diff options
Diffstat (limited to 'board/delta/nand.c')
| -rw-r--r-- | board/delta/nand.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/board/delta/nand.c b/board/delta/nand.c index e87d502b2..85a6ba291 100644 --- a/board/delta/nand.c +++ b/board/delta/nand.c @@ -193,7 +193,7 @@ static unsigned long get_delta(unsigned long start) static void wait_us(unsigned long us) { unsigned long start = OSCR; - us *= OSCR_CLK_FREQ; + us = DIV_ROUND_UP(us * OSCR_CLK_FREQ, 1000); while (get_delta(start) < us) { /* do nothing */ @@ -214,9 +214,11 @@ static unsigned long dfc_wait_event(unsigned long event) if(!event) return 0xff000000; else if(event & (NDSR_CS0_CMDD | NDSR_CS0_BBD)) - timeout = CONFIG_SYS_NAND_PROG_ERASE_TO * OSCR_CLK_FREQ; + timeout = DIV_ROUND_UP(CONFIG_SYS_NAND_PROG_ERASE_TO + * OSCR_CLK_FREQ, 1000); else - timeout = CONFIG_SYS_NAND_OTHER_TO * OSCR_CLK_FREQ; + timeout = DIV_ROUND_UP(CONFIG_SYS_NAND_OTHER_TO + * OSCR_CLK_FREQ, 1000); while(1) { ndsr = NDSR; |