146 Commits

Author	SHA1	Message	Date
Rafal Kupiec	0293fb6f28	If ExitBootServices() fails, it is mostly caused by map key that is racing with asynchronous events signaled over the back of the timer interrupt. In this case new memory map should be obtained prior to another ExitBootServices() call attempt	2024-01-05 15:13:45 +01:00
Rafal Kupiec	9443da9817	Always check module mapping status and optionally map xtldr code	2024-01-05 15:10:34 +01:00
Rafal Kupiec	2f8820a021	Replace obsolete bootloader code, since new one can already start XTOS kernel	2024-01-04 22:47:40 +01:00
Rafal Kupiec	1c94f9ff02	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 22:47:54 +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