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48 lines
1.1 KiB
ArmAsm
48 lines
1.1 KiB
ArmAsm
// another set of pmpcfg tests. A new file is made because pmpcfg register fields are
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// locked forever after writing 1 to the lock bit for the first time.
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// Kevin Wan, kewan@hmc.edu, 4/13/2023
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// This set tests locking the pmpXcfg fields in descending order again, without setting the TOR bits.
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// for the other part of the tests, see pmpcfg.S
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#include "WALLY-init-lib.h"
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main:
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li t0, 0x800
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csrw pmpcfg0, t0
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li t0, 0x8000000
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csrw pmpcfg0, t0
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li t0, 0x8000000000000000
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csrw pmpcfg2, t0
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li t0, 0x80000000000000
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csrw pmpcfg2, t0
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li t0, 0x800000000000
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csrw pmpcfg2, t0
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li t0, 0x8000000000
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csrw pmpcfg2, t0
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li t0, 0x80000000
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csrw pmpcfg2, t0
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li t0, 0x800000
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csrw pmpcfg2, t0
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li t0, 0x8000
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csrw pmpcfg2, t0
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li t0, 0x80
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csrw pmpcfg2, t0
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li t0, 0x8000000000000000
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csrw pmpcfg0, t0
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li t0, 0x80000000000000
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csrw pmpcfg0, t0
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li t0, 0x800000000000
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csrw pmpcfg0, t0
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li t0, 0x8000000000
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csrw pmpcfg0, t0
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li t0, 0x80000000
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csrw pmpcfg0, t0
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li t0, 0x800000
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csrw pmpcfg0, t0
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li t0, 0x8000
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csrw pmpcfg0, t0
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j done |