aboutsummaryrefslogtreecommitdiffstats
path: root/target
diff options
context:
space:
mode:
Diffstat (limited to 'target')
-rw-r--r--target/linux/generic/files/drivers/net/phy/ar8216.c130
-rw-r--r--target/linux/generic/files/drivers/net/phy/ar8216.h19
2 files changed, 144 insertions, 5 deletions
diff --git a/target/linux/generic/files/drivers/net/phy/ar8216.c b/target/linux/generic/files/drivers/net/phy/ar8216.c
index d091f60dac..85f7c2ab85 100644
--- a/target/linux/generic/files/drivers/net/phy/ar8216.c
+++ b/target/linux/generic/files/drivers/net/phy/ar8216.c
@@ -25,6 +25,7 @@
#include <linux/netlink.h>
#include <linux/of_device.h>
#include <linux/of_mdio.h>
+#include <linux/of_net.h>
#include <linux/bitops.h>
#include <net/genetlink.h>
#include <linux/switch.h>
@@ -715,7 +716,8 @@ ar8216_init_globals(struct ar8xxx_priv *priv)
}
static void
-ar8216_init_port(struct ar8xxx_priv *priv, int port)
+__ar8216_init_port(struct ar8xxx_priv *priv, int port,
+ bool cpu_ge, bool flow_en)
{
/* Enable port learning and tx */
ar8xxx_write(priv, AR8216_REG_PORT_CTRL(port),
@@ -727,12 +729,11 @@ ar8216_init_port(struct ar8xxx_priv *priv, int port)
if (port == AR8216_PORT_CPU) {
ar8xxx_write(priv, AR8216_REG_PORT_STATUS(port),
AR8216_PORT_STATUS_LINK_UP |
- (ar8xxx_has_gige(priv) ?
- AR8216_PORT_SPEED_1000M : AR8216_PORT_SPEED_100M) |
+ (cpu_ge ? AR8216_PORT_SPEED_1000M : AR8216_PORT_SPEED_100M) |
AR8216_PORT_STATUS_TXMAC |
AR8216_PORT_STATUS_RXMAC |
- (chip_is_ar8316(priv) ? AR8216_PORT_STATUS_RXFLOW : 0) |
- (chip_is_ar8316(priv) ? AR8216_PORT_STATUS_TXFLOW : 0) |
+ (flow_en ? AR8216_PORT_STATUS_RXFLOW : 0) |
+ (flow_en ? AR8216_PORT_STATUS_TXFLOW : 0) |
AR8216_PORT_STATUS_DUPLEX);
} else {
ar8xxx_write(priv, AR8216_REG_PORT_STATUS(port),
@@ -741,6 +742,13 @@ ar8216_init_port(struct ar8xxx_priv *priv, int port)
}
static void
+ar8216_init_port(struct ar8xxx_priv *priv, int port)
+{
+ __ar8216_init_port(priv, port, ar8xxx_has_gige(priv),
+ chip_is_ar8316(priv));
+}
+
+static void
ar8216_wait_atu_ready(struct ar8xxx_priv *priv, u16 r2, u16 r1)
{
int timeout = 20;
@@ -807,6 +815,85 @@ static void ar8216_get_arl_entry(struct ar8xxx_priv *priv,
}
}
+static int
+ar8229_hw_init(struct ar8xxx_priv *priv)
+{
+ int phy_if_mode;
+
+ if (priv->initialized)
+ return 0;
+
+ ar8xxx_write(priv, AR8216_REG_CTRL, AR8216_CTRL_RESET);
+ ar8xxx_reg_wait(priv, AR8216_REG_CTRL, AR8216_CTRL_RESET, 0, 1000);
+
+ phy_if_mode = of_get_phy_mode(priv->pdev->of_node);
+
+ if (phy_if_mode == PHY_INTERFACE_MODE_GMII) {
+ ar8xxx_write(priv, AR8229_REG_OPER_MODE0,
+ AR8229_OPER_MODE0_MAC_GMII_EN);
+ } else if (phy_if_mode == PHY_INTERFACE_MODE_MII) {
+ ar8xxx_write(priv, AR8229_REG_OPER_MODE0,
+ AR8229_OPER_MODE0_PHY_MII_EN);
+ } else {
+ pr_err("ar8229: unsupported mii mode\n");
+ return -EINVAL;
+ }
+
+ if (priv->port4_phy)
+ ar8xxx_write(priv, AR8229_REG_OPER_MODE1,
+ AR8229_REG_OPER_MODE1_PHY4_MII_EN);
+
+ ar8xxx_phy_init(priv);
+
+ priv->initialized = true;
+ return 0;
+}
+
+static void
+ar8229_init_globals(struct ar8xxx_priv *priv)
+{
+
+ /* Enable CPU port, and disable mirror port */
+ ar8xxx_write(priv, AR8216_REG_GLOBAL_CPUPORT,
+ AR8216_GLOBAL_CPUPORT_EN |
+ (15 << AR8216_GLOBAL_CPUPORT_MIRROR_PORT_S));
+
+ /* Setup TAG priority mapping */
+ ar8xxx_write(priv, AR8216_REG_TAG_PRIORITY, 0xfa50);
+
+ /* Enable aging, MAC replacing */
+ ar8xxx_write(priv, AR8216_REG_ATU_CTRL,
+ 0x2b /* 5 min age time */ |
+ AR8216_ATU_CTRL_AGE_EN |
+ AR8216_ATU_CTRL_LEARN_CHANGE);
+
+ /* Enable ARP frame acknowledge */
+ ar8xxx_reg_set(priv, AR8229_REG_QM_CTRL,
+ AR8229_QM_CTRL_ARP_EN);
+
+ /* Enable Broadcast/Multicast frames transmitted to the CPU */
+ ar8xxx_reg_set(priv, AR8216_REG_FLOOD_MASK,
+ AR8229_FLOOD_MASK_BC_DP(0) |
+ AR8229_FLOOD_MASK_MC_DP(0));
+
+ /* setup MTU */
+ ar8xxx_rmw(priv, AR8216_REG_GLOBAL_CTRL,
+ AR8236_GCTRL_MTU, AR8236_GCTRL_MTU);
+
+ /* Enable MIB counters */
+ ar8xxx_reg_set(priv, AR8216_REG_MIB_FUNC,
+ AR8236_MIB_EN);
+
+ /* setup Service TAG */
+ ar8xxx_rmw(priv, AR8216_REG_SERVICE_TAG, AR8216_SERVICE_TAG_M, 0);
+}
+
+static void
+ar8229_init_port(struct ar8xxx_priv *priv, int port)
+{
+ __ar8216_init_port(priv, port, true, true);
+}
+
static void
ar8236_setup_port(struct ar8xxx_priv *priv, int port, u32 members)
{
@@ -1753,6 +1840,36 @@ static const struct ar8xxx_chip ar8216_chip = {
.mib_func = AR8216_REG_MIB_FUNC
};
+static const struct ar8xxx_chip ar8229_chip = {
+ .caps = AR8XXX_CAP_MIB_COUNTERS,
+
+ .reg_port_stats_start = 0x20000,
+ .reg_port_stats_length = 0x100,
+ .reg_arl_ctrl = AR8216_REG_ATU_CTRL,
+
+ .name = "Atheros AR8229",
+ .ports = AR8216_NUM_PORTS,
+ .vlans = AR8216_NUM_VLANS,
+ .swops = &ar8xxx_sw_ops,
+
+ .hw_init = ar8229_hw_init,
+ .init_globals = ar8229_init_globals,
+ .init_port = ar8229_init_port,
+ .setup_port = ar8236_setup_port,
+ .read_port_status = ar8216_read_port_status,
+ .atu_flush = ar8216_atu_flush,
+ .atu_flush_port = ar8216_atu_flush_port,
+ .vtu_flush = ar8216_vtu_flush,
+ .vtu_load_vlan = ar8216_vtu_load_vlan,
+ .set_mirror_regs = ar8216_set_mirror_regs,
+ .get_arl_entry = ar8216_get_arl_entry,
+ .sw_hw_apply = ar8xxx_sw_hw_apply,
+
+ .num_mibs = ARRAY_SIZE(ar8236_mibs),
+ .mib_decs = ar8236_mibs,
+ .mib_func = AR8216_REG_MIB_FUNC
+};
+
static const struct ar8xxx_chip ar8236_chip = {
.caps = AR8XXX_CAP_MIB_COUNTERS,
@@ -2336,6 +2453,9 @@ static struct phy_driver ar8xxx_phy_driver[] = {
static const struct of_device_id ar8xxx_mdiodev_of_match[] = {
{
+ .compatible = "qca,ar8229",
+ .data = &ar8229_chip,
+ }, {
.compatible = "qca,ar8236",
.data = &ar8236_chip,
}, {
diff --git a/target/linux/generic/files/drivers/net/phy/ar8216.h b/target/linux/generic/files/drivers/net/phy/ar8216.h
index 140c217c7c..4d2d8b5dbd 100644
--- a/target/linux/generic/files/drivers/net/phy/ar8216.h
+++ b/target/linux/generic/files/drivers/net/phy/ar8216.h
@@ -52,6 +52,8 @@
#define AR8216_REG_FLOOD_MASK 0x002C
#define AR8216_FM_UNI_DEST_PORTS BITS(0, 6)
#define AR8216_FM_MULTI_DEST_PORTS BITS(16, 6)
+#define AR8229_FLOOD_MASK_MC_DP(_p) BIT(16 + (_p))
+#define AR8229_FLOOD_MASK_BC_DP(_p) BIT(25 + (_p))
#define AR8236_FM_CPU_BROADCAST_EN BIT(26)
#define AR8236_FM_CPU_BCAST_FWD_EN BIT(25)
@@ -127,6 +129,12 @@
#define AR8216_ATU_CTRL_AGE_TIME BITS(0, 16)
#define AR8216_ATU_CTRL_AGE_TIME_S 0
#define AR8236_ATU_CTRL_RES BIT(20)
+#define AR8216_ATU_CTRL_LEARN_CHANGE BIT(18)
+
+#define AR8216_REG_TAG_PRIORITY 0x0070
+
+#define AR8216_REG_SERVICE_TAG 0x0074
+#define AR8216_SERVICE_TAG_M BITS(0, 16)
#define AR8216_REG_MIB_FUNC 0x0080
#define AR8216_MIB_TIMER BITS(0, 16)
@@ -142,6 +150,7 @@
#define AR8216_REG_GLOBAL_CPUPORT 0x0078
#define AR8216_GLOBAL_CPUPORT_MIRROR_PORT BITS(4, 4)
#define AR8216_GLOBAL_CPUPORT_MIRROR_PORT_S 4
+#define AR8216_GLOBAL_CPUPORT_EN BIT(8)
#define AR8216_PORT_OFFSET(_i) (0x0100 * (_i + 1))
#define AR8216_REG_PORT_STATUS(_i) (AR8216_PORT_OFFSET(_i) + 0x0000)
@@ -237,6 +246,16 @@
#define AR8216_STATS_TXDEFER 0x98
#define AR8216_STATS_TXLATECOL 0x9c
+#define AR8229_REG_OPER_MODE0 0x04
+#define AR8229_OPER_MODE0_MAC_GMII_EN BIT(6)
+#define AR8229_OPER_MODE0_PHY_MII_EN BIT(10)
+
+#define AR8229_REG_OPER_MODE1 0x08
+#define AR8229_REG_OPER_MODE1_PHY4_MII_EN BIT(28)
+
+#define AR8229_REG_QM_CTRL 0x3c
+#define AR8229_QM_CTRL_ARP_EN BIT(15)
+
#define AR8236_REG_PORT_VLAN(_i) (AR8216_PORT_OFFSET((_i)) + 0x0008)
#define AR8236_PORT_VLAN_DEFAULT_ID BITS(16, 12)
#define AR8236_PORT_VLAN_DEFAULT_ID_S 16