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core: generic ROM module initialization

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For most base platforms (except linux and sel4), the initialization of
boot modules is the same. Thus, merge this default implementation in the
new unit base/src/core/platform_rom_modules.cc.

Ref #2490
This commit is contained in:
Martin Stein 2017-08-17 16:20:56 +02:00 committed by Christian Helmuth
parent abc80b7782
commit 23f35370a2
19 changed files with 83 additions and 82 deletions
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2
repos/base-fiasco/lib/mk/core-fiasco.inc
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@ -25,6 +25,7 @@ SRC_CC += stack_area.cc \
ram_dataspace_factory.cc \
pd_session_support.cc \
platform.cc \
platform_rom_modules.cc \
platform_pd.cc \
platform_services.cc \
platform_thread.cc \
@ -74,3 +75,4 @@ vpath default_log.cc $(GEN_CORE_DIR)
vpath dump_alloc.cc $(GEN_CORE_DIR)
vpath stack_area.cc $(GEN_CORE_DIR)
vpath pager_ep.cc $(GEN_CORE_DIR)
vpath platform_rom_modules.cc $(GEN_CORE_DIR)

4
repos/base-fiasco/src/core/include/platform.h
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@ -80,13 +80,15 @@ namespace Genode {
/**
* Parse multi-boot information and update ROM database
*/
void _setup_rom();
void _init_rom_modules();
/**
* Setup pager for core-internal threads
*/
void _setup_core_pager();
addr_t _rom_module_phys(addr_t virt) { return virt; }
public:
/**

14
repos/base-fiasco/src/core/platform.cc
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@ -410,18 +410,6 @@ void Platform::_setup_basics()
}
void Platform::_setup_rom()
{
/* add boot modules to ROM FS */
Boot_modules_header * header = &_boot_modules_headers_begin;
for (; header < &_boot_modules_headers_end; header++) {
Rom_module * rom = new (core_mem_alloc())
Rom_module(header->base, header->size, (const char*)header->name);
_rom_fs.insert(rom);
}
}
Platform::Platform() :
_ram_alloc(nullptr), _io_mem_alloc(core_mem_alloc()),
_io_port_alloc(core_mem_alloc()), _irq_alloc(core_mem_alloc()),
@ -439,7 +427,7 @@ Platform::Platform() :
_setup_mem_alloc();
_setup_io_port_alloc();
_setup_irq_alloc();
_setup_rom();
_init_rom_modules();
log(":ram_alloc: ", _ram_alloc);
log(":region_alloc: ", _region_alloc);

2
repos/base-foc/lib/mk/core-foc.inc
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@ -23,6 +23,7 @@ SRC_CC += stack_area.cc \
native_cpu_component.cc \
rpc_cap_factory.cc \
platform.cc \
platform_rom_modules.cc \
platform_pd.cc \
platform_services.cc \
platform_thread.cc \
@ -66,5 +67,6 @@ vpath signal_transmitter_proxy.cc $(GEN_CORE_DIR)
vpath signal_receiver.cc $(GEN_CORE_DIR)
vpath core_rpc_cap_alloc.cc $(GEN_CORE_DIR)
vpath core_region_map.cc $(GEN_CORE_DIR)
vpath platform_rom_modules.cc $(GEN_CORE_DIR)
vpath %.cc $(REP_DIR)/src/core
vpath %.cc $(REP_DIR)/src/lib/base

4
repos/base-foc/src/core/include/platform.h
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@ -98,13 +98,15 @@ namespace Genode {
/**
* Parse multi-boot information and update ROM database
*/
void _setup_rom();
void _init_rom_modules();
/**
* Setup pager for core-internal threads
*/
void _setup_core_pager();
addr_t _rom_module_phys(addr_t virt) { return virt; }
public:
/**

14
repos/base-foc/src/core/platform.cc
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@ -410,18 +410,6 @@ void Platform::_setup_basics()
}
void Platform::_setup_rom()
{
/* add boot modules to ROM FS */
Boot_modules_header * header = &_boot_modules_headers_begin;
for (; header < &_boot_modules_headers_end; header++) {
Rom_module * rom = new (core_mem_alloc())
Rom_module(header->base, header->size, (const char*)header->name);
_rom_fs.insert(rom);
}
}
Platform::Platform() :
_ram_alloc(nullptr), _io_mem_alloc(core_mem_alloc()),
_io_port_alloc(core_mem_alloc()), _irq_alloc(core_mem_alloc()),
@ -440,7 +428,7 @@ Platform::Platform() :
_setup_mem_alloc();
_setup_io_port_alloc();
_setup_irq_alloc();
_setup_rom();
_init_rom_modules();
log(":ram_alloc: ", _ram_alloc);
log(":region_alloc: ", _region_alloc);

1
repos/base-hw/lib/mk/core-hw.inc
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@ -32,6 +32,7 @@ SRC_CC += main.cc
SRC_CC += native_pd_component.cc
SRC_CC += pd_session_support.cc
SRC_CC += platform.cc
SRC_CC += platform_rom_modules.cc
SRC_CC += platform_pd.cc
SRC_CC += platform_thread.cc
SRC_CC += stack_area.cc

11
repos/base-hw/src/core/platform.cc
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@ -120,16 +120,7 @@ Platform::Platform()
}
_init_io_mem_alloc();
/* add boot modules to ROM FS */
Boot_modules_header * header = &_boot_modules_headers_begin;
for (; header < &_boot_modules_headers_end; header++) {
Rom_module * rom_module = new (core_mem_alloc())
Rom_module(Platform::core_phys_addr(header->base), header->size,
(const char*)header->name);
_rom_fs.insert(rom_module);
}
_init_rom_modules();
_init_additional();
/* print ressource summary */

10
repos/base-hw/src/core/platform.h
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@ -51,7 +51,7 @@ class Genode::Platform : public Genode::Platform_generic
/**
* Initialize I/O port allocator
*/
void _init_io_port_alloc();
void _init_io_port_alloc();
/**
* Initialize IO memory allocator
@ -61,12 +61,16 @@ class Genode::Platform : public Genode::Platform_generic
* driven outside of core. Using byte granularity allows handing
* out the MMIO page to trusted user-level device drivers.
*/
void _init_io_mem_alloc();
void _init_io_mem_alloc();
/**
* Perform additional platform-specific initialization.
*/
void _init_additional();
void _init_additional();
void _init_rom_modules();
addr_t _rom_module_phys(addr_t virt) { return core_phys_addr(virt); }
public:

2
repos/base-nova/lib/mk/core-nova.inc
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@ -28,6 +28,7 @@ SRC_CC += stack_area.cc \
rpc_cap_factory.cc \
ram_dataspace_factory.cc \
platform.cc \
platform_rom_modules.cc \
platform_pd.cc \
platform_services.cc \
platform_thread.cc \
@ -69,6 +70,7 @@ vpath dataspace_component.cc $(GEN_CORE_DIR)
vpath core_mem_alloc.cc $(GEN_CORE_DIR)
vpath default_log.cc $(GEN_CORE_DIR)
vpath dump_alloc.cc $(GEN_CORE_DIR)
vpath platform_rom_modules.cc $(GEN_CORE_DIR)
vpath platform_services.cc $(GEN_CORE_DIR)/spec/x86
vpath stack_area.cc $(GEN_CORE_DIR)
vpath core_printf.cc $(BASE_DIR)/src/lib/base

5
repos/base-nova/src/core/include/platform.h
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@ -36,6 +36,7 @@ namespace Genode {
Rom_fs _rom_fs; /* ROM file system */
unsigned _gsi_base_sel; /* cap selector of 1st IRQ */
unsigned _core_pd_sel; /* cap selector of root PD */
addr_t _core_phys_start { 0ULL };
/**
* Virtual address range usable by non-core processes
@ -53,6 +54,10 @@ namespace Genode {
size_t _max_caps = 0;
void _init_rom_modules();
addr_t _rom_module_phys(addr_t virt);
public:
/**

21
repos/base-nova/src/core/platform.cc
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@ -617,7 +617,6 @@ Platform::Platform() :
};
} mbi_fb;
/* build ROM file system */
mem_desc = (Hip::Mem_desc *)mem_desc_base;
for (unsigned i = 0; i < num_mem_desc; i++, mem_desc++) {
if (mem_desc->type == Hip::Mem_desc::ACPI_RSDT) rsdt = mem_desc->addr;
@ -631,19 +630,11 @@ Platform::Platform() :
if (!mem_desc->addr || !mem_desc->size) continue;
/* assume core's ELF image has one-page header */
addr_t const core_phys_start = trunc_page(mem_desc->addr + get_page_size());
addr_t const core_virt_start = (addr_t) &_prog_img_beg;
/* add boot modules to ROM FS */
Boot_modules_header * header = &_boot_modules_headers_begin;
for (; header < &_boot_modules_headers_end; header++) {
Rom_module * rom_module = new (core_mem_alloc())
Rom_module(header->base - core_virt_start + core_phys_start,
header->size, (const char*)header->name);
_rom_fs.insert(rom_module);
}
_core_phys_start = trunc_page(mem_desc->addr + get_page_size());
}
_init_rom_modules();
{
/* export x86 platform specific infos */
@ -784,6 +775,12 @@ Platform::Platform() :
}
addr_t Platform::_rom_module_phys(addr_t virt)
{
return virt - (addr_t)&_prog_img_beg + _core_phys_start;
}
unsigned Platform::kernel_cpu_id(unsigned genode_cpu_id)
{
if (genode_cpu_id >= sizeof(map_cpu_ids) / sizeof(map_cpu_ids[0])) {

2
repos/base-okl4/lib/mk/core-okl4.inc
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@ -28,6 +28,7 @@ SRC_CC += stack_area.cc \
rpc_cap_factory_l4.cc \
ram_dataspace_factory.cc \
platform.cc \
platform_rom_modules.cc \
platform_pd.cc \
platform_services.cc \
platform_thread.cc \
@ -72,3 +73,4 @@ vpath dump_alloc.cc $(GEN_CORE_DIR)
vpath default_log.cc $(GEN_CORE_DIR)
vpath stack_area.cc $(GEN_CORE_DIR)
vpath pager_ep.cc $(GEN_CORE_DIR)
vpath platform_rom_modules.cc $(GEN_CORE_DIR)

4
repos/base-okl4/src/core/include/platform.h
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@ -64,7 +64,9 @@ namespace Genode {
*/
addr_t _utcb_base;
void _setup_rom();
void _init_rom_modules();
addr_t _rom_module_phys(addr_t virt) { return virt; }
public:

14
repos/base-okl4/src/core/platform.cc
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@ -92,18 +92,6 @@ int Platform::bi_add_phys_mem(Okl4::bi_name_t pool, Okl4::uintptr_t base,
}
void Platform::_setup_rom()
{
/* add boot modules to ROM FS */
Boot_modules_header * header = &_boot_modules_headers_begin;
for (; header < &_boot_modules_headers_end; header++) {
Rom_module * rom = new (core_mem_alloc())
Rom_module(header->base, header->size, (const char*)header->name);
_rom_fs.insert(rom);
}
}
static char init_slab_block_rom[get_page_size()];
static char init_slab_block_thread[get_page_size()];
@ -173,7 +161,7 @@ Platform::Platform() :
/* I/O port allocator (only meaningful for x86) */
_io_port_alloc.add_range(0, 0x10000);
_setup_rom();
_init_rom_modules();
/* preserve stack area in core's virtual address space */
_core_mem_alloc.virt_alloc()->remove_range(stack_area_virtual_base(),

2
repos/base-pistachio/lib/mk/core-pistachio.inc
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@ -26,6 +26,7 @@ SRC_CC = stack_area.cc \
pager_ep.cc \
pager_object.cc \
platform.cc \
platform_rom_modules.cc \
platform_pd.cc \
platform_services.cc \
platform_thread.cc \
@ -70,3 +71,4 @@ vpath core_rpc_cap_alloc.cc $(GEN_CORE_DIR)
vpath core_region_map.cc $(GEN_CORE_DIR)
vpath stack_area.cc $(GEN_CORE_DIR)
vpath pager_ep.cc $(GEN_CORE_DIR)
vpath platform_rom_modules.cc $(GEN_CORE_DIR)

4
repos/base-pistachio/src/core/include/platform.h
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@ -86,7 +86,9 @@ namespace Genode {
/**
* Parse multi-boot information and update ROM database
*/
void _setup_rom();
void _init_rom_modules();
addr_t _rom_module_phys(addr_t virt) { return virt; }
public:

17
repos/base-pistachio/src/core/platform.cc
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@ -575,18 +575,6 @@ void Platform::_setup_basics()
}
void Platform::_setup_rom()
{
/* add boot modules to ROM FS */
Boot_modules_header * header = &_boot_modules_headers_begin;
for (; header < &_boot_modules_headers_end; header++) {
Rom_module * rom = new (core_mem_alloc())
Rom_module(header->base, header->size, (const char*)header->name);
_rom_fs.insert(rom);
}
}
Platform_pd *Platform::core_pd()
{
/* on first call, setup task object for core task */
@ -614,12 +602,13 @@ Platform::Platform() :
_setup_mem_alloc();
_setup_io_port_alloc();
_setup_irq_alloc();
_setup_rom();
_init_rom_modules();
/*
* When dumping 'ram_alloc', there are several small blocks in addition
* to the available free memory visible. These small blocks are used to
* hold the meta data for the ROM modules as initialized by '_setup_rom'.
* hold the meta data for the ROM modules as initialized by
* '_init_rom_modules'.
*/
if (verbose) {
log(":ram_alloc: ", _ram_alloc);

32
repos/base/src/core/platform_rom_modules.cc Normal file
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@ -0,0 +1,32 @@
/*
* \brief Default implementation of the ROM modules initialization
* \author Martin Stein
* \date 2017-08-17
*/
/*
* Copyright (C) 2017 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.
*/
/* core includes */
#include <boot_modules.h>
#include <platform.h>
using namespace Genode;
void Platform::_init_rom_modules()
{
/* add boot modules to ROM FS */
Boot_modules_header *header = &_boot_modules_headers_begin;
for (; header < &_boot_modules_headers_end; header++) {
Rom_module *rom_module = new (core_mem_alloc())
Rom_module(_rom_module_phys(header->base), header->size,
(const char*)header->name);
_rom_fs.insert(rom_module);
}
}