Commit graph

27 commits

Author SHA1 Message Date
Rafaël Carré
64d3a22ec0 sansa AMS bootloader: build if USE_ROCKBOX_USB isn't defined
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27076 a1c6a512-1295-4272-9138-f99709370657
2010-06-23 05:16:24 +00:00
Rafaël Carré
1ec821244a Sansa AMS bootloader: enter USB mode only when needed
- If an error happens when reading partitions / rockbox.sansa
- If the select button was pressed

add an argument to error() to not power off, when we're going to enter
USB mode to try to fix the problem, but display the error message anyway
for debugging purpose

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27075 a1c6a512-1295-4272-9138-f99709370657
2010-06-23 05:08:36 +00:00
Rafaël Carré
fd715fa95c as3525*: enable MMU in bootloader
Reserve 1MB of DRAM for loading rockbox and use the rest as BSS
Write sdram setup in assembler and move it to a separate file, together
with MMU init code

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26926 a1c6a512-1295-4272-9138-f99709370657
2010-06-18 17:33:51 +00:00
Rafaël Carré
f9b0f81d63 Sansa AMS: fix bootloader USB mode
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26914 a1c6a512-1295-4272-9138-f99709370657
2010-06-18 13:30:25 +00:00
Rafaël Carré
b812465bff as3525: bootloader USB mode
not working yet : an empty drive is detected
won't link on fuzev1: drivers allocated in usb_storage.c are too large

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26905 a1c6a512-1295-4272-9138-f99709370657
2010-06-18 01:47:39 +00:00
Rafaël Carré
12af2926e5 Make Clip+ bootloader build
Now making the Fuzev2 bootloader build should be pretty easy

TODO:
    - write button driver (FlynDice found all buttons already)
    - find button light
    - decide if lcd-ssd1303.c must be modified for Clip+ using SSP or forked
    - check if backlight code works (I copied Clipv2 code)

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@24520 a1c6a512-1295-4272-9138-f99709370657
2010-02-05 12:40:25 +00:00
Rafaël Carré
2392bb4199 FS#10047 : Clipv2
Reuse some code from Clip (LCD) and a lot of code from AS3525
Add a new CPU type : AS3525v2, identical to AS3525 except it's an ARMv5 (arm926-ejs)
SD code still not working
For an unknown reason LCD doesn't work anymore (to be investigated)

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@24131 a1c6a512-1295-4272-9138-f99709370657
2009-12-31 19:15:20 +00:00
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