clkgen.in

free hardware ip core about sparcv8,a soc cpu in vhdl

    choice 'Clock generator                     ' \
	"Inferred		CONFIG_CLK_INFERRED \
	Actel-HCLKBUF		CONFIG_CLK_HCLKBUF \
	Altera-ALTPLL		CONFIG_CLK_ALTDLL \
	Lattice-EXPLL		CONFIG_CLK_LATDLL \
	RH-LIB18T-PLL		CONFIG_CLK_LIB18T \
	Xilinx-CLKDLL		CONFIG_CLK_CLKDLL \
	Xilinx-DCM    		CONFIG_CLK_DCM" Inferred
    if [ "$CONFIG_CLK_DCM" = "y" -o "$CONFIG_CLK_ALTDLL" = "y" \
                                 -o "$CONFIG_CLK_LATDLL" = "y" \
	-o "$CONFIG_CLK_CLKDLL" = "y" -o "$CONFIG_CLK_LIB18T" = "y"]; then
      int 'Clock multiplication factor (2 - 32)' CONFIG_CLK_MUL 2
      int 'Clock division factor (2 - 32)' CONFIG_CLK_DIV 2
    fi
    if [ "$CONFIG_CLK_CLKDLL" = "y" -o "$CONFIG_CLK_DCM" = "y" ]; then
      bool 'Enable Xilinx CLKDLL for PCI clock' CONFIG_PCI_CLKDLL
    fi
    if [ "$CONFIG_CLK_DCM" = "y" ]; then
      bool 'Disable external feedback for SDRAM clock' CONFIG_CLK_NOFB
    fi
  if [ "$CONFIG_PCI_ENABLE" != "y" ]; then
    bool 'Use PCI clock as system clock' CONFIG_PCI_SYSCLK
  fi