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[PATCH] [MPC52xx] Use IPB bus frequency for SOC peripherals 

The soc node of the mpc52xx needs to be loaded with the IPB bus frequency,
not the XLB frequency.

This patch depends on the previous patches for MPC52xx device tree support

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
This commit is contained in:
Grant Likely 2006-11-29 16:23:42 +01:00 committed by Stefan Roese
parent 1eac2a7141
commit 726e90aacf
1 changed files with 4 additions and 5 deletions
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9
cpu/mpc5xxx/cpu.c
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@ -112,21 +112,20 @@ void
ft_cpu_setup(void *blob, bd_t *bd)
{
u32 *p;
ulong clock;
int len;
clock = bd->bi_busfreq;
/* Core XLB bus frequency */
p = ft_get_prop(blob, "/cpus/" OF_CPU "/bus-frequency", &len);
if (p != NULL)
*p = cpu_to_be32(clock);
*p = cpu_to_be32(bd->bi_busfreq);
/* SOC peripherals use the IPB bus frequency */
p = ft_get_prop(blob, "/" OF_SOC "/bus-frequency", &len);
if (p != NULL)
*p = cpu_to_be32(clock);
*p = cpu_to_be32(bd->bi_ipbfreq);
p = ft_get_prop(blob, "/" OF_SOC "/ethernet@3000/mac-address", &len);
if (p != NULL)
memcpy(p, bd->bi_enetaddr, 6);
}
#endif