| Line 208... |
Line 208... |
case TRAP_CODE_S_ACCESS: neorv32_uart_printf("Store access fault"); break;
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case TRAP_CODE_S_ACCESS: neorv32_uart_printf("Store access fault"); break;
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case TRAP_CODE_MENV_CALL: neorv32_uart_printf("Environment call"); break;
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case TRAP_CODE_MENV_CALL: neorv32_uart_printf("Environment call"); break;
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case TRAP_CODE_MSI: neorv32_uart_printf("Machine software interrupt"); break;
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case TRAP_CODE_MSI: neorv32_uart_printf("Machine software interrupt"); break;
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case TRAP_CODE_MTI: neorv32_uart_printf("Machine timer interrupt"); break;
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case TRAP_CODE_MTI: neorv32_uart_printf("Machine timer interrupt"); break;
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case TRAP_CODE_MEI: neorv32_uart_printf("Machine external interrupt"); break;
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case TRAP_CODE_MEI: neorv32_uart_printf("Machine external interrupt"); break;
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case TRAP_CODE_FIRQ_0: neorv32_uart_printf("Fast interrupt 0"); break;
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case TRAP_CODE_FIRQ_0: neorv32_uart_printf("Fast interrupt 0 (WDT)"); break;
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case TRAP_CODE_FIRQ_1: neorv32_uart_printf("Fast interrupt 1"); break;
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case TRAP_CODE_FIRQ_1: neorv32_uart_printf("Fast interrupt 1 (GPIO)"); break;
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case TRAP_CODE_FIRQ_2: neorv32_uart_printf("Fast interrupt 2"); break;
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case TRAP_CODE_FIRQ_2: neorv32_uart_printf("Fast interrupt 2 (UART)"); break;
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case TRAP_CODE_FIRQ_3: neorv32_uart_printf("Fast interrupt 3"); break;
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case TRAP_CODE_FIRQ_3: neorv32_uart_printf("Fast interrupt 3 (SPI/TWI)"); break;
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default: neorv32_uart_printf("Unknown (0x%x)", trap_cause); break;
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default: neorv32_uart_printf("Unknown (0x%x)", trap_cause); break;
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}
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}
|
|
|
// address
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// address
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register uint32_t trap_addr = neorv32_cpu_csr_read(CSR_MEPC);
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register uint32_t trap_addr = neorv32_cpu_csr_read(CSR_MEPC);
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| Line 247... |
Line 247... |
neorv32_uart_printf("\n\n<< NEORV32 Hardware Configuration Overview >>\n");
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neorv32_uart_printf("\n\n<< NEORV32 Hardware Configuration Overview >>\n");
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|
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// CPU configuration
|
// CPU configuration
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neorv32_uart_printf("\n-- Central Processing Unit --\n");
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neorv32_uart_printf("\n-- Central Processing Unit --\n");
|
|
|
// Hart ID
|
// ID
|
neorv32_uart_printf("Hart ID: %u\n", neorv32_cpu_csr_read(CSR_MHARTID));
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neorv32_uart_printf("Hart ID: %u\n", neorv32_cpu_csr_read(CSR_MHARTID));
|
|
|
// Custom user code
|
neorv32_uart_printf("Vendor ID: 0x%x\n", neorv32_cpu_csr_read(CSR_MVENDORID));
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neorv32_uart_printf("User code: 0x%x\n", SYSINFO_USER_CODE);
|
|
|
tmp = neorv32_cpu_csr_read(CSR_MARCHID);
|
|
neorv32_uart_printf("Architecture ID: 0x%x", tmp);
|
|
|
|
// Custom user code/ID
|
|
neorv32_uart_printf("\nUser ID: 0x%x\n", SYSINFO_USER_CODE);
|
|
|
// HW version
|
// HW version
|
neorv32_uart_printf("Hardware version: ");
|
neorv32_uart_printf("Hardware version: ");
|
neorv32_rte_print_hw_version();
|
neorv32_rte_print_hw_version();
|
neorv32_uart_printf(" (0x%x)\n", neorv32_cpu_csr_read(CSR_MIMPID));
|
|
|
|
// CPU architecture
|
// CPU architecture
|
neorv32_uart_printf("Architecture: ");
|
neorv32_uart_printf("\nArchitecture: ");
|
tmp = neorv32_cpu_csr_read(CSR_MISA);
|
tmp = neorv32_cpu_csr_read(CSR_MISA);
|
tmp = (tmp >> 30) & 0x03;
|
tmp = (tmp >> 30) & 0x03;
|
if (tmp == 0) {
|
if (tmp == 0) {
|
neorv32_uart_printf("unknown");
|
neorv32_uart_printf("unknown");
|
}
|
}
|
| Line 276... |
Line 280... |
if (tmp == 3) {
|
if (tmp == 3) {
|
neorv32_uart_printf("RV128");
|
neorv32_uart_printf("RV128");
|
}
|
}
|
|
|
// CPU extensions
|
// CPU extensions
|
neorv32_uart_printf(" + ");
|
neorv32_uart_printf("\nExtensions: ");
|
tmp = neorv32_cpu_csr_read(CSR_MISA);
|
tmp = neorv32_cpu_csr_read(CSR_MISA);
|
for (i=0; i<26; i++) {
|
for (i=0; i<26; i++) {
|
if (tmp & (1 << i)) {
|
if (tmp & (1 << i)) {
|
c = (char)('A' + i);
|
c = (char)('A' + i);
|
neorv32_uart_putc(c);
|
neorv32_uart_putc(c);
|
neorv32_uart_putc(' ');
|
neorv32_uart_putc(' ');
|
}
|
}
|
}
|
}
|
neorv32_uart_printf("(0x%x)\n", tmp);
|
|
|
|
// Z* CPU extensions (from custom CSR)
|
// Z* CPU extensions (from custom CSR "mzext")
|
neorv32_uart_printf("Z* extensions: ");
|
|
tmp = neorv32_cpu_csr_read(CSR_MZEXT);
|
tmp = neorv32_cpu_csr_read(CSR_MZEXT);
|
if (tmp & (1<<0)) {
|
if (tmp & (1<<0)) {
|
neorv32_uart_printf("Zicsr ");
|
neorv32_uart_printf("Zicsr ");
|
}
|
}
|
if (tmp & (1<<1)) {
|
if (tmp & (1<<1)) {
|
neorv32_uart_printf("Zifencei ");
|
neorv32_uart_printf("Zifencei ");
|
}
|
}
|
if (tmp & (1<<2)) {
|
|
neorv32_uart_printf("cpu_counters ");
|
|
}
|
|
|
|
|
|
// Misc
|
// Misc
|
neorv32_uart_printf("\n\n-- System --\n");
|
neorv32_uart_printf("\n\n-- System --\n");
|
neorv32_uart_printf("Clock: %u Hz\n", SYSINFO_CLK);
|
neorv32_uart_printf("Clock: %u Hz\n", SYSINFO_CLK);
|
|
|
|
|
// Memory configuration
|
// Memory configuration
|
neorv32_uart_printf("\n-- Processor Memory Configuration --\n");
|
neorv32_uart_printf("\n-- Processor Memory Configuration --\n");
|
|
|
uint32_t size = SYSINFO_ISPACE_SIZE;
|
neorv32_uart_printf("Instr. base address: 0x%x\n", SYSINFO_ISPACE_BASE);
|
uint32_t base = SYSINFO_ISPACE_BASE;
|
|
neorv32_uart_printf("Instruction memory: %u bytes @ 0x%x\n", size, base);
|
|
neorv32_uart_printf("Internal IMEM: ");
|
neorv32_uart_printf("Internal IMEM: ");
|
__neorv32_rte_print_true_false(SYSINFO_FEATURES & (1 << SYSINFO_FEATURES_MEM_INT_IMEM));
|
__neorv32_rte_print_true_false(SYSINFO_FEATURES & (1 << SYSINFO_FEATURES_MEM_INT_IMEM));
|
|
neorv32_uart_printf("IMEM size: %u bytes\n", SYSINFO_IMEM_SIZE);
|
neorv32_uart_printf("Internal IMEM as ROM: ");
|
neorv32_uart_printf("Internal IMEM as ROM: ");
|
__neorv32_rte_print_true_false(SYSINFO_FEATURES & (1 << SYSINFO_FEATURES_MEM_INT_IMEM_ROM));
|
__neorv32_rte_print_true_false(SYSINFO_FEATURES & (1 << SYSINFO_FEATURES_MEM_INT_IMEM_ROM));
|
|
|
size = SYSINFO_DSPACE_SIZE;
|
neorv32_uart_printf("Data base address: 0x%x\n", SYSINFO_DSPACE_BASE);
|
base = SYSINFO_DSPACE_BASE;
|
|
neorv32_uart_printf("Data memory: %u bytes @ 0x%x\n", size, base);
|
|
neorv32_uart_printf("Internal DMEM: ");
|
neorv32_uart_printf("Internal DMEM: ");
|
__neorv32_rte_print_true_false(SYSINFO_FEATURES & (1 << SYSINFO_FEATURES_MEM_INT_DMEM));
|
__neorv32_rte_print_true_false(SYSINFO_FEATURES & (1 << SYSINFO_FEATURES_MEM_INT_DMEM));
|
|
neorv32_uart_printf("DMEM size: %u bytes\n", SYSINFO_DMEM_SIZE);
|
|
|
neorv32_uart_printf("Bootloader: ");
|
neorv32_uart_printf("Bootloader: ");
|
__neorv32_rte_print_true_false(SYSINFO_FEATURES & (1 << SYSINFO_FEATURES_BOOTLOADER));
|
__neorv32_rte_print_true_false(SYSINFO_FEATURES & (1 << SYSINFO_FEATURES_BOOTLOADER));
|
|
|
neorv32_uart_printf("External interface: ");
|
neorv32_uart_printf("External interface: ");
|
| Line 360... |
Line 357... |
neorv32_uart_printf("TRNG: ");
|
neorv32_uart_printf("TRNG: ");
|
__neorv32_rte_print_true_false(tmp & (1 << SYSINFO_FEATURES_IO_TRNG));
|
__neorv32_rte_print_true_false(tmp & (1 << SYSINFO_FEATURES_IO_TRNG));
|
|
|
neorv32_uart_printf("DEVNULL: ");
|
neorv32_uart_printf("DEVNULL: ");
|
__neorv32_rte_print_true_false(tmp & (1 << SYSINFO_FEATURES_IO_DEVNULL));
|
__neorv32_rte_print_true_false(tmp & (1 << SYSINFO_FEATURES_IO_DEVNULL));
|
|
|
|
neorv32_uart_printf("CFU: ");
|
|
__neorv32_rte_print_true_false(tmp & (1 << SYSINFO_FEATURES_IO_CFU));
|
}
|
}
|
|
|
|
|
/**********************************************************************//**
|
/**********************************************************************//**
|
* NEORV32 runtime environment: Private function to print true or false.
|
* NEORV32 runtime environment: Private function to print true or false.
|
