[Keyboard] Add Ortho75 (#6177)

* Add Ortho75

* fix typo

* Add dfu args to rules.mk

* Update keyboards/cannonkeys/ortho75/info.json

Co-Authored-By: noroadsleft <18669334+noroadsleft@users.noreply.github.com>

* Update keyboards/cannonkeys/ortho75/info.json

Co-Authored-By: noroadsleft <18669334+noroadsleft@users.noreply.github.com>

* Update keyboards/cannonkeys/ortho75/info.json

Co-Authored-By: noroadsleft <18669334+noroadsleft@users.noreply.github.com>

* Update keyboards/cannonkeys/ortho75/info.json

Co-Authored-By: noroadsleft <18669334+noroadsleft@users.noreply.github.com>

* Update keyboards/cannonkeys/ortho75/info.json

Co-Authored-By: noroadsleft <18669334+noroadsleft@users.noreply.github.com>

* Update keyboards/cannonkeys/ortho75/info.json

Co-Authored-By: noroadsleft <18669334+noroadsleft@users.noreply.github.com>

* Update keyboards/cannonkeys/ortho75/keymaps/default/keymap.c

Co-Authored-By: fauxpark <fauxpark@gmail.com>

1 files changed, 56 insertions, 0 deletions

diff --git a/keyboards/cannonkeys/ortho75/boards/GENERIC_STM32_F103/board.c b/keyboards/cannonkeys/ortho75/boards/GENERIC_STM32_F103/board.c
new file mode 100644
index 0000000000..8c5a87f35f
--- /dev/null
+++ b/keyboards/cannonkeys/ortho75/boards/GENERIC_STM32_F103/board.c
@@ -0,0 +1,56 @@
+/*
+    ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+*/
+
+#include "hal.h"
+
+// Value to place in RTC backup register 10 for persistent bootloader mode
+#define RTC_BOOTLOADER_FLAG 0x424C
+
+/**
+ * @brief   PAL setup.
+ * @details Digital I/O ports static configuration as defined in @p board.h.
+ *          This variable is used by the HAL when initializing the PAL driver.
+ */
+#if HAL_USE_PAL || defined(__DOXYGEN__)
+const PALConfig pal_default_config =
+{
+  {VAL_GPIOAODR, VAL_GPIOACRL, VAL_GPIOACRH},
+  {VAL_GPIOBODR, VAL_GPIOBCRL, VAL_GPIOBCRH},
+  {VAL_GPIOCODR, VAL_GPIOCCRL, VAL_GPIOCCRH},
+  {VAL_GPIODODR, VAL_GPIODCRL, VAL_GPIODCRH},
+  {VAL_GPIOEODR, VAL_GPIOECRL, VAL_GPIOECRH},
+};
+#endif
+
+/*
+ * Early initialization code.
+ * This initialization must be performed just after stack setup and before
+ * any other initialization.
+ */
+void __early_init(void) {
+
+  stm32_clock_init();
+}
+
+/*
+ * Board-specific initialization code.
+ */
+void boardInit(void) {
+   //JTAG-DP Disabled and SW-DP Enabled
+   AFIO->MAPR |= AFIO_MAPR_SWJ_CFG_JTAGDISABLE;
+   //Set backup register DR10 to enter bootloader on reset
+   BKP->DR10 = RTC_BOOTLOADER_FLAG;
+}