diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/fm/Makefile | 1 | ||||
| -rw-r--r-- | drivers/net/fm/p5040.c | 113 |
2 files changed, 114 insertions, 0 deletions
diff --git a/drivers/net/fm/Makefile b/drivers/net/fm/Makefile index 7a1fcdd81f..7fbb50a562 100644 --- a/drivers/net/fm/Makefile +++ b/drivers/net/fm/Makefile @@ -44,6 +44,7 @@ COBJS-$(CONFIG_PPC_P2041) += p5020.o COBJS-$(CONFIG_PPC_P3041) += p5020.o COBJS-$(CONFIG_PPC_P4080) += p4080.o COBJS-$(CONFIG_PPC_P5020) += p5020.o +COBJS-$(CONFIG_PPC_P5040) += p5040.o COBJS-$(CONFIG_PPC_T4240) += t4240.o COBJS-$(CONFIG_PPC_B4860) += b4860.o endif diff --git a/drivers/net/fm/p5040.c b/drivers/net/fm/p5040.c new file mode 100644 index 0000000000..bc6b4ba0bb --- /dev/null +++ b/drivers/net/fm/p5040.c @@ -0,0 +1,113 @@ +/* + * Copyright 2011 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#include <common.h> +#include <phy.h> +#include <fm_eth.h> +#include <asm/io.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_10GEC1] = FSL_CORENET_DEVDISR2_10GEC1, + [FM2_DTSEC1] = FSL_CORENET_DEVDISR2_DTSEC2_1, + [FM2_DTSEC2] = FSL_CORENET_DEVDISR2_DTSEC2_2, + [FM2_DTSEC3] = FSL_CORENET_DEVDISR2_DTSEC2_3, + [FM2_DTSEC4] = FSL_CORENET_DEVDISR2_DTSEC2_4, + [FM2_DTSEC5] = FSL_CORENET_DEVDISR2_DTSEC2_5, + [FM2_10GEC1] = FSL_CORENET_DEVDISR2_10GEC2, +}; + +static int is_device_disabled(enum fm_port port) +{ + ccsr_gur_t *gur = (void *)(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 *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); + + /* don't allow disabling of DTSEC1 as its needed for MDIO */ + if (port == FM1_DTSEC1) + return; + + setbits_be32(&gur->devdisr2, port_to_devdisr[port]); +} + +phy_interface_t fman_port_enet_if(enum fm_port port) +{ + ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); + u32 rcwsr11 = in_be32(&gur->rcwsr[11]); + + if (is_device_disabled(port)) + return PHY_INTERFACE_MODE_NONE; + + if ((port == FM1_10GEC1) && (is_serdes_configured(XAUI_FM1))) + return PHY_INTERFACE_MODE_XGMII; + + if ((port == FM2_10GEC1) && (is_serdes_configured(XAUI_FM2))) + return PHY_INTERFACE_MODE_XGMII; + + /* handle RGMII first */ + if ((port == FM1_DTSEC5) && ((rcwsr11 & FSL_CORENET_RCWSR11_EC1) == + FSL_CORENET_RCWSR11_EC1_FM1_DTSEC5_RGMII)) + return PHY_INTERFACE_MODE_RGMII; + + if ((port == FM1_DTSEC5) && ((rcwsr11 & FSL_CORENET_RCWSR11_EC1) == + FSL_CORENET_RCWSR11_EC1_FM1_DTSEC5_MII)) + return PHY_INTERFACE_MODE_MII; + + if ((port == FM2_DTSEC5) && ((rcwsr11 & FSL_CORENET_RCWSR11_EC2) == + FSL_CORENET_RCWSR11_EC2_FM2_DTSEC5_RGMII)) + return PHY_INTERFACE_MODE_RGMII; + + if ((port == FM2_DTSEC5) && ((rcwsr11 & FSL_CORENET_RCWSR11_EC2) == + FSL_CORENET_RCWSR11_EC2_FM2_DTSEC5_MII)) + return PHY_INTERFACE_MODE_MII; + + switch (port) { + case FM1_DTSEC1: + case FM1_DTSEC2: + case FM1_DTSEC3: + case FM1_DTSEC4: + case FM1_DTSEC5: + if (is_serdes_configured(SGMII_FM1_DTSEC1 + port - FM1_DTSEC1)) + return PHY_INTERFACE_MODE_SGMII; + break; + case FM2_DTSEC1: + case FM2_DTSEC2: + case FM2_DTSEC3: + case FM2_DTSEC4: + case FM2_DTSEC5: + if (is_serdes_configured(SGMII_FM2_DTSEC1 + port - FM2_DTSEC1)) + return PHY_INTERFACE_MODE_SGMII; + break; + default: + return PHY_INTERFACE_MODE_NONE; + } + + return PHY_INTERFACE_MODE_NONE; +} |