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4e898ce7d9
Set AHB transfer size to 1K which improved the read performance. Add ahb_buf_size field in fsl_qspi_devtype_data to denote the size for different SoC. Before: root@imx6qdlsolo:~# dd if=/dev/mtd1 of=/dev/null bs=1M count=16 16+0 records in 16+0 records out 16777216 bytes (17 MB) copied, 0.472183 s, 25.1 MB/s After: root@imx6qdlsolo:~# dd if=/dev/mtd1 of=/dev/null bs=1M count=16 16+0 records in 16+0 records out 16777216 bytes (17 MB) copied, 0.369439 s, 29.5 MB/s Signed-off-by: Allen Xu <b45815@freescale.com> Signed-off-by: Huang Shijie <shijie8@gmail.com> Signed-off-by: Frank Li <Frank.Li@freescale.com> Acked-by: Huang Shijie <shijie.huang@intel.com> Signed-off-by: Brian Norris <computersforpeace@gmail.com> |
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fsl-quadspi.c | ||
Kconfig | ||
Makefile | ||
spi-nor.c |