@@ -94,7 +94,8 @@ static struct sh_eth_cpu_data sh_eth_my_cpu_data = {
.rpadir_value = 0x00020000, /* NET_IP_ALIGN assumed to be 2 */
};
#elif defined(CONFIG_CPU_SUBTYPE_SH7757)
-#define SH_ETH_RESET_DEFAULT 1
+#define SH_ETH_HAS_BOTH_MODULES 1
+#define SH_ETH_HAS_TSU 1
static void sh_eth_set_duplex(struct net_device *ndev)
{
struct sh_eth_private *mdp = netdev_priv(ndev);
@@ -141,6 +142,135 @@ static struct sh_eth_cpu_data sh_eth_my_cpu_data = {
.no_ade = 1,
};
+#define SH_GIGA_ETH_BASE 0xfee00000
+#define GIGA_MALR(port) (SH_GIGA_ETH_BASE + 0x800 * (port) + 0x05c8)
+#define GIGA_MAHR(port) (SH_GIGA_ETH_BASE + 0x800 * (port) + 0x05c0)
+static void sh_eth_chip_reset_giga(struct net_device *ndev)
+{
+ int i;
+ unsigned long mahr[2], malr[2];
+
+ /* save MAHR and MALR */
+ for (i = 0; i < 2; i++) {
+ malr[i] = readl(GIGA_MALR(i));
+ mahr[i] = readl(GIGA_MAHR(i));
+ }
+
+ /* reset device */
+ writel(ARSTR_ARSTR, SH_GIGA_ETH_BASE + 0x1800);
+ mdelay(1);
+
+ /* restore MAHR and MALR */
+ for (i = 0; i < 2; i++) {
+ writel(malr[i], GIGA_MALR(i));
+ writel(mahr[i], GIGA_MAHR(i));
+ }
+}
+
+static int sh_eth_is_gether(struct sh_eth_private *mdp);
+static void sh_eth_reset(struct net_device *ndev)
+{
+ struct sh_eth_private *mdp = netdev_priv(ndev);
+ int cnt = 100;
+
+ if (sh_eth_is_gether(mdp)) {
+ sh_eth_write(ndev, 0x03, EDSR);
+ sh_eth_write(ndev, sh_eth_read(ndev, EDMR) | EDMR_SRST_GETHER,
+ EDMR);
+ while (cnt > 0) {
+ if (!(sh_eth_read(ndev, EDMR) & 0x3))
+ break;
+ mdelay(1);
+ cnt--;
+ }
+ if (cnt < 0)
+ printk(KERN_ERR "Device reset fail\n");
+
+ /* Table Init */
+ sh_eth_write(ndev, 0x0, TDLAR);
+ sh_eth_write(ndev, 0x0, TDFAR);
+ sh_eth_write(ndev, 0x0, TDFXR);
+ sh_eth_write(ndev, 0x0, TDFFR);
+ sh_eth_write(ndev, 0x0, RDLAR);
+ sh_eth_write(ndev, 0x0, RDFAR);
+ sh_eth_write(ndev, 0x0, RDFXR);
+ sh_eth_write(ndev, 0x0, RDFFR);
+ } else {
+ sh_eth_write(ndev, sh_eth_read(ndev, EDMR) | EDMR_SRST_ETHER,
+ EDMR);
+ mdelay(3);
+ sh_eth_write(ndev, sh_eth_read(ndev, EDMR) & ~EDMR_SRST_ETHER,
+ EDMR);
+ }
+}
+
+static void sh_eth_set_duplex_giga(struct net_device *ndev)
+{
+ struct sh_eth_private *mdp = netdev_priv(ndev);
+
+ if (mdp->duplex) /* Full */
+ sh_eth_write(ndev, sh_eth_read(ndev, ECMR) | ECMR_DM, ECMR);
+ else /* Half */
+ sh_eth_write(ndev, sh_eth_read(ndev, ECMR) & ~ECMR_DM, ECMR);
+}
+
+static void sh_eth_set_rate_giga(struct net_device *ndev)
+{
+ struct sh_eth_private *mdp = netdev_priv(ndev);
+
+ switch (mdp->speed) {
+ case 10: /* 10BASE */
+ sh_eth_write(ndev, 0x00000000, GECMR);
+ break;
+ case 100:/* 100BASE */
+ sh_eth_write(ndev, 0x00000010, GECMR);
+ break;
+ case 1000: /* 1000BASE */
+ sh_eth_write(ndev, 0x00000020, GECMR);
+ break;
+ default:
+ break;
+ }
+}
+
+/* SH7757(GETHERC) */
+static struct sh_eth_cpu_data sh_eth_my_cpu_data_giga = {
+ .chip_reset = sh_eth_chip_reset_giga,
+ .set_duplex = sh_eth_set_duplex_giga,
+ .set_rate = sh_eth_set_rate_giga,
+
+ .ecsr_value = ECSR_ICD | ECSR_MPD,
+ .ecsipr_value = ECSIPR_LCHNGIP | ECSIPR_ICDIP | ECSIPR_MPDIP,
+ .eesipr_value = DMAC_M_RFRMER | DMAC_M_ECI | 0x003fffff,
+
+ .tx_check = EESR_TC1 | EESR_FTC,
+ .eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT | \
+ EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE | \
+ EESR_ECI,
+ .tx_error_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_TDE | \
+ EESR_TFE,
+ .fdr_value = 0x0000072f,
+ .rmcr_value = 0x00000001,
+
+ .apr = 1,
+ .mpr = 1,
+ .tpauser = 1,
+ .bculr = 1,
+ .hw_swap = 1,
+ .rpadir = 1,
+ .rpadir_value = 2 << 16,
+ .no_trimd = 1,
+ .no_ade = 1,
+};
+
+static struct sh_eth_cpu_data *sh_eth_get_cpu_data(struct sh_eth_private *mdp)
+{
+ if (sh_eth_is_gether(mdp))
+ return &sh_eth_my_cpu_data_giga;
+ else
+ return &sh_eth_my_cpu_data;
+}
+
#elif defined(CONFIG_CPU_SUBTYPE_SH7763)
#define SH_ETH_HAS_TSU 1
static void sh_eth_chip_reset(struct net_device *ndev)
@@ -1677,7 +1807,11 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
mdp->reg_offset = sh_eth_get_register_offset(pd->register_type);
/* set cpu data */
+#if defined(SH_ETH_HAS_BOTH_MODULES)
+ mdp->cd = sh_eth_get_cpu_data(mdp);
+#else
mdp->cd = &sh_eth_my_cpu_data;
+#endif
sh_eth_set_default_cpu_data(mdp->cd);
/* set function */