OpenBMC/meta-luxshare/meta-bhs/recipes-phosphor/flash/phosphor-software-manager/0001-Add-fan-board-cpld-for-software-manager.patch

From 9f12832b7a6d2056b3db4e044f88c3e5b65dee97 Mon Sep 17 00:00:00 2001
From: roly <Rolyli.Li@luxshare-ict.com>
Date: Wed, 13 Nov 2024 11:04:54 +0800
Subject: [PATCH] Add fan board cpld for software manager

---
 item_updater.cpp  | 37 +++++++++++++++++++++++++++++++++++++
 item_updater.hpp  | 20 ++++++++++++++++++++
 meson.build       |  5 +++++
 meson_options.txt |  8 ++++++++
 4 files changed, 70 insertions(+)

diff --git a/item_updater.cpp b/item_updater.cpp
index 76f72d4..d8348e3 100644
--- a/item_updater.cpp
+++ b/item_updater.cpp
@@ -74,6 +74,9 @@ void ItemUpdater::createActivation(sdbusplus::message_t& msg)
 #endif
 #ifdef CPLD_UPGRADE
                         value == VersionPurpose::CPLD ||
+#endif
+#ifdef FB_CPLD_UPGRADE
+                        value == VersionPurpose::FBCPLD ||
 #endif
                         value == VersionPurpose::System)
                     {
@@ -916,6 +919,40 @@ void ItemUpdater::createCPLDObject()
 }
 #endif
 
+#ifdef FB_CPLD_UPGRADE
+void ItemUpdater::createFBCPLDObject()
+{
+    std::string path = FB_CPLD_OBJPATH;
+    // Get version id from last item in the path
+    auto pos = path.rfind("/");
+    if (pos == std::string::npos)
+    {
+        error("No version id found in object path {PATH}", "PATH", path);
+        return;
+    }
+
+    createActiveAssociation(path);
+    createFunctionalAssociation(path);
+
+    auto versionId = path.substr(pos + 1);
+    auto version = "null";
+    AssociationList assocs = {};
+    FBcpldActivation = std::make_unique<Activation>(
+        bus, path, *this, versionId, server::Activation::Activations::Active,
+        assocs);
+    auto dummyErase = [](std::string /*entryId*/) {
+        // Do nothing;
+    };
+    FBcpldVersion = std::make_unique<VersionClass>(
+        bus, path, version, VersionPurpose::FBCPLD, "", "",
+        std::vector<std::string>(),
+        std::bind(dummyErase, std::placeholders::_1), "");
+    cpldVersion->deleteObject =
+        std::make_unique<phosphor::software::manager::Delete>(bus, path,
+                                                              *cpldVersion);
+}
+#endif
+
 void ItemUpdater::getRunningSlot()
 {
     // Check /run/media/slot to get the slot number
diff --git a/item_updater.hpp b/item_updater.hpp
index 26b657d..fc8d6c3 100644
--- a/item_updater.hpp
+++ b/item_updater.hpp
@@ -70,6 +70,9 @@ class ItemUpdater : public ItemUpdaterInherit
 #endif
 #ifdef CPLD_UPGRADE
         createCPLDObject();
+#endif
+#ifdef FB_CPLD_UPGRADE
+        createFBCPLDObject();
 #endif
         emit_object_added();
     };
@@ -299,6 +302,23 @@ class ItemUpdater : public ItemUpdaterInherit
     /** @brief Persistent Version D-Bus object for CPLD */
     std::unique_ptr<VersionClass> cpldVersion;
 #endif
+
+#ifdef FB_CPLD_UPGRADE
+    /** @brief Create the CPLD object without knowing the version.
+     *
+     *  The object is created only to provide the DBus access so that an
+     *  external service could set the correct CPLD version.
+     *  On CPLD code update, the version is updated accordingly.
+     */
+    void createFBCPLDObject();
+
+    /** @brief Persistent Activation D-Bus object for CPLD */
+    std::unique_ptr<Activation> FBcpldActivation;
+
+  public:
+    /** @brief Persistent Version D-Bus object for CPLD */
+    std::unique_ptr<VersionClass> FBcpldVersion;
+#endif
     /** @brief Get the slot number of running image */
     void getRunningSlot();
 };
diff --git a/meson.build b/meson.build
index 509d9f7..009dcef 100644
--- a/meson.build
+++ b/meson.build
@@ -68,6 +68,7 @@ conf.set('MMC_LAYOUT', get_option('bmc-layout').contains('mmc'))
 # Configurable features
 conf.set('HOST_BIOS_UPGRADE', get_option('host-bios-upgrade').enabled())
 conf.set('CPLD_UPGRADE', get_option('cpld-upgrade').enabled())
+conf.set('FB_CPLD_UPGRADE', get_option('fb-cpld-upgrade').enabled())
 conf.set('WANT_SIGNATURE_VERIFY', \
     get_option('verify-signature').enabled() or \
     get_option('verify-full-signature').enabled())
@@ -101,6 +102,10 @@ if get_option('cpld-upgrade').enabled()
     conf.set_quoted('CPLD_OBJPATH', get_option('cpld-object-path'))
 endif
 
+if get_option('fb-cpld-upgrade').enabled()
+    conf.set_quoted('FB_CPLD_OBJPATH', get_option('fb-cpld-object-path'))
+endif
+
 if get_option('bmc-static-dual-image').enabled()
   conf.set('BMC_STATIC_DUAL_IMAGE', get_option('bmc-static-dual-image').enabled())
   conf.set_quoted('ALT_ROFS_DIR', get_option('alt-rofs-dir'))
diff --git a/meson_options.txt b/meson_options.txt
index d638c93..2109025 100644
--- a/meson_options.txt
+++ b/meson_options.txt
@@ -13,6 +13,8 @@ option('host-bios-upgrade', type: 'feature', value: 'enabled',
     description: 'Enable host bios upgrade support.')
 option('cpld-upgrade', type: 'feature', value: 'enabled',
     description: 'Enable cpld upgrade support.')
+option('fb-cpld-upgrade', type: 'feature', value: 'enabled',
+    description: 'Enable fan board cpld upgrade support.')
 
 option('sync-bmc-files', type: 'feature', value: 'enabled',
     description: 'Enable sync of filesystem files.')
@@ -129,6 +131,12 @@ option(
     description: 'The CPLD DBus object path.',
 )
 
+option(
+    'fb-cpld-object-path', type: 'string',
+    value: '/xyz/openbmc_project/software/fb_cpld_active',
+    description: 'The Fan Board CPLD DBus object path.',
+)
+
 option('bmc-static-dual-image', type: 'feature', value: 'enabled',
     description: 'Enable the dual image support for static layout.')
 
-- 
2.25.1