[U-Boot] [PATCH] Fix the local bus divider mapping
Dave Liu
daveliu at freescale.com
Tue Nov 17 13:49:05 CET 2009
The real clock divider is 4 times of the bits LCRR[CLKDIV],
according the latest RevF RM.
Signed-off-by: Dave Liu <daveliu at freescale.com>
---
cpu/mpc85xx/speed.c | 7 ++++++-
1 files changed, 6 insertions(+), 1 deletions(-)
diff --git a/cpu/mpc85xx/speed.c b/cpu/mpc85xx/speed.c
index 7959082..89ecc87 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
--
1.5.6
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