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* Add preliminary support for the Onda VX747 (MIPS target)Maurus Cuelenaere2008-07-14
| | | | git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18032 a1c6a512-1295-4272-9138-f99709370657
* Updated our source code header to explicitly mention that we are GPL v2 orDaniel Stenberg2008-06-28
| | | | | | | | | later. We still need to hunt down snippets used that are not. 1324 modified files... http://www.rockbox.org/mail/archive/rockbox-dev-archive-2008-06/0060.shtml git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17847 a1c6a512-1295-4272-9138-f99709370657
* Reinstate the awful ATA hack that has no proper reason to exist for iPod ↵Michael Sevakis2008-06-03
| | | | | | 5.5g 60GB and/or 80GB. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17682 a1c6a512-1295-4272-9138-f99709370657
* Actually remove the ata lock hack code for that had been used for iPod Video ↵Michael Sevakis2008-05-17
| | | | | | 60/80. It has been disabled for awhile anyway and the problem that nescessitated it really appears resolved. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17558 a1c6a512-1295-4272-9138-f99709370657
* Disable the ata locking hack since a recent test strongly suggests it has ↵Michael Sevakis2008-05-11
| | | | | | been resolved as of r17426. Leave the code for now just in case. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17468 a1c6a512-1295-4272-9138-f99709370657
* Made source files #include the header file that they implement to make sure ↵Bertrik Sikken2008-05-03
| | | | | | they are in sync. Made some local functions static. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17312 a1c6a512-1295-4272-9138-f99709370657
* Commit whole Creative Zen Vision:M target tree + all related firmware/ Maurus Cuelenaere2008-04-24
| | | | | | | changes. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17241 a1c6a512-1295-4272-9138-f99709370657
* Fix freezing of some builds on PP5002. The PP5002 needs the not-sleep-at ↵Jens Arnold2008-04-20
| | | | | | 0xNNNNNNN0-addresses fix everywhere when caching is enabled, not only in core_sleep(). Introduced a pair of inline functions to sleep and wake cores on PP for consistency. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17192 a1c6a512-1295-4272-9138-f99709370657
* iPod Video 30Gig doesn't seem to need the ata locking hack so we'll just ↵Michael Sevakis2008-04-11
| | | | | | attempt to remove it for this one. Works for me on 5.5g. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17071 a1c6a512-1295-4272-9138-f99709370657
* Get device-specific code out of init_threads and add core_thread_init to be ↵Michael Sevakis2008-04-06
| | | | | | implemented for multicore devices. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17000 a1c6a512-1295-4272-9138-f99709370657
* Shorten the uncontended (expected) corelock_(try_)lock return path. Squeeze ↵Michael Sevakis2008-04-06
| | | | | | down corelock_try_lock by a couple instructions. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@16983 a1c6a512-1295-4272-9138-f99709370657
* Enable nocache sections using the linker. PP5022/4 must use SW_CORELOCK now ↵Michael Sevakis2008-04-06
| | | | | | with shared variables in DRAM (it seems swp(b) is at least partially broken on all PP or I'm doing something very wrong here :\). For core-shared data use SHAREDBSS/DATA_ATTR. NOCACHEBSS/DATA_ATTR is available whether or not single core is forced for static peripheral-DMA buffer allocation without use of the UNCACHED_ADDR macro in code and is likely useful on a non-PP target with a data cache (although not actually enabled in config.h and the .lds's in this commit). git-svn-id: svn://svn.rockbox.org/rockbox/trunk@16981 a1c6a512-1295-4272-9138-f99709370657
* Go back to the ata lock hack for 5g until whatever is going on there is ↵Michael Sevakis2008-03-28
| | | | | | discovered and fixed. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@16870 a1c6a512-1295-4272-9138-f99709370657
* Do core interrupt masking in a less general fashion and save some ↵Michael Sevakis2008-03-26
| | | | | | instructions to decrease size and speed things up a little bit. Small fix to a few places where interrupts would get enabled again where they shouldn't have been (context switching calls when disabled). git-svn-id: svn://svn.rockbox.org/rockbox/trunk@16811 a1c6a512-1295-4272-9138-f99709370657
* Add a complete priority inheritance implementation to the scheduler (all ↵Michael Sevakis2008-03-25
| | | | | | mutex ownership and queue_send calls are inheritable). Priorities are differential so that dispatch depends on the runnable range of priorities. Codec priority can therefore be raised in small steps (pcmbuf updated to enable). Simplify the kernel functions to ease implementation and use the same kernel.c for both sim and target (I'm tired of maintaining two ;_). 1) Not sure if a minor audio break at first buffering issue will exist on large-sector disks (the main mutex speed issue was genuinely resolved earlier). At this point it's best dealt with at the buffering level. It seems a larger filechunk could be used again. 2) Perhaps 64-bit sims will have some minor issues (finicky) but a backroll of the code of concern there is a 5-minute job. All kernel objects become incompatible so a full rebuild and update is needed. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@16791 a1c6a512-1295-4272-9138-f99709370657
* Implement core_sleep() for TCC780x (single core).Rob Purchase2008-03-22
| | | | git-svn-id: svn://svn.rockbox.org/rockbox/trunk@16740 a1c6a512-1295-4272-9138-f99709370657
* Fix the PP5002 crash bug affecting iPod 1st, 2nd and 3rd Gen. Yet another of ↵Jens Arnold2008-03-07
| | | | | | those PP5002 quirks... git-svn-id: svn://svn.rockbox.org/rockbox/trunk@16547 a1c6a512-1295-4272-9138-f99709370657
* Fix a very subtle bug that would cause a yielding thread to be scheduled ↵Michael Sevakis2008-02-28
| | | | | | twice in a row even if others were woken and one of them should be selected. Evaluate next thread _after_ waking checks to keep fairness. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@16444 a1c6a512-1295-4272-9138-f99709370657
* Oops. Dump some testing stuff that got left in.Michael Sevakis2008-02-05
| | | | git-svn-id: svn://svn.rockbox.org/rockbox/trunk@16217 a1c6a512-1295-4272-9138-f99709370657
* Gigabeat S mixer: Make some progress. Get the tick and core sleep working ↵Michael Sevakis2008-02-05
| | | | | | using the AVIC. Redo the startup code to remap from IRAM and not include the lcd driver frambuffer in the remapping (until it can be moved). Clean up LCD driver. For other misc. changes, see the diffs. Now it progresses to ATA init and fails with -11 but without crashing or hanging. Replace all bootloaders. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@16216 a1c6a512-1295-4272-9138-f99709370657
* Fix a minor ;) problem that would keep other threads from running during ↵Michael Sevakis2008-02-02
| | | | | | priority_yield calls unless they had aged too much. Basically it operates in the manner of the original implementation. _May_ help 5.5g buffering problems so do test that. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@16197 a1c6a512-1295-4272-9138-f99709370657
* Fix warnings. Remove a now unneeded parameter macro from run_blocking_ops.Michael Sevakis2008-01-19
| | | | git-svn-id: svn://svn.rockbox.org/rockbox/trunk@16109 a1c6a512-1295-4272-9138-f99709370657
* Do some simplification in switch_thread regarding interrupt enabling which ↵Michael Sevakis2008-01-19
| | | | | | simplifies kernel objects as well. Simply doing unconditional disable/enable should be fine in the firmware. Not sure about the case in the bootloader for all targets and so will evaluate but that should be fine too if everything is masked. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@16107 a1c6a512-1295-4272-9138-f99709370657
* Enable dualcore for the pp5002 processor by adding the needed cache handling ↵Michael Sevakis2007-11-27
| | | | | | and sleep/wakeup sync to the kernel. Refine some handling of fw/bl startup for all. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@15827 a1c6a512-1295-4272-9138-f99709370657
* Fix warnings.Michael Sevakis2007-11-20
| | | | git-svn-id: svn://svn.rockbox.org/rockbox/trunk@15710 a1c6a512-1295-4272-9138-f99709370657
* Make threads responsible for explicit cancellation of their own boosted ↵Michael Sevakis2007-11-20
| | | | | | status. Sleeping and timeouts will no longer cancel it. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@15709 a1c6a512-1295-4272-9138-f99709370657
* Initial work on a port to the Logik DAX 1GB MP3/DAB player. The bootloader ↵Dave Chapman2007-10-28
| | | | | | build compiles and runs (but only displays some debugging info), and the LCD and ADC drivers are working. Two different bootloader builds are possible: 1) The default build is just a test application for uploading to the device via tcctool; 2) Adding -DTCCBOOT to EXTRA_DEFINES in the build directory Makefile will compile the bootloader so that it can be appended to the end of the original firmware and installed on the device, dual-booting. This commit also includes some work by Hein-Pieter van Braam on a port to the iAudio 7, but that doesn't build yet. A large part of these ports will be generic to all TCC77x devices - see the TelechipsInfo wiki page for some other devices with this CPU. NOTE: Compiling these builds requires an arm-elf-gcc with armv5 support - the current version of rockboxdev.sh compiles such a gcc. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@15339 a1c6a512-1295-4272-9138-f99709370657
* The interrupt disable is only relevant on multicore targets.Michael Sevakis2007-10-21
| | | | git-svn-id: svn://svn.rockbox.org/rockbox/trunk@15241 a1c6a512-1295-4272-9138-f99709370657
* Don't keep interrupts disabled when waking a frozen thread. Fixes frozen UI ↵Jens Arnold2007-10-21
| | | | | | on H10 while dircache scan is running in the background. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@15239 a1c6a512-1295-4272-9138-f99709370657
* Save a little space and only initialize the minimum for initial threads at ↵Michael Sevakis2007-10-19
| | | | | | startup. The BSS sections should already be zereod and if they're mistakenly not, be sure to crash ASAP. ;) git-svn-id: svn://svn.rockbox.org/rockbox/trunk@15204 a1c6a512-1295-4272-9138-f99709370657
* Reverse some logic with Peterson's algorithm and cut an instruction. Make ↵Michael Sevakis2007-10-19
| | | | | | C-reference reflect it. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@15199 a1c6a512-1295-4272-9138-f99709370657
* PP502x: Get switch_thread back out of IRAM and devise a better core wakeup ↵Michael Sevakis2007-10-18
| | | | | | system that's not timing dependant. Hopefully something simpler will be found or devised eventually that meets all requirements. Rename mailbox-related registers. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@15179 a1c6a512-1295-4272-9138-f99709370657
* Turns out you can boot the main build by copying apps/rockbox.bin to ↵Karl Kurbjun2007-10-17
| | | | | | /rockbox.mrboot. Something is wrong with the rockbox bootloader, but at least now we can work with the main build. Added in a warning for the core_sleep function git-svn-id: svn://svn.rockbox.org/rockbox/trunk@15162 a1c6a512-1295-4272-9138-f99709370657
* Fix core_sleep for targets that have not implemented it yetKarl Kurbjun2007-10-17
| | | | git-svn-id: svn://svn.rockbox.org/rockbox/trunk@15159 a1c6a512-1295-4272-9138-f99709370657
* Take out some NOCACHEBSS_ATTR's that were accidentally left. Put some ↵Michael Sevakis2007-10-16
| | | | | | threading code in IRAM that should be there on PP502x. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@15155 a1c6a512-1295-4272-9138-f99709370657
* Finally full multicore support for PortalPlayer 502x targets with an eye ↵Michael Sevakis2007-10-16
| | | | | | towards the possibility of other types. All SVN targets the low-lag code to speed up blocking operations. Most files are modified here simple due to a name change to actually support a real event object and a param change to create_thread. Add some use of new features but just sit on things for a bit and leave full integration for later. Work will continue on to address size on sensitive targets and simplify things if possible. Any PP target having problems with SWP can easily be changed to sw corelocks with one #define change in config.h though only PP5020 has shown an issue and seems to work without any difficulties. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@15134 a1c6a512-1295-4272-9138-f99709370657
* Stabilize PP5020 targets - tested on H10 5/20GB and iPod Color. Use no ↵Michael Sevakis2007-10-05
| | | | | | interrupts on COP but pulse it through the control interface. Don't mess with LCD clocking during clock changes. Give a reset register a name (DEV_OFF_MASK). git-svn-id: svn://svn.rockbox.org/rockbox/trunk@14998 a1c6a512-1295-4272-9138-f99709370657
* Watch out for uninitialized threads[] in init_threads() which can cause big ↵Catalin Patulea2007-10-01
| | | | | | headaches later in unrelated places. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@14934 a1c6a512-1295-4272-9138-f99709370657
* Compile Portal Player bootloaders as single core. Cleanup the startup code ↵Michael Sevakis2007-09-29
| | | | | | for bootloaders. Remove cop stack entirely and keep IRAM use down on all relevant targets - just use the 128-byte idle stack. Use the inline asm version of current_core for pp5002 as well. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@14898 a1c6a512-1295-4272-9138-f99709370657
* Oops. Can't wait for COP init in the bootloader because it is kept asleep ↵Michael Sevakis2007-09-28
| | | | | | until the firmware is ready to be run. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@14888 a1c6a512-1295-4272-9138-f99709370657
* Anti-red: No need for COP initialization in the bootloaders nor idle stacks.Michael Sevakis2007-09-28
| | | | git-svn-id: svn://svn.rockbox.org/rockbox/trunk@14880 a1c6a512-1295-4272-9138-f99709370657
* Commit a subset of the dual core changes that have to do with cache ↵Michael Sevakis2007-09-28
| | | | | | handling, stacks, firmware startup and thread startup. Tested on e200, H10-20GB, iPod Color and 5.5G. Thread function return implemented for all targets. Some changes to plugins to follow shortly. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@14879 a1c6a512-1295-4272-9138-f99709370657
* Beginning of an M:Robe 500i port. Currently only in the bootloader stage. ↵Karl Kurbjun2007-09-20
| | | | | | Needs another piece of code to start the boot process - will be in the wiki. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@14763 a1c6a512-1295-4272-9138-f99709370657
* Perform writeback before starting thread on another core or stack munging ↵Michael Sevakis2007-08-05
| | | | | | may not be coherent. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@14194 a1c6a512-1295-4272-9138-f99709370657
* Trim a little bulk off the scheduler for dual core. Shouldn't change bin ↵Michael Sevakis2007-07-30
| | | | | | size on single except for a small function call avoidance. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@14075 a1c6a512-1295-4272-9138-f99709370657
* Apply FS#7183. Also change to use documented ways to avoid inlining of ↵Magnus Holmgren2007-06-05
| | | | | | functions. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13564 a1c6a512-1295-4272-9138-f99709370657
* Messages queues must be guarded on both ends or else it's a race between ↵Michael Sevakis2007-05-12
| | | | | | detecting a message present and missing a wakeup on thread about to wait. Keeping IRQs from interacting with the scheduler would be preferable but this should do at the moment. Add more detailed panic info regarding blocking violations so we know who. Make panicf function well enough on Gigabeat and PortalPlayer targets. Move the core sleep instructions into a CPU-specific inline to keep thing organized. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13374 a1c6a512-1295-4272-9138-f99709370657
* Hrmph. Forgot the other instance of cache hacking.Michael Sevakis2007-04-13
| | | | git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13146 a1c6a512-1295-4272-9138-f99709370657
* Portal Player: Add invalidate_icache and flush_icache. Flush the cache on ↵Michael Sevakis2007-04-13
| | | | | | the core for newborn threads. In doing so, move more ARM stuff to the target tree and organize it to make a clean job of it. If anything isn't appropriate for some particular device give a hollar or even just fix it by some added #ifdefing. I was informed that the PP targets are register compatible so I'm going off that advice. The Sansa likes it though. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13144 a1c6a512-1295-4272-9138-f99709370657
* Accidentally enabled core locking mechanism. Now disabled again because it ↵Miika Pekkarinen2007-04-01
| | | | | | still causes problems on some players. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@12989 a1c6a512-1295-4272-9138-f99709370657