2 * Copyright (const c) 2014 ARM Limited
5 * The license below extends only to copyright in the software and shall
6 * not be rued as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software
9 * licensed hereunder. You may use the software subject to the license
10 * terms below provided that you ensure that this notice is replicated
11 * unmodified and in its entirety in all distributions of the software,
12 * modified or unmodified, in source code or in binary form.
14 * Redistribution and use in source and binary forms, with or without
15 * modification, are permitted provided that the following conditions are
16 * met: redistributions of source code must retain the above copyright
17 * notice, this list of conditions and the following disclaimer;
18 * redistributions in binary form must reproduce the above copyright
19 * notice, this list of conditions and the following disclaimer in the
20 * documentation and/or other materials provided with the distribution;
21 * neither the name of the copyright holders nor the names of its
22 * contributors may be used to endorse or promote products derived from
23 * this software without specific prior written permission.
25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
26 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
27 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
28 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
29 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
30 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (const INCLUDING, BUT NOT
31 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
32 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
33 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
34 * (const INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
35 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
42 * DRAMPower declaration
45 #ifndef __MEM_DRAM_POWER_HH__
46 #define __MEM_DRAM_POWER_HH__
48 #include "libdrampower/LibDRAMPower.h"
49 #include "params/DRAMCtrl.hh"
52 * DRAMPower is a standalone tool which calculates the power consumed by a
53 * DRAM in the system. This class wraps the DRAMPower library.
61 * Transform the architechture parameters defined in
62 * DRAMCtrlParams to the memSpec of DRAMPower
64 static Data::MemArchitectureSpec getArchParams(const DRAMCtrlParams* p);
67 * Transforms the timing parameters defined in DRAMCtrlParams to
68 * the memSpec of DRAMPower
70 static Data::MemTimingSpec getTimingParams(const DRAMCtrlParams* p);
73 * Transforms the power and current parameters defined in
74 * DRAMCtrlParam to the memSpec of DRAMPower
76 static Data::MemPowerSpec getPowerParams(const DRAMCtrlParams* p);
79 * Determine data rate, either one or two.
81 static uint8_t getDataRate(const DRAMCtrlParams* p);
84 * Determine if DRAM has two voltage domains (or one)
86 static bool hasTwoVDD(const DRAMCtrlParams* p);
89 * Return an instance of MemSpec based on the DRAMCtrlParams
91 static Data::MemorySpecification getMemSpec(const DRAMCtrlParams* p);
95 // Instance of DRAMPower Library
96 libDRAMPower powerlib;
98 DRAMPower(const DRAMCtrlParams* p, bool include_io);
102 #endif //__MEM_DRAM_POWER_HH__