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Major speedup of iPod nano 2G. Part 6: Use faster LCD interface configuration. Tested...
2010-12-21
B
uschel
Major sp
e
e
d
up of iPod
nano
2G
.
Part 6: U
s
e faster LCD
.
.
.
commit
|
commitdiff
|
tree
2010-12-19
Buschel
i
Pod
n
ano 2
G
: Use L
C
D_PHTIME = 0x22 for both LDS and
.
.
.
commit
|
commitdiff
|
tree
2010-12-19
Buschel
iP
o
d n
a
no2g ILI type LCD dis
p
lays need big
endian configur
a
t
.
.
.
commit
|
commitdiff
|
tree
2010-12-13
Buschel
Add
short
sleep after w
a
keup of LD
S
1
76
type LCD to
.
.
.
commit
|
commitdiff
|
tree
2010-12-13
Busc
h
el
Speedu
p
of iPo
d
nano
2
G YUV
blitting by 3%
.
commit
|
commitdiff
|
tree
2010-12-13
Busche
l
FS#11807
- Major
s
peedup o
f
i
P
od
n
ano 2
G
.
Part 5: Introduce
.
.
.
commit
|
commitdiff
|
tree
2010-12-12
Bus
c
hel
Tab police
.
commit
|
commitdiff
|
tree
2010-12-12
Buschel
iPod nano 2G does
u
s
e
less
curr
e
nt since
t
he latest
.
.
.
commit
|
commitdiff
|
tree
2010-12-12
B
u
schel
FS#11807 - M
a
jor speedup of
iP
o
d nano 2G
.
Pa
r
t 4: Intro
d
uce
.
.
.
commit
|
commitdiff
|
tree
2010-12-12
B
u
s
c
hel
FS
#
11807 -
Maj
o
r spe
e
dup
o
f iPod nano 2G
.
Part 3:
Unify
.
.
.
commit
|
commitdiff
|
tree
2010-12-12
Busch
e
l
FS#11807 -
M
a
jor spee
d
up of iPod nano 2G
.
Part
2
: Us
e
.
.
.
commit
|
commitdiff
|
tree
2010-12-12
Buschel
FS#11708 - Ma
j
or speedu
p
of iPod nano 2G
.
Part
1: Loop
.
.
.
commit
|
commitdiff
|
tree
2010-12-12
B
u
sc
h
el
F
i
x
bug in
t
roduced with
r2
8
800 (mi
s
sing interrupt handler)
.
commit
|
commitdiff
|
tree
2010-12-11
Buschel
S5L870
x
LCD in
t
er
f
a
c
e
reg
i
sters are 32 bit
.
commit
|
commitdiff
|
tree
2010-12-11
B
uschel
Fix
t
y
po in com
m
ent
.
commit
|
commitdiff
|
tree
2010-12-11
Buschel
iPo
d
nano 2G: Ca
l
l lcd_update_rect() in lcd_update
.
.
.
commit
|
commitdiff
|
tree
2010-12-11
Buschel
Set
D
RAM c
o
n
figuration
fo
r
i
P
o
d
nano 2G in crt0
.
s
commit
|
commitdiff
|
tree
2010-12-11
Buschel
Detail comment in t
i
me
r
configu
r
a
tion of S
5
L870x
.
commit
|
commitdiff
|
tree
2010-12-11
Busc
h
e
l
Derive
c
loc
k
and timer defines fr
o
m frequency of external
.
.
.
commit
|
commitdiff
|
tree
2010-12-02
Buschel
Cha
n
ges to
test_mem
.
Improve readability
f
or
smal
l
er
.
.
.
commit
|
commitdiff
|
tree
2010-12-01
B
u
schel
Remove t
a
b
s
commit
|
commitdiff
|
tree
2010-11-27
Busche
l
Und
o
r286
8
2
.
Ba
d
idea
.
.
.
commit
|
commitdiff
|
tree
2010-11-27
Buschel
Use CACHEALIGN_BITS
t
o calcul
a
t
e
CACH
E
A
L
IGN_SIZE in
s
tead
.
.
.
commit
|
commitdiff
|
tree
2010-11-27
B
u
schel
Use MEM_ALI
G
N_ATTR in test_mem plugin
.
commit
|
commitdiff
|
tree
2010-11-22
Buschel
U
s
e ME
M
_ALIGN_ATTR in lib
a
t
r
ac3
.
commit
|
commitdiff
|
tree
2010-11-22
B
usch
e
l
Fix
b
ug in
libatrac
which l
e
ad to playback
errors
and
.
.
.
commit
|
commitdiff
|
tree
2010-11-22
B
usch
e
l
Fix typo
in co
m
ment
.
commit
|
commitdiff
|
tree
2010-11-21
Buschel
Use
M
EM_ALIGN_ATTR in pitc
h
d
etector
p
lug
i
n
.
commit
|
commitdiff
|
tree
2010-11-21
Buschel
Remove t
a
bs
.
commit
|
commitdiff
|
tree
2010-11-21
B
u
s
chel
C
o
m
ment unused f
u
n
c
tion
.
commit
|
commitdiff
|
tree
2010-11-21
Buschel
Remove unuse
d
de
f
in
e
.
commit
|
commitdiff
|
tree
2010-11-21
B
u
s
chel
Use MEM_AL
I
GN_A
T
TR in libdemac instead of fixed ali
g
nment
.
.
.
commit
|
commitdiff
|
tree
2010-11-21
Buschel
U
se MEM_ALIGN_ATTR in mpc code
c
.
Speed u
p
by
22-24
.
.
.
commit
|
commitdiff
|
tree
2010-11-21
Buschel
Change alignment
m
a
cros
to all
o
w further performance
.
.
.
commit
|
commitdiff
|
tree
2010-11-19
B
u
s
chel
Rei
n
sert C
A
CHEALIGN_SI
Z
E
to i
m
x
31l
.
h, r2861
9
expected
.
.
.
commit
|
commitdiff
|
tree
2010-11-19
Busch
e
l
Def
i
ne CACH
E
ALIGN_BITS for missing ARM CPU
s
for later
.
.
.
commit
|
commitdiff
|
tree
2010-11-18
Busch
e
l
Correct supported sample rates f
o
r iPod n
a
no 2G, at
.
.
.
commit
|
commitdiff
|
tree
2010-11-18
B
u
schel
Add
sectio
n
'Running Time'
t
o t
h
e man
u
a
l
.
Fixes FS
.
.
.
commit
|
commitdiff
|
tree
2010-11-15
Busc
h
el
Imp
l
em
e
nt udel
a
y() for
S5L87
0
x
.
Exc
h
ange sleep() with
.
.
.
commit
|
commitdiff
|
tree
2010-11-14
B
uschel
Move
p
cm doublebuffer
to IRAM
on nano 2G
.
commit
|
commitdiff
|
tree
2010-11-14
Buschel
Use
s
a
m
e loop coun
t
for w
r
iting and memset'ing in t
e
st_mem
.
.
.
commit
|
commitdiff
|
tree
2010-11-12
Buschel
Minor speed up
of mp
c
r
e
quan
t
ization
.
commit
|
commitdiff
|
tree
2010-11-12
Busch
e
l
Re
-
s
u
b
m
it ARM asm optimizations in
m
pc
synthe
s
is as
.
.
.
commit
|
commitdiff
|
tree
2010-11-12
Busch
e
l
Set alignment for major data arrays i
n
the mpc
c
o
d
ec
.
.
.
commit
|
commitdiff
|
tree
2010-11-10
B
uschel
Intr
o
duce
macros t
o
ARM asm a
t
rac3 filterbank for
b
etter
.
.
.
commit
|
commitdiff
|
tree
2010-11-09
Buschel
Roll back r28488
as
it slows down mpc by 2% on S5L8701
.
commit
|
commitdiff
|
tree
2010-11-09
B
u
schel
Correct comment
.
commit
|
commitdiff
|
tree
2010-11-07
Buschel
Clean up lib
m
ad, remove unused c
o
m
p
i
l
e options and
.
.
.
commit
|
commitdiff
|
tree
2010-11-07
Busc
h
e
l
Tiny
refactoring of
libmad's
s
ynthesis filter
.
T
h
is
.
.
.
commit
|
commitdiff
|
tree
2010-11-02
Buschel
Reconfigure I
R
AM f
o
r S5
L
870x
.
S5L8700
has 256 KB of
.
.
.
commit
|
commitdiff
|
tree
2010-11-02
Buschel
Minor opt
i
miza
t
i
on
o
f mpc codec via mo
v
ing dewindowing
.
.
.
commit
|
commitdiff
|
tree
2010-11-02
Buschel
Usin
g
ic
o
de attribu
t
e for
S
5L870x is faster on some
.
.
.
commit
|
commitdiff
|
tree
2010-11-02
Busch
e
l
Optimize mpc's synthesis fi
l
ter b
y
reducing stal
l
s
.
.
.
commit
|
commitdiff
|
tree
2010-11-01
Buschel
F
i
x
FS#11710
.
On Coldfire CP
U
's mp
c
u
ses
a
s
pee
d
optimizat
i
o
.
.
.
commit
|
commitdiff
|
tree
2010-10-02
B
u
s
c
hel
Fix FS#11650
.
Correct slien
c
ing of subban
d
in mpc decoder
.
.
.
commit
|
commitdiff
|
tree
2010-10-02
Busche
l
Optimization of mpc's buffering routi
n
es
t
hrough
u
sing
.
.
.
commit
|
commitdiff
|
tree
2010-10-02
Busche
l
Finally
fix FS#1
1
47
6
(da
t
a abo
r
t when
p
l
aying some
.
.
.
commit
|
commitdiff
|
tree
2010-10-01
Buschel
Subm
i
t F
S
#11646
.
Reduce volta
g
e
sup
p
ly for iPod nano
.
.
.
commit
|
commitdiff
|
tree
2010-09-25
Bu
s
c
hel
Roll back r28
1
64 as t
h
is change
introduced LCD
issu
e
s
.
.
.
commit
|
commitdiff
|
tree
2010-09-25
Buschel
Add current
cons
u
mption and battery
capacit
i
es to iPod
.
.
.
commit
|
commitdiff
|
tree
2010-09-25
Busch
e
l
Reduce LCD voltage s
u
p
p
l
y
to 2500 mV t
o
a
v
oi
d
h
u
mming
.
.
.
commit
|
commitdiff
|
tree
2010-09-25
B
uschel
R
e
m
ove code that
w
as
u
nintentionally submi
t
ted
.
commit
|
commitdiff
|
tree
2010-09-25
Buschel
Add some more information
t
o
i
P
od nano 2G
d
e
bug scre
e
n
.
commit
|
commitdiff
|
tree
2010-09-25
Buschel
Disable clickwheel p
o
wer su
p
ply when hold button is
.
.
.
commit
|
commitdiff
|
tree
2010-09-24
Buschel
Implemen
t
l
ine
o
ut e
n
-/disabl
e
for WM897
5
and activate
.
.
.
commit
|
commitdiff
|
tree
2010-09-14
Busch
e
l
M
i
nor macr
o
redefinition in li
b
f
a
ad to av
o
id FIXED_POINT
.
.
.
commit
|
commitdiff
|
tree
2010-09-14
Busc
h
el
More
unifica
t
ion of
F
IXED_POINT and FLOAT
.
Small
refactoring
.
commit
|
commitdiff
|
tree
2010-09-14
B
u
sc
h
el
Also correct autocorrel
a
tion for yet
u
nd
e
fined SBR_LOW_POWER
.
.
.
commit
|
commitdiff
|
tree
2010-09-14
Bu
s
chel
Fix scaling error that
was introduced with r28069
.
.
.
.
commit
|
commitdiff
|
tree
2010-09-14
Bu
s
c
h
e
l
Correct comment
.
commit
|
commitdiff
|
tree
2010-09-14
Buschel
Co
r
rect a
u
t
o
c
o
rrelation function in libfaad
.
It
u
se
d
.
.
.
commit
|
commitdiff
|
tree
2010-09-14
Buschel
Further
l
i
b
faad cl
e
anup
.
Make li
b
faad
c
ompilable
f
o
r
.
.
.
commit
|
commitdiff
|
tree
2010-09-13
Busch
e
l
Further libfaad clean
u
p
.
commit
|
commitdiff
|
tree
2010-09-13
Buschel
Clean up libfaad's fixed point implementat
i
on
.
commit
|
commitdiff
|
tree
2010-08-30
Buschel
Fix FS#1158
6
.
C
o
rrects reb
u
ffering behaviour wh
i
ch
.
.
.
commit
|
commitdiff
|
tree
2010-08-29
B
u
schel
R
e
s
tore li
b
faad
'
s IRAM
c
onfig
u
ration
.
commit
|
commitdiff
|
tree
2010-08-29
Buschel
Fix
FS#
1
1
5
39
.
Undo r23967 and
use
a
n
o
t
h
er way to achieve
.
.
.
commit
|
commitdiff
|
tree
2010-08-29
Busch
e
l
Fix
r
e
d
.
commit
|
commitdiff
|
tree
2010-08-29
Busche
l
Clean up alac/acc demux structure on next track
.
S
o
lve
s
.
.
.
commit
|
commitdiff
|
tree
2010-08-26
Buschel
Fix resid
u
al aac-he distortion reported via forum
.
.
.
.
commit
|
commitdiff
|
tree
2010-08-23
Buschel
Fix libfaad
e
rror that was introduced with r27225
.
.
.
.
commit
|
commitdiff
|
tree
2010-08-05
Buschel
An
o
ther minor ARM spee
d
up for libwma
p
ro
.
Drop lsb of
.
.
.
commit
|
commitdiff
|
tree
2010-08-05
Busc
h
e
l
M
i
nor of li
b
wmapro on ARM
.
Swap
opera
n
d
s
for fixmul31
.
.
.
commit
|
commitdiff
|
tree
2010-08-01
B
u
schel
Use higher precision
for libwmapro
'
s q
u
ant_t
a
b[]
.
commit
|
commitdiff
|
tree
2010-07-31
Buschel
Houseke
e
ping for
l
ibwmapro
.
Define some multip
l
e used
.
.
.
commit
|
commitdiff
|
tree
2010-07-29
Bu
s
ch
e
l
Maintenance a
n
d min
o
r s
p
eedup of libwmapro
.
Comment
.
.
.
commit
|
commitdiff
|
tree
2010-07-28
B
u
schel
R
efactor asm
m
acros in
l
i
bw
m
apro's vector_fixmul_(
.
.
.
commit
|
commitdiff
|
tree
2010-07-28
Buschel
Add ARM a
s
sembler
to libwmapro v
e
ctor_fix
m
ul_scalar
.
.
.
commit
|
commitdiff
|
tree
2010-07-28
Buschel
Refinement
o
f
i
nitial
low
m
e
m han
d
ling
f
o
r
libwma
p
ro
.
.
.
commit
|
commitdiff
|
tree
2010-07-28
Bu
s
che
l
Submit FS
#
1150
2
.
M
inor optimiza
t
ion to
C
o
l
dfire assembl
e
r
.
.
.
commit
|
commitdiff
|
tree
2010-07-28
Buschel
Submit ne
x
t
pa
r
t
of FS#
1
1498
.
U
n
roll loop for minor
.
.
.
commit
|
commitdiff
|
tree
2010-07-26
Bu
s
chel
Submit part
o
f FS#1149
8
.
M
a
jor
s
peedup for WMA Professio
n
al
.
.
.
commit
|
commitdiff
|
tree
2010-07-23
Buschel
Intro
d
uc
e
macros
for identical multiply-add blocks
.
commit
|
commitdiff
|
tree
2010-07-22
Buschel
Submit FS
#
11491
.
Refac
t
or coldfire
i
n
li
n
e asm
within
.
.
.
commit
|
commitdiff
|
tree
2010-07-11
B
u
schel
Cle
a
n up libfaad'
s
sbr-qmf code
.
M
ove array to co
r
rect
.
.
.
commit
|
commitdiff
|
tree
2010-07-11
Buschel
Minor correc
t
ion to macros, beautific
a
tion of loop
.
commit
|
commitdiff
|
tree
2010-07-11
Buschel
Furt
h
er
c
hanges
to a
a
c-he decoding
.
R
e
f
a
c
tor and rearrange
.
.
.
commit
|
commitdiff
|
tree
2010-07-11
B
uschel
Refa
c
ture
parts o
f
lib
f
aad fil
t
er
b
a
n
k
.
Faster
w
in
d
owing
.
.
.
commit
|
commitdiff
|
tree
2010-07-10
B
usc
h
el
Just
another
MHz sav
e
d on ARM for
a
ac he
d
ecoding
.
commit
|
commitdiff
|
tree
2010-07-09
Buschel
M
ore work
on libfaad's
aac he de
c
oder
.
Resort t
a
ble
.
.
.
commit
|
commitdiff
|
tree
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