The T2080QDS is a high-performance computing evaluation, development and test platform supporting the T2080 QorIQ Power Architecture processor. T2080QDS feature overview Processor: - T2080 SoC integrating four 64-bit dual-threads e6500 cores up to 1.8GHz Memory: - Single memory controller capable of supporting DDR3 and DDR3-LV devices - Two DDR3 DIMMs up to 4GB, Dual rank @ 2133MT/s and ECC support Ethernet interfaces: - Two 1Gbps RGMII on-board ports - Four 10Gbps XFI on-board cages - 1Gbps/2.5Gbps SGMII Riser card - 10Gbps XAUI Riser card Accelerator: - DPAA components consist of FMan, BMan, QMan, PME, DCE and SEC SerDes: - 16 lanes up to 10.3125GHz - Supports Aurora debug, PEX, SATA, SGMII, sRIO, HiGig, XFI and XAUI IFC: - 128MB NOR Flash, 512MB NAND Flash, PromJet debug port and FPGA eSPI: - Three SPI flash (16MB N25Q128A + 16MB EN25S64 + 512KB SST25WF040) USB: - Two USB2.0 ports with internal PHY (one Type-A + one micro Type-AB) PCIE: - Four PCI Express controllers (two PCIe 2.0 and two PCIe 3.0 with SR-IOV) SATA: - Two SATA 2.0 ports on-board SRIO: - Two Serial RapidIO 2.0 ports up to 5 GHz eSDHC: - Supports SD/SDHC/SDXC/eMMC Card I2C: - Four I2C controllers. UART: - Dual 4-pins UART serial ports System Logic: - QIXIS-II FPGA system controll Debug Features: - Support Legacy, COP/JTAG, Aurora, Event and EVT Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com> [York Sun: removed Makefile blank line at EOF, fix conflicts with moving DDR driver] Acked-by: York Sun <yorksun@freescale.com>
86 lines
2.9 KiB
C
86 lines
2.9 KiB
C
/*
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* Copyright 2013 Freescale Semiconductor, Inc.
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef __DDR_H__
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#define __DDR_H__
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struct board_specific_parameters {
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u32 n_ranks;
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u32 datarate_mhz_high;
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u32 rank_gb;
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u32 clk_adjust;
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u32 wrlvl_start;
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u32 wrlvl_ctl_2;
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u32 wrlvl_ctl_3;
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u32 cpo;
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u32 write_data_delay;
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u32 force_2t;
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};
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/*
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* These tables contain all valid speeds we want to override with board
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* specific parameters. datarate_mhz_high values need to be in ascending order
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* for each n_ranks group.
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*/
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static const struct board_specific_parameters udimm0[] = {
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/*
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* memory controller 0
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* num| hi| rank| clk| wrlvl | wrlvl | wrlvl | cpo |wrdata|2T
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* ranks| mhz| GB |adjst| start | ctl2 | ctl3 | |delay |
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*/
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{2, 1350, 4, 4, 8, 0x0809090b, 0x0c0c0d0a, 0xff, 2, 0},
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{2, 1350, 0, 5, 7, 0x0709090b, 0x0c0c0d09, 0xff, 2, 0},
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{2, 1666, 4, 4, 8, 0x080a0a0d, 0x0d10100b, 0xff, 2, 0},
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{2, 1666, 0, 5, 7, 0x080a0a0c, 0x0d0d0e0a, 0xff, 2, 0},
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{2, 1900, 0, 4, 8, 0x090a0b0e, 0x0f11120c, 0xff, 2, 0},
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{2, 2140, 0, 4, 8, 0x090a0b0e, 0x0f11120c, 0xff, 2, 0},
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{1, 1350, 0, 5, 8, 0x0809090b, 0x0c0c0d0a, 0xff, 2, 0},
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{1, 1700, 0, 5, 8, 0x080a0a0c, 0x0c0d0e0a, 0xff, 2, 0},
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{1, 1800, 2, 5, 6, 0x06070709, 0x110a0b08, 0xff, 2, 0},
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{1, 1866, 2, 4, 6, 0x06060708, 0x09090a07, 0xff, 2, 0},
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{1, 1900, 2, 4, 6, 0x06060708, 0x09090a07, 0xff, 2, 0},
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{1, 2000, 2, 4, 8, 0x090a0b0d, 0x0e0f110b, 0xff, 2, 0},
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{1, 2133, 2, 4, 8, 0x090a0b0d, 0x0e0f110b, 0xff, 2, 0},
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{}
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};
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static const struct board_specific_parameters rdimm0[] = {
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/*
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* memory controller 0
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* num| hi| rank| clk| wrlvl | wrlvl | wrlvl | cpo |wrdata|2T
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* ranks| mhz| GB |adjst| start | ctl2 | ctl3 | |delay |
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*/
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{4, 1350, 0, 5, 9, 0x08070605, 0x06070806, 0xff, 2, 0},
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{4, 1666, 0, 5, 11, 0x0a080706, 0x07090906, 0xff, 2, 0},
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{4, 2140, 0, 5, 12, 0x0b090807, 0x080a0b07, 0xff, 2, 0},
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{2, 1350, 0, 5, 9, 0x08070605, 0x06070806, 0xff, 2, 0},
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{2, 1666, 0, 5, 11, 0x0a090806, 0x08090a06, 0xff, 2, 0},
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{2, 2140, 0, 5, 12, 0x0b090807, 0x080a0b07, 0xff, 2, 0},
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{1, 1350, 0, 5, 9, 0x08070605, 0x06070806, 0xff, 2, 0},
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{1, 1666, 0, 5, 11, 0x0a090806, 0x08090a06, 0xff, 2, 0},
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{1, 2140, 0, 4, 12, 0x0b090807, 0x080a0b07, 0xff, 2, 0},
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{}
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};
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/*
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* The three slots have slightly different timing. The center values are good
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* for all slots. We use identical speed tables for them. In future use, if
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* DIMMs require separated tables, make more entries as needed.
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*/
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static const struct board_specific_parameters *udimms[] = {
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udimm0,
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};
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/*
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* The three slots have slightly different timing. See comments above.
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*/
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static const struct board_specific_parameters *rdimms[] = {
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rdimm0,
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};
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#endif
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