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https://github.com/livingcomputermuseum/UniBone.git
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Cleanup incomplete commits
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@@ -32,22 +32,23 @@
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#include "unibus.h"
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// arm to pru
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#define ARM2PRU_NONE 0 // don't change
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#define ARM2PRU_HALT 1 // run PRU1 into halt
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#define ARM2PRU_MAILBOXTEST1 2
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#define ARM2PRU_BUSLATCH_INIT 3 // reset all mux registers to "neutral"
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#define ARM2PRU_BUSLATCH_SET 4 // set a mux register
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#define ARM2PRU_BUSLATCH_GET 5 // read a mux register
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#define ARM2PRU_BUSLATCH_EXERCISER 6 // exercise 8 accesses to mux registers
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#define ARM2PRU_BUSLATCH_TEST 7 // read a mux register
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#define ARM2PRU_INITPULSE 8 // pulse UNIBUS INIT
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#define ARM2PRU_POWERCYCLE 9 // ACLO/DCLO power cycle simulation
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#define ARM2PRU_DMA_ARB_NONE 10 // DMA without NPR/NPG/SACK arbitration
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#define ARM2PRU_DMA_ARB_CLIENT 11 // DMA with arbitration by external Arbitrator
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#define ARM2PRU_DMA_ARB_MASTER 12 // DMA as Arbitrator
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#define ARM2PRU_DDR_FILL_PATTERN 13 // fill DDR with test pattern
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#define ARM2PRU_DDR_SLAVE_MEMORY 14 // use DDR as UNIBUS slave memory
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#define ARM2PRU_INTR 15 // INTR, only with arbitration
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#define ARM2PRU_NONE 0 // Operation complete: don't change
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#define ARM2PRU_NOP 1 // to check wether PRU is running
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#define ARM2PRU_HALT 2 // run PRU1 into halt
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#define ARM2PRU_MAILBOXTEST1 3
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#define ARM2PRU_BUSLATCH_INIT 4 // reset all mux registers to "neutral"
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#define ARM2PRU_BUSLATCH_SET 5 // set a mux register
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#define ARM2PRU_BUSLATCH_GET 6 // read a mux register
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#define ARM2PRU_BUSLATCH_EXERCISER 7 // exercise 8 accesses to mux registers
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#define ARM2PRU_BUSLATCH_TEST 8 // read a mux register
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#define ARM2PRU_INITPULSE 9 // pulse UNIBUS INIT
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#define ARM2PRU_POWERCYCLE 10 // ACLO/DCLO power cycle simulation
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#define ARM2PRU_DMA_ARB_NONE 11 // DMA without NPR/NPG/SACK arbitration
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#define ARM2PRU_DMA_ARB_CLIENT 12 // DMA with arbitration by external Arbitrator
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#define ARM2PRU_DMA_ARB_MASTER 13 // DMA as Arbitrator
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#define ARM2PRU_DDR_FILL_PATTERN 14 // fill DDR with test pattern
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#define ARM2PRU_DDR_SLAVE_MEMORY 15 // use DDR as UNIBUS slave memory
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#define ARM2PRU_INTR 16 // INTR, only with arbitration
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// possible states of DMA machine
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#define DMA_STATE_READY 0 // idle
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@@ -165,7 +166,7 @@ typedef struct {
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mailbox_test_t mailbox_test;
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mailbox_buslatch_t buslatch;
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mailbox_buslatch_test_t buslatch_test;
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mailbox_buslatch_exerciser_t buslatch_exerciser;
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mailbox_buslatch_exerciser_t buslatch_exerciser;
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mailbox_dma_t dma;
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mailbox_intr_t intr;
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};
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@@ -38,7 +38,7 @@
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#if defined(TUNING_PCB_TEST)
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// experimental to test error rates
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#define BUSLATCHES_GETBYTE_DELAY 10
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#define BUSLATCHES_SETBITS_DELAY 2
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#define BUSLATCHES_SETBITS_DELAY 4
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#define BUSLATCHES_SETBYTE_DELAY 6
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#elif defined(TUNING_PCB_LEGACY_SECURE)
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