mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-13 23:02:59 +00:00
6cc04547cb
Migrate all of COFIG_SYS_FSL* to the CFG_SYS namespace. Signed-off-by: Tom Rini <trini@konsulko.com> Reviewed-by: Simon Glass <sjg@chromium.org>
309 lines
7.3 KiB
C
309 lines
7.3 KiB
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* Copyright 2015-2016 Freescale Semiconductor, Inc.
|
|
* Copyright 2017 NXP
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <dm.h>
|
|
#include <asm/io.h>
|
|
#include <netdev.h>
|
|
#include <fm_eth.h>
|
|
#include <fsl_mdio.h>
|
|
#include <malloc.h>
|
|
#include <asm/types.h>
|
|
#include <fsl_dtsec.h>
|
|
#include <asm/arch/soc.h>
|
|
#include <asm/arch-fsl-layerscape/config.h>
|
|
#include <asm/arch-fsl-layerscape/immap_lsch2.h>
|
|
#include <asm/arch/fsl_serdes.h>
|
|
#include <linux/delay.h>
|
|
#include "../common/qixis.h"
|
|
#include <net/pfe_eth/pfe_eth.h>
|
|
#include <dm/platform_data/pfe_dm_eth.h>
|
|
#include "ls1012aqds_qixis.h"
|
|
|
|
#define EMI_NONE 0xFF
|
|
#define EMI1_RGMII 1
|
|
#define EMI1_SLOT1 2
|
|
#define EMI1_SLOT2 3
|
|
|
|
#define DEFAULT_PFE_MDIO_NAME "PFE_MDIO"
|
|
#define DEFAULT_PFE_MDIO1_NAME "PFE_MDIO1"
|
|
|
|
static const char * const mdio_names[] = {
|
|
"NULL",
|
|
"LS1012AQDS_MDIO_RGMII",
|
|
"LS1012AQDS_MDIO_SLOT1",
|
|
"LS1012AQDS_MDIO_SLOT2",
|
|
"NULL",
|
|
};
|
|
|
|
static const char *ls1012aqds_mdio_name_for_muxval(u8 muxval)
|
|
{
|
|
return mdio_names[muxval];
|
|
}
|
|
|
|
struct ls1012aqds_mdio {
|
|
u8 muxval;
|
|
struct mii_dev *realbus;
|
|
};
|
|
|
|
static void ls1012aqds_mux_mdio(u8 muxval)
|
|
{
|
|
u8 brdcfg4;
|
|
|
|
if (muxval < 7) {
|
|
brdcfg4 = QIXIS_READ(brdcfg[4]);
|
|
brdcfg4 &= ~BRDCFG4_EMISEL_MASK;
|
|
brdcfg4 |= (muxval << BRDCFG4_EMISEL_SHIFT);
|
|
QIXIS_WRITE(brdcfg[4], brdcfg4);
|
|
}
|
|
}
|
|
|
|
static int ls1012aqds_mdio_read(struct mii_dev *bus, int addr, int devad,
|
|
int regnum)
|
|
{
|
|
struct ls1012aqds_mdio *priv = bus->priv;
|
|
|
|
ls1012aqds_mux_mdio(priv->muxval);
|
|
|
|
return priv->realbus->read(priv->realbus, addr, devad, regnum);
|
|
}
|
|
|
|
static int ls1012aqds_mdio_write(struct mii_dev *bus, int addr, int devad,
|
|
int regnum, u16 value)
|
|
{
|
|
struct ls1012aqds_mdio *priv = bus->priv;
|
|
|
|
ls1012aqds_mux_mdio(priv->muxval);
|
|
|
|
return priv->realbus->write(priv->realbus, addr, devad, regnum, value);
|
|
}
|
|
|
|
static int ls1012aqds_mdio_reset(struct mii_dev *bus)
|
|
{
|
|
struct ls1012aqds_mdio *priv = bus->priv;
|
|
|
|
if (priv->realbus->reset)
|
|
return priv->realbus->reset(priv->realbus);
|
|
else
|
|
return -1;
|
|
}
|
|
|
|
static int ls1012aqds_mdio_init(char *realbusname, u8 muxval)
|
|
{
|
|
struct ls1012aqds_mdio *pmdio;
|
|
struct mii_dev *bus = mdio_alloc();
|
|
|
|
if (!bus) {
|
|
printf("Failed to allocate ls1012aqds MDIO bus\n");
|
|
return -1;
|
|
}
|
|
|
|
pmdio = malloc(sizeof(*pmdio));
|
|
if (!pmdio) {
|
|
printf("Failed to allocate ls1012aqds private data\n");
|
|
free(bus);
|
|
return -1;
|
|
}
|
|
|
|
bus->read = ls1012aqds_mdio_read;
|
|
bus->write = ls1012aqds_mdio_write;
|
|
bus->reset = ls1012aqds_mdio_reset;
|
|
sprintf(bus->name, ls1012aqds_mdio_name_for_muxval(muxval));
|
|
|
|
pmdio->realbus = miiphy_get_dev_by_name(realbusname);
|
|
|
|
if (!pmdio->realbus) {
|
|
printf("No bus with name %s\n", realbusname);
|
|
free(bus);
|
|
free(pmdio);
|
|
return -1;
|
|
}
|
|
|
|
pmdio->muxval = muxval;
|
|
bus->priv = pmdio;
|
|
return mdio_register(bus);
|
|
}
|
|
|
|
int pfe_eth_board_init(struct udevice *dev)
|
|
{
|
|
static int init_done;
|
|
struct mii_dev *bus;
|
|
static const char *mdio_name;
|
|
struct pfe_mdio_info mac_mdio_info;
|
|
struct ccsr_gur __iomem *gur = (void *)CFG_SYS_FSL_GUTS_ADDR;
|
|
u8 data8;
|
|
struct pfe_eth_dev *priv = dev_get_priv(dev);
|
|
|
|
int srds_s1 = in_be32(&gur->rcwsr[4]) &
|
|
FSL_CHASSIS2_RCWSR4_SRDS1_PRTCL_MASK;
|
|
srds_s1 >>= FSL_CHASSIS2_RCWSR4_SRDS1_PRTCL_SHIFT;
|
|
|
|
ls1012aqds_mux_mdio(EMI1_SLOT1);
|
|
|
|
if (!init_done) {
|
|
mac_mdio_info.reg_base = (void *)EMAC1_BASE_ADDR;
|
|
mac_mdio_info.name = DEFAULT_PFE_MDIO_NAME;
|
|
|
|
bus = pfe_mdio_init(&mac_mdio_info);
|
|
if (!bus) {
|
|
printf("Failed to register mdio\n");
|
|
return -1;
|
|
}
|
|
init_done = 1;
|
|
}
|
|
|
|
if (priv->gemac_port) {
|
|
mac_mdio_info.reg_base = (void *)EMAC2_BASE_ADDR;
|
|
mac_mdio_info.name = DEFAULT_PFE_MDIO1_NAME;
|
|
|
|
bus = pfe_mdio_init(&mac_mdio_info);
|
|
if (!bus) {
|
|
printf("Failed to register mdio\n");
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
switch (srds_s1) {
|
|
case 0x3508:
|
|
printf("ls1012aqds:supported SerDes PRCTL= %d\n", srds_s1);
|
|
#ifdef CONFIG_PFE_RGMII_RESET_WA
|
|
/*
|
|
* Work around for FPGA registers initialization
|
|
* This is needed for RGMII to work.
|
|
*/
|
|
printf("Reset RGMII WA....\n");
|
|
data8 = QIXIS_READ(rst_frc[0]);
|
|
data8 |= 0x2;
|
|
QIXIS_WRITE(rst_frc[0], data8);
|
|
data8 = QIXIS_READ(rst_frc[0]);
|
|
|
|
data8 = QIXIS_READ(res8[6]);
|
|
data8 |= 0xff;
|
|
QIXIS_WRITE(res8[6], data8);
|
|
data8 = QIXIS_READ(res8[6]);
|
|
#endif
|
|
if (priv->gemac_port) {
|
|
mdio_name = ls1012aqds_mdio_name_for_muxval(EMI1_RGMII);
|
|
if (ls1012aqds_mdio_init(DEFAULT_PFE_MDIO_NAME, EMI1_RGMII)
|
|
< 0) {
|
|
printf("Failed to register mdio for %s\n", mdio_name);
|
|
}
|
|
|
|
/* MAC2 */
|
|
mdio_name = ls1012aqds_mdio_name_for_muxval(EMI1_RGMII);
|
|
bus = miiphy_get_dev_by_name(mdio_name);
|
|
pfe_set_mdio(priv->gemac_port, bus);
|
|
pfe_set_phy_address_mode(priv->gemac_port,
|
|
CONFIG_PFE_EMAC2_PHY_ADDR,
|
|
PHY_INTERFACE_MODE_RGMII);
|
|
|
|
} else {
|
|
mdio_name = ls1012aqds_mdio_name_for_muxval(EMI1_SLOT1);
|
|
if (ls1012aqds_mdio_init(DEFAULT_PFE_MDIO_NAME, EMI1_SLOT1)
|
|
< 0) {
|
|
printf("Failed to register mdio for %s\n", mdio_name);
|
|
}
|
|
|
|
/* MAC1 */
|
|
mdio_name = ls1012aqds_mdio_name_for_muxval(EMI1_SLOT1);
|
|
bus = miiphy_get_dev_by_name(mdio_name);
|
|
pfe_set_mdio(priv->gemac_port, bus);
|
|
pfe_set_phy_address_mode(priv->gemac_port,
|
|
CONFIG_PFE_EMAC1_PHY_ADDR,
|
|
PHY_INTERFACE_MODE_SGMII);
|
|
}
|
|
|
|
break;
|
|
|
|
case 0x2205:
|
|
printf("ls1012aqds:supported SerDes PRCTL= %d\n", srds_s1);
|
|
/*
|
|
* Work around for FPGA registers initialization
|
|
* This is needed for RGMII to work.
|
|
*/
|
|
printf("Reset SLOT1 SLOT2....\n");
|
|
data8 = QIXIS_READ(rst_frc[2]);
|
|
data8 |= 0xc0;
|
|
QIXIS_WRITE(rst_frc[2], data8);
|
|
mdelay(100);
|
|
data8 = QIXIS_READ(rst_frc[2]);
|
|
data8 &= 0x3f;
|
|
QIXIS_WRITE(rst_frc[2], data8);
|
|
|
|
if (priv->gemac_port) {
|
|
mdio_name = ls1012aqds_mdio_name_for_muxval(EMI1_SLOT2);
|
|
if (ls1012aqds_mdio_init(DEFAULT_PFE_MDIO_NAME, EMI1_SLOT2)
|
|
< 0) {
|
|
printf("Failed to register mdio for %s\n", mdio_name);
|
|
}
|
|
/* MAC2 */
|
|
mdio_name = ls1012aqds_mdio_name_for_muxval(EMI1_SLOT2);
|
|
bus = miiphy_get_dev_by_name(mdio_name);
|
|
pfe_set_mdio(1, bus);
|
|
pfe_set_phy_address_mode(1, CONFIG_PFE_SGMII_2500_PHY2_ADDR,
|
|
PHY_INTERFACE_MODE_2500BASEX);
|
|
|
|
data8 = QIXIS_READ(brdcfg[12]);
|
|
data8 |= 0x20;
|
|
QIXIS_WRITE(brdcfg[12], data8);
|
|
|
|
} else {
|
|
mdio_name = ls1012aqds_mdio_name_for_muxval(EMI1_SLOT1);
|
|
if (ls1012aqds_mdio_init(DEFAULT_PFE_MDIO_NAME, EMI1_SLOT1)
|
|
< 0) {
|
|
printf("Failed to register mdio for %s\n", mdio_name);
|
|
}
|
|
|
|
/* MAC1 */
|
|
mdio_name = ls1012aqds_mdio_name_for_muxval(EMI1_SLOT1);
|
|
bus = miiphy_get_dev_by_name(mdio_name);
|
|
pfe_set_mdio(0, bus);
|
|
pfe_set_phy_address_mode(0,
|
|
CONFIG_PFE_SGMII_2500_PHY1_ADDR,
|
|
PHY_INTERFACE_MODE_2500BASEX);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
printf("ls1012aqds:unsupported SerDes PRCTL= %d\n", srds_s1);
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static struct pfe_eth_pdata pfe_pdata0 = {
|
|
.pfe_eth_pdata_mac = {
|
|
.iobase = (phys_addr_t)EMAC1_BASE_ADDR,
|
|
.phy_interface = 0,
|
|
},
|
|
|
|
.pfe_ddr_addr = {
|
|
.ddr_pfe_baseaddr = (void *)CONFIG_DDR_PFE_BASEADDR,
|
|
.ddr_pfe_phys_baseaddr = CONFIG_DDR_PFE_PHYS_BASEADDR,
|
|
},
|
|
};
|
|
|
|
static struct pfe_eth_pdata pfe_pdata1 = {
|
|
.pfe_eth_pdata_mac = {
|
|
.iobase = (phys_addr_t)EMAC2_BASE_ADDR,
|
|
.phy_interface = 1,
|
|
},
|
|
|
|
.pfe_ddr_addr = {
|
|
.ddr_pfe_baseaddr = (void *)CONFIG_DDR_PFE_BASEADDR,
|
|
.ddr_pfe_phys_baseaddr = CONFIG_DDR_PFE_PHYS_BASEADDR,
|
|
},
|
|
};
|
|
|
|
U_BOOT_DRVINFO(ls1012a_pfe0) = {
|
|
.name = "pfe_eth",
|
|
.plat = &pfe_pdata0,
|
|
};
|
|
|
|
U_BOOT_DRVINFO(ls1012a_pfe1) = {
|
|
.name = "pfe_eth",
|
|
.plat = &pfe_pdata1,
|
|
};
|