[U-Boot-Users] [PATCH] PHY: Add support for the M88E1121R Marvell chip.

Wolfgang Denk
2008-06-06T13:52:44Z

From: Sergei Poselenov <sposelenov@emcraft.com>

Signed-off-by: Yuri Tikhonov <yur@emcraft.com>
Signed-off-by: Sergei Poselenov <sposelenov@emcraft.com>
---
drivers/net/tsec.c | 49 +++++++++++++++++++++++++++++++++++++++++++++++++
drivers/net/tsec.h | 7 +++++++
2 files changed, 56 insertions(+), 0 deletions(-)

diff --git a/drivers/net/tsec.c b/drivers/net/tsec.c
index c7af930..565da5c 100644
--- a/drivers/net/tsec.c
+++ b/drivers/net/tsec.c
@@ -1128,6 +1128,54 @@ struct phy_info phy_info_M88E1111S = {
},
};

+/*
+ * Since to access LED register we need do switch the page, we
+ * do LED configuring in the miim_read-like function as follows
+ */
+uint mii_88E1121_set_led (uint mii_reg, struct tsec_private *priv)
+{
+ uint pg;
+
+ /* Switch the page to access the led register */
+ pg = read_phy_reg(priv, MIIM_88E1121_PHY_PAGE);
+ write_phy_reg(priv, MIIM_88E1121_PHY_PAGE, MIIM_88E1121_PHY_LED_PAGE);
+
+ /* Configure leds */
+ write_phy_reg(priv, MIIM_88E1121_PHY_LED_CTRL,
+ MIIM_88E1121_PHY_LED_DEF);
+
+ /* Restore the page pointer */
+ write_phy_reg(priv, MIIM_88E1121_PHY_PAGE, pg);
+ return 0;
+}
+
+struct phy_info phy_info_M88E1121R = {
+ 0x01410cb,
+ "Marvell 88E1121R",
+ 4,
+ (struct phy_cmd[]){ /* config */
+ /* 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},
+ /* Configure leds */
+ {MIIM_88E1121_PHY_LED_CTRL, miim_read,
+ &mii_88E1121_set_led},
+ {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
+ {miim_end,}
+ },
+ (struct phy_cmd[]){ /* startup */
+ /* Status is read once to clear old link state */
+ {MIIM_STATUS, miim_read, NULL},
+ {MIIM_STATUS, miim_read, &mii_parse_sr},
+ {MIIM_STATUS, miim_read, &mii_parse_link},
+ {miim_end,}
+ },
+ (struct phy_cmd[]){ /* shutdown */
+ {miim_end,}
+ },
+};
+
static unsigned int m88e1145_setmode(uint mii_reg, struct tsec_private *priv)
{
uint mii_data = read_phy_reg(priv, mii_reg);
@@ -1492,6 +1540,7 @@ struct phy_info *phy_info[] = {
&phy_info_BCM5464S,
&phy_info_M88E1011S,
&phy_info_M88E1111S,
+ &phy_info_M88E1121R,
&phy_info_M88E1145,
&phy_info_M88E1149S,
&phy_info_dm9161,
diff --git a/drivers/net/tsec.h b/drivers/net/tsec.h
index 6a2338b..fee5934 100644
--- a/drivers/net/tsec.h
+++ b/drivers/net/tsec.h
@@ -184,6 +184,13 @@
#define MIIM_88E1111_PHY_LED_DIRECT 0x4100
#define MIIM_88E1111_PHY_LED_COMBINE 0x411C

+/* 88E1121 PHY LED Control Register */
+#define MIIM_88E1121_PHY_LED_CTRL 16
+#define MIIM_88E1121_PHY_LED_PAGE 3
+#define MIIM_88E1121_PHY_LED_DEF 0x0030
+
+#define MIIM_88E1121_PHY_PAGE 22
+
/* 88E1145 Extended PHY Specific Control Register */
#define MIIM_88E1145_PHY_EXT_CR 20
#define MIIM_M88E1145_RGMII_RX_DELAY 0x0080
--
1.5.4.2