1
0
mirror of https://git.openwrt.org/openwrt/openwrt.git synced 2024-06-15 11:43:54 +02:00
openwrt/target/linux/layerscape/patches-5.4/701-net-0302-staging-fsl_ppfe-eth-remove-jumbo-frame-enable-from-.patch
Yangbo Lu cddd459140 layerscape: add patches-5.4
Add patches for linux-5.4. The patches are from NXP LSDK-20.04 release
which was tagged LSDK-20.04-V5.4.
https://source.codeaurora.org/external/qoriq/qoriq-components/linux/

For boards LS1021A-IOT, and Traverse-LS1043 which are not involved in
LSDK, port the dts patches from 4.14.

The patches are sorted into the following categories:
  301-arch-xxxx
  302-dts-xxxx
  303-core-xxxx
  701-net-xxxx
  801-audio-xxxx
  802-can-xxxx
  803-clock-xxxx
  804-crypto-xxxx
  805-display-xxxx
  806-dma-xxxx
  807-gpio-xxxx
  808-i2c-xxxx
  809-jailhouse-xxxx
  810-keys-xxxx
  811-kvm-xxxx
  812-pcie-xxxx
  813-pm-xxxx
  814-qe-xxxx
  815-sata-xxxx
  816-sdhc-xxxx
  817-spi-xxxx
  818-thermal-xxxx
  819-uart-xxxx
  820-usb-xxxx
  821-vfio-xxxx

Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
2020-05-07 12:53:06 +02:00

47 lines
1.7 KiB
Diff

From 162c09cee1b5b00e09fd99273fd2f8c460c0d989 Mon Sep 17 00:00:00 2001
From: Calvin Johnson <calvin.johnson@nxp.com>
Date: Wed, 20 Jun 2018 10:23:16 +0530
Subject: [PATCH] staging: fsl_ppfe/eth: remove jumbo frame enable from gemac
init
MAC Receive Control Register was configured to allow jumbo frames.
This is removed as jumbo frames can be supported anytime by changing
mtu which will in turn modify MAX_FL field of MAC RCR.
Jumbo frames caused pfe to hang on LS1012A rev 1.0 Silicon due to
erratum A-010897.
Signed-off-by: Calvin Johnson <calvin.johnson@nxp.com>
---
drivers/staging/fsl_ppfe/pfe_eth.c | 1 -
drivers/staging/fsl_ppfe/pfe_hal.c | 9 ---------
2 files changed, 10 deletions(-)
--- a/drivers/staging/fsl_ppfe/pfe_eth.c
+++ b/drivers/staging/fsl_ppfe/pfe_eth.c
@@ -1272,7 +1272,6 @@ static int pfe_gemac_init(struct pfe_eth
gemac_set_config(priv->EMAC_baseaddr, &cfg);
gemac_allow_broadcast(priv->EMAC_baseaddr);
gemac_enable_1536_rx(priv->EMAC_baseaddr);
- gemac_enable_rx_jmb(priv->EMAC_baseaddr);
gemac_enable_stacked_vlan(priv->EMAC_baseaddr);
gemac_enable_pause_rx(priv->EMAC_baseaddr);
gemac_set_bus_width(priv->EMAC_baseaddr, 64);
--- a/drivers/staging/fsl_ppfe/pfe_hal.c
+++ b/drivers/staging/fsl_ppfe/pfe_hal.c
@@ -1028,15 +1028,6 @@ void gemac_set_rx_max_fl(void *base, int
| (mtu << 16), base + EMAC_RCNTRL_REG);
}
-/* GEMAC enable jumbo function.
- * @param[in] base GEMAC base address
- */
-void gemac_enable_rx_jmb(void *base)
-{
- writel((readl(base + EMAC_RCNTRL_REG) & PFE_RCR_MAX_FL_MASK)
- | (JUMBO_FRAME_SIZE << 16), base + EMAC_RCNTRL_REG);
-}
-
/* GEMAC enable stacked vlan function.
* @param[in] base GEMAC base address
*/