This commit handles a few miscellaneous differences between PPv2.1 and
PPv2.2 in different areas, where code done for PPv2.1 doesn't apply for
PPv2.2 or needs to be adjusted (getting the MAC address, disabling PHY
polling, etc.).
Changed by Stefan for U-Boot:
Since mvpp2_port_power_up() has multiple callers in U-Boot, the U-Boot
version of this patch does not remove this function but simply adds the
check for MVPP21 before the mvpp2_port_fc_adv_enable() call.
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Stefan Roese <sr@denx.de>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
#define MVPP2_GMAC_TX_FIFO_MIN_TH_MASK(v) (((v) << 6) & \
MVPP2_GMAC_TX_FIFO_MIN_TH_ALL_MASK)
#define MVPP2_GMAC_TX_FIFO_MIN_TH_MASK(v) (((v) << 6) & \
MVPP2_GMAC_TX_FIFO_MIN_TH_ALL_MASK)
+#define MVPP22_SMI_MISC_CFG_REG 0x1204
+#define MVPP22_SMI_POLLING_EN BIT(10)
+
#define MVPP22_PORT_BASE 0x30e00
#define MVPP22_PORT_OFFSET 0x1000
#define MVPP22_PORT_BASE 0x30e00
#define MVPP22_PORT_OFFSET 0x1000
static void mvpp2_port_power_up(struct mvpp2_port *port)
{
static void mvpp2_port_power_up(struct mvpp2_port *port)
{
+ struct mvpp2 *priv = port->priv;
+
mvpp2_port_mii_set(port);
mvpp2_port_periodic_xon_disable(port);
mvpp2_port_mii_set(port);
mvpp2_port_periodic_xon_disable(port);
- mvpp2_port_fc_adv_enable(port);
+ if (priv->hw_version == MVPP21)
+ mvpp2_port_fc_adv_enable(port);
mvpp2_port_reset(port);
}
mvpp2_port_reset(port);
}
mvpp2_conf_mbus_windows(dram_target_info, priv);
/* Disable HW PHY polling */
mvpp2_conf_mbus_windows(dram_target_info, priv);
/* Disable HW PHY polling */
- val = readl(priv->lms_base + MVPP2_PHY_AN_CFG0_REG);
- val |= MVPP2_PHY_AN_STOP_SMI0_MASK;
- writel(val, priv->lms_base + MVPP2_PHY_AN_CFG0_REG);
+ if (priv->hw_version == MVPP21) {
+ val = readl(priv->lms_base + MVPP2_PHY_AN_CFG0_REG);
+ val |= MVPP2_PHY_AN_STOP_SMI0_MASK;
+ writel(val, priv->lms_base + MVPP2_PHY_AN_CFG0_REG);
+ } else {
+ val = readl(priv->iface_base + MVPP22_SMI_MISC_CFG_REG);
+ val &= ~MVPP22_SMI_POLLING_EN;
+ writel(val, priv->iface_base + MVPP22_SMI_MISC_CFG_REG);
+ }
/* Allocate and initialize aggregated TXQs */
priv->aggr_txqs = devm_kcalloc(dev, num_present_cpus(),
/* Allocate and initialize aggregated TXQs */
priv->aggr_txqs = devm_kcalloc(dev, num_present_cpus(),
mvpp2_write(priv, MVPP2_ISR_RXQ_GROUP_REG(i),
CONFIG_MV_ETH_RXQ);
mvpp2_write(priv, MVPP2_ISR_RXQ_GROUP_REG(i),
CONFIG_MV_ETH_RXQ);
- writel(MVPP2_EXT_GLOBAL_CTRL_DEFAULT,
- priv->lms_base + MVPP2_MNG_EXTENDED_GLOBAL_CTRL_REG);
+ if (priv->hw_version == MVPP21)
+ writel(MVPP2_EXT_GLOBAL_CTRL_DEFAULT,
+ priv->lms_base + MVPP2_MNG_EXTENDED_GLOBAL_CTRL_REG);
/* Allow cache snoop when transmiting packets */
mvpp2_write(priv, MVPP2_TX_SNOOP_REG, 0x1);
/* Allow cache snoop when transmiting packets */
mvpp2_write(priv, MVPP2_TX_SNOOP_REG, 0x1);