aboutsummaryrefslogtreecommitdiffstats
path: root/roms/u-boot/drivers/net/ldpaa_eth/ldpaa_wriop.c
diff options
context:
space:
mode:
Diffstat (limited to 'roms/u-boot/drivers/net/ldpaa_eth/ldpaa_wriop.c')
-rw-r--r--roms/u-boot/drivers/net/ldpaa_eth/ldpaa_wriop.c192
1 files changed, 192 insertions, 0 deletions
diff --git a/roms/u-boot/drivers/net/ldpaa_eth/ldpaa_wriop.c b/roms/u-boot/drivers/net/ldpaa_eth/ldpaa_wriop.c
new file mode 100644
index 000000000..06a284ad6
--- /dev/null
+++ b/roms/u-boot/drivers/net/ldpaa_eth/ldpaa_wriop.c
@@ -0,0 +1,192 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2015 Freescale Semiconductor
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/types.h>
+#include <malloc.h>
+#include <net.h>
+#include <linux/compat.h>
+#include <asm/arch/fsl_serdes.h>
+#include <fsl-mc/ldpaa_wriop.h>
+
+struct wriop_dpmac_info dpmac_info[NUM_WRIOP_PORTS];
+
+__weak phy_interface_t wriop_dpmac_enet_if(int dpmac_id, int lane_prtc)
+{
+ return PHY_INTERFACE_MODE_NONE;
+}
+
+void wriop_init_dpmac(int sd, int dpmac_id, int lane_prtcl)
+{
+ phy_interface_t enet_if;
+ int phy_num;
+
+ dpmac_info[dpmac_id].enabled = 0;
+ dpmac_info[dpmac_id].id = 0;
+ dpmac_info[dpmac_id].enet_if = PHY_INTERFACE_MODE_NONE;
+
+ enet_if = wriop_dpmac_enet_if(dpmac_id, lane_prtcl);
+ if (enet_if != PHY_INTERFACE_MODE_NONE) {
+ dpmac_info[dpmac_id].enabled = 1;
+ dpmac_info[dpmac_id].id = dpmac_id;
+ dpmac_info[dpmac_id].enet_if = enet_if;
+ }
+ for (phy_num = 0; phy_num < WRIOP_MAX_PHY_NUM; phy_num++) {
+ dpmac_info[dpmac_id].phydev[phy_num] = NULL;
+ dpmac_info[dpmac_id].phy_addr[phy_num] = -1;
+ }
+}
+
+void wriop_init_dpmac_enet_if(int dpmac_id, phy_interface_t enet_if)
+{
+ int phy_num;
+
+ dpmac_info[dpmac_id].enabled = 1;
+ dpmac_info[dpmac_id].id = dpmac_id;
+ dpmac_info[dpmac_id].enet_if = enet_if;
+ for (phy_num = 0; phy_num < WRIOP_MAX_PHY_NUM; phy_num++) {
+ dpmac_info[dpmac_id].phydev[phy_num] = NULL;
+ dpmac_info[dpmac_id].phy_addr[phy_num] = -1;
+ }
+}
+
+
+/*TODO what it do */
+static int wriop_dpmac_to_index(int dpmac_id)
+{
+ int i;
+
+ for (i = WRIOP1_DPMAC1; i < NUM_WRIOP_PORTS; i++) {
+ if (dpmac_info[i].id == dpmac_id)
+ return i;
+ }
+
+ return -1;
+}
+
+int wriop_disable_dpmac(int dpmac_id)
+{
+ int i = wriop_dpmac_to_index(dpmac_id);
+
+ if (i == -1)
+ return -ENODEV;
+
+ dpmac_info[i].enabled = 0;
+ wriop_dpmac_disable(dpmac_id);
+
+ return 0;
+}
+
+int wriop_enable_dpmac(int dpmac_id)
+{
+ int i = wriop_dpmac_to_index(dpmac_id);
+
+ if (i == -1)
+ return -ENODEV;
+
+ dpmac_info[i].enabled = 1;
+ wriop_dpmac_enable(dpmac_id);
+
+ return 0;
+}
+
+int wriop_is_enabled_dpmac(int dpmac_id)
+{
+ int i = wriop_dpmac_to_index(dpmac_id);
+
+ if (i == -1)
+ return -ENODEV;
+
+ return dpmac_info[i].enabled;
+}
+
+
+int wriop_set_mdio(int dpmac_id, struct mii_dev *bus)
+{
+ int i = wriop_dpmac_to_index(dpmac_id);
+
+ if (i == -1)
+ return -ENODEV;
+
+ dpmac_info[i].bus = bus;
+
+ return 0;
+}
+
+struct mii_dev *wriop_get_mdio(int dpmac_id)
+{
+ int i = wriop_dpmac_to_index(dpmac_id);
+
+ if (i == -1)
+ return NULL;
+
+ return dpmac_info[i].bus;
+}
+
+int wriop_set_phy_address(int dpmac_id, int phy_num, int address)
+{
+ int i = wriop_dpmac_to_index(dpmac_id);
+
+ if (i == -1)
+ return -ENODEV;
+ if (phy_num < 0 || phy_num >= WRIOP_MAX_PHY_NUM)
+ return -EINVAL;
+
+ dpmac_info[i].phy_addr[phy_num] = address;
+
+ return 0;
+}
+
+int wriop_get_phy_address(int dpmac_id, int phy_num)
+{
+ int i = wriop_dpmac_to_index(dpmac_id);
+
+ if (i == -1)
+ return -ENODEV;
+ if (phy_num < 0 || phy_num >= WRIOP_MAX_PHY_NUM)
+ return -EINVAL;
+
+ return dpmac_info[i].phy_addr[phy_num];
+}
+
+int wriop_set_phy_dev(int dpmac_id, int phy_num, struct phy_device *phydev)
+{
+ int i = wriop_dpmac_to_index(dpmac_id);
+
+ if (i == -1)
+ return -ENODEV;
+ if (phy_num < 0 || phy_num >= WRIOP_MAX_PHY_NUM)
+ return -EINVAL;
+
+ dpmac_info[i].phydev[phy_num] = phydev;
+
+ return 0;
+}
+
+struct phy_device *wriop_get_phy_dev(int dpmac_id, int phy_num)
+{
+ int i = wriop_dpmac_to_index(dpmac_id);
+
+ if (i == -1)
+ return NULL;
+ if (phy_num < 0 || phy_num >= WRIOP_MAX_PHY_NUM)
+ return NULL;
+
+ return dpmac_info[i].phydev[phy_num];
+}
+
+phy_interface_t wriop_get_enet_if(int dpmac_id)
+{
+ int i = wriop_dpmac_to_index(dpmac_id);
+
+ if (i == -1)
+ return PHY_INTERFACE_MODE_NONE;
+
+ if (dpmac_info[i].enabled)
+ return dpmac_info[i].enet_if;
+
+ return PHY_INTERFACE_MODE_NONE;
+}