From 6789e84ecaa8f45d053084e08c381284a04abff7 Mon Sep 17 00:00:00 2001 From: Heiko Schocher Date: Tue, 22 Oct 2013 11:03:18 +0200 Subject: i2c, omap24xx: convert driver to new mutlibus/mutliadapter framework MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit - add omap24xx driver to new multibus/multiadpater support - adapted all config files, which uses this driver Tested on the am335x based siemens boards rut, dxr2 and pxm2 posted here: http://patchwork.ozlabs.org/patch/263211/ Signed-off-by: Heiko Schocher Tested-by: Tom Rini Cc: Lars Poeschel Cc: Steve Sakoman Cc: Thomas Weber Cc: Tom Rix Cc: Grazvydas Ignotas Cc: Enric Balletbo i Serra Cc: Luca Ceresoli Cc: Igor Grinberg Cc: Ilya Yanok Cc: Stefano Babic Cc: Nishanth Menon Cc: Pali Rohár Cc: Peter Barada Cc: Nagendra T S Cc: Michael Jones Cc: Raphael Assenat Acked-by: Igor Grinberg Acked-by: Stefano Babic --- include/configs/am3517_evm.h | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'include/configs/am3517_evm.h') diff --git a/include/configs/am3517_evm.h b/include/configs/am3517_evm.h index 5ff65c6..7e9c55e 100644 --- a/include/configs/am3517_evm.h +++ b/include/configs/am3517_evm.h @@ -136,10 +136,10 @@ #undef CONFIG_CMD_IMLS /* List all found images */ #define CONFIG_SYS_NO_FLASH -#define CONFIG_HARD_I2C 1 -#define CONFIG_SYS_I2C_SPEED 100000 -#define CONFIG_SYS_I2C_SLAVE 1 -#define CONFIG_DRIVER_OMAP34XX_I2C 1 +#define CONFIG_SYS_I2C +#define CONFIG_SYS_OMAP24_I2C_SPEED 100000 +#define CONFIG_SYS_OMAP24_I2C_SLAVE 1 +#define CONFIG_SYS_I2C_OMAP34XX #undef CONFIG_CMD_NET #undef CONFIG_CMD_NFS -- cgit v1.1 From 3f719069c884284b2457448a7afe32b02bd4f782 Mon Sep 17 00:00:00 2001 From: pekon gupta Date: Mon, 18 Nov 2013 19:03:01 +0530 Subject: mtd: nand: omap: add CONFIG_NAND_OMAP_ECCSCHEME for selection of ecc-scheme This patch adds new CONFIG_NAND_OMAP_ECCSCHEME, replacing other distributed CONFIG_xx used for selecting NAND ecc-schemes. This patch aims at solving following issues. 1) Currently ecc-scheme is tied to SoC platform, which prevents user to select other ecc-schemes also supported in hardware. like; - most of OMAP3 SoC platforms use only 1-bit Hamming ecc-scheme, inspite the fact that they can use higher ecc-schemes like 8-bit ecc-schemes with software based error detection (OMAP_ECC_BCH4_CODE_HW_DETECTION_SW). - most of AM33xx SoC plaforms use 8-bit BCH ecc-scheme for now, but hardware supports BCH16 ecc-scheme also. 2) Different platforms use different CONFIG_xx to select ecc-schemes, which adds confusion for user while migrating platforms. - *CONFIG_NAND_OMAP_ELM* which enables ELM hardware engine, selects only 8-bit BCH ecc-scheme with h/w based error-correction (OMAP_ECC_BCH8_CODE_HW) whereas ELM hardware engine supports other ecc-schemes also like; BCH4, and BCH16 (in future). - *CONFIG_NAND_OMAP_BCH8* selects 8-bit BCH ecc-scheme with s/w based error correction (OMAP_ECC_BCH8_CODE_HW_DETECTION_SW). - *CONFIG_SPL_NAND_SOFTECC* selects 1-bit Hamming ecc-scheme using s/w library Thus adding new *CONFIG_NAND_OMAP_ECCSCHEME* de-couples ecc-scheme dependency on SoC platform and NAND driver. And user can select ecc-scheme independently foreach board. However, selection some hardware based ecc-schemes (OMAP_ECC_BCHx_CODE_HW) still depends on presence of ELM hardware engine on SoC. (Refer doc/README.nand) Signed-off-by: Pekon Gupta --- include/configs/am3517_evm.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/configs/am3517_evm.h') diff --git a/include/configs/am3517_evm.h b/include/configs/am3517_evm.h index 5ff65c6..f13fd70 100644 --- a/include/configs/am3517_evm.h +++ b/include/configs/am3517_evm.h @@ -334,6 +334,7 @@ 10, 11, 12, 13} #define CONFIG_SYS_NAND_ECCSIZE 512 #define CONFIG_SYS_NAND_ECCBYTES 3 +#define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_HAM1_CODE_HW #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 -- cgit v1.1