Commit graph

261 commits

Author SHA1 Message Date
Michael Sevakis
4e8320d2ec i.MX31: Rename something
Might as well rename spi_enable_module to spi_enable_node for consistency
as well so long as I'm being picky.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31442 a1c6a512-1295-4272-9138-f99709370657
2011-12-26 15:43:11 +00:00
Michael Sevakis
d56daa1f7e i.MX31: Silly little change to enable/disable a SPI
Unify spi_enable/disable_module into one spi_enable_module call for API
consistency's sake with I2C driver.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31441 a1c6a512-1295-4272-9138-f99709370657
2011-12-26 15:30:51 +00:00
Michael Sevakis
292e7cab73 Gigabeat S: PMIC SPI improvement and bugfixes.
Nick some aspects from the as3525 ascodec driver to improve throughput in
the beast's SPI communications by switching tranfer descriptors to the
caller's stack and getting rid of thread synchronization.

Fix a bug that suddenly became obvious that could permanently stall the SPI
driver because all data could be shifted out before the interrupt could get
serviced. In that case, it needs a kick to restart it. Should probably put
the SPI interrupt priority above DVFS.

A tweak to the event registration interface to simplify it.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31353 a1c6a512-1295-4272-9138-f99709370657
2011-12-18 10:41:43 +00:00
Boris Gjenero
ca9111ef64 Add KEEP() around vectors in linker scripts.
Vectors are needed by the CPU, but they don't need to be accessed by Rockbox.
Without the KEEP(), they can be removed when liking with --gc-sections, 
creating a broken binary without any warnings. This tells the linker to not
remove them. It should enable use of --gc-sections for all targets. When not
using --gc-sections, this does not change the binary.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31351 a1c6a512-1295-4272-9138-f99709370657
2011-12-18 06:43:08 +00:00
Bertrik Sikken
73627cef62 Try to fix r31346
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31347 a1c6a512-1295-4272-9138-f99709370657
2011-12-17 20:34:27 +00:00
Bertrik Sikken
8c19dcd598 FS#12370: Initial RDS support for Si4701/Si4703 tuner (beast and clip zip)
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31346 a1c6a512-1295-4272-9138-f99709370657
2011-12-17 20:24:19 +00:00
Boris Gjenero
17ed3253fc Add const to global pointers to strings.
When a global pointer is not declared as constant, gcc will put it in
memory. Getting the address of the string it points to requires loading
the address of the pointer and then loading the pointer. When the pointer
is declared constant, the address of the string is loaded directly.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31345 a1c6a512-1295-4272-9138-f99709370657
2011-12-17 18:31:55 +00:00
Michael Sevakis
6a67707b5e Commit to certain names for cache coherency APIs and discard the aliases.
Wouldn't surprise me a bit to get some non-green.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31339 a1c6a512-1295-4272-9138-f99709370657
2011-12-17 07:27:24 +00:00
Michael Sevakis
28dec004c0 Do some things to make -ffunction-sections work better.
* Add wildcards to various sections placements a la *(".text") => "*(.text*)"
* Remove hacky bits from those linker scripts (no problem encountered testing)
* Change section for asm functions from .<section> to .<section>.<function>
  so that -ffunction-sections works for those asm file too.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31337 a1c6a512-1295-4272-9138-f99709370657
2011-12-17 01:43:32 +00:00
Michael Sevakis
95e6043d5e Convert remaining memframe LCDs that can be convert to common code.
Massage the way it interfaces a bit to make things more flexible.
The chroma_buf scheme on Sansa Connect and Creative ZVx calling the
lcd_write_yuv420_lines implementation in lcd-as-memframe.S with five params
with a chroma buffer that the function can't use wouldn't work anyway so just
have them use the stock implementation (really, how was that working?).


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31335 a1c6a512-1295-4272-9138-f99709370657
2011-12-16 23:40:39 +00:00
Michael Sevakis
71bb87e3fc Fix r31311 red and yellow.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31312 a1c6a512-1295-4272-9138-f99709370657
2011-12-15 23:24:35 +00:00
Michael Sevakis
62facd1ff2 Collect some of the memory frame LCD C code.
For this commit: Sansa e200v1, Gigabeat F, Gigabeat S and Mini2440 are
changed over. Quite a number of other targets probably can be as well.

General LCD code is moved out of the target drivers into
drivers/lcd-memframe.c.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31311 a1c6a512-1295-4272-9138-f99709370657
2011-12-15 23:07:11 +00:00
Michael Sevakis
47bade1437 Simplify and neaten-up usb.c a bit. USB_INSERTED and USB_EXTRACTED are always used as events to indicate cable state. USB_HOSTED is posted to indicated that a host was detected.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31263 a1c6a512-1295-4272-9138-f99709370657
2011-12-15 00:14:36 +00:00
Boris Gjenero
59e71ee80c Introduce USED_ATTR wrapper for __attribute__((used)).
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31188 a1c6a512-1295-4272-9138-f99709370657
2011-12-09 15:33:59 +00:00
Boris Gjenero
e4dbcc414b FS#12418 - Merge prototypes from ata-target.h files into new file ata-driver.h. After this change:
- ata.h is for users of ata.c
- ata-driver.h is for functions implemented by target-specific code and used by ata.c
- ata-target.h is for target-specific defines


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31182 a1c6a512-1295-4272-9138-f99709370657
2011-12-08 21:23:53 +00:00
Boris Gjenero
e62dfa5225 FS#12397 : On targets which load .data directly into its final location and lack code for moving it, remove linker script trick which ignores section alignment and word-aligns the section instead.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31041 a1c6a512-1295-4272-9138-f99709370657
2011-11-22 17:34:01 +00:00
Boris Gjenero
415f579bf3 Fix assembler .size directives. Currently used binutils don't complain, but 2.21.1 treats these as errors.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30945 a1c6a512-1295-4272-9138-f99709370657
2011-11-09 19:20:33 +00:00
Michael Sevakis
4ad62b7656 Gigabeat S: Maintain power thread at realtime priority at all times so it may always service the watchdog on time regardless of playback priority.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30867 a1c6a512-1295-4272-9138-f99709370657
2011-10-30 14:32:42 +00:00
Michael Sevakis
859cd4b627 Expunge a commented #include that found its way in in r30771.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30772 a1c6a512-1295-4272-9138-f99709370657
2011-10-17 15:48:41 +00:00
Michael Sevakis
feddfdb2d9 Gigabeat S/i.MX31/wm8978: Clean up clocking information in the general wmcodec/pcm drivers and move it to the target's wmcodec/i2s files.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30771 a1c6a512-1295-4272-9138-f99709370657
2011-10-17 15:37:14 +00:00
Michael Sevakis
e4f64da35f i.MX31 avic: Fix super-stale comment.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30748 a1c6a512-1295-4272-9138-f99709370657
2011-10-14 06:19:03 +00:00
Michael Sevakis
830531b7d4 i.MX31: Simplify nested interrupt handling. Give SVC mode its own stack by grabbing the FIQ stack that's just been taking up space. Just get rid of all FIQ setup since it isn't used anyway.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30747 a1c6a512-1295-4272-9138-f99709370657
2011-10-14 00:01:41 +00:00
Marcin Bukat
bf056d5372 Switch to SYS mode on arm FS#12322 by me
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30741 a1c6a512-1295-4272-9138-f99709370657
2011-10-11 16:06:03 +00:00
Michael Sevakis
4db3e89652 Shuffle some functions around so that interfacing with playback.c in particular isn't required. Though playback does finish the audio init, pcm doesn't care who does it.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30403 a1c6a512-1295-4272-9138-f99709370657
2011-09-01 12:15:43 +00:00
Michael Sevakis
a2b6703a36 Commit FS#12150 - Fully-functional audio mixer - and finally whip old limitations about playback of voice and other sounds when paused. Channels are independent in state and amplitude. Fade on stop/pause is handled by the channel's volume control rather than global volume which means it now works from anywhere. Opens up the possibility of plugin sounds during music playback by merely adding an additional channel enum. If any PCM drivers were not properly modified, see one of the last comments in the task for a description of the simple change that is expected. Some params are tunable in firmware/export/pcm-mixer.h as well.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30097 a1c6a512-1295-4272-9138-f99709370657
2011-06-29 06:37:04 +00:00
Marcin Bukat
dceceef052 Move dbg_hw_info() into target tree. FS#11735 by me
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29964 a1c6a512-1295-4272-9138-f99709370657
2011-06-05 10:26:06 +00:00
Bertrik Sikken
55a7a31ce3 Split off target-specific parts from firmware/drivers/serial.c
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29768 a1c6a512-1295-4272-9138-f99709370657
2011-04-23 08:23:07 +00:00
Thomas Martitz
cc889e9d60 Change the thread api a bit.
* Remove THREAD_ID_CURRENT macro in favor of a thread_self() function, this allows thread functions to be simpler.
* thread_self_entry() shortcut for kernel.c.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29521 a1c6a512-1295-4272-9138-f99709370657
2011-03-05 17:48:06 +00:00
Michael Sevakis
12375d1d3a Merge functionality of wakeups and semaphores-- fewer APIs and object types. semaphore_wait takes a timeout now so codecs and plugins have to be made incompatible. Don't make semaphores for targets not using them.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29492 a1c6a512-1295-4272-9138-f99709370657
2011-03-02 08:49:38 +00:00
Michael Sevakis
da3417706d Gigabeat S: Smoother bootup. Don't do full drive reset at boot since it's not really a coldstart. Seems to work alright in both the bootloader and firmware.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29383 a1c6a512-1295-4272-9138-f99709370657
2011-02-23 00:34:56 +00:00
Michael Sevakis
480c663e5b i.MX31: Now that it matters because there's a debug screeen that allows changing things while running, some DVFS/DPTC stuff has to be done more carefully. Trim out some stuff and group functions better as well.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29122 a1c6a512-1295-4272-9138-f99709370657
2011-01-23 20:21:35 +00:00
Michael Sevakis
6546cd1282 Gigabeat S: Keep LCD options in sync even when display is turned off.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29118 a1c6a512-1295-4272-9138-f99709370657
2011-01-22 22:48:43 +00:00
Michael Sevakis
90aafeae67 Fix yellow. Left an unused temp variable.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29117 a1c6a512-1295-4272-9138-f99709370657
2011-01-22 21:11:29 +00:00
Michael Sevakis
0a98e8af9d i.MX31: Allow interrupts in thread context, not just ISR context, during the lengthy DVFS voltage ramp-up delay. Also, explicitly enable them just before mc13783_init since that does anyway because of the PMIC write inside it.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29116 a1c6a512-1295-4272-9138-f99709370657
2011-01-22 21:04:25 +00:00
Michael Sevakis
6d2e7769e2 Better boost calculation for multifrequency CPUs. Frequencies between minimum and maximum count as fractional boost.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29115 a1c6a512-1295-4272-9138-f99709370657
2011-01-22 18:30:24 +00:00
Michael Sevakis
98246b82b9 i.MX31: Add a debug menu to play around with DVFS/DPTC settings for fun, testing or benchmarking purposes. Can set the CPU frequency working point, whether DPTC voltage scaling is enabled and change the software-programmable load tracking weights.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29113 a1c6a512-1295-4272-9138-f99709370657
2011-01-22 16:58:17 +00:00
Michael Sevakis
060609a202 i.MX31: Busy wait for a couple microseconds at most then sleep until next tick when polling drive status. This prevents pointless jumps to overdrive speed from perceived high load when waiting for lengthy ops to complete such as spinup and sleep.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29108 a1c6a512-1295-4272-9138-f99709370657
2011-01-22 09:23:31 +00:00
Michael Sevakis
863c03f2ae Gigabeat S: Renovate bootloader a bit to show splash, implement verbose, shutdown on low battery, handle hold-switch-on and wait only so long for USB if a USB charger is inserted at boot instead of being connected to a host. 'Bootloader USB mode' display is just part of normal printf stream now. Move interrupt stacks into .bss area so they aren't loaded (for firmware too).
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29099 a1c6a512-1295-4272-9138-f99709370657
2011-01-21 07:05:51 +00:00
Michael Sevakis
1b275d8ddb Some static data is only used by .init functions. Add .initdata to declare such data (otherwise section conflicts arise). For i.MX31, use INITDATA_ATTR in the appropriate places.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29008 a1c6a512-1295-4272-9138-f99709370657
2011-01-08 20:42:51 +00:00
Michael Sevakis
9d97ee1b54 Gigabeat S/i.MX31: Take care of an interrupt priority inversion that can happen during PCM callback lockout when DVFS switches frequecies during the lockout, preventing a thread from unlocking the callback until DVFS finishes, causing an SSI FIFO underrun. Hadn't thought of an acceptable way to deal with it before.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28996 a1c6a512-1295-4272-9138-f99709370657
2011-01-07 20:40:36 +00:00
Michael Sevakis
89a7a8138e Gigabeat S: Make it a removable mass-storage device. Windows will assign a drive to only the main data partition by default. To access the bootloader partition instead, press 'Vol -' while it connects (in bootloader and firmware). Hopefully doesn't break anything for anyone.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28972 a1c6a512-1295-4272-9138-f99709370657
2011-01-05 19:35:51 +00:00
Michael Sparmann
9339be1279 Rework ATA driver to get rid of lots of target-specific constants and allow for non-memory-mapped task file registers.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28950 a1c6a512-1295-4272-9138-f99709370657
2011-01-02 22:51:47 +00:00
Michael Sevakis
4048cf27a2 Gigeabeat S: Reset DMA size info when stopping audio playback and recording transfers so that size remaing/peak buffer calls return 0/NULL when stopped.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28941 a1c6a512-1295-4272-9138-f99709370657
2011-01-01 22:35:00 +00:00
Michael Sevakis
65850011cc Gigabeat S: Do simple direct keypad scanning rather than triggering a separate scan interrupt and it all does the same thing but with 1 tick less latency.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28926 a1c6a512-1295-4272-9138-f99709370657
2010-12-29 18:20:31 +00:00
Marcin Bukat
b8a7f5137b move dbg_ports() from apps/menu_debug.c to target tree. FS#11712 by me.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28522 a1c6a512-1295-4272-9138-f99709370657
2010-11-06 14:24:25 +00:00
Rafaël Carré
66f8fb52a9 */app.lds: remove STUBOFFSET
This is related to gdb, and gdb can only work on SH and ifp
This was mistakenly kept when app.lds was forked for each SoC
Side-effect: fix DEBUG builds when the rockbox binary is expected to
be loaded at the start of DRAM and there is no runtime relocation

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28124 a1c6a512-1295-4272-9138-f99709370657
2010-09-20 17:09:55 +00:00
Rafaël Carré
aca255e8e8 gigabeats: remove inline from extern functions
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28022 a1c6a512-1295-4272-9138-f99709370657
2010-09-07 14:30:30 +00:00
Thomas Martitz
0e2286f226 Introduce NORETURN_ATTR wrapper for __attribute__((noreturn)), using this and a bit further cleanup in main gets rid of a warning when compiling for android.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27788 a1c6a512-1295-4272-9138-f99709370657
2010-08-12 13:38:25 +00:00
Michael Sevakis
90a2671833 i.MX31: Make DMA ISR call loop a bit more efficient.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27192 a1c6a512-1295-4272-9138-f99709370657
2010-06-30 07:08:10 +00:00
Michael Sevakis
ce4da595e1 Gigabeat S: INIT section wasn't properly overlapping the uninitialized areas thus wasn't being reclaimed.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27190 a1c6a512-1295-4272-9138-f99709370657
2010-06-30 05:49:56 +00:00