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如何在Raspberry Pi 4上安装并熟悉基于Raspbian的单板计算机操作系统？

96SEO 2026-02-19 11:36 15

href="https://www.cnblogs.com/ni-sy/p/19623461"
title="发布于
(bullseye))之后,如何熟悉单板-3

class="blogpost-body

class="toc-container-header">目录

常用命令
- ./cat_files.sh
  /sys/devices/system/cpu/cpu0/cpufreq
- cat
  /sys/devices/system/cpu/cpu*/cpufreq/cpuinfo_cur_freq
- ls
  -al
  /sys/devices/platform/
***rmal
- nisy@raspberrypi:/sys/devices/virtual
  -al
  /sys/devices/virtual/***rmal/
- nisy@raspberrypi:/sys/devices/virtual/***rmal
  -al
  /sys/devices/virtual/***rmal/***rmal_zone0/
- $
  ./cat_files.sh
  /sys/devices/virtual/***rmal

id="cat_filessh--sysdevicessystemcpucpu0cpufreq">./cat_files.sh
/sys/devices/system/cpu/cpu0/cpufreq

cat

/sys/devices/system/cpu/cpu0/cpufreq/affected_cpus

`===================`

/sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_cur_freq

`600000`

/sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq

`1500000`

/sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_min_freq

`cat`

/sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_transition_latency

`4294967295`

/sys/devices/system/cpu/cpu0/cpufreq/related_cpus

`===================`

/sys/devices/system/cpu/cpu0/cpufreq/scaling_available_frequencies

`600000`

/sys/devices/system/cpu/cpu0/cpufreq/scaling_available_governors

`conservative`

/sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq

`600000`

/sys/devices/system/cpu/cpu0/cpufreq/scaling_driver

`cpufreq-dt`

/sys/devices/system/cpu/cpu0/cpufreq/scaling_governor

`ondemand`

/sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq

`1500000`

/sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq

`600000`

/sys/devices/system/cpu/cpu0/cpufreq/scaling_setspeed

`<unsupported>`

/sys/devices/system/cpu/cpu0/cpufreq/stats/reset

`cat:`

/sys/devices/system/cpu/cpu0/cpufreq/stats/reset:

`Permission`

/sys/devices/system/cpu/cpu0/cpufreq/stats/time_in_state

`600000`

/sys/devices/system/cpu/cpu0/cpufreq/stats/total_trans

`991`

/sys/devices/system/cpu/cpu0/cpufreq/stats/trans_tableFrom

`To:`

id="cat--sysdevicessystemcpucpucpufreqcpuinfo_cur_freq">cat

/sys/devices/system/cpu/cpu*/cpufreq/cpuinfo_cur_freq

id="ls--al-sysdevicesplatform">ls

`-al`

id="nisyraspberrypisysdevicesvirtual--ls--al-sysdevicesvirtual***rmal">nisy@raspberrypi:/sys/devices/virtual

`-al`

/sys/devices/virtual/***rmal/

total

id="nisyraspberrypisysdevicesvirtual***rmal--ls--al-sysdevicesvirtual***rmal***rmal_zone0">nisy@raspberrypi:/sys/devices/virtual/***rmal

`-al`

/sys/devices/virtual/***rmal/***rmal_zone0/

total

id="-cat_filessh--sysdevicesvirtual***rmal">$

`./cat_files.sh`

/sys/devices/virtual/***rmal

cat

/sys/devices/virtual/***rmal/***rmal_zone0/available_policies

`step_wise`

/sys/devices/virtual/***rmal/***rmal_zone0/hwmon0/name

`cpu_***rmal`

/sys/devices/virtual/***rmal/***rmal_zone0/hwmon0/power/autosuspend_delay_ms

`cat:`

/sys/devices/virtual/***rmal/***rmal_zone0/hwmon0/power/autosuspend_delay_ms:

`Input/output`

/sys/devices/virtual/***rmal/***rmal_zone0/hwmon0/power/control

`auto`

/sys/devices/virtual/***rmal/***rmal_zone0/hwmon0/power/runtime_active_time

`===================`

/sys/devices/virtual/***rmal/***rmal_zone0/hwmon0/power/runtime_status

`unsupported`

/sys/devices/virtual/***rmal/***rmal_zone0/hwmon0/power/runtime_suspended_time

`file:`

/sys/devices/virtual/***rmal/***rmal_zone0/hwmon0/temp1_crit

`110000`

/sys/devices/virtual/***rmal/***rmal_zone0/hwmon0/temp1_input

`44303`

/sys/devices/virtual/***rmal/***rmal_zone0/hwmon0/uevent

`===================`

/sys/devices/virtual/***rmal/***rmal_zone0/integral_cutoff

`===================`

/sys/devices/virtual/***rmal/***rmal_zone0/k_d

`===================`

/sys/devices/virtual/***rmal/***rmal_zone0/k_i

`===================`

/sys/devices/virtual/***rmal/***rmal_zone0/k_po

`===================`

/sys/devices/virtual/***rmal/***rmal_zone0/k_pu

`===================`

/sys/devices/virtual/***rmal/***rmal_zone0/mode

`enabled`

/sys/devices/virtual/***rmal/***rmal_zone0/offset

`410040`

/sys/devices/virtual/***rmal/***rmal_zone0/policy

`step_wise`

/sys/devices/virtual/***rmal/***rmal_zone0/power/autosuspend_delay_ms

`cat:`

/sys/devices/virtual/***rmal/***rmal_zone0/power/autosuspend_delay_ms:

`Input/output`

/sys/devices/virtual/***rmal/***rmal_zone0/power/control

`auto`

/sys/devices/virtual/***rmal/***rmal_zone0/power/runtime_active_time

`===================`

/sys/devices/virtual/***rmal/***rmal_zone0/power/runtime_status

`unsupported`

/sys/devices/virtual/***rmal/***rmal_zone0/power/runtime_suspended_time

`===================`

/sys/devices/virtual/***rmal/***rmal_zone0/slope

`-487`

/sys/devices/virtual/***rmal/***rmal_zone0/sustainable_power

`===================`

/sys/devices/virtual/***rmal/***rmal_zone0/temp

`43816`

/sys/devices/virtual/***rmal/***rmal_zone0/trip_point_0_hyst

`===================`

/sys/devices/virtual/***rmal/***rmal_zone0/trip_point_0_temp

`110000`

/sys/devices/virtual/***rmal/***rmal_zone0/trip_point_0_type

`critical`

/sys/devices/virtual/***rmal/***rmal_zone0/type

`cpu-***rmal`

/sys/devices/virtual/***rmal/***rmal_zone0/uevent

`===================`


                    
                        
                            标签：  
                            如何熟悉单板-3 
                            [raspberry pi4]拿到raspberry pi4(Raspbian GNU/Linux 11 (bullseye))之后  
                        
                    
                    
                    
                    
                        
                            
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SEO基础

如何在Raspberry Pi 4上安装并熟悉基于Raspbian的单板计算机操作系统？

href="https://www.cnblogs.com/ni-sy/p/19623461"title="发布于(bullseye))之后,如何熟悉单板-3

title="发布于

class="blogpost-body

-al

-al

-al

./cat_files.sh

id="cat_filessh--sysdevicessystemcpucpu0cpufreq">./cat_files.sh/sys/devices/system/cpu/cpu0/cpufreq

cat

===================

600000

1500000

cat

4294967295

===================

600000

conservative

600000

cpufreq-dt

ondemand

1500000

600000

<unsupported>

cat:

Permission

600000

991

To:

600000

-al

-al

total

-al

total

./cat_files.sh

cat

step_wise

cpu_***rmal

cat:

Input/output

auto

===================

unsupported

file:

110000

44303

===================

===================

===================

===================

===================

===================

enabled

410040

step_wise

cat:

Input/output

auto

===================

unsupported

===================

-487

===================

43816

===================

110000

critical

cpu-***rmal

===================

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href="https://www.cnblogs.com/ni-sy/p/19623461"
title="发布于
(bullseye))之后,如何熟悉单板-3

id="cat_filessh--sysdevicessystemcpucpu0cpufreq">./cat_files.sh
/sys/devices/system/cpu/cpu0/cpufreq

`cat`

`===================`

`600000`

`1500000`

`cat`

`4294967295`

`===================`

`600000`

`conservative`

`600000`

`cpufreq-dt`

`ondemand`

`1500000`

`600000`

`<unsupported>`

`cat:`

`Permission`

`600000`

`991`

`To:`

`600000`

`-al`

`-al`

`total`

`-al`

`total`

`./cat_files.sh`

`cat`

`step_wise`

`cpu_***rmal`

`cat:`

`Input/output`

`auto`

`===================`

`unsupported`

`file:`

`110000`

`44303`

`===================`

`===================`

`===================`

`===================`

`===================`

`===================`

`enabled`

`410040`

`step_wise`

`cat:`

`Input/output`

`auto`

`===================`

`unsupported`

`===================`

`-487`

`===================`

`43816`

`===================`

`110000`

`critical`

`cpu-***rmal`

`===================`