diff options
Diffstat (limited to 'target/linux/generic/files')
| -rw-r--r-- | target/linux/generic/files/drivers/net/phy/ar8216.c | 115 | ||||
| -rw-r--r-- | target/linux/generic/files/drivers/net/phy/ar8216.h | 3 |
2 files changed, 112 insertions, 6 deletions
diff --git a/target/linux/generic/files/drivers/net/phy/ar8216.c b/target/linux/generic/files/drivers/net/phy/ar8216.c index f3cafc79a5..3cee84f0df 100644 --- a/target/linux/generic/files/drivers/net/phy/ar8216.c +++ b/target/linux/generic/files/drivers/net/phy/ar8216.c @@ -653,7 +653,8 @@ ar8216_read_port_status(struct ar8xxx_priv *priv, int port) } static void -ar8216_setup_port(struct ar8xxx_priv *priv, int port, u32 members) +__ar8216_setup_port(struct ar8xxx_priv *priv, int port, u32 members, + bool ath_hdr_en) { u32 header; u32 egress, ingress; @@ -672,10 +673,7 @@ ar8216_setup_port(struct ar8xxx_priv *priv, int port, u32 members) ingress = AR8216_IN_PORT_ONLY; } - if (chip_is_ar8216(priv) && priv->vlan && port == AR8216_PORT_CPU) - header = AR8216_PORT_CTRL_HEADER; - else - header = 0; + header = ath_hdr_en ? AR8216_PORT_CTRL_HEADER : 0; ar8xxx_rmw(priv, AR8216_REG_PORT_CTRL(port), AR8216_PORT_CTRL_LEARN | AR8216_PORT_CTRL_VLAN_MODE | @@ -693,6 +691,14 @@ ar8216_setup_port(struct ar8xxx_priv *priv, int port, u32 members) (pvid << AR8216_PORT_VLAN_DEFAULT_ID_S)); } +static void +ar8216_setup_port(struct ar8xxx_priv *priv, int port, u32 members) +{ + return __ar8216_setup_port(priv, port, members, + chip_is_ar8216(priv) && priv->vlan && + port == AR8216_PORT_CPU); +} + static int ar8216_hw_init(struct ar8xxx_priv *priv) { @@ -885,9 +891,12 @@ ar8229_hw_init(struct ar8xxx_priv *priv) return -EINVAL; } - if (priv->port4_phy) + if (priv->port4_phy) { ar8xxx_write(priv, AR8229_REG_OPER_MODE1, AR8229_REG_OPER_MODE1_PHY4_MII_EN); + /* disable port5 to prevent mii conflict */ + ar8xxx_write(priv, AR8216_REG_PORT_STATUS(5), 0); + } ar8xxx_phy_init(priv); @@ -940,6 +949,65 @@ ar8229_init_port(struct ar8xxx_priv *priv, int port) __ar8216_init_port(priv, port, true, true); } + +static int +ar7240sw_hw_init(struct ar8xxx_priv *priv) +{ + 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); + + priv->port4_phy = 1; + /* disable port5 to prevent mii conflict */ + ar8xxx_write(priv, AR8216_REG_PORT_STATUS(5), 0); + + ar8xxx_phy_init(priv); + + priv->initialized = true; + return 0; +} + +static void +ar7240sw_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 ARP frame acknowledge, aging, MAC replacing */ + ar8xxx_write(priv, AR8216_REG_ATU_CTRL, + AR8216_ATU_CTRL_RESERVED | + 0x2b /* 5 min age time */ | + AR8216_ATU_CTRL_AGE_EN | + AR8216_ATU_CTRL_ARP_EN | + AR8216_ATU_CTRL_LEARN_CHANGE); + + /* Enable Broadcast frames transmitted to the CPU */ + ar8xxx_reg_set(priv, AR8216_REG_FLOOD_MASK, + AR8236_FM_CPU_BROADCAST_EN); + + /* setup MTU */ + ar8xxx_rmw(priv, AR8216_REG_GLOBAL_CTRL, + AR8216_GCTRL_MTU, + AR8216_GCTRL_MTU); + + /* setup Service TAG */ + ar8xxx_rmw(priv, AR8216_REG_SERVICE_TAG, AR8216_SERVICE_TAG_M, 0); +} + +static void +ar7240sw_setup_port(struct ar8xxx_priv *priv, int port, u32 members) +{ + return __ar8216_setup_port(priv, port, members, false); +} + static void ar8236_setup_port(struct ar8xxx_priv *priv, int port, u32 members) { @@ -1871,6 +1939,38 @@ static const struct switch_dev_ops ar8xxx_sw_ops = { #endif }; +static const struct ar8xxx_chip ar7240sw_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 AR724X/AR933X built-in", + .ports = AR7240SW_NUM_PORTS, + .vlans = AR8216_NUM_VLANS, + .swops = &ar8xxx_sw_ops, + + .hw_init = ar7240sw_hw_init, + .init_globals = ar7240sw_init_globals, + .init_port = ar8229_init_port, + .phy_read = ar8216_phy_read, + .phy_write = ar8216_phy_write, + .setup_port = ar7240sw_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 ar8216_chip = { .caps = AR8XXX_CAP_MIB_COUNTERS, @@ -2516,6 +2616,9 @@ static struct phy_driver ar8xxx_phy_driver[] = { static const struct of_device_id ar8xxx_mdiodev_of_match[] = { { + .compatible = "qca,ar7240sw", + .data = &ar7240sw_chip, + }, { .compatible = "qca,ar8229", .data = &ar8229_chip, }, { diff --git a/target/linux/generic/files/drivers/net/phy/ar8216.h b/target/linux/generic/files/drivers/net/phy/ar8216.h index 975ba23517..0bdd3e9dd8 100644 --- a/target/linux/generic/files/drivers/net/phy/ar8216.h +++ b/target/linux/generic/files/drivers/net/phy/ar8216.h @@ -26,6 +26,7 @@ #define AR8216_PORT_CPU 0 #define AR8216_NUM_PORTS 6 #define AR8216_NUM_VLANS 16 +#define AR7240SW_NUM_PORTS 5 #define AR8316_NUM_VLANS 4096 /* size of the vlan table */ @@ -130,6 +131,8 @@ #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_ATU_CTRL_RESERVED BIT(19) +#define AR8216_ATU_CTRL_ARP_EN BIT(20) #define AR8216_REG_TAG_PRIORITY 0x0070 |