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Diffstat (limited to 'cpu/mpc85xx/fdt.c')
-rw-r--r--cpu/mpc85xx/fdt.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/cpu/mpc85xx/fdt.c b/cpu/mpc85xx/fdt.c
index 69fab9952..1fae47c2d 100644
--- a/cpu/mpc85xx/fdt.c
+++ b/cpu/mpc85xx/fdt.c
@@ -213,6 +213,10 @@ void fdt_add_enet_stashing(void *fdt)
void ft_cpu_setup(void *blob, bd_t *bd)
{
+ int off;
+ int val;
+ sys_info_t sysinfo;
+
/* delete crypto node if not on an E-processor */
if (!IS_E_PROCESSOR(get_svr()))
fdt_fixup_crypto_node(blob, 0);
@@ -228,8 +232,15 @@ void ft_cpu_setup(void *blob, bd_t *bd)
"timebase-frequency", bd->bi_busfreq / 8, 1);
do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
"bus-frequency", bd->bi_busfreq, 1);
- do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
- "clock-frequency", bd->bi_intfreq, 1);
+ get_sys_info(&sysinfo);
+ off = fdt_node_offset_by_prop_value(blob, -1, "device_type", "cpu", 4);
+ while (off != -FDT_ERR_NOTFOUND) {
+ u32 *reg = (u32 *)fdt_getprop(blob, off, "reg", 0);
+ val = cpu_to_fdt32(sysinfo.freqProcessor[*reg]);
+ fdt_setprop(blob, off, "clock-frequency", &val, 4);
+ off = fdt_node_offset_by_prop_value(blob, off, "device_type",
+ "cpu", 4);
+ }
do_fixup_by_prop_u32(blob, "device_type", "soc", 4,
"bus-frequency", bd->bi_busfreq, 1);