解释"stmmac_hw_setup: dma engine initialization failed"错误信息的含义 "stmmac_hw_setup: dma engine initialization failed"是一个在Linux内核中处理STMicroelectronics网卡(如STM32或STMMAC系列)时可能遇到的错误。这个错误信息表明在初始化DMA(直接内存访问)引擎时发生了问题,导致网卡无法正确配置并启动数据传输。DMA...
The Linux would report below error if the emac_tx_clk_i clock is not connected correctly: ... [ 4.291414] socfpga-dwmac ff802000.ethernet: Failed to reset the dma [ 4.297785] socfpga-dwmac ff802000.ethernet eth1: stmmac_hw_setup: DMA engine initialization failed [ 4.306806] socfpga-d...
出现错误：[ 7836.890674] stmmac_hw_setup: DMA engine initialization failed [ 7836.890749] stmmac_...
The PHY initialization looks correct, however, I always get the following error: [ 7.823171] imx-dwmac 30bf0000.ethernet: Failed to reset the dma [ 7.829205] imx-dwmac 30bf0000.ethernet eth1: stmmac_hw_setup: DMA engine initialization failed [ 7.838562] imx-dwmac 30bf0000.ethernet eth1:...
Register MEM_TYPE_PAGE_POOL RxQ-0 [ 167.355265] imx-dwmac 5b050000.ethernet: Failed to reset the dma [ 167.361354] imx-dwmac 5b050000.ethernet eth0: stmmac_hw_setup: DMA engine initialization failed [ 167.370371] imx-dwmac 5b050000.ethernet eth0: stmmac_open: Hw setup faile...
/* DMA engine initialization */ /* Open the device with instance 2 (AIC3204 is connected to I2S2 on C5515 EVM) */ hI2s = I2S_open(I2S_INSTANCE, DMA_INTERRUPT, I2S_CHAN_STEREO); if(NULL == hI2s) { status = CSL_ESYS_FAIL; ...
/* Initialize DMA engine */ Status = XAxiDma_CfgInitialize(&AxiDma, Config); if (Status != XST_SUCCESS) { xil_printf("Initialization failed%d/r/n", Status); return XST_FAILURE; } if(XAxiDma_HasSg(&AxiDma)){ xil_printf("Device configured as SG mode /r/n"); ...
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DMA(Direct Memory Access,直接存储器访问)是计算机科学中的一种内存访问技术。它允许某些计算机内部的硬件子系统可以独立地直接读写系统内存,而不需中央处理器( CPU)介入处理。 DMA 是一种快速的数据传送方式, 通常用来传送数据量较多的数据块 使用DMA时, CPU 向 DMA 控制器发出一个存储传输请求, 这样当 DMA 控...
}/* Initialize DMA engine */Status = XAxiDma_CfgInitialize(&AxiDma, Config);if(Status != XST_SUCCESS) { xil_printf("Initialization 0 failed %d\r\n", Status);returnXST_FAILURE; } Status = XAxiDma_CfgInitialize(&AxiDma1, Config1);if(Status != XST_SUCCESS) { ...