1 | #-------------------------------------------------------------------- |
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2 | # File : gen_arch_info_large.sh |
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3 | #-------------------------------------------------------------------- |
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4 | |
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5 | import getpass |
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6 | import socket |
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7 | import time |
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8 | import sys |
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9 | |
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10 | X_MAX = 0 |
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11 | Y_MAX = 0 |
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12 | CPU_PER_CLUSTER = 0 |
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13 | BSCPU = 0 |
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14 | BSTTY = 0 |
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15 | BSDMA = 0 |
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16 | MEMC_SIZE = 0 |
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17 | P_WDITH = 4 |
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18 | NB_TTY = 4 |
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19 | TTY_CHANNEL_SIZE = 0X00000010 |
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20 | TTY_SIZE = 0X00001000 |
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21 | OUTPUT_IRQ_PER_PROC = 4 |
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22 | DMA_SIZE = 0X00001000 |
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23 | XCU_SIZE = 0X00001000 |
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24 | BDV_SIZE = 0X00001000 |
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25 | FBF_SIZE = 0X00200000 |
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26 | |
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27 | MEMC_TGTID = 0 |
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28 | XICU_TGTID = 1 |
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29 | MDMA_TGTID = 2 |
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30 | MTTY_TGTID = 3 |
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31 | BDEV_TGTID = 4 |
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32 | MNIC_TGTID = 5 |
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33 | BROM_TGTID = 6 |
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34 | CDMA_TGTID = 7 |
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35 | SIMH_TGTID = 8 |
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36 | FBUF_TGTID = 9 |
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37 | |
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38 | |
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39 | # PHYSICAL ADDRESS WIDTH |
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40 | ADDR_WIDTH = 32 |
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41 | |
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42 | # DEFAULT VALUES |
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43 | DEFAULT_X_MAX = 8 |
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44 | DEFAULT_Y_MAX = 8 |
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45 | DEFAULT_CPU_PER_CLUSTER = 4 |
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46 | CLUSTER_INC = 0 |
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47 | |
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48 | def print_comments(cmd): |
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49 | print "# TSAR hardware description in BIB (Boot Information Block) format" |
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50 | print "# This file is autogenerated by the command: " + cmd + " %d %d %d %d" % (X_MAX, Y_MAX, CPU_PER_CLUSTER, BSCPU) |
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51 | print "# It is ready to be passed to info2bib utility so the binary format can be generated" |
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52 | print " " |
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53 | print "# " + getpass.getuser() + " on " + socket.gethostname() + " " + time.strftime("%H:%M:%S") |
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54 | print " " |
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55 | print " " |
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56 | |
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57 | def print_header(): |
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58 | print "[HEADER]" |
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59 | print " REVISION=1" |
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60 | print " ARCH=SOCLIB-TSAR" |
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61 | print " XMAX=%d" % X_MAX |
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62 | print " YMAX=%d" % Y_MAX |
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63 | print " BSCPU=%d" % BSCPU |
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64 | print " BSTTY=0x%x" % BSTTY |
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65 | print " BSDMA=0x%x" % BSDMA |
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66 | print " " |
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67 | print " " |
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68 | |
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69 | def print_cluster(offset, cid): |
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70 | mem_base = offset |
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71 | mem_size = MEMC_SIZE |
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72 | xcu_base = (offset + (CLUSTER_INC / 2) + (XICU_TGTID << 19)) |
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73 | dma_base = (offset + (CLUSTER_INC / 2) + (MDMA_TGTID << 19)) |
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74 | print "[CLUSTER]" |
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75 | cpu_num=0; |
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76 | while (cpu_num != CPU_PER_CLUSTER): |
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77 | gid = (cid << CPU_PER_CLUSTER) + cpu_num |
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78 | print " [CPU] ID=%d OUTIRQ=%d" % (gid, (cpu_num * OUTPUT_IRQ_PER_PROC)) |
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79 | cpu_num = cpu_num + 1 |
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80 | |
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81 | print " [DEV] ID=RAM BASE=%#.8x SIZE=%#.8x IRQ=-1 IRQTYPE=NONE" % (mem_base, mem_size) |
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82 | print " [DEV] ID=XICU BASE=%#.8x SIZE=%#.8x IRQ=-1 IRQTYPE=NONE" % (xcu_base, DMA_SIZE) |
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83 | print " [DEV] ID=DMA BASE=%#.8x SIZE=%#.8x IRQ=8 IRQTYPE=HWI" % (dma_base, XCU_SIZE) |
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84 | print " " |
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85 | print " " |
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86 | |
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87 | def print_io_cluster(offset, cid): |
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88 | mem_base = offset |
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89 | mem_size = MEMC_SIZE |
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90 | xcu_base = (offset + (CLUSTER_INC / 2) + (XICU_TGTID << 19)) |
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91 | dma_base = (offset + (CLUSTER_INC / 2) + (MDMA_TGTID << 19)) |
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92 | bdv_base = (offset + (CLUSTER_INC / 2) + (BDEV_TGTID << 19)) |
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93 | tty_base = (offset + (CLUSTER_INC / 2) + (MTTY_TGTID << 19)) |
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94 | fbf_base = (offset + (CLUSTER_INC / 2) + (FBUF_TGTID << 19)) |
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95 | |
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96 | print "[CLUSTER]" |
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97 | cpu_num = 0 |
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98 | while (cpu_num != CPU_PER_CLUSTER): |
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99 | gid = (cid << CPU_PER_CLUSTER) + cpu_num |
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100 | print " [CPU] ID=%d OUTIRQ=%d" % (gid, (cpu_num * OUTPUT_IRQ_PER_PROC)) |
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101 | cpu_num = cpu_num + 1 |
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102 | |
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103 | print " [DEV] ID=RAM BASE=%#.8x SIZE=%#.8x IRQ=-1 IRQTYPE=NONE" % (mem_base, mem_size) |
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104 | print " [DEV] ID=XICU BASE=%#.8x SIZE=%#.8x IRQ=-1 IRQTYPE=NONE" % (xcu_base, XCU_SIZE) |
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105 | print " [DEV] ID=DMA BASE=%#.8x SIZE=%#.8x IRQ=8 IRQTYPE=HWI" % (dma_base, DMA_SIZE) |
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106 | print " [DEV] ID=BLKDEV BASE=%#.8x SIZE=%#.8x IRQ=31 IRQTYPE=HWI" % (bdv_base, BDV_SIZE) |
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107 | ntty = 0 |
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108 | irq = 16 |
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109 | while (ntty < NB_TTY): |
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110 | tty_base_i = tty_base + ntty * TTY_CHANNEL_SIZE |
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111 | print " [DEV] ID=TTY BASE=%#.8x SIZE=%#.8x IRQ=%d IRQTYPE=HWI" % (tty_base_i, TTY_CHANNEL_SIZE, irq) |
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112 | irq = irq + 1 |
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113 | ntty = ntty + 1 |
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114 | print " [DEV] ID=FB BASE=%#.8x SIZE=%#.8x IRQ=-1 IRQTYPE=NONE" % (fbf_base, FBF_SIZE) |
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115 | print " " |
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116 | print " " |
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117 | |
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118 | def gen_arch_info(x, y, x_width, y_width, bscpu, arch_info_name): |
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119 | fp = open(arch_info_name, 'w') |
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120 | stdout = sys.stdout |
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121 | sys.stdout = fp |
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122 | global X_MAX |
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123 | global Y_MAX |
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124 | global CPU_PER_CLUSTER |
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125 | global CLUSTER_INC |
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126 | global MEMC_SIZE |
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127 | global BSCPU |
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128 | global BSDMA |
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129 | global BSTTY |
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130 | |
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131 | #------------------------ |
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132 | |
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133 | X_MAX = x |
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134 | Y_MAX = y |
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135 | cpu_per_cluster = DEFAULT_CPU_PER_CLUSTER |
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136 | CPU_PER_CLUSTER = cpu_per_cluster |
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137 | |
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138 | #------------------------ |
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139 | CLUSTER_INC = (0x80000000 >> (x_width + y_width)) * 2 |
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140 | max_memc_size = 0x40000000 / (X_MAX * Y_MAX) |
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141 | size = min(max_memc_size, 0x10000000) |
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142 | MEMC_SIZE = size |
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143 | |
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144 | ########################################################################################## |
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145 | #we force io_cid to 0 because this is the only cluster we know which will be present |
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146 | #in all platform where the number of clusters is independant of x_width and y_width values |
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147 | io_cid = 0 |
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148 | ########################################################################################## |
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149 | |
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150 | BSCPU = bscpu |
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151 | |
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152 | break_loop = 0 |
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153 | xi = 0 |
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154 | yi = 0 |
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155 | while (xi < X_MAX): |
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156 | while (yi < Y_MAX): |
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157 | cid = xi * (1 << y_width) + yi |
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158 | offset = cid << (ADDR_WIDTH - x_width - y_width) |
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159 | if cid == io_cid: |
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160 | BSDMA = offset + (CLUSTER_INC / 2) + (MDMA_TGTID << 19) |
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161 | BSTTY = offset + (CLUSTER_INC / 2) + (MTTY_TGTID << 19) |
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162 | break_loop = 1 |
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163 | break |
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164 | else: |
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165 | bsdma="error" |
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166 | yi = yi + 1 |
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167 | |
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168 | if break_loop == 1: |
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169 | break |
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170 | yi = 0 |
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171 | xi = xi + 1 |
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172 | |
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173 | # Generate the description |
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174 | print_comments(sys.argv[0]) |
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175 | print_header() |
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176 | |
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177 | xi = 0 |
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178 | yi = 0 |
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179 | while (xi < X_MAX): |
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180 | while (yi < Y_MAX): |
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181 | cid = xi * (1 << y_width) + yi |
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182 | offset = cid << (ADDR_WIDTH - (x_width + y_width)) |
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183 | if cid == io_cid: |
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184 | print_io_cluster(offset, cid) |
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185 | else: |
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186 | print_cluster(offset, cid) |
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187 | yi = yi + 1 |
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188 | yi = 0 |
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189 | xi = xi + 1 |
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190 | sys.stdout = stdout |
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191 | fp.close() |
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192 | |
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