Add support for eTSEC 3 & 4 on 8548 CDS
* Added support for using eTSEC 3 and eTSEC 4 on the 8548 CDS.
This will only work on rev 1.3 boards (but doesn't break older boards)
* Cleaned up some comments to reflect the expanded role of tsec
in other systems
diff --git a/board/cds/mpc8548cds/mpc8548cds.c b/board/cds/mpc8548cds/mpc8548cds.c
index 6eedb4a..66219e3 100644
--- a/board/cds/mpc8548cds/mpc8548cds.c
+++ b/board/cds/mpc8548cds/mpc8548cds.c
@@ -27,6 +27,7 @@
#include <asm/processor.h>
#include <asm/immap_85xx.h>
#include <spd.h>
+#include <miiphy.h>
#include "../common/cadmus.h"
#include "../common/eeprom.h"
@@ -327,3 +328,34 @@
pci_mpc85xx_init(&hose);
#endif
}
+
+int last_stage_init(void)
+{
+ unsigned int temp;
+
+ /* Change the resistors for the PHY */
+ /* This is needed to get the RGMII working for the 1.3+
+ * CDS cards */
+ if (get_board_version() == 0x13) {
+ miiphy_write(CONFIG_MPC85XX_TSEC1_NAME,
+ TSEC1_PHY_ADDR, 29, 18);
+
+ miiphy_read(CONFIG_MPC85XX_TSEC1_NAME,
+ TSEC1_PHY_ADDR, 30, &temp);
+
+ temp = (temp & 0xf03f);
+ temp |= 2 << 9; /* 36 ohm */
+ temp |= 2 << 6; /* 39 ohm */
+
+ miiphy_write(CONFIG_MPC85XX_TSEC1_NAME,
+ TSEC1_PHY_ADDR, 30, temp);
+
+ miiphy_write(CONFIG_MPC85XX_TSEC1_NAME,
+ TSEC1_PHY_ADDR, 29, 3);
+
+ miiphy_write(CONFIG_MPC85XX_TSEC1_NAME,
+ TSEC1_PHY_ADDR, 30, 0x8000);
+ }
+
+ return 0;
+}
diff --git a/drivers/tsec.c b/drivers/tsec.c
index 7ec565c..bfc49c4 100644
--- a/drivers/tsec.c
+++ b/drivers/tsec.c
@@ -44,9 +44,7 @@
/* The tsec_info structure contains 3 values which the
* driver uses to determine how to operate a given ethernet
- * device. For now, the structure is initialized with the
- * knowledge that all current implementations have 2 TSEC
- * devices, and one FEC. The information needed is:
+ * device. The information needed is:
* phyaddr - The address of the PHY which is attached to
* the given device.
*
@@ -56,18 +54,16 @@
*
* phyregidx - This variable specifies which ethernet device
* controls the MII Management registers which are connected
- * to the PHY. For 8540/8560, only TSEC1 (index 0) has
+ * to the PHY. For now, only TSEC1 (index 0) has
* access to the PHYs, so all of the entries have "0".
*
* The values specified in the table are taken from the board's
* config file in include/configs/. When implementing a new
* board with ethernet capability, it is necessary to define:
- * TSEC1_PHY_ADDR
- * TSEC1_PHYIDX
- * TSEC2_PHY_ADDR
- * TSEC2_PHYIDX
+ * TSECn_PHY_ADDR
+ * TSECn_PHYIDX
*
- * and for 8560:
+ * for n = 1,2,3, etc. And for FEC:
* FEC_PHY_ADDR
* FEC_PHYIDX
*/
@@ -91,7 +87,7 @@
{ 0, 0, 0},
# endif
# if defined(CONFIG_MPC85XX_TSEC4) || defined(CONFIG_MPC83XX_TSEC4)
- {TSEC4_PHY_ADDR, TSEC_REDUCED, TSEC4_PHYIDX},
+ {TSEC4_PHY_ADDR, TSEC_GIGABIT | TSEC_REDUCED, TSEC4_PHYIDX},
# else
{ 0, 0, 0},
# endif
@@ -805,6 +801,58 @@
},
};
+static unsigned int m88e1145_setmode(uint mii_reg, struct tsec_private *priv)
+{
+ unsigned int temp;
+ uint mii_data = read_phy_reg(priv, mii_reg);
+
+
+ /* Setting MIIM_88E1145_PHY_EXT_CR */
+ if (priv->flags & TSEC_REDUCED)
+ return mii_data |
+ MIIM_M88E1145_RGMII_RX_DELAY |
+ MIIM_M88E1145_RGMII_TX_DELAY;
+ else
+ return mii_data;
+}
+
+static struct phy_info phy_info_M88E1145 = {
+ 0x01410cd,
+ "Marvell 88E1145",
+ 4,
+ (struct phy_cmd[]) { /* config */
+ /* Errata E0, E1 */
+ {29, 0x001b, NULL},
+ {30, 0x418f, NULL},
+ {29, 0x0016, NULL},
+ {30, 0xa2da, NULL},
+
+ /* Reset and configure the PHY */
+ {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
+ {MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL},
+ {MIIM_ANAR, MIIM_ANAR_INIT, NULL},
+ {MIIM_88E1011_PHY_SCR, MIIM_88E1011_PHY_MDI_X_AUTO, NULL},
+ {MIIM_88E1145_PHY_EXT_CR, 0, &m88e1145_setmode},
+ {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
+ {MIIM_CONTROL, MIIM_CONTROL_INIT, NULL},
+ {miim_end,}
+ },
+ (struct phy_cmd[]) { /* startup */
+ /* Status is read once to clear old link state */
+ {MIIM_STATUS, miim_read, NULL},
+ /* Auto-negotiate */
+ {MIIM_STATUS, miim_read, &mii_parse_sr},
+ {MIIM_88E1111_PHY_LED_CONTROL, MIIM_88E1111_PHY_LED_DIRECT, NULL},
+ /* Read the Status */
+ {MIIM_88E1011_PHY_STATUS, miim_read, &mii_parse_88E1011_psr},
+ {miim_end,}
+ },
+ (struct phy_cmd[]) { /* shutdown */
+ {miim_end,}
+ },
+};
+
+
struct phy_info phy_info_cis8204 = {
0x3f11,
"Cicada Cis8204",
@@ -999,6 +1047,7 @@
&phy_info_cis8204,
&phy_info_M88E1011S,
&phy_info_M88E1111S,
+ &phy_info_M88E1145,
&phy_info_dm9161,
&phy_info_lxt971,
&phy_info_dp83865,
diff --git a/drivers/tsec.h b/drivers/tsec.h
index b55b299..0bfca3a 100644
--- a/drivers/tsec.h
+++ b/drivers/tsec.h
@@ -142,6 +142,23 @@
#define MIIM_88E1011_PHYSTAT_SPDDONE 0x0800
#define MIIM_88E1011_PHYSTAT_LINK 0x0400
+#define MIIM_88E1011_PHY_SCR 0x10
+#define MIIM_88E1011_PHY_MDI_X_AUTO 0x0060
+
+/* 88E1111 PHY LED Control Register */
+#define MIIM_88E1111_PHY_LED_CONTROL 24
+#define MIIM_88E1111_PHY_LED_DIRECT 0x4100
+#define MIIM_88E1111_PHY_LED_COMBINE 0x411C
+
+/* 88E1145 Extended PHY Specific Control Register */
+#define MIIM_88E1145_PHY_EXT_CR 20
+#define MIIM_M88E1145_RGMII_RX_DELAY 0x0080
+#define MIIM_M88E1145_RGMII_TX_DELAY 0x0002
+
+#define MIIM_88E1145_PHY_PAGE 29
+#define MIIM_88E1145_PHY_CAL_OV 30
+
+
/* DM9161 Control register values */
#define MIIM_DM9161_CR_STOP 0x0400
#define MIIM_DM9161_CR_RSTAN 0x1200
diff --git a/include/configs/MPC8548CDS.h b/include/configs/MPC8548CDS.h
index 37b518c..767ab33 100644
--- a/include/configs/MPC8548CDS.h
+++ b/include/configs/MPC8548CDS.h
@@ -381,7 +381,7 @@
#define CONFIG_MPC85XX_TSEC2_NAME "eTSEC1"
#define CONFIG_MPC85XX_TSEC3 1
#define CONFIG_MPC85XX_TSEC3_NAME "eTSEC2"
-#undef CONFIG_MPC85XX_TSEC4
+#define CONFIG_MPC85XX_TSEC4 1
#define CONFIG_MPC85XX_TSEC4_NAME "eTSEC3"
#undef CONFIG_MPC85XX_FEC
@@ -483,6 +483,8 @@
#define CONFIG_ETH1ADDR 00:E0:0C:00:01:FD
#define CONFIG_HAS_ETH2
#define CONFIG_ETH2ADDR 00:E0:0C:00:02:FD
+#define CONFIG_HAS_ETH3
+#define CONFIG_ETH3ADDR 00:E0:0C:00:03:FD
#endif
#define CONFIG_IPADDR 192.168.1.253