Author: rmilecki Date: 2014-10-22 16:34:43 +0200 (Wed, 22 Oct 2014) New Revision: 43031
Modified: trunk/target/linux/bcm53xx/patches-3.14/002-mtd-spi-nor-from-3.18.patch Log: bcm53xx: backport forgotten spi-nor change Signed-off-by: Rafa?\197?\130 Mi?\197?\130ecki <[email protected]> Modified: trunk/target/linux/bcm53xx/patches-3.14/002-mtd-spi-nor-from-3.18.patch =================================================================== --- trunk/target/linux/bcm53xx/patches-3.14/002-mtd-spi-nor-from-3.18.patch 2014-10-22 14:16:18 UTC (rev 43030) +++ trunk/target/linux/bcm53xx/patches-3.14/002-mtd-spi-nor-from-3.18.patch 2014-10-22 14:34:43 UTC (rev 43031) @@ -104,3 +104,26 @@ nor->erase_opcode = SPINOR_OP_SE; mtd->erasesize = info->sector_size; } +--- a/drivers/mtd/spi-nor/Kconfig ++++ b/drivers/mtd/spi-nor/Kconfig +@@ -7,6 +7,20 @@ menuconfig MTD_SPI_NOR + + if MTD_SPI_NOR + ++config MTD_SPI_NOR_USE_4K_SECTORS ++ bool "Use small 4096 B erase sectors" ++ default y ++ help ++ Many flash memories support erasing small (4096 B) sectors. Depending ++ on the usage this feature may provide performance gain in comparison ++ to erasing whole blocks (32/64 KiB). ++ Changing a small part of the flash's contents is usually faster with ++ small sectors. On the other hand erasing should be faster when using ++ 64 KiB block instead of 16 × 4 KiB sectors. ++ ++ Please note that some tools/drivers/filesystems may not work with ++ 4096 B erase size (e.g. UBIFS requires 15 KiB as a minimum). ++ + config SPI_FSL_QUADSPI + tristate "Freescale Quad SPI controller" + depends on ARCH_MXC _______________________________________________ openwrt-commits mailing list [email protected] https://lists.openwrt.org/cgi-bin/mailman/listinfo/openwrt-commits
