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