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Moved watchdog_periodic into the lowest level to avoid multiple redundant calls higher up

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This commit is contained in:
nvt-se 2011-01-18 14:03:55 +00:00
parent db0423af20
commit 00ac8cfaa0
1 changed files with 5 additions and 8 deletions
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13
platform/sky/dev/xmem.c
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@ -26,7 +26,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)$Id: xmem.c,v 1.12 2010/10/12 22:55:11 nifi Exp $
* @(#)$Id: xmem.c,v 1.13 2011/01/18 14:03:55 nvt-se Exp $
*/
/**
@ -113,6 +113,7 @@ wait_ready(void)
unsigned u;
do {
u = read_status_register();
watchdog_periodic();
} while(u & 0x01); /* WIP=1, write in progress */
return u;
}
@ -124,8 +125,8 @@ static void
erase_sector(unsigned long offset)
{
int s;
wait_ready();
wait_ready();
write_enable();
s = splhigh();
@ -170,6 +171,7 @@ xmem_pread(void *_p, int size, unsigned long offset)
unsigned char *p = _p;
const unsigned char *end = p + size;
int s;
wait_ready();
ENERGEST_ON(ENERGEST_TYPE_FLASH_READ);
@ -205,7 +207,6 @@ program_page(unsigned long offset, const unsigned char *p, int nbytes)
int s;
wait_ready();
write_enable();
s = splhigh();
@ -235,7 +236,7 @@ xmem_pwrite(const void *_buf, int size, unsigned long addr)
unsigned long i, next_page;
ENERGEST_ON(ENERGEST_TYPE_FLASH_WRITE);
for(i = addr; i < end;) {
next_page = (i | 0xff) + 1;
if(next_page > end) {
@ -265,14 +266,10 @@ xmem_erase(long size, unsigned long addr)
return -1;
}
watchdog_stop();
for (; addr < end; addr += XMEM_ERASE_UNIT_SIZE) {
erase_sector(addr);
}
watchdog_start();
return size;
}
/*---------------------------------------------------------------------------*/