24 lines
		
	
	
		
			439 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			24 lines
		
	
	
		
			439 B
		
	
	
	
		
			C
		
	
	
	
	
	
| /* SPDX-License-Identifier: GPL-2.0 */
 | |
| #include <asm/types.h>
 | |
| #include <linux/serial_reg.h>
 | |
| #include <mach/hardware.h>
 | |
| 
 | |
| #define UART_BASE ((volatile u32 *)IOP13XX_UART1_PHYS)
 | |
| #define TX_DONE (UART_LSR_TEMT | UART_LSR_THRE)
 | |
| 
 | |
| static inline void putc(char c)
 | |
| {
 | |
| 	while ((UART_BASE[UART_LSR] & TX_DONE) != TX_DONE)
 | |
| 		barrier();
 | |
| 	UART_BASE[UART_TX] = c;
 | |
| }
 | |
| 
 | |
| static inline void flush(void)
 | |
| {
 | |
| }
 | |
| 
 | |
| /*
 | |
|  * nothing to do
 | |
|  */
 | |
| #define arch_decomp_setup()
 | 
