Kernel/arm7 - Stubbing functions, now compiles and links

[tpg/acess2.git] / Kernel / arch / arm7 / debug.c

diff --git a/Kernel/arch/arm7/debug.c b/Kernel/arch/arm7/debug.c
new file mode 100644 (file)
index 0000000..ba64ba0
--- /dev/null
+++ b/Kernel/arch/arm7/debug.c
@@ -0,0 +1,46 @@
+/**
+ */
+#include <acess.h>
+
+// === CONSTANTS ===
+#define SERIAL_BASE    0x16000000
+#define SERIAL_REG_DATA        0x0
+#define SERIAL_REG_FLAG        0x18
+#define SERIAL_FLAG_FULL       0x20
+
+// === PROTOTYPES ===
+void   KernelPanic_SetMode(void);
+void   KernelPanic_PutChar(char Ch);
+void   StartupPrint(const char *str);
+
+// === GLOBALS ===
+ int   giDebug_SerialInitialised = 0;
+
+// === CODE ===
+void Debug_PutCharDebug(char ch)
+{
+       while( *(volatile Uint32*)(SERIAL_BASE + SERIAL_REG_FLAG) & SERIAL_FLAG_FULL )
+               ;
+       
+       *(volatile Uint32*)(SERIAL_BASE + SERIAL_REG_DATA) = ch;
+}
+
+void Debug_PutStringDebug(const char *str)
+{
+       for( ; *str; str++ )
+               Debug_PutCharDebug( *str );
+}
+
+void KernelPanic_SetMode(void)
+{
+}
+
+void KernelPanic_PutChar(char ch)
+{
+       Debug_PutCharDebug(ch);
+}
+
+void StartupPrint(const char *str)
+{
+}
+