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Set edge conditioning circuitry on PPC405GPr for compatibility to existing PPC405GP designs.

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This commit is contained in:
stroese 2003-03-20 15:21:50 +00:00
parent 1957dd29d9
commit 38daa27d21
1 changed files with 10 additions and 0 deletions
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10
cpu/ppc4xx/cpu_init.c
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@ -124,6 +124,7 @@ int cpu_init_r (void)
bd_t *bd = gd->bd; bd_t *bd = gd->bd;
unsigned long reg; unsigned long reg;
uint pvr = get_pvr();
/* /*
* Write Ethernetaddress into on-chip register * Write Ethernetaddress into on-chip register
@ -143,6 +144,15 @@ int cpu_init_r (void)
reg = reg << 8; reg = reg << 8;
reg |= bd->bi_enetaddr[5]; reg |= bd->bi_enetaddr[5];
out32 (EMAC_IAL, reg); out32 (EMAC_IAL, reg);
/*
* Set edge conditioning circuitry on PPC405GPr
* for compatibility to existing PPC405GP designs.
*/
if ((pvr & 0xfffffff0) == (PVR_405GPR_RA & 0xfffffff0)) {
mtdcr(ecr, 0x60606000);
}
#endif /* CONFIG_405GP */ #endif /* CONFIG_405GP */
return (0); return (0);
} }