From bc51b6696aa620e19a0b78fa3ed0eb9da57fab92 Mon Sep 17 00:00:00 2001
From: mrninhvn <mr.ninh.vn@outlook.com>
Date: Sat, 6 Nov 2021 12:23:01 +0700
Subject: [PATCH] add mikoto board

---
 src/boards/mikoto/board.h     | 65 +++++++++++++++++++++++++++++++++++
 src/boards/mikoto/board.mk    |  1 +
 src/boards/mikoto/pinconfig.c | 19 ++++++++++
 3 files changed, 85 insertions(+)
 create mode 100644 src/boards/mikoto/board.h
 create mode 100644 src/boards/mikoto/board.mk
 create mode 100644 src/boards/mikoto/pinconfig.c

diff --git a/src/boards/mikoto/board.h b/src/boards/mikoto/board.h
new file mode 100644
index 0000000..7c97451
--- /dev/null
+++ b/src/boards/mikoto/board.h
@@ -0,0 +1,65 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020 Hai-Ninh Dang
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef _MIKOTO_H
+#define _MIKOTO_H
+
+#define _PINNUM(port, pin)    ((port)*32 + (pin))
+
+#define UICR_REGOUT0_VALUE UICR_REGOUT0_VOUT_3V3
+
+/*------------------------------------------------------------------*/
+/* LED
+ *------------------------------------------------------------------*/
+#define LEDS_NUMBER       1
+#define LED_PRIMARY_PIN   _PINNUM(0, 15) // Blue
+#define LED_STATE_ON      1
+
+/*------------------------------------------------------------------*/
+/* BUTTON
+ *------------------------------------------------------------------*/
+#define BUTTONS_NUMBER    2  // none connected at all
+#define BUTTON_1          _PINNUM(0, 18)  // unusable: RESET
+#define BUTTON_2          _PINNUM(0, 19)  // no connection
+#define BUTTON_PULL       NRF_GPIO_PIN_PULLUP
+
+//--------------------------------------------------------------------+
+// BLE OTA
+//--------------------------------------------------------------------+
+#define BLEDIS_MANUFACTURER  "zhiayang ft mrninhvn"
+#define BLEDIS_MODEL         "mikoto"
+
+//--------------------------------------------------------------------+
+// USB
+//--------------------------------------------------------------------+
+#define USB_DESC_VID           0x7A79
+#define USB_DESC_UF2_PID       0x0520
+#define USB_DESC_CDC_ONLY_PID  0x0520
+
+#define UF2_PRODUCT_NAME  "mikoto"
+#define UF2_VOLUME_LABEL  "MIKOTO-BOOT"
+#define UF2_BOARD_ID      "nRF52840-mikoto"
+#define UF2_INDEX_URL     "https://github.com/zhiayang/mikoto"
+
+#endif // _MIKOTO_H
diff --git a/src/boards/mikoto/board.mk b/src/boards/mikoto/board.mk
new file mode 100644
index 0000000..9d29ac6
--- /dev/null
+++ b/src/boards/mikoto/board.mk
@@ -0,0 +1 @@
+MCU_SUB_VARIANT = nrf52840
diff --git a/src/boards/mikoto/pinconfig.c b/src/boards/mikoto/pinconfig.c
new file mode 100644
index 0000000..a983e4a
--- /dev/null
+++ b/src/boards/mikoto/pinconfig.c
@@ -0,0 +1,19 @@
+#include "boards.h"
+#include "uf2/configkeys.h"
+
+__attribute__((used, section(".bootloaderConfig")))
+const uint32_t bootloaderConfig[] =
+{
+  /* CF2 START */
+  CFG_MAGIC0, CFG_MAGIC1,                       // magic
+  5, 100,                                       // used entries, total entries
+
+  204, 0x100000,                                // FLASH_BYTES = 0x100000
+  205, 0x40000,                                 // RAM_BYTES = 0x40000
+  208, (USB_DESC_VID << 16) | USB_DESC_UF2_PID, // BOOTLOADER_BOARD_ID = USB VID+PID, used for verification when updating bootloader via uf2
+  209, 0xada52840,                              // UF2_FAMILY = 0xada52840
+  210, 0x20,                                    // PINS_PORT_SIZE = PA_32
+
+  0, 0, 0, 0, 0, 0, 0, 0
+  /* CF2 END */
+};