waterDataFluctuationCorrelation synchronousMemoryDatabase.c 袁明明 commit at 2021-03-31

waterDataFluctuationCorrelation/fluctuationCorrelationOfSprayEnd/synchronousMemoryDatabase.c

@@ -528,3 +528,79 @@ static const s16 da830_dma_rsv_slots[][2] = {
 	{24,  4},
 	{30, 26},
 	{-1, -1}
+};
+
+static struct edma_rsv_info da830_edma_rsv[] = {
+	{
+		.rsv_chans	= da830_dma_rsv_chans,
+		.rsv_slots	= da830_dma_rsv_slots,
+	},
+};
+
+static struct mtd_partition da830evm_spiflash_part[] = {
+	[0] = {
+		.name = "DSP-UBL",
+		.offset = 0,
+		.size = SZ_8K,
+		.mask_flags = MTD_WRITEABLE,
+	},
+	[1] = {
+		.name = "ARM-UBL",
+		.offset = MTDPART_OFS_APPEND,
+		.size = SZ_16K + SZ_8K,
+		.mask_flags = MTD_WRITEABLE,
+	},
+	[2] = {
+		.name = "U-Boot",
+		.offset = MTDPART_OFS_APPEND,
+		.size = SZ_256K - SZ_32K,
+		.mask_flags = MTD_WRITEABLE,
+	},
+	[3] = {
+		.name = "U-Boot-Environment",
+		.offset = MTDPART_OFS_APPEND,
+		.size = SZ_16K,
+		.mask_flags = 0,
+	},
+	[4] = {
+		.name = "Kernel",
+		.offset = MTDPART_OFS_APPEND,
+		.size = MTDPART_SIZ_FULL,
+		.mask_flags = 0,
+	},
+};
+
+static struct flash_platform_data da830evm_spiflash_data = {
+	.name		= "m25p80",
+	.parts		= da830evm_spiflash_part,
+	.nr_parts	= ARRAY_SIZE(da830evm_spiflash_part),
+	.type		= "w25x32",
+};
+
+static struct davinci_spi_config da830evm_spiflash_cfg = {
+	.io_type	= SPI_IO_TYPE_DMA,
+	.c2tdelay	= 8,
+	.t2cdelay	= 8,
+};
+
+static struct spi_board_info da830evm_spi_info[] = {
+	{
+		.modalias		= "m25p80",
+		.platform_data		= &da830evm_spiflash_data,
+		.controller_data	= &da830evm_spiflash_cfg,
+		.mode			= SPI_MODE_0,
+		.max_speed_hz		= 30000000,
+		.bus_num		= 0,
+		.chip_select		= 0,
+	},
+};
+
+static __init void da830_evm_init(void)
+{
+	struct davinci_soc_info *soc_info = &davinci_soc_info;
+	int ret;
+
+	ret = da830_register_edma(da830_edma_rsv);
+	if (ret)
+		pr_warning("da830_evm_init: edma registration failed: %d\n",
+				ret);