Hello
Current u-boot does not search disks on secondary port if there is no disks on primary port.
this patch fixes this problem.
Signed-off-by: Hiroshi Ito ito@mlb.co.jp
CHANGELOG:
* Support IDE secondary disk without primary disk. Patch by Hiroshi Ito, 5 Apr 2006
diff --git a/common/cmd_ide.c b/common/cmd_ide.c index 41621ba..f37aa07 100644 --- a/common/cmd_ide.c +++ b/common/cmd_ide.c @@ -617,10 +617,11 @@ void ide_init (void) if (s) ata_reset_time = 2*simple_strtol(s, NULL, 10); #endif i = 0; - do { + for (;;) { udelay (10000); /* 10 ms */
c = ide_inb (dev, ATA_STATUS); + if (!(c & ATA_STAT_BUSY)) break; i++; #ifdef CONFIG_AMIGAONEG3SE if (i > (ata_reset_time * 100)) { @@ -636,12 +637,12 @@ void ide_init (void) goto skip_bus; } #endif - return; + break; } if ((i >= 100) && ((i%100)==0)) { putc ('.'); } - } while (c & ATA_STAT_BUSY); + }
if (c & (ATA_STAT_BUSY | ATA_STAT_FAULT)) { puts ("not available ");