board: freescale: ls1012afrdm: enable network support on ls1012afrdm
This patch enables ethernet support for ls1012afrdm.
Signed-off-by: Calvin Johnson <calvin.johnson@nxp.com>
Signed-off-by: Anjaneyulu Jagarlmudi <anji.jagarlmudi@nxp.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
diff --git a/board/freescale/ls1012afrdm/eth.c b/board/freescale/ls1012afrdm/eth.c
new file mode 100644
index 0000000..cc6deb2
--- /dev/null
+++ b/board/freescale/ls1012afrdm/eth.c
@@ -0,0 +1,124 @@
+/*
+ * Copyright 2015-2016 Freescale Semiconductor, Inc.
+ * Copyright 2017 NXP
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <asm/io.h>
+#include <netdev.h>
+#include <fm_eth.h>
+#include <fsl_mdio.h>
+#include <malloc.h>
+#include <asm/types.h>
+#include <fsl_dtsec.h>
+#include <asm/arch/soc.h>
+#include <asm/arch-fsl-layerscape/config.h>
+#include <asm/arch-fsl-layerscape/immap_lsch2.h>
+#include <asm/arch/fsl_serdes.h>
+#include <net/pfe_eth/pfe_eth.h>
+#include <dm/platform_data/pfe_dm_eth.h>
+
+#define DEFAULT_PFE_MDIO_NAME "PFE_MDIO"
+#define DEFAULT_PFE_MDIO1_NAME "PFE_MDIO1"
+
+#define MASK_ETH_PHY_RST 0x00000100
+
+static inline void ls1012afrdm_reset_phy(void)
+{
+ unsigned int val;
+ struct ccsr_gpio *pgpio = (void *)(GPIO1_BASE_ADDR);
+
+ setbits_be32(&pgpio->gpdir, MASK_ETH_PHY_RST);
+
+ val = in_be32(&pgpio->gpdat);
+ setbits_be32(&pgpio->gpdat, val & ~MASK_ETH_PHY_RST);
+ mdelay(10);
+
+ val = in_be32(&pgpio->gpdat);
+ setbits_be32(&pgpio->gpdat, val | MASK_ETH_PHY_RST);
+ mdelay(50);
+}
+
+int pfe_eth_board_init(struct udevice *dev)
+{
+ static int init_done;
+ struct mii_dev *bus;
+ struct pfe_mdio_info mac_mdio_info;
+ struct pfe_eth_dev *priv = dev_get_priv(dev);
+
+ if (!init_done) {
+ ls1012afrdm_reset_phy();
+
+ mac_mdio_info.reg_base = (void *)EMAC1_BASE_ADDR;
+ mac_mdio_info.name = DEFAULT_PFE_MDIO_NAME;
+
+ bus = pfe_mdio_init(&mac_mdio_info);
+ if (!bus) {
+ printf("Failed to register mdio\n");
+ return -1;
+ }
+
+ init_done = 1;
+ }
+
+ if (priv->gemac_port) {
+ mac_mdio_info.reg_base = (void *)EMAC2_BASE_ADDR;
+ mac_mdio_info.name = DEFAULT_PFE_MDIO1_NAME;
+ bus = pfe_mdio_init(&mac_mdio_info);
+ if (!bus) {
+ printf("Failed to register mdio\n");
+ return -1;
+ }
+ }
+
+ pfe_set_mdio(priv->gemac_port,
+ miiphy_get_dev_by_name(DEFAULT_PFE_MDIO_NAME));
+ if (!priv->gemac_port)
+ /* MAC1 */
+ pfe_set_phy_address_mode(priv->gemac_port,
+ CONFIG_PFE_EMAC1_PHY_ADDR,
+ PHY_INTERFACE_MODE_SGMII);
+ else
+ /* MAC2 */
+ pfe_set_phy_address_mode(priv->gemac_port,
+ CONFIG_PFE_EMAC2_PHY_ADDR,
+ PHY_INTERFACE_MODE_SGMII);
+ return 0;
+}
+
+static struct pfe_eth_pdata pfe_pdata0 = {
+ .pfe_eth_pdata_mac = {
+ .iobase = (phys_addr_t)EMAC1_BASE_ADDR,
+ .phy_interface = 0,
+ },
+
+ .pfe_ddr_addr = {
+ .ddr_pfe_baseaddr = (void *)CONFIG_DDR_PFE_BASEADDR,
+ .ddr_pfe_phys_baseaddr = CONFIG_DDR_PFE_PHYS_BASEADDR,
+ },
+};
+
+static struct pfe_eth_pdata pfe_pdata1 = {
+ .pfe_eth_pdata_mac = {
+ .iobase = (phys_addr_t)EMAC2_BASE_ADDR,
+ .phy_interface = 1,
+ },
+
+ .pfe_ddr_addr = {
+ .ddr_pfe_baseaddr = (void *)CONFIG_DDR_PFE_BASEADDR,
+ .ddr_pfe_phys_baseaddr = CONFIG_DDR_PFE_PHYS_BASEADDR,
+ },
+};
+
+U_BOOT_DEVICE(ls1012a_pfe0) = {
+ .name = "pfe_eth",
+ .platdata = &pfe_pdata0,
+};
+
+U_BOOT_DEVICE(ls1012a_pfe1) = {
+ .name = "pfe_eth",
+ .platdata = &pfe_pdata1,
+};