Commit graph

20 commits

Author SHA1 Message Date
Rafaël Carré
3520d8e90e Sansa c200v2 : lcd & backlight support, using the c200v1 lcd driver
The LCD driver is unified and lcd_send_command now takes 2 arguments : the command and its argument.
    If there is no argument, it's set to 0 and a NOP command is issued
    If there is more than one argument (set X/Y address), the 2nd argument is sent as a 2nd command, and a NOP command is issued after it.
    Benefit : c200v2 transfers the command and the argument in one 16 bits transfer
    Performance should not be affected since commands without argument are only used in lcd_init() and lcd_enable()

lcd_send_data() now transfers whole lines (or columns) instead of single pixels
yuv is disabled for c200v2 for now

Some buttons can be read, including left button (bit 6 of DBOP_DIN), but for some reason they have no effect in rockbox: to be investigated

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21321 a1c6a512-1295-4272-9138-f99709370657
2009-06-17 19:55:27 +00:00
Rafaël Carré
f504153857 FS#10048 : enable MMU and data cache on Sansa AMS to give a major speed up
- cache IRAM and DRAM
- map IRAM just next to DRAM to remove the need for -mlong-calls and reduce binsize
- tweak delays in Fuze button code
- tweak delays in Clip button code (down button sometimes doesn't respond anyway : an alternate driver is being worked on)

Before reporting any problem, please check your filesystem or format your player from the OF

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21228 a1c6a512-1295-4272-9138-f99709370657
2009-06-08 23:05:33 +00:00
Thomas Martitz
4633446517 Sansa AMS: Centralise mapping of RAM and IRAM in as3525.h via #defines. This will hopefully make ongoing mmu work easier as less places need to be changed.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21000 a1c6a512-1295-4272-9138-f99709370657
2009-05-20 21:09:53 +00:00
Mustapha Senhaji
aeddacbd14 FS#10066 by Michael Chicoine: Sansa AMS bootloader "Hold" switch detection.
(Not for the Fuze nor the Clip, because it seems pointless for them)
 


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@20681 a1c6a512-1295-4272-9138-f99709370657
2009-04-10 22:18:02 +00:00
Dominik Wenger
f5c5983c73 commit FS#10092 (cleanup AMS system init) by Rafaël Carré.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@20640 a1c6a512-1295-4272-9138-f99709370657
2009-04-07 16:14:01 +00:00
Michael Giacomelli
c97f640060 Commit FS#9679 by Thomas Martitz. Adds c200v2 to the target tree. Has some buttons defined, a bootloader, and stubs for most drivers.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19574 a1c6a512-1295-4272-9138-f99709370657
2008-12-24 04:10:18 +00:00
Rafaël Carré
2b39cb4b77 Sansa AMS bootloader: consider the bootloader finished
Be verbose only if a keypress has been detected.
Use enable/disable_irq() instead of inline assembly

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19213 a1c6a512-1295-4272-9138-f99709370657
2008-11-25 15:43:38 +00:00
Jonathan Gordon
ce505b8a01 the delay in the as3525 bootloader was driving me mad so remove it and get the bootloader closer to where a "finished" one should be (only show info if sometrhing needs to be shown, which is always for now.)
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19085 a1c6a512-1295-4272-9138-f99709370657
2008-11-11 11:01:55 +00:00
Rafaël Carré
f7b1d806e6 Sansa AMS bootloader: use the correct (renamed) header file
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19075 a1c6a512-1295-4272-9138-f99709370657
2008-11-10 20:36:02 +00:00
Bertrik Sikken
4ca4e523fe Rename functions as3525_codec_* to ascodec_* to prepare re-use of as3514 code for sansa v2 players
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19047 a1c6a512-1295-4272-9138-f99709370657
2008-11-09 09:25:53 +00:00
Rafaël Carré
aef27e1f0c Sansav2 Bootloader
Adds read-only SD driver, largely copied from ata-sd-pp.c
Only tested on the embedded SD, on the Clip
First steps to build a Normal firmware

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19045 a1c6a512-1295-4272-9138-f99709370657
2008-11-09 06:17:21 +00:00
Rafaël Carré
6e645cc4eb AS3525: we won't use threads in the bootloader
Disable tick_start()
Call kernel_init() _after_ system_init()

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19028 a1c6a512-1295-4272-9138-f99709370657
2008-11-06 15:24:19 +00:00
Rafaël Carré
baecdb632c AS3525: use kernel_init() in bootloader
This way creation of scrolling thread doesn't risk crashing the system

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19026 a1c6a512-1295-4272-9138-f99709370657
2008-11-06 02:31:40 +00:00
Frank Gevaerts
2f8a0081c6 Apply FS#9500. This adds a storage_*() abstraction to replace ata_*(). To do that, it also introduces sd_*, nand_*, and mmc_*.
This should be a good first step to allow multi-driver targets, like the Elio (ATA/SD), or the D2 (NAND/SD).


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18960 a1c6a512-1295-4272-9138-f99709370657
2008-11-01 16:14:28 +00:00
Rafaël Carré
e1b4838481 Embryo of a SD driver for Sansav2
Debug code included, needed until the bootloader is ready

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18926 a1c6a512-1295-4272-9138-f99709370657
2008-10-29 20:21:59 +00:00
Dave Chapman
8df1a7e29a e200v2: implement the backlight handling (copy/paste from the c200v1/e200v1 code - this should probably be unified, along with other upcoming v2 code), plus clean up the lcd init by calling lcd_init() directly in the bootloader, instead of lcd_init_device().
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18910 a1c6a512-1295-4272-9138-f99709370657
2008-10-29 01:42:03 +00:00
Rafaël Carré
b3ee07c22e Sansav2 : initializes SDRAM
The AS3525 SoC ships with an ARM PL172 MPMC controller
Also correct the memory sizes in tools/configure

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18899 a1c6a512-1295-4272-9138-f99709370657
2008-10-28 11:24:29 +00:00
Bertrik Sikken
95726a5c23 FS#9503 - Sansa v2 audio/PMU communication driver (for the AS3525 SoC)
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18886 a1c6a512-1295-4272-9138-f99709370657
2008-10-26 13:28:52 +00:00
Dave Chapman
08c41d42bb Add e200v2 and m200v2 targets. Move the telechips lcd-ssd1815.c (currently used by Logik DAX and m200v1 ports) driver up in the target tree and share with the m200v2 - as2525 parts contributed by Rafael Carre. Includes the start (but is still very incomplete) of an LCD driver for the e200v2. m200v2 is not yet fully supported by mkamsboot - that will come soon. Also some minor cleanups for the Clip.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18836 a1c6a512-1295-4272-9138-f99709370657
2008-10-19 14:11:01 +00:00
Dave Chapman
da8bff107e Commit FS#9467 - initial work on port to Sansa Clip by Rafaël Carré and François Dinel. A few cosmetic changes were made by me prior to committing: 1) TAB policing in button-clip.c; 2) Add François Dinel to CREDITS; 3) Add François Dinel as (C) holder in button-target.h (it was previously blank); 4) Add Rockbox header to bootloader/sansa_as3525.c with Rafaël Carré as (C) holder; 5) Change target_id to 50 (next available number) in tools/configure and fixed indentation; 6) Change MODEL_NUMBER in config-clip.h to 50 (next available number); 7) Remove unused in/out macros from system-target.h
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18782 a1c6a512-1295-4272-9138-f99709370657
2008-10-12 16:46:01 +00:00