After the long run, some customer systems are fail with the following error: mmc2: Card stuck in programming state! mmcblk2 card_busy_detectmmc2: cache flush error -110mmc2: tried to reset card, got error -110print_req_error: I/O error, dev mmcblk2, sector...
在linux驱动程序中,mmc_flush_cache & mmc_cache_ctrl的功能是什么?我需要将缓存的内容复制到MMC内存中,并从MMC内存复制到缓存。如何在linux中使用MMC驱动程序实现这一目标。请建议我使用的函数或API,我可以在M 浏览2提问于2013-08-22得票数 2 1回答 如何通过usb小工具和更新文件修改嵌入式linux检测文件 、、 ...
在linux驱动程序中,mmc_flush_cache &mmc_cache_ctrl的功能是什么?我需要将缓存的内容复制到MMC内存中,并从MMC内存复制到缓存。如何在linux中使用MMC驱动程序实现这一目标。请建议我使 浏览2提问于2013-08-22得票数2 1回答 安全删除eMMC卡(BLKSECDISCARD返回EOPNOTSUPP) ...
[ 45.459005] _mmc_flush_cache+0x54/0x80 [ 45.462844] _mmc_suspend+0x58/0x2ec [ 45.466424] mmc_shutdown+0x30/0x60 [ 45.469916] mmc_bus_shutdown+0x40/0x80 [ 45.473765] device_shutdown+0x158/0x330 [ 45.477700] __do_sys_reboot+0x1f0/0x294 [ 45.481638] __arm64_...
to Turn the Cache On/Off CACHE_CTRL Flushing of the Cache FLUSH_CACHE Control to turn the Barrier ON/OFF BARRIEIR_CNTL Mode Config MODE_CONFIG Mode Operation Codes Reserved[5] MODE_OPERATION_CODES FFU Status FFU_STATUS Pre Loading Data Size PRE_LOADING_DATA_SIZE Size (Bytes) Cell Type 64...
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multiple) break; } /* discard mappings */ if (direction == DMA_FROM_DEVICE) flush_dcache_page(sg_page(sg)); kunmap(sg_page(sg)); if (status < 0) { data->error = status; dev_dbg(&spi->dev, "%s status %d\n", write_or_read, status); break; } } /* NOTE some docs ...
len, host->dma_desc.dcmd); rt_hw_dcache_flush_range((rt_ubase_t)(&(host->dma_desc)), 32); while(i--); //TODO:短暂延时,不延时会发生错误 msc_writel(host, MSC_DMANDA_OFFSET, virt_to_phys(&(host->dma_desc))); msc_writel(host, MSC_DMAC_OFFSET, dmac); ...
[34] 226 CACHE_CTRL [33] 226 FLUSH_CACHE [32] 227 BARRIER_CTRL [31] 227 MODE_CONFIG [30] 227 MODE_OPERATION_CODES [29] 228 FFU_STATUS [26] 228 PRE_LOADING_DATA_SIZE [25-22] 228 MAX_PRE_LOADING_DATA_SIZE [21-18] 229 ...
在linux驱动程序中,mmc_flush_cache &mmc_cache_ctrl的功能是什么?我需要将缓存的内容复制到MMC内存中,并从MMC内存复制到缓存。如何在linux中使用MMC驱动程序实现这一目标。请建议我使用的函数或API, 浏览2提问于2013-08-22得票数2 1回答 在Linux内核中模拟MMC卡 ...