u-boot.git/include/linux/mtd/omap_elm.h, branch v2016.09 Unnamed repository; edit this file 'description' to name the repository. mtd: nand: omap_elm: use macros for register definitions 2014-06-06T21:45:50+00:00 pekon gupta pekon@ti.com 2014-04-11T07:25:31+00:00 0439d752c5ad6cb95b1c8e1f922d74eee73d79a9 This patch adds macros for following parameters of ELM Hardware engine - ELM_MAX_CHANNELS: ELM can process 8 data streams simultaneously - ELM_MAX_ERRORS: ELM can detect upto 16 ECC error when using BCH16 scheme Signed-off-by: Pekon Gupta <pekon@ti.com> Reviewed-by: Stefan Roese <sr@denx.de> 
This patch adds macros for following parameters of ELM Hardware engine
 - ELM_MAX_CHANNELS: ELM can process 8 data streams simultaneously
 - ELM_MAX_ERRORS: ELM can detect upto 16 ECC error when using BCH16 scheme

Signed-off-by: Pekon Gupta <pekon@ti.com>
Reviewed-by: Stefan Roese <sr@denx.de>
mtd: nand: omap_elm: use bch_type instead of nibble count to differentiate between BCH4/BCH8/BCH16 2014-06-06T21:45:48+00:00 pekon gupta pekon@ti.com 2014-04-11T07:25:30+00:00 41bbe4dd49a3825e024e874ee19c6527860a3f16 ELM hardware engine support ECC error detection for multiple ECC strengths like +------+------------------------+ |Type | ECC syndrome length | +------+------------------------+ |BCH4 | 6.5 bytes = 13 nibbles | |BCH8 | 13 byte = 26 nibbles | |BCH16 | 26 bytes = 52 nibbles | +------+------------------------+ Current implementation of omap_elm driver uses ECC syndrom length (in 'nibbles') to differentiate between BCH4/BCH8/BCH16. This patch replaces it with 'bch_type' Signed-off-by: Pekon Gupta <pekon@ti.com> Reviewed-by: Stefan Roese <sr@denx.de> 
ELM hardware engine support ECC error detection for multiple ECC strengths like
 +------+------------------------+
 |Type  | ECC syndrome length    |
 +------+------------------------+
 |BCH4  | 6.5 bytes = 13 nibbles |
 |BCH8  | 13 byte = 26 nibbles   |
 |BCH16 | 26 bytes = 52 nibbles  |
 +------+------------------------+

Current implementation of omap_elm driver uses ECC syndrom length (in 'nibbles')
to differentiate between BCH4/BCH8/BCH16. This patch replaces it with 'bch_type'

Signed-off-by: Pekon Gupta <pekon@ti.com>
Reviewed-by: Stefan Roese <sr@denx.de>
mtd: nand: omap: move omap_elm.h from arch/arm/include/asm to drivers/mtd/nand 2014-03-04T23:23:54+00:00 pekon gupta pekon@ti.com 2013-11-22T11:23:30+00:00 2eda892f00fbcf46143326f72e8ac5b472bd225a omap_elm.h is a generic header used by OMAP ELM driver for all TI platfoms. Hence this file should be present in generic folder instead of architecture specific include folder. Build tested using: ./MAKEALL -s am33xx -s omap3 -s omap4 -s omap5 Signed-off-by: Pekon Gupta <pekon@ti.com> 
omap_elm.h is a generic header used by OMAP ELM driver for all TI platfoms.
Hence this file should be present in generic folder instead of architecture
specific include folder.
Build tested using: ./MAKEALL -s am33xx -s omap3 -s omap4 -s omap5

Signed-off-by: Pekon Gupta <pekon@ti.com>