Subversion Repositories HelenOS

Rev

Go to most recent revision | Show changed files | Details | Compare with Previous | Blame | RSS feed

Filtering Options

Rev Age Author Path Log message Diff
4337 5574 d 14 h svoboda /branches/dynload/ Merge changes in trunk up to r3741 to dynload.  
3674 5719 d 12 h svoboda /branches/dynload/ Merge latest trunk changes to dynload.  
3535 5753 d 17 h svoboda /branches/dynload/ Merge latest trunk changes into dynload.  
3474 5791 d 19 h svoboda /branches/dynload/ Merge latest trunk changes into dynload.  
3448 5798 d 0 h svoboda /branches/dynload/ Merge latest trunk changes into dynload  
3403 5801 d 23 h svoboda /branches/dynload/ Merge latest trunk changes into dynload  
3217 5869 d 23 h svoboda /branches/dynload/ sparc64 support in loader  
3153 5891 d 20 h svoboda /branches/dynload/ Merge latest trunk changes into dynload  
3149 5891 d 21 h svoboda /branches/dynload/ Merge trunk changes up to r3071 into dynload (broken)  
3107 5902 d 1 h svoboda /branches/dynload/ Merge trunk changes up to r3044 into dynload  
2927 5924 d 0 h decky /branches/dynload/ added dynload branch  
2649 6074 d 2 h jermar /trunk/boot/arch/ Enable tmpfs in arm32, ia32xen, ia64, ppc32, ppc64 and sparc64.  
2551 6153 d 16 h cejka /trunk/ DevMap, VFS and FAT added to boot images for all architectures.  
2511 6172 d 14 h vana /trunk/ IA64 loader (based on sparc loader)  
2507 6204 d 19 h jermar /trunk/boot/arch/sparc64/loader/ Fix sparc64 loader's pack script for use with gcc 4.2.1 by
avoiding pointer to int type casts so that the newer gcc doesn't emit a warning.
Due to the -Werror flags, such a warning would prevent a successful build.
 
2479 6250 d 20 h jermar /trunk/ New, better-structured, directory layout for uspace.  
2438 6273 d 13 h decky /trunk/ update for new compiler configuration scheme  
2250 6319 d 13 h jermar /trunk/boot/ Fix ticket #31.  
2237 6323 d 13 h jermar /trunk/boot/arch/sparc64/silo/ Upgrade SILO to 1.4.13.  
2185 6328 d 22 h decky /trunk/ rename ipcc to tester  
2160 6336 d 15 h decky /trunk/boot/arch/ remove duplicate dependency  
2141 6338 d 10 h jermar /trunk/ The Ultimate Solution To Illegal Virtual Aliases.
It is better to avoid them completely than to fight them.
Switch the sparc64 port to 16K pages. The TLBs and TSBs
continue to operate with 8K pages only. Page tables and
other generic parts operate with 16K pages.

Because the MMU doesn't support 16K directly, each 16K
page is emulated by a pair of 8K pages. With 16K pages,
illegal aliases cannot be created in 16K D-cache.
 
2082 6402 d 21 h decky /trunk/ __asm__ __volatile__ -> asm volatile  
2071 6407 d 13 h jermar /trunk/ (c) versus (C)  
1997 6461 d 14 h decky /trunk/ add version to init and boot loader  
1989 6464 d 19 h decky /trunk/boot/arch/sparc64/loader/ remove disasm on clean  
1982 6467 d 21 h jermar /trunk/ Modify the sparc64 startup code to not cause MMU traps before it takes over the TLB and
the trap table. Fix several PA2KA and KA2PA omittions or errors. Fix configuration to pass
the DEFS variable along.
 
1979 6468 d 12 h jermar /trunk/ Configuration changes on sparc64.
Compile TSB support by default.
Ask whether to start AP processors in the loader.
 
1978 6468 d 14 h jermar /trunk/ sparc64 code to support physical memory that starts on non-zero addresses.
Still needs to be tested on systems with such setup.
 
1977 6469 d 10 h jermar /trunk/ Fix bad indentation in ofw.c

sparc64 work:
o Fix copyright in main.c
o Move code from unused parts of the trap table.
 
1972 6480 d 20 h jermar /trunk/ Modify selected function to consume less stack space.

Avoid flushw instruction in the sparc64 loader.
 
1917 6507 d 14 h jermar /trunk/ sparc64 work:
- hw_map() can now support up to 8M requests
- CPU stacks are now locked in DTLB of the respective processor
- kernel in the boot phase no longer relies on the stack provided by OpenFirmware
- instead of of doing FLUSHW during kernel startup, simply set the
window state registers to the wanted state
- NWINDOW -> NWINDOWS
- Add/fix some comments and copyrights.
 
1906 6517 d 16 h jermar /trunk/ Small improvements in sparc64.  
1903 6519 d 14 h jermar /trunk/ SMP stuff for sparc64.
Almost complete except for IPIs.
The absence of IPI support deadlocks
the kernel when more CPUs are configured.
 
1899 6520 d 21 h jermar /trunk/ sparc64 work:
- Loader now starts all processors.
- Kernel halts all but the bootstrup processor for now.
- Read clock-frequency from the respective processor node in the device tree
 
1897 6523 d 21 h jermar /trunk/ Convert sparc64 framebuffer code to configure from the OpenFirmware device tree memory representation.  
1896 6524 d 12 h jermar /trunk/ Convert sparc64 to detect keyboard and determine
its physical address by walking the memory representation
of the OpenFirmware device tree.

Add bus-specific functions that know how to apply the
"ranges" property to one component of the "reg" property.
Buses supported so far include FHC, EBUS and PCI.
 
1894 6527 d 11 h jermar /trunk/ Add balloc() (a.k.a boot allocator):
- balloc() only needs to know how to allocate memory.
- Memory allocated via balloc() is supposed to be passed to kernel and never freed by boot itself.
- make kernel aware of boot allocations

More work on OFW device tree:
- use balloc() to efficiently and safely allocate memory for the canonical copy of the device tree

sparc64 boot:
- pass OFW device tree root node pointer to kernel
 
1893 6527 d 15 h jermar /trunk/boot/ Add prototype implementation for creating canonical copy of OpenFirmware device tree.  
1881 6534 d 21 h jermar /trunk/ sparc64 work:
- find a CPU node and read its clock_frequency attribute
- implement asm_delay_loop()
- set TICK_COMPARE register according to processor frequency
- small improvements at random places

OpenFirmware work:
- two new functions for walking the device tree

Generic boot loader work:
- added basic string functions

Usual pile of indentation and formatting fixes.