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Diffstat (limited to 'target/linux/layerscape/patches-4.9/706-fsl_ppfe-support-layercape.patch')
-rw-r--r--target/linux/layerscape/patches-4.9/706-fsl_ppfe-support-layercape.patch136
1 files changed, 87 insertions, 49 deletions
diff --git a/target/linux/layerscape/patches-4.9/706-fsl_ppfe-support-layercape.patch b/target/linux/layerscape/patches-4.9/706-fsl_ppfe-support-layercape.patch
index 01a24336f6..e71c85c7f5 100644
--- a/target/linux/layerscape/patches-4.9/706-fsl_ppfe-support-layercape.patch
+++ b/target/linux/layerscape/patches-4.9/706-fsl_ppfe-support-layercape.patch
@@ -1,48 +1,48 @@
-From 79fb41b6040d00d3bdfca9eb70a7848441eb7447 Mon Sep 17 00:00:00 2001
+From 50fb2f2e93aeae0baed156eb4794a2f358376b77 Mon Sep 17 00:00:00 2001
From: Yangbo Lu <yangbo.lu@nxp.com>
-Date: Wed, 17 Jan 2018 15:14:12 +0800
-Subject: [PATCH] fsl_ppfe: support layercape
+Date: Thu, 5 Jul 2018 17:19:20 +0800
+Subject: [PATCH 12/32] fsl_ppfe: support layercape
This is an integrated patch for layerscape pfe support.
Calvin Johnson <calvin.johnson@nxp.com>
Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
---
- drivers/staging/fsl_ppfe/Kconfig | 20 +
- drivers/staging/fsl_ppfe/Makefile | 19 +
- drivers/staging/fsl_ppfe/TODO | 2 +
- drivers/staging/fsl_ppfe/include/pfe/cbus.h | 78 +
- drivers/staging/fsl_ppfe/include/pfe/cbus/bmu.h | 55 +
- .../staging/fsl_ppfe/include/pfe/cbus/class_csr.h | 289 +++
- .../staging/fsl_ppfe/include/pfe/cbus/emac_mtip.h | 242 ++
- drivers/staging/fsl_ppfe/include/pfe/cbus/gpi.h | 86 +
- drivers/staging/fsl_ppfe/include/pfe/cbus/hif.h | 100 +
- .../staging/fsl_ppfe/include/pfe/cbus/hif_nocpy.h | 50 +
- .../staging/fsl_ppfe/include/pfe/cbus/tmu_csr.h | 168 ++
- .../staging/fsl_ppfe/include/pfe/cbus/util_csr.h | 61 +
- drivers/staging/fsl_ppfe/include/pfe/pfe.h | 372 +++
- drivers/staging/fsl_ppfe/pfe_ctrl.c | 238 ++
- drivers/staging/fsl_ppfe/pfe_ctrl.h | 112 +
- drivers/staging/fsl_ppfe/pfe_debugfs.c | 111 +
- drivers/staging/fsl_ppfe/pfe_debugfs.h | 25 +
- drivers/staging/fsl_ppfe/pfe_eth.c | 2474 ++++++++++++++++++++
- drivers/staging/fsl_ppfe/pfe_eth.h | 184 ++
- drivers/staging/fsl_ppfe/pfe_firmware.c | 314 +++
- drivers/staging/fsl_ppfe/pfe_firmware.h | 32 +
- drivers/staging/fsl_ppfe/pfe_hal.c | 1516 ++++++++++++
- drivers/staging/fsl_ppfe/pfe_hif.c | 1072 +++++++++
- drivers/staging/fsl_ppfe/pfe_hif.h | 211 ++
- drivers/staging/fsl_ppfe/pfe_hif_lib.c | 637 +++++
- drivers/staging/fsl_ppfe/pfe_hif_lib.h | 240 ++
- drivers/staging/fsl_ppfe/pfe_hw.c | 176 ++
- drivers/staging/fsl_ppfe/pfe_hw.h | 27 +
- drivers/staging/fsl_ppfe/pfe_ls1012a_platform.c | 385 +++
- drivers/staging/fsl_ppfe/pfe_mod.c | 141 ++
- drivers/staging/fsl_ppfe/pfe_mod.h | 112 +
- drivers/staging/fsl_ppfe/pfe_perfmon.h | 38 +
- drivers/staging/fsl_ppfe/pfe_sysfs.c | 818 +++++++
- drivers/staging/fsl_ppfe/pfe_sysfs.h | 29 +
- 34 files changed, 10434 insertions(+)
+ drivers/staging/fsl_ppfe/Kconfig | 20 +
+ drivers/staging/fsl_ppfe/Makefile | 19 +
+ drivers/staging/fsl_ppfe/TODO | 2 +
+ drivers/staging/fsl_ppfe/include/pfe/cbus.h | 78 +
+ .../staging/fsl_ppfe/include/pfe/cbus/bmu.h | 55 +
+ .../fsl_ppfe/include/pfe/cbus/class_csr.h | 289 ++
+ .../fsl_ppfe/include/pfe/cbus/emac_mtip.h | 242 ++
+ .../staging/fsl_ppfe/include/pfe/cbus/gpi.h | 86 +
+ .../staging/fsl_ppfe/include/pfe/cbus/hif.h | 100 +
+ .../fsl_ppfe/include/pfe/cbus/hif_nocpy.h | 50 +
+ .../fsl_ppfe/include/pfe/cbus/tmu_csr.h | 168 ++
+ .../fsl_ppfe/include/pfe/cbus/util_csr.h | 61 +
+ drivers/staging/fsl_ppfe/include/pfe/pfe.h | 372 +++
+ drivers/staging/fsl_ppfe/pfe_ctrl.c | 238 ++
+ drivers/staging/fsl_ppfe/pfe_ctrl.h | 112 +
+ drivers/staging/fsl_ppfe/pfe_debugfs.c | 111 +
+ drivers/staging/fsl_ppfe/pfe_debugfs.h | 25 +
+ drivers/staging/fsl_ppfe/pfe_eth.c | 2491 +++++++++++++++++
+ drivers/staging/fsl_ppfe/pfe_eth.h | 184 ++
+ drivers/staging/fsl_ppfe/pfe_firmware.c | 314 +++
+ drivers/staging/fsl_ppfe/pfe_firmware.h | 32 +
+ drivers/staging/fsl_ppfe/pfe_hal.c | 1516 ++++++++++
+ drivers/staging/fsl_ppfe/pfe_hif.c | 1072 +++++++
+ drivers/staging/fsl_ppfe/pfe_hif.h | 211 ++
+ drivers/staging/fsl_ppfe/pfe_hif_lib.c | 640 +++++
+ drivers/staging/fsl_ppfe/pfe_hif_lib.h | 241 ++
+ drivers/staging/fsl_ppfe/pfe_hw.c | 176 ++
+ drivers/staging/fsl_ppfe/pfe_hw.h | 27 +
+ .../staging/fsl_ppfe/pfe_ls1012a_platform.c | 385 +++
+ drivers/staging/fsl_ppfe/pfe_mod.c | 156 ++
+ drivers/staging/fsl_ppfe/pfe_mod.h | 114 +
+ drivers/staging/fsl_ppfe/pfe_perfmon.h | 38 +
+ drivers/staging/fsl_ppfe/pfe_sysfs.c | 818 ++++++
+ drivers/staging/fsl_ppfe/pfe_sysfs.h | 29 +
+ 34 files changed, 10472 insertions(+)
create mode 100644 drivers/staging/fsl_ppfe/Kconfig
create mode 100644 drivers/staging/fsl_ppfe/Makefile
create mode 100644 drivers/staging/fsl_ppfe/TODO
@@ -2159,7 +2159,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
+#endif /* _PFE_DEBUGFS_H_ */
--- /dev/null
+++ b/drivers/staging/fsl_ppfe/pfe_eth.c
-@@ -0,0 +1,2474 @@
+@@ -0,0 +1,2491 @@
+/*
+ * Copyright 2015-2016 Freescale Semiconductor, Inc.
+ * Copyright 2017 NXP
@@ -4457,6 +4457,8 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
+ goto err0;
+ }
+
++ if (us)
++ emac_txq_cnt = EMAC_TXQ_CNT;
+ /* Create an ethernet device instance */
+ ndev = alloc_etherdev_mq(sizeof(*priv), emac_txq_cnt);
+
@@ -4503,6 +4505,9 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
+ }
+ }
+
++ if (us)
++ goto phy_init;
++
+ ndev->mtu = 1500;
+
+ /* Set MTU limits */
@@ -4542,6 +4547,8 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
+ netdev_err(ndev, "register_netdev() failed\n");
+ goto err3;
+ }
++
++phy_init:
+ device_init_wakeup(&ndev->dev, WAKE_MAGIC);
+
+ if (!(priv->einfo->phy_flags & GEMAC_NO_PHY)) {
@@ -4553,6 +4560,12 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
+ }
+ }
+
++ if (us) {
++ if (priv->phydev)
++ phy_start(priv->phydev);
++ return 0;
++ }
++
+ netif_carrier_on(ndev);
+
+ /* Create all the sysfs files */
@@ -4564,6 +4577,8 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
+
+ return 0;
+err4:
++ if (us)
++ goto err3;
+ unregister_netdev(ndev);
+err3:
+ pfe_eth_mdio_exit(priv->mii_bus);
@@ -4610,13 +4625,15 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
+{
+ netif_info(priv, probe, priv->ndev, "%s\n", __func__);
+
-+ pfe_eth_sysfs_exit(priv->ndev);
-+
-+ unregister_netdev(priv->ndev);
++ if (!us)
++ pfe_eth_sysfs_exit(priv->ndev);
+
+ if (!(priv->einfo->phy_flags & GEMAC_NO_PHY))
+ pfe_phy_exit(priv->ndev);
+
++ if (!us)
++ unregister_netdev(priv->ndev);
++
+ if (priv->mii_bus)
+ pfe_eth_mdio_exit(priv->mii_bus);
+
@@ -7983,7 +8000,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
+#endif /* _PFE_HIF_H_ */
--- /dev/null
+++ b/drivers/staging/fsl_ppfe/pfe_hif_lib.c
-@@ -0,0 +1,637 @@
+@@ -0,0 +1,640 @@
+/*
+ * Copyright 2015-2016 Freescale Semiconductor, Inc.
+ * Copyright 2017 NXP
@@ -8421,6 +8438,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
+ u16 size = *rx_ctrl >> HIF_CTRL_RX_OFFSET_OFST;
+
+ if (size) {
++ size += PFE_PARSE_INFO_SIZE;
+ *len = CL_DESC_BUF_LEN(desc->ctrl) -
+ PFE_PKT_HEADER_SZ - size;
+ *ofst = pfe_pkt_headroom + PFE_PKT_HEADER_SZ
@@ -8428,8 +8446,10 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
+ *priv_data = desc->data + PFE_PKT_HEADER_SZ;
+ } else {
+ *len = CL_DESC_BUF_LEN(desc->ctrl) -
-+ PFE_PKT_HEADER_SZ;
-+ *ofst = pfe_pkt_headroom + PFE_PKT_HEADER_SZ;
++ PFE_PKT_HEADER_SZ - PFE_PARSE_INFO_SIZE;
++ *ofst = pfe_pkt_headroom
++ + PFE_PKT_HEADER_SZ
++ + PFE_PARSE_INFO_SIZE;
+ *priv_data = NULL;
+ }
+
@@ -8623,7 +8643,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
+}
--- /dev/null
+++ b/drivers/staging/fsl_ppfe/pfe_hif_lib.h
-@@ -0,0 +1,240 @@
+@@ -0,0 +1,241 @@
+/*
+ * Copyright 2015-2016 Freescale Semiconductor, Inc.
+ * Copyright 2017 NXP
@@ -8649,6 +8669,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
+
+#define HIF_CL_REQ_TIMEOUT 10
+#define GFP_DMA_PFE 0
++#define PFE_PARSE_INFO_SIZE 16
+
+enum {
+ REQUEST_CL_REGISTER = 0,
@@ -8772,7 +8793,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
+#define PFE_BUF_SIZE 2048
+#define PFE_PKT_HEADROOM 128
+
-+#define SKB_SHARED_INFO_SIZE (sizeof(struct skb_shared_info))
++#define SKB_SHARED_INFO_SIZE SKB_DATA_ALIGN(sizeof(struct skb_shared_info))
+#define PFE_PKT_SIZE (PFE_BUF_SIZE - PFE_PKT_HEADROOM \
+ - SKB_SHARED_INFO_SIZE)
+#define MAX_L2_HDR_SIZE 14 /* Not correct for VLAN/PPPoE */
@@ -9463,7 +9484,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
+MODULE_AUTHOR("NXP DNCPE");
--- /dev/null
+++ b/drivers/staging/fsl_ppfe/pfe_mod.c
-@@ -0,0 +1,141 @@
+@@ -0,0 +1,156 @@
+/*
+ * Copyright 2015-2016 Freescale Semiconductor, Inc.
+ * Copyright 2017 NXP
@@ -9485,6 +9506,10 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
+#include <linux/dma-mapping.h>
+#include "pfe_mod.h"
+
++unsigned int us;
++module_param(us, uint, 0444);
++MODULE_PARM_DESC(us, "0: module enabled for kernel networking (DEFAULT)\n"
++ "1: module enabled for userspace networking\n");
+struct pfe *pfe;
+
+/*
@@ -9522,6 +9547,9 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
+ if (rc < 0)
+ goto err_hw;
+
++ if (us)
++ goto firmware_init;
++
+ rc = pfe_hif_lib_init(pfe);
+ if (rc < 0)
+ goto err_hif_lib;
@@ -9530,6 +9558,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
+ if (rc < 0)
+ goto err_hif;
+
++firmware_init:
+ rc = pfe_firmware_init(pfe);
+ if (rc < 0)
+ goto err_firmware;
@@ -9565,6 +9594,9 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
+ pfe_firmware_exit(pfe);
+
+err_firmware:
++ if (us)
++ goto err_hif_lib;
++
+ pfe_hif_exit(pfe);
+
+err_hif:
@@ -9597,17 +9629,21 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
+#endif
+ pfe_firmware_exit(pfe);
+
++ if (us)
++ goto hw_exit;
++
+ pfe_hif_exit(pfe);
+
+ pfe_hif_lib_exit(pfe);
+
++hw_exit:
+ pfe_hw_exit(pfe);
+
+ return 0;
+}
--- /dev/null
+++ b/drivers/staging/fsl_ppfe/pfe_mod.h
-@@ -0,0 +1,112 @@
+@@ -0,0 +1,114 @@
+/*
+ * Copyright 2015-2016 Freescale Semiconductor, Inc.
+ * Copyright 2017 NXP
@@ -9632,6 +9668,8 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
+#include <linux/device.h>
+#include <linux/elf.h>
+
++extern unsigned int us;
++
+struct pfe;
+
+#include "pfe_hw.h"
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-09 12:41:18 +0000