summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorPoonam Aggrwal <poonam.aggrwal@freescale.com>2012-12-23 19:22:33 +0000
committerAndy Fleming <afleming@freescale.com>2013-01-30 11:25:10 -0600
commite394ceb17f93545e6b89b6d04df348dc435e2d4f (patch)
tree955a9836b9e24b66bb9d5a351c842a7223d5ed45 /drivers
parent86a194b73383d68ea66b182731c6ae4d884e27b4 (diff)
downloadu-boot-imx-e394ceb17f93545e6b89b6d04df348dc435e2d4f.zip
u-boot-imx-e394ceb17f93545e6b89b6d04df348dc435e2d4f.tar.gz
u-boot-imx-e394ceb17f93545e6b89b6d04df348dc435e2d4f.tar.bz2
powerpc/mpc85xx: Few updates for B4860 cpu changes
- 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@freescale.com> Signed-off-by: Shaveta Leekha <shaveta@freescale.com> Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com> Signed-off-by: Sandeep Singh <Sandeep@freescale.com> Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com> Signed-off-by: Andy Fleming <afleming@freescale.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/fm/b4860.c79
1 files changed, 79 insertions, 0 deletions
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@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;
+}