#ifndef __ASM_ARCH_ARK_COMMON_H #define __ASM_ARCH_ARK_COMMON_H void debug_send_string(const char * buf); int ddr3_data_training(int ba); void ddr3_sdramc_init(void); void mem_init(void); int mcu_serial_init(void); void mcu_serial_putc(const char c); void mcu_serial_puts(const char *s); int mcu_serial_getc(void); void mcu_serial_send(const unsigned char *buf, int len); int mcu_serial_receive(unsigned char *buf, int len) ; int mcu_serial_read(unsigned char *buf); int early_printf(const char *fmt, ...); #endif