diff options
Diffstat (limited to 'qemu/roms/u-boot/drivers/net/fm/t2080.c')
-rw-r--r-- | qemu/roms/u-boot/drivers/net/fm/t2080.c | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/drivers/net/fm/t2080.c b/qemu/roms/u-boot/drivers/net/fm/t2080.c new file mode 100644 index 000000000..3b6212f85 --- /dev/null +++ b/qemu/roms/u-boot/drivers/net/fm/t2080.c @@ -0,0 +1,93 @@ +/* + * 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) && + ((is_serdes_configured(XAUI_FM1_MAC9)) || + (is_serdes_configured(XFI_FM1_MAC9)) || + (is_serdes_configured(XFI_FM1_MAC10)))) + return PHY_INTERFACE_MODE_XGMII; + + if ((port == FM1_10GEC3 || port == FM1_10GEC4) && + ((is_serdes_configured(XFI_FM1_MAC1)) || + (is_serdes_configured(XFI_FM1_MAC2)))) + 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; +} |