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hw: implement Pd_session::managing_system for ATF

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To access the ARM Trusted Firmware from the platform driver
fill the new `managing_system` call of the PD session with life resp.
do a SMC call on behalf of the client.

Fix #3816
This commit is contained in:
Stefan Kalkowski 2020-07-10 13:39:49 +02:00 committed by Norman Feske
parent 06edc0d52b
commit 70f98fcc44
5 changed files with 61 additions and 44 deletions
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15
repos/base-hw/lib/mk/spec/arm_v8/core-hw-imx8q_evk.mk
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@ -1,18 +1,9 @@
INC_DIR += $(REP_DIR)/src/core/spec/imx8q_evk
INC_DIR += $(REP_DIR)/src/core/spec/arm_v8
INC_DIR += $(REP_DIR)/src/core/spec/arm/virtualization
# add C++ sources
SRC_CC += kernel/cpu_mp.cc
SRC_CC += kernel/vm_thread_on.cc
SRC_CC += spec/64bit/memory_map.cc
SRC_CC += spec/arm/generic_timer.cc
SRC_CC += spec/arm/gicv3.cc
SRC_CC += spec/arm/kernel/lock.cc
SRC_CC += spec/arm/platform_support.cc
SRC_CC += spec/arm_v8/cpu.cc
SRC_CC += spec/arm_v8/kernel/cpu.cc
SRC_CC += spec/arm_v8/kernel/thread.cc
SRC_CC += spec/arm_v8/virtualization/kernel/vm.cc
SRC_CC += spec/arm/virtualization/platform_services.cc
SRC_CC += spec/arm/virtualization/vm_session_component.cc
@ -20,13 +11,9 @@ SRC_CC += vm_session_common.cc
SRC_CC += vm_session_component.cc
#add assembly sources
SRC_S += spec/arm_v8/exception_vector.s
SRC_S += spec/arm_v8/crt0.s
SRC_S += spec/arm_v8/virtualization/exception_vector.s
vpath spec/64bit/memory_map.cc $(REP_DIR)/src/lib/hw
NR_OF_CPUS = 4
# include less specific configuration
include $(REP_DIR)/lib/mk/core-hw.inc
include $(REP_DIR)/lib/mk/spec/arm_v8/core-hw.inc

17
repos/base-hw/lib/mk/spec/arm_v8/core-hw-rpi3.mk
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@ -1,26 +1,11 @@
INC_DIR += $(REP_DIR)/src/core/spec/rpi3
INC_DIR += $(REP_DIR)/src/core/spec/arm_v8
# add C++ sources
SRC_CC += kernel/cpu_mp.cc
SRC_CC += kernel/vm_thread_off.cc
SRC_CC += platform_services.cc
SRC_CC += spec/64bit/memory_map.cc
SRC_CC += spec/arm/bcm2837_pic.cc
SRC_CC += spec/arm/generic_timer.cc
SRC_CC += spec/arm/kernel/lock.cc
SRC_CC += spec/arm/platform_support.cc
SRC_CC += spec/arm_v8/cpu.cc
SRC_CC += spec/arm_v8/kernel/cpu.cc
SRC_CC += spec/arm_v8/kernel/thread.cc
#add assembly sources
SRC_S += spec/arm_v8/exception_vector.s
SRC_S += spec/arm_v8/crt0.s
vpath spec/64bit/memory_map.cc $(REP_DIR)/src/lib/hw
NR_OF_CPUS = 4
# include less specific configuration
include $(REP_DIR)/lib/mk/core-hw.inc
include $(REP_DIR)/lib/mk/spec/arm_v8/core-hw.inc

15
repos/base-hw/lib/mk/spec/arm_v8/core-hw-virt_qemu.mk
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@ -1,18 +1,9 @@
INC_DIR += $(REP_DIR)/src/core/spec/virt_qemu_64
INC_DIR += $(REP_DIR)/src/core/spec/arm_v8
INC_DIR += $(REP_DIR)/src/core/spec/arm/virtualization
# add C++ sources
SRC_CC += kernel/cpu_mp.cc
SRC_CC += kernel/vm_thread_on.cc
SRC_CC += spec/64bit/memory_map.cc
SRC_CC += spec/arm/generic_timer.cc
SRC_CC += spec/arm/gicv3.cc
SRC_CC += spec/arm/kernel/lock.cc
SRC_CC += spec/arm/platform_support.cc
SRC_CC += spec/arm_v8/cpu.cc
SRC_CC += spec/arm_v8/kernel/cpu.cc
SRC_CC += spec/arm_v8/kernel/thread.cc
SRC_CC += spec/arm_v8/virtualization/kernel/vm.cc
SRC_CC += spec/arm/virtualization/platform_services.cc
SRC_CC += spec/arm/virtualization/vm_session_component.cc
@ -20,13 +11,9 @@ SRC_CC += vm_session_common.cc
SRC_CC += vm_session_component.cc
#add assembly sources
SRC_S += spec/arm_v8/exception_vector.s
SRC_S += spec/arm_v8/crt0.s
SRC_S += spec/arm_v8/virtualization/exception_vector.s
vpath spec/64bit/memory_map.cc $(REP_DIR)/src/lib/hw
NR_OF_CPUS = 4
# include less specific configuration
include $(REP_DIR)/lib/mk/core-hw.inc
include $(REP_DIR)/lib/mk/spec/arm_v8/core-hw.inc

22
repos/base-hw/lib/mk/spec/arm_v8/core-hw.inc Normal file
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@ -0,0 +1,22 @@
INC_DIR += $(REP_DIR)/src/core/spec/arm_v8
# add C++ sources
SRC_CC += kernel/cpu_mp.cc
SRC_CC += spec/64bit/memory_map.cc
SRC_CC += spec/arm/generic_timer.cc
SRC_CC += spec/arm/kernel/lock.cc
SRC_CC += spec/arm/platform_support.cc
SRC_CC += spec/arm_v8/cpu.cc
SRC_CC += spec/arm_v8/kernel/cpu.cc
SRC_CC += spec/arm_v8/kernel/thread.cc
#add assembly sources
SRC_S += spec/arm_v8/exception_vector.s
SRC_S += spec/arm_v8/crt0.s
vpath pd_session_support.cc $(REP_DIR)/src/core/spec/arm_v8
vpath spec/64bit/memory_map.cc $(REP_DIR)/src/lib/hw
# include less specific configuration
include $(REP_DIR)/lib/mk/core-hw.inc

36
repos/base-hw/src/core/spec/arm_v8/pd_session_support.cc Normal file
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@ -0,0 +1,36 @@
/*
* \brief Core implementation of the PD session interface
* \author Stefan Kalkowski
* \date 2020-07-10
*/
/*
* Copyright (C) 2020 Genode Labs GmbH
*
* This file is part of the Genode OS framework, which is distributed
* under the terms of the GNU Affero General Public License version 3.
*/
#include <cpu/cpu_state.h>
#include <hw/spec/arm_64/psci_call.h>
#include <pd_session_component.h>
using namespace Genode;
using State = Genode::Pd_session::Managing_system_state;
State Pd_session_component::managing_system(State const & s)
{
State ret;
ret.r[0] = Hw::Psci_smc_functor::call(s.r[0], s.r[1], s.r[2], s.r[3]);
return ret;
}
/***************************
** Dummy implementations **
***************************/
bool Pd_session_component::assign_pci(addr_t, uint16_t) { return true; }
void Pd_session_component::map(addr_t, addr_t) { }