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10
content/posts/nixos-bpi-r4/2024-10-05-uboot-console.md
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@ -88,6 +88,10 @@ Luckily, nixpkgs provides two functions to build these two elements as Nix deriv
# Cross compilation on NixOS (for Nix-beginners) # Cross compilation on NixOS (for Nix-beginners)
<!-- If you're not on an aarch64 machine (or did not enable native build through QEMU on your configuration), -->
<!-- you won't be able to build the following derivations. -->
As I plan to build everything from a x86_64 host, we have to set up a cross-compilation system to build our boot sequence As I plan to build everything from a x86_64 host, we have to set up a cross-compilation system to build our boot sequence
for ARMv8A. for ARMv8A.
Once again, nixpkgs make it fairly easy with its embedded cross-compilation system. Once again, nixpkgs make it fairly easy with its embedded cross-compilation system.
@ -291,9 +295,9 @@ runCommand "bpi-r4-image" {
dd if=/dev/zero of=$IMAGE bs=1M count=4000 dd if=/dev/zero of=$IMAGE bs=1M count=4000
sgdisk -o $IMAGE sgdisk -o $IMAGE
sgdisk -a 1 -n 1:34:8191 -A 1:set:2 -t 1:8300 -c 1:"bl2" $IMAGE sgdisk -a 1 -n 1:34:8191 -A 1:set:2 -t 1:8300 -c 1:"bl2" $IMAGE
sgdisk -a 1 -n 2:8192:9215 -A 2:set:63 -t 2:8300 -c 2:"u-boot-env" $IMAGE sgdisk -a 1 -n 2:8192:9215 -A 2:set:63 -t 2:8300 -c 2:"u-boot-env" $IMAGE
sgdisk -a 1 -n 3:9216:13311 -A 3:set:63 -t 3:8300 -c 3:"factory" $IMAGE sgdisk -a 1 -n 3:9216:13311 -A 3:set:63 -t 3:8300 -c 3:"factory" $IMAGE
sgdisk -a 1 -n 4:13312:17407 -A 4:set:63 -t 4:8300 -c 4:"fip" $IMAGE sgdisk -a 1 -n 4:13312:17407 -A 4:set:63 -t 4:8300 -c 4:"fip" $IMAGE
dd if=${armTrustedFirmwareBpiR4}/bl2.img of=$IMAGE seek=34 conv=notrunc,fsync dd if=${armTrustedFirmwareBpiR4}/bl2.img of=$IMAGE seek=34 conv=notrunc,fsync
dd if=${armTrustedFirmwareBpiR4}/fip.bin of=$IMAGE seek=13312 conv=notrunc,fsync dd if=${armTrustedFirmwareBpiR4}/fip.bin of=$IMAGE seek=13312 conv=notrunc,fsync

4
hugo.toml
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@ -4,10 +4,6 @@ title = "Victor Mignot's blog"
theme = "dalaran" theme = "dalaran"
copyright = "CC BY-SA 4.0" copyright = "CC BY-SA 4.0"
[markup]
[markup.highlight]
style = "tango"
[params] [params]
introduction = "Just experimenting computer stuff and sharing it." introduction = "Just experimenting computer stuff and sharing it."
mail = "dala@dalaran.fr" mail = "dala@dalaran.fr"