This series is a combo of quad cmds and dual_flash support Refer [1] and [2] for more functional description about this changes.
[1] http://u-boot.10912.n7.nabble.com/PATCH-v6-00-12-sf-Add-Extended-read-and-quad-read-write-commands-support-td170645.html [2] http://u-boot.10912.n7.nabble.com/PATCH-v3-0-4-sf-Add-support-to-access-dual-flash-memory-td170760.html Tested on sst, stmicro and spansion flash. Testing branch: $ git clone git://git.denx.de/u-boot-spi.git $ cd u-boot-spi $ git checkout -b master-quad origin/master-quad REQUEST FOR ALL SPI CODE CONTRIBUTORS/USERS, PLEASE TEST THESE CHANGES W.R.T YOUR HW IF POSSIBLE. Please let me know for any issues/concerns/questions. -- Thanks, Jagan. Changes for v7: - cmdsz on read_ops - sf param flags are placed spi_flash.h - code cleanup - updated dual_flash with BAR support Changes for v6: - Divided flash reg ops code - sf_ops.c clean Changes for v5: - Re-implemented write command log - not trying to discover the fastest write - Added SPI RX/TX operation modes - SPI flash parts are moved into sf_params.c file - Added QUAD_IO_FAST read support - Discovred the read dummy_cycles based on configured read cmd - Added set QEB support for macronix flash - Enabled quad read/write cmd support for macronix flash Changes for v4: Changes for v3: Changes for v2: - none Jagannadha Sutradharudu Teki (17): sf: Add extended read commands support sf: Add quad read/write commands support sf: ops: Add configuration register writing support sf: Set quad enable bit support sf: probe: Enable RD_FULL and WR_QPP sf: Separate the flash params table sf: Add QUAD_IO_FAST read support sf: Discover read dummy_byte sf: Add macronix set QEB support sf: probe: Enable macronix quad read/write cmds support sf: Divide flash register ops from QEB code sf: Code cleanups sf: ops: Unify read_ops bank configuration sf: Add dual memories support - DUAL_STACKED sf: Add dual memories support - DUAL_PARALLEL sf: Add CONFIG_SF_DUAL_FLASH doc: SPI: Update status.txt README | 6 + doc/SPI/README.dual-flash | 92 ++++++++++++++ doc/SPI/status.txt | 11 +- drivers/mtd/spi/Makefile | 4 +- drivers/mtd/spi/sf.c | 4 + drivers/mtd/spi/sf_internal.h | 34 ++++-- drivers/mtd/spi/sf_ops.c | 157 +++++++++++++++++++----- drivers/mtd/spi/sf_params.c | 130 ++++++++++++++++++++ drivers/mtd/spi/sf_probe.c | 274 +++++++++++++++++++++--------------------- include/spi.h | 26 ++++ include/spi_flash.h | 57 +++++++++ 11 files changed, 610 insertions(+), 185 deletions(-) create mode 100644 doc/SPI/README.dual-flash create mode 100644 drivers/mtd/spi/sf_params.c -- 1.8.3 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
