/* * * arch/arm/mach-u300/core.c * * * Copyright (C) 2007-2010 ST-Ericsson SA * License terms: GNU General Public License (GPL) version 2 * Core platform support, IRQ handling and device definitions. * Author: Linus Walleij */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "clock.h" #include "mmc.h" #include "spi.h" #include "i2c.h" /* * Static I/O mappings that are needed for booting the U300 platforms. The * only things we need are the areas where we find the timer, syscon and * intcon, since the remaining device drivers will map their own memory * physical to virtual as the need arise. */ static struct map_desc u300_io_desc[] __initdata = { { .virtual = U300_SLOW_PER_VIRT_BASE, .pfn = __phys_to_pfn(U300_SLOW_PER_PHYS_BASE), .length = SZ_64K, .type = MT_DEVICE, }, { .virtual = U300_AHB_PER_VIRT_BASE, .pfn = __phys_to_pfn(U300_AHB_PER_PHYS_BASE), .length = SZ_32K, .type = MT_DEVICE, }, { .virtual = U300_FAST_PER_VIRT_BASE, .pfn = __phys_to_pfn(U300_FAST_PER_PHYS_BASE), .length = SZ_32K, .type = MT_DEVICE, }, }; void __init u300_map_io(void) { iotable_init(u300_io_desc, ARRAY_SIZE(u300_io_desc)); /* We enable a real big DMA buffer if need be. */ init_consistent_dma_size(SZ_4M); } /* * Declaration of devices found on the U300 board and * their respective memory locations. */ static struct amba_pl011_data uart0_plat_data = { #ifdef CONFIG_COH901318 .dma_filter = coh901318_filter_id, .dma_rx_param = (void *) U300_DMA_UART0_RX, .dma_tx_param = (void *) U300_DMA_UART0_TX, #endif }; static struct amba_device uart0_device = { .dev = { .coherent_dma_mask = ~0, .init_name = "uart0", /* Slow device at 0x3000 offset */ .platform_data = &uart0_plat_data, }, .res = { .start = U300_UART0_BASE, .end = U300_UART0_BASE + SZ_4K - 1, .flags = IORESOURCE_MEM, }, .irq = { IRQ_U300_UART0 }, }; /* The U335 have an additional UART1 on the APP CPU */ #ifdef CONFIG_MACH_U300_BS335 static struct amba_pl011_data uart1_plat_data = { #ifdef CONFIG_COH901318 .dma_filter = coh901318_filter_id, .dma_rx_param = (void *) U300_DMA_UART1_RX, .dma_tx_param = (void *) U300_DMA_UART1_TX, #endif }; static struct amba_device uart1_device = { .dev = { .coherent_dma_mask = ~0, .init_name = "uart1", /* Fast device at 0x7000 offset */ .platform_data = &uart1_plat_data, }, .res = { .start = U300_UART1_BASE, .end = U300_UART1_BASE + SZ_4K - 1, .flags = IORESOURCE_MEM, }, .irq = { IRQ_U300_UART1 }, }; #endif static struct amba_device pl172_device = { .dev = { .init_name = "pl172", /* AHB device at 0x4000 offset */ .platform_data = NULL, }, .res = { .start = U300_EMIF_CFG_BASE, .end = U300_EMIF_CFG_BASE + SZ_4K - 1, .flags = IORESOURCE_MEM, }, }; /* * Everything within this next ifdef deals with external devices connected to * the APP SPI bus. */ static struct amba_device pl022_device = { .dev = { .coherent_dma_mask = ~0, .init_name = "pl022", /* Fast device at 0x6000 offset */ }, .res = { .start = U300_SPI_BASE, .end = U300_SPI_BASE + SZ_4K - 1, .flags = IORESOURCE_MEM, }, .irq = {IRQ_U300_SPI }, /* * This device has a DMA channel but the Linux driver does not use * it currently. */ }; static struct amba_device mmcsd_device = { .dev = { .init_name = "mmci", /* Fast device at 0x1000 offset */ .platform_data = NULL, /* Added later */ }, .res = { .start = U300_MMCSD_BASE, .end = U300_MMCSD_BASE + SZ_4K - 1, .flags = IORESOURCE_MEM, }, .irq = {IRQ_U300_MMCSD_MCIINTR0, IRQ_U300_MMCSD_MCIINTR1 }, /* * This device has a DMA channel but the Linux driver does not use * it currently. */ }; /* * The order of device declaration may be important, since some devices * have dependencies on other devices being initialized first. */ static struct amba_device *amba_devs[] __initdata = { &uart0_device, #ifdef CONFIG_MACH_U300_BS335 &uart1_device, #endif &pl022_device, &pl172_device, &mmcsd_device, }; /* Here follows a list of all hw resources that the platform devices * allocate. Note, clock dependencies are not included */ static struct resource gpio_resources[] = { { .start = U300_GPIO_BASE, .end = (U300_GPIO_BASE + SZ_4K - 1), .flags = IORESOURCE_MEM, }, { .name = "gpio0", .start = IRQ_U300_GPIO_PORT0, .end = IRQ_U300_GPIO_PORT0, .flags = IORESOURCE_IRQ, }, { .name = "gpio1", .start = IRQ_U300_GPIO_PORT1, .end = IRQ_U300_GPIO_PORT1, .flags = IORESOURCE_IRQ, }, { .name = "gpio2", .start = IRQ_U300_GPIO_PORT2, .end = IRQ_U300_GPIO_PORT2, .flags = IORESOURCE_IRQ, }, #if defined(CONFIG_MACH_U300_BS365) || defined(CONFIG_MACH_U300_BS335) { .name = "gpio3", .start = IRQ_U300_GPIO_PORT3, .end = IRQ_U300_GPIO_PORT3, .flags = IORESOURCE_IRQ, }, { .name = "gpio4", .start = IRQ_U300_GPIO_PORT4, .end = IRQ_U300_GPIO_PORT4, .flags = IORESOURCE_IRQ, }, #endif #ifdef CONFIG_MACH_U300_BS335 { .name = "gpio5", .start = IRQ_U300_GPIO_PORT5, .end = IRQ_U300_GPIO_PORT5, .flags = IORESOURCE_IRQ, }, { .name = "gpio6", .start = IRQ_U300_GPIO_PORT6, .end = IRQ_U300_GPIO_PORT6, .flags = IORESOURCE_IRQ, }, #endif /* CONFIG_MACH_U300_BS335 */ }; static struct resource keypad_resources[] = { { .start = U300_KEYPAD_BASE, .end = U300_KEYPAD_BASE + SZ_4K - 1, .flags = IORESOURCE_MEM, }, { .name = "coh901461-press", .start = IRQ_U300_KEYPAD_KEYBF, .end = IRQ_U300_KEYPAD_KEYBF, .flags = IORESOURCE_IRQ, }, { .name = "coh901461-release", .start = IRQ_U300_KEYPAD_KEYBR, .end = IRQ_U300_KEYPAD_KEYBR, .flags = IORESOURCE_IRQ, }, }; static struct resource rtc_resources[] = { { .start = U300_RTC_BASE, .end = U300_RTC_BASE + SZ_4K - 1, .flags = IORESOURCE_MEM, }, { .start = IRQ_U300_RTC, .end = IRQ_U300_RTC, .flags = IORESOURCE_IRQ, }, }; /* * Fsmc does have IRQs: #43 and #44 (NFIF and NFIF2) * but these are not yet used by the driver. */ static struct resource fsmc_resources[] = { { .name = "nand_data", .start = U300_NAND_CS0_PHYS_BASE, .end = U300_NAND_CS0_PHYS_BASE + SZ_16K - 1, .flags = IORESOURCE_MEM, }, { .name = "fsmc_regs", .start = U300_NAND_IF_PHYS_BASE, .end = U300_NAND_IF_PHYS_BASE + SZ_4K - 1, .flags = IORESOURCE_MEM, }, }; static struct resource i2c0_resources[] = { { .start = U300_I2C0_BASE, .end = U300_I2C0_BASE + SZ_4K - 1, .flags = IORESOURCE_MEM, }, { .start = IRQ_U300_I2C0, .end = IRQ_U300_I2C0, .flags = IORESOURCE_IRQ, }, }; static struct resource i2c1_resources[] = { { .start = U300_I2C1_BASE, .end = U300_I2C1_BASE + SZ_4K - 1, .flags = IORESOURCE_MEM, }, { .start = IRQ_U300_I2C1, .end = IRQ_U300_I2C1, .flags = IORESOURCE_IRQ, }, }; static struct resource wdog_resources[] = { { .start = U300_WDOG_BASE, .end = U300_WDOG_BASE + SZ_4K - 1, .flags = IORESOURCE_MEM, }, { .start = IRQ_U300_WDOG, .end = IRQ_U300_WDOG, .flags = IORESOURCE_IRQ, } }; static struct resource dma_resource[] = { { .start = U300_DMAC_BASE, .end = U300_DMAC_BASE + PAGE_SIZE - 1, .flags = IORESOURCE_MEM, }, { .start = IRQ_U300_DMA, .end = IRQ_U300_DMA, .flags = IORESOURCE_IRQ, } }; #ifdef CONFIG_MACH_U300_BS335 /* points out all dma slave channels. * Syntax is [A1, B1, A2, B2, .... ,-1,-1] * Select all channels from A to B, end of list is marked with -1,-1 */ static int dma_slave_channels[] = { U300_DMA_MSL_TX_0, U300_DMA_SPI_RX, U300_DMA_UART1_TX, U300_DMA_UART1_RX, -1, -1}; /* points out all dma memcpy channels. */ static int dma_memcpy_channels[] = { U300_DMA_GENERAL_PURPOSE_0, U300_DMA_GENERAL_PURPOSE_8, -1, -1}; #else /* CONFIG_MACH_U300_BS335 */ static int dma_slave_channels[] = {U300_DMA_MSL_TX_0, U300_DMA_SPI_RX, -1, -1}; static int dma_memcpy_channels[] = { U300_DMA_GENERAL_PURPOSE_0, U300_DMA_GENERAL_PURPOSE_10, -1, -1}; #endif /** register dma for memory access * * active 1 means dma intends to access memory * 0 means dma wont access memory */ static void coh901318_access_memory_state(struct device *dev, bool active) { } #define flags_memcpy_config (COH901318_CX_CFG_CH_DISABLE | \ COH901318_CX_CFG_RM_MEMORY_TO_MEMORY | \ COH901318_CX_CFG_LCR_DISABLE | \ COH901318_CX_CFG_TC_IRQ_ENABLE | \ COH901318_CX_CFG_BE_IRQ_ENABLE) #define flags_memcpy_lli_chained (COH901318_CX_CTRL_TC_ENABLE | \ COH901318_CX_CTRL_BURST_COUNT_32_BYTES | \ COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | \ COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | \ COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | \ COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | \ COH901318_CX_CTRL_MASTER_MODE_M1RW | \ COH901318_CX_CTRL_TCP_DISABLE | \ COH901318_CX_CTRL_TC_IRQ_DISABLE | \ COH901318_CX_CTRL_HSP_DISABLE | \ COH901318_CX_CTRL_HSS_DISABLE | \ COH901318_CX_CTRL_DDMA_LEGACY | \ COH901318_CX_CTRL_PRDD_SOURCE) #define flags_memcpy_lli (COH901318_CX_CTRL_TC_ENABLE | \ COH901318_CX_CTRL_BURST_COUNT_32_BYTES | \ COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | \ COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | \ COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | \ COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | \ COH901318_CX_CTRL_MASTER_MODE_M1RW | \ COH901318_CX_CTRL_TCP_DISABLE | \ COH901318_CX_CTRL_TC_IRQ_DISABLE | \ COH901318_CX_CTRL_HSP_DISABLE | \ COH901318_CX_CTRL_HSS_DISABLE | \ COH901318_CX_CTRL_DDMA_LEGACY | \ COH901318_CX_CTRL_PRDD_SOURCE) #define flags_memcpy_lli_last (COH901318_CX_CTRL_TC_ENABLE | \ COH901318_CX_CTRL_BURST_COUNT_32_BYTES | \ COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | \ COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | \ COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | \ COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | \ COH901318_CX_CTRL_MASTER_MODE_M1RW | \ COH901318_CX_CTRL_TCP_DISABLE | \ COH901318_CX_CTRL_TC_IRQ_ENABLE | \ COH901318_CX_CTRL_HSP_DISABLE | \ COH901318_CX_CTRL_HSS_DISABLE | \ COH901318_CX_CTRL_DDMA_LEGACY | \ COH901318_CX_CTRL_PRDD_SOURCE) const struct coh_dma_channel chan_config[U300_DMA_CHANNELS] = { { .number = U300_DMA_MSL_TX_0, .name = "MSL TX 0", .priority_high = 0, .dev_addr = U300_MSL_BASE + 0 * 0x40 + 0x20, }, { .number = U300_DMA_MSL_TX_1, .name = "MSL TX 1", .priority_high = 0, .dev_addr = U300_MSL_BASE + 1 * 0x40 + 0x20, .param.config = COH901318_CX_CFG_CH_DISABLE | COH901318_CX_CFG_LCR_DISABLE | COH901318_CX_CFG_TC_IRQ_ENABLE | COH901318_CX_CFG_BE_IRQ_ENABLE, .param.ctrl_lli_chained = 0 | COH901318_CX_CTRL_TC_ENABLE | COH901318_CX_CTRL_BURST_COUNT_32_BYTES | COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | COH901318_CX_CTRL_MASTER_MODE_M1R_M2W | COH901318_CX_CTRL_TCP_DISABLE | COH901318_CX_CTRL_TC_IRQ_DISABLE | COH901318_CX_CTRL_HSP_ENABLE | COH901318_CX_CTRL_HSS_DISABLE | COH901318_CX_CTRL_DDMA_LEGACY | COH901318_CX_CTRL_PRDD_SOURCE, .param.ctrl_lli = 0 | COH901318_CX_CTRL_TC_ENABLE | COH901318_CX_CTRL_BURST_COUNT_32_BYTES | COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | COH901318_CX_CTRL_MASTER_MODE_M1R_M2W | COH901318_CX_CTRL_TCP_ENABLE | COH901318_CX_CTRL_TC_IRQ_DISABLE | COH901318_CX_CTRL_HSP_ENABLE | COH901318_CX_CTRL_HSS_DISABLE | COH901318_CX_CTRL_DDMA_LEGACY | COH901318_CX_CTRL_PRDD_SOURCE, .param.ctrl_lli_last = 0 | COH901318_CX_CTRL_TC_ENABLE | COH901318_CX_CTRL_BURST_COUNT_32_BYTES | COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | COH901318_CX_CTRL_MASTER_MODE_M1R_M2W | COH901318_CX_CTRL_TCP_ENABLE | COH901318_CX_CTRL_TC_IRQ_ENABLE | COH901318_CX_CTRL_HSP_ENABLE | COH901318_CX_CTRL_HSS_DISABLE | COH901318_CX_CTRL_DDMA_LEGACY | COH901318_CX_CTRL_PRDD_SOURCE, }, { .number = U300_DMA_MSL_TX_2, .name = "MSL TX 2", .priority_high = 0, .dev_addr = U300_MSL_BASE + 2 * 0x40 + 0x20, .param.config = COH901318_CX_CFG_CH_DISABLE | COH901318_CX_CFG_LCR_DISABLE | COH901318_CX_CFG_TC_IRQ_ENABLE | COH901318_CX_CFG_BE_IRQ_ENABLE, .param.ctrl_lli_chained = 0 | COH901318_CX_CTRL_TC_ENABLE | COH901318_CX_CTRL_BURST_COUNT_32_BYTES | COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | COH901318_CX_CTRL_MASTER_MODE_M1R_M2W | COH901318_CX_CTRL_TCP_DISABLE | COH901318_CX_CTRL_TC_IRQ_DISABLE | COH901318_CX_CTRL_HSP_ENABLE | COH901318_CX_CTRL_HSS_DISABLE | COH901318_CX_CTRL_DDMA_LEGACY | COH901318_CX_CTRL_PRDD_SOURCE, .param.ctrl_lli = 0 | COH901318_CX_CTRL_TC_ENABLE | COH901318_CX_CTRL_BURST_COUNT_32_BYTES | COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | COH901318_CX_CTRL_MASTER_MODE_M1R_M2W | COH901318_CX_CTRL_TCP_ENABLE | COH901318_CX_CTRL_TC_IRQ_DISABLE | COH901318_CX_CTRL_HSP_ENABLE | COH901318_CX_CTRL_HSS_DISABLE | COH901318_CX_CTRL_DDMA_LEGACY | COH901318_CX_CTRL_PRDD_SOURCE, .param.ctrl_lli_last = 0 | COH901318_CX_CTRL_TC_ENABLE | COH901318_CX_CTRL_BURST_COUNT_32_BYTES | COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | COH901318_CX_CTRL_MASTER_MODE_M1R_M2W | COH901318_CX_CTRL_TCP_ENABLE | COH901318_CX_CTRL_TC_IRQ_ENABLE | COH901318_CX_CTRL_HSP_ENABLE | COH901318_CX_CTRL_HSS_DISABLE | COH901318_CX_CTRL_DDMA_LEGACY | COH901318_CX_CTRL_PRDD_SOURCE, .desc_nbr_max = 10, }, { .number = U300_DMA_MSL_TX_3, .name = "MSL TX 3", .priority_high = 0, .dev_addr = U300_MSL_BASE + 3 * 0x40 + 0x20, .param.config = COH901318_CX_CFG_CH_DISABLE | COH901318_CX_CFG_LCR_DISABLE | COH901318_CX_CFG_TC_IRQ_ENABLE | COH901318_CX_CFG_BE_IRQ_ENABLE, .param.ctrl_lli_chained = 0 | COH901318_CX_CTRL_TC_ENABLE | COH901318_CX_CTRL_BURST_COUNT_32_BYTES | COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | COH901318_CX_CTRL_MASTER_MODE_M1R_M2W | COH901318_CX_CTRL_TCP_DISABLE | COH901318_CX_CTRL_TC_IRQ_DISABLE | COH901318_CX_CTRL_HSP_ENABLE | COH901318_CX_CTRL_HSS_DISABLE | COH901318_CX_CTRL_DDMA_LEGACY | COH901318_CX_CTRL_PRDD_SOURCE, .param.ctrl_lli = 0 | COH901318_CX_CTRL_TC_ENABLE | COH901318_CX_CTRL_BURST_COUNT_32_BYTES | COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | COH901318_CX_CTRL_MASTER_MODE_M1R_M2W | COH901318_CX_CTRL_TCP_ENABLE | COH901318_CX_CTRL_TC_IRQ_DISABLE | COH901318_CX_CTRL_HSP_ENABLE | COH901318_CX_CTRL_HSS_DISABLE | COH901318_CX_CTRL_DDMA_LEGACY | COH901318_CX_CTRL_PRDD_SOURCE, .param.ctrl_lli_last = 0 | COH901318_CX_CTRL_TC_ENABLE | COH901318_CX_CTRL_BURST_COUNT_32_BYTES | COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | COH901318_CX_CTRL_MASTER_MODE_M1R_M2W | COH901318_CX_CTRL_TCP_ENABLE | COH901318_CX_CTRL_TC_IRQ_ENABLE | COH901318_CX_CTRL_HSP_ENABLE | COH901318_CX_CTRL_HSS_DISABLE | COH901318_CX_CTRL_DDMA_LEGACY | COH901318_CX_CTRL_PRDD_SOURCE, }, { .number = U300_DMA_MSL_TX_4, .name = "MSL TX 4", .priority_high = 0, .dev_addr = U300_MSL_BASE + 4 * 0x40 + 0x20, .param.config = COH901318_CX_CFG_CH_DISABLE | COH901318_CX_CFG_LCR_DISABLE | COH901318_CX_CFG_TC_IRQ_ENABLE | COH901318_CX_CFG_BE_IRQ_ENABLE, .param.ctrl_lli_chained = 0 | COH901318_CX_CTRL_TC_ENABLE | COH901318_CX_CTRL_BURST_COUNT_32_BYTES | COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | COH901318_CX_CTRL_MASTER_MODE_M1R_M2W | COH901318_CX_CTRL_TCP_DISABLE | COH901318_CX_CTRL_TC_IRQ_DISABLE | COH901318_CX_CTRL_HSP_ENABLE | COH901318_CX_CTRL_HSS_DISABLE | COH901318_CX_CTRL_DDMA_LEGACY | COH901318_CX_CTRL_PRDD_SOURCE, .param.ctrl_lli = 0 | COH901318_CX_CTRL_TC_ENABLE | COH901318_CX_CTRL_BURST_COUNT_32_BYTES | COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | COH901318_CX_CTRL_MASTER_MODE_M1R_M2W | COH901318_CX_CTRL_TCP_ENABLE | COH901318_CX_CTRL_TC_IRQ_DISABLE | COH901318_CX_CTRL_HSP_ENABLE | COH901318_CX_CTRL_HSS_DISABLE | COH901318_CX_CTRL_DDMA_LEGACY | COH901318_CX_CTRL_PRDD_SOURCE, .param.ctrl_lli_last = 0 | COH901318_CX_CTRL_TC_ENABLE | COH901318_CX_CTRL_BURST_COUNT_32_BYTES | COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | COH901318_CX_CTRL_MASTER_MODE_M1R_M2W | COH901318_CX_CTRL_TCP_ENABLE | COH901318_CX_CTRL_TC_IRQ_ENABLE | COH901318_CX_CTRL_HSP_ENABLE | COH901318_CX_CTRL_HSS_DISABLE | COH901318_CX_CTRL_DDMA_LEGACY | COH901318_CX_CTRL_PRDD_SOURCE, }, { .number = U300_DMA_MSL_TX_5, .name = "MSL TX 5", .priority_high = 0, .dev_addr = U300_MSL_BASE + 5 * 0x40 + 0x20, }, { .number = U300_DMA_MSL_TX_6, .name = "MSL TX 6", .priority_high = 0, .dev_addr = U300_MSL_BASE + 6 * 0x40 + 0x20, }, { .number = U300_DMA_MSL_RX_0, .name = "MSL RX 0", .priority_high = 0, .dev_addr = U300_MSL_BASE + 0 * 0x40 + 0x220, }, { .number = U300_DMA_MSL_RX_1, .name = "MSL RX 1", .priority_high = 0, .dev_addr = U300_MSL_BASE + 1 * 0x40 + 0x220, .param.config = COH901318_CX_CFG_CH_DISABLE | COH901318_CX_CFG_LCR_DISABLE | COH901318_CX_CFG_TC_IRQ_ENABLE | COH901318_CX_CFG_BE_IRQ_ENABLE, .param.ctrl_lli_chained = 0 | COH901318_CX_CTRL_TC_ENABLE | COH901318_CX_CTRL_BURST_COUNT_32_BYTES | COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | COH901318_CX_CTRL_TCP_DISABLE | COH901318_CX_CTRL_TC_IRQ_DISABLE | COH901318_CX_CTRL_HSP_ENABLE | COH901318_CX_CTRL_HSS_DISABLE | COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | COH901318_CX_CTRL_PRDD_DEST, .param.ctrl_lli = 0, .param.ctrl_lli_last = 0 | COH901318_CX_CTRL_TC_ENABLE | COH901318_CX_CTRL_BURST_COUNT_32_BYTES | COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | COH901318_CX_CTRL_TCP_DISABLE | COH901318_CX_CTRL_TC_IRQ_ENABLE | COH901318_CX_CTRL_HSP_ENABLE | COH901318_CX_CTRL_HSS_DISABLE | COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | COH901318_CX_CTRL_PRDD_DEST, }, { .number = U300_DMA_MSL_RX_2, .name = "MSL RX 2", .priority_high = 0, .dev_addr = U300_MSL_BASE + 2 * 0x40 + 0x220, .param.config = COH901318_CX_CFG_CH_DISABLE | COH901318_CX_CFG_LCR_DISABLE | COH901318_CX_CFG_TC_IRQ_ENABLE | COH901318_CX_CFG_BE_IRQ_ENABLE, .param.ctrl_lli_chained = 0 | COH901318_CX_CTRL_TC_ENABLE | COH901318_CX_CTRL_BURST_COUNT_32_BYTES | COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | COH901318_CX_CTRL_TCP_DISABLE | COH901318_CX_CTRL_TC_IRQ_DISABLE | COH901318_CX_CTRL_HSP_ENABLE | COH901318_CX_CTRL_HSS_DISABLE | COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | COH901318_CX_CTRL_PRDD_DEST, .param.ctrl_lli = 0 | COH901318_CX_CTRL_TC_ENABLE | COH901318_CX_CTRL_BURST_COUNT_32_BYTES | COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | COH901318_CX_CTRL_TCP_DISABLE | COH901318_CX_CTRL_TC_IRQ_ENABLE | COH901318_CX_CTRL_HSP_ENABLE | COH901318_CX_CTRL_HSS_DISABLE | COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | COH901318_CX_CTRL_PRDD_DEST, .param.ctrl_lli_last = 0 | COH901318_CX_CTRL_TC_ENABLE | COH901318_CX_CTRL_BURST_COUNT_32_BYTES | COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | COH901318_CX_CTRL_TCP_DISABLE | COH901318_CX_CTRL_TC_IRQ_ENABLE | COH901318_CX_CTRL_HSP_ENABLE | COH901318_CX_CTRL_HSS_DISABLE | COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | COH901318_CX_CTRL_PRDD_DEST, }, { .number = U300_DMA_MSL_RX_3, .name = "MSL RX 3", .priority_high = 0, .dev_addr = U300_MSL_BASE + 3 * 0x40 + 0x220, .param.config = COH901318_CX_CFG_CH_DISABLE | COH901318_CX_CFG_LCR_DISABLE | COH901318_CX_CFG_TC_IRQ_ENABLE | COH901318_CX_CFG_BE_IRQ_ENABLE, .param.ctrl_lli_chained = 0 | COH901318_CX_CTRL_TC_ENABLE | COH901318_CX_CTRL_BURST_COUNT_32_BYTES | COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | COH901318_CX_CTRL_TCP_DISABLE | COH901318_CX_CTRL_TC_IRQ_DISABLE | COH901318_CX_CTRL_HSP_ENABLE | COH901318_CX_CTRL_HSS_DISABLE | COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | COH901318_CX_CTRL_PRDD_DEST, .param.ctrl_lli = 0 | COH901318_CX_CTRL_TC_ENABLE | COH901318_CX_CTRL_BURST_COUNT_32_BYTES | COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | COH901318_CX_CTRL_TCP_DISABLE | COH901318_CX_CTRL_TC_IRQ_ENABLE | COH901318_CX_CTRL_HSP_ENABLE | COH901318_CX_CTRL_HSS_DISABLE | COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | COH901318_CX_CTRL_PRDD_DEST, .param.ctrl_lli_last = 0 | COH901318_CX_CTRL_TC_ENABLE | COH901318_CX_CTRL_BURST_COUNT_32_BYTES | COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | COH901318_CX_CTRL_TCP_DISABLE | COH901318_CX_CTRL_TC_IRQ_ENABLE | COH901318_CX_CTRL_HSP_ENABLE | COH901318_CX_CTRL_HSS_DISABLE | COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | COH901318_CX_CTRL_PRDD_DEST, }, { .number = U300_DMA_MSL_RX_4, .name = "MSL RX 4", .priority_high = 0, .dev_addr = U300_MSL_BASE + 4 * 0x40 + 0x220, .param.config = COH901318_CX_CFG_CH_DISABLE | COH901318_CX_CFG_LCR_DISABLE | COH901318_CX_CFG_TC_IRQ_ENABLE | COH901318_CX_CFG_BE_IRQ_ENABLE, .param.ctrl_lli_chained = 0 | COH901318_CX_CTRL_TC_ENABLE | COH901318_CX_CTRL_BURST_COUNT_32_BYTES | COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | COH901318_CX_CTRL_TCP_DISABLE | COH901318_CX_CTRL_TC_IRQ_DISABLE | COH901318_CX_CTRL_HSP_ENABLE | COH901318_CX_CTRL_HSS_DISABLE | COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | COH901318_CX_CTRL_PRDD_DEST, .param.ctrl_lli = 0 | COH901318_CX_CTRL_TC_ENABLE | COH901318_CX_CTRL_BURST_COUNT_32_BYTES | COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | COH901318_CX_CTRL_TCP_DISABLE | COH901318_CX_CTRL_TC_IRQ_ENABLE | COH901318_CX_CTRL_HSP_ENABLE | COH901318_CX_CTRL_HSS_DISABLE | COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | COH901318_CX_CTRL_PRDD_DEST, .param.ctrl_lli_last = 0 | COH901318_CX_CTRL_TC_ENABLE | COH901318_CX_CTRL_BURST_COUNT_32_BYTES | COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | COH901318_CX_CTRL_TCP_DISABLE | COH901318_CX_CTRL_TC_IRQ_ENABLE | COH901318_CX_CTRL_HSP_ENABLE | COH901318_CX_CTRL_HSS_DISABLE | COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | COH901318_CX_CTRL_PRDD_DEST, }, { .number = U300_DMA_MSL_RX_5, .name = "MSL RX 5", .priority_high = 0, .dev_addr = U300_MSL_BASE + 5 * 0x40 + 0x220, .param.config = COH901318_CX_CFG_CH_DISABLE | COH901318_CX_CFG_LCR_DISABLE | COH901318_CX_CFG_TC_IRQ_ENABLE | COH901318_CX_CFG_BE_IRQ_ENABLE, .param.ctrl_lli_chained = 0 | COH901318_CX_CTRL_TC_ENABLE | COH901318_CX_CTRL_BURST_COUNT_32_BYTES | COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | COH901318_CX_CTRL_TCP_DISABLE | COH901318_CX_CTRL_TC_IRQ_DISABLE | COH901318_CX_CTRL_HSP_ENABLE | COH901318_CX_CTRL_HSS_DISABLE | COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | COH901318_CX_CTRL_PRDD_DEST, .param.ctrl_lli = 0 | COH901318_CX_CTRL_TC_ENABLE | COH901318_CX_CTRL_BURST_COUNT_32_BYTES | COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | COH901318_CX_CTRL_TCP_DISABLE | COH901318_CX_CTRL_TC_IRQ_ENABLE | COH901318_CX_CTRL_HSP_ENABLE | COH901318_CX_CTRL_HSS_DISABLE | COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | COH901318_CX_CTRL_PRDD_DEST, .param.ctrl_lli_last = 0 | COH901318_CX_CTRL_TC_ENABLE | COH901318_CX_CTRL_BURST_COUNT_32_BYTES | COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | COH901318_CX_CTRL_TCP_DISABLE | COH901318_CX_CTRL_TC_IRQ_ENABLE | COH901318_CX_CTRL_HSP_ENABLE | COH901318_CX_CTRL_HSS_DISABLE | COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | COH901318_CX_CTRL_PRDD_DEST, }, { .number = U300_DMA_MSL_RX_6, .name = "MSL RX 6", .priority_high = 0, .dev_addr = U300_MSL_BASE + 6 * 0x40 + 0x220, }, /* * Don't set up device address, burst count or size of src * or dst bus for this peripheral - handled by PrimeCell * DMA extension. */ { .number = U300_DMA_MMCSD_RX_TX, .name = "MMCSD RX TX", .priority_high = 0, .param.config = COH901318_CX_CFG_CH_DISABLE | COH901318_CX_CFG_LCR_DISABLE | COH901318_CX_CFG_TC_IRQ_ENABLE | COH901318_CX_CFG_BE_IRQ_ENABLE, .param.ctrl_lli_chained = 0 | COH901318_CX_CTRL_TC_ENABLE | COH901318_CX_CTRL_MASTER_MODE_M1RW | COH901318_CX_CTRL_TCP_ENABLE | COH901318_CX_CTRL_TC_IRQ_DISABLE | COH901318_CX_CTRL_HSP_ENABLE | COH901318_CX_CTRL_HSS_DISABLE | COH901318_CX_CTRL_DDMA_LEGACY, .param.ctrl_lli = 0 | COH901318_CX_CTRL_TC_ENABLE | COH901318_CX_CTRL_MASTER_MODE_M1RW | COH901318_CX_CTRL_TCP_ENABLE | COH901318_CX_CTRL_TC_IRQ_DISABLE | COH901318_CX_CTRL_HSP_ENABLE | COH901318_CX_CTRL_HSS_DISABLE | COH901318_CX_CTRL_DDMA_LEGACY, .param.ctrl_lli_last = 0 | COH901318_CX_CTRL_TC_ENABLE | COH901318_CX_CTRL_MASTER_MODE_M1RW | COH901318_CX_CTRL_TCP_DISABLE | COH901318_CX_CTRL_TC_IRQ_ENABLE | COH901318_CX_CTRL_HSP_ENABLE | COH901318_CX_CTRL_HSS_DISABLE | COH901318_CX_CTRL_DDMA_LEGACY, }, { .number = U300_DMA_MSPRO_TX, .name = "MSPRO TX", .priority_high = 0, }, { .number = U300_DMA_MSPRO_RX, .name = "MSPRO RX", .priority_high = 0, }, /* * Don't set up device address, burst count or size of src * or dst bus for this peripheral - handled by PrimeCell * DMA extension. */ { .number = U300_DMA_UART0_TX, .name = "UART0 TX", .priority_high = 0, .param.config = COH901318_CX_CFG_CH_DISABLE | COH901318_CX_CFG_LCR_DISABLE | COH901318_CX_CFG_TC_IRQ_ENABLE | COH901318_CX_CFG_BE_IRQ_ENABLE, .param.ctrl_lli_chained = 0 | COH901318_CX_CTRL_TC_ENABLE | COH901318_CX_CTRL_MASTER_MODE_M1RW | COH901318_CX_CTRL_TCP_ENABLE | COH901318_CX_CTRL_TC_IRQ_DISABLE | COH901318_CX_CTRL_HSP_ENABLE | COH901318_CX_CTRL_HSS_DISABLE | COH901318_CX_CTRL_DDMA_LEGACY, .param.ctrl_lli = 0 | COH901318_CX_CTRL_TC_ENABLE | COH901318_CX_CTRL_MASTER_MODE_M1RW | COH901318_CX_CTRL_TCP_ENABLE | COH901318_CX_CTRL_TC_IRQ_ENABLE | COH901318_CX_CTRL_HSP_ENABLE | COH901318_CX_CTRL_HSS_DISABLE | COH901318_CX_CTRL_DDMA_LEGACY, .param.ctrl_lli_last = 0 | COH901318_CX_CTRL_TC_ENABLE | COH901318_CX_CTRL_MASTER_MODE_M1RW | COH901318_CX_CTRL_TCP_ENABLE | COH901318_CX_CTRL_TC_IRQ_ENABLE | COH901318_CX_CTRL_HSP_ENABLE | COH901318_CX_CTRL_HSS_DISABLE | COH901318_CX_CTRL_DDMA_LEGACY, }, { .number = U300_DMA_UART0_RX, .name = "UART0 RX", .priority_high = 0, .param.config = COH901318_CX_CFG_CH_DISABLE | COH901318_CX_CFG_LCR_DISABLE | COH901318_CX_CFG_TC_IRQ_ENABLE | COH901318_CX_CFG_BE_IRQ_ENABLE, .param.ctrl_lli_chained = 0 | COH901318_CX_CTRL_TC_ENABLE | COH901318_CX_CTRL_MASTER_MODE_M1RW | COH901318_CX_CTRL_TCP_ENABLE | COH901318_CX_CTRL_TC_IRQ_DISABLE | COH901318_CX_CTRL_HSP_ENABLE | COH901318_CX_CTRL_HSS_DISABLE | COH901318_CX_CTRL_DDMA_LEGACY, .param.ctrl_lli = 0 | COH901318_CX_CTRL_TC_ENABLE | COH901318_CX_CTRL_MASTER_MODE_M1RW | COH901318_CX_CTRL_TCP_ENABLE | COH901318_CX_CTRL_TC_IRQ_ENABLE | COH901318_CX_CTRL_HSP_ENABLE | COH901318_CX_CTRL_HSS_DISABLE | COH901318_CX_CTRL_DDMA_LEGACY, .param.ctrl_lli_last = 0 | COH901318_CX_CTRL_TC_ENABLE | COH901318_CX_CTRL_MASTER_MODE_M1RW | COH901318_CX_CTRL_TCP_ENABLE | COH901318_CX_CTRL_TC_IRQ_ENABLE | COH901318_CX_CTRL_HSP_ENABLE | COH901318_CX_CTRL_HSS_DISABLE | COH901318_CX_CTRL_DDMA_LEGACY, }, { .number = U300_DMA_APEX_TX, .name = "APEX TX", .priority_high = 0, }, { .number = U300_DMA_APEX_RX, .name = "APEX RX", .priority_high = 0, }, { .number = U300_DMA_PCM_I2S0_TX, .name = "PCM I2S0 TX", .priority_high = 1, .dev_addr = U300_PCM_I2S0_BASE + 0x14, .param.config = COH901318_CX_CFG_CH_DISABLE | COH901318_CX_CFG_LCR_DISABLE | COH901318_CX_CFG_TC_IRQ_ENABLE | COH901318_CX_CFG_BE_IRQ_ENABLE, .param.ctrl_lli_chained = 0 | COH901318_CX_CTRL_TC_ENABLE | COH901318_CX_CTRL_BURST_COUNT_16_BYTES | COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | COH901318_CX_CTRL_MASTER_MODE_M1RW | COH901318_CX_CTRL_TCP_DISABLE | COH901318_CX_CTRL_TC_IRQ_DISABLE | COH901318_CX_CTRL_HSP_ENABLE | COH901318_CX_CTRL_HSS_DISABLE | COH901318_CX_CTRL_DDMA_LEGACY | COH901318_CX_CTRL_PRDD_SOURCE, .param.ctrl_lli = 0 | COH901318_CX_CTRL_TC_ENABLE | COH901318_CX_CTRL_BURST_COUNT_16_BYTES | COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | COH901318_CX_CTRL_MASTER_MODE_M1RW | COH901318_CX_CTRL_TCP_ENABLE | COH901318_CX_CTRL_TC_IRQ_DISABLE | COH901318_CX_CTRL_HSP_ENABLE | COH901318_CX_CTRL_HSS_DISABLE | COH901318_CX_CTRL_DDMA_LEGACY | COH901318_CX_CTRL_PRDD_SOURCE, .param.ctrl_lli_last = 0 | COH901318_CX_CTRL_TC_ENABLE | COH901318_CX_CTRL_BURST_COUNT_16_BYTES | COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | COH901318_CX_CTRL_MASTER_MODE_M1RW | COH901318_CX_CTRL_TCP_ENABLE | COH901318_CX_CTRL_TC_IRQ_DISABLE | COH901318_CX_CTRL_HSP_ENABLE | COH901318_CX_CTRL_HSS_DISABLE | COH901318_CX_CTRL_DDMA_LEGACY | COH901318_CX_CTRL_PRDD_SOURCE, }, { .number = U300_DMA_PCM_I2S0_RX, .name = "PCM I2S0 RX", .priority_high = 1, .dev_addr = U300_PCM_I2S0_BASE + 0x10, .param.config = COH901318_CX_CFG_CH_DISABLE | COH901318_CX_CFG_LCR_DISABLE | COH901318_CX_CFG_TC_IRQ_ENABLE | COH901318_CX_CFG_BE_IRQ_ENABLE, .param.ctrl_lli_chained = 0 | COH901318_CX_CTRL_TC_ENABLE | COH901318_CX_CTRL_BURST_COUNT_16_BYTES | COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | COH901318_CX_CTRL_MASTER_MODE_M1RW | COH901318_CX_CTRL_TCP_DISABLE | COH901318_CX_CTRL_TC_IRQ_DISABLE | COH901318_CX_CTRL_HSP_ENABLE | COH901318_CX_CTRL_HSS_DISABLE | COH901318_CX_CTRL_DDMA_LEGACY | COH901318_CX_CTRL_PRDD_DEST, .param.ctrl_lli = 0 | COH901318_CX_CTRL_TC_ENABLE | COH901318_CX_CTRL_BURST_COUNT_16_BYTES | COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | COH901318_CX_CTRL_MASTER_MODE_M1RW | COH901318_CX_CTRL_TCP_ENABLE | COH901318_CX_CTRL_TC_IRQ_DISABLE | COH901318_CX_CTRL_HSP_ENABLE | COH901318_CX_CTRL_HSS_DISABLE | COH901318_CX_CTRL_DDMA_LEGACY | COH901318_CX_CTRL_PRDD_DEST, .param.ctrl_lli_last = 0 | COH901318_CX_CTRL_TC_ENABLE | COH901318_CX_CTRL_BURST_COUNT_16_BYTES | COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | COH901318_CX_CTRL_MASTER_MODE_M1RW | COH901318_CX_CTRL_TCP_ENABLE | COH901318_CX_CTRL_TC_IRQ_ENABLE | COH901318_CX_CTRL_HSP_ENABLE | COH901318_CX_CTRL_HSS_DISABLE | COH901318_CX_CTRL_DDMA_LEGACY | COH901318_CX_CTRL_PRDD_DEST, }, { .number = U300_DMA_PCM_I2S1_TX, .name = "PCM I2S1 TX", .priority_high = 1, .dev_addr = U300_PCM_I2S1_BASE + 0x14, .param.config = COH901318_CX_CFG_CH_DISABLE | COH901318_CX_CFG_LCR_DISABLE | COH901318_CX_CFG_TC_IRQ_ENABLE | COH901318_CX_CFG_BE_IRQ_ENABLE, .param.ctrl_lli_chained = 0 | COH901318_CX_CTRL_TC_ENABLE | COH901318_CX_CTRL_BURST_COUNT_16_BYTES | COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | COH901318_CX_CTRL_MASTER_MODE_M1RW | COH901318_CX_CTRL_TCP_DISABLE | COH901318_CX_CTRL_TC_IRQ_DISABLE | COH901318_CX_CTRL_HSP_ENABLE | COH901318_CX_CTRL_HSS_DISABLE | COH901318_CX_CTRL_DDMA_LEGACY | COH901318_CX_CTRL_PRDD_SOURCE, .param.ctrl_lli = 0 | COH901318_CX_CTRL_TC_ENABLE | COH901318_CX_CTRL_BURST_COUNT_16_BYTES | COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | COH901318_CX_CTRL_MASTER_MODE_M1RW | COH901318_CX_CTRL_TCP_ENABLE | COH901318_CX_CTRL_TC_IRQ_DISABLE | COH901318_CX_CTRL_HSP_ENABLE | COH901318_CX_CTRL_HSS_DISABLE | COH901318_CX_CTRL_DDMA_LEGACY | COH901318_CX_CTRL_PRDD_SOURCE, .param.ctrl_lli_last = 0 | COH901318_CX_CTRL_TC_ENABLE | COH901318_CX_CTRL_BURST_COUNT_16_BYTES | COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | COH901318_CX_CTRL_MASTER_MODE_M1RW | COH901318_CX_CTRL_TCP_ENABLE | COH901318_CX_CTRL_TC_IRQ_ENABLE | COH901318_CX_CTRL_HSP_ENABLE | COH901318_CX_CTRL_HSS_DISABLE | COH901318_CX_CTRL_DDMA_LEGACY | COH901318_CX_CTRL_PRDD_SOURCE, }, { .number = U300_DMA_PCM_I2S1_RX, .name = "PCM I2S1 RX", .priority_high = 1, .dev_addr = U300_PCM_I2S1_BASE + 0x10, .param.config = COH901318_CX_CFG_CH_DISABLE | COH901318_CX_CFG_LCR_DISABLE | COH901318_CX_CFG_TC_IRQ_ENABLE | COH901318_CX_CFG_BE_IRQ_ENABLE, .param.ctrl_lli_chained = 0 | COH901318_CX_CTRL_TC_ENABLE | COH901318_CX_CTRL_BURST_COUNT_16_BYTES | COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | COH901318_CX_CTRL_MASTER_MODE_M1RW | COH901318_CX_CTRL_TCP_DISABLE | COH901318_CX_CTRL_TC_IRQ_DISABLE | COH901318_CX_CTRL_HSP_ENABLE | COH901318_CX_CTRL_HSS_DISABLE | COH901318_CX_CTRL_DDMA_LEGACY | COH901318_CX_CTRL_PRDD_DEST, .param.ctrl_lli = 0 | COH901318_CX_CTRL_TC_ENABLE | COH901318_CX_CTRL_BURST_COUNT_16_BYTES | COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | COH901318_CX_CTRL_MASTER_MODE_M1RW | COH901318_CX_CTRL_TCP_ENABLE | COH901318_CX_CTRL_TC_IRQ_DISABLE | COH901318_CX_CTRL_HSP_ENABLE | COH901318_CX_CTRL_HSS_DISABLE | COH901318_CX_CTRL_DDMA_LEGACY | COH901318_CX_CTRL_PRDD_DEST, .param.ctrl_lli_last = 0 | COH901318_CX_CTRL_TC_ENABLE | COH901318_CX_CTRL_BURST_COUNT_16_BYTES | COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | COH901318_CX_CTRL_MASTER_MODE_M1RW | COH901318_CX_CTRL_TCP_ENABLE | COH901318_CX_CTRL_TC_IRQ_ENABLE | COH901318_CX_CTRL_HSP_ENABLE | COH901318_CX_CTRL_HSS_DISABLE | COH901318_CX_CTRL_DDMA_LEGACY | COH901318_CX_CTRL_PRDD_DEST, }, { .number = U300_DMA_XGAM_CDI, .name = "XGAM CDI", .priority_high = 0, }, { .number = U300_DMA_XGAM_PDI, .name = "XGAM PDI", .priority_high = 0, }, /* * Don't set up device address, burst count or size of src * or dst bus for this peripheral - handled by PrimeCell * DMA extension. */ { .number = U300_DMA_SPI_TX, .name = "SPI TX", .priority_high = 0, .param.config = COH901318_CX_CFG_CH_DISABLE | COH901318_CX_CFG_LCR_DISABLE | COH901318_CX_CFG_TC_IRQ_ENABLE | COH901318_CX_CFG_BE_IRQ_ENABLE, .param.ctrl_lli_chained = 0 | COH901318_CX_CTRL_TC_ENABLE | COH901318_CX_CTRL_MASTER_MODE_M1RW | COH901318_CX_CTRL_TCP_DISABLE | COH901318_CX_CTRL_TC_IRQ_DISABLE | COH901318_CX_CTRL_HSP_ENABLE | COH901318_CX_CTRL_HSS_DISABLE | COH901318_CX_CTRL_DDMA_LEGACY, .param.ctrl_lli = 0 | COH901318_CX_CTRL_TC_ENABLE | COH901318_CX_CTRL_MASTER_MODE_M1RW | COH901318_CX_CTRL_TCP_DISABLE | COH901318_CX_CTRL_TC_IRQ_ENABLE | COH901318_CX_CTRL_HSP_ENABLE | COH901318_CX_CTRL_HSS_DISABLE | COH901318_CX_CTRL_DDMA_LEGACY, .param.ctrl_lli_last = 0 | COH901318_CX_CTRL_TC_ENABLE | COH901318_CX_CTRL_MASTER_MODE_M1RW | COH901318_CX_CTRL_TCP_DISABLE | COH901318_CX_CTRL_TC_IRQ_ENABLE | COH901318_CX_CTRL_HSP_ENABLE | COH901318_CX_CTRL_HSS_DISABLE | COH901318_CX_CTRL_DDMA_LEGACY, }, { .number = U300_DMA_SPI_RX, .name = "SPI RX", .priority_high = 0, .param.config = COH901318_CX_CFG_CH_DISABLE | COH901318_CX_CFG_LCR_DISABLE | COH901318_CX_CFG_TC_IRQ_ENABLE | COH901318_CX_CFG_BE_IRQ_ENABLE, .param.ctrl_lli_chained = 0 | COH901318_CX_CTRL_TC_ENABLE | COH901318_CX_CTRL_MASTER_MODE_M1RW | COH901318_CX_CTRL_TCP_DISABLE | COH901318_CX_CTRL_TC_IRQ_DISABLE | COH901318_CX_CTRL_HSP_ENABLE | COH901318_CX_CTRL_HSS_DISABLE | COH901318_CX_CTRL_DDMA_LEGACY, .param.ctrl_lli = 0 | COH901318_CX_CTRL_TC_ENABLE | COH901318_CX_CTRL_MASTER_MODE_M1RW | COH901318_CX_CTRL_TCP_DISABLE | COH901318_CX_CTRL_TC_IRQ_ENABLE | COH901318_CX_CTRL_HSP_ENABLE | COH901318_CX_CTRL_HSS_DISABLE | COH901318_CX_CTRL_DDMA_LEGACY, .param.ctrl_lli_last = 0 | COH901318_CX_CTRL_TC_ENABLE | COH901318_CX_CTRL_MASTER_MODE_M1RW | COH901318_CX_CTRL_TCP_DISABLE | COH901318_CX_CTRL_TC_IRQ_ENABLE | COH901318_CX_CTRL_HSP_ENABLE | COH901318_CX_CTRL_HSS_DISABLE | COH901318_CX_CTRL_DDMA_LEGACY, }, { .number = U300_DMA_GENERAL_PURPOSE_0, .name = "GENERAL 00", .priority_high = 0, .param.config = flags_memcpy_config, .param.ctrl_lli_chained = flags_memcpy_lli_chained, .param.ctrl_lli = flags_memcpy_lli, .param.ctrl_lli_last = flags_memcpy_lli_last, }, { .number = U300_DMA_GENERAL_PURPOSE_1, .name = "GENERAL 01", .priority_high = 0, .param.config = flags_memcpy_config, .param.ctrl_lli_chained = flags_memcpy_lli_chained, .param.ctrl_lli = flags_memcpy_lli, .param.ctrl_lli_last = flags_memcpy_lli_last, }, { .number = U300_DMA_GENERAL_PURPOSE_2, .name = "GENERAL 02", .priority_high = 0, .param.config = flags_memcpy_config, .param.ctrl_lli_chained = flags_memcpy_lli_chained, .param.ctrl_lli = flags_memcpy_lli, .param.ctrl_lli_last = flags_memcpy_lli_last, }, { .number = U300_DMA_GENERAL_PURPOSE_3, .name = "GENERAL 03", .priority_high = 0, .param.config = flags_memcpy_config, .param.ctrl_lli_chained = flags_memcpy_lli_chained, .param.ctrl_lli = flags_memcpy_lli, .param.ctrl_lli_last = flags_memcpy_lli_last, }, { .number = U300_DMA_GENERAL_PURPOSE_4, .name = "GENERAL 04", .priority_high = 0, .param.config = flags_memcpy_config, .param.ctrl_lli_chained = flags_memcpy_lli_chained, .param.ctrl_lli = flags_memcpy_lli, .param.ctrl_lli_last = flags_memcpy_lli_last, }, { .number = U300_DMA_GENERAL_PURPOSE_5, .name = "GENERAL 05", .priority_high = 0, .param.config = flags_memcpy_config, .param.ctrl_lli_chained = flags_memcpy_lli_chained, .param.ctrl_lli = flags_memcpy_lli, .param.ctrl_lli_last = flags_memcpy_lli_last, }, { .number = U300_DMA_GENERAL_PURPOSE_6, .name = "GENERAL 06", .priority_high = 0, .param.config = flags_memcpy_config, .param.ctrl_lli_chained = flags_memcpy_lli_chained, .param.ctrl_lli = flags_memcpy_lli, .param.ctrl_lli_last = flags_memcpy_lli_last, }, { .number = U300_DMA_GENERAL_PURPOSE_7, .name = "GENERAL 07", .priority_high = 0, .param.config = flags_memcpy_config, .param.ctrl_lli_chained = flags_memcpy_lli_chained, .param.ctrl_lli = flags_memcpy_lli, .param.ctrl_lli_last = flags_memcpy_lli_last, }, { .number = U300_DMA_GENERAL_PURPOSE_8, .name = "GENERAL 08", .priority_high = 0, .param.config = flags_memcpy_config, .param.ctrl_lli_chained = flags_memcpy_lli_chained, .param.ctrl_lli = flags_memcpy_lli, .param.ctrl_lli_last = flags_memcpy_lli_last, }, #ifdef CONFIG_MACH_U300_BS335 { .number = U300_DMA_UART1_TX, .name = "UART1 TX", .priority_high = 0, }, { .number = U300_DMA_UART1_RX, .name = "UART1 RX", .priority_high = 0, } #else { .number = U300_DMA_GENERAL_PURPOSE_9, .name = "GENERAL 09", .priority_high = 0, .param.config = flags_memcpy_config, .param.ctrl_lli_chained = flags_memcpy_lli_chained, .param.ctrl_lli = flags_memcpy_lli, .param.ctrl_lli_last = flags_memcpy_lli_last, }, { .number = U300_DMA_GENERAL_PURPOSE_10, .name = "GENERAL 10", .priority_high = 0, .param.config = flags_memcpy_config, .param.ctrl_lli_chained = flags_memcpy_lli_chained, .param.ctrl_lli = flags_memcpy_lli, .param.ctrl_lli_last = flags_memcpy_lli_last, } #endif }; static struct coh901318_platform coh901318_platform = { .chans_slave = dma_slave_channels, .chans_memcpy = dma_memcpy_channels, .access_memory_state = coh901318_access_memory_state, .chan_conf = chan_config, .max_channels = U300_DMA_CHANNELS, }; static struct resource pinmux_resources[] = { { .start = U300_SYSCON_BASE, .end = U300_SYSCON_BASE + SZ_4K - 1, .flags = IORESOURCE_MEM, }, }; static struct platform_device wdog_device = { .name = "coh901327_wdog", .id = -1, .num_resources = ARRAY_SIZE(wdog_resources), .resource = wdog_resources, }; static struct platform_device i2c0_device = { .name = "stu300", .id = 0, .num_resources = ARRAY_SIZE(i2c0_resources), .resource = i2c0_resources, }; static struct platform_device i2c1_device = { .name = "stu300", .id = 1, .num_resources = ARRAY_SIZE(i2c1_resources), .resource = i2c1_resources, }; /* * The different variants have a few different versions of the * GPIO block, with different number of ports. */ static struct u300_gpio_platform u300_gpio_plat = { #if defined(CONFIG_MACH_U300_BS2X) || defined(CONFIG_MACH_U300_BS330) .variant = U300_GPIO_COH901335, .ports = 3, #endif #ifdef CONFIG_MACH_U300_BS335 .variant = U300_GPIO_COH901571_3_BS335, .ports = 7, #endif #ifdef CONFIG_MACH_U300_BS365 .variant = U300_GPIO_COH901571_3_BS365, .ports = 5, #endif .gpio_base = 0, .gpio_irq_base = IRQ_U300_GPIO_BASE, }; static struct platform_device gpio_device = { .name = "u300-gpio", .id = -1, .num_resources = ARRAY_SIZE(gpio_resources), .resource = gpio_resources, .dev = { .platform_data = &u300_gpio_plat, }, }; static struct platform_device keypad_device = { .name = "keypad", .id = -1, .num_resources = ARRAY_SIZE(keypad_resources), .resource = keypad_resources, }; static struct platform_device rtc_device = { .name = "rtc-coh901331", .id = -1, .num_resources = ARRAY_SIZE(rtc_resources), .resource = rtc_resources, }; static struct mtd_partition u300_partitions[] = { { .name = "bootrecords", .offset = 0, .size = SZ_128K, }, { .name = "free", .offset = SZ_128K, .size = 8064 * SZ_1K, }, { .name = "platform", .offset = 8192 * SZ_1K, .size = 253952 * SZ_1K, }, }; static struct fsmc_nand_platform_data nand_platform_data = { .partitions = u300_partitions, .nr_partitions = ARRAY_SIZE(u300_partitions), .options = NAND_SKIP_BBTSCAN, .width = FSMC_NAND_BW8, }; static struct platform_device nand_device = { .name = "fsmc-nand", .id = -1, .resource = fsmc_resources, .num_resources = ARRAY_SIZE(fsmc_resources), .dev = { .platform_data = &nand_platform_data, }, }; static struct platform_device dma_device = { .name = "coh901318", .id = -1, .resource = dma_resource, .num_resources = ARRAY_SIZE(dma_resource), .dev = { .platform_data = &coh901318_platform, .coherent_dma_mask = ~0, }, }; static struct platform_device pinmux_device = { .name = "pinmux-u300", .id = -1, .num_resources = ARRAY_SIZE(pinmux_resources), .resource = pinmux_resources, }; /* Pinmux settings */ static struct pinmux_map __initdata u300_pinmux_map[] = { /* anonymous maps for chip power and EMIFs */ PINMUX_MAP_SYS_HOG("POWER", "pinmux-u300", "power"), PINMUX_MAP_SYS_HOG("EMIF0", "pinmux-u300", "emif0"), PINMUX_MAP_SYS_HOG("EMIF1", "pinmux-u300", "emif1"), /* per-device maps for MMC/SD, SPI and UART */ PINMUX_MAP("MMCSD", "pinmux-u300", "mmc0", "mmci"), PINMUX_MAP("SPI", "pinmux-u300", "spi0", "pl022"), PINMUX_MAP("UART0", "pinmux-u300", "uart0", "uart0"), }; struct u300_mux_hog { const char *name; struct device *dev; struct pinmux *pmx; }; static struct u300_mux_hog u300_mux_hogs[] = { { .name = "uart0", .dev = &uart0_device.dev, }, { .name = "spi0", .dev = &pl022_device.dev, }, { .name = "mmc0", .dev = &mmcsd_device.dev, }, }; static int __init u300_pinmux_fetch(void) { int i; for (i = 0; i < ARRAY_SIZE(u300_mux_hogs); i++) { struct pinmux *pmx; int ret; pmx = pinmux_get(u300_mux_hogs[i].dev, NULL); if (IS_ERR(pmx)) { pr_err("u300: could not get pinmux hog %s\n", u300_mux_hogs[i].name); continue; } ret = pinmux_enable(pmx); if (ret) { pr_err("u300: could enable pinmux hog %s\n", u300_mux_hogs[i].name); continue; } u300_mux_hogs[i].pmx = pmx; } return 0; } subsys_initcall(u300_pinmux_fetch); /* * Notice that AMBA devices are initialized before platform devices. * */ static struct platform_device *platform_devs[] __initdata = { &dma_device, &i2c0_device, &i2c1_device, &keypad_device, &rtc_device, &gpio_device, &nand_device, &wdog_device, &pinmux_device, }; /* * Interrupts: the U300 platforms have two pl190 ARM PrimeCells connected * together so some interrupts are connected to the first one and some * to the second one. */ void __init u300_init_irq(void) { u32 mask[2] = {0, 0}; struct clk *clk; int i; /* initialize clocking early, we want to clock the INTCON */ u300_clock_init(); /* Clock the interrupt controller */ clk = clk_get_sys("intcon", NULL); BUG_ON(IS_ERR(clk)); clk_enable(clk); for (i = 0; i < U300_VIC_IRQS_END; i++) set_bit(i, (unsigned long *) &mask[0]); vic_init((void __iomem *) U300_INTCON0_VBASE, 0, mask[0], mask[0]); vic_init((void __iomem *) U300_INTCON1_VBASE, 32, mask[1], mask[1]); } /* * U300 platforms peripheral handling */ struct db_chip { u16 chipid; const char *name; }; /* * This is a list of the Digital Baseband chips used in the U300 platform. */ static struct db_chip db_chips[] __initdata = { { .chipid = 0xb800, .name = "DB3000", }, { .chipid = 0xc000, .name = "DB3100", }, { .chipid = 0xc800, .name = "DB3150", }, { .chipid = 0xd800, .name = "DB3200", }, { .chipid = 0xe000, .name = "DB3250", }, { .chipid = 0xe800, .name = "DB3210", }, { .chipid = 0xf000, .name = "DB3350 P1x", }, { .chipid = 0xf100, .name = "DB3350 P2x", }, { .chipid = 0x0000, /* List terminator */ .name = NULL, } }; static void __init u300_init_check_chip(void) { u16 val; struct db_chip *chip; const char *chipname; const char unknown[] = "UNKNOWN"; /* Read out and print chip ID */ val = readw(U300_SYSCON_VBASE + U300_SYSCON_CIDR); /* This is in funky bigendian order... */ val = (val & 0xFFU) << 8 | (val >> 8); chip = db_chips; chipname = unknown; for ( ; chip->chipid; chip++) { if (chip->chipid == (val & 0xFF00U)) { chipname = chip->name; break; } } printk(KERN_INFO "Initializing U300 system on %s baseband chip " \ "(chip ID 0x%04x)\n", chipname, val); #ifdef CONFIG_MACH_U300_BS330 if ((val & 0xFF00U) != 0xd800) { printk(KERN_ERR "Platform configured for BS330 " \ "with DB3200 but %s detected, expect problems!", chipname); } #endif #ifdef CONFIG_MACH_U300_BS335 if ((val & 0xFF00U) != 0xf000 && (val & 0xFF00U) != 0xf100) { printk(KERN_ERR "Platform configured for BS335 " \ " with DB3350 but %s detected, expect problems!", chipname); } #endif #ifdef CONFIG_MACH_U300_BS365 if ((val & 0xFF00U) != 0xe800) { printk(KERN_ERR "Platform configured for BS365 " \ "with DB3210 but %s detected, expect problems!", chipname); } #endif } /* * Some devices and their resources require reserved physical memory from * the end of the available RAM. This function traverses the list of devices * and assigns actual addresses to these. */ static void __init u300_assign_physmem(void) { unsigned long curr_start = __pa(high_memory); int i, j; for (i = 0; i < ARRAY_SIZE(platform_devs); i++) { for (j = 0; j < platform_devs[i]->num_resources; j++) { struct resource *const res = &platform_devs[i]->resource[j]; if (IORESOURCE_MEM == res->flags && 0 == res->start) { res->start = curr_start; res->end += curr_start; curr_start += resource_size(res); printk(KERN_INFO "core.c: Mapping RAM " \ "%#x-%#x to device %s:%s\n", res->start, res->end, platform_devs[i]->name, res->name); } } } } void __init u300_init_devices(void) { int i; u16 val; /* Check what platform we run and print some status information */ u300_init_check_chip(); /* Set system to run at PLL208, max performance, a known state. */ val = readw(U300_SYSCON_VBASE + U300_SYSCON_CCR); val &= ~U300_SYSCON_CCR_CLKING_PERFORMANCE_MASK; writew(val, U300_SYSCON_VBASE + U300_SYSCON_CCR); /* Wait for the PLL208 to lock if not locked in yet */ while (!(readw(U300_SYSCON_VBASE + U300_SYSCON_CSR) & U300_SYSCON_CSR_PLL208_LOCK_IND)); /* Initialize SPI device with some board specifics */ u300_spi_init(&pl022_device); /* Register the AMBA devices in the AMBA bus abstraction layer */ for (i = 0; i < ARRAY_SIZE(amba_devs); i++) { struct amba_device *d = amba_devs[i]; amba_device_register(d, &iomem_resource); } u300_assign_physmem(); /* Initialize pinmuxing */ pinmux_register_mappings(u300_pinmux_map, ARRAY_SIZE(u300_pinmux_map)); /* Register subdevices on the I2C buses */ u300_i2c_register_board_devices(); /* Register the platform devices */ platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs)); /* Register subdevices on the SPI bus */ u300_spi_register_board_devices(); /* Enable SEMI self refresh */ val = readw(U300_SYSCON_VBASE + U300_SYSCON_SMCR) | U300_SYSCON_SMCR_SEMI_SREFREQ_ENABLE; writew(val, U300_SYSCON_VBASE + U300_SYSCON_SMCR); } static int core_module_init(void) { /* * This needs to be initialized later: it needs the input framework * to be initialized first. */ return mmc_init(&mmcsd_device); } module_init(core_module_init); /* Forward declare this function from the watchdog */ void coh901327_watchdog_reset(void); void u300_restart(char mode, const char *cmd) { switch (mode) { case 's': case 'h': #ifdef CONFIG_COH901327_WATCHDOG coh901327_watchdog_reset(); #endif break; default: /* Do nothing */ break; } /* Wait for system do die/reset. */ while (1); }