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path: root/drivers/net/fm/memac_phy.c
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* Fix GCC format-security errors and convert sprintfs.Ben Whitten2016-01-14-1/+1
| | | | | | | | | | | With format-security errors turned on, GCC picks up the use of sprintf with a format parameter not being a string literal. Simple uses of sprintf are also converted to use strcpy. Signed-off-by: Ben Whitten <ben.whitten@gmail.com> Acked-by: Wolfgang Denk <wd@denx.de> Reviewed-by: Tom Rini <trini@konsulko.com>
* net/memac_phy: reuse driver for little endian SoCsShaohui Xie2015-04-23-21/+41
| | | | | | | | | | | | | The memac for PHY management on little endian SoCs is similar on big endian SoCs, so we modify the driver by using I/O accessor function to handle the endianness, so the driver can be reused on little endian SoCs, we introduce CONFIG_SYS_MEMAC_LITTLE_ENDIAN for little endian SoCs, if the CONFIG_SYS_MEMAC_LITTLE_ENDIAN is defined, the I/O access is little endian, if not, the I/O access is big endian. Move fsl_memac.h out of powerpc include. Signed-off-by: Shaohui Xie <Shaohui.Xie@freescale.com> Signed-off-by: York Sun <yorksun@freescale.com>
* driver/net/fm/memac_phy: set NEG bit for external MDIOsShaohui Xie2014-11-14-1/+4
| | | | | | | | | | NEG bit default is '1' for external MDIOs as per FMAN-v3 RM, but on some platforms, e.g. T2080QDS, this bit is '0', which leads to MDIO failure on XAUI PHY, so set this bit definitely to align with the RM. Signed-off-by: Shaohui Xie <Shaohui.Xie@freescale.com> Acked-by: Joe Hershberger <joe.hershberger@ni.com> Reviewed-by: York Sun <yorksun@freescale.com>
* Fman/mEMAC: mEMAC fix for 10G MAC and PHYShaohui Xie2014-11-14-0/+2
| | | | | | | | | | | | 1. use Payload length check disable when enable MAC; 2. add XGMII support for setting MAC interface mode; 3. only enable auto negotiation for Non-XGMII mode; 4. return 0xffff if clause 22 is used to read 10G phy_id; Signed-off-by: Shaohui Xie <Shaohui.Xie@freescale.com> Signed-off-by: Roy Zang <tie-fei.zang@freescale.com> Acked-By: Joe Hershberger <joe.hershberger@ni.com> Reviewed-by: York Sun <yorksun@freescale.com>
* Change Andy Fleming's email addressAndy Fleming2014-08-06-1/+1
| | | | | | | Messages to afleming@freescale.com now bounce, and should be directed to my personal address at afleming@gmail.com Signed-off-by: Andy Fleming <afleming@gmail.com>
* powerpc/fman/memac: use default MDIO_HOLD valueShaohui Xie2014-05-13-6/+2
| | | | | | | | Current driver uses a Maximum value for MDIO_HOLD when doing 10G MDIO access, this is due to an errata A-006260 on T4 rev1.0 which is fixed on rev2.0, so remove the maximum value to use the default value for rev2.0. Signed-off-by: Shaohui Xie <Shaohui.Xie@freescale.com>
* driver/net/fm/memac_phy: Initialize mdio_clock for SoCs wih FMANv3Priyanka Jain2014-04-22-0/+12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | MDIO clock needs to be initialized in u-boot code for SoCs having FMAN-v3(v3H or v3L) controller due to below reasons -On SoCs that have FMAN-v3H like B4860, default value of MDIO_CLK_DIV bits in mdio_stat(mdio_cfg) register generates mdio clock too high (much higher than 2.5MHz), violating the IEEE specs. -On SOCs that have FMAN-v3L like T1040, default value of MDIO_CLK_DIV bits is zero, so MDIO clock is disabled. So, for proper functioninig of MDIO, MDIO_CLK_DIV bits needs to be properly initialized. Also this type of initialization is generally done in PBI(pre-bootloader) phase using rcw.But for chips like T1040 which support deep-sleep, such type of initialization cannot be done in PBI phase due to the limitation that during deep-sleep resume, FMAN (MDIO) registers are not accessible in PBI phase. So, mdio clock initailization must be done as part of u-boot. This initialization code is implemented in memac_phy.c which gets compiled only for SoCs having FMANv3, so no extra compilation flag is required. Signed-off-by: Priyanka Jain <Priyanka.Jain@freescale.com> Reviewed-by: York Sun <yorksun@freescale.com>
* Add GPL-2.0+ SPDX-License-Identifier to source filesWolfgang Denk2013-07-24-14/+1
| | | | | | Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com>
* fm/mEMAC: add mEMAC frame workRoy Zang2012-10-22-0/+150
The multirate ethernet media access controller (mEMAC) interfaces to 10Gbps and below Ethernet/IEEE 802.3 networks via either RGMII/RMII interfaces or XAUI/XFI/SGMII/QSGMII using the high-speed SerDes interface. Signed-off-by: Sandeep Singh <Sandeep@freescale.com> Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com> Signed-off-by: Roy Zang <tie-fei.zang@freescale.com> Signed-off-by: Andy Fleming <afleming@freescale.com>