Merge git://git.denx.de/u-boot-ti

4 files changed, 60 insertions, 16 deletions

diff --git a/drivers/dma/keystone_nav.c b/drivers/dma/keystone_nav.c
index 77707c2109..dfca75abdc 100644
--- a/drivers/dma/keystone_nav.c
+++ b/drivers/dma/keystone_nav.c
@@ -81,9 +81,6 @@ void qm_close(void)
 {
 	u32	j;
 
-	if (qm_cfg == NULL)
-		return;
-
 	queue_close(qm_cfg->qpool_num);
 
 	qm_cfg->mngr_cfg->link_ram_base0	= 0;
@@ -105,9 +102,6 @@ void qm_push(struct qm_host_desc *hd, u32 qnum)
 {
 	u32 regd;
 
-	if (!qm_cfg)
-		return;
-
 	cpu_to_bus((u32 *)hd, sizeof(struct qm_host_desc)/4);
 	regd = (u32)hd | ((sizeof(struct qm_host_desc) >> 4) - 1);
 	writel(regd, &qm_cfg->queue[qnum].ptr_size_thresh);
@@ -127,9 +121,6 @@ struct qm_host_desc *qm_pop(u32 qnum)
 {
 	u32 uhd;
 
-	if (!qm_cfg)
-		return NULL;
-
 	uhd = readl(&qm_cfg->queue[qnum].ptr_size_thresh) & ~0xf;
 	if (uhd)
 		cpu_to_bus((u32 *)uhd, sizeof(struct qm_host_desc)/4);
@@ -139,9 +130,6 @@ struct qm_host_desc *qm_pop(u32 qnum)
 
 struct qm_host_desc *qm_pop_from_free_pool(void)
 {
-	if (!qm_cfg)
-		return NULL;
-
 	return qm_pop(qm_cfg->qpool_num);
 }
 
diff --git a/drivers/mmc/omap_hsmmc.c b/drivers/mmc/omap_hsmmc.c
index ef2cbf9e2f..ffb5284a00 100644
--- a/drivers/mmc/omap_hsmmc.c
+++ b/drivers/mmc/omap_hsmmc.c
@@ -611,7 +611,8 @@ static int omap_hsmmc_getcd(struct mmc *mmc)
 	if (cd_gpio < 0)
 		return 1;
 
-	return gpio_get_value(cd_gpio);
+	/* NOTE: assumes card detect signal is active-low */
+	return !gpio_get_value(cd_gpio);
 }
 
 static int omap_hsmmc_getwp(struct mmc *mmc)
@@ -624,6 +625,7 @@ static int omap_hsmmc_getwp(struct mmc *mmc)
 	if (wp_gpio < 0)
 		return 0;
 
+	/* NOTE: assumes write protect signal is active-high */
 	return gpio_get_value(wp_gpio);
 }
 #endif
diff --git a/drivers/net/keystone_net.c b/drivers/net/keystone_net.c
index c8681d0223..bedab1d606 100644
--- a/drivers/net/keystone_net.c
+++ b/drivers/net/keystone_net.c
@@ -315,7 +315,7 @@ int mac_sl_config(u_int16_t port, struct mac_sl_cfg *cfg)
 	writel(cfg->max_rx_len, DEVICE_EMACSL_BASE(port) + CPGMACSL_REG_MAXLEN);
 	writel(cfg->ctl, DEVICE_EMACSL_BASE(port) + CPGMACSL_REG_CTL);
 
-#ifdef CONFIG_K2E_EVM
+#if defined(CONFIG_SOC_K2E) || defined(CONFIG_SOC_K2L)
 	/* Map RX packet flow priority to 0 */
 	writel(0, DEVICE_EMACSL_BASE(port) + CPGMACSL_REG_RX_PRI_MAP);
 #endif
@@ -400,6 +400,9 @@ static int keystone2_eth_open(struct eth_device *dev, bd_t *bis)
 
 	keystone2_net_serdes_setup();
 
+	if (sys_has_mdio)
+		keystone2_mdio_reset(mdio_bus);
+
 	keystone_sgmii_config(phy_dev, eth_priv->slave_port - 1,
 			      eth_priv->sgmii_link_type);
 
@@ -582,7 +585,7 @@ static void keystone2_net_serdes_setup(void)
 			&ks2_serdes_sgmii_156p25mhz,
 			CONFIG_KSNET_SERDES_LANES_PER_SGMII);
 
-#ifdef CONFIG_SOC_K2E
+#if defined(CONFIG_SOC_K2E) || defined(CONFIG_SOC_K2L)
 	ks2_serdes_init(CONFIG_KSNET_SERDES_SGMII2_BASE,
 			&ks2_serdes_sgmii_156p25mhz,
 			CONFIG_KSNET_SERDES_LANES_PER_SGMII);
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index d2ecadc890..9437c3bbcc 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -276,6 +276,57 @@ static int m88e1111s_config(struct phy_device *phydev)
 	return 0;
 }
 
+/**
+ * m88e1518_phy_writebits - write bits to a register
+ */
+void m88e1518_phy_writebits(struct phy_device *phydev,
+		   u8 reg_num, u16 offset, u16 len, u16 data)
+{
+	u16 reg, mask;
+
+	if ((len + offset) >= 16)
+		mask = 0 - (1 << offset);
+	else
+		mask = (1 << (len + offset)) - (1 << offset);
+
+	reg = phy_read(phydev, MDIO_DEVAD_NONE, reg_num);
+
+	reg &= ~mask;
+	reg |= data << offset;
+
+	phy_write(phydev, MDIO_DEVAD_NONE, reg_num, reg);
+}
+
+static int m88e1518_config(struct phy_device *phydev)
+{
+	/*
+	 * As per Marvell Release Notes - Alaska 88E1510/88E1518/88E1512
+	 * /88E1514 Rev A0, Errata Section 3.1
+	 */
+	if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
+		phy_write(phydev, MDIO_DEVAD_NONE, 22, 0x00ff);	/* page 0xff */
+		phy_write(phydev, MDIO_DEVAD_NONE, 17, 0x214B);
+		phy_write(phydev, MDIO_DEVAD_NONE, 16, 0x2144);
+		phy_write(phydev, MDIO_DEVAD_NONE, 17, 0x0C28);
+		phy_write(phydev, MDIO_DEVAD_NONE, 16, 0x2146);
+		phy_write(phydev, MDIO_DEVAD_NONE, 17, 0xB233);
+		phy_write(phydev, MDIO_DEVAD_NONE, 16, 0x214D);
+		phy_write(phydev, MDIO_DEVAD_NONE, 17, 0xCC0C);
+		phy_write(phydev, MDIO_DEVAD_NONE, 16, 0x2159);
+		phy_write(phydev, MDIO_DEVAD_NONE, 22, 0x0000);	/* reg page 0 */
+		phy_write(phydev, MDIO_DEVAD_NONE, 22, 18);    /* reg page 18 */
+		/* Write HWCFG_MODE = SGMII to Copper */
+		m88e1518_phy_writebits(phydev, 20, 0, 3, 1);
+
+		/* Phy reset */
+		m88e1518_phy_writebits(phydev, 20, 15, 1, 1);
+		phy_write(phydev, MDIO_DEVAD_NONE, 22, 0);     /* reg page 18 */
+		udelay(100);
+	}
+
+	return m88e1111s_config(phydev);
+}
+
 /* Marvell 88E1118 */
 static int m88e1118_config(struct phy_device *phydev)
 {
@@ -493,7 +544,7 @@ static struct phy_driver M88E1518_driver = {
 	.uid = 0x1410dd1,
 	.mask = 0xffffff0,
 	.features = PHY_GBIT_FEATURES,
-	.config = &m88e1111s_config,
+	.config = &m88e1518_config,
 	.startup = &m88e1011s_startup,
 	.shutdown = &genphy_shutdown,
 };