DECLARE_GLOBAL_DATA_PTR;
-/* Some linux -> U-Boot compatibility stuff */
-#define netdev_err(dev, fmt, args...) \
- printf(fmt, ##args)
-#define netdev_warn(dev, fmt, args...) \
- printf(fmt, ##args)
-#define netdev_info(dev, fmt, args...) \
- printf(fmt, ##args)
-#define netdev_dbg(dev, fmt, args...) \
- printf(fmt, ##args)
-
-#define ETH_ALEN 6 /* Octets in one ethernet addr */
-
#define __verify_pcpu_ptr(ptr) \
do { \
const void __percpu *__vpp_verify = (typeof((ptr) + 0))NULL; \
#define NET_SKB_PAD max(32, MVPP2_CPU_D_CACHE_LINE_SIZE)
#define CONFIG_NR_CPUS 1
-#define ETH_HLEN ETHER_HDR_SIZE /* Total octets in header */
/* 2(HW hdr) 14(MAC hdr) 4(CRC) 32(extra for cache prefetch) */
#define WRAP (2 + ETH_HLEN + 4 + 32)
#define MVPP22_BM_ADDR_HIGH_VIRT_RLS_MASK 0xff00
#define MVPP22_BM_ADDR_HIGH_VIRT_RLS_SHIFT 8
#define MVPP22_BM_MC_RLS_REG 0x64d4
+#define MVPP22_BM_POOL_BASE_HIGH_REG 0x6310
+#define MVPP22_BM_POOL_BASE_HIGH_MASK 0xff
/* TX Scheduler registers */
#define MVPP2_TXP_SCHED_PORT_INDEX_REG 0x8000
#define MVPP2_MAX_TXD 16
/* Amount of Tx descriptors that can be reserved at once by CPU */
-#define MVPP2_CPU_DESC_CHUNK 64
+#define MVPP2_CPU_DESC_CHUNK 16
/* Max number of Tx descriptors in each aggregated queue */
-#define MVPP2_AGGR_TXQ_SIZE 256
+#define MVPP2_AGGR_TXQ_SIZE 16
/* Descriptor aligned size */
#define MVPP2_DESC_ALIGNED_SIZE 32
void __iomem *base;
void __iomem *lms_base;
void __iomem *iface_base;
- void __iomem *mdio_base;
void __iomem *mpcs_base;
void __iomem *xpcs_base;
/* Maximum number of RXQs per port */
unsigned int max_port_rxqs;
- struct mii_dev *bus;
-
int probe_done;
u8 num_ports;
};
/* Per-port registers' base address */
void __iomem *base;
+ void __iomem *mdio_base;
struct mvpp2_rx_queue **rxqs;
struct mvpp2_tx_queue **txqs;
phy_interface_t phy_interface;
int phy_node;
int phyaddr;
+ struct mii_dev *bus;
#ifdef CONFIG_DM_GPIO
struct gpio_desc phy_reset_gpio;
struct gpio_desc phy_tx_disable_gpio;
mvpp2_write(priv, MVPP2_BM_POOL_BASE_REG(bm_pool->id),
lower_32_bits(bm_pool->dma_addr));
+ if (priv->hw_version == MVPP22)
+ mvpp2_write(priv, MVPP22_BM_POOL_BASE_HIGH_REG,
+ (upper_32_bits(bm_pool->dma_addr) &
+ MVPP22_BM_POOL_BASE_HIGH_MASK));
mvpp2_write(priv, MVPP2_BM_POOL_SIZE_REG(bm_pool->id), size);
val = mvpp2_read(priv, MVPP2_BM_POOL_CTRL_REG(bm_pool->id));
err = mvpp2_bm_pool_create(dev, priv, bm_pool, size);
if (err)
goto err_unroll_pools;
- mvpp2_bm_pool_bufsize_set(priv, bm_pool, 0);
+ mvpp2_bm_pool_bufsize_set(priv, bm_pool, RX_BUFFER_SIZE);
}
return 0;
}
}
- mvpp2_bm_pool_bufsize_set(port->priv, new_pool,
- MVPP2_RX_BUF_SIZE(new_pool->pkt_size));
-
return new_pool;
}
struct phy_device *phy_dev;
if (!port->init || port->link == 0) {
- phy_dev = phy_connect(port->priv->bus, port->phyaddr, dev,
+ phy_dev = phy_connect(port->bus, port->phyaddr, dev,
port->phy_interface);
port->phy_dev = phy_dev;
if (!phy_dev) {
port->rxqs[queue] = rxq;
}
- /* Configure Rx queue group interrupt for this port */
- if (priv->hw_version == MVPP21) {
- mvpp2_write(priv, MVPP21_ISR_RXQ_GROUP_REG(port->id),
- CONFIG_MV_ETH_RXQ);
- } else {
- u32 val;
-
- val = (port->id << MVPP22_ISR_RXQ_GROUP_INDEX_GROUP_OFFSET);
- mvpp2_write(priv, MVPP22_ISR_RXQ_GROUP_INDEX_REG, val);
-
- val = (CONFIG_MV_ETH_RXQ <<
- MVPP22_ISR_RXQ_SUB_GROUP_SIZE_OFFSET);
- mvpp2_write(priv, MVPP22_ISR_RXQ_SUB_GROUP_CONFIG_REG, val);
- }
/* Create Rx descriptor rings */
for (queue = 0; queue < rxq_number; queue++) {
{
int port_node = dev_of_offset(dev);
const char *phy_mode_str;
- int phy_node, mdio_off, cp_node;
+ int phy_node;
u32 id;
u32 phyaddr = 0;
int phy_mode = -1;
- u64 mdio_addr;
+
+ /* Default mdio_base from the same eth base */
+ if (port->priv->hw_version == MVPP21)
+ port->mdio_base = port->priv->lms_base + MVPP21_SMI;
+ else
+ port->mdio_base = port->priv->iface_base + MVPP22_SMI;
phy_node = fdtdec_lookup_phandle(gd->fdt_blob, port_node, "phy");
if (phy_node > 0) {
+ ofnode phy_ofnode;
+ fdt_addr_t phy_base;
+
phyaddr = fdtdec_get_int(gd->fdt_blob, phy_node, "reg", 0);
if (phyaddr < 0) {
dev_err(&pdev->dev, "could not find phy address\n");
return -1;
}
- mdio_off = fdt_parent_offset(gd->fdt_blob, phy_node);
-
- /* TODO: This WA for mdio issue. U-boot 2017 don't have
- * mdio driver and on MACHIATOBin board ports from CP1
- * connected to mdio on CP0.
- * WA is to get mdio address from phy handler parent
- * base address. WA should be removed after
- * mdio driver implementation.
- */
- mdio_addr = fdtdec_get_uint(gd->fdt_blob,
- mdio_off, "reg", 0);
- cp_node = fdt_parent_offset(gd->fdt_blob, mdio_off);
- mdio_addr |= fdt_get_base_address((void *)gd->fdt_blob,
- cp_node);
+ phy_ofnode = ofnode_get_parent(offset_to_ofnode(phy_node));
+ phy_base = ofnode_get_addr(phy_ofnode);
+ port->mdio_base = (void *)phy_base;
- port->priv->mdio_base = (void *)mdio_addr;
-
- if (port->priv->mdio_base < 0) {
+ if (port->mdio_base < 0) {
dev_err(&pdev->dev, "could not find mdio base address\n");
return -1;
}
static void mvpp2_gpio_init(struct mvpp2_port *port)
{
if (dm_gpio_is_valid(&port->phy_reset_gpio)) {
- dm_gpio_set_value(&port->phy_reset_gpio, 0);
- udelay(1000);
dm_gpio_set_value(&port->phy_reset_gpio, 1);
+ mdelay(10);
+ dm_gpio_set_value(&port->phy_reset_gpio, 0);
}
if (dm_gpio_is_valid(&port->phy_tx_disable_gpio))
return -EINVAL;
}
- /* MBUS windows configuration */
- dram_target_info = mvebu_mbus_dram_info();
- if (dram_target_info)
- mvpp2_conf_mbus_windows(dram_target_info, priv);
-
if (priv->hw_version == MVPP22)
mvpp2_axi_init(priv);
+ else {
+ /* MBUS windows configuration */
+ dram_target_info = mvebu_mbus_dram_info();
+ if (dram_target_info)
+ mvpp2_conf_mbus_windows(dram_target_info, priv);
+ }
if (priv->hw_version == MVPP21) {
/* Disable HW PHY polling */
if (priv->hw_version == MVPP22)
mvpp2_tx_fifo_init(priv);
- /* Reset Rx queue group interrupt configuration */
- for (i = 0; i < MVPP2_MAX_PORTS; i++) {
- if (priv->hw_version == MVPP21) {
- mvpp2_write(priv, MVPP21_ISR_RXQ_GROUP_REG(i),
- CONFIG_MV_ETH_RXQ);
- continue;
- } else {
- u32 val;
-
- val = (i << MVPP22_ISR_RXQ_GROUP_INDEX_GROUP_OFFSET);
- mvpp2_write(priv, MVPP22_ISR_RXQ_GROUP_INDEX_REG, val);
-
- val = (CONFIG_MV_ETH_RXQ <<
- MVPP22_ISR_RXQ_SUB_GROUP_SIZE_OFFSET);
- mvpp2_write(priv,
- MVPP22_ISR_RXQ_SUB_GROUP_CONFIG_REG, val);
- }
- }
-
if (priv->hw_version == MVPP21)
writel(MVPP2_EXT_GLOBAL_CTRL_DEFAULT,
priv->lms_base + MVPP2_MNG_EXTENDED_GLOBAL_CTRL_REG);
/* SMI / MDIO functions */
-static int smi_wait_ready(struct mvpp2 *priv)
+static int smi_wait_ready(struct mvpp2_port *priv)
{
u32 timeout = MVPP2_SMI_TIMEOUT;
u32 smi_reg;
*/
static int mpp2_mdio_read(struct mii_dev *bus, int addr, int devad, int reg)
{
- struct mvpp2 *priv = bus->priv;
+ struct mvpp2_port *priv = bus->priv;
u32 smi_reg;
u32 timeout;
static int mpp2_mdio_write(struct mii_dev *bus, int addr, int devad, int reg,
u16 value)
{
- struct mvpp2 *priv = bus->priv;
+ struct mvpp2_port *priv = bus->priv;
u32 smi_reg;
/* check parameters */
int pool, rx_bytes, err;
int rx_received;
struct mvpp2_rx_queue *rxq;
- u32 cause_rx_tx, cause_rx, cause_misc;
u8 *data;
- cause_rx_tx = mvpp2_read(port->priv,
- MVPP2_ISR_RX_TX_CAUSE_REG(port->id));
- cause_rx_tx &= ~MVPP2_CAUSE_TXQ_OCCUP_DESC_ALL_MASK;
- cause_misc = cause_rx_tx & MVPP2_CAUSE_MISC_SUM_MASK;
- if (!cause_rx_tx && !cause_misc)
- return 0;
-
- cause_rx = cause_rx_tx & MVPP2_CAUSE_RXQ_OCCUP_DESC_ALL_MASK;
-
/* Process RX packets */
- cause_rx |= port->pending_cause_rx;
- rxq = mvpp2_get_rx_queue(port, cause_rx);
+ rxq = port->rxqs[0];
/* Get number of received packets and clamp the to-do */
rx_received = mvpp2_rxq_received(port, rxq->id);
return rx_bytes;
}
-/* Drain Txq */
-static void mvpp2_txq_drain(struct mvpp2_port *port, struct mvpp2_tx_queue *txq,
- int enable)
-{
- u32 val;
-
- mvpp2_write(port->priv, MVPP2_TXQ_NUM_REG, txq->id);
- val = mvpp2_read(port->priv, MVPP2_TXQ_PREF_BUF_REG);
- if (enable)
- val |= MVPP2_TXQ_DRAIN_EN_MASK;
- else
- val &= ~MVPP2_TXQ_DRAIN_EN_MASK;
- mvpp2_write(port->priv, MVPP2_TXQ_PREF_BUF_REG, val);
-}
-
static int mvpp2_send(struct udevice *dev, void *packet, int length)
{
struct mvpp2_port *port = dev_get_priv(dev);
tx_done = mvpp2_txq_pend_desc_num_get(port, txq);
} while (tx_done);
- /* Enable TXQ drain */
- mvpp2_txq_drain(port, txq, 1);
-
timeout = 0;
do {
if (timeout++ > 10000) {
tx_done = mvpp2_txq_sent_desc_proc(port, txq);
} while (!tx_done);
- /* Disable TXQ drain */
- mvpp2_txq_drain(port, txq, 0);
-
return 0;
}
static int mvpp2_base_probe(struct udevice *dev)
{
struct mvpp2 *priv = dev_get_priv(dev);
- struct mii_dev *bus;
void *bd_space;
u32 size = 0;
int i;
priv->lms_base = (void *)devfdt_get_addr_index(dev, 1);
if (IS_ERR(priv->lms_base))
return PTR_ERR(priv->lms_base);
-
- priv->mdio_base = priv->lms_base + MVPP21_SMI;
} else {
priv->iface_base = (void *)devfdt_get_addr_index(dev, 1);
if (IS_ERR(priv->iface_base))
return PTR_ERR(priv->iface_base);
- priv->mdio_base = priv->iface_base + MVPP22_SMI;
-
/* Store common base addresses for all ports */
priv->mpcs_base = priv->iface_base + MVPP22_MPCS;
priv->xpcs_base = priv->iface_base + MVPP22_XPCS;
else
priv->max_port_rxqs = 32;
- /* Finally create and register the MDIO bus driver */
- bus = mdio_alloc();
- if (!bus) {
- printf("Failed to allocate MDIO bus\n");
- return -ENOMEM;
- }
-
- bus->read = mpp2_mdio_read;
- bus->write = mpp2_mdio_write;
- snprintf(bus->name, sizeof(bus->name), dev->name);
- bus->priv = (void *)priv;
- priv->bus = bus;
-
- return mdio_register(bus);
+ return 0;
}
static int mvpp2_probe(struct udevice *dev)
{
struct mvpp2_port *port = dev_get_priv(dev);
struct mvpp2 *priv = dev_get_priv(dev->parent);
+ struct mii_dev *bus;
int err;
/* Only call the probe function for the parent once */
port->priv = dev_get_priv(dev->parent);
+ /* Create and register the MDIO bus driver */
+ bus = mdio_alloc();
+ if (!bus) {
+ printf("Failed to allocate MDIO bus\n");
+ return -ENOMEM;
+ }
+
+ bus->read = mpp2_mdio_read;
+ bus->write = mpp2_mdio_write;
+ snprintf(bus->name, sizeof(bus->name), dev->name);
+ bus->priv = (void *)port;
+ port->bus = bus;
+
+ err = mdio_register(bus);
+ if (err)
+ return err;
+
err = phy_info_parse(dev, port);
if (err)
return err;
id += base_id_add;
name = calloc(1, 16);
+ if (!name) {
+ free(plat);
+ return -ENOMEM;
+ }
sprintf(name, "mvpp2-%d", id);
/* Create child device UCLASS_ETH and bind it */
projects / oweals / u-boot.git / blobdiff