3 This is a list of resources that could be useful to coreboot developers.
4 These are not endorsed or officially recommended by the coreboot project,
5 but simply listed here in the hopes that someone will find something
8 Please add any helpful or informational links and sections as you see fit.
12 * External Interrupts in the x86 system.
13 * [Part 1: Interrupt controller evolution](https://habr.com/en/post/446312/)
14 * [Part 2: Linux kernel boot options](https://habr.com/en/post/501660/)
15 * [Part 3: Interrupt routing setup in a chipset](https://habr.com/en/post/501912/)
16 * System address map initialization in x86/x64 architecture.
17 * [Part 1: PCI-based systems](https://resources.infosecinstitute.com/topic/system-address-map-initialization-in-x86x64-architecture-part-1-pci-based-systems/)
18 * [Part 2: PCI express-based systems](https://resources.infosecinstitute.com/topic/system-address-map-initialization-x86x64-architecture-part-2-pci-express-based-systems/)
19 * [PCIe elastic buffer](https://www.mindshare.com/files/resources/mindshare_pcie_elastic_buffer.pdf)
20 * [Boot Guard and PSB have user-hostile defaults](https://mjg59.dreamwidth.org/58424.html)
23 ## General Information
25 * [OS Dev](https://wiki.osdev.org/Categorized_Main_Page)
26 * [Interface BUS](http://www.interfacebus.com/)
28 ## OpenSecurityTraining2
30 OpenSecurityTraining2 is dedicated to sharing training material for any topic
31 related to computer security, including coreboot.
33 There are various ways to learn firmware, some are more efficient than others,
34 depending on the people. Before going straight to practice and experimenting
35 with hardware, it can be beneficial to learn the basics of computing. OST2
36 focuses on conveying computer architecture and security information in the form
37 of structured instructor-led classes, available to everyone for free.
39 All material is licensed [CC BY-SA 4.0](http://creativecommons.org/licenses/by-sa/4.0/),
40 allowing anyone to use the material however they see fit, so long as they share
41 modified works back to the community.
43 Below is a list of currently available courses that can help understand the
44 inner workings of coreboot and other firmware-related topics:
46 * [coreboot design principles and boot process](https://ost2.fyi/Arch4031)
47 * [x86-64 Assembly](https://ost2.fyi/Arch1001)
48 * [x86-64 OS Internals](https://ost2.fyi/Arch2001)
49 * [x86-64 Intel Firmware Attack & Defense](https://ost2.fyi/Arch4001)
51 There are [additional security courses](https://p.ost2.fyi/courses) at the site
53 [how to avoid writing exploitable code in C/C++](https://ost2.fyi/Vulns1001).)
55 ## Firmware Specifications & Information
57 * [System Management BIOS - SMBIOS](https://www.dmtf.org/standards/smbios)
58 * [Desktop and Mobile Architecture for System Hardware - DASH](https://www.dmtf.org/standards/dash)
59 * [PNP BIOS](https://www.intel.com/content/dam/support/us/en/documents/motherboards/desktop/sb/pnpbiosspecificationv10a.pdf)
64 * [ACPI Specs](https://uefi.org/acpi/specs)
65 * [ACPI in Linux](https://www.kernel.org/doc/ols/2005/ols2005v1-pages-59-76.pdf)
66 * [ACPI 5 Linux](https://blog.linuxplumbersconf.org/2012/wp-content/uploads/2012/09/LPC2012-ACPI5.pdf)
67 * [ACPI 6 Linux](https://events.static.linuxfound.org/sites/events/files/slides/ACPI_6_and_Linux_0.pdf)
72 * [Intel Boot Guard](https://edk2-docs.gitbook.io/understanding-the-uefi-secure-boot-chain/secure_boot_chain_in_uefi/intel_boot_guard)
75 ## Hardware information
77 * [WikiChip](https://en.wikichip.org/wiki/WikiChip)
78 * [Sandpile](https://www.sandpile.org/)
79 * [CPU-World](https://www.cpu-world.com/index.html)
80 * [CPU-Upgrade](https://www.cpu-upgrade.com/index.html)
83 ### Hardware Specifications & Standards
85 * [Bluetooth](https://www.bluetooth.com/specifications/specs/) - Bluetooth SIG
86 * [eMMC](https://www.jedec.org/) - JEDEC - (LOGIN REQUIRED)
87 * [eSPI](https://cdrdv2.intel.com/v1/dl/getContent/645987) - Intel
88 * [I2c Spec](https://web.archive.org/web/20170704151406/https://www.nxp.com/docs/en/user-guide/UM10204.pdf),
89 [Appnote](https://www.nxp.com/docs/en/application-note/AN10216.pdf) - NXP
90 * [I2S](https://www.nxp.com/docs/en/user-manual/UM11732.pdf) - NXP
91 * [I3C](https://www.mipi.org/specifications/i3c-sensor-specification) - MIPI Alliance (LOGIN REQUIRED)
92 * [Memory](https://www.jedec.org/) - JEDEC - (LOGIN REQUIRED)
93 * [NVMe](https://nvmexpress.org/developers/) - NVMe Specifications
94 * [LPC](https://www.intel.com/content/dam/www/program/design/us/en/documents/low-pin-count-interface-specification.pdf) - Intel
95 * [PCI / PCIe / M.2](https://pcisig.com/specifications) - PCI-SIG - (LOGIN REQUIRED)
96 * [Power Delivery](https://www.usb.org/documents) - USB Implementers Forum
97 * [SATA](https://sata-io.org/developers/purchase-specification) - SATA-IO (LOGIN REQUIRED)
98 * [SMBus](http://www.smbus.org/specs/) - System Management Interface Forum
99 * [Smart Battery](http://smartbattery.org/specs/) - Smart Battery System Implementers Forum
100 * [USB](https://www.usb.org/documents) - USB Implementers Forum
101 * [WI-FI](https://www.wi-fi.org/discover-wi-fi/specifications) - Wi-Fi Alliance
104 ### Chip Vendor Documentation
107 * [Developer Guides, Manuals & ISA Documents](https://developer.amd.com/resources/developer-guides-manuals/)
108 * [AMD Tech Docs - Official Documentation Page](https://www.amd.com/en/support/tech-docs)
110 * [Tools and Software - Specifications](https://developer.arm.com/tools-and-software/software-development-tools/specifications)
112 * [Developer Zone](https://www.intel.com/content/www/us/en/developer/overview.html)
113 * [Resource & Documentation Center](https://www.intel.com/content/www/us/en/resources-documentation/developer.html)
114 * [Architecture Software Developer Manuals](https://www.intel.com/content/www/us/en/developer/articles/technical/intel-sdm.html)
115 * [Intel specific ACPI](https://www.intel.com/content/www/us/en/standards/processor-vendor-specific-acpi-specification.html)
116 * [coreboot on Eagle Stream](https://www.intel.com/content/www/us/en/content-details/778593/coreboot-practice-on-eagle-stream.html)
119 * [Open Source Wiki](https://opensource.rock-chips.com/wiki_Main_Page)
124 * [Fiedka](https://github.com/fiedka/fiedka) - A graphical Firmware Editor
125 * [IOTools](https://github.com/adurbin/iotools) - Command line tools to access hardware registers
126 * [UEFITool](https://github.com/LongSoft/UEFITool) - Editor for UEFI PI compliant firmware images
127 * [CHIPSEC](https://chipsec.github.io) - Framework for analyzing platform level security & configuration
128 * [SPDEditor](https://github.com/integralfx/SPDEditor) - GUI to edit DDR3 SPD files
129 * [DDR4XMPEditor](https://github.com/integralfx/DDR4XMPEditor) - Editor for DDR4 SPD and XMP
130 * [overclockSPD](https://github.com/baboomerang/overclockSPD) - Fast and easy way to read and write data to RAM SPDs.
131 * [VBiosFinder](https://github.com/coderobe/VBiosFinder) - This tool attempts to extract a VBIOS from a BIOS update.
134 ## Infrastructure software
136 * [Kconfig](https://www.kernel.org/doc/html/latest/kbuild/kconfig-language.html)
137 * [GNU Make](https://www.gnu.org/software/make/manual/)