GitHub-Mirror/u-boot
2
0
Fork 0
mirror of https://github.com/Fishwaldo/u-boot.git synced 2025-03-30 11:01:33 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

net: sh_eth: Collect up EDMR_INIT_CNT to TIMEOUT_CNT

Browse source 
EDMR_INIT_CNT holds the check count of initialization.
Since there were more same values (1000), this collected as TIMEOUT_CNT.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
This commit is contained in:
Nobuhiro Iwamatsu 2012-01-11 10:23:51 +09:00 • committed by Nobuhiro Iwamatsu
parent 1d4a2c913f
commit 4ba62c7290
1 changed files with 5 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
drivers/net/sh_eth.c
View file

@ -44,6 +44,8 @@
#define flush_cache_wback(...) #define flush_cache_wback(...)
#endif #endif
#define TIMEOUT_CNT 1000
int sh_eth_send(struct eth_device *dev, volatile void *packet, int len) int sh_eth_send(struct eth_device *dev, volatile void *packet, int len)
{ {
struct sh_eth_dev *eth = dev->priv; struct sh_eth_dev *eth = dev->priv;
@ -78,7 +80,7 @@ int sh_eth_send(struct eth_device *dev, volatile void *packet, int len)
outl(EDTRR_TRNS, EDTRR(port)); outl(EDTRR_TRNS, EDTRR(port));
/* Wait until packet is transmitted */ /* Wait until packet is transmitted */
timeout = 1000; timeout = TIMEOUT_CNT;
while (port_info->tx_desc_cur->td0 & TD_TACT && timeout--) while (port_info->tx_desc_cur->td0 & TD_TACT && timeout--)
udelay(100); udelay(100);
@ -134,7 +136,6 @@ int sh_eth_recv(struct eth_device *dev)
return len; return len;
} }
#define EDMR_INIT_CNT 1000
static int sh_eth_reset(struct sh_eth_dev *eth) static int sh_eth_reset(struct sh_eth_dev *eth)
{ {
int port = eth->port; int port = eth->port;
@ -146,13 +147,13 @@ static int sh_eth_reset(struct sh_eth_dev *eth)
/* Perform a software reset and wait for it to complete */ /* Perform a software reset and wait for it to complete */
outl(EDMR_SRST, EDMR(port)); outl(EDMR_SRST, EDMR(port));
for (i = 0; i < EDMR_INIT_CNT; i++) { for (i = 0; i < TIMEOUT_CNT ; i++) {
if (!(inl(EDMR(port)) & EDMR_SRST)) if (!(inl(EDMR(port)) & EDMR_SRST))
break; break;
udelay(1000); udelay(1000);
} }
if (i == EDMR_INIT_CNT) { if (i == TIMEOUT_CNT) {
printf(SHETHER_NAME ": Software reset timeout\n"); printf(SHETHER_NAME ": Software reset timeout\n");
ret = -EIO; ret = -EIO;
} }