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Line 1... |
#!/bin/bash
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#!/bin/bash
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# Copyright 2013, Sinclair R.F., Inc.
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# Copyright 2013, 2015, Sinclair R.F., Inc.
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NAME=UART_Rx
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NAME=UART_Rx
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cat < good
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cat < tb.good
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48
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48
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65
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65
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6c
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6c
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6c
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6c
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6f
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6f
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| Line 20... |
Line 20... |
0a
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0a
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00
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00
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EOF
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EOF
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# Test +/-2.7% and 0% baud rates.
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# Test +/-2.7% and 0% baud rates.
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cp tb_UART_Rx.s-normal tb_UART_Rx.s;
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cp tb_${NAME}.s-normal tb_${NAME}.s;
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cp tb.v-normal tb.v
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for baud in 112089 115200 118310; do
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for baud in 112089 115200 118310; do
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sed -e "s/115200/${baud}/" tb_${NAME}.9x8-good > tb_${NAME}.9x8;
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sed -e "s/115200/${baud}/" tb_${NAME}.9x8-good > tb_${NAME}.9x8;
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../../../../../ssbcc -q -P monitor_stack tb_${NAME}.9x8 || { echo "${NAME} compile failed" > /dev/stderr; exit 1; }
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../../../../../ssbcc -q -P monitor_stack tb_${NAME}.9x8 || { echo "${NAME} compile failed" > /dev/stderr; exit 1; }
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iverilog -o tb tb.v tb_${NAME}.v || { echo "${NAME} build failed" > /dev/stderr; exit 1; }
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iverilog -o tb tb.v tb_${NAME}.v || { echo "${NAME} build failed" > /dev/stderr; exit 1; }
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./tb > tb.out;
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./tb > tb.out;
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if ! cmp -s tb.out good; then
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if ! cmp -s tb.out tb.good; then
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echo "${NAME} failed testing baud rate: ${baud}" > /dev/stderr;
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echo "${NAME} failed testing baud rate: ${baud}" > /dev/stderr;
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exit 1;
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exit 1;
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fi
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fi
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done
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done
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# Partial test for input FIFO.
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# Partial test for input FIFO.
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cp tb_UART_Rx.s-fifo tb_UART_Rx.s;
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cp tb_${NAME}.s-fifo tb_${NAME}.s;
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cp tb.v-normal tb.v
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sed -e "s/G_BAUD$/G_BAUD inFIFO=16/" tb_${NAME}.9x8-good > tb_${NAME}.9x8;
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sed -e "s/G_BAUD$/G_BAUD inFIFO=16/" tb_${NAME}.9x8-good > tb_${NAME}.9x8;
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../../../../../ssbcc -q -P monitor_stack tb_${NAME}.9x8 || { echo "${NAME} compile failed" > /dev/stderr; exit 1; }
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../../../../../ssbcc -q -P monitor_stack tb_${NAME}.9x8 || { echo "${NAME} compile failed" > /dev/stderr; exit 1; }
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iverilog -o tb tb.v tb_${NAME}.v || { echo "${NAME} build failed" > /dev/stderr; exit 1; }
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iverilog -o tb tb.v tb_${NAME}.v || { echo "${NAME} build failed" > /dev/stderr; exit 1; }
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./tb > tb.out
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./tb > tb.out
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if ! cmp tb.out good; then
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if ! cmp tb.out tb.good; then
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echo "${NAME} FIFO test failed" > /dev/stderr;
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echo "${NAME} FIFO test failed" > /dev/stderr;
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exit 1;
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exit 1;
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fi
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fi
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# Validate RTRn signal generation
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cp tb_${NAME}.s-rtrn tb_${NAME}.s
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cp tb.v-rtrn tb.v
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for RTR_BUFFER in 1 2 4; do
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for RTR_OVERFLOW in 0 1 2 3; do
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if [ ${RTR_OVERFLOW} -ge ${RTR_BUFFER} ]; then continue; fi
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sed -e "s/G_BAUD$/G_BAUD inFIFO=8 RTRn=o_uart_rtrn rtr_buffer=${RTR_BUFFER}/" tb_${NAME}.9x8-good > tb_${NAME}.9x8;
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sed -e "s/@RTR_OVERFLOW@/${RTR_OVERFLOW}/" tb.v-rtrn > tb.v;
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../../../../../ssbcc -q -P monitor_stack tb_${NAME}.9x8 || { echo "${NAME} compile failed" > /dev/stderr; exit 1; }
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iverilog -o tb tb.v tb_${NAME}.v || { echo "${NAME} build failed" > /dev/stderr; exit 1; }
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./tb > tb.out
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if ! cmp tb.out tb.good; then
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echo "${NAME} FIFO test failed" > /dev/stderr;
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exit 1;
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fi
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done
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done
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echo "Passed: ${NAME}";
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echo "Passed: ${NAME}";
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exit 0;
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exit 0;
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