The start of the project -- A MicroDOS

feat: Initial bare-metal RISC-V boot with UART

2 files changed, 21 insertions, 0 deletions

diff --git a/include/common/types.h b/include/common/types.h
new file mode 100644
index 0000000..56500c5
--- /dev/null
+++ b/include/common/types.h
@@ -0,0 +1,14 @@
+#pragma once
+
+typedef unsigned char      uint8_t;
+typedef unsigned short     uint16_t;
+typedef unsigned int       uint32_t;
+typedef unsigned long long uint64_t;
+
+typedef signed char        int8_t;
+typedef signed short       int16_t;
+typedef signed int         int32_t;
+typedef signed long long   int64_t;
+
+typedef uint64_t           size_t;
+typedef uint64_t           uintptr_t;
\ No newline at end of file
diff --git a/include/drivers/uart.h b/include/drivers/uart.h
new file mode 100644
index 0000000..8bf4560
--- /dev/null
+++ b/include/drivers/uart.h
@@ -0,0 +1,7 @@
+#pragma once
+
+namespace Drivers {
+    void uart_init();
+    void uart_putc(char c);
+    void uart_puts(const char* s);
+}
\ No newline at end of file