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Diffstat (limited to 'board/freescale/ls1012afrdm/eth.c')
-rw-r--r--board/freescale/ls1012afrdm/eth.c86
1 files changed, 86 insertions, 0 deletions
diff --git a/board/freescale/ls1012afrdm/eth.c b/board/freescale/ls1012afrdm/eth.c
new file mode 100644
index 0000000..d9583ce
--- /dev/null
+++ b/board/freescale/ls1012afrdm/eth.c
@@ -0,0 +1,86 @@
+/*
+ * Copyright 2015-2016 Freescale Semiconductor, Inc.
+ * Copyright 2017 NXP
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <netdev.h>
+#include <fm_eth.h>
+#include <fsl_mdio.h>
+#include <malloc.h>
+#include <fsl_dtsec.h>
+#include <asm/arch/soc.h>
+#include <asm/arch-fsl-layerscape/config.h>
+#include <asm/arch/fsl_serdes.h>
+
+#include <pfe_eth/pfe_eth.h>
+#include <asm/arch-fsl-layerscape/immap_lsch2.h>
+
+#define DEFAULT_PFE_MDIO_NAME "PFE_MDIO"
+#define DEFAULT_PFE_MDIO1_NAME "PFE_MDIO1"
+
+#define MASK_ETH_PHY_RST 0x00000100
+
+void 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 board_eth_init(bd_t *bis)
+{
+#ifdef CONFIG_FSL_PFE
+ struct mii_dev *bus;
+ struct mdio_info mac1_mdio_info;
+
+ reset_phy();
+
+ init_pfe_scfg_dcfg_regs();
+
+ mac1_mdio_info.reg_base = (void *)EMAC1_BASE_ADDR;
+ mac1_mdio_info.name = DEFAULT_PFE_MDIO_NAME;
+
+ bus = ls1012a_mdio_init(&mac1_mdio_info);
+ if (!bus) {
+ printf("Failed to register mdio\n");
+ return -1;
+ }
+
+ /* We don't really need this MDIO bus,
+ * this is called just to initialize EMAC2 MDIO interface */
+ mac1_mdio_info.reg_base = (void *)0x04220000; /*EMAC2_BASE_ADDR*/
+ mac1_mdio_info.name = DEFAULT_PFE_MDIO1_NAME;
+
+ bus = ls1012a_mdio_init(&mac1_mdio_info);
+ if (!bus) {
+ printf("Failed to register mdio\n");
+ return -1;
+ }
+
+ /* MAC1 */
+ ls1012a_set_mdio(0, miiphy_get_dev_by_name(DEFAULT_PFE_MDIO_NAME));
+ ls1012a_set_phy_address_mode(0, EMAC1_PHY_ADDR,
+ PHY_INTERFACE_MODE_SGMII);
+
+ /* MAC2 */
+ ls1012a_set_mdio(1, miiphy_get_dev_by_name(DEFAULT_PFE_MDIO_NAME));
+ ls1012a_set_phy_address_mode(1, EMAC2_PHY_ADDR,
+ PHY_INTERFACE_MODE_SGMII);
+
+
+ return cpu_eth_init(bis);
+#endif
+}