summaryrefslogtreecommitdiff
path: root/common/miiphyutil.c
diff options
context:
space:
mode:
authorWolfgang Denk <wd@denx.de>2010-02-08 22:09:24 +0100
committerWolfgang Denk <wd@denx.de>2010-02-08 22:09:24 +0100
commit0b692dcb190655c7eb96b6b8003bee163e3b58dd (patch)
treec916bb2d2c653d695c3f100b95954f70725a1608 /common/miiphyutil.c
parente39bf1e2a9e437174687de687c127ec980a93eeb (diff)
parentab5a0dcb9c8f19e351fc33c5db91469bfb1d9438 (diff)
downloadu-boot-imx-0b692dcb190655c7eb96b6b8003bee163e3b58dd.zip
u-boot-imx-0b692dcb190655c7eb96b6b8003bee163e3b58dd.tar.gz
u-boot-imx-0b692dcb190655c7eb96b6b8003bee163e3b58dd.tar.bz2
Merge branch 'master' of git://git.denx.de/u-boot-net
Diffstat (limited to 'common/miiphyutil.c')
-rw-r--r--common/miiphyutil.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/common/miiphyutil.c b/common/miiphyutil.c
index 196ef4a..856fbc7 100644
--- a/common/miiphyutil.c
+++ b/common/miiphyutil.c
@@ -293,7 +293,7 @@ int miiphy_info (char *devname, unsigned char addr, unsigned int *oui,
int miiphy_reset (char *devname, unsigned char addr)
{
unsigned short reg;
- int loop_cnt;
+ int timeout = 500;
if (miiphy_read (devname, addr, PHY_BMCR, &reg) != 0) {
debug ("PHY status read failed\n");
@@ -311,13 +311,13 @@ int miiphy_reset (char *devname, unsigned char addr)
* auto-clearing). This should happen within 0.5 seconds per the
* IEEE spec.
*/
- loop_cnt = 0;
reg = 0x8000;
- while (((reg & 0x8000) != 0) && (loop_cnt++ < 1000000)) {
- if (miiphy_read (devname, addr, PHY_BMCR, &reg) != 0) {
- debug ("PHY status read failed\n");
- return (-1);
+ while (((reg & 0x8000) != 0) && timeout--) {
+ if (miiphy_read(devname, addr, PHY_BMCR, &reg) != 0) {
+ debug("PHY status read failed\n");
+ return -1;
}
+ udelay(1000);
}
if ((reg & 0x8000) == 0) {
return (0);