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-rw-r--r--board/keymile/km_arm/km_arm.c39
1 files changed, 38 insertions, 1 deletions
diff --git a/board/keymile/km_arm/km_arm.c b/board/keymile/km_arm/km_arm.c
index d86acc9..ed6ede3 100644
--- a/board/keymile/km_arm/km_arm.c
+++ b/board/keymile/km_arm/km_arm.c
@@ -335,7 +335,42 @@ void dram_init_banksize(void)
}
}
-/* Configure and enable MV88E1118 PHY */
+#if defined(CONFIG_MGCOGE3UN)
+
+#define PHY_LED_SEL 0x18
+#define PHY_LED0_LINK (0x5)
+#define PHY_LED1_ACT (0x8<<4)
+#define PHY_LED2_INT (0xe<<8)
+#define PHY_SPEC_CTRL 0x1c
+#define PHY_RGMII_CLK_STABLE (0x1<<10)
+#define PHY_CLSA (0x1<<1)
+
+/* Configure and enable MV88E3018 PHY */
+void reset_phy(void)
+{
+ char *name = "egiga0";
+ unsigned short reg;
+
+ if (miiphy_set_current_dev(name))
+ return;
+
+ /* RGMII clk transition on data stable */
+ if (miiphy_read(name, CONFIG_PHY_BASE_ADR, PHY_SPEC_CTRL, &reg) != 0)
+ printf("Error reading PHY spec ctrl reg\n");
+ if (miiphy_write(name, CONFIG_PHY_BASE_ADR, PHY_SPEC_CTRL,
+ reg | PHY_RGMII_CLK_STABLE | PHY_CLSA) != 0)
+ printf("Error writing PHY spec ctrl reg\n");
+
+ /* leds setup */
+ if (miiphy_write(name, CONFIG_PHY_BASE_ADR, PHY_LED_SEL,
+ PHY_LED0_LINK | PHY_LED1_ACT | PHY_LED2_INT) != 0)
+ printf("Error writing PHY LED reg\n");
+
+ /* reset the phy */
+ miiphy_reset(name, CONFIG_PHY_BASE_ADR);
+}
+#else
+/* Configure and enable MV88E1118 PHY on the piggy*/
void reset_phy(void)
{
char *name = "egiga0";
@@ -346,6 +381,8 @@ void reset_phy(void)
/* reset the phy */
miiphy_reset(name, CONFIG_PHY_BASE_ADR);
}
+#endif
+
#if defined(CONFIG_HUSH_INIT_VAR)
int hush_init_var(void)