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path: root/drivers/net/lpc32xx_eth.c
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2016-09-23treewide: replace #include <asm/errno.h> with <linux/errno.h>Masahiro Yamada
Now, arch/${ARCH}/include/asm/errno.h and include/linux/errno.h have the same content. (both just wrap <asm-generic/errno.h>) Replace all include directives for <asm/errno.h> with <linux/errno.h>. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> [trini: Fixup include/clk.] Signed-off-by: Tom Rini <trini@konsulko.com>
2016-08-15net: mii: Fix changes made by spatchJoe Hershberger
Some of the changes were a bit too complex. Signed-off-by: Joe Hershberger <joe.hershberger@ni.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2016-08-15net: mii: Use spatch to update miiphy_registerJoe Hershberger
Run scripts/coccinelle/net/mdio_register.cocci on the U-Boot code base. Signed-off-by: Joe Hershberger <joe.hershberger@ni.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2016-01-14Fix GCC format-security errors and convert sprintfs.Ben Whitten
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>
2016-01-13net: lpc32xx: fix ignored MDIO busy wait status on readVladimir Zapolskiy
The change fixes PHY write operation, which incorrectly waits for released busy state before issuing a write operation, this breaks sequential write/read operation logic, because read operation starts immediately on request and it completes, when busy state is gone. Instead of adding the second preceding busy state check to read function, do busy state release check after issuing a write operation, this method of operation is also recommended by the LPC32xx User's Manual, see MII Mgmt Indicators Register notes: For PHY Write if scan is not used: 1. Write 0 to MCMD 2. Write PHY address and register address to MADR 3. Write data to MWTD 4. Wait for busy bit to be cleared in MIND Reported-by: Alexandre Messier <amessier@tycoint.com> Signed-off-by: Vladimir Zapolskiy <vz@mleia.com> Tested-by: Alexandre Messier <amessier@tycoint.com>
2015-08-13net: lpc32xx: eth buffers base configSylvain Lemieux
Add support to specify the Ethernet buffer base address; if none are supply by the board, the default value is use (from existing code). Signed-off-by: Sylvain Lemieux <slemieux@tycoint.com> Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2015-08-11net: lpc32xx: add RMII phy mode supportVladimir Zapolskiy
LPC32xx MAC and clock control configuration requires some minor quirks to deal with a phy connected by RMII. It's worth to mention that the kernel and legacy BSP from NXP sets SUPP_RESET_RMII == (1 << 11) bit, however the description of this bit is missing in shared LPC32x0 User Manual UM10326 Rev. 3, July 22, 2011 and in LPC32x0 Draft User Mannual Rev. 00.27, November 20, 2008, also in my tests an SMSC LAN8700 phy device connected over RMII seems to work correctly without touching this bit. Add support of RMII, if CONFIG_RMII is defined, this option is aligned with a number of boards, which already define the same config value. Signed-off-by: Vladimir Zapolskiy <vz@mleia.com> Tested-by: Sylvain Lemieux <slemieux@tycoint.com>
2015-08-11net: lpc32xx: improve MAC configuration on reset and initializationVladimir Zapolskiy
This change rearranges general MAC configuration and PHY specific configuration of MAC registers (duplex mode and speed), before this change set bits related to PHY configuration in MAC2 and COMMAND registers are rewritten by the following writing to the registers. Without the change auto negotiation on boot quite often is not completed in reasonable time: Waiting for PHY auto negotiation to complete......... TIMEOUT ! Additionally MAC1_SOFT_RESET clear bit is removed since it is done in preceding lpc32xx_eth_initialize() and in lpc32xx_eth_halt(), instead added missing MCFG_RESET_MII_MGMT on device initialization. Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>
2015-08-11net: lpc32xx: connect MAC to phy with CONFIG_PHY_ADDR idVladimir Zapolskiy
The lpc32xx_eth_phylib_init() function is capable to connect LPC32XX MAC to some specified phy by phy id, by chance the single user of lpc32xx_eth has CONFIG_PHY_ADDR set to 0, however other boards may have non-zero CONFIG_PHY_ADDR value, fix it. Signed-off-by: Vladimir Zapolskiy <vz@mleia.com> Acked-by: Albert ARIBAUD (3ADEV) <albert.aribaud@3adev.fr> Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2015-08-11net: lpc32xx: correct command register reset valueVladimir Zapolskiy
According to LPC32x0 User Manual the following bits in Command register 0x3106_0100 are defined: Bit Symbol 2 - Unused 3 RegReset 4 TxReset 5 RxReset Fix wrong (1-bit shifted right) COMMAND_RESETS value, which sets an unused bit, but neglects RxReset. Signed-off-by: Vladimir Zapolskiy <vz@mleia.com> Acked-by: Albert ARIBAUD (3ADEV) <albert.aribaud@3adev.fr> Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2015-04-18net: cosmetic: Fix var naming net <-> eth driversJoe Hershberger
Update the naming convention used in the network stack functions and variables that Ethernet drivers use to interact with it. This cleans up the temporary hacks that were added to this interface along with the DM support. This patch has a few remaining checkpatch.pl failures that would be out of the scope of this patch to fix (drivers that are in gross violation of checkpatch.pl). Signed-off-by: Joe Hershberger <joe.hershberger@ni.com> Acked-by: Simon Glass <sjg@chromium.org>
2015-04-10lpc32xx: add Ethernet supportAlbert ARIBAUD \(3ADEV\)
Signed-off-by: Albert ARIBAUD (3ADEV) <albert.aribaud@3adev.fr>