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Set edge conditioning circuitry on PPC405GPr for compatibility to existing PPC405GP...
author
stroese
<stroese>
Thu, 20 Mar 2003 15:21:50 +0000
(15:21 +0000)
committer
stroese
<stroese>
Thu, 20 Mar 2003 15:21:50 +0000
(15:21 +0000)
cpu/ppc4xx/cpu_init.c
patch
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diff --git
a/cpu/ppc4xx/cpu_init.c
b/cpu/ppc4xx/cpu_init.c
index
52d4650
..
9bf180f
100644
(file)
--- a/
cpu/ppc4xx/cpu_init.c
+++ b/
cpu/ppc4xx/cpu_init.c
@@
-124,6
+124,7
@@
int cpu_init_r (void)
bd_t *bd = gd->bd;
unsigned long reg;
bd_t *bd = gd->bd;
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 |= bd->bi_enetaddr[5];
out32 (EMAC_IAL, reg);
reg = reg << 8;
reg |= bd->bi_enetaddr[5];
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 */
return (0);
}
#endif /* CONFIG_405GP */
return (0);
}