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authorDave Liu <daveliu@freescale.com>2009-11-17 20:49:05 +0800
committerKumar Gala <galak@kernel.crashing.org>2010-01-25 22:14:39 -0600
commit0fd2fa6cce6eb91271ebf9733878d0f1fcbc9b32 (patch)
treed1bcb623fa9b0e461630eb60d6a5686a00b711ac /cpu
parentc95d541e4b46cb3ba19bf35e34b1dc3ca32f7b4b (diff)
Fix the local bus divider mapping
The real clock divider is 4 times of the bits LCRR[CLKDIV], according the latest RevF RM. Signed-off-by: Dave Liu <daveliu@freescale.com> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'cpu')
-rw-r--r--cpu/mpc85xx/speed.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/cpu/mpc85xx/speed.c b/cpu/mpc85xx/speed.c
index 9193992888..268edbc5b7 100644
--- a/cpu/mpc85xx/speed.c
+++ b/cpu/mpc85xx/speed.c
@@ -170,7 +170,12 @@ void get_sys_info (sys_info_t * sysInfo)
}
#endif
if (lcrr_div == 2 || lcrr_div == 4 || lcrr_div == 8) {
-#if !defined(CONFIG_MPC8540) && !defined(CONFIG_MPC8541) && \
+#if defined(CONFIG_FSL_CORENET)
+ /* If this is corenet based SoC, bit-representation
+ * for four times the clock divider values.
+ */
+ lcrr_div *= 4;
+#elif !defined(CONFIG_MPC8540) && !defined(CONFIG_MPC8541) && \
!defined(CONFIG_MPC8555) && !defined(CONFIG_MPC8560)
/*
* Yes, the entire PQ38 family use the same