From 32a858e254b3c6f53dc4969f62b830fbb51cf8ee Mon Sep 17 00:00:00 2001
From: robert-hh <robert@hammelrath.com>
Date: Sun, 25 Dec 2022 14:34:33 +0100
Subject: [PATCH] esp32/boards: Add board definition for Olimex ESP32 PoE
 boards.

The major setting is about the PHY interface configuration.  The
configuration matches the Olimex ESP32 Gateway as well.

Tested with esp-idf v4.2.4 and Olimex ESP32 POE boards.
---
 .../esp32/boards/OLIMEX_ESP32_POE/board.json  | 24 +++++++++++++++++++
 ports/esp32/boards/OLIMEX_ESP32_POE/board.md  |  4 ++++
 .../OLIMEX_ESP32_POE/mpconfigboard.cmake      |  5 ++++
 .../boards/OLIMEX_ESP32_POE/mpconfigboard.h   |  2 ++
 .../boards/OLIMEX_ESP32_POE/sdkconfig.board   |  4 ++++
 5 files changed, 39 insertions(+)
 create mode 100644 ports/esp32/boards/OLIMEX_ESP32_POE/board.json
 create mode 100644 ports/esp32/boards/OLIMEX_ESP32_POE/board.md
 create mode 100644 ports/esp32/boards/OLIMEX_ESP32_POE/mpconfigboard.cmake
 create mode 100644 ports/esp32/boards/OLIMEX_ESP32_POE/mpconfigboard.h
 create mode 100644 ports/esp32/boards/OLIMEX_ESP32_POE/sdkconfig.board

diff --git a/ports/esp32/boards/OLIMEX_ESP32_POE/board.json b/ports/esp32/boards/OLIMEX_ESP32_POE/board.json
new file mode 100644
index 0000000000..f3b1402bb1
--- /dev/null
+++ b/ports/esp32/boards/OLIMEX_ESP32_POE/board.json
@@ -0,0 +1,24 @@
+{
+    "deploy": [
+        "../deploy.md"
+    ],
+    "docs": "",
+    "features": [
+        "BLE",
+        "WiFi",
+        "MicroSD",
+        "Battery Charging",
+        "Ethernet",
+        "PoE",
+        "Breadboard friendly"
+    ],
+    "id": "esp32",
+    "images": [
+        "ESP32-POE-ISO-1.jpg"
+    ],
+    "mcu": "esp32",
+    "product": "ESP32",
+    "thumbnail": "",
+    "url": "https://www.olimex.com/",
+    "vendor": "Olimex"
+}
diff --git a/ports/esp32/boards/OLIMEX_ESP32_POE/board.md b/ports/esp32/boards/OLIMEX_ESP32_POE/board.md
new file mode 100644
index 0000000000..1e2dbb744a
--- /dev/null
+++ b/ports/esp32/boards/OLIMEX_ESP32_POE/board.md
@@ -0,0 +1,4 @@
+The following files are daily firmware for Olimex ESP32 boards with Ethernet.
+They match the boards ESP32 ETH-PoE, ESP32 ETH-PoE-ISO and ESP32 Gateway.
+
+This firmware is compiled using ESP-IDF v4.x.
diff --git a/ports/esp32/boards/OLIMEX_ESP32_POE/mpconfigboard.cmake b/ports/esp32/boards/OLIMEX_ESP32_POE/mpconfigboard.cmake
new file mode 100644
index 0000000000..c460b07d5e
--- /dev/null
+++ b/ports/esp32/boards/OLIMEX_ESP32_POE/mpconfigboard.cmake
@@ -0,0 +1,5 @@
+set(SDKCONFIG_DEFAULTS
+    boards/sdkconfig.base
+    boards/sdkconfig.ble
+    boards/OLIMEX_ESP32_POE/sdkconfig.board
+)
diff --git a/ports/esp32/boards/OLIMEX_ESP32_POE/mpconfigboard.h b/ports/esp32/boards/OLIMEX_ESP32_POE/mpconfigboard.h
new file mode 100644
index 0000000000..c8458e35fa
--- /dev/null
+++ b/ports/esp32/boards/OLIMEX_ESP32_POE/mpconfigboard.h
@@ -0,0 +1,2 @@
+#define MICROPY_HW_BOARD_NAME "Olimex ESP32 ETH"
+#define MICROPY_HW_MCU_NAME "ESP32"
diff --git a/ports/esp32/boards/OLIMEX_ESP32_POE/sdkconfig.board b/ports/esp32/boards/OLIMEX_ESP32_POE/sdkconfig.board
new file mode 100644
index 0000000000..15ffbf3a67
--- /dev/null
+++ b/ports/esp32/boards/OLIMEX_ESP32_POE/sdkconfig.board
@@ -0,0 +1,4 @@
+CONFIG_ETH_PHY_INTERFACE_RMII=y
+CONFIG_ETH_RMII_CLK_OUTPUT=y
+CONFIG_ETH_RMII_CLK_OUT_GPIO=17
+CONFIG_LWIP_LOCAL_HOSTNAME="ESP32_POE"