA_LEGACY |
  1098. COH901318_CX_CTRL_PRDD_SOURCE,
  1099. .param.ctrl_lli = 0 |
  1100. COH901318_CX_CTRL_TC_ENABLE |
  1101. COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
  1102. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  1103. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  1104. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  1105. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  1106. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1107. COH901318_CX_CTRL_TCP_ENABLE |
  1108. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  1109. COH901318_CX_CTRL_HSP_ENABLE |
  1110. COH901318_CX_CTRL_HSS_DISABLE |
  1111. COH901318_CX_CTRL_DDMA_LEGACY |
  1112. COH901318_CX_CTRL_PRDD_SOURCE,
  1113. .param.ctrl_lli_last = 0 |
  1114. COH901318_CX_CTRL_TC_ENABLE |
  1115. COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
  1116. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  1117. COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
  1118. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  1119. COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
  1120. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1121. COH901318_CX_CTRL_TCP_ENABLE |
  1122. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  1123. COH901318_CX_CTRL_HSP_ENABLE |
  1124. COH901318_CX_CTRL_HSS_DISABLE |
  1125. COH901318_CX_CTRL_DDMA_LEGACY |
  1126. COH901318_CX_CTRL_PRDD_SOURCE,
  1127. },
  1128. {
  1129. .number = U300_DMA_PCM_I2S1_RX,
  1130. .name = "PCM I2S1 RX",
  1131. .priority_high = 1,
  1132. .dev_addr = U300_PCM_I2S1_BASE + 0x10,
  1133. .param.config = COH901318_CX_CFG_CH_DISABLE |
  1134. COH901318_CX_CFG_LCR_DISABLE |
  1135. COH901318_CX_CFG_TC_IRQ_ENABLE |
  1136. COH901318_CX_CFG_BE_IRQ_ENABLE,
  1137. .param.ctrl_lli_chained = 0 |
  1138. COH901318_CX_CTRL_TC_ENABLE |
  1139. COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
  1140. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  1141. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  1142. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  1143. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  1144. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1145. COH901318_CX_CTRL_TCP_DISABLE |
  1146. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  1147. COH901318_CX_CTRL_HSP_ENABLE |
  1148. COH901318_CX_CTRL_HSS_DISABLE |
  1149. COH901318_CX_CTRL_DDMA_LEGACY |
  1150. COH901318_CX_CTRL_PRDD_DEST,
  1151. .param.ctrl_lli = 0 |
  1152. COH901318_CX_CTRL_TC_ENABLE |
  1153. COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
  1154. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  1155. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  1156. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  1157. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  1158. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1159. COH901318_CX_CTRL_TCP_ENABLE |
  1160. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  1161. COH901318_CX_CTRL_HSP_ENABLE |
  1162. COH901318_CX_CTRL_HSS_DISABLE |
  1163. COH901318_CX_CTRL_DDMA_LEGACY |
  1164. COH901318_CX_CTRL_PRDD_DEST,
  1165. .param.ctrl_lli_last = 0 |
  1166. COH901318_CX_CTRL_TC_ENABLE |
  1167. COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
  1168. COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
  1169. COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
  1170. COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
  1171. COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
  1172. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1173. COH901318_CX_CTRL_TCP_ENABLE |
  1174. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  1175. COH901318_CX_CTRL_HSP_ENABLE |
  1176. COH901318_CX_CTRL_HSS_DISABLE |
  1177. COH901318_CX_CTRL_DDMA_LEGACY |
  1178. COH901318_CX_CTRL_PRDD_DEST,
  1179. },
  1180. {
  1181. .number = U300_DMA_XGAM_CDI,
  1182. .name = "XGAM CDI",
  1183. .priority_high = 0,
  1184. },
  1185. {
  1186. .number = U300_DMA_XGAM_PDI,
  1187. .name = "XGAM PDI",
  1188. .priority_high = 0,
  1189. },
  1190. /*
  1191. * Don't set up device address, burst count or size of src
  1192. * or dst bus for this peripheral - handled by PrimeCell
  1193. * DMA extension.
  1194. */
  1195. {
  1196. .number = U300_DMA_SPI_TX,
  1197. .name = "SPI TX",
  1198. .priority_high = 0,
  1199. .param.config = COH901318_CX_CFG_CH_DISABLE |
  1200. COH901318_CX_CFG_LCR_DISABLE |
  1201. COH901318_CX_CFG_TC_IRQ_ENABLE |
  1202. COH901318_CX_CFG_BE_IRQ_ENABLE,
  1203. .param.ctrl_lli_chained = 0 |
  1204. COH901318_CX_CTRL_TC_ENABLE |
  1205. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1206. COH901318_CX_CTRL_TCP_DISABLE |
  1207. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  1208. COH901318_CX_CTRL_HSP_ENABLE |
  1209. COH901318_CX_CTRL_HSS_DISABLE |
  1210. COH901318_CX_CTRL_DDMA_LEGACY,
  1211. .param.ctrl_lli = 0 |
  1212. COH901318_CX_CTRL_TC_ENABLE |
  1213. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1214. COH901318_CX_CTRL_TCP_DISABLE |
  1215. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  1216. COH901318_CX_CTRL_HSP_ENABLE |
  1217. COH901318_CX_CTRL_HSS_DISABLE |
  1218. COH901318_CX_CTRL_DDMA_LEGACY,
  1219. .param.ctrl_lli_last = 0 |
  1220. COH901318_CX_CTRL_TC_ENABLE |
  1221. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1222. COH901318_CX_CTRL_TCP_DISABLE |
  1223. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  1224. COH901318_CX_CTRL_HSP_ENABLE |
  1225. COH901318_CX_CTRL_HSS_DISABLE |
  1226. COH901318_CX_CTRL_DDMA_LEGACY,
  1227. },
  1228. {
  1229. .number = U300_DMA_SPI_RX,
  1230. .name = "SPI RX",
  1231. .priority_high = 0,
  1232. .param.config = COH901318_CX_CFG_CH_DISABLE |
  1233. COH901318_CX_CFG_LCR_DISABLE |
  1234. COH901318_CX_CFG_TC_IRQ_ENABLE |
  1235. COH901318_CX_CFG_BE_IRQ_ENABLE,
  1236. .param.ctrl_lli_chained = 0 |
  1237. COH901318_CX_CTRL_TC_ENABLE |
  1238. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1239. COH901318_CX_CTRL_TCP_DISABLE |
  1240. COH901318_CX_CTRL_TC_IRQ_DISABLE |
  1241. COH901318_CX_CTRL_HSP_ENABLE |
  1242. COH901318_CX_CTRL_HSS_DISABLE |
  1243. COH901318_CX_CTRL_DDMA_LEGACY,
  1244. .param.ctrl_lli = 0 |
  1245. COH901318_CX_CTRL_TC_ENABLE |
  1246. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1247. COH901318_CX_CTRL_TCP_DISABLE |
  1248. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  1249. COH901318_CX_CTRL_HSP_ENABLE |
  1250. COH901318_CX_CTRL_HSS_DISABLE |
  1251. COH901318_CX_CTRL_DDMA_LEGACY,
  1252. .param.ctrl_lli_last = 0 |
  1253. COH901318_CX_CTRL_TC_ENABLE |
  1254. COH901318_CX_CTRL_MASTER_MODE_M1RW |
  1255. COH901318_CX_CTRL_TCP_DISABLE |
  1256. COH901318_CX_CTRL_TC_IRQ_ENABLE |
  1257. COH901318_CX_CTRL_HSP_ENABLE |
  1258. COH901318_CX_CTRL_HSS_DISABLE |
  1259. COH901318_CX_CTRL_DDMA_LEGACY,
  1260. },
  1261. {
  1262. .number = U300_DMA_GENERAL_PURPOSE_0,
  1263. .name = "GENERAL 00",
  1264. .priority_high = 0,
  1265. .param.config = flags_memcpy_config,
  1266. .param.ctrl_lli_chained = flags_memcpy_lli_chained,
  1267. .param.ctrl_lli = flags_memcpy_lli,
  1268. .param.ctrl_lli_last = flags_memcpy_lli_last,
  1269. },
  1270. {
  1271. .number = U300_DMA_GENERAL_PURPOSE_1,
  1272. .name = "GENERAL 01",
  1273. .priority_high = 0,
  1274. .param.config = flags_memcpy_config,
  1275. .param.ctrl_lli_chained = flags_memcpy_lli_chained,
  1276. .param.ctrl_lli = flags_memcpy_lli,
  1277. .param.ctrl_lli_last = flags_memcpy_lli_last,
  1278. },
  1279. {
  1280. .number = U300_DMA_GENERAL_PURPOSE_2,
  1281. .name = "GENERAL 02",
  1282. .priority_high = 0,
  1283. .param.config = flags_memcpy_config,
  1284. .param.ctrl_lli_chained = flags_memcpy_lli_chained,
  1285. .param.ctrl_lli = flags_memcpy_lli,
  1286. .param.ctrl_lli_last = flags_memcpy_lli_last,
  1287. },
  1288. {
  1289. .number = U300_DMA_GENERAL_PURPOSE_3,
  1290. .name = "GENERAL 03",
  1291. .priority_high = 0,
  1292. .param.config = flags_memcpy_config,
  1293. .param.ctrl_lli_chained = flags_memcpy_lli_chained,
  1294. .param.ctrl_lli = flags_memcpy_lli,
  1295. .param.ctrl_lli_last = flags_memcpy_lli_last,
  1296. },
  1297. {
  1298. .number = U300_DMA_GENERAL_PURPOSE_4,
  1299. .name = "GENERAL 04",
  1300. .priority_high = 0,
  1301. .param.config = flags_memcpy_config,
  1302. .param.ctrl_lli_chained = flags_memcpy_lli_chained,
  1303. .param.ctrl_lli = flags_memcpy_lli,
  1304. .param.ctrl_lli_last = flags_memcpy_lli_last,
  1305. },
  1306. {
  1307. .number = U300_DMA_GENERAL_PURPOSE_5,
  1308. .name = "GENERAL 05",
  1309. .priority_high = 0,
  1310. .param.config = flags_memcpy_config,
  1311. .param.ctrl_lli_chained = flags_memcpy_lli_chained,
  1312. .param.ctrl_lli = flags_memcpy_lli,
  1313. .param.ctrl_lli_last = flags_memcpy_lli_last,
  1314. },
  1315. {
  1316. .number = U300_DMA_GENERAL_PURPOSE_6,
  1317. .name = "GENERAL 06",
  1318. .priority_high = 0,
  1319. .param.config = flags_memcpy_config,
  1320. .param.ctrl_lli_chained = flags_memcpy_lli_chained,
  1321. .param.ctrl_lli = flags_memcpy_lli,
  1322. .param.ctrl_lli_last = flags_memcpy_lli_last,
  1323. },
  1324. {
  1325. .number = U300_DMA_GENERAL_PURPOSE_7,
  1326. .name = "GENERAL 07",
  1327. .priority_high = 0,
  1328. .param.config = flags_memcpy_config,
  1329. .param.ctrl_lli_chained = flags_memcpy_lli_chained,
  1330. .param.ctrl_lli = flags_memcpy_lli,
  1331. .param.ctrl_lli_last = flags_memcpy_lli_last,
  1332. },
  1333. {
  1334. .number = U300_DMA_GENERAL_PURPOSE_8,
  1335. .name = "GENERAL 08",
  1336. .priority_high = 0,
  1337. .param.config = flags_memcpy_config,
  1338. .param.ctrl_lli_chained = flags_memcpy_lli_chained,
  1339. .param.ctrl_lli = flags_memcpy_lli,
  1340. .param.ctrl_lli_last = flags_memcpy_lli_last,
  1341. },
  1342. {
  1343. .number = U300_DMA_UART1_TX,
  1344. .name = "UART1 TX",
  1345. .priority_high = 0,
  1346. },
  1347. {
  1348. .number = U300_DMA_UART1_RX,
  1349. .name = "UART1 RX",
  1350. .priority_high = 0,
  1351. }
  1352. };
  1353. static struct coh901318_platform coh901318_platform = {
  1354. .chans_slave = dma_slave_channels,
  1355. .chans_memcpy = dma_memcpy_channels,
  1356. .access_memory_state = coh901318_access_memory_state,
  1357. .chan_conf = chan_config,
  1358. .max_channels = U300_DMA_CHANNELS,
  1359. };
  1360. static struct resource pinctrl_resources[] = {
  1361. {
  1362. .start = U300_SYSCON_BASE,
  1363. .end = U300_SYSCON_BASE + SZ_4K - 1,
  1364. .flags = IORESOURCE_MEM,
  1365. },
  1366. };
  1367. static struct platform_device wdog_device = {
  1368. .name = "coh901327_wdog",
  1369. .id = -1,
  1370. .num_resources = ARRAY_SIZE(wdog_resources),
  1371. .resource = wdog_resources,
  1372. };
  1373. static struct platform_device i2c0_device = {
  1374. .name = "stu300",
  1375. .id = 0,
  1376. .num_resources = ARRAY_SIZE(i2c0_resources),
  1377. .resource = i2c0_resources,
  1378. };
  1379. static struct platform_device i2c1_device = {
  1380. .name = "stu300",
  1381. .id = 1,
  1382. .num_resources = ARRAY_SIZE(i2c1_resources),
  1383. .resource = i2c1_resources,
  1384. };
  1385. static struct platform_device pinctrl_device = {
  1386. .name = "pinctrl-u300",
  1387. .id = -1,
  1388. .num_resources = ARRAY_SIZE(pinctrl_resources),
  1389. .resource = pinctrl_resources,
  1390. };
  1391. /*
  1392. * The different variants have a few different versions of the
  1393. * GPIO block, with different number of ports.
  1394. */
  1395. static struct u300_gpio_platform u300_gpio_plat = {
  1396. .ports = 7,
  1397. .gpio_base = 0,
  1398. .gpio_irq_base = IRQ_U300_GPIO_BASE,
  1399. .pinctrl_device = &pinctrl_device,
  1400. };
  1401. static struct platform_device gpio_device = {
  1402. .name = "u300-gpio",
  1403. .id = -1,
  1404. .num_resources = ARRAY_SIZE(gpio_resources),
  1405. .resource = gpio_resources,
  1406. .dev = {
  1407. .platform_data = &u300_gpio_plat,
  1408. },
  1409. };
  1410. static struct platform_device keypad_device = {
  1411. .name = "keypad",
  1412. .id = -1,
  1413. .num_resources = ARRAY_SIZE(keypad_resources),
  1414. .resource = keypad_resources,
  1415. };
  1416. static struct platform_device rtc_device = {
  1417. .name = "rtc-coh901331",
  1418. .id = -1,
  1419. .num_resources = ARRAY_SIZE(rtc_resources),
  1420. .resource = rtc_resources,
  1421. };
  1422. static struct mtd_partition u300_partitions[] = {
  1423. {
  1424. .name = "bootrecords",
  1425. .offset = 0,
  1426. .size = SZ_128K,
  1427. },
  1428. {
  1429. .name = "free",
  1430. .offset = SZ_128K,
  1431. .size = 8064 * SZ_1K,
  1432. },
  1433. {
  1434. .name = "platform",
  1435. .offset = 8192 * SZ_1K,
  1436. .size = 253952 * SZ_1K,
  1437. },
  1438. };
  1439. static struct fsmc_nand_platform_data nand_platform_data = {
  1440. .partitions = u300_partitions,
  1441. .nr_partitions = ARRAY_SIZE(u300_partitions),
  1442. .options = NAND_SKIP_BBTSCAN,
  1443. .width = FSMC_NAND_BW8,
  1444. .ale_off = PLAT_NAND_ALE,
  1445. .cle_off = PLAT_NAND_CLE,
  1446. };
  1447. static struct platform_device nand_device = {
  1448. .name = "fsmc-nand",
  1449. .id = -1,
  1450. .resource = fsmc_resources,
  1451. .num_resources = ARRAY_SIZE(fsmc_resources),
  1452. .dev = {
  1453. .platform_data = &nand_platform_data,
  1454. },
  1455. };
  1456. static struct platform_device dma_device = {
  1457. .name = "coh901318",
  1458. .id = -1,
  1459. .resource = dma_resource,
  1460. .num_resources = ARRAY_SIZE(dma_resource),
  1461. .dev = {
  1462. .platform_data = &coh901318_platform,
  1463. .coherent_dma_mask = ~0,
  1464. },
  1465. };
  1466. static unsigned long pin_pullup_conf[] = {
  1467. PIN_CONF_PACKED(PIN_CONFIG_BIAS_PULL_UP, 1),
  1468. };
  1469. static unsigned long pin_highz_conf[] = {
  1470. PIN_CONF_PACKED(PIN_CONFIG_BIAS_HIGH_IMPEDANCE, 0),
  1471. };
  1472. /* Pin control settings */
  1473. static struct pinctrl_map __initdata u300_pinmux_map[] = {
  1474. /* anonymous maps for chip power and EMIFs */
  1475. PIN_MAP_MUX_GROUP_HOG_DEFAULT("pinctrl-u300", NULL, "power"),
  1476. PIN_MAP_MUX_GROUP_HOG_DEFAULT("pinctrl-u300", NULL, "emif0"),
  1477. PIN_MAP_MUX_GROUP_HOG_DEFAULT("pinctrl-u300", NULL, "emif1"),
  1478. /* per-device maps for MMC/SD, SPI and UART */
  1479. PIN_MAP_MUX_GROUP_DEFAULT("mmci", "pinctrl-u300", NULL, "mmc0"),
  1480. PIN_MAP_MUX_GROUP_DEFAULT("pl022", "pinctrl-u300", NULL, "spi0"),
  1481. PIN_MAP_MUX_GROUP_DEFAULT("uart0", "pinctrl-u300", NULL, "uart0"),
  1482. /* This pin is used for clock return rather than GPIO */
  1483. PIN_MAP_CONFIGS_PIN_DEFAULT("mmci", "pinctrl-u300", "PIO APP GPIO 11",
  1484. pin_pullup_conf),
  1485. /* This pin is used for card detect */
  1486. PIN_MAP_CONFIGS_PIN_DEFAULT("mmci", "pinctrl-u300", "PIO MS INS",
  1487. pin_highz_conf),
  1488. };
  1489. struct u300_mux_hog {
  1490. struct device *dev;
  1491. struct pinctrl *p;
  1492. };
  1493. static struct u300_mux_hog u300_mux_hogs[] = {
  1494. {
  1495. .dev = &uart0_device.dev,
  1496. },
  1497. {
  1498. .dev = &mmcsd_device.dev,
  1499. },
  1500. };
  1501. static int __init u300_pinctrl_fetch(void)
  1502. {
  1503. int i;
  1504. for (i = 0; i < ARRAY_SIZE(u300_mux_hogs); i++) {
  1505. struct pinctrl *p;
  1506. p = pinctrl_get_select_default(u300_mux_hogs[i].dev);
  1507. if (IS_ERR(p)) {
  1508. pr_err("u300: could not get pinmux hog for dev %s\n",
  1509. dev_name(u300_mux_hogs[i].dev));
  1510. continue;
  1511. }
  1512. u300_mux_hogs[i].p = p;
  1513. }
  1514. return 0;
  1515. }
  1516. subsys_initcall(u300_pinctrl_fetch);
  1517. /*
  1518. * Notice that AMBA devices are initialized before platform devices.
  1519. *
  1520. */
  1521. static struct platform_device *platform_devs[] __initdata = {
  1522. &dma_device,
  1523. &i2c0_device,
  1524. &i2c1_device,
  1525. &keypad_device,
  1526. &rtc_device,
  1527. &gpio_device,
  1528. &nand_device,
  1529. &wdog_device,
  1530. };
  1531. /*
  1532. * Interrupts: the U300 platforms have two pl190 ARM PrimeCells connected
  1533. * together so some interrupts are connected to the first one and some
  1534. * to the second one.
  1535. */
  1536. static void __init u300_init_irq(void)
  1537. {
  1538. u32 mask[2] = {0, 0};
  1539. struct clk *clk;
  1540. int i;
  1541. /* initialize clocking early, we want to clock the INTCON */
  1542. u300_clk_init(U300_SYSCON_VBASE);
  1543. /* Bootstrap EMIF and SEMI clocks */
  1544. clk = clk_get_sys("pl172", NULL);
  1545. BUG_ON(IS_ERR(clk));
  1546. clk_prepare_enable(clk);
  1547. clk = clk_get_sys("semi", NULL);
  1548. BUG_ON(IS_ERR(clk));
  1549. clk_prepare_enable(clk);
  1550. /* Clock the interrupt controller */
  1551. clk = clk_get_sys("intcon", NULL);
  1552. BUG_ON(IS_ERR(clk));
  1553. clk_prepare_enable(clk);
  1554. for (i = 0; i < U300_VIC_IRQS_END; i++)
  1555. set_bit(i, (unsigned long *) &mask[0]);
  1556. vic_init((void __iomem *) U300_INTCON0_VBASE, IRQ_U300_INTCON0_START,
  1557. mask[0], mask[0]);
  1558. vic_init((void __iomem *) U300_INTCON1_VBASE, IRQ_U300_INTCON1_START,
  1559. mask[1], mask[1]);
  1560. }
  1561. /*
  1562. * U300 platforms peripheral handling
  1563. */
  1564. struct db_chip {
  1565. u16 chipid;
  1566. const char *name;
  1567. };
  1568. /*
  1569. * This is a list of the Digital Baseband chips used in the U300 platform.
  1570. */
  1571. static struct db_chip db_chips[] __initdata = {
  1572. {
  1573. .chipid = 0xb800,
  1574. .name = "DB3000",
  1575. },
  1576. {
  1577. .chipid = 0xc000,
  1578. .name = "DB3100",
  1579. },
  1580. {
  1581. .chipid = 0xc800,
  1582. .name = "DB3150",
  1583. },
  1584. {
  1585. .chipid = 0xd800,
  1586. .name = "DB3200",
  1587. },
  1588. {
  1589. .chipid = 0xe000,
  1590. .name = "DB3250",
  1591. },
  1592. {
  1593. .chipid = 0xe800,
  1594. .name = "DB3210",
  1595. },
  1596. {
  1597. .chipid = 0xf000,
  1598. .name = "DB3350 P1x",
  1599. },
  1600. {
  1601. .chipid = 0xf100,
  1602. .name = "DB3350 P2x",
  1603. },
  1604. {
  1605. .chipid = 0x0000, /* List terminator */
  1606. .name = NULL,
  1607. }
  1608. };
  1609. static void __init u300_init_check_chip(void)
  1610. {
  1611. u16 val;
  1612. struct db_chip *chip;
  1613. const char *chipname;
  1614. const char unknown[] = "UNKNOWN";
  1615. /* Read out and print chip ID */
  1616. val = readw(U300_SYSCON_VBASE + U300_SYSCON_CIDR);
  1617. /* This is in funky bigendian order... */
  1618. val = (val & 0xFFU) << 8 | (val >> 8);
  1619. chip = db_chips;
  1620. chipname = unknown;
  1621. for ( ; chip->chipid; chip++) {
  1622. if (chip->chipid == (val & 0xFF00U)) {
  1623. chipname = chip->name;
  1624. break;
  1625. }
  1626. }
  1627. printk(KERN_INFO "Initializing U300 system on %s baseband chip " \
  1628. "(chip ID 0x%04x)\n", chipname, val);
  1629. if ((val & 0xFF00U) != 0xf000 && (val & 0xFF00U) != 0xf100) {
  1630. printk(KERN_ERR "Platform configured for BS335 " \
  1631. " with DB3350 but %s detected, expect problems!",
  1632. chipname);
  1633. }
  1634. }
  1635. /*
  1636. * Some devices and their resources require reserved physical memory from
  1637. * the end of the available RAM. This function traverses the list of devices
  1638. * and assigns actual addresses to these.
  1639. */
  1640. static void __init u300_assign_physmem(void)
  1641. {
  1642. unsigned long curr_start = __pa(high_memory);
  1643. int i, j;
  1644. for (i = 0; i < ARRAY_SIZE(platform_devs); i++) {
  1645. for (j = 0; j < platform_devs[i]->num_resources; j++) {
  1646. struct resource *const res =
  1647. &platform_devs[i]->resource[j];
  1648. if (IORESOURCE_MEM == res->flags &&
  1649. 0 == res->start) {
  1650. res->start = curr_start;
  1651. res->end += curr_start;
  1652. curr_start += resource_size(res);
  1653. printk(KERN_INFO "core.c: Mapping RAM " \
  1654. "%#x-%#x to device %s:%s\n",
  1655. res->start, res->end,
  1656. platform_devs[i]->name, res->name);
  1657. }
  1658. }
  1659. }
  1660. }
  1661. static void __init u300_init_machine(void)
  1662. {
  1663. int i;
  1664. u16 val;
  1665. /* Check what platform we run and print some status information */
  1666. u300_init_check_chip();
  1667. /* Initialize SPI device with some board specifics */
  1668. u300_spi_init(&pl022_device);
  1669. /* Register the AMBA devices in the AMBA bus abstraction layer */
  1670. for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
  1671. struct amba_device *d = amba_devs[i];
  1672. amba_device_register(d, &iomem_resource);
  1673. }
  1674. u300_assign_physmem();
  1675. /* Initialize pinmuxing */
  1676. pinctrl_register_mappings(u300_pinmux_map,
  1677. ARRAY_SIZE(u300_pinmux_map));
  1678. /* Register subdevices on the I2C buses */
  1679. u300_i2c_register_board_devices();
  1680. /* Register the platform devices */
  1681. platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs));
  1682. /* Register subdevices on the SPI bus */
  1683. u300_spi_register_board_devices();
  1684. /* Enable SEMI self refresh */
  1685. val = readw(U300_SYSCON_VBASE + U300_SYSCON_SMCR) |
  1686. U300_SYSCON_SMCR_SEMI_SREFREQ_ENABLE;
  1687. writew(val, U300_SYSCON_VBASE + U300_SYSCON_SMCR);
  1688. }
  1689. /* Forward declare this function from the watchdog */
  1690. void coh901327_watchdog_reset(void);
  1691. static void u300_restart(char mode, const char *cmd)
  1692. {
  1693. switch (mode) {
  1694. case 's':
  1695. case 'h':
  1696. #ifdef CONFIG_COH901327_WATCHDOG
  1697. coh901327_watchdog_reset();
  1698. #endif
  1699. break;
  1700. default:
  1701. /* Do nothing */
  1702. break;
  1703. }
  1704. /* Wait for system do die/reset. */
  1705. while (1);
  1706. }
  1707. MACHINE_START(U300, "Ericsson AB U335 S335/B335 Prototype Board")
  1708. /* Maintainer: Linus Walleij <linus.walleij@stericsson.com> */
  1709. .atag_offset = 0x100,
  1710. .map_io = u300_map_io,
  1711. .nr_irqs = NR_IRQS_U300,
  1712. .init_irq = u300_init_irq,
  1713. .handle_irq = vic_handle_irq,
  1714. .timer = &u300_timer,
  1715. .init_machine = u300_init_machine,
  1716. .restart = u300_restart,
  1717. MACHINE_END