diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/fm/Makefile | 2 | ||||
| -rw-r--r-- | drivers/net/fm/t2080.c | 91 | 
2 files changed, 93 insertions, 0 deletions
| diff --git a/drivers/net/fm/Makefile b/drivers/net/fm/Makefile index d0fd7fcce..ee5d76893 100644 --- a/drivers/net/fm/Makefile +++ b/drivers/net/fm/Makefile @@ -28,6 +28,8 @@ obj-$(CONFIG_PPC_T1040) += t1040.o  obj-$(CONFIG_PPC_T1042)	+= t1040.o  obj-$(CONFIG_PPC_T1020)	+= t1040.o  obj-$(CONFIG_PPC_T1022)	+= t1040.o +obj-$(CONFIG_PPC_T2080) += t2080.o +obj-$(CONFIG_PPC_T2081) += t2080.o  obj-$(CONFIG_PPC_T4240) += t4240.o  obj-$(CONFIG_PPC_T4160) += t4240.o  obj-$(CONFIG_PPC_B4420) += b4860.o diff --git a/drivers/net/fm/t2080.c b/drivers/net/fm/t2080.c new file mode 100644 index 000000000..b5c1e9f76 --- /dev/null +++ b/drivers/net/fm/t2080.c @@ -0,0 +1,91 @@ +/* + * Copyright 2012 Freescale Semiconductor, Inc. + * + * Shengzhou Liu <Shengzhou.Liu@freescale.com> + * + * SPDX-License-Identifier:     GPL-2.0+ + */ + +#include <common.h> +#include <phy.h> +#include <fm_eth.h> +#include <asm/immap_85xx.h> +#include <asm/fsl_serdes.h> + +u32 port_to_devdisr[] = { +	[FM1_DTSEC1] = FSL_CORENET_DEVDISR2_DTSEC1_1, +	[FM1_DTSEC2] = FSL_CORENET_DEVDISR2_DTSEC1_2, +	[FM1_DTSEC3] = FSL_CORENET_DEVDISR2_DTSEC1_3, +	[FM1_DTSEC4] = FSL_CORENET_DEVDISR2_DTSEC1_4, +	[FM1_DTSEC5] = FSL_CORENET_DEVDISR2_DTSEC1_5, +	[FM1_DTSEC6] = FSL_CORENET_DEVDISR2_DTSEC1_6, +	[FM1_DTSEC9] = FSL_CORENET_DEVDISR2_DTSEC1_9, +	[FM1_DTSEC10] = FSL_CORENET_DEVDISR2_DTSEC1_10, +	[FM1_10GEC1] = FSL_CORENET_DEVDISR2_10GEC1_1, +	[FM1_10GEC2] = FSL_CORENET_DEVDISR2_10GEC1_2, +	[FM1_10GEC3] = FSL_CORENET_DEVDISR2_10GEC1_3, +	[FM1_10GEC4] = FSL_CORENET_DEVDISR2_10GEC1_4, +}; + +static int is_device_disabled(enum fm_port port) +{ +	ccsr_gur_t *gur = (void __iomem *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); +	u32 devdisr2 = in_be32(&gur->devdisr2); + +	return port_to_devdisr[port] & devdisr2; +} + +void fman_disable_port(enum fm_port port) +{ +	ccsr_gur_t *gur = (void __iomem *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); + +	setbits_be32(&gur->devdisr2, port_to_devdisr[port]); +} + +phy_interface_t fman_port_enet_if(enum fm_port port) +{ +	ccsr_gur_t *gur = (void __iomem *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); +	u32 rcwsr13 = in_be32(&gur->rcwsr[13]); + +	if (is_device_disabled(port)) +		return PHY_INTERFACE_MODE_NONE; + +	if ((port == FM1_10GEC1 || port == FM1_10GEC2 || +	     port == FM1_10GEC3 || port == FM1_10GEC4) && +	    ((is_serdes_configured(XAUI_FM1_MAC9))	|| +	     (is_serdes_configured(XFI_FM1_MAC1))	|| +	     (is_serdes_configured(XFI_FM1_MAC2))	|| +	     (is_serdes_configured(XFI_FM1_MAC9))	|| +	     (is_serdes_configured(XFI_FM1_MAC10)))) +		return PHY_INTERFACE_MODE_XGMII; + +	if ((port == FM1_DTSEC3) && ((rcwsr13 & FSL_CORENET_RCWSR13_EC1) == +		FSL_CORENET_RCWSR13_EC1_DTSEC3_RGMII)) +		return PHY_INTERFACE_MODE_RGMII; + +	if ((port == FM1_DTSEC4) && ((rcwsr13 & FSL_CORENET_RCWSR13_EC2) == +		FSL_CORENET_RCWSR13_EC2_DTSEC4_RGMII)) +		return PHY_INTERFACE_MODE_RGMII; + +	if ((port == FM1_DTSEC10) && ((rcwsr13 & FSL_CORENET_RCWSR13_EC2) == +		FSL_CORENET_RCWSR13_EC2_DTSEC10_RGMII)) +		return PHY_INTERFACE_MODE_RGMII; + +	switch (port) { +	case FM1_DTSEC1: +	case FM1_DTSEC2: +	case FM1_DTSEC3: +	case FM1_DTSEC4: +	case FM1_DTSEC5: +	case FM1_DTSEC6: +	case FM1_DTSEC9: +	case FM1_DTSEC10: +		if (is_serdes_configured(SGMII_FM1_DTSEC1 + port - FM1_DTSEC1)) +			return PHY_INTERFACE_MODE_SGMII; +		break; +	default: +		return PHY_INTERFACE_MODE_NONE; +	} + +	return PHY_INTERFACE_MODE_NONE; +} |