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authorWolfgang Denk <wd@denx.de>2011-10-04 20:08:13 (GMT)
committerWolfgang Denk <wd@denx.de>2011-10-04 20:08:13 (GMT)
commit1fed668b3fb9c35932f58af00ff5539239fa4e1d (patch)
treeeaaaead8ca19924af1823caae040f504be9b6d98 /arch/powerpc/cpu/mpc85xx/p3060_serdes.c
parentc52575350fd6e794717f6bee4f81dbb8038fe22e (diff)
parent6d7b061af153bc5beb633c3bd15348284716a067 (diff)
downloadu-boot-fsl-qoriq-1fed668b3fb9c35932f58af00ff5539239fa4e1d.tar.xz
Merge branch 'master' of git://git.denx.de/u-boot-mpc85xx
* 'master' of git://git.denx.de/u-boot-mpc85xx: powerpc/p3060: Add SoC related support for P3060 platform powerpc/85xx: Add support for setting up RAID engine liodns on P5020 powerpc/85xx: Refactor some defines out of corenet_ds.h fm-eth: Add ability for board code to disable a port powerpc/mpc8548: Add workaround for erratum NMG_LBC103 powerpc/mpc8548: Add workaround for erratum NMG_DDR120 powerpc/mpc85xxcds: Fix PCI speed powerpc/mpc8548cds: Fix booting message powerpc/p4080: Add support for secure boot flow powerpc/85xx: Add Secure Boot support on P1010RDB for NOR, NAND & SPIFLASH powerpc/85xx: Add PBL & SECUREBOOT support on P3041/P5020DS boards powerpc/p2041rdb: remove watch dog related codes powerpc/p2041rdb: updated description of cpld command powerpc/p2041rdb: add more ddr frequencies support powerpc/p2041rdb: set sysclk according to status of physical switch SW1 powerpc/p2041rdb: update cpld reset command according to CPLD 2.0 powerpc/mpc8349emds: Migrate from spd_sdram to unified DDR driver powerpc/mpc83xx: Migrate from spd_sdram to unified DDR driver powerpc/mpc8xxx: Add DDR2 to unified DDR driver powerpc/mpc8xxx: Fix picos_to_mclk() and get_memory_clk_period_ps() powerpc/mpc8xxx: Add SPD EEPROM address for single controller 2 slots powerpc/mpc8xxx: Fix DDR code for empty first DIMM slot and enable DQS_en powerpc/85xx: Refactor P2041RDB to use common p_corenet files powerpc/85xx: refactor common P-Series CoreNet files for FSL boards powerpc/85xx: Enable CMD_REGINFO on corenet boards powerpc/85xx: p2041rdb - Remove unused 'execute' perm in TLB entries powerpc/85xx: Fix USB protocol definitions for P1020RDB powerpc/corenet_ds: Use separated speed tables for UDIMM and RDIMM powerpc/mpc8xxx: Move DDR RCW overriding to common code powerpc/mpc8xxx: Extend CWL table powerpc/85xx: Cleanup how SVR_MAJ() is defined on MPC8536 powerpc/85xx: Cleanup extern in corenet_ds board code powerpc/p2041rdb: Add ethernet support on P2041RDB board powerpc/85xx: Add networking support to P1023RDS powerpc/hydra: Add ethernet support on P5020/P3041 DS boards powerpc/85xx: Add FMan ethernet support to P4080DS powerpc/85xx: Add support for FMan ethernet in Independent mode powerpc/mpc8548cds: Cleanup mpc8548cds.c powerpc/mp: add support for discontiguous cores powerpc/85xx: corenet_ds - Remove unused 'execute' perm in TLB entries fdt: Add new fdt_create_phandle helper fdt: Rename fdt_create_phandle to fdt_set_phandle powerpc/85xx: Fix compile warnings/errors if CONFIG_SYS_DPAA_FMAN isn't set fsl_ifc: Add the workaround for erratum IFC A-003399(enabled on P1010) powerpc/P1010: Add workaround for erratum P1010-A003549 (related to IFC) fsl_ifc: Add the workaround for erratum IFC-A002769 (enable on P1010) powerpc/85xx: Expanding the window of CCSRBAR in AS=1 from 4k to 1M powerpc/85xx: Add NAND/NAND_SPL support to P1010RDB nand: Freescale Integrated Flash Controller NAND support powerpc/85xx: Add basic support for P1010RDB powerpc/85xx: Add support for new P102x/P2020 RDB style boards powerpc/85xx: relocate CCSR before creating the initial RAM area powerpc/85xx: introduce and document CONFIG_SYS_CCSRBAR macros powerpc/85xx: Enable internal USB UTMI PHY on p204x/p3041/p50x0 powerpc/85xx: Add ULPI and UTMI USB Phy support for P1010/P1014
Diffstat (limited to 'arch/powerpc/cpu/mpc85xx/p3060_serdes.c')
-rw-r--r--arch/powerpc/cpu/mpc85xx/p3060_serdes.c138
1 files changed, 138 insertions, 0 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/p3060_serdes.c b/arch/powerpc/cpu/mpc85xx/p3060_serdes.c
new file mode 100644
index 0000000..6387276
--- /dev/null
+++ b/arch/powerpc/cpu/mpc85xx/p3060_serdes.c
@@ -0,0 +1,138 @@
+/*
+ * Copyright 2011 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/io.h>
+#include <asm/fsl_serdes.h>
+#include <asm/processor.h>
+#include <asm/io.h>
+#include "fsl_corenet_serdes.h"
+
+static u8 serdes_cfg_tbl[][SRDS_MAX_LANES] = {
+ [0x03] = {PCIE1, PCIE1, PCIE1, PCIE1, PCIE2, PCIE2, PCIE2, PCIE2,
+ SGMII_FM2_DTSEC4, SGMII_FM1_DTSEC4, SGMII_FM2_DTSEC1,
+ SGMII_FM1_DTSEC1, SGMII_FM2_DTSEC2, SGMII_FM1_DTSEC2,
+ NONE, NONE, AURORA, AURORA},
+ [0x06] = {PCIE1, PCIE1, PCIE1, PCIE1, NONE, NONE, SGMII_FM2_DTSEC3,
+ SGMII_FM1_DTSEC3, SGMII_FM2_DTSEC4, SGMII_FM1_DTSEC4,
+ SGMII_FM2_DTSEC1, SGMII_FM1_DTSEC1, SGMII_FM2_DTSEC2,
+ SGMII_FM1_DTSEC2, NONE, NONE, AURORA, AURORA},
+ [0x16] = {SRIO2, SRIO2, SRIO2, SRIO2, SRIO1, SRIO1, SRIO1, SRIO1,
+ AURORA, AURORA, SGMII_FM2_DTSEC1, SGMII_FM1_DTSEC1,
+ SGMII_FM2_DTSEC2, SGMII_FM1_DTSEC2, SGMII_FM2_DTSEC3,
+ SGMII_FM1_DTSEC3, SGMII_FM2_DTSEC4, SGMII_FM1_DTSEC4},
+ [0x19] = {SRIO2, SRIO2, SRIO2, SRIO2, SRIO1, SRIO1, SRIO1, SRIO1,
+ AURORA, AURORA, PCIE2, PCIE2, PCIE2, PCIE2, SGMII_FM2_DTSEC3,
+ SGMII_FM1_DTSEC3, SGMII_FM2_DTSEC4, SGMII_FM1_DTSEC4},
+ [0x1c] = {NONE, NONE, SRIO1, SRIO2, NONE, NONE, NONE, NONE,
+ AURORA, AURORA, SGMII_FM2_DTSEC1, SGMII_FM1_DTSEC1,
+ SGMII_FM2_DTSEC2, SGMII_FM1_DTSEC2, SGMII_FM2_DTSEC3,
+ SGMII_FM1_DTSEC3, SGMII_FM2_DTSEC4, SGMII_FM1_DTSEC4},
+};
+
+enum srds_prtcl serdes_get_prtcl(int cfg, int lane)
+{
+ if (!serdes_lane_enabled(lane))
+ return NONE;
+
+ return serdes_cfg_tbl[cfg][lane];
+}
+
+int is_serdes_prtcl_valid(u32 prtcl)
+{
+ int i;
+
+ if (prtcl > ARRAY_SIZE(serdes_cfg_tbl))
+ return 0;
+
+ for (i = 0; i < SRDS_MAX_LANES; i++) {
+ if (serdes_cfg_tbl[prtcl][i] != NONE)
+ return 1;
+ }
+
+ return 0;
+}
+
+void soc_serdes_init(void)
+{
+ /*
+ * On the P3060 the devdisr2 register does not correctly reflect
+ * the state of the MACs based on the RCW fields. So disable the MACs
+ * based on the srds_prtcl and ec1, ec2, ec3 fields
+ */
+
+ ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+ u32 devdisr2 = in_be32(&gur->devdisr2);
+ u32 rcwsr11 = in_be32(&gur->rcwsr[11]);
+ u32 rcwsr13 = in_be32(&gur->rcwsr[13]);
+ u32 ec1_ext, ec2_ext;
+
+ /* NOTE: Leave FM1-1,FM1-2 alone for MDIO access */
+
+ if (!is_serdes_configured(SGMII_FM1_DTSEC3))
+ devdisr2 |= FSL_CORENET_DEVDISR2_DTSEC1_3;
+
+ if (!is_serdes_configured(SGMII_FM1_DTSEC4))
+ devdisr2 |= FSL_CORENET_DEVDISR2_DTSEC1_4;
+
+ if (!is_serdes_configured(SGMII_FM2_DTSEC1))
+ devdisr2 |= FSL_CORENET_DEVDISR2_DTSEC2_1;
+
+ if (!is_serdes_configured(SGMII_FM2_DTSEC2))
+ devdisr2 |= FSL_CORENET_DEVDISR2_DTSEC2_2;
+
+ if (!is_serdes_configured(SGMII_FM2_DTSEC3))
+ devdisr2 |= FSL_CORENET_DEVDISR2_DTSEC2_3;
+
+ if (!is_serdes_configured(SGMII_FM2_DTSEC4))
+ devdisr2 |= FSL_CORENET_DEVDISR2_DTSEC2_4;
+
+ if ((rcwsr11 & FSL_CORENET_RCWSR11_EC2) ==
+ FSL_CORENET_RCWSR11_EC2_FM1_DTSEC2) {
+ devdisr2 &= ~FSL_CORENET_DEVDISR2_DTSEC1_2;
+ }
+
+ if ((rcwsr11 & FSL_CORENET_RCWSR11_EC2) ==
+ FSL_CORENET_RCWSR11_EC2_FM2_DTSEC1) {
+ devdisr2 &= ~FSL_CORENET_DEVDISR2_DTSEC2_1;
+ }
+
+ ec1_ext = rcwsr13 & FSL_CORENET_RCWSR13_EC1_EXT;
+ if (ec1_ext) {
+ if ((ec1_ext == FSL_CORENET_RCWSR13_EC1_EXT_FM1_DTSEC4_RGMII) ||
+ (ec1_ext == FSL_CORENET_RCWSR13_EC1_EXT_FM1_DTSEC4_MII))
+ devdisr2 &= ~FSL_CORENET_DEVDISR2_DTSEC1_4;
+ }
+
+ ec2_ext = rcwsr13 & FSL_CORENET_RCWSR13_EC2_EXT;
+ if (ec2_ext) {
+ if ((ec2_ext == FSL_CORENET_RCWSR13_EC2_EXT_FM2_DTSEC4_RGMII) ||
+ (ec2_ext == FSL_CORENET_RCWSR13_EC2_EXT_FM2_DTSEC4_MII))
+ devdisr2 &= ~FSL_CORENET_DEVDISR2_DTSEC2_4;
+ }
+
+ if ((rcwsr13 & FSL_CORENET_RCWSR13_EC3) ==
+ FSL_CORENET_RCWSR13_EC3_FM2_DTSEC4_MII)
+ devdisr2 &= ~FSL_CORENET_DEVDISR2_DTSEC2_4;
+
+ out_be32(&gur->devdisr2, devdisr2);
+}