diff options
| author | Paul Beesley <paul.beesley@arm.com> | 2019-03-13 15:49:27 +0000 |
|---|---|---|
| committer | Paul Beesley <paul.beesley@arm.com> | 2019-05-22 11:28:17 +0100 |
| commit | a2c320a83ef3966b30929636fb8345a7eabee2ae (patch) | |
| tree | ef63058c61e521b6851637d267ead1416dbf3fb2 /docs/resources | |
| parent | 29c02529592fb2489edee6c92e418918e5732105 (diff) | |
doc: Reorganise images and update links
Change-Id: I679d1499376a524bef1cfc33df995b0a719b5ac8
Signed-off-by: Paul Beesley <paul.beesley@arm.com>
Diffstat (limited to 'docs/resources')
30 files changed, 189 insertions, 0 deletions
diff --git a/docs/resources/diagrams/Makefile b/docs/resources/diagrams/Makefile new file mode 100644 index 00000000..de7d8f3f --- /dev/null +++ b/docs/resources/diagrams/Makefile @@ -0,0 +1,74 @@ +# +# Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved. +# +# SPDX-License-Identifier: BSD-3-Clause +# +# +# This Makefile generates the image files used in the ARM Trusted Firmware +# document from the dia file. +# +# The PNG files in the present directory have been generated using Dia version +# 0.97.2, which can be obtained from https://wiki.gnome.org/Apps/Dia/Download +# + +# generate_image use the tool dia generate png from dia file +# $(1) = layers +# $(2) = image file name +# $(3) = image file format +# $(4) = addition opts +# $(5) = dia source file +define generate_image + dia --show-layers=$(1) --filter=$(3) --export=$(2) $(4) $(5) +endef + +RESET_DIA = reset_code_flow.dia +RESET_PNGS = \ + default_reset_code.png \ + reset_code_no_cpu_check.png \ + reset_code_no_boot_type_check.png \ + reset_code_no_checks.png \ + +# The $(RESET_DIA) file is organized in several layers. +# Each image is generated by combining and exporting the appropriate set of +# layers. +default_reset_code_layers = "Frontground,Background,cpu_type_check,boot_type_check" +reset_code_no_cpu_check_layers = "Frontground,Background,no_cpu_type_check,boot_type_check" +reset_code_no_boot_type_check_layers= "Frontground,Background,cpu_type_check,no_boot_type_check" +reset_code_no_checks_layers = "Frontground,Background,no_cpu_type_check,no_boot_type_check" + +default_reset_code_opts = +reset_code_no_cpu_check_opts = +reset_code_no_boot_type_check_opts = +reset_code_no_checks_opts = + +INT_DIA = int_handling.dia +INT_PNGS = \ + sec-int-handling.png \ + non-sec-int-handling.png + +# The $(INT_DIA) file is organized in several layers. +# Each image is generated by combining and exporting the appropriate set of +# layers. +non-sec-int-handling_layers = "non_sec_int_bg,legend,non_sec_int_note,non_sec_int_handling" +sec-int-handling_layers = "sec_int_bg,legend,sec_int_note,sec_int_handling" + +non-sec-int-handling_opts = --size=1692x +sec-int-handling_opts = --size=1570x + +XLAT_DIA = xlat_align.dia +XLAT_PNG = xlat_align.png + +xlat_align_layers = "bg,translations" +xlat_align_opts = + +all:$(RESET_PNGS) $(INT_PNGS) $(XLAT_PNG) + +$(RESET_PNGS):$(RESET_DIA) + $(call generate_image,$($(patsubst %.png,%_layers,$@)),$@,png,$($(patsubst %.png,%_opts,$@)),$<) + +$(INT_PNGS):$(INT_DIA) + $(call generate_image,$($(patsubst %.png,%_layers,$@)),$@,png,$($(patsubst %.png,%_opts,$@)),$<) + +$(XLAT_PNG):$(XLAT_DIA) + $(call generate_image,$($(patsubst %.png,%_layers,$@)),$(patsubst %.png,%.svg,$@),svg,$($(patsubst %.png,%_opts,$@)),$<) + inkscape -z $(patsubst %.png,%.svg,$@) -e $@ -d 45 diff --git a/docs/resources/diagrams/default_reset_code.png b/docs/resources/diagrams/default_reset_code.png Binary files differnew file mode 100644 index 00000000..d8675e4a --- /dev/null +++ b/docs/resources/diagrams/default_reset_code.png diff --git a/docs/resources/diagrams/draw.io/ehf.svg b/docs/resources/diagrams/draw.io/ehf.svg new file mode 100644 index 00000000..c98090f3 --- /dev/null +++ b/docs/resources/diagrams/draw.io/ehf.svg @@ -0,0 +1,2 @@ +<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd"> +<svg xmlns="http://www.w3.org/2000/svg" style="background-color: rgb(255, 255, 255);" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" width="1002px" height="512px" viewBox="-0.5 -0.5 1002 512" content="<mxfile userAgent="Mozilla/5.0 (X11; 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The plantuml_jar +# environment variable must be set to the path to PlantUML JAR file. + +if [ -z "$plantuml_jar" ]; then + echo "Usage: plantuml_jar=/path/to/plantuml.jar $0 *.puml" >&2 + exit 1 +fi + +java -jar "$plantuml_jar" -nometadata -tsvg "$@" + +# vim:set noet sts=8 tw=80: diff --git a/docs/resources/diagrams/plantuml/sdei_explicit_dispatch.puml b/docs/resources/diagrams/plantuml/sdei_explicit_dispatch.puml new file mode 100644 index 00000000..90ff23cc --- /dev/null +++ b/docs/resources/diagrams/plantuml/sdei_explicit_dispatch.puml @@ -0,0 +1,51 @@ +/' + ' Copyright (c) 2017-2018, ARM Limited and Contributors. All rights reserved. + ' + ' SPDX-License-Identifier: BSD-3-Clause + '/ + +@startuml + +autonumber "<b>[#]</b>" +participant "SDEI client" as EL2 +participant EL3 +participant SDEI +participant "RAS Driver" as RAS + +activate EL2 +EL2->EL3: **SDEI_EVENT_REGISTER**(ev, handler, ...) +EL3->EL2: success +EL2->EL3: **SDEI_EVENT_ENABLE**(ev) +EL3->EL2: success +EL2->EL3: **SDEI_PE_UNMASK**() +EL3->EL2: 1 + +... <<Business as usual>> ... + +EL3<--]: **CRITICAL EVENT** +activate EL3 #red +note over EL3: Critical event triage +EL3->RAS: dispatch to handle +deactivate EL3 +activate RAS #salmon +note over RAS: Critical event handling +RAS-->SDEI: sdei_dispatch_event(ev) +deactivate RAS +activate SDEI #salmon +note over SDEI: Prepare SDEI dispatch +SDEI->EL2: dispatch +activate EL2 #salmon +note over EL2: SDEI handler +EL2->SDEI: **SDEI_EVENT_COMPLETE()** +deactivate EL2 +note over SDEI: Complete SDEI dispatch +SDEI-->RAS: return +deactivate SDEI +activate RAS #salmon +RAS->EL3: error handling done +deactivate RAS +EL3->EL2: resumes preempted execution + +... <<Normal execution resumes>> ... + +@enduml diff --git a/docs/resources/diagrams/plantuml/sdei_explicit_dispatch.svg b/docs/resources/diagrams/plantuml/sdei_explicit_dispatch.svg new file mode 100644 index 00000000..e12cae2f --- /dev/null +++ b/docs/resources/diagrams/plantuml/sdei_explicit_dispatch.svg @@ -0,0 +1 @@ +<?xml version="1.0" encoding="UTF-8" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" contentScriptType="application/ecmascript" contentStyleType="text/css" height="783px" preserveAspectRatio="none" style="width:745px;height:783px;" version="1.1" viewBox="0 0 745 783" width="745px" zoomAndPan="magnify"><defs><filter height="300%" id="f18zq03ani7xpz" width="300%" x="-1" y="-1"><feGaussianBlur result="blurOut" stdDeviation="2.0"/><feColorMatrix in="blurOut" result="blurOut2" type="matrix" values="0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .4 0"/><feOffset dx="4.0" dy="4.0" in="blurOut2" result="blurOut3"/><feBlend in="SourceGraphic" in2="blurOut3" mode="normal"/></filter></defs><g><rect fill="#FFFFFF" filter="url(#f18zq03ani7xpz)" height="174.7969" style="stroke: #FFFFFF; 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\ No newline at end of file diff --git a/docs/resources/diagrams/plantuml/sdei_general.puml b/docs/resources/diagrams/plantuml/sdei_general.puml new file mode 100644 index 00000000..ab6929ab --- /dev/null +++ b/docs/resources/diagrams/plantuml/sdei_general.puml @@ -0,0 +1,43 @@ +/' + ' Copyright (c) 2017, ARM Limited and Contributors. All rights reserved. + ' + ' SPDX-License-Identifier: BSD-3-Clause + '/ + +@startuml + +autonumber "<b>[#]</b>" +participant "SDEI client" as EL2 +participant EL3 +participant "SDEI interrupt source" as SDEI + +activate EL2 +EL2->EL3: **SDEI_INTERRUPT_BIND**(irq) +EL3->EL2: event number: ev +EL2->EL3: **SDEI_EVENT_REGISTER**(ev, handler, ...) +EL3->EL2: success +EL2->EL3: **SDEI_EVENT_ENABLE**(ev) +EL3->EL2: success +EL2->EL3: **SDEI_PE_UNMASK**() +EL3->EL2: 1 + +... <<Business as usual>> ... + +SDEI-->EL3: SDEI interrupt +activate SDEI #salmon +activate EL3 #red +note over EL3: Prepare SDEI dispatch +EL3->EL2: dispatch +activate EL2 #salmon +note over EL2: SDEI handler +EL2->EL3: **SDEI_EVENT_COMPLETE()** +deactivate EL2 +note over EL3: Complete SDEI dispatch +EL3-->SDEI: EOI +deactivate SDEI +EL3->EL2: resumes preempted execution +deactivate EL3 + +... <<Normal execution resumes>> ... + +@enduml diff --git a/docs/resources/diagrams/plantuml/sdei_general.svg b/docs/resources/diagrams/plantuml/sdei_general.svg new file mode 100644 index 00000000..e1721122 --- /dev/null +++ b/docs/resources/diagrams/plantuml/sdei_general.svg @@ -0,0 +1 @@ +<?xml version="1.0" encoding="UTF-8" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" contentScriptType="application/ecmascript" contentStyleType="text/css" height="676px" preserveAspectRatio="none" style="width:608px;height:676px;" version="1.1" viewBox="0 0 608 676" width="608px" zoomAndPan="magnify"><defs><filter height="300%" id="fvds2ijrtbp5u" width="300%" x="-1" y="-1"><feGaussianBlur result="blurOut" stdDeviation="2.0"/><feColorMatrix in="blurOut" result="blurOut2" type="matrix" values="0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .4 0"/><feOffset dx="4.0" dy="4.0" in="blurOut2" result="blurOut3"/><feBlend in="SourceGraphic" in2="blurOut3" mode="normal"/></filter></defs><g><rect fill="#FFFFFF" filter="url(#fvds2ijrtbp5u)" height="233.0625" style="stroke: #FFFFFF; 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