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coreboot-kgpe-d16
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added spin-up delay 

git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1429 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Greg Watson 2004-03-17 22:35:52 +00:00
parent 115bd0549b
commit 317cde826d
1 changed files with 11 additions and 1 deletions
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12
src/stream/fs/blockdev.c
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@ -2,6 +2,7 @@
#include <fs/fs.h>
#include <arch/io.h>
#include <string.h>
#include <delay.h>
#include <pc80/ide.h>
#include <arch/byteorder.h>
@ -229,7 +230,7 @@ static int parse_device_name(const char *name, int *type, int *drive,
int devopen(const char *name, int *reopen)
{
int type, drive, part;
int type, drive, part, i;
uint64_t offset, length;
uint32_t disk_size = 0;
@ -258,6 +259,15 @@ int devopen(const char *name, int *reopen)
switch (type) {
case DISK_IDE:
printk_debug ("Trying polled ide\n");
printk_debug ("Waiting for ide disks to spin up\n");
printk_notice ("This is a hard coded delay and longer than necessary.\n");
for (i = 0; i < 2; i++) {
printk_notice (".");
delay(1);
}
printk_info ("\n");
if (ide_probe(drive) != 0) {
printk_debug("failed to open ide\n");
return 0;