From: Mingkai Hu mingkai.hu@nxp.com
Signed-off-by: Shaohui Xie Shaohui.Xie@freescale.com Signed-off-by: Mingkai Hu mingkai.hu@nxp.com Signed-off-by: Gong Qianyu Qianyu.Gong@nxp.com
diff --git a/drivers/net/fm/Makefile b/drivers/net/fm/Makefile index 493cdc6..344fbe2 100644 --- a/drivers/net/fm/Makefile +++ b/drivers/net/fm/Makefile @@ -39,3 +39,4 @@ obj-$(CONFIG_PPC_T4080) += t4240.o obj-$(CONFIG_PPC_B4420) += b4860.o obj-$(CONFIG_PPC_B4860) += b4860.o obj-$(CONFIG_LS1043A) += ls1043.o +obj-$(CONFIG_LS1046A) += ls1046.o diff --git a/drivers/net/fm/ls1046.c b/drivers/net/fm/ls1046.c new file mode 100644 index 0000000..bf55554 --- /dev/null +++ b/drivers/net/fm/ls1046.c @@ -0,0 +1,123 @@ +/* + * Copyright 2016 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ +#include <common.h> +#include <phy.h> +#include <fm_eth.h> +#include <asm/io.h> +#include <asm/arch/fsl_serdes.h> + +#define FSL_CHASSIS2_RCWSR13_EC1 0xe0000000 /* bits 416..418 */ +#define FSL_CHASSIS2_RCWSR13_EC1_DTSEC3_RGMII 0x00000000 +#define FSL_CHASSIS2_RCWSR13_EC1_GPIO 0x20000000 +#define FSL_CHASSIS2_RCWSR13_EC1_FTM 0xa0000000 +#define FSL_CHASSIS2_RCWSR13_EC2 0x1c000000 /* bits 419..421 */ +#define FSL_CHASSIS2_RCWSR13_EC2_DTSEC4_RGMII 0x00000000 +#define FSL_CHASSIS2_RCWSR13_EC2_GPIO 0x04000000 +#define FSL_CHASSIS2_RCWSR13_EC2_1588 0x08000000 +#define FSL_CHASSIS2_RCWSR13_EC2_FTM 0x14000000 + +u32 port_to_devdisr[] = { + [FM1_DTSEC1] = FSL_CHASSIS2_DEVDISR2_DTSEC1_1, + [FM1_DTSEC2] = FSL_CHASSIS2_DEVDISR2_DTSEC1_2, + [FM1_DTSEC3] = FSL_CHASSIS2_DEVDISR2_DTSEC1_3, + [FM1_DTSEC4] = FSL_CHASSIS2_DEVDISR2_DTSEC1_4, + [FM1_DTSEC5] = FSL_CHASSIS2_DEVDISR2_DTSEC1_5, + [FM1_DTSEC6] = FSL_CHASSIS2_DEVDISR2_DTSEC1_6, + [FM1_DTSEC9] = FSL_CHASSIS2_DEVDISR2_DTSEC1_9, + [FM1_DTSEC10] = FSL_CHASSIS2_DEVDISR2_DTSEC1_10, + [FM1_10GEC1] = FSL_CHASSIS2_DEVDISR2_10GEC1_1, + [FM1_10GEC2] = FSL_CHASSIS2_DEVDISR2_10GEC1_2, + [FM1_10GEC3] = FSL_CHASSIS2_DEVDISR2_10GEC1_3, + [FM1_10GEC4] = FSL_CHASSIS2_DEVDISR2_10GEC1_4, +}; + +static int is_device_disabled(enum fm_port port) +{ + struct ccsr_gur *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR); + u32 devdisr2 = in_be32(&gur->devdisr2); + + return port_to_devdisr[port] & devdisr2; +} + +void fman_disable_port(enum fm_port port) +{ + struct ccsr_gur *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR); + + setbits_be32(&gur->devdisr2, port_to_devdisr[port]); +} + +phy_interface_t fman_port_enet_if(enum fm_port port) +{ + struct ccsr_gur *gur = (void *)(CONFIG_SYS_FSL_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_MAC9))) + return PHY_INTERFACE_MODE_XGMII; + + if ((port == FM1_DTSEC9) && (is_serdes_configured(XFI_FM1_MAC9))) + return PHY_INTERFACE_MODE_NONE; + + if ((port == FM1_10GEC2) && (is_serdes_configured(XFI_FM1_MAC10))) + return PHY_INTERFACE_MODE_XGMII; + + if ((port == FM1_DTSEC10) && (is_serdes_configured(XFI_FM1_MAC10))) + return PHY_INTERFACE_MODE_NONE; + + if (port == FM1_DTSEC3) + if ((rcwsr13 & FSL_CHASSIS2_RCWSR13_EC1) == + FSL_CHASSIS2_RCWSR13_EC1_DTSEC3_RGMII) + return PHY_INTERFACE_MODE_RGMII; + + if (port == FM1_DTSEC4) + if ((rcwsr13 & FSL_CHASSIS2_RCWSR13_EC2) == + FSL_CHASSIS2_RCWSR13_EC2_DTSEC4_RGMII) + return PHY_INTERFACE_MODE_RGMII; + + /* handle SGMII, only MAC 2/5/6/9/10 available */ + switch (port) { + case FM1_DTSEC2: + case FM1_DTSEC5: + case FM1_DTSEC6: + case FM1_DTSEC9: + case FM1_DTSEC10: + if (is_serdes_configured(SGMII_FM1_DTSEC2 + port - FM1_DTSEC2)) + return PHY_INTERFACE_MODE_SGMII; + break; + default: + break; + } + + /* handle 2.5G SGMII, only MAC 5/9/10 available */ + switch (port) { + case FM1_DTSEC5: + case FM1_DTSEC9: + case FM1_DTSEC10: + if (is_serdes_configured(SGMII_2500_FM1_DTSEC5 + + port - FM1_DTSEC5)) + return PHY_INTERFACE_MODE_SGMII_2500; + break; + default: + break; + } + + /* handle QSGMII, only MAC 1/5/6/10 available */ + switch (port) { + case FM1_DTSEC1: + case FM1_DTSEC5: + case FM1_DTSEC6: + case FM1_DTSEC10: + if (is_serdes_configured(QSGMII_FM1_A)) + return PHY_INTERFACE_MODE_QSGMII; + break; + default: + break; + } + + return PHY_INTERFACE_MODE_NONE; +}