Commit Graph

25 Commits

Author SHA1 Message Date
Jagannadha Sutradharudu Teki
a5e8199a13 sf: spi_flash cleanups
More cleanups on spi_flash side:
- Removed unneeded comments.
- Rearranged macros in proper location.
- Rearranged func declerations
- Renamed few function names.
- Added License headers.

Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
2013-10-07 17:55:49 +05:30
Jagannadha Sutradharudu Teki
9719695b24 sf: probe: Add support for MX25L51235F
Add support for Macronix MX25L51235F SPI flash.

Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
2013-10-07 17:55:48 +05:30
Jagannadha Sutradharudu Teki
0665538632 sf: probe: Add support for MX25L25635F
Add support for Macronix MX25L25635F SPI flash.

Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
2013-10-07 17:55:48 +05:30
Jagannadha Sutradharudu Teki
3ea708f0d3 sf: probe: Print erase_size while printing flash details
Included erase_size while printing probed flash details.

Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
2013-10-07 17:55:48 +05:30
Jagannadha Sutradharudu Teki
567901c8e0 sf: probe: Use print_size arg as page_size
Use flash->page_size arg in print_size() instead of
flash->sector_size while printing detected flas part details.

Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
2013-10-07 17:55:47 +05:30
Jagannadha Sutradharudu Teki
af878522b5 sf: probe: Add support for S25FL512S_256K
Add support for Spansion S25FL512S_256K SPI flash.

Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
2013-10-07 17:55:47 +05:30
Jagannadha Sutradharudu Teki
f0be6ded71 sf: probe: Add support for S25FL256S_256K
Add support for Spansion S25FL256S_256K SPI flash.

Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
2013-10-07 17:55:46 +05:30
Jagannadha Sutradharudu Teki
fda41259b8 sf: probe: Add support for EN25Q64
Add support for EON EN25Q64 SPI flash.

Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
2013-10-07 17:55:46 +05:30
Jagannadha Sutradharudu Teki
af1679bc30 sf: ramtron: Add support for separate flash driver
Compared to other spi flashes, ramtron has a different
probing and implementation on flash ops, hence moved
ramtron probe code into ramtron driver.

Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
2013-10-07 17:55:46 +05:30
Jagannadha Sutradharudu Teki
32ebd1a7d5 sf: probe: Simply the BAR configuration logic
Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
2013-10-07 17:55:45 +05:30
Jagannadha Sutradharudu Teki
0f6232801c sf: probe: Add support for flag status polling
From Micron, 512MB onwards, flash requires to poll flag status
instead of read status- hence added E_FSR flag on spectific
flash parts.

Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
2013-10-07 17:55:45 +05:30
Jagannadha Sutradharudu Teki
f4f51a8ff8 sf: probe: Add support for erase sector selection flag
SECT_4K, SECT_32K and SECT_64K opeartions are performed to
to specific flash by adding a SECT* flag on respective
spi_flash_params.flag param.

Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
2013-10-07 17:55:45 +05:30
Jagannadha Sutradharudu Teki
54024c1566 sf: probe: Add support to clear flash BP# bits
Few of the flashes(Atmel, Macronix and SST) require to
clear BP# bits in flash power ups.

So clear these BP# bits at probe time, so-that the flash
is ready for user operations.

Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
2013-10-07 17:55:44 +05:30
Jagannadha Sutradharudu Teki
10ca45d005 sf: probe: Add support for SST_WP
Most of the SST flashes needs to write up using SST_WP, AAI
Word Program, so added a flag param on spi_flash_params table.

SST flashes, which supports SST_WP need to use a WP write
sst_write_wp instead of common flash write.

Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
2013-10-07 17:55:44 +05:30
Jagannadha Sutradharudu Teki
b7797422e3 sf: probe: Give proper spacing on flash table params
Given proper spacing between flash table params.

Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
2013-10-07 17:55:44 +05:30
Jagannadha Sutradharudu Teki
a74db0a4f3 sf: probe: Add support for AT45DB* flash parts
Added AT45DB* parts are which are avilable in spi_flash_probe_legacy.c.

Updated the sector_size attributes as per the flash parts.
Looks fine for with this sector_size for computing the size
of flash.

Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
2013-10-07 17:55:44 +05:30
Jagannadha Sutradharudu Teki
26dcc5415b sf: probe: Add support for SST25* flash parts
Added SST25* parts are which are avilable in spi_flash_probe_legacy.c.

Updated the sector_size attributes as per the flash parts.
Looks fine for with this sector_size for computing the size
of flash.

Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
Tested-by: Eric Nelson <eric.nelson@boundarydevices.com>
2013-10-07 17:55:43 +05:30
Jagannadha Sutradharudu Teki
74bec16eb5 sf: probe: Add support for S25FL* flash parts
Added S25FL* parts are which are avilable in spi_flash_probe_legacy.c.

Updated the sector_size attributes as per the flash parts.
Looks fine for with this sector_size for computing the size
of flash.

Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
2013-10-07 17:55:43 +05:30
Jagannadha Sutradharudu Teki
80701e54d3 sf: probe: Add support for W25* flash parts
Added W25* parts are which are avilable in spi_flash_probe_legacy.c.

Updated the sector_size attributes as per the flash parts.
Looks fine for with this sector_size for computing the size
of flash.

Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
2013-10-07 17:55:43 +05:30
Jagannadha Sutradharudu Teki
db7e258412 sf: probe: Add support for MX25L* flash parts
Added MX25L* parts are which are avilable in spi_flash_probe_legacy.c.

Updated the sector_size attributes as per the flash parts.
Looks fine for with this sector_size for computing the size
of flash.

Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
2013-10-07 17:55:42 +05:30
Jagannadha Sutradharudu Teki
18500e26ce sf: probe: Add support for GD25* flash parts
Added GD25* parts are which are avilable in spi_flash_probe_legacy.c.

Updated the sector_size attributes as per the flash parts.
Looks fine for with this sector_size for computing the size
of flash.

Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
2013-10-07 17:55:42 +05:30
Jagannadha Sutradharudu Teki
0d7663fe7d sf: probe: Add support for EN25Q* flash parts
Added EN25Q* parts are which are avilable in spi_flash_probe_legacy.c.

Updated the sector_size attributes as per the flash parts.
Looks fine for with this sector_size for computing the size
of flash.

Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
2013-10-07 17:55:42 +05:30
Jagannadha Sutradharudu Teki
53752c90e0 sf: probe: Add support for M25P* flash parts
Added M25P* parts are which are avilable in spi_flash_probe_legacy.c.

Updated the sector_size attributes as per the flash parts.
Looks fine for with this sector_size for computing the size of flash.

Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
2013-10-07 17:55:42 +05:30
Jagannadha Sutradharudu Teki
4d4ec9927f sf: probe: Add new spi_flash_probe support
Added new spi_flash_probe support, currently added N25Q*
flash part attributes support.

Updated the sector_size attributes as per the flash parts.
Looks fine for with this sector_size for computing the size
of flash.

Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
2013-10-07 17:55:41 +05:30
Jagannadha Sutradharudu Teki
4d5e29a680 sf: Divide spi_flash into multiple parts
Divided the spi_flash framework into mutiple parts for
- spi_flash.c:
        spi flash core file, interaction for spi/qspi driver to
        spi_flash framework.
- spi_flash_ops.c
        spi flash preffered operations, erase,write and read.
- spi_flash_probe.c
        spi flash probing, easy to extend probing functionality.

This change will support to extend the functionality in a
proper manner.

Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
2013-10-07 17:55:41 +05:30