Hi Cupertino, On 9/30/20 10:45 PM, cupertinomira...@gmail.com wrote: > From: Cupertino Miranda <cmira...@synopsys.com> > > Signed-off-by: Cupertino Miranda <cmira...@synopsys.com> > --- ...
> diff --git a/target/arc/Makefile.objs b/target/arc/Makefile.objs > new file mode 100644 > index 0000000000..7b2afd08e4 > --- /dev/null > +++ b/target/arc/Makefile.objs > @@ -0,0 +1,34 @@ > +# > +# QEMU ARC CPU > +# > +# Copyright (c) 2020 > +# > +# This library is free software; you can redistribute it and/or > +# modify it under the terms of the GNU Lesser General Public > +# License as published by the Free Software Foundation; either > +# version 2.1 of the License, or (at your option) any later version. > +# > +# This library 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 > +# Lesser General Public License for more details. > +# > +# You should have received a copy of the GNU Lesser General Public > +# License along with this library; if not, see > +# <http://www.gnu.org/licenses/lgpl-2.1.html> > +# > + > +obj-y += translate.o > +obj-y += helper.o > +obj-y += cpu.o > +obj-y += op_helper.o > +obj-y += gdbstub.o > +obj-y += decoder.o > +obj-y += regs.o > +obj-y += semfunc.o > +obj-y += semfunc-helper.o > +obj-y += mmu.o > +obj-y += mpu.o > +obj-y += timer.o > +obj-y += irq.o > +obj-y += cache.o We don't use Makefiles anymore, and you already provides meson.build. > diff --git a/target/arc/arc-common.h b/target/arc/arc-common.h > new file mode 100644 > index 0000000000..8013e1d2ed > --- /dev/null > +++ b/target/arc/arc-common.h > @@ -0,0 +1,55 @@ > +/* > + * Common header file to be used by cpu and disassembler. > + * Copyright (C) 2017 Free Software Foundation, Inc. > + * > + * You should have received a copy of the GNU General Public License > + * along with GAS or GDB; see the file COPYING3. If not, write to > + * the Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston, > + * MA 02110-1301, USA. > + */ > + > +#ifndef ARC_COMMON_H > +#define ARC_COMMON_H > + > +#include "qemu/osdep.h" ... Do not include "qemu/osdep.h" in headers. > +/*-*-indent-tabs-mode:nil;tab-width:4;indent-line-function:'insert-tab'-*-*/ > +/* vim: set ts=4 sw=4 et: */ > diff --git a/target/arc/cpu-qom.h b/target/arc/cpu-qom.h > new file mode 100644 > index 0000000000..413b693558 > --- /dev/null > +++ b/target/arc/cpu-qom.h > @@ -0,0 +1,53 @@ > +/* > + * QEMU ARC CPU > + * > + * Copyright (c) 2016 Michael Rolnik ??? > + * > + * This library is free software; you can redistribute it and/or > + * modify it under the terms of the GNU Lesser General Public > + * License as published by the Free Software Foundation; either > + * version 2.1 of the License, or (at your option) any later version. > + * > + * This library 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 > + * Lesser General Public License for more details. > + * > + * You should have received a copy of the GNU Lesser General Public > + * License along with this library; if not, see > + * <http://www.gnu.org/licenses/lgpl-2.1.html> > + */ > + ... > diff --git a/target/arc/cpu.c b/target/arc/cpu.c > new file mode 100644 > index 0000000000..bbcb371760 > --- /dev/null > +++ b/target/arc/cpu.c > @@ -0,0 +1,468 @@ > +/* > + * QEMU ARC CPU > + * > + * Copyright (c) 2020 (c) Synopsys? > + * > + * This library is free software; you can redistribute it and/or > + * modify it under the terms of the GNU Lesser General Public > + * License as published by the Free Software Foundation; either > + * version 2.1 of the License, or (at your option) any later version. > + * > + * This library 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 > + * Lesser General Public License for more details. > + * > + * You should have received a copy of the GNU Lesser General Public > + * License along with this library; if not, see > + * http://www.gnu.org/licenses/lgpl-2.1.html > + */ ... > +/*-*-indent-tabs-mode:nil;tab-width:4;indent-line-function:'insert-tab'-*-*/ > +/* vim: set ts=4 sw=4 et: */ > diff --git a/target/arc/cpu.h b/target/arc/cpu.h > new file mode 100644 > index 0000000000..e8446366e5 > --- /dev/null > +++ b/target/arc/cpu.h > @@ -0,0 +1,532 @@ > + /* > + * QEMU ARC CPU > + * > + * Copyright (c) 2020 Again. > + * > + * This library is free software; you can redistribute it and/or > + * modify it under the terms of the GNU Lesser General Public > + * License as published by the Free Software Foundation; either > + * version 2.1 of the License, or (at your option) any later version. > + * > + * This library 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 > + * Lesser General Public License for more details. > + * > + * You should have received a copy of the GNU Lesser General Public > + * License along with this library; if not, see > + * <http://www.gnu.org/licenses/lgpl-2.1.html> > + */ > + > +#ifndef CPU_ARC_H > +#define CPU_ARC_H > + ... > + > +/* > + * ArcCPU: > + * @env: #CPUMBState > + * > + * An ARC CPU. > + */ > +struct ARCCPU { > + /*< private >*/ > + CPUState parent_obj; > + > + /*< public >*/ > + > + /* ARC Configuration Settings. */ > + struct { > + uint32_t addr_size; > + bool aps_feature; > + bool byte_order; > + bool bitscan_option; > + uint32_t br_bc_entries; > + uint32_t br_pt_entries; > + bool br_bc_full_tag; > + uint8_t br_rs_entries; > + uint32_t br_bc_tag_size; > + uint8_t br_tosq_entries; > + uint8_t br_fb_entries; > + bool code_density; > + bool code_protect; > + uint8_t dccm_mem_cycles; > + bool dccm_posedge; > + uint8_t dccm_mem_bancks; > + uint8_t dc_mem_cycles; > + bool dc_posedge; > + bool dmp_unaligned; > + bool ecc_exception; > + uint32_t external_interrupts; > + uint8_t ecc_option; > + bool firq_option; > + bool fpu_dp_option; > + bool fpu_fma_option; > + bool fpu_div_option; > + bool has_actionpoints; > + bool has_fpu; > + bool has_interrupts; > + bool has_mmu; > + bool has_mpu; > + bool has_timer_0; > + bool has_timer_1; > + bool has_pct; > + bool has_rtt; > + bool has_smart; > + uint32_t intvbase_preset; > + uint32_t lpc_size; > + uint8_t mpu_num_regions; > + uint8_t mpy_option; > + uint32_t mmu_page_size_sel0; > + uint32_t mmu_page_size_sel1; > + uint32_t mmu_pae_enabled; > + uint32_t ntlb_num_entries; > + uint32_t num_actionpoints; > + uint32_t number_of_interrupts; > + uint32_t number_of_levels; > + uint32_t pct_counters; > + uint32_t pct_interrupt; > + uint32_t pc_size; > + uint32_t rgf_num_regs; Maybe use 'unsigned' for numbers (various uses). > + uint32_t rgf_banked_regs; > + uint32_t rgf_num_banks; > + bool rtc_option; > + uint32_t rtt_feature_level; > + bool stack_checking; > + bool swap_option; > + uint32_t smar_stack_entries; > + uint32_t smart_implementation; > + uint32_t stlb_num_entries; > + uint32_t slc_size; > + uint32_t slc_line_size; > + uint32_t slc_ways; > + uint32_t slc_tag_banks; > + uint32_t slc_tram_delay; > + uint32_t slc_dbank_width; > + uint32_t slc_data_banks; > + uint32_t slc_dram_delay; > + bool slc_mem_bus_width; > + uint32_t slc_ecc_option; > + bool slc_data_halfcycle_steal; > + bool slc_data_add_pre_pipeline; > + bool uaux_option; > + uint32_t freq_hz; /* CPU frequency in hz, needed for timers. */ > + } cfg; > + [...] Regards, Phil.
