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Rev Age Author Path Log message Diff
3748 5611 d 11 h rimsky /branches/sparc/kernel/arch/sparc64/ Be careful to preserve the output registers when processing the fast data access MMU miss.  
3745 5611 d 18 h rimsky /branches/sparc/ Merged latest trunk changes (revs 3722 to 3744) into the sparc branch.  
3743 5611 d 19 h rimsky /branches/sparc/ Started to implement support for sun4v. Bootloader adapted to autodetect the architecture (sun4u, sun4v). Some generic sparc64 kernel files split into sun4u and sun4v versions (but the sun4u is still the default in many cases - in order to keep the code compilable). Implemented taking over the MMU. Implemented routines for performing the hypervisor API calls. Implemented a trivial standard output driver. HelenOS banner can now be printed from the kernel on Niagara.  
3742 5611 d 19 h rimsky /branches/sparc/ The sparc branch synchronized with trunk at revision 3722 (trunk@3722).  
3665 5635 d 9 h rimsky /branches/sparc/ Merged latest trunk changes into the sparc brach.  
3664 5635 d 9 h rimsky /branches/sparc/ Added some SunBlade 1500 stuff (part of it is just temporary - e.g. the new visual). Some small fixes and enhancements.  
3618 5645 d 9 h rimsky /branches/sparc/ Support for framebuffers, where the first pixel is mapped to a different address than the OBP 'reg' property claims. Cleanup, comments, C-style.  
3607 5646 d 8 h rimsky /branches/sparc/ Cleanup and minor fixes.  
3602 5646 d 12 h rimsky /branches/sparc/ Merge latest trunk changes into the sparc branch.  
3593 5650 d 9 h rimsky /branches/sparc/ Merged latest trunk changes into sparc branch.  
3592 5650 d 10 h rimsky /branches/sparc/ Simics configuration script booting HelenOS on Niagara added.  
3591 5650 d 17 h rimsky /branches/sparc/ Making the code compatible also with US-IV (US-IV+) - TLB size based on CPU autodetection, cleanup of code waking up APs. General cleanup.  
3582 5655 d 22 h rimsky /branches/sparc/ Made changes making HelenOS run on US-IV CPUs. Minor refactoring of the SGCN driver.  
3549 5663 d 8 h rimsky /branches/sparc/ Implemented uspace Serengeti drivers for kbd and fb. Integrated with other parts of HelenOS. Now it is possible to play Tetris on a simulated Serengeti machine (usiii.simics).  
3514 5672 d 9 h rimsky /branches/sparc/ Input support added to SGCN driver, connected to HelenOS kernel (uspace TBD), so that kconsole is usable.  
3502 5673 d 10 h rimsky /branches/sparc/ Implemented Serengeti console driver (only output, input TBD), all output now goes to the console instead of Simics CLI window.  
3493 5681 d 10 h rimsky /branches/sparc/ More changes making the code US-III-conformant (mainly in mm).  
3492 5684 d 13 h rimsky /branches/sparc/ Changes in trunk merged into the sparc branch. SILO's ramdisk issue solved by the CONFIG_RD_EXTERNAL option.  
3489 5688 d 13 h rimsky /branches/sparc/ More files made conform the US-III specification. (Changes concern mainly TSB.)  
3479 5699 d 18 h rimsky /branches/sparc/ Names containing 'UPA' replaced with strings containing more general 'ICBUS'. SMART_FIRMWARE option replaced with CPU autodetection + new option CONFIG_A_OUT_ISOFS_B.  
3477 5703 d 12 h rimsky /branches/sparc/kernel/arch/sparc64/ comments  
3467 5706 d 10 h rimsky /branches/sparc/ SMP and CPU initialiation modified to work even with Serengeti OFW tree layout; support for output to the Simics CLI console added (see my blog); some header files modified to conform US-III definition. Now HelenOS (on the sample configuration - usiii.simics) is able to run some userspace tasks.  
3450 5710 d 11 h rimsky /branches/sparc/kernel/arch/sparc64/ Made tlb.h conform US-III specification.  
3440 5711 d 19 h rimsky /branches/sparc/kernel/arch/sparc64/ TLB modifications in order to make functions tlb_print and tlb_invalidate_all work correctly in US-III.  
3398 5716 d 18 h rimsky /branches/sparc/ US used as a code for the UltraSPARC I-II subarchitecture instead of US2.  
3397 5716 d 18 h rimsky /branches/sparc/ Merged recent changes from trunk into the Sparc branch.  
3365 5734 d 10 h rimsky /branches/sparc/ Integrated US-III port into the build process; added script for downloading and patching SILO; added patched SILO binaries; modified sources of the Sparc64 port up to the beginning of the main_bsp_separated_stack function: phys. address size not hardwired but configurable (41 bits on US-II, 43 bits on US-III), WSTATE register implicitly written 0 on startup.  
3343 5740 d 15 h decky /branches/sparc/ add sparc branch  
3335 5741 d 10 h jermar /trunk/uspace/srv/fs/fat/ Support for readdir() on FAT.  
3334 5743 d 17 h jermar /trunk/uspace/lib/libc/generic/ Let ipc_data_{read|write}_start() use the async framework.  
3332 5743 d 18 h jermar /trunk/kernel/generic/src/ipc/ Fix types when processing IPC_M_DATA_WRITE arguments.  
3331 5743 d 19 h jermar /trunk/uspace/lib/libc/generic/vfs/ Fix canonify() to set correct length even for paths that have no components.  
3328 5743 d 21 h jermar /trunk/uspace/lib/libc/generic/vfs/ Fix off-by-one bug in absolutize().  
3325 5744 d 12 h jermar /trunk/uspace/srv/fs/fat/ Determine the size of a directory node by walking the FAT and counting clusters.
This eliminates the hardcoded limit on the number of directory entries.
 
3324 5744 d 15 h jermar /trunk/boot/arch/sparc64/loader/ Boot support for FAT16 on sparc64.  
3323 5744 d 15 h jermar /trunk/boot/arch/ppc32/loader/ Boot support for FAT16 on ppc32. Currently breaks the system.  
3322 5744 d 15 h jermar /trunk/boot/arch/mips32/loader/ Boot support for FAT16 on mips32.
Not fully functional, but probably for another reason than on arm32.
 
3321 5744 d 16 h jermar /trunk/boot/arch/arm32/loader/ Boot support for FAT16 on arm32.  
3320 5744 d 16 h jermar /trunk/boot/arch/ia32/ Enable booting from FAT on ia32.  
3315 5745 d 12 h jermar /trunk/uspace/srv/loader/ Make sure that the loader keeps on read()ing until it read()s all it wanted to
read().