diff options
Diffstat (limited to 'board/keymile/km_arm')
| -rw-r--r-- | board/keymile/km_arm/km_arm.c | 39 |
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, ®) != 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) |