Subversion Repositories core_arm

#!/usr/bin/perl

%sparc_cfg = (

# Synthesis options 

    CONFIG_CFG_NAME => "config",

    CFG_SYN_TARGET_TECH => "gen",

    CONFIG_SYN_INFER_PADS => 0,

    CONFIG_SYN_INFER_PCI_PADS => 0,

    CONFIG_SYN_INFER_RAM => 0,

    CONFIG_SYN_INFER_ROM => 0,

    CONFIG_SYN_INFER_REGF => 0,

    CONFIG_SYN_INFER_MULT => 0,

    CONFIG_SYN_RFTYPE => 1,

    CONFIG_TARGET_CLK => "gen",

    CONFIG_PLL_CLK_MUL => 1,

    CONFIG_PLL_CLK_DIV => 1,

    CONFIG_PCI_CLKDLL => 0,

    CONFIG_PCI_SYSCLK => 0,

# IU options 

    CONFIG_IU_NWINDOWS => 8,

    CFG_IU_MUL_TYPE => "none",

    CFG_IU_DIVIDER => "none",

    CONFIG_IU_MUL_MAC => 0,

    CONFIG_IU_MULPIPE => 0,

    CONFIG_IU_FASTJUMP => 0,

    CONFIG_IU_ICCHOLD => 0,

    CONFIG_IU_FASTDECODE => 0,

    CONFIG_IU_RFPOW => 0,

    CONFIG_IU_LDELAY => 1,

    CONFIG_IU_WATCHPOINTS => 0,

    CONFIG_IU_IMPL => 0,

    CONFIG_IU_VER => 0,

# FPU config 

    CONFIG_FPU_ENABLE => 0,

    CFG_FPU_CORE => "meiko",

    CFG_FPU_IF => "none",

    CONFIG_FPU_REGS => 32,

    CONFIG_FPU_VER => 0,

# CP config 

    CONFIG_CP_CFG => "cp_none",

# cache configuration */

    CFG_ICACHE_SZ => 2,

    CFG_ICACHE_LSZ => 16,

    CFG_ICACHE_ASSO => 1,

    CFG_ICACHE_ALGO => "rnd",

    CFG_ICACHE_LOCK => 0,

    CFG_DCACHE_SZ => 1,

    CFG_DCACHE_LSZ => 16,

    CFG_DCACHE_SNOOP => "none",

    CFG_DCACHE_ASSO => 1,

    CFG_DCACHE_ALGO => "rnd",

    CFG_DCACHE_LOCK => 0,

    CFG_DCACHE_RFAST => false,

    CFG_DCACHE_WFAST => false,

    CFG_DCACHE_LRAM  => false,

    CFG_DCACHE_LRSZ => 1,

    CFG_DCACHE_LRSTART => 0x143,

# MMU config 

    CFG_MMU_ENABLE => 0,

    CFG_MMU_TYPE => "combinedtlb",

    CFG_MMU_REP => "replruarray",

    CFG_MMU_I => 8,

    CFG_MMU_D => 8,

    CFG_MMU_DIAG => 0,

# Memory controller config

    CONFIG_MCTRL_8BIT => 0,

    CONFIG_MCTRL_16BIT => 0,

    CONFIG_MCTRL_5CS => 0,

    CONFIG_MCTRL_WFB => 0,

    CONFIG_MCTRL_SDRAM => 0,

    CONFIG_MCTRL_SDRAM_INVCLK => 0,

# Peripherals 

    CONFIG_PERI_LCONF => 0,

    CONFIG_PERI_AHBSTAT => 0,

    CONFIG_PERI_WPROT => 0,

    CONFIG_PERI_WDOG => 0,

    CONFIG_PERI_IRQ2 => 0,

# AHB 

    CONFIG_AHB_DEFMST => 0,

    CONFIG_AHB_SPLIT => 0,

    CONFIG_AHBRAM_ENABLE => 0,

    CFG_AHBRAM_SZ => 4,

# Debug 

    CONFIG_DEBUG_UART => 0,

    CONFIG_DEBUG_IURF => 0,

    CONFIG_DEBUG_FPURF => 0,

    CONFIG_DEBUG_NOHALT => 0,

    CFG_DEBUG_PCLOW =>  2,

    CONFIG_DEBUG_RFERR =>  0,

    CONFIG_DEBUG_CACHEMEMERR =>  0,

# DSU 

    CONFIG_DSU_ENABLE =>  0,

    CONFIG_DSU_TRACEBUF =>  0,

    CONFIG_DSU_MIXED_TRACE =>  0,

    CONFIG_SYN_TRACE_DPRAM =>  0,

    CFG_DSU_TRACE_SZ =>  64,

# Boot 

    CFG_BOOT_SOURCE =>  "memory",

    CONFIG_BOOT_RWS =>  0,

    CONFIG_BOOT_WWS =>  0,

    CONFIG_BOOT_SYSCLK =>  25000000,

    CONFIG_BOOT_BAUDRATE =>  19200,

    CONFIG_BOOT_EXTBAUD =>  0,

    CONFIG_BOOT_PROMABITS =>  11,

# Ethernet 

    CONFIG_ETH_ENABLE =>  0,

    CONFIG_ETH_TXFIFO =>  8,

    CONFIG_ETH_RXFIFO =>  8,

    CONFIG_ETH_BURST =>  4,

# PCI 

    CFG_PCI_CORE =>  "none",

    CONFIG_PCI_ENABLE =>  0,

    CONFIG_PCI_VENDORID =>  0,

    CONFIG_PCI_DEVICEID =>  0,

    CONFIG_PCI_SUBSYSID =>  0,

    CONFIG_PCI_REVID =>  0,

    CONFIG_PCI_CLASSCODE =>  0,

    CFG_PCI_FIFO =>  8,

    CONFIG_PCI_PMEPADS =>  0,

    CONFIG_PCI_P66PAD =>  0,

    CONFIG_PCI_RESETALL =>  0,

    CONFIG_PCI_ARBEN =>  0

);

$ahbmst = 1;

$pciahbmst = 0;

$pciahbslv = 0;

%sparc_map =

   (

    CFG_SYN_TARGET_TECH =>

    [

          CONFIG_SYN_GENERIC => "gen",

          CONFIG_SYN_ATC35 => "atc35",

          CONFIG_SYN_ATC25 => "atc25",

          CONFIG_SYN_ATC18 => "atc18",

          CONFIG_SYN_FS90 => "fs90",

          CONFIG_SYN_UMC018 => "umc18",

          CONFIG_SYN_TSMC025 => "tsmc25",

          CONFIG_SYN_PROASIC => "proasic",

          CONFIG_SYN_AXCEL => "axcel",

          CONFIG_SYN_VIRTEX => "virtex",

          CONFIG_SYN_VIRTEX2 => "virtex2"

    ],

    CONFIG_SYN_INFER_PADS => [ CONFIG_SYN_INFER_PADS => 1 ],

    CONFIG_SYN_INFER_PCI_PADS => [ CONFIG_SYN_INFER_PCI_PADS =>  1 ],

    CONFIG_SYN_INFER_RAM => [ CONFIG_SYN_INFER_RAM => 1 ],

    CONFIG_SYN_INFER_ROM => [ CONFIG_SYN_INFER_ROM => 1 ],

    CONFIG_SYN_INFER_REGF => [ CONFIG_SYN_INFER_REGF => 1 ],

    CONFIG_SYN_INFER_MULT => [ CONFIG_SYN_INFER_MULT => 1 ],

    CONFIG_SYN_RFTYPE => [ CONFIG_SYN_RFTYPE => 2 ],

    CONFIG_SYN_TRACE_DPRAM => [ CONFIG_SYN_TRACE_DPRAM => 1 ],

    CONFIG_TARGET_CLK =>

    [

        CONFIG_CLK_VIRTEX => "virtex",

        CONFIG_CLK_VIRTEX2 => "virtex2"

        ],

    CONFIG_PLL_CLK_MUL =>

    [

        CONFIG_CLKDLL_1_2 => 1,

        CONFIG_CLKDLL_1_1 => 1,

        CONFIG_CLKDLL_2_1 => 2,

        CONFIG_DCM_2_3 => 2,

        CONFIG_DCM_3_4 => 3,

        CONFIG_DCM_4_5 => 4,

        CONFIG_DCM_1_1 => 2,

        CONFIG_DCM_5_4 => 5,

        CONFIG_DCM_4_3 => 4,

        CONFIG_DCM_3_2 => 3,

        CONFIG_DCM_5_3 => 5,

        CONFIG_DCM_2_1 => 2,

        CONFIG_DCM_3_1 => 3,

        CONFIG_DCM_4_1 => 4

        ],

    CONFIG_PLL_CLK_DIV =>

    [

        CONFIG_CLKDLL_1_2 => 2,

        CONFIG_CLKDLL_1_1 => 1,

        CONFIG_CLKDLL_2_1 => 2,

        CONFIG_DCM_2_3 => 3,

        CONFIG_DCM_3_4 => 4,

        CONFIG_DCM_4_5 => 5,

        CONFIG_DCM_1_1 => 2,

        CONFIG_DCM_5_4 => 4,

        CONFIG_DCM_4_3 => 3,

        CONFIG_DCM_3_2 => 2,

        CONFIG_DCM_5_3 => 3,

        CONFIG_DCM_2_1 => 1,

        CONFIG_DCM_3_1 => 1,

        CONFIG_DCM_4_1 => 1

        ],

    CONFIG_PCI_CLKDLL =>  [ CONFIG_PCI_DLL => 1 ],

    CONFIG_PCI_SYSCLK => [ CONFIG_PCI_SYSCLK => 1],

    CONFIG_IU_NWINDOWS => [ CONFIG_IU_NWINDOWS => sub { my ($v) = @_; if (($v > 32) || ($v < 1)) { $v = 8; } return $v;} ],   #check_nwin

    CFG_IU_DIVIDER => [ CONFIG_IU_V8MULDIV => "radix2" ],

    CFG_IU_MUL_TYPE => [

        CONFIG_IU_MUL_LATENCY_1 => "m32x32",

        CONFIG_IU_MUL_LATENCY_2 => "m32x16",

        CONFIG_IU_MUL_LATENCY_4 => "m16x16",

        CONFIG_IU_MUL_LATENCY_5 => "m16x16",

        CONFIG_IU_MUL_LATENCY_35 => "iterative",

        CONFIG_IU_MUL_MAC => "m16x16"

        ],

    CONFIG_IU_MULPIPE => [ CONFIG_IU_MUL_LATENCY_5 => 1 ],

    CONFIG_IU_MUL_MAC => [CONFIG_IU_MUL_MAC => 1 ],

    CONFIG_IU_FASTJUMP => [CONFIG_IU_FASTJUMP => 1 ],

    CONFIG_IU_FASTDECODE => [CONFIG_IU_FASTDECODE => 1],

    CONFIG_IU_RFPOW => [CONFIG_IU_RFPOW => 1],

    CONFIG_IU_ICCHOLD =>  [CONFIG_IU_ICCHOLD => 1],

    CONFIG_IU_LDELAY => [CONFIG_IU_LDELAY => sub { my ($v) = @_; if (($v > 2) || ($v < 1)) { $v = 2; } return $v;} ],

    CONFIG_IU_WATCHPOINTS => [ CONFIG_IU_WATCHPOINTS => sub { my ($v) = @_; if (($v > 4) || ($v < 0)) { $v = 0; } return $v;} ],

    CONFIG_IU_IMPL => [ CONFIG_IU_IMPL => sub { my ($v) = @_; $v = hex ($v) & 0xf;  return $v;} ],

    CONFIG_IU_VER => [ CONFIG_IU_VER => sub { my ($v) = @_; $v = hex ($v) & 0xf;  return $v;}],

    CONFIG_FPU_ENABLE => [ CONFIG_FPU_ENABLE => 1 ],

    CONFIG_FPU_REGS => [ CONFIG_FPU_GRFPU => 0 ],

    CFG_FPU_IF => [ CONFIG_FPU_GRFPU => "parallel" ],

    CFG_FPU_CORE => [

        CONFIG_FPU_GRFPU => "grfpu",

        CONFIG_FPU_MEIKO => "meiko",

        CONFIG_FPU_LTH => "lth"

        ],

    CONFIG_FPU_VER => [ CONFIG_FPU_VER => sub { my ($v) = @_; $v = hex ($v) & 0x7; return $v;}],

    # CP config

    CONFIG_CP_CFG => [CONFIG_CP_CFG => sub { my ($v) = @_; return $v;}],

    # cache config 

    CFG_ICACHE_ASSO => [

        CONFIG_ICACHE_ASSO1 => 1,

        CONFIG_ICACHE_ASSO2 => 2,

        CONFIG_ICACHE_ASSO3 => 3,

        CONFIG_ICACHE_ASSO4 => 4

        ],

    CFG_ICACHE_ALGO => [

        CONFIG_ICACHE_ALGORND => "rnd",

        CONFIG_ICACHE_ALGOLRR => "lrr",

        CONFIG_ICACHE_ALGOLRU => "lru"

        ],

    CFG_ICACHE_LOCK => [ CONFIG_ICACHE_LOCK => 1],

    CFG_ICACHE_SZ => [

        CONFIG_ICACHE_SZ1 => 1,

        CONFIG_ICACHE_SZ2 => 2,

        CONFIG_ICACHE_SZ4 => 4,

        CONFIG_ICACHE_SZ8 => 8,

        CONFIG_ICACHE_SZ16 => 16,

        CONFIG_ICACHE_SZ32 => 32,

        CONFIG_ICACHE_SZ64 => 64

        ],

    CFG_ICACHE_LSZ => [

        CONFIG_ICACHE_LZ16 => 16,

        CONFIG_ICACHE_LZ32 => 32

        ],

    CFG_DCACHE_SZ => [

        CONFIG_DCACHE_SZ1 => 1,

        CONFIG_DCACHE_SZ2 => 2,

        CONFIG_DCACHE_SZ4 => 4,

        CONFIG_DCACHE_SZ8 => 8,

        CONFIG_DCACHE_SZ16 => 16,

        CONFIG_DCACHE_SZ32 => 32,

        CONFIG_DCACHE_SZ64 => 64

        ],

    CFG_DCACHE_LSZ => [

        CONFIG_DCACHE_LZ16 => 16,

        CONFIG_DCACHE_LZ32 => 32

        ],

    CFG_DCACHE_SNOOP => [

        CONFIG_DCACHE_SNOOP_SLOW => "slow",

        CONFIG_DCACHE_SNOOP_FAST => "fast"

        ],

    CFG_DCACHE_ASSO => [

        CONFIG_DCACHE_ASSO1 => 1,

        CONFIG_DCACHE_ASSO2 => 2,

        CONFIG_DCACHE_ASSO3 => 3,

        CONFIG_DCACHE_ASSO4 => 4

        ],

    CFG_DCACHE_ALGO => [

        CONFIG_DCACHE_ALGORND => "rnd",

        CONFIG_DCACHE_ALGOLRR => "lrr",

        CONFIG_DCACHE_ALGOLRU => "lru"

        ],

    CFG_DCACHE_LOCK => [CONFIG_DCACHE_LOCK => 1 ],

    CFG_DCACHE_RFAST => [CONFIG_DCACHE_RFAST => 1],

    CFG_DCACHE_WFAST => [CONFIG_DCACHE_WFAST => 1],

    CFG_DCACHE_LRAM => [CONFIG_DCACHE_LRAM => 1],

    CFG_DCACHE_LRSZ => [

        CONFIG_DCACHE_LRAM_SZ1 => 1,

        CONFIG_DCACHE_LRAM_SZ2 => 2,

        CONFIG_DCACHE_LRAM_SZ4 => 4,

        CONFIG_DCACHE_LRAM_SZ8 => 8,

        CONFIG_DCACHE_LRAM_SZ16 => 16,

        CONFIG_DCACHE_LRAM_SZ32 => 32,

        CONFIG_DCACHE_LRAM_SZ64 => 64

        ],

    CFG_DCACHE_LRSTART => [ CONFIG_DCACHE_LRSTART => sub { my ($v) = @_; $v = hex ($v) & 0xff;  return $v;}],

    CFG_MMU_ENABLE => [CONFIG_MMU_ENABLE=>1],

    CFG_MMU_DIAG => [CONFIG_MMU_DIAG => 1],

    CFG_MMU_TYPE => [

        CONFIG_MMU_SPLIT => "splittlb",

        CONFIG_MMU_COMBINED => "combinedtlb"

        ],

    CFG_MMU_REP => [

        CONFIG_MMU_REPARRAY => "replruarray",

        CONFIG_MMU_REPINCREMENT => "repincrement"

        ],

    CFG_MMU_I => [

        CONFIG_MMU_I1 => 1,

        CONFIG_MMU_I2 => 2,

        CONFIG_MMU_I4 => 4,

        CONFIG_MMU_I8 => 8,

        CONFIG_MMU_I16 => 16,

        CONFIG_MMU_I32 => 32

        ],

    CFG_MMU_D => [

        CONFIG_MMU_D1 => 1,

        CONFIG_MMU_D2 => 2,

        CONFIG_MMU_D4 => 4,

        CONFIG_MMU_D8 => 8,

        CONFIG_MMU_D16 => 16,

        CONFIG_MMU_D32 => 32

        ],

    # Memory controller 

    CONFIG_MCTRL_8BIT => [CONFIG_MCTRL_8BIT => 1],

    CONFIG_MCTRL_16BIT => [CONFIG_MCTRL_16BIT => 1],

    CONFIG_MCTRL_5CS => [CONFIG_MCTRL_5CS => 1],

    CONFIG_MCTRL_WFB => [CONFIG_MCTRL_WFB => 1],

    CONFIG_MCTRL_SDRAM => [CONFIG_MCTRL_SDRAM => 1],

    CONFIG_MCTRL_SDRAM_INVCLK => [CONFIG_MCTRL_SDRAM_INVCLK => 1],

    # Peripherals 

    CONFIG_PERI_LCONF => [CONFIG_PERI_LCONF =>  1],

    CONFIG_PERI_AHBSTAT => [CONFIG_PERI_AHBSTAT => 1],

    CONFIG_PERI_WPROT => [CONFIG_PERI_WPROT => 1],

    CONFIG_PERI_WDOG => [CONFIG_PERI_WDOG => 1],

    CONFIG_PERI_IRQ2 => [CONFIG_PERI_IRQ2 => 1],

    # AHB 

    CONFIG_AHB_DEFMST => [CONFIG_AHB_DEFMST => sub { my ($v) = @_; return $v;}],

    CONFIG_AHB_SPLIT => [CONFIG_AHB_SPLIT => 1],

    CONFIG_AHBRAM_ENABLE => [CONFIG_AHBRAM_ENABLE => 1],

    CFG_AHBRAM_SZ => [

        CONFIG_AHBRAM_SZ1 => 1,

        CONFIG_AHBRAM_SZ2 => 2,

        CONFIG_AHBRAM_SZ4 => 3,

        CONFIG_AHBRAM_SZ8 => 4,

        CONFIG_AHBRAM_SZ16 => 5,

        CONFIG_AHBRAM_SZ32 => 6,

        CONFIG_AHBRAM_SZ64 => 7

        ],

    # Debug 

    CONFIG_DEBUG_UART => [CONFIG_DEBUG_UART => 1],

    CONFIG_DEBUG_IURF => [CONFIG_DEBUG_IURF => 1],

    CONFIG_DEBUG_FPURF => [CONFIG_DEBUG_FPURF => 1],

    CONFIG_DEBUG_NOHALT => [CONFIG_DEBUG_NOHALT => 1],

    CFG_DEBUG_PCLOW => [CONFIG_DEBUG_PC32 => 0],

    CONFIG_DEBUG_RFERR => [CONFIG_DEBUG_RFERR => 1],

    CONFIG_DEBUG_CACHEMEMERR => [CONFIG_DEBUG_CACHEMEMERR => 1],

    # DSU 

    CONFIG_DSU_ENABLE => [CONFIG_DSU_ENABLE => sub { $ahbmst ++; return 1;} ] ,  ##; ahbmst ++;]

    CONFIG_DSU_TRACEBUF => [CONFIG_DSU_TRACEBUF => 1],

    CONFIG_DSU_MIXED_TRACE=> [CONFIG_DSU_MIXED_TRACE => 1],

    CFG_DSU_TRACE_SZ => [

        CONFIG_DSU_TRACESZ64 => 64,

        CONFIG_DSU_TRACESZ128 => 128,

        CONFIG_DSU_TRACESZ256 => 256,

        CONFIG_DSU_TRACESZ512 => 512,

        CONFIG_DSU_TRACESZ1024 => 1024

        ],

    # Boot 

    CFG_BOOT_SOURCE => [

        CONFIG_BOOT_EXTPROM => "memory",

        CONFIG_BOOT_INTPROM => "prom",

        CONFIG_BOOT_MIXPROM => "dual"

        ],

    CONFIG_BOOT_RWS => [CONFIG_BOOT_RWS => sub { my ($v) = @_; $v = hex ($v) & 0x3;  return $v;} ],

    CONFIG_BOOT_WWS => [CONFIG_BOOT_WWS => sub { my ($v) = @_; $v = hex ($v) & 0x3;  return $v;} ],

    CONFIG_BOOT_SYSCLK => [CONFIG_BOOT_SYSCLK => sub { my ($v) = @_; return $v;} ],

    CONFIG_BOOT_BAUDRATE => [CONFIG_BOOT_BAUDRATE => sub { my ($v) = @_; $v = hex ($v) & 0x3fffff;  return $v;} ],

    CONFIG_BOOT_EXTBAUD => [CONFIG_BOOT_EXTBAUD => 1],

    CONFIG_BOOT_PROMABITS => [CONFIG_BOOT_PROMABITS => sub { my ($v) = @_; $v = hex ($v) & 0x3f;  return $v;} ],

    # Ethernet 

    CONFIG_ETH_ENABLE => [CONFIG_ETH_ENABLE => sub { $ahbmst++; return 1; } ], #; ahbmst++

    CONFIG_ETH_TXFIFO => [CONFIG_ETH_TXFIFO => sub { my ($v) = @_; $v = hex ($v) & 0xffff;  return $v;}],

    CONFIG_ETH_RXFIFO => [CONFIG_ETH_RXFIFO => sub { my ($v) = @_; $v = hex ($v) & 0xffff;  return $v;}],

    CONFIG_ETH_BURST  => [CONFIG_ETH_BURST => sub { my ($v) = @_; $v = hex ($v) & 0xffff;  return $v;}],

    # PCI 

    CONFIG_PCI_ENABLE => [CONFIG_PCI_ENABLE => 1],

    CFG_PCI_CORE => [

                     CONFIG_PCI_TARGET => sub { $ahbmst++; $pciahbmst = 1; $pciahbslv = 1; return "target_only"; },

                     CONFIG_PCI_OPENCORES => sub { $ahbmst++; $pciahbmst = 1; $pciahbslv = 1; return "opencores"; },

                     CONFIG_PCI_INSILICON => sub { $ahbmst+=2; $pciahbmst = 2; $pciahbslv = 1; return "insilicon"; }

                     ],

    CONFIG_PCI_VENDORID => [ CONFIG_PCI_VENDORID => sub { my ($v) = @_; $v = hex ($v) & 0xffff;  return $v;}],

    CONFIG_PCI_DEVICEID => [ CONFIG_PCI_DEVICEID => sub { my ($v) = @_; $v = hex ($v) & 0xffff;  return $v;}],

    CONFIG_PCI_SUBSYSID => [ CONFIG_PCI_SUBSYSID => sub { my ($v) = @_; $v = hex ($v) & 0xffff;  return $v;}],

    CONFIG_PCI_REVID    => [ CONFIG_PCI_REVID    => sub { my ($v) = @_; $v = hex ($v) & 0xff;  return $v;}],

    CONFIG_PCI_CLASSCODE => [ CONFIG_PCI_CLASSCODE => sub { my ($v) = @_; $v = hex ($v) & 0x0ffffff;  return $v;}],

    CFG_PCI_FIFO => [ CONFIG_PCI_FIFO2 => 1,

                      CONFIG_PCI_FIFO4 => 2,

                      CONFIG_PCI_FIFO8 => 3,

                      CONFIG_PCI_FIFO16 => 4,

                      CONFIG_PCI_FIFO32 => 5,

                      CONFIG_PCI_FIFO64 => 6,

                      CONFIG_PCI_FIFO128 => 7 ],

    CONFIG_PCI_PMEPADS => [ CONFIG_PCI_PMEPADS => 1 ],

    CONFIG_PCI_P66PAD => [ CONFIG_PCI_P66PAD => 1 ],

    CONFIG_PCI_RESETALL => [ CONFIG_PCI_RESETALL => 1 ],

    CONFIG_PCI_ARBEN => [ CONFIG_PCI_ARBEN => 1]

);

sub log2 {

    my ($x) = @_;

    my $i;

    $x--;

    for ($i=0; $x!=0; $i++) { $x >>= 1;}

    return $i;

}

sub sparc_config_file {

    my ($sparccfg) = @_;

    my %sparccfg = %{$sparccfg};

    my $fn = "vhdl/sparc/leon_device.vhd";

    my $fn_v = "vhdl/sparc/leon_device.v";

    $sparccfg{CONFIG_FPU_ENABLE_CONFIG_FPU_REGS} = $sparccfg{CONFIG_FPU_ENABLE}*$sparccfg{CONFIG_FPU_REGS};

    $sparccfg{CFG_ICACHE_LSZ_4} = int ($sparccfg{CFG_ICACHE_LSZ}/4);

    $sparccfg{CFG_DCACHE_LSZ_4} = int ($sparccfg{CFG_DCACHE_LSZ}/4);

    $sparccfg{CONFIG_AHB_DEFMST_ahbmst} = int ($sparccfg{CONFIG_AHB_DEFMST} % $ahbmst);

    $sparccfg{CFG_AHBRAM_SZ_7 } = 7 + $sparccfg{CFG_AHBRAM_SZ};

    $sparccfg{CONFIG_PCI_VENDORID_4} = sprintf ("%04X",$sparccfg{CONFIG_PCI_VENDORID});

    $sparccfg{CONFIG_PCI_DEVICEID_4} = sprintf ("%04X",$sparccfg{CONFIG_PCI_DEVICEID});

    $sparccfg{CONFIG_PCI_SUBSYSID_4} = sprintf ("%04X",$sparccfg{CONFIG_PCI_SUBSYSID});

    $sparccfg{CONFIG_PCI_REVID_2} = sprintf ("%02X",$sparccfg{CONFIG_PCI_REVID});

    $sparccfg{CONFIG_PCI_CLASSCODE_6} = sprintf ("%06X",$sparccfg{CONFIG_PCI_CLASSCODE});

    if ($sparccfg{CONFIG_AHBRAM_ENABLE} == 1) { $ahbram = 4; }  else { $ahbram = 0;}

    if ($sparccfg{CONFIG_DSU_ENABLE} == 1) {$dsuen = 2;} else {$dsuen = 7;}

    if ($sparccfg{CONFIG_PCI_ENABLE} == 1) {$pcien = 3;} else {$pcien = 7;}

    if ($sparccfg{CONFIG_ETH_ENABLE} == 1) {$ethen = 5;} else {$ethen = 7;}

    $sparccfg{CONFIG_ETH_TXFIFO_log2} =  log2($sparccfg{CONFIG_ETH_TXFIFO})+1;

    $sparccfg{CONFIG_ETH_RXFIFO_log2} = log2($sparccfg{CONFIG_ETH_RXFIFO})+1;

    $sparccfg{CONFIG_ETH_BURST_log2} = log2($sparccfg{CONFIG_ETH_BURST})+1;

    if (($sparccfg{CFG_ICACHE_ALGO} eq "lrr") && ($sparccfg{CFG_ICACHE_ASSO} > 2)) {

        $sparccfg{CFG_ICACHE_ALGO} = "rnd"; }

    if (($sparccfg{CFG_DCACHE_ALGO} eq "lrr") && ($sparccfg{CFG_DCACHE_ASSO} > 2)) {

        $sparccfg{CFG_DCACHE_ALGO} = "rnd"; }

    $sparccfg{ahbmst} = $ahbmst;

    $sparccfg{ahbram} = $ahbram;

    $sparccfg{dsuen} = $dsuen;

    $sparccfg{pcien} = $pcien;

    $sparccfg{ethen} = $ethen;

    $sparccfg{pciahbmst} = $pciahbmst;

    $sparccfg{pciahbslv} = $pciahbslv;

    if (-f $fn) {

        print STDERR ("Making backup of $fn\n");

        `cp $fn $fn.bck`;

    }

    if (-f $fn_v) {

        print STDERR ("Making backup of $fn_v\n");

        `cp $fn_v $fn_v.bck`;

    }

    foreach $k (keys %sparccfg) {

        $v = $sparccfg{$k};

        $sparc_config_file = cfg_replace ($k,$v,$sparc_config_file);

        $sparc_config_file_v = cfg_replace ($k,$v,$sparc_config_file_v);

        $sparc_config_file_v2 = cfg_replace ($k,$v,$sparc_config_file_v2);

        $sparc_config_file_v3 = cfg_replace ($k,$v,$sparc_config_file_v3);

    }

    if (($sparccfg{CONFIG_SYN_INFER_RAM} == 0) && (!(($sparccfg{CFG_SYN_TARGET_TECH} eq "virtex") &&

                                                     ($sparccfg{CFG_SYN_TARGET_TECH} eq "virtex2")))) {

        $sparc_config_file_v .= $sparc_config_file_v2;

    } else {

        $sparc_config_file_v .= $sparc_config_file_v3;

    }

    if (open(FILEH, ">$fn")) {

        print FILEH $sparc_config_file;

    } else {

        die ("opening \"$fn\": $!\n");

    }

    if (open(FILEH, ">$fn_v")) {

        print FILEH $sparc_config_file_v;

    } else {

        die ("opening \"$fn_v\": $!\n");

    }

}

sub cfg_replace {

    my ($k,$v,$l) = @_;

    my $type;

    if ($l =~ /%$k%\[(.)\]/) {

        $type = $1;

        if ($type eq "b") {

            if ($v == 0) {

                $v = "false";

            } else {

                $v = "true";