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Raspberry pi proc iomem, proc interrupts

Inkyu_Han edited this page Jun 11, 2015 · 2 revisions

cat /proc/iomem

00000000-07ffffff : System RAM
  00008000-0075aac7 : Kernel code
  00ab6000-00bd501b : Kernel data
3f000000-3f000fff : bcm2708_vcio
3f006000-3f006fff : bcm2708_usb
  3f006000-3f006fff : dwc_otg
3f007000-3f007fff : bcm2708_dma.0
  3f007000-3f007fff : bcm2708_dma
3f100000-3f1000ff : bcm2708_powerman.0
3f200000-3f2000b3 : /soc/gpio
3f201000-3f201fff : dev:f1
  3f201000-3f201fff : uart-pl011
3f300000-3f3000ff : /soc/mmc@7e300000
3f980000-3f99ffff : bcm2708_usb
  3f980000-3f99ffff : dwc_otg
40000000-40000fff : bcm2708_usb

cat /proc/interrupts

           CPU0       CPU1       CPU2       CPU3       
 20:          0          0          0          0   ARMCTRL  20  bcm2708_fb dma
 32:      39982          0          0          0   ARMCTRL  32  dwc_otg, dwc_otg_pcd, dwc_otg_hcd:usb1
 49:          0          0          0          0   ARMCTRL  49  3f200000.gpio:bank0
 50:          0          0          0          0   ARMCTRL  50  3f200000.gpio:bank1
 65:         11          0          0          0   ARMCTRL  65  ARM Mailbox IRQ
 66:          2          0          0          0   ARMCTRL  66  VCHIQ doorbell
 75:          1          0          0          0   ARMCTRL  75
 83:       1255          0          0          0   ARMCTRL  83  uart-pl011
 84:       3703          0          0          0   ARMCTRL  84  mmc0
 99:       3982      21339        232        169   ARMCTRL  99  arch_timer
FIQ:              usb_fiq
IPI0:          0          0          0          0  CPU wakeup interrupts
IPI1:          0          0          0          0  Timer broadcast interrupts
IPI2:        102        212         47         50  Rescheduling interrupts
IPI3:          1          3          4          3  Function call interrupts
IPI4:          0          3          0          0  Single function call interrupts
IPI5:          0          0          0          0  CPU stop interrupts
IPI6:          0          0          0          0  IRQ work interrupts
IPI7:          0          0          0          0  completion interrupts
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