From 06392bbfd3959da96ae8463a7c4e134a39fb64ee Mon Sep 17 00:00:00 2001
From: Alexandre Abadie <alexandre.abadie@inria.fr>
Date: Tue, 13 Mar 2018 11:02:28 +0100
Subject: [PATCH] cpu/stm32f1: add flashpage_raw support
---
cpu/stm32f1/Makefile.features | 1 +
cpu/stm32f1/include/cpu_conf.h | 7 +++++++
2 files changed, 8 insertions(+)
diff --git a/cpu/stm32f1/Makefile.features b/cpu/stm32f1/Makefile.features
index 6f8b9d6062..5e5e8b9118 100644
--- a/cpu/stm32f1/Makefile.features
+++ b/cpu/stm32f1/Makefile.features
@@ -1,3 +1,4 @@
FEATURES_PROVIDED += periph_flashpage
+FEATURES_PROVIDED += periph_flashpage_raw
-include $(RIOTCPU)/stm32_common/Makefile.features
diff --git a/cpu/stm32f1/include/cpu_conf.h b/cpu/stm32f1/include/cpu_conf.h
index 3b73eb1b0e..7a1b6f2548 100644
--- a/cpu/stm32f1/include/cpu_conf.h
+++ b/cpu/stm32f1/include/cpu_conf.h
@@ -65,6 +65,13 @@ extern "C" {
#elif defined(CPU_MODEL_STM32F103RE) || defined(CPU_MODEL_STM32F103ZE)
#define FLASHPAGE_NUMOF (256U)
#endif
+
+/* The minimum block size which can be written is 2B. However, the erase
+ * block is always FLASHPAGE_SIZE.
+ */
+#define FLASHPAGE_RAW_BLOCKSIZE (2U)
+/* Writing should be always 4 bytes aligned */
+#define FLASHPAGE_RAW_ALIGNMENT (4U)
/** @} */
#ifdef __cplusplus
--
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