The Unified Extensible Firmware Interface Specification (UEFI) [1] has become the default for booting on AArch64 and x86 systems. It provides a stable API for
Heinrich Schuchardt xypron
xypron
/ dtb_get_top_level_property.c
Last active
January 21, 2018 12:43
Show how a flattend file tree is traversed.
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| /* | |
| * Find value of top level property in device tree. | |
| * | |
| * Copyright (c) 2017 Heinrich Schuchardt <xypron.glpk@gmx.de> | |
| * | |
| * SPDX-License-Identifier: GPL-2.0+ | |
| */ | |
| #include <malloc.h> | |
| #include <stdio.h> |
xypron
/ U-Boot_Blt_Selftest.mp4
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February 7, 2018 20:55
U-Boot Block Image Transfer Selftest
xypron
/ README.efi.md
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February 10, 2018 09:24
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xypron
/ Firefly RK3399 bootlog for linux-next 2018-06-20
Created
June 21, 2018 00:47
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| DDR Version 1.08 20170320 | |
| In | |
| Channel 0: DDR3, 800MHz | |
| Bus Width=32 Col=10 Bank=8 Row=15/15 CS=2 Die Bus-Width=16 Size=2048MB | |
| Channel 1: DDR3, 800MHz | |
| Bus Width=32 Col=10 Bank=8 Row=15/15 CS=2 Die Bus-Width=16 Size=2048MB | |
| 256B stride | |
| ch 0 ddrconfig = 0x101, ddrsize = 0x2020 | |
| ch 1 ddrconfig = 0x101, ddrsize = 0x2020 | |
| pmugrf_os_reg[2] = 0x3AA17AA1, stride = 0xD |
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| # Links | |
| * http://countchu.blogspot.com/2014/08/how-uefi-fault-tolerant-write-protocol.html | |
| * https://github.com/tianocore/tianocore.github.io/wiki/EDK-II-Security-White-Papers | |
| * https://github.com/tianocore-docs/Docs/raw/master/White_Papers/A_Tour_Beyond_BIOS_Implementing_UEFI_Authenticated_Variables_in_SMM_with_EDKII_V2.pdf |
xypron
/ ASUS_key_management.mp4
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June 29, 2020 08:49
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xypron
/ grubriscv64.efi
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July 30, 2020 09:41
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