mcu/tools/emigenemi.pl - T800_MD - Gitiles

 #!/usr/bin/perl

 my $DebugPrint    = 0;

 #****************************************************************************
 # subroutine:  custom_EMI_release_h_file_body
 # return:
 #****************************************************************************
 sub custom_EMI_release_h_file_body
 {
     my ($CUSTOM_MEM_DEV_OPTIONS_LOCAL, $COMM_MDL_INFO_LOCAL, $emi_clk_config_LOCAL, $cus_include, $cus_def, $cus_enum, $cus_struct, $cus_api) = @_;
     my $emi_clk_str;
     my $emi_device_mode;

     if (($CUSTOM_MEM_DEV_OPTIONS_LOCAL->{FLASH_ACCESS_TYPE} eq 'SYNC_ACCESS') && ($CUSTOM_MEM_DEV_OPTIONS_LOCAL->{RAM_ACCESS_TYPE} eq 'SYNC_ACCESS'))
     {
         $emi_clk_str = sprintf("#define __EMI_CLK_%sMHZ__", $emi_clk_config_LOCAL);
         if ($emi_clk_str =~ /\./)
         {
             $emi_clk_str =~ s/\./_/;
         }
     }
     if ($CUSTOM_MEM_DEV_OPTIONS_LOCAL->{MEMORY_DEVICE_TYPE} =~ /LPDDR2/)
     {
         $emi_device_mode = "#define __EMI_DEVICE_LPDDR2__\n#define __EMI_MODE_2X__";
     }
     elsif ($CUSTOM_MEM_DEV_OPTIONS_LOCAL->{MEMORY_DEVICE_TYPE} =~ /LPDDR/)
     {
         $emi_device_mode = "#define __EMI_DEVICE_LPDDR1__\n#define __EMI_MODE_1X__";
     }
     else
     {
         &error_handler("MEMORY_DEVICE_TYPE:$CUSTOM_MEM_DEV_OPTIONS_LOCAL->{MEMORY_DEVICE_TYPE} didn't support yet!", __FILE__, __LINE__);
     }

     print "MDL info:$COMM_MDL_INFO_LOCAL->{1}->{'Size (Mb)'}\n" if ($DebugPrint == 1);

     my $template = <<"__TEMPLATE";
 #ifndef __CUSTOM_EMI_RELEASE_H__
 #define __CUSTOM_EMI_RELEASE_H__
 /********************************************
  * Include.
  ********************************************/
 #include "kal_general_types.h"
 $cus_include
 /********************************************
  * Definition.
  ********************************************/
 /**
   * Define EMI's clock rate.
   * comes from EMI_CLK definition in custom_MemoryDevice.h, or highest freq in MDL
   */
 $emi_clk_str

 /**
   * Define memory's mode.
   */
 $emi_device_mode

 /**
   * Define RAM size in Bytes.
   */
 #define EMI_EXTSRAM_SIZE ((($COMM_MDL_INFO_LOCAL->{1}->{'Size (Mb)'})>>3)<<20)
 $cus_def
 /********************************************
  * Enum.
  ********************************************/
 $cus_enum
 /********************************************
  * Struct.
  ********************************************/
 $cus_struct
 /********************************************
  * Exposed APIs.
  ********************************************/
 $cus_api
 #endif /* __CUSTOM_EMI_RELEASE_H__ */

 __TEMPLATE

     return $template;
 }


 #****************************************************************************
 # subroutine:  custom_EMI_release_h_90_file_body
 # return:
 #****************************************************************************
 sub custom_EMI_release_h_90_file_body
 {
     my ($MAKEFILE_OPTIONS_LOCAL, $CUSTOM_MEM_DEV_OPTIONS_LOCAL, $MDL_INFO_LIST_LOCAL, $COMM_MDL_INFO_LOCAL, $LPSDRAM_CHIP_SELECT_LOCAL, $emi_clk_config_LOCAL) = @_;
     my ($cus_include, $cus_def, $cus_enum, $cus_struct, $cus_api);

     return &custom_EMI_release_h_file_body($CUSTOM_MEM_DEV_OPTIONS_LOCAL, $COMM_MDL_INFO_LOCAL, $emi_clk_config_LOCAL, $cus_include, $cus_def, $cus_enum, $cus_struct, $cus_api);
 }

 #****************************************************************************
 # subroutine:  custom_EMI_h_file_body
 # return:
 #****************************************************************************
 sub custom_EMI_h_file_body
 {
     ### EMI register value for each MCP
     my ($MAKEFILE_OPTIONS_LOCAL, $CUSTOM_MEM_DEV_OPTIONS_LOCAL, $MDL_INFO_LIST_LOCAL, $cus_include, $cus_def, $cus_enum, $cus_struct, $cus_api) = @_;
     my ($combo_mem_emi_reg, $combo_mem_emi_reg_clk);
     my $emi_reg_bb_key_ref;
     my $clk, $first_parse_clk;
     my $mtk_emi_info;

     for (1..$CUSTOM_MEM_DEV_OPTIONS_LOCAL->{COMBO_MEM_ENTRY_COUNT})
     {
         my $combo_idx = $_ - 1;
         my $def_pre = undef;
         undef $mtk_emi_info;
         undef $first_parse_clk;

         $combo_mem_emi_reg .= <<"__TEMPLATE";
 /*
  * EMI register value definition
  * EMI/MEM configuration information of MCP$combo_idx
  */
 __TEMPLATE
         $def_pre = "#define DRAM_VENDOR_MCP$combo_idx";
         $combo_mem_emi_reg .= $def_pre;
         $combo_mem_emi_reg .= " " x (47 - length($def_pre));
         $combo_mem_emi_reg .= " (\"$MDL_INFO_LIST_LOCAL->[$_]->{0}->{'Vendor'}\")\n";
         $def_pre = "#define DRAM_PART_NUMBER_MCP$combo_idx";
         $combo_mem_emi_reg .= $def_pre;
         $combo_mem_emi_reg .= " " x (47 - length($def_pre));
         $combo_mem_emi_reg .= " (\"$MDL_INFO_LIST_LOCAL->[$_]->{0}->{'Part Number'}\")\n";
         my $emi_reg_bb_key_ref = $MDL_INFO_LIST_LOCAL->[$_]->{0}->{$MAKEFILE_OPTIONS_LOCAL->{'platform'}};
         foreach my $emi_key (sort keys %{$emi_reg_bb_key_ref})
         {
             if ($emi_key =~ /(\d+)MHZ EMI Driving/)
             {
                 $clk = $1;
                 if (! defined $first_parse_clk)
                 {
                     $first_parse_clk = $clk;
                 }
                 if (! defined $combo_mem_emi_reg_clk)
                 {
                     $combo_mem_emi_reg_clk = "#if defined(__EMI_CLK_$clk\MHZ__)\n";
                 }
                 else
                 {
                     $combo_mem_emi_reg_clk .= "#elif defined(__EMI_CLK_$clk\MHZ__)\n";
                 }
                 my $emi_clk_dri = $emi_key;
                 foreach my $emi_key (sort keys %{$emi_reg_bb_key_ref->{$emi_clk_dri}})
                 {
                     my $val = $emi_reg_bb_key_ref->{$emi_clk_dri}->{$emi_key};
                     if (($val ne 'x') && ($val ne 'X') && ($val ne ''))
                     {
                         $def_pre = "#define $emi_key\_MCP$combo_idx";
                         $combo_mem_emi_reg_clk .= $def_pre;
                         # for alignment
                         $combo_mem_emi_reg_clk .= " " x (47 - length($def_pre));
                         $combo_mem_emi_reg_clk .= " ($val)\n";
                     }

                     if ($first_parse_clk == $clk)
                     {
                         $mtk_emi_info .= "    unsigned int " . lc($emi_key) . ";\n";
                     }
                 }
             }
             else
             {
                 my $val = $emi_reg_bb_key_ref->{$emi_key};
                 $def_pre = "#define $emi_key\_MCP$combo_idx";
                 if (($val ne 'x') && ($val ne 'X') && ($val ne ''))
                 {
                     $combo_mem_emi_reg .= $def_pre;
                     # for alignment
                     $combo_mem_emi_reg .= " " x (47 - length($def_pre));
                     $combo_mem_emi_reg .= " ($val)\n";
                 }
                 $mtk_emi_info .= "    unsigned int " . lc($emi_key) . ";\n";
             }
         }
         $combo_mem_emi_reg_clk .= "#endif /* __EMI_CLK_$clk\MHZ__ */\n";

         $combo_mem_emi_reg .= <<"__TEMPLATE";

 $combo_mem_emi_reg_clk
 /*
  * End of EMI/MEM configuration information of MCP$combo_idx
  */
 __TEMPLATE

         undef $combo_mem_emi_reg_clk;
     }

     my $template = <<"__TEMPLATE";
 #ifndef __CUSTOM_EMI_H__
 #define __CUSTOM_EMI_H__
 /********************************************
  * Include.
  ********************************************/
 $cus_include
 /********************************************
  * Definition.
  ********************************************/
 $combo_mem_emi_reg
 $cus_def
 /********************************************
  * Enum.
  ********************************************/
 typedef enum {
     DRAMType_Invalid = 0x0,
     DRAMType_DDR,
     DRAMType_DDR2,
     DRAMType_DDR_166M,
     DRAMType_DDR_200M,
     DRAMType_DDR2_166M,
     DRAMType_DDR2_200M,
     DRAMType_LPDDR = 0x800,
     DRAMType_LPDDR2,
     DRAMType_LPDDR_166M,
     DRAMType_LPDDR_200M,
     DRAMType_LPDDR2_166M,
     DRAMType_LPDDR2_200M,
     DRAMType_DDR_166M_SIP = 0x1000,
     DRAMType_DDR_200M_SIP,
     DRAMType_DDR2_166M_SIP,
     DRAMType_DDR2_200M_SIP,
     DRAMType_LPDDR_SIP = 0x1800,
     DRAMType_LPDDR2_SIP,
     DRAMType_LPDDR_166M_SIP,
     DRAMType_LPDDR_200M_SIP,
     DRAMType_LPDDR2_166M_SIP,
     DRAMType_LPDDR2_200M_SIP,
     DRAMType_End = 0x42424242
 } DRAMType;
 $cus_enum
 /********************************************
  * Struct.
  ********************************************/
 typedef struct {
     DRAMType ramType;
 $mtk_emi_info} MTK_EMI_Info;
 $cus_struct
 /********************************************
  * Exposed APIs.
  ********************************************/
 $cus_api
 #endif /* end of __CUSTOM_EMI_H__ */
 __TEMPLATE

     return $template;
 }

 #****************************************************************************
 # subroutine:  custom_EMI_h_90_file_body
 # return:
 #****************************************************************************
 sub custom_EMI_h_90_file_body
 {
     my ($MAKEFILE_OPTIONS_LOCAL, $CUSTOM_MEM_DEV_OPTIONS_LOCAL, $MDL_INFO_LIST_LOCAL, $COMM_MDL_INFO_LOCAL, $PART_NUMBER_LOCAL, $CUSTOM_MEMORY_DEVICE_HDR_LOCAL, $LPSDRAM_CHIP_SELECT_LOCAL, $emi_clk_config_LOCAL, $emi_nor_cmd_num_max_LOCAL, $emi_psram_cmd_num_max_LOCAL, $MCP_LIST_LOCAL) = @_;
     my ($cus_include, $cus_def, $cus_enum, $cus_struct, $cus_api);

     $cus_def = <<"__TEMPLATE";
 /* Initial EMI Definition */
 #define USE_DUAL_RANK_DDR
 #define DRAM_START          (0x00000000)

 #define MAX_DQ_DATA_WIDTH   (32)

 #define DQ_NUMBER_PER_DQS   (8)
 #define DQS_NUMBER          (dq_data_width / DQ_NUMBER_PER_DQS)
 #define TX_STEPS            (8)   // This value is obtained by measurement of waveform for the relationship between DQS and CLK.
 __TEMPLATE

     $cus_api = <<"__TEMPLATE";
 kal_int8 custom_InitDRAM(void);
 __TEMPLATE

     return &custom_EMI_h_file_body($MAKEFILE_OPTIONS_LOCAL, $CUSTOM_MEM_DEV_OPTIONS_LOCAL, $MDL_INFO_LIST_LOCAL, $cus_include, $cus_def, $cus_enum, $cus_struct, $cus_api);
 }

 #****************************************************************************
 # subroutine:  custom_EMI_info_h_file_body
 # return:
 #****************************************************************************
 sub custom_EMI_info_h_file_body
 {
     my ($MAKEFILE_OPTIONS_LOCAL, $CUSTOM_MEM_DEV_OPTIONS_LOCAL, $MDL_INFO_LIST_LOCAL, $emi_clk_config_LOCAL, $cus_include, $cus_def, $cus_enum, $cus_struct, $cus_api) = @_;
     my $combo_mem_emi_info_struct;
     my $combo_mem_emi_type;

     $combo_mem_emi_type = "DRAMType_";
     if ($CUSTOM_MEM_DEV_OPTIONS_LOCAL->{MEMORY_DEVICE_TYPE} =~ /[A-Za-z]*DDR[0-9]*/)
     {
         $combo_mem_emi_type .= $&;
     }
     if (($CUSTOM_MEM_DEV_OPTIONS_LOCAL->{FLASH_ACCESS_TYPE} eq 'SYNC_ACCESS') && ($CUSTOM_MEM_DEV_OPTIONS_LOCAL->{RAM_ACCESS_TYPE} eq 'SYNC_ACCESS'))
     {
         $combo_mem_emi_type .= sprintf("_%sM", $emi_clk_config_LOCAL);
     }
     if ($MAKEFILE_OPTIONS_LOCAL->{'sip_ram_size'} ne "NONE") {
         $combo_mem_emi_type .= "_SIP";
     }
     for (1..$CUSTOM_MEM_DEV_OPTIONS_LOCAL->{COMBO_MEM_ENTRY_COUNT})
     {
         my $combo_idx = $_ - 1;
         $combo_mem_emi_info_struct .= <<"__TEMPLATE";
     {
         .ramType = $combo_mem_emi_type,
 __TEMPLATE
         my $emi_reg_bb_key_ref = $MDL_INFO_LIST_LOCAL->[$_]->{0}->{$MAKEFILE_OPTIONS_LOCAL->{'platform'}};
         foreach my $emi_key (sort keys %{$emi_reg_bb_key_ref})
         {
             if ($emi_key =~ /(\d+)MHZ EMI Driving/)
             {
                 my $emi_clk_dri = $emi_key;
                 foreach my $emi_key (sort keys %{$emi_reg_bb_key_ref->{$emi_clk_dri}})
                 {
                     my $val = $emi_reg_bb_key_ref->{$emi_clk_dri}->{$emi_key};
                     if (($val ne 'x') && ($val ne 'X') && ($val ne ''))
                     {
                         my $emi_info_def = "$emi_key\_MCP$combo_idx";
                         $combo_mem_emi_info_struct .= "        ." . lc($emi_key) . " = " . $emi_info_def . ",\n";
                     }
                 }
             }
             else
             {
                 my $val = $emi_reg_bb_key_ref->{$emi_key};
                 if (($val ne 'x') && ($val ne 'X') && ($val ne ''))
                 {
                     my $emi_info_def = "$emi_key\_MCP$combo_idx";
                     $combo_mem_emi_info_struct .= "        ." . lc($emi_key) . " = " . $emi_info_def . ",\n";
                 }
             }
         }
         $combo_mem_emi_info_struct .= "    },\n";
     }
     my $template = <<"__TEMPLATE";
 #ifndef __CUSTOM_EMI_INFO_H__
 #define __CUSTOM_EMI_INFO_H__
 /********************************************
  * Include.
  ********************************************/
 #include "custom_EMI_release.h"
 #include "custom_EMI.h"
 $cus_include
 /********************************************
  * Definition.
  ********************************************/
 $cus_def
 /********************************************
  * Enum.
  ********************************************/
 $cus_enum
 /********************************************
  * Struct.
  ********************************************/
 MTK_EMI_Info EMI_INFO[] = {
 $combo_mem_emi_info_struct
 }; /* End of EMI_INFO struct */
 $cus_struct
 /********************************************
  * Exposed APIs.
  ********************************************/
 $cus_api

 #endif /* __CUSTOM_EMI_INFO_H__ */
 __TEMPLATE

     return $template;
 }

 #****************************************************************************
 # subroutine:  custom_EMI_info_h_90_file_body
 # return:
 #****************************************************************************
 sub custom_EMI_info_h_90_file_body
 {
     my ($MAKEFILE_OPTIONS_LOCAL, $CUSTOM_MEM_DEV_OPTIONS_LOCAL, $MDL_INFO_LIST_LOCAL, $COMM_MDL_INFO_LOCAL, $PART_NUMBER_LOCAL, $CUSTOM_MEMORY_DEVICE_HDR_LOCAL, $LPSDRAM_CHIP_SELECT_LOCAL, $emi_clk_config_LOCAL, $emi_nor_cmd_num_max_LOCAL, $emi_psram_cmd_num_max_LOCAL) = @_;
     my ($cus_include, $cus_def, $cus_enum, $cus_struct, $cus_api);

     return &custom_EMI_info_h_file_body($MAKEFILE_OPTIONS_LOCAL, $CUSTOM_MEM_DEV_OPTIONS_LOCAL, $MDL_INFO_LIST_LOCAL, $emi_clk_config_LOCAL, $cus_include, $cus_def, $cus_enum, $cus_struct, $cus_api);
 }

 return 1;
	#!/usr/bin/perl

	my $DebugPrint = 0;

	#****************************************************************************
	# subroutine: custom_EMI_release_h_file_body
	# return:
	#****************************************************************************
	sub custom_EMI_release_h_file_body
	{
	my ($CUSTOM_MEM_DEV_OPTIONS_LOCAL, $COMM_MDL_INFO_LOCAL, $emi_clk_config_LOCAL, $cus_include, $cus_def, $cus_enum, $cus_struct, $cus_api) = @_;
	my $emi_clk_str;
	my $emi_device_mode;

	if (($CUSTOM_MEM_DEV_OPTIONS_LOCAL->{FLASH_ACCESS_TYPE} eq 'SYNC_ACCESS') && ($CUSTOM_MEM_DEV_OPTIONS_LOCAL->{RAM_ACCESS_TYPE} eq 'SYNC_ACCESS'))
	{
	$emi_clk_str = sprintf("#define __EMI_CLK_%sMHZ__", $emi_clk_config_LOCAL);
	if ($emi_clk_str =~ /\./)
	{
	$emi_clk_str =~ s/\./_/;
	}
	}
	if ($CUSTOM_MEM_DEV_OPTIONS_LOCAL->{MEMORY_DEVICE_TYPE} =~ /LPDDR2/)
	{
	$emi_device_mode = "#define __EMI_DEVICE_LPDDR2__\n#define __EMI_MODE_2X__";
	}
	elsif ($CUSTOM_MEM_DEV_OPTIONS_LOCAL->{MEMORY_DEVICE_TYPE} =~ /LPDDR/)
	{
	$emi_device_mode = "#define __EMI_DEVICE_LPDDR1__\n#define __EMI_MODE_1X__";
	}
	else
	{
	&error_handler("MEMORY_DEVICE_TYPE:$CUSTOM_MEM_DEV_OPTIONS_LOCAL->{MEMORY_DEVICE_TYPE} didn't support yet!", __FILE__, __LINE__);
	}

	print "MDL info:$COMM_MDL_INFO_LOCAL->{1}->{'Size (Mb)'}\n" if ($DebugPrint == 1);

	my $template = <<"__TEMPLATE";
	#ifndef __CUSTOM_EMI_RELEASE_H__
	#define __CUSTOM_EMI_RELEASE_H__
	/********************************************
	* Include.
	********************************************/
	#include "kal_general_types.h"
	$cus_include
	/********************************************
	* Definition.
	********************************************/
	/**
	* Define EMI's clock rate.
	* comes from EMI_CLK definition in custom_MemoryDevice.h, or highest freq in MDL
	*/
	$emi_clk_str

	/**
	* Define memory's mode.
	*/
	$emi_device_mode

	/**
	* Define RAM size in Bytes.
	*/
	#define EMI_EXTSRAM_SIZE ((($COMM_MDL_INFO_LOCAL->{1}->{'Size (Mb)'})>>3)<<20)
	$cus_def
	/********************************************
	* Enum.
	********************************************/
	$cus_enum
	/********************************************
	* Struct.
	********************************************/
	$cus_struct
	/********************************************
	* Exposed APIs.
	********************************************/
	$cus_api
	#endif /* __CUSTOM_EMI_RELEASE_H__ */

	__TEMPLATE

	return $template;
	}


	#****************************************************************************
	# subroutine: custom_EMI_release_h_90_file_body
	# return:
	#****************************************************************************
	sub custom_EMI_release_h_90_file_body
	{
	my ($MAKEFILE_OPTIONS_LOCAL, $CUSTOM_MEM_DEV_OPTIONS_LOCAL, $MDL_INFO_LIST_LOCAL, $COMM_MDL_INFO_LOCAL, $LPSDRAM_CHIP_SELECT_LOCAL, $emi_clk_config_LOCAL) = @_;
	my ($cus_include, $cus_def, $cus_enum, $cus_struct, $cus_api);

	return &custom_EMI_release_h_file_body($CUSTOM_MEM_DEV_OPTIONS_LOCAL, $COMM_MDL_INFO_LOCAL, $emi_clk_config_LOCAL, $cus_include, $cus_def, $cus_enum, $cus_struct, $cus_api);
	}

	#****************************************************************************
	# subroutine: custom_EMI_h_file_body
	# return:
	#****************************************************************************
	sub custom_EMI_h_file_body
	{
	### EMI register value for each MCP
	my ($MAKEFILE_OPTIONS_LOCAL, $CUSTOM_MEM_DEV_OPTIONS_LOCAL, $MDL_INFO_LIST_LOCAL, $cus_include, $cus_def, $cus_enum, $cus_struct, $cus_api) = @_;
	my ($combo_mem_emi_reg, $combo_mem_emi_reg_clk);
	my $emi_reg_bb_key_ref;
	my $clk, $first_parse_clk;
	my $mtk_emi_info;

	for (1..$CUSTOM_MEM_DEV_OPTIONS_LOCAL->{COMBO_MEM_ENTRY_COUNT})
	{
	my $combo_idx = $_ - 1;
	my $def_pre = undef;
	undef $mtk_emi_info;
	undef $first_parse_clk;

	$combo_mem_emi_reg .= <<"__TEMPLATE";
	/*
	* EMI register value definition
	* EMI/MEM configuration information of MCP$combo_idx
	*/
	__TEMPLATE
	$def_pre = "#define DRAM_VENDOR_MCP$combo_idx";
	$combo_mem_emi_reg .= $def_pre;
	$combo_mem_emi_reg .= " " x (47 - length($def_pre));
	$combo_mem_emi_reg .= " (\"$MDL_INFO_LIST_LOCAL->[$_]->{0}->{'Vendor'}\")\n";
	$def_pre = "#define DRAM_PART_NUMBER_MCP$combo_idx";
	$combo_mem_emi_reg .= $def_pre;
	$combo_mem_emi_reg .= " " x (47 - length($def_pre));
	$combo_mem_emi_reg .= " (\"$MDL_INFO_LIST_LOCAL->[$_]->{0}->{'Part Number'}\")\n";
	my $emi_reg_bb_key_ref = $MDL_INFO_LIST_LOCAL->[$_]->{0}->{$MAKEFILE_OPTIONS_LOCAL->{'platform'}};
	foreach my $emi_key (sort keys %{$emi_reg_bb_key_ref})
	{
	if ($emi_key =~ /(\d+)MHZ EMI Driving/)
	{
	$clk = $1;
	if (! defined $first_parse_clk)
	{
	$first_parse_clk = $clk;
	}
	if (! defined $combo_mem_emi_reg_clk)
	{
	$combo_mem_emi_reg_clk = "#if defined(__EMI_CLK_$clk\MHZ__)\n";
	}
	else
	{
	$combo_mem_emi_reg_clk .= "#elif defined(__EMI_CLK_$clk\MHZ__)\n";
	}
	my $emi_clk_dri = $emi_key;
	foreach my $emi_key (sort keys %{$emi_reg_bb_key_ref->{$emi_clk_dri}})
	{
	my $val = $emi_reg_bb_key_ref->{$emi_clk_dri}->{$emi_key};
	if (($val ne 'x') && ($val ne 'X') && ($val ne ''))
	{
	$def_pre = "#define $emi_key\_MCP$combo_idx";
	$combo_mem_emi_reg_clk .= $def_pre;
	# for alignment
	$combo_mem_emi_reg_clk .= " " x (47 - length($def_pre));
	$combo_mem_emi_reg_clk .= " ($val)\n";
	}

	if ($first_parse_clk == $clk)
	{
	$mtk_emi_info .= " unsigned int " . lc($emi_key) . ";\n";
	}
	}
	}
	else
	{
	my $val = $emi_reg_bb_key_ref->{$emi_key};
	$def_pre = "#define $emi_key\_MCP$combo_idx";
	if (($val ne 'x') && ($val ne 'X') && ($val ne ''))
	{
	$combo_mem_emi_reg .= $def_pre;
	# for alignment
	$combo_mem_emi_reg .= " " x (47 - length($def_pre));
	$combo_mem_emi_reg .= " ($val)\n";
	}
	$mtk_emi_info .= " unsigned int " . lc($emi_key) . ";\n";
	}
	}
	$combo_mem_emi_reg_clk .= "#endif /* __EMI_CLK_$clk\MHZ__ */\n";

	$combo_mem_emi_reg .= <<"__TEMPLATE";

	$combo_mem_emi_reg_clk
	/*
	* End of EMI/MEM configuration information of MCP$combo_idx
	*/
	__TEMPLATE

	undef $combo_mem_emi_reg_clk;
	}

	my $template = <<"__TEMPLATE";
	#ifndef __CUSTOM_EMI_H__
	#define __CUSTOM_EMI_H__
	/********************************************
	* Include.
	********************************************/
	$cus_include
	/********************************************
	* Definition.
	********************************************/
	$combo_mem_emi_reg
	$cus_def
	/********************************************
	* Enum.
	********************************************/
	typedef enum {
	DRAMType_Invalid = 0x0,
	DRAMType_DDR,
	DRAMType_DDR2,
	DRAMType_DDR_166M,
	DRAMType_DDR_200M,
	DRAMType_DDR2_166M,
	DRAMType_DDR2_200M,
	DRAMType_LPDDR = 0x800,
	DRAMType_LPDDR2,
	DRAMType_LPDDR_166M,
	DRAMType_LPDDR_200M,
	DRAMType_LPDDR2_166M,
	DRAMType_LPDDR2_200M,
	DRAMType_DDR_166M_SIP = 0x1000,
	DRAMType_DDR_200M_SIP,
	DRAMType_DDR2_166M_SIP,
	DRAMType_DDR2_200M_SIP,
	DRAMType_LPDDR_SIP = 0x1800,
	DRAMType_LPDDR2_SIP,
	DRAMType_LPDDR_166M_SIP,
	DRAMType_LPDDR_200M_SIP,
	DRAMType_LPDDR2_166M_SIP,
	DRAMType_LPDDR2_200M_SIP,
	DRAMType_End = 0x42424242
	} DRAMType;
	$cus_enum
	/********************************************
	* Struct.
	********************************************/
	typedef struct {
	DRAMType ramType;
	$mtk_emi_info} MTK_EMI_Info;
	$cus_struct
	/********************************************
	* Exposed APIs.
	********************************************/
	$cus_api
	#endif /* end of __CUSTOM_EMI_H__ */
	__TEMPLATE

	return $template;
	}

	#****************************************************************************
	# subroutine: custom_EMI_h_90_file_body
	# return:
	#****************************************************************************
	sub custom_EMI_h_90_file_body
	{
	my ($MAKEFILE_OPTIONS_LOCAL, $CUSTOM_MEM_DEV_OPTIONS_LOCAL, $MDL_INFO_LIST_LOCAL, $COMM_MDL_INFO_LOCAL, $PART_NUMBER_LOCAL, $CUSTOM_MEMORY_DEVICE_HDR_LOCAL, $LPSDRAM_CHIP_SELECT_LOCAL, $emi_clk_config_LOCAL, $emi_nor_cmd_num_max_LOCAL, $emi_psram_cmd_num_max_LOCAL, $MCP_LIST_LOCAL) = @_;
	my ($cus_include, $cus_def, $cus_enum, $cus_struct, $cus_api);

	$cus_def = <<"__TEMPLATE";
	/* Initial EMI Definition */
	#define USE_DUAL_RANK_DDR
	#define DRAM_START (0x00000000)

	#define MAX_DQ_DATA_WIDTH (32)

	#define DQ_NUMBER_PER_DQS (8)
	#define DQS_NUMBER (dq_data_width / DQ_NUMBER_PER_DQS)
	#define TX_STEPS (8) // This value is obtained by measurement of waveform for the relationship between DQS and CLK.
	__TEMPLATE

	$cus_api = <<"__TEMPLATE";
	kal_int8 custom_InitDRAM(void);
	__TEMPLATE

	return &custom_EMI_h_file_body($MAKEFILE_OPTIONS_LOCAL, $CUSTOM_MEM_DEV_OPTIONS_LOCAL, $MDL_INFO_LIST_LOCAL, $cus_include, $cus_def, $cus_enum, $cus_struct, $cus_api);
	}

	#****************************************************************************
	# subroutine: custom_EMI_info_h_file_body
	# return:
	#****************************************************************************
	sub custom_EMI_info_h_file_body
	{
	my ($MAKEFILE_OPTIONS_LOCAL, $CUSTOM_MEM_DEV_OPTIONS_LOCAL, $MDL_INFO_LIST_LOCAL, $emi_clk_config_LOCAL, $cus_include, $cus_def, $cus_enum, $cus_struct, $cus_api) = @_;
	my $combo_mem_emi_info_struct;
	my $combo_mem_emi_type;

	$combo_mem_emi_type = "DRAMType_";
	if ($CUSTOM_MEM_DEV_OPTIONS_LOCAL->{MEMORY_DEVICE_TYPE} =~ /[A-Za-z]DDR[0-9]/)
	{
	$combo_mem_emi_type .= $&;
	}
	if (($CUSTOM_MEM_DEV_OPTIONS_LOCAL->{FLASH_ACCESS_TYPE} eq 'SYNC_ACCESS') && ($CUSTOM_MEM_DEV_OPTIONS_LOCAL->{RAM_ACCESS_TYPE} eq 'SYNC_ACCESS'))
	{
	$combo_mem_emi_type .= sprintf("_%sM", $emi_clk_config_LOCAL);
	}
	if ($MAKEFILE_OPTIONS_LOCAL->{'sip_ram_size'} ne "NONE") {
	$combo_mem_emi_type .= "_SIP";
	}
	for (1..$CUSTOM_MEM_DEV_OPTIONS_LOCAL->{COMBO_MEM_ENTRY_COUNT})
	{
	my $combo_idx = $_ - 1;
	$combo_mem_emi_info_struct .= <<"__TEMPLATE";
	{
	.ramType = $combo_mem_emi_type,
	__TEMPLATE
	my $emi_reg_bb_key_ref = $MDL_INFO_LIST_LOCAL->[$_]->{0}->{$MAKEFILE_OPTIONS_LOCAL->{'platform'}};
	foreach my $emi_key (sort keys %{$emi_reg_bb_key_ref})
	{
	if ($emi_key =~ /(\d+)MHZ EMI Driving/)
	{
	my $emi_clk_dri = $emi_key;
	foreach my $emi_key (sort keys %{$emi_reg_bb_key_ref->{$emi_clk_dri}})
	{
	my $val = $emi_reg_bb_key_ref->{$emi_clk_dri}->{$emi_key};
	if (($val ne 'x') && ($val ne 'X') && ($val ne ''))
	{
	my $emi_info_def = "$emi_key\_MCP$combo_idx";
	$combo_mem_emi_info_struct .= " ." . lc($emi_key) . " = " . $emi_info_def . ",\n";
	}
	}
	}
	else
	{
	my $val = $emi_reg_bb_key_ref->{$emi_key};
	if (($val ne 'x') && ($val ne 'X') && ($val ne ''))
	{
	my $emi_info_def = "$emi_key\_MCP$combo_idx";
	$combo_mem_emi_info_struct .= " ." . lc($emi_key) . " = " . $emi_info_def . ",\n";
	}
	}
	}
	$combo_mem_emi_info_struct .= " },\n";
	}
	my $template = <<"__TEMPLATE";
	#ifndef __CUSTOM_EMI_INFO_H__
	#define __CUSTOM_EMI_INFO_H__
	/********************************************
	* Include.
	********************************************/
	#include "custom_EMI_release.h"
	#include "custom_EMI.h"
	$cus_include
	/********************************************
	* Definition.
	********************************************/
	$cus_def
	/********************************************
	* Enum.
	********************************************/
	$cus_enum
	/********************************************
	* Struct.
	********************************************/
	MTK_EMI_Info EMI_INFO[] = {
	$combo_mem_emi_info_struct
	}; /* End of EMI_INFO struct */
	$cus_struct
	/********************************************
	* Exposed APIs.
	********************************************/
	$cus_api

	#endif /* __CUSTOM_EMI_INFO_H__ */
	__TEMPLATE

	return $template;
	}

	#****************************************************************************
	# subroutine: custom_EMI_info_h_90_file_body
	# return:
	#****************************************************************************
	sub custom_EMI_info_h_90_file_body
	{
	my ($MAKEFILE_OPTIONS_LOCAL, $CUSTOM_MEM_DEV_OPTIONS_LOCAL, $MDL_INFO_LIST_LOCAL, $COMM_MDL_INFO_LOCAL, $PART_NUMBER_LOCAL, $CUSTOM_MEMORY_DEVICE_HDR_LOCAL, $LPSDRAM_CHIP_SELECT_LOCAL, $emi_clk_config_LOCAL, $emi_nor_cmd_num_max_LOCAL, $emi_psram_cmd_num_max_LOCAL) = @_;
	my ($cus_include, $cus_def, $cus_enum, $cus_struct, $cus_api);

	return &custom_EMI_info_h_file_body($MAKEFILE_OPTIONS_LOCAL, $CUSTOM_MEM_DEV_OPTIONS_LOCAL, $MDL_INFO_LIST_LOCAL, $emi_clk_config_LOCAL, $cus_include, $cus_def, $cus_enum, $cus_struct, $cus_api);
	}

	return 1;