Kernel - Added untested armv6 tree (mostly copypasta of armv7)

[tpg/acess2.git] / KernelLand / Kernel / arch / armv6 / debug.c

diff --git a/KernelLand/Kernel/arch/armv6/debug.c b/KernelLand/Kernel/arch/armv6/debug.c
new file mode 100644 (file)
index 0000000..7b9e55d
--- /dev/null
+++ b/KernelLand/Kernel/arch/armv6/debug.c
@@ -0,0 +1,57 @@
+/**
+ * Acess2
+ * - By John Hodge (thePowersGang)
+ *
+ * arch/arm7/debug.c
+ * - ARM7 Debug output
+ * NOTE: Currently designed for the realview-pb-a8 emulated by Qemu
+ */
+#include <acess.h>
+
+// === CONSTANTS ===
+//#define UART0_BASE   0x10009000
+#define UART0_BASE     0xF1000000      // Boot time mapped
+
+// === 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)
+{
+       if(ch == '\n')
+               Debug_PutCharDebug('\r');
+
+       #if PLATFORM_is_tegra2
+       // Tegra2
+       while( !(*(volatile Uint32*)(UART0_BASE + 0x14) & (1 << 5)) )
+               ;
+       #endif
+       
+//     *(volatile Uint32*)(SERIAL_BASE + SERIAL_REG_DATA) = ch;
+       *(volatile Uint32*)(UART0_BASE) = 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)
+{
+}
+