Merge branch 'master' of git://git.denx.de/u-boot-mpc83xx

[u-boot] / board / delta / nand.c

diff --git a/board/delta/nand.c b/board/delta/nand.c
index aff7c54fc2460975910815b8518f7d103357d5f2..85a6ba291a0e312628b85e31ef9f2c0ff74adb45 100644 (file)
--- a/board/delta/nand.c
+++ b/board/delta/nand.c
@@ -23,7 +23,6 @@
 #include <common.h>
 
 #if defined(CONFIG_CMD_NAND)
-#if !defined(CONFIG_NAND_LEGACY)
 
 #include <nand.h>
 #include <asm/arch/pxa-regs.h>
@@ -194,7 +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 */
@@ -215,9 +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;
@@ -550,7 +551,4 @@ int board_nand_init(struct nand_chip *nand)
        return 0;
 }
 
-#else
- #error "U-Boot legacy NAND support not available for Monahans DFC."
-#endif
 #endif