Mirrors/u-boot
2
0
Fork 0
mirror of https://github.com/AsahiLinux/u-boot synced 2025-02-27 21:07:15 +00:00
Code Issues Projects Releases Packages Wiki Activity

GRETH: removed unneccesary register write and one clean up.

Browse source 
Signed-off-by: Daniel Hellstrom <daniel@gaisler.com>
This commit is contained in:
Daniel Hellstrom 2010-10-27 09:39:46 +02:00
parent 6163f5b4c8
commit e3ce686c6e
1 changed files with 1 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
drivers/net/greth.c
View file

@ -45,7 +45,7 @@
/* ByPass Cache when reading regs */ /* ByPass Cache when reading regs */
#define GRETH_REGLOAD(addr) SPARC_NOCACHE_READ(addr) #define GRETH_REGLOAD(addr) SPARC_NOCACHE_READ(addr)
/* Write-through cache ==> no bypassing needed on writes */ /* Write-through cache ==> no bypassing needed on writes */
#define GRETH_REGSAVE(addr,data) (*(unsigned int *)(addr) = (data)) #define GRETH_REGSAVE(addr,data) (*(volatile unsigned int *)(addr) = (data))
#define GRETH_REGORIN(addr,data) GRETH_REGSAVE(addr,GRETH_REGLOAD(addr)|data) #define GRETH_REGORIN(addr,data) GRETH_REGSAVE(addr,GRETH_REGLOAD(addr)|data)
#define GRETH_REGANDIN(addr,data) GRETH_REGSAVE(addr,GRETH_REGLOAD(addr)&data) #define GRETH_REGANDIN(addr,data) GRETH_REGSAVE(addr,GRETH_REGLOAD(addr)&data)
@ -146,8 +146,6 @@ int greth_init(struct eth_device *dev, bd_t * bis)
printf("greth_init\n"); printf("greth_init\n");
#endif #endif
GRETH_REGSAVE(&regs->control, 0);
if (!greth->rxbd_base) { if (!greth->rxbd_base) {
/* allocate descriptors */ /* allocate descriptors */