partition_table: Add a "single factory app (large)" option for 1.5MB app size

Needed to build some examples in their default configurations (especially
ESP32-C3). Wasn't noticed until the CI checks for partition size were added.

components/partition_table/Kconfig.projbuild

@@ -9,21 +9,79 @@ menu "Partition Table"
             be found.
 
             The predefined partition table CSV descriptions can be found
-            in the components/partition_table directory. Otherwise it's
-            possible to create a new custom partition CSV for your application.
+            in the components/partition_table directory. These are mostly intended
+            for example and development use, it's expect that for production use you
+            will copy one of these CSV files and create a custom partition CSV for
+            your application.
 
         config PARTITION_TABLE_SINGLE_APP
             bool "Single factory app, no OTA"
+            help
+                This is the default partition table, designed to fit into a 2MB or
+                larger flash with a single 1MB app partition.
+
+                The corresponding CSV file in the IDF directory is
+                components/partition_table/partitions_singleapp.csv
+
+                This partition table is not suitable for an app that needs OTA
+                (over the air update) capability.
+        config PARTITION_TABLE_SINGLE_APP_LARGE
+            bool "Single factory app (large), no OTA"
+            help
+                This is a variation of the default partition table, that expands
+                the 1MB app partition size to 1.5MB to fit more code.
+
+                The corresponding CSV file in the IDF directory is
+                components/partition_table/partitions_singleapp_large.csv
+
+                This partition table is not suitable for an app that needs OTA
+                (over the air update) capability.
         config PARTITION_TABLE_TWO_OTA
             bool "Factory app, two OTA definitions"
+            help
+                This is a basic OTA-enabled partition table with a factory app
+                partition plus two OTA app partitions. All are 1MB, so this
+                partition table requires 4MB or larger flash size.
+
+                The corresponding CSV file in the IDF directory is
+                components/partition_table/partitions_two_ota.csv
         config PARTITION_TABLE_CUSTOM
             bool "Custom partition table CSV"
+            help
+                Specify the path to the partition table CSV to use for your project.
+
+                Consult the Partition Table section in the ESP-IDF Programmers Guide
+                for more information.
         config PARTITION_TABLE_SINGLE_APP_ENCRYPTED_NVS
             bool "Single factory app, no OTA, encrypted NVS"
             depends on !ESP32_COREDUMP_ENABLE_TO_FLASH && NVS_ENCRYPTION
+            help
+                This is a variation of the default "Single factory app, no OTA" partition table
+                that supports encrypted NVS when using flash encryption. See the Flash Encryption section
+                in the ESP-IDF Programmers Guide for more information.
+
+                The corresponding CSV file in the IDF directory is
+                components/partition_table/partitions_singleapp_encr_nvs.csv
+        config PARTITION_TABLE_SINGLE_APP_LARGE_ENC_NVS
+            bool "Single factory app (large), no OTA, encrypted NVS"
+            depends on !ESP32_COREDUMP_ENABLE_TO_FLASH && NVS_ENCRYPTION
+            help
+                This is a variation of the "Single factory app (large), no OTA" partition table
+                that supports encrypted NVS when using flash encryption. See the Flash Encryption section
+                in the ESP-IDF Programmers Guide for more information.
+
+                The corresponding CSV file in the IDF directory is
+                components/partition_table/partitions_singleapp_large_encr_nvs.csv
         config PARTITION_TABLE_TWO_OTA_ENCRYPTED_NVS
             bool "Factory app, two OTA definitions, encrypted NVS"
             depends on !ESP_COREDUMP_ENABLE_TO_FLASH && NVS_ENCRYPTION
+            help
+                This is a variation of the "Factory app, two OTA definitions" partition table
+                that supports encrypted NVS when using flash encryption. See the Flash Encryption section
+                in the ESP-IDF Programmers Guide for more information.
+
+                The corresponding CSV file in the IDF directory is
+                components/partition_table/partitions_two_ota_encr_nvs.csv
     endchoice
 
     config PARTITION_TABLE_CUSTOM_FILENAME
@@ -38,6 +96,9 @@ menu "Partition Table"
         default "partitions_singleapp.csv" if PARTITION_TABLE_SINGLE_APP && !ESP_COREDUMP_ENABLE_TO_FLASH
         default "partitions_singleapp_coredump.csv" if PARTITION_TABLE_SINGLE_APP && ESP_COREDUMP_ENABLE_TO_FLASH
         default "partitions_singleapp_encr_nvs.csv" if PARTITION_TABLE_SINGLE_APP_ENCRYPTED_NVS
+        default "partitions_singleapp_large.csv" if PARTITION_TABLE_SINGLE_APP_LARGE && !ESP_COREDUMP_ENABLE_TO_FLASH
+        default "partitions_singleapp_large_coredump.csv" if PARTITION_TABLE_SINGLE_APP_LARGE && ESP_COREDUMP_ENABLE_TO_FLASH # NOERROR
+        default "partitions_singleapp_large_encr_nvs.csv" if PARTITION_TABLE_SINGLE_APP_LARGE_ENC_NVS
         default "partitions_two_ota.csv" if PARTITION_TABLE_TWO_OTA && !ESP_COREDUMP_ENABLE_TO_FLASH
         default "partitions_two_ota_coredump.csv" if PARTITION_TABLE_TWO_OTA && ESP_COREDUMP_ENABLE_TO_FLASH
         default "partitions_two_ota_encr_nvs.csv" if PARTITION_TABLE_TWO_OTA_ENCRYPTED_NVS

components/partition_table/partitions_singleapp_large.csv

@@ -0,0 +1,5 @@
+# Name,   Type, SubType, Offset,  Size, Flags
+# Note: if you have increased the bootloader size, make sure to update the offsets to avoid overlap
+nvs,      data, nvs,     ,        0x6000,
+phy_init, data, phy,     ,        0x1000,
+factory,  app,  factory, ,        1500K,

components/partition_table/partitions_singleapp_large_coredump.csv

@@ -0,0 +1,6 @@
+# Name,   Type, SubType, Offset,  Size
+# Note: if you have increased the bootloader size, make sure to update the offsets to avoid overlap
+nvs,      data, nvs,           ,  0x6000
+phy_init, data, phy,           ,  0x1000
+factory,  app,  factory,       ,  1500K
+coredump, data, coredump,      ,  64K

components/partition_table/partitions_singleapp_large_encr_nvs.csv

@@ -0,0 +1,6 @@
+# Name,   Type, SubType, Offset,  Size, Flags
+# Note: if you have increased the bootloader size, make sure to update the offsets to avoid overlap
+nvs,      data, nvs,     ,        0x6000,
+phy_init, data, phy,     ,        0x1000,
+factory,  app,  factory, ,        1500K,
+nvs_key,  data, nvs_keys,,        0x1000, encrypted

examples/bluetooth/bluedroid/ble/blufi/sdkconfig.defaults

@@ -1,6 +1,12 @@
 # Override some defaults so BT stack is enabled
 # in this example
 
+#
+# Partition Table
+# (It's possible to fit Blufi in 1MB app partition size with some other optimizations, but
+# default config is close to 1MB.)
+CONFIG_PARTITION_TABLE_SINGLE_APP_LARGE=y
+
 #
 # BT config
 #

examples/bluetooth/bluedroid/ble/blufi/sdkconfig.defaults.esp32

@@ -25,18 +25,6 @@ CONFIG_APP_BUILD_BOOTLOADER=y
 CONFIG_APP_BUILD_USE_FLASH_SECTIONS=y
 # end of Build type
 
-#
-# Partition Table
-#
-CONFIG_PARTITION_TABLE_SINGLE_APP=y
-# CONFIG_PARTITION_TABLE_TWO_OTA is not set
-# CONFIG_PARTITION_TABLE_CUSTOM is not set
-CONFIG_PARTITION_TABLE_CUSTOM_FILENAME="partitions.csv"
-CONFIG_PARTITION_TABLE_FILENAME="partitions_singleapp.csv"
-CONFIG_PARTITION_TABLE_OFFSET=0x8000
-CONFIG_PARTITION_TABLE_MD5=y
-# end of Partition Table
-
 #
 # Application manager
 #

examples/bluetooth/bluedroid/ble/blufi/sdkconfig.defaults.esp32c3

@@ -25,18 +25,6 @@ CONFIG_APP_BUILD_BOOTLOADER=y
 CONFIG_APP_BUILD_USE_FLASH_SECTIONS=y
 # end of Build type
 
-#
-# Partition Table
-#
-CONFIG_PARTITION_TABLE_SINGLE_APP=y
-# CONFIG_PARTITION_TABLE_TWO_OTA is not set
-# CONFIG_PARTITION_TABLE_CUSTOM is not set
-CONFIG_PARTITION_TABLE_CUSTOM_FILENAME="partitions.csv"
-CONFIG_PARTITION_TABLE_FILENAME="partitions_singleapp.csv"
-CONFIG_PARTITION_TABLE_OFFSET=0x8000
-CONFIG_PARTITION_TABLE_MD5=y
-# end of Partition Table
-
 #
 # Application manager
 #

examples/bluetooth/bluedroid/ble/blufi/sdkconfig.defaults.esp32s3

@@ -26,18 +26,6 @@ CONFIG_APP_BUILD_BOOTLOADER=y
 CONFIG_APP_BUILD_USE_FLASH_SECTIONS=y
 # end of Build type
 
-#
-# Partition Table
-#
-CONFIG_PARTITION_TABLE_SINGLE_APP=y
-# CONFIG_PARTITION_TABLE_TWO_OTA is not set
-# CONFIG_PARTITION_TABLE_CUSTOM is not set
-CONFIG_PARTITION_TABLE_CUSTOM_FILENAME="partitions.csv"
-CONFIG_PARTITION_TABLE_FILENAME="partitions_singleapp.csv"
-CONFIG_PARTITION_TABLE_OFFSET=0x8000
-CONFIG_PARTITION_TABLE_MD5=y
-# end of Partition Table
-
 #
 # Application manager
 #

examples/protocols/asio/chat_client/sdkconfig.defaults

@@ -1 +1,7 @@
 CONFIG_ESP_MAIN_TASK_STACK_SIZE=8192
+
+#
+# Partition Table
+#
+# Leave some room for larger apps without needing to reduce other features
+CONFIG_PARTITION_TABLE_SINGLE_APP_LARGE=y

examples/protocols/asio/chat_server/sdkconfig.defaults

@@ -1 +1,7 @@
 CONFIG_ESP_MAIN_TASK_STACK_SIZE=8192
+
+#
+# Partition Table
+#
+# Leave some room for larger apps without needing to reduce other features
+CONFIG_PARTITION_TABLE_SINGLE_APP_LARGE=y

examples/protocols/asio/ssl_client_server/sdkconfig.defaults

@@ -2,3 +2,9 @@ CONFIG_ASIO_SSL_SUPPORT=y
 CONFIG_PARTITION_TABLE_CUSTOM=y
 CONFIG_PARTITION_TABLE_CUSTOM_FILENAME="partitions.csv"
 CONFIG_PARTITION_TABLE_FILENAME="partitions.csv"
+
+#
+# Partition Table
+#
+# Leave some room for larger apps without needing to reduce other features
+CONFIG_PARTITION_TABLE_SINGLE_APP_LARGE=y

examples/protocols/asio/tcp_echo_server/sdkconfig.defaults

@@ -1 +1,7 @@
 CONFIG_ESP_MAIN_TASK_STACK_SIZE=8192
+
+#
+# Partition Table
+#
+# Leave some room for larger apps without needing to reduce other features
+CONFIG_PARTITION_TABLE_SINGLE_APP_LARGE=y

examples/protocols/asio/udp_echo_server/sdkconfig.defaults

@@ -1 +1,7 @@
 CONFIG_ESP_MAIN_TASK_STACK_SIZE=8192
+
+#
+# Partition Table
+#
+# Leave some room for larger apps without needing to reduce other features
+CONFIG_PARTITION_TABLE_SINGLE_APP_LARGE=y