kernel: delete Linux 5.4 config and patches
[openwrt/staging/chunkeey.git] / target / linux / layerscape / patches-5.4 / 701-net-0407-LF-924-net-enetc-Set-MAC-Rx-FIFO-to-recommended-valu.patch
diff --git a/target/linux/layerscape/patches-5.4/701-net-0407-LF-924-net-enetc-Set-MAC-Rx-FIFO-to-recommended-valu.patch b/target/linux/layerscape/patches-5.4/701-net-0407-LF-924-net-enetc-Set-MAC-Rx-FIFO-to-recommended-valu.patch
deleted file mode 100644 (file)
index e381dda..0000000
+++ /dev/null
@@ -1,43 +0,0 @@
-From 9507f517ac4080627515c31c937f45a4a58ccbe4 Mon Sep 17 00:00:00 2001
-From: Alex Marginean <alexandru.marginean@nxp.com>
-Date: Fri, 14 Feb 2020 17:28:26 +0000
-Subject: [PATCH] LF-924: net/enetc: Set MAC Rx FIFO to recommended value
-
-On LS1028A the MAC Rx FIFO defaults to value 2, which is too high and may
-lead to Rx lock-up under traffic.  Set it to 1 instead, as recommended by
-the hardware team.
-
-Signed-off-by: Alex Marginean <alexandru.marginean@nxp.com>
-Reviewed-by: Claudiu Manoil <claudiu.manoil@nxp.com>
-Acked-by: Jason Liu <jason.hui.liu@nxp.com>
----
- drivers/net/ethernet/freescale/enetc/enetc_hw.h | 2 ++
- drivers/net/ethernet/freescale/enetc/enetc_pf.c | 6 ++++++
- 2 files changed, 8 insertions(+)
-
---- a/drivers/net/ethernet/freescale/enetc/enetc_hw.h
-+++ b/drivers/net/ethernet/freescale/enetc/enetc_hw.h
-@@ -226,6 +226,8 @@ enum enetc_bdr_type {TX, RX};
- #define ENETC_PM0_MAXFRM      0x8014
- #define ENETC_SET_TX_MTU(val) ((val) << 16)
- #define ENETC_SET_MAXFRM(val) ((val) & 0xffff)
-+#define ENETC_PM0_RX_FIFO     0x801c
-+#define ENETC_PM0_RX_FIFO_VAL 1
- #define ENETC_PM_IMDIO_BASE   0x8030
- /* PCS registers */
---- a/drivers/net/ethernet/freescale/enetc/enetc_pf.c
-+++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.c
-@@ -536,6 +536,12 @@ static void enetc_configure_port_mac(str
-               enetc_port_wr(hw, ENETC_PM0_IF_MODE, ENETC_PM0_IFM_XGMII);
-               enetc_port_wr(hw, ENETC_PM1_IF_MODE, ENETC_PM0_IFM_XGMII);
-       }
-+
-+      /* on LS1028A the MAC Rx FIFO defaults to value 2, which is too high and
-+       * may lead to Rx lock-up under traffic.  Set it to 1 instead, as
-+       * recommended by the hardware team.
-+       */
-+      enetc_port_wr(hw, ENETC_PM0_RX_FIFO, ENETC_PM0_RX_FIFO_VAL);
- }
- static void enetc_configure_port_pmac(struct enetc_hw *hw)