PPSR and current status.

Oleg Gusev oleg@usm.uni-muenchen.de
Sat Feb 14 19:17:13 CET 2004


Hi guys,

 still no luck with MCP and audio,
 and monitoring PPSR gives no more
 usable information. It is not clear
 if the IRDA transmitter should be
 enabled by some GPIO.

 Oleg.

PS. FYI
-----------------------------------------------
# cat /proc/iomem
00000000-00ffffff : flash
18000000-18400000 : SA1101_regs
  18161000-181611ff : irqs
  181e0000-181e01ff : PCMCIA
20000000-2fffffff : PCMCIA
30000000-3fffffff : PCMCIA
80030000-80030023 : IrDA
80040060-8004007b : IrDA
80050000-80050023 : serial_sa1100
80070060-80070077 : SSP
90050000-9005ffff : irqs
90060028-9006002b : IrDA
c0000000-c0ffffff : System RAM
  c021b000-c038416b : Kernel code
  c038416c-c03cfddf : Kernel data

# cat /proc/ioports
c2880000-c2880007 : ide0
c288000e-c288000e : ide0

# cat /proc/interrupts
  0:          0   j820_kbd_irq
 11:      32703   GPIO 11-27
 12:          0   LCD
 19:          0   SSP
 26:     670627   timer
 27:          0   rtc timer
 30:          0   rtc 1Hz
 31:          0   rtc Alrm
 35:      65467   SA1101
106:      32775   pcnet_cs
107:         11   ide0
108:          3   PCMCIA card detect
109:          1   CF card detect
110:         63   PCMCIA BVD1
111:          1   CF BVD1
Err:          0

# cat /proc/gpio
0       in      set
1       in      clear
2       out     clear
3       out     clear
4       out     clear
5       out     clear
6       out     clear
7       out     clear
8       out     clear
9       out     clear
10      out     set
11      in      set
12      out     set
13      out     set
14      in      clear
15      in      set
16      in      set
17      out     clear
18      in      set
19      out     clear
20      out     clear
21      out     clear
22      in      clear
23      out     clear
24      in      clear
25      out     set
26      in      clear
27      out     set

# cat /proc/mtd
dev:    size   erasesize  name
mtd0: 01000000 00020000 "JORNADA820 boot firmware"


More information about the Jornada820 mailing list