diff --git a/ChangeLog b/ChangeLog
index be6a86e..b27c97b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,11 @@
 2018-09-21  NIIBE Yutaka  <gniibe@fsij.org>
 
+	* mcu/stm32.h (struct GPIO, struct FLASH): Moved from...
+	* mcu/clk_gpio_init-stm32.c: ... here.
+	(AFIO_MAPR_SWJ_CFG_JTAGDISABLE): Move to ...
+	* mcu/stm32f103.h: ... here.
+	* mcu/sys-stm32f103.c: Don't include "mcu/cortex-m.h".
+
 	* board/board-fst-01sz.h: New.
 	* mcu/sys-stm32f103.h (BOARD_ID_FST_01SZ): New.
 	* contrib/adc-stm32f103.c (get_adc_config): Add BOARD_ID_FST_01SZ.
diff --git a/mcu/clk_gpio_init-stm32.c b/mcu/clk_gpio_init-stm32.c
index af4c6b5..5ec1091 100644
--- a/mcu/clk_gpio_init-stm32.c
+++ b/mcu/clk_gpio_init-stm32.c
@@ -1,7 +1,7 @@
 /*
  * clk_gpio_init-stm32.c - Clock and GPIO initialization for STM32.
  *
- * Copyright (C) 2015  Flying Stone Technology
+ * Copyright (C) 2015, 2018  Flying Stone Technology
  * Author: NIIBE Yutaka <gniibe@fsij.org>
  *
  * This file is a part of Chopstx, a thread library for embedded.
@@ -26,7 +26,11 @@
  *
  */
 
+#if defined(MCU_STM32F0)
 #include <mcu/stm32.h>
+#else
+#include <mcu/stm32f103.h>
+#endif
 
 #if defined(MCU_STM32F0)
 #define STM32_PPRE1		STM32_PPRE1_DIV1
@@ -57,34 +61,6 @@
 #define STM32_HCLK		(STM32_SYSCLK / 1)
 
 
-#if defined(MCU_STM32F0)
-struct SYSCFG {
-  volatile uint32_t CFGR1;
-  uint32_t dummy0;
-  volatile uint32_t EXTICR[4];
-  volatile uint32_t CFGR2;
-};
-#define SYSCFG_CFGR1_MEM_MODE 0x03
-
-#define SYSCFG_BASE	(APB1PERIPH_BASE + 0x00010000)
-static struct SYSCFG *const SYSCFG = (struct SYSCFG *)SYSCFG_BASE;
-#endif
-
-struct FLASH {
-  volatile uint32_t ACR;
-  volatile uint32_t KEYR;
-  volatile uint32_t OPTKEYR;
-  volatile uint32_t SR;
-  volatile uint32_t CR;
-  volatile uint32_t AR;
-  volatile uint32_t RESERVED;
-  volatile uint32_t OBR;
-  volatile uint32_t WRPR;
-};
-
-#define FLASH_R_BASE	(AHBPERIPH_BASE + 0x2000)
-static struct FLASH *const FLASH = (struct FLASH *)FLASH_R_BASE;
-
 static void __attribute__((used))
 clock_init (void)
 {
@@ -140,75 +116,6 @@ clock_init (void)
 }
 
 
-#if defined(MCU_STM32F0)
-struct GPIO {
-  volatile uint32_t MODER;
-  volatile uint16_t OTYPER;
-  uint16_t dummy0;
-  volatile uint32_t OSPEEDR;
-  volatile uint32_t PUPDR;
-  volatile uint16_t IDR;
-  uint16_t dummy1;
-  volatile uint16_t ODR;
-  uint16_t dummy2;
-  volatile uint16_t BSRR;
-  uint16_t dummy3;
-  volatile uint32_t LCKR;
-  volatile uint32_t AFR[2];
-  volatile uint16_t BRR;
-  uint16_t dummy4;
-};
-
-#define GPIOA_BASE	(AHB2PERIPH_BASE + 0x0000)
-#define GPIOA		((struct GPIO *) GPIOA_BASE)
-#define GPIOB_BASE	(AHB2PERIPH_BASE + 0x0400)
-#define GPIOB		((struct GPIO *) GPIOB_BASE)
-#define GPIOC_BASE	(AHB2PERIPH_BASE + 0x0800)
-#define GPIOC		((struct GPIO *) GPIOC_BASE)
-#define GPIOD_BASE	(AHB2PERIPH_BASE + 0x0C00)
-#define GPIOD		((struct GPIO *) GPIOD_BASE)
-#define GPIOF_BASE	(AHB2PERIPH_BASE + 0x1400)
-#define GPIOF		((struct GPIO *) GPIOF_BASE)
-#else
-struct AFIO
-{
-  volatile uint32_t EVCR;
-  volatile uint32_t MAPR;
-  volatile uint32_t EXTICR[4];
-  uint32_t RESERVED0;
-  volatile uint32_t MAPR2;
-};
-
-#define AFIO_BASE 0x40010000
-static struct AFIO *const AFIO = (struct AFIO *)AFIO_BASE;
-
-#define AFIO_MAPR_TIM3_REMAP_PARTIALREMAP 0x00000800
-#define AFIO_MAPR_SWJ_CFG_DISABLE         0x04000000
-#define AFIO_MAPR_SWJ_CFG_JTAGDISABLE     0x02000000
-
-
-struct GPIO {
-  volatile uint32_t CRL;
-  volatile uint32_t CRH;
-  volatile uint32_t IDR;
-  volatile uint32_t ODR;
-  volatile uint32_t BSRR;
-  volatile uint32_t BRR;
-  volatile uint32_t LCKR;
-};
-
-#define GPIOA_BASE	(APB2PERIPH_BASE + 0x0800)
-#define GPIOA		((struct GPIO *) GPIOA_BASE)
-#define GPIOB_BASE	(APB2PERIPH_BASE + 0x0C00)
-#define GPIOB		((struct GPIO *) GPIOB_BASE)
-#define GPIOC_BASE	(APB2PERIPH_BASE + 0x1000)
-#define GPIOC		((struct GPIO *) GPIOC_BASE)
-#define GPIOD_BASE	(APB2PERIPH_BASE + 0x1400)
-#define GPIOD		((struct GPIO *) GPIOD_BASE)
-#define GPIOE_BASE	(APB2PERIPH_BASE + 0x1800)
-#define GPIOE		((struct GPIO *) GPIOE_BASE)
-#endif
-
 static struct GPIO *const GPIO_LED = (struct GPIO *)GPIO_LED_BASE;
 #ifdef GPIO_USB_BASE
 static struct GPIO *const GPIO_USB = (struct GPIO *)GPIO_USB_BASE;
diff --git a/mcu/stm32.h b/mcu/stm32.h
index 887f991..5a18365 100644
--- a/mcu/stm32.h
+++ b/mcu/stm32.h
@@ -140,3 +140,85 @@ static struct PWR *const PWR = ((struct PWR *)0x40007000);
 #define PWR_CR_LPDS 0x0001	/* Low-power deepsleep  */
 #define PWR_CR_PDDS 0x0002	/* Power down deepsleep */
 #define PWR_CR_CWUF 0x0004	/* Clear wakeup flag    */
+
+
+#if defined(MCU_STM32F0)
+struct GPIO {
+  volatile uint32_t MODER;
+  volatile uint16_t OTYPER;
+  uint16_t dummy0;
+  volatile uint32_t OSPEEDR;
+  volatile uint32_t PUPDR;
+  volatile uint16_t IDR;
+  uint16_t dummy1;
+  volatile uint16_t ODR;
+  uint16_t dummy2;
+  volatile uint16_t BSRR;
+  uint16_t dummy3;
+  volatile uint32_t LCKR;
+  volatile uint32_t AFR[2];
+  volatile uint16_t BRR;
+  uint16_t dummy4;
+};
+
+#define GPIOA_BASE	(AHB2PERIPH_BASE + 0x0000)
+#define GPIOA		((struct GPIO *) GPIOA_BASE)
+#define GPIOB_BASE	(AHB2PERIPH_BASE + 0x0400)
+#define GPIOB		((struct GPIO *) GPIOB_BASE)
+#define GPIOC_BASE	(AHB2PERIPH_BASE + 0x0800)
+#define GPIOC		((struct GPIO *) GPIOC_BASE)
+#define GPIOD_BASE	(AHB2PERIPH_BASE + 0x0C00)
+#define GPIOD		((struct GPIO *) GPIOD_BASE)
+#define GPIOF_BASE	(AHB2PERIPH_BASE + 0x1400)
+#define GPIOF		((struct GPIO *) GPIOF_BASE)
+#else
+struct GPIO {
+  volatile uint32_t CRL;
+  volatile uint32_t CRH;
+  volatile uint32_t IDR;
+  volatile uint32_t ODR;
+  volatile uint32_t BSRR;
+  volatile uint32_t BRR;
+  volatile uint32_t LCKR;
+};
+
+#define GPIOA_BASE	(APB2PERIPH_BASE + 0x0800)
+#define GPIOA		((struct GPIO *) GPIOA_BASE)
+#define GPIOB_BASE	(APB2PERIPH_BASE + 0x0C00)
+#define GPIOB		((struct GPIO *) GPIOB_BASE)
+#define GPIOC_BASE	(APB2PERIPH_BASE + 0x1000)
+#define GPIOC		((struct GPIO *) GPIOC_BASE)
+#define GPIOD_BASE	(APB2PERIPH_BASE + 0x1400)
+#define GPIOD		((struct GPIO *) GPIOD_BASE)
+#define GPIOE_BASE	(APB2PERIPH_BASE + 0x1800)
+#define GPIOE		((struct GPIO *) GPIOE_BASE)
+#endif
+
+
+#if defined(MCU_STM32F0)
+struct SYSCFG {
+  volatile uint32_t CFGR1;
+  uint32_t dummy0;
+  volatile uint32_t EXTICR[4];
+  volatile uint32_t CFGR2;
+};
+#define SYSCFG_CFGR1_MEM_MODE 0x03
+
+#define SYSCFG_BASE	(APB1PERIPH_BASE + 0x00010000)
+static struct SYSCFG *const SYSCFG = (struct SYSCFG *)SYSCFG_BASE;
+#endif
+
+struct FLASH {
+  volatile uint32_t ACR;
+  volatile uint32_t KEYR;
+  volatile uint32_t OPTKEYR;
+  volatile uint32_t SR;
+  volatile uint32_t CR;
+  volatile uint32_t AR;
+  volatile uint32_t RESERVED;
+  volatile uint32_t OBR;
+  volatile uint32_t WRPR;
+};
+
+#define FLASH_R_BASE	(AHBPERIPH_BASE + 0x2000)
+static struct FLASH *const FLASH = (struct FLASH *)FLASH_R_BASE;
diff --git a/mcu/stm32f103.h b/mcu/stm32f103.h
index 140cc3e..e271e2e 100644
--- a/mcu/stm32f103.h
+++ b/mcu/stm32f103.h
@@ -633,6 +633,7 @@ static struct AFIO *const AFIO = (struct AFIO *)AFIO_BASE;
 
 #define AFIO_MAPR_TIM3_REMAP_PARTIALREMAP 0x00000800
 #define AFIO_MAPR_SWJ_CFG_DISABLE         0x04000000
+#define AFIO_MAPR_SWJ_CFG_JTAGDISABLE     0x02000000
 
 
 struct DBGMCU {
diff --git a/mcu/sys-stm32f103.c b/mcu/sys-stm32f103.c
index f98913f..b958876 100644
--- a/mcu/sys-stm32f103.c
+++ b/mcu/sys-stm32f103.c
@@ -18,7 +18,6 @@
 #include <stdlib.h>
 #include "board.h"
 
-#include "mcu/cortex-m.h"
 #include "mcu/clk_gpio_init-stm32.c"