From b5f309460256c6bad512aa068eceaadc6817f120 Mon Sep 17 00:00:00 2001
From: Andrey <rusefillc@gmail.com>
Date: Wed, 5 Jul 2023 00:21:16 -0400
Subject: [PATCH] a bit more of AT32

---
 firmware/hw_layer/ports/stm32/backup_ram.cpp   | 13 +++++++++++++
 firmware/hw_layer/ports/stm32/stm32_common.cpp | 13 +++++++++++++
 2 files changed, 26 insertions(+)

diff --git a/firmware/hw_layer/ports/stm32/backup_ram.cpp b/firmware/hw_layer/ports/stm32/backup_ram.cpp
index 0af34ea9ad..c782ed3988 100644
--- a/firmware/hw_layer/ports/stm32/backup_ram.cpp
+++ b/firmware/hw_layer/ports/stm32/backup_ram.cpp
@@ -49,6 +49,17 @@ void backupRamSave(backup_ram_e idx, uint32_t value) {
 #endif /* HAL_USE_RTC */
 }
 
+#if defined(AT32F4XX)
+
+void backupRamFlush(void) {
+}
+
+BackupSramData* getBackupSram() {
+	return NULL;
+}
+
+#else
+
 void backupRamFlush(void) {
 	// nothing to do here, in STM32 all data is saved instantaneously
 }
@@ -61,3 +72,5 @@ extern BackupSramData __backup_sram_addr__;
 BackupSramData* getBackupSram() {
 	return &__backup_sram_addr__;
 }
+
+#endif
diff --git a/firmware/hw_layer/ports/stm32/stm32_common.cpp b/firmware/hw_layer/ports/stm32/stm32_common.cpp
index f7c98450d9..701d3e1694 100644
--- a/firmware/hw_layer/ports/stm32/stm32_common.cpp
+++ b/firmware/hw_layer/ports/stm32/stm32_common.cpp
@@ -393,6 +393,18 @@ bool isValidSerialRxPin(brain_pin_e pin) {
 
 #if EFI_PROD_CODE
 
+#ifdef AT32F4XX
+BOR_Level_t BOR_Get(void) {
+	/* TODO: Artery */
+	/* Fake */
+	return BOR_Level_None;
+}
+
+BOR_Result_t BOR_Set(BOR_Level_t BORValue) {
+	/* NOP */
+	return BOR_Result_Ok;
+}
+#else
 BOR_Level_t BOR_Get(void) {
 	FLASH_OBProgramInitTypeDef FLASH_Handle;
 
@@ -428,6 +440,7 @@ BOR_Result_t BOR_Set(BOR_Level_t BORValue) {
 
 	return BOR_Result_Ok;
 }
+#endif
 
 void baseMCUInit(void) {
 	// looks like this holds a random value on start? Let's set a nice clean zero