NanoPayload

Shortlog

(0) -100 -60 +60 tip
2016-03-11 Paul Boddie files Moved board-specific timer operations to the appropriate files.
2016-03-01 Paul Boddie files Allow task zero to plot a pattern and to run with the other tasks.
2016-03-01 Paul Boddie files Moved paging definitions into a new header file, adjusting the table address.
2016-02-29 Paul Boddie files Switched to using stacks accessible via the same virtual address region.
2016-02-29 Paul Boddie files Switched to mapped stack regions, keeping stack pointers within their regions.
2016-02-29 Paul Boddie files Added missing multiplication registers to loading and storing.
2016-02-29 Paul Boddie files Added explicit clearing of TLB mappings.
2016-02-29 Paul Boddie files Fixed page table indexing in the TLB miss handler.
2016-02-28 Paul Boddie files Introduced kernel regions for task register storage.
2016-02-27 Paul Boddie files Removed superfluous TLB mapping entry.
2016-02-27 Paul Boddie files Put the page tables and the stacks in unmapped space, with the stacks occupying
2016-02-27 Paul Boddie files Tidied up stack location calculations.
2016-02-27 Paul Boddie files Added a generic exception handler to handle TLB misses during exceptions.
2016-02-27 Paul Boddie files Minor formatting changes.
2016-02-27 Paul Boddie files Fixed absent EPC initialisation.
2016-02-27 Paul Boddie files Permit different test patterns.
2016-02-27 Paul Boddie files Masking interrupts should not be necessary.
2016-02-26 Paul Boddie files Introduced more immediate TLB miss handling in order to avoid stack usage and
2016-02-26 Paul Boddie files Added a potentially useful TLB page miss mapping function.
2016-02-26 Paul Boddie files Introduced a method of invoking task routines for testing.
2016-02-26 Paul Boddie files Added elements of a task switching mechanism.
2016-02-26 Paul Boddie files Introduced the start of a more complicated page mapping scheme.
2016-02-25 Paul Boddie files Separated error level and interrupt initialisation.
2016-02-25 Paul Boddie files Added missing ASID sections to EntryHi register values.
2016-02-25 Paul Boddie files Moved status register saving and adjustment, saving the unmodified value.
2016-02-25 Paul Boddie files Make a copy of the global offset table for user mode use.
2016-02-24 Paul Boddie files Attempt to prevent a system hang by saving certain registers early.
2016-02-24 Paul Boddie files Ensure that the GP is set up appropriately for interrupt and TLB miss handling.
2016-02-24 Paul Boddie files Disable user mode transitions for now.
2016-02-24 Paul Boddie files Fixed the operation of the enter_user_mode function.
2016-02-24 Paul Boddie files Merged changes from the branch upon reverting to position-independent code.
2016-02-24 Paul Boddie files Switched to position-independent code to enable user mode execution. stage2-non-pic
2016-02-23 Paul Boddie files Pass parameters to the plot_pattern function. stage2-non-pic
2016-02-23 Paul Boddie files Merged fixes. stage2-non-pic
2016-02-23 Paul Boddie files Fixed initial TLB mapping. stage2-non-pic
2016-02-23 Paul Boddie files Moved tlb_handle into the interrupt handling file. Added an idle wait loop. stage2-non-pic
2016-02-23 Paul Boddie files Added index-based page mapping and page unmapping functions, allowing flags and stage2-non-pic
2016-02-23 Paul Boddie files Removed spurious initial TLB mapping, exposing the actual replacement mechanism. stage2-non-pic
2016-02-23 Paul Boddie files Enter user mode before starting the task. stage2-non-pic
2016-02-22 Paul Boddie files Introduced elementary TLB handling; separated out register saving and loading. stage2-non-pic
2016-02-22 Paul Boddie files Introduced a page mapping function. stage2-non-pic
2016-02-22 Paul Boddie files Converted various multi-line macros into inline functions. stage2-non-pic
2016-02-22 Paul Boddie files Removed probably superfluous no-operations and tidied slightly. stage2-non-pic
2016-02-22 Paul Boddie files Mask interrupts while handling them, saving the status and EPC registers. stage2-non-pic
2016-01-28 Paul Boddie files Allow the power button to trigger an interrupt, although handling does not work. stage2-non-pic
2016-01-27 Paul Boddie files Employ normal GPIO level-testing to affect the test pattern, with the power stage2-non-pic
2016-01-26 Paul Boddie files Attempted unsuccessfully to use GPIO interrupts. stage2-non-pic
2016-01-26 Paul Boddie files Added a function to set the pixel depth for future use. stage2-non-pic
2016-01-26 Paul Boddie files Correct bpp discrepancy. stage2-non-pic
2016-01-26 Paul Boddie files Experiment with a different test pattern. stage2-non-pic
2016-01-26 Paul Boddie files Supported 4bpp modes with a simple 121 4-bit RGB mapping. stage2-non-pic
2016-01-25 Paul Boddie files Made the palette size correspond to the pixel depth. stage2-non-pic
2016-01-25 Paul Boddie files Added support for 8bpp output with a simple 332 8-bit RGB palette mapping. stage2-non-pic
2016-01-25 Paul Boddie files Added 16bpp support, fixed/improved dual panel support, handled apparent stage2-non-pic
2016-01-25 Paul Boddie files Fixed region mapping comment. stage2-non-pic
2016-01-25 Paul Boddie files Merged the allocated memory regions into one. stage2-non-pic
2016-01-25 Paul Boddie files Tidied up the memory allocation of the palette and framebuffer regions. stage2-non-pic
2016-01-25 Paul Boddie files Break up mode-specific parts of the LCD initialisation into separate functions. stage2-non-pic
2016-01-24 Paul Boddie files Employed more accurate/appropriate types in structures and removed virtual stage2-non-pic
2016-01-24 Paul Boddie files Use proper pointer arithmetic to initialise structure pointer members. stage2-non-pic
(0) -100 -60 +60 tip