diff options
| -rw-r--r-- | cpu/ppc4xx/speed.c | 90 |
1 files changed, 15 insertions, 75 deletions
diff --git a/cpu/ppc4xx/speed.c b/cpu/ppc4xx/speed.c index 9c4bc09..988ba97 100644 --- a/cpu/ppc4xx/speed.c +++ b/cpu/ppc4xx/speed.c @@ -165,30 +165,13 @@ void get_sys_info (PPC4xx_SYS_INFO * sysInfo) } } + sysInfo->freqOPB = sysInfo->freqPLB / sysInfo->pllOpbDiv; sysInfo->freqEBC = sysInfo->freqPLB / sysInfo->pllExtBusDiv; - sysInfo->freqUART = sysInfo->freqProcessor; } /******************************************** - * get_OPB_freq - * return OPB bus freq in Hz - *********************************************/ -ulong get_OPB_freq (void) -{ - ulong val = 0; - - PPC4xx_SYS_INFO sys_info; - - get_sys_info (&sys_info); - val = sys_info.freqPLB / sys_info.pllOpbDiv; - - return val; -} - - -/******************************************** * get_PCI_freq * return PCI bus freq in Hz *********************************************/ @@ -752,14 +735,6 @@ unsigned long determine_pci_clock_per(void) } #endif -ulong get_OPB_freq (void) -{ - - sys_info_t sys_info; - get_sys_info (&sys_info); - return sys_info.freqOPB; -} - #elif defined(CONFIG_XILINX_405) extern void get_sys_info (sys_info_t * sysInfo); extern ulong get_PCI_freq (void); @@ -875,23 +850,6 @@ void get_sys_info (PPC4xx_SYS_INFO * sysInfo) /******************************************** - * get_OPB_freq - * return OPB bus freq in Hz - *********************************************/ -ulong get_OPB_freq (void) -{ - ulong val = 0; - - PPC4xx_SYS_INFO sys_info; - - get_sys_info (&sys_info); - val = sys_info.freqPLB / sys_info.pllOpbDiv; - - return val; -} - - -/******************************************** * get_PCI_freq * return PCI bus freq in Hz *********************************************/ @@ -997,6 +955,9 @@ void get_sys_info (PPC4xx_SYS_INFO * sysInfo) sysInfo->freqPLB = (CONFIG_SYS_CLK_FREQ * m) / sysInfo->pllFwdDiv / sysInfo->pllPlbDiv; + sysInfo->freqOPB = (CONFIG_SYS_CLK_FREQ * sysInfo->pllFbkDiv) / + sysInfo->pllOpbDiv; + sysInfo->freqEBC = (CONFIG_SYS_CLK_FREQ * sysInfo->pllFbkDiv) / sysInfo->pllExtBusDiv; @@ -1006,22 +967,6 @@ void get_sys_info (PPC4xx_SYS_INFO * sysInfo) sysInfo->freqUART = plloutb; } -/******************************************** - * get_OPB_freq - * return OPB bus freq in Hz - *********************************************/ -ulong get_OPB_freq (void) -{ - ulong val = 0; - - PPC4xx_SYS_INFO sys_info; - - get_sys_info (&sys_info); - val = (CONFIG_SYS_CLK_FREQ * sys_info.pllFbkDiv) / sys_info.pllOpbDiv; - - return val; -} - #elif defined(CONFIG_405EX) /* @@ -1168,22 +1113,6 @@ void get_sys_info (sys_info_t * sysInfo) sysInfo->freqUART = sysInfo->freqPLB; } -/******************************************** - * get_OPB_freq - * return OPB bus freq in Hz - *********************************************/ -ulong get_OPB_freq (void) -{ - ulong val = 0; - - PPC4xx_SYS_INFO sys_info; - - get_sys_info (&sys_info); - val = sys_info.freqPLB / sys_info.pllOpbDiv; - - return val; -} - #endif int get_clocks (void) @@ -1235,3 +1164,14 @@ ulong get_bus_freq (ulong dummy) return val; } + +#if !defined(CONFIG_IOP480) +ulong get_OPB_freq (void) +{ + PPC4xx_SYS_INFO sys_info; + + get_sys_info (&sys_info); + + return sys_info.freqOPB; +} +#endif |