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Rev Age Author Path Log message Diff
1817 6526 d 13 h decky /trunk/kernel/arch/ xen32 work: create identity mapping for the main memory zone,
make several dummy modifications to get to the banner
 
1816 6526 d 22 h decky /trunk/kernel/ xen memory initialization  
1815 6526 d 23 h decky /trunk/kernel/arch/xen32/src/ fork drivers  
1814 6526 d 23 h decky /trunk/kernel/arch/xen32/include/ fork drivers  
1813 6526 d 23 h decky /trunk/kernel/arch/xen32/ xen32 hypervisor interface  
1812 6526 d 23 h decky /trunk/kernel/ move macro and cleanup  
1811 6527 d 1 h decky /trunk/kernel/arch/ unify bootstrapping  
1810 6533 d 15 h decky /trunk/kernel/arch/xen32/ remove obsolete stuff  
1809 6533 d 16 h decky /trunk/kernel/arch/xen32/ update xen32 support (most of the code is still dummy)  
1808 6533 d 17 h decky /trunk/kernel/arch/xen32/include/ fork directories  
1807 6533 d 18 h decky /trunk/kernel/arch/xen32/ fork directories  
1806 6533 d 19 h decky /trunk/kernel/arch/xen32/ fork directories  
1805 6534 d 1 h decky /trunk/kernel/arch/xen32/src/boot/ make Xen recognize the kernel image  
1804 6534 d 1 h decky /trunk/kernel/arch/xen32/ fork Xen32 makefile and linker script  
1802 6534 d 13 h decky /trunk/ cleanup and unify the build system  
1793 6537 d 2 h jermar /trunk/kernel/ Change hw_map() on sparc64 to use virtual addresses that are
beyond the end of physical memory. It is beneficial in two
ways: first, physical memory is no longer being wasted by
otherwise necessary calls to frame_alloc() and, second,
virtual addresses for devices are now correctly allocated
and do not overlap with the 4M TLB-locked mapping for
kernel text and data.
 
1792 6537 d 15 h jermar /trunk/ Move functionality of tlb_arch_init() to take_over_tlb_and_tt().
Call take_over_tlb_and_tt() very early after the kernel starts
executing.
 
1790 6537 d 20 h jermar /trunk/ Remove OpenFirmware calls from kernel/ entirely.

Switch the sparc64 port to use bootinfo.

Copy memcpy from boot/ to sparc64 kernel/ and
adjust it for memcpy_from/to_uspace.
 
1789 6537 d 23 h jermar /trunk/ Fix ofw_memmap() in boot infrastructure.
The cell size is 32-bit and not equal sizeof(ofw_arg_t).
Define architecture dependant #address-cells and #size-cells for cases
the respective properties are missing in the OpenFirmware device tree.
The algorithm now works both for ppc32 and sparc64.

Add memmap_t, screen_t and keyboard_t to sparc64 bootinfo structure.
Be more verbose during sparc64 boot.

Move ALIGN_UP to generic part of boot/.

Change header guards in several places so that they don't contain double underscore.
 
1787 6539 d 19 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1784 6540 d 17 h jermar /kernel/trunk/ Sync OpenFirmware functionality with boot.
Random cleanup.
 
1780 6546 d 20 h jermar /kernel/trunk/ Replace old __u?? types with respective C99 variants (e.g. uint32_t, int64_t, uintptr_t etc.).  
1777 6546 d 23 h jermar /kernel/trunk/ Make sparc64 kernel assume it is loaded by our loader.  
1776 6546 d 23 h jermar /kernel/trunk/arch/mips32/ Typos and indentation fixes for mips32 and some generic files as well.  
1774 6547 d 6 h decky /kernel/trunk/ initial support for Xen  
1770 6547 d 22 h jermar /kernel/trunk/arch/sparc64/src/mm/ Fix sparc64 to compile again.  
1769 6549 d 16 h jermar /kernel/trunk/arch/ Change cache_error exception to take istate * as a parameter.
Make cache_error() print epc in the panic message.
Do not rely on the compiler to generate 'nop' after 'beq' in atomic_add()
and put it there explicitly.
Indentation fixes and cosmetic changes.
 
1767 6555 d 3 h palkovsky /kernel/trunk/ Remove unneeded FRAME_PANIC.
Fix some things broken by last commit.
 
1766 6555 d 4 h palkovsky /kernel/trunk/ Changed frame_alloc call, cleaned a lot of stuff, fixed some not-perfectly-correct error handling.  
1762 6556 d 13 h decky /kernel/trunk/arch/ppc32/src/cpu/ ppc32 identify known CPUs  
1760 6557 d 22 h palkovsky /kernel/trunk/ Changed interface of frame_alloc/free to use address of frame instead of the pfn.
This makes it impossible to use >4GB of memory on 32-bit machines, but who cares...
 
1758 6560 d 20 h decky /kernel/trunk/arch/ppc32/src/mm/ remove ASIDs from Page Hash Table  
1756 6561 d 2 h decky /kernel/trunk/arch/ppc32/ don't use hardcoded PIC address  
1754 6561 d 2 h jermar /kernel/trunk/ Indentation and some improved comments.
Remove forgotten comment from gxemul.sh.
 
1749 6562 d 15 h decky /kernel/trunk/arch/mips32/src/ remove forgotten address translation  
1746 6562 d 16 h decky /kernel/trunk/ prepare GXEmul kernel to use the boot loader  
1745 6562 d 16 h jermar /kernel/trunk/arch/ppc64/src/mm/ Make defunct ppc64 kernel compile again.  
1743 6562 d 17 h decky /kernel/trunk/arch/ppc32/src/mm/ fix compiler warning  
1742 6562 d 17 h palkovsky /kernel/trunk/arch/mips32/src/ Fix bad booting address on MIPS when not compiled in debug mode.  
1741 6562 d 18 h palkovsky /kernel/trunk/arch/mips32/src/drivers/ Fix panic if continue after non-initialized kbd.