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-rw-r--r--cpu/mips/incaip_clock.c15
-rw-r--r--cpu/mpc5xxx/speed.c10
2 files changed, 20 insertions, 5 deletions
diff --git a/cpu/mips/incaip_clock.c b/cpu/mips/incaip_clock.c
index 27f0609664..4ae06b72ca 100644
--- a/cpu/mips/incaip_clock.c
+++ b/cpu/mips/incaip_clock.c
@@ -102,3 +102,18 @@ uint incaip_get_fpiclk(void)
break;
}
}
+
+int incaip_set_cpuclk(void)
+{
+ uchar tmp[64];
+ ulong cpuclk;
+
+ if (getenv_r("cpuclk", tmp, sizeof(tmp)) > 0)
+ {
+ cpuclk = simple_strtoul(tmp, NULL, 10) * 1000000;
+ ebu_init(cpuclk);
+ cgu_init(cpuclk);
+ }
+
+ return 0;
+}
diff --git a/cpu/mpc5xxx/speed.c b/cpu/mpc5xxx/speed.c
index cb27779a22..4f4e814e94 100644
--- a/cpu/mpc5xxx/speed.c
+++ b/cpu/mpc5xxx/speed.c
@@ -30,10 +30,10 @@
/* Bus-to-Core Multipliers */
static int bus2core[] = {
- 0, 0, 0, 10, 20, 20, 25, 45,
- 30, 55, 40, 50, 0, 60, 35, 0,
- 30, 25, 65, 10, 70, 20, 75, 45,
- 0, 55, 40, 50, 80, 60, 35, 0
+ 3, 2, 2, 2, 4, 4, 5, 9,
+ 6, 11, 8, 10, 3, 12, 7, 0,
+ 6, 5, 13, 2, 14, 4, 15, 9,
+ 0, 11, 8, 10, 16, 12, 7, 0
};
/* ------------------------------------------------------------------------- */
@@ -62,7 +62,7 @@ int get_clocks (void)
} else {
gd->bus_clk = vco / 4;
}
- gd->cpu_clk = gd->bus_clk * bus2core[val & 0x1f] / 10;
+ gd->cpu_clk = gd->bus_clk * bus2core[val & 0x1f] / 2;
val = *(vu_long *)MPC5XXX_CDM_CFG;
if (val & (1 << 8)) {
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