Modularized

1 files changed, 58 insertions, 0 deletions

diff --git a/kernel/sys/core.c b/kernel/sys/core.c
new file mode 100644
index 0000000..d76b712
--- /dev/null
+++ b/kernel/sys/core.c
@@ -0,0 +1,58 @@
+#include <cpu/irq.h>
+#include <cpu.h>
+#include <drivers/uart.h>
+#include <globals.h>
+#include <graphics/lfb.h>
+#include <lib/kmem.h>
+#include <lib/mmu.h>
+#include <lib/strings.h>
+#include <symbols.h>
+#include <sys/core.h>
+#include <sys/power.h>
+#include <sys/schedule.h>
+#include <util/mutex.h>
+#include <util/status.h>
+#include <util/time.h>
+
+// Initialize IRQs
+void sysinit(void)
+{
+	// Initialize System Globals
+	stimeh = *(unsigned long*)SYS_TIMER_CHI;
+	stimel = *(unsigned long*)SYS_TIMER_CLO;
+	*(unsigned long*) SYS_TIMER_C0 = 2000000 + stimeh; // 2 second trigger
+	uart_init();
+	///...
+
+	// Route GPU interrupts to Core 0
+	store32(0x00, GPU_INTERRUPTS_ROUTING);
+
+	// Mask Overrun of UART0
+	store32(1<<4, UART0_IMSC);
+	// Enable UART GPU IRQ
+	store32(1<<25, IRQ_ENABLE2);
+	// Enable Timer
+	//// Get the frequency
+	cntfrq = read_cntfrq();
+	// Clear cntv interrupt and set next 1 second timer
+	write_cntv_tval(cntfrq);
+	// Route timer to core0 fiq
+	routing_core0cntv_to_core0fiq();
+	// Enable timer
+	enablecntv();
+	// Enable system timer
+	store32(SYS_TIMER_SC_M0, IRQ_ENABLE1);
+
+	// Graphics Initialize
+	lfb_init();
+	lfb_showpicture();
+
+	// Initialize Memory Management Unit
+	mmu_init();
+	
+	// Initialize Mutex Manager
+	mutex_init();
+
+	// Start Scheduler
+	init_scheduler();
+}