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-rw-r--r--arch/powerpc/cpu/mpc85xx/t4240_serdes.c237
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diff --git a/arch/powerpc/cpu/mpc85xx/t4240_serdes.c b/arch/powerpc/cpu/mpc85xx/t4240_serdes.c
new file mode 100644
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+++ b/arch/powerpc/cpu/mpc85xx/t4240_serdes.c
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+/*
+ * 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;
+}