#include <common.h>
#include <config.h>
#include <dm.h>
+#include <log.h>
+#include <malloc.h>
#include <dm/of_access.h>
#include <dm/of_addr.h>
#include <fdt_support.h>
+#include <linux/bitops.h>
#include <linux/io.h>
#include <linux/ioport.h>
#include <miiphy.h>
#include "mscc_xfer.h"
#include "mscc_mac_table.h"
-
-#define GCB_MIIM_MII_STATUS 0x0
-#define GCB_MIIM_STAT_BUSY BIT(3)
-#define GCB_MIIM_MII_CMD 0x8
-#define GCB_MIIM_MII_CMD_OPR_WRITE BIT(1)
-#define GCB_MIIM_MII_CMD_OPR_READ BIT(2)
-#define GCB_MIIM_MII_CMD_WRDATA(x) ((x) << 4)
-#define GCB_MIIM_MII_CMD_REGAD(x) ((x) << 20)
-#define GCB_MIIM_MII_CMD_PHYAD(x) ((x) << 25)
-#define GCB_MIIM_MII_CMD_VLD BIT(31)
-#define GCB_MIIM_DATA 0xC
-#define GCB_MIIM_DATA_ERROR (0x2 << 16)
+#include "mscc_miim.h"
#define ANA_PORT_VLAN_CFG(x) (0xc000 + 0x100 * (x))
#define ANA_PORT_VLAN_CFG_AWARE_ENA BIT(20)
struct serval_phy_port_t ports[MAX_PORT];
};
-struct mscc_miim_dev {
- void __iomem *regs;
- phys_addr_t miim_base;
- unsigned long miim_size;
- struct mii_dev *bus;
-};
-
static const unsigned long serval_regs_qs[] = {
[MSCC_QS_XTR_RD] = 0x8,
[MSCC_QS_XTR_FLUSH] = 0x18,
static struct mscc_miim_dev miim[SERVAL_MIIM_BUS_COUNT];
static int miim_count = -1;
-static int mscc_miim_wait_ready(struct mscc_miim_dev *miim)
-{
- return wait_for_bit_le32(miim->regs + GCB_MIIM_MII_STATUS,
- GCB_MIIM_STAT_BUSY, false, 250, false);
-}
-
-static int mscc_miim_read(struct mii_dev *bus, int addr, int devad, int reg)
-{
- struct mscc_miim_dev *miim = (struct mscc_miim_dev *)bus->priv;
- u32 val;
- int ret;
-
- ret = mscc_miim_wait_ready(miim);
- if (ret)
- goto out;
-
- writel(GCB_MIIM_MII_CMD_VLD | GCB_MIIM_MII_CMD_PHYAD(addr) |
- GCB_MIIM_MII_CMD_REGAD(reg) | GCB_MIIM_MII_CMD_OPR_READ,
- miim->regs + GCB_MIIM_MII_CMD);
-
- ret = mscc_miim_wait_ready(miim);
- if (ret)
- goto out;
-
- val = readl(miim->regs + GCB_MIIM_DATA);
- if (val & GCB_MIIM_DATA_ERROR) {
- ret = -EIO;
- goto out;
- }
-
- ret = val & 0xFFFF;
- out:
- return ret;
-}
-
-static int mscc_miim_write(struct mii_dev *bus, int addr, int devad, int reg,
- u16 val)
-{
- struct mscc_miim_dev *miim = (struct mscc_miim_dev *)bus->priv;
- int ret;
-
- ret = mscc_miim_wait_ready(miim);
- if (ret < 0)
- goto out;
-
- writel(GCB_MIIM_MII_CMD_VLD | GCB_MIIM_MII_CMD_PHYAD(addr) |
- GCB_MIIM_MII_CMD_REGAD(reg) | GCB_MIIM_MII_CMD_WRDATA(val) |
- GCB_MIIM_MII_CMD_OPR_WRITE, miim->regs + GCB_MIIM_MII_CMD);
- out:
- return ret;
-}
-
-static struct mii_dev *serval_mdiobus_init(phys_addr_t miim_base,
- unsigned long miim_size)
-{
- struct mii_dev *bus;
-
- bus = mdio_alloc();
- if (!bus)
- return NULL;
-
- ++miim_count;
- sprintf(bus->name, "miim-bus%d", miim_count);
-
- miim[miim_count].regs = ioremap(miim_base, miim_size);
- miim[miim_count].miim_base = miim_base;
- miim[miim_count].miim_size = miim_size;
- bus->priv = &miim[miim_count];
- bus->read = mscc_miim_read;
- bus->write = mscc_miim_write;
-
- if (mdio_register(bus))
- return NULL;
-
- miim[miim_count].bus = bus;
- return bus;
-}
-
static void serval_cpu_capture_setup(struct serval_private *priv)
{
int i;
do {
data = readl(base + HSIO_MCB_SERDES1G_CFG);
} while (data & HSIO_MCB_SERDES1G_CFG_WR_ONE_SHOT);
-
- mdelay(100);
}
static void serdes1g_setup(void __iomem *base, uint32_t addr,
static int serval_write_hwaddr(struct udevice *dev)
{
struct serval_private *priv = dev_get_priv(dev);
- struct eth_pdata *pdata = dev_get_platdata(dev);
+ struct eth_pdata *pdata = dev_get_plat(dev);
mscc_mac_table_add(priv->regs[ANA], serval_regs_ana_table,
pdata->enetaddr, PGID_UNICAST);
static int serval_start(struct udevice *dev)
{
struct serval_private *priv = dev_get_priv(dev);
- struct eth_pdata *pdata = dev_get_platdata(dev);
+ struct eth_pdata *pdata = dev_get_plat(dev);
const unsigned char mac[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff,
0xff };
int ret;
struct serval_private *priv = dev_get_priv(dev);
int i, ret;
struct resource res;
- fdt32_t faddr;
phys_addr_t addr_base;
unsigned long addr_size;
ofnode eth_node, node, mdio_node;
if (ofnode_read_resource(mdio_node, 0, &res))
return -ENOMEM;
- faddr = cpu_to_fdt32(res.start);
- addr_base = ofnode_translate_address(mdio_node, &faddr);
+ addr_base = res.start;
addr_size = res.end - res.start;
/* If the bus is new then create a new bus */
if (!get_mdiobus(addr_base, addr_size))
priv->bus[miim_count] =
- serval_mdiobus_init(addr_base, addr_size);
+ mscc_mdiobus_init(miim, &miim_count, addr_base,
+ addr_size);
/* Connect mdio bus with the port */
bus = get_mdiobus(addr_base, addr_size);
.probe = serval_probe,
.remove = serval_remove,
.ops = &serval_ops,
- .priv_auto_alloc_size = sizeof(struct serval_private),
- .platdata_auto_alloc_size = sizeof(struct eth_pdata),
+ .priv_auto = sizeof(struct serval_private),
+ .plat_auto = sizeof(struct eth_pdata),
};
projects / platform / kernel / u-boot.git / blobdiff