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Fix the local bus divider mapping

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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>
This commit is contained in:
Dave Liu 2009-11-17 20:49:05 +08:00 committed by Kumar Gala
parent c95d541e4b
commit 0fd2fa6cce
1 changed files with 6 additions and 1 deletions
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7
cpu/mpc85xx/speed.c
View File

@ -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