This patch enables ethernet support for ls1012ardb.
Signed-off-by: Calvin Johnson calvin.johnson@nxp.com Signed-off-by: Anjaneyulu Jagarlmudi anji.jagarlmudi@nxp.com --- Changes in v2: -split from original patch "board: freescale: ls1012a: enable network support on ls1012a platforms" --- board/freescale/ls1012ardb/Kconfig | 14 +++++ 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, 125 insertions(+), 4 deletions(-) create mode 100644 board/freescale/ls1012ardb/eth.c
diff --git a/board/freescale/ls1012ardb/Kconfig b/board/freescale/ls1012ardb/Kconfig index d13b08e..6e6197a 100644 --- a/board/freescale/ls1012ardb/Kconfig +++ b/board/freescale/ls1012ardb/Kconfig @@ -12,6 +12,20 @@ config SYS_SOC config SYS_CONFIG_NAME default "ls1012ardb"
+if FSL_PFE +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 +endif + source "board/freescale/common/Kconfig"
endif diff --git a/board/freescale/ls1012ardb/Makefile b/board/freescale/ls1012ardb/Makefile index 05fa9d9..bd80ce5 100644 --- a/board/freescale/ls1012ardb/Makefile +++ b/board/freescale/ls1012ardb/Makefile @@ -5,3 +5,4 @@ #
obj-y += ls1012ardb.o +obj-y += eth.o diff --git a/board/freescale/ls1012ardb/eth.c b/board/freescale/ls1012ardb/eth.c new file mode 100644 index 0000000..bf67590 --- /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 <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 <pfe_eth/pfe_eth.h> +#include <dm/platform_data/pfe_dm_eth.h> +#include <i2c.h> + +#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 c9557bb..ed5a8e6 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 438b5a6..ced6c5e 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