Raspberry Pi CM 1 4S Compute Module
Zambiri Zamalonda
Zofotokozera
- Mbali: Purosesa
- Memori Yofikira Mwachisawawa: 1 GB
- Memory Yophatikizidwa ya MultiMediaCard (eMMC): 0/8/16/32GB
- Efaneti: Inde
- Universal Serial Bus (USB): Inde
- HDMI: Inde
- Fomu Factor: SODIMM
Malangizo Ogwiritsira Ntchito Zogulitsa
Kusintha kuchokera ku Compute Module 1/3 kupita ku Compute Module 4S
Ngati mukusintha kuchokera ku Raspberry Pi Compute Module (CM) 1 kapena 3 kupita ku Raspberry Pi CM 4S, tsatirani izi:
- Onetsetsani kuti muli ndi chithunzi cha Raspberry Pi OS (OS) cha nsanja yatsopanoyi.
- Ngati mukugwiritsa ntchito kernel yokhazikika, review ndikusintha kuti zigwirizane ndi zida zatsopano.
- Ganizirani za kusintha kwa hardware komwe kufotokozedwa mu bukhuli kuti mukhale ndi kusiyana pakati pa zitsanzo.
Tsatanetsatane wa Magetsi
Onetsetsani kuti mukugwiritsa ntchito magetsi oyenera omwe amakwaniritsa zofunikira za Raspberry Pi CM 4S kuti mupewe zovuta zilizonse.
General Purpose I/O (GPIO) Kugwiritsa Ntchito Panthawi ya Boot
Mvetsetsani machitidwe a GPIO pa boot kuti muwonetsetse kukhazikitsidwa koyenera ndikugwira ntchito kwa zotumphukira zolumikizidwa kapena zowonjezera.
Mafunso Ofunsidwa Kawirikawiri (FAQ)
Q: Kodi ndingagwiritse ntchito CM 1 kapena CM 3 pokumbukira kukumbukira ngati chipangizo cha SODIMM?
A: Ayi, zidazi sizingagwiritsidwe ntchito pokumbukira ngati chipangizo cha SODIMM. Fomuyi idapangidwa kuti igwirizane ndi mitundu ya Raspberry Pi CM.
Mawu Oyamba
Tsamba loyera ili ndi la iwo omwe akufuna kusiya kugwiritsa ntchito Raspberry Pi Compute Module (CM) 1 kapena 3 kupita ku Raspberry Pi CM 4S. Pali zifukwa zingapo zomwe izi zingakhale zofunika:
- Mphamvu yamakompyuta yayikulu
- More kukumbukira
- Kutulutsa kwapamwamba kwambiri mpaka 4Kp60
- Kupezeka bwino
- Moyo wautali wazogulitsa (nthawi yotsiriza musagule Januware 2028 isanafike)
Kuchokera pamawonekedwe a mapulogalamu, kusuntha kuchokera ku Raspberry Pi CM 1/3 kupita ku Raspberry Pi CM 4S sikupweteka, chifukwa chithunzi cha Raspberry Pi (OS) chiyenera kugwira ntchito pamapulatifomu onse. Ngati, komabe, mukugwiritsa ntchito kernel yokhazikika, zinthu zina ziyenera kuganiziridwa posuntha. Kusintha kwa hardware ndi kwakukulu, ndipo kusiyana kumafotokozedwa mu gawo lotsatira.
Terminology
Zithunzi zojambulidwa za cholowa: Chojambula chazithunzi chomwe chakhazikitsidwa kwathunthu mu VideoCore firmware blob yokhala ndi mawonekedwe a shim application powonekera pa kernel. Izi ndi zomwe zakhala zikugwiritsidwa ntchito pazida zambiri za Raspberry Pi Ltd Pi kuyambira pomwe zidakhazikitsidwa, koma pang'onopang'ono zimasinthidwa ndi (F)KMS/DRM.
FKMS: Fake Kernel Mode Setting. Pomwe firmware imayendetsabe zida zotsika (mwachitsanzoampndi madoko a HDMI, Display Serial Interface, etc.), malaibulale wamba a Linux amagwiritsidwa ntchito mu kernel yokha.
KMS: Dalaivala wathunthu wa Kernel Mode Setting. Imawongolera njira yonse yowonetsera, kuphatikiza kuyankhula ndi hardware mwachindunji popanda kuyanjana kwa firmware.
DRM: Direct Rendering Manager, kachitidwe kakang'ono ka Linux kernel yomwe imagwiritsidwa ntchito polumikizana ndi mayunitsi opangira zithunzi. Amagwiritsidwa ntchito mogwirizana ndi FKMS ndi KMS.
Kuyerekeza Module
Kusiyana kwa magwiridwe antchito
Gome lotsatirali limapereka lingaliro la kusiyana kofunikira kwa magetsi ndi magwiridwe antchito pakati pa zitsanzo.
| Mbali | CM 1 | CM 3/3+ | CM 4S |
| Purosesa | Zamgululi | Zamgululi | Zamgululi |
| Kulowa mwachisawawa kukumbukira | 512MB | 1 GB | 1 GB |
| Memory yophatikizidwa ya MultiMediaCard (eMMC). | — | 0/8/16/32GB | 0/8/16/32GB |
| Efaneti | Palibe | Palibe | Palibe |
| Universal Serial Bus (USB) | 1 × USB 2.0 | 1 × USB 2.0 | 1 × USB 2.0 |
| HDMI | 1 × 1080p60 | 1 × 1080p60 | 1 × 4k pa |
| Fomu factor | SODIMM | SODIMM | SODIMM |
Kusiyana kwathupi
Rasipiberi Pi CM 1, CM 3/3+, ndi CM 4S form factor imakhazikitsidwa mozungulira cholumikizira chaching'ono chapawiri chapawiri chapakatikati (SODIMM). Izi zimapereka njira yosinthira yogwirizana pakati pa zida izi.
ZINDIKIRANI
Zidazi sizingagwiritsidwe ntchito pokumbukira kukumbukira ngati chipangizo cha SODIMM.
Zambiri zamagetsi
Raspberry Pi CM 3 imafuna mphamvu yakunja ya 1.8V (PSU). Raspberry Pi CM 4S sagwiritsanso ntchito njanji yakunja ya 1.8V PSU kotero mapini awa pa Raspberry Pi CM 4S sakulumikizidwanso. Izi zikutanthauza kuti ma baseboards amtsogolo sadzafunikira chowongolera, chomwe chimathandizira kutsatizana kwamphamvu. Ngati matabwa omwe alipo kale ali ndi + 1.8V PSU, palibe chovulaza chomwe chidzachitike ku Raspberry Pi CM 4S.
Raspberry Pi CM 3 imagwiritsa ntchito makina a BCM2837 pa chip (SoC), pomwe CM 4S imagwiritsa ntchito BCM2711 SoC yatsopano. BCM2711 ili ndi mphamvu zochulukira zochulukira zomwe zilipo, kotero ndizotheka, mwina, kuti idye mphamvu zambiri. Ngati ili ndi vuto ndiye kuchepetsa kuchuluka kwa wotchi mu config.txt kungathandize.
Cholinga chachikulu cha I/O (GPIO) kugwiritsa ntchito pa boot
Kuwombera kwamkati kwa Rasipiberi Pi CM 4S kumayambira pamtundu wamkati wamkati wamkati (SPI) wokhoza kufufutika pakompyuta (EEPROM) pogwiritsa ntchito BCM2711 GPIO40 mpaka GPIO43 zikhomo; Kuwombera kukatsirizika BCM2711 GPIOs imasinthidwa ku cholumikizira cha SODIMM ndipo kotero khalani ngati pa Raspberry Pi CM 3. Komanso, ngati kukweza mu dongosolo la EEPROM kumafunika (izi sizikuvomerezedwa) ndiye GPIO pini GPIO40 ku GPIO43 kuchokera ku BCM2711 kubwereranso kulumikizidwa ku SPI EEPROM motero ma GPIO awa pa Cholumikizira cha SODIMM sichimayendetsedwanso ndi BCM2711 panthawi yokonzanso.
Makhalidwe a GPIO pamagetsi oyambira
Mizere ya GPIO ikhoza kukhala ndi mfundo yaifupi kwambiri poyambira pomwe sanakokedwe pansi kapena pamwamba, motero kupangitsa kuti khalidwe lawo likhale losayembekezereka. Khalidwe losazindikirali limatha kusiyanasiyana pakati pa CM3 ndi CM4S, komanso kusiyanasiyana kwamagulu a chip pachida chomwecho. Nthawi zambiri zogwiritsa ntchito izi sizikhala ndi vuto pakugwiritsa ntchito, komabe, ngati muli ndi chipata cha MOSFET cholumikizidwa ndi GPIO yamitundu itatu, izi zitha kuyika pachiwopsezo chilichonse chosokonekera chokhala ndi ma volts ndikuyatsa chida chilichonse cholumikizidwa kumunsi. Ndibwino kuwonetsetsa kuti chotchinga chotulutsa magazi pachipata chikuphatikizidwa pamapangidwe a bolodi, kaya kugwiritsa ntchito CM3 kapena CM4S, kuti zolipiritsazi zichotsedwe.
Miyezo yofananira yotsutsa ili pakati pa 10K ndi 100K.
Kuletsa eMMC
Pa Raspberry Pi CM 3, EMMC_Disable_N magetsi imalepheretsa ma siginecha kulowa eMMC. Pa Raspberry Pi CM 4S chizindikirochi chimawerengedwa panthawi ya boot kuti asankhe ngati eMMC kapena USB iyenera kugwiritsidwa ntchito poyambira. Kusinthaku kuyenera kukhala kowonekera pamapulogalamu ambiri.
EEPROM_WP_N
Nsapato za Raspberry Pi CM 4S kuchokera pa EEPROM yomwe imakonzedwa panthawi yopanga. EEPROM ili ndi choteteza cholembera chomwe chitha kuthandizidwa kudzera pa mapulogalamu. Pini yakunja imaperekedwanso kuti ithandizire chitetezo cholemba. Pini iyi pa pinout ya SODIMM inali pini yapansi, kotero mwachisawawa ngati chitetezo cholembera chikuthandizidwa kudzera pa mapulogalamu a EEPROM amalembedwa otetezedwa. Sizovomerezeka kuti EEPROM isinthidwa m'munda. Kukonzekera kwadongosolo kukatsirizika EEPROM iyenera kulembedwa-kutetezedwa kudzera pa mapulogalamu kuti ateteze kusintha kwa m'munda.
Kusintha kwa mapulogalamu ndikofunikira
Ngati mukugwiritsa ntchito Raspberry Pi OS yosinthidwa bwino ndiye kuti zosintha zamapulogalamu zomwe zimafunikira mukasuntha pakati pa matabwa a Raspberry Pi Ltd ndizochepa; makinawo amazindikira okha kuti ndi bolodi liti lomwe likuyendetsa ndipo lidzakhazikitsa dongosolo logwiritsira ntchito moyenera. Kotero, kwa example, mutha kusuntha chithunzi chanu cha OS kuchokera ku Raspberry Pi CM 3+ kupita ku Raspberry Pi CM 4S ndipo iyenera kugwira ntchito popanda kusintha.
ZINDIKIRANI
Muyenera kuwonetsetsa kuti kukhazikitsa kwanu kwa Raspberry Pi OS kuli kwatsopano podutsa njira yosinthira. Izi zidzaonetsetsa kuti mapulogalamu onse a firmware ndi kernel ndi oyenera pa chipangizo chomwe chikugwiritsidwa ntchito.
Ngati mukupanga kernel yanu yaying'ono yomanga kapena muli ndi zosintha zilizonse mufoda ya boot ndiye kuti pangakhale madera ena omwe mungafunikire kuwonetsetsa kuti mukugwiritsa ntchito kukhazikitsidwa kolondola, zokutira, ndi madalaivala.
Ngakhale kugwiritsa ntchito Raspberry Pi OS yosinthidwa kuyenera kutanthauza kuti kusinthaku kukuwonekera bwino, pazinthu zina za 'zitsulo zopanda kanthu' ndizotheka kuti maadiresi ena okumbukira asintha ndipo kubwezeranso ntchito kumafunika. Onani zolemba za BCM2711 zotumphukira kuti mumve zambiri pazowonjezera za BCM2711 ndi ma adilesi olembetsa.
Kusintha firmware pamakina akale
Nthawi zina sizingakhale zotheka kusintha chithunzi kukhala mtundu waposachedwa wa Raspberry Pi OS. Komabe, bolodi la CM4S lidzafunikabe firmware yosinthidwa kuti igwire bwino ntchito. Pali pepala loyera lomwe likupezeka kuchokera ku Raspberry Pi Ltd lomwe limafotokoza zakusintha kwa firmware mwatsatanetsatane, komabe, mwachidule, njirayi ili motere:
Tsitsani firmware files kuchokera kumalo otsatirawa: https://github.com/raspberrypi/firmware/archive/refs/heads/stable.zip
Izi zip file ili ndi zinthu zingapo zosiyanasiyana, koma zomwe timakonda pa izitage ali mu chikwatu choyambira.
Firmware files ali ndi mayina a fomu yoyambira*.elf ndi chithandizo chogwirizana nacho files fixup*.dat.
Mfundo yofunikira ndikutengera koyambira ndi kukonza kofunikira files kuchokera ku zip iyi file kusintha dzina lomweli files pa chithunzi chadongosolo la kopita. Njira yeniyeni idzadalira momwe makina ogwiritsira ntchito adakhazikitsira, koma monga exampndiye, umu ndi momwe zingachitikire pa chithunzi cha Raspberry Pi OS.
- Chotsani kapena tsegulani zipi file kotero inu mukhoza kupeza zofunika files.
- Tsegulani chikwatu choyambira pa chithunzi cha OS chomwe mukupita (izi zitha kukhala pa SD khadi kapena kopi yotengera disk).
- Dziwani zoyambira.elf ndi fixup.dat files alipo pa chithunzi cha OS chomwe akupita.
- Koperani izo files kuchokera pankhokwe ya zip kupita ku chithunzi chomwe mukupita.
Chithunzichi chiyenera kukhala chokonzeka kugwiritsidwa ntchito pa CM4S.
Zithunzi
Mwachikhazikitso, Rasipiberi Pi CM 1-3+ imagwiritsa ntchito stack yojambulidwa, pomwe Raspberry Pi CM 4S imagwiritsa ntchito stack ya KMS.
Ngakhale kuli kotheka kugwiritsa ntchito zojambula zojambulidwa pa Raspberry Pi CM 4S, izi sizigwirizana ndi kuthamanga kwa 3D, kotero kusamukira ku KMS ndikoyenera.
HDMI
Pomwe BCM2711 ili ndi madoko awiri a HDMI, HDMI-0 yokha imapezeka pa Raspberry Pi CM 4S, ndipo izi zitha kuyendetsedwa mpaka 4Kp60. Mawonekedwe ena onse (DSI, DPI ndi kompositi) sasintha.
Raspberry Pi ndi chizindikiro cha Raspberry Pi Ltd
Malingaliro a kampani Raspberry Pi Ltd
Zolemba / Zothandizira
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Raspberry Pi CM 1 4S Compute Module [pdf] Buku Logwiritsa Ntchito CM 1, CM 1 4S Compute Module, 4S Compute Module, Compute Module, Module |
