Add partitions for 8, 16 and 32MB flash.

Author: floitsch

partitions/esp32/README.md

@@ -19,3 +19,9 @@ use-cases where programs are bundled with the firmware (like with
 A partition table that sets the size of the OTA partitions
 to 0x1D0000 (1900544) bytes. This table reserves even more space for
 the OTA partitions.
+
+## -8MB, -16MB, -32MB
+
+The 8MB, 16MB, and 32MB variants are for devices with flash sizes of
+8MB, 16MB, and 32MB respectively. For each of them the additional space
+is allocated as a data partition.

partitions/esp32/ota-1c0000-16mb/README.md

@@ -0,0 +1,9 @@
+# OTA-1C0000-16MB
+
+A partition table for 16MB flash that sets the size of the OTA partitions
+to 0x1C0000 (1835008) bytes.
+
+As a consequence the size of the programs partition is set to
+0x60000 (393216) bytes.
+
+12MB of the flash are allocated as a data partition.

partitions/esp32/ota-1c0000-16mb/partitions.csv

@@ -0,0 +1,18 @@
+# Copyright (C) 2023 Toitware ApS.
+#
+# Use of this source code is governed by a BSD0-style license that can be
+# found in the LICENSE_BSD0 file.
+
+# Partition Table for Toit.
+
+# Name,   Type, SubType,  Offset,    Size
+# bootloader,,  ,         0x001000,  0x007000
+# partitions,,  ,         0x008000,  0x000c00
+secure,   0x42, 0x00,     0x009000,  0x004000,
+otadata,  data, ota,              ,  0x002000,
+phy_init, data, phy,              ,  0x001000,
+ota_0,    app,  ota_0,            ,  0x1c0000,
+ota_1,    app,  ota_1,            ,  0x1c0000,
+nvs,      data, nvs,              ,  0x010000,
+programs, 0x40, 0x00,             ,  0x060000, encrypted
+data,     0x41, 0x00,             ,  0xC00000, encrypted

partitions/esp32/ota-1c0000-32mb/README.md

@@ -0,0 +1,9 @@
+# OTA-1C0000-32MB
+
+A partition table for 32MB flash that sets the size of the OTA partitions
+to 0x1C0000 (1835008) bytes.
+
+As a consequence the size of the programs partition is set to
+0x60000 (393216) bytes.
+
+28MB of the flash are allocated as a data partition.

partitions/esp32/ota-1c0000-32mb/partitions.csv

@@ -0,0 +1,18 @@
+# Copyright (C) 2023 Toitware ApS.
+#
+# Use of this source code is governed by a BSD0-style license that can be
+# found in the LICENSE_BSD0 file.
+
+# Partition Table for Toit.
+
+# Name,   Type, SubType,  Offset,    Size
+# bootloader,,  ,         0x001000,  0x007000
+# partitions,,  ,         0x008000,  0x000c00
+secure,   0x42, 0x00,     0x009000,  0x004000,
+otadata,  data, ota,              ,  0x002000,
+phy_init, data, phy,              ,  0x001000,
+ota_0,    app,  ota_0,            ,  0x1c0000,
+ota_1,    app,  ota_1,            ,  0x1c0000,
+nvs,      data, nvs,              ,  0x010000,
+programs, 0x40, 0x00,             ,  0x060000, encrypted
+data,     0x41, 0x00,             ,  0x1C00000, encrypted

partitions/esp32/ota-1c0000-8mb/README.md

@@ -0,0 +1,9 @@
+# OTA-1C0000-8MB
+
+A partition table for 8MB flashthat sets the size of the OTA partitions
+to 0x1C0000 (1835008) bytes.
+
+As a consequence the size of the programs partition is set to
+0x60000 (393216) bytes.
+
+4MB of the flash are allocated as a data partition.

partitions/esp32/ota-1c0000-8mb/partitions.csv

@@ -0,0 +1,18 @@
+# Copyright (C) 2023 Toitware ApS.
+#
+# Use of this source code is governed by a BSD0-style license that can be
+# found in the LICENSE_BSD0 file.
+
+# Partition Table for Toit.
+
+# Name,   Type, SubType,  Offset,    Size
+# bootloader,,  ,         0x001000,  0x007000
+# partitions,,  ,         0x008000,  0x000c00
+secure,   0x42, 0x00,     0x009000,  0x004000,
+otadata,  data, ota,              ,  0x002000,
+phy_init, data, phy,              ,  0x001000,
+ota_0,    app,  ota_0,            ,  0x1c0000,
+ota_1,    app,  ota_1,            ,  0x1c0000,
+nvs,      data, nvs,              ,  0x010000,
+programs, 0x40, 0x00,             ,  0x060000, encrypted
+data,     0x41, 0x00,             ,  0x400000, encrypted

partitions/esp32/ota-1d0000-16mb/README.md

@@ -0,0 +1,9 @@
+# OTA-1D0000-16MB
+
+A partition table for 16MB flash that sets the size of the OTA partitions
+to 0x1D0000 (1900544) bytes.
+
+As a consequence the size of the programs partition is set to
+0x40000 (262144) bytes.
+
+12MB of the flash are allocated as a data partition.

partitions/esp32/ota-1d0000-16mb/partitions.csv

@@ -0,0 +1,18 @@
+# Copyright (C) 2025 Toit contributors
+#
+# Use of this source code is governed by a BSD0-style license that can be
+# found in the LICENSE_BSD0 file.
+
+# Partition Table for Toit.
+
+# Name,   Type, SubType,  Offset,    Size
+# bootloader,,  ,         0x001000,  0x007000
+# partitions,,  ,         0x008000,  0x000c00
+secure,   0x42, 0x00,     0x009000,  0x004000,
+otadata,  data, ota,              ,  0x002000,
+phy_init, data, phy,              ,  0x001000,
+ota_0,    app,  ota_0,            ,  0x1d0000,
+ota_1,    app,  ota_1,            ,  0x1d0000,
+nvs,      data, nvs,              ,  0x010000,
+programs, 0x40, 0x00,             ,  0x040000, encrypted
+data,     0x41, 0x00,             ,  0xC00000, encrypted

partitions/esp32/ota-1d0000-32mb/README.md

@@ -0,0 +1,9 @@
+# OTA-1D0000-32MB
+
+A partition table for 32MB flash that sets the size of the OTA partitions
+to 0x1D0000 (1900544) bytes.
+
+As a consequence the size of the programs partition is set to
+0x40000 (262144) bytes.
+
+28MB of the flash are allocated as a data partition.