[706] | 1 | #! /bin/bash |
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| 2 | |
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| 3 | #-------------------------------------------------------------------- |
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| 4 | # File : gen_arch_info_large.sh |
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| 5 | #-------------------------------------------------------------------- |
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| 6 | |
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| 7 | NB_TTY=4 |
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| 8 | TTY_CHANNEL_SIZE=0x10 |
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| 9 | TTY_SIZE=0x1000 |
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| 10 | |
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| 11 | DMA_SIZE=0x1000 |
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| 12 | XICU_SIZE=0x1000 |
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| 13 | BDEV_SIZE=0x1000 |
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| 14 | # FrameBuffer size |
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| 15 | #FB_SIZE=0x80000 |
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| 16 | FB_SIZE=0x200000 |
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| 17 | |
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| 18 | MEMC_TGTID=0 |
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| 19 | XICU_TGTID=1 |
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| 20 | MDMA_TGTID=2 |
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| 21 | MTTY_TGTID=3 |
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| 22 | BDEV_TGTID=4 |
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| 23 | MNIC_TGTID=5 |
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| 24 | BROM_TGTID=6 |
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| 25 | CDMA_TGTID=7 |
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| 26 | SIMH_TGTID=8 |
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| 27 | FBUF_TGTID=9 |
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| 28 | |
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| 29 | |
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| 30 | # Physical address width |
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| 31 | ADDR_WIDTH=32 |
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| 32 | |
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| 33 | # Default values |
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| 34 | DEFAULT_X_MAX=8 |
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| 35 | DEFAULT_Y_MAX=8 |
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| 36 | DEFAULT_CPU_PER_CLUSTER=4 |
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| 37 | |
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| 38 | function mymin() |
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| 39 | { |
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| 40 | if test $1 -lt $2 ; then |
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| 41 | echo "$1" |
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| 42 | else |
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| 43 | echo "$2" |
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| 44 | fi |
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| 45 | } |
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| 46 | |
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| 47 | #------------------------ |
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| 48 | |
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| 49 | X_MAX=${1-$DEFAULT_X_MAX} |
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| 50 | Y_MAX=${2-$DEFAULT_Y_MAX} |
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| 51 | NPROCS=$DEFAULT_CPU_PER_CLUSTER |
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| 52 | |
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| 53 | #------------------------ |
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| 54 | CLUSTER_INC=$((0x80000000 / (X_MAX * Y_MAX) * 2)) |
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| 55 | MAX_MEMC_SIZE=$((0x40000000 / (X_MAX * Y_MAX))) |
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| 56 | size=$(mymin $MAX_MEMC_SIZE $((0x04000000))) |
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| 57 | MEMC_SIZE=$(printf "0x%X" $size) |
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| 58 | |
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| 59 | |
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| 60 | print_comments() |
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| 61 | { |
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| 62 | date=$(date "+%c") |
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| 63 | echo "# TSAR hardware description in BIB (Boot Information Block) format" |
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| 64 | echo "# This file is autogenerated by the command: $0 $X_MAX $Y_MAX $NPROCS $BSCPU" |
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| 65 | echo "# It is ready to be passed to info2bib utility so the binary format can be generated" |
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| 66 | echo " " |
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| 67 | echo "# $USER on $HOSTNAME $date" |
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| 68 | echo " " |
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| 69 | echo " " |
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| 70 | } |
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| 71 | |
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| 72 | print_header() |
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| 73 | { |
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| 74 | echo "[HEADER]" |
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| 75 | echo " REVISION=1" |
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| 76 | echo " ARCH=SOCLIB-TSAR" |
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| 77 | echo " XMAX=$X_MAX" |
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| 78 | echo " YMAX=$Y_MAX" |
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| 79 | echo " CPU_NR=$NPROCS" |
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| 80 | echo " BSCPU=$BSCPU" |
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| 81 | echo " BSTTY=$BSTTY" |
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| 82 | echo " BSDMA=$BSDMA" |
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| 83 | echo " " |
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| 84 | echo " " |
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| 85 | } |
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| 86 | |
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| 87 | print_cluster() |
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| 88 | { |
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| 89 | offset=$1 |
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| 90 | cid=$2 |
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| 91 | memc_base=$(printf "0x%X" $offset) |
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| 92 | memc_size=$(printf "0x%X" $MEMC_SIZE) |
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| 93 | xicu_base=$(printf "0x%X" $((offset + (CLUSTER_INC / 2) + (XICU_TGTID << 19)))) |
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| 94 | dma_base=$(printf "0x%X" $((offset + (CLUSTER_INC / 2) + (MDMA_TGTID << 19)))) |
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| 95 | |
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| 96 | echo "[CLUSTER]" |
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| 97 | echo " CID="$cid |
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| 98 | echo " CPU_NR="$NPROCS |
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| 99 | echo " DEV_NR=3" |
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| 100 | echo " DEVID=RAM BASE=$memc_base SIZE=$memc_size IRQ=-1" |
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| 101 | echo " DEVID=XICU BASE=$xicu_base SIZE=$DMA_SIZE IRQ=-1" |
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| 102 | echo " DEVID=DMA BASE=$dma_base SIZE=$XICU_SIZE IRQ=8" |
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| 103 | echo " " |
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| 104 | echo " " |
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| 105 | } |
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| 106 | |
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| 107 | print_io_cluster() |
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| 108 | { |
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| 109 | offset=$1 |
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| 110 | cid=$2 |
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| 111 | memc_base=$(printf "0x%X" $offset) |
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| 112 | memc_size=$(printf "0x%X" $MEMC_SIZE) |
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| 113 | xicu_base=$(printf "0x%X" $((offset + (CLUSTER_INC / 2) + (XICU_TGTID << 19)))) |
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| 114 | dma_base=$(printf "0x%X" $((offset + (CLUSTER_INC / 2) + (MDMA_TGTID << 19)))) |
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| 115 | bdev_base=$(printf "0x%X" $((offset + (CLUSTER_INC / 2) + (BDEV_TGTID << 19)))) |
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| 116 | tty_base=$(printf "0x%X" $((offset + (CLUSTER_INC / 2) + (MTTY_TGTID << 19)))) |
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| 117 | fbf_base=$(printf "0x%X" $((offset + (CLUSTER_INC / 2) + (FBUF_TGTID << 19)))) |
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| 118 | |
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| 119 | echo "[CLUSTER]" |
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| 120 | echo " CID="$cid |
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| 121 | echo " CPU_NR="$NPROCS |
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| 122 | echo " DEV_NR=9" |
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| 123 | echo " DEVID=RAM BASE=$memc_base SIZE=$memc_size IRQ=-1" |
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| 124 | echo " DEVID=XICU BASE=$xicu_base SIZE=$XICU_SIZE IRQ=-1" |
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| 125 | echo " DEVID=DMA BASE=$dma_base SIZE=$DMA_SIZE IRQ=8" |
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| 126 | echo " DEVID=BLKDEV BASE=$bdev_base SIZE=$BDEV_SIZE IRQ=31" |
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| 127 | ntty=0 |
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| 128 | irq=16 |
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| 129 | while test $ntty -lt $NB_TTY |
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| 130 | do |
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| 131 | tty_base_i=$(printf "0x%X" $((tty_base + ntty * TTY_CHANNEL_SIZE))) |
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| 132 | echo " DEVID=TTY BASE=$tty_base_i SIZE=$TTY_CHANNEL_SIZE IRQ=$irq" |
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| 133 | irq=$((irq + 1)) |
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| 134 | ntty=$((ntty + 1)) |
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| 135 | done |
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| 136 | echo " DEVID=FB BASE=$fbf_base SIZE=$FB_SIZE IRQ=-1" |
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| 137 | echo " " |
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| 138 | echo " " |
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| 139 | } |
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| 140 | |
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| 141 | # Derive X_WIDTH form X_MAX |
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| 142 | case $X_MAX in |
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| 143 | 1) X_WIDTH=0 |
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| 144 | ;; |
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| 145 | |
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| 146 | 2) X_WIDTH=1 |
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| 147 | ;; |
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| 148 | |
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| 149 | [3-4]) X_WIDTH=2 |
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| 150 | ;; |
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| 151 | |
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| 152 | [5-8]) X_WIDTH=3 |
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| 153 | ;; |
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| 154 | |
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| 155 | *) X_WIDTH=4 |
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| 156 | ;; |
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| 157 | esac |
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| 158 | |
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| 159 | # Derive Y_WIDTH form Y_MAX |
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| 160 | case $Y_MAX in |
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| 161 | 1) Y_WIDTH=0 |
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| 162 | ;; |
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| 163 | |
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| 164 | |
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| 165 | 2) Y_WIDTH=1 |
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| 166 | ;; |
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| 167 | |
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| 168 | [3-4]) Y_WIDTH=2 |
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| 169 | ;; |
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| 170 | |
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| 171 | [5-8]) Y_WIDTH=3 |
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| 172 | ;; |
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| 173 | |
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| 174 | *) Y_WIDTH=4 |
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| 175 | ;; |
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| 176 | esac |
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| 177 | |
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| 178 | x=0; y=0 |
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| 179 | io_cid=$((0xbf >> (8 - X_WIDTH - Y_WIDTH))) |
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| 180 | BSCPU=$(($io_cid * $NPROCS)) |
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| 181 | |
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| 182 | break_loop=0 |
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| 183 | while test $x -lt $X_MAX |
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| 184 | do |
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| 185 | while test $y -lt $Y_MAX |
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| 186 | do |
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| 187 | cid=$((x * Y_MAX + y)) |
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| 188 | offset=$((cid << (ADDR_WIDTH - X_WIDTH - Y_WIDTH))) |
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| 189 | |
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| 190 | if [ $cid -eq $io_cid ] |
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| 191 | then |
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| 192 | BSDMA=$(printf "0x%X" $((offset + (CLUSTER_INC / 2) + (MDMA_TGTID << 19)))) |
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| 193 | BSTTY=$(printf "0x%X" $((offset + (CLUSTER_INC / 2) + (MTTY_TGTID << 19)))) |
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| 194 | break_loop=1 |
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| 195 | break |
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| 196 | else |
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| 197 | BSDMA="error" |
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| 198 | fi |
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| 199 | |
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| 200 | y=$((y + 1)) |
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| 201 | done |
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| 202 | if test $break_loop -eq 1 ; then |
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| 203 | break |
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| 204 | fi |
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| 205 | y=0 |
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| 206 | x=$((x + 1)) |
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| 207 | done |
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| 208 | |
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| 209 | # Generate the description |
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| 210 | print_comments "$0" |
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| 211 | print_header |
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| 212 | |
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| 213 | x=0; y=0 |
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| 214 | while test $x -lt $X_MAX |
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| 215 | do |
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| 216 | while test $y -lt $Y_MAX |
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| 217 | do |
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| 218 | cid=$((x * Y_MAX + y)) |
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| 219 | offset=$((cid << (ADDR_WIDTH - X_WIDTH - Y_WIDTH))) |
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| 220 | |
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| 221 | if [ $cid -eq $io_cid ] |
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| 222 | then |
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| 223 | print_io_cluster $offset $cid |
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| 224 | else |
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| 225 | print_cluster $offset $cid |
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| 226 | fi |
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| 227 | |
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| 228 | y=$((y + 1)) |
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| 229 | done |
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| 230 | y=0 |
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| 231 | x=$((x + 1)) |
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| 232 | done |
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| 233 | |
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| 234 | #-------------------------------------------------------------------------# |
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| 235 | # End of script # |
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| 236 | #-------------------------------------------------------------------------# |
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