Commit graph

45 commits

Author SHA1 Message Date
Amaury Pouly
f33330c0ff arm: factor all exception handlers out of the crt0.S files
Remove the implementations of all exceptions handlers from the
various crt0.S files and have a single implementation in system-arm.h
The new implementation is weak so that it can be overwritten by some
specific code (like the unwinder)

Change-Id: Ib3e041ed6037376bbe0e79286057e1051640dd90
Reviewed-on: http://gerrit.rockbox.org/205
Reviewed-by: Marcin Bukat <marcin.bukat@gmail.com>
2012-04-06 13:46:32 +02:00
Cástor Muñoz
a85780bacc Classic/6G: CPU frequency/voltage scaling
This patch implements HAVE_ADJUSTABLE_CPU_FREQ, it modifies the
following parameters when CPU is unboosted:

- s5l8702 voltage is decreased: 1.200V -> 1.050V
- CPU frequency is divided by 4: 216MHz -> 54MHz
- AHB frequency is divided by 2: 108MHz -> 54MHz

Change-Id: I2285b83efb7e1567864ac288f2d4ba55f058f7c5
2012-03-31 01:18:15 +02:00
Michael Sevakis
cd8e11b463 Tweak some PCM drivers for less typecasting with the data pointer.
Yeah, sizeof (void) here with GCC is 1. If something has a problem
with that, we'll set it straight.

Change-Id: I9ad3eee75dd440f6404a04a501d1533c8bc18ba9
2012-03-04 08:52:50 -05:00
Michael Sevakis
59e5a323f1 Fix errors in unintentionally merged gerrit commit.
It proved the system work as unintended, even if slightly prematurely.
It was almost ready anyway.

Change-Id: Ic4de2b925bd26b094eaf65a120591569923954d1
2012-03-03 01:45:09 -05:00
Michael Sevakis
286a4c5caa Revise the PCM callback system after adding multichannel audio.
Additional status callback is added to pcm_play/rec_data instead of
using a special function to set it. Status includes DMA error
reporting to the status callback. Playback and recording callback
become more alike except playback uses "const void **addr" (because
the data should not be altered) and recording  uses "void **addr".
"const" is put in place throughout where appropriate.

Most changes are fairly trivial. One that should be checked in
particular because it isn't so much is telechips, if anyone cares to
bother. PP5002 is not so trivial either but that tested as working.

Change-Id: I4928d69b3b3be7fb93e259f81635232df9bd1df2
Reviewed-on: http://gerrit.rockbox.org/166
Reviewed-by: Michael Sevakis <jethead71@rockbox.org>
Tested-by: Michael Sevakis <jethead71@rockbox.org>
2012-03-03 07:23:38 +01:00
Jonathan Gordon
b37e6bc8c1 lcd drivers: Convert lcd_[remote_]framebuffer to a pointer
Change all lcd drivers to using a pointer to the static framebuffer
instead of directly accessing the static array. This will let us
later do fun things like dynamic framebuffer sizes (RaaA) or
ability to use different buffers for different layers (dynamic
skin backdrops!)

Change-Id: I0a4d58a9d7b55e6c932131b929e5d4c9f9414b06
2012-02-28 11:44:59 +11:00
Cástor Muñoz
8c7d372e45 FS#12519 - iPod Classic/6G: swap L-R audio channels by Cástor Muñoz
Fixes swapped left and right channels on ipod 6g and changes the
i2s config to send samples as 16 bits instead of 16 zero padded to
24 bits to the dac.

Change-Id: Icfecfdf0f6868bdb01c11dced604ebfceb874aa1
Signed-off-by: Nils Wallménius <nils@rockbox.org>
2012-02-25 14:51:52 +01:00
Nils Wallménius
ff54e03e7f Make some arrays const.
Change-Id: I371435b2943a19f4b33bbedb116800b483621a4d
2012-02-25 13:48:50 +01:00
Cástor Muñoz
663667a8c5 IPod Classic/6G: LCD sleep (FS#12523) by Cástor Muñoz
Change-Id: I7bea9f61fa315339c1f41efb27d13a4aa30cb4c3
Signed-off-by: Nils Wallménius <nils@rockbox.org>
2012-02-25 13:46:43 +01:00
Cástor Muñoz
e29619b4d2 FS#12524 - iPod Classic/6G: hardware click support
Based on the piezo driver for the nano2g.

Signed-off-by: Nils Wallménius <nils@rockbox.org>
2012-02-11 23:46:35 +01:00
Rafaël Carré
95cf63b294 button-target.h : move prototypes to button.h
no need to define BUTTON_REMOTE anymore

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31620 a1c6a512-1295-4272-9138-f99709370657
2012-01-08 00:07:19 +00:00
Rafaël Carré
20b1a92003 s5l8702: move debug-target.h content to .c
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31568 a1c6a512-1295-4272-9138-f99709370657
2012-01-04 06:34:20 +00:00
Rafaël Carré
393f427a11 dbg_hw_info(): remove duplicate prototypes
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31560 a1c6a512-1295-4272-9138-f99709370657
2012-01-04 05:29:30 +00:00
Rafaël Carré
b959497670 dbg_ports(): remove duplicate prototype
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31558 a1c6a512-1295-4272-9138-f99709370657
2012-01-04 05:21:52 +00:00
Thomas Martitz
c1bd9b0361 Rework powermgmt to enable code re-use on appliation and sims.
* Introduce CONFIG_BATTERY_MEASURE define, to allow targets (application)
to break powermgmt.c's assumption about the ability to read battery voltage.
There's now additionally percentage (android) and remaining time measure
(maemo). No measure at all also works (sdl app). If voltage can't be measured,
then battery_level() is king and it'll be used for power_history and runtime
estimation.

* Implement target's API in the simulator, i.e. _battery_voltage(), so it
doesn't need to implement it's own powermgmt.c and other stubs. Now
the sim behaves much more like a native target, although it still
changes the simulated battery voltage quickly,

* Other changes include include renaming battery_adc_voltage() to
_battery_voltage(), for consistency with the new target functions and
making some of the apps code aware that voltage and runtime estimation
is not always available.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31548 a1c6a512-1295-4272-9138-f99709370657
2012-01-03 23:44:38 +00:00
Michael Sparmann
4c12aa1f08 iPod Classic: HDD endianness change
This commit changes the default HDD endianness to the correct one,
but stays compatible with the old endianness.
If an MBR with the wrong endianness is detected, it will
automatically enable word swapping and issue a warning splash.

To permanently fix this you'll need to upgrade emCORE to at least r836.
This will wipe all data! A post-r836 build of emCORE will be
officially released during the next couple of days.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31455 a1c6a512-1295-4272-9138-f99709370657
2011-12-28 16:06:13 +00:00
Michael Sevakis
09769827fe Swap red and yellow for green on r31339's cranky builds.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31340 a1c6a512-1295-4272-9138-f99709370657
2011-12-17 07:54:00 +00:00
Michael Sevakis
43d7a75369 Get the linker files that slipped through in r31337.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31338 a1c6a512-1295-4272-9138-f99709370657
2011-12-17 02:00:59 +00:00
Torne Wuff
569285794b Bulk convert all DOS line endings to UNIX.
For the git migration we want a nice clean repository with UNIX line
endings. git does not use svn:eol-style, we just need the file contents to be
sane.

Sorry everybody. I know this messes up blame.

Scumbag *NIX developer says migrating to git will make line ending issues go
away; commits giant change to svn which changes line endings anyway. :)


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30924 a1c6a512-1295-4272-9138-f99709370657
2011-11-06 22:44:25 +00:00
Michael Sparmann
2ce48832d8 iPod Classic: Set LCD controller configuration register during initialization and don't rely on the bootloader doing that (closes FS#12233)
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30908 a1c6a512-1295-4272-9138-f99709370657
2011-11-06 11:35:21 +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
1fd7ad8861 fix red
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29966 a1c6a512-1295-4272-9138-f99709370657
2011-06-05 10:33:42 +00:00
Bertrik Sikken
0dfce1972b ipod6g: make functions and variables static where possible
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29767 a1c6a512-1295-4272-9138-f99709370657
2011-04-22 21:39:17 +00:00
Michael Sparmann
26f63070c2 iPod Classic storage driver: Fix some implicit casts, typos, ...
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29640 a1c6a512-1295-4272-9138-f99709370657
2011-03-24 14:51:23 +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 Sparmann
7a7c8f071d iPod Classic: Use DMA (and double buffering) for LCD updates
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29474 a1c6a512-1295-4272-9138-f99709370657
2011-03-01 01:52:12 +00:00
Michael Sparmann
3bcfd5c106 iPod Classic: Enable RGB LCD update assembler code
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29466 a1c6a512-1295-4272-9138-f99709370657
2011-02-28 18:30:19 +00:00
Michael Sparmann
06c1757138 iPod Classic: Fix YUV blitting. Mpegplayer works now.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29460 a1c6a512-1295-4272-9138-f99709370657
2011-02-28 11:54:28 +00:00
Michael Sparmann
30fb680a4d iPod Classic CE-ATA Support (Part 4 of 4: S5L8702 ATA driver)
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29448 a1c6a512-1295-4272-9138-f99709370657
2011-02-27 22:47:55 +00:00
Michael Sparmann
a18e131282 Calibrate iPod Classic battery gauge a bit better
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29365 a1c6a512-1295-4272-9138-f99709370657
2011-02-20 22:58:45 +00:00
Michael Sparmann
2007d67bce Fix red (remove accidentally committed debugging code)
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29269 a1c6a512-1295-4272-9138-f99709370657
2011-02-10 00:35:46 +00:00
Michael Sparmann
fdf092ebd3 iPod Classic: Do boosting the right way round ;-)
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29268 a1c6a512-1295-4272-9138-f99709370657
2011-02-10 00:30:42 +00:00
Michael Sparmann
44870b7415 iPod Classic: Enable boosting by switching the CPU between 1x and 2x AHB clock
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29265 a1c6a512-1295-4272-9138-f99709370657
2011-02-09 21:45:57 +00:00
Michael Sparmann
597e01bd08 Fix some evil whitespace
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29243 a1c6a512-1295-4272-9138-f99709370657
2011-02-07 18:54:33 +00:00
Michael Sparmann
87da25c87c S5L8702: Power down I2C while it's unused
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29241 a1c6a512-1295-4272-9138-f99709370657
2011-02-07 18:43:05 +00:00
Michael Sparmann
dd6990d698 Fix iPod Classic LCD problems
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29009 a1c6a512-1295-4272-9138-f99709370657
2011-01-08 21:01:06 +00:00
Michael Sparmann
44f924f8b4 Adjust iPod Classic CPU clock speed constants to at least roughly correct values
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29005 a1c6a512-1295-4272-9138-f99709370657
2011-01-08 01:05:27 +00:00
Michael Sparmann
e8e6a3c873 Add LCD type to iPod Classic HW debug screen
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28992 a1c6a512-1295-4272-9138-f99709370657
2011-01-07 15:30:30 +00:00
Michael Sparmann
46945eff06 iPod Classic: Fix remaining PCM issues and add DMA information to the HW debug screen
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28991 a1c6a512-1295-4272-9138-f99709370657
2011-01-07 15:16:17 +00:00
Michael Sparmann
67a85912c8 Fix yellow
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28990 a1c6a512-1295-4272-9138-f99709370657
2011-01-07 14:00:37 +00:00
Michael Sparmann
c7b8d07181 Fix iPod Classic playback slowness
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28989 a1c6a512-1295-4272-9138-f99709370657
2011-01-07 13:55:33 +00:00
Michael Sparmann
03da54bde2 Fix iPod Classic tick timer (still not 100% calibrated, but close enough for now)
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28988 a1c6a512-1295-4272-9138-f99709370657
2011-01-07 12:26:25 +00:00
Michael Sparmann
152847977a New port: iPod Classic (also known as iPod 6G/6.5G/7G)
Major known issues:
- No bootloader yet
- No support for the first-generation 160GB CE-ATA hard disk drive yet
- Audio playback is slow, only FLAC seems to reach realtime


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28953 a1c6a512-1295-4272-9138-f99709370657
2011-01-02 23:16:27 +00:00