board: freescale: ls1012afrdm: enable network support on ls1012afrdm
authorCalvin Johnson <calvin.johnson@nxp.com>
Thu, 8 Mar 2018 10:00:29 +0000 (15:30 +0530)
committerJoe Hershberger <joe.hershberger@ni.com>
Thu, 22 Mar 2018 20:05:29 +0000 (15:05 -0500)
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>
board/freescale/ls1012afrdm/Kconfig
board/freescale/ls1012afrdm/Makefile
board/freescale/ls1012afrdm/eth.c [new file with mode: 0644]
board/freescale/ls1012afrdm/ls1012afrdm.c

index 38bd91b191812ddb8854c98a44d177114aac54f2..22d521b6cf5cd152b3c701287c71d2c0c31f5e35 100644 (file)
@@ -12,6 +12,35 @@ config SYS_SOC
 config SYS_CONFIG_NAME
        default "ls1012afrdm"
 
+if FSL_PFE
+
+config BOARD_SPECIFIC_OPTIONS # dummy
+       def_bool y
+       select PHYLIB
+       imply PHY_REALTEK
+
+config SYS_LS_PFE_FW_ADDR
+       hex "Flash address of PFE firmware"
+       default 0x40a00000
+
+config DDR_PFE_PHYS_BASEADDR
+       hex "PFE DDR physical base address"
+       default 0x03800000
+
+config DDR_PFE_BASEADDR
+       hex "PFE DDR base address"
+       default 0x83800000
+
+config PFE_EMAC1_PHY_ADDR
+       hex "PFE DDR base address"
+       default 0x2
+
+config PFE_EMAC2_PHY_ADDR
+       hex "PFE DDR base address"
+       default 0x1
+
+endif
+
 source "board/freescale/common/Kconfig"
 
 endif
index dbfa2cea3830cde40d68bfe508c8595486602c0a..1e53c967304b79a9b6a2fe300a042b81d1936bdd 100644 (file)
@@ -5,3 +5,4 @@
 #
 
 obj-y += ls1012afrdm.o
+obj-$(CONFIG_FSL_PFE) += eth.o
diff --git a/board/freescale/ls1012afrdm/eth.c b/board/freescale/ls1012afrdm/eth.c
new file mode 100644 (file)
index 0000000..cc6deb2
--- /dev/null
@@ -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,
+};
index 9afd1c469e42b7aa66de98586ab09629fab943bf..0145886e67441441827f42e8626e6f28bcb7d185 100644 (file)
@@ -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();