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arch/arm/src/xmc4/xmc4_start.c: add showprogress macro

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raiden00pl 2020-03-21 23:40:38 +01:00 committed by patacongo
parent 7135c91b0f
commit 6821d0e85f
1 changed files with 28 additions and 2 deletions
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30
arch/arm/src/xmc4/xmc4_start.c
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@ -120,6 +120,20 @@ const uintptr_t g_idle_topstack = HEAP_BASE;
* Private Functions
****************************************************************************/
/****************************************************************************
* Name: showprogress
*
* Description:
* Print a character on the UART to show boot status.
*
****************************************************************************/
#ifdef CONFIG_DEBUG_FEATURES
# define showprogress(c) up_lowputc(c)
#else
# define showprogress(c)
#endif
#ifdef CONFIG_ARMV7M_STACKCHECK
/* we need to get r10 set before we can allow instrumentation calls */
@ -373,26 +387,38 @@ void __start(void)
* configuration).
*/
xmc4_fpu_config();
xmc4_lowsetup();
showprogress('A');
/* Initialize the FPU (if configured) */
xmc4_fpu_config();
showprogress('B');
#ifdef USE_EARLYSERIALINIT
/* Perform early serial initialization */
xmc4_earlyserialinit();
showprogress('C');
#endif
#ifdef CONFIG_BUILD_PROTECTED
/* For the case of the separate user-/kernel-space build, perform whatever
* platform specific initialization of the user memory is required.
* Normally this just means initializing the user space .data and .bss
* segments.
*/
#ifdef CONFIG_BUILD_PROTECTED
xmc4_userspace();
showprogress('D');
#endif
/* Initialize other on-board resources */
xmc4_board_initialize();
showprogress('E');
/* Then start NuttX */
#ifdef CONFIG_STACK_COLORATION