diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/fm/Makefile | 2 | ||||
| -rw-r--r-- | drivers/net/fm/t1024.c | 88 |
2 files changed, 90 insertions, 0 deletions
diff --git a/drivers/net/fm/Makefile b/drivers/net/fm/Makefile index 5ae3b16..d052fcb 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-$(CONFIG_PPC_T1023) += t1024.o +obj-$(CONFIG_PPC_T1024) += t1024.o obj-$(CONFIG_PPC_T2080) += t2080.o obj-$(CONFIG_PPC_T2081) += t2080.o obj-$(CONFIG_PPC_T4240) += t4240.o diff --git a/drivers/net/fm/t1024.c b/drivers/net/fm/t1024.c new file mode 100644 index 0000000..9b31173 --- /dev/null +++ b/drivers/net/fm/t1024.c @@ -0,0 +1,88 @@ +/* Copyright 2014 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_10GEC1] = FSL_CORENET_DEVDISR2_10GEC1_1, /* MAC1 */ +}; + +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) && (is_serdes_configured(XFI_FM1_MAC1))) + return PHY_INTERFACE_MODE_XGMII; + + if ((port == FM1_DTSEC3) && ((rcwsr13 & FSL_CORENET_RCWSR13_EC2) == + FSL_CORENET_RCWSR13_EC2_RGMII) && + (!is_serdes_configured(QSGMII_FM1_A))) + return PHY_INTERFACE_MODE_RGMII; + + if ((port == FM1_DTSEC4) && ((rcwsr13 & FSL_CORENET_RCWSR13_EC1) == + FSL_CORENET_RCWSR13_EC1_RGMII) && + (!is_serdes_configured(QSGMII_FM1_A))) + return PHY_INTERFACE_MODE_RGMII; + + /* handle SGMII */ + switch (port) { + case FM1_DTSEC1: + case FM1_DTSEC2: + case FM1_DTSEC3: + if (is_serdes_configured(SGMII_FM1_DTSEC1 + port - FM1_DTSEC1)) + return PHY_INTERFACE_MODE_SGMII; + else if (is_serdes_configured(SGMII_2500_FM1_DTSEC1 + + port - FM1_DTSEC1)) + return PHY_INTERFACE_MODE_SGMII_2500; + break; + default: + break; + } + + /* handle QSGMII */ + switch (port) { + case FM1_DTSEC1: + case FM1_DTSEC2: + case FM1_DTSEC3: + case FM1_DTSEC4: + /* check lane A on SerDes1 */ + if (is_serdes_configured(QSGMII_FM1_A)) + return PHY_INTERFACE_MODE_QSGMII; + break; + default: + break; + } + + return PHY_INTERFACE_MODE_NONE; +} |