The kmnusa board uses a mv88e6352 switch that is connected to the main eth interface of the kirkwood. Therefore the switch must be configured so that the kirkwood's egiga eth inferface can be used.
Signed-off-by: Valentin Longchamp valentin.longchamp@keymile.com Cc: Holger Brunck holger.brunck@keymile.com Cc: Prafulla Wadaskar prafulla@marvell.com --- changes for v2: - update comment to follow c-style commenting
board/keymile/km_arm/km_arm.c | 65 +++++++++++++++++++++++++++++++++++++++++ 1 files changed, 65 insertions(+), 0 deletions(-)
diff --git a/board/keymile/km_arm/km_arm.c b/board/keymile/km_arm/km_arm.c index 2b2ca39..604085d 100644 --- a/board/keymile/km_arm/km_arm.c +++ b/board/keymile/km_arm/km_arm.c @@ -385,6 +385,71 @@ void reset_phy(void) /* reset the phy */ miiphy_reset(name, CONFIG_PHY_BASE_ADR); } +#elif defined(CONFIG_KM_PIGGY4_88E6352) + +#include <mv88e6352.h> + +#if defined(CONFIG_KM_NUSA) +struct mv88e_sw_reg extsw_conf[] = { + /* + * port 0, PIGGY4, autoneg + * first the fix for the 1000Mbits Autoneg, this is from + * a Marvell errata, the regs are undocumented + */ + { PHY(0), PHY_PAGE, AN1000FIX_PAGE }, + { PHY(0), PHY_STATUS, AN1000FIX }, + { PHY(0), PHY_PAGE, 0 }, + /* now the real port and phy configuration */ + { PORT(0), PORT_PHY, NO_SPEED_FOR }, + { PORT(0), PORT_CTRL, FORWARDING | EGRS_FLD_ALL }, + { PHY(0), PHY_1000_CTRL, NO_ADV }, + { PHY(0), PHY_SPEC_CTRL, AUTO_MDIX_EN }, + { PHY(0), PHY_CTRL, PHY_100_MBPS | AUTONEG_EN | AUTONEG_RST | + FULL_DUPLEX }, + /* port 1, unused */ + { PORT(1), PORT_CTRL, PORT_DIS }, + { PHY(1), PHY_CTRL, PHY_PWR_DOWN }, + { PHY(1), PHY_SPEC_CTRL, SPEC_PWR_DOWN }, + /* port 2, unused */ + { PORT(2), PORT_CTRL, PORT_DIS }, + { PHY(2), PHY_CTRL, PHY_PWR_DOWN }, + { PHY(2), PHY_SPEC_CTRL, SPEC_PWR_DOWN }, + /* port 3, unused */ + { PORT(3), PORT_CTRL, PORT_DIS }, + { PHY(3), PHY_CTRL, PHY_PWR_DOWN }, + { PHY(3), PHY_SPEC_CTRL, SPEC_PWR_DOWN }, + /* port 4, ICNEV, SerDes, SGMII */ + { PORT(4), PORT_STATUS, NO_PHY_DETECT }, + { PORT(4), PORT_PHY, SPEED_1000_FOR }, + { PORT(4), PORT_CTRL, FORWARDING | EGRS_FLD_ALL }, + { PHY(4), PHY_CTRL, PHY_PWR_DOWN }, + { PHY(4), PHY_SPEC_CTRL, SPEC_PWR_DOWN }, + /* port 5, CPU_RGMII */ + { PORT(5), PORT_PHY, RX_RGMII_TIM | TX_RGMII_TIM | FLOW_CTRL_EN | + FLOW_CTRL_FOR | LINK_VAL | LINK_FOR | FULL_DPX | + FULL_DPX_FOR | SPEED_1000_FOR }, + { PORT(5), PORT_CTRL, FORWARDING | EGRS_FLD_ALL }, + /* port 6, unused, this port has no phy */ + { PORT(6), PORT_CTRL, PORT_DIS }, +}; +#else +struct mv88e_sw_reg extsw_conf[] = {}; +#endif + +void reset_phy(void) +{ +#if defined(CONFIG_KM_MVEXTSW_ADDR) + char *name = "egiga0"; + + if (miiphy_set_current_dev(name)) + return; + + mv88e_sw_program(name, CONFIG_KM_MVEXTSW_ADDR, extsw_conf, + ARRAY_SIZE(extsw_conf)); + mv88e_sw_reset(name, CONFIG_KM_MVEXTSW_ADDR); +#endif +} + #else /* Configure and enable MV88E1118 PHY on the piggy*/ void reset_phy(void)