diff options
Diffstat (limited to 'cpu')
| -rw-r--r-- | cpu/ppc4xx/speed.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/cpu/ppc4xx/speed.c b/cpu/ppc4xx/speed.c index f8f88ff..be0de0c 100644 --- a/cpu/ppc4xx/speed.c +++ b/cpu/ppc4xx/speed.c @@ -383,8 +383,13 @@ void get_sys_info (PPC405_SYS_INFO * sysInfo) */ pllmr0_ccdv = ((pllmr0 & PLLMR0_CPU_DIV_MASK) >> 20) + 1; if (pllmr1 & PLLMR1_SSCS_MASK) { - sysInfo->freqProcessor = (CONFIG_SYS_CLK_FREQ * sysInfo->pllFbkDiv) - / pllmr0_ccdv; + /* + * This is true if FWDVA == FWDVB: + * sysInfo->freqProcessor = (CONFIG_SYS_CLK_FREQ * sysInfo->pllFbkDiv) + * / pllmr0_ccdv; + */ + sysInfo->freqProcessor = (CONFIG_SYS_CLK_FREQ * sysInfo->pllFbkDiv * sysInfo->pllFwdDivB) + / sysInfo->pllFwdDiv / pllmr0_ccdv; } else { sysInfo->freqProcessor = CONFIG_SYS_CLK_FREQ / pllmr0_ccdv; } |