July 2019 Replicant meeting: bootloaders: Add init

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Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo@cyberdimension.org>

3 files changed, 50 insertions, 1 deletions

diff --git a/Replicant_contributors_meeting_27_28_July_2019_Paris_France/bootloaders/Makefile b/Replicant_contributors_meeting_27_28_July_2019_Paris_France/bootloaders/Makefile
index 78a829a..251c4ac 100644
--- a/Replicant_contributors_meeting_27_28_July_2019_Paris_France/bootloaders/Makefile
+++ b/Replicant_contributors_meeting_27_28_July_2019_Paris_France/bootloaders/Makefile
@@ -7,13 +7,16 @@ all: test
 output:
 	mkdir output
 
-$(TITLE)_en.pdf: output/boot_midas.png output
+$(TITLE)_en.pdf: output/boot_midas.png output/init.png output
 	pdflatex $(TEXFLAGS) '\providecommand\locale{en}\input{$(TITLE).tex}'
 	pdflatex $(TEXFLAGS) '\providecommand\locale{en}\input{$(TITLE).tex}'
 
 output/boot_midas.png: dot/boot_midas.dot output
 	dot -T png $< > $@
 
+output/init.png: dot/init.dot output
+	dot -T png $< > $@
+
 test: $(TITLE)_en.pdf
 	xdg-open output/$(TITLE).pdf
 
diff --git a/Replicant_contributors_meeting_27_28_July_2019_Paris_France/bootloaders/Replicant_and_bootloaders.tex b/Replicant_contributors_meeting_27_28_July_2019_Paris_France/bootloaders/Replicant_and_bootloaders.tex
index a7a6c94..8a081cd 100644
--- a/Replicant_contributors_meeting_27_28_July_2019_Paris_France/bootloaders/Replicant_and_bootloaders.tex
+++ b/Replicant_contributors_meeting_27_28_July_2019_Paris_France/bootloaders/Replicant_and_bootloaders.tex
@@ -93,6 +93,8 @@
 
 \pictureframe{output/boot_midas.png}
 
+\pictureframe{output/init.png}
+
 \begin{frame}
   \center{General nonfree bootloader issues:}
 
diff --git a/Replicant_contributors_meeting_27_28_July_2019_Paris_France/bootloaders/dot/init.dot b/Replicant_contributors_meeting_27_28_July_2019_Paris_France/bootloaders/dot/init.dot
new file mode 100644
index 0000000..b923c2f
--- /dev/null
+++ b/Replicant_contributors_meeting_27_28_July_2019_Paris_France/bootloaders/dot/init.dot
@@ -0,0 +1,44 @@
+digraph {
+	bgcolor="#ffffff00" # Transparent background
+	ratio=0.8
+	overlap=false
+	subgraph cluster_1 {
+		label="system/core/init/init.cpp";
+		"early-init";
+		"init";
+		"late-init";
+		"early-init" -> "init";
+		"early-init" -> "wait_for_coldboot_done" [label="async"];
+		"early-init" -> "MixHwrngIntoLinuxRng" [label="async"];
+		"early-init" -> "SetMmapRndBits" [label="async"];
+		"early-init" -> "SetKptrRestrict" [label="async"];
+		"early-init" -> "keychord_init" [label="async"];
+		"early-init" -> "console_init" [label="async"];
+		"early-init" -> "StartBoringSslSelfTest" [label="async"];
+		"early-init" -> "StartBoringSslSelfTest" [label="async"];
+		"init" -> "charger" [label="(bootmode == charger)"];
+		"init" -> "late-init" [label="(bootmode != charger)"];
+		"init" -> "queue_property_triggers" [label="async"];
+	};
+	subgraph cluster_2 {
+		label="system/core/rootdir/init.rc";
+		subgraph cluster_2 {
+			label="on late-init";
+			"fs";
+			"boot";
+			"early-boot";
+			"post-fs-data";
+			"late-fs";
+
+			"late-init" -> "fs";
+			"fs" -> "post-fs";
+			"post-fs" -> "late-fs";
+			"late-fs" -> "post-fs-data";
+			"post-fs-data" -> "zygote-start";
+			"zygote-start" -> "load_persist_props_action";
+			"load_persist_props_action" -> "firmware_mounts_complete";
+			"firmware_mounts_complete" -> "early-boot";
+			"early-boot" -> "boot";
+		};
+	};
+}