@@ -32,7 +32,7 @@ COBJS-$(CONFIG_SOC_DM355) += dm355.o
COBJS-$(CONFIG_SOC_DM365) += dm365.o
COBJS-$(CONFIG_SOC_DM644X) += dm644x.o
COBJS-$(CONFIG_SOC_DM646X) += dm646x.o
-COBJS-$(CONFIG_DRIVER_TI_EMAC) += lxt972.o dp83848.o et1011c.o
+COBJS-$(CONFIG_DRIVER_TI_EMAC) += lxt972.o dp83848.o et1011c.o ksz8873.o
SOBJS = reset.o
new file mode 100644
@@ -0,0 +1,68 @@
+/*
+ * Micrel KSZ8873 PHY Driver for TI DaVinci
+ * (TMS320DM644x) based boards.
+ *
+ * Copyright (C) 2011 Heiko Schocher <hsdenx.de>
+ *
+ * based on:
+ * National Semiconductor DP83848 PHY Driver for TI DaVinci
+ * (TMS320DM644x) based boards.
+ *
+ * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
+ *
+ * --------------------------------------------------------
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <miiphy.h>
+#include <net.h>
+#include <asm/arch/emac_defs.h>
+#include <asm/io.h>
+
+int ksz8873_is_phy_connected(int phy_addr)
+{
+ u_int16_t dummy;
+
+ return davinci_eth_phy_read(phy_addr, MII_PHYSID1, &dummy);
+}
+
+int ksz8873_get_link_speed(int phy_addr)
+{
+ emac_regs *emac = (emac_regs *)EMAC_BASE_ADDR;
+
+ /* we always have a link to the switch, 100 FD */
+ writel((EMAC_MACCONTROL_MIIEN_ENABLE |
+ EMAC_MACCONTROL_FULLDUPLEX_ENABLE),
+ &emac->MACCONTROL);
+ return 1;
+}
+
+
+int ksz8873_init_phy(int phy_addr)
+{
+ return 1;
+}
+
+
+int ksz8873_auto_negotiate(int phy_addr)
+{
+ return dp83848_get_link_speed(phy_addr);
+}
@@ -377,6 +377,12 @@ typedef struct
int (*auto_negotiate)(int phy_addr);
} phy_t;
+#define PHY_KSZ8873 (0x00221450)
+int ksz8873_is_phy_connected(int phy_addr);
+int ksz8873_get_link_speed(int phy_addr);
+int ksz8873_init_phy(int phy_addr);
+int ksz8873_auto_negotiate(int phy_addr);
+
#define PHY_LXT972 (0x001378e2)
int lxt972_is_phy_connected(int phy_addr);
int lxt972_get_link_speed(int phy_addr);
@@ -711,6 +711,13 @@ int davinci_emac_initialize(void)
phy_id |= tmp & 0x0000ffff;
switch (phy_id) {
+ case PHY_KSZ8873:
+ sprintf(phy.name, "KSZ8873 @ 0x%02x", active_phy_addr);
+ phy.init = ksz8873_init_phy;
+ phy.is_phy_connected = ksz8873_is_phy_connected;
+ phy.get_link_speed = ksz8873_get_link_speed;
+ phy.auto_negotiate = ksz8873_auto_negotiate;
+ break;
case PHY_LXT972:
sprintf(phy.name, "LXT972 @ 0x%02x", active_phy_addr);
phy.init = lxt972_init_phy;
Signed-off-by: Heiko Schocher <hs@denx.de> Cc: Paulraj Sandeep <s-paulraj@ti.com> Cc: Albert ARIBAUD <albert.u.boot@aribaud.net> Cc: Mike Frysinger <vapier@gentoo.org> --- - changes for v2: - add comment from Mike Frysinger remove check if CONFIG_DRIVER_TI_EMAC and CONFIG_CMD_NET are defined. arch/arm/cpu/arm926ejs/davinci/Makefile | 2 +- arch/arm/cpu/arm926ejs/davinci/ksz8873.c | 68 +++++++++++++++++++++++++ arch/arm/include/asm/arch-davinci/emac_defs.h | 6 ++ drivers/net/davinci_emac.c | 7 +++ 4 files changed, 82 insertions(+), 1 deletions(-) create mode 100644 arch/arm/cpu/arm926ejs/davinci/ksz8873.c