Downloads
release
dev builds
extras
themes
Documentation
manual
wiki
device status
Support
forums
mailing lists
IRC
Development
bugs
patches
dev guide
Search
Search
| Go
Wiki
>
Main
>
OtherTargets
>
PortalPlayer
>
PortalPlayer502x
---+!! PortalPlayer 502x series !SoCs NOTE: The information on this page is based on a copy of the 17 August 2007 version of http://www.ipodlinux.org/PP5020 taken from http://web.archive.org The contents of the IPL wiki and hence the contents of this page are licensed under the [[http://www.gnu.org/copyleft/fdl.html][GNU Free Documentation Licence 1.2]] %TOC% ---++ Overview |*location*|*description*| |0x10000000|SDRAM (32MB; exception is 60GB 5G model: 64MB)| |0x40000000|Fast RAM, also called IRAM (96KB)| |0xf0000000|Cache Control| ---++ CPU ID |*location*|*description*| |0x60000000|Processor ID| ||0x55 CPU| ||0xaa COP| ---++ Mailboxes? |*location*|*description*| |0x60001000|CPU mailbox (cpu writes/cop reads)| |0x60001004|COP mailbox (cop writes/cpu reads)| |0x60001008|CPU mailbox (cpu writes/cop reads)| |0x6000100c|COP mailbox (cop writes/cpu reads)| ---++ Interrupt Controller |*location*|*description*| |0x60004000|CPU interrupt status (interrupts 0-29)| ||0x1 timer1| ||0x2 timer2| ||0x10 mailboxes?| ||0x800000 ide| ||0x1000000 usb| ||0x2000000 firewire| ||0x40000000 0x60004100 set| |0x60004100|CPU interrupt status (hi interrupts 30-61)| ||0x1 GPIO| ||0x10 ser0| ||0x20 ser1| ||0x100 i2c (serial opto?)| ||0x800000 ?| ||0x20000000 ?? (in retailos)| |0x60004104|COP interrupt status| |0x60004108|CPU FIQ status| |0x6000410c|COP FIQ status| |0x60004110|interrupt status| |0x60004114|forced status| |0x60004118|forced interrupt set| |0x6000411c|forced interrupt clear| |0x60004120|CPU interrupt enable mask status| |0x60004124|CPU interrupt enable mask set| |0x60004128|CPU interrupt enable mask clear| |0x6000412c|CPU interrupt priority IRQ=0 FIQ=1| |0x60004130|COP interrupt enable mask status| |0x60004134|COP interrupt enable mask set| |0x60004138|COP interrupt enable mask clear| |0x6000413c|COP interrupt priority IRQ=0 FIQ=1| ---++ Timer Controller |*location*|*description*| |0x60005000|timer1 config| |0x60005004|timer1 present value (read to clear interrupt)| |0x60005008|timer2 config| ||0x1fffffff counter| ||0x20000000 unknown config bit| ||0x40000000 repeat| ||0x80000000 enable| |0x6000500c|timer2 present value (read to clear interrupt)| |0x60005010|microsecond timer| |0x60005014|RTC| ---++ Device Controller |*location*|*description*| |0x60006004|device reset| ||0x4 system| |0x60006010| ??| ||0x2000 or'ed in for photo LCD init| |0x6000600c|device enable| ||0x2 enabled for i2s| ||0x40 ser0| ||0x80 ser1| ||0x800 I2S| ||0x1000 I2C (?)| ||0x10000 serial opto| ||0x20000 piezo (ipod photo lcd?)| ||0x400000 usb| ||0x800000 firewire| ||0x2000000 ide0| ||0x8000000 LCD? (seen in 4g diag startup)| |0x600060A0|set to 0xC0000000 in photo LCD init| ---++ CPU Controller |*location*|*description*| |0x60007000|sleep CPU (int cleared by writing 0x800000 to 0x60006028?)| ||0x0 to wake up CPU| ||0x80000000 to sleep CPU| |0x60007004|sleep COP| ||0x0 to wake up COP| ||0x80000000 to sleep COP (read to see if COP is sleeping)| ---++ ?? Controller |*location*|*description*| |0x6000c000|cache control| ---++ GPIO Controller |*location*|*description*| |0x6000d000|GPIO port A enable| |0x6000d004|GPIO port B enable| |0x6000d008|GPIO port C enable| |0x6000d00c|GPIO port D enable| |0x6000d010|GPIO port A output enable| |0x6000d020|GPIO port A output value| |0x6000d030|GPIO port A input value| ||all models: dock (power?) probe, hold switch<br/>Mini 1st gen only: wheel and keypad buttons| |0x6000d040|GPIO port A interrupt status| |0x6000d050|GPIO port A interrupt enable| |0x6000d060|GPIO port A interrupt level| |0x6000d070|GPIO port A interrupt clear| |0x6000d100|GPIO port E ???| ---++ ??? Controller |*location*|*description*| |0x70000000|"PP50"| |0x70000004|"20D "| |0x70000010|used during piezo enable, or in 0xc00 during fw init| |0x70000020|used during I2S init| ||0x300 bic'ed in during I2S recording init| ||0x1000 bic'ed in for firewire init| ||0x2000 bic'ed in for IDE init| ||0x4000 bic'ed in for scroll wheel init| ||0x80000000 or'ed in for USB init| ---++ I2S Controller |*location*|*description*| |0x70002800| | ||0x1 (bit 0) set or cleared along with bit 28| ||0x2 (bit 1) set or cleared along with bit 29| ||0x70 (bits 4, 5, 6) enabled for input & output| ||0x300 (bits 8, 9)| ||0xC00 (bits 10, 11 = 01, 10, 11)| ||0x2000000 (bit 25)| ||0x10000000 (bit 28) enable I2S input| ||0x20000000 (bit 29) enable I2S output| ||0x80000000 (bit 31) soft reset (clear to finish)| |0x70002804| | ||0x40000000 I2S busy?| |0x7000280c|I2S fifo| ||0x1 (bit 0) set for output| ||0x2 (bit 1) cleared for output| ||0x10 (bit 4) set for input| ||0x20 (bit 5) cleared for input| ||0x100 (bit 8) set for output| ||0x1000 (bit 12) set for input| ||0x3F0000 fifo out empty count| ||0x3F000000 fifo in empty count| |0x70002840|I2S fifo out| |0x70002880|I2S fifo in| ---++ LCD Controller |*location*|*description*| |0x70003000|lcd_status| ||0x8000 - write done bit| |0x70003008|lcd_command| |0x70003010|lcd_data| ---++ Serial Controller |*location*|*description*| |0x70006000|ser0| |0x70006040|ser1| ---++ Photo LCD Controller |*location*|*description*| |0x70008a0c| | ||0x80000000 controller busy (set to 1 to write command, wait to be cleared, write 1 to write data)| ---++ Piezo Controller |*location*|*description*| |0x7000A000|config| ||0x1fff pitch| ||0x00ffe000 or 0x00ff0000 wave form modifier| ||0x80000000 enable| ---++ I2C Controller |*location*|*description*| |0x7000C00C|I2C Data0| |0x7000C100| | ||0x80000000 reset (clear to finish reset)| ||0x60000000 (or'ed in after the reset)| |0x7000C104| | ||0xC000000 (or'ed in before and after reset)| ||0x4000000 (or'ed in during operation (perhaps after an error)| ||0x80000000 busy (non zero during reset, should be cleared in <1500 usecs)| |0x7000C120| | ||0x8001052A (set before reset)| ||0x8000023A (set after reset during operation)| |0x7000C140|scroll wheel value and keypad buttons (on all but Mini 1st gen.)| ||bit 31: always set unless Hold switch is engaged| ||bit 30: set when scroll wheel is being touched| ||bits 16-22: last touch position (ranges from 0 to 0x5f)| ||bits 8: Center button| ||bits 9: Fwd button| ||bits 10: Rew button| ||bits 11: Play button| ||bits 12: Menu button| ||bits 0-7: 0x1a in normal operation, 0x00 when Hold is engaged| ---++ EIDE Controller |*location*|*description*| |0xC3000000|IDE0 primary timing 0| |0xC3000004|IDE0 primary timing 1| |0xC3000008|IDE0 secondary timing0| |0xC300000C|IDE0 secondary timing1| |0xC3000010|IDE1 primary timing0| |0xC3000014|IDE1 primary timing1| |0xC3000018|IDE1 secondary timing0| |0xC300001C|IDE1 secondary timing1| |0xC3000028|IDE0 config| |0xC300002c|IDE1 config| ||0x8 - set after controller reset| ||0x10 - ide0 interrupt status (write 1 to clear)| ||0x20 - ide1 interrupt status (write 1 to clear)| ||0x10000000 - cpu > 65MHz| ||0x20000000 - cpu > 50MHz| ||0x80000000 reset device| |0xC30001E0|IDE0 controller status| ---++ USB Controller |*location*|*description*| |0xC5000000| | ---++ Firewire Controller |*location*|*description*| |0xC6000000| | |0xC6000050| | ||0x010000 reset device| ||0x4A0000 configure device| ---++ Memory Controller |*location*|*description*| |0xf0000000|cache base (8KB for PP5020)| |0xf0004000|cache init base (8KB for PP5020)| |0xf0008000|cache flush base| |0xf000c000|cache invalidate base| |0xf000f000|mmap0| |0xf000f004|mmap0| |0xf000f008|mmap1| |0xf000f00c|mmap1| |0xf000f010|mmap2| |0xf000f014|mmap2| |0xf000f018|mmap3| |0xf000f01c|mmap3| |0xf000f020|cache control| |0xf000f024|cache control|
E
dit
|
A
ttach
|
P
rint version
|
H
istory
: r3
<
r2
<
r1
|
B
acklinks
|
V
iew topic
|
M
ore topic actions
r3 - 20 Jul 2008 - 01:46:48 -
DaveChapman
Parents:
OtherTargets
>
PortalPlayer
Copyright © by the contributing authors.
