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Author SHA1 Message Date
Andree Buschmann
395d72f71a FS#11807 - Major speedup of iPod nano 2G. Part 4: Introduce asm for yuv blitting. Overall speedup of part1-4 is +50% for RGB and +93% for YUV. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28813 a1c6a512-1295-4272-9138-f99709370657
 2010-12-12 15:23:20 +00:00
Andree Buschmann
eadff40863 FS#11807 - Major speedup of iPod nano 2G. Part 3: Unify different write commands. No change in speed. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28812 a1c6a512-1295-4272-9138-f99709370657
 2010-12-12 15:16:55 +00:00
Andree Buschmann
335df1d040 FS#11807 - Major speedup of iPod nano 2G. Part 2: Use 16 bit data width and simplify write commands. Gives another +27% for YUV. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28811 a1c6a512-1295-4272-9138-f99709370657
 2010-12-12 15:10:45 +00:00
Andree Buschmann
d192bdf11e FS#11708 - Major speedup of iPod nano 2G. Part 1: Loop unrolling and reduction of FIFO register polling. +50% for RGB, +34% for YUV. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28809 a1c6a512-1295-4272-9138-f99709370657
 2010-12-12 15:01:36 +00:00
Michael Sparmann
7b3c7db486 iPod Nano 2G: Correct clickwheel interrupt handler name, this time consistently. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28807 a1c6a512-1295-4272-9138-f99709370657
 2010-12-12 12:40:37 +00:00
Andree Buschmann
6e369d717d Fix typo in comment. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28795 a1c6a512-1295-4272-9138-f99709370657
 2010-12-11 17:52:52 +00:00
Andree Buschmann
2f9c4dfa39 iPod nano 2G: Call lcd_update_rect() in lcd_update() instead of using an own implementation. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28794 a1c6a512-1295-4272-9138-f99709370657
 2010-12-11 10:38:41 +00:00
Andree Buschmann
43e8fbbb4a Set DRAM configuration for iPod nano 2G in crt0.s 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28793 a1c6a512-1295-4272-9138-f99709370657
 2010-12-11 09:42:42 +00:00
Andree Buschmann
41c9d43efc Detail comment in timer configuration of S5L870x. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28792 a1c6a512-1295-4272-9138-f99709370657
 2010-12-11 09:41:24 +00:00
Andree Buschmann
e4a233ed9b Derive clock and timer defines from frequency of external source. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28791 a1c6a512-1295-4272-9138-f99709370657
 2010-12-11 09:39:33 +00:00
Andree Buschmann
1b093cf297 Remove tabs 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28719 a1c6a512-1295-4272-9138-f99709370657
 2010-12-01 18:35:01 +00:00
Andree Buschmann
e464656b88 Implement udelay() for S5L870x. Exchange sleep() with udelay() during CPU voltage scaling. Voltage scaling was measured stable with 50us delay, to have some headroom we use 100us. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28606 a1c6a512-1295-4272-9138-f99709370657
 2010-11-15 21:13:58 +00:00
Michael Sparmann
6574040b18 iPod Nano 2G LCD sleep: Powering down LDO2 also affects USB, so we can't do that to shut off the LCD. Leave it on for now, and use the lightweight approach for waking up the Leadis LCD. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28601 a1c6a512-1295-4272-9138-f99709370657
 2010-11-14 20:39:18 +00:00
Andree Buschmann
ba64cf697e Move pcm doublebuffer to IRAM on nano 2G. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28600 a1c6a512-1295-4272-9138-f99709370657
 2010-11-14 19:49:20 +00:00
Michael Sparmann
cdbaa09fb7 iPod Nano 2G LCD sleep: Send LCD_EVENT_ACTIVATION event 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28593 a1c6a512-1295-4272-9138-f99709370657
 2010-11-14 15:46:17 +00:00
Michael Sparmann
a5ad3f8a72 iPod Nano 2G: Implement LCD sleep (FS#11604 by Franz-Josef Haider), adds up to 5 hours of battery life 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28591 a1c6a512-1295-4272-9138-f99709370657
 2010-11-14 15:29:05 +00:00
Michael Sparmann
bbebaa406f iPod Nano 2G: Dynamic Vcore scaling, based on current CPU clock. Adds 1-2 hours of battery life. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28590 a1c6a512-1295-4272-9138-f99709370657
 2010-11-14 15:20:06 +00:00
Michael Sparmann
81381a36b4 iPod Nano 2G: Set I2C clock to 374400 Hz, now that we know what it is derived from. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28589 a1c6a512-1295-4272-9138-f99709370657
 2010-11-14 15:19:30 +00:00
Michael Sparmann
b18d220e48 iPod Nano 2G: Use sane (150 microseconds) PLL locking delays and properly set a third CLKCON register I just discovered 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28588 a1c6a512-1295-4272-9138-f99709370657
 2010-11-14 15:18:05 +00:00
Michael Sparmann
b491421c5a iPod Nano 2G: Fix I2S clocking. All sampling rates should work now. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28581 a1c6a512-1295-4272-9138-f99709370657
 2010-11-14 04:46:38 +00:00
Michael Sparmann
23fd886c4f iPod Nano 2G: Finally FIQ-less and glitch-free PCM. This should allow for IRQ latencies high enough to allow re-locking PLLs and changing and stabilizing Vcore when switching CPU frequency. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28580 a1c6a512-1295-4272-9138-f99709370657
 2010-11-13 21:08:15 +00:00
Michael Sparmann
a961798c2c iPod Nano 2G: Post-mortem memory dumper stub (FS#11701) 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28573 a1c6a512-1295-4272-9138-f99709370657
 2010-11-13 12:05:53 +00:00
Michael Sparmann
a8e2bb361c iPod Nano 2G FTL: Remove some meaningless code in ftl_init 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28570 a1c6a512-1295-4272-9138-f99709370657
 2010-11-13 11:07:42 +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
Andree Buschmann
57a683fc7d Reconfigure IRAM for S5L870x. S5L8700 has 256 KB of IRAM, use a 48 KB / 208 KB split for core/codec. S5L8701 has 176 KB of IRAM, use a 48 KB / 128 KB split for core/codec. This will allow further speed optimization of codecs. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28463 a1c6a512-1295-4272-9138-f99709370657
 2010-11-02 22:56:31 +00:00
Michael Sparmann
42973f7a32 Fix a small bug that prevented the iPod Nano 2G NAND driver from detecting interleaved write-capable chips. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28448 a1c6a512-1295-4272-9138-f99709370657
 2010-11-02 15:26:04 +00:00
Michael Sparmann
7c6bb3f4ac Fix iPod Nano 2G bootloader, which was apparently broken by the eabi transition 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28358 a1c6a512-1295-4272-9138-f99709370657
 2010-10-25 12:45:41 +00:00
Michael Sparmann
01cdb6a21f Fix screendump on iPod Nano 2G by increasing the usb thread stack size and reducing the stack usage of FAT and storage functions 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28356 a1c6a512-1295-4272-9138-f99709370657
 2010-10-25 12:36:57 +00:00
Andree Buschmann
86de79171b Submit FS#11646. Reduce voltage supply for iPod nano 2G LCD. Significantly reduces buzzing sound of LDS176 type displays. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28190 a1c6a512-1295-4272-9138-f99709370657
 2010-10-01 18:09:10 +00:00
Andree Buschmann
3131fb9712 Roll back r28164 as this change introduced LCD issues on some nano 2G. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28166 a1c6a512-1295-4272-9138-f99709370657
 2010-09-25 23:37:12 +00:00
Andree Buschmann
86d5f44b4a Reduce LCD voltage supply to 2500 mV to avoid humming noise of nano 2G. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28164 a1c6a512-1295-4272-9138-f99709370657
 2010-09-25 21:46:04 +00:00
Andree Buschmann
af59ce6ec3 Remove code that was unintentionally submitted. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28163 a1c6a512-1295-4272-9138-f99709370657
 2010-09-25 21:43:54 +00:00
Andree Buschmann
1aa690acb6 Add some more information to iPod nano 2G debug screen. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28162 a1c6a512-1295-4272-9138-f99709370657
 2010-09-25 21:42:35 +00:00
Andree Buschmann
6a9cabc434 Implement lineout en-/disable for WM8975 and activate it for iPod nano 2G. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28159 a1c6a512-1295-4272-9138-f99709370657
 2010-09-24 22:42:06 +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
Michael Sparmann
2c24a67900 Some Nano2G FTL cosmetics 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27851 a1c6a512-1295-4272-9138-f99709370657
 2010-08-21 14:40:53 +00:00
Michael Sparmann
aa0973ded2 Fix two rather annoying Nano2G FTL bugs: 1. Fix a null pointer dereference/write, 2. Make sure all error return codes are negative. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27841 a1c6a512-1295-4272-9138-f99709370657
 2010-08-17 23:56:15 +00:00
Michael Sparmann
c65a8e0755 emBIOS backports part four: Add a lot of DEBUGF()s to the FTL code, and return proper error codes instead of panicing in a lot of error cases. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27783 a1c6a512-1295-4272-9138-f99709370657
 2010-08-12 08:49:54 +00:00
Michael Sparmann
b4d6d1e643 emBIOS backports part three: Make the NAND flash driver return more useful error codes if initialization fails. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27782 a1c6a512-1295-4272-9138-f99709370657
 2010-08-12 08:49:12 +00:00
Michael Sparmann
6b389305f6 emBIOS backports part two: Fix a stupid global variable *instantiation* in a header file, which might have caused all hell of trouble. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27781 a1c6a512-1295-4272-9138-f99709370657
 2010-08-12 08:46:52 +00:00
Bertrik Sikken
446445e916 ipod nano 2g: make functions/variables static where possible, add missing #includes 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27752 a1c6a512-1295-4272-9138-f99709370657
 2010-08-08 10:49:32 +00:00
Rafaël Carré
d9ae5674a7 lcd-m6sp.c: remove \r 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27130 a1c6a512-1295-4272-9138-f99709370657
 2010-06-25 13:32:57 +00:00
Michael Sparmann
b59d6642e2 Fix ata_idle_notify on iPod Nano 2G 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27020 a1c6a512-1295-4272-9138-f99709370657
 2010-06-21 16:54:25 +00:00
Michael Sparmann
d41612ff03 Remove PROC_NEEDS_CACHEALIGN for Nano2G again, it's only needed for PP 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26996 a1c6a512-1295-4272-9138-f99709370657
 2010-06-20 17:35:02 +00:00
Michael Sparmann
27af11af5e Fix misspelled STORAGE_WANTS_ALIGN in s5l8700/system-target.h. Also add PROC_NEEDS_CACHEALIGN. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26985 a1c6a512-1295-4272-9138-f99709370657
 2010-06-20 12:35:29 +00:00
Michael Sparmann
7caf78848e Use STORAGE_ALIGN_ATTR for instead of hardwired alignment in the Nano2G FTL and NAND driver 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26983 a1c6a512-1295-4272-9138-f99709370657
 2010-06-20 12:29:18 +00:00
Michael Sparmann
f2e048493e Remove an unneccessary long call from the S5L8700 PCM FIQ handler 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26781 a1c6a512-1295-4272-9138-f99709370657
 2010-06-11 16:20:46 +00:00
Michael Sevakis
9a2b1d612c s5l8700 PCM: Always call dma_callback. (fix r26253 remnants) 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26775 a1c6a512-1295-4272-9138-f99709370657
 2010-06-11 13:11:00 +00:00
Rafaël Carré
70b9ab484f meizu m6sl: load code from IRAM, not FLASH (it eases debugging) 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26730 a1c6a512-1295-4272-9138-f99709370657
 2010-06-09 18:13:36 +00:00
Rafaël Carré
e907a96d71 make meizu-m6sl bootloader build 
assume 512 bytes sector size as reported by dmesg

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26700 a1c6a512-1295-4272-9138-f99709370657
 2010-06-08 18:07:59 +00:00