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path: root/drivers/net/fm/t2080.c
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Diffstat (limited to 'drivers/net/fm/t2080.c')
-rw-r--r--drivers/net/fm/t2080.c91
1 files changed, 91 insertions, 0 deletions
diff --git a/drivers/net/fm/t2080.c b/drivers/net/fm/t2080.c
new file mode 100644
index 0000000..b5c1e9f
--- /dev/null
+++ b/drivers/net/fm/t2080.c
@@ -0,0 +1,91 @@
+/*
+ * Copyright 2012 Freescale Semiconductor, Inc.
+ *
+ * Shengzhou Liu <Shengzhou.Liu@freescale.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <phy.h>
+#include <fm_eth.h>
+#include <asm/immap_85xx.h>
+#include <asm/fsl_serdes.h>
+
+u32 port_to_devdisr[] = {
+ [FM1_DTSEC1] = FSL_CORENET_DEVDISR2_DTSEC1_1,
+ [FM1_DTSEC2] = FSL_CORENET_DEVDISR2_DTSEC1_2,
+ [FM1_DTSEC3] = FSL_CORENET_DEVDISR2_DTSEC1_3,
+ [FM1_DTSEC4] = FSL_CORENET_DEVDISR2_DTSEC1_4,
+ [FM1_DTSEC5] = FSL_CORENET_DEVDISR2_DTSEC1_5,
+ [FM1_DTSEC6] = FSL_CORENET_DEVDISR2_DTSEC1_6,
+ [FM1_DTSEC9] = FSL_CORENET_DEVDISR2_DTSEC1_9,
+ [FM1_DTSEC10] = FSL_CORENET_DEVDISR2_DTSEC1_10,
+ [FM1_10GEC1] = FSL_CORENET_DEVDISR2_10GEC1_1,
+ [FM1_10GEC2] = FSL_CORENET_DEVDISR2_10GEC1_2,
+ [FM1_10GEC3] = FSL_CORENET_DEVDISR2_10GEC1_3,
+ [FM1_10GEC4] = FSL_CORENET_DEVDISR2_10GEC1_4,
+};
+
+static int is_device_disabled(enum fm_port port)
+{
+ ccsr_gur_t *gur = (void __iomem *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+ u32 devdisr2 = in_be32(&gur->devdisr2);
+
+ return port_to_devdisr[port] & devdisr2;
+}
+
+void fman_disable_port(enum fm_port port)
+{
+ ccsr_gur_t *gur = (void __iomem *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+
+ setbits_be32(&gur->devdisr2, port_to_devdisr[port]);
+}
+
+phy_interface_t fman_port_enet_if(enum fm_port port)
+{
+ ccsr_gur_t *gur = (void __iomem *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+ u32 rcwsr13 = in_be32(&gur->rcwsr[13]);
+
+ if (is_device_disabled(port))
+ return PHY_INTERFACE_MODE_NONE;
+
+ if ((port == FM1_10GEC1 || port == FM1_10GEC2 ||
+ port == FM1_10GEC3 || port == FM1_10GEC4) &&
+ ((is_serdes_configured(XAUI_FM1_MAC9)) ||
+ (is_serdes_configured(XFI_FM1_MAC1)) ||
+ (is_serdes_configured(XFI_FM1_MAC2)) ||
+ (is_serdes_configured(XFI_FM1_MAC9)) ||
+ (is_serdes_configured(XFI_FM1_MAC10))))
+ return PHY_INTERFACE_MODE_XGMII;
+
+ if ((port == FM1_DTSEC3) && ((rcwsr13 & FSL_CORENET_RCWSR13_EC1) ==
+ FSL_CORENET_RCWSR13_EC1_DTSEC3_RGMII))
+ return PHY_INTERFACE_MODE_RGMII;
+
+ if ((port == FM1_DTSEC4) && ((rcwsr13 & FSL_CORENET_RCWSR13_EC2) ==
+ FSL_CORENET_RCWSR13_EC2_DTSEC4_RGMII))
+ return PHY_INTERFACE_MODE_RGMII;
+
+ if ((port == FM1_DTSEC10) && ((rcwsr13 & FSL_CORENET_RCWSR13_EC2) ==
+ FSL_CORENET_RCWSR13_EC2_DTSEC10_RGMII))
+ return PHY_INTERFACE_MODE_RGMII;
+
+ switch (port) {
+ case FM1_DTSEC1:
+ case FM1_DTSEC2:
+ case FM1_DTSEC3:
+ case FM1_DTSEC4:
+ case FM1_DTSEC5:
+ case FM1_DTSEC6:
+ case FM1_DTSEC9:
+ case FM1_DTSEC10:
+ if (is_serdes_configured(SGMII_FM1_DTSEC1 + port - FM1_DTSEC1))
+ return PHY_INTERFACE_MODE_SGMII;
+ break;
+ default:
+ return PHY_INTERFACE_MODE_NONE;
+ }
+
+ return PHY_INTERFACE_MODE_NONE;
+}