| Line 174... |
Line 174... |
else if (tmp == 'x') {
|
else if (tmp == 'x') {
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neorv32_uart0_printf("\n");
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neorv32_uart0_printf("\n");
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return;
|
return;
|
}
|
}
|
else {
|
else {
|
neorv32_uart0_printf("Invalid selection!\n");
|
neorv32_uart0_printf("\nInvalid selection!\n");
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
|
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| Line 198... |
Line 198... |
neorv32_uart0_printf("Enter address (8 hex chars): 0x");
|
neorv32_uart0_printf("Enter address (8 hex chars): 0x");
|
neorv32_uart0_scan(terminal_buffer, 8+1, 1); // 8 hex chars for address plus '\0'
|
neorv32_uart0_scan(terminal_buffer, 8+1, 1); // 8 hex chars for address plus '\0'
|
register uint32_t mem_address = (uint32_t)hexstr_to_uint(terminal_buffer, strlen(terminal_buffer));
|
register uint32_t mem_address = (uint32_t)hexstr_to_uint(terminal_buffer, strlen(terminal_buffer));
|
|
|
// perform read access
|
// perform read access
|
neorv32_uart0_printf("\n[0x%x] = ", mem_address);
|
neorv32_uart0_printf("\n[0x%x] => ", mem_address);
|
|
|
neorv32_cpu_csr_write(CSR_MCAUSE, 0);
|
neorv32_cpu_csr_write(CSR_MCAUSE, 0);
|
|
|
uint8_t mem_data_b = 0;
|
uint8_t mem_data_b = 0;
|
uint16_t mem_data_h = 0;
|
uint16_t mem_data_h = 0;
|
| Line 256... |
Line 256... |
uint32_t mem_data_w = 0;
|
uint32_t mem_data_w = 0;
|
if (access_size == 'b') {
|
if (access_size == 'b') {
|
neorv32_uart0_printf("\nEnter data (2 hex chars): 0x");
|
neorv32_uart0_printf("\nEnter data (2 hex chars): 0x");
|
neorv32_uart0_scan(terminal_buffer, 2+1, 1); // 2 hex chars for address plus '\0'
|
neorv32_uart0_scan(terminal_buffer, 2+1, 1); // 2 hex chars for address plus '\0'
|
mem_data_b = (uint8_t)hexstr_to_uint(terminal_buffer, strlen(terminal_buffer));
|
mem_data_b = (uint8_t)hexstr_to_uint(terminal_buffer, strlen(terminal_buffer));
|
|
neorv32_uart0_printf("\n[0x%x] <= 0x", mem_address);
|
|
aux_print_hex_byte(mem_data_b);
|
}
|
}
|
if (access_size == 'h') {
|
if (access_size == 'h') {
|
neorv32_uart0_printf("\nEnter data (4 hex chars): 0x");
|
neorv32_uart0_printf("\nEnter data (4 hex chars): 0x");
|
neorv32_uart0_scan(terminal_buffer, 4+1, 1); // 4 hex chars for address plus '\0'
|
neorv32_uart0_scan(terminal_buffer, 4+1, 1); // 4 hex chars for address plus '\0'
|
mem_data_h = (uint16_t)hexstr_to_uint(terminal_buffer, strlen(terminal_buffer));
|
mem_data_h = (uint16_t)hexstr_to_uint(terminal_buffer, strlen(terminal_buffer));
|
|
neorv32_uart0_printf("\n[0x%x] <= 0x", mem_address);
|
|
aux_print_hex_byte((uint8_t)(mem_data_h >> 8));
|
|
aux_print_hex_byte((uint8_t)(mem_data_h >> 0));
|
}
|
}
|
if (access_size == 'w') {
|
if (access_size == 'w') {
|
neorv32_uart0_printf("\nEnter data (8 hex chars): 0x");
|
neorv32_uart0_printf("\nEnter data (8 hex chars): 0x");
|
neorv32_uart0_scan(terminal_buffer, 8+1, 1); // 8 hex chars for address plus '\0'
|
neorv32_uart0_scan(terminal_buffer, 8+1, 1); // 8 hex chars for address plus '\0'
|
mem_data_w = (uint32_t)hexstr_to_uint(terminal_buffer, strlen(terminal_buffer));
|
mem_data_w = (uint32_t)hexstr_to_uint(terminal_buffer, strlen(terminal_buffer));
|
|
neorv32_uart0_printf("\n[0x%x] <= 0x", mem_address);
|
|
aux_print_hex_byte((uint8_t)(mem_data_w >> 24));
|
|
aux_print_hex_byte((uint8_t)(mem_data_w >> 16));
|
|
aux_print_hex_byte((uint8_t)(mem_data_w >> 8));
|
|
aux_print_hex_byte((uint8_t)(mem_data_w >> 0));
|
}
|
}
|
|
|
// perform write access
|
// perform write access
|
if (access_size == 'b') { neorv32_cpu_store_unsigned_byte(mem_address, mem_data_b); }
|
if (access_size == 'b') { neorv32_cpu_store_unsigned_byte(mem_address, mem_data_b); }
|
if (access_size == 'h') { neorv32_cpu_store_unsigned_half(mem_address, mem_data_h); }
|
if (access_size == 'h') { neorv32_cpu_store_unsigned_half(mem_address, mem_data_h); }
|
