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Relocate boot banner and kernel build timestamp handling

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Moves boot banner and kernel build timestamp code to the kernel's
main initialization routine, since it doesn't really belong in a
generic fiber-processing file.

Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
This commit is contained in:
Allan Stephens 2015-04-14 14:32:39 -04:00 • committed by Anas Nashif
commit 5555bcff31
2 changed files with 25 additions and 16 deletions
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25
kernel/common/bsp/init.c
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@ -62,6 +62,27 @@ extern char *__argv[], *__env[];
extern void _Ctors(void);
/* kernel build timestamp items */
#define BUILD_TIMESTAMP "BUILD: " __DATE__ " " __TIME__
#ifdef CONFIG_BUILD_TIMESTAMP
const char * const build_timestamp = BUILD_TIMESTAMP;
#endif
/* boot banner items */
#define BOOT_BANNER "****** BOOTING VXMICRO ******"
#if !defined(CONFIG_BOOT_BANNER)
#define PRINT_BOOT_BANNER() do { } while (0)
#elif !defined(CONFIG_BUILD_TIMESTAMP)
#define PRINT_BOOT_BANNER() printk(BOOT_BANNER "\n")
#else
#define PRINT_BOOT_BANNER() printk(BOOT_BANNER " %s\n", build_timestamp)
#endif
#ifdef CONFIG_STACK_CANARIES
/*******************************************************************************
*
@ -143,6 +164,10 @@ FUNC_NORETURN void _Cstart(void)
/* invoke C++ constructors */
_Ctors();
/* display boot banner */
PRINT_BOOT_BANNER();
/* context switch into the background context (entry function is main())
*/

16
kernel/nanokernel/core/nanofiber.c
View file

@ -44,21 +44,6 @@ either in the form of an actual function or an alias to a function.
#include <nanok.h>
#include <toolchain.h>
#include <sections.h>
#include <misc/printk.h>
#define BUILD_TIMESTAMP "BUILD: " __DATE__ " " __TIME__
#define BOOT_BANNER "****** BOOTING VXMICRO ******"
#ifdef CONFIG_BUILD_TIMESTAMP
/* Embed build timestamp into kernel image & boot banner */
const char * const build_timestamp = BUILD_TIMESTAMP;
#define PRINT_BOOT_BANNER() printk(BOOT_BANNER " %s\n", build_timestamp)
#else
/* Omit build timestamp from kernel image & boot banner */
#define PRINT_BOOT_BANNER() printk(BOOT_BANNER "\n")
#endif
/*******************************************************************************
*
@ -335,7 +320,6 @@ FUNC_NORETURN void fiber_abort(void)
#ifdef CONFIG_BOOT_BANNER
void _nano_start(void)
{
PRINT_BOOT_BANNER();
_nano_fiber_swap();
}