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Diffstat (limited to 'cpu/mcf52x2/speed.c')
-rw-r--r--cpu/mcf52x2/speed.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/cpu/mcf52x2/speed.c b/cpu/mcf52x2/speed.c
index bc1e200..85a5c4d 100644
--- a/cpu/mcf52x2/speed.c
+++ b/cpu/mcf52x2/speed.c
@@ -64,8 +64,18 @@ int get_clocks (void)
#endif /* CONFIG_M5249 || CONFIG_M5253 */
+#if defined(CONFIG_M5275)
+ volatile pll_t *pll = (volatile pll_t *)(MMAP_PLL);
+
+ /* Setup PLL */
+ pll->syncr = 0x01080000;
+ while (!(pll->synsr & FMPLL_SYNSR_LOCK));
+ pll->syncr = 0x01000000;
+ while (!(pll->synsr & FMPLL_SYNSR_LOCK));
+#endif
+
gd->cpu_clk = CFG_CLK;
-#if defined(CONFIG_M5249) || defined(CONFIG_M5253)
+#if defined(CONFIG_M5249) || defined(CONFIG_M5253) || defined(CONFIG_M5275)
gd->bus_clk = gd->cpu_clk / 2;
#else
gd->bus_clk = gd->cpu_clk;