leandrof/u-boot
1
0
Fork 1
Code Issues Pull Requests Packages Projects Releases Wiki Activity

tsec: Allow Ten Bit Interface address to be configurable

Browse Source 
Allow the address of the Ten Bit Interface (TBI) to be changed in the
event of a conflict with another device.

Signed-off by: Joe Hamman <joe.hamman@embeddedspecialties.com>
This commit is contained in:
Joe Hamman 2007-08-09 09:08:18 -05:00 committed by Wolfgang Denk
parent 6c33c78557
commit dcb84b7208
2 changed files with 5 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/tsec.c
View File

@ -296,9 +296,9 @@ static int init_phy(struct eth_device *dev)
volatile tsec_t *regs = (volatile tsec_t *)(TSEC_BASE_ADDR); volatile tsec_t *regs = (volatile tsec_t *)(TSEC_BASE_ADDR);
/* Assign a Physical address to the TBI */ /* Assign a Physical address to the TBI */
regs->tbipa = TBIPA_VALUE; regs->tbipa = CFG_TBIPA_VALUE;
regs = (volatile tsec_t *)(TSEC_BASE_ADDR + TSEC_SIZE); regs = (volatile tsec_t *)(TSEC_BASE_ADDR + TSEC_SIZE);
regs->tbipa = TBIPA_VALUE; regs->tbipa = CFG_TBIPA_VALUE;
asm("sync"); asm("sync");
/* Reset MII (due to new addresses) */ /* Reset MII (due to new addresses) */

4
drivers/tsec.h
View File

@ -70,7 +70,9 @@
#define miim_end -2 #define miim_end -2
#define miim_read -1 #define miim_read -1
#define TBIPA_VALUE 0x1f #ifndef CFG_TBIPA_VALUE
#define CFG_TBIPA_VALUE 0x1f
#endif
#define MIIMCFG_INIT_VALUE 0x00000003 #define MIIMCFG_INIT_VALUE 0x00000003
#define MIIMCFG_RESET 0x80000000 #define MIIMCFG_RESET 0x80000000