Commit graph

16 commits

Author SHA1 Message Date
Amaury Pouly
3511435ee3 fuze+: don't use the DCP to copy the framebuffer since it can yield and then several lcd udpates could run concurrently with undefined behaviour
Change-Id: I39167188f354859fc8e4f9f979c97343b40beb7d
2012-02-02 11:20:00 +01:00
Amaury Pouly
0f02da208c fuze+: check rectangle coordinates in lcd_update_rect
Change-Id: I5f23063751d7650b8eefd0f37393498d9a27bd19
2012-02-01 15:02:22 +01:00
Amaury Pouly
d32891fa59 fuze+: change rendering scheme, do not rely on generic framebuffer and implement rect updating and yuv blitting correctly.
Now lcd_framebuffer is the only framebuffer in the system. We still use a ARM-buffered buffer
which serve as an intermediate buffer for copying, to accomodate the requirement of the controller.
We implement lcd_update_rect() properly using this new scheme (this requires two little quirks),
this allows to implement lcd_blit_yuv with the right semantic (bypasses the framebuffer). YUV to RGB
conversion is still done in software but the DCP CSC should be able to do that but the hardware rotation
scheme is not the same as our software so it will require some tricks.

Change-Id: I0752e9c2f1a705d2e6a6010084e1f150965d8370
2012-01-27 20:08:33 +01:00
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
Amaury Pouly
744adcba81 imx233: add comment about block reset
fuze+: reset the controller for all lcd types, should fix the "CRT effet"

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31234 a1c6a512-1295-4272-9138-f99709370657
2011-12-13 22:48:01 +00:00
Amaury Pouly
7aac4188d2 fuze+: fix typo (mdelay vs udelay) in register read (shouldn't change anything) and be sure lcdif is ready
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30958 a1c6a512-1295-4272-9138-f99709370657
2011-11-10 17:29:57 +00:00
Amaury Pouly
bbbc2e8877 fuze+: fix typo in lcd init sequence for second lcd type
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30926 a1c6a512-1295-4272-9138-f99709370657
2011-11-07 09:18:24 +00:00
Amaury Pouly
e9575bdf2f fuze+: fix typo and remove ugly logf construct
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30829 a1c6a512-1295-4272-9138-f99709370657
2011-10-23 14:19:50 +00:00
Amaury Pouly
06c03b51b2 imx233/fuze+: fix default init code (define lcd kind as 9325 and do 7783 init !)
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30532 a1c6a512-1295-4272-9138-f99709370657
2011-09-13 23:39:22 +00:00
Amaury Pouly
7d4fed53cc imx233:fuze+: major memory and usb rework
- now identity map dram uncached and have a cached and buffered virtual alias
- rework dma to handle virtual to physical pointers conversion
- fix lcd frame pointer
- implement usb detection properly
- implement bootloader usb properly
- allow the bootloader to disable MMC windowing (useful for recovery)

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30432 a1c6a512-1295-4272-9138-f99709370657
2011-09-05 11:29:32 +00:00
Amaury Pouly
855e3c6f0f imx233/fuze+: implement lcd_blit_yuv (untested)
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30207 a1c6a512-1295-4272-9138-f99709370657
2011-07-24 19:12:27 +00:00
Amaury Pouly
eb90d95693 imx233/fuze+: huge rework
- enable MMU
-rework lcd frame buffer
- add rtc/adc/power stubs (or not)
- fix a few MMC related defines (hopefully)
- implement cache handling for DMA
- more SD work
- add keymap (based on clip)
- add virtual buttons
- update linker scripts
- big step toward apps actually compiling

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30200 a1c6a512-1295-4272-9138-f99709370657
2011-07-23 11:45:22 +00:00
Amaury Pouly
e36b20c4a1 imx233/fuze+: replace software i2c by hardware i2c, make some code more correct, reduce code size of lcd init sequences
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30120 a1c6a512-1295-4272-9138-f99709370657
2011-07-03 15:18:41 +00:00
Amaury Pouly
2481427b03 fuze+: add init/enable/disable lcd sequences for the second lcd kind (only based on disassembly, untested)
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29852 a1c6a512-1295-4272-9138-f99709370657
2011-05-10 17:22:01 +00:00
Amaury Pouly
3ce7809a84 fuze+: use mdelay and not udelay in lcd sequences
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29816 a1c6a512-1295-4272-9138-f99709370657
2011-05-02 22:52:45 +00:00
Amaury Pouly
08fb3f6574 Sansa Fuze+: initial commit (bootloader only, LCD basically working)
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29808 a1c6a512-1295-4272-9138-f99709370657
2011-05-01 13:02:46 +00:00