upstream u-boot with additional patches for our devices/boards: https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ; Gbit ethernet patch for some LIME2 revisions ; with SPI flash support
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u-boot/arch/powerpc/cpu/mpc85xx/t4240_serdes.c

237 lines
7.7 KiB

/*
* Copyright 2012 Freescale Semiconductor, Inc.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <asm/fsl_serdes.h>
#include <asm/processor.h>
#include <asm/io.h>
#include "fsl_corenet2_serdes.h"
struct serdes_config {
u32 protocol;
u8 lanes[SRDS_MAX_LANES];
};
static struct serdes_config serdes1_cfg_tbl[] = {
/* SerDes 1 */
{1, {XAUI_FM1_MAC9, XAUI_FM1_MAC9,
XAUI_FM1_MAC9, XAUI_FM1_MAC9,
XAUI_FM1_MAC10, XAUI_FM1_MAC10,
XAUI_FM1_MAC10, XAUI_FM1_MAC10}},
{2, {HIGIG_FM1_MAC9, HIGIG_FM1_MAC9,
HIGIG_FM1_MAC9, HIGIG_FM1_MAC9,
HIGIG_FM1_MAC10, HIGIG_FM1_MAC10,
HIGIG_FM1_MAC10, HIGIG_FM1_MAC10}},
{4, {HIGIG_FM1_MAC9, HIGIG_FM1_MAC9,
HIGIG_FM1_MAC9, HIGIG_FM1_MAC9,
HIGIG_FM1_MAC10, HIGIG_FM1_MAC10,
HIGIG_FM1_MAC10, HIGIG_FM1_MAC10}},
{28, {SGMII_FM1_DTSEC5, SGMII_FM1_DTSEC6,
SGMII_FM1_DTSEC10, SGMII_FM1_DTSEC9,
SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2,
SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4}},
{36, {SGMII_FM1_DTSEC5, SGMII_FM1_DTSEC6,
SGMII_FM1_DTSEC10, SGMII_FM1_DTSEC9,
SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2,
SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4}},
{38, {NONE, NONE, QSGMII_FM1_B, NONE,
NONE, NONE, QSGMII_FM1_A, NONE}},
{40, {SGMII_FM1_DTSEC5, SGMII_FM1_DTSEC6,
SGMII_FM1_DTSEC10, SGMII_FM1_DTSEC9,
NONE, NONE, QSGMII_FM1_A, NONE}},
{46, {SGMII_FM1_DTSEC5, SGMII_FM1_DTSEC6,
SGMII_FM1_DTSEC10, SGMII_FM1_DTSEC9,
NONE, NONE, QSGMII_FM1_A, NONE}},
{48, {SGMII_FM1_DTSEC5, SGMII_FM1_DTSEC6,
SGMII_FM1_DTSEC10, SGMII_FM1_DTSEC9,
NONE, NONE, QSGMII_FM1_A, NONE}},
{}
};
static struct serdes_config serdes2_cfg_tbl[] = {
/* SerDes 2 */
{1, {XAUI_FM2_MAC9, XAUI_FM2_MAC9,
XAUI_FM2_MAC9, XAUI_FM2_MAC9,
XAUI_FM2_MAC10, XAUI_FM2_MAC10,
XAUI_FM2_MAC10, XAUI_FM2_MAC10}},
{2, {HIGIG_FM2_MAC9, HIGIG_FM2_MAC9,
HIGIG_FM2_MAC9, HIGIG_FM2_MAC9,
HIGIG_FM2_MAC10, HIGIG_FM2_MAC10,
HIGIG_FM2_MAC10, HIGIG_FM2_MAC10}},
{4, {HIGIG_FM2_MAC9, HIGIG_FM2_MAC9,
HIGIG_FM2_MAC9, HIGIG_FM2_MAC9,
HIGIG_FM2_MAC10, HIGIG_FM2_MAC10,
HIGIG_FM2_MAC10, HIGIG_FM2_MAC10}},
{7, {XAUI_FM2_MAC9, XAUI_FM2_MAC9,
XAUI_FM2_MAC9, XAUI_FM2_MAC9,
SGMII_FM2_DTSEC1, SGMII_FM2_DTSEC2,
SGMII_FM2_DTSEC3, SGMII_FM2_DTSEC4}},
{13, {XAUI_FM2_MAC9, XAUI_FM2_MAC9,
XAUI_FM2_MAC9, XAUI_FM2_MAC9,
SGMII_FM2_DTSEC1, SGMII_FM2_DTSEC2,
SGMII_FM2_DTSEC3, SGMII_FM2_DTSEC4}},
{14, {XAUI_FM2_MAC9, XAUI_FM2_MAC9,
XAUI_FM2_MAC9, XAUI_FM2_MAC9,
SGMII_FM2_DTSEC1, SGMII_FM2_DTSEC2,
SGMII_FM2_DTSEC3, SGMII_FM2_DTSEC4}},
{16, {HIGIG_FM2_MAC9, HIGIG_FM2_MAC9,
HIGIG_FM2_MAC9, HIGIG_FM2_MAC9,
SGMII_FM2_DTSEC1, SGMII_FM2_DTSEC2,
SGMII_FM2_DTSEC3, SGMII_FM2_DTSEC4}},
{22, {HIGIG_FM2_MAC9, HIGIG_FM2_MAC9,
HIGIG_FM2_MAC9, HIGIG_FM2_MAC9,
SGMII_FM2_DTSEC1, SGMII_FM2_DTSEC2,
SGMII_FM2_DTSEC3, SGMII_FM2_DTSEC4}},
{23, {HIGIG_FM2_MAC9, HIGIG_FM2_MAC9,
HIGIG_FM2_MAC9, HIGIG_FM2_MAC9,
SGMII_FM2_DTSEC1, SGMII_FM2_DTSEC2,
SGMII_FM2_DTSEC3, SGMII_FM2_DTSEC4}},
{25, {HIGIG_FM2_MAC9, HIGIG_FM2_MAC9,
HIGIG_FM2_MAC9, HIGIG_FM2_MAC9,
SGMII_FM2_DTSEC1, SGMII_FM2_DTSEC2,
SGMII_FM2_DTSEC3, SGMII_FM2_DTSEC4}},
{26, {HIGIG_FM2_MAC9, HIGIG_FM2_MAC9,
HIGIG_FM2_MAC9, HIGIG_FM2_MAC9,
SGMII_FM2_DTSEC1, SGMII_FM2_DTSEC2,
SGMII_FM2_DTSEC3, SGMII_FM2_DTSEC4}},
{28, {SGMII_FM2_DTSEC5, SGMII_FM2_DTSEC6,
SGMII_FM2_DTSEC10, SGMII_FM2_DTSEC9,
SGMII_FM2_DTSEC1, SGMII_FM2_DTSEC2,
SGMII_FM2_DTSEC3, SGMII_FM2_DTSEC4}},
{36, {SGMII_FM2_DTSEC5, SGMII_FM2_DTSEC6,
SGMII_FM2_DTSEC10, SGMII_FM2_DTSEC9,
SGMII_FM2_DTSEC1, SGMII_FM2_DTSEC2,
SGMII_FM2_DTSEC3, SGMII_FM2_DTSEC4}},
{38, {NONE, NONE, QSGMII_FM2_B, NONE,
NONE, NONE, QSGMII_FM1_A, NONE}},
{40, {SGMII_FM2_DTSEC5, SGMII_FM2_DTSEC6,
SGMII_FM2_DTSEC10, SGMII_FM2_DTSEC9,
NONE, NONE, QSGMII_FM1_A, NONE}},
{46, {SGMII_FM2_DTSEC5, SGMII_FM2_DTSEC6,
SGMII_FM2_DTSEC10, SGMII_FM2_DTSEC9,
NONE, NONE, QSGMII_FM1_A, NONE}},
{48, {SGMII_FM2_DTSEC5, SGMII_FM2_DTSEC6,
SGMII_FM2_DTSEC10, SGMII_FM2_DTSEC9,
NONE, NONE, QSGMII_FM1_A, NONE}},
{50, {XAUI_FM2_MAC9, XAUI_FM2_MAC9,
XAUI_FM2_MAC9, XAUI_FM2_MAC9,
NONE, NONE, QSGMII_FM1_A, NONE}},
{52, {HIGIG_FM2_MAC9, HIGIG_FM2_MAC9,
HIGIG_FM2_MAC9, HIGIG_FM2_MAC9,
NONE, NONE, QSGMII_FM1_A, NONE}},
{54, {HIGIG_FM2_MAC9, HIGIG_FM2_MAC9,
HIGIG_FM2_MAC9, HIGIG_FM2_MAC9,
NONE, NONE, QSGMII_FM1_A, NONE}},
{56, {XFI_FM1_MAC9, XFI_FM1_MAC10,
XFI_FM2_MAC10, XFI_FM2_MAC9,
SGMII_FM2_DTSEC1, SGMII_FM2_DTSEC2,
SGMII_FM2_DTSEC3, SGMII_FM2_DTSEC4}},
{57, {XFI_FM1_MAC9, XFI_FM1_MAC10,
XFI_FM2_MAC10, XFI_FM2_MAC9,
SGMII_FM2_DTSEC1, SGMII_FM2_DTSEC2,
SGMII_FM2_DTSEC3, SGMII_FM2_DTSEC4}},
{}
};
static struct serdes_config serdes3_cfg_tbl[] = {
/* SerDes 3 */
{2, {PCIE1, PCIE1, PCIE1, PCIE1, PCIE1, PCIE1, PCIE1, PCIE1}},
{4, {PCIE1, PCIE1, PCIE1, PCIE1, PCIE2, PCIE2, PCIE2, PCIE2}},
{6, {PCIE1, PCIE1, PCIE1, PCIE1, SRIO1, SRIO1, SRIO1, SRIO1}},
{8, {PCIE1, PCIE1, PCIE1, PCIE1, SRIO1, NONE, NONE, NONE}},
{9, {INTERLAKEN, INTERLAKEN, INTERLAKEN, INTERLAKEN,
INTERLAKEN, INTERLAKEN, INTERLAKEN, INTERLAKEN}},
{10, {INTERLAKEN, INTERLAKEN, INTERLAKEN, INTERLAKEN,
INTERLAKEN, INTERLAKEN, INTERLAKEN, INTERLAKEN}},
{12, {INTERLAKEN, INTERLAKEN, INTERLAKEN, INTERLAKEN,
PCIE2, PCIE2, PCIE2, PCIE2}},
{14, {INTERLAKEN, INTERLAKEN, INTERLAKEN, INTERLAKEN,
PCIE2, PCIE2, PCIE2, PCIE2}},
{16, {INTERLAKEN, INTERLAKEN, INTERLAKEN, INTERLAKEN,
SRIO1, SRIO1, SRIO1, SRIO1}},
{17, {INTERLAKEN, INTERLAKEN, INTERLAKEN, INTERLAKEN,
SRIO1, SRIO1, SRIO1, SRIO1}},
{19, {INTERLAKEN, INTERLAKEN, INTERLAKEN, INTERLAKEN,
SRIO1, SRIO1, SRIO1, SRIO1}},
{20, {INTERLAKEN, INTERLAKEN, INTERLAKEN, INTERLAKEN,
SRIO1, SRIO1, SRIO1, SRIO1}},
{}
};
static struct serdes_config serdes4_cfg_tbl[] = {
/* SerDes 4 */
{2, {PCIE3, PCIE3, PCIE3, PCIE3, PCIE3, PCIE3, PCIE3, PCIE3}},
{4, {PCIE3, PCIE3, PCIE3, PCIE3, PCIE4, PCIE4, PCIE4, PCIE4}},
{6, {PCIE3, PCIE3, PCIE3, PCIE3, SRIO2, SRIO2, SRIO2, SRIO2}},
{8, {PCIE3, PCIE3, PCIE3, PCIE3, SRIO2, SRIO2, SRIO2, SRIO2}},
{10, {PCIE3, PCIE3, PCIE3, PCIE3, PCIE4, PCIE4, SATA1, SATA1}},
{12, {PCIE3, PCIE3, PCIE3, PCIE3, AURORA, AURORA, SATA1, SATA1}},
{14, {PCIE3, PCIE3, PCIE3, PCIE3, AURORA, AURORA, SRIO2, SRIO2}},
{16, {PCIE3, PCIE3, PCIE3, PCIE3, AURORA, AURORA, SRIO2, SRIO2}},
{18, {PCIE3, PCIE3, PCIE3, PCIE3, AURORA, AURORA, AURORA, AURORA}},
{}
};
static struct serdes_config *serdes_cfg_tbl[] = {
serdes1_cfg_tbl,
serdes2_cfg_tbl,
serdes3_cfg_tbl,
serdes4_cfg_tbl,
};
enum srds_prtcl serdes_get_prtcl(int serdes, int cfg, int lane)
{
struct serdes_config *ptr;
if (serdes >= ARRAY_SIZE(serdes_cfg_tbl))
return 0;
ptr = serdes_cfg_tbl[serdes];
while (ptr->protocol) {
if (ptr->protocol == cfg)
return ptr->lanes[lane];
ptr++;
}
return 0;
}
int is_serdes_prtcl_valid(int serdes, u32 prtcl)
{
int i;
struct serdes_config *ptr;
if (serdes >= ARRAY_SIZE(serdes_cfg_tbl))
return 0;
ptr = serdes_cfg_tbl[serdes];
while (ptr->protocol) {
if (ptr->protocol == prtcl)
break;
ptr++;
}
if (!ptr->protocol)
return 0;
for (i = 0; i < SRDS_MAX_LANES; i++) {
if (ptr->lanes[i] != NONE)
return 1;
}
return 0;
}