3 files changed, 116 insertions, 0 deletions

diff --git a/res/plantuml/buildroot-overview.plantuml b/res/plantuml/buildroot-overview.plantuml
new file mode 100644
index 0000000..1b1277d
--- /dev/null
+++ b/res/plantuml/buildroot-overview.plantuml
@@ -0,0 +1,34 @@
+@startuml
+
+left to right direction
+
+skinparam backgroundcolor transparent
+skinparam component {
+        borderColor black
+        arrowColor #FA8100
+}
+skinparam package {
+        backgroundcolor white
+}
+
+[Buildroot] #B794F6
+
+package "External projects" {
+        [coreutils\n(ls, cp, mkdir, ...)] as coreutils #C6F68D
+        [util-linux\n(mount, mkfs, ...)] as utillinux #C6F68D
+        [Other projects...] as other_projects #C6F68D
+}
+
+package "Outputs" {
+        [Flashable image] as image #F186C0
+        [Other outputs...] as other_outputs #F186C0
+}
+
+coreutils --> Buildroot
+utillinux --> Buildroot
+other_projects --> Buildroot
+
+Buildroot --> image
+Buildroot --> other_outputs
+
+@enduml
diff --git a/res/plantuml/buildroot-process.plantuml b/res/plantuml/buildroot-process.plantuml
new file mode 100644
index 0000000..8fea3fe
--- /dev/null
+++ b/res/plantuml/buildroot-process.plantuml
@@ -0,0 +1,41 @@
+@startuml
+
+left to right direction
+
+skinparam backgroundcolor transparent
+skinparam component {
+        borderColor black
+        arrowColor #FA8100
+}
+skinparam package {
+        backgroundcolor white
+}
+
+package "External projects" #C6F68D {
+        [...] as project1
+        [...] as project2
+        [...] as project3
+}
+
+package "Buildroot" #B794F6 {
+        [build build tools\n(host)] as host_build
+        [build wanted projects\n(target)] as target_build
+        [post-build script] as post_build
+        [assemble the installation directory] as assemble
+}
+
+package "Outputs" {
+        [Flashable image] as image #F186C0
+        [Other outputs...] as other_outputs #F186C0
+}
+
+project1 --> host_build
+project3 --> target_build
+
+host_build -left-> target_build
+target_build --> post_build
+post_build -right-> assemble
+assemble --> image
+assemble --> other_outputs
+
+@enduml
diff --git a/res/plantuml/buildroot-project.plantuml b/res/plantuml/buildroot-project.plantuml
new file mode 100644
index 0000000..e2e48cf
--- /dev/null
+++ b/res/plantuml/buildroot-project.plantuml
@@ -0,0 +1,41 @@
+@startuml
+
+left to right direction
+
+skinparam backgroundcolor transparent
+skinparam component {
+        borderColor black
+        arrowColor #FA8100
+}
+skinparam package {
+        backgroundcolor white
+}
+
+package "External projects" #C6F68D {
+        [...] as project1
+        [...] as project2
+        [...] as project3
+}
+
+package "Buildroot" #B794F6 {
+        [download]
+        [check integrity] as checksum
+        [build]
+        [install]
+}
+
+package "Outputs" {
+        [Flashable image] as image #F186C0
+        [Other outputs...] as other_outputs #F186C0
+}
+
+project1 --> download
+
+download -left-> checksum
+checksum --> build
+build -right-> install
+
+install --> image
+install --> other_outputs
+
+@enduml