* [PATCH 1/3] PAL: Support of the fixed PHY
[not found] <20060807235112.14154.43199.stgit@localhost.localdomain>
@ 2006-08-07 23:54 ` Vitaly Bordug
2006-08-07 23:54 ` [PATCH 2/3] FS_ENET: use PAL for mii management Vitaly Bordug
2006-08-07 23:54 ` [PATCH 3/3] ppc32: board-specific part of fs_enet update Vitaly Bordug
2 siblings, 0 replies; 5+ messages in thread
From: Vitaly Bordug @ 2006-08-07 23:54 UTC (permalink / raw)
To: Jeff Garzik; +Cc: netdev, linux-kernel
This makes it possible for HW PHY-less boards to utilize PAL goodies.
Generic routines to connect to fixed PHY are provided, as well as ability
to specify software callback that fills up link, speed, etc. information
into PHY descriptor (the latter feature not tested so far).
Signed-off-by: Vitaly Bordug <vbordug@ru.mvista.com>
---
drivers/net/phy/Kconfig | 17 ++
drivers/net/phy/Makefile | 1
drivers/net/phy/fixed.c | 358 ++++++++++++++++++++++++++++++++++++++++++
drivers/net/phy/phy_device.c | 51 ++++--
include/linux/phy.h | 1
5 files changed, 407 insertions(+), 21 deletions(-)
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index 2ba6d3a..b79ec0d 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -56,5 +56,22 @@ config SMSC_PHY
---help---
Currently supports the LAN83C185 PHY
+config FIXED_PHY
+ tristate "Drivers for PHY emulation on fixed speed/link"
+ depends on PHYLIB
+ ---help---
+ Adds the driver to PHY layer to cover the boards that do not have any PHY bound,
+ but with the ability to manipulate with speed/link in software. The relavant MII
+ speed/duplex parameters could be effectively handled in user-specified fuction.
+ Currently tested with mpc866ads.
+
+config FIXED_MII_10_FDX
+ bool "Emulation for 10M Fdx fixed PHY behavior"
+ depends on FIXED_PHY
+
+config FIXED_MII_100_FDX
+ bool "Emulation for 100M Fdx fixed PHY behavior"
+ depends on FIXED_PHY
+
endmenu
diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile
index a00e619..320f832 100644
--- a/drivers/net/phy/Makefile
+++ b/drivers/net/phy/Makefile
@@ -10,3 +10,4 @@ obj-$(CONFIG_LXT_PHY) += lxt.o
obj-$(CONFIG_QSEMI_PHY) += qsemi.o
obj-$(CONFIG_SMSC_PHY) += smsc.o
obj-$(CONFIG_VITESSE_PHY) += vitesse.o
+obj-$(CONFIG_FIXED_PHY) += fixed.o
diff --git a/drivers/net/phy/fixed.c b/drivers/net/phy/fixed.c
new file mode 100644
index 0000000..5d6442c
--- /dev/null
+++ b/drivers/net/phy/fixed.c
@@ -0,0 +1,358 @@
+/*
+ * drivers/net/phy/fixed.c
+ *
+ * Driver for fixed PHYs, when transceiver is able to operate in one fixed mode.
+ *
+ * Author: Vitaly Bordug
+ *
+ * Copyright (c) 2006 MontaVista Software, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ */
+#include <linux/config.h>
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/string.h>
+#include <linux/errno.h>
+#include <linux/unistd.h>
+#include <linux/slab.h>
+#include <linux/interrupt.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/skbuff.h>
+#include <linux/spinlock.h>
+#include <linux/mm.h>
+#include <linux/module.h>
+#include <linux/mii.h>
+#include <linux/ethtool.h>
+#include <linux/phy.h>
+
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/uaccess.h>
+
+#define MII_REGS_NUM 7
+
+/*
+ The idea is to emulate normal phy behavior by responding with
+ pre-defined values to mii BMCR read, so that read_status hook could
+ take all the needed info.
+*/
+
+struct fixed_phy_status {
+ u8 link;
+ u16 speed;
+ u8 duplex;
+};
+
+/*-----------------------------------------------------------------------------
+ * Private information hoder for mii_bus
+ *-----------------------------------------------------------------------------*/
+struct fixed_info {
+ u16 *regs;
+ u8 regs_num;
+ struct fixed_phy_status phy_status;
+ struct phy_device *phydev; /* pointer to the container */
+ /* link & speed cb */
+ int(*link_update)(struct net_device*, struct fixed_phy_status*);
+
+};
+
+/*-----------------------------------------------------------------------------
+ * If something weird is required to be done with link/speed,
+ * network driver is able to assign a function to implement this.
+ * May be useful for PHY's that need to be software-driven.
+ *-----------------------------------------------------------------------------*/
+int fixed_mdio_set_link_update(struct phy_device* phydev,
+ int(*link_update)(struct net_device*, struct fixed_phy_status*))
+{
+ struct fixed_info *fixed;
+
+ if(link_update == NULL)
+ return -EINVAL;
+
+ if(phydev) {
+ if(phydev->bus) {
+ fixed = phydev->bus->priv;
+ fixed->link_update = link_update;
+ return 0;
+ }
+ }
+ return -EINVAL;
+}
+EXPORT_SYMBOL(fixed_mdio_set_link_update);
+
+/*-----------------------------------------------------------------------------
+ * This is used for updating internal mii regs from the status
+ *-----------------------------------------------------------------------------*/
+static int fixed_mdio_update_regs(struct fixed_info *fixed)
+{
+ u16 *regs = fixed->regs;
+ u16 bmsr = 0;
+ u16 bmcr = 0;
+
+ if(!regs) {
+ printk(KERN_ERR "%s: regs not set up", __FUNCTION__);
+ return -EINVAL;
+ }
+
+ if(fixed->phy_status.link)
+ bmsr |= BMSR_LSTATUS;
+
+ if(fixed->phy_status.duplex) {
+ bmcr |= BMCR_FULLDPLX;
+
+ switch ( fixed->phy_status.speed ) {
+ case 100:
+ bmsr |= BMSR_100FULL;
+ bmcr |= BMCR_SPEED100;
+ break;
+
+ case 10:
+ bmsr |= BMSR_10FULL;
+ break;
+ }
+ } else {
+ switch ( fixed->phy_status.speed ) {
+ case 100:
+ bmsr |= BMSR_100HALF;
+ bmcr |= BMCR_SPEED100;
+ break;
+
+ case 10:
+ bmsr |= BMSR_100HALF;
+ break;
+ }
+ }
+
+ regs[MII_BMCR] = bmcr;
+ regs[MII_BMSR] = bmsr | 0x800; /*we are always capable of 10 hdx*/
+
+ return 0;
+}
+
+static int fixed_mii_read(struct mii_bus *bus, int phy_id, int location)
+{
+ struct fixed_info *fixed = bus->priv;
+
+ /* if user has registered link update callback, use it */
+ if(fixed->phydev)
+ if(fixed->phydev->attached_dev) {
+ if(fixed->link_update) {
+ fixed->link_update(fixed->phydev->attached_dev,
+ &fixed->phy_status);
+ fixed_mdio_update_regs(fixed);
+ }
+ }
+
+ if ((unsigned int)location >= fixed->regs_num)
+ return -1;
+ return fixed->regs[location];
+}
+
+static int fixed_mii_write(struct mii_bus *bus, int phy_id, int location, u16 val)
+{
+ /* do nothing for now*/
+ return 0;
+}
+
+static int fixed_mii_reset(struct mii_bus *bus)
+{
+ /*nothing here - no way/need to reset it*/
+ return 0;
+}
+
+static int fixed_config_aneg(struct phy_device *phydev)
+{
+ /* :TODO:03/13/2006 09:45:37 PM::
+ The full autoneg funcionality can be emulated,
+ but no need to have anything here for now
+ */
+ return 0;
+}
+
+/*-----------------------------------------------------------------------------
+ * the manual bind will do the magic - with phy_id_mask == 0
+ * match will never return true...
+ *-----------------------------------------------------------------------------*/
+static struct phy_driver fixed_mdio_driver = {
+ .name = "Fixed PHY",
+ .features = PHY_BASIC_FEATURES,
+ .config_aneg = fixed_config_aneg,
+ .read_status = genphy_read_status,
+ .driver = { .owner = THIS_MODULE,},
+};
+
+/*-----------------------------------------------------------------------------
+ * This func is used to create all the necessary stuff, bind
+ * the fixed phy driver and register all it on the mdio_bus_type.
+ * speed is either 10 or 100, duplex is boolean.
+ * number is used to create multiple fixed PHYs, so that several devices can
+ * utilize them simultaneously.
+ *-----------------------------------------------------------------------------*/
+static int fixed_mdio_register_device(int number, int speed, int duplex)
+{
+ struct mii_bus *new_bus;
+ struct fixed_info *fixed;
+ struct phy_device *phydev;
+ int err = 0;
+
+ struct device* dev = kzalloc(sizeof(struct device), GFP_KERNEL);
+
+ if (NULL == dev)
+ return -ENOMEM;
+
+ new_bus = kzalloc(sizeof(struct mii_bus), GFP_KERNEL);
+
+ if (NULL == new_bus) {
+ kfree(dev);
+ return -ENOMEM;
+ }
+ fixed = kzalloc(sizeof(struct fixed_info), GFP_KERNEL);
+
+ if (NULL == fixed) {
+ kfree(dev);
+ kfree(new_bus);
+ return -ENOMEM;
+ }
+
+ fixed->regs = kzalloc(MII_REGS_NUM*sizeof(int), GFP_KERNEL);
+ fixed->regs_num = MII_REGS_NUM;
+ fixed->phy_status.speed = speed;
+ fixed->phy_status.duplex = duplex;
+ fixed->phy_status.link = 1;
+
+ new_bus->name = "Fixed MII Bus",
+ new_bus->read = &fixed_mii_read,
+ new_bus->write = &fixed_mii_write,
+ new_bus->reset = &fixed_mii_reset,
+
+ /*set up workspace*/
+ fixed_mdio_update_regs(fixed);
+ new_bus->priv = fixed;
+
+ new_bus->dev = dev;
+ dev_set_drvdata(dev, new_bus);
+
+ /* create phy_device and register it on the mdio bus */
+ phydev = phy_device_create(new_bus, 0, 0);
+
+ /*
+ Put the phydev pointer into the fixed pack so that bus read/write code could
+ be able to access for instance attached netdev. Well it doesn't have to do
+ so, only in case of utilizing user-specified link-update...
+ */
+ fixed->phydev = phydev;
+
+ if(NULL == phydev) {
+ err = -ENOMEM;
+ goto device_create_fail;
+ }
+
+ phydev->irq = -1;
+ phydev->dev.bus = &mdio_bus_type;
+
+ if(number)
+ snprintf(phydev->dev.bus_id, BUS_ID_SIZE,
+ "fixed_%d@%d:%d", number, speed, duplex);
+ else
+ snprintf(phydev->dev.bus_id, BUS_ID_SIZE,
+ "fixed@%d:%d", speed, duplex);
+ phydev->bus = new_bus;
+
+ err = device_register(&phydev->dev);
+ if(err) {
+ printk(KERN_ERR "Phy %s failed to register\n",
+ phydev->dev.bus_id);
+ goto bus_register_fail;
+ }
+
+ /*
+ the mdio bus has phy_id match... In order not to do it
+ artificially, we are binding the driver here by hand;
+ it will be the same for all the fixed phys anyway.
+ */
+ down_write(&phydev->dev.bus->subsys.rwsem);
+
+ phydev->dev.driver = &fixed_mdio_driver.driver;
+
+ err = phydev->dev.driver->probe(&phydev->dev);
+ if(err < 0) {
+ printk(KERN_ERR "Phy %s: problems with fixed driver\n",phydev->dev.bus_id);
+ up_write(&phydev->dev.bus->subsys.rwsem);
+ goto probe_fail;
+ }
+
+ device_bind_driver(&phydev->dev);
+ up_write(&phydev->dev.bus->subsys.rwsem);
+
+ return 0;
+
+probe_fail:
+ device_unregister(phydev->dev);
+bus_register_fail:
+ kfree(phydev);
+device_create_fail:
+ kfree(dev);
+ kfree(new_bus);
+ kfree(fixed);
+
+ return err;
+}
+
+
+MODULE_DESCRIPTION("Fixed PHY device & driver for PAL");
+MODULE_AUTHOR("Vitaly Bordug");
+MODULE_LICENSE("GPL");
+
+static int __init fixed_init(void)
+{
+ int ret;
+ int duplex = 0;
+
+ /* register on the bus... Not expected to be matched with anything there... */
+ phy_driver_register(&fixed_mdio_driver);
+
+ /* So let the fun begin...
+ We will create several mdio devices here, and will bound the upper
+ driver to them.
+
+ Then the external software can lookup the phy bus by searching
+ fixed@speed:duplex, e.g. fixed@100:1, to be connected to the
+ virtual 100M Fdx phy.
+
+ In case several virtual PHYs required, the bus_id will be in form
+ fixed_<num>@<speed>:<duplex>, which make it able even to define
+ driver-specific link control callback, if for instance PHY is completely
+ SW-driven.
+
+ */
+
+#ifdef CONFIG_FIXED_MII_DUPLEX
+ duplex = 1;
+#endif
+
+#ifdef CONFIG_FIXED_MII_100_FDX
+ fixed_mdio_register_device(0, 100, 1);
+#endif
+
+#ifdef CONFIX_FIXED_MII_10_FDX
+ fixed_mdio_register_device(0, 10, 1);
+#endif
+ return 0;
+}
+
+static void __exit fixed_exit(void)
+{
+ phy_driver_unregister(&fixed_mdio_driver);
+ /* :WARNING:02/18/2006 04:32:40 AM:: Cleanup all the created stuff */
+}
+
+module_init(fixed_init);
+module_exit(fixed_exit);
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 1bc1e03..2d1ecfd 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -45,6 +45,35 @@ static struct phy_driver genphy_driver;
extern int mdio_bus_init(void);
extern void mdio_bus_exit(void);
+struct phy_device* phy_device_create(struct mii_bus *bus, int addr, int phy_id)
+{
+ struct phy_device *dev;
+ /* We allocate the device, and initialize the
+ * default values */
+ dev = kcalloc(1, sizeof(*dev), GFP_KERNEL);
+
+ if (NULL == dev)
+ return (struct phy_device*) PTR_ERR((void*)-ENOMEM);
+
+ dev->speed = 0;
+ dev->duplex = -1;
+ dev->pause = dev->asym_pause = 0;
+ dev->link = 1;
+
+ dev->autoneg = AUTONEG_ENABLE;
+
+ dev->addr = addr;
+ dev->phy_id = phy_id;
+ dev->bus = bus;
+
+ dev->state = PHY_DOWN;
+
+ spin_lock_init(&dev->lock);
+
+ return dev;
+}
+EXPORT_SYMBOL(phy_device_create);
+
/* get_phy_device
*
* description: Reads the ID registers of the PHY at addr on the
@@ -78,27 +107,7 @@ struct phy_device * get_phy_device(struc
if (0xffffffff == phy_id)
return NULL;
- /* Otherwise, we allocate the device, and initialize the
- * default values */
- dev = kcalloc(1, sizeof(*dev), GFP_KERNEL);
-
- if (NULL == dev)
- return ERR_PTR(-ENOMEM);
-
- dev->speed = 0;
- dev->duplex = -1;
- dev->pause = dev->asym_pause = 0;
- dev->link = 1;
-
- dev->autoneg = AUTONEG_ENABLE;
-
- dev->addr = addr;
- dev->phy_id = phy_id;
- dev->bus = bus;
-
- dev->state = PHY_DOWN;
-
- spin_lock_init(&dev->lock);
+ dev = phy_device_create(bus, addr, phy_id);
return dev;
}
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 331521a..9447a57 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -378,6 +378,7 @@ int phy_mii_ioctl(struct phy_device *phy
struct mii_ioctl_data *mii_data, int cmd);
int phy_start_interrupts(struct phy_device *phydev);
void phy_print_status(struct phy_device *phydev);
+struct phy_device* phy_device_create(struct mii_bus *bus, int addr, int phy_id);
extern struct bus_type mdio_bus_type;
#endif /* __PHY_H */
^ permalink raw reply related [flat|nested] 5+ messages in thread* [PATCH 2/3] FS_ENET: use PAL for mii management
[not found] <20060807235112.14154.43199.stgit@localhost.localdomain>
2006-08-07 23:54 ` [PATCH 1/3] PAL: Support of the fixed PHY Vitaly Bordug
@ 2006-08-07 23:54 ` Vitaly Bordug
2006-08-07 23:54 ` [PATCH 3/3] ppc32: board-specific part of fs_enet update Vitaly Bordug
2 siblings, 0 replies; 5+ messages in thread
From: Vitaly Bordug @ 2006-08-07 23:54 UTC (permalink / raw)
To: Jeff Garzik; +Cc: netdev, linux-kernel
This patch should update the fs_enet infrastructure to utilize
Phy Abstraction Layer subsystem. Along with the above, there are apparent
bugfixes, overhaul and improvements.
Signed-off-by: Vitaly Bordug <vbordug@ru.mvista.com>
---
drivers/net/fs_enet/Makefile | 6
drivers/net/fs_enet/fec.h | 42 +++
drivers/net/fs_enet/fs_enet-main.c | 207 +++++++++------
drivers/net/fs_enet/fs_enet-mii.c | 505 ------------------------------------
drivers/net/fs_enet/fs_enet.h | 40 ++-
drivers/net/fs_enet/mac-fcc.c | 32 ++
drivers/net/fs_enet/mac-fec.c | 142 +---------
drivers/net/fs_enet/mac-scc.c | 4
drivers/net/fs_enet/mii-bitbang.c | 448 ++++++++++++++++----------------
drivers/net/fs_enet/mii-fec.c | 243 +++++++++++++++++
drivers/net/fs_enet/mii-fixed.c | 91 ------
11 files changed, 711 insertions(+), 1049 deletions(-)
diff --git a/drivers/net/fs_enet/Makefile b/drivers/net/fs_enet/Makefile
index d6dd3f2..02d4dc1 100644
--- a/drivers/net/fs_enet/Makefile
+++ b/drivers/net/fs_enet/Makefile
@@ -4,7 +4,7 @@ #
obj-$(CONFIG_FS_ENET) += fs_enet.o
-obj-$(CONFIG_8xx) += mac-fec.o mac-scc.o
-obj-$(CONFIG_8260) += mac-fcc.o
+obj-$(CONFIG_8xx) += mac-fec.o mac-scc.o mii-fec.o
+obj-$(CONFIG_CPM2) += mac-fcc.o mii-bitbang.o
-fs_enet-objs := fs_enet-main.o fs_enet-mii.o mii-bitbang.o mii-fixed.o
+fs_enet-objs := fs_enet-main.o
diff --git a/drivers/net/fs_enet/fec.h b/drivers/net/fs_enet/fec.h
new file mode 100644
index 0000000..e980527
--- /dev/null
+++ b/drivers/net/fs_enet/fec.h
@@ -0,0 +1,42 @@
+#ifndef FS_ENET_FEC_H
+#define FS_ENET_FEC_H
+
+/* CRC polynomium used by the FEC for the multicast group filtering */
+#define FEC_CRC_POLY 0x04C11DB7
+
+#define FEC_MAX_MULTICAST_ADDRS 64
+
+/* Interrupt events/masks.
+*/
+#define FEC_ENET_HBERR 0x80000000U /* Heartbeat error */
+#define FEC_ENET_BABR 0x40000000U /* Babbling receiver */
+#define FEC_ENET_BABT 0x20000000U /* Babbling transmitter */
+#define FEC_ENET_GRA 0x10000000U /* Graceful stop complete */
+#define FEC_ENET_TXF 0x08000000U /* Full frame transmitted */
+#define FEC_ENET_TXB 0x04000000U /* A buffer was transmitted */
+#define FEC_ENET_RXF 0x02000000U /* Full frame received */
+#define FEC_ENET_RXB 0x01000000U /* A buffer was received */
+#define FEC_ENET_MII 0x00800000U /* MII interrupt */
+#define FEC_ENET_EBERR 0x00400000U /* SDMA bus error */
+
+#define FEC_ECNTRL_PINMUX 0x00000004
+#define FEC_ECNTRL_ETHER_EN 0x00000002
+#define FEC_ECNTRL_RESET 0x00000001
+
+#define FEC_RCNTRL_BC_REJ 0x00000010
+#define FEC_RCNTRL_PROM 0x00000008
+#define FEC_RCNTRL_MII_MODE 0x00000004
+#define FEC_RCNTRL_DRT 0x00000002
+#define FEC_RCNTRL_LOOP 0x00000001
+
+#define FEC_TCNTRL_FDEN 0x00000004
+#define FEC_TCNTRL_HBC 0x00000002
+#define FEC_TCNTRL_GTS 0x00000001
+
+
+
+/*
+ * Delay to wait for FEC reset command to complete (in us)
+ */
+#define FEC_RESET_DELAY 50
+#endif
diff --git a/drivers/net/fs_enet/fs_enet-main.c b/drivers/net/fs_enet/fs_enet-main.c
index f6abff5..df62506 100644
--- a/drivers/net/fs_enet/fs_enet-main.c
+++ b/drivers/net/fs_enet/fs_enet-main.c
@@ -37,6 +37,7 @@ #include <linux/ethtool.h>
#include <linux/bitops.h>
#include <linux/fs.h>
#include <linux/platform_device.h>
+#include <linux/phy.h>
#include <linux/vmalloc.h>
#include <asm/pgtable.h>
@@ -682,35 +683,6 @@ static void fs_free_irq(struct net_devic
(*fep->ops->post_free_irq)(dev, irq);
}
-/**********************************************************************************/
-
-/* This interrupt occurs when the PHY detects a link change. */
-static irqreturn_t
-fs_mii_link_interrupt(int irq, void *dev_id, struct pt_regs *regs)
-{
- struct net_device *dev = dev_id;
- struct fs_enet_private *fep;
- const struct fs_platform_info *fpi;
-
- fep = netdev_priv(dev);
- fpi = fep->fpi;
-
- /*
- * Acknowledge the interrupt if possible. If we have not
- * found the PHY yet we can't process or acknowledge the
- * interrupt now. Instead we ignore this interrupt for now,
- * which we can do since it is edge triggered. It will be
- * acknowledged later by fs_enet_open().
- */
- if (!fep->phy)
- return IRQ_NONE;
-
- fs_mii_ack_int(dev);
- fs_mii_link_status_change_check(dev, 0);
-
- return IRQ_HANDLED;
-}
-
static void fs_timeout(struct net_device *dev)
{
struct fs_enet_private *fep = netdev_priv(dev);
@@ -722,10 +694,13 @@ static void fs_timeout(struct net_device
spin_lock_irqsave(&fep->lock, flags);
if (dev->flags & IFF_UP) {
+ phy_stop(fep->phydev);
(*fep->ops->stop)(dev);
(*fep->ops->restart)(dev);
+ phy_start(fep->phydev);
}
+ phy_start(fep->phydev);
wake = fep->tx_free && !(CBDR_SC(fep->cur_tx) & BD_ENET_TX_READY);
spin_unlock_irqrestore(&fep->lock, flags);
@@ -733,35 +708,112 @@ static void fs_timeout(struct net_device
netif_wake_queue(dev);
}
+/*-----------------------------------------------------------------------------
+ * generic link-change handler - should be sufficient for most cases
+ *-----------------------------------------------------------------------------*/
+static void generic_adjust_link(struct net_device *dev)
+{
+ struct fs_enet_private *fep = netdev_priv(dev);
+ struct phy_device *phydev = fep->phydev;
+ int new_state = 0;
+
+ if (phydev->link) {
+
+ /* adjust to duplex mode */
+ if (phydev->duplex != fep->oldduplex){
+ new_state = 1;
+ fep->oldduplex = phydev->duplex;
+ }
+
+ if (phydev->speed != fep->oldspeed) {
+ new_state = 1;
+ fep->oldspeed = phydev->speed;
+ }
+
+ if (!fep->oldlink) {
+ new_state = 1;
+ fep->oldlink = 1;
+ netif_schedule(dev);
+ netif_carrier_on(dev);
+ netif_start_queue(dev);
+ }
+
+ if (new_state)
+ fep->ops->restart(dev);
+
+ } else if (fep->oldlink) {
+ new_state = 1;
+ fep->oldlink = 0;
+ fep->oldspeed = 0;
+ fep->oldduplex = -1;
+ netif_carrier_off(dev);
+ netif_stop_queue(dev);
+ }
+
+ if (new_state && netif_msg_link(fep))
+ phy_print_status(phydev);
+}
+
+
+static void fs_adjust_link(struct net_device *dev)
+{
+ struct fs_enet_private *fep = netdev_priv(dev);
+ unsigned long flags;
+
+ spin_lock_irqsave(&fep->lock, flags);
+
+ if(fep->ops->adjust_link)
+ fep->ops->adjust_link(dev);
+ else
+ generic_adjust_link(dev);
+
+ spin_unlock_irqrestore(&fep->lock, flags);
+}
+
+static int fs_init_phy(struct net_device *dev)
+{
+ struct fs_enet_private *fep = netdev_priv(dev);
+ struct phy_device *phydev;
+
+ fep->oldlink = 0;
+ fep->oldspeed = 0;
+ fep->oldduplex = -1;
+ if(fep->fpi->bus_id)
+ phydev = phy_connect(dev, fep->fpi->bus_id, &fs_adjust_link, 0);
+ else {
+ printk("No phy bus ID specified in BSP code\n");
+ return -EINVAL;
+ }
+ if (IS_ERR(phydev)) {
+ printk(KERN_ERR "%s: Could not attach to PHY\n", dev->name);
+ return PTR_ERR(phydev);
+ }
+
+ fep->phydev = phydev;
+
+ return 0;
+}
+
+
static int fs_enet_open(struct net_device *dev)
{
struct fs_enet_private *fep = netdev_priv(dev);
- const struct fs_platform_info *fpi = fep->fpi;
int r;
+ int err;
/* Install our interrupt handler. */
r = fs_request_irq(dev, fep->interrupt, "fs_enet-mac", fs_enet_interrupt);
if (r != 0) {
printk(KERN_ERR DRV_MODULE_NAME
- ": %s Could not allocate FEC IRQ!", dev->name);
+ ": %s Could not allocate FS_ENET IRQ!", dev->name);
return -EINVAL;
}
- /* Install our phy interrupt handler */
- if (fpi->phy_irq != -1) {
-
- r = fs_request_irq(dev, fpi->phy_irq, "fs_enet-phy", fs_mii_link_interrupt);
- if (r != 0) {
- printk(KERN_ERR DRV_MODULE_NAME
- ": %s Could not allocate PHY IRQ!", dev->name);
- fs_free_irq(dev, fep->interrupt);
- return -EINVAL;
- }
- }
+ err = fs_init_phy(dev);
+ if(err)
+ return err;
- fs_mii_startup(dev);
- netif_carrier_off(dev);
- fs_mii_link_status_change_check(dev, 1);
+ phy_start(fep->phydev);
return 0;
}
@@ -769,20 +821,19 @@ static int fs_enet_open(struct net_devic
static int fs_enet_close(struct net_device *dev)
{
struct fs_enet_private *fep = netdev_priv(dev);
- const struct fs_platform_info *fpi = fep->fpi;
unsigned long flags;
netif_stop_queue(dev);
netif_carrier_off(dev);
- fs_mii_shutdown(dev);
+ phy_stop(fep->phydev);
spin_lock_irqsave(&fep->lock, flags);
(*fep->ops->stop)(dev);
spin_unlock_irqrestore(&fep->lock, flags);
/* release any irqs */
- if (fpi->phy_irq != -1)
- fs_free_irq(dev, fpi->phy_irq);
+ phy_disconnect(fep->phydev);
+ fep->phydev = NULL;
fs_free_irq(dev, fep->interrupt);
return 0;
@@ -830,33 +881,19 @@ static void fs_get_regs(struct net_devic
static int fs_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
{
struct fs_enet_private *fep = netdev_priv(dev);
- unsigned long flags;
- int rc;
-
- spin_lock_irqsave(&fep->lock, flags);
- rc = mii_ethtool_gset(&fep->mii_if, cmd);
- spin_unlock_irqrestore(&fep->lock, flags);
-
- return rc;
+ return phy_ethtool_gset(fep->phydev, cmd);
}
static int fs_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
{
struct fs_enet_private *fep = netdev_priv(dev);
- unsigned long flags;
- int rc;
-
- spin_lock_irqsave(&fep->lock, flags);
- rc = mii_ethtool_sset(&fep->mii_if, cmd);
- spin_unlock_irqrestore(&fep->lock, flags);
-
- return rc;
+ phy_ethtool_sset(fep->phydev, cmd);
+ return 0;
}
static int fs_nway_reset(struct net_device *dev)
{
- struct fs_enet_private *fep = netdev_priv(dev);
- return mii_nway_restart(&fep->mii_if);
+ return 0;
}
static u32 fs_get_msglevel(struct net_device *dev)
@@ -898,7 +935,7 @@ static int fs_ioctl(struct net_device *d
return -EINVAL;
spin_lock_irqsave(&fep->lock, flags);
- rc = generic_mii_ioctl(&fep->mii_if, mii, cmd, NULL);
+ rc = phy_mii_ioctl(fep->phydev, mii, cmd);
spin_unlock_irqrestore(&fep->lock, flags);
return rc;
}
@@ -1030,12 +1067,6 @@ #endif
}
registered = 1;
- err = fs_mii_connect(ndev);
- if (err != 0) {
- printk(KERN_ERR DRV_MODULE_NAME
- ": %s fs_mii_connect failed.\n", ndev->name);
- goto err;
- }
return ndev;
@@ -1073,8 +1104,6 @@ static int fs_cleanup_instance(struct ne
fpi = fep->fpi;
- fs_mii_disconnect(ndev);
-
unregister_netdev(ndev);
dma_free_coherent(fep->dev, (fpi->tx_ring + fpi->rx_ring) * sizeof(cbd_t),
@@ -1196,17 +1225,39 @@ static int __init fs_init(void)
r = setup_immap();
if (r != 0)
return r;
- r = driver_register(&fs_enet_fec_driver);
+
+#ifdef CONFIG_FS_ENET_HAS_FCC
+ /* let's insert mii stuff */
+ r = fs_enet_mdio_bb_init();
+
+ if (r != 0) {
+ printk(KERN_ERR DRV_MODULE_NAME
+ "BB PHY init failed.\n");
+ return r;
+ }
+ r = driver_register(&fs_enet_fcc_driver);
if (r != 0)
goto err;
+#endif
- r = driver_register(&fs_enet_fcc_driver);
+#ifdef CONFIG_FS_ENET_HAS_FEC
+ r = fs_enet_mdio_fec_init();
+ if (r != 0) {
+ printk(KERN_ERR DRV_MODULE_NAME
+ "FEC PHY init failed.\n");
+ return r;
+ }
+
+ r = driver_register(&fs_enet_fec_driver);
if (r != 0)
goto err;
+#endif
+#ifdef CONFIG_FS_ENET_HAS_SCC
r = driver_register(&fs_enet_scc_driver);
if (r != 0)
goto err;
+#endif
return 0;
err:
diff --git a/drivers/net/fs_enet/fs_enet-mii.c b/drivers/net/fs_enet/fs_enet-mii.c
deleted file mode 100644
index b7e6e21..0000000
--- a/drivers/net/fs_enet/fs_enet-mii.c
+++ /dev/null
@@ -1,505 +0,0 @@
-/*
- * Combined Ethernet driver for Motorola MPC8xx and MPC82xx.
- *
- * Copyright (c) 2003 Intracom S.A.
- * by Pantelis Antoniou <panto@intracom.gr>
- *
- * 2005 (c) MontaVista Software, Inc.
- * Vitaly Bordug <vbordug@ru.mvista.com>
- *
- * Heavily based on original FEC driver by Dan Malek <dan@embeddededge.com>
- * and modifications by Joakim Tjernlund <joakim.tjernlund@lumentis.se>
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2. This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
- */
-
-
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/string.h>
-#include <linux/ptrace.h>
-#include <linux/errno.h>
-#include <linux/ioport.h>
-#include <linux/slab.h>
-#include <linux/interrupt.h>
-#include <linux/pci.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/skbuff.h>
-#include <linux/spinlock.h>
-#include <linux/mii.h>
-#include <linux/ethtool.h>
-#include <linux/bitops.h>
-
-#include <asm/pgtable.h>
-#include <asm/irq.h>
-#include <asm/uaccess.h>
-
-#include "fs_enet.h"
-
-/*************************************************/
-
-/*
- * Generic PHY support.
- * Should work for all PHYs, but link change is detected by polling
- */
-
-static void generic_timer_callback(unsigned long data)
-{
- struct net_device *dev = (struct net_device *)data;
- struct fs_enet_private *fep = netdev_priv(dev);
-
- fep->phy_timer_list.expires = jiffies + HZ / 2;
-
- add_timer(&fep->phy_timer_list);
-
- fs_mii_link_status_change_check(dev, 0);
-}
-
-static void generic_startup(struct net_device *dev)
-{
- struct fs_enet_private *fep = netdev_priv(dev);
-
- fep->phy_timer_list.expires = jiffies + HZ / 2; /* every 500ms */
- fep->phy_timer_list.data = (unsigned long)dev;
- fep->phy_timer_list.function = generic_timer_callback;
- add_timer(&fep->phy_timer_list);
-}
-
-static void generic_shutdown(struct net_device *dev)
-{
- struct fs_enet_private *fep = netdev_priv(dev);
-
- del_timer_sync(&fep->phy_timer_list);
-}
-
-/* ------------------------------------------------------------------------- */
-/* The Davicom DM9161 is used on the NETTA board */
-
-/* register definitions */
-
-#define MII_DM9161_ANAR 4 /* Aux. Config Register */
-#define MII_DM9161_ACR 16 /* Aux. Config Register */
-#define MII_DM9161_ACSR 17 /* Aux. Config/Status Register */
-#define MII_DM9161_10TCSR 18 /* 10BaseT Config/Status Reg. */
-#define MII_DM9161_INTR 21 /* Interrupt Register */
-#define MII_DM9161_RECR 22 /* Receive Error Counter Reg. */
-#define MII_DM9161_DISCR 23 /* Disconnect Counter Register */
-
-static void dm9161_startup(struct net_device *dev)
-{
- struct fs_enet_private *fep = netdev_priv(dev);
-
- fs_mii_write(dev, fep->mii_if.phy_id, MII_DM9161_INTR, 0x0000);
- /* Start autonegotiation */
- fs_mii_write(dev, fep->mii_if.phy_id, MII_BMCR, 0x1200);
-
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(HZ*8);
-}
-
-static void dm9161_ack_int(struct net_device *dev)
-{
- struct fs_enet_private *fep = netdev_priv(dev);
-
- fs_mii_read(dev, fep->mii_if.phy_id, MII_DM9161_INTR);
-}
-
-static void dm9161_shutdown(struct net_device *dev)
-{
- struct fs_enet_private *fep = netdev_priv(dev);
-
- fs_mii_write(dev, fep->mii_if.phy_id, MII_DM9161_INTR, 0x0f00);
-}
-
-/**********************************************************************************/
-
-static const struct phy_info phy_info[] = {
- {
- .id = 0x00181b88,
- .name = "DM9161",
- .startup = dm9161_startup,
- .ack_int = dm9161_ack_int,
- .shutdown = dm9161_shutdown,
- }, {
- .id = 0,
- .name = "GENERIC",
- .startup = generic_startup,
- .shutdown = generic_shutdown,
- },
-};
-
-/**********************************************************************************/
-
-static int phy_id_detect(struct net_device *dev)
-{
- struct fs_enet_private *fep = netdev_priv(dev);
- const struct fs_platform_info *fpi = fep->fpi;
- struct fs_enet_mii_bus *bus = fep->mii_bus;
- int i, r, start, end, phytype, physubtype;
- const struct phy_info *phy;
- int phy_hwid, phy_id;
-
- phy_hwid = -1;
- fep->phy = NULL;
-
- /* auto-detect? */
- if (fpi->phy_addr == -1) {
- start = 1;
- end = 32;
- } else { /* direct */
- start = fpi->phy_addr;
- end = start + 1;
- }
-
- for (phy_id = start; phy_id < end; phy_id++) {
- /* skip already used phy addresses on this bus */
- if (bus->usage_map & (1 << phy_id))
- continue;
- r = fs_mii_read(dev, phy_id, MII_PHYSID1);
- if (r == -1 || (phytype = (r & 0xffff)) == 0xffff)
- continue;
- r = fs_mii_read(dev, phy_id, MII_PHYSID2);
- if (r == -1 || (physubtype = (r & 0xffff)) == 0xffff)
- continue;
- phy_hwid = (phytype << 16) | physubtype;
- if (phy_hwid != -1)
- break;
- }
-
- if (phy_hwid == -1) {
- printk(KERN_ERR DRV_MODULE_NAME
- ": %s No PHY detected! range=0x%02x-0x%02x\n",
- dev->name, start, end);
- return -1;
- }
-
- for (i = 0, phy = phy_info; i < ARRAY_SIZE(phy_info); i++, phy++)
- if (phy->id == (phy_hwid >> 4) || phy->id == 0)
- break;
-
- if (i >= ARRAY_SIZE(phy_info)) {
- printk(KERN_ERR DRV_MODULE_NAME
- ": %s PHY id 0x%08x is not supported!\n",
- dev->name, phy_hwid);
- return -1;
- }
-
- fep->phy = phy;
-
- /* mark this address as used */
- bus->usage_map |= (1 << phy_id);
-
- printk(KERN_INFO DRV_MODULE_NAME
- ": %s Phy @ 0x%x, type %s (0x%08x)%s\n",
- dev->name, phy_id, fep->phy->name, phy_hwid,
- fpi->phy_addr == -1 ? " (auto-detected)" : "");
-
- return phy_id;
-}
-
-void fs_mii_startup(struct net_device *dev)
-{
- struct fs_enet_private *fep = netdev_priv(dev);
-
- if (fep->phy->startup)
- (*fep->phy->startup) (dev);
-}
-
-void fs_mii_shutdown(struct net_device *dev)
-{
- struct fs_enet_private *fep = netdev_priv(dev);
-
- if (fep->phy->shutdown)
- (*fep->phy->shutdown) (dev);
-}
-
-void fs_mii_ack_int(struct net_device *dev)
-{
- struct fs_enet_private *fep = netdev_priv(dev);
-
- if (fep->phy->ack_int)
- (*fep->phy->ack_int) (dev);
-}
-
-#define MII_LINK 0x0001
-#define MII_HALF 0x0002
-#define MII_FULL 0x0004
-#define MII_BASE4 0x0008
-#define MII_10M 0x0010
-#define MII_100M 0x0020
-#define MII_1G 0x0040
-#define MII_10G 0x0080
-
-/* return full mii info at one gulp, with a usable form */
-static unsigned int mii_full_status(struct mii_if_info *mii)
-{
- unsigned int status;
- int bmsr, adv, lpa, neg;
- struct fs_enet_private* fep = netdev_priv(mii->dev);
-
- /* first, a dummy read, needed to latch some MII phys */
- (void)mii->mdio_read(mii->dev, mii->phy_id, MII_BMSR);
- bmsr = mii->mdio_read(mii->dev, mii->phy_id, MII_BMSR);
-
- /* no link */
- if ((bmsr & BMSR_LSTATUS) == 0)
- return 0;
-
- status = MII_LINK;
-
- /* Lets look what ANEG says if it's supported - otherwize we shall
- take the right values from the platform info*/
- if(!mii->force_media) {
- /* autoneg not completed; don't bother */
- if ((bmsr & BMSR_ANEGCOMPLETE) == 0)
- return 0;
-
- adv = (*mii->mdio_read)(mii->dev, mii->phy_id, MII_ADVERTISE);
- lpa = (*mii->mdio_read)(mii->dev, mii->phy_id, MII_LPA);
-
- neg = lpa & adv;
- } else {
- neg = fep->fpi->bus_info->lpa;
- }
-
- if (neg & LPA_100FULL)
- status |= MII_FULL | MII_100M;
- else if (neg & LPA_100BASE4)
- status |= MII_FULL | MII_BASE4 | MII_100M;
- else if (neg & LPA_100HALF)
- status |= MII_HALF | MII_100M;
- else if (neg & LPA_10FULL)
- status |= MII_FULL | MII_10M;
- else
- status |= MII_HALF | MII_10M;
-
- return status;
-}
-
-void fs_mii_link_status_change_check(struct net_device *dev, int init_media)
-{
- struct fs_enet_private *fep = netdev_priv(dev);
- struct mii_if_info *mii = &fep->mii_if;
- unsigned int mii_status;
- int ok_to_print, link, duplex, speed;
- unsigned long flags;
-
- ok_to_print = netif_msg_link(fep);
-
- mii_status = mii_full_status(mii);
-
- if (!init_media && mii_status == fep->last_mii_status)
- return;
-
- fep->last_mii_status = mii_status;
-
- link = !!(mii_status & MII_LINK);
- duplex = !!(mii_status & MII_FULL);
- speed = (mii_status & MII_100M) ? 100 : 10;
-
- if (link == 0) {
- netif_carrier_off(mii->dev);
- netif_stop_queue(dev);
- if (!init_media) {
- spin_lock_irqsave(&fep->lock, flags);
- (*fep->ops->stop)(dev);
- spin_unlock_irqrestore(&fep->lock, flags);
- }
-
- if (ok_to_print)
- printk(KERN_INFO "%s: link down\n", mii->dev->name);
-
- } else {
-
- mii->full_duplex = duplex;
-
- netif_carrier_on(mii->dev);
-
- spin_lock_irqsave(&fep->lock, flags);
- fep->duplex = duplex;
- fep->speed = speed;
- (*fep->ops->restart)(dev);
- spin_unlock_irqrestore(&fep->lock, flags);
-
- netif_start_queue(dev);
-
- if (ok_to_print)
- printk(KERN_INFO "%s: link up, %dMbps, %s-duplex\n",
- dev->name, speed, duplex ? "full" : "half");
- }
-}
-
-/**********************************************************************************/
-
-int fs_mii_read(struct net_device *dev, int phy_id, int location)
-{
- struct fs_enet_private *fep = netdev_priv(dev);
- struct fs_enet_mii_bus *bus = fep->mii_bus;
-
- unsigned long flags;
- int ret;
-
- spin_lock_irqsave(&bus->mii_lock, flags);
- ret = (*bus->mii_read)(bus, phy_id, location);
- spin_unlock_irqrestore(&bus->mii_lock, flags);
-
- return ret;
-}
-
-void fs_mii_write(struct net_device *dev, int phy_id, int location, int value)
-{
- struct fs_enet_private *fep = netdev_priv(dev);
- struct fs_enet_mii_bus *bus = fep->mii_bus;
- unsigned long flags;
-
- spin_lock_irqsave(&bus->mii_lock, flags);
- (*bus->mii_write)(bus, phy_id, location, value);
- spin_unlock_irqrestore(&bus->mii_lock, flags);
-}
-
-/*****************************************************************************/
-
-/* list of all registered mii buses */
-static LIST_HEAD(fs_mii_bus_list);
-
-static struct fs_enet_mii_bus *lookup_bus(int method, int id)
-{
- struct list_head *ptr;
- struct fs_enet_mii_bus *bus;
-
- list_for_each(ptr, &fs_mii_bus_list) {
- bus = list_entry(ptr, struct fs_enet_mii_bus, list);
- if (bus->bus_info->method == method &&
- bus->bus_info->id == id)
- return bus;
- }
- return NULL;
-}
-
-static struct fs_enet_mii_bus *create_bus(const struct fs_mii_bus_info *bi)
-{
- struct fs_enet_mii_bus *bus;
- int ret = 0;
-
- bus = kmalloc(sizeof(*bus), GFP_KERNEL);
- if (bus == NULL) {
- ret = -ENOMEM;
- goto err;
- }
- memset(bus, 0, sizeof(*bus));
- spin_lock_init(&bus->mii_lock);
- bus->bus_info = bi;
- bus->refs = 0;
- bus->usage_map = 0;
-
- /* perform initialization */
- switch (bi->method) {
-
- case fsmii_fixed:
- ret = fs_mii_fixed_init(bus);
- if (ret != 0)
- goto err;
- break;
-
- case fsmii_bitbang:
- ret = fs_mii_bitbang_init(bus);
- if (ret != 0)
- goto err;
- break;
-#ifdef CONFIG_FS_ENET_HAS_FEC
- case fsmii_fec:
- ret = fs_mii_fec_init(bus);
- if (ret != 0)
- goto err;
- break;
-#endif
- default:
- ret = -EINVAL;
- goto err;
- }
-
- list_add(&bus->list, &fs_mii_bus_list);
-
- return bus;
-
-err:
- kfree(bus);
- return ERR_PTR(ret);
-}
-
-static void destroy_bus(struct fs_enet_mii_bus *bus)
-{
- /* remove from bus list */
- list_del(&bus->list);
-
- /* nothing more needed */
- kfree(bus);
-}
-
-int fs_mii_connect(struct net_device *dev)
-{
- struct fs_enet_private *fep = netdev_priv(dev);
- const struct fs_platform_info *fpi = fep->fpi;
- struct fs_enet_mii_bus *bus = NULL;
-
- /* check method validity */
- switch (fpi->bus_info->method) {
- case fsmii_fixed:
- case fsmii_bitbang:
- break;
-#ifdef CONFIG_FS_ENET_HAS_FEC
- case fsmii_fec:
- break;
-#endif
- default:
- printk(KERN_ERR DRV_MODULE_NAME
- ": %s Unknown MII bus method (%d)!\n",
- dev->name, fpi->bus_info->method);
- return -EINVAL;
- }
-
- bus = lookup_bus(fpi->bus_info->method, fpi->bus_info->id);
-
- /* if not found create new bus */
- if (bus == NULL) {
- bus = create_bus(fpi->bus_info);
- if (IS_ERR(bus)) {
- printk(KERN_ERR DRV_MODULE_NAME
- ": %s MII bus creation failure!\n", dev->name);
- return PTR_ERR(bus);
- }
- }
-
- bus->refs++;
-
- fep->mii_bus = bus;
-
- fep->mii_if.dev = dev;
- fep->mii_if.phy_id_mask = 0x1f;
- fep->mii_if.reg_num_mask = 0x1f;
- fep->mii_if.mdio_read = fs_mii_read;
- fep->mii_if.mdio_write = fs_mii_write;
- fep->mii_if.force_media = fpi->bus_info->disable_aneg;
- fep->mii_if.phy_id = phy_id_detect(dev);
-
- return 0;
-}
-
-void fs_mii_disconnect(struct net_device *dev)
-{
- struct fs_enet_private *fep = netdev_priv(dev);
- struct fs_enet_mii_bus *bus = NULL;
-
- bus = fep->mii_bus;
- fep->mii_bus = NULL;
-
- if (--bus->refs <= 0)
- destroy_bus(bus);
-}
diff --git a/drivers/net/fs_enet/fs_enet.h b/drivers/net/fs_enet/fs_enet.h
index e7ec96c..95022c0 100644
--- a/drivers/net/fs_enet/fs_enet.h
+++ b/drivers/net/fs_enet/fs_enet.h
@@ -5,6 +5,7 @@ #include <linux/mii.h>
#include <linux/netdevice.h>
#include <linux/types.h>
#include <linux/list.h>
+#include <linux/phy.h>
#include <linux/fs_enet_pd.h>
@@ -12,12 +13,30 @@ #include <asm/dma-mapping.h>
#ifdef CONFIG_CPM1
#include <asm/commproc.h>
+
+struct fec_info {
+ fec_t* fecp;
+ u32 mii_speed;
+};
#endif
#ifdef CONFIG_CPM2
#include <asm/cpm2.h>
#endif
+/* This is used to operate with pins.
+ Note that the actual port size may
+ be different; cpm(s) handle it OK */
+struct bb_info {
+ u8 mdio_dat_msk;
+ u8 mdio_dir_msk;
+ u8 *mdio_dir;
+ u8 *mdio_dat;
+ u8 mdc_msk;
+ u8 *mdc_dat;
+ int delay;
+};
+
/* hw driver ops */
struct fs_ops {
int (*setup_data)(struct net_device *dev);
@@ -25,6 +44,7 @@ struct fs_ops {
void (*free_bd)(struct net_device *dev);
void (*cleanup_data)(struct net_device *dev);
void (*set_multicast_list)(struct net_device *dev);
+ void (*adjust_link)(struct net_device *dev);
void (*restart)(struct net_device *dev);
void (*stop)(struct net_device *dev);
void (*pre_request_irq)(struct net_device *dev, int irq);
@@ -100,10 +120,6 @@ struct fs_enet_mii_bus {
};
};
-int fs_mii_bitbang_init(struct fs_enet_mii_bus *bus);
-int fs_mii_fixed_init(struct fs_enet_mii_bus *bus);
-int fs_mii_fec_init(struct fs_enet_mii_bus *bus);
-
struct fs_enet_private {
struct device *dev; /* pointer back to the device (must be initialized first) */
spinlock_t lock; /* during all ops except TX pckt processing */
@@ -130,7 +146,8 @@ struct fs_enet_private {
struct fs_enet_mii_bus *mii_bus;
int interrupt;
- int duplex, speed; /* current settings */
+ struct phy_device *phydev;
+ int oldduplex, oldspeed, oldlink; /* current settings */
/* event masks */
u32 ev_napi_rx; /* mask of NAPI rx events */
@@ -168,15 +185,9 @@ struct fs_enet_private {
};
/***************************************************************************/
-
-int fs_mii_read(struct net_device *dev, int phy_id, int location);
-void fs_mii_write(struct net_device *dev, int phy_id, int location, int value);
-
-void fs_mii_startup(struct net_device *dev);
-void fs_mii_shutdown(struct net_device *dev);
-void fs_mii_ack_int(struct net_device *dev);
-
-void fs_mii_link_status_change_check(struct net_device *dev, int init_media);
+int fs_enet_mdio_bb_init(void);
+int fs_mii_fixed_init(struct fs_enet_mii_bus *bus);
+int fs_enet_mdio_fec_init(void);
void fs_init_bds(struct net_device *dev);
void fs_cleanup_bds(struct net_device *dev);
@@ -194,7 +205,6 @@ int fs_enet_platform_init(void);
void fs_enet_platform_cleanup(void);
/***************************************************************************/
-
/* buffer descriptor access macros */
/* access macros */
diff --git a/drivers/net/fs_enet/mac-fcc.c b/drivers/net/fs_enet/mac-fcc.c
index 64e2098..1ff2597 100644
--- a/drivers/net/fs_enet/mac-fcc.c
+++ b/drivers/net/fs_enet/mac-fcc.c
@@ -34,6 +34,7 @@ #include <linux/ethtool.h>
#include <linux/bitops.h>
#include <linux/fs.h>
#include <linux/platform_device.h>
+#include <linux/phy.h>
#include <asm/immap_cpm2.h>
#include <asm/mpc8260.h>
@@ -122,22 +123,32 @@ static int do_pd_setup(struct fs_enet_pr
/* Attach the memory for the FCC Parameter RAM */
r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "fcc_pram");
- fep->fcc.ep = (void *)r->start;
-
+ fep->fcc.ep = (void *)ioremap(r->start, r->end - r->start + 1);
if (fep->fcc.ep == NULL)
return -EINVAL;
r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "fcc_regs");
- fep->fcc.fccp = (void *)r->start;
-
+ fep->fcc.fccp = (void *)ioremap(r->start, r->end - r->start + 1);
if (fep->fcc.fccp == NULL)
return -EINVAL;
- fep->fcc.fcccp = (void *)fep->fpi->fcc_regs_c;
+ if (fep->fpi->fcc_regs_c) {
+
+ fep->fcc.fcccp = (void *)fep->fpi->fcc_regs_c;
+ } else {
+ r = platform_get_resource_byname(pdev, IORESOURCE_MEM,
+ "fcc_regs_c");
+ fep->fcc.fcccp = (void *)ioremap(r->start,
+ r->end - r->start + 1);
+ }
if (fep->fcc.fcccp == NULL)
return -EINVAL;
+ fep->fcc.mem = (void *)fep->fpi->mem_offset;
+ if (fep->fcc.mem == NULL)
+ return -EINVAL;
+
return 0;
}
@@ -155,8 +166,6 @@ static int setup_data(struct net_device
if ((unsigned int)fep->fcc.idx >= 3) /* max 3 FCCs */
return -EINVAL;
- fep->fcc.mem = (void *)fpi->mem_offset;
-
if (do_pd_setup(fep) != 0)
return -EINVAL;
@@ -394,7 +403,7 @@ static void restart(struct net_device *d
/* adjust to speed (for RMII mode) */
if (fpi->use_rmii) {
- if (fep->speed == 100)
+ if (fep->phydev->speed == 100)
C8(fcccp, fcc_gfemr, 0x20);
else
S8(fcccp, fcc_gfemr, 0x20);
@@ -420,7 +429,7 @@ static void restart(struct net_device *d
S32(fccp, fcc_fpsmr, FCC_PSMR_RMII);
/* adjust to duplex mode */
- if (fep->duplex)
+ if (fep->phydev->duplex)
S32(fccp, fcc_fpsmr, FCC_PSMR_FDE | FCC_PSMR_LPB);
else
C32(fccp, fcc_fpsmr, FCC_PSMR_FDE | FCC_PSMR_LPB);
@@ -486,7 +495,10 @@ static void rx_bd_done(struct net_device
static void tx_kickstart(struct net_device *dev)
{
- /* nothing */
+ struct fs_enet_private *fep = netdev_priv(dev);
+ fcc_t *fccp = fep->fcc.fccp;
+
+ S32(fccp, fcc_ftodr, 0x80);
}
static u32 get_int_events(struct net_device *dev)
diff --git a/drivers/net/fs_enet/mac-fec.c b/drivers/net/fs_enet/mac-fec.c
index e095470..c2c5fd4 100644
--- a/drivers/net/fs_enet/mac-fec.c
+++ b/drivers/net/fs_enet/mac-fec.c
@@ -46,6 +46,7 @@ #include <asm/commproc.h>
#endif
#include "fs_enet.h"
+#include "fec.h"
/*************************************************/
@@ -75,50 +76,8 @@ #define FS(_fecp, _reg, _v) FW(_fecp, _r
/* clear bits */
#define FC(_fecp, _reg, _v) FW(_fecp, _reg, FR(_fecp, _reg) & ~(_v))
-
-/* CRC polynomium used by the FEC for the multicast group filtering */
-#define FEC_CRC_POLY 0x04C11DB7
-
-#define FEC_MAX_MULTICAST_ADDRS 64
-
-/* Interrupt events/masks.
-*/
-#define FEC_ENET_HBERR 0x80000000U /* Heartbeat error */
-#define FEC_ENET_BABR 0x40000000U /* Babbling receiver */
-#define FEC_ENET_BABT 0x20000000U /* Babbling transmitter */
-#define FEC_ENET_GRA 0x10000000U /* Graceful stop complete */
-#define FEC_ENET_TXF 0x08000000U /* Full frame transmitted */
-#define FEC_ENET_TXB 0x04000000U /* A buffer was transmitted */
-#define FEC_ENET_RXF 0x02000000U /* Full frame received */
-#define FEC_ENET_RXB 0x01000000U /* A buffer was received */
-#define FEC_ENET_MII 0x00800000U /* MII interrupt */
-#define FEC_ENET_EBERR 0x00400000U /* SDMA bus error */
-
-#define FEC_ECNTRL_PINMUX 0x00000004
-#define FEC_ECNTRL_ETHER_EN 0x00000002
-#define FEC_ECNTRL_RESET 0x00000001
-
-#define FEC_RCNTRL_BC_REJ 0x00000010
-#define FEC_RCNTRL_PROM 0x00000008
-#define FEC_RCNTRL_MII_MODE 0x00000004
-#define FEC_RCNTRL_DRT 0x00000002
-#define FEC_RCNTRL_LOOP 0x00000001
-
-#define FEC_TCNTRL_FDEN 0x00000004
-#define FEC_TCNTRL_HBC 0x00000002
-#define FEC_TCNTRL_GTS 0x00000001
-
-
-/* Make MII read/write commands for the FEC.
-*/
-#define mk_mii_read(REG) (0x60020000 | ((REG & 0x1f) << 18))
-#define mk_mii_write(REG, VAL) (0x50020000 | ((REG & 0x1f) << 18) | (VAL & 0xffff))
-#define mk_mii_end 0
-
-#define FEC_MII_LOOPS 10000
-
/*
- * Delay to wait for FEC reset command to complete (in us)
+ * Delay to wait for FEC reset command to complete (in us)
*/
#define FEC_RESET_DELAY 50
@@ -303,13 +262,15 @@ #endif
int r;
u32 addrhi, addrlo;
+ struct mii_bus* mii = fep->phydev->bus;
+ struct fec_info* fec_inf = mii->priv;
+
r = whack_reset(fep->fec.fecp);
if (r != 0)
printk(KERN_ERR DRV_MODULE_NAME
": %s FEC Reset FAILED!\n", dev->name);
-
/*
- * Set station address.
+ * Set station address.
*/
addrhi = ((u32) dev->dev_addr[0] << 24) |
((u32) dev->dev_addr[1] << 16) |
@@ -350,12 +311,12 @@ #endif
FW(fecp, fun_code, 0x78000000);
/*
- * Set MII speed.
+ * Set MII speed.
*/
- FW(fecp, mii_speed, fep->mii_bus->fec.mii_speed);
+ FW(fecp, mii_speed, fec_inf->mii_speed);
/*
- * Clear any outstanding interrupt.
+ * Clear any outstanding interrupt.
*/
FW(fecp, ievent, 0xffc0);
FW(fecp, ivec, (fep->interrupt / 2) << 29);
@@ -390,11 +351,12 @@ #ifdef CONFIG_DUET
}
#endif
+
FW(fecp, r_cntrl, FEC_RCNTRL_MII_MODE); /* MII enable */
/*
- * adjust to duplex mode
+ * adjust to duplex mode
*/
- if (fep->duplex) {
+ if (fep->phydev->duplex) {
FC(fecp, r_cntrl, FEC_RCNTRL_DRT);
FS(fecp, x_cntrl, FEC_TCNTRL_FDEN); /* FD enable */
} else {
@@ -418,9 +380,11 @@ #endif
static void stop(struct net_device *dev)
{
struct fs_enet_private *fep = netdev_priv(dev);
+ const struct fs_platform_info *fpi = fep->fpi;
fec_t *fecp = fep->fec.fecp;
- struct fs_enet_mii_bus *bus = fep->mii_bus;
- const struct fs_mii_bus_info *bi = bus->bus_info;
+
+ struct fec_info* feci= fep->phydev->bus->priv;
+
int i;
if ((FR(fecp, ecntrl) & FEC_ECNTRL_ETHER_EN) == 0)
@@ -444,11 +408,11 @@ static void stop(struct net_device *dev)
fs_cleanup_bds(dev);
/* shut down FEC1? that's where the mii bus is */
- if (fep->fec.idx == 0 && bus->refs > 1 && bi->method == fsmii_fec) {
+ if (fpi->has_phy) {
FS(fecp, r_cntrl, FEC_RCNTRL_MII_MODE); /* MII enable */
FS(fecp, ecntrl, FEC_ECNTRL_PINMUX | FEC_ECNTRL_ETHER_EN);
FW(fecp, ievent, FEC_ENET_MII);
- FW(fecp, mii_speed, bus->fec.mii_speed);
+ FW(fecp, mii_speed, feci->mii_speed);
}
}
@@ -583,73 +547,3 @@ const struct fs_ops fs_fec_ops = {
.free_bd = free_bd,
};
-/***********************************************************************/
-
-static int mii_read(struct fs_enet_mii_bus *bus, int phy_id, int location)
-{
- fec_t *fecp = bus->fec.fecp;
- int i, ret = -1;
-
- if ((FR(fecp, r_cntrl) & FEC_RCNTRL_MII_MODE) == 0)
- BUG();
-
- /* Add PHY address to register command. */
- FW(fecp, mii_data, (phy_id << 23) | mk_mii_read(location));
-
- for (i = 0; i < FEC_MII_LOOPS; i++)
- if ((FR(fecp, ievent) & FEC_ENET_MII) != 0)
- break;
-
- if (i < FEC_MII_LOOPS) {
- FW(fecp, ievent, FEC_ENET_MII);
- ret = FR(fecp, mii_data) & 0xffff;
- }
-
- return ret;
-}
-
-static void mii_write(struct fs_enet_mii_bus *bus, int phy_id, int location, int value)
-{
- fec_t *fecp = bus->fec.fecp;
- int i;
-
- /* this must never happen */
- if ((FR(fecp, r_cntrl) & FEC_RCNTRL_MII_MODE) == 0)
- BUG();
-
- /* Add PHY address to register command. */
- FW(fecp, mii_data, (phy_id << 23) | mk_mii_write(location, value));
-
- for (i = 0; i < FEC_MII_LOOPS; i++)
- if ((FR(fecp, ievent) & FEC_ENET_MII) != 0)
- break;
-
- if (i < FEC_MII_LOOPS)
- FW(fecp, ievent, FEC_ENET_MII);
-}
-
-int fs_mii_fec_init(struct fs_enet_mii_bus *bus)
-{
- bd_t *bd = (bd_t *)__res;
- const struct fs_mii_bus_info *bi = bus->bus_info;
- fec_t *fecp;
-
- if (bi->id != 0)
- return -1;
-
- bus->fec.fecp = &((immap_t *)fs_enet_immap)->im_cpm.cp_fec;
- bus->fec.mii_speed = ((((bd->bi_intfreq + 4999999) / 2500000) / 2)
- & 0x3F) << 1;
-
- fecp = bus->fec.fecp;
-
- FS(fecp, r_cntrl, FEC_RCNTRL_MII_MODE); /* MII enable */
- FS(fecp, ecntrl, FEC_ECNTRL_PINMUX | FEC_ECNTRL_ETHER_EN);
- FW(fecp, ievent, FEC_ENET_MII);
- FW(fecp, mii_speed, bus->fec.mii_speed);
-
- bus->mii_read = mii_read;
- bus->mii_write = mii_write;
-
- return 0;
-}
diff --git a/drivers/net/fs_enet/mac-scc.c b/drivers/net/fs_enet/mac-scc.c
index eaa24fa..95ec587 100644
--- a/drivers/net/fs_enet/mac-scc.c
+++ b/drivers/net/fs_enet/mac-scc.c
@@ -369,7 +369,7 @@ static void restart(struct net_device *d
W16(sccp, scc_psmr, SCC_PSMR_ENCRC | SCC_PSMR_NIB22);
/* Set full duplex mode if needed */
- if (fep->duplex)
+ if (fep->phydev->duplex)
S16(sccp, scc_psmr, SCC_PSMR_LPB | SCC_PSMR_FDE);
S32(sccp, scc_gsmrl, SCC_GSMRL_ENR | SCC_GSMRL_ENT);
@@ -500,6 +500,8 @@ static void tx_restart(struct net_device
scc_cr_cmd(fep, CPM_CR_RESTART_TX);
}
+
+
/*************************************************************************/
const struct fs_ops fs_scc_ops = {
diff --git a/drivers/net/fs_enet/mii-bitbang.c b/drivers/net/fs_enet/mii-bitbang.c
index 48f9cf8..0b9b8b5 100644
--- a/drivers/net/fs_enet/mii-bitbang.c
+++ b/drivers/net/fs_enet/mii-bitbang.c
@@ -33,6 +33,7 @@ #include <linux/spinlock.h>
#include <linux/mii.h>
#include <linux/ethtool.h>
#include <linux/bitops.h>
+#include <linux/platform_device.h>
#include <asm/pgtable.h>
#include <asm/irq.h>
@@ -40,129 +41,25 @@ #include <asm/uaccess.h>
#include "fs_enet.h"
-#ifdef CONFIG_8xx
-static int bitbang_prep_bit(u8 **dirp, u8 **datp, u8 *mskp, int port, int bit)
+static int bitbang_prep_bit(u8 **datp, u8 *mskp,
+ struct fs_mii_bit *mii_bit)
{
- immap_t *im = (immap_t *)fs_enet_immap;
- void *dir, *dat, *ppar;
+ void *dat;
int adv;
u8 msk;
- switch (port) {
- case fsiop_porta:
- dir = &im->im_ioport.iop_padir;
- dat = &im->im_ioport.iop_padat;
- ppar = &im->im_ioport.iop_papar;
- break;
-
- case fsiop_portb:
- dir = &im->im_cpm.cp_pbdir;
- dat = &im->im_cpm.cp_pbdat;
- ppar = &im->im_cpm.cp_pbpar;
- break;
-
- case fsiop_portc:
- dir = &im->im_ioport.iop_pcdir;
- dat = &im->im_ioport.iop_pcdat;
- ppar = &im->im_ioport.iop_pcpar;
- break;
-
- case fsiop_portd:
- dir = &im->im_ioport.iop_pddir;
- dat = &im->im_ioport.iop_pddat;
- ppar = &im->im_ioport.iop_pdpar;
- break;
-
- case fsiop_porte:
- dir = &im->im_cpm.cp_pedir;
- dat = &im->im_cpm.cp_pedat;
- ppar = &im->im_cpm.cp_pepar;
- break;
-
- default:
- printk(KERN_ERR DRV_MODULE_NAME
- "Illegal port value %d!\n", port);
- return -EINVAL;
- }
-
- adv = bit >> 3;
- dir = (char *)dir + adv;
- dat = (char *)dat + adv;
- ppar = (char *)ppar + adv;
-
- msk = 1 << (7 - (bit & 7));
- if ((in_8(ppar) & msk) != 0) {
- printk(KERN_ERR DRV_MODULE_NAME
- "pin %d on port %d is not general purpose!\n", bit, port);
- return -EINVAL;
- }
-
- *dirp = dir;
- *datp = dat;
- *mskp = msk;
-
- return 0;
-}
-#endif
-
-#ifdef CONFIG_8260
-static int bitbang_prep_bit(u8 **dirp, u8 **datp, u8 *mskp, int port, int bit)
-{
- iop_cpm2_t *io = &((cpm2_map_t *)fs_enet_immap)->im_ioport;
- void *dir, *dat, *ppar;
- int adv;
- u8 msk;
-
- switch (port) {
- case fsiop_porta:
- dir = &io->iop_pdira;
- dat = &io->iop_pdata;
- ppar = &io->iop_ppara;
- break;
-
- case fsiop_portb:
- dir = &io->iop_pdirb;
- dat = &io->iop_pdatb;
- ppar = &io->iop_pparb;
- break;
-
- case fsiop_portc:
- dir = &io->iop_pdirc;
- dat = &io->iop_pdatc;
- ppar = &io->iop_pparc;
- break;
-
- case fsiop_portd:
- dir = &io->iop_pdird;
- dat = &io->iop_pdatd;
- ppar = &io->iop_ppard;
- break;
-
- default:
- printk(KERN_ERR DRV_MODULE_NAME
- "Illegal port value %d!\n", port);
- return -EINVAL;
- }
+ dat = (void*) mii_bit->offset;
- adv = bit >> 3;
- dir = (char *)dir + adv;
+ adv = mii_bit->bit >> 3;
dat = (char *)dat + adv;
- ppar = (char *)ppar + adv;
- msk = 1 << (7 - (bit & 7));
- if ((in_8(ppar) & msk) != 0) {
- printk(KERN_ERR DRV_MODULE_NAME
- "pin %d on port %d is not general purpose!\n", bit, port);
- return -EINVAL;
- }
+ msk = 1 << (7 - (mii_bit->bit & 7));
- *dirp = dir;
*datp = dat;
*mskp = msk;
return 0;
}
-#endif
static inline void bb_set(u8 *p, u8 m)
{
@@ -179,44 +76,44 @@ static inline int bb_read(u8 *p, u8 m)
return (in_8(p) & m) != 0;
}
-static inline void mdio_active(struct fs_enet_mii_bus *bus)
+static inline void mdio_active(struct bb_info *bitbang)
{
- bb_set(bus->bitbang.mdio_dir, bus->bitbang.mdio_msk);
+ bb_set(bitbang->mdio_dir, bitbang->mdio_dir_msk);
}
-static inline void mdio_tristate(struct fs_enet_mii_bus *bus)
+static inline void mdio_tristate(struct bb_info *bitbang )
{
- bb_clr(bus->bitbang.mdio_dir, bus->bitbang.mdio_msk);
+ bb_clr(bitbang->mdio_dir, bitbang->mdio_dir_msk);
}
-static inline int mdio_read(struct fs_enet_mii_bus *bus)
+static inline int mdio_read(struct bb_info *bitbang )
{
- return bb_read(bus->bitbang.mdio_dat, bus->bitbang.mdio_msk);
+ return bb_read(bitbang->mdio_dat, bitbang->mdio_dat_msk);
}
-static inline void mdio(struct fs_enet_mii_bus *bus, int what)
+static inline void mdio(struct bb_info *bitbang , int what)
{
if (what)
- bb_set(bus->bitbang.mdio_dat, bus->bitbang.mdio_msk);
+ bb_set(bitbang->mdio_dat, bitbang->mdio_dat_msk);
else
- bb_clr(bus->bitbang.mdio_dat, bus->bitbang.mdio_msk);
+ bb_clr(bitbang->mdio_dat, bitbang->mdio_dat_msk);
}
-static inline void mdc(struct fs_enet_mii_bus *bus, int what)
+static inline void mdc(struct bb_info *bitbang , int what)
{
if (what)
- bb_set(bus->bitbang.mdc_dat, bus->bitbang.mdc_msk);
+ bb_set(bitbang->mdc_dat, bitbang->mdc_msk);
else
- bb_clr(bus->bitbang.mdc_dat, bus->bitbang.mdc_msk);
+ bb_clr(bitbang->mdc_dat, bitbang->mdc_msk);
}
-static inline void mii_delay(struct fs_enet_mii_bus *bus)
+static inline void mii_delay(struct bb_info *bitbang )
{
- udelay(bus->bus_info->i.bitbang.delay);
+ udelay(bitbang->delay);
}
/* Utility to send the preamble, address, and register (common to read and write). */
-static void bitbang_pre(struct fs_enet_mii_bus *bus, int read, u8 addr, u8 reg)
+static void bitbang_pre(struct bb_info *bitbang , int read, u8 addr, u8 reg)
{
int j;
@@ -228,177 +125,284 @@ static void bitbang_pre(struct fs_enet_m
* but it is safer and will be much more robust.
*/
- mdio_active(bus);
- mdio(bus, 1);
+ mdio_active(bitbang);
+ mdio(bitbang, 1);
for (j = 0; j < 32; j++) {
- mdc(bus, 0);
- mii_delay(bus);
- mdc(bus, 1);
- mii_delay(bus);
+ mdc(bitbang, 0);
+ mii_delay(bitbang);
+ mdc(bitbang, 1);
+ mii_delay(bitbang);
}
/* send the start bit (01) and the read opcode (10) or write (10) */
- mdc(bus, 0);
- mdio(bus, 0);
- mii_delay(bus);
- mdc(bus, 1);
- mii_delay(bus);
- mdc(bus, 0);
- mdio(bus, 1);
- mii_delay(bus);
- mdc(bus, 1);
- mii_delay(bus);
- mdc(bus, 0);
- mdio(bus, read);
- mii_delay(bus);
- mdc(bus, 1);
- mii_delay(bus);
- mdc(bus, 0);
- mdio(bus, !read);
- mii_delay(bus);
- mdc(bus, 1);
- mii_delay(bus);
+ mdc(bitbang, 0);
+ mdio(bitbang, 0);
+ mii_delay(bitbang);
+ mdc(bitbang, 1);
+ mii_delay(bitbang);
+ mdc(bitbang, 0);
+ mdio(bitbang, 1);
+ mii_delay(bitbang);
+ mdc(bitbang, 1);
+ mii_delay(bitbang);
+ mdc(bitbang, 0);
+ mdio(bitbang, read);
+ mii_delay(bitbang);
+ mdc(bitbang, 1);
+ mii_delay(bitbang);
+ mdc(bitbang, 0);
+ mdio(bitbang, !read);
+ mii_delay(bitbang);
+ mdc(bitbang, 1);
+ mii_delay(bitbang);
/* send the PHY address */
for (j = 0; j < 5; j++) {
- mdc(bus, 0);
- mdio(bus, (addr & 0x10) != 0);
- mii_delay(bus);
- mdc(bus, 1);
- mii_delay(bus);
+ mdc(bitbang, 0);
+ mdio(bitbang, (addr & 0x10) != 0);
+ mii_delay(bitbang);
+ mdc(bitbang, 1);
+ mii_delay(bitbang);
addr <<= 1;
}
/* send the register address */
for (j = 0; j < 5; j++) {
- mdc(bus, 0);
- mdio(bus, (reg & 0x10) != 0);
- mii_delay(bus);
- mdc(bus, 1);
- mii_delay(bus);
+ mdc(bitbang, 0);
+ mdio(bitbang, (reg & 0x10) != 0);
+ mii_delay(bitbang);
+ mdc(bitbang, 1);
+ mii_delay(bitbang);
reg <<= 1;
}
}
-static int mii_read(struct fs_enet_mii_bus *bus, int phy_id, int location)
+static int fs_enet_mii_bb_read(struct mii_bus *bus , int phy_id, int location)
{
u16 rdreg;
int ret, j;
u8 addr = phy_id & 0xff;
u8 reg = location & 0xff;
+ struct bb_info* bitbang = bus->priv;
- bitbang_pre(bus, 1, addr, reg);
+ bitbang_pre(bitbang, 1, addr, reg);
/* tri-state our MDIO I/O pin so we can read */
- mdc(bus, 0);
- mdio_tristate(bus);
- mii_delay(bus);
- mdc(bus, 1);
- mii_delay(bus);
+ mdc(bitbang, 0);
+ mdio_tristate(bitbang);
+ mii_delay(bitbang);
+ mdc(bitbang, 1);
+ mii_delay(bitbang);
/* check the turnaround bit: the PHY should be driving it to zero */
- if (mdio_read(bus) != 0) {
+ if (mdio_read(bitbang) != 0) {
/* PHY didn't drive TA low */
for (j = 0; j < 32; j++) {
- mdc(bus, 0);
- mii_delay(bus);
- mdc(bus, 1);
- mii_delay(bus);
+ mdc(bitbang, 0);
+ mii_delay(bitbang);
+ mdc(bitbang, 1);
+ mii_delay(bitbang);
}
ret = -1;
goto out;
}
- mdc(bus, 0);
- mii_delay(bus);
+ mdc(bitbang, 0);
+ mii_delay(bitbang);
/* read 16 bits of register data, MSB first */
rdreg = 0;
for (j = 0; j < 16; j++) {
- mdc(bus, 1);
- mii_delay(bus);
+ mdc(bitbang, 1);
+ mii_delay(bitbang);
rdreg <<= 1;
- rdreg |= mdio_read(bus);
- mdc(bus, 0);
- mii_delay(bus);
+ rdreg |= mdio_read(bitbang);
+ mdc(bitbang, 0);
+ mii_delay(bitbang);
}
- mdc(bus, 1);
- mii_delay(bus);
- mdc(bus, 0);
- mii_delay(bus);
- mdc(bus, 1);
- mii_delay(bus);
+ mdc(bitbang, 1);
+ mii_delay(bitbang);
+ mdc(bitbang, 0);
+ mii_delay(bitbang);
+ mdc(bitbang, 1);
+ mii_delay(bitbang);
ret = rdreg;
out:
return ret;
}
-static void mii_write(struct fs_enet_mii_bus *bus, int phy_id, int location, int val)
+static int fs_enet_mii_bb_write(struct mii_bus *bus, int phy_id, int location, u16 val)
{
int j;
+ struct bb_info* bitbang = bus->priv;
+
u8 addr = phy_id & 0xff;
u8 reg = location & 0xff;
u16 value = val & 0xffff;
- bitbang_pre(bus, 0, addr, reg);
+ bitbang_pre(bitbang, 0, addr, reg);
/* send the turnaround (10) */
- mdc(bus, 0);
- mdio(bus, 1);
- mii_delay(bus);
- mdc(bus, 1);
- mii_delay(bus);
- mdc(bus, 0);
- mdio(bus, 0);
- mii_delay(bus);
- mdc(bus, 1);
- mii_delay(bus);
+ mdc(bitbang, 0);
+ mdio(bitbang, 1);
+ mii_delay(bitbang);
+ mdc(bitbang, 1);
+ mii_delay(bitbang);
+ mdc(bitbang, 0);
+ mdio(bitbang, 0);
+ mii_delay(bitbang);
+ mdc(bitbang, 1);
+ mii_delay(bitbang);
/* write 16 bits of register data, MSB first */
for (j = 0; j < 16; j++) {
- mdc(bus, 0);
- mdio(bus, (value & 0x8000) != 0);
- mii_delay(bus);
- mdc(bus, 1);
- mii_delay(bus);
+ mdc(bitbang, 0);
+ mdio(bitbang, (value & 0x8000) != 0);
+ mii_delay(bitbang);
+ mdc(bitbang, 1);
+ mii_delay(bitbang);
value <<= 1;
}
/*
* Tri-state the MDIO line.
*/
- mdio_tristate(bus);
- mdc(bus, 0);
- mii_delay(bus);
- mdc(bus, 1);
- mii_delay(bus);
+ mdio_tristate(bitbang);
+ mdc(bitbang, 0);
+ mii_delay(bitbang);
+ mdc(bitbang, 1);
+ mii_delay(bitbang);
+ return 0;
}
-int fs_mii_bitbang_init(struct fs_enet_mii_bus *bus)
+static int fs_enet_mii_bb_reset(struct mii_bus *bus)
+{
+ /*nothing here - dunno how to reset it*/
+ return 0;
+}
+
+static int fs_mii_bitbang_init(struct bb_info *bitbang, struct fs_mii_bb_platform_info* fmpi)
{
- const struct fs_mii_bus_info *bi = bus->bus_info;
int r;
- r = bitbang_prep_bit(&bus->bitbang.mdio_dir,
- &bus->bitbang.mdio_dat,
- &bus->bitbang.mdio_msk,
- bi->i.bitbang.mdio_port,
- bi->i.bitbang.mdio_bit);
+ bitbang->delay = fmpi->delay;
+
+ r = bitbang_prep_bit(&bitbang->mdio_dir,
+ &bitbang->mdio_dir_msk,
+ &fmpi->mdio_dir);
if (r != 0)
return r;
- r = bitbang_prep_bit(&bus->bitbang.mdc_dir,
- &bus->bitbang.mdc_dat,
- &bus->bitbang.mdc_msk,
- bi->i.bitbang.mdc_port,
- bi->i.bitbang.mdc_bit);
+ r = bitbang_prep_bit(&bitbang->mdio_dat,
+ &bitbang->mdio_dat_msk,
+ &fmpi->mdio_dat);
if (r != 0)
return r;
- bus->mii_read = mii_read;
- bus->mii_write = mii_write;
+ r = bitbang_prep_bit(&bitbang->mdc_dat,
+ &bitbang->mdc_msk,
+ &fmpi->mdc_dat);
+ if (r != 0)
+ return r;
return 0;
}
+
+
+static int __devinit fs_enet_mdio_probe(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct fs_mii_bb_platform_info *pdata;
+ struct mii_bus *new_bus;
+ struct bb_info *bitbang;
+ int err = 0;
+
+ if (NULL == dev)
+ return -EINVAL;
+
+ new_bus = kzalloc(sizeof(struct mii_bus), GFP_KERNEL);
+
+ if (NULL == new_bus)
+ return -ENOMEM;
+
+ bitbang = kzalloc(sizeof(struct bb_info), GFP_KERNEL);
+
+ if (NULL == bitbang)
+ return -ENOMEM;
+
+ new_bus->name = "BB MII Bus",
+ new_bus->read = &fs_enet_mii_bb_read,
+ new_bus->write = &fs_enet_mii_bb_write,
+ new_bus->reset = &fs_enet_mii_bb_reset,
+ new_bus->id = pdev->id;
+
+ new_bus->phy_mask = ~0x9;
+ pdata = (struct fs_mii_bb_platform_info *)pdev->dev.platform_data;
+
+ if (NULL == pdata) {
+ printk(KERN_ERR "gfar mdio %d: Missing platform data!\n", pdev->id);
+ return -ENODEV;
+ }
+
+ /*set up workspace*/
+ fs_mii_bitbang_init(bitbang, pdata);
+
+ new_bus->priv = bitbang;
+
+ new_bus->irq = pdata->irq;
+
+ new_bus->dev = dev;
+ dev_set_drvdata(dev, new_bus);
+
+ err = mdiobus_register(new_bus);
+
+ if (0 != err) {
+ printk (KERN_ERR "%s: Cannot register as MDIO bus\n",
+ new_bus->name);
+ goto bus_register_fail;
+ }
+
+ return 0;
+
+bus_register_fail:
+ kfree(bitbang);
+ kfree(new_bus);
+
+ return err;
+}
+
+
+static int fs_enet_mdio_remove(struct device *dev)
+{
+ struct mii_bus *bus = dev_get_drvdata(dev);
+
+ mdiobus_unregister(bus);
+
+ dev_set_drvdata(dev, NULL);
+
+ iounmap((void *) (&bus->priv));
+ bus->priv = NULL;
+ kfree(bus);
+
+ return 0;
+}
+
+static struct device_driver fs_enet_bb_mdio_driver = {
+ .name = "fsl-bb-mdio",
+ .bus = &platform_bus_type,
+ .probe = fs_enet_mdio_probe,
+ .remove = fs_enet_mdio_remove,
+};
+
+int fs_enet_mdio_bb_init(void)
+{
+ return driver_register(&fs_enet_bb_mdio_driver);
+}
+
+void fs_enet_mdio_bb_exit(void)
+{
+ driver_unregister(&fs_enet_bb_mdio_driver);
+}
+
diff --git a/drivers/net/fs_enet/mii-fec.c b/drivers/net/fs_enet/mii-fec.c
new file mode 100644
index 0000000..1328e10
--- /dev/null
+++ b/drivers/net/fs_enet/mii-fec.c
@@ -0,0 +1,243 @@
+/*
+ * Combined Ethernet driver for Motorola MPC8xx and MPC82xx.
+ *
+ * Copyright (c) 2003 Intracom S.A.
+ * by Pantelis Antoniou <panto@intracom.gr>
+ *
+ * 2005 (c) MontaVista Software, Inc.
+ * Vitaly Bordug <vbordug@ru.mvista.com>
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+
+#include <linux/config.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/string.h>
+#include <linux/ptrace.h>
+#include <linux/errno.h>
+#include <linux/ioport.h>
+#include <linux/slab.h>
+#include <linux/interrupt.h>
+#include <linux/pci.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/skbuff.h>
+#include <linux/spinlock.h>
+#include <linux/mii.h>
+#include <linux/ethtool.h>
+#include <linux/bitops.h>
+#include <linux/platform_device.h>
+
+#include <asm/pgtable.h>
+#include <asm/irq.h>
+#include <asm/uaccess.h>
+
+#include "fs_enet.h"
+#include "fec.h"
+
+/* Make MII read/write commands for the FEC.
+*/
+#define mk_mii_read(REG) (0x60020000 | ((REG & 0x1f) << 18))
+#define mk_mii_write(REG, VAL) (0x50020000 | ((REG & 0x1f) << 18) | (VAL & 0xffff))
+#define mk_mii_end 0
+
+#define FEC_MII_LOOPS 10000
+
+static int match_has_phy (struct device *dev, void* data)
+{
+ struct platform_device* pdev = container_of(dev, struct platform_device, dev);
+ struct fs_platform_info* fpi;
+ if(strcmp(pdev->name, (char*)data))
+ {
+ return 0;
+ }
+
+ fpi = pdev->dev.platform_data;
+ if((fpi)&&(fpi->has_phy))
+ return 1;
+ return 0;
+}
+
+static int fs_mii_fec_init(struct fec_info* fec, struct fs_mii_fec_platform_info *fmpi)
+{
+ struct resource *r;
+ fec_t *fecp;
+ char* name = "fsl-cpm-fec";
+
+ /* we need fec in order to be useful */
+ struct platform_device *fec_pdev =
+ container_of(bus_find_device(&platform_bus_type, NULL, name, match_has_phy),
+ struct platform_device, dev);
+
+ if(fec_pdev == NULL) {
+ printk(KERN_ERR"Unable to find PHY for %s", name);
+ return -ENODEV;
+ }
+
+ r = platform_get_resource_byname(fec_pdev, IORESOURCE_MEM, "regs");
+
+ fec->fecp = fecp = (fec_t*)ioremap(r->start,sizeof(fec_t));
+ fec->mii_speed = fmpi->mii_speed;
+
+ setbits32(&fecp->fec_r_cntrl, FEC_RCNTRL_MII_MODE); /* MII enable */
+ setbits32(&fecp->fec_ecntrl, FEC_ECNTRL_PINMUX | FEC_ECNTRL_ETHER_EN);
+ out_be32(&fecp->fec_ievent, FEC_ENET_MII);
+ out_be32(&fecp->fec_mii_speed, fec->mii_speed);
+
+ return 0;
+}
+
+static int fs_enet_fec_mii_read(struct mii_bus *bus , int phy_id, int location)
+{
+ struct fec_info* fec = bus->priv;
+ fec_t *fecp = fec->fecp;
+ int i, ret = -1;
+
+ if ((in_be32(&fecp->fec_r_cntrl) & FEC_RCNTRL_MII_MODE) == 0)
+ BUG();
+
+ /* Add PHY address to register command. */
+ out_be32(&fecp->fec_mii_data, (phy_id << 23) | mk_mii_read(location));
+
+ for (i = 0; i < FEC_MII_LOOPS; i++)
+ if ((in_be32(&fecp->fec_ievent) & FEC_ENET_MII) != 0)
+ break;
+
+ if (i < FEC_MII_LOOPS) {
+ out_be32(&fecp->fec_ievent, FEC_ENET_MII);
+ ret = in_be32(&fecp->fec_mii_data) & 0xffff;
+ }
+
+ return ret;
+
+}
+
+static int fs_enet_fec_mii_write(struct mii_bus *bus, int phy_id, int location, u16 val)
+{
+ struct fec_info* fec = bus->priv;
+ fec_t *fecp = fec->fecp;
+ int i;
+
+ /* this must never happen */
+ if ((in_be32(&fecp->fec_r_cntrl) & FEC_RCNTRL_MII_MODE) == 0)
+ BUG();
+
+ /* Add PHY address to register command. */
+ out_be32(&fecp->fec_mii_data, (phy_id << 23) | mk_mii_write(location, val));
+
+ for (i = 0; i < FEC_MII_LOOPS; i++)
+ if ((in_be32(&fecp->fec_ievent) & FEC_ENET_MII) != 0)
+ break;
+
+ if (i < FEC_MII_LOOPS)
+ out_be32(&fecp->fec_ievent, FEC_ENET_MII);
+
+ return 0;
+
+}
+
+static int fs_enet_fec_mii_reset(struct mii_bus *bus)
+{
+ /* nothing here - for now */
+ return 0;
+}
+
+static int __devinit fs_enet_fec_mdio_probe(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct fs_mii_fec_platform_info *pdata;
+ struct mii_bus *new_bus;
+ struct fec_info *fec;
+ int err = 0;
+ if (NULL == dev)
+ return -EINVAL;
+ new_bus = kzalloc(sizeof(struct mii_bus), GFP_KERNEL);
+
+ if (NULL == new_bus)
+ return -ENOMEM;
+
+ fec = kzalloc(sizeof(struct fec_info), GFP_KERNEL);
+
+ if (NULL == fec)
+ return -ENOMEM;
+
+ new_bus->name = "FEC MII Bus",
+ new_bus->read = &fs_enet_fec_mii_read,
+ new_bus->write = &fs_enet_fec_mii_write,
+ new_bus->reset = &fs_enet_fec_mii_reset,
+ new_bus->id = pdev->id;
+
+ pdata = (struct fs_mii_fec_platform_info *)pdev->dev.platform_data;
+
+ if (NULL == pdata) {
+ printk(KERN_ERR "fs_enet FEC mdio %d: Missing platform data!\n", pdev->id);
+ return -ENODEV;
+ }
+
+ /*set up workspace*/
+
+ fs_mii_fec_init(fec, pdata);
+ new_bus->priv = fec;
+
+ new_bus->irq = pdata->irq;
+
+ new_bus->dev = dev;
+ dev_set_drvdata(dev, new_bus);
+
+ err = mdiobus_register(new_bus);
+
+ if (0 != err) {
+ printk (KERN_ERR "%s: Cannot register as MDIO bus\n",
+ new_bus->name);
+ goto bus_register_fail;
+ }
+
+ return 0;
+
+bus_register_fail:
+ kfree(new_bus);
+
+ return err;
+}
+
+
+static int fs_enet_fec_mdio_remove(struct device *dev)
+{
+ struct mii_bus *bus = dev_get_drvdata(dev);
+
+ mdiobus_unregister(bus);
+
+ dev_set_drvdata(dev, NULL);
+ kfree(bus->priv);
+
+ bus->priv = NULL;
+ kfree(bus);
+
+ return 0;
+}
+
+static struct device_driver fs_enet_fec_mdio_driver = {
+ .name = "fsl-cpm-fec-mdio",
+ .bus = &platform_bus_type,
+ .probe = fs_enet_fec_mdio_probe,
+ .remove = fs_enet_fec_mdio_remove,
+};
+
+int fs_enet_mdio_fec_init(void)
+{
+ return driver_register(&fs_enet_fec_mdio_driver);
+}
+
+void fs_enet_mdio_fec_exit(void)
+{
+ driver_unregister(&fs_enet_fec_mdio_driver);
+}
+
diff --git a/drivers/net/fs_enet/mii-fixed.c b/drivers/net/fs_enet/mii-fixed.c
deleted file mode 100644
index ae4a9c3..0000000
--- a/drivers/net/fs_enet/mii-fixed.c
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- * Combined Ethernet driver for Motorola MPC8xx and MPC82xx.
- *
- * Copyright (c) 2003 Intracom S.A.
- * by Pantelis Antoniou <panto@intracom.gr>
- *
- * 2005 (c) MontaVista Software, Inc.
- * Vitaly Bordug <vbordug@ru.mvista.com>
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2. This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
- */
-
-
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/string.h>
-#include <linux/ptrace.h>
-#include <linux/errno.h>
-#include <linux/ioport.h>
-#include <linux/slab.h>
-#include <linux/interrupt.h>
-#include <linux/pci.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/skbuff.h>
-#include <linux/spinlock.h>
-#include <linux/mii.h>
-#include <linux/ethtool.h>
-#include <linux/bitops.h>
-
-#include <asm/pgtable.h>
-#include <asm/irq.h>
-#include <asm/uaccess.h>
-
-#include "fs_enet.h"
-
-static const u16 mii_regs[7] = {
- 0x3100,
- 0x786d,
- 0x0fff,
- 0x0fff,
- 0x01e1,
- 0x45e1,
- 0x0003,
-};
-
-static int mii_read(struct fs_enet_mii_bus *bus, int phy_id, int location)
-{
- int ret = 0;
-
- if ((unsigned int)location >= ARRAY_SIZE(mii_regs))
- return -1;
-
- if (location != 5)
- ret = mii_regs[location];
- else
- ret = bus->fixed.lpa;
-
- return ret;
-}
-
-static void mii_write(struct fs_enet_mii_bus *bus, int phy_id, int location, int val)
-{
- /* do nothing */
-}
-
-int fs_mii_fixed_init(struct fs_enet_mii_bus *bus)
-{
- const struct fs_mii_bus_info *bi = bus->bus_info;
-
- bus->fixed.lpa = 0x45e1; /* default 100Mb, full duplex */
-
- /* if speed is fixed at 10Mb, remove 100Mb modes */
- if (bi->i.fixed.speed == 10)
- bus->fixed.lpa &= ~LPA_100;
-
- /* if duplex is half, remove full duplex modes */
- if (bi->i.fixed.duplex == 0)
- bus->fixed.lpa &= ~LPA_DUPLEX;
-
- bus->mii_read = mii_read;
- bus->mii_write = mii_write;
-
- return 0;
-}
^ permalink raw reply related [flat|nested] 5+ messages in thread* [PATCH 3/3] ppc32: board-specific part of fs_enet update
[not found] <20060807235112.14154.43199.stgit@localhost.localdomain>
2006-08-07 23:54 ` [PATCH 1/3] PAL: Support of the fixed PHY Vitaly Bordug
2006-08-07 23:54 ` [PATCH 2/3] FS_ENET: use PAL for mii management Vitaly Bordug
@ 2006-08-07 23:54 ` Vitaly Bordug
2 siblings, 0 replies; 5+ messages in thread
From: Vitaly Bordug @ 2006-08-07 23:54 UTC (permalink / raw)
To: Jeff Garzik; +Cc: netdev, linux-kernel
This contains board-specific portion to respect driver changes (for 8272ads
, 885ads and 866ads). Altered platform_data structures as well as initial
setup routines relevant to fs_enet.
Changes to the mpc8560ads ppc/ code are also introduced, but mainly as
reference, since the entire board support is going to appear in
arch/powerpc.
Signed-off-by: Vitaly Bordug <vbordug@ru.mvista.com>
---
arch/ppc/platforms/85xx/mpc8560_ads.c | 89 ++++++++++++
arch/ppc/platforms/85xx/mpc85xx_ads_common.h | 19 +++
arch/ppc/platforms/mpc8272ads_setup.c | 154 ++++++++++++---------
arch/ppc/platforms/mpc866ads_setup.c | 192 +++++++++++++-------------
arch/ppc/platforms/mpc885ads_setup.c | 175 +++++++++---------------
arch/ppc/platforms/pq2ads_pd.h | 82 -----------
arch/ppc/syslib/mpc85xx_devices.c | 89 ++++++++++++
arch/ppc/syslib/mpc8xx_devices.c | 8 +
arch/ppc/syslib/mpc8xx_sys.c | 6 +
arch/ppc/syslib/pq2_devices.c | 5 +
arch/ppc/syslib/pq2_sys.c | 3
include/asm-ppc/cpm2.h | 95 +++++++++++++
include/asm-ppc/mpc8260.h | 1
include/asm-ppc/mpc8xx.h | 1
include/linux/fs_enet_pd.h | 50 +++----
15 files changed, 578 insertions(+), 391 deletions(-)
diff --git a/arch/ppc/platforms/85xx/mpc8560_ads.c b/arch/ppc/platforms/85xx/mpc8560_ads.c
index d90cd24..94badaf 100644
--- a/arch/ppc/platforms/85xx/mpc8560_ads.c
+++ b/arch/ppc/platforms/85xx/mpc8560_ads.c
@@ -29,6 +29,7 @@ #include <linux/serial_core.h>
#include <linux/initrd.h>
#include <linux/module.h>
#include <linux/fsl_devices.h>
+#include <linux/fs_enet_pd.h>
#include <asm/system.h>
#include <asm/pgtable.h>
@@ -58,6 +59,71 @@ #include <syslib/ppc85xx_setup.h>
* Setup the architecture
*
*/
+static void init_fcc_ioports(void)
+{
+ struct immap *immap;
+ struct io_port *io;
+ u32 tempval;
+
+ immap = cpm2_immr;
+
+ io = &immap->im_ioport;
+ /* FCC2/3 are on the ports B/C. */
+ tempval = in_be32(&io->iop_pdirb);
+ tempval &= ~PB2_DIRB0;
+ tempval |= PB2_DIRB1;
+ out_be32(&io->iop_pdirb, tempval);
+
+ tempval = in_be32(&io->iop_psorb);
+ tempval &= ~PB2_PSORB0;
+ tempval |= PB2_PSORB1;
+ out_be32(&io->iop_psorb, tempval);
+
+ tempval = in_be32(&io->iop_pparb);
+ tempval |= (PB2_DIRB0 | PB2_DIRB1);
+ out_be32(&io->iop_pparb, tempval);
+
+ tempval = in_be32(&io->iop_pdirb);
+ tempval &= ~PB3_DIRB0;
+ tempval |= PB3_DIRB1;
+ out_be32(&io->iop_pdirb, tempval);
+
+ tempval = in_be32(&io->iop_psorb);
+ tempval &= ~PB3_PSORB0;
+ tempval |= PB3_PSORB1;
+ out_be32(&io->iop_psorb, tempval);
+
+ tempval = in_be32(&io->iop_pparb);
+ tempval |= (PB3_DIRB0 | PB3_DIRB1);
+ out_be32(&io->iop_pparb, tempval);
+
+ tempval = in_be32(&io->iop_pdirc);
+ tempval |= PC3_DIRC1;
+ out_be32(&io->iop_pdirc, tempval);
+
+ tempval = in_be32(&io->iop_pparc);
+ tempval |= PC3_DIRC1;
+ out_be32(&io->iop_pparc, tempval);
+
+ /* Port C has clocks...... */
+ tempval = in_be32(&io->iop_psorc);
+ tempval &= ~(CLK_TRX);
+ out_be32(&io->iop_psorc, tempval);
+
+ tempval = in_be32(&io->iop_pdirc);
+ tempval &= ~(CLK_TRX);
+ out_be32(&io->iop_pdirc, tempval);
+ tempval = in_be32(&io->iop_pparc);
+ tempval |= (CLK_TRX);
+ out_be32(&io->iop_pparc, tempval);
+
+ /* Configure Serial Interface clock routing.
+ * First, clear all FCC bits to zero,
+ * then set the ones we want.
+ */
+ immap->im_cpmux.cmx_fcr &= ~(CPMUX_CLK_MASK);
+ immap->im_cpmux.cmx_fcr |= CPMUX_CLK_ROUTE;
+}
static void __init
mpc8560ads_setup_arch(void)
@@ -66,6 +132,7 @@ mpc8560ads_setup_arch(void)
unsigned int freq;
struct gianfar_platform_data *pdata;
struct gianfar_mdio_data *mdata;
+ struct fs_platform_info *fpi;
cpm2_reset();
@@ -110,6 +177,28 @@ #endif
memcpy(pdata->mac_addr, binfo->bi_enet1addr, 6);
}
+ init_fcc_ioports();
+ ppc_sys_device_remove(MPC85xx_CPM_FCC1);
+
+ fpi = (struct fs_platform_info *) ppc_sys_get_pdata(MPC85xx_CPM_FCC2);
+ if (fpi) {
+ memcpy(fpi->macaddr, binfo->bi_enet2addr, 6);
+ fpi->bus_id = "0:02";
+ fpi->phy_addr = 2;
+ fpi->dpram_offset = (u32)cpm2_immr->im_dprambase;
+ fpi->fcc_regs_c = (u32)&cpm2_immr->im_fcc_c[1];
+ }
+
+ fpi = (struct fs_platform_info *) ppc_sys_get_pdata(MPC85xx_CPM_FCC3);
+ if (fpi) {
+ memcpy(fpi->macaddr, binfo->bi_enet2addr, 6);
+ fpi->macaddr[5] += 1;
+ fpi->bus_id = "0:03";
+ fpi->phy_addr = 3;
+ fpi->dpram_offset = (u32)cpm2_immr->im_dprambase;
+ fpi->fcc_regs_c = (u32)&cpm2_immr->im_fcc_c[2];
+ }
+
#ifdef CONFIG_BLK_DEV_INITRD
if (initrd_start)
ROOT_DEV = Root_RAM0;
diff --git a/arch/ppc/platforms/85xx/mpc85xx_ads_common.h b/arch/ppc/platforms/85xx/mpc85xx_ads_common.h
index abf3228..c8c322f 100644
--- a/arch/ppc/platforms/85xx/mpc85xx_ads_common.h
+++ b/arch/ppc/platforms/85xx/mpc85xx_ads_common.h
@@ -45,4 +45,23 @@ #define MPC85XX_PCI1_MEM_OFFSET 0x000000
#define MPC85XX_PCI1_IO_SIZE 0x01000000
+/* FCC1 Clock Source Configuration. These can be
+ * redefined in the board specific file.
+ * Can only choose from CLK9-12 */
+#define F1_RXCLK 12
+#define F1_TXCLK 11
+
+/* FCC2 Clock Source Configuration. These can be
+ * redefined in the board specific file.
+ * Can only choose from CLK13-16 */
+#define F2_RXCLK 13
+#define F2_TXCLK 14
+
+/* FCC3 Clock Source Configuration. These can be
+ * redefined in the board specific file.
+ * Can only choose from CLK13-16 */
+#define F3_RXCLK 15
+#define F3_TXCLK 16
+
+
#endif /* __MACH_MPC85XX_ADS_H__ */
diff --git a/arch/ppc/platforms/mpc8272ads_setup.c b/arch/ppc/platforms/mpc8272ads_setup.c
index abb7154..2a35fe2 100644
--- a/arch/ppc/platforms/mpc8272ads_setup.c
+++ b/arch/ppc/platforms/mpc8272ads_setup.c
@@ -56,64 +56,51 @@ static struct fs_uart_platform_info mpc8
},
};
-static struct fs_mii_bus_info mii_bus_info = {
- .method = fsmii_bitbang,
- .id = 0,
- .i.bitbang = {
- .mdio_port = fsiop_portc,
- .mdio_bit = 18,
- .mdc_port = fsiop_portc,
- .mdc_bit = 19,
- .delay = 1,
- },
-};
-
-static struct fs_platform_info mpc82xx_fcc1_pdata = {
- .fs_no = fsid_fcc1,
- .cp_page = CPM_CR_FCC1_PAGE,
- .cp_block = CPM_CR_FCC1_SBLOCK,
- .clk_trx = (PC_F1RXCLK | PC_F1TXCLK),
- .clk_route = CMX1_CLK_ROUTE,
- .clk_mask = CMX1_CLK_MASK,
- .init_ioports = init_fcc1_ioports,
-
- .phy_addr = 0,
-#ifdef PHY_INTERRUPT
- .phy_irq = PHY_INTERRUPT,
-#else
- .phy_irq = -1;
-#endif
- .mem_offset = FCC1_MEM_OFFSET,
- .bus_info = &mii_bus_info,
- .rx_ring = 32,
- .tx_ring = 32,
- .rx_copybreak = 240,
- .use_napi = 0,
- .napi_weight = 17,
+static struct fs_mii_bb_platform_info m82xx_mii_bb_pdata = {
+ .mdio_dat.bit = 18,
+ .mdio_dir.bit = 18,
+ .mdc_dat.bit = 19,
+ .delay = 1,
};
-static struct fs_platform_info mpc82xx_fcc2_pdata = {
- .fs_no = fsid_fcc2,
- .cp_page = CPM_CR_FCC2_PAGE,
- .cp_block = CPM_CR_FCC2_SBLOCK,
- .clk_trx = (PC_F2RXCLK | PC_F2TXCLK),
- .clk_route = CMX2_CLK_ROUTE,
- .clk_mask = CMX2_CLK_MASK,
- .init_ioports = init_fcc2_ioports,
-
- .phy_addr = 3,
-#ifdef PHY_INTERRUPT
- .phy_irq = PHY_INTERRUPT,
-#else
- .phy_irq = -1;
-#endif
- .mem_offset = FCC2_MEM_OFFSET,
- .bus_info = &mii_bus_info,
- .rx_ring = 32,
- .tx_ring = 32,
- .rx_copybreak = 240,
- .use_napi = 0,
- .napi_weight = 17,
+static struct fs_platform_info mpc82xx_enet_pdata[] = {
+ [fsid_fcc1] = {
+ .fs_no = fsid_fcc1,
+ .cp_page = CPM_CR_FCC1_PAGE,
+ .cp_block = CPM_CR_FCC1_SBLOCK,
+
+ .clk_trx = (PC_F1RXCLK | PC_F1TXCLK),
+ .clk_route = CMX1_CLK_ROUTE,
+ .clk_mask = CMX1_CLK_MASK,
+ .init_ioports = init_fcc1_ioports,
+
+ .mem_offset = FCC1_MEM_OFFSET,
+
+ .rx_ring = 32,
+ .tx_ring = 32,
+ .rx_copybreak = 240,
+ .use_napi = 0,
+ .napi_weight = 17,
+ .bus_id = "0:00",
+ },
+ [fsid_fcc2] = {
+ .fs_no = fsid_fcc2,
+ .cp_page = CPM_CR_FCC2_PAGE,
+ .cp_block = CPM_CR_FCC2_SBLOCK,
+ .clk_trx = (PC_F2RXCLK | PC_F2TXCLK),
+ .clk_route = CMX2_CLK_ROUTE,
+ .clk_mask = CMX2_CLK_MASK,
+ .init_ioports = init_fcc2_ioports,
+
+ .mem_offset = FCC2_MEM_OFFSET,
+
+ .rx_ring = 32,
+ .tx_ring = 32,
+ .rx_copybreak = 240,
+ .use_napi = 0,
+ .napi_weight = 17,
+ .bus_id = "0:03",
+ },
};
static void init_fcc1_ioports(void)
@@ -209,20 +196,21 @@ static void __init mpc8272ads_fixup_enet
bd_t* bi = (void*)__res;
int fs_no = fsid_fcc1+pdev->id-1;
- mpc82xx_fcc1_pdata.dpram_offset = mpc82xx_fcc2_pdata.dpram_offset = (u32)cpm2_immr->im_dprambase;
- mpc82xx_fcc1_pdata.fcc_regs_c = mpc82xx_fcc2_pdata.fcc_regs_c = (u32)cpm2_immr->im_fcc_c;
-
- switch(fs_no) {
- case fsid_fcc1:
- memcpy(&mpc82xx_fcc1_pdata.macaddr,bi->bi_enetaddr,6);
- pdev->dev.platform_data = &mpc82xx_fcc1_pdata;
- break;
- case fsid_fcc2:
- memcpy(&mpc82xx_fcc2_pdata.macaddr,bi->bi_enetaddr,6);
- mpc82xx_fcc2_pdata.macaddr[5] ^= 1;
- pdev->dev.platform_data = &mpc82xx_fcc2_pdata;
- break;
+ if(fs_no > ARRAY_SIZE(mpc82xx_enet_pdata)) {
+ return;
}
+
+ mpc82xx_enet_pdata[fs_no].dpram_offset=
+ (u32)cpm2_immr->im_dprambase;
+ mpc82xx_enet_pdata[fs_no].fcc_regs_c =
+ (u32)cpm2_immr->im_fcc_c;
+ memcpy(&mpc82xx_enet_pdata[fs_no].macaddr,bi->bi_enetaddr,6);
+
+ /* prevent dup mac */
+ if(fs_no == fsid_fcc2)
+ mpc82xx_enet_pdata[fs_no].macaddr[5] ^= 1;
+
+ pdev->dev.platform_data = &mpc82xx_enet_pdata[fs_no];
}
static void mpc8272ads_fixup_uart_pdata(struct platform_device *pdev,
@@ -274,6 +262,29 @@ static void init_scc4_uart_ioports(void)
iounmap(immap);
}
+static void __init mpc8272ads_fixup_mdio_pdata(struct platform_device *pdev,
+ int idx)
+{
+ m82xx_mii_bb_pdata.irq[0] = PHY_INTERRUPT;
+ m82xx_mii_bb_pdata.irq[1] = -1;
+ m82xx_mii_bb_pdata.irq[2] = -1;
+ m82xx_mii_bb_pdata.irq[3] = PHY_INTERRUPT;
+ m82xx_mii_bb_pdata.irq[31] = -1;
+
+
+ m82xx_mii_bb_pdata.mdio_dat.offset =
+ (u32)&cpm2_immr->im_ioport.iop_pdatc;
+
+ m82xx_mii_bb_pdata.mdio_dir.offset =
+ (u32)&cpm2_immr->im_ioport.iop_pdirc;
+
+ m82xx_mii_bb_pdata.mdc_dat.offset =
+ (u32)&cpm2_immr->im_ioport.iop_pdatc;
+
+
+ pdev->dev.platform_data = &m82xx_mii_bb_pdata;
+}
+
static int mpc8272ads_platform_notify(struct device *dev)
{
static const struct platform_notify_dev_map dev_map[] = {
@@ -286,6 +297,10 @@ static int mpc8272ads_platform_notify(st
.rtn = mpc8272ads_fixup_uart_pdata,
},
{
+ .bus_id = "fsl-bb-mdio",
+ .rtn = mpc8272ads_fixup_mdio_pdata,
+ },
+ {
.bus_id = NULL
}
};
@@ -319,6 +334,7 @@ #ifdef CONFIG_SERIAL_CPM_SCC4
ppc_sys_device_enable(MPC82xx_CPM_SCC4);
#endif
+ ppc_sys_device_enable(MPC82xx_MDIO_BB);
return 0;
}
diff --git a/arch/ppc/platforms/mpc866ads_setup.c b/arch/ppc/platforms/mpc866ads_setup.c
index f19b616..e12cece 100644
--- a/arch/ppc/platforms/mpc866ads_setup.c
+++ b/arch/ppc/platforms/mpc866ads_setup.c
@@ -1,10 +1,10 @@
-/*arch/ppc/platforms/mpc885ads-setup.c
+/*arch/ppc/platforms/mpc866ads-setup.c
*
- * Platform setup for the Freescale mpc885ads board
+ * Platform setup for the Freescale mpc866ads board
*
* Vitaly Bordug <vbordug@ru.mvista.com>
*
- * Copyright 2005 MontaVista Software Inc.
+ * Copyright 2005-2006 MontaVista Software Inc.
*
* This file is licensed under the terms of the GNU General Public License
* version 2. This program is licensed "as is" without any warranty of any
@@ -42,49 +42,36 @@ static void setup_scc1_ioports(void);
static void setup_smc1_ioports(void);
static void setup_smc2_ioports(void);
-static struct fs_mii_bus_info fec_mii_bus_info = {
- .method = fsmii_fec,
- .id = 0,
-};
-
-static struct fs_mii_bus_info scc_mii_bus_info = {
- .method = fsmii_fixed,
- .id = 0,
- .i.fixed.speed = 10,
- .i.fixed.duplex = 0,
-};
+static struct fs_mii_fec_platform_info mpc8xx_mdio_fec_pdata;
-static struct fs_platform_info mpc8xx_fec_pdata[] = {
- {
- .rx_ring = 128,
- .tx_ring = 16,
- .rx_copybreak = 240,
+static struct fs_mii_fec_platform_info mpc8xx_mdio_fec_pdata;
- .use_napi = 1,
- .napi_weight = 17,
+static struct fs_platform_info mpc8xx_enet_pdata[] = {
+ [fsid_fec1] = {
+ .rx_ring = 128,
+ .tx_ring = 16,
+ .rx_copybreak = 240,
- .phy_addr = 15,
- .phy_irq = -1,
+ .use_napi = 1,
+ .napi_weight = 17,
- .use_rmii = 0,
+ .init_ioports = setup_fec1_ioports,
- .bus_info = &fec_mii_bus_info,
- }
-};
+ .bus_id = "0:0f",
+ .has_phy = 1,
+ },
+ [fsid_scc1] = {
+ .rx_ring = 64,
+ .tx_ring = 8,
+ .rx_copybreak = 240,
+ .use_napi = 1,
+ .napi_weight = 17,
-static struct fs_platform_info mpc8xx_scc_pdata = {
- .rx_ring = 64,
- .tx_ring = 8,
- .rx_copybreak = 240,
- .use_napi = 1,
- .napi_weight = 17,
-
- .phy_addr = -1,
- .phy_irq = -1,
-
- .bus_info = &scc_mii_bus_info,
+ .init_ioports = setup_scc1_ioports,
+ .bus_id = "fixed@100:1",
+ },
};
static struct fs_uart_platform_info mpc866_uart_pdata[] = {
@@ -207,63 +194,6 @@ static void setup_scc1_ioports(void)
}
-static void mpc866ads_fixup_enet_pdata(struct platform_device *pdev, int fs_no)
-{
- struct fs_platform_info *fpi = pdev->dev.platform_data;
-
- volatile cpm8xx_t *cp;
- bd_t *bd = (bd_t *) __res;
- char *e;
- int i;
-
- /* Get pointer to Communication Processor */
- cp = cpmp;
- switch (fs_no) {
- case fsid_fec1:
- fpi = &mpc8xx_fec_pdata[0];
- fpi->init_ioports = &setup_fec1_ioports;
-
- break;
- case fsid_scc1:
- fpi = &mpc8xx_scc_pdata;
- fpi->init_ioports = &setup_scc1_ioports;
-
- break;
- default:
- printk(KERN_WARNING"Device %s is not supported!\n", pdev->name);
- return;
- }
-
- pdev->dev.platform_data = fpi;
- fpi->fs_no = fs_no;
-
- e = (unsigned char *)&bd->bi_enetaddr;
- for (i = 0; i < 6; i++)
- fpi->macaddr[i] = *e++;
-
- fpi->macaddr[5 - pdev->id]++;
-
-}
-
-static void mpc866ads_fixup_fec_enet_pdata(struct platform_device *pdev,
- int idx)
-{
- /* This is for FEC devices only */
- if (!pdev || !pdev->name || (!strstr(pdev->name, "fsl-cpm-fec")))
- return;
- mpc866ads_fixup_enet_pdata(pdev, fsid_fec1 + pdev->id - 1);
-}
-
-static void mpc866ads_fixup_scc_enet_pdata(struct platform_device *pdev,
- int idx)
-{
- /* This is for SCC devices only */
- if (!pdev || !pdev->name || (!strstr(pdev->name, "fsl-cpm-scc")))
- return;
-
- mpc866ads_fixup_enet_pdata(pdev, fsid_scc1 + pdev->id - 1);
-}
-
static void setup_smc1_ioports(void)
{
immap_t *immap = (immap_t *) IMAP_ADDR;
@@ -315,6 +245,56 @@ #endif
}
+static int ma_count = 0;
+
+static void mpc866ads_fixup_enet_pdata(struct platform_device *pdev, int fs_no)
+{
+ struct fs_platform_info *fpi;
+
+ volatile cpm8xx_t *cp;
+ bd_t *bd = (bd_t *) __res;
+ char *e;
+ int i;
+
+ /* Get pointer to Communication Processor */
+ cp = cpmp;
+
+ if(fs_no > ARRAY_SIZE(mpc8xx_enet_pdata)) {
+ printk(KERN_ERR"No network-suitable #%d device on bus", fs_no);
+ return;
+ }
+
+
+ fpi = &mpc8xx_enet_pdata[fs_no];
+ fpi->fs_no = fs_no;
+ pdev->dev.platform_data = fpi;
+
+ e = (unsigned char *)&bd->bi_enetaddr;
+ for (i = 0; i < 6; i++)
+ fpi->macaddr[i] = *e++;
+
+ fpi->macaddr[5] += ma_count++;
+}
+
+static void mpc866ads_fixup_fec_enet_pdata(struct platform_device *pdev,
+ int idx)
+{
+ /* This is for FEC devices only */
+ if (!pdev || !pdev->name || (!strstr(pdev->name, "fsl-cpm-fec")))
+ return;
+ mpc866ads_fixup_enet_pdata(pdev, fsid_fec1 + pdev->id - 1);
+}
+
+static void mpc866ads_fixup_scc_enet_pdata(struct platform_device *pdev,
+ int idx)
+{
+ /* This is for SCC devices only */
+ if (!pdev || !pdev->name || (!strstr(pdev->name, "fsl-cpm-scc")))
+ return;
+
+ mpc866ads_fixup_enet_pdata(pdev, fsid_scc1 + pdev->id - 1);
+}
+
static void __init mpc866ads_fixup_uart_pdata(struct platform_device *pdev,
int idx)
{
@@ -359,6 +339,9 @@ static int mpc866ads_platform_notify(str
int __init mpc866ads_init(void)
{
+ bd_t *bd = (bd_t *) __res;
+ struct fs_mii_fec_platform_info* fmpi;
+
printk(KERN_NOTICE "mpc866ads: Init\n");
platform_notify = mpc866ads_platform_notify;
@@ -366,11 +349,20 @@ int __init mpc866ads_init(void)
ppc_sys_device_initfunc();
ppc_sys_device_disable_all();
-#ifdef MPC8xx_SECOND_ETH_SCC1
+#ifdef CONFIG_MPC8xx_SECOND_ETH_SCC1
ppc_sys_device_enable(MPC8xx_CPM_SCC1);
#endif
ppc_sys_device_enable(MPC8xx_CPM_FEC1);
+ ppc_sys_device_enable(MPC8xx_MDIO_FEC);
+
+ fmpi = ppc_sys_platform_devices[MPC8xx_MDIO_FEC].dev.platform_data =
+ &mpc8xx_mdio_fec_pdata;
+
+ fmpi->mii_speed = ((((bd->bi_intfreq + 4999999) / 2500000) / 2) & 0x3F) << 1;
+ /* No PHY interrupt line here */
+ fmpi->irq[0xf] = -1;
+
/* Since either of the uarts could be used as console, they need to ready */
#ifdef CONFIG_SERIAL_CPM_SMC1
ppc_sys_device_enable(MPC8xx_CPM_SMC1);
@@ -381,6 +373,14 @@ #ifdef CONFIG_SERIAL_CPM_SMC
ppc_sys_device_enable(MPC8xx_CPM_SMC2);
ppc_sys_device_setfunc(MPC8xx_CPM_SMC2, PPC_SYS_FUNC_UART);
#endif
+ ppc_sys_device_enable(MPC8xx_MDIO_FEC);
+
+ fmpi = ppc_sys_platform_devices[MPC8xx_MDIO_FEC].dev.platform_data =
+ &mpc8xx_mdio_fec_pdata;
+
+ fmpi->mii_speed = ((((bd->bi_intfreq + 4999999) / 2500000) / 2) & 0x3F) << 1;
+ /* No PHY interrupt line here */
+ fmpi->irq[0xf] = -1;
return 0;
}
diff --git a/arch/ppc/platforms/mpc885ads_setup.c b/arch/ppc/platforms/mpc885ads_setup.c
index c1fc4a1..5dfa4e6 100644
--- a/arch/ppc/platforms/mpc885ads_setup.c
+++ b/arch/ppc/platforms/mpc885ads_setup.c
@@ -38,7 +38,10 @@ extern unsigned char __res[];
static void setup_smc1_ioports(void);
static void setup_smc2_ioports(void);
-static void __init mpc885ads_scc_phy_init(char);
+static struct fs_mii_fec_platform_info mpc8xx_mdio_fec_pdata;
+static void setup_fec1_ioports(void);
+static void setup_fec2_ioports(void);
+static void setup_scc3_ioports(void);
static struct fs_uart_platform_info mpc885_uart_pdata[] = {
[fsid_smc1_uart] = {
@@ -61,23 +64,8 @@ static struct fs_uart_platform_info mpc8
},
};
-static struct fs_mii_bus_info fec_mii_bus_info = {
- .method = fsmii_fec,
- .id = 0,
-};
-
-static struct fs_mii_bus_info scc_mii_bus_info = {
-#ifdef CONFIG_SCC_ENET_8xx_FIXED
- .method = fsmii_fixed,
-#else
- .method = fsmii_fec,
-#endif
-
- .id = 0,
-};
-
-static struct fs_platform_info mpc8xx_fec_pdata[] = {
- {
+static struct fs_platform_info mpc8xx_enet_pdata[] = {
+ [fsid_fec1] = {
.rx_ring = 128,
.tx_ring = 16,
.rx_copybreak = 240,
@@ -85,11 +73,12 @@ static struct fs_platform_info mpc8xx_fe
.use_napi = 1,
.napi_weight = 17,
- .phy_addr = 0,
- .phy_irq = SIU_IRQ7,
+ .init_ioports = setup_fec1_ioports,
- .bus_info = &fec_mii_bus_info,
- }, {
+ .bus_id = "0:00",
+ .has_phy = 1,
+ },
+ [fsid_fec2] = {
.rx_ring = 128,
.tx_ring = 16,
.rx_copybreak = 240,
@@ -97,35 +86,32 @@ static struct fs_platform_info mpc8xx_fe
.use_napi = 1,
.napi_weight = 17,
- .phy_addr = 1,
- .phy_irq = SIU_IRQ7,
-
- .bus_info = &fec_mii_bus_info,
- }
-};
+ .init_ioports = setup_fec2_ioports,
-static struct fs_platform_info mpc8xx_scc_pdata = {
- .rx_ring = 64,
- .tx_ring = 8,
- .rx_copybreak = 240,
+ .bus_id = "0:01",
+ .has_phy = 1,
+ },
+ [fsid_scc3] = {
+ .rx_ring = 64,
+ .tx_ring = 8,
+ .rx_copybreak = 240,
- .use_napi = 1,
- .napi_weight = 17,
+ .use_napi = 1,
+ .napi_weight = 17,
- .phy_addr = 2,
-#ifdef CONFIG_MPC8xx_SCC_ENET_FIXED
- .phy_irq = -1,
+ .init_ioports = setup_scc3_ioports,
+#ifdef CONFIG_FIXED_MII_10_FDX
+ .bus_id = "fixed@100:1",
#else
- .phy_irq = SIU_IRQ7,
-#endif
-
- .bus_info = &scc_mii_bus_info,
+ .bus_id = "0:02",
+ #endif
+ },
};
void __init board_init(void)
{
- volatile cpm8xx_t *cp = cpmp;
- unsigned int *bcsr_io;
+ cpm8xx_t *cp = cpmp;
+ unsigned int *bcsr_io;
#ifdef CONFIG_FS_ENET
immap_t *immap = (immap_t *) IMAP_ADDR;
@@ -164,6 +150,14 @@ #ifdef CONFIG_FS_ENET
/* use MDC for MII (common) */
setbits16(&immap->im_ioport.iop_pdpar, 0x0080);
clrbits16(&immap->im_ioport.iop_pddir, 0x0080);
+ bcsr_io = ioremap(BCSR5, sizeof(unsigned long));
+ clrbits32(bcsr_io,BCSR5_MII1_EN);
+ clrbits32(bcsr_io,BCSR5_MII1_RST);
+#ifdef CONFIG_MPC8xx_SECOND_ETH_FEC2
+ clrbits32(bcsr_io,BCSR5_MII2_EN);
+ clrbits32(bcsr_io,BCSR5_MII2_RST);
+#endif
+ iounmap(bcsr_io);
#endif
}
@@ -194,8 +188,8 @@ static void setup_fec2_ioports(void)
/* configure FEC2 pins */
setbits32(&immap->im_cpm.cp_pepar, 0x0003fffc);
setbits32(&immap->im_cpm.cp_pedir, 0x0003fffc);
- setbits32(&immap->im_cpm.cp_peso, 0x00037800);
clrbits32(&immap->im_cpm.cp_peso, 0x000087fc);
+ setbits32(&immap->im_cpm.cp_peso, 0x00037800);
clrbits32(&immap->im_cpm.cp_cptr, 0x00000080);
}
@@ -213,6 +207,8 @@ static void setup_scc3_ioports(void)
/* Enable the PHY.
*/
+ clrbits32(bcsr_io+4, BCSR4_ETH10_RST);
+ udelay(1000);
setbits32(bcsr_io+4, BCSR4_ETH10_RST);
/* Configure port A pins for Txd and Rxd.
*/
@@ -254,37 +250,38 @@ static void setup_scc3_ioports(void)
clrbits32(&immap->im_cpm.cp_pedir, PE_ENET_TENA);
setbits32(&immap->im_cpm.cp_peso, PE_ENET_TENA);
- setbits32(bcsr_io+1, BCSR1_ETHEN);
+ setbits32(bcsr_io+4, BCSR1_ETHEN);
iounmap(bcsr_io);
}
+static int mac_count = 0;
+
static void mpc885ads_fixup_enet_pdata(struct platform_device *pdev, int fs_no)
{
- struct fs_platform_info *fpi = pdev->dev.platform_data;
-
- volatile cpm8xx_t *cp;
+ struct fs_platform_info *fpi;
bd_t *bd = (bd_t *) __res;
char *e;
int i;
- /* Get pointer to Communication Processor */
- cp = cpmp;
+ if(fs_no > ARRAY_SIZE(mpc8xx_enet_pdata)) {
+ printk(KERN_ERR"No network-suitable #%d device on bus", fs_no);
+ return;
+ }
+
+ fpi = &mpc8xx_enet_pdata[fs_no];
+
switch (fs_no) {
case fsid_fec1:
- fpi = &mpc8xx_fec_pdata[0];
fpi->init_ioports = &setup_fec1_ioports;
break;
case fsid_fec2:
- fpi = &mpc8xx_fec_pdata[1];
fpi->init_ioports = &setup_fec2_ioports;
break;
case fsid_scc3:
- fpi = &mpc8xx_scc_pdata;
fpi->init_ioports = &setup_scc3_ioports;
- mpc885ads_scc_phy_init(fpi->phy_addr);
break;
default:
- printk(KERN_WARNING"Device %s is not supported!\n", pdev->name);
+ printk(KERN_WARNING "Device %s is not supported!\n", pdev->name);
return;
}
@@ -295,7 +292,7 @@ static void mpc885ads_fixup_enet_pdata(s
for (i = 0; i < 6; i++)
fpi->macaddr[i] = *e++;
- fpi->macaddr[5 - pdev->id]++;
+ fpi->macaddr[5] += mac_count++;
}
@@ -318,58 +315,6 @@ static void __init mpc885ads_fixup_scc_e
mpc885ads_fixup_enet_pdata(pdev, fsid_scc1 + pdev->id - 1);
}
-/* SCC ethernet controller does not have MII management channel. FEC1 MII
- * channel is used to communicate with the 10Mbit PHY.
- */
-
-#define MII_ECNTRL_PINMUX 0x4
-#define FEC_ECNTRL_PINMUX 0x00000004
-#define FEC_RCNTRL_MII_MODE 0x00000004
-
-/* Make MII read/write commands.
- */
-#define mk_mii_write(REG, VAL, PHY_ADDR) (0x50020000 | (((REG) & 0x1f) << 18) | \
- ((VAL) & 0xffff) | ((PHY_ADDR) << 23))
-
-static void mpc885ads_scc_phy_init(char phy_addr)
-{
- volatile immap_t *immap;
- volatile fec_t *fecp;
- bd_t *bd;
-
- bd = (bd_t *) __res;
- immap = (immap_t *) IMAP_ADDR; /* pointer to internal registers */
- fecp = &(immap->im_cpm.cp_fec);
-
- /* Enable MII pins of the FEC1
- */
- setbits16(&immap->im_ioport.iop_pdpar, 0x0080);
- clrbits16(&immap->im_ioport.iop_pddir, 0x0080);
- /* Set MII speed to 2.5 MHz
- */
- out_be32(&fecp->fec_mii_speed,
- ((((bd->bi_intfreq + 4999999) / 2500000) / 2) & 0x3F) << 1);
-
- /* Enable FEC pin MUX
- */
- setbits32(&fecp->fec_ecntrl, MII_ECNTRL_PINMUX);
- setbits32(&fecp->fec_r_cntrl, FEC_RCNTRL_MII_MODE);
-
- out_be32(&fecp->fec_mii_data,
- mk_mii_write(MII_BMCR, BMCR_ISOLATE, phy_addr));
- udelay(100);
- out_be32(&fecp->fec_mii_data,
- mk_mii_write(MII_ADVERTISE,
- ADVERTISE_10HALF | ADVERTISE_CSMA, phy_addr));
- udelay(100);
-
- /* Disable FEC MII settings
- */
- clrbits32(&fecp->fec_ecntrl, MII_ECNTRL_PINMUX);
- clrbits32(&fecp->fec_r_cntrl, FEC_RCNTRL_MII_MODE);
- out_be32(&fecp->fec_mii_speed, 0);
-}
-
static void setup_smc1_ioports(void)
{
immap_t *immap = (immap_t *) IMAP_ADDR;
@@ -462,6 +407,9 @@ static int mpc885ads_platform_notify(str
int __init mpc885ads_init(void)
{
+ struct fs_mii_fec_platform_info* fmpi;
+ bd_t *bd = (bd_t *) __res;
+
printk(KERN_NOTICE "mpc885ads: Init\n");
platform_notify = mpc885ads_platform_notify;
@@ -471,8 +419,17 @@ int __init mpc885ads_init(void)
ppc_sys_device_enable(MPC8xx_CPM_FEC1);
+ ppc_sys_device_enable(MPC8xx_MDIO_FEC);
+ fmpi = ppc_sys_platform_devices[MPC8xx_MDIO_FEC].dev.platform_data =
+ &mpc8xx_mdio_fec_pdata;
+
+ fmpi->mii_speed = ((((bd->bi_intfreq + 4999999) / 2500000) / 2) & 0x3F) << 1;
+
+ /* No PHY interrupt line here */
+ fmpi->irq[0xf] = SIU_IRQ7;
+
#ifdef CONFIG_MPC8xx_SECOND_ETH_SCC3
- ppc_sys_device_enable(MPC8xx_CPM_SCC1);
+ ppc_sys_device_enable(MPC8xx_CPM_SCC3);
#endif
#ifdef CONFIG_MPC8xx_SECOND_ETH_FEC2
diff --git a/arch/ppc/platforms/pq2ads_pd.h b/arch/ppc/platforms/pq2ads_pd.h
index 8f14a43..672483d 100644
--- a/arch/ppc/platforms/pq2ads_pd.h
+++ b/arch/ppc/platforms/pq2ads_pd.h
@@ -29,86 +29,4 @@ #define F2_TXCLK 16
#define F3_RXCLK 13
#define F3_TXCLK 14
-/* Automatically generates register configurations */
-#define PC_CLK(x) ((uint)(1<<(x-1))) /* FCC CLK I/O ports */
-
-#define CMXFCR_RF1CS(x) ((uint)((x-5)<<27)) /* FCC1 Receive Clock Source */
-#define CMXFCR_TF1CS(x) ((uint)((x-5)<<24)) /* FCC1 Transmit Clock Source */
-#define CMXFCR_RF2CS(x) ((uint)((x-9)<<19)) /* FCC2 Receive Clock Source */
-#define CMXFCR_TF2CS(x) ((uint)((x-9)<<16)) /* FCC2 Transmit Clock Source */
-#define CMXFCR_RF3CS(x) ((uint)((x-9)<<11)) /* FCC3 Receive Clock Source */
-#define CMXFCR_TF3CS(x) ((uint)((x-9)<<8)) /* FCC3 Transmit Clock Source */
-
-#define PC_F1RXCLK PC_CLK(F1_RXCLK)
-#define PC_F1TXCLK PC_CLK(F1_TXCLK)
-#define CMX1_CLK_ROUTE (CMXFCR_RF1CS(F1_RXCLK) | CMXFCR_TF1CS(F1_TXCLK))
-#define CMX1_CLK_MASK ((uint)0xff000000)
-
-#define PC_F2RXCLK PC_CLK(F2_RXCLK)
-#define PC_F2TXCLK PC_CLK(F2_TXCLK)
-#define CMX2_CLK_ROUTE (CMXFCR_RF2CS(F2_RXCLK) | CMXFCR_TF2CS(F2_TXCLK))
-#define CMX2_CLK_MASK ((uint)0x00ff0000)
-
-#define PC_F3RXCLK PC_CLK(F3_RXCLK)
-#define PC_F3TXCLK PC_CLK(F3_TXCLK)
-#define CMX3_CLK_ROUTE (CMXFCR_RF3CS(F3_RXCLK) | CMXFCR_TF3CS(F3_TXCLK))
-#define CMX3_CLK_MASK ((uint)0x0000ff00)
-
-/* I/O Pin assignment for FCC1. I don't yet know the best way to do this,
- * but there is little variation among the choices.
- */
-#define PA1_COL 0x00000001U
-#define PA1_CRS 0x00000002U
-#define PA1_TXER 0x00000004U
-#define PA1_TXEN 0x00000008U
-#define PA1_RXDV 0x00000010U
-#define PA1_RXER 0x00000020U
-#define PA1_TXDAT 0x00003c00U
-#define PA1_RXDAT 0x0003c000U
-#define PA1_PSORA0 (PA1_RXDAT | PA1_TXDAT)
-#define PA1_PSORA1 (PA1_COL | PA1_CRS | PA1_TXER | PA1_TXEN | \
- PA1_RXDV | PA1_RXER)
-#define PA1_DIRA0 (PA1_RXDAT | PA1_CRS | PA1_COL | PA1_RXER | PA1_RXDV)
-#define PA1_DIRA1 (PA1_TXDAT | PA1_TXEN | PA1_TXER)
-
-
-/* I/O Pin assignment for FCC2. I don't yet know the best way to do this,
- * but there is little variation among the choices.
- */
-#define PB2_TXER 0x00000001U
-#define PB2_RXDV 0x00000002U
-#define PB2_TXEN 0x00000004U
-#define PB2_RXER 0x00000008U
-#define PB2_COL 0x00000010U
-#define PB2_CRS 0x00000020U
-#define PB2_TXDAT 0x000003c0U
-#define PB2_RXDAT 0x00003c00U
-#define PB2_PSORB0 (PB2_RXDAT | PB2_TXDAT | PB2_CRS | PB2_COL | \
- PB2_RXER | PB2_RXDV | PB2_TXER)
-#define PB2_PSORB1 (PB2_TXEN)
-#define PB2_DIRB0 (PB2_RXDAT | PB2_CRS | PB2_COL | PB2_RXER | PB2_RXDV)
-#define PB2_DIRB1 (PB2_TXDAT | PB2_TXEN | PB2_TXER)
-
-
-/* I/O Pin assignment for FCC3. I don't yet know the best way to do this,
- * but there is little variation among the choices.
- */
-#define PB3_RXDV 0x00004000U
-#define PB3_RXER 0x00008000U
-#define PB3_TXER 0x00010000U
-#define PB3_TXEN 0x00020000U
-#define PB3_COL 0x00040000U
-#define PB3_CRS 0x00080000U
-#define PB3_TXDAT 0x0f000000U
-#define PB3_RXDAT 0x00f00000U
-#define PB3_PSORB0 (PB3_RXDAT | PB3_TXDAT | PB3_CRS | PB3_COL | \
- PB3_RXER | PB3_RXDV | PB3_TXER | PB3_TXEN)
-#define PB3_PSORB1 0
-#define PB3_DIRB0 (PB3_RXDAT | PB3_CRS | PB3_COL | PB3_RXER | PB3_RXDV)
-#define PB3_DIRB1 (PB3_TXDAT | PB3_TXEN | PB3_TXER)
-
-#define FCC_MEM_OFFSET(x) (CPM_FCC_SPECIAL_BASE + (x*128))
-#define FCC1_MEM_OFFSET FCC_MEM_OFFSET(0)
-#define FCC2_MEM_OFFSET FCC_MEM_OFFSET(1)
-
#endif
diff --git a/arch/ppc/syslib/mpc85xx_devices.c b/arch/ppc/syslib/mpc85xx_devices.c
index 7735336..325136e 100644
--- a/arch/ppc/syslib/mpc85xx_devices.c
+++ b/arch/ppc/syslib/mpc85xx_devices.c
@@ -16,9 +16,11 @@ #include <linux/module.h>
#include <linux/device.h>
#include <linux/serial_8250.h>
#include <linux/fsl_devices.h>
+#include <linux/fs_enet_pd.h>
#include <asm/mpc85xx.h>
#include <asm/irq.h>
#include <asm/ppc_sys.h>
+#include <asm/cpm2.h>
/* We use offsets for IORESOURCE_MEM since we do not know at compile time
* what CCSRBAR is, will get fixed up by mach_mpc85xx_fixup
@@ -82,6 +84,60 @@ static struct fsl_i2c_platform_data mpc8
.device_flags = FSL_I2C_DEV_SEPARATE_DFSRR,
};
+static struct fs_platform_info mpc85xx_fcc1_pdata = {
+ .fs_no = fsid_fcc1,
+ .cp_page = CPM_CR_FCC1_PAGE,
+ .cp_block = CPM_CR_FCC1_SBLOCK,
+
+ .rx_ring = 32,
+ .tx_ring = 32,
+ .rx_copybreak = 240,
+ .use_napi = 0,
+ .napi_weight = 17,
+
+ .clk_mask = CMX1_CLK_MASK,
+ .clk_route = CMX1_CLK_ROUTE,
+ .clk_trx = (PC_F1RXCLK | PC_F1TXCLK),
+
+ .mem_offset = FCC1_MEM_OFFSET,
+};
+
+static struct fs_platform_info mpc85xx_fcc2_pdata = {
+ .fs_no = fsid_fcc2,
+ .cp_page = CPM_CR_FCC2_PAGE,
+ .cp_block = CPM_CR_FCC2_SBLOCK,
+
+ .rx_ring = 32,
+ .tx_ring = 32,
+ .rx_copybreak = 240,
+ .use_napi = 0,
+ .napi_weight = 17,
+
+ .clk_mask = CMX2_CLK_MASK,
+ .clk_route = CMX2_CLK_ROUTE,
+ .clk_trx = (PC_F2RXCLK | PC_F2TXCLK),
+
+ .mem_offset = FCC2_MEM_OFFSET,
+};
+
+static struct fs_platform_info mpc85xx_fcc3_pdata = {
+ .fs_no = fsid_fcc3,
+ .cp_page = CPM_CR_FCC3_PAGE,
+ .cp_block = CPM_CR_FCC3_SBLOCK,
+
+ .rx_ring = 32,
+ .tx_ring = 32,
+ .rx_copybreak = 240,
+ .use_napi = 0,
+ .napi_weight = 17,
+
+ .clk_mask = CMX3_CLK_MASK,
+ .clk_route = CMX3_CLK_ROUTE,
+ .clk_trx = (PC_F3RXCLK | PC_F3TXCLK),
+
+ .mem_offset = FCC3_MEM_OFFSET,
+};
+
static struct plat_serial8250_port serial_platform_data[] = {
[0] = {
.mapbase = 0x4500,
@@ -318,19 +374,28 @@ struct platform_device ppc_sys_platform_
[MPC85xx_CPM_FCC1] = {
.name = "fsl-cpm-fcc",
.id = 1,
- .num_resources = 3,
+ .num_resources = 4,
+ .dev.platform_data = &mpc85xx_fcc1_pdata,
.resource = (struct resource[]) {
{
+ .name = "fcc_regs",
.start = 0x91300,
.end = 0x9131F,
.flags = IORESOURCE_MEM,
},
{
+ .name = "fcc_regs_c",
.start = 0x91380,
.end = 0x9139F,
.flags = IORESOURCE_MEM,
},
{
+ .name = "fcc_pram",
+ .start = 0x88400,
+ .end = 0x884ff,
+ .flags = IORESOURCE_MEM,
+ },
+ {
.start = SIU_INT_FCC1,
.end = SIU_INT_FCC1,
.flags = IORESOURCE_IRQ,
@@ -340,19 +405,28 @@ struct platform_device ppc_sys_platform_
[MPC85xx_CPM_FCC2] = {
.name = "fsl-cpm-fcc",
.id = 2,
- .num_resources = 3,
+ .num_resources = 4,
+ .dev.platform_data = &mpc85xx_fcc2_pdata,
.resource = (struct resource[]) {
{
+ .name = "fcc_regs",
.start = 0x91320,
.end = 0x9133F,
.flags = IORESOURCE_MEM,
},
{
+ .name = "fcc_regs_c",
.start = 0x913A0,
.end = 0x913CF,
.flags = IORESOURCE_MEM,
},
{
+ .name = "fcc_pram",
+ .start = 0x88500,
+ .end = 0x885ff,
+ .flags = IORESOURCE_MEM,
+ },
+ {
.start = SIU_INT_FCC2,
.end = SIU_INT_FCC2,
.flags = IORESOURCE_IRQ,
@@ -362,19 +436,28 @@ struct platform_device ppc_sys_platform_
[MPC85xx_CPM_FCC3] = {
.name = "fsl-cpm-fcc",
.id = 3,
- .num_resources = 3,
+ .num_resources = 4,
+ .dev.platform_data = &mpc85xx_fcc3_pdata,
.resource = (struct resource[]) {
{
+ .name = "fcc_regs",
.start = 0x91340,
.end = 0x9135F,
.flags = IORESOURCE_MEM,
},
{
+ .name = "fcc_regs_c",
.start = 0x913D0,
.end = 0x913FF,
.flags = IORESOURCE_MEM,
},
{
+ .name = "fcc_pram",
+ .start = 0x88600,
+ .end = 0x886ff,
+ .flags = IORESOURCE_MEM,
+ },
+ {
.start = SIU_INT_FCC3,
.end = SIU_INT_FCC3,
.flags = IORESOURCE_IRQ,
diff --git a/arch/ppc/syslib/mpc8xx_devices.c b/arch/ppc/syslib/mpc8xx_devices.c
index 6f53638..cf5ab47 100644
--- a/arch/ppc/syslib/mpc8xx_devices.c
+++ b/arch/ppc/syslib/mpc8xx_devices.c
@@ -218,6 +218,14 @@ struct platform_device ppc_sys_platform_
},
},
},
+
+ [MPC8xx_MDIO_FEC] = {
+ .name = "fsl-cpm-fec-mdio",
+ .id = 0,
+ .num_resources = 0,
+
+ },
+
};
static int __init mach_mpc8xx_fixup(struct platform_device *pdev)
diff --git a/arch/ppc/syslib/mpc8xx_sys.c b/arch/ppc/syslib/mpc8xx_sys.c
index eee2132..18ba1d7 100644
--- a/arch/ppc/syslib/mpc8xx_sys.c
+++ b/arch/ppc/syslib/mpc8xx_sys.c
@@ -22,7 +22,7 @@ struct ppc_sys_spec ppc_sys_specs[] = {
.ppc_sys_name = "MPC86X",
.mask = 0xFFFFFFFF,
.value = 0x00000000,
- .num_devices = 7,
+ .num_devices = 8,
.device_list = (enum ppc_sys_devices[])
{
MPC8xx_CPM_FEC1,
@@ -32,13 +32,14 @@ struct ppc_sys_spec ppc_sys_specs[] = {
MPC8xx_CPM_SCC4,
MPC8xx_CPM_SMC1,
MPC8xx_CPM_SMC2,
+ MPC8xx_MDIO_FEC,
},
},
{
.ppc_sys_name = "MPC885",
.mask = 0xFFFFFFFF,
.value = 0x00000000,
- .num_devices = 8,
+ .num_devices = 9,
.device_list = (enum ppc_sys_devices[])
{
MPC8xx_CPM_FEC1,
@@ -49,6 +50,7 @@ struct ppc_sys_spec ppc_sys_specs[] = {
MPC8xx_CPM_SCC4,
MPC8xx_CPM_SMC1,
MPC8xx_CPM_SMC2,
+ MPC8xx_MDIO_FEC,
},
},
{ /* default match */
diff --git a/arch/ppc/syslib/pq2_devices.c b/arch/ppc/syslib/pq2_devices.c
index 8692d00..fefbc21 100644
--- a/arch/ppc/syslib/pq2_devices.c
+++ b/arch/ppc/syslib/pq2_devices.c
@@ -369,6 +369,11 @@ struct platform_device ppc_sys_platform_
},
},
},
+ [MPC82xx_MDIO_BB] = {
+ .name = "fsl-bb-mdio",
+ .id = 0,
+ .num_resources = 0,
+ },
};
static int __init mach_mpc82xx_fixup(struct platform_device *pdev)
diff --git a/arch/ppc/syslib/pq2_sys.c b/arch/ppc/syslib/pq2_sys.c
index fee8948..f52600c 100644
--- a/arch/ppc/syslib/pq2_sys.c
+++ b/arch/ppc/syslib/pq2_sys.c
@@ -139,13 +139,14 @@ struct ppc_sys_spec ppc_sys_specs[] = {
.ppc_sys_name = "8272",
.mask = 0x0000ff00,
.value = 0x00000c00,
- .num_devices = 12,
+ .num_devices = 13,
.device_list = (enum ppc_sys_devices[])
{
MPC82xx_CPM_FCC1, MPC82xx_CPM_FCC2, MPC82xx_CPM_SCC1,
MPC82xx_CPM_SCC2, MPC82xx_CPM_SCC3, MPC82xx_CPM_SCC4,
MPC82xx_CPM_SMC1, MPC82xx_CPM_SMC2, MPC82xx_CPM_SPI,
MPC82xx_CPM_I2C, MPC82xx_CPM_USB, MPC82xx_SEC1,
+ MPC82xx_MDIO_BB,
},
},
/* below is a list of the 8280 family of processors */
diff --git a/include/asm-ppc/cpm2.h b/include/asm-ppc/cpm2.h
index c70344b..f6a7ff0 100644
--- a/include/asm-ppc/cpm2.h
+++ b/include/asm-ppc/cpm2.h
@@ -1093,5 +1093,100 @@ #endif
#define FCC_PSMR_RMII ((uint)0x00020000) /* Use RMII interface */
+/* FCC iop & clock configuration. BSP code is responsible to define Fx_RXCLK & Fx_TXCLK
+ * in order to use clock-computing stuff below for the FCC x
+ */
+
+/* Automatically generates register configurations */
+#define PC_CLK(x) ((uint)(1<<(x-1))) /* FCC CLK I/O ports */
+
+#define CMXFCR_RF1CS(x) ((uint)((x-5)<<27)) /* FCC1 Receive Clock Source */
+#define CMXFCR_TF1CS(x) ((uint)((x-5)<<24)) /* FCC1 Transmit Clock Source */
+#define CMXFCR_RF2CS(x) ((uint)((x-9)<<19)) /* FCC2 Receive Clock Source */
+#define CMXFCR_TF2CS(x) ((uint)((x-9)<<16)) /* FCC2 Transmit Clock Source */
+#define CMXFCR_RF3CS(x) ((uint)((x-9)<<11)) /* FCC3 Receive Clock Source */
+#define CMXFCR_TF3CS(x) ((uint)((x-9)<<8)) /* FCC3 Transmit Clock Source */
+
+#define PC_F1RXCLK PC_CLK(F1_RXCLK)
+#define PC_F1TXCLK PC_CLK(F1_TXCLK)
+#define CMX1_CLK_ROUTE (CMXFCR_RF1CS(F1_RXCLK) | CMXFCR_TF1CS(F1_TXCLK))
+#define CMX1_CLK_MASK ((uint)0xff000000)
+
+#define PC_F2RXCLK PC_CLK(F2_RXCLK)
+#define PC_F2TXCLK PC_CLK(F2_TXCLK)
+#define CMX2_CLK_ROUTE (CMXFCR_RF2CS(F2_RXCLK) | CMXFCR_TF2CS(F2_TXCLK))
+#define CMX2_CLK_MASK ((uint)0x00ff0000)
+
+#define PC_F3RXCLK PC_CLK(F3_RXCLK)
+#define PC_F3TXCLK PC_CLK(F3_TXCLK)
+#define CMX3_CLK_ROUTE (CMXFCR_RF3CS(F3_RXCLK) | CMXFCR_TF3CS(F3_TXCLK))
+#define CMX3_CLK_MASK ((uint)0x0000ff00)
+
+#define CPMUX_CLK_MASK (CMX3_CLK_MASK | CMX2_CLK_MASK)
+#define CPMUX_CLK_ROUTE (CMX3_CLK_ROUTE | CMX2_CLK_ROUTE)
+
+#define CLK_TRX (PC_F3TXCLK | PC_F3RXCLK | PC_F2TXCLK | PC_F2RXCLK)
+
+/* I/O Pin assignment for FCC1. I don't yet know the best way to do this,
+ * but there is little variation among the choices.
+ */
+#define PA1_COL 0x00000001U
+#define PA1_CRS 0x00000002U
+#define PA1_TXER 0x00000004U
+#define PA1_TXEN 0x00000008U
+#define PA1_RXDV 0x00000010U
+#define PA1_RXER 0x00000020U
+#define PA1_TXDAT 0x00003c00U
+#define PA1_RXDAT 0x0003c000U
+#define PA1_PSORA0 (PA1_RXDAT | PA1_TXDAT)
+#define PA1_PSORA1 (PA1_COL | PA1_CRS | PA1_TXER | PA1_TXEN | \
+ PA1_RXDV | PA1_RXER)
+#define PA1_DIRA0 (PA1_RXDAT | PA1_CRS | PA1_COL | PA1_RXER | PA1_RXDV)
+#define PA1_DIRA1 (PA1_TXDAT | PA1_TXEN | PA1_TXER)
+
+
+/* I/O Pin assignment for FCC2. I don't yet know the best way to do this,
+ * but there is little variation among the choices.
+ */
+#define PB2_TXER 0x00000001U
+#define PB2_RXDV 0x00000002U
+#define PB2_TXEN 0x00000004U
+#define PB2_RXER 0x00000008U
+#define PB2_COL 0x00000010U
+#define PB2_CRS 0x00000020U
+#define PB2_TXDAT 0x000003c0U
+#define PB2_RXDAT 0x00003c00U
+#define PB2_PSORB0 (PB2_RXDAT | PB2_TXDAT | PB2_CRS | PB2_COL | \
+ PB2_RXER | PB2_RXDV | PB2_TXER)
+#define PB2_PSORB1 (PB2_TXEN)
+#define PB2_DIRB0 (PB2_RXDAT | PB2_CRS | PB2_COL | PB2_RXER | PB2_RXDV)
+#define PB2_DIRB1 (PB2_TXDAT | PB2_TXEN | PB2_TXER)
+
+
+/* I/O Pin assignment for FCC3. I don't yet know the best way to do this,
+ * but there is little variation among the choices.
+ */
+#define PB3_RXDV 0x00004000U
+#define PB3_RXER 0x00008000U
+#define PB3_TXER 0x00010000U
+#define PB3_TXEN 0x00020000U
+#define PB3_COL 0x00040000U
+#define PB3_CRS 0x00080000U
+#define PB3_TXDAT 0x0f000000U
+#define PC3_TXDAT 0x00000010U
+#define PB3_RXDAT 0x00f00000U
+#define PB3_PSORB0 (PB3_RXDAT | PB3_TXDAT | PB3_CRS | PB3_COL | \
+ PB3_RXER | PB3_RXDV | PB3_TXER | PB3_TXEN)
+#define PB3_PSORB1 0
+#define PB3_DIRB0 (PB3_RXDAT | PB3_CRS | PB3_COL | PB3_RXER | PB3_RXDV)
+#define PB3_DIRB1 (PB3_TXDAT | PB3_TXEN | PB3_TXER)
+#define PC3_DIRC1 (PC3_TXDAT)
+
+/* Handy macro to specify mem for FCCs*/
+#define FCC_MEM_OFFSET(x) (CPM_FCC_SPECIAL_BASE + (x*128))
+#define FCC1_MEM_OFFSET FCC_MEM_OFFSET(0)
+#define FCC2_MEM_OFFSET FCC_MEM_OFFSET(1)
+#define FCC2_MEM_OFFSET FCC_MEM_OFFSET(2)
+
#endif /* __CPM2__ */
#endif /* __KERNEL__ */
diff --git a/include/asm-ppc/mpc8260.h b/include/asm-ppc/mpc8260.h
index 4b93481..23579d4 100644
--- a/include/asm-ppc/mpc8260.h
+++ b/include/asm-ppc/mpc8260.h
@@ -82,6 +82,7 @@ enum ppc_sys_devices {
MPC82xx_CPM_SMC2,
MPC82xx_CPM_USB,
MPC82xx_SEC1,
+ MPC82xx_MDIO_BB,
NUM_PPC_SYS_DEVS,
};
diff --git a/include/asm-ppc/mpc8xx.h b/include/asm-ppc/mpc8xx.h
index adcce33..d3a2f2f 100644
--- a/include/asm-ppc/mpc8xx.h
+++ b/include/asm-ppc/mpc8xx.h
@@ -110,6 +110,7 @@ enum ppc_sys_devices {
MPC8xx_CPM_SMC1,
MPC8xx_CPM_SMC2,
MPC8xx_CPM_USB,
+ MPC8xx_MDIO_FEC,
NUM_PPC_SYS_DEVS,
};
diff --git a/include/linux/fs_enet_pd.h b/include/linux/fs_enet_pd.h
index 783c476..74ed35a 100644
--- a/include/linux/fs_enet_pd.h
+++ b/include/linux/fs_enet_pd.h
@@ -69,34 +69,21 @@ enum fs_ioport {
fsiop_porte,
};
-struct fs_mii_bus_info {
- int method; /* mii method */
- int id; /* the id of the mii_bus */
- int disable_aneg; /* if the controller needs to negothiate speed & duplex */
- int lpa; /* the default board-specific vallues will be applied otherwise */
-
- union {
- struct {
- int duplex;
- int speed;
- } fixed;
-
- struct {
- /* nothing */
- } fec;
-
- struct {
- /* nothing */
- } scc;
-
- struct {
- int mdio_port; /* port & bit for MDIO */
- int mdio_bit;
- int mdc_port; /* port & bit for MDC */
- int mdc_bit;
- int delay; /* delay in us */
- } bitbang;
- } i;
+struct fs_mii_bit {
+ u32 offset;
+ u8 bit;
+ u8 polarity;
+};
+struct fs_mii_bb_platform_info {
+ struct fs_mii_bit mdio_dir;
+ struct fs_mii_bit mdio_dat;
+ struct fs_mii_bit mdc_dat;
+ int mdio_port; /* port & bit for MDIO */
+ int mdio_bit;
+ int mdc_port; /* port & bit for MDC */
+ int mdc_bit;
+ int delay; /* delay in us */
+ int irq[32]; /* irqs per phy's */
};
struct fs_platform_info {
@@ -119,6 +106,7 @@ struct fs_platform_info {
u32 device_flags;
int phy_addr; /* the phy address (-1 no phy) */
+ const char* bus_id;
int phy_irq; /* the phy irq (if it exists) */
const struct fs_mii_bus_info *bus_info;
@@ -130,6 +118,10 @@ struct fs_platform_info {
int napi_weight; /* NAPI weight */
int use_rmii; /* use RMII mode */
+ int has_phy; /* if the network is phy container as well...*/
+};
+struct fs_mii_fec_platform_info {
+ u32 irq[32];
+ u32 mii_speed;
};
-
#endif
^ permalink raw reply related [flat|nested] 5+ messages in thread
* [PATCH 3/3] ppc32: board-specific part of fs_enet update
[not found] <20060807232731.13885.80067.stgit@localhost.localdomain>
@ 2006-08-08 13:28 ` Vitaly Bordug
0 siblings, 0 replies; 5+ messages in thread
From: Vitaly Bordug @ 2006-08-08 13:28 UTC (permalink / raw)
To: Jeff Garzik, linux-kernel; +Cc: netdev
Jeff,
This is the same as previous, but with a number of indentation issues addressed
in arch/ppc/platforms/mpc*. I think it makes sense to do it right now, since all the files are touched
anyway. Haven't noticed before, sorry about that. Please find the patch inlined below.
This contains board-specific portion to respect driver changes (for 8272ads
, 885ads and 866ads). Altered platform_data structures as well as initial
setup routines relevant to fs_enet.
Signed-off-by: Vitaly Bordug <vbordug@ru.mvista.com>
---
arch/ppc/platforms/85xx/mpc8560_ads.c | 89 ++++++++++++
arch/ppc/platforms/85xx/mpc85xx_ads_common.h | 19 +++
arch/ppc/platforms/mpc8272ads_setup.c | 154 ++++++++++++---------
arch/ppc/platforms/mpc866ads_setup.c | 192 +++++++++++++-------------
arch/ppc/platforms/mpc885ads_setup.c | 175 +++++++++---------------
arch/ppc/platforms/pq2ads_pd.h | 82 -----------
arch/ppc/syslib/mpc85xx_devices.c | 89 ++++++++++++
arch/ppc/syslib/mpc8xx_devices.c | 8 +
arch/ppc/syslib/mpc8xx_sys.c | 6 +
arch/ppc/syslib/pq2_devices.c | 5 +
arch/ppc/syslib/pq2_sys.c | 3
include/asm-ppc/cpm2.h | 95 +++++++++++++
include/asm-ppc/mpc8260.h | 1
include/asm-ppc/mpc8xx.h | 1
include/linux/fs_enet_pd.h | 50 +++----
15 files changed, 578 insertions(+), 391 deletions(-)
diff --git a/arch/ppc/platforms/85xx/mpc8560_ads.c b/arch/ppc/platforms/85xx/mpc8560_ads.c
index d90cd24..94badaf 100644
--- a/arch/ppc/platforms/85xx/mpc8560_ads.c
+++ b/arch/ppc/platforms/85xx/mpc8560_ads.c
@@ -29,6 +29,7 @@ #include <linux/serial_core.h>
#include <linux/initrd.h>
#include <linux/module.h>
#include <linux/fsl_devices.h>
+#include <linux/fs_enet_pd.h>
#include <asm/system.h>
#include <asm/pgtable.h>
@@ -58,6 +59,71 @@ #include <syslib/ppc85xx_setup.h>
* Setup the architecture
*
*/
+static void init_fcc_ioports(void)
+{
+ struct immap *immap;
+ struct io_port *io;
+ u32 tempval;
+
+ immap = cpm2_immr;
+
+ io = &immap->im_ioport;
+ /* FCC2/3 are on the ports B/C. */
+ tempval = in_be32(&io->iop_pdirb);
+ tempval &= ~PB2_DIRB0;
+ tempval |= PB2_DIRB1;
+ out_be32(&io->iop_pdirb, tempval);
+
+ tempval = in_be32(&io->iop_psorb);
+ tempval &= ~PB2_PSORB0;
+ tempval |= PB2_PSORB1;
+ out_be32(&io->iop_psorb, tempval);
+
+ tempval = in_be32(&io->iop_pparb);
+ tempval |= (PB2_DIRB0 | PB2_DIRB1);
+ out_be32(&io->iop_pparb, tempval);
+
+ tempval = in_be32(&io->iop_pdirb);
+ tempval &= ~PB3_DIRB0;
+ tempval |= PB3_DIRB1;
+ out_be32(&io->iop_pdirb, tempval);
+
+ tempval = in_be32(&io->iop_psorb);
+ tempval &= ~PB3_PSORB0;
+ tempval |= PB3_PSORB1;
+ out_be32(&io->iop_psorb, tempval);
+
+ tempval = in_be32(&io->iop_pparb);
+ tempval |= (PB3_DIRB0 | PB3_DIRB1);
+ out_be32(&io->iop_pparb, tempval);
+
+ tempval = in_be32(&io->iop_pdirc);
+ tempval |= PC3_DIRC1;
+ out_be32(&io->iop_pdirc, tempval);
+
+ tempval = in_be32(&io->iop_pparc);
+ tempval |= PC3_DIRC1;
+ out_be32(&io->iop_pparc, tempval);
+
+ /* Port C has clocks...... */
+ tempval = in_be32(&io->iop_psorc);
+ tempval &= ~(CLK_TRX);
+ out_be32(&io->iop_psorc, tempval);
+
+ tempval = in_be32(&io->iop_pdirc);
+ tempval &= ~(CLK_TRX);
+ out_be32(&io->iop_pdirc, tempval);
+ tempval = in_be32(&io->iop_pparc);
+ tempval |= (CLK_TRX);
+ out_be32(&io->iop_pparc, tempval);
+
+ /* Configure Serial Interface clock routing.
+ * First, clear all FCC bits to zero,
+ * then set the ones we want.
+ */
+ immap->im_cpmux.cmx_fcr &= ~(CPMUX_CLK_MASK);
+ immap->im_cpmux.cmx_fcr |= CPMUX_CLK_ROUTE;
+}
static void __init
mpc8560ads_setup_arch(void)
@@ -66,6 +132,7 @@ mpc8560ads_setup_arch(void)
unsigned int freq;
struct gianfar_platform_data *pdata;
struct gianfar_mdio_data *mdata;
+ struct fs_platform_info *fpi;
cpm2_reset();
@@ -110,6 +177,28 @@ #endif
memcpy(pdata->mac_addr, binfo->bi_enet1addr, 6);
}
+ init_fcc_ioports();
+ ppc_sys_device_remove(MPC85xx_CPM_FCC1);
+
+ fpi = (struct fs_platform_info *) ppc_sys_get_pdata(MPC85xx_CPM_FCC2);
+ if (fpi) {
+ memcpy(fpi->macaddr, binfo->bi_enet2addr, 6);
+ fpi->bus_id = "0:02";
+ fpi->phy_addr = 2;
+ fpi->dpram_offset = (u32)cpm2_immr->im_dprambase;
+ fpi->fcc_regs_c = (u32)&cpm2_immr->im_fcc_c[1];
+ }
+
+ fpi = (struct fs_platform_info *) ppc_sys_get_pdata(MPC85xx_CPM_FCC3);
+ if (fpi) {
+ memcpy(fpi->macaddr, binfo->bi_enet2addr, 6);
+ fpi->macaddr[5] += 1;
+ fpi->bus_id = "0:03";
+ fpi->phy_addr = 3;
+ fpi->dpram_offset = (u32)cpm2_immr->im_dprambase;
+ fpi->fcc_regs_c = (u32)&cpm2_immr->im_fcc_c[2];
+ }
+
#ifdef CONFIG_BLK_DEV_INITRD
if (initrd_start)
ROOT_DEV = Root_RAM0;
diff --git a/arch/ppc/platforms/85xx/mpc85xx_ads_common.h b/arch/ppc/platforms/85xx/mpc85xx_ads_common.h
index abf3228..c8c322f 100644
--- a/arch/ppc/platforms/85xx/mpc85xx_ads_common.h
+++ b/arch/ppc/platforms/85xx/mpc85xx_ads_common.h
@@ -45,4 +45,23 @@ #define MPC85XX_PCI1_MEM_OFFSET 0x000000
#define MPC85XX_PCI1_IO_SIZE 0x01000000
+/* FCC1 Clock Source Configuration. These can be
+ * redefined in the board specific file.
+ * Can only choose from CLK9-12 */
+#define F1_RXCLK 12
+#define F1_TXCLK 11
+
+/* FCC2 Clock Source Configuration. These can be
+ * redefined in the board specific file.
+ * Can only choose from CLK13-16 */
+#define F2_RXCLK 13
+#define F2_TXCLK 14
+
+/* FCC3 Clock Source Configuration. These can be
+ * redefined in the board specific file.
+ * Can only choose from CLK13-16 */
+#define F3_RXCLK 15
+#define F3_TXCLK 16
+
+
#endif /* __MACH_MPC85XX_ADS_H__ */
diff --git a/arch/ppc/platforms/mpc8272ads_setup.c b/arch/ppc/platforms/mpc8272ads_setup.c
index abb7154..2a35fe2 100644
--- a/arch/ppc/platforms/mpc8272ads_setup.c
+++ b/arch/ppc/platforms/mpc8272ads_setup.c
@@ -56,64 +56,51 @@ static struct fs_uart_platform_info mpc8
},
};
-static struct fs_mii_bus_info mii_bus_info = {
- .method = fsmii_bitbang,
- .id = 0,
- .i.bitbang = {
- .mdio_port = fsiop_portc,
- .mdio_bit = 18,
- .mdc_port = fsiop_portc,
- .mdc_bit = 19,
- .delay = 1,
- },
-};
-
-static struct fs_platform_info mpc82xx_fcc1_pdata = {
- .fs_no = fsid_fcc1,
- .cp_page = CPM_CR_FCC1_PAGE,
- .cp_block = CPM_CR_FCC1_SBLOCK,
- .clk_trx = (PC_F1RXCLK | PC_F1TXCLK),
- .clk_route = CMX1_CLK_ROUTE,
- .clk_mask = CMX1_CLK_MASK,
- .init_ioports = init_fcc1_ioports,
-
- .phy_addr = 0,
-#ifdef PHY_INTERRUPT
- .phy_irq = PHY_INTERRUPT,
-#else
- .phy_irq = -1;
-#endif
- .mem_offset = FCC1_MEM_OFFSET,
- .bus_info = &mii_bus_info,
- .rx_ring = 32,
- .tx_ring = 32,
- .rx_copybreak = 240,
- .use_napi = 0,
- .napi_weight = 17,
+static struct fs_mii_bb_platform_info m82xx_mii_bb_pdata = {
+ .mdio_dat.bit = 18,
+ .mdio_dir.bit = 18,
+ .mdc_dat.bit = 19,
+ .delay = 1,
};
-static struct fs_platform_info mpc82xx_fcc2_pdata = {
- .fs_no = fsid_fcc2,
- .cp_page = CPM_CR_FCC2_PAGE,
- .cp_block = CPM_CR_FCC2_SBLOCK,
- .clk_trx = (PC_F2RXCLK | PC_F2TXCLK),
- .clk_route = CMX2_CLK_ROUTE,
- .clk_mask = CMX2_CLK_MASK,
- .init_ioports = init_fcc2_ioports,
-
- .phy_addr = 3,
-#ifdef PHY_INTERRUPT
- .phy_irq = PHY_INTERRUPT,
-#else
- .phy_irq = -1;
-#endif
- .mem_offset = FCC2_MEM_OFFSET,
- .bus_info = &mii_bus_info,
- .rx_ring = 32,
- .tx_ring = 32,
- .rx_copybreak = 240,
- .use_napi = 0,
- .napi_weight = 17,
+static struct fs_platform_info mpc82xx_enet_pdata[] = {
+ [fsid_fcc1] = {
+ .fs_no = fsid_fcc1,
+ .cp_page = CPM_CR_FCC1_PAGE,
+ .cp_block = CPM_CR_FCC1_SBLOCK,
+
+ .clk_trx = (PC_F1RXCLK | PC_F1TXCLK),
+ .clk_route = CMX1_CLK_ROUTE,
+ .clk_mask = CMX1_CLK_MASK,
+ .init_ioports = init_fcc1_ioports,
+
+ .mem_offset = FCC1_MEM_OFFSET,
+
+ .rx_ring = 32,
+ .tx_ring = 32,
+ .rx_copybreak = 240,
+ .use_napi = 0,
+ .napi_weight = 17,
+ .bus_id = "0:00",
+ },
+ [fsid_fcc2] = {
+ .fs_no = fsid_fcc2,
+ .cp_page = CPM_CR_FCC2_PAGE,
+ .cp_block = CPM_CR_FCC2_SBLOCK,
+ .clk_trx = (PC_F2RXCLK | PC_F2TXCLK),
+ .clk_route = CMX2_CLK_ROUTE,
+ .clk_mask = CMX2_CLK_MASK,
+ .init_ioports = init_fcc2_ioports,
+
+ .mem_offset = FCC2_MEM_OFFSET,
+
+ .rx_ring = 32,
+ .tx_ring = 32,
+ .rx_copybreak = 240,
+ .use_napi = 0,
+ .napi_weight = 17,
+ .bus_id = "0:03",
+ },
};
static void init_fcc1_ioports(void)
@@ -209,20 +196,21 @@ static void __init mpc8272ads_fixup_enet
bd_t* bi = (void*)__res;
int fs_no = fsid_fcc1+pdev->id-1;
- mpc82xx_fcc1_pdata.dpram_offset = mpc82xx_fcc2_pdata.dpram_offset = (u32)cpm2_immr->im_dprambase;
- mpc82xx_fcc1_pdata.fcc_regs_c = mpc82xx_fcc2_pdata.fcc_regs_c = (u32)cpm2_immr->im_fcc_c;
-
- switch(fs_no) {
- case fsid_fcc1:
- memcpy(&mpc82xx_fcc1_pdata.macaddr,bi->bi_enetaddr,6);
- pdev->dev.platform_data = &mpc82xx_fcc1_pdata;
- break;
- case fsid_fcc2:
- memcpy(&mpc82xx_fcc2_pdata.macaddr,bi->bi_enetaddr,6);
- mpc82xx_fcc2_pdata.macaddr[5] ^= 1;
- pdev->dev.platform_data = &mpc82xx_fcc2_pdata;
- break;
+ if(fs_no > ARRAY_SIZE(mpc82xx_enet_pdata)) {
+ return;
}
+
+ mpc82xx_enet_pdata[fs_no].dpram_offset=
+ (u32)cpm2_immr->im_dprambase;
+ mpc82xx_enet_pdata[fs_no].fcc_regs_c =
+ (u32)cpm2_immr->im_fcc_c;
+ memcpy(&mpc82xx_enet_pdata[fs_no].macaddr,bi->bi_enetaddr,6);
+
+ /* prevent dup mac */
+ if(fs_no == fsid_fcc2)
+ mpc82xx_enet_pdata[fs_no].macaddr[5] ^= 1;
+
+ pdev->dev.platform_data = &mpc82xx_enet_pdata[fs_no];
}
static void mpc8272ads_fixup_uart_pdata(struct platform_device *pdev,
@@ -274,6 +262,29 @@ static void init_scc4_uart_ioports(void)
iounmap(immap);
}
+static void __init mpc8272ads_fixup_mdio_pdata(struct platform_device *pdev,
+ int idx)
+{
+ m82xx_mii_bb_pdata.irq[0] = PHY_INTERRUPT;
+ m82xx_mii_bb_pdata.irq[1] = -1;
+ m82xx_mii_bb_pdata.irq[2] = -1;
+ m82xx_mii_bb_pdata.irq[3] = PHY_INTERRUPT;
+ m82xx_mii_bb_pdata.irq[31] = -1;
+
+
+ m82xx_mii_bb_pdata.mdio_dat.offset =
+ (u32)&cpm2_immr->im_ioport.iop_pdatc;
+
+ m82xx_mii_bb_pdata.mdio_dir.offset =
+ (u32)&cpm2_immr->im_ioport.iop_pdirc;
+
+ m82xx_mii_bb_pdata.mdc_dat.offset =
+ (u32)&cpm2_immr->im_ioport.iop_pdatc;
+
+
+ pdev->dev.platform_data = &m82xx_mii_bb_pdata;
+}
+
static int mpc8272ads_platform_notify(struct device *dev)
{
static const struct platform_notify_dev_map dev_map[] = {
@@ -286,6 +297,10 @@ static int mpc8272ads_platform_notify(st
.rtn = mpc8272ads_fixup_uart_pdata,
},
{
+ .bus_id = "fsl-bb-mdio",
+ .rtn = mpc8272ads_fixup_mdio_pdata,
+ },
+ {
.bus_id = NULL
}
};
@@ -319,6 +334,7 @@ #ifdef CONFIG_SERIAL_CPM_SCC4
ppc_sys_device_enable(MPC82xx_CPM_SCC4);
#endif
+ ppc_sys_device_enable(MPC82xx_MDIO_BB);
return 0;
}
diff --git a/arch/ppc/platforms/mpc866ads_setup.c b/arch/ppc/platforms/mpc866ads_setup.c
index f19b616..e12cece 100644
--- a/arch/ppc/platforms/mpc866ads_setup.c
+++ b/arch/ppc/platforms/mpc866ads_setup.c
@@ -1,10 +1,10 @@
-/*arch/ppc/platforms/mpc885ads-setup.c
+/*arch/ppc/platforms/mpc866ads-setup.c
*
- * Platform setup for the Freescale mpc885ads board
+ * Platform setup for the Freescale mpc866ads board
*
* Vitaly Bordug <vbordug@ru.mvista.com>
*
- * Copyright 2005 MontaVista Software Inc.
+ * Copyright 2005-2006 MontaVista Software Inc.
*
* This file is licensed under the terms of the GNU General Public License
* version 2. This program is licensed "as is" without any warranty of any
@@ -42,49 +42,36 @@ static void setup_scc1_ioports(void);
static void setup_smc1_ioports(void);
static void setup_smc2_ioports(void);
-static struct fs_mii_bus_info fec_mii_bus_info = {
- .method = fsmii_fec,
- .id = 0,
-};
-
-static struct fs_mii_bus_info scc_mii_bus_info = {
- .method = fsmii_fixed,
- .id = 0,
- .i.fixed.speed = 10,
- .i.fixed.duplex = 0,
-};
+static struct fs_mii_fec_platform_info mpc8xx_mdio_fec_pdata;
-static struct fs_platform_info mpc8xx_fec_pdata[] = {
- {
- .rx_ring = 128,
- .tx_ring = 16,
- .rx_copybreak = 240,
+static struct fs_mii_fec_platform_info mpc8xx_mdio_fec_pdata;
- .use_napi = 1,
- .napi_weight = 17,
+static struct fs_platform_info mpc8xx_enet_pdata[] = {
+ [fsid_fec1] = {
+ .rx_ring = 128,
+ .tx_ring = 16,
+ .rx_copybreak = 240,
- .phy_addr = 15,
- .phy_irq = -1,
+ .use_napi = 1,
+ .napi_weight = 17,
- .use_rmii = 0,
+ .init_ioports = setup_fec1_ioports,
- .bus_info = &fec_mii_bus_info,
- }
-};
+ .bus_id = "0:0f",
+ .has_phy = 1,
+ },
+ [fsid_scc1] = {
+ .rx_ring = 64,
+ .tx_ring = 8,
+ .rx_copybreak = 240,
+ .use_napi = 1,
+ .napi_weight = 17,
-static struct fs_platform_info mpc8xx_scc_pdata = {
- .rx_ring = 64,
- .tx_ring = 8,
- .rx_copybreak = 240,
- .use_napi = 1,
- .napi_weight = 17,
-
- .phy_addr = -1,
- .phy_irq = -1,
-
- .bus_info = &scc_mii_bus_info,
+ .init_ioports = setup_scc1_ioports,
+ .bus_id = "fixed@100:1",
+ },
};
static struct fs_uart_platform_info mpc866_uart_pdata[] = {
@@ -207,63 +194,6 @@ static void setup_scc1_ioports(void)
}
-static void mpc866ads_fixup_enet_pdata(struct platform_device *pdev, int fs_no)
-{
- struct fs_platform_info *fpi = pdev->dev.platform_data;
-
- volatile cpm8xx_t *cp;
- bd_t *bd = (bd_t *) __res;
- char *e;
- int i;
-
- /* Get pointer to Communication Processor */
- cp = cpmp;
- switch (fs_no) {
- case fsid_fec1:
- fpi = &mpc8xx_fec_pdata[0];
- fpi->init_ioports = &setup_fec1_ioports;
-
- break;
- case fsid_scc1:
- fpi = &mpc8xx_scc_pdata;
- fpi->init_ioports = &setup_scc1_ioports;
-
- break;
- default:
- printk(KERN_WARNING"Device %s is not supported!\n", pdev->name);
- return;
- }
-
- pdev->dev.platform_data = fpi;
- fpi->fs_no = fs_no;
-
- e = (unsigned char *)&bd->bi_enetaddr;
- for (i = 0; i < 6; i++)
- fpi->macaddr[i] = *e++;
-
- fpi->macaddr[5 - pdev->id]++;
-
-}
-
-static void mpc866ads_fixup_fec_enet_pdata(struct platform_device *pdev,
- int idx)
-{
- /* This is for FEC devices only */
- if (!pdev || !pdev->name || (!strstr(pdev->name, "fsl-cpm-fec")))
- return;
- mpc866ads_fixup_enet_pdata(pdev, fsid_fec1 + pdev->id - 1);
-}
-
-static void mpc866ads_fixup_scc_enet_pdata(struct platform_device *pdev,
- int idx)
-{
- /* This is for SCC devices only */
- if (!pdev || !pdev->name || (!strstr(pdev->name, "fsl-cpm-scc")))
- return;
-
- mpc866ads_fixup_enet_pdata(pdev, fsid_scc1 + pdev->id - 1);
-}
-
static void setup_smc1_ioports(void)
{
immap_t *immap = (immap_t *) IMAP_ADDR;
@@ -315,6 +245,56 @@ #endif
}
+static int ma_count = 0;
+
+static void mpc866ads_fixup_enet_pdata(struct platform_device *pdev, int fs_no)
+{
+ struct fs_platform_info *fpi;
+
+ volatile cpm8xx_t *cp;
+ bd_t *bd = (bd_t *) __res;
+ char *e;
+ int i;
+
+ /* Get pointer to Communication Processor */
+ cp = cpmp;
+
+ if(fs_no > ARRAY_SIZE(mpc8xx_enet_pdata)) {
+ printk(KERN_ERR"No network-suitable #%d device on bus", fs_no);
+ return;
+ }
+
+
+ fpi = &mpc8xx_enet_pdata[fs_no];
+ fpi->fs_no = fs_no;
+ pdev->dev.platform_data = fpi;
+
+ e = (unsigned char *)&bd->bi_enetaddr;
+ for (i = 0; i < 6; i++)
+ fpi->macaddr[i] = *e++;
+
+ fpi->macaddr[5] += ma_count++;
+}
+
+static void mpc866ads_fixup_fec_enet_pdata(struct platform_device *pdev,
+ int idx)
+{
+ /* This is for FEC devices only */
+ if (!pdev || !pdev->name || (!strstr(pdev->name, "fsl-cpm-fec")))
+ return;
+ mpc866ads_fixup_enet_pdata(pdev, fsid_fec1 + pdev->id - 1);
+}
+
+static void mpc866ads_fixup_scc_enet_pdata(struct platform_device *pdev,
+ int idx)
+{
+ /* This is for SCC devices only */
+ if (!pdev || !pdev->name || (!strstr(pdev->name, "fsl-cpm-scc")))
+ return;
+
+ mpc866ads_fixup_enet_pdata(pdev, fsid_scc1 + pdev->id - 1);
+}
+
static void __init mpc866ads_fixup_uart_pdata(struct platform_device *pdev,
int idx)
{
@@ -359,6 +339,9 @@ static int mpc866ads_platform_notify(str
int __init mpc866ads_init(void)
{
+ bd_t *bd = (bd_t *) __res;
+ struct fs_mii_fec_platform_info* fmpi;
+
printk(KERN_NOTICE "mpc866ads: Init\n");
platform_notify = mpc866ads_platform_notify;
@@ -366,11 +349,20 @@ int __init mpc866ads_init(void)
ppc_sys_device_initfunc();
ppc_sys_device_disable_all();
-#ifdef MPC8xx_SECOND_ETH_SCC1
+#ifdef CONFIG_MPC8xx_SECOND_ETH_SCC1
ppc_sys_device_enable(MPC8xx_CPM_SCC1);
#endif
ppc_sys_device_enable(MPC8xx_CPM_FEC1);
+ ppc_sys_device_enable(MPC8xx_MDIO_FEC);
+
+ fmpi = ppc_sys_platform_devices[MPC8xx_MDIO_FEC].dev.platform_data =
+ &mpc8xx_mdio_fec_pdata;
+
+ fmpi->mii_speed = ((((bd->bi_intfreq + 4999999) / 2500000) / 2) & 0x3F) << 1;
+ /* No PHY interrupt line here */
+ fmpi->irq[0xf] = -1;
+
/* Since either of the uarts could be used as console, they need to ready */
#ifdef CONFIG_SERIAL_CPM_SMC1
ppc_sys_device_enable(MPC8xx_CPM_SMC1);
@@ -381,6 +373,14 @@ #ifdef CONFIG_SERIAL_CPM_SMC
ppc_sys_device_enable(MPC8xx_CPM_SMC2);
ppc_sys_device_setfunc(MPC8xx_CPM_SMC2, PPC_SYS_FUNC_UART);
#endif
+ ppc_sys_device_enable(MPC8xx_MDIO_FEC);
+
+ fmpi = ppc_sys_platform_devices[MPC8xx_MDIO_FEC].dev.platform_data =
+ &mpc8xx_mdio_fec_pdata;
+
+ fmpi->mii_speed = ((((bd->bi_intfreq + 4999999) / 2500000) / 2) & 0x3F) << 1;
+ /* No PHY interrupt line here */
+ fmpi->irq[0xf] = -1;
return 0;
}
diff --git a/arch/ppc/platforms/mpc885ads_setup.c b/arch/ppc/platforms/mpc885ads_setup.c
index c1fc4a1..5dfa4e6 100644
--- a/arch/ppc/platforms/mpc885ads_setup.c
+++ b/arch/ppc/platforms/mpc885ads_setup.c
@@ -38,7 +38,10 @@ extern unsigned char __res[];
static void setup_smc1_ioports(void);
static void setup_smc2_ioports(void);
-static void __init mpc885ads_scc_phy_init(char);
+static struct fs_mii_fec_platform_info mpc8xx_mdio_fec_pdata;
+static void setup_fec1_ioports(void);
+static void setup_fec2_ioports(void);
+static void setup_scc3_ioports(void);
static struct fs_uart_platform_info mpc885_uart_pdata[] = {
[fsid_smc1_uart] = {
@@ -61,23 +64,8 @@ static struct fs_uart_platform_info mpc8
},
};
-static struct fs_mii_bus_info fec_mii_bus_info = {
- .method = fsmii_fec,
- .id = 0,
-};
-
-static struct fs_mii_bus_info scc_mii_bus_info = {
-#ifdef CONFIG_SCC_ENET_8xx_FIXED
- .method = fsmii_fixed,
-#else
- .method = fsmii_fec,
-#endif
-
- .id = 0,
-};
-
-static struct fs_platform_info mpc8xx_fec_pdata[] = {
- {
+static struct fs_platform_info mpc8xx_enet_pdata[] = {
+ [fsid_fec1] = {
.rx_ring = 128,
.tx_ring = 16,
.rx_copybreak = 240,
@@ -85,11 +73,12 @@ static struct fs_platform_info mpc8xx_fe
.use_napi = 1,
.napi_weight = 17,
- .phy_addr = 0,
- .phy_irq = SIU_IRQ7,
+ .init_ioports = setup_fec1_ioports,
- .bus_info = &fec_mii_bus_info,
- }, {
+ .bus_id = "0:00",
+ .has_phy = 1,
+ },
+ [fsid_fec2] = {
.rx_ring = 128,
.tx_ring = 16,
.rx_copybreak = 240,
@@ -97,35 +86,32 @@ static struct fs_platform_info mpc8xx_fe
.use_napi = 1,
.napi_weight = 17,
- .phy_addr = 1,
- .phy_irq = SIU_IRQ7,
-
- .bus_info = &fec_mii_bus_info,
- }
-};
+ .init_ioports = setup_fec2_ioports,
-static struct fs_platform_info mpc8xx_scc_pdata = {
- .rx_ring = 64,
- .tx_ring = 8,
- .rx_copybreak = 240,
+ .bus_id = "0:01",
+ .has_phy = 1,
+ },
+ [fsid_scc3] = {
+ .rx_ring = 64,
+ .tx_ring = 8,
+ .rx_copybreak = 240,
- .use_napi = 1,
- .napi_weight = 17,
+ .use_napi = 1,
+ .napi_weight = 17,
- .phy_addr = 2,
-#ifdef CONFIG_MPC8xx_SCC_ENET_FIXED
- .phy_irq = -1,
+ .init_ioports = setup_scc3_ioports,
+#ifdef CONFIG_FIXED_MII_10_FDX
+ .bus_id = "fixed@100:1",
#else
- .phy_irq = SIU_IRQ7,
-#endif
-
- .bus_info = &scc_mii_bus_info,
+ .bus_id = "0:02",
+ #endif
+ },
};
void __init board_init(void)
{
- volatile cpm8xx_t *cp = cpmp;
- unsigned int *bcsr_io;
+ cpm8xx_t *cp = cpmp;
+ unsigned int *bcsr_io;
#ifdef CONFIG_FS_ENET
immap_t *immap = (immap_t *) IMAP_ADDR;
@@ -164,6 +150,14 @@ #ifdef CONFIG_FS_ENET
/* use MDC for MII (common) */
setbits16(&immap->im_ioport.iop_pdpar, 0x0080);
clrbits16(&immap->im_ioport.iop_pddir, 0x0080);
+ bcsr_io = ioremap(BCSR5, sizeof(unsigned long));
+ clrbits32(bcsr_io,BCSR5_MII1_EN);
+ clrbits32(bcsr_io,BCSR5_MII1_RST);
+#ifdef CONFIG_MPC8xx_SECOND_ETH_FEC2
+ clrbits32(bcsr_io,BCSR5_MII2_EN);
+ clrbits32(bcsr_io,BCSR5_MII2_RST);
+#endif
+ iounmap(bcsr_io);
#endif
}
@@ -194,8 +188,8 @@ static void setup_fec2_ioports(void)
/* configure FEC2 pins */
setbits32(&immap->im_cpm.cp_pepar, 0x0003fffc);
setbits32(&immap->im_cpm.cp_pedir, 0x0003fffc);
- setbits32(&immap->im_cpm.cp_peso, 0x00037800);
clrbits32(&immap->im_cpm.cp_peso, 0x000087fc);
+ setbits32(&immap->im_cpm.cp_peso, 0x00037800);
clrbits32(&immap->im_cpm.cp_cptr, 0x00000080);
}
@@ -213,6 +207,8 @@ static void setup_scc3_ioports(void)
/* Enable the PHY.
*/
+ clrbits32(bcsr_io+4, BCSR4_ETH10_RST);
+ udelay(1000);
setbits32(bcsr_io+4, BCSR4_ETH10_RST);
/* Configure port A pins for Txd and Rxd.
*/
@@ -254,37 +250,38 @@ static void setup_scc3_ioports(void)
clrbits32(&immap->im_cpm.cp_pedir, PE_ENET_TENA);
setbits32(&immap->im_cpm.cp_peso, PE_ENET_TENA);
- setbits32(bcsr_io+1, BCSR1_ETHEN);
+ setbits32(bcsr_io+4, BCSR1_ETHEN);
iounmap(bcsr_io);
}
+static int mac_count = 0;
+
static void mpc885ads_fixup_enet_pdata(struct platform_device *pdev, int fs_no)
{
- struct fs_platform_info *fpi = pdev->dev.platform_data;
-
- volatile cpm8xx_t *cp;
+ struct fs_platform_info *fpi;
bd_t *bd = (bd_t *) __res;
char *e;
int i;
- /* Get pointer to Communication Processor */
- cp = cpmp;
+ if(fs_no > ARRAY_SIZE(mpc8xx_enet_pdata)) {
+ printk(KERN_ERR"No network-suitable #%d device on bus", fs_no);
+ return;
+ }
+
+ fpi = &mpc8xx_enet_pdata[fs_no];
+
switch (fs_no) {
case fsid_fec1:
- fpi = &mpc8xx_fec_pdata[0];
fpi->init_ioports = &setup_fec1_ioports;
break;
case fsid_fec2:
- fpi = &mpc8xx_fec_pdata[1];
fpi->init_ioports = &setup_fec2_ioports;
break;
case fsid_scc3:
- fpi = &mpc8xx_scc_pdata;
fpi->init_ioports = &setup_scc3_ioports;
- mpc885ads_scc_phy_init(fpi->phy_addr);
break;
default:
- printk(KERN_WARNING"Device %s is not supported!\n", pdev->name);
+ printk(KERN_WARNING "Device %s is not supported!\n", pdev->name);
return;
}
@@ -295,7 +292,7 @@ static void mpc885ads_fixup_enet_pdata(s
for (i = 0; i < 6; i++)
fpi->macaddr[i] = *e++;
- fpi->macaddr[5 - pdev->id]++;
+ fpi->macaddr[5] += mac_count++;
}
@@ -318,58 +315,6 @@ static void __init mpc885ads_fixup_scc_e
mpc885ads_fixup_enet_pdata(pdev, fsid_scc1 + pdev->id - 1);
}
-/* SCC ethernet controller does not have MII management channel. FEC1 MII
- * channel is used to communicate with the 10Mbit PHY.
- */
-
-#define MII_ECNTRL_PINMUX 0x4
-#define FEC_ECNTRL_PINMUX 0x00000004
-#define FEC_RCNTRL_MII_MODE 0x00000004
-
-/* Make MII read/write commands.
- */
-#define mk_mii_write(REG, VAL, PHY_ADDR) (0x50020000 | (((REG) & 0x1f) << 18) | \
- ((VAL) & 0xffff) | ((PHY_ADDR) << 23))
-
-static void mpc885ads_scc_phy_init(char phy_addr)
-{
- volatile immap_t *immap;
- volatile fec_t *fecp;
- bd_t *bd;
-
- bd = (bd_t *) __res;
- immap = (immap_t *) IMAP_ADDR; /* pointer to internal registers */
- fecp = &(immap->im_cpm.cp_fec);
-
- /* Enable MII pins of the FEC1
- */
- setbits16(&immap->im_ioport.iop_pdpar, 0x0080);
- clrbits16(&immap->im_ioport.iop_pddir, 0x0080);
- /* Set MII speed to 2.5 MHz
- */
- out_be32(&fecp->fec_mii_speed,
- ((((bd->bi_intfreq + 4999999) / 2500000) / 2) & 0x3F) << 1);
-
- /* Enable FEC pin MUX
- */
- setbits32(&fecp->fec_ecntrl, MII_ECNTRL_PINMUX);
- setbits32(&fecp->fec_r_cntrl, FEC_RCNTRL_MII_MODE);
-
- out_be32(&fecp->fec_mii_data,
- mk_mii_write(MII_BMCR, BMCR_ISOLATE, phy_addr));
- udelay(100);
- out_be32(&fecp->fec_mii_data,
- mk_mii_write(MII_ADVERTISE,
- ADVERTISE_10HALF | ADVERTISE_CSMA, phy_addr));
- udelay(100);
-
- /* Disable FEC MII settings
- */
- clrbits32(&fecp->fec_ecntrl, MII_ECNTRL_PINMUX);
- clrbits32(&fecp->fec_r_cntrl, FEC_RCNTRL_MII_MODE);
- out_be32(&fecp->fec_mii_speed, 0);
-}
-
static void setup_smc1_ioports(void)
{
immap_t *immap = (immap_t *) IMAP_ADDR;
@@ -462,6 +407,9 @@ static int mpc885ads_platform_notify(str
int __init mpc885ads_init(void)
{
+ struct fs_mii_fec_platform_info* fmpi;
+ bd_t *bd = (bd_t *) __res;
+
printk(KERN_NOTICE "mpc885ads: Init\n");
platform_notify = mpc885ads_platform_notify;
@@ -471,8 +419,17 @@ int __init mpc885ads_init(void)
ppc_sys_device_enable(MPC8xx_CPM_FEC1);
+ ppc_sys_device_enable(MPC8xx_MDIO_FEC);
+ fmpi = ppc_sys_platform_devices[MPC8xx_MDIO_FEC].dev.platform_data =
+ &mpc8xx_mdio_fec_pdata;
+
+ fmpi->mii_speed = ((((bd->bi_intfreq + 4999999) / 2500000) / 2) & 0x3F) << 1;
+
+ /* No PHY interrupt line here */
+ fmpi->irq[0xf] = SIU_IRQ7;
+
#ifdef CONFIG_MPC8xx_SECOND_ETH_SCC3
- ppc_sys_device_enable(MPC8xx_CPM_SCC1);
+ ppc_sys_device_enable(MPC8xx_CPM_SCC3);
#endif
#ifdef CONFIG_MPC8xx_SECOND_ETH_FEC2
diff --git a/arch/ppc/platforms/pq2ads_pd.h b/arch/ppc/platforms/pq2ads_pd.h
index 8f14a43..672483d 100644
--- a/arch/ppc/platforms/pq2ads_pd.h
+++ b/arch/ppc/platforms/pq2ads_pd.h
@@ -29,86 +29,4 @@ #define F2_TXCLK 16
#define F3_RXCLK 13
#define F3_TXCLK 14
-/* Automatically generates register configurations */
-#define PC_CLK(x) ((uint)(1<<(x-1))) /* FCC CLK I/O ports */
-
-#define CMXFCR_RF1CS(x) ((uint)((x-5)<<27)) /* FCC1 Receive Clock Source */
-#define CMXFCR_TF1CS(x) ((uint)((x-5)<<24)) /* FCC1 Transmit Clock Source */
-#define CMXFCR_RF2CS(x) ((uint)((x-9)<<19)) /* FCC2 Receive Clock Source */
-#define CMXFCR_TF2CS(x) ((uint)((x-9)<<16)) /* FCC2 Transmit Clock Source */
-#define CMXFCR_RF3CS(x) ((uint)((x-9)<<11)) /* FCC3 Receive Clock Source */
-#define CMXFCR_TF3CS(x) ((uint)((x-9)<<8)) /* FCC3 Transmit Clock Source */
-
-#define PC_F1RXCLK PC_CLK(F1_RXCLK)
-#define PC_F1TXCLK PC_CLK(F1_TXCLK)
-#define CMX1_CLK_ROUTE (CMXFCR_RF1CS(F1_RXCLK) | CMXFCR_TF1CS(F1_TXCLK))
-#define CMX1_CLK_MASK ((uint)0xff000000)
-
-#define PC_F2RXCLK PC_CLK(F2_RXCLK)
-#define PC_F2TXCLK PC_CLK(F2_TXCLK)
-#define CMX2_CLK_ROUTE (CMXFCR_RF2CS(F2_RXCLK) | CMXFCR_TF2CS(F2_TXCLK))
-#define CMX2_CLK_MASK ((uint)0x00ff0000)
-
-#define PC_F3RXCLK PC_CLK(F3_RXCLK)
-#define PC_F3TXCLK PC_CLK(F3_TXCLK)
-#define CMX3_CLK_ROUTE (CMXFCR_RF3CS(F3_RXCLK) | CMXFCR_TF3CS(F3_TXCLK))
-#define CMX3_CLK_MASK ((uint)0x0000ff00)
-
-/* I/O Pin assignment for FCC1. I don't yet know the best way to do this,
- * but there is little variation among the choices.
- */
-#define PA1_COL 0x00000001U
-#define PA1_CRS 0x00000002U
-#define PA1_TXER 0x00000004U
-#define PA1_TXEN 0x00000008U
-#define PA1_RXDV 0x00000010U
-#define PA1_RXER 0x00000020U
-#define PA1_TXDAT 0x00003c00U
-#define PA1_RXDAT 0x0003c000U
-#define PA1_PSORA0 (PA1_RXDAT | PA1_TXDAT)
-#define PA1_PSORA1 (PA1_COL | PA1_CRS | PA1_TXER | PA1_TXEN | \
- PA1_RXDV | PA1_RXER)
-#define PA1_DIRA0 (PA1_RXDAT | PA1_CRS | PA1_COL | PA1_RXER | PA1_RXDV)
-#define PA1_DIRA1 (PA1_TXDAT | PA1_TXEN | PA1_TXER)
-
-
-/* I/O Pin assignment for FCC2. I don't yet know the best way to do this,
- * but there is little variation among the choices.
- */
-#define PB2_TXER 0x00000001U
-#define PB2_RXDV 0x00000002U
-#define PB2_TXEN 0x00000004U
-#define PB2_RXER 0x00000008U
-#define PB2_COL 0x00000010U
-#define PB2_CRS 0x00000020U
-#define PB2_TXDAT 0x000003c0U
-#define PB2_RXDAT 0x00003c00U
-#define PB2_PSORB0 (PB2_RXDAT | PB2_TXDAT | PB2_CRS | PB2_COL | \
- PB2_RXER | PB2_RXDV | PB2_TXER)
-#define PB2_PSORB1 (PB2_TXEN)
-#define PB2_DIRB0 (PB2_RXDAT | PB2_CRS | PB2_COL | PB2_RXER | PB2_RXDV)
-#define PB2_DIRB1 (PB2_TXDAT | PB2_TXEN | PB2_TXER)
-
-
-/* I/O Pin assignment for FCC3. I don't yet know the best way to do this,
- * but there is little variation among the choices.
- */
-#define PB3_RXDV 0x00004000U
-#define PB3_RXER 0x00008000U
-#define PB3_TXER 0x00010000U
-#define PB3_TXEN 0x00020000U
-#define PB3_COL 0x00040000U
-#define PB3_CRS 0x00080000U
-#define PB3_TXDAT 0x0f000000U
-#define PB3_RXDAT 0x00f00000U
-#define PB3_PSORB0 (PB3_RXDAT | PB3_TXDAT | PB3_CRS | PB3_COL | \
- PB3_RXER | PB3_RXDV | PB3_TXER | PB3_TXEN)
-#define PB3_PSORB1 0
-#define PB3_DIRB0 (PB3_RXDAT | PB3_CRS | PB3_COL | PB3_RXER | PB3_RXDV)
-#define PB3_DIRB1 (PB3_TXDAT | PB3_TXEN | PB3_TXER)
-
-#define FCC_MEM_OFFSET(x) (CPM_FCC_SPECIAL_BASE + (x*128))
-#define FCC1_MEM_OFFSET FCC_MEM_OFFSET(0)
-#define FCC2_MEM_OFFSET FCC_MEM_OFFSET(1)
-
#endif
diff --git a/arch/ppc/syslib/mpc85xx_devices.c b/arch/ppc/syslib/mpc85xx_devices.c
index 7735336..325136e 100644
--- a/arch/ppc/syslib/mpc85xx_devices.c
+++ b/arch/ppc/syslib/mpc85xx_devices.c
@@ -16,9 +16,11 @@ #include <linux/module.h>
#include <linux/device.h>
#include <linux/serial_8250.h>
#include <linux/fsl_devices.h>
+#include <linux/fs_enet_pd.h>
#include <asm/mpc85xx.h>
#include <asm/irq.h>
#include <asm/ppc_sys.h>
+#include <asm/cpm2.h>
/* We use offsets for IORESOURCE_MEM since we do not know at compile time
* what CCSRBAR is, will get fixed up by mach_mpc85xx_fixup
@@ -82,6 +84,60 @@ static struct fsl_i2c_platform_data mpc8
.device_flags = FSL_I2C_DEV_SEPARATE_DFSRR,
};
+static struct fs_platform_info mpc85xx_fcc1_pdata = {
+ .fs_no = fsid_fcc1,
+ .cp_page = CPM_CR_FCC1_PAGE,
+ .cp_block = CPM_CR_FCC1_SBLOCK,
+
+ .rx_ring = 32,
+ .tx_ring = 32,
+ .rx_copybreak = 240,
+ .use_napi = 0,
+ .napi_weight = 17,
+
+ .clk_mask = CMX1_CLK_MASK,
+ .clk_route = CMX1_CLK_ROUTE,
+ .clk_trx = (PC_F1RXCLK | PC_F1TXCLK),
+
+ .mem_offset = FCC1_MEM_OFFSET,
+};
+
+static struct fs_platform_info mpc85xx_fcc2_pdata = {
+ .fs_no = fsid_fcc2,
+ .cp_page = CPM_CR_FCC2_PAGE,
+ .cp_block = CPM_CR_FCC2_SBLOCK,
+
+ .rx_ring = 32,
+ .tx_ring = 32,
+ .rx_copybreak = 240,
+ .use_napi = 0,
+ .napi_weight = 17,
+
+ .clk_mask = CMX2_CLK_MASK,
+ .clk_route = CMX2_CLK_ROUTE,
+ .clk_trx = (PC_F2RXCLK | PC_F2TXCLK),
+
+ .mem_offset = FCC2_MEM_OFFSET,
+};
+
+static struct fs_platform_info mpc85xx_fcc3_pdata = {
+ .fs_no = fsid_fcc3,
+ .cp_page = CPM_CR_FCC3_PAGE,
+ .cp_block = CPM_CR_FCC3_SBLOCK,
+
+ .rx_ring = 32,
+ .tx_ring = 32,
+ .rx_copybreak = 240,
+ .use_napi = 0,
+ .napi_weight = 17,
+
+ .clk_mask = CMX3_CLK_MASK,
+ .clk_route = CMX3_CLK_ROUTE,
+ .clk_trx = (PC_F3RXCLK | PC_F3TXCLK),
+
+ .mem_offset = FCC3_MEM_OFFSET,
+};
+
static struct plat_serial8250_port serial_platform_data[] = {
[0] = {
.mapbase = 0x4500,
@@ -318,19 +374,28 @@ struct platform_device ppc_sys_platform_
[MPC85xx_CPM_FCC1] = {
.name = "fsl-cpm-fcc",
.id = 1,
- .num_resources = 3,
+ .num_resources = 4,
+ .dev.platform_data = &mpc85xx_fcc1_pdata,
.resource = (struct resource[]) {
{
+ .name = "fcc_regs",
.start = 0x91300,
.end = 0x9131F,
.flags = IORESOURCE_MEM,
},
{
+ .name = "fcc_regs_c",
.start = 0x91380,
.end = 0x9139F,
.flags = IORESOURCE_MEM,
},
{
+ .name = "fcc_pram",
+ .start = 0x88400,
+ .end = 0x884ff,
+ .flags = IORESOURCE_MEM,
+ },
+ {
.start = SIU_INT_FCC1,
.end = SIU_INT_FCC1,
.flags = IORESOURCE_IRQ,
@@ -340,19 +405,28 @@ struct platform_device ppc_sys_platform_
[MPC85xx_CPM_FCC2] = {
.name = "fsl-cpm-fcc",
.id = 2,
- .num_resources = 3,
+ .num_resources = 4,
+ .dev.platform_data = &mpc85xx_fcc2_pdata,
.resource = (struct resource[]) {
{
+ .name = "fcc_regs",
.start = 0x91320,
.end = 0x9133F,
.flags = IORESOURCE_MEM,
},
{
+ .name = "fcc_regs_c",
.start = 0x913A0,
.end = 0x913CF,
.flags = IORESOURCE_MEM,
},
{
+ .name = "fcc_pram",
+ .start = 0x88500,
+ .end = 0x885ff,
+ .flags = IORESOURCE_MEM,
+ },
+ {
.start = SIU_INT_FCC2,
.end = SIU_INT_FCC2,
.flags = IORESOURCE_IRQ,
@@ -362,19 +436,28 @@ struct platform_device ppc_sys_platform_
[MPC85xx_CPM_FCC3] = {
.name = "fsl-cpm-fcc",
.id = 3,
- .num_resources = 3,
+ .num_resources = 4,
+ .dev.platform_data = &mpc85xx_fcc3_pdata,
.resource = (struct resource[]) {
{
+ .name = "fcc_regs",
.start = 0x91340,
.end = 0x9135F,
.flags = IORESOURCE_MEM,
},
{
+ .name = "fcc_regs_c",
.start = 0x913D0,
.end = 0x913FF,
.flags = IORESOURCE_MEM,
},
{
+ .name = "fcc_pram",
+ .start = 0x88600,
+ .end = 0x886ff,
+ .flags = IORESOURCE_MEM,
+ },
+ {
.start = SIU_INT_FCC3,
.end = SIU_INT_FCC3,
.flags = IORESOURCE_IRQ,
diff --git a/arch/ppc/syslib/mpc8xx_devices.c b/arch/ppc/syslib/mpc8xx_devices.c
index 6f53638..cf5ab47 100644
--- a/arch/ppc/syslib/mpc8xx_devices.c
+++ b/arch/ppc/syslib/mpc8xx_devices.c
@@ -218,6 +218,14 @@ struct platform_device ppc_sys_platform_
},
},
},
+
+ [MPC8xx_MDIO_FEC] = {
+ .name = "fsl-cpm-fec-mdio",
+ .id = 0,
+ .num_resources = 0,
+
+ },
+
};
static int __init mach_mpc8xx_fixup(struct platform_device *pdev)
diff --git a/arch/ppc/syslib/mpc8xx_sys.c b/arch/ppc/syslib/mpc8xx_sys.c
index eee2132..18ba1d7 100644
--- a/arch/ppc/syslib/mpc8xx_sys.c
+++ b/arch/ppc/syslib/mpc8xx_sys.c
@@ -22,7 +22,7 @@ struct ppc_sys_spec ppc_sys_specs[] = {
.ppc_sys_name = "MPC86X",
.mask = 0xFFFFFFFF,
.value = 0x00000000,
- .num_devices = 7,
+ .num_devices = 8,
.device_list = (enum ppc_sys_devices[])
{
MPC8xx_CPM_FEC1,
@@ -32,13 +32,14 @@ struct ppc_sys_spec ppc_sys_specs[] = {
MPC8xx_CPM_SCC4,
MPC8xx_CPM_SMC1,
MPC8xx_CPM_SMC2,
+ MPC8xx_MDIO_FEC,
},
},
{
.ppc_sys_name = "MPC885",
.mask = 0xFFFFFFFF,
.value = 0x00000000,
- .num_devices = 8,
+ .num_devices = 9,
.device_list = (enum ppc_sys_devices[])
{
MPC8xx_CPM_FEC1,
@@ -49,6 +50,7 @@ struct ppc_sys_spec ppc_sys_specs[] = {
MPC8xx_CPM_SCC4,
MPC8xx_CPM_SMC1,
MPC8xx_CPM_SMC2,
+ MPC8xx_MDIO_FEC,
},
},
{ /* default match */
diff --git a/arch/ppc/syslib/pq2_devices.c b/arch/ppc/syslib/pq2_devices.c
index 8692d00..fefbc21 100644
--- a/arch/ppc/syslib/pq2_devices.c
+++ b/arch/ppc/syslib/pq2_devices.c
@@ -369,6 +369,11 @@ struct platform_device ppc_sys_platform_
},
},
},
+ [MPC82xx_MDIO_BB] = {
+ .name = "fsl-bb-mdio",
+ .id = 0,
+ .num_resources = 0,
+ },
};
static int __init mach_mpc82xx_fixup(struct platform_device *pdev)
diff --git a/arch/ppc/syslib/pq2_sys.c b/arch/ppc/syslib/pq2_sys.c
index fee8948..f52600c 100644
--- a/arch/ppc/syslib/pq2_sys.c
+++ b/arch/ppc/syslib/pq2_sys.c
@@ -139,13 +139,14 @@ struct ppc_sys_spec ppc_sys_specs[] = {
.ppc_sys_name = "8272",
.mask = 0x0000ff00,
.value = 0x00000c00,
- .num_devices = 12,
+ .num_devices = 13,
.device_list = (enum ppc_sys_devices[])
{
MPC82xx_CPM_FCC1, MPC82xx_CPM_FCC2, MPC82xx_CPM_SCC1,
MPC82xx_CPM_SCC2, MPC82xx_CPM_SCC3, MPC82xx_CPM_SCC4,
MPC82xx_CPM_SMC1, MPC82xx_CPM_SMC2, MPC82xx_CPM_SPI,
MPC82xx_CPM_I2C, MPC82xx_CPM_USB, MPC82xx_SEC1,
+ MPC82xx_MDIO_BB,
},
},
/* below is a list of the 8280 family of processors */
diff --git a/include/asm-ppc/cpm2.h b/include/asm-ppc/cpm2.h
index c70344b..f6a7ff0 100644
--- a/include/asm-ppc/cpm2.h
+++ b/include/asm-ppc/cpm2.h
@@ -1093,5 +1093,100 @@ #endif
#define FCC_PSMR_RMII ((uint)0x00020000) /* Use RMII interface */
+/* FCC iop & clock configuration. BSP code is responsible to define Fx_RXCLK & Fx_TXCLK
+ * in order to use clock-computing stuff below for the FCC x
+ */
+
+/* Automatically generates register configurations */
+#define PC_CLK(x) ((uint)(1<<(x-1))) /* FCC CLK I/O ports */
+
+#define CMXFCR_RF1CS(x) ((uint)((x-5)<<27)) /* FCC1 Receive Clock Source */
+#define CMXFCR_TF1CS(x) ((uint)((x-5)<<24)) /* FCC1 Transmit Clock Source */
+#define CMXFCR_RF2CS(x) ((uint)((x-9)<<19)) /* FCC2 Receive Clock Source */
+#define CMXFCR_TF2CS(x) ((uint)((x-9)<<16)) /* FCC2 Transmit Clock Source */
+#define CMXFCR_RF3CS(x) ((uint)((x-9)<<11)) /* FCC3 Receive Clock Source */
+#define CMXFCR_TF3CS(x) ((uint)((x-9)<<8)) /* FCC3 Transmit Clock Source */
+
+#define PC_F1RXCLK PC_CLK(F1_RXCLK)
+#define PC_F1TXCLK PC_CLK(F1_TXCLK)
+#define CMX1_CLK_ROUTE (CMXFCR_RF1CS(F1_RXCLK) | CMXFCR_TF1CS(F1_TXCLK))
+#define CMX1_CLK_MASK ((uint)0xff000000)
+
+#define PC_F2RXCLK PC_CLK(F2_RXCLK)
+#define PC_F2TXCLK PC_CLK(F2_TXCLK)
+#define CMX2_CLK_ROUTE (CMXFCR_RF2CS(F2_RXCLK) | CMXFCR_TF2CS(F2_TXCLK))
+#define CMX2_CLK_MASK ((uint)0x00ff0000)
+
+#define PC_F3RXCLK PC_CLK(F3_RXCLK)
+#define PC_F3TXCLK PC_CLK(F3_TXCLK)
+#define CMX3_CLK_ROUTE (CMXFCR_RF3CS(F3_RXCLK) | CMXFCR_TF3CS(F3_TXCLK))
+#define CMX3_CLK_MASK ((uint)0x0000ff00)
+
+#define CPMUX_CLK_MASK (CMX3_CLK_MASK | CMX2_CLK_MASK)
+#define CPMUX_CLK_ROUTE (CMX3_CLK_ROUTE | CMX2_CLK_ROUTE)
+
+#define CLK_TRX (PC_F3TXCLK | PC_F3RXCLK | PC_F2TXCLK | PC_F2RXCLK)
+
+/* I/O Pin assignment for FCC1. I don't yet know the best way to do this,
+ * but there is little variation among the choices.
+ */
+#define PA1_COL 0x00000001U
+#define PA1_CRS 0x00000002U
+#define PA1_TXER 0x00000004U
+#define PA1_TXEN 0x00000008U
+#define PA1_RXDV 0x00000010U
+#define PA1_RXER 0x00000020U
+#define PA1_TXDAT 0x00003c00U
+#define PA1_RXDAT 0x0003c000U
+#define PA1_PSORA0 (PA1_RXDAT | PA1_TXDAT)
+#define PA1_PSORA1 (PA1_COL | PA1_CRS | PA1_TXER | PA1_TXEN | \
+ PA1_RXDV | PA1_RXER)
+#define PA1_DIRA0 (PA1_RXDAT | PA1_CRS | PA1_COL | PA1_RXER | PA1_RXDV)
+#define PA1_DIRA1 (PA1_TXDAT | PA1_TXEN | PA1_TXER)
+
+
+/* I/O Pin assignment for FCC2. I don't yet know the best way to do this,
+ * but there is little variation among the choices.
+ */
+#define PB2_TXER 0x00000001U
+#define PB2_RXDV 0x00000002U
+#define PB2_TXEN 0x00000004U
+#define PB2_RXER 0x00000008U
+#define PB2_COL 0x00000010U
+#define PB2_CRS 0x00000020U
+#define PB2_TXDAT 0x000003c0U
+#define PB2_RXDAT 0x00003c00U
+#define PB2_PSORB0 (PB2_RXDAT | PB2_TXDAT | PB2_CRS | PB2_COL | \
+ PB2_RXER | PB2_RXDV | PB2_TXER)
+#define PB2_PSORB1 (PB2_TXEN)
+#define PB2_DIRB0 (PB2_RXDAT | PB2_CRS | PB2_COL | PB2_RXER | PB2_RXDV)
+#define PB2_DIRB1 (PB2_TXDAT | PB2_TXEN | PB2_TXER)
+
+
+/* I/O Pin assignment for FCC3. I don't yet know the best way to do this,
+ * but there is little variation among the choices.
+ */
+#define PB3_RXDV 0x00004000U
+#define PB3_RXER 0x00008000U
+#define PB3_TXER 0x00010000U
+#define PB3_TXEN 0x00020000U
+#define PB3_COL 0x00040000U
+#define PB3_CRS 0x00080000U
+#define PB3_TXDAT 0x0f000000U
+#define PC3_TXDAT 0x00000010U
+#define PB3_RXDAT 0x00f00000U
+#define PB3_PSORB0 (PB3_RXDAT | PB3_TXDAT | PB3_CRS | PB3_COL | \
+ PB3_RXER | PB3_RXDV | PB3_TXER | PB3_TXEN)
+#define PB3_PSORB1 0
+#define PB3_DIRB0 (PB3_RXDAT | PB3_CRS | PB3_COL | PB3_RXER | PB3_RXDV)
+#define PB3_DIRB1 (PB3_TXDAT | PB3_TXEN | PB3_TXER)
+#define PC3_DIRC1 (PC3_TXDAT)
+
+/* Handy macro to specify mem for FCCs*/
+#define FCC_MEM_OFFSET(x) (CPM_FCC_SPECIAL_BASE + (x*128))
+#define FCC1_MEM_OFFSET FCC_MEM_OFFSET(0)
+#define FCC2_MEM_OFFSET FCC_MEM_OFFSET(1)
+#define FCC2_MEM_OFFSET FCC_MEM_OFFSET(2)
+
#endif /* __CPM2__ */
#endif /* __KERNEL__ */
diff --git a/include/asm-ppc/mpc8260.h b/include/asm-ppc/mpc8260.h
index 4b93481..23579d4 100644
--- a/include/asm-ppc/mpc8260.h
+++ b/include/asm-ppc/mpc8260.h
@@ -82,6 +82,7 @@ enum ppc_sys_devices {
MPC82xx_CPM_SMC2,
MPC82xx_CPM_USB,
MPC82xx_SEC1,
+ MPC82xx_MDIO_BB,
NUM_PPC_SYS_DEVS,
};
diff --git a/include/asm-ppc/mpc8xx.h b/include/asm-ppc/mpc8xx.h
index adcce33..d3a2f2f 100644
--- a/include/asm-ppc/mpc8xx.h
+++ b/include/asm-ppc/mpc8xx.h
@@ -110,6 +110,7 @@ enum ppc_sys_devices {
MPC8xx_CPM_SMC1,
MPC8xx_CPM_SMC2,
MPC8xx_CPM_USB,
+ MPC8xx_MDIO_FEC,
NUM_PPC_SYS_DEVS,
};
diff --git a/include/linux/fs_enet_pd.h b/include/linux/fs_enet_pd.h
index 783c476..74ed35a 100644
--- a/include/linux/fs_enet_pd.h
+++ b/include/linux/fs_enet_pd.h
@@ -69,34 +69,21 @@ enum fs_ioport {
fsiop_porte,
};
-struct fs_mii_bus_info {
- int method; /* mii method */
- int id; /* the id of the mii_bus */
- int disable_aneg; /* if the controller needs to negothiate speed & duplex */
- int lpa; /* the default board-specific vallues will be applied otherwise */
-
- union {
- struct {
- int duplex;
- int speed;
- } fixed;
-
- struct {
- /* nothing */
- } fec;
-
- struct {
- /* nothing */
- } scc;
-
- struct {
- int mdio_port; /* port & bit for MDIO */
- int mdio_bit;
- int mdc_port; /* port & bit for MDC */
- int mdc_bit;
- int delay; /* delay in us */
- } bitbang;
- } i;
+struct fs_mii_bit {
+ u32 offset;
+ u8 bit;
+ u8 polarity;
+};
+struct fs_mii_bb_platform_info {
+ struct fs_mii_bit mdio_dir;
+ struct fs_mii_bit mdio_dat;
+ struct fs_mii_bit mdc_dat;
+ int mdio_port; /* port & bit for MDIO */
+ int mdio_bit;
+ int mdc_port; /* port & bit for MDC */
+ int mdc_bit;
+ int delay; /* delay in us */
+ int irq[32]; /* irqs per phy's */
};
struct fs_platform_info {
@@ -119,6 +106,7 @@ struct fs_platform_info {
u32 device_flags;
int phy_addr; /* the phy address (-1 no phy) */
+ const char* bus_id;
int phy_irq; /* the phy irq (if it exists) */
const struct fs_mii_bus_info *bus_info;
@@ -130,6 +118,10 @@ struct fs_platform_info {
int napi_weight; /* NAPI weight */
int use_rmii; /* use RMII mode */
+ int has_phy; /* if the network is phy container as well...*/
+};
+struct fs_mii_fec_platform_info {
+ u32 irq[32];
+ u32 mii_speed;
};
-
#endif
^ permalink raw reply related [flat|nested] 5+ messages in thread
* [PATCH 3/3] ppc32: board-specific part of fs_enet update
[not found] <20060807232913.13951.54542.stgit@localhost.localdomain>
@ 2006-08-07 23:31 ` Vitaly Bordug
0 siblings, 0 replies; 5+ messages in thread
From: Vitaly Bordug @ 2006-08-07 23:31 UTC (permalink / raw)
To: Jeff Garzik; +Cc: netdev, linux-kernel
This contains board-specific portion to respect driver changes (for 8272ads
, 885ads and 866ads). Altered platform_data structures as well as initial
setup routines relevant to fs_enet.
Signed-off-by: Vitaly Bordug <vbordug@ru.mvista.com>
---
arch/ppc/platforms/85xx/mpc8560_ads.c | 89 ++++++++++++
arch/ppc/platforms/85xx/mpc85xx_ads_common.h | 19 +++
arch/ppc/platforms/mpc8272ads_setup.c | 154 ++++++++++++---------
arch/ppc/platforms/mpc866ads_setup.c | 192 +++++++++++++-------------
arch/ppc/platforms/mpc885ads_setup.c | 175 +++++++++---------------
arch/ppc/platforms/pq2ads_pd.h | 82 -----------
arch/ppc/syslib/mpc85xx_devices.c | 89 ++++++++++++
arch/ppc/syslib/mpc8xx_devices.c | 8 +
arch/ppc/syslib/mpc8xx_sys.c | 6 +
arch/ppc/syslib/pq2_devices.c | 5 +
arch/ppc/syslib/pq2_sys.c | 3
include/asm-ppc/cpm2.h | 95 +++++++++++++
include/asm-ppc/mpc8260.h | 1
include/asm-ppc/mpc8xx.h | 1
include/linux/fs_enet_pd.h | 50 +++----
15 files changed, 578 insertions(+), 391 deletions(-)
diff --git a/arch/ppc/platforms/85xx/mpc8560_ads.c b/arch/ppc/platforms/85xx/mpc8560_ads.c
index d90cd24..94badaf 100644
--- a/arch/ppc/platforms/85xx/mpc8560_ads.c
+++ b/arch/ppc/platforms/85xx/mpc8560_ads.c
@@ -29,6 +29,7 @@ #include <linux/serial_core.h>
#include <linux/initrd.h>
#include <linux/module.h>
#include <linux/fsl_devices.h>
+#include <linux/fs_enet_pd.h>
#include <asm/system.h>
#include <asm/pgtable.h>
@@ -58,6 +59,71 @@ #include <syslib/ppc85xx_setup.h>
* Setup the architecture
*
*/
+static void init_fcc_ioports(void)
+{
+ struct immap *immap;
+ struct io_port *io;
+ u32 tempval;
+
+ immap = cpm2_immr;
+
+ io = &immap->im_ioport;
+ /* FCC2/3 are on the ports B/C. */
+ tempval = in_be32(&io->iop_pdirb);
+ tempval &= ~PB2_DIRB0;
+ tempval |= PB2_DIRB1;
+ out_be32(&io->iop_pdirb, tempval);
+
+ tempval = in_be32(&io->iop_psorb);
+ tempval &= ~PB2_PSORB0;
+ tempval |= PB2_PSORB1;
+ out_be32(&io->iop_psorb, tempval);
+
+ tempval = in_be32(&io->iop_pparb);
+ tempval |= (PB2_DIRB0 | PB2_DIRB1);
+ out_be32(&io->iop_pparb, tempval);
+
+ tempval = in_be32(&io->iop_pdirb);
+ tempval &= ~PB3_DIRB0;
+ tempval |= PB3_DIRB1;
+ out_be32(&io->iop_pdirb, tempval);
+
+ tempval = in_be32(&io->iop_psorb);
+ tempval &= ~PB3_PSORB0;
+ tempval |= PB3_PSORB1;
+ out_be32(&io->iop_psorb, tempval);
+
+ tempval = in_be32(&io->iop_pparb);
+ tempval |= (PB3_DIRB0 | PB3_DIRB1);
+ out_be32(&io->iop_pparb, tempval);
+
+ tempval = in_be32(&io->iop_pdirc);
+ tempval |= PC3_DIRC1;
+ out_be32(&io->iop_pdirc, tempval);
+
+ tempval = in_be32(&io->iop_pparc);
+ tempval |= PC3_DIRC1;
+ out_be32(&io->iop_pparc, tempval);
+
+ /* Port C has clocks...... */
+ tempval = in_be32(&io->iop_psorc);
+ tempval &= ~(CLK_TRX);
+ out_be32(&io->iop_psorc, tempval);
+
+ tempval = in_be32(&io->iop_pdirc);
+ tempval &= ~(CLK_TRX);
+ out_be32(&io->iop_pdirc, tempval);
+ tempval = in_be32(&io->iop_pparc);
+ tempval |= (CLK_TRX);
+ out_be32(&io->iop_pparc, tempval);
+
+ /* Configure Serial Interface clock routing.
+ * First, clear all FCC bits to zero,
+ * then set the ones we want.
+ */
+ immap->im_cpmux.cmx_fcr &= ~(CPMUX_CLK_MASK);
+ immap->im_cpmux.cmx_fcr |= CPMUX_CLK_ROUTE;
+}
static void __init
mpc8560ads_setup_arch(void)
@@ -66,6 +132,7 @@ mpc8560ads_setup_arch(void)
unsigned int freq;
struct gianfar_platform_data *pdata;
struct gianfar_mdio_data *mdata;
+ struct fs_platform_info *fpi;
cpm2_reset();
@@ -110,6 +177,28 @@ #endif
memcpy(pdata->mac_addr, binfo->bi_enet1addr, 6);
}
+ init_fcc_ioports();
+ ppc_sys_device_remove(MPC85xx_CPM_FCC1);
+
+ fpi = (struct fs_platform_info *) ppc_sys_get_pdata(MPC85xx_CPM_FCC2);
+ if (fpi) {
+ memcpy(fpi->macaddr, binfo->bi_enet2addr, 6);
+ fpi->bus_id = "0:02";
+ fpi->phy_addr = 2;
+ fpi->dpram_offset = (u32)cpm2_immr->im_dprambase;
+ fpi->fcc_regs_c = (u32)&cpm2_immr->im_fcc_c[1];
+ }
+
+ fpi = (struct fs_platform_info *) ppc_sys_get_pdata(MPC85xx_CPM_FCC3);
+ if (fpi) {
+ memcpy(fpi->macaddr, binfo->bi_enet2addr, 6);
+ fpi->macaddr[5] += 1;
+ fpi->bus_id = "0:03";
+ fpi->phy_addr = 3;
+ fpi->dpram_offset = (u32)cpm2_immr->im_dprambase;
+ fpi->fcc_regs_c = (u32)&cpm2_immr->im_fcc_c[2];
+ }
+
#ifdef CONFIG_BLK_DEV_INITRD
if (initrd_start)
ROOT_DEV = Root_RAM0;
diff --git a/arch/ppc/platforms/85xx/mpc85xx_ads_common.h b/arch/ppc/platforms/85xx/mpc85xx_ads_common.h
index abf3228..c8c322f 100644
--- a/arch/ppc/platforms/85xx/mpc85xx_ads_common.h
+++ b/arch/ppc/platforms/85xx/mpc85xx_ads_common.h
@@ -45,4 +45,23 @@ #define MPC85XX_PCI1_MEM_OFFSET 0x000000
#define MPC85XX_PCI1_IO_SIZE 0x01000000
+/* FCC1 Clock Source Configuration. These can be
+ * redefined in the board specific file.
+ * Can only choose from CLK9-12 */
+#define F1_RXCLK 12
+#define F1_TXCLK 11
+
+/* FCC2 Clock Source Configuration. These can be
+ * redefined in the board specific file.
+ * Can only choose from CLK13-16 */
+#define F2_RXCLK 13
+#define F2_TXCLK 14
+
+/* FCC3 Clock Source Configuration. These can be
+ * redefined in the board specific file.
+ * Can only choose from CLK13-16 */
+#define F3_RXCLK 15
+#define F3_TXCLK 16
+
+
#endif /* __MACH_MPC85XX_ADS_H__ */
diff --git a/arch/ppc/platforms/mpc8272ads_setup.c b/arch/ppc/platforms/mpc8272ads_setup.c
index abb7154..2a35fe2 100644
--- a/arch/ppc/platforms/mpc8272ads_setup.c
+++ b/arch/ppc/platforms/mpc8272ads_setup.c
@@ -56,64 +56,51 @@ static struct fs_uart_platform_info mpc8
},
};
-static struct fs_mii_bus_info mii_bus_info = {
- .method = fsmii_bitbang,
- .id = 0,
- .i.bitbang = {
- .mdio_port = fsiop_portc,
- .mdio_bit = 18,
- .mdc_port = fsiop_portc,
- .mdc_bit = 19,
- .delay = 1,
- },
-};
-
-static struct fs_platform_info mpc82xx_fcc1_pdata = {
- .fs_no = fsid_fcc1,
- .cp_page = CPM_CR_FCC1_PAGE,
- .cp_block = CPM_CR_FCC1_SBLOCK,
- .clk_trx = (PC_F1RXCLK | PC_F1TXCLK),
- .clk_route = CMX1_CLK_ROUTE,
- .clk_mask = CMX1_CLK_MASK,
- .init_ioports = init_fcc1_ioports,
-
- .phy_addr = 0,
-#ifdef PHY_INTERRUPT
- .phy_irq = PHY_INTERRUPT,
-#else
- .phy_irq = -1;
-#endif
- .mem_offset = FCC1_MEM_OFFSET,
- .bus_info = &mii_bus_info,
- .rx_ring = 32,
- .tx_ring = 32,
- .rx_copybreak = 240,
- .use_napi = 0,
- .napi_weight = 17,
+static struct fs_mii_bb_platform_info m82xx_mii_bb_pdata = {
+ .mdio_dat.bit = 18,
+ .mdio_dir.bit = 18,
+ .mdc_dat.bit = 19,
+ .delay = 1,
};
-static struct fs_platform_info mpc82xx_fcc2_pdata = {
- .fs_no = fsid_fcc2,
- .cp_page = CPM_CR_FCC2_PAGE,
- .cp_block = CPM_CR_FCC2_SBLOCK,
- .clk_trx = (PC_F2RXCLK | PC_F2TXCLK),
- .clk_route = CMX2_CLK_ROUTE,
- .clk_mask = CMX2_CLK_MASK,
- .init_ioports = init_fcc2_ioports,
-
- .phy_addr = 3,
-#ifdef PHY_INTERRUPT
- .phy_irq = PHY_INTERRUPT,
-#else
- .phy_irq = -1;
-#endif
- .mem_offset = FCC2_MEM_OFFSET,
- .bus_info = &mii_bus_info,
- .rx_ring = 32,
- .tx_ring = 32,
- .rx_copybreak = 240,
- .use_napi = 0,
- .napi_weight = 17,
+static struct fs_platform_info mpc82xx_enet_pdata[] = {
+ [fsid_fcc1] = {
+ .fs_no = fsid_fcc1,
+ .cp_page = CPM_CR_FCC1_PAGE,
+ .cp_block = CPM_CR_FCC1_SBLOCK,
+
+ .clk_trx = (PC_F1RXCLK | PC_F1TXCLK),
+ .clk_route = CMX1_CLK_ROUTE,
+ .clk_mask = CMX1_CLK_MASK,
+ .init_ioports = init_fcc1_ioports,
+
+ .mem_offset = FCC1_MEM_OFFSET,
+
+ .rx_ring = 32,
+ .tx_ring = 32,
+ .rx_copybreak = 240,
+ .use_napi = 0,
+ .napi_weight = 17,
+ .bus_id = "0:00",
+ },
+ [fsid_fcc2] = {
+ .fs_no = fsid_fcc2,
+ .cp_page = CPM_CR_FCC2_PAGE,
+ .cp_block = CPM_CR_FCC2_SBLOCK,
+ .clk_trx = (PC_F2RXCLK | PC_F2TXCLK),
+ .clk_route = CMX2_CLK_ROUTE,
+ .clk_mask = CMX2_CLK_MASK,
+ .init_ioports = init_fcc2_ioports,
+
+ .mem_offset = FCC2_MEM_OFFSET,
+
+ .rx_ring = 32,
+ .tx_ring = 32,
+ .rx_copybreak = 240,
+ .use_napi = 0,
+ .napi_weight = 17,
+ .bus_id = "0:03",
+ },
};
static void init_fcc1_ioports(void)
@@ -209,20 +196,21 @@ static void __init mpc8272ads_fixup_enet
bd_t* bi = (void*)__res;
int fs_no = fsid_fcc1+pdev->id-1;
- mpc82xx_fcc1_pdata.dpram_offset = mpc82xx_fcc2_pdata.dpram_offset = (u32)cpm2_immr->im_dprambase;
- mpc82xx_fcc1_pdata.fcc_regs_c = mpc82xx_fcc2_pdata.fcc_regs_c = (u32)cpm2_immr->im_fcc_c;
-
- switch(fs_no) {
- case fsid_fcc1:
- memcpy(&mpc82xx_fcc1_pdata.macaddr,bi->bi_enetaddr,6);
- pdev->dev.platform_data = &mpc82xx_fcc1_pdata;
- break;
- case fsid_fcc2:
- memcpy(&mpc82xx_fcc2_pdata.macaddr,bi->bi_enetaddr,6);
- mpc82xx_fcc2_pdata.macaddr[5] ^= 1;
- pdev->dev.platform_data = &mpc82xx_fcc2_pdata;
- break;
+ if(fs_no > ARRAY_SIZE(mpc82xx_enet_pdata)) {
+ return;
}
+
+ mpc82xx_enet_pdata[fs_no].dpram_offset=
+ (u32)cpm2_immr->im_dprambase;
+ mpc82xx_enet_pdata[fs_no].fcc_regs_c =
+ (u32)cpm2_immr->im_fcc_c;
+ memcpy(&mpc82xx_enet_pdata[fs_no].macaddr,bi->bi_enetaddr,6);
+
+ /* prevent dup mac */
+ if(fs_no == fsid_fcc2)
+ mpc82xx_enet_pdata[fs_no].macaddr[5] ^= 1;
+
+ pdev->dev.platform_data = &mpc82xx_enet_pdata[fs_no];
}
static void mpc8272ads_fixup_uart_pdata(struct platform_device *pdev,
@@ -274,6 +262,29 @@ static void init_scc4_uart_ioports(void)
iounmap(immap);
}
+static void __init mpc8272ads_fixup_mdio_pdata(struct platform_device *pdev,
+ int idx)
+{
+ m82xx_mii_bb_pdata.irq[0] = PHY_INTERRUPT;
+ m82xx_mii_bb_pdata.irq[1] = -1;
+ m82xx_mii_bb_pdata.irq[2] = -1;
+ m82xx_mii_bb_pdata.irq[3] = PHY_INTERRUPT;
+ m82xx_mii_bb_pdata.irq[31] = -1;
+
+
+ m82xx_mii_bb_pdata.mdio_dat.offset =
+ (u32)&cpm2_immr->im_ioport.iop_pdatc;
+
+ m82xx_mii_bb_pdata.mdio_dir.offset =
+ (u32)&cpm2_immr->im_ioport.iop_pdirc;
+
+ m82xx_mii_bb_pdata.mdc_dat.offset =
+ (u32)&cpm2_immr->im_ioport.iop_pdatc;
+
+
+ pdev->dev.platform_data = &m82xx_mii_bb_pdata;
+}
+
static int mpc8272ads_platform_notify(struct device *dev)
{
static const struct platform_notify_dev_map dev_map[] = {
@@ -286,6 +297,10 @@ static int mpc8272ads_platform_notify(st
.rtn = mpc8272ads_fixup_uart_pdata,
},
{
+ .bus_id = "fsl-bb-mdio",
+ .rtn = mpc8272ads_fixup_mdio_pdata,
+ },
+ {
.bus_id = NULL
}
};
@@ -319,6 +334,7 @@ #ifdef CONFIG_SERIAL_CPM_SCC4
ppc_sys_device_enable(MPC82xx_CPM_SCC4);
#endif
+ ppc_sys_device_enable(MPC82xx_MDIO_BB);
return 0;
}
diff --git a/arch/ppc/platforms/mpc866ads_setup.c b/arch/ppc/platforms/mpc866ads_setup.c
index f19b616..e12cece 100644
--- a/arch/ppc/platforms/mpc866ads_setup.c
+++ b/arch/ppc/platforms/mpc866ads_setup.c
@@ -1,10 +1,10 @@
-/*arch/ppc/platforms/mpc885ads-setup.c
+/*arch/ppc/platforms/mpc866ads-setup.c
*
- * Platform setup for the Freescale mpc885ads board
+ * Platform setup for the Freescale mpc866ads board
*
* Vitaly Bordug <vbordug@ru.mvista.com>
*
- * Copyright 2005 MontaVista Software Inc.
+ * Copyright 2005-2006 MontaVista Software Inc.
*
* This file is licensed under the terms of the GNU General Public License
* version 2. This program is licensed "as is" without any warranty of any
@@ -42,49 +42,36 @@ static void setup_scc1_ioports(void);
static void setup_smc1_ioports(void);
static void setup_smc2_ioports(void);
-static struct fs_mii_bus_info fec_mii_bus_info = {
- .method = fsmii_fec,
- .id = 0,
-};
-
-static struct fs_mii_bus_info scc_mii_bus_info = {
- .method = fsmii_fixed,
- .id = 0,
- .i.fixed.speed = 10,
- .i.fixed.duplex = 0,
-};
+static struct fs_mii_fec_platform_info mpc8xx_mdio_fec_pdata;
-static struct fs_platform_info mpc8xx_fec_pdata[] = {
- {
- .rx_ring = 128,
- .tx_ring = 16,
- .rx_copybreak = 240,
+static struct fs_mii_fec_platform_info mpc8xx_mdio_fec_pdata;
- .use_napi = 1,
- .napi_weight = 17,
+static struct fs_platform_info mpc8xx_enet_pdata[] = {
+ [fsid_fec1] = {
+ .rx_ring = 128,
+ .tx_ring = 16,
+ .rx_copybreak = 240,
- .phy_addr = 15,
- .phy_irq = -1,
+ .use_napi = 1,
+ .napi_weight = 17,
- .use_rmii = 0,
+ .init_ioports = setup_fec1_ioports,
- .bus_info = &fec_mii_bus_info,
- }
-};
+ .bus_id = "0:0f",
+ .has_phy = 1,
+ },
+ [fsid_scc1] = {
+ .rx_ring = 64,
+ .tx_ring = 8,
+ .rx_copybreak = 240,
+ .use_napi = 1,
+ .napi_weight = 17,
-static struct fs_platform_info mpc8xx_scc_pdata = {
- .rx_ring = 64,
- .tx_ring = 8,
- .rx_copybreak = 240,
- .use_napi = 1,
- .napi_weight = 17,
-
- .phy_addr = -1,
- .phy_irq = -1,
-
- .bus_info = &scc_mii_bus_info,
+ .init_ioports = setup_scc1_ioports,
+ .bus_id = "fixed@100:1",
+ },
};
static struct fs_uart_platform_info mpc866_uart_pdata[] = {
@@ -207,63 +194,6 @@ static void setup_scc1_ioports(void)
}
-static void mpc866ads_fixup_enet_pdata(struct platform_device *pdev, int fs_no)
-{
- struct fs_platform_info *fpi = pdev->dev.platform_data;
-
- volatile cpm8xx_t *cp;
- bd_t *bd = (bd_t *) __res;
- char *e;
- int i;
-
- /* Get pointer to Communication Processor */
- cp = cpmp;
- switch (fs_no) {
- case fsid_fec1:
- fpi = &mpc8xx_fec_pdata[0];
- fpi->init_ioports = &setup_fec1_ioports;
-
- break;
- case fsid_scc1:
- fpi = &mpc8xx_scc_pdata;
- fpi->init_ioports = &setup_scc1_ioports;
-
- break;
- default:
- printk(KERN_WARNING"Device %s is not supported!\n", pdev->name);
- return;
- }
-
- pdev->dev.platform_data = fpi;
- fpi->fs_no = fs_no;
-
- e = (unsigned char *)&bd->bi_enetaddr;
- for (i = 0; i < 6; i++)
- fpi->macaddr[i] = *e++;
-
- fpi->macaddr[5 - pdev->id]++;
-
-}
-
-static void mpc866ads_fixup_fec_enet_pdata(struct platform_device *pdev,
- int idx)
-{
- /* This is for FEC devices only */
- if (!pdev || !pdev->name || (!strstr(pdev->name, "fsl-cpm-fec")))
- return;
- mpc866ads_fixup_enet_pdata(pdev, fsid_fec1 + pdev->id - 1);
-}
-
-static void mpc866ads_fixup_scc_enet_pdata(struct platform_device *pdev,
- int idx)
-{
- /* This is for SCC devices only */
- if (!pdev || !pdev->name || (!strstr(pdev->name, "fsl-cpm-scc")))
- return;
-
- mpc866ads_fixup_enet_pdata(pdev, fsid_scc1 + pdev->id - 1);
-}
-
static void setup_smc1_ioports(void)
{
immap_t *immap = (immap_t *) IMAP_ADDR;
@@ -315,6 +245,56 @@ #endif
}
+static int ma_count = 0;
+
+static void mpc866ads_fixup_enet_pdata(struct platform_device *pdev, int fs_no)
+{
+ struct fs_platform_info *fpi;
+
+ volatile cpm8xx_t *cp;
+ bd_t *bd = (bd_t *) __res;
+ char *e;
+ int i;
+
+ /* Get pointer to Communication Processor */
+ cp = cpmp;
+
+ if(fs_no > ARRAY_SIZE(mpc8xx_enet_pdata)) {
+ printk(KERN_ERR"No network-suitable #%d device on bus", fs_no);
+ return;
+ }
+
+
+ fpi = &mpc8xx_enet_pdata[fs_no];
+ fpi->fs_no = fs_no;
+ pdev->dev.platform_data = fpi;
+
+ e = (unsigned char *)&bd->bi_enetaddr;
+ for (i = 0; i < 6; i++)
+ fpi->macaddr[i] = *e++;
+
+ fpi->macaddr[5] += ma_count++;
+}
+
+static void mpc866ads_fixup_fec_enet_pdata(struct platform_device *pdev,
+ int idx)
+{
+ /* This is for FEC devices only */
+ if (!pdev || !pdev->name || (!strstr(pdev->name, "fsl-cpm-fec")))
+ return;
+ mpc866ads_fixup_enet_pdata(pdev, fsid_fec1 + pdev->id - 1);
+}
+
+static void mpc866ads_fixup_scc_enet_pdata(struct platform_device *pdev,
+ int idx)
+{
+ /* This is for SCC devices only */
+ if (!pdev || !pdev->name || (!strstr(pdev->name, "fsl-cpm-scc")))
+ return;
+
+ mpc866ads_fixup_enet_pdata(pdev, fsid_scc1 + pdev->id - 1);
+}
+
static void __init mpc866ads_fixup_uart_pdata(struct platform_device *pdev,
int idx)
{
@@ -359,6 +339,9 @@ static int mpc866ads_platform_notify(str
int __init mpc866ads_init(void)
{
+ bd_t *bd = (bd_t *) __res;
+ struct fs_mii_fec_platform_info* fmpi;
+
printk(KERN_NOTICE "mpc866ads: Init\n");
platform_notify = mpc866ads_platform_notify;
@@ -366,11 +349,20 @@ int __init mpc866ads_init(void)
ppc_sys_device_initfunc();
ppc_sys_device_disable_all();
-#ifdef MPC8xx_SECOND_ETH_SCC1
+#ifdef CONFIG_MPC8xx_SECOND_ETH_SCC1
ppc_sys_device_enable(MPC8xx_CPM_SCC1);
#endif
ppc_sys_device_enable(MPC8xx_CPM_FEC1);
+ ppc_sys_device_enable(MPC8xx_MDIO_FEC);
+
+ fmpi = ppc_sys_platform_devices[MPC8xx_MDIO_FEC].dev.platform_data =
+ &mpc8xx_mdio_fec_pdata;
+
+ fmpi->mii_speed = ((((bd->bi_intfreq + 4999999) / 2500000) / 2) & 0x3F) << 1;
+ /* No PHY interrupt line here */
+ fmpi->irq[0xf] = -1;
+
/* Since either of the uarts could be used as console, they need to ready */
#ifdef CONFIG_SERIAL_CPM_SMC1
ppc_sys_device_enable(MPC8xx_CPM_SMC1);
@@ -381,6 +373,14 @@ #ifdef CONFIG_SERIAL_CPM_SMC
ppc_sys_device_enable(MPC8xx_CPM_SMC2);
ppc_sys_device_setfunc(MPC8xx_CPM_SMC2, PPC_SYS_FUNC_UART);
#endif
+ ppc_sys_device_enable(MPC8xx_MDIO_FEC);
+
+ fmpi = ppc_sys_platform_devices[MPC8xx_MDIO_FEC].dev.platform_data =
+ &mpc8xx_mdio_fec_pdata;
+
+ fmpi->mii_speed = ((((bd->bi_intfreq + 4999999) / 2500000) / 2) & 0x3F) << 1;
+ /* No PHY interrupt line here */
+ fmpi->irq[0xf] = -1;
return 0;
}
diff --git a/arch/ppc/platforms/mpc885ads_setup.c b/arch/ppc/platforms/mpc885ads_setup.c
index c1fc4a1..5dfa4e6 100644
--- a/arch/ppc/platforms/mpc885ads_setup.c
+++ b/arch/ppc/platforms/mpc885ads_setup.c
@@ -38,7 +38,10 @@ extern unsigned char __res[];
static void setup_smc1_ioports(void);
static void setup_smc2_ioports(void);
-static void __init mpc885ads_scc_phy_init(char);
+static struct fs_mii_fec_platform_info mpc8xx_mdio_fec_pdata;
+static void setup_fec1_ioports(void);
+static void setup_fec2_ioports(void);
+static void setup_scc3_ioports(void);
static struct fs_uart_platform_info mpc885_uart_pdata[] = {
[fsid_smc1_uart] = {
@@ -61,23 +64,8 @@ static struct fs_uart_platform_info mpc8
},
};
-static struct fs_mii_bus_info fec_mii_bus_info = {
- .method = fsmii_fec,
- .id = 0,
-};
-
-static struct fs_mii_bus_info scc_mii_bus_info = {
-#ifdef CONFIG_SCC_ENET_8xx_FIXED
- .method = fsmii_fixed,
-#else
- .method = fsmii_fec,
-#endif
-
- .id = 0,
-};
-
-static struct fs_platform_info mpc8xx_fec_pdata[] = {
- {
+static struct fs_platform_info mpc8xx_enet_pdata[] = {
+ [fsid_fec1] = {
.rx_ring = 128,
.tx_ring = 16,
.rx_copybreak = 240,
@@ -85,11 +73,12 @@ static struct fs_platform_info mpc8xx_fe
.use_napi = 1,
.napi_weight = 17,
- .phy_addr = 0,
- .phy_irq = SIU_IRQ7,
+ .init_ioports = setup_fec1_ioports,
- .bus_info = &fec_mii_bus_info,
- }, {
+ .bus_id = "0:00",
+ .has_phy = 1,
+ },
+ [fsid_fec2] = {
.rx_ring = 128,
.tx_ring = 16,
.rx_copybreak = 240,
@@ -97,35 +86,32 @@ static struct fs_platform_info mpc8xx_fe
.use_napi = 1,
.napi_weight = 17,
- .phy_addr = 1,
- .phy_irq = SIU_IRQ7,
-
- .bus_info = &fec_mii_bus_info,
- }
-};
+ .init_ioports = setup_fec2_ioports,
-static struct fs_platform_info mpc8xx_scc_pdata = {
- .rx_ring = 64,
- .tx_ring = 8,
- .rx_copybreak = 240,
+ .bus_id = "0:01",
+ .has_phy = 1,
+ },
+ [fsid_scc3] = {
+ .rx_ring = 64,
+ .tx_ring = 8,
+ .rx_copybreak = 240,
- .use_napi = 1,
- .napi_weight = 17,
+ .use_napi = 1,
+ .napi_weight = 17,
- .phy_addr = 2,
-#ifdef CONFIG_MPC8xx_SCC_ENET_FIXED
- .phy_irq = -1,
+ .init_ioports = setup_scc3_ioports,
+#ifdef CONFIG_FIXED_MII_10_FDX
+ .bus_id = "fixed@100:1",
#else
- .phy_irq = SIU_IRQ7,
-#endif
-
- .bus_info = &scc_mii_bus_info,
+ .bus_id = "0:02",
+ #endif
+ },
};
void __init board_init(void)
{
- volatile cpm8xx_t *cp = cpmp;
- unsigned int *bcsr_io;
+ cpm8xx_t *cp = cpmp;
+ unsigned int *bcsr_io;
#ifdef CONFIG_FS_ENET
immap_t *immap = (immap_t *) IMAP_ADDR;
@@ -164,6 +150,14 @@ #ifdef CONFIG_FS_ENET
/* use MDC for MII (common) */
setbits16(&immap->im_ioport.iop_pdpar, 0x0080);
clrbits16(&immap->im_ioport.iop_pddir, 0x0080);
+ bcsr_io = ioremap(BCSR5, sizeof(unsigned long));
+ clrbits32(bcsr_io,BCSR5_MII1_EN);
+ clrbits32(bcsr_io,BCSR5_MII1_RST);
+#ifdef CONFIG_MPC8xx_SECOND_ETH_FEC2
+ clrbits32(bcsr_io,BCSR5_MII2_EN);
+ clrbits32(bcsr_io,BCSR5_MII2_RST);
+#endif
+ iounmap(bcsr_io);
#endif
}
@@ -194,8 +188,8 @@ static void setup_fec2_ioports(void)
/* configure FEC2 pins */
setbits32(&immap->im_cpm.cp_pepar, 0x0003fffc);
setbits32(&immap->im_cpm.cp_pedir, 0x0003fffc);
- setbits32(&immap->im_cpm.cp_peso, 0x00037800);
clrbits32(&immap->im_cpm.cp_peso, 0x000087fc);
+ setbits32(&immap->im_cpm.cp_peso, 0x00037800);
clrbits32(&immap->im_cpm.cp_cptr, 0x00000080);
}
@@ -213,6 +207,8 @@ static void setup_scc3_ioports(void)
/* Enable the PHY.
*/
+ clrbits32(bcsr_io+4, BCSR4_ETH10_RST);
+ udelay(1000);
setbits32(bcsr_io+4, BCSR4_ETH10_RST);
/* Configure port A pins for Txd and Rxd.
*/
@@ -254,37 +250,38 @@ static void setup_scc3_ioports(void)
clrbits32(&immap->im_cpm.cp_pedir, PE_ENET_TENA);
setbits32(&immap->im_cpm.cp_peso, PE_ENET_TENA);
- setbits32(bcsr_io+1, BCSR1_ETHEN);
+ setbits32(bcsr_io+4, BCSR1_ETHEN);
iounmap(bcsr_io);
}
+static int mac_count = 0;
+
static void mpc885ads_fixup_enet_pdata(struct platform_device *pdev, int fs_no)
{
- struct fs_platform_info *fpi = pdev->dev.platform_data;
-
- volatile cpm8xx_t *cp;
+ struct fs_platform_info *fpi;
bd_t *bd = (bd_t *) __res;
char *e;
int i;
- /* Get pointer to Communication Processor */
- cp = cpmp;
+ if(fs_no > ARRAY_SIZE(mpc8xx_enet_pdata)) {
+ printk(KERN_ERR"No network-suitable #%d device on bus", fs_no);
+ return;
+ }
+
+ fpi = &mpc8xx_enet_pdata[fs_no];
+
switch (fs_no) {
case fsid_fec1:
- fpi = &mpc8xx_fec_pdata[0];
fpi->init_ioports = &setup_fec1_ioports;
break;
case fsid_fec2:
- fpi = &mpc8xx_fec_pdata[1];
fpi->init_ioports = &setup_fec2_ioports;
break;
case fsid_scc3:
- fpi = &mpc8xx_scc_pdata;
fpi->init_ioports = &setup_scc3_ioports;
- mpc885ads_scc_phy_init(fpi->phy_addr);
break;
default:
- printk(KERN_WARNING"Device %s is not supported!\n", pdev->name);
+ printk(KERN_WARNING "Device %s is not supported!\n", pdev->name);
return;
}
@@ -295,7 +292,7 @@ static void mpc885ads_fixup_enet_pdata(s
for (i = 0; i < 6; i++)
fpi->macaddr[i] = *e++;
- fpi->macaddr[5 - pdev->id]++;
+ fpi->macaddr[5] += mac_count++;
}
@@ -318,58 +315,6 @@ static void __init mpc885ads_fixup_scc_e
mpc885ads_fixup_enet_pdata(pdev, fsid_scc1 + pdev->id - 1);
}
-/* SCC ethernet controller does not have MII management channel. FEC1 MII
- * channel is used to communicate with the 10Mbit PHY.
- */
-
-#define MII_ECNTRL_PINMUX 0x4
-#define FEC_ECNTRL_PINMUX 0x00000004
-#define FEC_RCNTRL_MII_MODE 0x00000004
-
-/* Make MII read/write commands.
- */
-#define mk_mii_write(REG, VAL, PHY_ADDR) (0x50020000 | (((REG) & 0x1f) << 18) | \
- ((VAL) & 0xffff) | ((PHY_ADDR) << 23))
-
-static void mpc885ads_scc_phy_init(char phy_addr)
-{
- volatile immap_t *immap;
- volatile fec_t *fecp;
- bd_t *bd;
-
- bd = (bd_t *) __res;
- immap = (immap_t *) IMAP_ADDR; /* pointer to internal registers */
- fecp = &(immap->im_cpm.cp_fec);
-
- /* Enable MII pins of the FEC1
- */
- setbits16(&immap->im_ioport.iop_pdpar, 0x0080);
- clrbits16(&immap->im_ioport.iop_pddir, 0x0080);
- /* Set MII speed to 2.5 MHz
- */
- out_be32(&fecp->fec_mii_speed,
- ((((bd->bi_intfreq + 4999999) / 2500000) / 2) & 0x3F) << 1);
-
- /* Enable FEC pin MUX
- */
- setbits32(&fecp->fec_ecntrl, MII_ECNTRL_PINMUX);
- setbits32(&fecp->fec_r_cntrl, FEC_RCNTRL_MII_MODE);
-
- out_be32(&fecp->fec_mii_data,
- mk_mii_write(MII_BMCR, BMCR_ISOLATE, phy_addr));
- udelay(100);
- out_be32(&fecp->fec_mii_data,
- mk_mii_write(MII_ADVERTISE,
- ADVERTISE_10HALF | ADVERTISE_CSMA, phy_addr));
- udelay(100);
-
- /* Disable FEC MII settings
- */
- clrbits32(&fecp->fec_ecntrl, MII_ECNTRL_PINMUX);
- clrbits32(&fecp->fec_r_cntrl, FEC_RCNTRL_MII_MODE);
- out_be32(&fecp->fec_mii_speed, 0);
-}
-
static void setup_smc1_ioports(void)
{
immap_t *immap = (immap_t *) IMAP_ADDR;
@@ -462,6 +407,9 @@ static int mpc885ads_platform_notify(str
int __init mpc885ads_init(void)
{
+ struct fs_mii_fec_platform_info* fmpi;
+ bd_t *bd = (bd_t *) __res;
+
printk(KERN_NOTICE "mpc885ads: Init\n");
platform_notify = mpc885ads_platform_notify;
@@ -471,8 +419,17 @@ int __init mpc885ads_init(void)
ppc_sys_device_enable(MPC8xx_CPM_FEC1);
+ ppc_sys_device_enable(MPC8xx_MDIO_FEC);
+ fmpi = ppc_sys_platform_devices[MPC8xx_MDIO_FEC].dev.platform_data =
+ &mpc8xx_mdio_fec_pdata;
+
+ fmpi->mii_speed = ((((bd->bi_intfreq + 4999999) / 2500000) / 2) & 0x3F) << 1;
+
+ /* No PHY interrupt line here */
+ fmpi->irq[0xf] = SIU_IRQ7;
+
#ifdef CONFIG_MPC8xx_SECOND_ETH_SCC3
- ppc_sys_device_enable(MPC8xx_CPM_SCC1);
+ ppc_sys_device_enable(MPC8xx_CPM_SCC3);
#endif
#ifdef CONFIG_MPC8xx_SECOND_ETH_FEC2
diff --git a/arch/ppc/platforms/pq2ads_pd.h b/arch/ppc/platforms/pq2ads_pd.h
index 8f14a43..672483d 100644
--- a/arch/ppc/platforms/pq2ads_pd.h
+++ b/arch/ppc/platforms/pq2ads_pd.h
@@ -29,86 +29,4 @@ #define F2_TXCLK 16
#define F3_RXCLK 13
#define F3_TXCLK 14
-/* Automatically generates register configurations */
-#define PC_CLK(x) ((uint)(1<<(x-1))) /* FCC CLK I/O ports */
-
-#define CMXFCR_RF1CS(x) ((uint)((x-5)<<27)) /* FCC1 Receive Clock Source */
-#define CMXFCR_TF1CS(x) ((uint)((x-5)<<24)) /* FCC1 Transmit Clock Source */
-#define CMXFCR_RF2CS(x) ((uint)((x-9)<<19)) /* FCC2 Receive Clock Source */
-#define CMXFCR_TF2CS(x) ((uint)((x-9)<<16)) /* FCC2 Transmit Clock Source */
-#define CMXFCR_RF3CS(x) ((uint)((x-9)<<11)) /* FCC3 Receive Clock Source */
-#define CMXFCR_TF3CS(x) ((uint)((x-9)<<8)) /* FCC3 Transmit Clock Source */
-
-#define PC_F1RXCLK PC_CLK(F1_RXCLK)
-#define PC_F1TXCLK PC_CLK(F1_TXCLK)
-#define CMX1_CLK_ROUTE (CMXFCR_RF1CS(F1_RXCLK) | CMXFCR_TF1CS(F1_TXCLK))
-#define CMX1_CLK_MASK ((uint)0xff000000)
-
-#define PC_F2RXCLK PC_CLK(F2_RXCLK)
-#define PC_F2TXCLK PC_CLK(F2_TXCLK)
-#define CMX2_CLK_ROUTE (CMXFCR_RF2CS(F2_RXCLK) | CMXFCR_TF2CS(F2_TXCLK))
-#define CMX2_CLK_MASK ((uint)0x00ff0000)
-
-#define PC_F3RXCLK PC_CLK(F3_RXCLK)
-#define PC_F3TXCLK PC_CLK(F3_TXCLK)
-#define CMX3_CLK_ROUTE (CMXFCR_RF3CS(F3_RXCLK) | CMXFCR_TF3CS(F3_TXCLK))
-#define CMX3_CLK_MASK ((uint)0x0000ff00)
-
-/* I/O Pin assignment for FCC1. I don't yet know the best way to do this,
- * but there is little variation among the choices.
- */
-#define PA1_COL 0x00000001U
-#define PA1_CRS 0x00000002U
-#define PA1_TXER 0x00000004U
-#define PA1_TXEN 0x00000008U
-#define PA1_RXDV 0x00000010U
-#define PA1_RXER 0x00000020U
-#define PA1_TXDAT 0x00003c00U
-#define PA1_RXDAT 0x0003c000U
-#define PA1_PSORA0 (PA1_RXDAT | PA1_TXDAT)
-#define PA1_PSORA1 (PA1_COL | PA1_CRS | PA1_TXER | PA1_TXEN | \
- PA1_RXDV | PA1_RXER)
-#define PA1_DIRA0 (PA1_RXDAT | PA1_CRS | PA1_COL | PA1_RXER | PA1_RXDV)
-#define PA1_DIRA1 (PA1_TXDAT | PA1_TXEN | PA1_TXER)
-
-
-/* I/O Pin assignment for FCC2. I don't yet know the best way to do this,
- * but there is little variation among the choices.
- */
-#define PB2_TXER 0x00000001U
-#define PB2_RXDV 0x00000002U
-#define PB2_TXEN 0x00000004U
-#define PB2_RXER 0x00000008U
-#define PB2_COL 0x00000010U
-#define PB2_CRS 0x00000020U
-#define PB2_TXDAT 0x000003c0U
-#define PB2_RXDAT 0x00003c00U
-#define PB2_PSORB0 (PB2_RXDAT | PB2_TXDAT | PB2_CRS | PB2_COL | \
- PB2_RXER | PB2_RXDV | PB2_TXER)
-#define PB2_PSORB1 (PB2_TXEN)
-#define PB2_DIRB0 (PB2_RXDAT | PB2_CRS | PB2_COL | PB2_RXER | PB2_RXDV)
-#define PB2_DIRB1 (PB2_TXDAT | PB2_TXEN | PB2_TXER)
-
-
-/* I/O Pin assignment for FCC3. I don't yet know the best way to do this,
- * but there is little variation among the choices.
- */
-#define PB3_RXDV 0x00004000U
-#define PB3_RXER 0x00008000U
-#define PB3_TXER 0x00010000U
-#define PB3_TXEN 0x00020000U
-#define PB3_COL 0x00040000U
-#define PB3_CRS 0x00080000U
-#define PB3_TXDAT 0x0f000000U
-#define PB3_RXDAT 0x00f00000U
-#define PB3_PSORB0 (PB3_RXDAT | PB3_TXDAT | PB3_CRS | PB3_COL | \
- PB3_RXER | PB3_RXDV | PB3_TXER | PB3_TXEN)
-#define PB3_PSORB1 0
-#define PB3_DIRB0 (PB3_RXDAT | PB3_CRS | PB3_COL | PB3_RXER | PB3_RXDV)
-#define PB3_DIRB1 (PB3_TXDAT | PB3_TXEN | PB3_TXER)
-
-#define FCC_MEM_OFFSET(x) (CPM_FCC_SPECIAL_BASE + (x*128))
-#define FCC1_MEM_OFFSET FCC_MEM_OFFSET(0)
-#define FCC2_MEM_OFFSET FCC_MEM_OFFSET(1)
-
#endif
diff --git a/arch/ppc/syslib/mpc85xx_devices.c b/arch/ppc/syslib/mpc85xx_devices.c
index 7735336..325136e 100644
--- a/arch/ppc/syslib/mpc85xx_devices.c
+++ b/arch/ppc/syslib/mpc85xx_devices.c
@@ -16,9 +16,11 @@ #include <linux/module.h>
#include <linux/device.h>
#include <linux/serial_8250.h>
#include <linux/fsl_devices.h>
+#include <linux/fs_enet_pd.h>
#include <asm/mpc85xx.h>
#include <asm/irq.h>
#include <asm/ppc_sys.h>
+#include <asm/cpm2.h>
/* We use offsets for IORESOURCE_MEM since we do not know at compile time
* what CCSRBAR is, will get fixed up by mach_mpc85xx_fixup
@@ -82,6 +84,60 @@ static struct fsl_i2c_platform_data mpc8
.device_flags = FSL_I2C_DEV_SEPARATE_DFSRR,
};
+static struct fs_platform_info mpc85xx_fcc1_pdata = {
+ .fs_no = fsid_fcc1,
+ .cp_page = CPM_CR_FCC1_PAGE,
+ .cp_block = CPM_CR_FCC1_SBLOCK,
+
+ .rx_ring = 32,
+ .tx_ring = 32,
+ .rx_copybreak = 240,
+ .use_napi = 0,
+ .napi_weight = 17,
+
+ .clk_mask = CMX1_CLK_MASK,
+ .clk_route = CMX1_CLK_ROUTE,
+ .clk_trx = (PC_F1RXCLK | PC_F1TXCLK),
+
+ .mem_offset = FCC1_MEM_OFFSET,
+};
+
+static struct fs_platform_info mpc85xx_fcc2_pdata = {
+ .fs_no = fsid_fcc2,
+ .cp_page = CPM_CR_FCC2_PAGE,
+ .cp_block = CPM_CR_FCC2_SBLOCK,
+
+ .rx_ring = 32,
+ .tx_ring = 32,
+ .rx_copybreak = 240,
+ .use_napi = 0,
+ .napi_weight = 17,
+
+ .clk_mask = CMX2_CLK_MASK,
+ .clk_route = CMX2_CLK_ROUTE,
+ .clk_trx = (PC_F2RXCLK | PC_F2TXCLK),
+
+ .mem_offset = FCC2_MEM_OFFSET,
+};
+
+static struct fs_platform_info mpc85xx_fcc3_pdata = {
+ .fs_no = fsid_fcc3,
+ .cp_page = CPM_CR_FCC3_PAGE,
+ .cp_block = CPM_CR_FCC3_SBLOCK,
+
+ .rx_ring = 32,
+ .tx_ring = 32,
+ .rx_copybreak = 240,
+ .use_napi = 0,
+ .napi_weight = 17,
+
+ .clk_mask = CMX3_CLK_MASK,
+ .clk_route = CMX3_CLK_ROUTE,
+ .clk_trx = (PC_F3RXCLK | PC_F3TXCLK),
+
+ .mem_offset = FCC3_MEM_OFFSET,
+};
+
static struct plat_serial8250_port serial_platform_data[] = {
[0] = {
.mapbase = 0x4500,
@@ -318,19 +374,28 @@ struct platform_device ppc_sys_platform_
[MPC85xx_CPM_FCC1] = {
.name = "fsl-cpm-fcc",
.id = 1,
- .num_resources = 3,
+ .num_resources = 4,
+ .dev.platform_data = &mpc85xx_fcc1_pdata,
.resource = (struct resource[]) {
{
+ .name = "fcc_regs",
.start = 0x91300,
.end = 0x9131F,
.flags = IORESOURCE_MEM,
},
{
+ .name = "fcc_regs_c",
.start = 0x91380,
.end = 0x9139F,
.flags = IORESOURCE_MEM,
},
{
+ .name = "fcc_pram",
+ .start = 0x88400,
+ .end = 0x884ff,
+ .flags = IORESOURCE_MEM,
+ },
+ {
.start = SIU_INT_FCC1,
.end = SIU_INT_FCC1,
.flags = IORESOURCE_IRQ,
@@ -340,19 +405,28 @@ struct platform_device ppc_sys_platform_
[MPC85xx_CPM_FCC2] = {
.name = "fsl-cpm-fcc",
.id = 2,
- .num_resources = 3,
+ .num_resources = 4,
+ .dev.platform_data = &mpc85xx_fcc2_pdata,
.resource = (struct resource[]) {
{
+ .name = "fcc_regs",
.start = 0x91320,
.end = 0x9133F,
.flags = IORESOURCE_MEM,
},
{
+ .name = "fcc_regs_c",
.start = 0x913A0,
.end = 0x913CF,
.flags = IORESOURCE_MEM,
},
{
+ .name = "fcc_pram",
+ .start = 0x88500,
+ .end = 0x885ff,
+ .flags = IORESOURCE_MEM,
+ },
+ {
.start = SIU_INT_FCC2,
.end = SIU_INT_FCC2,
.flags = IORESOURCE_IRQ,
@@ -362,19 +436,28 @@ struct platform_device ppc_sys_platform_
[MPC85xx_CPM_FCC3] = {
.name = "fsl-cpm-fcc",
.id = 3,
- .num_resources = 3,
+ .num_resources = 4,
+ .dev.platform_data = &mpc85xx_fcc3_pdata,
.resource = (struct resource[]) {
{
+ .name = "fcc_regs",
.start = 0x91340,
.end = 0x9135F,
.flags = IORESOURCE_MEM,
},
{
+ .name = "fcc_regs_c",
.start = 0x913D0,
.end = 0x913FF,
.flags = IORESOURCE_MEM,
},
{
+ .name = "fcc_pram",
+ .start = 0x88600,
+ .end = 0x886ff,
+ .flags = IORESOURCE_MEM,
+ },
+ {
.start = SIU_INT_FCC3,
.end = SIU_INT_FCC3,
.flags = IORESOURCE_IRQ,
diff --git a/arch/ppc/syslib/mpc8xx_devices.c b/arch/ppc/syslib/mpc8xx_devices.c
index 6f53638..cf5ab47 100644
--- a/arch/ppc/syslib/mpc8xx_devices.c
+++ b/arch/ppc/syslib/mpc8xx_devices.c
@@ -218,6 +218,14 @@ struct platform_device ppc_sys_platform_
},
},
},
+
+ [MPC8xx_MDIO_FEC] = {
+ .name = "fsl-cpm-fec-mdio",
+ .id = 0,
+ .num_resources = 0,
+
+ },
+
};
static int __init mach_mpc8xx_fixup(struct platform_device *pdev)
diff --git a/arch/ppc/syslib/mpc8xx_sys.c b/arch/ppc/syslib/mpc8xx_sys.c
index eee2132..18ba1d7 100644
--- a/arch/ppc/syslib/mpc8xx_sys.c
+++ b/arch/ppc/syslib/mpc8xx_sys.c
@@ -22,7 +22,7 @@ struct ppc_sys_spec ppc_sys_specs[] = {
.ppc_sys_name = "MPC86X",
.mask = 0xFFFFFFFF,
.value = 0x00000000,
- .num_devices = 7,
+ .num_devices = 8,
.device_list = (enum ppc_sys_devices[])
{
MPC8xx_CPM_FEC1,
@@ -32,13 +32,14 @@ struct ppc_sys_spec ppc_sys_specs[] = {
MPC8xx_CPM_SCC4,
MPC8xx_CPM_SMC1,
MPC8xx_CPM_SMC2,
+ MPC8xx_MDIO_FEC,
},
},
{
.ppc_sys_name = "MPC885",
.mask = 0xFFFFFFFF,
.value = 0x00000000,
- .num_devices = 8,
+ .num_devices = 9,
.device_list = (enum ppc_sys_devices[])
{
MPC8xx_CPM_FEC1,
@@ -49,6 +50,7 @@ struct ppc_sys_spec ppc_sys_specs[] = {
MPC8xx_CPM_SCC4,
MPC8xx_CPM_SMC1,
MPC8xx_CPM_SMC2,
+ MPC8xx_MDIO_FEC,
},
},
{ /* default match */
diff --git a/arch/ppc/syslib/pq2_devices.c b/arch/ppc/syslib/pq2_devices.c
index 8692d00..fefbc21 100644
--- a/arch/ppc/syslib/pq2_devices.c
+++ b/arch/ppc/syslib/pq2_devices.c
@@ -369,6 +369,11 @@ struct platform_device ppc_sys_platform_
},
},
},
+ [MPC82xx_MDIO_BB] = {
+ .name = "fsl-bb-mdio",
+ .id = 0,
+ .num_resources = 0,
+ },
};
static int __init mach_mpc82xx_fixup(struct platform_device *pdev)
diff --git a/arch/ppc/syslib/pq2_sys.c b/arch/ppc/syslib/pq2_sys.c
index fee8948..f52600c 100644
--- a/arch/ppc/syslib/pq2_sys.c
+++ b/arch/ppc/syslib/pq2_sys.c
@@ -139,13 +139,14 @@ struct ppc_sys_spec ppc_sys_specs[] = {
.ppc_sys_name = "8272",
.mask = 0x0000ff00,
.value = 0x00000c00,
- .num_devices = 12,
+ .num_devices = 13,
.device_list = (enum ppc_sys_devices[])
{
MPC82xx_CPM_FCC1, MPC82xx_CPM_FCC2, MPC82xx_CPM_SCC1,
MPC82xx_CPM_SCC2, MPC82xx_CPM_SCC3, MPC82xx_CPM_SCC4,
MPC82xx_CPM_SMC1, MPC82xx_CPM_SMC2, MPC82xx_CPM_SPI,
MPC82xx_CPM_I2C, MPC82xx_CPM_USB, MPC82xx_SEC1,
+ MPC82xx_MDIO_BB,
},
},
/* below is a list of the 8280 family of processors */
diff --git a/include/asm-ppc/cpm2.h b/include/asm-ppc/cpm2.h
index c70344b..f6a7ff0 100644
--- a/include/asm-ppc/cpm2.h
+++ b/include/asm-ppc/cpm2.h
@@ -1093,5 +1093,100 @@ #endif
#define FCC_PSMR_RMII ((uint)0x00020000) /* Use RMII interface */
+/* FCC iop & clock configuration. BSP code is responsible to define Fx_RXCLK & Fx_TXCLK
+ * in order to use clock-computing stuff below for the FCC x
+ */
+
+/* Automatically generates register configurations */
+#define PC_CLK(x) ((uint)(1<<(x-1))) /* FCC CLK I/O ports */
+
+#define CMXFCR_RF1CS(x) ((uint)((x-5)<<27)) /* FCC1 Receive Clock Source */
+#define CMXFCR_TF1CS(x) ((uint)((x-5)<<24)) /* FCC1 Transmit Clock Source */
+#define CMXFCR_RF2CS(x) ((uint)((x-9)<<19)) /* FCC2 Receive Clock Source */
+#define CMXFCR_TF2CS(x) ((uint)((x-9)<<16)) /* FCC2 Transmit Clock Source */
+#define CMXFCR_RF3CS(x) ((uint)((x-9)<<11)) /* FCC3 Receive Clock Source */
+#define CMXFCR_TF3CS(x) ((uint)((x-9)<<8)) /* FCC3 Transmit Clock Source */
+
+#define PC_F1RXCLK PC_CLK(F1_RXCLK)
+#define PC_F1TXCLK PC_CLK(F1_TXCLK)
+#define CMX1_CLK_ROUTE (CMXFCR_RF1CS(F1_RXCLK) | CMXFCR_TF1CS(F1_TXCLK))
+#define CMX1_CLK_MASK ((uint)0xff000000)
+
+#define PC_F2RXCLK PC_CLK(F2_RXCLK)
+#define PC_F2TXCLK PC_CLK(F2_TXCLK)
+#define CMX2_CLK_ROUTE (CMXFCR_RF2CS(F2_RXCLK) | CMXFCR_TF2CS(F2_TXCLK))
+#define CMX2_CLK_MASK ((uint)0x00ff0000)
+
+#define PC_F3RXCLK PC_CLK(F3_RXCLK)
+#define PC_F3TXCLK PC_CLK(F3_TXCLK)
+#define CMX3_CLK_ROUTE (CMXFCR_RF3CS(F3_RXCLK) | CMXFCR_TF3CS(F3_TXCLK))
+#define CMX3_CLK_MASK ((uint)0x0000ff00)
+
+#define CPMUX_CLK_MASK (CMX3_CLK_MASK | CMX2_CLK_MASK)
+#define CPMUX_CLK_ROUTE (CMX3_CLK_ROUTE | CMX2_CLK_ROUTE)
+
+#define CLK_TRX (PC_F3TXCLK | PC_F3RXCLK | PC_F2TXCLK | PC_F2RXCLK)
+
+/* I/O Pin assignment for FCC1. I don't yet know the best way to do this,
+ * but there is little variation among the choices.
+ */
+#define PA1_COL 0x00000001U
+#define PA1_CRS 0x00000002U
+#define PA1_TXER 0x00000004U
+#define PA1_TXEN 0x00000008U
+#define PA1_RXDV 0x00000010U
+#define PA1_RXER 0x00000020U
+#define PA1_TXDAT 0x00003c00U
+#define PA1_RXDAT 0x0003c000U
+#define PA1_PSORA0 (PA1_RXDAT | PA1_TXDAT)
+#define PA1_PSORA1 (PA1_COL | PA1_CRS | PA1_TXER | PA1_TXEN | \
+ PA1_RXDV | PA1_RXER)
+#define PA1_DIRA0 (PA1_RXDAT | PA1_CRS | PA1_COL | PA1_RXER | PA1_RXDV)
+#define PA1_DIRA1 (PA1_TXDAT | PA1_TXEN | PA1_TXER)
+
+
+/* I/O Pin assignment for FCC2. I don't yet know the best way to do this,
+ * but there is little variation among the choices.
+ */
+#define PB2_TXER 0x00000001U
+#define PB2_RXDV 0x00000002U
+#define PB2_TXEN 0x00000004U
+#define PB2_RXER 0x00000008U
+#define PB2_COL 0x00000010U
+#define PB2_CRS 0x00000020U
+#define PB2_TXDAT 0x000003c0U
+#define PB2_RXDAT 0x00003c00U
+#define PB2_PSORB0 (PB2_RXDAT | PB2_TXDAT | PB2_CRS | PB2_COL | \
+ PB2_RXER | PB2_RXDV | PB2_TXER)
+#define PB2_PSORB1 (PB2_TXEN)
+#define PB2_DIRB0 (PB2_RXDAT | PB2_CRS | PB2_COL | PB2_RXER | PB2_RXDV)
+#define PB2_DIRB1 (PB2_TXDAT | PB2_TXEN | PB2_TXER)
+
+
+/* I/O Pin assignment for FCC3. I don't yet know the best way to do this,
+ * but there is little variation among the choices.
+ */
+#define PB3_RXDV 0x00004000U
+#define PB3_RXER 0x00008000U
+#define PB3_TXER 0x00010000U
+#define PB3_TXEN 0x00020000U
+#define PB3_COL 0x00040000U
+#define PB3_CRS 0x00080000U
+#define PB3_TXDAT 0x0f000000U
+#define PC3_TXDAT 0x00000010U
+#define PB3_RXDAT 0x00f00000U
+#define PB3_PSORB0 (PB3_RXDAT | PB3_TXDAT | PB3_CRS | PB3_COL | \
+ PB3_RXER | PB3_RXDV | PB3_TXER | PB3_TXEN)
+#define PB3_PSORB1 0
+#define PB3_DIRB0 (PB3_RXDAT | PB3_CRS | PB3_COL | PB3_RXER | PB3_RXDV)
+#define PB3_DIRB1 (PB3_TXDAT | PB3_TXEN | PB3_TXER)
+#define PC3_DIRC1 (PC3_TXDAT)
+
+/* Handy macro to specify mem for FCCs*/
+#define FCC_MEM_OFFSET(x) (CPM_FCC_SPECIAL_BASE + (x*128))
+#define FCC1_MEM_OFFSET FCC_MEM_OFFSET(0)
+#define FCC2_MEM_OFFSET FCC_MEM_OFFSET(1)
+#define FCC2_MEM_OFFSET FCC_MEM_OFFSET(2)
+
#endif /* __CPM2__ */
#endif /* __KERNEL__ */
diff --git a/include/asm-ppc/mpc8260.h b/include/asm-ppc/mpc8260.h
index 4b93481..23579d4 100644
--- a/include/asm-ppc/mpc8260.h
+++ b/include/asm-ppc/mpc8260.h
@@ -82,6 +82,7 @@ enum ppc_sys_devices {
MPC82xx_CPM_SMC2,
MPC82xx_CPM_USB,
MPC82xx_SEC1,
+ MPC82xx_MDIO_BB,
NUM_PPC_SYS_DEVS,
};
diff --git a/include/asm-ppc/mpc8xx.h b/include/asm-ppc/mpc8xx.h
index adcce33..d3a2f2f 100644
--- a/include/asm-ppc/mpc8xx.h
+++ b/include/asm-ppc/mpc8xx.h
@@ -110,6 +110,7 @@ enum ppc_sys_devices {
MPC8xx_CPM_SMC1,
MPC8xx_CPM_SMC2,
MPC8xx_CPM_USB,
+ MPC8xx_MDIO_FEC,
NUM_PPC_SYS_DEVS,
};
diff --git a/include/linux/fs_enet_pd.h b/include/linux/fs_enet_pd.h
index 783c476..74ed35a 100644
--- a/include/linux/fs_enet_pd.h
+++ b/include/linux/fs_enet_pd.h
@@ -69,34 +69,21 @@ enum fs_ioport {
fsiop_porte,
};
-struct fs_mii_bus_info {
- int method; /* mii method */
- int id; /* the id of the mii_bus */
- int disable_aneg; /* if the controller needs to negothiate speed & duplex */
- int lpa; /* the default board-specific vallues will be applied otherwise */
-
- union {
- struct {
- int duplex;
- int speed;
- } fixed;
-
- struct {
- /* nothing */
- } fec;
-
- struct {
- /* nothing */
- } scc;
-
- struct {
- int mdio_port; /* port & bit for MDIO */
- int mdio_bit;
- int mdc_port; /* port & bit for MDC */
- int mdc_bit;
- int delay; /* delay in us */
- } bitbang;
- } i;
+struct fs_mii_bit {
+ u32 offset;
+ u8 bit;
+ u8 polarity;
+};
+struct fs_mii_bb_platform_info {
+ struct fs_mii_bit mdio_dir;
+ struct fs_mii_bit mdio_dat;
+ struct fs_mii_bit mdc_dat;
+ int mdio_port; /* port & bit for MDIO */
+ int mdio_bit;
+ int mdc_port; /* port & bit for MDC */
+ int mdc_bit;
+ int delay; /* delay in us */
+ int irq[32]; /* irqs per phy's */
};
struct fs_platform_info {
@@ -119,6 +106,7 @@ struct fs_platform_info {
u32 device_flags;
int phy_addr; /* the phy address (-1 no phy) */
+ const char* bus_id;
int phy_irq; /* the phy irq (if it exists) */
const struct fs_mii_bus_info *bus_info;
@@ -130,6 +118,10 @@ struct fs_platform_info {
int napi_weight; /* NAPI weight */
int use_rmii; /* use RMII mode */
+ int has_phy; /* if the network is phy container as well...*/
+};
+struct fs_mii_fec_platform_info {
+ u32 irq[32];
+ u32 mii_speed;
};
-
#endif
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