board: freescale: ls1012afrdm: enable network support on ls1012afrdm

This patch enables ethernet support for ls1012frdm.

Signed-off-by: Calvin Johnson <calvin.johnson@nxp.com>

Changes in v2:
-split from original patch "board: freescale: ls1012a: enable network
support on ls1012a platforms"

3 files changed, 87 insertions, 5 deletions

diff --git a/board/freescale/ls1012afrdm/Makefile b/board/freescale/ls1012afrdm/Makefile
index dbfa2ce..1364f22 100644
--- a/board/freescale/ls1012afrdm/Makefile
+++ b/board/freescale/ls1012afrdm/Makefile
@@ -5,3 +5,4 @@
 #
 
 obj-y += ls1012afrdm.o
+obj-y += eth.o
diff --git a/board/freescale/ls1012afrdm/eth.c b/board/freescale/ls1012afrdm/eth.c
new file mode 100644
index 0000000..bc1aae8
--- /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 = pfe_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 = pfe_mdio_init(&mac1_mdio_info);
+	if (!bus) {
+		printf("Failed to register mdio\n");
+		return -1;
+	}
+
+	/* MAC1 */
+	pfe_set_mdio(0, miiphy_get_dev_by_name(DEFAULT_PFE_MDIO_NAME));
+	pfe_set_phy_address_mode(0, EMAC1_PHY_ADDR,
+				 PHY_INTERFACE_MODE_SGMII);
+
+	/* MAC2 */
+	pfe_set_mdio(1, miiphy_get_dev_by_name(DEFAULT_PFE_MDIO_NAME));
+	pfe_set_phy_address_mode(1, EMAC2_PHY_ADDR,
+				 PHY_INTERFACE_MODE_SGMII);
+
+	return cpu_eth_init(bis);
+#endif
+}
diff --git a/board/freescale/ls1012afrdm/ls1012afrdm.c b/board/freescale/ls1012afrdm/ls1012afrdm.c
index 9afd1c4..0145886 100644
--- a/board/freescale/ls1012afrdm/ls1012afrdm.c
+++ b/board/freescale/ls1012afrdm/ls1012afrdm.c
@@ -57,11 +57,6 @@ int dram_init(void)
 	return 0;
 }
 
-int board_eth_init(bd_t *bis)
-{
-	return pci_eth_init(bis);
-}
-
 int board_early_init_f(void)
 {
 	fsl_lsch2_early_init_f();