adding swap partition

Signed-off-by: rajucm <[email protected]>
projectceladon · Aug 22, 2023 · 5df8c90 · 5df8c90
1 parent 0c668d0
commit 5df8c90
Show file tree

Hide file tree

Showing 3 changed files with 194 additions and 0 deletions.
diff --git a/bsp_diff/caas/device/intel/build/0001-gpt_image-add-swap-partition.patch b/bsp_diff/caas/device/intel/build/0001-gpt_image-add-swap-partition.patch
@@ -0,0 +1,34 @@
+From 024a373cac2c360b32ecd094ccb6b85c5fe55516 Mon Sep 17 00:00:00 2001
+From: rajucm <[email protected]>
+Date: Tue, 22 Aug 2023 04:38:28 +0000
+Subject: [PATCH] gpt_image: add swap partition
+
+Signed-off-by: rajucm <[email protected]>
+---
+ create_gpt_image.py | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/create_gpt_image.py b/create_gpt_image.py
+index 16ad850..95fd8dc 100755
+--- a/create_gpt_image.py
++++ b/create_gpt_image.py
+@@ -517,6 +517,8 @@ class TableEntryInfos(object):
+                                           '3d69d8477de4'),
+                       'config': ('0fc63daf-8483-4772-8e79-'
+                                          '3d69d8477de4'),
++                      'swap': ('0fc63daf-8483-4772-8e79-'
++                                         '3d69d8477de4'),
+                       'mfos':'4f33cfe4-a0c1-448b-aec4-40f10a0cef3f',
+                       'teedata': '0fc63daf-8483-4772-8e79-3d69d8477de4',
+                       'super': '0fc63daf-8483-4772-8e79-3d69d8477de4',
+@@ -872,6 +874,7 @@ class GPTImage(object):
+         'persistent',
+         'factory',
+         'config',
++        'swap',
+         'tos',
+         'mfos',
+         'teedata',
+-- 
+2.39.2
+
diff --git a/bsp_diff/caas/device/intel/mixins/0001-adding-swap-partition.patch b/bsp_diff/caas/device/intel/mixins/0001-adding-swap-partition.patch
@@ -0,0 +1,133 @@
+From 58a9312fa5e95de4b6b77c7aef4c8b538b6eaafb Mon Sep 17 00:00:00 2001
+From: rajucm <[email protected]>
+Date: Tue, 22 Aug 2023 03:48:52 +0000
+Subject: [PATCH] adding: swap-partition
+
+Signed-off-by: rajucm <[email protected]>
+---
+ groups/swap-partition/default             |  1 +
+ groups/swap-partition/doc.spec            | 22 ++++++++++++++++++++++
+ groups/swap-partition/false/empty_dir     |  0
+ groups/swap-partition/mixinfo.spec        |  2 ++
+ groups/swap-partition/true/flashfiles.ini |  3 +++
+ groups/swap-partition/true/fstab          |  1 +
+ groups/swap-partition/true/fstab.recovery |  1 +
+ groups/swap-partition/true/gpt.ini        |  7 +++++++
+ groups/swap-partition/true/init.rc        | 13 +++++++++++++
+ 9 files changed, 50 insertions(+)
+ create mode 120000 groups/swap-partition/default
+ create mode 100644 groups/swap-partition/doc.spec
+ create mode 100644 groups/swap-partition/false/empty_dir
+ create mode 100644 groups/swap-partition/mixinfo.spec
+ create mode 100644 groups/swap-partition/true/flashfiles.ini
+ create mode 100644 groups/swap-partition/true/fstab
+ create mode 120000 groups/swap-partition/true/fstab.recovery
+ create mode 100644 groups/swap-partition/true/gpt.ini
+ create mode 100755 groups/swap-partition/true/init.rc
+
+diff --git a/groups/swap-partition/default b/groups/swap-partition/default
+new file mode 120000
+index 0000000..02e4a84
+--- /dev/null
++++ b/groups/swap-partition/default
+@@ -0,0 +1 @@
++false
+\ No newline at end of file
+diff --git a/groups/swap-partition/doc.spec b/groups/swap-partition/doc.spec
+new file mode 100644
+index 0000000..d8cb8f4
+--- /dev/null
++++ b/groups/swap-partition/doc.spec
+@@ -0,0 +1,22 @@
++=== Overview
++
++config-partition is used to configure config partition
++
++==== Options
++
++--- true
++this option is used to configure of adding config partition
++
++    --- parameters
++
++    --- code dir
++
++--- false
++this option is used to configure of no need config partition
++
++    --- parameters
++
++    --- code dir
++
++--- default
++when not explicitly selected in mixin spec file, the default option will be used.
+diff --git a/groups/swap-partition/false/empty_dir b/groups/swap-partition/false/empty_dir
+new file mode 100644
+index 0000000..e69de29
+diff --git a/groups/swap-partition/mixinfo.spec b/groups/swap-partition/mixinfo.spec
+new file mode 100644
+index 0000000..849b953
+--- /dev/null
++++ b/groups/swap-partition/mixinfo.spec
+@@ -0,0 +1,2 @@
++[mixinfo]
++deps = slot-ab vendor-partition
+diff --git a/groups/swap-partition/true/flashfiles.ini b/groups/swap-partition/true/flashfiles.ini
+new file mode 100644
+index 0000000..d8dbf3a
+--- /dev/null
++++ b/groups/swap-partition/true/flashfiles.ini
+@@ -0,0 +1,3 @@
++[base]
++partitions += swap
++
+diff --git a/groups/swap-partition/true/fstab b/groups/swap-partition/true/fstab
+new file mode 100644
+index 0000000..247de00
+--- /dev/null
++++ b/groups/swap-partition/true/fstab
+@@ -0,0 +1 @@
++/dev/block/by-name/swap      none         swap    defaults 
+diff --git a/groups/swap-partition/true/fstab.recovery b/groups/swap-partition/true/fstab.recovery
+new file mode 120000
+index 0000000..3d46f8d
+--- /dev/null
++++ b/groups/swap-partition/true/fstab.recovery
+@@ -0,0 +1 @@
++fstab
+\ No newline at end of file
+diff --git a/groups/swap-partition/true/gpt.ini b/groups/swap-partition/true/gpt.ini
+new file mode 100644
+index 0000000..51d437f
+--- /dev/null
++++ b/groups/swap-partition/true/gpt.ini
+@@ -0,0 +1,7 @@
++[base]
++partitions += swap
++
++[partition.swap]
++label = swap
++len = 511
++type = linux-swap
+diff --git a/groups/swap-partition/true/init.rc b/groups/swap-partition/true/init.rc
+new file mode 100755
+index 0000000..f8c5dbe
+--- /dev/null
++++ b/groups/swap-partition/true/init.rc
+@@ -0,0 +1,13 @@
++# Enable swap partion
++# on boot
++	# Read one page at a time for swap (default is 8)
++#	write /proc/sys/vm/page-cluster 0
++	
++	# Avoid evicting pages and use zram disk
++#	write /proc/sys/vm/swappiness 100
++	
++	# Enable disk_based_swap on Chromium kernels
++#	write /proc/sys/vm/disk_based_swap 1
++	
++#	swapon_all /vendor/etc/fstab.${ro.hardware}
++
+-- 
+2.39.2
+
diff --git a/bsp_diff/caas/device/intel/project-celadon/caas/0001-mixinspec-enable-swap-partition.patch b/bsp_diff/caas/device/intel/project-celadon/caas/0001-mixinspec-enable-swap-partition.patch
@@ -0,0 +1,27 @@
+From 3d7dc267505e8db7a6fba9b08f73fa6c6b65eeff Mon Sep 17 00:00:00 2001
+From: rajucm <[email protected]>
+Date: Tue, 22 Aug 2023 04:28:42 +0000
+Subject: [PATCH] mixinspec: enable swap-partition
+
+Signed-off-by: rajucm <[email protected]>
+---
+ caas/mixins.spec | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/caas/mixins.spec b/caas/mixins.spec
+index 564a542..db9923a 100755
+--- a/caas/mixins.spec
++++ b/caas/mixins.spec
+@@ -70,7 +70,8 @@ public-libraries: true
+ device-specific: caas
+ hdcpd: true
+ treble: true
+-swap: zram_auto(size=1073741824,swappiness=true,hardware=gordon_peak,disk_based_swap=true)
++#swap: zram(size=1073741824,swappiness=true,hardware=caas)
++swap-partition: true
+ art-config: true
+ debugfs: true
+ disk-encryption: true
+-- 
+2.39.2
+