diff options
Diffstat (limited to 'target/linux/layerscape/patches-5.4/701-net-0114-sdk_dpaa-SGMII-2500-needs-AN-disabled.patch')
-rw-r--r-- | target/linux/layerscape/patches-5.4/701-net-0114-sdk_dpaa-SGMII-2500-needs-AN-disabled.patch | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/target/linux/layerscape/patches-5.4/701-net-0114-sdk_dpaa-SGMII-2500-needs-AN-disabled.patch b/target/linux/layerscape/patches-5.4/701-net-0114-sdk_dpaa-SGMII-2500-needs-AN-disabled.patch deleted file mode 100644 index b986d3517a..0000000000 --- a/target/linux/layerscape/patches-5.4/701-net-0114-sdk_dpaa-SGMII-2500-needs-AN-disabled.patch +++ /dev/null @@ -1,58 +0,0 @@ -From e36f12a1d319b53d5f52b91671188a74e0a1fb41 Mon Sep 17 00:00:00 2001 -From: Madalin Bucur <madalin.bucur@nxp.com> -Date: Tue, 23 Apr 2019 16:38:19 +0300 -Subject: [PATCH] sdk_dpaa: SGMII 2500 needs AN disabled - -Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com> ---- - .../ethernet/freescale/sdk_fman/Peripherals/FM/MAC/memac.c | 14 ++++++++++---- - .../ethernet/freescale/sdk_fman/Peripherals/FM/MAC/memac.h | 1 + - 2 files changed, 11 insertions(+), 4 deletions(-) - ---- a/drivers/net/ethernet/freescale/sdk_fman/Peripherals/FM/MAC/memac.c -+++ b/drivers/net/ethernet/freescale/sdk_fman/Peripherals/FM/MAC/memac.c -@@ -84,6 +84,7 @@ static void SetupSgmiiInternalPhy(t_Mema - { - uint16_t tmpReg16; - e_EnetMode enetMode; -+ bool autoneg_disabled = p_Memac->enetMode == e_ENET_MODE_SGMII_2500; - - /* In case the higher MACs are used (i.e. the MACs that should support 10G), - speed=10000 is provided for SGMII ports. Temporary modify enet mode -@@ -92,8 +93,9 @@ static void SetupSgmiiInternalPhy(t_Mema - - /* SGMII mode + AN enable */ - tmpReg16 = PHY_SGMII_IF_MODE_AN | PHY_SGMII_IF_MODE_SGMII; -- if ((p_Memac->enetMode) == e_ENET_MODE_SGMII_2500) -- tmpReg16 = PHY_SGMII_CR_PHY_RESET | PHY_SGMII_IF_SPEED_GIGABIT | PHY_SGMII_IF_MODE_SGMII; -+ /* unless SGMII 2500 where AN needs to be disabled */ -+ if (autoneg_disabled) -+ tmpReg16 = PHY_SGMII_IF_SPEED_GIGABIT | PHY_SGMII_IF_MODE_SGMII; - - p_Memac->enetMode = MAKE_ENET_MODE(ENET_INTERFACE_FROM_MODE(p_Memac->enetMode), e_ENET_SPEED_1000); - MEMAC_MII_WritePhyReg(p_Memac, phyAddr, 0x14, tmpReg16); -@@ -116,8 +118,12 @@ static void SetupSgmiiInternalPhy(t_Mema - MEMAC_MII_WritePhyReg(p_Memac, phyAddr, 0x13, 0x0007); - MEMAC_MII_WritePhyReg(p_Memac, phyAddr, 0x12, 0xa120); - -- /* Restart AN */ -- tmpReg16 = PHY_SGMII_CR_DEF_VAL | PHY_SGMII_CR_RESET_AN; -+ if (!autoneg_disabled) -+ /* Restart AN */ -+ tmpReg16 = PHY_SGMII_CR_DEF_VAL | PHY_SGMII_CR_RESET_AN; -+ else -+ /* Disable AN */ -+ tmpReg16 = PHY_SGMII_CR_DEF_VAL & ~PHY_SGMII_CR_AN_EN; - MEMAC_MII_WritePhyReg(p_Memac, phyAddr, 0x0, tmpReg16); - - /* Restore original enet mode */ ---- a/drivers/net/ethernet/freescale/sdk_fman/Peripherals/FM/MAC/memac.h -+++ b/drivers/net/ethernet/freescale/sdk_fman/Peripherals/FM/MAC/memac.h -@@ -93,6 +93,7 @@ typedef struct - #define PHY_SGMII_CR_PHY_RESET 0x8000 - #define PHY_SGMII_CR_RESET_AN 0x0200 - #define PHY_SGMII_CR_DEF_VAL 0x1140 -+#define PHY_SGMII_CR_AN_EN 0x1000 - #define PHY_SGMII_DEV_ABILITY_SGMII 0x4001 - #define PHY_SGMII_DEV_ABILITY_1000X 0x01A0 - #define PHY_SGMII_IF_SPEED_GIGABIT 0x0008 |