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Added SystemC version of HiFive FE310

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This commit is contained in:
Eyck Jentzsch
2017-10-04 10:31:11 +02:00
parent d8184abbcc
commit 4867cca187
43 changed files with 1632 additions and 537 deletions
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43
riscv.sc/incl/sysc/SiFive/aon.h Normal file
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/*******************************************************************************
* Copyright 2017 eyck@minres.com
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy
* of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
******************************************************************************/
#ifndef _AON_H_
#define _AON_H_
#include <sysc/tlm_target.h>
namespace sysc {
class aon_regs;
class aon : public sc_core::sc_module, public tlm_target<> {
public:
SC_HAS_PROCESS(aon);
sc_core::sc_in<sc_core::sc_time> clk_i;
sc_core::sc_in<bool> rst_i;
aon(sc_core::sc_module_name nm);
virtual ~aon() override; // need to keep it in source file because of fwd declaration of aon_regs
protected:
void clock_cb();
void reset_cb();
sc_core::sc_time clk;
std::unique_ptr<aon_regs> regs;
};
} /* namespace sysc */
#endif /* _GPIO_H_ */

57
riscv.sc/incl/sysc/SiFive/clint.h Normal file
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/*******************************************************************************
* Copyright 2017 eyck@minres.com
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy
* of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
******************************************************************************/
#ifndef _CLINT_H_
#define _CLINT_H_
#include <sysc/tlm_target.h>
namespace iss {
namespace arch {
template <typename BASE> struct riscv_hart_msu_vp;
}
}
namespace sysc {
class clint_regs;
namespace SiFive {
class core_complex;
}
class clint : public sc_core::sc_module, public tlm_target<> {
public:
SC_HAS_PROCESS(clint);
sc_core::sc_in<sc_core::sc_time> clk_i;
sc_core::sc_in<bool> rst_i;
sc_core::sc_out<bool> mtime_int_o;
sc_core::sc_out<bool> msip_int_o;
clint(sc_core::sc_module_name nm);
virtual ~clint() override; // need to keep it in source file because of fwd declaration of clint_regs
protected:
void clock_cb();
void reset_cb();
void update_mtime();
sc_core::sc_time clk, last_updt;
unsigned cnt_fraction;
std::unique_ptr<clint_regs> regs;
sc_core::sc_event mtime_evt;
};
} /* namespace sysc */
#endif /* _CLINT_H_ */

80
riscv.sc/incl/sysc/SiFive/core_complex.h
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@ -37,21 +37,89 @@
#ifndef _SYSC_SIFIVE_FE310_H_
#define _SYSC_SIFIVE_FE310_H_
#include <iss/arch/riscv_hart_msu_vp.h>
#include <iss/arch/rv32imac.h>
#include <sysc/ext_attribute.h>
#include <sysc/initiator_mixin.h>
#include <sysc/traceable.h>
#include <sysc/utilities.h>
#include <tlm>
#include <tlm_utils/tlm_quantumkeeper.h>
#include <util/range_lut.h>
namespace iss {
class vm_if;
namespace arch {
template <typename BASE> struct riscv_hart_msu_vp;
}
}
namespace sysc {
namespace SiFive {
class core_complex : public iss::arch::riscv_hart_msu_vp<iss::arch::rv32imac>, public sc_core::sc_module {
class tlm_dmi_ext : public tlm::tlm_dmi {
public:
tlm::tlm_initiator_socket<32> initiator;
bool operator==(const tlm_dmi_ext &o) const {
return this->get_granted_access() == o.get_granted_access() &&
this->get_start_address() == o.get_start_address() && this->get_end_address() == o.get_end_address();
}
bool operator!=(const tlm_dmi_ext &o) const { return !operator==(o); }
};
namespace SiFive {
class core_wrapper;
class core_complex : public sc_core::sc_module, public sysc::traceable {
public:
SC_HAS_PROCESS(core_complex);
sysc::initiator_mixin<tlm::tlm_initiator_socket<32>> initiator;
sc_core::sc_in<sc_core::sc_time> clk_i;
sc_core::sc_in<bool> rst_i;
sysc::ext_attribute<std::string> elf_file;
sysc::ext_attribute<bool> enable_disass;
sysc::ext_attribute<uint64_t> reset_address;
sysc::ext_attribute<unsigned short> gdb_server_port;
sysc::ext_attribute<bool> dump_ir;
core_complex(sc_core::sc_module_name name);
virtual ~core_complex() = default;
~core_complex();
inline void sync() {
quantum_keeper.inc(curr_clk);
if (quantum_keeper.need_sync()) {
wait(quantum_keeper.get_local_time());
quantum_keeper.reset();
}
}
bool read_mem(uint64_t addr, unsigned length, uint8_t *const data);
bool write_mem(uint64_t addr, unsigned length, const uint8_t *const data);
bool read_mem_dbg(uint64_t addr, unsigned length, uint8_t *const data);
bool write_mem_dbg(uint64_t addr, unsigned length, const uint8_t *const data);
void trace(sc_core::sc_trace_file *trf) override;
protected:
void before_end_of_elaboration();
void start_of_simulation();
void run();
void clk_cb();
util::range_lut<tlm_dmi_ext> read_lut, write_lut;
tlm_utils::tlm_quantumkeeper quantum_keeper;
std::vector<uint8_t> write_buf;
std::unique_ptr<core_wrapper> cpu;
std::unique_ptr<iss::vm_if> vm;
sc_core::sc_time curr_clk;
};
} /* namespace SiFive */

173
riscv.sc/incl/sysc/SiFive/gen/aon_regs.h Normal file
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////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2017, MINRES Technologies GmbH
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// Created on: Wed Oct 04 10:06:35 CEST 2017
// * aon_regs.h Author: <RDL Generator>
//
////////////////////////////////////////////////////////////////////////////////
#ifndef _AON_REGS_H_
#define _AON_REGS_H_
#include <sysc/register.h>
#include <sysc/tlm_target.h>
#include <sysc/utilities.h>
#include <util/bit_field.h>
namespace sysc {
class aon_regs : public sc_core::sc_module, public sysc::resetable {
public:
// storage declarations
uint32_t r_wdogcfg;
uint32_t r_wdogcount;
uint32_t r_wdogs;
uint32_t r_wdogfeed;
uint32_t r_wdogkey;
uint32_t r_wdogcmp;
uint32_t r_rtccfg;
uint32_t r_rtclo;
uint32_t r_rtchi;
uint32_t r_rtcs;
uint32_t r_rtccmp;
uint32_t r_lfrosccfg;
std::array<uint32_t, 32> r_backup;
BEGIN_BF_DECL(pmuwakeupi_t, uint32_t);
BF_FIELD(delay, 0, 4);
BF_FIELD(vddpaden, 5, 1);
BF_FIELD(corerst, 7, 1);
BF_FIELD(hfclkrst, 8, 1);
END_BF_DECL();
std::array<pmuwakeupi_t, 8> r_pmuwakeupi;
BEGIN_BF_DECL(pmusleepi_t, uint32_t);
BF_FIELD(delay, 0, 4);
BF_FIELD(vddpaden, 5, 1);
BF_FIELD(corerst, 7, 1);
BF_FIELD(hfclkrst, 8, 1);
END_BF_DECL();
std::array<pmusleepi_t, 8> r_pmusleepi;
uint32_t r_pmuie;
uint32_t r_pmucause;
uint32_t r_pmusleep;
uint32_t r_pmukey;
// register declarations
sysc::sc_register<uint32_t> wdogcfg;
sysc::sc_register<uint32_t> wdogcount;
sysc::sc_register<uint32_t> wdogs;
sysc::sc_register<uint32_t> wdogfeed;
sysc::sc_register<uint32_t> wdogkey;
sysc::sc_register<uint32_t> wdogcmp;
sysc::sc_register<uint32_t> rtccfg;
sysc::sc_register<uint32_t> rtclo;
sysc::sc_register<uint32_t> rtchi;
sysc::sc_register<uint32_t> rtcs;
sysc::sc_register<uint32_t> rtccmp;
sysc::sc_register<uint32_t> lfrosccfg;
sysc::sc_register_indexed<uint32_t, 32> backup;
sysc::sc_register_indexed<pmuwakeupi_t, 8> pmuwakeupi;
sysc::sc_register_indexed<pmusleepi_t, 8> pmusleepi;
sysc::sc_register<uint32_t> pmuie;
sysc::sc_register<uint32_t> pmucause;
sysc::sc_register<uint32_t> pmusleep;
sysc::sc_register<uint32_t> pmukey;
aon_regs(sc_core::sc_module_name nm);
template <unsigned BUSWIDTH = 32> void registerResources(sysc::tlm_target<BUSWIDTH> &target);
};
}
//////////////////////////////////////////////////////////////////////////////
// member functions
//////////////////////////////////////////////////////////////////////////////
inline sysc::aon_regs::aon_regs(sc_core::sc_module_name nm)
: sc_core::sc_module(nm)
, NAMED(wdogcfg, r_wdogcfg, 0, *this)
, NAMED(wdogcount, r_wdogcount, 0, *this)
, NAMED(wdogs, r_wdogs, 0, *this)
, NAMED(wdogfeed, r_wdogfeed, 0, *this)
, NAMED(wdogkey, r_wdogkey, 0, *this)
, NAMED(wdogcmp, r_wdogcmp, 0, *this)
, NAMED(rtccfg, r_rtccfg, 0, *this)
, NAMED(rtclo, r_rtclo, 0, *this)
, NAMED(rtchi, r_rtchi, 0, *this)
, NAMED(rtcs, r_rtcs, 0, *this)
, NAMED(rtccmp, r_rtccmp, 0, *this)
, NAMED(lfrosccfg, r_lfrosccfg, 0, *this)
, NAMED(backup, r_backup, 0, *this)
, NAMED(pmuwakeupi, r_pmuwakeupi, 0, *this)
, NAMED(pmusleepi, r_pmusleepi, 0, *this)
, NAMED(pmuie, r_pmuie, 0, *this)
, NAMED(pmucause, r_pmucause, 0, *this)
, NAMED(pmusleep, r_pmusleep, 0, *this)
, NAMED(pmukey, r_pmukey, 0, *this) {}
template <unsigned BUSWIDTH> inline void sysc::aon_regs::registerResources(sysc::tlm_target<BUSWIDTH> &target) {
target.addResource(wdogcfg, 0x0UL);
target.addResource(wdogcount, 0x8UL);
target.addResource(wdogs, 0x10UL);
target.addResource(wdogfeed, 0x18UL);
target.addResource(wdogkey, 0x1cUL);
target.addResource(wdogcmp, 0x20UL);
target.addResource(rtccfg, 0x40UL);
target.addResource(rtclo, 0x48UL);
target.addResource(rtchi, 0x4cUL);
target.addResource(rtcs, 0x50UL);
target.addResource(rtccmp, 0x60UL);
target.addResource(lfrosccfg, 0x70UL);
target.addResource(backup, 0x80UL);
target.addResource(pmuwakeupi, 0x100UL);
target.addResource(pmusleepi, 0x120UL);
target.addResource(pmuie, 0x140UL);
target.addResource(pmucause, 0x144UL);
target.addResource(pmusleep, 0x148UL);
target.addResource(pmukey, 0x14cUL);
}
#endif // _AON_REGS_H_

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riscv.sc/incl/sysc/SiFive/gen/clint_regs.h Normal file
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////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2017, MINRES Technologies GmbH
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// Created on: Wed Oct 04 10:06:35 CEST 2017
// * clint_regs.h Author: <RDL Generator>
//
////////////////////////////////////////////////////////////////////////////////
#ifndef _CLINT_REGS_H_
#define _CLINT_REGS_H_
#include <sysc/register.h>
#include <sysc/tlm_target.h>
#include <sysc/utilities.h>
#include <util/bit_field.h>
namespace sysc {
class clint_regs : public sc_core::sc_module, public sysc::resetable {
public:
// storage declarations
BEGIN_BF_DECL(msip_t, uint32_t);
BF_FIELD(msip, 0, 1);
END_BF_DECL() r_msip;
uint64_t r_mtimecmp;
uint64_t r_mtime;
// register declarations
sysc::sc_register<msip_t> msip;
sysc::sc_register<uint64_t> mtimecmp;
sysc::sc_register<uint64_t> mtime;
clint_regs(sc_core::sc_module_name nm);
template <unsigned BUSWIDTH = 32> void registerResources(sysc::tlm_target<BUSWIDTH> &target);
};
}
//////////////////////////////////////////////////////////////////////////////
// member functions
//////////////////////////////////////////////////////////////////////////////
inline sysc::clint_regs::clint_regs(sc_core::sc_module_name nm)
: sc_core::sc_module(nm)
, NAMED(msip, r_msip, 0, *this)
, NAMED(mtimecmp, r_mtimecmp, 0, *this)
, NAMED(mtime, r_mtime, 0, *this) {}
template <unsigned BUSWIDTH> inline void sysc::clint_regs::registerResources(sysc::tlm_target<BUSWIDTH> &target) {
target.addResource(msip, 0x0UL);
target.addResource(mtimecmp, 0x4000UL);
target.addResource(mtime, 0xbff8UL);
}
#endif // _CLINT_REGS_H_

14
riscv.sc/incl/sysc/SiFive/gen/e300_plat_t.h
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@ -2,11 +2,15 @@
#define _E300_PLAT_MAP_H_
// need double braces, see
// https://stackoverflow.com/questions/6893700/how-to-construct-stdarray-object-with-initializer-list#6894191
const std::array<sysc::target_memory_map_entry<32>, 4> e300_plat_map = {{
{&i_plic, 0xc000000, 0x1000},
{&i_gpio, 0x10012000, 0x1000},
{&i_uart, 0x10013000, 0x1000},
{&i_spi, 0x10014000, 0x1000},
const std::array<sysc::target_memory_map_entry<32>, 8> e300_plat_map = {{
{&i_clint, 0x2000000, 0xc000},
{&i_plic, 0xc000000, 0x200008},
{&i_aon, 0x10000000, 0x150},
{&i_prci, 0x10008000, 0x14},
{&i_gpio, 0x10012000, 0x44},
{&i_uart0, 0x10013000, 0x1c},
{&i_uart1, 0x10023000, 0x1c},
{&i_spi, 0x10014000, 0x78},
}};
#endif /* _E300_PLAT_MAP_H_ */

5
riscv.sc/incl/sysc/SiFive/gen/gpio_regs.h
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@ -28,7 +28,7 @@
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// Created on: Wed Sep 20 11:47:24 CEST 2017
// Created on: Wed Oct 04 10:06:35 CEST 2017
// * gpio_regs.h Author: <RDL Generator>
//
////////////////////////////////////////////////////////////////////////////////
@ -44,7 +44,7 @@
namespace sysc {
class gpio_regs : public sc_core::sc_module, public sysc::resetable {
protected:
public:
// storage declarations
uint32_t r_value;
@ -99,7 +99,6 @@ protected:
sysc::sc_register<uint32_t> iof_sel;
sysc::sc_register<uint32_t> out_xor;
public:
gpio_regs(sc_core::sc_module_name nm);
template <unsigned BUSWIDTH = 32> void registerResources(sysc::tlm_target<BUSWIDTH> &target);

9
riscv.sc/incl/sysc/SiFive/gen/plic_regs.h
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@ -28,7 +28,7 @@
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// Created on: Wed Sep 20 22:30:45 CEST 2017
// Created on: Wed Oct 04 10:06:35 CEST 2017
// * plic_regs.h Author: <RDL Generator>
//
////////////////////////////////////////////////////////////////////////////////
@ -44,7 +44,7 @@
namespace sysc {
class plic_regs : public sc_core::sc_module, public sysc::resetable {
protected:
public:
// storage declarations
BEGIN_BF_DECL(priority_t, uint32_t);
BF_FIELD(priority, 0, 3);
@ -68,7 +68,6 @@ protected:
sysc::sc_register<threshold_t> threshold;
sysc::sc_register<uint32_t> claim_complete;
public:
plic_regs(sc_core::sc_module_name nm);
template <unsigned BUSWIDTH = 32> void registerResources(sysc::tlm_target<BUSWIDTH> &target);
@ -90,8 +89,8 @@ template <unsigned BUSWIDTH> inline void sysc::plic_regs::registerResources(sysc
target.addResource(priority, 0x4UL);
target.addResource(pending, 0x1000UL);
target.addResource(enabled, 0x2000UL);
target.addResource(threshold, 0xc200000UL);
target.addResource(claim_complete, 0xc200004UL);
target.addResource(threshold, 0x200000UL);
target.addResource(claim_complete, 0x200004UL);
}
#endif // _PLIC_REGS_H_

107
riscv.sc/incl/sysc/SiFive/gen/prci_regs.h Normal file
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@ -0,0 +1,107 @@
////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2017, MINRES Technologies GmbH
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// Created on: Wed Oct 04 10:06:35 CEST 2017
// * prci_regs.h Author: <RDL Generator>
//
////////////////////////////////////////////////////////////////////////////////
#ifndef _PRCI_REGS_H_
#define _PRCI_REGS_H_
#include <sysc/register.h>
#include <sysc/tlm_target.h>
#include <sysc/utilities.h>
#include <util/bit_field.h>
namespace sysc {
class prci_regs : public sc_core::sc_module, public sysc::resetable {
public:
// storage declarations
BEGIN_BF_DECL(hfrosccfg_t, uint32_t);
BF_FIELD(hfroscdiv, 0, 6);
BF_FIELD(hfrosctrim, 16, 5);
BF_FIELD(hfroscen, 30, 1);
BF_FIELD(hfroscrdy, 31, 1);
END_BF_DECL() r_hfrosccfg;
BEGIN_BF_DECL(hfxosccfg_t, uint32_t);
BF_FIELD(hfxoscrdy, 31, 1);
BF_FIELD(hfxoscen, 30, 1);
END_BF_DECL() r_hfxosccfg;
BEGIN_BF_DECL(pllcfg_t, uint32_t);
BF_FIELD(pllr, 0, 3);
BF_FIELD(pllf, 4, 6);
BF_FIELD(pllq, 10, 2);
BF_FIELD(pllsel, 16, 1);
BF_FIELD(pllrefsel, 17, 1);
BF_FIELD(pllbypass, 18, 1);
BF_FIELD(plllock, 31, 1);
END_BF_DECL() r_pllcfg;
uint32_t r_plloutdiv;
uint32_t r_coreclkcfg;
// register declarations
sysc::sc_register<hfrosccfg_t> hfrosccfg;
sysc::sc_register<hfxosccfg_t> hfxosccfg;
sysc::sc_register<pllcfg_t> pllcfg;
sysc::sc_register<uint32_t> plloutdiv;
sysc::sc_register<uint32_t> coreclkcfg;
prci_regs(sc_core::sc_module_name nm);
template <unsigned BUSWIDTH = 32> void registerResources(sysc::tlm_target<BUSWIDTH> &target);
};
}
//////////////////////////////////////////////////////////////////////////////
// member functions
//////////////////////////////////////////////////////////////////////////////
inline sysc::prci_regs::prci_regs(sc_core::sc_module_name nm)
: sc_core::sc_module(nm)
, NAMED(hfrosccfg, r_hfrosccfg, 0, *this)
, NAMED(hfxosccfg, r_hfxosccfg, 0, *this)
, NAMED(pllcfg, r_pllcfg, 0, *this)
, NAMED(plloutdiv, r_plloutdiv, 0, *this)
, NAMED(coreclkcfg, r_coreclkcfg, 0, *this) {}
template <unsigned BUSWIDTH> inline void sysc::prci_regs::registerResources(sysc::tlm_target<BUSWIDTH> &target) {
target.addResource(hfrosccfg, 0x0UL);
target.addResource(hfxosccfg, 0x4UL);
target.addResource(pllcfg, 0x8UL);
target.addResource(plloutdiv, 0xcUL);
target.addResource(coreclkcfg, 0x10UL);
}
#endif // _PRCI_REGS_H_

5
riscv.sc/incl/sysc/SiFive/gen/spi_regs.h
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@ -28,7 +28,7 @@
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// Created on: Wed Sep 20 22:30:45 CEST 2017
// Created on: Wed Oct 04 10:06:35 CEST 2017
// * spi_regs.h Author: <RDL Generator>
//
////////////////////////////////////////////////////////////////////////////////
@ -44,7 +44,7 @@
namespace sysc {
class spi_regs : public sc_core::sc_module, public sysc::resetable {
protected:
public:
// storage declarations
BEGIN_BF_DECL(sckdiv_t, uint32_t);
BF_FIELD(div, 0, 12);
@ -141,7 +141,6 @@ protected:
sysc::sc_register<ie_t> ie;
sysc::sc_register<ip_t> ip;
public:
spi_regs(sc_core::sc_module_name nm);
template <unsigned BUSWIDTH = 32> void registerResources(sysc::tlm_target<BUSWIDTH> &target);

7
riscv.sc/incl/sysc/SiFive/gen/uart_regs.h
View File

@ -28,7 +28,7 @@
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// Created on: Wed Sep 20 22:30:45 CEST 2017
// Created on: Wed Oct 04 10:06:35 CEST 2017
// * uart_regs.h Author: <RDL Generator>
//
////////////////////////////////////////////////////////////////////////////////
@ -44,7 +44,7 @@
namespace sysc {
class uart_regs : public sc_core::sc_module, public sysc::resetable {
protected:
public:
// storage declarations
BEGIN_BF_DECL(txdata_t, uint32_t);
BF_FIELD(data, 0, 8);
@ -59,13 +59,11 @@ protected:
BEGIN_BF_DECL(txctrl_t, uint32_t);
BF_FIELD(txen, 0, 1);
BF_FIELD(nstop, 1, 1);
BF_FIELD(reserved, 2, 14);
BF_FIELD(txcnt, 16, 3);
END_BF_DECL() r_txctrl;
BEGIN_BF_DECL(rxctrl_t, uint32_t);
BF_FIELD(rxen, 0, 1);
BF_FIELD(reserved, 1, 15);
BF_FIELD(rxcnt, 16, 3);
END_BF_DECL() r_rxctrl;
@ -92,7 +90,6 @@ protected:
sysc::sc_register<ip_t> ip;
sysc::sc_register<div_t> div;
public:
uart_regs(sc_core::sc_module_name nm);
template <unsigned BUSWIDTH = 32> void registerResources(sysc::tlm_target<BUSWIDTH> &target);

17
riscv.sc/incl/sysc/SiFive/platform.h
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@ -23,14 +23,19 @@
#ifndef SIMPLESYSTEM_H_
#define SIMPLESYSTEM_H_
#include "aon.h"
#include "clint.h"
#include "gpio.h"
#include "plic.h"
#include "prci.h"
#include "spi.h"
#include "uart.h"
#include <array>
#include <sysc/kernel/sc_module.h>
#include <sysc/memory.h>
#include <sysc/router.h>
#include <sysc/utilities.h>
#include "core_complex.h"
@ -40,14 +45,20 @@ class platform : public sc_core::sc_module {
public:
SC_HAS_PROCESS(platform);
SiFive::core_complex i_master;
SiFive::core_complex i_core_complex;
router<> i_router;
uart i_uart;
uart i_uart0, i_uart1;
spi i_spi;
gpio i_gpio;
plic i_plic;
aon i_aon;
prci i_prci;
clint i_clint;
memory<512_MB, 32> i_mem_qspi;
memory<128_kB, 32> i_mem_ram;
sc_core::sc_signal<sc_core::sc_time> s_clk;
sc_core::sc_signal<bool> s_rst;
sc_core::sc_signal<bool> s_rst, s_mtime_int, s_msie_int;
platform(sc_core::sc_module_name nm);

45
riscv.sc/incl/sysc/SiFive/prci.h Normal file
View File

@ -0,0 +1,45 @@
/*******************************************************************************
* Copyright 2017 eyck@minres.com
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy
* of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
******************************************************************************/
#ifndef _PRCI_H_
#define _PRCI_H_
#include <sysc/tlm_target.h>
namespace sysc {
class prci_regs;
class prci : public sc_core::sc_module, public tlm_target<> {
public:
SC_HAS_PROCESS(prci);
sc_core::sc_in<sc_core::sc_time> clk_i;
sc_core::sc_in<bool> rst_i;
prci(sc_core::sc_module_name nm);
virtual ~prci() override; // need to keep it in source file because of fwd declaration of prci_regs
protected:
void clock_cb();
void reset_cb();
void hfrosc_en_cb();
sc_core::sc_time clk;
std::unique_ptr<prci_regs> regs;
sc_core::sc_event hfrosc_en_evt;
};
} /* namespace sysc */
#endif /* _GPIO_H_ */

2
riscv.sc/incl/sysc/SiFive/uart.h
View File

@ -34,8 +34,10 @@ public:
protected:
void clock_cb();
void reset_cb();
void transmit_data();
sc_core::sc_time clk;
std::unique_ptr<uart_regs> regs;
std::vector<uint8_t> queue;
};
} /* namespace sysc */