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arm920t/at91/reset: board_reset: define weak symbol

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Signed-off-by: Andreas Bießmann <biessmann@corscience.de>
This commit is contained in:
Andreas Bießmann 2010-11-30 09:45:05 +00:00 committed by Reinhard Meyer
parent 0a41edaabb
commit 305bf489d1
1 changed files with 5 additions and 3 deletions
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8
arch/arm/cpu/arm920t/at91/reset.c
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@ -35,7 +35,10 @@
#include <asm/arch/hardware.h>
#include <asm/arch/at91_st.h>
void board_reset(void) __attribute__((__weak__));
void __attribute__((weak)) board_reset(void)
{
/* true empty function for defining weak symbol */
}
void reset_cpu(ulong ignored)
{
@ -45,8 +48,7 @@ void reset_cpu(ulong ignored)
serial_exit();
#endif
if (board_reset)
board_reset();
board_reset();
/* Reset the cpu by setting up the watchdog timer */
writel(AT91_ST_WDMR_RSTEN | AT91_ST_WDMR_EXTEN | AT91_ST_WDMR_WDV(2),