From 5d67356d94843310abf22ba2a7bdc6474d6aa896 Mon Sep 17 00:00:00 2001
From: Chris <52449218+shadow578@users.noreply.github.com>
Date: Wed, 15 May 2024 08:46:00 +0000
Subject: [PATCH] add pio environments for OpenHC32Boot

---
 Marlin/src/pins/pins.h |  4 ++--
 ini/hc32.ini           | 23 +++++++++++++++++++++++
 2 files changed, 25 insertions(+), 2 deletions(-)

diff --git a/Marlin/src/pins/pins.h b/Marlin/src/pins/pins.h
index cdc4fdb7a406..8d313f622f69 100644
--- a/Marlin/src/pins/pins.h
+++ b/Marlin/src/pins/pins.h
@@ -904,9 +904,9 @@
 //
 
 #elif MB(AQUILA_V101)
-  #include "hc32f4/pins_AQUILA_101.h"               // HC32F460                             env:HC32F460C_aquila_101
+  #include "hc32f4/pins_AQUILA_101.h"               // HC32F460                             env:HC32F460C_aquila_101 env:HC32F460C_openhc32boot
 #elif MB(CREALITY_ENDER2P_V24S4)
-  #include "hc32f4/pins_CREALITY_ENDER2P_V24S4.h"   // HC32F460                             env:HC32F460C_e2p24s4
+  #include "hc32f4/pins_CREALITY_ENDER2P_V24S4.h"   // HC32F460                             env:HC32F460C_e2p24s4 env:HC32F460C_openhc32boot
 
 //
 // Custom board (with custom PIO env)
diff --git a/ini/hc32.ini b/ini/hc32.ini
index c9533bad17a0..6cc9514c3edf 100644
--- a/ini/hc32.ini
+++ b/ini/hc32.ini
@@ -89,3 +89,26 @@ board_build.ld_args.boot_mode = secondary   # Save ~1.4k of flash by compiling a
 [env:HC32F460C_e2p24s4]
 extends = HC32F460C_base
 board_build.ld_args.flash_start = 0x8000
+
+#
+# Generic OpenHC32Boot Configuration (256K Flash)
+# see https://github.com/shadow578/OpenHC32Boot for more information
+#
+[env:HC32F460C_openhc32boot]
+extends = HC32F460C_base
+board_build.ld_args.flash_start = 0x4000
+board_build.ld_args.boot_mode = secondary
+build_flags =
+  ${HC32F460C_base.build_flags}
+  -D CORE_DONT_RESTORE_DEFAULT_CLOCKS=1     # OpenHC32Boot doesn't mess with the clock settings, so we can skip clock restore
+
+#
+# Generic OpenHC32Boot Configuration (512K Flash)
+#
+[env:HC32F460E_openhc32boot]
+extends = HC32F460E_base
+board_build.ld_args.flash_start = 0x4000
+board_build.ld_args.boot_mode = secondary
+build_flags =
+  ${HC32F460E_base.build_flags}
+  -D CORE_DONT_RESTORE_DEFAULT_CLOCKS=1