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author | Wolfgang Denk <wd@denx.de> | 2009-09-17 21:28:31 (GMT) |
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committer | Wolfgang Denk <wd@denx.de> | 2009-09-17 21:28:31 (GMT) |
commit | 3dc5e00454a58499d4f4c790b38036b0e873747e (patch) | |
tree | 05fc9c05594e299052b09b7e6f391014f26577a5 | |
parent | 0413cfecea350000eab5e591a0965c3e3ee0ff00 (diff) | |
parent | e67af44d0167d8237dd2c2ddf8e301d19ca12914 (diff) | |
download | u-boot-fsl-qoriq-3dc5e00454a58499d4f4c790b38036b0e873747e.tar.xz |
Merge branch 'master' of git://git.denx.de/u-boot-ppc4xx
-rw-r--r-- | cpu/ppc4xx/speed.c | 96 | ||||
-rw-r--r-- | include/configs/acadia.h | 3 |
2 files changed, 22 insertions, 77 deletions
diff --git a/cpu/ppc4xx/speed.c b/cpu/ppc4xx/speed.c index 1f75137..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 *********************************************/ @@ -914,6 +872,7 @@ void get_sys_info (PPC4xx_SYS_INFO * sysInfo) unsigned long sysClkPeriodPs = ONE_BILLION / (CONFIG_SYS_CLK_FREQ/1000); unsigned long primad_cpudv; unsigned long m; + unsigned long plloutb; /* * Read PLL Mode registers @@ -996,26 +955,16 @@ 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; - sysInfo->freqUART = sysInfo->freqVCOHz; -} - -/******************************************** - * 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; + plloutb = ((CONFIG_SYS_CLK_FREQ * ((cpr_pllc & PLLC_SRC_MASK) ? + sysInfo->pllFwdDivB : sysInfo->pllFwdDiv) * sysInfo->pllFbkDiv) / + sysInfo->pllFwdDivB); + sysInfo->freqUART = plloutb; } #elif defined(CONFIG_405EX) @@ -1164,22 +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) @@ -1231,3 +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 diff --git a/include/configs/acadia.h b/include/configs/acadia.h index b710107..2fb48b6 100644 --- a/include/configs/acadia.h +++ b/include/configs/acadia.h @@ -225,7 +225,8 @@ */ #define CONFIG_EXTRA_ENV_SETTINGS \ CONFIG_AMCC_DEF_ENV \ - CONFIG_AMCC_DEF_ENV_PPC \ + CONFIG_AMCC_DEF_ENV_POWERPC \ + CONFIG_AMCC_DEF_ENV_PPC_OLD \ CONFIG_AMCC_DEF_ENV_NOR_UPD \ CONFIG_AMCC_DEF_ENV_NAND_UPD \ "kernel_addr=fff10000\0" \ |