diff options
author | Calvin Johnson <calvin.johnson@nxp.com> | 2018-03-08 15:30:29 +0530 |
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committer | Joe Hershberger <joe.hershberger@ni.com> | 2018-03-22 15:05:29 -0500 |
commit | a141f33af5a1c798807439f333f78357e88bd1e6 (patch) | |
tree | da7bf44c76a70a9cddb47790c3176262dc6c6f2e /board/freescale/ls1012afrdm/eth.c | |
parent | 7a8df8ba33969438dd61ca41b5006f6e434e8061 (diff) | |
download | u-boot-a141f33af5a1c798807439f333f78357e88bd1e6.tar.gz |
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>
Diffstat (limited to 'board/freescale/ls1012afrdm/eth.c')
-rw-r--r-- | board/freescale/ls1012afrdm/eth.c | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/board/freescale/ls1012afrdm/eth.c b/board/freescale/ls1012afrdm/eth.c new file mode 100644 index 0000000000..cc6deb2c04 --- /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, +}; |