Add support for UEC to 8568

Signed-off-by: Haiying Wang <Haiying.Wang@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>

4 files changed, 28 insertions, 20 deletions

diff --git a/drivers/qe/uec.c b/drivers/qe/uec.c
index c416a67..89a7279 100644
--- a/drivers/qe/uec.c
+++ b/drivers/qe/uec.c
@@ -391,17 +391,17 @@ static int uec_set_mac_if_mode(uec_private_t *uec, enet_interface_e if_mode)
 	return 0;
 }
 
-static int init_mii_management_configuration(uec_t *uec_regs)
+static int init_mii_management_configuration(uec_mii_t *uec_mii_regs)
 {
 	uint		timeout = 0x1000;
 	u32		miimcfg = 0;
 
-	miimcfg = in_be32(&uec_regs->miimcfg);
+	miimcfg = in_be32(&uec_mii_regs->miimcfg);
 	miimcfg |= MIIMCFG_MNGMNT_CLC_DIV_INIT_VALUE;
-	out_be32(&uec_regs->miimcfg, miimcfg);
+	out_be32(&uec_mii_regs->miimcfg, miimcfg);
 
 	/* Wait until the bus is free */
-	while ((in_be32(&uec_regs->miimcfg) & MIIMIND_BUSY) && timeout--);
+	while ((in_be32(&uec_mii_regs->miimcfg) & MIIMIND_BUSY) && timeout--);
 	if (timeout <= 0) {
 		printf("%s: The MII Bus is stuck!", __FUNCTION__);
 		return -ETIMEDOUT;
@@ -413,13 +413,13 @@ static int init_mii_management_configuration(uec_t *uec_regs)
 static int init_phy(struct eth_device *dev)
 {
 	uec_private_t		*uec;
-	uec_t			*uec_regs;
+	uec_mii_t		*umii_regs;
 	struct uec_mii_info	*mii_info;
 	struct phy_info		*curphy;
 	int			err;
 
 	uec = (uec_private_t *)dev->priv;
-	uec_regs = uec->uec_regs;
+	umii_regs = uec->uec_mii_regs;
 
 	uec->oldlink = 0;
 	uec->oldspeed = 0;
@@ -451,19 +451,19 @@ static int init_phy(struct eth_device *dev)
 	mii_info->mii_id = uec->uec_info->phy_address;
 	mii_info->dev = dev;
 
-	mii_info->mdio_read = &read_phy_reg;
-	mii_info->mdio_write = &write_phy_reg;
+	mii_info->mdio_read = &uec_read_phy_reg;
+	mii_info->mdio_write = &uec_write_phy_reg;
 
 	uec->mii_info = mii_info;
 
-	if (init_mii_management_configuration(uec_regs)) {
+	if (init_mii_management_configuration(umii_regs)) {
 		printf("%s: The MII Bus is stuck!", dev->name);
 		err = -1;
 		goto bus_fail;
 	}
 
 	/* get info for this PHY */
-	curphy = get_phy_info(uec->mii_info);
+	curphy = uec_get_phy_info(uec->mii_info);
 	if (!curphy) {
 		printf("%s: No PHY found", dev->name);
 		err = -1;
@@ -989,6 +989,13 @@ static int uec_startup(uec_private_t *uec)
 	/* Setup MAC interface mode */
 	uec_set_mac_if_mode(uec, uec_info->enet_interface);
 
+	/* Setup MII management base */
+#ifndef CONFIG_eTSEC_MDIO_BUS
+	uec->uec_mii_regs = (uec_mii_t *)(&uec_regs->miimcfg);
+#else
+	uec->uec_mii_regs = (uec_mii_t *) CONFIG_MIIM_ADDRESS;
+#endif
+
 	/* Setup MII master clock source */
 	qe_set_mii_clk_src(uec_info->uf_info.ucc_num);
 
diff --git a/drivers/qe/uec.h b/drivers/qe/uec.h
index 0495026..c384055 100644
--- a/drivers/qe/uec.h
+++ b/drivers/qe/uec.h
@@ -675,6 +675,7 @@ typedef struct uec_private {
 	ucc_fast_private_t		*uccf;
 	struct eth_device		*dev;
 	uec_t				*uec_regs;
+	uec_mii_t			*uec_mii_regs;
 	/* enet init command parameter */
 	uec_init_cmd_pram_t		*p_init_enet_param;
 	u32				init_enet_param_offset;
diff --git a/drivers/qe/uec_phy.c b/drivers/qe/uec_phy.c
index 76fd388..ca6faa6 100644
--- a/drivers/qe/uec_phy.c
+++ b/drivers/qe/uec_phy.c
@@ -60,14 +60,14 @@ void phy_write (struct uec_mii_info *mii_info, u16 regnum, u16 val);
 /* Write value to the PHY for this device to the register at regnum, */
 /* waiting until the write is done before it returns.  All PHY */
 /* configuration has to be done through the TSEC1 MIIM regs */
-void write_phy_reg (struct eth_device *dev, int mii_id, int regnum, int value)
+void uec_write_phy_reg (struct eth_device *dev, int mii_id, int regnum, int value)
 {
 	uec_private_t *ugeth = (uec_private_t *) dev->priv;
-	uec_t *ug_regs;
+	uec_mii_t *ug_regs;
 	enet_tbi_mii_reg_e mii_reg = (enet_tbi_mii_reg_e) regnum;
 	u32 tmp_reg;
 
-	ug_regs = ugeth->uec_regs;
+	ug_regs = ugeth->uec_mii_regs;
 
 	/* Stop the MII management read cycle */
 	out_be32 (&ug_regs->miimcom, 0);
@@ -87,15 +87,15 @@ void write_phy_reg (struct eth_device *dev, int mii_id, int regnum, int value)
 /* Reads from register regnum in the PHY for device dev, */
 /* returning the value.  Clears miimcom first.  All PHY */
 /* configuration has to be done through the TSEC1 MIIM regs */
-int read_phy_reg (struct eth_device *dev, int mii_id, int regnum)
+int uec_read_phy_reg (struct eth_device *dev, int mii_id, int regnum)
 {
 	uec_private_t *ugeth = (uec_private_t *) dev->priv;
-	uec_t *ug_regs;
+	uec_mii_t *ug_regs;
 	enet_tbi_mii_reg_e mii_reg = (enet_tbi_mii_reg_e) regnum;
 	u32 tmp_reg;
 	u16 value;
 
-	ug_regs = ugeth->uec_regs;
+	ug_regs = ugeth->uec_mii_regs;
 
 	/* Setting up the MII Mangement Address Register */
 	tmp_reg = ((u32) mii_id << MIIMADD_PHY_ADDRESS_SHIFT) | mii_reg;
@@ -521,7 +521,7 @@ void phy_write (struct uec_mii_info *mii_info, u16 regnum, u16 val)
 /* Use the PHY ID registers to determine what type of PHY is attached
  * to device dev.  return a struct phy_info structure describing that PHY
  */
-struct phy_info *get_phy_info (struct uec_mii_info *mii_info)
+struct phy_info *uec_get_phy_info (struct uec_mii_info *mii_info)
 {
 	u16 phy_reg;
 	u32 phy_ID;
diff --git a/drivers/qe/uec_phy.h b/drivers/qe/uec_phy.h
index 9bd926d..e59a940 100644
--- a/drivers/qe/uec_phy.h
+++ b/drivers/qe/uec_phy.h
@@ -249,10 +249,10 @@ struct phy_info {
 	void (*close) (struct uec_mii_info * mii_info);
 };
 
-struct phy_info *get_phy_info (struct uec_mii_info *mii_info);
-void write_phy_reg (struct eth_device *dev, int mii_id, int regnum,
+struct phy_info *uec_get_phy_info (struct uec_mii_info *mii_info);
+void uec_write_phy_reg (struct eth_device *dev, int mii_id, int regnum,
 		    int value);
-int read_phy_reg (struct eth_device *dev, int mii_id, int regnum);
+int uec_read_phy_reg (struct eth_device *dev, int mii_id, int regnum);
 void mii_clear_phy_interrupt (struct uec_mii_info *mii_info);
 void mii_configure_phy_interrupt (struct uec_mii_info *mii_info,
 				  u32 interrupts);