'Yan kwanaki da suka gabata An sanar da sakin aikin CoreBoot 4.16, wanda game da 170 Developers shiga a cikin halittar sabon version da kuma wanda ya shirya 1770 canje-canje.
Ga waɗanda ba su san saba da CoreBoot ba, ya kamata ku san cewa wannan madadin bude hanya zuwa Tsarin I / O na gargajiya (BIOS) wanda ya riga ya kasance akan PC-MS-DOS 80s kuma ya maye gurbinsa da UEFI (Unayataccen ensari). CoreBoot kuma analog ne na kamfani na firmware mai kyauta kuma ana samun sa don cikakken tabbaci da kuma dubawa. An yi amfani da CoreBoot azaman firmware mai tushe don farawa kayan aiki da daidaituwa na taya.
Ciki har da ƙaddamar da ƙirar zane-zane, PCIe, SATA, USB, RS232. A lokaci guda, FSP 2.0 (Intel Firmware Support Package) abubuwan binary da kuma binary firmware don Intel ME subsystem, waɗanda ake buƙata don farawa da ƙaddamar da CPU da chipset, an haɗa su cikin CoreBoot.
Babban sabbin fasalulluka na CoreBoot 4.16
A cikin wannan sabon juzu'in da aka gabatar, an yi nuni da cewa an ƙara tallafi ga uwayen uwa guda 33, 22 daga cikinsu ana amfani da su a cikin na'urorin Chrome OS ko na'urorin Google.
Daga cikin faranti da suka sami tallafi kuma waɗanda ba daga Google ba, za mu iya samun waɗannan
- Acer Aspire VN7-572G
- amd chausie
- ASROCK H77 Pro4-M
- Saukewa: ASUS P8Z77-M
- QEMU power9 kwaikwayo
- Intel Alderlake-N RVP
- samar da atlas
- Tauraron Labs Tauraron Labs StarBook Mk V (i3-1115G4 da i7-1165G7)
- System76 gaze16 3050, 3060 da 3060-b
Bugu da ƙari, za mu iya samun hakanƘara wani zaɓi don kashe tsarin IME (Injin Gudanar da Intel), wanda ya zo da mafi yawan na'urorin uwa na zamani tare da na'urorin sarrafa Intel kuma ana aiwatar da shi azaman keɓantaccen microprocessor wanda ke aiki ba tare da CPU ba kuma yana aiwatar da ayyukan da yakamata a raba su da tsarin aiki. Irin su sarrafa abun ciki mai kariya (DRM), aiwatar da kayayyaki TPM (Trusted Platform Module) da ƙananan matakan musaya don saka idanu da sarrafawa na kayan aiki.
Don musaki IME akan tsarin tare da masu sarrafawa daga dangin Skylake zuwa Alder Lake, yi amfani da sigar me_state a cikin CMOS, sanya ƙimar 1 wacce zata kashe injin ɗin. Don canza yanayin CSME ta hanyar CMOS, an ƙara hanyar ".enable", wanda jiharta tayi daidai da sigar me_state.
Wani daga cikin canje -canjen da ke fitowa a cikin wannan sabon sigar shine ƙara coreboot-configurator, daya GUI mai sauƙi don canza saitunan CMOS a cikin Coreboot CBFS ta amfani da kayan aikin nvramtool.
Hakanan zamu iya samun hakan ƙara apcb_v3_edit mai amfani don gyara fayilolin binary APCB V3 (AMD PSP Customization Block) kuma maye gurbin su da har zuwa 16 SPD (Serial Presence Detect).
An sabunta amd_blobs, arm-trusted-firmware, blobs, chromeec, intel-microcode, qc_blobs, da vboot submodules kuma lambar don saita LAPIC (Local Advanced Programmable Interrupt Controller) an koma zuwa MP init.
A gefe guda, an haskaka cewa ƙarin tallafi don jerin tserewa na ANSI don haskaka muhimman abubuwan da suka faru kamar kurakurai da faɗakarwa lokacin shiga cikin na'ura mai ba da hanya tsakanin hanyoyin sadarwa da kuma cewa cbmem_dump_console aikin, kama da cbmem_dump_console_to_uart, amma yana aiki tare da na'urorin wasan bidiyo na yau da kullun, an aiwatar da su.
Na sauran canje-canje wanda ya fice daga wannan sabon sigar:
- Cire tallafi don Google Corsola, Nasher, da Stryke uwayen uwa.
- Ƙara goyon baya ga Power9 CPU da AMD Sabrina SoC.
- Saitunan hoto mai rai wanda aka daidaita don aiki tare da rarraba NixOS 21.11. An soke fakitin iasl kuma an maye gurbin shi da kayan aikin acpica.
- An sabunta bootloader na U-Boot zuwa sigar 2021.10.
- Ƙara tallafi don tsarin tare da fiye da 128 CPU cores.
- Ƙara direba don Semtech sx9360 SAR firikwensin kusancin da ake amfani da su a cikin na'urorin Samsung.
- Ƙara direba don SD SGenesys Logic GL9750 direbobi da aka yi amfani da su a ciki
- Chromebooks.
- Ƙara goyon baya ga Realtek RT8125 masu kula da Ethernet.
- Ƙara direba don Fibocom 5G WWAN ACPI.
- Ƙara goyon baya don gaurayawan topologies ƙwaƙwalwar ajiya lokacin amfani da DDR4.
- Ƙara goyon baya don ƙayyadaddun FSP 2.3 (Fakitin Software mai Sauƙi).
- Lambar da aka sake tsarawa don lissafin hashes da aka yi amfani da su wajen tabbatarwa da kimanta jihar CBFS
- Ƙara goyon baya don fasaha na PCI-e Resizable BAR (Base Address Registers), wanda ke ba CPU damar samun damar duk ƙwaƙwalwar bidiyo na katin PCI.
Bugu da kari, an bayar da tsarin mika mulki daga sigar 4.18 zuwa bugu na hudu na tsarin rarraba albarkatu (RESOURCE_ALLOCATOR_V4), wanda ke kara tallafi don sarrafa jeri na albarkatu da yawa, ta amfani da sararin adireshi gabaki daya, da kuma ware memory a wurare masu girma zuwa 4GB.
A cikin fitowar Coreboot 4.18, wanda ake tsammanin a watan Nuwamba, ana kuma shirin soke tsarin ƙaddamar da tsarin fara aiki da yawa (LEGACY_SMP_INIT), wanda aka maye gurbinsa da lambar ƙaddamarwa PARALLEL_MP.
Idan kuna sha'awar ƙarin sani game da wannan sabon sigar, zaku iya tuntuɓar cikakkun bayanai A cikin mahaɗin mai zuwa.
Samu CoreBoot
A ƙarshe, ga waɗanda ke da sha'awar iya samun wannan sabon sigar na CoreBoot za su iya yin hakan daga sashen saukar da su, wanda za'a iya samu akan tashar yanar gizon aikin.
Baya ga hakan a ciki zasu iya samun takardu da ƙarin bayani game da aikin.