avoid interrupts while printing
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@ -14,8 +14,10 @@ void run_xspn1(int in_addr, int out_addr, int num_samples, int in_beats, int out
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spn_1::output_addr_reg() = out_addr;
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spn_1::num_of_in_beats_reg() = in_beats; // Number of AXI4 burst beats needed to load all input data
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spn_1::num_of_out_beats_reg() = out_beats; // Number of AXI4 burst beats needed to store all result data
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spn_1::start_reg() = 1;
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asm volatile ("csrrc x0, mie, %0; nop; nop" : : "r"(MIP_MEIP)); // Disable interrupts
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printf("Starting first XSPN instance\n");
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asm volatile ("csrrs x0, mie, %0; nop" : : "r"(MIP_MEIP)); // Enable interrupts
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spn_1::start_reg() = 1;
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}
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void run_xspn2(int in_addr, int out_addr, int num_samples, int in_beats, int out_beats) {
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@ -25,7 +27,9 @@ void run_xspn2(int in_addr, int out_addr, int num_samples, int in_beats, int out
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spn_2::output_addr_reg() = out_addr;
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spn_2::num_of_in_beats_reg() = in_beats; // Number of AXI4 burst beats needed to load all input data
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spn_2::num_of_out_beats_reg() = out_beats; // Number of AXI4 burst beats needed to store all result data
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asm volatile ("csrrc x0, mie, %0; nop; nop" : : "r"(MIP_MEIP)); // Disable interrupts
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printf("Starting second XSPN instance\n");
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asm volatile ("csrrs x0, mie, %0; nop" : : "r"(MIP_MEIP)); // Enable interrupts
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spn_2::start_reg() = 1;
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}
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