From 092ef661af1f970122993ad175bcc420898788ca Mon Sep 17 00:00:00 2001
From: Joel Challis <git@zvecr.com>
Date: Sat, 2 Mar 2024 18:20:18 +0000
Subject: [PATCH] Workaround for uart makefile issues (#23192)

---
 platforms/chibios/chibios_config.h   |  5 +++++
 platforms/chibios/drivers/uart_sio.c |  2 +-
 platforms/chibios/platform.mk        | 11 -----------
 3 files changed, 6 insertions(+), 12 deletions(-)

diff --git a/platforms/chibios/chibios_config.h b/platforms/chibios/chibios_config.h
index 759ac6943b..8f46fe0736 100644
--- a/platforms/chibios/chibios_config.h
+++ b/platforms/chibios/chibios_config.h
@@ -108,6 +108,11 @@
 #    if defined(STM32F1XX) || defined(STM32F2XX) || defined(STM32F4XX) || defined(STM32L1XX)
 #        define USE_I2CV1
 #    endif
+
+#    if defined(STM32G0XX) || defined(STM32G4XX) || defined(STM32L5XX) || defined(STM32H7XX)
+#        define USE_USARTV3
+#    endif
+
 #endif
 
 // GD32 compatibility
diff --git a/platforms/chibios/drivers/uart_sio.c b/platforms/chibios/drivers/uart_sio.c
index ebf51ae5a8..442df1c54d 100644
--- a/platforms/chibios/drivers/uart_sio.c
+++ b/platforms/chibios/drivers/uart_sio.c
@@ -16,7 +16,7 @@ static SIOConfig sioConfig = {
 #else
 static SIOConfig sioConfig = {
     .baud  = SIO_DEFAULT_BITRATE,
-#    if defined(MCU_STM32) && defined(CHIBIOS_HAL_USARTv3)
+#    if defined(MCU_STM32) && defined(USE_USARTV3)
     .presc = USART_PRESC1,
 #    endif
     .cr1   = UART_CR1,
diff --git a/platforms/chibios/platform.mk b/platforms/chibios/platform.mk
index a2178412f3..f38a888012 100644
--- a/platforms/chibios/platform.mk
+++ b/platforms/chibios/platform.mk
@@ -329,17 +329,6 @@ ifeq ($(strip $(USE_CHIBIOS_CONTRIB)),yes)
     EXTRAINCDIRS += $(PLATFORMINC_CONTRIB) $(HALINC_CONTRIB) $(CHIBIOS_CONTRIB)/os/various
 endif
 
-#
-# Extract supported HAL drivers
-##############################################################################
-
-define add_lld_driver_define
-    $(eval driver := $(word 2,$(subst /LLD/, ,$(1))))
-    $(eval OPT_DEFS += -DCHIBIOS_HAL_$(driver))
-endef
-
-$(foreach dir,$(EXTRAINCDIRS),$(if $(findstring /LLD/,$(dir)),$(call add_lld_driver_define,$(dir))))
-
 #
 # Project, sources and paths
 ##############################################################################