On ppc405EP and ppc405GP (at least) the ebc is directly attached to the plb and not to the opb. This patch will try to fixup /plb/ebc if /plb/opb/ebc doesn't exist.
Signed-off-by: Markus Brunner super.firetwister@gmail.com ---
diff --git a/cpu/ppc4xx/fdt.c b/cpu/ppc4xx/fdt.c index afcb974..da27d0e 100644 --- a/cpu/ppc4xx/fdt.c +++ b/cpu/ppc4xx/fdt.c @@ -46,8 +46,14 @@ void ft_cpu_setup(void *blob, bd_t *bd) bd->bi_intfreq, 1); do_fixup_by_path_u32(blob, "/plb", "clock-frequency", sys_info.freqPLB, 1); do_fixup_by_path_u32(blob, "/plb/opb", "clock-frequency", sys_info.freqOPB, 1); - do_fixup_by_path_u32(blob, "/plb/opb/ebc", "clock-frequency", - sys_info.freqEBC, 1); + + if ( fdt_path_offset(blob, "/plb/opb/ebc") >= 0 ) + do_fixup_by_path_u32(blob, "/plb/opb/ebc", + "clock-frequency", sys_info.freqEBC, 1); + else + do_fixup_by_path_u32(blob, "/plb/ebc", + "clock-frequency", sys_info.freqEBC, 1); + fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize);
/*