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authorShengzhou Liu <Shengzhou.Liu@freescale.com>2011-08-31 17:48:18 +0800
committerKumar Gala <galak@kernel.crashing.org>2011-10-03 09:36:28 -0500
commit6d7b061af153bc5beb633c3bd15348284716a067 (patch)
treecc3c708eeade33efabb4f6003877f8eba8f5a751 /drivers/net/fm
parent6b3a8d0086e469c58956041e4d534b2107f5beed (diff)
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powerpc/p3060: Add SoC related support for P3060 platform
Add P3060 SoC specific information:cores setup, LIODN setup, etc The P3060 SoC combines six e500mc Power Architecture processor cores with high-performance datapath acceleration architecture(DPAA), CoreNet fabric infrastructure, as well as network and peripheral interfaces. Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'drivers/net/fm')
-rw-r--r--drivers/net/fm/Makefile1
-rw-r--r--drivers/net/fm/p3060.c109
2 files changed, 110 insertions, 0 deletions
diff --git a/drivers/net/fm/Makefile b/drivers/net/fm/Makefile
index 9692575..072b178 100644
--- a/drivers/net/fm/Makefile
+++ b/drivers/net/fm/Makefile
@@ -39,6 +39,7 @@ COBJS-$(CONFIG_P1023) += p1023.o
COBJS-$(CONFIG_PPC_P2040) += p5020.o
COBJS-$(CONFIG_PPC_P2041) += p5020.o
COBJS-$(CONFIG_PPC_P3041) += p5020.o
+COBJS-$(CONFIG_PPC_P3060) += p3060.o
COBJS-$(CONFIG_PPC_P4080) += p4080.o
COBJS-$(CONFIG_PPC_P5020) += p5020.o
endif
diff --git a/drivers/net/fm/p3060.c b/drivers/net/fm/p3060.c
new file mode 100644
index 0000000..b25bca7
--- /dev/null
+++ b/drivers/net/fm/p3060.c
@@ -0,0 +1,109 @@
+/*
+ * Copyright 2011 Freescale Semiconductor, 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.
+ *
+ * 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 <phy.h>
+#include <fm_eth.h>
+#include <asm/io.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,
+ [FM2_DTSEC1] = FSL_CORENET_DEVDISR2_DTSEC2_1,
+ [FM2_DTSEC2] = FSL_CORENET_DEVDISR2_DTSEC2_2,
+ [FM2_DTSEC3] = FSL_CORENET_DEVDISR2_DTSEC2_3,
+ [FM2_DTSEC4] = FSL_CORENET_DEVDISR2_DTSEC2_4,
+};
+
+static int is_device_disabled(enum fm_port port)
+{
+ ccsr_gur_t *gur = (void *)(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 *)(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 *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+ u32 rcwsr11 = in_be32(&gur->rcwsr[11]);
+ u32 rcwsr13 = in_be32(&gur->rcwsr[13]);
+
+ if (is_device_disabled(port))
+ return PHY_INTERFACE_MODE_NONE;
+
+ /* handle RGMII/MII first */
+ if ((port == FM1_DTSEC1) && ((rcwsr11 & FSL_CORENET_RCWSR11_EC1) ==
+ FSL_CORENET_RCWSR11_EC1_FM1_DTSEC1))
+ return PHY_INTERFACE_MODE_RGMII;
+
+ if ((port == FM1_DTSEC2) && ((rcwsr11 & FSL_CORENET_RCWSR11_EC2) ==
+ FSL_CORENET_RCWSR11_EC2_FM1_DTSEC2))
+ return PHY_INTERFACE_MODE_RGMII;
+
+ if ((port == FM2_DTSEC1) && ((rcwsr11 & FSL_CORENET_RCWSR11_EC2) ==
+ FSL_CORENET_RCWSR11_EC2_FM2_DTSEC1))
+ return PHY_INTERFACE_MODE_RGMII;
+
+ if ((port == FM1_DTSEC4) && ((rcwsr13 & FSL_CORENET_RCWSR13_EC1_EXT) ==
+ FSL_CORENET_RCWSR13_EC1_EXT_FM1_DTSEC4_RGMII))
+ return PHY_INTERFACE_MODE_RGMII;
+
+ if ((port == FM1_DTSEC4) && ((rcwsr13 & FSL_CORENET_RCWSR13_EC1_EXT) ==
+ FSL_CORENET_RCWSR13_EC1_EXT_FM1_DTSEC4_MII))
+ return PHY_INTERFACE_MODE_MII;
+
+ if ((port == FM2_DTSEC4) && ((rcwsr13 & FSL_CORENET_RCWSR13_EC2_EXT) ==
+ FSL_CORENET_RCWSR13_EC2_EXT_FM2_DTSEC4_RGMII))
+ return PHY_INTERFACE_MODE_RGMII;
+
+ if ((port == FM2_DTSEC4) && ((rcwsr13 & FSL_CORENET_RCWSR13_EC2_EXT) ==
+ FSL_CORENET_RCWSR13_EC2_EXT_FM2_DTSEC4_MII))
+ return PHY_INTERFACE_MODE_MII;
+
+ switch (port) {
+ case FM1_DTSEC1:
+ case FM1_DTSEC2:
+ case FM1_DTSEC3:
+ case FM1_DTSEC4:
+ if (is_serdes_configured(SGMII_FM1_DTSEC1 + port - FM1_DTSEC1))
+ return PHY_INTERFACE_MODE_SGMII;
+ break;
+ case FM2_DTSEC1:
+ case FM2_DTSEC2:
+ case FM2_DTSEC3:
+ case FM2_DTSEC4:
+ if (is_serdes_configured(SGMII_FM2_DTSEC1 + port - FM2_DTSEC1))
+ return PHY_INTERFACE_MODE_SGMII;
+ break;
+ default:
+ return PHY_INTERFACE_MODE_NONE;
+ }
+
+ return PHY_INTERFACE_MODE_NONE;
+}