From 7ab16479e18274ac325fc2a1e2d1c41ee107b59d Mon Sep 17 00:00:00 2001 From: Calvin Johnson Date: Thu, 8 Mar 2018 15:30:30 +0530 Subject: [PATCH] board: freescale: ls1012ardb: enable network support on ls1012ardb This patch enables ethernet support for ls1012ardb. Signed-off-by: Calvin Johnson Signed-off-by: Anjaneyulu Jagarlmudi Acked-by: Joe Hershberger --- board/freescale/ls1012ardb/Kconfig | 29 +++++++ board/freescale/ls1012ardb/Makefile | 1 + board/freescale/ls1012ardb/eth.c | 106 ++++++++++++++++++++++++ board/freescale/ls1012ardb/ls1012ardb.c | 4 - include/configs/ls1012ardb.h | 4 + 5 files changed, 140 insertions(+), 4 deletions(-) create mode 100644 board/freescale/ls1012ardb/eth.c diff --git a/board/freescale/ls1012ardb/Kconfig b/board/freescale/ls1012ardb/Kconfig index d13b08ebe5..af35a01830 100644 --- a/board/freescale/ls1012ardb/Kconfig +++ b/board/freescale/ls1012ardb/Kconfig @@ -12,6 +12,35 @@ config SYS_SOC config SYS_CONFIG_NAME default "ls1012ardb" +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 diff --git a/board/freescale/ls1012ardb/Makefile b/board/freescale/ls1012ardb/Makefile index 05fa9d9c5b..70c7b33273 100644 --- a/board/freescale/ls1012ardb/Makefile +++ b/board/freescale/ls1012ardb/Makefile @@ -5,3 +5,4 @@ # obj-y += ls1012ardb.o +obj-$(CONFIG_FSL_PFE) += eth.o diff --git a/board/freescale/ls1012ardb/eth.c b/board/freescale/ls1012ardb/eth.c new file mode 100644 index 0000000000..e6379a3d0d --- /dev/null +++ b/board/freescale/ls1012ardb/eth.c @@ -0,0 +1,106 @@ +/* + * Copyright 2015-2016 Freescale Semiconductor, Inc. + * Copyright 2017 NXP + * + * SPDX-License-Identifier:GPL-2.0+ + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#define DEFAULT_PFE_MDIO_NAME "PFE_MDIO" + +static inline void ls1012ardb_reset_phy(void) +{ + /* Through reset IO expander reset both RGMII and SGMII PHYs */ + i2c_reg_write(I2C_MUX_IO2_ADDR, 6, __PHY_MASK); + i2c_reg_write(I2C_MUX_IO2_ADDR, 2, __PHY_ETH2_MASK); + mdelay(10); + i2c_reg_write(I2C_MUX_IO2_ADDR, 2, __PHY_ETH1_MASK); + mdelay(10); + i2c_reg_write(I2C_MUX_IO2_ADDR, 2, 0xFF); + 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) { + ls1012ardb_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; + } + + 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, EMAC1_PHY_ADDR, + PHY_INTERFACE_MODE_SGMII); + } else { + /* MAC2 */ + pfe_set_phy_address_mode(priv->gemac_port, EMAC2_PHY_ADDR, + PHY_INTERFACE_MODE_RGMII_TXID); + } + 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, +}; diff --git a/board/freescale/ls1012ardb/ls1012ardb.c b/board/freescale/ls1012ardb/ls1012ardb.c index c9557bb262..ed5a8e6fc2 100644 --- a/board/freescale/ls1012ardb/ls1012ardb.c +++ b/board/freescale/ls1012ardb/ls1012ardb.c @@ -114,10 +114,6 @@ int dram_init(void) return 0; } -int board_eth_init(bd_t *bis) -{ - return pci_eth_init(bis); -} int board_early_init_f(void) { diff --git a/include/configs/ls1012ardb.h b/include/configs/ls1012ardb.h index 97ed9092e0..43f623637e 100644 --- a/include/configs/ls1012ardb.h +++ b/include/configs/ls1012ardb.h @@ -25,6 +25,7 @@ */ #define I2C_MUX_IO_ADDR 0x24 +#define I2C_MUX_IO2_ADDR 0x25 #define I2C_MUX_IO_0 0 #define I2C_MUX_IO_1 1 #define SW_BOOT_MASK 0x03 @@ -39,6 +40,9 @@ #define SW_REV_C2 0xD8 #define SW_REV_D 0xD0 #define SW_REV_E 0xC8 +#define __PHY_MASK 0xF9 +#define __PHY_ETH2_MASK 0xFB +#define __PHY_ETH1_MASK 0xFD /* MMC */ #ifdef CONFIG_MMC -- 2.39.5