115 lines
2.8 KiB
C
115 lines
2.8 KiB
C
/*
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* Copyright 2017 NXP
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <phy.h>
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#include <fsl-mc/ldpaa_wriop.h>
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#include <asm/io.h>
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#include <asm/arch/fsl_serdes.h>
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#include <asm/arch/soc.h>
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u32 dpmac_to_devdisr[] = {
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[WRIOP1_DPMAC1] = FSL_CHASSIS3_DEVDISR2_DPMAC1,
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[WRIOP1_DPMAC2] = FSL_CHASSIS3_DEVDISR2_DPMAC2,
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[WRIOP1_DPMAC3] = FSL_CHASSIS3_DEVDISR2_DPMAC3,
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[WRIOP1_DPMAC4] = FSL_CHASSIS3_DEVDISR2_DPMAC4,
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[WRIOP1_DPMAC5] = FSL_CHASSIS3_DEVDISR2_DPMAC5,
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[WRIOP1_DPMAC6] = FSL_CHASSIS3_DEVDISR2_DPMAC6,
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[WRIOP1_DPMAC7] = FSL_CHASSIS3_DEVDISR2_DPMAC7,
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[WRIOP1_DPMAC8] = FSL_CHASSIS3_DEVDISR2_DPMAC8,
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[WRIOP1_DPMAC9] = FSL_CHASSIS3_DEVDISR2_DPMAC9,
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[WRIOP1_DPMAC10] = FSL_CHASSIS3_DEVDISR2_DPMAC10,
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};
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static int is_device_disabled(int dpmac_id)
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{
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struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
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u32 devdisr2 = in_le32(&gur->devdisr2);
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return dpmac_to_devdisr[dpmac_id] & devdisr2;
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}
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void wriop_dpmac_disable(int dpmac_id)
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{
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struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
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setbits_le32(&gur->devdisr2, dpmac_to_devdisr[dpmac_id]);
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}
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void wriop_dpmac_enable(int dpmac_id)
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{
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struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
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clrbits_le32(&gur->devdisr2, dpmac_to_devdisr[dpmac_id]);
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}
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phy_interface_t wriop_dpmac_enet_if(int dpmac_id, int lane_prtcl)
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{
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enum srds_prtcl;
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if (is_device_disabled(dpmac_id + 1))
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return PHY_INTERFACE_MODE_NONE;
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switch (lane_prtcl) {
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case SGMII1:
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case SGMII2:
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case SGMII3:
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case SGMII7:
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return PHY_INTERFACE_MODE_SGMII;
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}
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if (lane_prtcl >= XFI1 && lane_prtcl <= XFI2)
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return PHY_INTERFACE_MODE_XGMII;
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if (lane_prtcl >= QSGMII_A && lane_prtcl <= QSGMII_B)
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return PHY_INTERFACE_MODE_QSGMII;
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return PHY_INTERFACE_MODE_NONE;
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}
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void wriop_init_dpmac_qsgmii(int sd, int lane_prtcl)
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{
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switch (lane_prtcl) {
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case QSGMII_A:
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wriop_init_dpmac(sd, 3, (int)lane_prtcl);
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wriop_init_dpmac(sd, 4, (int)lane_prtcl);
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wriop_init_dpmac(sd, 5, (int)lane_prtcl);
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wriop_init_dpmac(sd, 6, (int)lane_prtcl);
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break;
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case QSGMII_B:
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wriop_init_dpmac(sd, 7, (int)lane_prtcl);
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wriop_init_dpmac(sd, 8, (int)lane_prtcl);
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wriop_init_dpmac(sd, 9, (int)lane_prtcl);
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wriop_init_dpmac(sd, 10, (int)lane_prtcl);
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break;
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}
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}
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#ifdef CONFIG_SYS_FSL_HAS_RGMII
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void fsl_rgmii_init(void)
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{
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struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
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u32 ec;
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#ifdef CONFIG_SYS_FSL_EC1
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ec = gur_in32(&gur->rcwsr[FSL_CHASSIS3_EC1_REGSR - 1])
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& FSL_CHASSIS3_RCWSR25_EC1_PRTCL_MASK;
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ec >>= FSL_CHASSIS3_RCWSR25_EC1_PRTCL_SHIFT;
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if (!ec)
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wriop_init_dpmac_enet_if(4, PHY_INTERFACE_MODE_RGMII_ID);
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#endif
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#ifdef CONFIG_SYS_FSL_EC2
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ec = gur_in32(&gur->rcwsr[FSL_CHASSIS3_EC2_REGSR - 1])
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& FSL_CHASSIS3_RCWSR25_EC2_PRTCL_MASK;
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ec >>= FSL_CHASSIS3_RCWSR25_EC2_PRTCL_SHIFT;
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if (!ec)
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wriop_init_dpmac_enet_if(5, PHY_INTERFACE_MODE_RGMII_ID);
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#endif
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}
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#endif
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