4 files changed, 10 insertions, 19 deletions
diff --git a/nuttx/arch/arm/src/stm32/stm32_internal.h b/nuttx/arch/arm/src/stm32/stm32_internal.h
index 285e0ae20..e737473b5 100755
--- a/nuttx/arch/arm/src/stm32/stm32_internal.h
+++ b/nuttx/arch/arm/src/stm32/stm32_internal.h
@@ -133,14 +133,14 @@ extern "C" {
  ****************************************************************************/
 
 /****************************************************************************
- * Name: up_lowsetup
+ * Name: stm32_lowsetup
  *
  * Description:
  *   Called at the very beginning of _start.  Performs low level initialization.
  *
  ****************************************************************************/
 
-EXTERN void up_lowsetup(void);
+EXTERN void stm32_lowsetup(void);
 
 /****************************************************************************
  * Name: stm32_clockconfig
@@ -153,17 +153,6 @@ EXTERN void up_lowsetup(void);
 EXTERN void stm32_clockconfig(void);
 
 /****************************************************************************
- * Name: up_clockconfig
- *
- * Description:
- *   Called early in the bootsequence (before .data and .bss are available)
- *   in order to configure initial clocking.
- *
- ****************************************************************************/
-
-EXTERN void up_clockconfig(void);
-
-/****************************************************************************
  * Name: stm32_configgpio
  *
  * Description:
diff --git a/nuttx/arch/arm/src/stm32/stm32_lowputc.c b/nuttx/arch/arm/src/stm32/stm32_lowputc.c
index 61a4765e8..0c364022e 100644
--- a/nuttx/arch/arm/src/stm32/stm32_lowputc.c
+++ b/nuttx/arch/arm/src/stm32/stm32_lowputc.c
@@ -40,6 +40,8 @@
 #include <nuttx/config.h>
 #include <sys/types.h>
 
+#include <arch/board/board.h>
+
 #include "up_internal.h"
 #include "up_arch.h"
 
@@ -206,7 +208,7 @@ void up_lowputc(char ch)
 }
 
 /**************************************************************************
- * Name: up_lowsetup
+ * Name: stm32_lowsetup
  *
  * Description:
  *   This performs basic initialization of the USART used for the serial
@@ -215,7 +217,7 @@ void up_lowputc(char ch)
  *
  **************************************************************************/
 
-void up_lowsetup(void)
+void stm32_lowsetup(void)
 {
 #if !defined(CONFIG_USART1_DISABLE) || !defined(CONFIG_USART2_DISABLE) || !defined(CONFIG_USART3_DISABLE)
   uint32 enr;
diff --git a/nuttx/arch/arm/src/stm32/stm32_serial.c b/nuttx/arch/arm/src/stm32/stm32_serial.c
index 5561708ef..30df74114 100644
--- a/nuttx/arch/arm/src/stm32/stm32_serial.c
+++ b/nuttx/arch/arm/src/stm32/stm32_serial.c
@@ -438,7 +438,7 @@ static int up_setup(struct uart_dev_s *dev)
   uint16 regval;
 
   /* Note: The logic here depends on the fact that that the USART module
-   * was enabled and the pins were configured in up_lowsetup().
+   * was enabled and the pins were configured in stm32_lowsetup().
    */
 
   /* Configure CR2 */
@@ -961,7 +961,7 @@ static boolean up_txready(struct uart_dev_s *dev)
 void up_earlyserialinit(void)
 {
   /* NOTE:  All GPIO configuration for the USARTs was performed in
-   * up_lowsetup
+   * stm32_lowsetup
    */
 
   /* Disable all USARTS */
diff --git a/nuttx/arch/arm/src/stm32/stm32_start.c b/nuttx/arch/arm/src/stm32/stm32_start.c
index 25f6d0ed6..554b94ca4 100644
--- a/nuttx/arch/arm/src/stm32/stm32_start.c
+++ b/nuttx/arch/arm/src/stm32/stm32_start.c
@@ -101,8 +101,8 @@ void __start(void)
 
   /* Configure the uart so that we can get debug output as soon as possible */
 
-  up_clockconfig();
-  up_lowsetup();
+  stm32_clockconfig();
+  stm32_lowsetup();
   showprogress('A');
 
   /* Clear .bss.  We'll do this inline (vs. calling memset) just to be