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https://github.com/openhwgroup/cvw
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30 lines
528 B
ArmAsm
30 lines
528 B
ArmAsm
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.section .text
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.globl lpddr_test
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.type lpddr_test, @function
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lpddr_test:
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li t1, 0x90000000
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addi t5, t1, 0
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li t2, 0xAABBCCDD00112233
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li t3, 10
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li t4, 0
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loop_write:
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beq t4, t3, done_write
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sd t2, 0(t5)
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addi t5, t5, 8
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addi t4, t4, 1
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j loop_write
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done_write:
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li t4, 0
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addi t5, t1, 0
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loop_read:
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beq t4, t3, done_read
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ld t6, 0(t5)
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addi t5, t5, 8
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addi t4, t4, 1
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j loop_read
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done_read:
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ret
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