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From: Mingkai Hu <Mingkai.hu@freescale.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 11/14] PHY: add some Vitesse phy support
Date: Thu, 27 Jan 2011 12:52:49 +0800	[thread overview]
Message-ID: <1296103972-2696-12-git-send-email-Mingkai.hu@freescale.com> (raw)
In-Reply-To: <1296103972-2696-11-git-send-email-Mingkai.hu@freescale.com>

Port from tsec.c file to add support for vsc8221, vsc8211, vsc8601, vsc8641.

Signed-off-by: Mingkai Hu <Mingkai.hu@freescale.com>
---
 drivers/net/fsl_phy.c |  119 +++++++++++++++++++++++++++++++++++++++++++++++++
 drivers/net/fsl_phy.h |   21 +++++++++
 2 files changed, 140 insertions(+), 0 deletions(-)

diff --git a/drivers/net/fsl_phy.c b/drivers/net/fsl_phy.c
index 1ba0ce1..a6ec614 100644
--- a/drivers/net/fsl_phy.c
+++ b/drivers/net/fsl_phy.c
@@ -242,6 +242,58 @@ static int genphy_shutdown(struct mii_info *phydev)
 	return 0;
 }
 
+/* Vitesse VSC8211 */
+static int vsc8211_config(struct mii_info *mii_info)
+{
+	/* Override PHY config settings */
+	tsec_phy_write(mii_info, 0, MIIM_CIS8201_AUX_CONSTAT,
+			MIIM_CIS8201_AUXCONSTAT_INIT);
+	/* Set up the interface mode */
+	tsec_phy_write(mii_info, 0, MIIM_CIS8201_EXT_CON1,
+			MIIM_CIS8201_EXTCON1_INIT);
+	/* Configure some basic stuff */
+	tsec_phy_write(mii_info, 0, MII_BMCR, MII_BMCR_INIT);
+
+	return 0;
+}
+
+static int vsc8211_parse_status(struct mii_info *mii_info)
+{
+	unsigned int speed;
+	unsigned int mii_reg;
+
+	mii_reg = tsec_phy_read(mii_info, 0, MIIM_CIS8201_AUX_CONSTAT);
+
+	if (mii_reg & MIIM_CIS8201_AUXCONSTAT_DUPLEX)
+		mii_info->duplex = DUPLEX_FULL;
+	else
+		mii_info->duplex = DUPLEX_HALF;
+
+	speed = mii_reg & MIIM_CIS8201_AUXCONSTAT_SPEED;
+	switch (speed) {
+	case MIIM_CIS8201_AUXCONSTAT_GBIT:
+		mii_info->speed = SPEED_1000;
+		break;
+	case MIIM_CIS8201_AUXCONSTAT_100:
+		mii_info->speed = SPEED_100;
+		break;
+	default:
+		mii_info->speed = SPEED_10;
+		break;
+	}
+
+	return 0;
+}
+
+static int vsc8211_startup(struct mii_info *mii_info)
+{
+	/* Read the Status (2x to make sure link is right) */
+	genphy_update_link(mii_info);
+	vsc8211_parse_status(mii_info);
+
+	return 0;
+}
+ 
 /* Vitesse VSC8244 */
 static int vsc8244_parse_status(struct mii_info *mii_info)
 {
@@ -280,6 +332,51 @@ static int vsc8244_startup(struct mii_info *mii_info)
 	return 0;
 }
 
+/* Vitesse VSC8601 */
+int vsc8601_config(struct mii_info *mii_info)
+{
+	unsigned int reg;
+
+	/* Configure some basic stuff */
+	tsec_phy_write(mii_info, 0, MII_BMCR, MII_BMCR_INIT);
+#ifdef CONFIG_SYS_VSC8601_SKEWFIX
+	tsec_phy_write(mii_info, 0, MIIM_VSC8601_EPHY_CON,
+			MIIM_VSC8601_EPHY_CON_INIT_SKEW);
+#if defined(CONFIG_SYS_VSC8601_SKEW_TX) && defined(CONFIG_SYS_VSC8601_SKEW_RX)
+	tsec_phy_write(mii_info, 0, PHY_EXT_PAGE_ACCESS, 1);
+#define VSC8101_SKEW \
+	(CONFIG_SYS_VSC8601_SKEW_TX << 14) | (CONFIG_SYS_VSC8601_SKEW_RX << 12)
+	tsec_phy_write(mii_info, 0, MIIM_VSC8601_SKEW_CTRL, VSC8101_SKEW);
+	tsec_phy_write(mii_info, 0, PHY_EXT_PAGE_ACCESS, 0);
+#endif
+#endif
+	tsec_phy_write(mii_info, 0, MII_ADVERTISE, MII_ADVERTISE_INIT);
+
+	reg = tsec_phy_read(mii_info, 0, MII_BMCR);
+	reg |= BMCR_ANRESTART;
+	tsec_phy_write(mii_info, 0, MII_BMCR, reg);
+
+	return 0;
+}
+
+static struct phy_info phy_info_VSC8211 = {
+	"Vitesse VSC8211",
+	0xfc4b0,
+	0xffff0,
+	&vsc8211_config,
+	&vsc8211_startup,
+	&genphy_shutdown,
+};
+
+static struct phy_info phy_info_VSC8221 = {
+	"Vitesse VSC8221",
+	0xfc550,
+	0xffff0,
+	&genphy_config,
+	&vsc8244_startup,
+	&genphy_shutdown,
+};
+
 static struct phy_info phy_info_VSC8244 = {
 	"Vitesse VSC8244",
 	0xfc6c0,
@@ -298,6 +395,24 @@ static struct phy_info phy_info_VSC8234 = {
 	&genphy_shutdown,
 };
 
+static struct phy_info phy_info_VSC8601 = {
+	"Vitesse VSC8601",
+	0x70420,
+	0xffff0,
+	&vsc8601_config,
+	&vsc8244_startup,
+	&genphy_shutdown,
+};
+
+struct phy_info phy_info_VSC8641 = {
+	"Vitesse VSC8641",
+	0x70430,
+	0xffff0,
+	&genphy_config,
+	&vsc8244_startup,
+	&genphy_shutdown,
+};
+
 static struct phy_info phy_info_generic = {
 	"Unknown/Generic PHY",
 	0x0,
@@ -308,8 +423,12 @@ static struct phy_info phy_info_generic = {
 };
 
 static struct phy_info *phy_info[] = {
+	&phy_info_VSC8211,
+	&phy_info_VSC8221,
 	&phy_info_VSC8244,
 	&phy_info_VSC8234,
+	&phy_info_VSC8601,
+	&phy_info_VSC8641,
 	&phy_info_generic
 };
 
diff --git a/drivers/net/fsl_phy.h b/drivers/net/fsl_phy.h
index 8a8b6e8..d18cc58 100644
--- a/drivers/net/fsl_phy.h
+++ b/drivers/net/fsl_phy.h
@@ -34,7 +34,11 @@
 #define PORT_MII	0x02
 #define PORT_FIBRE	0x03
 
+/* PHY register offsets */
+#define PHY_EXT_PAGE_ACCESS	0x1f
+
 #define MII_BMCR_INIT           0x00001140
+#define MII_ADVERTISE_INIT	0x1e1
 
 /* MII Management Configuration Register */
 #define MIIMCFG_RESET_MGMT          0x80000000
@@ -96,6 +100,18 @@
 
 #define PHY_AUTONEGOTIATE_TIMEOUT	5000 /* in ms */
 
+/* Cicada Auxiliary Control/Status Register */
+#define MIIM_CIS8201_AUX_CONSTAT	0x1c
+#define MIIM_CIS8201_AUXCONSTAT_INIT	0x0004
+#define MIIM_CIS8201_AUXCONSTAT_DUPLEX	0x0020
+#define MIIM_CIS8201_AUXCONSTAT_SPEED	0x0018
+#define MIIM_CIS8201_AUXCONSTAT_GBIT	0x0010
+#define MIIM_CIS8201_AUXCONSTAT_100	0x0008
+
+/* Cicada Extended Control Register 1 */
+#define MIIM_CIS8201_EXT_CON1		0x17
+#define MIIM_CIS8201_EXTCON1_INIT	0x0000
+
 /* Entry for Vitesse VSC8244 regs starts here */
 /* Vitesse VSC8244 Auxiliary Control/Status Register */
 #define MIIM_VSC8244_AUX_CONSTAT	0x1c
@@ -106,6 +122,11 @@
 #define MIIM_VSC8244_AUXCONSTAT_100	0x0008
 #define MIIM_CONTROL_INIT_LOOPBACK	0x4000
 
+/* Vitesse VSC8601 Extended PHY Control Register 1 */
+#define MIIM_VSC8601_EPHY_CON		0x17
+#define MIIM_VSC8601_EPHY_CON_INIT_SKEW	0x1120
+#define MIIM_VSC8601_SKEW_CTRL		0x1c
+
 struct mii_info {
 	/* Information about the PHY type */
 	/* And management functions */
-- 
1.6.4

  reply	other threads:[~2011-01-27  4:52 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-01-27  4:52 [U-Boot] [PATCH 00/14] powerpc/p4080: add support for FMan ethernet in Independent mode Mingkai Hu
2011-01-27  4:52 ` [U-Boot] [PATCH 01/14] powerpc/p4080: Add function to report which lane is used for a prtcl Mingkai Hu
2011-01-27  4:52   ` [U-Boot] [PATCH 02/14] powerpc/fman: add PHY support for dTSEC Mingkai Hu
2011-01-27  4:52     ` [U-Boot] [PATCH 03/14] powerpc/fman: add dTSEC controller support Mingkai Hu
2011-01-27  4:52       ` [U-Boot] [PATCH 04/14] powerpc/fman: add 10GEC controller and PHY support Mingkai Hu
2011-01-27  4:52         ` [U-Boot] [PATCH 05/14] powerpc/qoirq: Add support for FMan ethernet in Independent mode Mingkai Hu
2011-01-27  4:52           ` [U-Boot] [PATCH 06/14] powerpc/corenet_ds: Add fman support Mingkai Hu
2011-01-27  4:52             ` [U-Boot] [PATCH 07/14] tsec: use IO accessories to access the register Mingkai Hu
2011-01-27  4:52               ` [U-Boot] [PATCH 08/14] tsec: arrange the code to avoid useless function declaration Mingkai Hu
2011-01-27  4:52                 ` [U-Boot] [PATCH 09/14] tsec: use general ethernet MII register struct(tsec_mii_t) Mingkai Hu
2011-01-27  4:52                   ` [U-Boot] [PATCH 10/14] tsec: refactor the PHY code to make it reuseable Mingkai Hu
2011-01-27  4:52                     ` Mingkai Hu [this message]
2011-01-27  4:52                       ` [U-Boot] [PATCH 12/14] PHY: add some Broadcom phy support Mingkai Hu
2011-01-27  4:52                         ` [U-Boot] [PATCH 13/14] PHY: add some Marvell " Mingkai Hu
2011-01-27  4:52                           ` [U-Boot] [PATCH 14/14] PHY: add some misc phy code support Mingkai Hu
2011-01-27  5:44                           ` [U-Boot] [PATCH 13/14] PHY: add some Marvell phy support Macpaul Lin
2011-02-02 22:48                 ` [U-Boot] [PATCH 08/14] tsec: arrange the code to avoid useless function declaration Andy Fleming
2011-02-05 20:26                 ` Kumar Gala
2011-02-02 22:47               ` [U-Boot] [PATCH 07/14] tsec: use IO accessories to access the register Andy Fleming
2011-02-05 20:26               ` Kumar Gala
2011-01-27 17:42             ` [U-Boot] [PATCH 06/14] powerpc/corenet_ds: Add fman support Timur Tabi
2011-01-27 17:40           ` [U-Boot] [PATCH 05/14] powerpc/qoirq: Add support for FMan ethernet in Independent mode Timur Tabi
2011-01-27  6:15     ` [U-Boot] [PATCH 02/14] powerpc/fman: add PHY support for dTSEC Kumar Gala
2011-01-27 16:10     ` Timur Tabi
2011-01-27  6:04 ` [U-Boot] [PATCH 00/14] powerpc/p4080: add support for FMan ethernet in Independent mode Kumar Gala
2011-01-27  6:09   ` Hu Mingkai-B21284

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