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-rw-r--r--keyboards/cannonkeys/ortho75/bootloader_defs.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/keyboards/cannonkeys/ortho75/bootloader_defs.h b/keyboards/cannonkeys/ortho75/bootloader_defs.h
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+++ b/keyboards/cannonkeys/ortho75/bootloader_defs.h
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+/* Address for jumping to bootloader on STM32 chips. */
+/* It is chip dependent, the correct number can be looked up here (page 175):
+ * http://www.st.com/web/en/resource/technical/document/application_note/CD00167594.pdf
+ * This also requires a patch to chibios:
+ * <tmk_dir>/tmk_core/tool/chibios/ch-bootloader-jump.patch
+ */
+
+// STM32F103* does NOT have an USB bootloader in ROM (only serial),
+// so setting anything here does not make much sense
+#define STM32_BOOTLOADER_ADDRESS 0x80000000