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Hack the planet!

Daniel Maslowski orangecms

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Hack the planet!
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@orangecms
orangecms / boot.log
Last active July 4, 2023 21:58
oreboot on JH7110 / VF2 with RustSBI
oreboot 🦀 bt0
boot mode: UART
RISC-V arch 8000000000000007
RISC-V core vendor: SiFive (0x0489)
RISC-V implementation: 21G1.02.00 / llama.02.00-general (0x04210427)
RISC-V hart ID 1
apb0 80000000
apb0 80000000
DRAM: 4G: false 2G: false
[DRAM] init start
@orangecms
orangecms / goswid.json
Last active October 18, 2022 23:30
SBoM JSON exports
[
{
"lang": "en-US",
"tag-id": "a9032c9d-2aaa-5a25-a0e6-6d865b24e6d2",
"tag-version": 0,
"software-name": "coreboot",
"software-version": "bd34cca50aba130364f362618881693c0478a4a6",
"version-scheme": "alphanumeric",
"software-meta": [
{
@orangecms
orangecms / uefi-pi-rs.error.log
Created September 30, 2022 08:55
first time I get a Rust compiler error
warning: `pe-loader` (lib) generated 1 warning
Compiling rust-firmware-layout v0.1.0 (/home/dama/Projects/Fiedka/uefi-pi-rs/rust-firmware-layout)
thread 'rustc' panicked at 'failed to lookup `SourceFile` in new context', compiler/rustc_query_impl/src/on_disk_cache.rs:514:22
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
error: internal compiler error: unexpected panic
note: the compiler unexpectedly panicked. this is a bug.
note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md
@orangecms
orangecms / dts-preprocess.sh
Last active September 28, 2023 07:26
Preprocess DTS includes and flatten the tree
#!/bin/sh
# https://stackoverflow.com/a/50658776
_INC="-I include -I arch/riscv/include"
_TMP=/tmp/resolved.dts
_OUT=/tmp/recompiled.dts
cpp -nostdinc $_INC -undef -x assembler-with-cpp "$1" $_TMP
# sed -i '/^#.*/d' $_TMP
@orangecms
orangecms / notes.md
Last active August 28, 2022 15:37
kexec FreeBSD (RISC-V)

Loading a Linux ELF

$ cpu-mqpro.sh /bbin/kexec -d ./vmlinux
...
1970/01/02 00:03:48 Kernel: /tmp/kexec-image2840883519
1970/01/02 00:03:48 Command line:
2022/08/25 23:30:57 Wait: wait: remote command exited without exit status or exit signal
@orangecms
orangecms / minilb.config
Created July 18, 2022 08:22
LinuxBoot mini config as a starting point
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE="xinitcpud.cpio.xz"
# CONFIG_PERF_EVENTS_AMD_UNCORE is not set
CONFIG_EFI=y
CONFIG_KEXEC=y
CONFIG_CMDLINE_BOOL=y
CONFIG_CMDLINE="noefi ip=dhcp earlyprintk=ttyS0,115200,keep console=ttyS0,115200"
CONFIG_CMDLINE_OVERRIDE=y
# CONFIG_ACPI_PRMT is not set
CONFIG_NET=y
@orangecms
orangecms / dongshanpi-nezha-stu-stock-firmware-boot.log
Created July 3, 2022 15:58
DongshanPi Nezha STU stock firmware boot log (NAND flash)
[52]HELLO! BOOT0 is starting!
[55]BOOT0 commit : 9d92598
[58]set pll start
[60]periph0 has been enabled
[62]set pll end
[64][pmu]: bus read error
[66]board init ok
[68]DRAM only have internal ZQ!!
[71]get_pmu_exist() = -1
[73]DRAM BOOT DRIVE INFO: V0.32
@orangecms
orangecms / lichee-rv-pro-stock-boot.log
Created July 3, 2022 13:46
log of a stock firmware image booting on the Sipeed Lichee RV Dock Pro
[34]HELLO! BOOT0 is starting![Sep 18 2021, 11:27:51]
[39]BOOT0 commit : 3b45046
[42]set pll start
[44]periph0 has been enabled
[47]set pll end
[48][pmu]: bus read error
[50]board init ok
[52]enable_jtag
[54]DRAM only have internal ZQ!!
[57]get_pmu_exist() = -1
@orangecms
orangecms / useful.md
Created April 30, 2022 02:10
JavaScript for hardware shenanigans

Print register mask, little endian

(0xff0fffff).toString(2).split('').forEach((e,i) => console.info(`${31-i}:${e}`));
@orangecms
orangecms / rvdis
Created April 17, 2022 00:15
disassamble a few stupid single RISC-V instructions from 0x12345678 whatever
#!/bin/sh
_TMP=`mktemp`
echo -n $(rax2 -s "$1") > $_TMP
riscv64-linux-gnu-objdump -m riscv -b binary -D $_TMP | tail -n 5
rm $_TMP