[HAL][FREELDR] Fix system timer oscillator frequency on a Xbox (#2245)

[reactos.git] / boot / freeldr / freeldr / arch / i386 / hardware.c

diff --git a/boot/freeldr/freeldr/arch/i386/hardware.c b/boot/freeldr/freeldr/arch/i386/hardware.c
index 0cac33d..67074c0 100644 (file)
--- a/boot/freeldr/freeldr/arch/i386/hardware.c
+++ b/boot/freeldr/freeldr/arch/i386/hardware.c
@@ -27,8 +27,13 @@ DBG_DEFAULT_CHANNEL(HWDETECT);
 #define MILLISEC     (10)
 #define PRECISION    (8)
 
+#if defined(SARCH_XBOX)
+#define CLOCK_TICK_RATE 1125000
+#else
+#define CLOCK_TICK_RATE 1193182
+#endif
+
 #define HZ (100)
-#define CLOCK_TICK_RATE (1193182)
 #define LATCH (CLOCK_TICK_RATE / HZ)
 
 static unsigned int delay_count = 1;