#define HALT_COP_EVENT_IRQ_1 (1 << 11)
#define HALT_COP_EVENT_FIQ_1 (1 << 9)
-/* Prototypes */
-
+/* Start up the tegra2 SOC */
void tegra2_start(void);
-void uart_init(void);
-void udelay(unsigned long);
-void cold_boot(void);
-void cache_configure(void);
+
+/* This is the main entry into U-Boot, used by the Cortex-A9 */
+extern void _start(void);