u-boot-brain/arch/arm
pekon gupta f5f1f614bd mtd: nand: omap: optimize chip->ecc.hwctl() for H/W ECC schemes
chip->ecc.hwctl() is used for preparing the H/W controller before read/write
NAND accesses (like assigning data-buf, enabling ECC scheme configs, etc.)

Though all ECC schemes in OMAP NAND driver use GPMC controller for generating
ECC syndrome (for both Read/Write accesses). But but in current code
HAM1_ECC and BCHx_ECC schemes implement individual function to achieve this.
This patch
(1) removes omap_hwecc_init() and omap_hwecc_init_bch()
as chip->ecc.hwctl will re-initializeGPMC before every read/write call.
omap_hwecc_init_bch() -> omap_enable_ecc_bch()

(2) merges the GPMC configuration code for all ECC schemes into
single omap_enable_hwecc(), thus adding scalability for future ECC schemes.
omap_enable_hwecc() + omap_enable_ecc_bch() -> omap_enable_hwecc()

Signed-off-by: Pekon Gupta <pekon@ti.com>
2014-03-03 20:09:03 -06:00
..
cpu Merge branch 'master' of git://git.denx.de/u-boot-arm 2014-02-26 16:49:58 -05:00
dts venice2: move device tree to fix build error 2014-02-20 12:00:20 -05:00
imx-common kbuild: use shorten logs for IMX images 2014-02-25 11:01:29 -05:00
include/asm mtd: nand: omap: optimize chip->ecc.hwctl() for H/W ECC schemes 2014-03-03 20:09:03 -06:00
lib Merge branch 'master' of git://git.denx.de/u-boot-arm 2014-02-26 16:49:58 -05:00
config.mk kbuild: refactor more IMX image rules 2014-02-25 11:01:29 -05:00