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* [U-Boot] [PATCH v7 0/5] net: fec_mxc: Convert to DM
@ 2016-10-19 11:23 Jagan Teki
  2016-10-19 11:23 ` [U-Boot] [PATCH v7 1/5] net: fec_mxc: Remove unneeded eth_device arg from fec_get_hwaddr Jagan Teki
                   ` (6 more replies)
  0 siblings, 7 replies; 11+ messages in thread
From: Jagan Teki @ 2016-10-19 11:23 UTC (permalink / raw)
  To: u-boot

From: Jagan Teki <jagan@amarulasolutions.com>

This series convert fec_mxc to DM and tested both dm and
non-dm code and it is on top of [1] with u-boot-imx/master
branch.

Changes for v7:
- Remove fec_set_dev_name in dm probe

Changes for v6:
- Add Acked-by tags in commit message

Changes for v5:
- Add stub fec calls to minimize the #ifdef's
- Use same func names on eth_ops
- Remove reset_gpio in fec_mxc.h
- Add new patches, for cleanup driver

Changes for v4:
- rebase to u-boot-imx/master

Changes for v3:
- Add ARM: dts: imx6qdl-icore: Add FEC support
- icorem6: Use CONFIG_DM_ETH support

Changes for v2:
- Add TODO for implementing the enet reset code

[1] [PATCH v7 00/21] imx6: Add Engicam i.CoreM6 QDL support

Jagan Teki (5):
  net: fec_mxc: Remove unneeded eth_device arg from fec_get_hwaddr
  net: fec_mxc: Convert into driver model
  net: fec_mxc: Driver cleanups
  ARM: dts: imx6qdl-icore: Add FEC support
  icorem6: Use CONFIG_DM_ETH support

 arch/arm/cpu/armv7/mx6/Kconfig       |   1 +
 arch/arm/dts/imx6qdl-icore.dtsi      |  24 ++
 board/engicam/icorem6/icorem6.c      |  71 -----
 configs/imx6qdl_icore_mmc_defconfig  |   1 -
 configs/imx6qdl_icore_nand_defconfig |   1 -
 drivers/net/fec_mxc.c                | 516 +++++++++++++++++++++++------------
 drivers/net/fec_mxc.h                |  31 +--
 7 files changed, 378 insertions(+), 267 deletions(-)

-- 
2.7.4

^ permalink raw reply	[flat|nested] 11+ messages in thread

* [U-Boot] [PATCH v7 1/5] net: fec_mxc: Remove unneeded eth_device arg from fec_get_hwaddr
  2016-10-19 11:23 [U-Boot] [PATCH v7 0/5] net: fec_mxc: Convert to DM Jagan Teki
@ 2016-10-19 11:23 ` Jagan Teki
  2016-10-19 11:23 ` [U-Boot] [PATCH v7 2/5] net: fec_mxc: Convert into driver model Jagan Teki
                   ` (5 subsequent siblings)
  6 siblings, 0 replies; 11+ messages in thread
From: Jagan Teki @ 2016-10-19 11:23 UTC (permalink / raw)
  To: u-boot

fec_get_hwaddr never used eth_device argument, hence removed.

Cc: Simon Glass <sjg@chromium.org>
Cc: Peng Fan <peng.fan@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Michael Trimarchi <michael@amarulasolutions.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Signed-off-by: Jagan Teki <jteki@openedev.com>
---
 drivers/net/fec_mxc.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/net/fec_mxc.c b/drivers/net/fec_mxc.c
index 8e3b839..0838d58 100644
--- a/drivers/net/fec_mxc.c
+++ b/drivers/net/fec_mxc.c
@@ -362,8 +362,7 @@ static void fec_rbd_clean(int last, struct fec_bd *pRbd)
 	writew(0, &pRbd->data_length);
 }
 
-static int fec_get_hwaddr(struct eth_device *dev, int dev_id,
-						unsigned char *mac)
+static int fec_get_hwaddr(int dev_id, unsigned char *mac)
 {
 	imx_get_mac_from_fuse(dev_id, mac);
 	return !is_valid_ethaddr(mac);
@@ -1045,7 +1044,7 @@ static int fec_probe(bd_t *bd, int dev_id, uint32_t base_addr,
 #endif
 	eth_register(edev);
 
-	if (fec_get_hwaddr(edev, dev_id, ethaddr) == 0) {
+	if (fec_get_hwaddr(dev_id, ethaddr) == 0) {
 		debug("got MAC%d address from fuse: %pM\n", dev_id, ethaddr);
 		memcpy(edev->enetaddr, ethaddr, 6);
 		if (!getenv("ethaddr"))
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 11+ messages in thread

* [U-Boot] [PATCH v7 2/5] net: fec_mxc: Convert into driver model
  2016-10-19 11:23 [U-Boot] [PATCH v7 0/5] net: fec_mxc: Convert to DM Jagan Teki
  2016-10-19 11:23 ` [U-Boot] [PATCH v7 1/5] net: fec_mxc: Remove unneeded eth_device arg from fec_get_hwaddr Jagan Teki
@ 2016-10-19 11:23 ` Jagan Teki
  2016-10-19 17:35   ` Jagan Teki
  2016-10-19 18:02   ` Joe Hershberger
  2016-10-19 11:23 ` [U-Boot] [PATCH v7 3/5] net: fec_mxc: Driver cleanups Jagan Teki
                   ` (4 subsequent siblings)
  6 siblings, 2 replies; 11+ messages in thread
From: Jagan Teki @ 2016-10-19 11:23 UTC (permalink / raw)
  To: u-boot

From: Jagan Teki <jagan@amarulasolutions.com>

This patch add driver model support for fec_mxc driver.

Cc: Simon Glass <sjg@chromium.org>
Cc: Joe Hershberger <joe.hershberger@ni.com>
Cc: Peng Fan <peng.fan@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Michael Trimarchi <michael@amarulasolutions.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
---
 drivers/net/fec_mxc.c | 313 ++++++++++++++++++++++++++++++++++++++++++--------
 drivers/net/fec_mxc.h |   4 +
 2 files changed, 270 insertions(+), 47 deletions(-)

diff --git a/drivers/net/fec_mxc.c b/drivers/net/fec_mxc.c
index 0838d58..8c0927c 100644
--- a/drivers/net/fec_mxc.c
+++ b/drivers/net/fec_mxc.c
@@ -9,6 +9,7 @@
  */
 
 #include <common.h>
+#include <dm.h>
 #include <malloc.h>
 #include <memalign.h>
 #include <net.h>
@@ -368,11 +369,8 @@ static int fec_get_hwaddr(int dev_id, unsigned char *mac)
 	return !is_valid_ethaddr(mac);
 }
 
-static int fec_set_hwaddr(struct eth_device *dev)
+static int _fec_set_hwaddr(struct fec_priv *fec, uchar *mac)
 {
-	uchar *mac = dev->enetaddr;
-	struct fec_priv *fec = (struct fec_priv *)dev->priv;
-
 	writel(0, &fec->eth->iaddr1);
 	writel(0, &fec->eth->iaddr2);
 	writel(0, &fec->eth->gaddr1);
@@ -426,9 +424,8 @@ static void fec_reg_setup(struct fec_priv *fec)
  * Start the FEC engine
  * @param[in] dev Our device to handle
  */
-static int fec_open(struct eth_device *edev)
+static int fec_open(struct fec_priv *fec)
 {
-	struct fec_priv *fec = (struct fec_priv *)edev->priv;
 	int speed;
 	uint32_t addr, size;
 	int i;
@@ -534,14 +531,13 @@ static int fec_open(struct eth_device *edev)
 	return 0;
 }
 
-static int fec_init(struct eth_device *dev, bd_t* bd)
+static int _fec_init(struct fec_priv *fec, uchar *mac)
 {
-	struct fec_priv *fec = (struct fec_priv *)dev->priv;
 	uint32_t mib_ptr = (uint32_t)&fec->eth->rmon_t_drop;
 	int i;
 
 	/* Initialize MAC address */
-	fec_set_hwaddr(dev);
+	_fec_set_hwaddr(fec, mac);
 
 	/*
 	 * Setup transmit descriptors, there are two in total.
@@ -587,7 +583,7 @@ static int fec_init(struct eth_device *dev, bd_t* bd)
 	if (fec->xcv_type != SEVENWIRE)
 		miiphy_restart_aneg(dev);
 #endif
-	fec_open(dev);
+	fec_open(fec);
 	return 0;
 }
 
@@ -595,9 +591,8 @@ static int fec_init(struct eth_device *dev, bd_t* bd)
  * Halt the FEC engine
  * @param[in] dev Our device to handle
  */
-static void fec_halt(struct eth_device *dev)
+static void _fec_halt(struct fec_priv *fec)
 {
-	struct fec_priv *fec = (struct fec_priv *)dev->priv;
 	int counter = 0xffff;
 
 	/*
@@ -637,7 +632,7 @@ static void fec_halt(struct eth_device *dev)
  * @param[in] length Data count in bytes
  * @return 0 on success
  */
-static int fec_send(struct eth_device *dev, void *packet, int length)
+static int _fec_send(struct fec_priv *fec, void *packet, int length)
 {
 	unsigned int status;
 	uint32_t size, end;
@@ -649,8 +644,6 @@ static int fec_send(struct eth_device *dev, void *packet, int length)
 	 * This routine transmits one frame.  This routine only accepts
 	 * 6-byte Ethernet addresses.
 	 */
-	struct fec_priv *fec = (struct fec_priv *)dev->priv;
-
 	/*
 	 * Check for valid length of data.
 	 */
@@ -777,14 +770,14 @@ out:
 	return ret;
 }
 
+
 /**
  * Pull one frame from the card
  * @param[in] dev Our ethernet device to handle
  * @return Length of packet read
  */
-static int fec_recv(struct eth_device *dev)
+static int _fec_recv(struct fec_priv *fec, uchar *mac)
 {
-	struct fec_priv *fec = (struct fec_priv *)dev->priv;
 	struct fec_bd *rbd = &fec->rbd_base[fec->rbd_index];
 	unsigned long ievent;
 	int frame_length, len = 0;
@@ -800,8 +793,8 @@ static int fec_recv(struct eth_device *dev)
 	writel(ievent, &fec->eth->ievent);
 	debug("fec_recv: ievent 0x%lx\n", ievent);
 	if (ievent & FEC_IEVENT_BABR) {
-		fec_halt(dev);
-		fec_init(dev, fec->bd);
+		_fec_halt(fec);
+		_fec_init(fec, mac);
 		printf("some error: 0x%08lx\n", ievent);
 		return 0;
 	}
@@ -813,10 +806,10 @@ static int fec_recv(struct eth_device *dev)
 	if (ievent & FEC_IEVENT_GRA) {
 		/* Graceful stop complete */
 		if (readl(&fec->eth->x_cntrl) & 0x00000001) {
-			fec_halt(dev);
+			_fec_halt(fec);
 			writel(~0x00000001 & readl(&fec->eth->x_cntrl),
 					&fec->eth->x_cntrl);
-			fec_init(dev, fec->bd);
+			_fec_init(fec, mac);
 		}
 	}
 
@@ -970,6 +963,71 @@ static void fec_free_descs(struct fec_priv *fec)
 	free(fec->tbd_base);
 }
 
+struct mii_dev *fec_get_miibus(uint32_t base_addr, int dev_id)
+{
+	struct ethernet_regs *eth = (struct ethernet_regs *)base_addr;
+	struct mii_dev *bus;
+	int ret;
+
+	bus = mdio_alloc();
+	if (!bus) {
+		printf("mdio_alloc failed\n");
+		return NULL;
+	}
+	bus->read = fec_phy_read;
+	bus->write = fec_phy_write;
+	bus->priv = eth;
+	fec_set_dev_name(bus->name, dev_id);
+
+	ret = mdio_register(bus);
+	if (ret) {
+		printf("mdio_register failed\n");
+		free(bus);
+		return NULL;
+	}
+	fec_mii_setspeed(eth);
+	return bus;
+}
+
+#ifndef CONFIG_DM_ETH
+static int fec_recv(struct eth_device *dev)
+{
+	struct fec_priv *fec = (struct fec_priv *)dev->priv;
+	uchar *mac = dev->enetaddr;
+
+	return _fec_recv(fec, mac);
+}
+
+static int fec_send(struct eth_device *dev, void *packet, int length)
+{
+	struct fec_priv *fec = (struct fec_priv *)dev->priv;
+
+	return _fec_send(fec, packet, length);
+}
+
+static void fec_halt(struct eth_device *dev)
+{
+	struct fec_priv *fec = (struct fec_priv *)dev->priv;
+
+	_fec_halt(fec);
+}
+
+static int fec_set_hwaddr(struct eth_device *dev)
+{
+	struct fec_priv *fec = (struct fec_priv *)dev->priv;
+	uchar *mac = dev->enetaddr;
+
+	return _fec_set_hwaddr(fec, mac);
+}
+
+static int fec_init(struct eth_device *dev, bd_t *bd)
+{
+	struct fec_priv *fec = (struct fec_priv *)dev->priv;
+	uchar *mac = dev->enetaddr;
+
+	return _fec_init(fec, mac);
+}
+
 #ifdef CONFIG_PHYLIB
 int fec_probe(bd_t *bd, int dev_id, uint32_t base_addr,
 		struct mii_dev *bus, struct phy_device *phydev)
@@ -1061,32 +1119,6 @@ err1:
 	return ret;
 }
 
-struct mii_dev *fec_get_miibus(uint32_t base_addr, int dev_id)
-{
-	struct ethernet_regs *eth = (struct ethernet_regs *)base_addr;
-	struct mii_dev *bus;
-	int ret;
-
-	bus = mdio_alloc();
-	if (!bus) {
-		printf("mdio_alloc failed\n");
-		return NULL;
-	}
-	bus->read = fec_phy_read;
-	bus->write = fec_phy_write;
-	bus->priv = eth;
-	fec_set_dev_name(bus->name, dev_id);
-
-	ret = mdio_register(bus);
-	if (ret) {
-		printf("mdio_register failed\n");
-		free(bus);
-		return NULL;
-	}
-	fec_mii_setspeed(eth);
-	return bus;
-}
-
 int fecmxc_initialize_multi(bd_t *bd, int dev_id, int phy_id, uint32_t addr)
 {
 	uint32_t base_mii;
@@ -1146,3 +1178,190 @@ int fecmxc_register_mii_postcall(struct eth_device *dev, int (*cb)(int))
 	return 0;
 }
 #endif
+
+#else
+
+static int fec_set_hwaddr(struct udevice *dev)
+{
+	struct fec_priv *fec = dev_get_priv(dev);
+	struct eth_pdata *pdata = dev_get_platdata(dev);
+	uchar *mac = pdata->enetaddr;
+
+	return _fec_set_hwaddr(fec, mac);
+}
+
+static void fec_halt(struct udevice *dev)
+{
+	struct fec_priv *fec = dev_get_priv(dev);
+
+	_fec_halt(fec);
+}
+
+static int fec_recv(struct udevice *dev, int flags, uchar **packetp)
+{
+	struct fec_priv *fec = dev_get_priv(dev);
+	struct eth_pdata *pdata = dev_get_platdata(dev);
+	uchar *mac = pdata->enetaddr;
+
+	return _fec_recv(fec, mac);
+}
+
+static int fec_send(struct udevice *dev, void *packet, int length)
+{
+	struct fec_priv *fec = dev_get_priv(dev);
+
+	return _fec_send(fec, packet, length);
+}
+
+static int fec_init(struct udevice *dev)
+{
+	struct fec_priv *fec = dev_get_priv(dev);
+	struct eth_pdata *pdata = dev_get_platdata(dev);
+	uchar *mac = pdata->enetaddr;
+
+	return _fec_init(fec, mac);
+}
+
+static const struct eth_ops fecmxc_ops = {
+	.start			= fec_init,
+	.send			= fec_send,
+	.recv			= fec_recv,
+	.stop			= fec_halt,
+	.write_hwaddr		= fec_set_hwaddr,
+};
+
+static int fec_phy_init(struct fec_priv *priv, struct udevice *dev)
+{
+	struct phy_device *phydev;
+	int mask = 0xffffffff;
+
+#ifdef CONFIG_PHYLIB
+	mask = 1 << CONFIG_FEC_MXC_PHYADDR;
+#endif
+
+	phydev = phy_find_by_mask(priv->bus, mask, priv->interface);
+	if (!phydev)
+		return -ENODEV;
+
+	phy_connect_dev(phydev, dev);
+
+	priv->phydev = phydev;
+	phy_config(phydev);
+
+	return 0;
+}
+
+static int fecmxc_probe(struct udevice *dev)
+{
+	struct eth_pdata *pdata = dev_get_platdata(dev);
+	struct fec_priv *priv = dev_get_priv(dev);
+	struct mii_dev *bus = NULL;
+	int dev_id = -1;
+	unsigned char ethaddr[6];
+	uint32_t start;
+	int ret;
+
+	ret = fec_alloc_descs(priv);
+	if (ret)
+		return ret;
+
+	bus = fec_get_miibus((uint32_t)priv->eth, dev_id);
+	if (!bus)
+		goto err_mii;
+
+	priv->bus = bus;
+	priv->xcv_type = CONFIG_FEC_XCV_TYPE;
+	priv->interface = pdata->phy_interface;
+	ret = fec_phy_init(priv, dev);
+	if (ret)
+		goto err_phy;
+
+	/* Reset chip. */
+	writel(readl(&priv->eth->ecntrl) | FEC_ECNTRL_RESET, &priv->eth->ecntrl);
+	start = get_timer(0);
+	while (readl(&priv->eth->ecntrl) & FEC_ECNTRL_RESET) {
+		if (get_timer(start) > (CONFIG_SYS_HZ * 5)) {
+			printf("FEC MXC: Timeout reseting chip\n");
+			goto err_timeout;
+		}
+		udelay(10);
+	}
+
+	fec_reg_setup(priv);
+	priv->dev_id = (dev_id == -1) ? 0 : dev_id;
+
+	ret = fec_get_hwaddr(dev_id, ethaddr);
+	if (!ret) {
+		debug("got MAC%d address from fuse: %pM\n", dev_id, ethaddr);
+		memcpy(pdata->enetaddr, ethaddr, 6);
+		if (!getenv("ethaddr"))
+			eth_setenv_enetaddr("ethaddr", ethaddr);
+	}
+
+	return 0;
+
+err_timeout:
+	free(priv->phydev);
+err_phy:
+	mdio_unregister(bus);
+	free(bus);
+err_mii:
+	fec_free_descs(priv);
+	return ret;
+}
+
+static int fecmxc_remove(struct udevice *dev)
+{
+	struct fec_priv *priv = dev_get_priv(dev);
+
+	free(priv->phydev);
+	fec_free_descs(priv);
+	mdio_unregister(priv->bus);
+	mdio_free(priv->bus);
+
+	return 0;
+}
+
+static int fecmxc_ofdata_to_platdata(struct udevice *dev)
+{
+	struct eth_pdata *pdata = dev_get_platdata(dev);
+	struct fec_priv *priv = dev_get_priv(dev);
+	const char *phy_mode;
+
+	pdata->iobase = (phys_addr_t)dev_get_addr(dev);
+	priv->eth = (struct ethernet_regs *)pdata->iobase;
+
+	pdata->phy_interface = -1;
+	phy_mode = fdt_getprop(gd->fdt_blob, dev->of_offset, "phy-mode", NULL);
+	if (phy_mode)
+		pdata->phy_interface = phy_get_interface_by_name(phy_mode);
+	if (pdata->phy_interface == -1) {
+		debug("%s: Invalid PHY interface '%s'\n", __func__, phy_mode);
+		return -EINVAL;
+	}
+
+	/* TODO
+	 * Need to get the reset-gpio and related properties from DT
+	 * and implemet the enet reset code on .probe call
+	 */
+
+	return 0;
+}
+
+static const struct udevice_id fecmxc_ids[] = {
+	{ .compatible = "fsl,imx6q-fec" },
+	{ }
+};
+
+U_BOOT_DRIVER(fec_gem) = {
+	.name	= "fecmxc",
+	.id	= UCLASS_ETH,
+	.of_match = fecmxc_ids,
+	.ofdata_to_platdata = fecmxc_ofdata_to_platdata,
+	.probe	= fecmxc_probe,
+	.remove	= fecmxc_remove,
+	.ops	= &fecmxc_ops,
+	.priv_auto_alloc_size = sizeof(struct fec_priv),
+	.platdata_auto_alloc_size = sizeof(struct eth_pdata),
+};
+#endif
diff --git a/drivers/net/fec_mxc.h b/drivers/net/fec_mxc.h
index 0717cc6..9fc6153 100644
--- a/drivers/net/fec_mxc.h
+++ b/drivers/net/fec_mxc.h
@@ -264,6 +264,10 @@ struct fec_priv {
 	int phy_id;
 	int (*mii_postcall)(int);
 #endif
+
+#ifdef CONFIG_DM_ETH
+	u32 interface;
+#endif
 };
 
 /**
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 11+ messages in thread

* [U-Boot] [PATCH v7 3/5] net: fec_mxc: Driver cleanups
  2016-10-19 11:23 [U-Boot] [PATCH v7 0/5] net: fec_mxc: Convert to DM Jagan Teki
  2016-10-19 11:23 ` [U-Boot] [PATCH v7 1/5] net: fec_mxc: Remove unneeded eth_device arg from fec_get_hwaddr Jagan Teki
  2016-10-19 11:23 ` [U-Boot] [PATCH v7 2/5] net: fec_mxc: Convert into driver model Jagan Teki
@ 2016-10-19 11:23 ` Jagan Teki
  2016-10-19 11:23 ` [U-Boot] [PATCH v7 4/5] ARM: dts: imx6qdl-icore: Add FEC support Jagan Teki
                   ` (3 subsequent siblings)
  6 siblings, 0 replies; 11+ messages in thread
From: Jagan Teki @ 2016-10-19 11:23 UTC (permalink / raw)
  To: u-boot

From: Jagan Teki <jagan@amarulasolutions.com>

- Remove exctra space
- Add space
- Add tab space
- Fix single line comments quotes
- Fix 'CHECK: Avoid CamelCase'
- Fix 'CHECK: Alignment should match open parenthesis'
- Fix 'WARNING: line over 80 characters'
- Re-arrage header include files

Cc: Simon Glass <sjg@chromium.org>
Cc: Peng Fan <peng.fan@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Michael Trimarchi <michael@amarulasolutions.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
---
 drivers/net/fec_mxc.c | 200 +++++++++++++++++++-------------------------------
 drivers/net/fec_mxc.h |  27 ++-----
 2 files changed, 82 insertions(+), 145 deletions(-)

diff --git a/drivers/net/fec_mxc.c b/drivers/net/fec_mxc.c
index 8c0927c..23fa609 100644
--- a/drivers/net/fec_mxc.c
+++ b/drivers/net/fec_mxc.c
@@ -12,18 +12,19 @@
 #include <dm.h>
 #include <malloc.h>
 #include <memalign.h>
+#include <miiphy.h>
 #include <net.h>
 #include <netdev.h>
-#include <miiphy.h>
 #include "fec_mxc.h"
 
-#include <asm/arch/clock.h>
-#include <asm/arch/imx-regs.h>
-#include <asm/imx-common/sys_proto.h>
 #include <asm/io.h>
 #include <linux/errno.h>
 #include <linux/compiler.h>
 
+#include <asm/arch/clock.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/imx-common/sys_proto.h>
+
 DECLARE_GLOBAL_DATA_PTR;
 
 /*
@@ -80,11 +81,9 @@ static void swap_packet(uint32_t *packet, int length)
 }
 #endif
 
-/*
- * MII-interface related functions
- */
-static int fec_mdio_read(struct ethernet_regs *eth, uint8_t phyAddr,
-		uint8_t regAddr)
+/* MII-interface related functions */
+static int fec_mdio_read(struct ethernet_regs *eth, uint8_t phyaddr,
+		uint8_t regaddr)
 {
 	uint32_t reg;		/* convenient holder for the PHY register */
 	uint32_t phy;		/* convenient holder for the PHY */
@@ -96,15 +95,13 @@ static int fec_mdio_read(struct ethernet_regs *eth, uint8_t phyAddr,
 	 * programming the FEC's MII data register.
 	 */
 	writel(FEC_IEVENT_MII, &eth->ievent);
-	reg = regAddr << FEC_MII_DATA_RA_SHIFT;
-	phy = phyAddr << FEC_MII_DATA_PA_SHIFT;
+	reg = regaddr << FEC_MII_DATA_RA_SHIFT;
+	phy = phyaddr << FEC_MII_DATA_PA_SHIFT;
 
 	writel(FEC_MII_DATA_ST | FEC_MII_DATA_OP_RD | FEC_MII_DATA_TA |
 			phy | reg, &eth->mii_data);
 
-	/*
-	 * wait for the related interrupt
-	 */
+	/* wait for the related interrupt */
 	start = get_timer(0);
 	while (!(readl(&eth->ievent) & FEC_IEVENT_MII)) {
 		if (get_timer(start) > (CONFIG_SYS_HZ / 1000)) {
@@ -113,17 +110,13 @@ static int fec_mdio_read(struct ethernet_regs *eth, uint8_t phyAddr,
 		}
 	}
 
-	/*
-	 * clear mii interrupt bit
-	 */
+	/* clear mii interrupt bit */
 	writel(FEC_IEVENT_MII, &eth->ievent);
 
-	/*
-	 * it's now safe to read the PHY's register
-	 */
+	/* it's now safe to read the PHY's register */
 	val = (unsigned short)readl(&eth->mii_data);
-	debug("%s: phy: %02x reg:%02x val:%#x\n", __func__, phyAddr,
-			regAddr, val);
+	debug("%s: phy: %02x reg:%02x val:%#x\n", __func__, phyaddr,
+	      regaddr, val);
 	return val;
 }
 
@@ -154,22 +147,20 @@ static void fec_mii_setspeed(struct ethernet_regs *eth)
 	debug("%s: mii_speed %08x\n", __func__, readl(&eth->mii_speed));
 }
 
-static int fec_mdio_write(struct ethernet_regs *eth, uint8_t phyAddr,
-		uint8_t regAddr, uint16_t data)
+static int fec_mdio_write(struct ethernet_regs *eth, uint8_t phyaddr,
+		uint8_t regaddr, uint16_t data)
 {
 	uint32_t reg;		/* convenient holder for the PHY register */
 	uint32_t phy;		/* convenient holder for the PHY */
 	uint32_t start;
 
-	reg = regAddr << FEC_MII_DATA_RA_SHIFT;
-	phy = phyAddr << FEC_MII_DATA_PA_SHIFT;
+	reg = regaddr << FEC_MII_DATA_RA_SHIFT;
+	phy = phyaddr << FEC_MII_DATA_PA_SHIFT;
 
 	writel(FEC_MII_DATA_ST | FEC_MII_DATA_OP_WR |
 		FEC_MII_DATA_TA | phy | reg | data, &eth->mii_data);
 
-	/*
-	 * wait for the MII interrupt
-	 */
+	/* wait for the MII interrupt */
 	start = get_timer(0);
 	while (!(readl(&eth->ievent) & FEC_IEVENT_MII)) {
 		if (get_timer(start) > (CONFIG_SYS_HZ / 1000)) {
@@ -178,26 +169,24 @@ static int fec_mdio_write(struct ethernet_regs *eth, uint8_t phyAddr,
 		}
 	}
 
-	/*
-	 * clear MII interrupt bit
-	 */
+	/* clear MII interrupt bit */
 	writel(FEC_IEVENT_MII, &eth->ievent);
-	debug("%s: phy: %02x reg:%02x val:%#x\n", __func__, phyAddr,
-			regAddr, data);
+	debug("%s: phy: %02x reg:%02x val:%#x\n", __func__, phyaddr,
+	      regaddr, data);
 
 	return 0;
 }
 
-static int fec_phy_read(struct mii_dev *bus, int phyAddr, int dev_addr,
-			int regAddr)
+static int fec_phy_read(struct mii_dev *bus, int phyaddr, int dev_addr,
+			int regaddr)
 {
-	return fec_mdio_read(bus->priv, phyAddr, regAddr);
+	return fec_mdio_read(bus->priv, phyaddr, regaddr);
 }
 
-static int fec_phy_write(struct mii_dev *bus, int phyAddr, int dev_addr,
-			 int regAddr, u16 data)
+static int fec_phy_write(struct mii_dev *bus, int phyaddr, int dev_addr,
+			 int regaddr, u16 data)
 {
-	return fec_mdio_write(bus->priv, phyAddr, regAddr, data);
+	return fec_mdio_write(bus->priv, phyaddr, regaddr, data);
 }
 
 #ifndef CONFIG_PHYLIB
@@ -218,14 +207,12 @@ static int miiphy_restart_aneg(struct eth_device *dev)
 	fec_mdio_write(eth, fec->phy_id, MII_BMCR, BMCR_RESET);
 	udelay(1000);
 
-	/*
-	 * Set the auto-negotiation advertisement register bits
-	 */
+	/* Set the auto-negotiation advertisement register bits */
 	fec_mdio_write(eth, fec->phy_id, MII_ADVERTISE,
-			LPA_100FULL | LPA_100HALF | LPA_10FULL |
-			LPA_10HALF | PHY_ANLPAR_PSB_802_3);
+		       LPA_100FULL | LPA_100HALF | LPA_10FULL |
+		       LPA_10HALF | PHY_ANLPAR_PSB_802_3);
 	fec_mdio_write(eth, fec->phy_id, MII_BMCR,
-			BMCR_ANENABLE | BMCR_ANRESTART);
+		       BMCR_ANENABLE | BMCR_ANRESTART);
 
 	if (fec->mii_postcall)
 		ret = fec->mii_postcall(fec->phy_id);
@@ -242,9 +229,7 @@ static int miiphy_wait_aneg(struct eth_device *dev)
 	struct fec_priv *fec = (struct fec_priv *)dev->priv;
 	struct ethernet_regs *eth = fec->bus->priv;
 
-	/*
-	 * Wait for AN completion
-	 */
+	/* Wait for AN completion */
 	start = get_timer(0);
 	do {
 		if (get_timer(start) > (CONFIG_SYS_HZ * 5)) {
@@ -255,7 +240,7 @@ static int miiphy_wait_aneg(struct eth_device *dev)
 		status = fec_mdio_read(eth, fec->phy_id, MII_BMSR);
 		if (status < 0) {
 			printf("%s: Autonegotiation failed. status: %d\n",
-					dev->name, status);
+			       dev->name, status);
 			return -1;
 		}
 	} while (!(status & BMSR_LSTATUS));
@@ -352,15 +337,15 @@ static void fec_tbd_init(struct fec_priv *fec)
 /**
  * Mark the given read buffer descriptor as free
  * @param[in] last 1 if this is the last buffer descriptor in the chain, else 0
- * @param[in] pRbd buffer descriptor to mark free again
+ * @param[in] prbd buffer descriptor to mark free again
  */
-static void fec_rbd_clean(int last, struct fec_bd *pRbd)
+static void fec_rbd_clean(int last, struct fec_bd *prbd)
 {
 	unsigned short flags = FEC_RBD_EMPTY;
 	if (last)
 		flags |= FEC_RBD_WRAP;
-	writew(flags, &pRbd->status);
-	writew(0, &pRbd->data_length);
+	writew(flags, &prbd->status);
+	writew(0, &prbd->data_length);
 }
 
 static int fec_get_hwaddr(int dev_id, unsigned char *mac)
@@ -376,37 +361,26 @@ static int _fec_set_hwaddr(struct fec_priv *fec, uchar *mac)
 	writel(0, &fec->eth->gaddr1);
 	writel(0, &fec->eth->gaddr2);
 
-	/*
-	 * Set physical address
-	 */
+	/* Set physical address */
 	writel((mac[0] << 24) + (mac[1] << 16) + (mac[2] << 8) + mac[3],
-			&fec->eth->paddr1);
+	       &fec->eth->paddr1);
 	writel((mac[4] << 24) + (mac[5] << 16) + 0x8808, &fec->eth->paddr2);
 
 	return 0;
 }
 
-/*
- * Do initial configuration of the FEC registers
- */
+/* Do initial configuration of the FEC registers */
 static void fec_reg_setup(struct fec_priv *fec)
 {
 	uint32_t rcntrl;
 
-	/*
-	 * Set interrupt mask register
-	 */
+	/* Set interrupt mask register */
 	writel(0x00000000, &fec->eth->imask);
 
-	/*
-	 * Clear FEC-Lite interrupt event register(IEVENT)
-	 */
+	/* Clear FEC-Lite interrupt event register(IEVENT) */
 	writel(0xffffffff, &fec->eth->ievent);
 
-
-	/*
-	 * Set FEC-Lite receive control register(R_CNTRL):
-	 */
+	/* Set FEC-Lite receive control register(R_CNTRL): */
 
 	/* Start with frame length = 1518, common for all modes. */
 	rcntrl = PKTSIZE << FEC_RCNTRL_MAX_FL_SHIFT;
@@ -449,22 +423,19 @@ static int fec_open(struct fec_priv *fec)
 #ifdef FEC_QUIRK_ENET_MAC
 	/* Enable ENET HW endian SWAP */
 	writel(readl(&fec->eth->ecntrl) | FEC_ECNTRL_DBSWAP,
-		&fec->eth->ecntrl);
+	       &fec->eth->ecntrl);
 	/* Enable ENET store and forward mode */
 	writel(readl(&fec->eth->x_wmrk) | FEC_X_WMRK_STRFWD,
-		&fec->eth->x_wmrk);
+	       &fec->eth->x_wmrk);
 #endif
-	/*
-	 * Enable FEC-Lite controller
-	 */
+	/* Enable FEC-Lite controller */
 	writel(readl(&fec->eth->ecntrl) | FEC_ECNTRL_ETHER_EN,
-		&fec->eth->ecntrl);
+	       &fec->eth->ecntrl);
+
 #if defined(CONFIG_MX25) || defined(CONFIG_MX53) || defined(CONFIG_MX6SL)
 	udelay(100);
-	/*
-	 * setup the MII gasket for RMII mode
-	 */
 
+	/* setup the MII gasket for RMII mode */
 	/* disable the gasket */
 	writew(0, &fec->eth->miigsk_enr);
 
@@ -522,9 +493,7 @@ static int fec_open(struct fec_priv *fec)
 #endif
 	debug("%s:Speed=%i\n", __func__, speed);
 
-	/*
-	 * Enable SmartDMA receive task
-	 */
+	/* Enable SmartDMA receive task */
 	fec_rx_task_enable(fec);
 
 	udelay(100000);
@@ -539,9 +508,7 @@ static int _fec_init(struct fec_priv *fec, uchar *mac)
 	/* Initialize MAC address */
 	_fec_set_hwaddr(fec, mac);
 
-	/*
-	 * Setup transmit descriptors, there are two in total.
-	 */
+	/* Setup transmit descriptors, there are two in total. */
 	fec_tbd_init(fec);
 
 	/* Setup receive descriptors. */
@@ -552,18 +519,14 @@ static int _fec_init(struct fec_priv *fec, uchar *mac)
 	if (fec->xcv_type != SEVENWIRE)
 		fec_mii_setspeed(fec->bus->priv);
 
-	/*
-	 * Set Opcode/Pause Duration Register
-	 */
+	/* Set Opcode/Pause Duration Register */
 	writel(0x00010020, &fec->eth->op_pause);	/* FIXME 0xffff0020; */
 	writel(0x2, &fec->eth->x_wmrk);
-	/*
-	 * Set multicast address filter
-	 */
+
+	/* Set multicast address filter */
 	writel(0x00000000, &fec->eth->gaddr1);
 	writel(0x00000000, &fec->eth->gaddr2);
 
-
 	/* Do not access reserved register for i.MX6UL */
 	if (!is_mx6ul()) {
 		/* clear MIB RAM */
@@ -595,22 +558,16 @@ static void _fec_halt(struct fec_priv *fec)
 {
 	int counter = 0xffff;
 
-	/*
-	 * issue graceful stop command to the FEC transmitter if necessary
-	 */
+	/* issue graceful stop command to the FEC transmitter if necessary */
 	writel(FEC_TCNTRL_GTS | readl(&fec->eth->x_cntrl),
-			&fec->eth->x_cntrl);
+	       &fec->eth->x_cntrl);
 
 	debug("eth_halt: wait for stop regs\n");
-	/*
-	 * wait for graceful stop to register
-	 */
+	/* wait for graceful stop to register */
 	while ((counter--) && (!(readl(&fec->eth->ievent) & FEC_IEVENT_GRA)))
 		udelay(1);
 
-	/*
-	 * Disable SmartDMA tasks
-	 */
+	/* Disable SmartDMA tasks */
 	fec_tx_task_disable(fec);
 	fec_rx_task_disable(fec);
 
@@ -619,7 +576,7 @@ static void _fec_halt(struct fec_priv *fec)
 	 * Note: this will also reset the BD index counter!
 	 */
 	writel(readl(&fec->eth->ecntrl) & ~FEC_ECNTRL_ETHER_EN,
-			&fec->eth->ecntrl);
+	       &fec->eth->ecntrl);
 	fec->rbd_index = 0;
 	fec->tbd_index = 0;
 	debug("eth_halt: done\n");
@@ -712,9 +669,7 @@ static int _fec_send(struct fec_priv *fec, void *packet, int length)
 	 */
 	readl(addr + size - 4);
 
-	/*
-	 * Enable SmartDMA transmit task
-	 */
+	/* Enable SmartDMA transmit task */
 	fec_tx_task_enable(fec);
 
 	/*
@@ -759,8 +714,8 @@ static int _fec_send(struct fec_priv *fec, void *packet, int length)
 
 out:
 	debug("fec_send: status 0x%x index %d ret %i\n",
-			readw(&fec->tbd_base[fec->tbd_index].status),
-			fec->tbd_index, ret);
+	      readw(&fec->tbd_base[fec->tbd_index].status),
+	      fec->tbd_index, ret);
 	/* for next transmission use the other buffer */
 	if (fec->tbd_index)
 		fec->tbd_index = 0;
@@ -786,9 +741,7 @@ static int _fec_recv(struct fec_priv *fec, uchar *mac)
 	int i;
 	ALLOC_CACHE_ALIGN_BUFFER(uchar, buff, FEC_MAX_PKT_SIZE);
 
-	/*
-	 * Check if any critical events have happened
-	 */
+	/* Check if any critical events have happened */
 	ievent = readl(&fec->eth->ievent);
 	writel(ievent, &fec->eth->ievent);
 	debug("fec_recv: ievent 0x%lx\n", ievent);
@@ -801,14 +754,14 @@ static int _fec_recv(struct fec_priv *fec, uchar *mac)
 	if (ievent & FEC_IEVENT_HBERR) {
 		/* Heartbeat error */
 		writel(0x00000001 | readl(&fec->eth->x_cntrl),
-				&fec->eth->x_cntrl);
+		       &fec->eth->x_cntrl);
 	}
 	if (ievent & FEC_IEVENT_GRA) {
 		/* Graceful stop complete */
 		if (readl(&fec->eth->x_cntrl) & 0x00000001) {
 			_fec_halt(fec);
 			writel(~0x00000001 & readl(&fec->eth->x_cntrl),
-					&fec->eth->x_cntrl);
+			       &fec->eth->x_cntrl);
 			_fec_init(fec, mac);
 		}
 	}
@@ -836,22 +789,16 @@ static int _fec_recv(struct fec_priv *fec, uchar *mac)
 
 	if (!(bd_status & FEC_RBD_EMPTY)) {
 		if ((bd_status & FEC_RBD_LAST) && !(bd_status & FEC_RBD_ERR) &&
-			((readw(&rbd->data_length) - 4) > 14)) {
-			/*
-			 * Get buffer address and size
-			 */
+		    ((readw(&rbd->data_length) - 4) > 14)) {
+			/* Get buffer address and size */
 			addr = readl(&rbd->data_pointer);
 			frame_length = readw(&rbd->data_length) - 4;
-			/*
-			 * Invalidate data cache over the buffer
-			 */
+			/* Invalidate data cache over the buffer */
 			end = roundup(addr + frame_length, ARCH_DMA_MINALIGN);
 			addr &= ~(ARCH_DMA_MINALIGN - 1);
 			invalidate_dcache_range(addr, end);
 
-			/*
-			 *  Fill the buffer and pass it to upper layers
-			 */
+			/* Fill the buffer and pass it to upper layers */
 #ifdef CONFIG_FEC_MXC_SWAP_PACKET
 			swap_packet((uint32_t *)addr, frame_length);
 #endif
@@ -879,7 +826,7 @@ static int _fec_recv(struct fec_priv *fec, uchar *mac)
 					      &fec->rbd_base[i]);
 			}
 			flush_dcache_range(addr,
-				addr + ARCH_DMA_MINALIGN);
+					   addr + ARCH_DMA_MINALIGN);
 		}
 
 		fec_rx_task_enable(fec);
@@ -1277,7 +1224,8 @@ static int fecmxc_probe(struct udevice *dev)
 		goto err_phy;
 
 	/* Reset chip. */
-	writel(readl(&priv->eth->ecntrl) | FEC_ECNTRL_RESET, &priv->eth->ecntrl);
+	writel(readl(&priv->eth->ecntrl) | FEC_ECNTRL_RESET,
+	       &priv->eth->ecntrl);
 	start = get_timer(0);
 	while (readl(&priv->eth->ecntrl) & FEC_ECNTRL_RESET) {
 		if (get_timer(start) > (CONFIG_SYS_HZ * 5)) {
diff --git a/drivers/net/fec_mxc.h b/drivers/net/fec_mxc.h
index 9fc6153..43a7d7b 100644
--- a/drivers/net/fec_mxc.h
+++ b/drivers/net/fec_mxc.h
@@ -14,21 +14,14 @@
  * SPDX-License-Identifier:	GPL-2.0+
  */
 
-
 #ifndef __FEC_MXC_H
 #define __FEC_MXC_H
 
-void imx_get_mac_from_fuse(int dev_id, unsigned char *mac);
-
-/**
- * Layout description of the FEC
- */
+/* Layout description of the FEC */
 struct ethernet_regs {
+	/* [10:2]addr = 00 */
 
-/* [10:2]addr = 00 */
-
-/*  Control and status Registers (offset 000-1FF) */
-
+	/*  Control and status Registers (offset 000-1FF) */
 	uint32_t res0[1];		/* MBAR_ETH + 0x000 */
 	uint32_t ievent;		/* MBAR_ETH + 0x004 */
 	uint32_t imask;			/* MBAR_ETH + 0x008 */
@@ -71,8 +64,7 @@ struct ethernet_regs {
 	uint32_t emrbr;			/* MBAR_ETH + 0x188 */
 	uint32_t res12[29];		/* MBAR_ETH + 0x18C-1FC */
 
-/*  MIB COUNTERS (Offset 200-2FF) */
-
+	/*  MIB COUNTERS (Offset 200-2FF) */
 	uint32_t rmon_t_drop;		/* MBAR_ETH + 0x200 */
 	uint32_t rmon_t_packets;	/* MBAR_ETH + 0x204 */
 	uint32_t rmon_t_bc_pkt;		/* MBAR_ETH + 0x208 */
@@ -174,7 +166,6 @@ struct ethernet_regs {
 #define FEC_IMASKT_RL			0x00100000
 #define FEC_IMASK_UN			0x00080000
 
-
 #define FEC_RCNTRL_MAX_FL_SHIFT		16
 #define FEC_RCNTRL_LOOP			0x00000001
 #define FEC_RCNTRL_DRT			0x00000002
@@ -233,9 +224,7 @@ struct fec_bd {
 	uint32_t data_pointer;		/* payload's buffer address */
 };
 
-/**
- * Supported phy types on this platform
- */
+/* Supported phy types on this platform */
 enum xceiver_type {
 	SEVENWIRE,	/* 7-wire       */
 	MII10,		/* MII 10Mbps   */
@@ -244,9 +233,7 @@ enum xceiver_type {
 	RGMII,		/* RGMII */
 };
 
-/**
- * @brief i.MX27-FEC private structure
- */
+/* @brief i.MX27-FEC private structure */
 struct fec_priv {
 	struct ethernet_regs *eth;	/* pointer to register'S base */
 	enum xceiver_type xcv_type;	/* transceiver type */
@@ -270,6 +257,8 @@ struct fec_priv {
 #endif
 };
 
+void imx_get_mac_from_fuse(int dev_id, unsigned char *mac);
+
 /**
  * @brief Numbers of buffer descriptors for receiving
  *
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 11+ messages in thread

* [U-Boot] [PATCH v7 4/5] ARM: dts: imx6qdl-icore: Add FEC support
  2016-10-19 11:23 [U-Boot] [PATCH v7 0/5] net: fec_mxc: Convert to DM Jagan Teki
                   ` (2 preceding siblings ...)
  2016-10-19 11:23 ` [U-Boot] [PATCH v7 3/5] net: fec_mxc: Driver cleanups Jagan Teki
@ 2016-10-19 11:23 ` Jagan Teki
  2016-10-19 11:23 ` [U-Boot] [PATCH v7 5/5] icorem6: Use CONFIG_DM_ETH support Jagan Teki
                   ` (2 subsequent siblings)
  6 siblings, 0 replies; 11+ messages in thread
From: Jagan Teki @ 2016-10-19 11:23 UTC (permalink / raw)
  To: u-boot

From: Jagan Teki <jagan@amarulasolutions.com>

Add FEC dts support for Engicam i.CoreM6 dql modules.

Cc: Stefano Babic <sbabic@denx.de>
Cc: Matteo Lisi <matteo.lisi@engicam.com>
Cc: Michael Trimarchi <michael@amarulasolutions.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
---
 arch/arm/dts/imx6qdl-icore.dtsi | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/arch/arm/dts/imx6qdl-icore.dtsi b/arch/arm/dts/imx6qdl-icore.dtsi
index f424cd5..a485c3e 100644
--- a/arch/arm/dts/imx6qdl-icore.dtsi
+++ b/arch/arm/dts/imx6qdl-icore.dtsi
@@ -75,6 +75,14 @@
 	assigned-clock-parents = <&clks IMX6QDL_CLK_OSC>;
 };
 
+&fec {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_enet>;
+	phy-reset-gpios = <&gpio7 12 GPIO_ACTIVE_LOW>;
+	phy-mode = "rmii";
+	status = "okay";
+};
+
 &gpmi {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_gpmi_nand>;
@@ -118,6 +126,22 @@
 };
 
 &iomuxc {
+	pinctrl_enet: enetgrp {
+		fsl,pins = <
+			MX6QDL_PAD_ENET_CRS_DV__ENET_RX_EN	0x1b0b0
+			MX6QDL_PAD_GPIO_16__ENET_REF_CLK	0x1b0b1
+			MX6QDL_PAD_ENET_TX_EN__ENET_TX_EN	0x1b0b0
+			MX6QDL_PAD_ENET_RXD1__ENET_RX_DATA1	0x1b0b0
+			MX6QDL_PAD_ENET_RXD0__ENET_RX_DATA0	0x1b0b0
+			MX6QDL_PAD_ENET_TXD1__ENET_TX_DATA1	0x1b0b0
+			MX6QDL_PAD_ENET_TXD0__ENET_TX_DATA0	0x1b0b0
+			MX6QDL_PAD_ENET_MDC__ENET_MDC		0x1b0b0
+			MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x1b0b0
+			MX6QDL_PAD_ENET_REF_CLK__GPIO1_IO23	0x1b0b0
+			MX6QDL_PAD_GPIO_17__GPIO7_IO12		0x1b0b0
+		>;
+	};
+
 	pinctrl_flexcan1: flexcan1grp {
 		fsl,pins = <
 			MX6QDL_PAD_KEY_ROW2__FLEXCAN1_RX 0x1b020
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 11+ messages in thread

* [U-Boot] [PATCH v7 5/5] icorem6: Use CONFIG_DM_ETH support
  2016-10-19 11:23 [U-Boot] [PATCH v7 0/5] net: fec_mxc: Convert to DM Jagan Teki
                   ` (3 preceding siblings ...)
  2016-10-19 11:23 ` [U-Boot] [PATCH v7 4/5] ARM: dts: imx6qdl-icore: Add FEC support Jagan Teki
@ 2016-10-19 11:23 ` Jagan Teki
  2016-10-20  5:59 ` [U-Boot] [PATCH v7 0/5] net: fec_mxc: Convert to DM Jagan Teki
  2016-11-14  8:26 ` Stefano Babic
  6 siblings, 0 replies; 11+ messages in thread
From: Jagan Teki @ 2016-10-19 11:23 UTC (permalink / raw)
  To: u-boot

From: Jagan Teki <jagan@amarulasolutions.com>

Use CONFIG_DM_ETH and remove board_eth_init code
from board files.

Cc: Joe Hershberger <joe.hershberger@ni.com>
Cc: Peng Fan <peng.fan@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Michael Trimarchi <michael@amarulasolutions.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
---
 arch/arm/cpu/armv7/mx6/Kconfig       |  1 +
 board/engicam/icorem6/icorem6.c      | 71 ------------------------------------
 configs/imx6qdl_icore_mmc_defconfig  |  1 -
 configs/imx6qdl_icore_nand_defconfig |  1 -
 4 files changed, 1 insertion(+), 73 deletions(-)

diff --git a/arch/arm/cpu/armv7/mx6/Kconfig b/arch/arm/cpu/armv7/mx6/Kconfig
index 762a581..8456b0e 100644
--- a/arch/arm/cpu/armv7/mx6/Kconfig
+++ b/arch/arm/cpu/armv7/mx6/Kconfig
@@ -100,6 +100,7 @@ config TARGET_MX6Q_ICORE
 	select MX6QDL
 	select OF_CONTROL
 	select DM
+	select DM_ETH
 	select DM_GPIO
 	select DM_MMC
 	select DM_THERMAL
diff --git a/board/engicam/icorem6/icorem6.c b/board/engicam/icorem6/icorem6.c
index c152007..587775e 100644
--- a/board/engicam/icorem6/icorem6.c
+++ b/board/engicam/icorem6/icorem6.c
@@ -7,8 +7,6 @@
  */
 
 #include <common.h>
-#include <miiphy.h>
-#include <netdev.h>
 
 #include <asm/io.h>
 #include <asm/gpio.h>
@@ -27,80 +25,11 @@ DECLARE_GLOBAL_DATA_PTR;
 	PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED |		\
 	PAD_CTL_DSE_40ohm   | PAD_CTL_SRE_FAST  | PAD_CTL_HYS)
 
-#define ENET_PAD_CTRL  (PAD_CTL_PKE | PAD_CTL_PUE |		\
-	PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED   |		\
-	PAD_CTL_DSE_40ohm   | PAD_CTL_HYS)
-
 static iomux_v3_cfg_t const uart4_pads[] = {
 	IOMUX_PADS(PAD_KEY_COL0__UART4_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)),
 	IOMUX_PADS(PAD_KEY_ROW0__UART4_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)),
 };
 
-static iomux_v3_cfg_t const enet_pads[] = {
-	IOMUX_PADS(PAD_ENET_CRS_DV__ENET_RX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL)),
-	IOMUX_PADS(PAD_GPIO_16__ENET_REF_CLK | MUX_PAD_CTRL(ENET_PAD_CTRL | PAD_CTL_SRE_FAST)),
-	IOMUX_PADS(PAD_ENET_TX_EN__ENET_TX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL)),
-	IOMUX_PADS(PAD_ENET_RXD1__ENET_RX_DATA1	| MUX_PAD_CTRL(ENET_PAD_CTRL)),
-	IOMUX_PADS(PAD_ENET_RXD0__ENET_RX_DATA0	| MUX_PAD_CTRL(ENET_PAD_CTRL)),
-	IOMUX_PADS(PAD_ENET_TXD1__ENET_TX_DATA1	| MUX_PAD_CTRL(ENET_PAD_CTRL)),
-	IOMUX_PADS(PAD_ENET_TXD0__ENET_TX_DATA0	| MUX_PAD_CTRL(ENET_PAD_CTRL)),
-	IOMUX_PADS(PAD_ENET_MDC__ENET_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL)),
-	IOMUX_PADS(PAD_ENET_MDIO__ENET_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL)),
-	IOMUX_PADS(PAD_GPIO_17__GPIO7_IO12 | MUX_PAD_CTRL(NO_PAD_CTRL)),
-};
-
-#ifdef CONFIG_FEC_MXC
-#define ENET_PHY_RST		IMX_GPIO_NR(7, 12)
-static int setup_fec(void)
-{
-	struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
-	struct anatop_regs *anatop = (struct anatop_regs *)ANATOP_BASE_ADDR;
-	s32 timeout = 100000;
-	u32 reg = 0;
-	int ret;
-
-	/* Enable fec clock */
-	setbits_le32(&ccm->CCGR1, MXC_CCM_CCGR1_ENET_MASK);
-
-	/* use 50MHz */
-	ret = enable_fec_anatop_clock(0, ENET_50MHZ);
-	if (ret)
-		return ret;
-
-	/* Enable PLLs */
-	reg = readl(&anatop->pll_enet);
-	reg &= ~BM_ANADIG_PLL_SYS_POWERDOWN;
-	writel(reg, &anatop->pll_enet);
-	reg = readl(&anatop->pll_enet);
-	reg |= BM_ANADIG_PLL_SYS_ENABLE;
-	while (timeout--) {
-		if (readl(&anatop->pll_enet) & BM_ANADIG_PLL_SYS_LOCK)
-			break;
-	}
-	if (timeout <= 0)
-		return -EIO;
-	reg &= ~BM_ANADIG_PLL_SYS_BYPASS;
-	writel(reg, &anatop->pll_enet);
-
-	/* reset the phy */
-	gpio_direction_output(ENET_PHY_RST, 0);
-	udelay(10000);
-	gpio_set_value(ENET_PHY_RST, 1);
-
-	return 0;
-}
-
-int board_eth_init(bd_t *bis)
-{
-	int ret;
-
-	SETUP_IOMUX_PADS(enet_pads);
-	setup_fec();
-
-	return ret = cpu_eth_init(bis);
-}
-#endif
-
 #ifdef CONFIG_NAND_MXS
 
 #define GPMI_PAD_CTRL0	(PAD_CTL_PKE | PAD_CTL_PUE | PAD_CTL_PUS_100K_UP)
diff --git a/configs/imx6qdl_icore_mmc_defconfig b/configs/imx6qdl_icore_mmc_defconfig
index 221ea7e..fbcbdc8 100644
--- a/configs/imx6qdl_icore_mmc_defconfig
+++ b/configs/imx6qdl_icore_mmc_defconfig
@@ -28,7 +28,6 @@ CONFIG_CMD_FS_GENERIC=y
 CONFIG_OF_LIBFDT=y
 CONFIG_FEC_MXC=y
 CONFIG_MXC_UART=y
-CONFIG_NETDEVICES=y
 CONFIG_IMX_THERMAL=y
 CONFIG_PINCTRL=y
 CONFIG_PINCTRL_IMX6=y
diff --git a/configs/imx6qdl_icore_nand_defconfig b/configs/imx6qdl_icore_nand_defconfig
index 8ac3099..4b544fc 100644
--- a/configs/imx6qdl_icore_nand_defconfig
+++ b/configs/imx6qdl_icore_nand_defconfig
@@ -24,7 +24,6 @@ CONFIG_OF_LIBFDT=y
 CONFIG_FEC_MXC=y
 CONFIG_MXC_UART=y
 CONFIG_NAND_MXS=y
-CONFIG_NETDEVICES=y
 CONFIG_IMX_THERMAL=y
 CONFIG_PINCTRL=y
 CONFIG_PINCTRL_IMX6=y
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 11+ messages in thread

* [U-Boot] [PATCH v7 2/5] net: fec_mxc: Convert into driver model
  2016-10-19 11:23 ` [U-Boot] [PATCH v7 2/5] net: fec_mxc: Convert into driver model Jagan Teki
@ 2016-10-19 17:35   ` Jagan Teki
  2016-10-19 18:02   ` Joe Hershberger
  1 sibling, 0 replies; 11+ messages in thread
From: Jagan Teki @ 2016-10-19 17:35 UTC (permalink / raw)
  To: u-boot

Hi Joe,

On Wed, Oct 19, 2016 at 4:53 PM, Jagan Teki <jteki@openedev.com> wrote:
> From: Jagan Teki <jagan@amarulasolutions.com>
>
> This patch add driver model support for fec_mxc driver.
>
> Cc: Simon Glass <sjg@chromium.org>
> Cc: Joe Hershberger <joe.hershberger@ni.com>
> Cc: Peng Fan <peng.fan@nxp.com>
> Cc: Stefano Babic <sbabic@denx.de>
> Cc: Michael Trimarchi <michael@amarulasolutions.com>
> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
> ---
>  drivers/net/fec_mxc.c | 313 ++++++++++++++++++++++++++++++++++++++++++--------
>  drivers/net/fec_mxc.h |   4 +
>  2 files changed, 270 insertions(+), 47 deletions(-)
>
> diff --git a/drivers/net/fec_mxc.c b/drivers/net/fec_mxc.c
> index 0838d58..8c0927c 100644
> --- a/drivers/net/fec_mxc.c
> +++ b/drivers/net/fec_mxc.c
> @@ -9,6 +9,7 @@
>   */
>
>  #include <common.h>
> +#include <dm.h>
>  #include <malloc.h>
>  #include <memalign.h>
>  #include <net.h>
> @@ -368,11 +369,8 @@ static int fec_get_hwaddr(int dev_id, unsigned char *mac)
>         return !is_valid_ethaddr(mac);
>  }
>
> -static int fec_set_hwaddr(struct eth_device *dev)
> +static int _fec_set_hwaddr(struct fec_priv *fec, uchar *mac)
>  {
> -       uchar *mac = dev->enetaddr;
> -       struct fec_priv *fec = (struct fec_priv *)dev->priv;
> -
>         writel(0, &fec->eth->iaddr1);
>         writel(0, &fec->eth->iaddr2);
>         writel(0, &fec->eth->gaddr1);
> @@ -426,9 +424,8 @@ static void fec_reg_setup(struct fec_priv *fec)
>   * Start the FEC engine
>   * @param[in] dev Our device to handle
>   */
> -static int fec_open(struct eth_device *edev)
> +static int fec_open(struct fec_priv *fec)
>  {
> -       struct fec_priv *fec = (struct fec_priv *)edev->priv;
>         int speed;
>         uint32_t addr, size;
>         int i;
> @@ -534,14 +531,13 @@ static int fec_open(struct eth_device *edev)
>         return 0;
>  }
>
> -static int fec_init(struct eth_device *dev, bd_t* bd)
> +static int _fec_init(struct fec_priv *fec, uchar *mac)
>  {
> -       struct fec_priv *fec = (struct fec_priv *)dev->priv;
>         uint32_t mib_ptr = (uint32_t)&fec->eth->rmon_t_drop;
>         int i;
>
>         /* Initialize MAC address */
> -       fec_set_hwaddr(dev);
> +       _fec_set_hwaddr(fec, mac);
>
>         /*
>          * Setup transmit descriptors, there are two in total.
> @@ -587,7 +583,7 @@ static int fec_init(struct eth_device *dev, bd_t* bd)
>         if (fec->xcv_type != SEVENWIRE)
>                 miiphy_restart_aneg(dev);
>  #endif
> -       fec_open(dev);
> +       fec_open(fec);
>         return 0;
>  }
>
> @@ -595,9 +591,8 @@ static int fec_init(struct eth_device *dev, bd_t* bd)
>   * Halt the FEC engine
>   * @param[in] dev Our device to handle
>   */
> -static void fec_halt(struct eth_device *dev)
> +static void _fec_halt(struct fec_priv *fec)
>  {
> -       struct fec_priv *fec = (struct fec_priv *)dev->priv;
>         int counter = 0xffff;
>
>         /*
> @@ -637,7 +632,7 @@ static void fec_halt(struct eth_device *dev)
>   * @param[in] length Data count in bytes
>   * @return 0 on success
>   */
> -static int fec_send(struct eth_device *dev, void *packet, int length)
> +static int _fec_send(struct fec_priv *fec, void *packet, int length)
>  {
>         unsigned int status;
>         uint32_t size, end;
> @@ -649,8 +644,6 @@ static int fec_send(struct eth_device *dev, void *packet, int length)
>          * This routine transmits one frame.  This routine only accepts
>          * 6-byte Ethernet addresses.
>          */
> -       struct fec_priv *fec = (struct fec_priv *)dev->priv;
> -
>         /*
>          * Check for valid length of data.
>          */
> @@ -777,14 +770,14 @@ out:
>         return ret;
>  }
>
> +
>  /**
>   * Pull one frame from the card
>   * @param[in] dev Our ethernet device to handle
>   * @return Length of packet read
>   */
> -static int fec_recv(struct eth_device *dev)
> +static int _fec_recv(struct fec_priv *fec, uchar *mac)
>  {
> -       struct fec_priv *fec = (struct fec_priv *)dev->priv;
>         struct fec_bd *rbd = &fec->rbd_base[fec->rbd_index];
>         unsigned long ievent;
>         int frame_length, len = 0;
> @@ -800,8 +793,8 @@ static int fec_recv(struct eth_device *dev)
>         writel(ievent, &fec->eth->ievent);
>         debug("fec_recv: ievent 0x%lx\n", ievent);
>         if (ievent & FEC_IEVENT_BABR) {
> -               fec_halt(dev);
> -               fec_init(dev, fec->bd);
> +               _fec_halt(fec);
> +               _fec_init(fec, mac);
>                 printf("some error: 0x%08lx\n", ievent);
>                 return 0;
>         }
> @@ -813,10 +806,10 @@ static int fec_recv(struct eth_device *dev)
>         if (ievent & FEC_IEVENT_GRA) {
>                 /* Graceful stop complete */
>                 if (readl(&fec->eth->x_cntrl) & 0x00000001) {
> -                       fec_halt(dev);
> +                       _fec_halt(fec);
>                         writel(~0x00000001 & readl(&fec->eth->x_cntrl),
>                                         &fec->eth->x_cntrl);
> -                       fec_init(dev, fec->bd);
> +                       _fec_init(fec, mac);
>                 }
>         }
>
> @@ -970,6 +963,71 @@ static void fec_free_descs(struct fec_priv *fec)
>         free(fec->tbd_base);
>  }
>
> +struct mii_dev *fec_get_miibus(uint32_t base_addr, int dev_id)
> +{
> +       struct ethernet_regs *eth = (struct ethernet_regs *)base_addr;
> +       struct mii_dev *bus;
> +       int ret;
> +
> +       bus = mdio_alloc();
> +       if (!bus) {
> +               printf("mdio_alloc failed\n");
> +               return NULL;
> +       }
> +       bus->read = fec_phy_read;
> +       bus->write = fec_phy_write;
> +       bus->priv = eth;
> +       fec_set_dev_name(bus->name, dev_id);
> +
> +       ret = mdio_register(bus);
> +       if (ret) {
> +               printf("mdio_register failed\n");
> +               free(bus);
> +               return NULL;
> +       }
> +       fec_mii_setspeed(eth);
> +       return bus;
> +}
> +
> +#ifndef CONFIG_DM_ETH
> +static int fec_recv(struct eth_device *dev)
> +{
> +       struct fec_priv *fec = (struct fec_priv *)dev->priv;
> +       uchar *mac = dev->enetaddr;
> +
> +       return _fec_recv(fec, mac);
> +}
> +
> +static int fec_send(struct eth_device *dev, void *packet, int length)
> +{
> +       struct fec_priv *fec = (struct fec_priv *)dev->priv;
> +
> +       return _fec_send(fec, packet, length);
> +}
> +
> +static void fec_halt(struct eth_device *dev)
> +{
> +       struct fec_priv *fec = (struct fec_priv *)dev->priv;
> +
> +       _fec_halt(fec);
> +}
> +
> +static int fec_set_hwaddr(struct eth_device *dev)
> +{
> +       struct fec_priv *fec = (struct fec_priv *)dev->priv;
> +       uchar *mac = dev->enetaddr;
> +
> +       return _fec_set_hwaddr(fec, mac);
> +}
> +
> +static int fec_init(struct eth_device *dev, bd_t *bd)
> +{
> +       struct fec_priv *fec = (struct fec_priv *)dev->priv;
> +       uchar *mac = dev->enetaddr;
> +
> +       return _fec_init(fec, mac);
> +}
> +
>  #ifdef CONFIG_PHYLIB
>  int fec_probe(bd_t *bd, int dev_id, uint32_t base_addr,
>                 struct mii_dev *bus, struct phy_device *phydev)
> @@ -1061,32 +1119,6 @@ err1:
>         return ret;
>  }
>
> -struct mii_dev *fec_get_miibus(uint32_t base_addr, int dev_id)
> -{
> -       struct ethernet_regs *eth = (struct ethernet_regs *)base_addr;
> -       struct mii_dev *bus;
> -       int ret;
> -
> -       bus = mdio_alloc();
> -       if (!bus) {
> -               printf("mdio_alloc failed\n");
> -               return NULL;
> -       }
> -       bus->read = fec_phy_read;
> -       bus->write = fec_phy_write;
> -       bus->priv = eth;
> -       fec_set_dev_name(bus->name, dev_id);
> -
> -       ret = mdio_register(bus);
> -       if (ret) {
> -               printf("mdio_register failed\n");
> -               free(bus);
> -               return NULL;
> -       }
> -       fec_mii_setspeed(eth);
> -       return bus;
> -}
> -
>  int fecmxc_initialize_multi(bd_t *bd, int dev_id, int phy_id, uint32_t addr)
>  {
>         uint32_t base_mii;
> @@ -1146,3 +1178,190 @@ int fecmxc_register_mii_postcall(struct eth_device *dev, int (*cb)(int))
>         return 0;
>  }
>  #endif
> +
> +#else
> +
> +static int fec_set_hwaddr(struct udevice *dev)
> +{
> +       struct fec_priv *fec = dev_get_priv(dev);
> +       struct eth_pdata *pdata = dev_get_platdata(dev);
> +       uchar *mac = pdata->enetaddr;
> +
> +       return _fec_set_hwaddr(fec, mac);
> +}
> +
> +static void fec_halt(struct udevice *dev)
> +{
> +       struct fec_priv *fec = dev_get_priv(dev);
> +
> +       _fec_halt(fec);
> +}
> +
> +static int fec_recv(struct udevice *dev, int flags, uchar **packetp)
> +{
> +       struct fec_priv *fec = dev_get_priv(dev);
> +       struct eth_pdata *pdata = dev_get_platdata(dev);
> +       uchar *mac = pdata->enetaddr;
> +
> +       return _fec_recv(fec, mac);
> +}
> +
> +static int fec_send(struct udevice *dev, void *packet, int length)
> +{
> +       struct fec_priv *fec = dev_get_priv(dev);
> +
> +       return _fec_send(fec, packet, length);
> +}
> +
> +static int fec_init(struct udevice *dev)
> +{
> +       struct fec_priv *fec = dev_get_priv(dev);
> +       struct eth_pdata *pdata = dev_get_platdata(dev);
> +       uchar *mac = pdata->enetaddr;
> +
> +       return _fec_init(fec, mac);
> +}
> +
> +static const struct eth_ops fecmxc_ops = {
> +       .start                  = fec_init,
> +       .send                   = fec_send,
> +       .recv                   = fec_recv,
> +       .stop                   = fec_halt,
> +       .write_hwaddr           = fec_set_hwaddr,
> +};
> +
> +static int fec_phy_init(struct fec_priv *priv, struct udevice *dev)
> +{
> +       struct phy_device *phydev;
> +       int mask = 0xffffffff;
> +
> +#ifdef CONFIG_PHYLIB
> +       mask = 1 << CONFIG_FEC_MXC_PHYADDR;
> +#endif
> +
> +       phydev = phy_find_by_mask(priv->bus, mask, priv->interface);
> +       if (!phydev)
> +               return -ENODEV;
> +
> +       phy_connect_dev(phydev, dev);
> +
> +       priv->phydev = phydev;
> +       phy_config(phydev);
> +
> +       return 0;
> +}
> +
> +static int fecmxc_probe(struct udevice *dev)
> +{
> +       struct eth_pdata *pdata = dev_get_platdata(dev);
> +       struct fec_priv *priv = dev_get_priv(dev);
> +       struct mii_dev *bus = NULL;
> +       int dev_id = -1;
> +       unsigned char ethaddr[6];
> +       uint32_t start;
> +       int ret;
> +
> +       ret = fec_alloc_descs(priv);
> +       if (ret)
> +               return ret;
> +
> +       bus = fec_get_miibus((uint32_t)priv->eth, dev_id);
> +       if (!bus)
> +               goto err_mii;
> +
> +       priv->bus = bus;
> +       priv->xcv_type = CONFIG_FEC_XCV_TYPE;
> +       priv->interface = pdata->phy_interface;
> +       ret = fec_phy_init(priv, dev);
> +       if (ret)
> +               goto err_phy;
> +
> +       /* Reset chip. */
> +       writel(readl(&priv->eth->ecntrl) | FEC_ECNTRL_RESET, &priv->eth->ecntrl);
> +       start = get_timer(0);
> +       while (readl(&priv->eth->ecntrl) & FEC_ECNTRL_RESET) {
> +               if (get_timer(start) > (CONFIG_SYS_HZ * 5)) {
> +                       printf("FEC MXC: Timeout reseting chip\n");
> +                       goto err_timeout;
> +               }
> +               udelay(10);
> +       }
> +
> +       fec_reg_setup(priv);
> +       priv->dev_id = (dev_id == -1) ? 0 : dev_id;
> +
> +       ret = fec_get_hwaddr(dev_id, ethaddr);
> +       if (!ret) {
> +               debug("got MAC%d address from fuse: %pM\n", dev_id, ethaddr);
> +               memcpy(pdata->enetaddr, ethaddr, 6);
> +               if (!getenv("ethaddr"))
> +                       eth_setenv_enetaddr("ethaddr", ethaddr);
> +       }
> +
> +       return 0;
> +
> +err_timeout:
> +       free(priv->phydev);
> +err_phy:
> +       mdio_unregister(bus);
> +       free(bus);
> +err_mii:
> +       fec_free_descs(priv);
> +       return ret;
> +}
> +
> +static int fecmxc_remove(struct udevice *dev)
> +{
> +       struct fec_priv *priv = dev_get_priv(dev);
> +
> +       free(priv->phydev);
> +       fec_free_descs(priv);
> +       mdio_unregister(priv->bus);
> +       mdio_free(priv->bus);
> +
> +       return 0;
> +}
> +
> +static int fecmxc_ofdata_to_platdata(struct udevice *dev)
> +{
> +       struct eth_pdata *pdata = dev_get_platdata(dev);
> +       struct fec_priv *priv = dev_get_priv(dev);
> +       const char *phy_mode;
> +
> +       pdata->iobase = (phys_addr_t)dev_get_addr(dev);
> +       priv->eth = (struct ethernet_regs *)pdata->iobase;
> +
> +       pdata->phy_interface = -1;
> +       phy_mode = fdt_getprop(gd->fdt_blob, dev->of_offset, "phy-mode", NULL);
> +       if (phy_mode)
> +               pdata->phy_interface = phy_get_interface_by_name(phy_mode);
> +       if (pdata->phy_interface == -1) {
> +               debug("%s: Invalid PHY interface '%s'\n", __func__, phy_mode);
> +               return -EINVAL;
> +       }
> +
> +       /* TODO
> +        * Need to get the reset-gpio and related properties from DT
> +        * and implemet the enet reset code on .probe call
> +        */
> +
> +       return 0;
> +}
> +
> +static const struct udevice_id fecmxc_ids[] = {
> +       { .compatible = "fsl,imx6q-fec" },
> +       { }
> +};
> +
> +U_BOOT_DRIVER(fec_gem) = {
> +       .name   = "fecmxc",
> +       .id     = UCLASS_ETH,
> +       .of_match = fecmxc_ids,
> +       .ofdata_to_platdata = fecmxc_ofdata_to_platdata,
> +       .probe  = fecmxc_probe,
> +       .remove = fecmxc_remove,
> +       .ops    = &fecmxc_ops,
> +       .priv_auto_alloc_size = sizeof(struct fec_priv),
> +       .platdata_auto_alloc_size = sizeof(struct eth_pdata),
> +};
> +#endif
> diff --git a/drivers/net/fec_mxc.h b/drivers/net/fec_mxc.h
> index 0717cc6..9fc6153 100644
> --- a/drivers/net/fec_mxc.h
> +++ b/drivers/net/fec_mxc.h
> @@ -264,6 +264,10 @@ struct fec_priv {
>         int phy_id;
>         int (*mii_postcall)(int);
>  #endif
> +
> +#ifdef CONFIG_DM_ETH
> +       u32 interface;
> +#endif
>  };
>

Any comment, otherwise please add Acked/Reviewd - We would like to
apply this trough Stefanos'.

thanks!
-- 
Jagan Teki
Free Software Engineer | www.openedev.com
U-Boot, Linux | Upstream Maintainer
Hyderabad, India.

^ permalink raw reply	[flat|nested] 11+ messages in thread

* [U-Boot] [PATCH v7 2/5] net: fec_mxc: Convert into driver model
  2016-10-19 11:23 ` [U-Boot] [PATCH v7 2/5] net: fec_mxc: Convert into driver model Jagan Teki
  2016-10-19 17:35   ` Jagan Teki
@ 2016-10-19 18:02   ` Joe Hershberger
  1 sibling, 0 replies; 11+ messages in thread
From: Joe Hershberger @ 2016-10-19 18:02 UTC (permalink / raw)
  To: u-boot

On Wed, Oct 19, 2016 at 6:23 AM, Jagan Teki <jteki@openedev.com> wrote:
> From: Jagan Teki <jagan@amarulasolutions.com>
>
> This patch add driver model support for fec_mxc driver.
>
> Cc: Simon Glass <sjg@chromium.org>
> Cc: Joe Hershberger <joe.hershberger@ni.com>
> Cc: Peng Fan <peng.fan@nxp.com>
> Cc: Stefano Babic <sbabic@denx.de>
> Cc: Michael Trimarchi <michael@amarulasolutions.com>
> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>

Acked-by: Joe Hershberger <joe.hershberger@ni.com>

^ permalink raw reply	[flat|nested] 11+ messages in thread

* [U-Boot] [PATCH v7 0/5] net: fec_mxc: Convert to DM
  2016-10-19 11:23 [U-Boot] [PATCH v7 0/5] net: fec_mxc: Convert to DM Jagan Teki
                   ` (4 preceding siblings ...)
  2016-10-19 11:23 ` [U-Boot] [PATCH v7 5/5] icorem6: Use CONFIG_DM_ETH support Jagan Teki
@ 2016-10-20  5:59 ` Jagan Teki
  2016-11-06 15:54   ` Jagan Teki
  2016-11-14  8:26 ` Stefano Babic
  6 siblings, 1 reply; 11+ messages in thread
From: Jagan Teki @ 2016-10-20  5:59 UTC (permalink / raw)
  To: u-boot

Hi Stefano,

On Wed, Oct 19, 2016 at 4:53 PM, Jagan Teki <jteki@openedev.com> wrote:
> From: Jagan Teki <jagan@amarulasolutions.com>
>
> This series convert fec_mxc to DM and tested both dm and
> non-dm code and it is on top of [1] with u-boot-imx/master
> branch.
>
> Changes for v7:
> - Remove fec_set_dev_name in dm probe
>
> Changes for v6:
> - Add Acked-by tags in commit message
>
> Changes for v5:
> - Add stub fec calls to minimize the #ifdef's
> - Use same func names on eth_ops
> - Remove reset_gpio in fec_mxc.h
> - Add new patches, for cleanup driver
>
> Changes for v4:
> - rebase to u-boot-imx/master
>
> Changes for v3:
> - Add ARM: dts: imx6qdl-icore: Add FEC support
> - icorem6: Use CONFIG_DM_ETH support
>
> Changes for v2:
> - Add TODO for implementing the enet reset code
>
> [1] [PATCH v7 00/21] imx6: Add Engicam i.CoreM6 QDL support
>
> Jagan Teki (5):
>   net: fec_mxc: Remove unneeded eth_device arg from fec_get_hwaddr
>   net: fec_mxc: Convert into driver model
>   net: fec_mxc: Driver cleanups
>   ARM: dts: imx6qdl-icore: Add FEC support
>   icorem6: Use CONFIG_DM_ETH support
>
>  arch/arm/cpu/armv7/mx6/Kconfig       |   1 +
>  arch/arm/dts/imx6qdl-icore.dtsi      |  24 ++
>  board/engicam/icorem6/icorem6.c      |  71 -----
>  configs/imx6qdl_icore_mmc_defconfig  |   1 -
>  configs/imx6qdl_icore_nand_defconfig |   1 -
>  drivers/net/fec_mxc.c                | 516 +++++++++++++++++++++++------------
>  drivers/net/fec_mxc.h                |  31 +--
>  7 files changed, 378 insertions(+), 267 deletions(-)

Please apply this series along with [1]

[1] [PATCH v7 00/21] imx6: Add Engicam i.CoreM6 QDL support

thanks!
-- 
Jagan Teki
Free Software Engineer | www.openedev.com
U-Boot, Linux | Upstream Maintainer
Hyderabad, India.

^ permalink raw reply	[flat|nested] 11+ messages in thread

* [U-Boot] [PATCH v7 0/5] net: fec_mxc: Convert to DM
  2016-10-20  5:59 ` [U-Boot] [PATCH v7 0/5] net: fec_mxc: Convert to DM Jagan Teki
@ 2016-11-06 15:54   ` Jagan Teki
  0 siblings, 0 replies; 11+ messages in thread
From: Jagan Teki @ 2016-11-06 15:54 UTC (permalink / raw)
  To: u-boot

Hi Stefano,

On Thu, Oct 20, 2016 at 11:29 AM, Jagan Teki <jagan@openedev.com> wrote:
> Hi Stefano,
>
> On Wed, Oct 19, 2016 at 4:53 PM, Jagan Teki <jteki@openedev.com> wrote:
>> From: Jagan Teki <jagan@amarulasolutions.com>
>>
>> This series convert fec_mxc to DM and tested both dm and
>> non-dm code and it is on top of [1] with u-boot-imx/master
>> branch.
>>
>> Changes for v7:
>> - Remove fec_set_dev_name in dm probe
>>
>> Changes for v6:
>> - Add Acked-by tags in commit message
>>
>> Changes for v5:
>> - Add stub fec calls to minimize the #ifdef's
>> - Use same func names on eth_ops
>> - Remove reset_gpio in fec_mxc.h
>> - Add new patches, for cleanup driver
>>
>> Changes for v4:
>> - rebase to u-boot-imx/master
>>
>> Changes for v3:
>> - Add ARM: dts: imx6qdl-icore: Add FEC support
>> - icorem6: Use CONFIG_DM_ETH support
>>
>> Changes for v2:
>> - Add TODO for implementing the enet reset code
>>
>> [1] [PATCH v7 00/21] imx6: Add Engicam i.CoreM6 QDL support
>>
>> Jagan Teki (5):
>>   net: fec_mxc: Remove unneeded eth_device arg from fec_get_hwaddr
>>   net: fec_mxc: Convert into driver model
>>   net: fec_mxc: Driver cleanups
>>   ARM: dts: imx6qdl-icore: Add FEC support
>>   icorem6: Use CONFIG_DM_ETH support
>>
>>  arch/arm/cpu/armv7/mx6/Kconfig       |   1 +
>>  arch/arm/dts/imx6qdl-icore.dtsi      |  24 ++
>>  board/engicam/icorem6/icorem6.c      |  71 -----
>>  configs/imx6qdl_icore_mmc_defconfig  |   1 -
>>  configs/imx6qdl_icore_nand_defconfig |   1 -
>>  drivers/net/fec_mxc.c                | 516 +++++++++++++++++++++++------------
>>  drivers/net/fec_mxc.h                |  31 +--
>>  7 files changed, 378 insertions(+), 267 deletions(-)
>
> Please apply this series along with [1]

Can you please apply.

thanks!
-- 
Jagan Teki
Free Software Engineer | www.openedev.com
U-Boot, Linux | Upstream Maintainer
Hyderabad, India.

^ permalink raw reply	[flat|nested] 11+ messages in thread

* [U-Boot] [PATCH v7 0/5] net: fec_mxc: Convert to DM
  2016-10-19 11:23 [U-Boot] [PATCH v7 0/5] net: fec_mxc: Convert to DM Jagan Teki
                   ` (5 preceding siblings ...)
  2016-10-20  5:59 ` [U-Boot] [PATCH v7 0/5] net: fec_mxc: Convert to DM Jagan Teki
@ 2016-11-14  8:26 ` Stefano Babic
  6 siblings, 0 replies; 11+ messages in thread
From: Stefano Babic @ 2016-11-14  8:26 UTC (permalink / raw)
  To: u-boot

Hi Jagan,

On 19/10/2016 13:23, Jagan Teki wrote:
> From: Jagan Teki <jagan@amarulasolutions.com>
> 
> This series convert fec_mxc to DM and tested both dm and
> non-dm code and it is on top of [1] with u-boot-imx/master
> branch.
> 
> Changes for v7:
> - Remove fec_set_dev_name in dm probe
> 
> Changes for v6:
> - Add Acked-by tags in commit message
> 
> Changes for v5:
> - Add stub fec calls to minimize the #ifdef's
> - Use same func names on eth_ops
> - Remove reset_gpio in fec_mxc.h
> - Add new patches, for cleanup driver
> 
> Changes for v4:
> - rebase to u-boot-imx/master
> 
> Changes for v3:
> - Add ARM: dts: imx6qdl-icore: Add FEC support
> - icorem6: Use CONFIG_DM_ETH support
> 
> Changes for v2:
> - Add TODO for implementing the enet reset code
> 
> [1] [PATCH v7 00/21] imx6: Add Engicam i.CoreM6 QDL support
> 
> Jagan Teki (5):
>   net: fec_mxc: Remove unneeded eth_device arg from fec_get_hwaddr
>   net: fec_mxc: Convert into driver model
>   net: fec_mxc: Driver cleanups
>   ARM: dts: imx6qdl-icore: Add FEC support
>   icorem6: Use CONFIG_DM_ETH support
> 
>  arch/arm/cpu/armv7/mx6/Kconfig       |   1 +
>  arch/arm/dts/imx6qdl-icore.dtsi      |  24 ++
>  board/engicam/icorem6/icorem6.c      |  71 -----
>  configs/imx6qdl_icore_mmc_defconfig  |   1 -
>  configs/imx6qdl_icore_nand_defconfig |   1 -
>  drivers/net/fec_mxc.c                | 516 +++++++++++++++++++++++------------
>  drivers/net/fec_mxc.h                |  31 +--
>  7 files changed, 378 insertions(+), 267 deletions(-)
> 

Applied to u-boot-imx, -next branch, thanks !

Best regards,
Stefano Babic


-- 
=====================================================================
DENX Software Engineering GmbH,      Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sbabic at denx.de
=====================================================================

^ permalink raw reply	[flat|nested] 11+ messages in thread

end of thread, other threads:[~2016-11-14  8:26 UTC | newest]

Thread overview: 11+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2016-10-19 11:23 [U-Boot] [PATCH v7 0/5] net: fec_mxc: Convert to DM Jagan Teki
2016-10-19 11:23 ` [U-Boot] [PATCH v7 1/5] net: fec_mxc: Remove unneeded eth_device arg from fec_get_hwaddr Jagan Teki
2016-10-19 11:23 ` [U-Boot] [PATCH v7 2/5] net: fec_mxc: Convert into driver model Jagan Teki
2016-10-19 17:35   ` Jagan Teki
2016-10-19 18:02   ` Joe Hershberger
2016-10-19 11:23 ` [U-Boot] [PATCH v7 3/5] net: fec_mxc: Driver cleanups Jagan Teki
2016-10-19 11:23 ` [U-Boot] [PATCH v7 4/5] ARM: dts: imx6qdl-icore: Add FEC support Jagan Teki
2016-10-19 11:23 ` [U-Boot] [PATCH v7 5/5] icorem6: Use CONFIG_DM_ETH support Jagan Teki
2016-10-20  5:59 ` [U-Boot] [PATCH v7 0/5] net: fec_mxc: Convert to DM Jagan Teki
2016-11-06 15:54   ` Jagan Teki
2016-11-14  8:26 ` Stefano Babic

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