[U-Boot] [PATCH 01/09] powerpc/mpc85xx: Few updates for B4860 cpu changes

Poonam Aggrwal poonam.aggrwal at freescale.com
Fri Dec 21 13:46:25 CET 2012


- Added some more serdes1 and serdes2 combinations
  serdes1= 0x2c, 0x2d, 0x2e
  serdes2= 0x7a, 0x8d, 0x98
- Updated Number of DDR controllers to 2.
- Added FMAN file for B4860, drivers/net/fm/b4860.c

Signed-off-by: York Sun <yorksun at freescale.com>
Signed-off-by: Shaveta Leekha <shaveta at freescale.com>
Signed-off-by: Prabhakar Kushwaha <prabhakar at freescale.com>
Signed-off-by: Sandeep Singh <Sandeep at freescale.com>
Signed-off-by: Poonam Aggrwal <poonam.aggrwal at freescale.com>
---
Changes in v2: Added Shaveta's, York's, Sandeep's  and Prabhakar's signoff.
 arch/powerpc/cpu/mpc85xx/b4860_serdes.c   |   15 ++++++
 arch/powerpc/include/asm/config_mpc85xx.h |    2 +-
 drivers/net/fm/b4860.c                    |   79 +++++++++++++++++++++++++++++
 3 files changed, 95 insertions(+), 1 deletions(-)
 create mode 100644 drivers/net/fm/b4860.c

diff --git a/arch/powerpc/cpu/mpc85xx/b4860_serdes.c b/arch/powerpc/cpu/mpc85xx/b4860_serdes.c
index 9990202..0028280 100644
--- a/arch/powerpc/cpu/mpc85xx/b4860_serdes.c
+++ b/arch/powerpc/cpu/mpc85xx/b4860_serdes.c
@@ -41,6 +41,12 @@ static struct serdes_config serdes1_cfg_tbl[] = {
 		CPRI4, CPRI3, CPRI2, CPRI1}},
 	{0x2a, {SGMII_FM1_DTSEC5, SGMII_FM1_DTSEC6,
 		CPRI6, CPRI5, CPRI4, CPRI3, CPRI2, CPRI1}},
+	{0x2C, {SGMII_FM1_DTSEC5, SGMII_FM1_DTSEC6,
+		CPRI6, CPRI5, CPRI4, CPRI3, CPRI2, CPRI1}},
+	{0x2D, {SGMII_FM1_DTSEC5, SGMII_FM1_DTSEC6,
+		CPRI6, CPRI5, CPRI4, CPRI3, CPRI2, CPRI1}},
+	{0x2E, {SGMII_FM1_DTSEC5, SGMII_FM1_DTSEC6,
+		CPRI6, CPRI5, CPRI4, CPRI3, CPRI2, CPRI1}},
 	{0x30, {AURORA, AURORA,
 		SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4,
 		CPRI4, CPRI3, CPRI2, CPRI1}},
@@ -84,6 +90,8 @@ static struct serdes_config serdes2_cfg_tbl[] = {
 	{0x4E, {SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2,
 		SGMII_FM1_DTSEC3, AURORA,
 		SRIO1, SRIO1, SRIO1, SRIO1}},
+	{0x7A, {SRIO2, SRIO2, SRIO2, SRIO2,
+		SRIO1, SRIO1, SRIO1, SRIO1}},
 	{0x84, {SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2,
 		SRIO2, SRIO2, AURORA, AURORA,
 		XFI_FM1_MAC9, XFI_FM1_MAC10}},
@@ -94,6 +102,9 @@ static struct serdes_config serdes2_cfg_tbl[] = {
 		SRIO2, SRIO2,
 		SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4,
 		XFI_FM1_MAC9, XFI_FM1_MAC10}},
+	{0x8D, {SRIO2, SRIO2, SRIO2, SRIO2,
+		SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4,
+		XFI_FM1_MAC9, XFI_FM1_MAC10}},
 	{0x93, {SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2,
 		SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4,
 		XAUI_FM1_MAC10, XAUI_FM1_MAC10,
@@ -111,6 +122,10 @@ static struct serdes_config serdes2_cfg_tbl[] = {
 	{0xC3, {XAUI_FM1_MAC9, XAUI_FM1_MAC9,
 		XAUI_FM1_MAC9, XAUI_FM1_MAC9,
 		SRIO1, SRIO1, SRIO1, SRIO1}},
+	{0x98, {XAUI_FM1_MAC9, XAUI_FM1_MAC9,
+		XAUI_FM1_MAC9, XAUI_FM1_MAC9,
+		XAUI_FM1_MAC10, XAUI_FM1_MAC10,
+		XAUI_FM1_MAC10, XAUI_FM1_MAC10}},
 	{}
 };
 static struct serdes_config *serdes_cfg_tbl[] = {
diff --git a/arch/powerpc/include/asm/config_mpc85xx.h b/arch/powerpc/include/asm/config_mpc85xx.h
index 0b9638b..856ae95 100644
--- a/arch/powerpc/include/asm/config_mpc85xx.h
+++ b/arch/powerpc/include/asm/config_mpc85xx.h
@@ -537,7 +537,7 @@
 #define CONFIG_SYS_NUM_FMAN		1
 #define CONFIG_SYS_NUM_FM1_DTSEC	6
 #define CONFIG_SYS_NUM_FM1_10GEC	2
-#define CONFIG_NUM_DDR_CONTROLLERS	1
+#define CONFIG_NUM_DDR_CONTROLLERS	2
 #define CONFIG_SYS_FSL_DDR_VER		FSL_DDR_VER_4_7
 #define CONFIG_SYS_FMAN_V3
 #define CONFIG_SYS_FM_MURAM_SIZE	0x60000
diff --git a/drivers/net/fm/b4860.c b/drivers/net/fm/b4860.c
new file mode 100644
index 0000000..8cde7af
--- /dev/null
+++ b/drivers/net/fm/b4860.c
@@ -0,0 +1,79 @@
+/*
+ * Copyright 2012 Freescale Semiconductor, Inc.
+ *	Roy Zang <tie-fei.zang at freescale.com>
+ *
+ * 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,
+	[FM1_DTSEC5] = FSL_CORENET_DEVDISR2_DTSEC1_5,
+	[FM1_DTSEC6] = FSL_CORENET_DEVDISR2_DTSEC1_6,
+	[FM1_10GEC1] = FSL_CORENET_DEVDISR2_10GEC1_1,
+	[FM1_10GEC2] = FSL_CORENET_DEVDISR2_10GEC1_2,
+};
+
+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)
+{
+	if (is_device_disabled(port))
+		return PHY_INTERFACE_MODE_NONE;
+
+	if ((port == FM1_10GEC1 || port == FM1_10GEC2)
+			&& (is_serdes_configured(XAUI_FM1)))
+		return PHY_INTERFACE_MODE_XGMII;
+
+	/* Fix me need to handle RGMII here first */
+
+	switch (port) {
+	case FM1_DTSEC1:
+	case FM1_DTSEC2:
+	case FM1_DTSEC3:
+	case FM1_DTSEC4:
+	case FM1_DTSEC5:
+	case FM1_DTSEC6:
+		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;
+}
-- 
1.6.5.6




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