287 Commits

Author	SHA1	Message	Date
Rafal Kupiec	170d1c71c9	Map EfiReservedMemoryType to LoaderSpecialMemory	2024-01-28 22:10:21 +01:00
Rafal Kupiec	b8acfe1b66	Implement BlGetMappingsCount() routine	2024-01-28 17:26:20 +01:00
Rafal Kupiec	670a812649	Store number of mappings when mapping virtual memory	2024-01-28 17:01:44 +01:00
Rafal Kupiec	2e12d30aa4	Cleanup old XTOS boot protocol module	2024-01-28 15:54:01 +01:00
Rafal Kupiec	4f657b4574	Add missing routine descriptions	2024-01-28 15:46:26 +01:00
Rafal Kupiec	d6b207052b	Add 9 characters to switch to next dependency as it was increased in 4a67bc1230	2024-01-28 15:22:26 +01:00
Rafal Kupiec	3c0a43d55a	Rework of EFI FrameBuffer module	2024-01-28 15:03:55 +01:00
Rafal Kupiec	767ed21288	Correct module description	2024-01-25 22:26:02 +01:00
Rafal Kupiec	73bd43d16d	Unify naming convention	2024-01-25 22:25:23 +01:00
Rafal Kupiec	7a65b37f96	Implement new module providing a basic support for PE/COFF executables	2024-01-25 22:04:30 +01:00
Rafal Kupiec	33e25f881e	Update debug message	2024-01-23 22:20:31 +01:00
Rafal Kupiec	9421eee002	Implement chain loader module	2024-01-23 22:04:57 +01:00
Rafal Kupiec	269858f5a1	Implement and use BlGetEfiPath() routine to get valid EFI path	2024-01-23 20:56:58 +01:00
Rafal Kupiec	9f739df595	There is no need to allocate so much memory	2024-01-23 20:53:26 +01:00
Rafal Kupiec	eec318a362	Reformat code	2024-01-23 15:38:52 +01:00
Rafal Kupiec	f2887dba1f	Rename XtLdrProtocol variable	2024-01-23 15:17:39 +01:00
Rafal Kupiec	f2ab4894a5	Use correct paths in debug messages	2024-01-23 15:14:50 +01:00
Rafal Kupiec	435ee66ce1	Implement BlLoadEfiImage() and BlStartEfiImage() routines	2024-01-22 23:04:24 +01:00
Rafal Kupiec	6733e092ba	Add missing comment	2024-01-22 20:47:49 +01:00
Rafal Kupiec	9fe347fd0a	Correct comments	2024-01-22 20:42:29 +01:00
Rafal Kupiec	af400920d0	Make a use of BlBuildPageMap()	2024-01-22 15:20:22 +01:00
Rafal Kupiec	0c3aee829a	Add missing forward reference	2024-01-22 15:16:39 +01:00
Rafal Kupiec	7128159c42	Implement BlBuildPageMap() routine	2024-01-22 15:15:21 +01:00
Rafal Kupiec	85d43e54b8	Add missing forward reference	2024-01-22 15:14:07 +01:00
Rafal Kupiec	22a7676b9b	Store boot loader image information and close EFI_LOADED_IMAGE_PROTOCOL afterwards	2024-01-22 15:11:56 +01:00
Rafal Kupiec	8580557985	Check if new mapping is a subset of an already existing mapping	2024-01-22 15:09:03 +01:00
Rafal Kupiec	c24745d233	Allow to specify virtual address during EFI memory mapping only	2024-01-19 23:16:45 +01:00
Rafal Kupiec	88321b5f4d	Pass virtual memory area address by reference	2024-01-18 23:10:47 +01:00
Rafal Kupiec	9f5018abf0	Update BlInitializePageMap() description	2024-01-18 15:10:32 +01:00
Rafal Kupiec	02f0e34b83	Allow to provide page size during initialization	2024-01-18 14:30:58 +01:00
Rafal Kupiec	0e4575b278	Use new paging implementation	2024-01-17 22:24:55 +01:00
Rafal Kupiec	89c18bbce6	Initial paging support	2024-01-17 14:42:07 +01:00
Rafal Kupiec	8f40683270	Rename memory related routines to follow naming convention	2024-01-15 15:13:34 +01:00
Rafal Kupiec	93340936d3	Update XTLDR help	2024-01-12 16:04:25 +01:00
Rafal Kupiec	019f084e49	Allow to reboot or shutdown from XTLDR boot menu	2024-01-12 16:03:21 +01:00
Rafal Kupiec	c2e8e29775	Add missing forward references	2024-01-12 16:02:14 +01:00
Rafal Kupiec	521006d939	Implement BlRebootSystem() and BlShutdownSystem() routines	2024-01-12 15:59:38 +01:00
Rafal Kupiec	489734d5c9	Implement test function to get framebuffer address by accessing graphics adapter's BARs	2024-01-12 15:18:36 +01:00
Rafal Kupiec	9501d3da36	Improvements to protocol support	2024-01-12 15:10:27 +01:00
Rafal Kupiec	11979f758b	Conform BlExitBootServices() to UEFI Specification	2024-01-10 21:59:51 +01:00
Rafal Kupiec	c98007a4a5	Do not link against libxtos if not needed	2024-01-10 19:55:20 +01:00
Rafal Kupiec	c4450e88ab	Add common memory related routines to XTLDR protocol	2024-01-10 19:51:27 +01:00
Rafal Kupiec	53cd4e0052	Cleanup PE/COFF related structures	2024-01-10 16:05:36 +01:00
Rafal Kupiec	4412d4fc98	Rewrite core of the XTLDR boot loader ... Reviewed-on: #7 Reviewed-by: Piotr Likoski <likoski@noreply.codingworkshop.git> Co-authored-by: Rafal Kupiec <belliash@codingworkshop.eu.org> Co-committed-by: Rafal Kupiec <belliash@codingworkshop.eu.org>	2024-01-09 18:51:04 +01:00
Rafal Kupiec	d7fbe531fd	Improvements in string and wide string support ... * Implement RtlCompareString(), RtlCompareStringInsensitive(), RtlCompareWideString() and RtlCompareWideStringInsensitive() * Rename some routines t omatch naming conventions * Switch to CHAR in string operations	2023-12-06 23:00:18 +01:00
Rafal Kupiec	ec63fe3fa6	Retry exiting boot services if first try fails	2023-12-02 16:02:24 +01:00
Rafal Kupiec	146a331c80	Let UEFI firmware load xtldr into lower half	2023-12-02 09:02:04 +01:00
Rafal Kupiec	a90a30ff7a	Move XTOS GUIDs into separate header	2023-11-29 17:59:53 +01:00
belliash	d8403d01f5	Verify kernel and boot loader compatibility	2023-11-22 17:22:57 +01:00
belliash	a3c28cee73	Initial XTLDR APIC support, finds and maps base APIC address for kernel	2023-11-20 15:18:22 +01:00
belliash	a2af4841da	Move all globals into separate file	2023-11-16 17:39:12 +01:00
belliash	6f5e7f63f3	Include xtver.h to access version related definitions	2023-10-27 15:43:37 +02:00
belliash	ebb740b0e7	Add more readmes to describe XTOS components and source code tree directories	2023-05-18 21:24:33 +02:00
belliash	89718213b8	Remove no longer needed dummy module	2023-05-17 15:13:10 +02:00
belliash	9c083dc050	Map zero page, like e820 does	2023-02-23 00:44:21 +01:00
belliash	e2c7d0f919	Zero fill memory map before fetching it once again	2023-02-23 00:39:13 +01:00
belliash	aace0f39c4	Allow stripped PE/COFF images to be loaded, just warn about it	2023-02-22 15:20:00 +01:00
belliash	707c92e08a	Boot loader no longer needs to do anything related to the stack	2023-02-05 10:03:21 +01:00
belliash	2bf15a5bb8	Fix pointer offset in PE relocation code	2023-01-29 20:38:05 +01:00
belliash	ddffd0c582	Temporary kernel stack is no longer used	2023-01-29 11:08:51 +01:00
belliash	df11473eac	Cleanup xtldr code as it no longer need to initialize CPU structures	2023-01-29 10:59:22 +01:00
belliash	79a5027bca	Cleanup AMD64 part of CPU initialization, as it has been moved to the kernel	2023-01-29 01:01:36 +01:00
belliash	27e2fdf4f2	Introduce architecture library as new kernel subsystem and move selected routines into new subsystem	2023-01-28 10:34:55 +01:00
belliash	bf141fe25e	Basic IDT setup in the bootloader	2023-01-26 20:14:27 +01:00
belliash	3b08bcaa4f	Setup processor context (GDT, PCR, TSS) and kernel startup stack before booting XTOS	2023-01-25 18:39:07 +01:00
belliash	c4d53f12f2	Allocate memory for kernel startup stack	2023-01-25 16:47:27 +01:00
belliash	b3bf613e1b	Make sure paging has been successfully enabled	2023-01-25 16:39:15 +01:00
belliash	145fc17271	Pass framebuffer pitch information to the kernel	2023-01-18 20:15:41 +01:00
belliash	bb56641e4b	Do not call SetVirtualAddressMap() as this might break boot process and runtime services are mapped anyway	2023-01-16 21:58:30 +01:00
belliash	b8df45ab6a	Map framebuffer and fill information about it into kernel parameters	2023-01-16 18:49:54 +01:00
belliash	605597262c	Initial version of EFI framebuffer module, currently support only GOP	2023-01-16 18:41:25 +01:00
belliash	289316b43b	Print hexadecimal values in uppercase	2023-01-16 15:55:38 +01:00
belliash	87d8300c6a	Remove no longer needed EfiLoaderStack global variable	2023-01-15 18:54:31 +01:00
belliash	9a52be5ab9	Print a reason why module failed to load	2023-01-15 18:53:09 +01:00
belliash	0c3e18fd86	Once BlGetMemoryMap() is called, it cannot allocate or free memory, otherwise key gets invalidated	2023-01-15 18:50:12 +01:00
belliash	0461d975e0	Check ExitBootServices() status code	2023-01-15 16:52:02 +01:00
belliash	bff460a879	Print COM port address properly	2023-01-11 23:29:27 +01:00
belliash	7496fa324e	Map EfiLoaderData as some UEFI implementations might need this before kernel take over control	2023-01-11 23:26:54 +01:00
belliash	42c3d4eff7	Fix NULL pointer	2023-01-11 23:16:44 +01:00
belliash	350df87bcc	Do not start services as this only slows down boot process significantly	2023-01-10 22:55:40 +01:00
belliash	b22a76e3c4	Add XT native kernel subsystem to the PE/COFF image support	2023-01-06 16:16:26 +01:00
belliash	b7e5f1b5c1	Use CR constants instead of hardcoded values	2023-01-04 16:33:28 +01:00
belliash	f19afbddb7	Do not create new bootloader stack as it is not needed any longer and kernel will use its own stack	2023-01-03 23:04:11 +01:00
belliash	bb95223501	Implement BlActivateSerialControllerIO() routine for activating I/O space access on PCI(E) serial controllers	2023-01-03 00:10:24 +01:00
belliash	c91708034b	Correct comments	2023-01-02 18:06:54 +01:00
belliash	c5a7d0fe05	Improvements in COM port support	2023-01-02 16:14:00 +01:00
belliash	b6b25ed04d	Initialize serial port only debugging enabled	2023-01-01 19:20:34 +01:00
belliash	94e9fa1293	Allow to provide custom COM port address	2022-12-29 23:44:52 +01:00
belliash	7f21e4f19c	Dump EFI memory mappings	2022-12-29 17:09:44 +01:00
belliash	6a27ea140b	Print xtldr debug messages only when debugging enabled	2022-12-28 23:30:03 +01:00
belliash	dec021b1ec	Reorganize early debug printing; initialize kernel stacks when needed	2022-12-28 23:11:35 +01:00
belliash	9dc0e60f28	We support EFI-enabled systems only and such machines should support PAE, so there is no need for XTLDR to support non-PAE x86 hardware	2022-12-28 15:57:03 +01:00
belliash	5c5f0a6df9	Add missing routine documentation	2022-12-27 22:13:48 +01:00
belliash	6d77ff42c5	Loop over halt; add missing calling convention	2022-12-27 20:12:59 +01:00
belliash	5b75d005a7	Implement HlClearInterruptFlag() and HlSetInterruptFlag() intrinsic routines	2022-12-27 18:54:01 +01:00
belliash	8f3a4aef60	Code formatting	2022-12-23 22:27:08 +01:00
belliash	db1b47e50e	Initialize CpuRegisters variable to silence a warning	2022-12-23 14:43:36 +01:00
belliash	3ab1695968	Common routines for reading from and writing to CPU control registers	2022-12-23 14:30:52 +01:00
belliash	7496c7203d	Add missing routines documentation	2022-12-22 23:29:16 +01:00
belliash	4d68b93ed3	Small code formatting and refactoring	2022-12-22 23:19:23 +01:00
belliash	8b02fb6c3f	Mostly update comments in PE/COFF module	2022-12-21 23:02:37 +01:00
belliash	d158525659	Add missing documentation for BlCreateStack() routine	2022-12-21 22:34:59 +01:00
belliash	6c4496f839	KERNEL_STACK_SIZE should be expressed in bytes as the name suggests, calculate number of pages where needed	2022-12-21 22:24:16 +01:00
belliash	dc2570ca8e	Serial port should be working all the time, so announce that now booting the kernel	2022-12-21 20:52:53 +01:00
belliash	cf828a6896	Fill in kernel initialization block	2022-12-21 20:04:20 +01:00
belliash	51886a05dd	Get rid of boot services code after exiting boot services	2022-12-20 23:06:32 +01:00
belliash	7c38efc802	Update boot sequence and check PE/COFF image machine type compatibility	2022-12-20 19:11:15 +01:00
belliash	edee9a8ec6	Rework BlGetMemoryMap() routine to use EFI_MEMORY_MAP structure; map EfiBootServicesData instead of EfiReservedMemoryType	2022-12-20 18:59:36 +01:00
belliash	eb5998c58e	Add a way to check PE/COFF image machine type	2022-12-20 15:37:13 +01:00
belliash	7bcdd8562d	Several changes to EFI memory mapping ... * Move EFI memory type conversion to separate routine * Never map VRAM * Map only pages not exceeding the lowest physical page	2022-12-19 22:50:03 +01:00
belliash	6871291c9a	Basic steps in XTOS boot protocol	2022-12-14 22:17:17 +01:00
belliash	8b9c6780d5	Code formatting	2022-12-13 22:37:47 +01:00
belliash	9f4db475bb	Implement HlHalt() intrinsic routine and add basic definitions for kernel services	2022-12-11 23:09:35 +01:00
belliash	0572b208f1	Add full paging support for AMD64 and i686 architectures, including PAE support	2022-12-11 20:14:04 +01:00
belliash	2b679c11d4	Fix a bug in BlAddVirtualMemoryMapping() routine causing PF (Page Fault) on systems with more than 3GB of RAM	2022-12-11 13:56:40 +01:00
belliash	8beb7c13ec	Implement BlCreateStack() for i686 architecture	2022-12-07 23:01:59 +01:00
belliash	42c762ddf8	Add missing stub for i686 builds	2022-12-07 22:07:41 +01:00
belliash	900e86c9da	Create new stack and then boot XTOS, export more routines with the loader protocol	2022-12-07 20:34:16 +01:00
belliash	d50fb7c37d	Implement BlCreateStack()	2022-12-07 19:46:36 +01:00
belliash	43c16d054d	Use PVOID instead of HARDWARE_PTE to allow different variable types for different architectures	2022-12-07 18:54:21 +01:00
belliash	93fa2aed67	Implement BlMapVirtualMemory() routine for recursive mapping	2022-12-06 23:32:31 +01:00
belliash	3876414a48	Implement BlAddVirtualMemoryMapping() and BlInitializeVirtualMemory() routines	2022-12-06 17:49:00 +01:00
belliash	2f03f84a20	Move memory related routines to a separate file and implement BlGetMemoryMap() routine	2022-12-05 20:08:18 +01:00
belliash	6b2f34f287	Store physical address as well in the image context	2022-12-04 22:46:33 +01:00
belliash	cba4a065ba	Add missing comments	2022-11-23 20:51:40 +01:00
belliash	519df2ad11	Allow to set VirtualAddress of loaded module	2022-11-23 20:34:20 +01:00
belliash	2cb2328f45	Initial XtpLoadModule() implementation	2022-11-17 22:44:53 +01:00
belliash	0db01053ab	Code formatting	2022-11-16 20:06:52 +01:00
belliash	5ec08cb84a	Implement PeGetSubSystem() routine	2022-11-16 15:03:33 +01:00
belliash	9f43ad06af	Implement PeRelocateImage() routine	2022-11-15 23:31:35 +01:00
belliash	ee9f2df6a6	Properly relocate PE/COFF image	2022-11-15 00:19:21 +01:00
belliash	fd4e9ffe63	Fix compiler warning for 32bit build, use proper data types	2022-11-14 17:58:53 +01:00
belliash	2dd7b09fbb	Make sure PE image is executable	2022-11-12 19:16:00 +01:00
belliash	b03c9c2a25	Further PE/COFF module improvements	2022-11-12 12:37:49 +01:00
belliash	5c5c6b7a5e	Initiate boot up sequence	2022-11-07 20:41:21 +01:00
belliash	f0868b91ec	Initial XTOS boot protocol support	2022-11-07 20:21:07 +01:00
belliash	3c6136811b	Use shorter and more readable variable names	2022-11-07 20:06:19 +01:00
belliash	9aa6d6913a	Store ARC name as well as system path	2022-11-07 15:53:50 +01:00
belliash	66713ba461	Print more accurate message	2022-11-07 15:51:27 +01:00
belliash	2f16a8534c	Code cleanup	2022-11-06 20:03:49 +01:00
belliash	c8f99ad6ed	Initial PE/COFF support for loading image files	2022-11-06 19:59:38 +01:00
belliash	4a364212de	Fix 4KB pages allocation	2022-11-05 21:59:55 +01:00
belliash	f5e9bd11f1	Implement BlEfiMemoryAllocatePages() and BlEfiMemoryFreePages() for manipulating memory pages	2022-10-30 22:24:21 +01:00
belliash	b29162841c	Get rid of BlEfiDirectorySeparator() routine and allow GetVolumeDevicePath() to store ARC name	2022-10-30 12:21:09 +01:00
belliash	c09b121178	Rework BlEfiDirectorySeparator(), now it operates on wide strings	2022-10-26 22:11:42 +02:00
belliash	0ead750489	Remove useless forward reference	2022-10-25 23:21:58 +02:00
belliash	861251f41a	Add routines for opening and closing volumes to the loader protocol	2022-10-25 23:17:23 +02:00
belliash	26884a436b	Implement BlEfiDirectorySeparator() routine for setting correct EFI directory separator	2022-10-25 23:12:09 +02:00
belliash	727825572a	Print XTLDR version	2022-10-23 22:36:12 +02:00
belliash	d6cc283519	Add missing IN/OUT indicators	2022-10-23 22:20:17 +02:00